1 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (stack_pointer_operand): New.
4 (const_int_gt_2_operand): Likewise.
5 (const_int_ge_8_operand): Likewise.
6 * config/h8300/h8300.md (a splitter): Likewise.
7 (a peephole2): Likewise.
8 * config/h8300/h8300-protos.h: Add prototypes for the new
11 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
13 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
14 objc/objc-act.h: Fix copyright years.
16 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
18 * doc/passes.texi: Fix documentation for -fssa-ccp
20 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
22 * gccbug.in: Update for new categories.
24 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
26 * config/h8300/h8300.md: Reorder some patterns.
28 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
30 * config/h8300/h8300.c (output_logical_op): Fix a warning.
32 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
34 * config/darwin-protos.h, config/c4x/c4x-protos.h,
35 config/cris/cris-protos.h, config/i370/i370-protos.h,
36 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
37 config/v850/v850-protos.h: Use struct, and don't conditionally
38 compile on GCC_C_PRAGMA_H.
40 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
42 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
43 * config/h8300/h8300-protos.h: Likewise.
44 * config/sh/sh-protos.h: Likewise.
46 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
48 * config/arm/arm-protos.h: Use struct cpp_reader instead of
50 * config/h8300/h8300-protos.h: Likewise.
51 * config/sh/sh-protos.h: Likewise.
53 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
55 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
56 arm_pr_long_calls_off): Use struct.
57 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
59 Don't include cpplib.h.
60 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
61 sh_pr_nosave_low_regs): Similarly.
63 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
65 * config/h8300/h8300.c: Include cpplib.h.
67 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
69 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
70 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
71 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
72 "GCC" in the copyright header.
74 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
76 * c-pragma.c (c_register_pragma): New.
77 (init_pragma): Use it.
78 * c-pragma.h (cpp_register_pragma): Don't declare.
79 (c_register_pragma): New.
80 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
81 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
82 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
83 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
84 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
85 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
86 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
87 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
88 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
89 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
90 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
91 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
93 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
95 * config/h8300/h8300-protos.h: Update the prototypes.
96 * config/h8300/h8300.c (const_le_2_operand): Change to
97 const_int_le_2_operand.
98 (const_int_le_6_operand): Change to const_int_le_6_operand.
99 * config/h8300/h8300.md (two peepholes): Update the function
102 2002-12-31 Tom Tromey <tromey@redhat.com>
104 * doc/install.texi (Testing): Fixed typo.
106 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
108 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
109 (TRAMPOLINE_SIZE): Support the normal mode.
110 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
112 2002-12-31 Mark Mitchell <mark@codesourcery.com>
114 * c-common.h (pending_lang_change): Declare.
116 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
118 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
121 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
123 * gcc/doc/invoke.texi (Optimization Options): List the options
124 enabled by each -O flag.
126 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
128 * doc/install.texi (Configuration): Explicitly refer
129 gcc/config.gcc for a list of cpu models.
131 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
133 * config/h8300/h8300.h: Fix comment typos.
135 2002-12-30 David Edelsohn <edelsohn@gnu.org>
137 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
139 2002-12-30 Tom Tromey <tromey@redhat.com>
141 * doc/install.texi (Testing): Mention Jacks.
143 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
145 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
147 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
149 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
151 (compute_logical_op_length): Update to reflect the change in
153 (compute_logical_op_cc): Likewise.
155 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
157 * doc/service.texi: Uncomment and update FAQ link.
159 2002-12-30 Andreas Jaeger <aj@suse.de>
161 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
163 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
165 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
167 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
169 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
170 are clearing the most significant byte.
171 (compute_logical_op_length): Update to reflect the change in
173 (compute_logical_op_cc): Likewise.
175 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
177 * config/h8300/h8300.md: Give internal names to anonymous
180 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300.md: Reorder some insns.
184 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
186 * config/h8300/h8300-protos.h: Add prototypes for
187 const_int_qi_operand and const_int_hi_operand.
188 * config/h8300/h8300.c (const_int_qi_operand): New.
189 (const_int_hi_operand): Likewise.
190 * config/h8300/h8300.md (three peepholes): New.
192 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
194 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
197 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
199 * configure.in: Increase makeinfo version requirement to 4.[2-9].
200 * configure: Regenerate.
201 * doc/install.texi: Update Texinfo version requirement.
203 2002-12-28 Andreas Jaeger <aj@suse.de>
205 * config/i386/i386.c (x86_function_profiler): Mark labelno as
208 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
211 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
213 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
215 (*iorhi_lshiftrt_8): New.
217 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
219 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
221 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
223 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
225 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
227 * config/h8300/h8300-protos.h: Fix comment typos.
229 * config/h8300/h8300.c: Fix comment typos.
231 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
233 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
235 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
237 * config/i386/athlon.md: Fix comment typos.
238 * config/i386/crtdll.h: Likewise.
239 * config/i386/djgpp.h: Likewise.
240 * config/i386/i386-interix.h: Likewise.
241 * config/i386/i386.c: Likewise.
242 * config/i386/i386.h: Likewise.
243 * config/i386/i386.md: Likewise.
244 * config/i386/k6.md: Likewise.
245 * config/i386/mingw32.h: Likewise.
246 * config/i386/pentium.md: Likewise.
247 * config/i386/sco5.h: Likewise.
248 * config/i386/winnt.c: Likewise.
249 * config/i386/xmmintrin.h: Likewise.
251 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
253 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
254 INSN_P before checking to see if it is dead.
255 (mark_all_insn_unnecessary): Similarly.
256 (ssa_eliminate_dead_code): Similarly.
257 * rtl.h (struct rtx_def): Update comments for in_struct usage
258 in dead code elimination pass.
259 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
261 2002-12-26 Andreas Schwab <schwab@suse.de>
263 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
265 2002-12-25 David Edelsohn <edelsohn@gnu.org>
267 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
268 tartet_flags_explicit.
269 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
270 Compact target_flags bits.
271 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
272 (TARGET_SWITCHES): Delete references to *_SET flags.
274 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
276 * i386.md (memory attribute): Fix setcc attribute.
278 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
280 * output.h: Fix comment typos.
281 * predict.c: Likewise.
282 * print-tree.c: Likewise.
283 * profile.c: Likewise.
284 * ra-build.c: Likewise.
285 * ra-colorize.c: Likewise.
286 * ra-debug.c: Likewise.
287 * ra-rewrite.c: Likewise.
292 * reg-stack.c: Likewise.
293 * regclass.c: Likewise.
295 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
297 * config/h8300/h8300.c (print_operand_address): Do not negate
298 a negative number when printing one.
300 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
302 * config/h8300/h8300-protos.h: Add prototypes for
303 output_plussi, compute_plussi_length, and compute_plussi_cc.
304 * config/h8300/h8300.c (output_plussi): New.
305 (compute_plussi_length): Likewise.
306 (compute_plussi_cc): Likewise.
307 * config/h8300/h8300.md (addsi_h8300h): Call
308 output_plussi, compute_plussi_length, and compute_plussi_cc.
310 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.md (two peepholes): Use match_dup instead
313 of match_operand in the new patterns.
315 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
317 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
319 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
321 * configure.in (enable-coverage): Add SELF_COVERAGE.
322 * profile.c (end_branch_prob): Use SELF_COVERAGE.
324 2002-12-24 Jim Wilson <wilson@redhat.com>
326 * alias.c (record_set): Handle multi-reg hard registers.
328 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
330 * regmove.c: Fix comment typos.
331 * reload.c: Likewise.
332 * reload1.c: Likewise.
333 * resource.c: Likewise.
336 * rtlanal.c: Likewise.
337 * sched-deps.c: Likewise.
338 * sched-rgn.c: Likewise.
339 * sibcall.c: Likewise.
340 * simplify-rtx.c: Likewise.
341 * ssa-ccp.c: Likewise.
344 * stor-layout.c: Likewise.
345 * system.h: Likewise.
347 * toplev.c: Likewise.
348 * tracer.c: Likewise.
349 * tree-inline.c: Likewise.
352 * unroll.c: Likewise.
353 * varasm.c: Likewise.
355 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
357 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
358 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
359 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
361 * doc/md.texi: Remove AMD 29K entries.
362 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
363 1.38.1, NewsOS, RT PC, WE32K entries.
365 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
368 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
369 (altivec_vspltisw_v4sf): Name pattern.
370 (altivec_vslw_v4sf): New pattern.
372 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
374 * doc/include/gcc-common.texi: Define DEVELOPMENT.
376 2002-12-23 Mark Mitchell <mark@codesourcery.com>
378 * stor-layout.c (update_alignment_for_field): Correct handling of
379 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
380 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
381 bitfield does not affect alignment.
383 2002-12-23 David Edelsohn <edelsohn@gnu.org>
385 * expr.c (expand_assignment): Apply special treatment to
388 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
390 * config/h8300/h8300-protos.h: Update the prototype of
392 * config/h8300/h8300.c (expand_a_shift): Change the return
394 * config/h8300/h8300.md: Update all the uses of
397 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
399 * tree.c (save_expr): Allow either side of a dyadic operand to be
402 * doc/portability.texi (portability): Update portability goals.
404 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
406 * config/h8300/h8300.c (output_a_shift): Remove unused code.
408 2002-12-22 Mark Mitchell <mark@codesourcery.com>
410 * stor-layout.c (update_alignment_for_field): Guard use of
411 ADJUST_FIELD_ALIGN with #ifdef.
413 * stor-layout.c (update_alignment_for_field): Use
414 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
415 bitfield when PCC_BITFIELD_TYPE_MATTERS.
417 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
419 * genautomata.c: Fix comment typos.
421 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
423 * params.def (tracer-min-branch-probability-feedback): Fix default.
424 * final.c (compute_alignments): Use profile to avoid code bloat.
426 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
428 * config/h8300/h8300.c (get_shift_alg): Make shift insn
429 sequences end with a valid cc0 whenever possible.
431 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
433 * config/h8300/h8300.md (negsf2): New.
434 (*negsf2_h8300): Likewise.
435 (*negsf2_h8300hs): Likewise.
437 2002-12-21 Geoffrey Keating <geoffk@apple.com>
439 * integrate.c (output_inline_function): Don't hold private
440 pointers to 'struct function' over GC calls.
442 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
444 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
446 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
448 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
450 * config/h8300/h8300.md (zero_extendqisi2): Correct the
453 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
455 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
456 second alternative "#".
457 (*zero_extendqihi2_h8300hs): Likewise.
458 (a define_split): New.
460 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
462 * config/h8300/h8300-protos.h: Update the prototype for
464 Add prototypes for const_le_2_operand and const_le_6_operand.
465 * config/h8300/h8300.c (split_adds_subs): Add an argument to
466 specify whether inc/dec should be used when possible.
467 (const_le_2_operand): New.
468 (const_le_6_operand): Likewise.
469 * config/h8300/h8300.md (two peepholes): New.
471 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
473 * config/fr30/fr30.md: Fix a comment typo.
474 * config/i386/i386.c: Likewise.
475 * config/ip2k/ip2k.h: Likewise.
477 2002-12-20 Jim Wilson <wilson@redhat.com>
479 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
480 (__ev_subw, __ev_subiw): New.
481 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
482 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
484 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
486 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
487 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
488 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
489 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
491 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
493 * config/h8300/h8300-protos.h: Add prototypes for
494 incdec_operand and eqne_operator.
495 * config/h8300/h8300.c (incdec_operand): New.
496 (eqne_operator): Likewise.
497 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
498 (CONST_OK_FOR_O): Likewise.
499 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
501 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
502 (addhi3_incdec): New.
503 (addsi3_incdec): Likewise.
504 (two peepholes): Likewise.
506 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
508 * config/h8300/h8300.c (dosize): Remove warnings.
509 (print_operand): Likewise.
511 2002-12-20 Richard Henderson <rth@redhat.com>
513 * config/alpha/alpha.c (decl_has_samegp): New.
514 (samegp_function_operand): Use it. Rename from
515 current_file_function_operand.
516 (direct_call_operand): Handle -msmall-text via symbol->jump.
517 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
518 (tls_symbolic_operand_type): Likewise.
519 (alpha_encode_section_info): Likewise. Handle -msmall-text.
520 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
521 (alpha_end_function): Set symbol->jump for functions defined in
523 * config/alpha/alpha-protos.h: Update.
524 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
525 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
526 (PREDICATE_CODES): Update.
527 * config/alpha/alpha.md (call patterns): Update for
528 samegp_function_operand rename; use !samegp reloc if
529 TARGET_EXPLICIT_RELOCS.
530 * doc/invoke.text: Document -msmall-text and -mlarge-text.
532 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
534 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
535 all registers capable of holding a double float.
536 (*rcond): change name of "reverse branch" insns to
537 something more meaningful.
538 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
539 comparisons properly.
540 (*ffs): Change operand 0 from write to read-modify-write.
541 (*ffsssi2): Drop constraints from define_expand.
543 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
544 MOVE_RATIO as default for store operations.
546 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
548 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
549 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
550 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
552 * config/ns32k/STATUS: New File
553 * config/ns32k/NOTES: New file.
555 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
557 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
558 option for S/390 and zSeries.
559 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
560 s390_arch_string): New variables.
561 (override_options): Checking for options and setting of
562 appropriate target_flags, cpu and arch flags.
563 * config/s390/s390.h: (processor_type): New enum.
564 (TARGET_SWITCHES): New switches -mesa/zarch.
565 * config/s390/s390.md: New attribute 'cpu'.
567 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
569 * c-pretty-print.h: Fix comment typos.
570 * integrate.c: Likewise.
571 * varasm.c: Likewise.
572 * config/c4x/c4x.h: Likewise.
573 * config/c4x/c4x.md: Likewise.
574 * config/fr30/fr30.md: Likewise.
575 * config/frv/frv.c: Likewise.
576 * config/h8300/h8300.c: Likewise.
577 * config/i386/i386.c: Likewise.
578 * config/i386/i386.h: Likewise.
579 * config/ia64/ia64.c: Likewise.
580 * config/ia64/ia64.h: Likewise.
581 * config/ip2k/ip2k.md: Likewise.
582 * config/m68hc11/m68hc11-crt0.S: Likewise.
583 * config/m68hc11/m68hc11.h: Likewise.
584 * config/m68hc11/m68hc11.md: Likewise.
585 * config/m68hc11/m68hc12.h: Likewise.
586 * config/mcore/mcore.md: Likewise.
587 * config/mips/mips.c: Likewise.
588 * config/mips/mips.md: Likewise.
589 * config/mmix/mmix-modes.def: Likewise.
590 * config/pa/pa.c: Likewise.
591 * config/rs6000/rs6000.c: Likewise.
592 * config/rs6000/rs6000.h: Likewise.
593 * config/rs6000/rs6000.md: Likewise.
595 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
597 * config/h8300/h8300.md (output_a_shift): Clean up the code to
598 output shifts using rotation.
600 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
602 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
604 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
606 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
608 (pushqi_h8300hs): Likewise.
609 (pushhi_h8300): Likewise.
610 (pushhi_h8300hs): Likewise.
612 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
614 * sched-rgn.c (init_regions): Update comment.
616 2002-12-19 David Edelsohn <edelsohn@gnu.org>
618 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
619 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
621 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
622 (get_vrsave_internal,set_vrsave_internal): Same.
623 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
624 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
625 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
627 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
628 Danny Smith <dannysmith@users.sourceforge.net>
629 Eric Kohl <ekohl@rz-online.de>
631 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
632 attributes incompatible with fastcall attribute.
633 (ix86_handle_regparm_attribute): Likewise.
635 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
638 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
640 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
641 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
642 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
643 i386_pe_output_labelref rather than here.
644 (gen_fastcall_suffix): New function. Decorates a label name with the
645 fastcall prefix (@) and the stdcall suffix.
646 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
647 has a fastcall attribute.
648 (i386_pe_output_labelref): New function. Outputs a label reference.
649 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
651 (ix86_return_pops_args): Fastcall functions pop the stack.
652 (init_cumulative_args): Reserve registers ECX and EDX if function has
654 (function_arg): Use registers ECX and EDX if function has fastcall
656 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
657 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
658 (FASTCALL_PREFIX): Define as '@'.
659 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
661 * doc/extend.texi: Add documentation of fastcall attribute.
663 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
665 * configure.in: FORBUILD when build!=host changed from
666 ../$build-alias to ../build-$build_alias to match change made
668 * configure: Regenerated.
670 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
673 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
674 the biv when eliminating.
676 2002-12-19 Devang Patel <dpatel@apple.com>
677 * gcc.c (struct default_compiler): Recognizes input file name with
678 .CPP extension as C++ source files
679 * cp/lang-spec.h: Same
680 * doc/invoke.texi: Add documentation for .CPP support.
682 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
685 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
690 ("altivec_abss_v16qi"): Same.
691 ("altivec_abss_v8hi"): Same.
692 ("altivec_abss_v4si"): Same.
694 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
696 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
697 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
699 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
702 * stmt.c (expand_asm_operands): Produce an error when
703 the PIC register is clobbered.
705 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
707 * Makefile.in (OBJS): Add alloc-pool.o
708 (alloc-pool.o): New object.
710 * alloc-pool.c: New file.
711 * alloc-pool.h: New file.
713 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
715 * gcc.c (validate_switches): Robustify against skipping past '\0'.
717 2002-12-18 Geoffrey Keating <geoffk@apple.com>
719 * config.gcc: Set extra_objs in the generic Darwin rule,
720 not in the machine-specific rules.
722 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
724 * ChangeLog: Follow spelling conventions.
725 * ChangeLog.2: Likewise.
726 * ChangeLog.4: Likewise.
727 * ChangeLog.5: Likewise.
728 * cppexp.c: Likewise.
731 * gengtype.c: Likewise.
732 * reload1.c: Likewise.
733 * sched-rgn.c: Likewise.
735 * stor-layout.c: Likewise.
736 * timevar.c: Likewise.
737 * toplev.c: Likewise.
739 * varasm.c: Likewise.
740 * config/fr30/fr30.md: Likewise.
741 * config/i386/i386.c: Likewise.
742 * config/ia64/ia64.c: Likewise.
743 * config/pa/pa.c: Likewise.
745 2002-12-18 Roger Sayle <roger@eyesopen.com>
747 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
749 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
752 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
754 (vec_cmplt C++ functions): Reverse arguments.
756 2002-12-18 Geoffrey Keating <geoffk@apple.com>
758 * config/rs6000/t-rs6000: Move contents to t-fprules,
759 add rules for dependencies of rs6000.o and to build rs6000-c.o
760 * config/rs6000/t-fprules: New file from t-rs6000.
761 * config/rs6000/t-beos: Remove soft-fp rules.
762 * config/rs6000/t-ppccomm: Likewise.
763 * config/rs6000/t-newas: Likewise.
764 * config/rs6000/t-rs6000-c-rule: Delete.
765 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
766 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
767 Create generic Darwin rules.
769 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
771 2002-12-18 Doug Evans <dje@sebabeach.org>
773 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
775 (move_src_operand): Remove compile-time warning.
776 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
778 2002-12-18 Jason Merrill <jason@redhat.com>
780 * unwind-dw2-fde.c (frame_downheap): Split out from...
781 (frame_heapsort): Here.
783 2002-12-17 Jason Merrill <jason@redhat.com>
785 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
786 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
788 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
790 * calls.c (expand_call): Don't try to be clever about expanding
791 the return slot address.
793 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
795 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
798 2002-12-17 Jason Merrill <jason@redhat.com>
800 * genmultilib: Use 'cd ./foo'.
802 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
804 * doc/c-tree.texi: Restore deliberate spelling mistakes.
806 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
808 * doc/c-tree.texi: Fix typos and follow spelling conventions.
809 * doc/cpp.texi: Likewise.
810 * doc/extend.texi: Likewise.
811 * doc/gty.texi: Likewise.
812 * doc/install.texi: Likewise.
813 * doc/invoke.texi: Likewise.
814 * doc/md.texi: Likewise.
815 * doc/passes.texi: Likewise.
816 * doc/rtl.texi: Likewise.
817 * doc/sourcebuild.texi: Likewise.
818 * doc/tm.texi: Likewise.
820 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
822 * doc/invoke.texi: Minor spelling and grammar fixes.
824 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
826 * config/s390/s390.c (s390_output_constant_pool): Replace
827 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
829 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
831 * convert.c (convert_to_real): Disable function transformation for
834 2002-12-16 Geoffrey Keating <geoffk@apple.com>
836 * gcc.c (handle_braces): Allow '@' as a switch name.
838 2002-12-16 Jason Merrill <jason@redhat.com>
840 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
841 with special struct-return ABIs.
843 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
844 doesn't match the begin SCOPE_STMT in partialness.
846 2002-12-16 Geoffrey Keating <geoffk@apple.com>
848 * genmultilib: Create temporary files in unique subdirectory.
850 * gcc.c (validate_switches): Allow '@' as a switch name.
852 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
854 * Makefile.in (gcov-iov.h): Improve portability.
856 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
858 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
860 * mips.md (tablejump insn): Likewise.
862 2002-12-16 Mark Mitchell <mark@codesourcery.com>
864 * doc/include/gcc-common.texi: Change version number to 3.4.
866 2002-12-16 Bruce Korb <bkorb@gnu.org>
868 * fixinc/fixlib.h: add: #include <signal.h>
869 * fixinc/fixincl.c: remove: #include <signal.h>
871 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
873 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
874 (EXTRA_CONSTRAINT): Use it.
875 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
877 2002-12-15 Zack Weinberg <zack@codesourcery.com>
879 * config.gcc (need_64bit_hwint): New variable.
880 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
881 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
882 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
883 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
885 (powerpc*-*-darwin*): Unset it.
886 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
887 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
888 deleted/nonexistent xm-*.h headers.
889 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
890 target set need_64bit_hwint in config.gcc.
891 * configure, config.in: Regenerate.
893 * hwint.h: Overhaul. Don't bother trying int for
894 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
895 decision to force 64-bit HOST_WIDE_INT on
896 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
897 not visible at this point. Don't allow prior definition of
898 any macro defined by this file.
900 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
901 HOST_BITS_PER_WIDE_INT.
902 * config/c4x/c4x.h: Adjust redefinition of
903 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
904 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
905 config/i386/xm-i386-interix.h: Delete file.
907 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
908 John David Anglin <dave@hiauly1.hia.nrc.ca>
910 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
911 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
913 2002-12-14 Zack Weinberg <zack@codesourcery.com>
915 * mkconfig.sh: Correct comment. Add copyright boilerplate.
917 2002-12-14 Zack Weinberg <zack@codesourcery.com>
919 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
920 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
921 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
922 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
923 config/v850/t-v850: Correct dependencies and normalize
924 compilation commands for files that include coretypes.h and tm.h.
926 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
927 not config.h and system.h.
929 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
931 * i386.c (flags_reg_operand): New function.
932 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
933 * i386.md (cmov splitter, movqicc): Use new predicate.
935 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
937 * i386.md (movqicc splitter): Fix template.
939 2002-12-13 Jason Merrill <jason@redhat.com>
941 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
942 * calls.c (expand_call): Handle it.
943 * tree-inline.c (struct inline_data): Remove target_exprs field.
944 (optimize_inline_calls): Don't initialize it.
945 (expand_call_inline): Don't modify it. Handle
946 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
947 (declare_return_variable): Take return slot addr.
948 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
950 * langhooks-def.h, langhooks.c: Adjust.
951 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
952 a decl with no DECL_INITIAL.
954 * expr.c (expand_expr): Don't discard the target of a call which
957 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
959 * cppinit.c (path_include): Take an environment variable name.
961 (init_standard_includes): Simplify environment handling, and
963 (cpp_read_main_file): ...here as -nostdinc should not affect
964 environment variable paths.
966 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
968 * pa.c (output_millicode_call): Correct typo.
969 (output_call): Likewise.
971 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
973 * config/mn10300/mn10300.c (print_operand) <case N>: Check
974 operand's range. Print value directly, without aid from
977 <case S>: Make sure argument to fprintf has the right type.
978 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
979 (EXTRA_CONSTRAINT): Adjust.
980 * config/mn10300/mn10300.md: Add new all-QImode pattern for
981 bclr. Use %U for immediate operands of bset and bclr.
982 (iorqi3): New expand, with insns for AM33 and mn10300.
984 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
986 * sh.c (sh_register_operand): New function.
987 (prepare_move_operands): Use it.
988 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
989 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
990 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
991 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
992 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
993 (movv2si_i): Likewise.
995 2002-12-13 Jim Wilson <wilson@redhat.com>
997 * doc/extend.texi (Complex Numbers): Update info on debug info.
999 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1001 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1004 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1006 * hooks.h (hook_tree_tree_bool_false): Declare
1007 hook_bool_tree_tree_false instead.
1009 2002-12-12 Devang Patel <dpatel@apple.com>
1011 * doc/invoke.texi: Document Darwin linker options, -bundle
1012 -bind_at_load, -all_load and -arch_errors_fatal
1014 2002-12-12 Jim Wilson <wilson@redhat.com>
1016 * dbxout.c (dbxout_fptype_value): New.
1017 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1019 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1021 * c-decl.c: Fix a comment typo.
1023 * cfgcleanup.c: Likewise.
1024 * cfglayout.c: Likewise.
1025 * cfgrtl.c: Likewise.
1026 * c-typeck.c: Likewise.
1027 * dominance.c: Likewise.
1028 * dwarf2asm.c: Likewise.
1029 * dwarfout.c: Likewise.
1030 * expmed.c: Likewise.
1032 * final.c: Likewise.
1034 * function.c: Likewise.
1036 * genautomata.c: Likewise.
1037 * integrate.c: Likewise.
1040 * output.h: Likewise.
1041 * profile.c: Likewise.
1043 * reload1.c: Likewise.
1044 * reload.c: Likewise.
1045 * sched-rgn.c: Likewise.
1048 * vmsdbgout.c: Likewise.
1050 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/h8300/h8300.md: Add a new peephole2.
1054 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1056 * config/h8300/h8300.md (a peephole2): Accept a constant
1057 that's accepted by CONST_OK_FOR_J.
1059 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1061 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1062 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1063 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1064 (*addhi_h8300hs): Likewise.
1066 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1068 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1069 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1070 Increase cost for moves involving multiple general purpose registers.
1071 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1073 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1074 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1075 (enum reg_class reg_class_from_letter): No longer const.
1076 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1077 REGCLASS_HAS_GENERAL_REG.
1078 Handle SImode moves from/to fp registers.
1079 ! TARGET_SHMEDIA && TARGET_FMOVD.
1080 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1081 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1083 2002-12-12 Andreas Schwab <schwab@suse.de>
1085 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1086 change and some warnings.
1088 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1090 * doc/md.texi (pushm): Fix a typo.
1092 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1094 * config/mips/mips.c (mips_output_conditional_branch): Support
1095 PIC-safe out-of-range branch and branch-likely.
1096 * config/mips/mips.md (attr length): PIC-safe out-of-range
1097 branches are longer.
1098 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1099 unused code to support indirect jumps.
1101 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1103 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1106 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1108 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1110 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1112 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1114 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1116 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1117 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1119 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1120 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1122 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1124 * doc/invoke.texi: Correct dump file names.
1126 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1128 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1129 name to globalize_label or assemble_name.
1131 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1133 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1134 if not TARGET_SHMEDIA.
1136 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1138 * sh.h (REG_CLASS_HAS_FP_REG): New.
1139 (REGISTER_MOVE_COST) Use it. Put body into a function and
1141 * sh.c (sh_register_move_cost).
1142 * sh-protos.h (sh_register_move_cost): Declare.
1144 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1145 (sh_adjust_cost): Always return a value.
1147 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1149 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1150 (REGISTER_MOVE_COST): Use it.
1152 2002-12-11 Richard Henderson <rth@redhat.com>
1154 * tree.h (MODULE_LOCAL_P): Kill.
1155 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1157 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/h8300/h8300.md (two define_peephole2): New.
1161 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1164 (CONST_OK_FOR_K): Likewise.
1165 (CONST_OK_FOR_M): Likewise.
1166 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1168 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1170 * c-common.c (builtin_define_type_max): Handle unsigned
1173 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1175 * haifa-sched.c (rank_for_schedule): Correct style.
1177 2002-12-10 Per Bothner <pbothner@apple.com>
1179 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1180 directive_index into an unsigned field and a new is_directive field.
1181 * cppinit.c (mark_named_operators): Update to set new fields.
1182 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1183 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1184 No longer need to subtract 1 from directive_index.
1185 (_cpp_init_directives): No longer need to add 1 to directive_index.
1186 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1188 2002-12-10 Roger Sayle <roger@eyesopen.com>
1190 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1191 check for evaluating sqrt of a constant at compile time.
1192 * simplify-rtx.c (simplify_unary_operation): Likewise.
1194 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1197 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1199 2002-12-10 Devang Patel <dpatel@appple.com>
1201 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1202 * doc/invoke.texi: Add new "Darwin Options" section.
1204 2002-12-10 Jim Wilson <wilson@redhat.com>
1206 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1209 2002-12-10 Andrew Haley <aph@redhat.com>
1211 * cse.c (cse_insn): Don't cse past a basic block boundary.
1213 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1215 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1217 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1218 * config/alpha/linux.h (LIB_SPEC): Likewise.
1219 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1220 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1221 * config/sparc/linux.h (LIB_SPEC): Likewise.
1222 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1224 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1226 * doc/invoke.texi: Document UltraSparc III option.
1228 2002-12-09 Richard Henderson <rth@redhat.com>
1230 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1231 __tune_pentium2__ and __tune_pentium3__ as necessary.
1233 2002-12-09 Richard Henderson <rth@redhat.com>
1235 * target.h (gcc_target): Add cannot_force_const_mem.
1236 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1237 (TARGET_INITIALIZER): Add it.
1238 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1239 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1240 * reload1.c (reload): Likewise.
1241 * hooks.c (hook_bool_rtx_false): New.
1242 * hooks.h: Declare it.
1244 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1245 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1246 (ix86_expand_move): Remove de-const-pooling hack.
1248 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1250 * toplev.c (dump_file): Fix order to match reality.
1252 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1254 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1255 (store_multiple): Likewise.
1257 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1259 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1260 function pointers in page 0.
1262 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1264 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1266 (MEMBER_TYPE_FORCES_BLK): Move.
1267 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1268 aggregate arguments.
1269 (ia64_function_value): Use PARALLEL to return aggregate values.
1271 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1273 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1274 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1275 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1276 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1277 * stmt.c (expand_return): Ditto.
1278 * expr.c (move_block_from_reg): Ditto.
1279 (copy_blkmode_from_reg): Ditto.
1280 * expmed.c (store_bit_field): Ditto.
1282 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1284 * config.gcc: Added tic4x-* target as an alias to c4x-*
1286 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1288 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1289 constructing insn directly.
1291 2002-12-06 Per Bothner <pbothner@apple.com>
1293 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1294 char to an int bit-field, for hosts where char is unsigned.
1296 2002-12-07 Roger Sayle <roger@eyesopen.com>
1297 Richard Henderson <rth@redhat.com>
1299 * real.c (ieee_extended_motorola_format,
1300 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1301 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1302 Provide appropriate values for new signbit field.
1304 2002-12-07 Roger Sayle <roger@eyesopen.com>
1306 * real.h (real_format): Add signbit field.
1307 * real.c (ieee_single_format, ieee_double_format,
1308 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1309 ieee_extended_intel_128_format, ibm_extended_format,
1310 ieee_quad_format, vax_f_format, vax_d_format,
1311 vax_g_format, i370_single_format, i370_double_format,
1312 c4x_single_format, c4x_extended_format, real_internal_format):
1313 Provide suitable signbit value, or -1 to avoid bit twiddling.
1315 * optabs.c (expand_unop): Try implementing negation of
1316 floating point modes by flipping the sign bit.
1317 (expand_abs): Try implementing abs of floating point modes
1318 by clearing the sign bit.
1320 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1322 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1323 of constructing insn directly.
1325 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1327 * config/h8300/h8300.md (*iorhi_shift_8): New.
1329 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1331 * doc/invoke.texi: Document FRV port options.
1332 * doc/md.texi: Document FRV register classes.
1334 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1336 * doc/install.texi (Configuration): Improve description of cases
1337 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1339 2002-12-06 Per Bothner <pbothner@apple.com>
1341 * cpplib.h (NODE_MACRO_ARG): New flag.
1342 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1343 Remove value.operator field. Move arg_index field to value union.
1344 (directive_index): Make signed, since also used for C++ operators.
1345 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1346 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1347 Save node->value, and set node->value.arg_index.
1348 (_cpp_create_definition): For each paramater, restore node->value.
1349 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1350 * cpptrad.c (scan_out_logical_line): Likewise.
1351 (scan_out_logical_line): Check for directive > 0.
1352 * cpplib.c (cpp_handle_directive): Likewise.
1353 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1354 by negative of directive_index.
1355 * cppinit.c (mark_named_operators): Likewise.
1357 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1359 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1361 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1363 (push): Generate push_fpscr.
1364 (pop): Generate pop_fpscr.
1365 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1366 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1368 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1370 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1371 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1373 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1375 * sh.md (movdi_i): Name. Remove inappropriate comment.
1377 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1378 Merged from basic improvements branch (excerpt):
1380 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1381 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1383 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1385 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1387 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1389 * i386.md (dimode peep2s): Re-add "&& 1".
1391 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1393 * i386.c (ix86_expand_prologue): Add comment, do not use
1394 fast prologues for cold and normal functions.
1396 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1398 * i386.c (x86_rep_movl_optimal): New variable.
1399 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1400 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1402 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1403 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1404 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1405 generate unnecesary subregs.
1407 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1409 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1410 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1412 2002-12-05 Dale Johannesen <dalej@apple.com>
1414 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1416 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1418 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1420 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1422 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1424 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1425 (__ev_mwlufia): Remove.
1426 (__ev_mwlumfaaw): Remove.
1427 (__ev_mwlusfaaw): Remove.
1428 (__ev_mwlumfanw): Remove.
1429 (__ev_mwlusfanw): Remove.
1431 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1433 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1435 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1437 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1438 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1439 (get_shift_alg): Return optimal assembly instructions for the
1440 shifts mentioned above.
1442 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1444 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1447 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1450 implement ashiftrt:HI by 13 bits on H8S.
1452 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1454 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1455 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1456 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1457 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1458 CTOR_LIST_BEGIN): New defines.
1459 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1460 (fptr.c): Add make rules.
1462 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1464 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1465 * doc/md.texi (Insn Canonicalizations): Document new
1466 canonicalizations for multiply/add combinations.
1467 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1468 patterns to ensure they're used whenever they can be.
1470 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/h8300/h8300.c: Update the comments related to shifts.
1474 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1476 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1478 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/h8300/h8300.md (*extzv_8_8): New.
1481 (*extzv_8_16): Likewise.
1483 2002-12-04 Jason Merrill <jason@redhat.com>
1485 PR c++/8461, c++/8625
1486 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1488 * tree-inline.c (initialize_inlined_parameters): Likewise.
1490 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1492 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1494 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1495 macro instruction in a branch delay slot, to avoid assembler
1498 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1501 * c-semantics (genrtl_scope_stmt): Do not output inlined
1502 nested functions that contain no code.
1504 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1506 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1507 to be forced into nonfallthru.
1509 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1511 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1513 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1515 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1517 2002-12-03 Richard Henderson <rth@redhat.com>
1519 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1521 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1523 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1524 Initialize tmp.using_obstack to 0.
1526 2002-12-03 Andreas Schwab <schwab@suse.de>
1528 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1529 (EH_RETURN_STACKADJ_RTX): Define.
1530 (EH_RETURN_HANDLER_RTX): Define.
1531 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1532 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1533 registers and don't save fixed registers.
1534 (m68k_output_function_prologue): Use it.
1535 (use_return_insn): Likewise.
1536 (m68k_output_function_epilogue): Likewise.
1538 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1541 (single_zero_operand): Likewise.
1543 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1545 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1546 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1547 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1548 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1549 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1550 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1551 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1552 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1553 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1555 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1557 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1559 (cntlzw2, cntlzd2): New patterns.
1561 2002-12-02 H.J. Lu <hjl@gnu.org>
1563 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1564 (mips*-*-linux*): Remove mips/t-linux.
1566 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1568 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1570 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1572 * config/h8300/h8300.c (dosize): Replace argument op with
1574 (h8300_output_function_prologue): Update the call to dosize.
1575 (h8300_output_function_epilogue): Likewise.
1577 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1579 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1581 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1583 * configure.in: Use "missing" script to generate warning if
1584 flex or bison programs not found, instead of invoking "false".
1585 * configure: Rebuilt.
1587 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1589 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1591 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1593 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1595 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1597 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1600 (h8300_output_function_prologue): Likewise.
1601 (h8300_output_function_epilogue): Likewise.
1603 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1605 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1606 corresponding mode of non-integer mode, unless it is VOIDmode.
1608 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1610 * config/h8300/h8300.md (stm_h8300s_2): New.
1611 (stm_h8300s_3): Likewise.
1612 (stm_h8300s_4): Likewise.
1613 (five define_peephole2): Likewise.
1615 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1617 * ra-build.c: Fix a comment typo.
1619 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1621 * i386.c (ix86_expand_int_movcc): fix
1622 reversed BRANCH_COST test; be curefull about infinite recursion.
1624 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.c (h8300_output_function_prologue):
1627 Remove variable idx.
1628 (h8300_output_function_epilogue): Likewise.
1630 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1632 * config/frv/xm-frv.h: Delete, unnecessary.
1634 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1636 * config/h8300/h8300.md: Add comments for define_peephole2.
1638 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1640 * builtin-types.def (BT_SIZE): Use size_type_node.
1641 * builtins.c (fold_builtin): Make the builtin strlen returns a
1642 size_t, not a sizetype.
1643 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1645 (c_alignof_expr): Likewise.
1646 (c_common_nodes_and_builtins): Likewise.
1647 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1648 (c_size_type_node): Likewise.
1649 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1650 * tree.h (TI_SIZE_TYPE): New enumeral.
1651 (size_type_node): Likewise.
1653 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1655 * configure.in: Don't put ${tm_file} into host_xm_file,
1656 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1657 Take location of tm-preds.h into account when calculating
1659 * configure: Regenerate.
1660 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1661 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1662 Remove special case code for tm_p.h and *config.h; add new
1663 special case code for tm.h and tconfig.h. Clean up a bit.
1665 * Makefile.in (tm_file, tm_file_list): New variables set from
1667 (GCONFIG_H): Deleted.
1669 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1670 (TM_P_H): Move up with the other mkconfig.sh-generated
1671 headers; don't mention tm-preds.h explicitly.
1672 (tm.h, cs-tm.h): New rule.
1673 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1674 invocations of mkconfig.sh for changes to that program.
1675 (mostlyclean): Delete print-rtl1.c.
1676 (clean): Delete tm.h.
1677 Update dependencies for the files listed below.
1679 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1681 * coretypes.h: New file.
1682 * system.h: #define malloc to xmalloc and realloc to xrealloc
1683 when FLEX_SCANNER or YYBISON is defined, independent of the
1684 value of GCC_VERSION.
1685 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1686 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1687 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1688 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1689 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1690 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1691 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1692 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1693 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1694 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1695 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1696 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1697 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1698 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1699 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1700 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1701 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1702 genconstants.c, genemit.c, genextract.c, genflags.c,
1703 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1704 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1705 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1706 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1707 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1708 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1709 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1710 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1711 print-tree.c, profile.c, protoize.c, ra-build.c,
1712 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1713 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1714 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1715 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1716 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1717 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1718 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1719 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1720 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1721 xcoffout.c, config/darwin-c.c, config/darwin.c,
1722 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1723 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1724 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1725 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1726 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1727 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1728 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1729 config/i960/i960-c.c, config/i960/i960.c,
1730 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1731 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1732 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1733 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1734 config/mmix/mmix.c, config/mn10200/mn10200.c,
1735 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1736 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1737 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1738 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1739 config/sparc/sparc.c, config/stormy16/stormy16.c,
1740 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1741 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1742 Include coretypes.h and tm.h.
1744 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1745 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1746 genrecog.c: Include coretypes.h and tm.h from the file
1747 generated by this program.
1749 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1750 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1751 coretypes.h and tm.h, and tsystem.h when not already included.
1752 No need to include stddef.h nor stdlib.h.
1754 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1755 include auto-host.h or ansidecl.h/
1756 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1757 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1758 include auto-host.h, ansidecl.h, or system.h.
1759 * fixinc/server.c: Likewise. Also, do not include signal.h,
1760 and do not redefine volatile.
1762 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1764 * i386.md (movdf_integer): Always enable in 64bit.
1765 (movdf_nointeger): Always disable in 64bit.
1767 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1769 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1770 pseudo register number plus 1.
1772 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1774 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1775 corresponding mode of non-integer mode, unless it is VOIDmode.
1777 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1779 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1781 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1783 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1785 * config/s390/t-crtstuff: New target makefile fragment.
1786 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1788 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1791 alternatives to correct the length when the memory operand is
1792 either pre_dec or post_inc.
1794 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.md (an anonymous pattern): Give an
1797 internal name *tst_extzv_bitqi_1_n.
1798 Accept bit_operand instead of bit_memory_operand.
1799 Do not accept bit tests with the MSB.
1800 (*tst_extzv_memqi_1_n): New.
1802 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1804 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1805 sharing when operand is SUBREG.
1807 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1809 * athlon.md (athlon-decodev): New reservation unit.
1810 (athlon-direct0): New reservation.
1811 (athlon-vector): New use athlon-decodev.
1812 (athlon-double, athlon-direct): Better model.
1813 (athlon_imul_k8): Use athlon-direct0.
1814 (athlon_movlpd_load): New insn reservation.
1816 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1818 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1820 (h8300_tiny_constant_address_p): Likewise.
1822 2002-11-28 Michael Matz <matz@suse.de>
1824 * doc/passes.texi: Mention the other register allocator.
1826 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1828 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1830 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1832 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1833 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1834 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1836 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/h8300/h8300.c (h8300_and_costs): New.
1839 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1840 * config/h8300/h8300-protos.h: Add a prototype for
1843 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1845 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1846 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1847 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1848 * i386.md (truncdfsf patterns and splitters): Use
1849 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1851 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1853 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1854 pointer argument in the prototypes of the following builtins
1855 be (const TYPE *) rather than (TYPE *):
1856 + __builtin_altivec_ld_internal_4sf
1857 + __builtin_altivec_ld_internal_4si
1858 + __builtin_altivec_ld_internal_8hi
1859 + __builtin_altivec_ld_internal_16qi
1860 + __builtin_altivec_lvsl
1861 + __builtin_altivec_lvsr
1862 + __builtin_altivec_lvebx
1863 + __builtin_altivec_lvehx
1864 + __builtin_altivec_lvewx
1865 + __builtin_altivec_lvxl
1866 + __builtin_altivec_lvx
1867 + __builtin_altivec_dst
1868 + __builtin_altivec_dstt
1869 + __builtin_altivec_dstst
1870 + __builtin_altivec_dststt
1872 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1874 * except.c (default_exception_section): Move variable into the
1875 scope where it is used.
1877 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1879 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1882 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1884 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1886 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/h8300/h8300.c (h8300_shift_costs): New.
1889 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1890 * config/h8300/h8300-protos.h: Add a prototype for
1893 2002-11-27 Jim Wilson <wilson@redhat.com>
1895 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1898 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1900 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1901 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1902 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1903 (i386_pe_dllimport_name_p): Likewise.
1904 (i386_pe_mark_dllexport): Likewise.
1905 (i386_pe_mark_dllimport): Likewise.
1906 (i386_pe_encode_section_info): Likewise.
1907 (i386_pe_strip_name_encoding): Likewise.
1909 2002-11-27 Richard Henderson <rth@redhat.com>
1911 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1912 (nm && NF == 3): Set sawsymbol true.
1913 (END): Exit if no symbols seen.
1914 (output): Fix map syntax error if no globals for the version.
1916 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1918 * builtins.def (DEF_C99_BUILTIN): Fix.
1920 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1922 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1923 (all): Add .size and .type information.
1925 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1927 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1928 partial_reg_stall target.
1930 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1932 * i386.md (movhicc): Allow general operand.
1933 (movqicc): New expander.
1934 (movqicc_noc): New pattern.
1935 * i386.c (ix86_expand_carry_flag_compare): New function.
1936 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1937 HImode conversion; support QImode conditional moves
1939 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1941 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1942 (ix86_expand_prologue): Multiply the count by amount of registers to be
1945 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1947 * i386.c (override_options): Error about wrong -mcpu on x86-64
1950 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1952 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1954 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1956 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1957 x86_extended_reg_mentioned_p): Declare.
1958 * i386.c (extended_reg_mentioned_1): New static function.
1959 (x86_extended_QIreg_mentioned_p,
1960 x86_extended_reg_mentioned_p): New global functions.
1961 * i386.h (REX_SSE_REGNO_P): New macro.
1962 * i386.md (prefix_rex): New attribute.
1963 (length attribute): Add rex.
1965 2002-11-26 Andrew Haley <aph@redhat.com>
1967 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1968 from_Unwind_Find_Enclosing_Function.
1969 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1970 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1971 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1972 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1973 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1975 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1977 * config/s390/s390.c (390_output_constant_pool): Set alignment
1978 before label in 64 bit mode, behind otherwise.
1980 2002-11-26 Richard Henderson <rth@redhat.com>
1982 * c-common.c (handle_visibility_attribute): Accept "default".
1983 * tree.h (enum symbol_visibility): New.
1984 (decl_visibility): Declare.
1985 * target.h (gcc_target.visibility): Take visibility arg as integer.
1986 * varasm.c (default_assemble_visibility): Likewise.
1987 (decl_visibility): New.
1988 (maybe_assemble_visibility): Use it.
1989 * output.h (default_assemble_visibility): Update prototype.
1990 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1991 visibility arg as integer.
1992 * doc/extend.texi: Document default visibility.
1994 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/h8300/h8300.c: Adjust spacing.
1997 * config/h8300/h8300.h: Likewise.
1999 2002-11-26 Richard Henderson <rth@redhat.com>
2001 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2002 hook_void_FILEptr_constcharptr): Rename so that the return
2004 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2005 hook_bool_tree_false): New.
2007 * langhooks-def.h: Update for renames.
2008 * target-def.h: Likewise.
2009 * tree.c (default_comp_type_attributes,
2010 default_set_default_type_attributes, default_insert_attributes,
2011 default_function_attribute_inlinable_p,
2012 default_ms_bitfield_layout_p): Remove.
2015 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2017 * pa-protos.h (function_value): New prototype.
2018 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2020 * pa.h (FUNCTION_VALUE): Use function_value.
2021 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2022 call_value_internal_reg, sibcall_value_internal_symref,
2023 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2026 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2028 * expr.c (gen_group_rtx, emit_group_move): New functions.
2029 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2030 * function.c (expand_function_start): Use gen_group_rtx to create a
2031 PARALLEL rtx to hold the return value when the real return rtx is a
2033 (expand_function_end): Use emit_group_move to move the return value
2034 from a PARALLEL to the real return registers.
2035 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2038 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2040 * config/t-libc-ok: Fix typo.
2042 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2044 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2046 * configure: Rebuilt.
2048 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2050 * c-decl.c: (start_struct): Commonize flag setting.
2052 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2054 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2055 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2056 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2057 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2059 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2061 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2063 * config/s390/s390.c (struct machine_function): Introduction of
2064 struct machine_function.
2065 (s390_output_symbolic_const): Use of cfun.
2066 (s390_optimize_prolog): Likewise.
2067 (s390_fixup_clobbered_return_reg): Likewise.
2068 (s390_frame_info): Likewise.
2069 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2070 (s390_init_machine_status): New function.
2071 (override_options): call s390_init_machine_status.
2072 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2075 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2077 * varasm.c (output_constant_pool): For pool constants in mergeable
2078 section ensure each constant is padded to multiple of entity size.
2080 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2082 * varasm.c (default_exception_section): Move to...
2083 * except.c (default_exception_section): ... here. Make
2084 .gcc_except_table read-only if it is not expected to have any
2085 dynamic relocations and linker handles it.
2086 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2087 if it is not expected to have any dynamic relocations and linker
2089 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2090 when linking read-only and read-write sections together.
2091 * configure, config.in: Rebuilt.
2092 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2093 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2095 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2097 * i386.md (pushsf_rex64): Fix typo.
2099 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2101 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2103 (__ev_create_ufix32_fs): Same.
2104 (__ev_get_sfix32_fs_internal): New.
2105 (__ev_get_sfix32_fs): Define to use function.
2106 (__ev_get_ufix32_fs_internal): New.
2107 (__ev_get_ufix32_fs): Define to use function.
2108 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2109 (__ev_get_lower_ufix32_fs): Same.
2110 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2111 (__ev_get_lower_sfix32_fs): Same.
2112 (__ev_set_sfix32_fs_internal): New.
2113 (__ev_set_ufix32_fs_internal): New.
2114 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2115 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2116 (__ev_set_upper_sfix32_fs): Call function.
2117 (__ev_set_lower_sfix32_fs): Same.
2118 (__ev_set_upper_ufix32_fs): Same.
2119 (__ev_set_lower_ufix32_fs): Same.
2121 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2123 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2125 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2127 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2128 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2129 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2130 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2131 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2132 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2133 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2134 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2135 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2136 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2137 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2138 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2139 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2140 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2141 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2142 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2143 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2144 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2145 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2146 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2147 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2148 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2149 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2150 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2152 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2153 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2155 2002-11-25 Dave Pitts <dpitts@cozx.com>
2157 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2159 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/h8300/h8300.md (an anonymous pattern): New.
2163 2002-11-25 Richard Henderson <rth@redhat.com>
2165 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2166 (copying_arguments): Make boolean.
2168 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2170 * gcc.c (static_spec_functions): Add if-exists-else spec
2172 (if_exists_else_spec_function): New function.
2173 * doc/invoke.texi: Document the if-exists-else spec function.
2175 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2176 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2178 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2180 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2181 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2182 "${tmake_file} rs6000/t-netbsd".
2183 * config/rs6000/netbsd.h: Rewrite.
2184 * config/rs6000/t-netbsd: New file.
2186 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300.md (an anonymous pattern): Relax the
2189 condition for the pattern.
2191 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2193 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2194 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2195 evmwlssfanw, evmwlsmfanw.
2197 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2199 * config/rs6000/spe.md: Same for patterns.
2201 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2204 * fold-const.c (extract_muldiv): Don't propagate division unless
2205 both arguments are multiples of C.
2207 2002-11-25 Andrew Haley <aph@redhat.com>
2209 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2210 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2211 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2212 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2214 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2216 * i386.c (x86_use_ffreep): New global variable.
2217 * i386.h (x86_use_frfeep): Declare
2218 (TARGET_USE_FFREEP): New macro
2219 * i386.md (movs?f*): Use freep when asked for.
2220 (push?f): Remove dead code.
2222 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2225 target help message.
2227 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2229 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2230 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2232 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2233 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2234 to "" for a.out configurations.
2235 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2237 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2239 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2240 NETBSD_CPP_SPEC directly.
2241 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2242 netbsd_endfile_spec.
2243 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2245 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2247 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2248 NETBSD_STARTFILE_SPEC.
2249 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2250 (ENDFILE_SPEC): Likewise.
2251 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2253 2002-11-24 Andreas Schwab <schwab@suse.de>
2255 * Makefile.in (install-driver): Remove versioned link before
2256 trying to create it.
2258 * config/m68k/m68k.c: Fix typo in last change defining
2259 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2261 2002-11-23 H.J. Lu <hjl@gnu.org>
2263 * aclocal.m4: Include ../config/accross.m4.
2264 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2265 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2266 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2267 instead of $ac_cv_c_compile_endian.
2269 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2270 AC_COMPILE_CHECK_SIZEOF.
2271 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2272 * configure: Rebuild.
2274 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/h8300/h8300.c (print_operand): Update the use of
2277 h8300_tiny_constant_address_p.
2278 (h8300_adjust_insn_length): Likewise.
2279 (h8300_tiny_constant_address_p): Check if the given rtx is a
2280 variable declared with __attribute__ ((tiny_data)).
2282 2002-11-22 Dale Johannesen <dalej@apple.com>
2284 * toplev.c (rest_of_compilation): Fix comments.
2286 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2288 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2289 allow mmap from /dev/zero. Don't make decisions for the host
2290 based on presence or absence of /dev/zero on the build machine.
2291 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2292 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2293 * configure: Regenerate.
2295 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2297 * gcc.c (make_relative_prefix, split_directories)
2298 (free_split_directories): Removed.
2300 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2302 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2303 * configure: Regenerated.
2305 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2308 length computation when xor.l is output.
2310 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2312 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2313 (call_vms_1, call_value_vms_1): Cleanup syntax.
2315 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2317 * athlon.md (define_atuomaton): Add athlon_load.
2318 (athlon-double): New reservation.
2319 (athlon-ieu0): New CPU unit.
2320 (athlon-load?): Use athlon_load automaton.
2321 (*_k8 reservations): New.
2322 (other insn revervations): Activate for K8.
2324 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2326 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2328 2002-11-21 Jim Wilson <wilson@redhat.com>
2330 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2333 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2335 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2336 * config/xtensa/xtensa.c (struct machine_function): Add
2337 incoming_a7_copied flag.
2338 (xtensa_copy_incoming_a7): Define.
2339 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2340 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2342 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2344 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2345 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2346 x86_64_nonmemory_operand, x86_64_movabs_operand,
2347 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2348 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2349 (local_symbolic_operand): Do not care the 64bit limits.
2350 (x86_64_sign_extended_value): Remove allow_rip support.
2351 (legitimate_pic_address_disp_p): Handle all cases allowed
2352 with RIP addressing.
2353 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2354 (legitimize_pic_address): Reorganize.
2355 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2357 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2359 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2360 * config/arm/netbsd-elf.h: New file.
2362 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2364 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2365 subtarget_asm_float_spec.
2366 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2368 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2370 2002-11-21 Nick Clifton <nickc@redhat.com>
2372 * config/fr30/fr30.md (movsf_constant_store): Move code to
2373 detect 0.0 into fr30.c.
2374 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2376 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2377 function. Return true if the rtx is 0.0.
2379 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2381 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2382 if -mlittle-endian is specified.
2384 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2386 PR optimization/2903
2387 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2388 (anddi_notsesidi_di): Likewise.
2390 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2392 * config/h8300/h8300.c (print_operand): Use
2393 h8300_eightbit_constant_address_p and
2394 h8300_tiny_constant_address_p.
2395 (h8300_adjust_insn_length): Likewise.
2396 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2397 (TINY_CONSTANT_ADDRESS_P): Likewise.
2398 (OK_FOR_U): Use eightbit_constant_address_p.
2400 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2402 * config/s390/libgcc-libc.ver: Add multilib support.
2403 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2404 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2405 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2406 EXTRA_MULTILIB_PARTS): Define.
2408 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2410 * arm.c (arm_get_frame_size): A leaf function does not need its
2411 stack padding to an aligned boundary if it has no frame.
2412 (thumb_get_frame_size): Likewise.
2414 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2416 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2417 (override_options): Likewise.
2419 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2421 * config.gcc: Add k8 target alias support
2422 * i386.c (_cost): Declare costs for various variants of divides and
2425 (m_K8, m_ATHLON_K8): New macros.
2426 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2427 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2428 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2429 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2430 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2431 x86_prologue_using_move, x86_epilogue_using_move,
2432 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2433 x86_sse_typeless_stores): Set for K8
2434 (override_options): Add k8 support; fix athlon alignment;
2435 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2436 (ix86_issue_rate): Set for K8.
2437 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2438 x86_machine_dependent_reorg): Handle K8 like
2440 (x86_costs): Change mult_init and divide into array.
2441 (TARGET_K8, TARGET_ATHLON): New macros.
2442 (MODE_INDEX): New macro.
2443 (RTX_COST): Use new costs.
2444 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2445 (TARGET_CPU_DEFAULT_NAMES): Add k8
2446 (TARGET_CPU_DEFAULT_k8): New constant
2447 (enum processor_type): Add PROCESSOR_K8.
2448 * i386.md (cpu attribute): Add k8.
2450 * invoke.texi: Document -march=k8.
2452 * i386.md (type attribute): Add leave
2453 (mode attribute): Remove unknownfp.
2454 (length_immediate, modrm, memory attributes): Handle leave correctly.
2455 (fp comparison patterns): Determine FP mode.
2456 (leave, leave_rex64): Remove special cases.
2457 * ppro.md (ppro_uops, ppro_p2): Add leave
2458 * pentiun.md (pent_pop): Handle leave too.
2459 * k6.md (k6_load): Handle leave.
2460 * athlon.md (athlon_leave, athlon_pop): Fix.
2461 (athlon_decode): Handle leave.
2463 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2465 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2466 to component type using GET_MODE_INNER.
2467 * expr.c (emit_move_insn_1): Ditto.
2468 * optabs.c (expand_binop): Ditto.
2469 (expand_unop): Ditto.
2470 (expand_complex_abs): Ditto.
2472 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2474 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2476 2002-11-20 DJ Delorie <dj@redhat.com>
2478 * config/stormy16/stormy16.c (s16builtins,
2479 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2480 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2482 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2484 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2485 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2486 (executing gencheck, genconfigs, genconditions, genflags,
2487 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2488 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2489 gengtype, genprotos): Prepend $(RUN_GEN).
2490 * configure.in: Move host compiler tests before --enable-checking
2492 (--enable-checking=valgrind): New.
2493 * config.in, configure: Regenerate.
2494 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2496 (read_include_file): When doing the mmap+1 trick,
2497 valgrind-annotate the byte after the mmap:ed area as readable.
2498 (purge_cache): Remove above annotation.
2499 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2500 VALGRIND_PATH -q to each command.
2502 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2504 (ggc_realloc): Update valgrind annotations.
2505 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2507 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2508 valgrind-annotate memory.
2510 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2512 * recog.c (constrain_operands): Prefer exact match over reloadable
2513 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2515 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2518 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2521 * c-decl.c (duplicate_decls): Outline the second definition
2522 of an extern inline function in all cases.
2524 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2526 * stor-layout.c (place_field): Update rli->offset as well as
2529 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2531 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2533 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2535 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2536 into a libcall block.
2537 (divsi3): Likewise divsi3_i4_media.
2539 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2541 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2542 out another register.
2544 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2546 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2547 (not just mask) are set in C.
2549 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2551 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2553 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2555 * profile.c (index_counts_file): Fix obvious mistake.
2557 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2559 * Makefile.in (profile.o): Add hashtab.h dependency.
2560 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2561 * profile.c: Include hashtab.h.
2562 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2563 cleanup_counts_index, index_counts_file, struct section_reference,
2564 struct da_index_entry, counts_file_name, counts_file_index): New.
2565 (get_exec_counts, init_branch_prob): Modified.
2567 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2569 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2570 to tmake_file. Remove setting gas and gnu_ld here.
2571 * config/sh/libgcc-glibc.ver: New file.
2572 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2573 (SHLIB_MAPFILES): New.
2574 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2575 (MD_STARTFILE_PREFIX): Likewise.
2576 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2577 (DWARF2_UNWIND_INFO): Redefine.
2578 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2579 (LINK_EH_SPEC): Redefine.
2580 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2581 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2582 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2583 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2584 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2585 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2586 SH_DWARF_FRAME_FPSCR): Likewise.
2587 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2588 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2589 registers if the current function calls EH return.
2590 (sh_expand_epilogue): Handle EH stack adjustments.
2591 (sh_set_return_address): New function.
2592 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2593 Don't abort even if the number is mapped to -1.
2594 (EH_RETURN_DATA_REGNO): Define.
2595 (EH_RETURN_STACKADJ_RTX): Define.
2596 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2597 (eh_return): New pattern.
2598 (eh_set_ra_di, eh_set_ra_si): Likewise.
2599 Add splitter to perform EH return after reload.
2601 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2603 * stor-layout.c (excess_unit_span): New function.
2604 (place_field): Use it.
2606 2002-11-19 Andreas Schwab <schwab@suse.de>
2608 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2611 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2613 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2614 * configure: Regenerate.
2616 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2618 * convert.c (strip_float_extensions): New function.
2619 (convert_to_real): Optimize some cases.
2621 2002-11-19 Andreas Jaeger <aj@suse.de>
2623 * loop.c (record_giv): Initialize not_replaceable.
2624 (check_final_value): Likewise.
2626 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2628 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2631 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2633 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2634 only if -mh or -ms present.
2635 (h8300_eightbit_constant_address_p): Support the normal mode.
2636 (h8300_tiny_constant_address_p): Likewise.
2637 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2638 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2639 (Pmode): Evaluate to HImode for the normal mode.
2640 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2641 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2642 (ASM_WORD_OP): Evaluate to word for the normal mode.
2643 * config/h8300/h8300.md (tablejump_normal_mode): New.
2644 (indirect_jump_normal_mode): New.
2645 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2647 (MULTILIB_DIRNAMES): Create target dependent directory
2649 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2650 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2652 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2654 * i386.md (length_immediate): Do not refer to insn address.
2655 (jcc*, jmp patterns): Compute length explicitly.
2657 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2660 * optabs.c (expand_binop): Convert CONST_INTs in shift
2663 2002-11-19 Roger Sayle <roger@eyesopen.com>
2665 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2667 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/h8300/h8300.md (an anonymous pattern): Relax the
2670 condition to accept the same operands and/or subregs.
2672 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2674 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2675 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2678 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2680 * config/h8300/h8300.c (print_operand): Update the use of
2681 EIGHTBIT_CONSTANT_ADDRESS_P.
2682 (h8300_adjust_insn_length): Likewise.
2683 (h8300_eightbit_constant_address_p): Check if the given rtx is
2684 a variable with __attribute__((eightbit_data)).
2685 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2686 EIGHTBIT_CONSTANT_ADDRESS_P.
2688 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2690 * doc/contrib.texi (Contributors): Add self as second contact in
2691 addition to Jeff Law.
2693 2002-11-19 Andreas Jaeger <aj@suse.de>
2695 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2696 find_alloca_call to right place.
2698 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2700 * cppfiles.c: Fix formatting.
2702 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2704 * gcc.c (The Specs Language): Document spec functions.
2705 (static_spec_functions, lookup_spec_function)
2706 (eval_spec_function, handle_spec_function)
2707 (if_exists_spec_function, alloc_args): New.
2708 (execute): Abort if processing_spec_function is true.
2709 (do_spec_1): Hand off spec to handle_spec_function if %:
2710 is encountered. If processing_spec_function is true,
2711 end any pending argument when the end of the string is reached.
2712 (main): Use alloc_args to allocate the initial argument vector.
2713 * gcc.h (struct spec_function): New.
2714 (lang_specific_spec_functions): New extern.
2716 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2717 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2718 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2720 * doc/invoke.texi: Document spec functions.
2722 * cppspec.c (lang_specific_spec_functions): New.
2723 * gccspec.c: Likewise.
2725 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2727 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2728 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2729 (fixunstfsi_libfunc): Change.
2730 (fixunstfdi_libfunc): Change.
2731 (sdiv_optab): Don't zero out SImode handler.
2732 (udiv_optab): Don't zero out SImode handler.
2733 (smod_optab): Don't zero out SImode handler.
2734 (umod_optab): Don't zero out SImode handler.
2736 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2738 PR preprocessor/8524
2739 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2740 Add a new one in its place, which hopefully works.
2741 (skip_rest_of_line): Change test for bottom-of-context-stack.
2743 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2745 * i386.md (addqi_1_slp): Fix output template.
2746 (subqi_1_slp): Fix type.
2748 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2750 * calls.c (alloca_call_p): New global function.
2751 * tree.h (alloca_call_p): New.
2752 * tree-inline.c (inlinable_function_p): Do not inline when
2753 function calls alloca.
2754 (find_alloca_call, find_alloca_call_1): New functions.
2756 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2758 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2759 bst. Update the insn length.
2760 (*andorhi3): Likewise.
2761 (*andorsi3): Likewise.
2763 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2765 * config/sh/sh-protos.h (sh_mark_label): Declare.
2766 * config/sh/sh.c (sh_mark_label): New function, taken from
2767 movdi_const, but fixing the case when the address has an addend.
2768 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2770 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2772 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2773 (add_constant): Set it.
2774 (dump_table): Don't reorder a constant if part_of_sequence_p.
2775 (machine_dependent_reorg): Assume that float constants will
2776 stay in their original order if used as a sequence.
2778 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2780 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2783 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2785 * config/sh/sh.md (initialize_trampoline): Do not force the
2786 trampoline address into R0_REGS here.
2788 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2790 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2791 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2792 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2793 generate unnecesary subregs.
2795 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2797 * df.c: Fix formatting.
2799 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2804 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2806 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2807 is not an arith_reg_operand.
2809 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2811 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2812 is smaller than representation.
2814 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2816 * builtins.c: Fix formatting.
2818 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2820 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2822 Work around regclass stupidity.
2823 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2825 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2827 * i386.md (fop_df_6): New pattern.
2828 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2831 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2835 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2837 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2839 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2841 * config/h8300/h8300.md: Fix formatting.
2843 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2845 * config/h8300/h8300.md: Replace spaces with tabs.
2846 * config/h8300/t-h8300: Remove a trailing empty line.
2848 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2850 * tlink.c: Fix formatting.
2852 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2855 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2856 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2857 when scratch register never needed.
2858 (ldmsi[3-8]): New patterns.
2860 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2862 * hard-reg-set.h: Follow spelling conventions.
2864 * target.h: Likewise.
2866 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2868 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2870 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2872 * optabs.c: Fix formatting.
2874 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2876 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2877 * i386.md (attribute type): Add type shift1 and rotate1.
2878 (*_slp): Rewrite to have just two operands to avoid reload problems.
2880 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/h8300/h8300.md (4 anonymous patterns): New.
2884 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2886 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2887 * doc/invoke.texi: Correct description of what needs to be done to
2888 force collection at every ggc_collect call.
2890 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2892 * config/s390/s390.c (optimization_options): Set
2893 flag_asynchronous_unwind_tables to 1 by default.
2895 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2897 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2899 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2901 * i386-protos.h (x86_function_profiler): New function
2902 * i386.h (MCOUNT_NAME): New.
2903 (PROFILE_COUNT_REGISTER): New.
2904 (FUNCTION_PROFILER): Move offline to ...
2905 * i386.c (x86_function_profiler) ... here; fix 64bit support
2906 * beos-elf.h (FUNCTION_PROFILER): Kill.
2908 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2910 (PROFILE_COUNT_REGISTER): New.
2911 * linux.h (FUNCTION_PROFILER): Kill.
2913 * x86-64.h (FUNCTION_PROFILER): Kill.
2915 * freebsd.h (FUNCTION_PROFILER): Kill.
2918 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2920 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2921 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2922 * config/arm/arm.c (arm_va_arg,
2923 arm_function_arg_pass_by_reference): New.
2924 * config/arm/arm-protos.h: Add prototypes.
2926 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2928 * gthr-single.h: Fix formatting.
2930 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2932 * tree.c (tree_vec_elt_check_failed): New function.
2933 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2934 (TREE_VEC_ELT): Use it.
2936 * tree-inline.c (optimize_inline_calls): Don't copy a
2939 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2941 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2943 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2945 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2946 both operands contain local relocations.
2947 (categorize_decl_for_section): Don't use mergeable sections if
2948 initializer has any relocations.
2950 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2952 * gthr-vxworks.h: Fix formatting.
2954 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2956 * doc/install.texi (Testing): Document extra Java testing.
2957 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2959 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2961 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2962 beginning of the spec.
2963 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2964 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2965 regarding problems with global constructors when using GNU ld.
2967 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2969 * gthr-solaris.h: Fix formatting.
2971 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2973 * gthr-posix.h: Fix formatting.
2975 2002-11-12 Devang Patel <dpatel@apple.com>
2976 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2977 (process_command): Same.
2978 * doc/invoke.texi: Info about these two new options.
2980 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/h8300.md (*andorsi3): New.
2984 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2986 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2988 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2990 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2991 expressions appropriately.
2993 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2995 * gthr-win32.h: Fix formatting.
2997 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2999 * config/h8300/h8300.c (single_one_operand): Correctly compute
3000 mask when mode is SImode.
3001 (single_zero_operand): Likewise.
3002 * config/h8300/h8300.md (two new anonymous insns): New.
3004 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3006 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3007 to that entire project.
3009 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3011 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3014 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3016 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3017 * doc/invoke.texi: Document them.
3019 * ggc-page.c: Include params.h. Remove definitions of
3020 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3021 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3022 (init_gcc): Don't set G.allocated_last_gc here.
3023 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3024 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3026 * ggc-simple.c: Similarly.
3027 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3030 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3032 * gthr-dce.h: Fix formatting.
3034 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3037 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3038 mode of DECL_RTL case.
3040 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3042 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3044 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3046 * i386.c (construct_container): Fix handling of SSE_CLASS.
3048 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3050 * config/m68k/t-crtstuff (crti.o): Use this...
3051 ($(T)crti.o): ... instead.
3052 (crtn.o): Use this...
3053 ($(T)crtn.o): ... instead.
3055 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3059 if there is something new to be simplified.
3061 2002-11-10 H.J. Lu <hjl@gnu.org>
3063 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3064 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3066 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3068 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3070 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3071 * config/rs6000/linux.h, config/rs6000/linux64.h,
3072 config/rs6000/windiss.h: ... not here.
3074 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3076 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3077 __ABICALLS__ if TARGET_ABICALLS.
3079 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3081 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3083 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3085 * c-decl.c (grokdeclarator): Make error for duplicate type
3086 qualifiers into a pedwarn, disabled for C99.
3088 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3090 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3091 as FUNCTION_ARG_PASS_BY_REFERENCE.
3093 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3095 * doc/install.texi: Add *-*-vxworks* specific installation
3098 * config/vxlib.c: Rewrite using generation numbers to identify
3101 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3103 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3105 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3107 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3109 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3110 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3111 * pa.c (output_millicode_call): Use symbol difference rather than
3112 $PIC_pcrel$0 when using HP assembler.
3113 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3114 not elfos.h (i.e., gas) is being used.
3115 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3116 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3117 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3118 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3119 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3121 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3122 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3123 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3125 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3126 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3127 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3128 Don't define when not using elfos.h.
3129 (ASM_DECLARE_RESULT): Don't define.
3130 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3131 doesn't work on hppa64-hp-hpux11.
3132 (hppa*-hp-hpux11): Update.
3134 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3136 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3137 to the assembler if -mno-abicalls was specified.
3139 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3141 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3142 ASM_OUTPUT_DEF): Delete.
3144 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3146 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3148 2002-11-08 Roger Sayle <roger@eyesopen.com>
3150 * real.c (real_sqrt): Update comment with bibliographic reference.
3152 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3154 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3156 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3158 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3160 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3162 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3163 (expand_builtin): Likewise.
3165 __builtin_floor, __builtin_floorf, __builtin_floorl
3166 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3167 __builtin_round, __builtin_roundf, __builtin_roundl
3168 __builtin_trunc, __builtin_truncf, __builtin_truncl
3169 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3170 * genopinit.c (optabs): Initialize the new optabs.
3171 * optab.c (init_optabs): Likewise.
3172 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3173 OTI_round, OTI_nearbyint.
3174 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3175 * doc/md.texi: Document new named patterns.
3176 * doc/extend.texi (builtin functions) Document
3177 floor, floorf, floorl, ceil, ceilf,
3178 ceill, round, roundf, roundl, trunc,
3179 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3181 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3183 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3185 2002-11-08 Dale Johannesen <dalej@apple.com>
3187 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3189 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3191 PR preprocessor/8497
3192 PR preprocessor/8501
3193 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3194 start a directive. In assembler, #NUM is not a line directive.
3196 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3198 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3201 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3203 * config/h8300/h8300.md (two anonymous test insns): New.
3205 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3207 * jump.c (mark_jump_label): Handle subregs of label_refs.
3209 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3211 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3212 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3214 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3216 * config/ia64/crtend.asm: Include "auto-host.h".
3217 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3218 * config/ia64/crtbegin.asm: Similarly.
3219 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3220 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3222 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3223 * configure.in: Use it if --enable-initfini-array not specified.
3224 * doc/install.texi (Configuration): Document --enable-initfini-array.
3225 * configure, config.in: Rebuild.
3227 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3229 * config/arm/arm-protos.h (arm_get_frame_size)
3230 (thumb_get_frame_size): New prototypes.
3231 * config/arm/arm.c (arm_get_frame_size)
3232 (thumb_get_frame_size): New functions.
3233 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3234 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3236 (thumb_expand_prologue, thumb_expand_epilogue): Use
3237 thumb_get_frame_size.
3238 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3239 (machine_function): Add frame_size member.
3240 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3242 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3244 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3245 Adjust code to use portable unsigned bit manipulation.
3246 (insn_flags, tune_flags): Change type to unsigned.
3247 (struct processors): Make flags unsigned long.
3248 (arm_override_options): Change type of count and current_bit_count
3251 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3253 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3255 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3257 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3259 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3261 * reg-stack.c (compensate_edge): Fix sanity check.
3263 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3265 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3266 crt2.o. Rearrange t-darwin makefiles.
3267 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3268 * unwind-dw2-fde-darwin.c: New.
3269 * unwind-dw2-fde-glibc.c: Correct comment.
3270 * unwind-dw2-fde.c (__register_frame_info_bases)
3271 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3272 (classify_object_over_fdes): Use last_fde.
3273 (add_fdes): Likewise.
3274 (linear_search_fdes): Likewise.
3275 * unwind-dw2-fde.h (struct object)
3276 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3278 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3279 (ENDFILE_SPEC): No crtend.o.
3280 * config/t-darwin: New.
3281 * config/i386/t-darwin: Delete.
3282 * config/darwin-crt2.c: New.
3283 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3286 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3288 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3289 MASK_MS_BITFIELD_LAYOUT
3290 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3291 MS bitfields for Objective-C.
3292 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3295 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3296 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3297 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3299 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3300 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3301 (TARGET_SWITCHES): Add above mask.
3303 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3304 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3305 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3308 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3310 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3311 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3313 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3314 before jump on ABI_N32 too.
3315 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3318 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3320 * i386.md (negsf splitter): Accept memory operand in second register.
3321 (abssf/absdf splitters): Simplify
3322 (sse_loadss, sse_loadsd): Turn into expander.
3324 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3327 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3330 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3332 * doc/contrib.texi: Merge in the list from the Java web pages.
3334 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3336 * config/sparc/freebsd: Fix typo.
3338 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3340 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3342 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3344 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3345 non-SImode addresses.
3347 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3349 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3351 (float SSE splitters): Reorder conditional.
3353 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3355 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3357 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3359 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3360 (STARTFILE_SPEC): Remove p and pg options.
3362 2002-11-05 Andrew Haley <aph@redhat.com>
3364 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3365 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3367 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3369 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3370 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3372 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3374 * gthr-vxworks.h: Rewritten from scratch.
3375 * config/vxlib.c: New file.
3376 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3377 * config/rs6000/t-vxworks: Add config/vxlib.c to
3378 LIB2FUNCS_EXTRA here too, because of clash with
3379 config/rs6000/t-ppccomm.
3381 2002-11-04 Dale Johannesen <dalej@apple.com>
3383 * doloop.c (doloop_modify_runtime): Fix loop count computation
3385 * loop.c (loop_invariant_p): Support calling from unroller.
3387 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3389 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3392 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3394 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3396 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3397 (CLASS_CANNOT_CHANGE_MODE): Remove.
3398 (CANNOT_CHANGE_MODE_CLASS): New.
3400 * config/alpha/alpha.h: Same.
3402 * config/ia64/ia64.h: Same.
3404 * config/mips/mips.h: Same.
3406 * config/s390/s390.h: Same.
3408 * config/sh/sh.h: Same.
3410 * config/pa/pa64-regs.h: Same.
3412 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3414 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3416 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3419 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3421 * doc/tm.texi (Register Classes): Remove
3422 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3423 Document CANNOT_CHANGE_MODE_CLASS.
3425 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3426 (push_reload): Same.
3428 * simplify-rtx.c (simplify_subreg): Same.
3430 * reload1.c (choose_reload_regs): Same.
3432 * recog.c (register_operand): Same.
3434 * regrename.c (mode_change_ok): Change to use new
3435 CANNOT_CHANGE_MODE_CLASS infrastructure.
3437 * regclass.c (cannot_change_mode_set_regs): New.
3438 Declare subregs_of_mode.
3439 (regclass): Use subregs_of_mode.
3440 Remove references to reg_changes_mode.
3441 (init_reg_sets_1): Remove class_can_change_mode and
3442 reg_changes_mode code.
3443 (invalid_mode_change_p): New.
3444 (dump_regclass): Use invalid_mode_change_p instead of
3445 class_can_change_mode.
3447 (record_operand_costs): Do not set reg_changes_mode.
3449 * local-alloc.c (struct qty): Remove changes_mode field.
3450 (alloc_qty): Remove changes_mode initialization.
3451 (update_qty_class): Remove set of changes_mode.
3452 (find_free_reg): Use subregs_of_mode.
3454 * global.c (find_reg): Use subregs_of_mode info.
3456 * rtl.h (cannot_change_mode_set_regs): New prototype.
3457 (invalid_mode_change_p): Same.
3458 (REG_CANNOT_CHANGE_MODE_P): New macro.
3460 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3462 (life_analysis): Clear subregs_of_mode.
3464 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3465 Remove use of CLASS_CANNOT_CHANGE_MODE.
3466 (simplify_set): Same.
3467 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3470 * regs.h: Add extern for subregs_of_mode;
3471 Include hard-reg-set and basic-block.
3472 (REG_CHANGES_MODE): Delete.
3474 2002-11-03 Roger Sayle <roger@eyesopen.com>
3476 * real.c (real_sqrt): New function to calculate square roots.
3477 * real.h (real_sqrt): Add function prototype.
3478 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3479 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3480 of constant argument.
3482 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3484 * jump.c (never_reached_warning): Don't set contains_insn until the
3485 first line note is seen.
3487 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3489 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3491 2002-11-03 Roger Sayle <roger@eyesopen.com>
3494 * c-typeck.c (c_expand_asm_operands): Defend against
3495 error_mark_nodes in the output argument to avoid ICE.
3497 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3500 * genrecog.c (preds): Handle ADDRESSOF.
3501 (validate_pattern): Mark it as an lvalue.
3503 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3505 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3506 instructions when optimizing for size.
3508 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3510 * config/h8300/h8300.h: Fix comment typos.
3511 * config/h8300/h8300.md: Likewise.
3512 * config/h8300/lib1funcs.asm: Likewise.
3514 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3518 *doc/install.texi (Installing GCC: Configuration): Clarify
3519 the only supported ways to configure gcc.
3521 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3523 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3524 instead of 'O' for the constraint for the second operand.
3526 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3529 * toplev.c (rest_of_compilation): Do not refuse to output code for
3530 an inline function in a local class.
3532 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3534 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3535 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3538 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3540 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3542 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3544 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3546 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3548 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3549 (MASK_INLINE_DIV_THR): Remove.
3550 (TARGET_INLINE_DIV_LAT): Remove.
3551 (TARGET_INLINE_DIV_THR): Remove.
3552 (TARGET_INLINE_DIV): Remove.
3553 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3554 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3555 (MASK_INLINE_INT_DIV_LAT): New macro.
3556 (MASK_INLINE_INT_DIV_THR): New macro.
3557 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3558 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3559 (TARGET_INLINE_INT_DIV_LAT): New macro.
3560 (TARGET_INLINE_INT_DIV_THR): New macro.
3561 (TARGET_INLINE_FLOAT_DIV): New macro.
3562 (TARGET_INLINE_INT_DIV): New macro.
3563 * config/ia64/ia64.md (divsi3): Change to use new macros.
3567 (divsi3_internal): Ditto.
3572 (divdi3_internal_lat): Ditto.
3573 (divdi3_internal_thr): Ditto.
3575 (divsf3_internal_lat): Ditto.
3576 (divsf3_internal_thr): Ditto.
3578 (divdf3_internal_lat): Ditto.
3579 (divdf3_internal_thr): Ditto.
3581 (divtf3_internal_lat): Ditto.
3582 (divtf3_internal_thr): Ditto.
3583 * config/ia64/ia64.c (ia64_override_options): Change
3584 to check new macros for conflicts in settings.
3585 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3586 (-minline-divide-max-throughput): Remove.
3587 (-minline-float-divide-min-latency): New.
3588 (-minline-float-divide-max-throughput): New.
3589 (-minline-int-divide-min-latency): New.
3590 (-minline-int-divide-max-throughput): New.
3592 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3595 * arm.c (use_return_insn): Don't use a return insn if there are
3596 saved integer regs, but LR is not one of them.
3598 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3600 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3601 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3603 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3605 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3606 (movps, movpd splitters): Use canonical form.
3607 (movv2di): Fix merge problem.
3609 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3611 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3613 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3615 PR optimization/6162
3616 * doc/md.texi: Document restriction on commutative operand
3619 2002-10-31 Eric Christopher <echristo@redhat.com>
3621 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3623 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3625 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3627 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3629 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3631 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3633 * config/rs6000/darwin.h: Correct formatting in previous.
3635 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3637 * config/rs6000/darwin.h: Enable -falign-xxx options.
3639 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3641 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3642 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3643 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3644 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3645 Do not clear -momit-leaf-frame-pointer when profiling.
3646 (ix86_frame_pointer_required): Frame pointer is always required when
3649 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3651 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3653 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3655 * sh.h (binary_logical_operator): Declare.
3656 * sh.c (binary_logical_operator): New function.
3657 * sh.md (xordi3+1): New combiner splitter pattern.
3659 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3661 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3662 __enable_execute_stack function.
3664 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3666 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3667 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3668 * unwind-sjlj.c (fc_key_dtor): Delete.
3669 (fc_key_init): Adjust __gthread_key_create call to match.
3671 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3673 * c-common.c: Add GTY to vector_type_node_list.
3675 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3677 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3678 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3679 pa_init_machine_status): Declare new global functions.
3680 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3681 implement new functions.
3682 (attr_length_millicode_call, attr_length_call): Implement.
3683 (total_code_bytes): Change type to long.
3684 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3685 Reset counter if flag_function_sections.
3686 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3687 (output_cbranch): Move call to gen_label_rtx.
3688 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3689 delay slot in all variants, shorten pc-relative calls.
3690 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3691 slot usage and exposure, various new call variants, and shortened
3692 sequences for some variants on TARGET_PA_20.
3693 Miscellaneous format changes.
3694 * pa.h (total_code_bytes): Change type to long.
3695 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3696 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3697 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3698 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3699 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3700 stores on TARGET_ELF32.
3701 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3702 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3703 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3704 attr_length_millicode_call().
3705 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3706 Calculate attribute length using attr_length_call().
3707 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3709 (sibcall, sibcall_value): Rewrite.
3710 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3711 register 1. Use attr_length_call().
3712 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3714 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3715 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3716 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3717 * doc/invoke.texi (mlong-calls): Document.
3719 2002-10-30 Roger Sayle <roger@eyesopen.com>
3721 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3722 handling of cases where one or both branches of the conditional
3723 have void type, i.e. throw an exception or don't return.
3724 (fold): Only apply (and undo) type conversion to the non-void
3725 branches of a COND_EXPR.
3727 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3730 * varasm.c (asm_output_aligned_bss): Do not call
3731 ASM_GLOBALIZE_LABEL.
3733 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3734 Torbjorn Granlund <tege@swox.com>
3736 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3738 (load_toc_v4_PIC_1b): Same.
3740 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3743 Truncate the addresses for H8/300 using HImode.
3745 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3747 * i386.md (negdf splitter): Fix construction of the constant.
3749 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3751 * i386.md (negsf, negdf): Reorganize to use vector modes
3753 (abssf, absdf): Use force_reg.
3754 (movv4sf, movv2df): New splitters.
3755 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3756 * i386.c (zero_extended_scalar_load_operand
3758 * i386-protos.h (ix86_expand_call): Update prototype.
3759 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3760 (ix86_expand_call): Use r11 for indirect sibcalls.
3761 * i386.md (call, call_value, untyped_call, call_value_pop):
3762 update x86_expand_call call.
3763 (sibcall, sibcall_value): new patterns
3764 (call_rex64, call_value_rex64): Do not accept sibcalls.
3765 (sibcall_rex64, sibcall_value_rex64,
3766 sibcall_rex64_v, sibcall_value_rex64_v): New.
3768 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3770 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3773 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3775 * toplev.c (rest_of_type_compilation): Return early in case of
3777 (check_global_declarations): Don't call debug_hooks->global_decl
3780 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3782 * doc/c-tree.texi (Tree overview): Fix typos.
3784 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3786 * Makefile.in (gnucompare*): Only record bad comparisons
3787 if there really was a bad comparison.
3789 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3791 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3792 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3793 * md.texi (machine dependent constraints): Document 'C'
3795 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3797 * i386.c (ix86_expand_vector_move): Fix.
3799 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3800 * i386.md (sse2_maskmovdqu_rex64): New pattern
3803 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3804 (ix86_init_mmx_sse_builtins): Fix type.
3806 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3808 * gthr-posix.h: Include <unistd.h> for feature tests.
3809 (sched_get_priority_max, sched_get_priority_min)
3810 (pthread_getschedparam, pthread_setschedparam): Only use
3811 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3812 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3813 returns from sched_get_priority_max and sched_get_priority_min
3816 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3821 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3824 (h8300_tiny_constant_address_p): Likewise.
3825 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3826 h8300_eightbit_constant_address_p.
3827 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3828 * config/h8300/h8300-protos.h: Add the prototypes for the two
3831 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3833 * reload1.c (update_eliminables): Unconditionally check if
3834 frame_pointer_needed has changed.
3836 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3838 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3841 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3843 PR optimization/8334
3844 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3845 check for zero operands explicitly.
3847 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3849 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3850 memory after adjusting to BLKmode.
3852 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/h8300/h8300.h (MASK_*): New.
3855 (TARGET_*): Use MASK_*.
3857 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3859 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3860 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3861 config/rs6000/vxworks.h: New files.
3862 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3864 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3865 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3866 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3867 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3868 sparc-*-vxsim*): Delete stanzas.
3869 * gthr-vxworks.h: Rip out all substantive code and just
3870 include gthr-single.h.
3872 * config/alpha/vxworks.h, config/arm/vxarm.h,
3873 config/i386/vxi386.h, config/i960/t-vxworks960,
3874 config/i960/vx960-coff.h, config/i960/vx960.h,
3875 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3876 config/mips/vxworks.h, config/rs6000/vxppc.h,
3877 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3878 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3879 config/sparc/vxsparc64.h: Delete files.
3881 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3883 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3884 tm_defines if pthreads are enabled.
3885 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3886 if NETBSD_ENABLE_PTHREADS is defined.
3888 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3890 * ChangeLog.1: Fix typos.
3891 * cse.c: Fix a comment typo.
3892 * reload1.c: Likewise.
3894 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3896 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3897 * fixinc/tests/base/_G_config.h: New file.
3899 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3901 * combine.c: Fix comment formatting.
3904 * regclass.c: Likewise.
3905 * regmove.c: Likewise.
3906 * regrename.c: Likewise.
3907 * reg-stack.c: Likewise.
3908 * reload1.c: Likewise.
3909 * reload.c: Likewise.
3910 * reload.h: Likewise.
3911 * unroll.c: Likewise.
3913 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3915 * reload1.c (reload): Fix a comment typo.
3917 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3919 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3921 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3923 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3924 * dwarf2out.c: Include hashtab.h.
3925 (is_main_source): New static variable.
3926 (attr_checksum, die_checksum): Modified to handle die references.
3927 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3928 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3929 record_comdat_symbol_number): New static functions.
3930 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3931 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3932 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3935 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3937 * config/h8300/h8300.c (initial_offset): Change to
3938 h8300_initial_elimination_offset.
3939 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3940 h8300_initial_elimination_offset.
3941 * config/h8300/h8300-protos.h: Update the prototype.
3943 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3945 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3946 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3947 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3948 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3949 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3951 (mmix_function_value_regno_p): Declare.
3953 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3954 invalid for floating point mode result, with fix.
3956 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3958 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3959 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3960 (stage1_build): Likewise.
3962 2002-10-25 Mike Stump <mrs@apple.com>
3964 Fixes gcc.dg/warn-1.c.
3965 * c-typeck.c (warn_for_assignment): Don't print argument number,
3968 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3970 * toplev.c (dump_file_index): Add DFI_ce3.
3971 (dump_file_info): Likewise.
3972 (rest_of_compilation): Run first ifcvt pass before tracer.
3974 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3976 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3978 2002-10-25 Richard Henderson <rth@redhat.com>
3980 * real.c (real_to_decimal): If the >1 tens reduction loop results
3981 in a negative exponent, fall into the <1 pten computation.
3983 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3986 * c-objc-common.c (inline_forbidden_p): Can not inline
3987 functions containing structures or unions containing VLAs.
3988 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3989 TYPE_SIZE and TYPE_SIZE_UNIT.
3990 (copy_tree_r): Copy types if they are variably modified.
3992 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3994 * config/s390/s390.md: Remove old-style peepholes.
3996 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3998 * config/s390/s390.c (s390_decompose_address): Do not range check the
3999 displacement if base or index is the argument pointer register.
4001 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4006 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4007 * fixinc/fixincl.x: Regenerate.
4008 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4009 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4010 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4011 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4012 * config.in, configure: Regenerate.
4014 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4016 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4018 2002-10-24 Richard Henderson <rth@redhat.com>
4020 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4022 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.c (initial_offset): Simplify by using
4027 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4029 * doc/install.texi (avr): Update required binutils version.
4031 2002-10-24 Theodore A. Roth <troth@openavr.org>
4033 * doc/install.texi: Point avr users at more up-to-date information.
4035 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4037 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4038 to pull operands out of the literal pool where possible.
4040 2002-10-24 Denis Chertykov <denisc@overta.ru>
4042 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4044 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4046 * expr.c (convert_move): If unsignedp is less then zero there
4047 is no equivalent code.
4049 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4051 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4053 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4055 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4056 according to the sequence they are defined in the manual.
4057 (POINTER_BOUNDARY): Remove.
4059 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4061 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4064 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4066 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4068 (TINY_CONSTANT_ADDRESS_P): Likewise.
4070 2002-10-24 Richard Henderson <rth@redhat.com>
4072 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4073 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4076 2002-10-24 Richard Henderson <rth@redhat.com>
4079 * reload.c (find_reloads_toplev): Mode of X is not important
4080 when simplifying subregs of constants.
4082 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4084 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4085 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4086 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4087 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4088 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4090 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4092 * optabs.c (expand_binop): Don't reuse the shift target in the
4093 middle of shift sequences.
4095 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4097 * i386.md (abs splitters): Do not produce nested subregs.
4099 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4101 * i386.md (movti_rex64): Fix constraints.
4103 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4105 * i386.md (abssf,absdf): Use vector operands for SSE
4106 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4109 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4111 * objc/objc-act.c (get_static_reference): Remove unneeded
4112 TYPE_BINFO initialization.
4113 (get_object-reference): Likewise.
4114 (build_constructor): Tighten precondition check.
4115 (finish_message_expr): Likewise.
4117 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4119 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4122 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4124 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4127 2002-10-23 Richard Henderson <rth@redhat.com>
4129 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4130 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4132 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4134 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4136 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4137 hook_tree_bool_false.
4139 * tree.c (variably_modified_type_p): Moved here from
4140 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4141 language-specific cases. Due to this, must weaken some 'if
4142 and only if' checks to merely 'if'.
4143 * tree.h: Prototype variably_modified_type_p.
4145 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4147 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4149 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4150 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4152 * config/s390/s390-protos.h (fp_operand): Remove.
4153 * config/s390/s390.c (fp_operand): Remove.
4154 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4155 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4156 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4157 (movdi_31, movdf_31 splitters): Likewise.
4159 * config/s390/s390.h (IEEE_FLOAT): Remove.
4160 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4161 (INT_REGNO_P): Rename to ...
4162 (GENERAL_REGNO_P): ... this.
4163 (FLOAT_REGNO_P): Rename to ...
4164 (FP_REGNO_P): ... this.
4165 (ADDR_REGNO_P): New macro.
4166 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4167 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4168 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4169 (HARD_REGNO_NREGS): Adapt to macro renaming.
4170 (HARD_REGNO_MODE_OK): Likewise.
4172 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4173 Geoff Keating <geoffk@apple.com>
4175 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4176 (rs6000_memory_move_cost): New function.
4177 * config/rs6000/rs6000-protos.h: Declare them.
4178 * config/rs6000/rs6000.h: Use them.
4180 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4182 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4183 inlining it into other libgcc2 routines.
4184 (__udivmoddi4): Likewise.
4186 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4188 * doc/sourcebuild.texi (Test Suites): Improve.
4190 2002-10-22 Stan Shebs <shebs@apple.com>
4192 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4195 2002-10-22 Jim Wilson <wilson@redhat.com>
4197 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4199 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4202 * xmmintrin.h: Add const to the argument of loads.
4204 * i386.md (pushv2di): New pattern.
4206 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4208 2002-10-22 Richard Henderson <rth@redhat.com>
4210 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4211 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4212 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4213 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4214 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4215 (TARGET_ASM_OUT): Update.
4216 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4217 (hook_bool_tree_hwi_hwi_tree_true): New.
4218 (default_can_output_mi_thunk_no_vcall): New.
4219 * hooks.h: Declare them.
4220 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4222 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4223 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4224 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4225 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4226 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4227 config/stormy16/stormy16.c: Similarly.
4229 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4230 Handle 64-bit properly. Streamline.
4231 (x86_output_mi_vcall_thunk): Remove.
4232 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4233 (x86_can_output_mi_thunk): New.
4234 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4235 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4236 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4238 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4239 output_mi_thunk; make static; always use function_section.
4240 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4241 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4242 (rs6000_ra_ever_killed): Test no_new_pseudos not
4243 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4244 * config/rs6000/rs6000-protos.h: Update.
4245 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4246 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4247 xcoffout_declare_function when using rs6000_output_mi_thunk.
4249 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4250 s390_output_mi_vcall_thunk.
4251 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4252 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4254 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4255 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4256 * config/vax/vax-protos.h: Update.
4257 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4259 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4261 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4262 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4263 * i386.md (movti_internal): Use 'C'
4265 * xmmintrin.h (_mm_cmplt_epi*): New.
4267 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4269 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4270 ("*movdf_64"): Likewise.
4271 ("*lshrdi3_64"): Likewise.
4272 ("blockage"): Add length attribute.
4275 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4277 * i386.md: FIx typo.
4278 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4279 (sse2_umulv2siv2di3): Fix predicate.
4280 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4281 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4282 * xmmintrin.h (_mm_mul_epu16): Rename to...
4283 (_mm_mul_epu32): This one.
4284 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4286 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4288 2002-10-22 Eric Christopher <echristo@redhat.com>
4290 * config/sparc/sparc.h: Add #error.
4292 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4294 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4295 [s390x-*-linux*]: Likewise.
4296 * config/s390/t-linux: Remove.
4297 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4299 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4301 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4302 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4303 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4304 * i386.md (mmx_punpck?dq): Simplify.
4305 (sse2_pubpcklqdq): Fix.
4306 (sse2_pubpckhqdq): New.
4307 * xmmintrin.h (_mm_unpackhi_epi32): New.
4309 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4310 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4312 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4315 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4316 build compound_expr if we used save_expr.
4318 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4320 * output.h (SECTION_NOTYPE): Define.
4321 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4322 init array sections.
4323 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4324 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4327 2002-10-21 Richard Henderson <rth@redhat.com>
4329 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4330 the function type, not the return type.
4332 2002-10-21 Richard Henderson <rth@redhat.com>
4334 * real.c (sticky_rshift_significand): Return inexact, don't
4335 or it in immediately.
4336 (sub_significands): Accept incomming carry.
4337 (div_significands, rtd_divmod): Update for sub_significands change.
4338 (round_for_format): Update for sticky_rshift_significand change.
4339 (do_add): Don't involve the inexact bit in addition, do give the
4340 inexact bit as the subtraction carry-in.
4341 (encode_internal, decode_internal, real_internal_format): New.
4342 * real.h (real_internal_format): Declare.
4344 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4346 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4347 don't define sdiv_qrnnd.
4349 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4351 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4353 (TINY_CONSTANT_ADDRESS_P): Likewise.
4355 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4357 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4358 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4359 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4360 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4361 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4362 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4363 __builtin_ia32_setzero128.
4364 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4365 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4366 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4367 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4368 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4369 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4370 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4371 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4372 sse2_movq): New patterns.
4373 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4374 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4375 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4376 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4377 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4378 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4379 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4380 (_mm_insert_epi16): Fix.
4382 2002-10-21 Dale Johannesen <dalej@apple.com>
4384 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4385 unsafe math reversals correctly for RTL generation.
4386 (output_cbranch): Replace rs6000_reverse_condition call
4387 by its former definition.
4389 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4391 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4392 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4393 from constant pool or LABEL_REFs as sign extended if allow_rip.
4394 Change all +-1GB limits to +-16MB.
4395 (x86_64_general_operand, x86_64_szext_general_operand,
4396 x86_64_nonmemory_operand, x86_64_movabs_operand,
4397 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4398 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4399 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4400 in CM_SMALL_PIC model.
4401 (legitimate_pic_address_disp_p): Don't check offsets before
4402 calling local_symbolic_operand.
4403 (legitimize_pic_address): Force offsets bigger than +-16MB into
4405 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4406 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4409 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4410 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4411 * configure: Rebuilt.
4412 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4413 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4414 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4415 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4417 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4418 non-pic code if TARGET_64BIT.
4419 (legitimize_address): Generate 64-bit TLS sequences.
4420 (output_pic_addr_const): Support x86-64 TLS operators.
4421 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4422 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4423 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4424 (output_addr_const_extra): Support x86-64 TLS operators.
4425 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4426 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4428 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4429 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4430 (*tls_global_dynamic_sun): Renamed to...
4431 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4432 (tls_global_dynamic): Renamed to...
4433 (tls_global_dynamic_32): ... this.
4434 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4435 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4436 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4437 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4438 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4439 (tls_local_dynamic_base_dynamic): Renamed to...
4440 (tls_local_dynamic_base_dynamic_32): ... this.
4441 (tls_local_dynamic_base_dynamic_64,
4442 *tls_local_dynamic_base_dynamic_64): New.
4443 (*tls_local_dynamic_once): Renamed to...
4444 (*tls_local_dynamic_32_once): ... this.
4446 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4448 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4449 __divdi3, __umoddi3, or __moddi3.
4451 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4453 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4454 instead of just opt_index as switch expression.
4456 * calls.c (store_one_arg): Change type of 'excess_align'
4459 * profile.c (output_gcov_string): Change type of 'temp'
4462 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4464 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4465 (__fixunssfdi, __fixsfdi): Likewise.
4466 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4467 (s390_single_qi): Likewise.
4468 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4469 unsigned comparison warning.
4470 (s390_return_addr_rtx): New function.
4471 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4472 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4473 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4475 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4477 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4478 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4479 (s390_output_mi_thunk): Remove.
4480 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4482 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4484 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4486 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4488 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4489 inverted test in the conditional determining the possibility
4490 of sibcalls in PIC mode.
4492 2002-10-20 Richard Henderson <rth@redhat.com>
4494 * target.h (struct gcc_target): Line wrap.
4496 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4497 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4498 * config/alpha/alpha.h: ... not here.
4499 * config/alpha/alpha-protos.h: Update.
4501 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4502 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4503 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4504 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4505 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4506 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4507 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4508 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4509 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4510 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4511 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4512 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4513 config/sparc/sparc.c, config/sparc/sparc.h,
4514 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4515 config/stormy16/stormy16.h: Similarly.
4517 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4518 selection logic from call patterns.
4520 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4522 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4524 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4527 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4528 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4529 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4530 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4532 2002-10-20 Roger Sayle <roger@eyesopen.com>
4535 * toplev.c (flag_unsafe_profile_arcs): Remove.
4536 (flag_bounded_pointers): Remove.
4537 (flag_bounds_check): Correct comments.
4538 (lang_independent_options): Remove -funsafe-profile-arcs and
4539 -fbounded-pointers. Correct -fbounds-check comments.
4541 * flags.h: Correct flag_schedule_interblock comments.
4542 (flag_bounded_pointers): Remove prototype.
4543 (flag_bounds_check): Correct comments.
4545 * c-opts.c (c_common_init_options): No need to mark
4546 flag_bounds_check as unspecified.
4547 (c_common_post_options): And no need to set it from
4548 flag_bounded_pointers if its still unspecified.
4550 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4551 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4552 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4553 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4555 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4556 Angela Marie Thomas <angela@releasedominatrix.com>
4557 Brendan Kehoe <brendan@zen.org>
4558 Nick Clifton <nickc@redhat.com>
4559 Andrew Haley <aph@redhat.com>
4561 * configure.in (--with-sysroot): New. Don't inhibit libc if
4562 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4563 and CROSS_SYSTEM_HEADER_DIR.
4564 * configure: Rebuilt.
4565 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4566 (TARGET_SYSTEM_ROOT): New.
4567 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4568 CROSS_SYSTEM_HEADER_DIR.
4569 (install-gcc-tooldir): New target.
4570 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4571 if SYSTEM_HEADER_DIR does not exist and it's not the default
4572 sys-include directory.
4573 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4574 (install-mkheaders): Likewise.
4575 * gcc.c (target_system_root): New variable.
4576 (add_sysrooted_prefix): New function.
4577 (process_command): Recompute run-time target_system_root from
4578 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4580 (do_spec_1): Process 'R' spec.
4581 (main): Add md_exec_prefix to exec_prefixes regardless of
4582 startfile_prefix_spec. Use add_sysrooted_prefix for
4583 startfile_prefixes, and don't skip the default ones when cross
4584 compiling with sysroot enabled. Removed unused case of
4585 non-absolute standard_startfile_prefix.
4586 * config/interix.h: Remove the only potential, yet disabled,
4587 occurrence of non-absolute (empty) standard_startfile_prefix.
4588 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4590 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4591 * doc/install.texi (--with-sysroot): Document.
4592 (--with-headers, --with-libs): Deprecate.
4594 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4595 Mark Mitchell <mark@codesourcery.com>
4597 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4599 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4600 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4601 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4602 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4603 x86_output_mi_thunk): Likewise.
4604 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4605 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4606 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4607 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4608 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4609 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4610 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4612 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4614 * target.h (gcc_target): Update output_mi_thunk and
4615 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4618 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4619 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4620 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4621 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4622 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4623 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4625 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4626 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4627 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4628 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4629 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4630 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4631 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4632 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4633 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4635 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4636 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4638 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4640 * real.c (do_add): Fix 0+0 sign corner case.
4641 (do_divide): Fix Inf/0 corner case.
4643 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4645 * i386.c (classify_argument): Pass MMX arguments in memory
4646 (ix86_expand_builtin): Expand proper address mode for cflush.
4647 * i386.md (movdqa): Fix typo.
4648 (sse2_cflush): Accept DImode addresses.
4650 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4651 (_mm_max_sd): Fix pasto.
4652 (_mm_storeh_pd, _mm_storel_pd): Fix.
4654 * i386.c (bdesc_comi): Fix to match specification.
4655 (ix86_expand_sse_comi): Emit the comparison properly.
4656 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4657 Do not use comparison operator.
4658 (vnmaskcmp): Fix template.
4660 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4662 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4664 * dependence.c : Removed.
4665 * Makefile.in : Remove dependence.o.
4667 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4669 * mmintrin.h (__m64): typedef it to v2si.
4670 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4671 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4672 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4673 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4674 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4675 * xmmintrin.h (_mm_setzero_si64): Likewise.
4677 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4678 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4681 Patch by Shawn Wagner
4682 * mmintrin.h: Replace pi64 by si64.
4684 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4686 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4687 Use length of 4 not *.
4688 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4689 (movdf_softfloat64): Likewise.
4690 (movdi_internal32): Use length of 4 not *.
4691 (movti_power): Same.
4692 (ctrsi, ctrdi): Same.
4694 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4696 * c-decl.c (start_decl): Point users of the old initialized-
4697 typedef extension at __typeof__.
4699 2002-10-18 Richard Henderson <rth@redhat.com>
4701 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4702 (real_to_decimal): Re-implement using the logic from the
4703 gcc 3.2 etoasc. Comment heavily.
4704 (div_significands): Simplify loop startup and comparison logic.
4706 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4708 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4709 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4710 (TARGET_ASM_OUT): Add them.
4711 * target.h (asm_out): Add output_mi_thunk and
4712 output_mi_vcall_thunk.
4713 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4714 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4715 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4716 * config/arm/arm.c (arm_output_mi_thunk): Define.
4717 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4718 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4719 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4720 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4721 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4722 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4723 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4725 (x86_output_mi_vcall_thunk): Declare.
4726 * config/i386/i386.c (override_options): Clear
4727 output_mi_vcall_thunk in 64-bit mode.
4728 (ix86_fntype_regparm): New function.
4729 (ix86_return_pops_args): Use it.
4730 (ia32_this_parameter): New function.
4731 (x86_output_mi_vcall_thunk): New function.
4732 (x86_output_mi_thunk): Use it
4733 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4734 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4735 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4736 * config/i960/i960.c (i960_output_mi_thunk): New function.
4737 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4738 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4739 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4740 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4741 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4742 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4743 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4744 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4745 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4746 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4747 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4748 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4749 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4750 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4751 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4752 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4753 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4754 * config/s390/s390.c (s390_output_mi_thunk): Define.
4755 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4756 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4757 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4758 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4759 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4760 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4761 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4762 * config/vax/vax.c (vax_output_mi_thunk): Define.
4763 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4764 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4765 * doc/tm.texi: Adjust documentation.
4767 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4769 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4770 __enable_execute_stack function.
4771 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4772 as NETBSD_ENABLE_EXECUTE_STACK.
4773 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4774 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4775 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4776 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4777 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4779 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4781 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4782 to __enable_execute_stack with the address of the trampoline
4783 if TRANSFER_FROM_TRAMPOLINE is defined.
4784 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4785 constant if building libgcc2.
4787 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4789 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4790 (ix86_memory_move_cost): Fix for 64bit compilation.
4792 2002-10-17 Roger Sayle <roger@eyesopen.com>
4794 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4796 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4798 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4800 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4802 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4803 (movsf_softfloat): Likewise.
4805 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4807 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4809 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4811 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4812 tramp, not addr, to pass the trampoline address to
4813 __enable_execute_stack.
4815 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4817 * mmintrin.h: Guard by __MMX__
4818 * xmmintrin.h: Guard by __SSE__
4821 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4822 (_mm_load*_?d): New functions.
4823 (_mm_set*_?d): New functions.
4824 (_mm_store*_?d): New functions.
4826 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4828 Really commit patch announced at Oct 14
4830 * predict.c (can_predict_insn_p): New function.
4831 (estimate_probability): Avoid unnecesary work.
4832 (process_note_prediction): Likewise.
4833 * toplev.c (rest_of_compilation): Account early branch prediction pass
4837 Found by Ian Ollmann
4838 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4839 (_mm_load?_pd): Likewise.
4840 (_mm_store?_pd): Likewise.
4843 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4844 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4845 swapped alternative.
4848 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4849 (push_reload): Update call.
4851 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4853 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4854 if using mips/elf.h or mips/elf64.h.
4855 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4856 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4858 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4860 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4863 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4865 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4866 (LPREFIX): Likewise.
4867 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4868 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4869 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4870 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4871 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4873 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4874 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4875 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4876 BSS_SECTION_ASM_OP): Move from linux.h.
4877 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4878 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4880 * config/s390/s390.c (s390_function_profiler): Use
4881 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4883 2002-10-15 Eric Christopher <echristo@redhat.com>
4885 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4886 * java/parse.y (obtain_incomplete_type): Make pointer
4889 2002-10-15 Richard Henderson <rth@redhat.com>
4891 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4892 as arguments. Bound DIGITS by the available buffer size.
4893 (real_to_hexadecimal): Likewise.
4894 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4895 (REAL_VALUE_TO_DECIMAL): Remove.
4896 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4897 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4898 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4899 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4900 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4901 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4902 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4903 use real_to_decimal directly, and with the proper arguments.
4904 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4906 2002-10-15 Jim Wilson <wilson@redhat.com>
4908 * reload1.c (merge_assigned_reloads): After converting overlapping
4909 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4911 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4913 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4915 * expr.c (do_tablejump): Fix typo in my previous commit.
4917 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4919 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4921 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4923 * config/s390/s390.c (s390_split_branches): Add return
4924 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4926 (find_base_register_in_addr): New function.
4927 (find_base_register_ref): New function.
4928 (replace_base_register_ref): New function.
4930 (struct constant_pool): Add members pool_insn, insns, and anchor.
4931 Remove member last_insn.
4932 (s390_start_pool): Initialize them.
4933 (s390_end_pool): Emit pool placeholder insn.
4934 (s390_add_pool_insn): New function.
4935 (s390_find_pool): Use insns bitmap instead of addresses.
4936 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4937 Replace unspec 104 by local-pool-relative references.
4938 (s390_output_constant_pool): Output anchor label if required.
4939 (s390_output_symbolic_const): Handle unspec 104 and 105.
4940 (s390_add_pool): Remove, replace by ...
4941 (s390_add_constant, s390_find_constant): ... these new functions.
4942 (s390_add_anchor): New function.
4944 (s390_chunkify_pool): Delete, replace by ...
4945 (s390_chunkify_start, s390_chunkify_finish,
4946 s390_chunkify_cancel): ... these new functions.
4947 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4948 Recompute register live data for special registers.
4949 (s390_fixup_clobbered_return_reg): New function.
4950 (s390_machine_dependent_reorg): Rewrite to use new
4951 s390_chunkify_... routines.
4953 config/s390/s390.md ("reload_base"): Rename to ...
4954 ("reload_base_31"): ... this.
4955 ("reload_base_64"): New insn.
4956 ("reload_base2"): Remove.
4957 ("reload_anchor"): New insn.
4960 s390.c (s390_pool_overflow): Remove.
4961 s390.h (s390_pool_overflow): Likewise.
4962 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4964 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4966 * sh.md (movv8qi_i+2): Don't split if source is -1.
4968 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4970 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4972 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4975 * loop.c (loop_regs_scan): Mark registers used for function
4976 argument passing as MAY_NOT_OPTIMIZE.
4978 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4980 * gcov-io.h (gcov_info): Fix type.
4981 * profile.c (create_profiler): Fix type mismatch.
4983 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4985 * i386.md (movv2di_internal): New pattern.
4986 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4987 (movv2di): New expander.
4988 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4990 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4991 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4992 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4993 (ix86_expand_builtin): Likewise.
4994 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4996 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4998 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5000 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5002 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5003 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5004 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5005 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5006 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5007 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5009 * xmmintrin.h (__m128i): Define as __v2di.
5012 (expand_expr): Use DECL_RTL_SET_P.
5014 2002-10-14 Roger Sayle <roger@eyesopen.com>
5016 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5018 2002-10-14 Roger Sayle <roger@eyesopen.com>
5019 Zack Weinberg <zack@codesourcery.com>
5021 * config/i386/i386.c (k6_cost): Correct typo.
5023 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5025 PR optimization/6631
5026 * alias.c (objects_must_conflict_p): Check honor_readonly when
5027 examining TYPE_READONLY.
5028 * function.c (assign_stack_temp_for_type): Likewise.
5030 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5032 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5033 Swap zero extension arguments.
5034 (umaxhi3): Fix instruction class.
5036 (prefetch): Fix prefetch instructions.
5038 (pkwb): Fix output constraint.
5040 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5042 * config/mips/mips.c (print_operand): Increase buffer size for
5045 2002-10-14 Richard Henderson <rth@redhat.com>
5048 * gcse.c (adjust_libcall_notes): Revert last change.
5049 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5051 2002-10-14 Andrew Haley <aph@redhat.com>
5053 * tree-inline.c (remap_block): All local class initialization
5054 flags go in the outermost scope.
5055 (expand_call_inline): Call java_inlining_map_static_initializers.
5056 (expand_call_inline): Call java_inlining_merge_static_initializers.
5057 * java/lang.c (merge_init_test_initialization): New.
5058 (java_inlining_merge_static_initializers): New.
5059 (inline_init_test_initialization): New.
5060 (java_inlining_map_static_initializers): New.
5062 * tree-inline.c (expand_call_inline): Convert retvar to expected
5065 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5067 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5069 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5071 * stmt.c: Fix typo in comment.
5073 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5075 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5076 * tree.c (build_common_tree_nodes_2): Initialize
5077 unsigned_V2HI_type_node and V2HI_type_node.
5078 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5079 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5081 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5083 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5084 Handle TARGET_64BIT.
5086 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5088 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5089 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5090 (MULTILIB_DIRNAMES): Remove long32.
5091 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5092 (MULTILIB_REDUNDANT_DIRS): Remove.
5094 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5096 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5097 * gcc.c (driver_self_specs): New variable.
5098 (do_self_spec): New function.
5099 (main): Use it to process driver_self_specs.
5101 2002-10-13 Richard Henderson <rth@redhat.com>
5103 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5104 indirect sibcalls when regparm >= 3.
5106 * config/i386/i386.c (sibcall_insn_operand): New.
5107 * config/i386/i386.h (PREDICATE_CODES): Update.
5108 * config/i386/i386-protos.h: Update.
5109 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5111 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5113 2002-10-12 Roger Sayle <roger@eyesopen.com>
5115 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5116 arithmetic right shifts of ~0 during RTL simplifications.
5118 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5120 PR preprocessor/7862
5121 PR preprocessor/8190
5122 * gcc.c (cpp_unique_options): Don't delete .d files.
5123 Remove stray whitespace.
5125 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5127 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5128 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5129 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5130 (pdp11_output_function_epilogue, output_ascii): Likewise.
5131 (output_addr_const_pdp11): Likewise.
5132 * pdp11.md (movdi): Use offsetable memory for floating store.
5133 (lshrsi3, negsi2): Delete irrelevant comment.
5135 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5137 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5138 indirect calls to be sibcall optimized.
5139 * config/i386/i386.md (sibcall_1): New.
5140 (call_1): Add no-sibcalls condition.
5141 (sibcall_value_1): New.
5142 (call_value_1): Add no-sibcalls condition.
5144 2002-10-11 Eric Christopher <echristo@redhat.com>
5146 * output.h (default_valid_pointer_mode): Declare.
5147 * varasm.c (default_valid_pointer_mode): Define.
5148 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5150 * tree.c (build_pointer_type_for_mode): New function.
5151 (build_pointer_type): Use.
5152 (build_reference_type_for_mode): New function.
5153 (build_reference_type): Use.
5154 * tree.h: Declare new functions.
5155 * c-common.c (handle_mode_attribute): Use new functions, check
5157 * stor-layout.c (layout_type): Depend on machine mode for
5158 REFERENCE_TYPE and POINTER_TYPE.
5159 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5160 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5162 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5163 (TARGET_VALID_POINTER_MODE): Use and define.
5164 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5166 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5168 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5169 not the address of the REG.
5170 (struct cse_reg_info): Make subreg_ticked unsigned.
5172 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5174 * doc/compat.texi: Add info about C++ libraries.
5176 2002-10-11 Richard Henderson <rth@redhat.com>
5179 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5181 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5183 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5184 * genautomata.c (output_insn_code_cases): Likewise.
5185 * real.c (real_format): Likewise.
5186 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5187 ensure value is promoted before doing subtraction.
5189 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5191 * calls.c (expand_call): Simplify noreturn call.
5194 * cfgbuild.c (make_edges): Create edge cache when we do have
5196 * expr.c (do_tablejump): Note size of maximal jumptable.
5197 * function.c (prepare_function_start): Zero out size.
5198 * function.h (function): Add max_jumptable_ents.
5200 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5202 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5204 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5205 register for mperm_w operation.
5207 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5209 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5210 an integer, use simplify_gen_subreg.
5212 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5214 * calls.c (flags_from_decl_or_type): Make extern.
5216 * rtl.h (ECF_*): ... here.
5217 (flags_from_decl_or_type): Declare.
5219 2002-10-10 Roger Sayle <roger@eyesopen.com>
5220 Nathan Sidwell <nathan@codesourcery.com>
5222 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5223 shifts of the form -1 >> x.
5225 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5227 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5229 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5231 * extend.texi (Vector Extensions): Remove comment about single
5234 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5236 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5237 * function.c (insns_for_mem_hash): Likewise.
5238 * varasm.c (STRHASH): Likewise.
5240 2002-10-10 Stuart Hastings <stuart@apple.com>
5242 * cse.c (struct cse_reg_info): Add subreg_ticked.
5243 (SUBREG_TICKED): New.
5244 (get_cse_reg_info): Initialize SUBREG_TICKED.
5245 (mention_regs): Use it.
5246 (invalidate): Set SUBREG_TICKED.
5247 (invalidate_for_call): Likewise.
5248 (addr_affects_sp_p): Likewise.
5250 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5252 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5253 into proper operand.
5255 2002-10-10 Denis Chertykov <denisc@overta.ru>
5257 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5259 * config/ip2k/libgcc.S: Combine routines used by function
5262 2002-10-10 Jim Wilson <wilson@redhat.com>
5264 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5267 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5269 * config/rs6000/aix52.h: New file.
5270 * config/rs6000/t-aix52: New File.
5271 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5272 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5274 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5277 * invoke.texi (-msse-math): Kill
5278 (-msse): Add note to mfpmath=sse.
5280 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5283 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5285 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5287 PR preprocessor/8179
5288 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5290 (default_compilers): Pass debug options when preprocessing
5293 2002-10-06 Richard Henderson <rth@redhat.com>
5295 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5297 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5299 * i386.c (*_cost): Add branch costs.
5300 (override_options): set ix86_branch_cost.
5301 (ix86_expand_int_movcc): Use BRANCH_COST.
5302 * i386.h (costs): Add branch_cost.
5304 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5307 * c-decl.c (start_decl): Unconditionally issue error for
5308 'typedef foo = bar'.
5309 (finish_decl): Remove special case for TYPE_DECL with initializer.
5311 * doc/extend.texi: Delete "Naming Types" section. Change all
5312 cross-references to that section to refer to "Typeof" instead.
5313 Add the useful safe-max()-macro example from "Naming Types" to
5314 "Typeof", rewritten using that extension. Add some compatibility
5317 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5319 * loop.c: Revert 2002-08-15 change.
5320 (LOOP_REGNO_NREGS): Ensure type is int.
5322 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5324 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5325 which copies first FPR and clears second.
5326 (extendsftf2): Same.
5327 (floatditf2): Fix typo.
5329 (fix_trunctfdi2): Same.
5330 (fix_trunctfsi2): Same.
5332 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5334 * conflict.c (arc_hash): Change return type to hashval_t.
5335 * cselib.c (get_value_hash): Likewise.
5336 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5337 state_hash, automata_list_hash): Likewise.
5338 * read-rtl.c (def_hash): Likewise.
5339 * tree.c (type_hash_hash): Likewise.
5341 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5343 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5344 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5346 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5348 * sh.md (ffssi2): Fix emitted code.
5350 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5352 * cse.c (insn_live_p): Pass insn pattern, not full insn
5355 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5357 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5359 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5361 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5363 (movtf_internal): Reference correct displacement for second value
5365 (movtf splitter): Correct generation of constants in 64-bit mode.
5367 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5369 * libgcc2.c (__floatdisf): Properly cure double rounding.
5371 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5373 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5374 * doc/cpp.texi (Common Predefined Macros): Document.
5376 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5379 * doc/invoke.texi (Option Summary): List
5380 -Wmissing-declarations as a C only option.
5382 2002-10-08 Roger Sayle <roger@eyesopen.com>
5384 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5385 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5386 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5388 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5390 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5391 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5393 (safe_vector_operand): Update sse_clrv4sf call.
5394 (ix86_expand_buildin): Likewise
5395 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5396 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5397 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5398 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5400 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5401 movv4si): Obey the new flags.
5402 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5403 reformating penalty.
5404 (anddf, cmov patterns): Avoid reformating by first converting.
5405 (sse_cvtsd2ss): Fix predicate.
5406 (sse2_clrti): Fix mode,
5407 (sse_clrv4sf): Avoid unspec.
5409 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5411 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5412 mno-app-regs|mcmodel=medany.
5413 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5414 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5415 (CRTSTUFF_T_CFLAGS): Define.
5417 2002-10-08 Roger Sayle <roger@eyesopen.com>
5420 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5421 pool references that are constructed using LO_SUM.
5423 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5425 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5427 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5429 * flags.h (warn_strict_aliasing): Declare.
5430 * toplev.c (warn_strict_aliasing): Define.
5431 (lang_independent_options): Add it.
5432 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5434 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5436 * system.h (GCCBUGURL): Delete.
5437 * version.c (bug_report_url): New. Add commentary about
5438 modifying both these strings in modified distributions.
5439 * version.h: Declare bug_report_url.
5441 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5444 2002-10-08 Nick Clifton <nickc@redhat.com>
5446 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5447 convert uint64_t into __ev64_opaque__.
5448 (__ev_set_acc_s64): Likewise, but using signed types.
5450 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5452 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5453 ("*doloop_di_long"): Likewise.
5455 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5457 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5459 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5461 * config/mips/mips.md (define_attr cpu): Add r4111.
5463 2002-10-08 Anthony Green <green@redhat.com>
5465 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5467 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5469 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5470 for REAL_VALUE_TO_DECIMAL output.
5472 2002-10-07 Richard Henderson <rth@redhat.com>
5474 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5475 function; cleanup PLUS case by using recursion. Update all users.
5476 (NONZERO_BASE_PLUS_P): Remove.
5477 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5478 (fold_rtx): Use nonzero_address_p.
5479 * rtl.h (nonzero_address_p): Declare.
5480 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5481 (rtx_addr_can_trap_p): Likewise.
5482 (nonzero_address_p): New.
5483 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5484 (simplify_relational_operation): Use nonzero_address_p.
5486 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5488 * config/rs6000/rs6000.c (rs6000_override_options): Set
5489 real_format_for_mode for IBM extended format, if enabled.
5490 (easy_fp_constant): Add TFmode.
5491 (rs6000_legitimize_address): Add TFmode.
5492 (rs6000_legitimate_address): Same.
5493 (function_arg_advance): TFmode uses two FPRs.
5494 (rs6000_emit_prologue): Fix warning.
5495 (rs6000_output_function_epilogue): Add TFmode.
5496 (output_toc): Add TFmode.
5497 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5498 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5499 * rs6000.md (movtf splitter): Load TFmode constant.
5501 2002-10-07 Dale Johannesen <dalej@apple.com>
5503 * rtl.h: Add NOTE_PRECONDITIONED.
5505 * loop.c: Set loop_info->preconditioned from it.
5506 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5508 2002-10-07 Richard Henderson <rth@redhat.com>
5510 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5511 new rtx for comparing the argument pointer against zero.
5512 (i960_va_start): Similarly.
5514 2002-10-07 Richard Henderson <rth@redhat.com>
5516 * config/i960/i960.md (*): Use TFmode, not XFmode.
5517 * config/i960/i960.c (*): Likewise.
5518 (i960_arg_size_and_align): Remove XFmode alignment hack.
5519 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5520 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5521 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5522 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5524 2002-10-07 Richard Henderson <rth@redhat.com>
5526 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5527 entry points; use void return value and argument list.
5529 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5531 * calls.c (expand_call): Fix function-is-volatile check.
5533 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5535 * t-pdp11: Add MULTILIB support for msoft-float.
5536 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5538 * t-pdp11: Add LIB2FUNCS_EXTRA.
5539 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5540 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5541 'fldd' to 'ldd', rename 'fstd' to 'std'.
5542 (pdp11_output_function_epilogue): Likewise.
5543 (output_move_quad): Make the comment gas compatible.
5544 (output_ascii): Add preceding 0 to the octal constant.
5545 (print_operand_address): Add pre_modify, post_modify.
5546 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5547 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5548 with the indication of Paul Koning.
5549 (PRINT_OPERAND): Fix floating constant.
5550 * pdp11.md (movdi): Restrict matching pattern.
5551 (movqi): Generalize the matching pattern.
5552 (movdf): Restrict matching pattern.
5553 (zero_extendqihi2): Change constant representation.
5554 (floatsidf2): Fix wrong operands.
5555 (addqi3): Fix wrong instruction name.
5556 (subqi3): Fix wrong instruction name.
5557 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5558 (xorsi3): Fix wrong insn.
5559 (one_cmplqi2): Add two operand pattern.
5562 (call): Add register indirect case.
5563 (mod): Fix wrong subreg.
5565 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5566 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5569 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5570 have been expanded in EXPAND_NORMAL mode.
5572 2002-10-06 Richard Henderson <rth@redhat.com>
5574 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5576 2002-10-06 Richard Henderson <rth@redhat.com>
5578 PR optimization/2960
5579 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5582 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5584 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5585 previously definitions.
5587 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5589 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5590 * c-opts.c (find_opt): Similarly.
5592 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5594 * athlon.md: rewrite to DFA.
5595 * i386 (ix86_adjust_cost): Drop memory latency code.
5596 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5598 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5600 * gcc.c (set_multilib_dir): Don't access *end.
5601 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5602 (print_multilib_info): Don't show paths starting with ".:".
5603 * genmultilib: Add new option, "yes" if multilibs are enabled.
5604 Update comments. If multilibs not enabled, print .:${osdirout}
5605 for each directory. If multilibs are enabled, always print
5606 ${dirout}:${osdirout}, even if the two are the same.
5607 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5608 Pass all MULTILIB_* variables to genmultilib even if
5609 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5611 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5613 * gcc.c (process_command): Set .validated for -pipe. Correct
5616 2002-10-04 Bruce Korb <bkorb@gnu.org>
5618 * fixinc/inclhack.def(hpux11_abs): use format fix
5619 * fixinc/fixincl.x: regenerate
5620 * fixinc/tests/base/stdlib.h: accommodate new fix test
5622 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5624 * c-common.c (cb_register_builtins): Use really_no_inline.
5626 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5628 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5629 copied instruction if the note is not loop invariant.
5631 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5633 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5635 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5637 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5638 and -mhp-ld options to list of options. Add -mgnu-ld
5639 and -mhp-ld option descriptions.
5641 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5643 * fixinc/inclhack.def (hpux11_abs): New.
5644 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5645 * fixinc/fixincl.x: Rebuild.
5647 2002-10-04 Roger Sayle <roger@eyesopen.com>
5649 * config/i386/i386.h (processor_costs): Add new fields fadd,
5650 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5651 (RTX_COSTS): Use these fields to determine the RTX costs
5652 of floating point addition/subtraction, multiplication,
5653 division, fabs, negation and square root respectively.
5654 * config/i386/i386.c (size_cost): Provide instruction sizes
5655 for these new fields.
5656 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5657 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5658 counts for these new fields for all x86 processor variants.
5660 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5662 * mips.c (mips_const_double_ok): Delete unused variable.
5664 * gengtype.c (rtx_next): Change type to int.
5666 2002-10-04 Andreas Jaeger <aj@suse.de>
5668 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5670 2002-10-04 Richard Henderson <rth@redhat.com>
5672 * real.h (SIGNIFICAND_BITS): Add one more word.
5673 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5674 * real.c (times_pten): New.
5675 (real_to_decimal, real_from_string): Use it.
5676 (sticky_rshift_significand): Use & to find modulus.
5677 (rshift_significand, lshift_significand): Likewise.
5678 (do_divide): Apply sticky bit after normalization.
5679 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5681 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5683 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5684 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5686 2002-10-03 Andreas Jaeger <aj@suse.de>
5688 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5689 to unsigned long, adjust printf format string.
5690 (output_mangled_typename): Likewise.
5692 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5694 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5695 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5696 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5697 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5698 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5699 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5700 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5701 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5703 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5705 * doc/invoke.texi (-Wabi): Document mangling bug.
5707 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5709 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5710 name for the tbtab label that depends on the function asm name.
5711 Don't output tbtab label unless optional_tbtab.
5712 (output_mi_thunk): Formatting.
5714 2002-10-03 Richard Henderson <rth@redhat.com>
5716 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5717 * config/m68k/m68k.c (override_options): ... here.
5718 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5719 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5720 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5721 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5723 2002-10-03 Richard Henderson <rth@redhat.com>
5725 * real.h (struct real_value): Use ENUM_BITFIELD.
5727 2002-10-03 Richard Henderson <rth@redhat.com>
5729 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5731 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5733 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5735 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5737 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5738 * config/pa/pa.h (MASK_GNU_LD): New.
5739 (TARGET_GNU_LD): New.
5740 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5741 on gnu-ld and MASK_GNU_LD.
5742 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5744 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5746 * i386.c (athlon_cost): Fix the move costs.
5748 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5750 * final.c (final): Use symbol name as function name for profiling.
5751 * profile.c (get_exec_counts): Likewise.
5752 (branch_prob): Likewise.
5754 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5756 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5758 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5760 * gcc.c (print_multi_os_directory): New variable.
5761 (option_map): Support --print-multi-os-directory.
5762 (struct prefix_list): Add os_multilib field.
5763 (multilib_os_dir): New variable.
5764 (static_specs): Add multilib_options.
5765 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5767 (read_specs, execute): Update callers.
5768 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5769 pass 1 as multilib option.
5770 (display_help): Include --print-multi-os-directory.
5771 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5772 (process_command): Update callers. Handle --print-multi-os-directory.
5773 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5775 (main): Update find_a_file and add_prefix callers.
5776 Handle print_multi_os_directory.
5777 (struct mdswitchstr): New.
5778 (mdswitches, n_mdswitches): New variables.
5779 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5780 present on the command line nor their mutually incompatible
5782 (default_arg): Optimize.
5783 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5785 (print_multilib_info): Only print GCC multilib dir name, not OS
5787 * genmultilib: Add osdirnames parameter. Output multilib_options
5788 variable. If osdirnames is specified, output dirnames as
5790 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5791 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5792 to compute libgcc_s soname and install path.
5793 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5794 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5795 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5798 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5799 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5800 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5801 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5802 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5804 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5805 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5806 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5807 (STARTFILE_ARCH_SPEC): Remove.
5808 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5809 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5810 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5811 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5812 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5814 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5816 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5818 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5820 * i386.md (lea to mul peep2): Fix condition.
5822 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5824 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5825 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5827 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5829 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5832 * config/t-libunwind: Mention unwind-sjlj.c.
5833 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5834 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5836 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5837 before inclusion of config.gcc, but after configuring the compiler etc.
5838 Determine default value for --enable-libunwind-exceptions based on
5839 whether the host has a libunwind library (not guaranteed to be correct,
5840 but it's a reasonable first guess and can always be overridden with an
5841 explicit --enable/disable-libunwind-exceptions.
5842 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5843 tmake_file when $use_libunwind_exceptions is enabled.
5844 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5845 ia64 (e.g., config/t-linux also updates it).
5846 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5847 along with the shared version of libgcc since the latter requires
5849 * unwind-libunwind.c: New file.
5850 * config/t-libunwind: Ditto.
5852 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5854 * config.gcc: Remove support for vax-*-vms*.
5855 * config/vax/vms.h: Remove.
5856 * config/vax/xm-vms.h: Remove.
5857 * config/vax/vax-protos.h: Remove VMS-specific code.
5858 * config/vax/vax.c: Remove VMS-specific code.
5860 2002-10-02 Richard Henderson <rth@redhat.com>
5863 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5864 for secondary_memory_needed pairs.
5866 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5868 * doc/vms.texi: Blow away false include file section.
5870 2002-10-02 Roger Sayle <roger@eyesopen.com>
5872 PR optimization/6627
5873 * toplev.c (force_align_functions_log): New global variable.
5874 * flags.h (force_align_functions_log): Add extern prototype.
5875 * varasm.c (assemble_start_function): Use it to force minimum
5877 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5878 minimum function alignment to one byte.
5879 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5880 the least significant bit of vtable member function pointers.
5881 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5882 here from cp/cp-tree.h.
5884 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5886 * i386.c (print_operand_address): Use RIP addressing for offsetted
5889 2002-09-30 David S. Miller <davem@redhat.com>
5892 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5893 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5895 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5897 * calls.c (expand_call): Remove the `no indirect check'
5898 for sibcall optimization; use function_ok_for_sibcall
5899 target hook; refine check for `function is volatile'.
5900 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5901 * hooks.c (hook_tree_tree_bool_false): New.
5902 * hooks.h (hook_tree_tree_bool_false): Declare.
5903 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5904 (TARGET_INITIALIZER): Add it.
5905 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5906 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5907 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5908 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5909 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5910 Remove function declaration.
5911 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5912 function static and accept another argument of type `tree'.
5913 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5914 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5915 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5916 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5917 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5918 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5919 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5920 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5921 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5922 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5923 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5924 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5925 Remove function declaration.
5926 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5927 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5928 rename first argument to `decl'; accept another argument
5929 of type `tree'; make static.
5930 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5931 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5932 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5933 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5934 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5935 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5936 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5937 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5938 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5940 2002-10-01 Roger Sayle <roger@eyesopen.com>
5942 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5944 2002-10-01 Richard Henderson <rth@redhat.com>
5946 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5947 (real_to_hexadecimal): Likewise.
5948 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5949 dump the XWINT fields of a floating point CONST_DOUBLE.
5951 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5953 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5955 2002-10-01 Richard Henderson <rth@redhat.com>
5957 * calls.c (precompute_register_parameters): Force non-legitimate
5958 constants into pseudos.
5960 2002-10-01 Nick Clifton <nickc@redhat.com>
5962 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5963 to assembler template.
5965 2002-10-01 Richard Henderson <rth@redhat.com>
5967 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5968 for TLS debug info to !DECL_EXTERNAL.
5970 2002-10-01 Matt Thomas <matt@3am-software.com>
5971 Jason Thorpe <thorpej@wasabisystems.com>
5973 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5974 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5975 if not already defined.
5976 * config/vax/elf.h: New file.
5977 * config/vax/netbsd-elf.h: New file.
5978 * config/vax/vax.c: Include "debug.h".
5979 (vax_output_function_prologue): Add dwarf2 support. Use
5980 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5981 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5982 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5983 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5984 (VAX_ISTREAM_SYNC): Remove.
5985 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5986 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5987 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5988 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5990 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5991 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5992 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5993 (INCOMING_RETURN_ADDR_RTX): Define.
5994 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5995 (VUNSPEC_SYNC_ISTREAM): Define.
5996 (blockage): Use VUNSPEC_BLOCKAGE.
5997 (sync_istream): New insn.
5999 2002-10-01 Richard Henderson <rth@redhat.com>
6001 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6002 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6005 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6008 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6009 type based aliasing.
6011 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6013 * stor-layout.c (update_alignment_for_field): New function.
6014 (place_union_field): Use it.
6015 (place_field): Likewise.
6017 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6020 * gcc.c (cc1_options): Add space on -auxbase-strip.
6022 2002-10-01 Jim Wilson <wilson@redhat.com>
6024 * config/v850/v850.h (EPILOGUE_USES): Define.
6026 2002-09-30 Andrew Haley <aph@redhat.com>
6028 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6029 eliminate insns that may trap.
6030 * cse.c (insn_live_p): Likewise.
6032 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6034 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6035 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6036 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6037 * config/mips/mips.md: Apply same renaming here.
6039 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6041 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6042 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6043 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6044 * config/mips/mips.md (define_attr cpu): Remove r4320.
6045 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6047 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6049 * config/mips/mips.c (mips16_strings): New variable.
6050 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6051 symbol in mips16_strings. Free the list.
6052 (mips_encode_section_info): Keep track of local strings.
6054 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6056 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6057 (sordered_df, sordered_sf): Remove.
6058 * config/mips/mips.c (get_float_compare_codes): New fn.
6059 (gen_int_relational, gen_conditional_move): Use it.
6061 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6063 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6064 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6065 * config/mips/mips.c (fcc_register_operand): New function.
6066 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6067 (override_options): Allow TFmode values in float registers
6069 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6070 to fcc_register_operand. Remove misleading source constraint.
6071 Use mips_emit_fcc_reload.
6072 (reload_outcc): Duplicate reload_incc.
6074 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6076 * gcc.c (validate_switches): Handle all new forms of spec
6077 syntax introduced recently. Now returns a char *.
6078 (validate_all_switches): Repetitive logic broken out to...
6079 (validate_switches_from_spec): ...here.
6080 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6082 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6084 * longlong.h: Partially synchronize with GMP-4.1 version:
6085 Use i370 definitions also for s390.
6086 Add generic definition of umul_ppmm in terms of smul_ppmm.
6087 [s390] (umul_ppmm): Remove.
6088 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6089 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6091 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6093 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6094 Add new RL_REGS register class.
6095 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6096 Call xtensa_preferred_reload_class for both input and output reloads.
6097 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6098 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6099 instead of either AR_REGS or GR_REGS classes.
6100 (xtensa_secondary_reload_class): Use new RL_REGS class.
6101 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6103 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6105 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6106 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6107 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6108 there is a '*' prefix in NAME.
6110 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6112 * reload.c (push_reload): Handle subregs and secondary memory.
6113 * reload1.c (gen_reload): Likewise.
6115 * jump.c (reg_or_subregno): New function.
6116 * rtl.h (reg_or_subregno): Declare
6117 * unroll.c (find_splittable_givs): Handle subregs.
6119 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6121 * store-layout.c (finish_record_layout): Add free_p parameter.
6122 (layout_type): Pass it.
6123 * tree.h (finish_record_layout): Update prototype.
6125 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6127 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6129 * gcse.c (cprop_jump): Check that the register has not
6131 (cprop_jump): Likewise.
6133 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6135 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6136 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6137 that we have a SImode access, and only then if reload hasn't completed;
6138 for all other cases, use LO_REGS.
6140 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6142 * openbsd.h: Fix typo in last change.
6144 2002-09-29 Richard Henderson <rth@redhat.com>
6146 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6148 2002-09-29 Richard Henderson <rth@redhat.com>
6151 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6154 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6156 * real.h (ibm_extended_format): Declare.
6157 * real.c (encode_ibm_extended, decode_ibm_extended): New
6160 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6162 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6164 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6166 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6168 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6170 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6172 * builtins.def: Fix comment formatting.
6173 * c-common.def: Likewise.
6174 * cfgcleanup.c: Likewise.
6175 * combine.c: Likewise.
6176 * gengtype.c: Likewise.
6177 * params.def: Likewise.
6178 * predict.def: Likewise.
6179 * rtl.def: Likewise.
6180 * stab.def: Likewise.
6181 * stor-layout.c: Likewise.
6182 * tree.def: Likewise.
6183 * config/darwin.c: Likewise.
6184 * config/darwin.h: Likewise.
6185 * config/dbxcoff.h: Likewise.
6186 * config/elfos.h: Likewise.
6187 * config/fp-bit.c: Likewise.
6188 * config/freebsd-spec.h: Likewise.
6189 * config/interix.h: Likewise.
6190 * config/libgloss.h: Likewise.
6191 * config/linux-aout.h: Likewise.
6192 * config/linux.h: Likewise.
6193 * config/lynx-ng.h: Likewise.
6194 * config/lynx.h: Likewise.
6195 * config/netbsd-aout.h: Likewise.
6196 * config/netbsd.h: Likewise.
6197 * config/netware.h: Likewise.
6198 * config/psos.h: Likewise.
6199 * config/ptx4.h: Likewise.
6201 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6203 * ChangeLog.4: Fix typos.
6204 * ChangeLog.6: Likewise.
6205 * FSFChangeLog.10: Likewise.
6206 * genattrtab.c: Fix comment typos.
6207 * haifa-sched.c: Likewise.
6210 * config/arm/arm.c: Likewise.
6211 * config/arm/crti.asm: Likewise.
6212 * config/arm/crtn.asm: Likewise.
6213 * config/frv/frv.c: Likewise.
6214 * config/frv/frv.md: Likewise.
6215 * config/h8300/h8300.md: Likewise.
6216 * config/i386/rtemself.h: Likewise.
6217 * config/ia64/unwind-ia64.c: Likewise.
6218 * config/ip2k/ip2k.h: Likewise.
6219 * config/m88k/m88k.c: Likewise.
6220 * config/m88k/m88k.md: Likewise.
6221 * config/mips/sr71k.md: Likewise.
6222 * config/mmix/mmix.c: Likewise.
6223 * config/rs6000/rs6000.c: Likewise.
6224 * config/sh/sh.md: Likewise.
6226 2002-09-26 Theodore A. Roth <troth@verinet.com>
6228 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6229 * config/avr/avr.md: Ditto.
6231 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6233 PR preprocessor/8055
6234 * cppmacro.c (stringify_arg): Do not overflow the buffer
6235 with the terminating NUL when the argument to be stringified
6238 2002-09-27 Richard Henderson <rth@redhat.com>
6240 * unroll.c (simplify_cmp_and_jump_insns): New.
6241 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6242 instead of expand_simple_foo.
6244 2002-09-27 Richard Henderson <rth@redhat.com>
6246 PR optimization/7520
6247 * cfganal.c (flow_active_insn_p): New.
6248 (forwarder_block_p): Use it.
6250 2002-09-27 Richard Henderson <rth@redhat.com>
6252 * emit-rtl.c (active_insn_p): Revert last change.
6254 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6256 * doc/extend.texi (tls_model): Document.
6257 * varasm.c (decl_tls_model): New.
6258 * c-common.c (handle_tls_model_attribute): New.
6259 (c_common_attribute_table): Add tls_model.
6260 * config/alpha/alpha.c (alpha_encode_section_info): Use
6262 * flags.h (enum tls_model, flag_tls_default): Move...
6263 * tree.h (enum tls_model, flag_tls_default): ...here.
6264 (decl_tls_model): New prototype.
6265 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6266 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6267 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6270 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6272 * LANGUAGES: Follow spelling conventions.
6273 * rtl.def: Likewise.
6274 * sbitmap.c: Likewise.
6275 * sched-int.h: Likewise.
6276 * sched-rgn.c: Likewise.
6277 * sibcall.c: Likewise.
6278 * simplify-rtx.c: Likewise.
6280 * stab.def: Likewise.
6282 * stor-layout.c: Likewise.
6283 * target.h: Likewise.
6284 * timevar.c: Likewise.
6285 * toplev.c: Likewise.
6286 * tree-dump.c: Likewise.
6287 * tree-inline.c: Likewise.
6289 * tree.def: Likewise.
6291 * unroll.c: Likewise.
6292 * varasm.c: Likewise.
6293 * vmsdbgout.c: Likewise.
6294 * treelang/treelang.texi: Likewise.
6295 * treelang/treetree.c: Likewise.
6297 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6299 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6300 instead of a hard register number.
6301 (get_shift_alg): Use an enumerated type instead of numbers.
6302 (h8300_shift_needs_scratch_p): Likewise.
6304 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6306 * varasm.c (force_data_section): Remove.
6307 (assemble_constant_align): Likewise.
6308 * output.h: Remove corresponding prototypes.
6310 2002-09-26 Roger Sayle <roger@eyesopen.com>
6312 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6313 jump, if the loop to exit is the top of the current nesting stack.
6315 2002-09-26 Torbjorn Granlund <tege@swox.com>
6317 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6320 2002-09-26 David S. Miller <davem@redhat.com>
6322 PR optimization/7335
6323 * calls.c (emit_library_call_value_1): Passing args by reference
6324 converts a CONST function into a PURE one.
6326 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6328 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6330 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6332 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6333 function-sections and data-sections functionality on AIX.
6335 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6336 Dale Johannesen <dalej@apple.com>
6338 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6339 in RTL for sub-word loads from memory.
6341 2002-09-26 Richard Henderson <rth@redhat.com>
6344 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6347 2002-09-26 Richard Henderson <rth@redhat.com>
6349 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6351 2002-09-26 Chris Lattner <sabre@nondot.org>
6353 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6354 handling undefined values.
6356 2002-09-26 Richard Henderson <rth@redhat.com>
6359 * emit-rtl.c (active_insn_p): Consider a clobber of the
6360 function return value to be active even after reload.
6362 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6364 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6365 by absolute loop increment, not loop increment.
6367 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6369 * c-common.h: Follow spelling conventions.
6370 * cpplex.c: Likewise.
6371 * cpplib.h: Likewise.
6372 * gthr-dce.h: Likewise.
6373 * gthr-posix.h: Likewise.
6374 * optabs.c: Likewise.
6375 * output.h: Likewise.
6376 * profile.c: Likewise.
6377 * protoize.c: Likewise.
6378 * ra-rewrite.c: Likewise.
6380 * recog.c: Likewise.
6381 * reg-stack.c: Likewise.
6382 * regclass.c: Likewise.
6383 * regmove.c: Likewise.
6384 * reload.c: Likewise.
6385 * reload.h: Likewise.
6386 * reload1.c: Likewise.
6387 * reorg.c: Likewise.
6388 * resource.c: Likewise.
6390 * rtlanal.c: Likewise.
6392 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6394 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6397 2002-09-24 Eric Christopher <echristo@redhat.com>
6399 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6400 * config/mips/elf64.h: Ditto.
6402 2002-09-24 Eric Christopher <echristo@redhat.com>
6404 * except.c (expand_builtin_extract_return_address): Handle case
6405 where Pmode != ptr_mode.
6407 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6409 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6411 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6413 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6415 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6417 * combine.c (simplify_set): Don't call to force_to_mode if size
6418 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6420 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6422 * Makefile.in (qmtest-g++): Fix file path.
6424 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6426 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6427 A + (-const) on RTX level, even for unsigned types.
6429 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6431 * reload.c (dup_replacements): New function.
6432 (find_reloads): Use it to duplicate replacements at the top level
6433 of match_dup operands.
6435 2002-09-26 Miles Bader <miles@gnu.org>
6437 * v850.md ("length"): Change default value to 4.
6439 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6441 * ChangeLog.1: Follow spelling conventions.
6442 * ChangeLog.4: Likewise.
6443 * ChangeLog.6: Likewise.
6444 * FSFChangeLog.11: Likewise.
6445 * doc/cpp.texi: Likewise.
6446 * doc/invoke.texi: Likewise.
6447 * doc/tm.texi: Likewise.
6449 2002-09-26 Nick Clifton <nickc@redhat.com>
6451 * config.gcc: Add x prefix to v850e case for handling
6454 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6456 * gcc.c (input_suffix_matches, switch_matches,
6457 mark_matching_switches, process_marked_switches,
6458 process_brace_body): New functions - split from handle_braces.
6459 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6460 and ignore whitespace in more places.
6461 (specs documentation comment): Document %{S:X;T:Y;:D}.
6462 Clarify other %{...} docs.
6463 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6466 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6467 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6469 2002-09-25 David S. Miller <davem@redhat.com>
6472 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6475 2002-09-25 Richard Henderson <rth@redhat.com>
6477 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6478 fp CONST_DOUBLE; use real_identical.
6480 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6482 * doc/invoke.texi: Add more -Wabi examples.
6484 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6486 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6488 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6490 * profile.c (end_branch_prob): Only look for __gcov_init on
6491 weak-enabled native compilers.
6493 2002-09-24 Denis Chertykov <denisc@overta.ru>
6495 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6496 cases of optimizing "add sp,w" to "inc sp".
6498 2002-09-24 Adam Nemet <anemet@lnxw.com>
6500 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6501 epilogue for naked functions.
6503 2002-09-24 Adam Nemet <anemet@lnxw.com>
6504 Nick Clifton <nickc@redhat.com>
6506 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6507 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6510 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6512 * config/s390/s390.c (preferred_la_operand_p): New function.
6513 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6514 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6515 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6516 ("*la_31"): Deactivate for TARGET_64BIT.
6517 ("*la_31_and", "*la_31_and_cc"): New.
6519 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * real.h (real_value): Make `exp' explicitly signed.
6523 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6525 * config/elfos.h: Follow spelling conventions.
6526 * config/alpha/alpha.h: Likewise.
6527 * config/arc/arc.h: Likewise.
6528 * config/arm/arm.md: Likewise.
6529 * config/avr/avr.h: Likewise.
6530 * config/cris/cris.md: Likewise.
6531 * config/d30v/d30v.h: Likewise.
6532 * config/frv/frv.c: Likewise.
6533 * config/frv/frv.h: Likewise.
6534 * config/h8300/h8300.c: Likewise.
6535 * config/h8300/h8300.h: Likewise.
6536 * config/h8300/h8300.md: Likewise.
6537 * config/i386/cygwin.h: Likewise.
6538 * config/i386/i386.h: Likewise.
6539 * config/i386/sysv3.h: Likewise.
6540 * config/i960/i960.h: Likewise.
6541 * config/ia64/ia64.h: Likewise.
6542 * config/ia64/ia64.md: Likewise.
6543 * config/ip2k/ip2k.h: Likewise.
6544 * config/m32r/m32r.h: Likewise.
6545 * config/m68k/m68k.h: Likewise.
6546 * config/m88k/m88k.h: Likewise.
6547 * config/mcore/mcore.c: Likewise.
6548 * config/mcore/mcore.h: Likewise.
6549 * config/mcore/mcore.md: Likewise.
6550 * config/mips/mips.h: Likewise.
6551 * config/mmix/mmix.h: Likewise.
6552 * config/mmix/mmix.md: Likewise.
6553 * config/ns32k/netbsd.h: Likewise.
6554 * config/ns32k/ns32k.h: Likewise.
6555 * config/ns32k/ns32k.md: Likewise.
6556 * config/pa/pa.h: Likewise.
6557 * config/romp/romp.h: Likewise.
6558 * config/rs6000/rs6000.h: Likewise.
6559 * config/rs6000/rs6000.md: Likewise.
6560 * config/sparc/sparc.h: Likewise.
6561 * config/stormy16/stormy-abi: Likewise.
6562 * config/stormy16/stormy16.h: Likewise.
6563 * config/vax/vax.h: Likewise.
6565 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6567 * config/alpha/alpha.h: Remove commented-out macro
6568 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6569 * config/avr/avr.h: Likewise.
6570 * config/d30v/d30v.h: Likewise.
6571 * config/dsp16xx/dsp16xx.h: Likewise.
6572 * config/i370/i370.h: Likewise.
6573 * config/i386/i386.h: Likewise.
6574 * config/i960/i960.h: Likewise.
6575 * config/m68k/m68k.h: Likewise.
6576 * config/m88k/m88k.h: Likewise.
6577 * config/mips/mips.h: Likewise.
6578 * config/ns32k/ns32k.h: Likewise.
6579 * config/pdp11/pdp11.h: Likewise.
6580 * config/romp/romp.h: Likewise.
6581 * config/rs6000/rs6000.h: Likewise.
6582 * config/s390/s390.h: Likewise.
6583 * config/sh/sh.h: Likewise.
6584 * config/sparc/sparc.h: Likewise.
6585 * config/stormy16/stormy16.h: Likewise.
6586 * config/vax/vax.h: Likewise.
6588 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6590 * function.c (push_temp_slots_for_block): Remove.
6591 (push_temp_slots_for_target): Likewise.
6592 (get_target_temp_slot_level): Likewise.
6593 (set_target_temp_slot_level): Likewise.
6594 (get_first_block_beg): Likewise.
6595 * function.h: Remove corresponding prototypes.
6597 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6599 * version.c (version_string): Now const char[].
6600 * version.h: Update to match.
6602 2002-09-23 Richard Henderson <rth@redhat.com>
6604 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6605 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6606 (TARGET_SWITCHES): Don't reference them.
6607 * config/i386/i386.c (override_options): Use target_flags_explicit
6608 to examine bits set by the user.
6610 2002-09-23 Dale Johannesen <dalej@apple.com>
6612 * dbxout.c (dbxout_parms): Set current_sym_code for params
6613 passed on stack by invisible reference.
6615 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6617 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6618 at least one byte of space.
6620 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6622 * c-common.h (flag_abi_version): Fix typo in comment.
6623 * doc/invoke.texi (flag_abi_version): Document default value.
6625 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6627 * doc/extend.texi (Extended Asm): Clarify that overlap between
6628 asm-declared register variables used in an asm and the asm clobber
6629 list is not allowed.
6630 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6631 (expand_asm_operands): Keep track of clobbered registers. Call
6632 decl_conflicts_with_clobbers_p for each input and output operand.
6633 If no conflicts found before, also do conflict sanity check when
6636 2002-09-23 Richard Henderson <rth@redhat.com>
6638 * c-common.c (cpp_define_data_format): Remove.
6639 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6640 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6641 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6642 * doc/cpp.texi: Don't document them either.
6643 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6644 __LONG_LONG_MAX__): Document.
6645 (__TARGET_FLOAT_FORMAT__): Remove.
6647 2002-09-23 Richard Henderson <rth@redhat.com>
6649 * real.c (do_multiply): Normalize U before addition.
6651 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6653 * c-common.c (flag_abi_version): New variable.
6654 * c-common.h (flag_abi_version): Declare it.
6655 * c-opts.c (missing_arg): Add -fabi-version.
6656 (c_common_decode_option): Process -fabi-version.
6657 * doc/invoke.texi (-fabi-version): Document it.
6658 (-Wabi): Add information about bit-fields in unions.
6660 2002-09-22 Roger Sayle <roger@eyesopen.com>
6662 * expr.c (STORE_BY_PIECES_P): New target macro.
6663 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6664 instead of MOVE_BY_PIECES_P.
6665 * doc/tm.texi: Document this new macro.
6667 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6669 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6670 unless -fno-pic or -fno-PIC is specified.
6672 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6674 * c-common.c (preprocessing_trad_p): Define.
6675 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6676 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6677 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6678 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6679 * pa-linux.h (CPP_PREDEFINES): Delete.
6680 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6681 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6682 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6683 (TARGET_OS_CPP_BUILTINS): Define.
6684 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6685 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6686 (SUBTARGET_SWITCHES): Provide default definition.
6687 (TARGET_OPTIONS): Reformat. Use N_() macro.
6688 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6689 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6690 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6691 (TARGET_CPU_CPP_BUILTINS): Define.
6692 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6693 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6694 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6695 preprocessing_trad_p().
6697 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6699 * doc/install.texi: Document behavior of --with-headers and
6700 --with-libs when arguments are omitted.
6702 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6704 * dbxout.c: Follow spelling conventions.
6705 * defaults.h: Likewise.
6707 * diagnostic.h: Likewise.
6708 * doloop.c: Likewise.
6709 * dwarf2out.c: Likewise.
6710 * dwarfout.c: Likewise.
6711 * emit-rtl.c: Likewise.
6712 * except.c: Likewise.
6713 * explow.c: Likewise.
6714 * expmed.c: Likewise.
6717 * flags.h: Likewise.
6719 * fold-const.c: Likewise.
6720 * function.c: Likewise.
6721 * function.h: Likewise.
6723 * gcov-io.h: Likewise.
6726 * genattrtab.c: Likewise.
6727 * genconfig.c: Likewise.
6728 * genrecog.c: Likewise.
6729 * ggc-page.c: Likewise.
6731 * global.c: Likewise.
6732 * gthr-win32.h: Likewise.
6733 * integrate.c: Likewise.
6735 * langhooks.c: Likewise.
6736 * langhooks.h: Likewise.
6737 * line-map.h: Likewise.
6738 * local-alloc.c: Likewise.
6739 * longlong.h: Likewise.
6743 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6745 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6747 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6749 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6750 for -Os/TARGET_64BIT too.
6752 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6754 * ChangeLog: Follow spelling conventions.
6755 * ChangeLog.0: Likewise.
6756 * ChangeLog.1: Likewise.
6757 * ChangeLog.2: Likewise.
6758 * ChangeLog.3: Likewise.
6759 * ChangeLog.4: Likewise.
6760 * ChangeLog.5: Likewise.
6761 * ChangeLog.6: Likewise.
6762 * FSFChangeLog.10: Likewise.
6763 * FSFChangeLog.11: Likewise.
6764 * alias.c: Likewise.
6765 * basic-block.h: Likewise.
6766 * c-aux-info.c: Likewise.
6767 * c-common.c: Likewise.
6768 * c-common.h: Likewise.
6769 * c-decl.c: Likewise.
6770 * c-format.c: Likewise.
6771 * c-semantics.c: Likewise.
6772 * c-typeck.c: Likewise.
6773 * calls.c: Likewise.
6774 * cfganal.c: Likewise.
6775 * cfgloop.c: Likewise.
6776 * collect2.c: Likewise.
6777 * combine.c: Likewise.
6778 * conflict.c: Likewise.
6779 * cppexp.c: Likewise.
6780 * cppfiles.c: Likewise.
6781 * cpphash.h: Likewise.
6782 * cppinit.c: Likewise.
6783 * cpplex.c: Likewise.
6784 * cpplib.c: Likewise.
6785 * cpplib.h: Likewise.
6786 * cppmacro.c: Likewise.
6789 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6791 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6793 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6794 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6795 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6797 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6800 * cse.c (fold_rtx): Calculate old_cost before we fold each
6803 2002-09-21 Richard Henderson <rth@redhat.com>
6805 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6806 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6807 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6808 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6809 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6810 * doc/cpp.texi: Don't document them.
6812 2002-09-21 Richard Henderson <rth@redhat.com>
6814 * c-common.c (builtin_define_float_constants): Use real_format
6815 to get the floating-point parameters.
6817 2002-09-21 Richard Henderson <rth@redhat.com>
6819 * real.c (struct real_format): Move to real.h.
6820 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6821 initialize with ieee defaults.
6822 (real_to_target_fmt, real_from_target_fmt): New.
6823 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6824 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6825 ieee_quad_format, i370_single_format, i370_double_format,
6826 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6827 (ieee_quad_format): Fix emin.
6828 (format_for_size, init_real_once): Remove.
6829 * real.h (struct real_format): Move from real.c.
6830 (real_format_for_mode): Declare.
6831 (real_to_target_fmt, real_from_target_fmt): Declare.
6832 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6833 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6834 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6835 i370_single_format, i370_double_format, c4x_single_format,
6836 c4x_extended_format): Declare.
6837 * toplev.c (do_compile): Don't call init_real_once.
6839 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6840 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6842 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6843 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6844 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6845 for VAX, if enabled.
6847 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6850 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6851 * config/i370/i370.c (override_options): New.
6852 * config/i370/i370-protos.h: Update.
6854 * config/i386/i386.c (override_options): Set real_format_for_mode
6855 for Intel 80-bit extended.
6856 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6858 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6859 (OVERRIDE_OPTIONS): Move code...
6860 * config/i960/i960.c (i960_initialize): ... here. Set
6861 real_format_for_mode for Intel 80-bit extended.
6863 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6864 for Intel 80-bit extended, if enabled.
6866 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6867 for Motorola 96-bit extended.
6869 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6870 * config/vax/vax.c (override_options): New.
6871 * config/vax/vax-protos.h: Update.
6873 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6875 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6878 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6879 insns. Supply missing clobber of scratch reg.
6881 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/m32r/m32r.c: Follow spelling conventions.
6884 * config/m32r/m32r.h: Likewise.
6885 * config/m32r/m32r.md: Likewise.
6886 * config/m68k/m68k.c: Likewise.
6887 * config/m88k/m88k.c: Likewise.
6888 * config/mcore/mcore.c: Likewise.
6889 * config/mips/mips.c: Likewise.
6890 * config/mips/mips.h: Likewise.
6891 * config/mmix/mmix.c: Likewise.
6892 * config/mn10200/mn10200.c: Likewise.
6893 * config/ns32k/ns32k.h: Likewise.
6894 * config/pa/pa.c: Likewise.
6895 * config/pa/pa64-linux.h: Likewise.
6896 * config/pdp11/pdp11.h: Likewise.
6897 * config/romp/romp.c: Likewise.
6898 * config/romp/romp.h: Likewise.
6899 * config/rs6000/eabi.asm: Likewise.
6900 * config/rs6000/linux64.h: Likewise.
6901 * config/rs6000/rs6000.c: Likewise.
6902 * config/rs6000/rs6000.h: Likewise.
6903 * config/rs6000/rs6000.md: Likewise.
6904 * config/rs6000/sysv4.h: Likewise.
6905 * config/rs6000/xcoff.h: Likewise.
6907 2002-09-20 Jim Wilson <wilson@redhat.com>
6909 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6911 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6913 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6914 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6915 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6916 (legitimate_address_p): Likewise.
6917 (legitimize_address): Use @gotntpoff and @indntpoff.
6918 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6919 (output_addr_const_extra): Likewise.
6921 2002-09-20 Jim Wilson <wilson@redhat.com>
6923 * combine.c (try_combine): When split an instruction pair, where the
6924 first has a sign_extend src, verify that the src and dest modes match.
6926 2002-09-20 Richard Henderson <rth@redhat.com>
6928 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6929 (override_options): Do not initialize them.
6930 (mips_const_double_ok): Allow no fp constants except zero,
6931 and not even that for mips16.
6932 (const_float_1_operand): Use dconst1.
6933 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6934 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6935 Don't allow arbitrary constants; fix predicates and C constraint.
6937 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6939 * cppmacro.c: Don't warn about function-like macros without
6940 '(' during pre-expansion.
6942 2002-09-20 Jim Wilson <wilson@redhat.com>
6944 * config/v850/v850.c (current_function_anonymous_args): Delete.
6945 (expand_prologue): Use current_function_args_info.anonymous_args.
6946 (expand_epilogue): Delete use of current_function_anonymous_args.
6947 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6948 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6949 (current_function_anonymous_args): Delete extern declaration.
6950 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6952 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6954 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6955 to load_macho_picbase.
6956 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6957 (load_macho_picbase): Take the symbol to use as a parameter.
6958 (macho_correct_pic): New insn.
6959 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6961 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6962 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6963 (CAN_ELIMINATE): Likewise.
6964 (INITIAL_ELIMINATION_OFFSET): Likewise.
6965 (TOC_REGISTER): Likewise.
6967 2002-09-20 Richard Henderson <rth@redhat.com>
6969 * real.c (real_hash): New.
6970 * real.h: Declare it.
6971 * cse.c (canon_hash): Use it.
6972 * cselib.c (hash_rtx): Likewise.
6973 * emit-rtl.c (const_double_htab_hash): Likewise.
6974 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6975 * varasm.c (struct rtx_const): Reduce vector size; separate
6976 integer and fp vectors.
6978 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6979 take modulus MAX_HASH_TABLE.
6980 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6981 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6982 (SYMHASH): Don't use HASHBITS.
6983 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6984 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6985 (simplify_subtraction): Fix kind comparison.
6986 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6987 Use a union to pun integer array.
6988 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6989 only hash two words of integral CONST_DOUBLE.
6991 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6993 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6994 (STARTFILE_PREFIX_SPEC): New.
6995 (LINK_SPEC): Modify.
6999 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7001 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7002 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7004 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7006 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7007 Add clobber of the condition code register.
7009 2002-09-20 Richard Henderson <rth@redhat.com>
7011 * real.c (do_fix_trunc): Static.
7012 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7013 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7014 encode_i370_single, encode_i370_double, encode_c4x_single,
7015 encode_c4x_extended): Add default abort case.
7017 2002-09-20 Richard Henderson <rth@redhat.com>
7019 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7020 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7021 (struct realvaluetype): Remove.
7022 (REAL_VALUE_TYPE): Use struct real_value.
7023 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7024 (test_real_width): New.
7025 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7026 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7027 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7028 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7029 real_to_integer, real_to_integer2, real_to_decimal,
7030 real_to_hexadecimal, real_from_string, real_from_integer,
7031 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7032 real_from_target): Likewise.
7033 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7034 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7036 2002-09-20 Richard Henderson <rth@redhat.com>
7038 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7039 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7040 * defaults.h: ... here.
7041 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7042 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7043 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7044 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7046 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7048 * config/mmix/mmix.md ("negdf2"): Rewrite.
7049 ("*expanded_negdf2"): New.
7051 2002-09-19 Jim Wilson <wilson@redhat.com>
7053 * combine.c (simplify_set): When optimizing a subreg src with a
7054 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7056 2002-09-19 Dale Johannesen <dalej@apple.com>
7057 * combine.c (make_extraction): Don't create
7060 2002-09-19 Roger Sayle <roger@eyesopen.com>
7062 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7063 * tree.h (integer_nonzerop): Add function prototype.
7064 * stmt.c (expand_end_loop): Don't rotate the loop when there
7065 are no instructions in the test, i.e. the loop is unconditional.
7066 (expand_exit_loop_if_false): Optimize RTL generation of loop
7067 tests when the condition is always true or always false.
7068 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7069 do-loops when the condition is always true.
7070 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7071 the for-expression is empty.
7073 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7075 * gcc.c (use_pipes): New flag.
7076 (process_command): Set it. Adjust check for -pipe conflicting
7077 with -time or -save-temps.
7078 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7079 %<SWITCH. Drop %| (without a SUFFIX).
7080 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7081 (give_switch): Third argument eliminated.
7082 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7083 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7084 (specs documentation comment): Update.
7086 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7087 config/svr4.h, config/i386/freebsd-aout.h,
7088 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7089 config/m68k/openbsd.h, config/mips/openbsd.h,
7090 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7091 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7092 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7093 * config/cris/cris.h: Update comment.
7095 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7096 error messages. Don't use %{^SWITCH}.
7097 * ada/misc.c (gnat_decode_option): Handle -I with a
7100 * f/lang-specs.h: Use %| and %m.
7101 * java/jvspec.c: Use %m and %(invoke_as). Change all
7102 uses of %{<SWITCH} to %<SWITCH.
7104 * doc/invoke.texi: Update documentation of specs.
7105 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7107 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7109 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7110 and STRICT_LOW_PART within SET_DEST.
7111 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7112 splitters, replacing pre-reload splitters.
7113 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7114 "*zero_extendqihi2_31"): New insns.
7115 ("*zero_extendqihi2_64"): Do not clobber CC.
7117 2002-09-18 Devang Patel <dpatel@apple.com>
7119 * cp/cp-tree.h: New prototype for walk_vtables().
7120 * cp/decl.c (walk_vtables_r): New function.
7121 (struct cp_binding_level): Add new members, namespaces,
7122 names_size and vtables.
7123 (add_decl_to_level): Add decl in namespaces or vtables
7124 chain, if conditions match.
7125 (walk_vtables): New function.
7126 (walk_namespaces_r): Travers separate namespace chain
7127 for namespace decls.
7128 (wrapup_globals_for_namespace): Use names_size instead
7130 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7131 walk_globals() to walk vtable decls.
7133 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7135 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7136 (DTORS_SECTION_ASM_OP): Ditto.
7137 (READONLY_DATA_SECTION_ASM_OP): Moved.
7138 (DATA_SECTION_ASM_OP): New.
7139 (SDATA_SECTION_ASM_OP): New.
7140 (BSS_SECTION_ASM_OP): New.
7141 (SBSS_SECTION_ASM_OP): New.
7142 (TEXT_SECTION_ASM_OP): New.
7144 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/fp-bit.c: Follow spelling conventions.
7147 * config/d30v/d30v.c: Likewise.
7148 * config/d30v/d30v.h: Likewise.
7149 * config/fr30/fr30.c: Likewise.
7150 * config/fr30/fr30.h: Likewise.
7151 * config/fr30/fr30.md: Likewise.
7152 * config/frv/frv.c: Likewise.
7153 * config/frv/frv.h: Likewise.
7154 * config/h8300/h8300.c: Likewise.
7155 * config/h8300/lib1funcs.asm: Likewise.
7156 * config/i370/i370.c: Likewise.
7157 * config/i386/i386.h: Likewise.
7158 * config/i386/i386.md: Likewise.
7159 * config/i386/pentium.md: Likewise.
7160 * config/i386/winnt.c: Likewise.
7161 * config/i960/i960.c: Likewise.
7162 * config/ia64/ia64.h: Likewise.
7163 * config/ip2k/ip2k.c: Likewise.
7164 * config/ip2k/ip2k.h: Likewise.
7165 * config/ip2k/ip2k.md: Likewise.
7166 * config/ip2k/libgcc.S: Likewise.
7168 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7170 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7171 (GOTOFF_P): Extend to allow gotoff plus constant.
7173 2002-09-18 Richard Henderson <rth@redhat.com>
7175 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7176 with INSN_B before COND_EARLIEST. Don't check A and B for
7177 modification in condition range. Reorder INSN_B for A==B properly.
7178 (if_convert): Iterate until no matches for a block.
7180 2002-09-18 Richard Henderson <rth@redhat.com>
7182 * calls.c (store_one_arg): Rename default_align to parm_align;
7183 always adjust parm_align for downward padding.
7185 2002-09-18 Richard Henderson <rth@redhat.com>
7187 * toplev.c (backend_init): Move init_real_once invocation ...
7188 (do_compile): ... here.
7190 2002-09-18 Richard Henderson <rth@redhat.com>
7192 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7193 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7195 2002-09-18 Richard Henderson <rth@redhat.com>
7197 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7199 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7201 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7202 floatdisf2_internal1.
7203 (floatdisf2): New define_expand.
7204 (floatdisf2_internal2): Likewise.
7206 2002-09-18 Richard Henderson <rth@redhat.com>
7208 * real.c (sticky_rshift_significand): Collect sticky as
7209 unsigned long, not bool.
7211 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7213 * config/s390/s390.c (s390_address_cost): New function.
7214 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7215 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7216 (RTX_COST): Use COSTS_N_INSNS.
7218 2002-09-18 Douglas Rupp <rupp@gnat.com>
7219 Donn Terry <donnte@microsoft.com>
7221 * stor-layout.c (place_field): Handle alignment of whole
7222 structures when MSVC compatible bitfields are involved.
7223 Change method of computing location of MS bitfields to
7224 be compatible with #pragma pack(n).
7226 * tree.h (record_layout_info): Add new field
7227 remaining_in_alignment.
7229 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7230 (pragma pack): Add paragraph on MSVC bitfield packing.
7232 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7234 PR optimization/7967
7235 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7238 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7240 * config/s390/s390.c: Follow spelling conventions.
7241 * config/sh/lib1funcs.asm: Likewise.
7242 * config/sh/sh.c: Likewise.
7243 * config/sh/sh.h: Likewise.
7244 * config/sparc/sparc.c: Likewise.
7245 * config/sparc/sparc.h: Likewise.
7246 * config/sparc/sparc.md: Likewise.
7247 * config/stormy16/stormy16.c: Likewise.
7248 * config/stormy16/stormy16.h: Likewise.
7249 * config/v850/v850.c: Likewise.
7250 * config/v850/v850.h: Likewise.
7251 * config/vax/vax.c: Likewise.
7252 * config/vax/vax.h: Likewise.
7254 2002-09-18 Nick Clifton <nickc@redhat.com>
7256 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7257 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7258 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7260 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7262 * function.c (max_parm_reg_num): Remove.
7263 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7264 drop_through_at_end_p, move_cleanups_up,
7265 expand_end_case_dummy, case_index_expr_type): Likewise.
7266 * stor-layout.c (pos_from_byte): Likewise.
7267 * tree.c (chain_member_value, chain_member_purpose, listify,
7268 tree_int_cst_msb, index_type_equal): Likewise.
7269 * tree.h: Remove prototypes for unused functions.
7271 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7273 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7274 statement that the only translation is to en_UK.
7276 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7278 * config/alpha/alpha.c: Follow spelling conventions.
7279 * config/alpha/alpha.h: Likewise.
7280 * config/alpha/alpha.md: Likewise.
7281 * config/arc/arc.h: Likewise.
7282 * config/arm/arm.c: Likewise.
7283 * config/arm/arm.h: Likewise.
7284 * config/arm/arm.md: Likewise.
7285 * config/arm/pe.c: Likewise.
7286 * config/arm/unknown-elf.h: Likewise.
7287 * config/avr/avr.c: Likewise.
7288 * config/avr/avr.h: Likewise.
7289 * config/c4x/c4x.c: Likewise.
7290 * config/cris/cris.c: Likewise.
7291 * config/cris/cris.h: Likewise.
7293 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7295 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7296 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7297 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7299 2002-09-17 Dale Johannesen <dalej@apple.com>
7301 * cfgcleanup.c (try_forward_edges): Do not forward a
7302 branch to just after a loop exit before loop optimization;
7303 this interfered with doloop detection.
7305 2002-09-17 Nick Clifton <nickc@redhat.com>
7307 * config/arm/arm.c (output_return_instruction): Do not
7308 writeback the stack pointer when it is being loaded.
7309 (arm_output_epilogue): Likewise.
7311 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7313 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7314 generate a pseudo reg that receives the result of a libcall.
7315 (prepare_float_lib_cmp): Likewise.
7317 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7319 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7321 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7323 Fix PR/7014 and related objc bugs:
7324 * c-typeck.c (comp_target_types): Added a reflexive argument.
7325 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7326 callers to provide the appropriate reflexive argument.
7327 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7328 typechecking for all cases of comparisons and assignments,
7329 particularly the obscure and less common ones involving protocols.
7331 2002-09-17 Nick Clifton <nickc@redhat.com>
7333 * machmode.def (V1DImode): New mode. A single element vector.
7334 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7335 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7336 * tree.c (build_common_tree_nodes_2): Build
7337 unsigned_V1DI_type_node and V1D1_type_node.
7338 * c-common.c (c_common_type_for_mode): Return
7339 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7340 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7342 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7344 * doc/objc.texi (Constant string objects): Extended documentation
7345 to make clear that the constant string class ivar layout is
7348 2002-09-17 Roger Sayle <roger@eyesopen.com>
7350 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7351 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7353 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7355 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7356 * gcc.c (make_relative_prefix): Likewise.
7357 * loop.c (check_final_value): Likewise.
7358 * jump.c (init_label_info): Remove return value.
7359 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7361 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7363 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7364 (ASM_PN_FORMAT): Define.
7366 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7368 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7369 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7370 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7371 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7372 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7373 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7374 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7376 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7377 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7378 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7380 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7381 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7383 2002-09-16 Richard Henderson <rth@redhat.com>
7385 * expr.c (emit_block_move): Set memory block size as appropriate
7388 2002-09-16 Richard Henderson <rth@redhat.com>
7391 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7393 2002-09-16 Richard Henderson <rth@redhat.com>
7395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7396 as well as OFFSET for BITPOS.
7398 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7400 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7401 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7403 * doc/invoke.texi: Mention new aliases.
7405 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7407 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7408 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7410 * function.c (pad_below): Always compile.
7411 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7412 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7413 Pad below when the argument is not in a register and the padding
7414 direction is downward.
7416 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7417 (PAD_VARARGS_DOWN): Define.
7418 * pa.c (function_arg_padding): Revise padding directions to make them
7419 compatible with the 32 and 64-bit runtime architecture documentation.
7420 (hppa_va_arg): Add code to handle variable and size zero arguments
7421 passed by reference on TARGET_64BIT. Reformat.
7422 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7423 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7424 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7426 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7427 (RETURN_IN_MEMORY): Return size zero types in memory.
7428 (FUNCTION_VALUE): Return TFmode in general registers.
7429 (MUST_PASS_IN_STACK): Define.
7430 (FUNCTION_ARG_BOUNDARY): Simplify.
7431 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7433 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7435 2002-09-16 Richard Henderson <rth@redhat.com>
7437 * real.c (do_fix_trunc): New.
7438 (real_arithmetic): Call it.
7439 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7440 with a floating-point result mode.
7442 2002-09-16 Richard Henderson <rth@redhat.com>
7444 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7445 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7446 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7447 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7448 * builtins.c (fold_builtin_nan): New.
7449 (fold_builtin): Call it.
7450 * real.c (real_nan): Parse a non-empty string.
7451 (round_for_format): Fix NaN significand truncation.
7452 * real.h (real_nan): Return bool.
7453 * doc/extend.texi: Document new builtins.
7455 2002-09-16 Jason Merrill <jason@redhat.com>
7456 Danny Smith <dannysmith@users.sourceforge.net>
7458 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7459 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7460 (i386_pe_mark_dllimport): Not here.
7462 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7464 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7466 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7468 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7469 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7471 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7473 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7475 * calls.c (emit_library_call_value_1): Don't refer to
7477 * optabs.c (prepare_float_lib_cmp): Likewise.
7479 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7481 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7484 The following changes are merged from pch-branch:
7486 * doc/gty.texi (GTY Options): Document %a.
7487 * gengtype.c (do_scalar_typedef): New function.
7488 (process_gc_options): Handle `length' option.
7489 (set_gc_used_type): A pointer to an array of structures doesn't
7490 qualify as a pointer to a structure.
7491 (output_escaped_param): Add `%a' escape.
7492 (write_gc_structure_fields): Allow 'desc' on array of unions.
7493 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7496 * gengtype.c (enum rtx_code): Make global.
7497 (rtx_format): Make global.
7499 (gen_rtx_next): New.
7500 (write_rtx_next): New.
7501 (adjust_field_rtx_def): Skip fields marked by chain_next.
7502 (open_base_files): Delete redundant prototype.
7503 (write_enum_defn): New.
7504 (output_mangled_typename): Correct abort call.
7505 (write_gc_marker_routine_for_structure): Handle chain_next and
7507 (finish_root_table): Don't output redundant \n.
7508 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7509 * c-tree.h (union lang_tree_node): Add chain_next option.
7511 * gengtype.h (NUM_PARAM): New definition.
7512 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7513 * gengtype.c (find_param_structure): New.
7514 (adjust_field_type): Handle param<n>_is option.
7515 (process_gc_options): Detect use_params option. Update callers.
7516 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7517 'use_params' option.
7518 (open_base_files): Add splay-tree.h to list of files included.
7519 (output_mangled_typename): New.
7520 (write_gc_structure_fields): Update 'param' parameter to support
7521 multiple parameters. Change name mangling. Allow parameterized
7522 fields to have an apparent scalar type. Handle param<n>_is options,
7524 (write_gc_marker_routine_for_structure): Update for change to name
7525 mangling. Better guess the output file for parameterized types.
7526 (write_gc_types): Update for change to name mangling.
7527 (write_gc_root): Update for change to name mangling. Handle (ignore)
7528 param<n>_is options.
7529 * doc/gty.texi (GTY Options): Add description of param<n>_is
7530 options, use_params option.
7531 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7532 * gengtype-lex.l: Produce token for param<n>_is.
7533 * gengtype-yacc.y: Parse param<n>_is.
7535 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7537 * rtl.c: Update comment describing rtx_format.
7538 * rtl.h (union rtunion): Separate definition and typedef.
7539 (struct rtx_def): Use gengtype to mark.
7540 * Makefile.in (gengtype.o): Also depend on rtl.def.
7541 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7542 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7543 * ggc-common.c (ggc_mark_rtx_children): Delete.
7544 (ggc_mark_rtx_children_1): Delete.
7545 (gt_ggc_m_rtx_def): Delete.
7546 * gengtype.c (adjust_field_rtx_def): New.
7547 (adjust_field_type): Call adjust_field_rtx_def.
7548 (write_gc_structure_fields): Add 'default' case to switch if none
7549 is specified; remove unused code.
7551 * tree.h (struct tree_exp): Update for change to meaning
7553 * gengtype.c (adjust_field_tree_exp): New function.
7554 (adjust_field_type): Handle `tree_exp' special here.
7555 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7556 Handle new `dot' option.
7558 * gengtype.h: Make `info' a pointer-to-const.
7559 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7561 * gengtype.c (write_gc_structure_fields): Remove implementation
7562 of `always' option, add `default' option.
7563 * doc/gty.texi (GTY Options): Remove documentation of `always',
7566 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7568 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7570 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7572 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7574 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7575 instead of the *-protos.h file directly.
7576 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7577 * darwin.c (machopic_output_stub): Move prototype ...
7578 * darwin-protos.h (machopic_output_stub): ... here.
7579 * rs6000-protos.h (machopic_output_stub): Don't declare.
7581 2002-09-16 Richard Henderson <rth@redhat.com>
7583 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7585 2002-09-16 Richard Henderson <rth@redhat.com>
7587 * real.c, real.h: Rewrite from scratch.
7589 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7590 (paranoia): New target.
7591 * builtins.c (fold_builtin_inf): Use new real.h interface.
7592 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7593 * c-lex.c (interpret_float): Likewise.
7594 * emit-rtl.c (gen_lowpart_common): Likewise.
7595 * optabs.c (expand_float): Use real_2expN.
7596 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7597 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7598 (FLOAT_WORDS_BIG_ENDIAN): New.
7599 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7600 directly to REAL_VALUE_NEGATIVE.
7601 * loop.c (canonicalize_condition): Likewise.
7602 * simplify-rtx.c: Include tree.h.
7603 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7604 with floating-point result modes.
7605 * toplev.c (backend_init): Call init_real_once.
7607 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7608 * tree.c (build_real): Likewise.
7609 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7610 float_values, inited_float_values, check_float_value): Remove.
7611 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7612 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7613 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7614 (VAX_HALFWORD_ORDER): Remove.
7616 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7618 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7619 (s390_load_address): ... this new function.
7620 (s390_decompose_address): Allow the argument pointer and all
7621 virtual registers as 'pointer' registers.
7622 (s390_expand_plus_operand): Use s390_load_address.
7623 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7624 ("force_la_31"): New insn pattern.
7625 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7626 (s390_load_address): Add prototype.
7628 * config/s390/s390.c: Include "optabs.h".
7629 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7630 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7631 s390_expand_cmpstr): Add prototypes.
7632 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7633 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7634 for operands 0 and 1 to "memory_operand". Add type attribute.
7635 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7636 for operands 0 and 1 to "memory_operand". Add type attribute.
7637 ("movstrdi_long", "movstrsi_long"): Remove.
7638 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7639 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7640 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7641 ("clrstrsico"): Remove, replace by ...
7642 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7643 ("clrstrsi_64"): Rename to "clrstr_long_64".
7644 ("clrstrsi_31"): Rename to "clrstr_long_31".
7645 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7646 ("cmpstr_const"): Remove, replace by ...
7647 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7648 ("cmpstr_64"): Rename to "cmpstr_long_64".
7649 ("cmpstr_31"): Rename to "cmpstr_long_31".
7651 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7653 * ABOUT-NLS: Follow spelling conventions.
7654 * ChangeLog: Likewise.
7655 * ChangeLog.1: Likewise.
7656 * ChangeLog.2: Likewise.
7657 * ChangeLog.3: Likewise.
7658 * ChangeLog.4: Likewise.
7659 * ChangeLog.5: Likewise.
7660 * ChangeLog.6: Likewise.
7661 * FSFChangeLog.10: Likewise.
7662 * FSFChangeLog.11: Likewise.
7663 * c-common.c: Likewise.
7664 * c-lex.c: Likewise.
7665 * c-objc-common.c: Likewise.
7666 * cppexp.c: Likewise.
7667 * cppinit.c: Likewise.
7668 * cpplex.c: Likewise.
7669 * doloop.c: Likewise.
7671 * function.c: Likewise.
7672 * integrate.c: Likewise.
7674 * reg-stack.c: Likewise.
7675 * reload.h: Likewise.
7678 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7680 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7681 * vmsdbgout.c: Include "target.h".
7683 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7685 * ChangeLog: Follow spelling conventions.
7686 * ChangeLog.0: Likewise.
7687 * ChangeLog.1: Likewise.
7688 * ChangeLog.2: Likewise.
7689 * ChangeLog.4: Likewise.
7690 * ChangeLog.6: Likewise.
7691 * config.gcc: Likewise.
7692 * dwarfout.c: Likewise.
7693 * reload1.c: Likewise.
7694 * simplify-rtx.c: Likewise.
7695 * unwind-sjlj.c: Likewise.
7696 * config/avr/avr.h: Likewise.
7697 * config/d30v/d30v.h: Likewise.
7698 * config/frv/frv.c: Likewise.
7699 * config/frv/frv.h: Likewise.
7700 * config/ip2k/ip2k.h: Likewise.
7701 * config/m88k/m88k-move.sh: Likewise.
7702 * config/stormy16/stormy16.c: Likewise.
7703 * config/stormy16/stormy16.h: Likewise.
7704 * doc/extend.texi: Likewise.
7705 * doc/interface.texi: Likewise.
7706 * doc/invoke.texi: Likewise.
7707 * doc/md.texi: Likewise.
7708 * doc/rtl.texi: Likewise.
7709 * doc/tm.texi: Likewise.
7710 * doc/trouble.texi: Likewise.
7711 * ginclude/float.h: Likewise.
7712 * treelang/treelang.texi: Likewise.
7714 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7716 * i386-protos.h (i386_pe_dllexport_name_p,
7717 i386_pe_dllimport_name_p, i386_pe_unique_section,
7718 i386_pe_declare_function_type, i386_pe_record_external_function,
7719 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7721 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7722 * i386/t-interix (winnt.o): Likewise.
7724 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7726 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7728 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7729 MIPS ABI CPP macros.
7730 (TARGET_CPU_CPP_BUILTINS): Redefine.
7731 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7732 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7734 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7736 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7738 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7740 * ChangeLog: Follow spelling conventions.
7741 * ChangeLog.0: Likewise.
7742 * ChangeLog.1: Likewise.
7743 * ChangeLog.2: Likewise.
7744 * ChangeLog.3: Likewise.
7745 * ChangeLog.4: Likewise.
7746 * ChangeLog.5: Likewise.
7747 * ChangeLog.6: Likewise.
7748 * FSFChangeLog.10: Likewise.
7749 * FSFChangeLog.11: Likewise.
7750 * c-common.c: Likewise.
7751 * c-common.h: Likewise.
7752 * c-format.c: Likewise.
7753 * c-opts.c: Likewise.
7754 * cpplib.c: Likewise.
7755 * langhooks.h: Likewise.
7757 * reg-stack.c: Likewise.
7758 * toplev.c: Likewise.
7759 * config/arm/arm.c: Likewise.
7760 * config/arm/arm.md: Likewise.
7761 * config/arm/linux-gas.h: Likewise.
7762 * config/arm/netbsd.h: Likewise.
7763 * config/c4x/c4x.c: Likewise.
7764 * config/c4x/c4x.h: Likewise.
7765 * config/c4x/c4x.md: Likewise.
7766 * config/c4x/libgcc.S: Likewise.
7767 * config/fr30/fr30.md: Likewise.
7768 * config/frv/frv.md: Likewise.
7769 * config/ia64/ia64.md: Likewise.
7770 * config/mips/mips.h: Likewise.
7771 * config/mn10300/mn10300.c: Likewise.
7772 * config/stormy16/stormy16.c: Likewise.
7773 * config/v850/v850.md: Likewise.
7774 * doc/extend.texi: Likewise.
7775 * doc/invoke.texi: Likewise.
7776 * doc/md.texi: Likewise.
7778 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7780 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7781 library if -pthread is specified.
7783 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7785 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7786 for --enable-threads=yes and --enable-threads=posix.
7788 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7790 * config/sparc/cypress.md: Replace Sparc with SPARC.
7791 * config/sparc/freebsd.h: Likewise.
7792 * config/sparc/gmon-sol2.c: Likewise.
7793 * config/sparc/hypersparc.md: Likewise.
7794 * config/sparc/lb1spc.asm: Likewise.
7795 * config/sparc/lb1spl.asm: Likewise.
7796 * config/sparc/linux.h: Likewise.
7797 * config/sparc/linux64.h: Likewise.
7798 * config/sparc/lynx.h: Likewise.
7799 * config/sparc/sol2.h: Likewise.
7800 * config/sparc/sparc-modes.def: Likewise.
7801 * config/sparc/sparc.c: Likewise.
7802 * config/sparc/sparc.h: Likewise.
7803 * config/sparc/sparc.md: Likewise.
7804 * config/sparc/sparclet.md: Likewise.
7805 * config/sparc/supersparc.md: Likewise.
7806 * config/sparc/sysv4.h: Likewise.
7807 * config/sparc/vxsim.h: Likewise.
7808 * config/sparc/vxsparc64.h: Likewise.
7810 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7812 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7813 * collect2.c (ignore_library, aix_std_libs): Move into the context
7815 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7816 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7817 * m88k.c (output_call): Wrap variables with macro controlling use.
7818 * rs6000.md: Likewise. Const-ify variable.
7819 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7820 * final.c (only_leaf_regs_used): Likewise.
7821 * regrename.c (maybe_mode_change): Mark parameter with
7823 * reload.c (find_valid_class): Likewise. Likewise for variable.
7824 (find_reloads_address_1): Likewise.
7825 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7827 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7829 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7831 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7833 * ChangeLog: Follow spelling conventions.
7834 * ChangeLog.0: Likewise.
7835 * ChangeLog.2: Likewise.
7836 * ChangeLog.3: Likewise.
7837 * ChangeLog.4: Likewise.
7838 * ChangeLog.5: Likewise.
7839 * ChangeLog.6: Likewise.
7840 * cppfiles.c: Likewise.
7841 * cppinit.c: Likewise.
7842 * cpplib.h: Likewise.
7844 * debug.h: Likewise.
7846 * dominance.c: Likewise.
7847 * hashtable.c: Likewise.
7848 * hashtable.h: Likewise.
7850 * config/arm/README-interworking: Likewise.
7851 * config/arm/arm.c: Likewise.
7852 * config/arm/arm.h: Likewise.
7853 * config/arm/arm.md: Likewise.
7854 * config/dsp16xx/dsp16xx.h: Likewise.
7855 * config/frv/frv.c: Likewise.
7856 * config/frv/frv.h: Likewise.
7857 * config/ip2k/ip2k.h: Likewise.
7858 * config/rs6000/rs6000.c: Likewise.
7859 * config/stormy16/stormy-abi: Likewise.
7860 * config/stormy16/stormy16.h: Likewise.
7861 * config/v850/v850.c: Likewise.
7863 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7865 * loop.c: Fix a comment typo.
7867 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7869 * config/fr30/fr30.h: Fix comment typos.
7870 * config/frv/frv.c: Likewise.
7871 * config/i386/xmmintrin.h: Likewise.
7872 * config/mips/mips.c: Likewise.
7873 * config/sh/sh.c: Likewise.
7875 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7877 * haifa-sched.c: Follow spelling conventions.
7878 * regclass.c: Likewise.
7879 * regrename.c: Likewise.
7880 * config/fp-bit.c: Likewise.
7881 * config/frv/frv.h: Likewise.
7882 * config/m88k/m88k.c: Likewise.
7883 * config/mcore/mcore.c: Likewise.
7884 * config/rs6000/darwin.h: Likewise.
7885 * config/rs6000/gnu.h: Likewise.
7886 * config/rs6000/linux.h: Likewise.
7887 * config/rs6000/linux64.h: Likewise.
7888 * config/rs6000/rs6000.c: Likewise.
7889 * config/rs6000/rs6000.h: Likewise.
7890 * config/sh/sh.c: Likewise.
7891 * config/sparc/sparc.c: Likewise.
7892 * config/sparc/ultra1_2.md: Likewise.
7894 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7896 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7897 memory operand when source is 0 (K constraint).
7898 ("movsi_internal"): Likewise.
7899 ("movdf_internal"): Likewise.
7900 ("movsf_internal"): Likewise.
7902 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7904 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7905 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7906 (rs6000_xcoff_encode_section_info): Likewise.
7907 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7909 2002-09-10 Theodore A. Roth <troth@verinet.com>
7911 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7913 2002-09-13 Roger Sayle <roger@eyesopen.com>
7915 * stmt.c (struct nexting): Remove unused alt_end_label field.
7916 (expand_start_loop): Delete initialization of alt_end_label.
7917 (expand_start_null_loop): Likewise.
7918 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7920 2002-09-13 Richard Henderson <rth@redhat.com>
7922 * Makefile.in (toplev.o): Depend on real.h.
7923 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7925 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7927 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7928 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7929 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7931 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7933 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7935 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7937 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7938 ia64*-*-linux*): Set extra_parts.
7939 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7940 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7942 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7944 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7945 * config/h8300/h8300.c: Likewise.
7946 * config/h8300/h8300.h: Likewise.
7947 * config/h8300/h8300.md: Likewise.
7948 * doc/invoke.texi: Likewise.
7950 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7954 2002-09-13 Richard Henderson <rth@redhat.com>
7956 * config/alpha/alpha.md (attr type): Add callpal.
7957 (imb, trap, load_tp, set_tp): Use it.
7958 * config/alpha/ev4.md (ev4_callpal): New.
7959 * config/alpha/ev5.md (ev5_callpal): New.
7960 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7961 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7962 (alphaev5_insn_pipe): Likewise.
7964 2002-09-13 Andreas Jaeger <aj@suse.de>
7966 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7968 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7970 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7971 LIB2ADDEH): New, set to NULL.
7972 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7974 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7976 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7977 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7978 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7982 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7984 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7985 for H8/300, H8S aa:8 mode.
7986 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7987 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7988 for H8/300 aa:8 mode.
7990 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7992 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7995 2002-09-12 Richard Henderson <rth@redhat.com>
7997 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7998 (print-rtl.o): Don't define GENERATOR_FILE.
7999 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8000 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8001 unless GENERATOR_FILE.
8003 2002-09-12 Stan Shebs <shebs@apple.com>
8005 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8006 * config/i386/darwin.h: ... instead of here.
8008 * target.h (struct gcc_target): New field
8009 terminate_dw2_eh_frame_info.
8010 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8011 (TARGET_INITIALIZER): Add it.
8012 * dwarf2out.c (output_call_frame_info): Use target hook.
8013 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8014 ASM_OUTPUT_DWARF_DELTA if defined.
8015 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8016 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8017 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8018 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8019 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8020 (powerpc-*-darwin*): Ditto.
8021 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8022 to work correctly for Darwin.
8023 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8024 (STARTFILE_SPEC): Add crtbegin.o.
8025 (ENDFILE_SPEC): Define.
8026 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8027 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8028 (ASM_OUTPUT_DWARF_DELTA): Define.
8029 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8030 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8032 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8034 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8035 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8036 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8038 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8040 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8041 * defaults.h: ... here.
8043 2002-09-12 Richard Henderson <rth@redhat.com>
8045 * vax.c: Include tree.h earlier.
8047 2002-09-12 Stan Shebs <shebs@apple.com>
8049 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8050 (machopic_operand_p): Ditto.
8052 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8054 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8057 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8059 * toplev.c (do_abort): Fix a comment typo.
8061 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8063 * cselib.c: Fix comment formatting.
8064 * gengtype.c: Likewise.
8066 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8068 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8069 (udivmodhi4): Likewise.
8071 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8072 Roger Sayle <roger@eyesopen.com>
8074 * i386.c (any_fp_register_operand, fp_register_operand,
8075 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8076 New predicate functions.
8077 * i386-protos.h: Add their prototypes.
8078 * i386.h: Add them to PREDICATE_CODES.
8079 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8080 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8081 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8082 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8083 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8084 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8085 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8086 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8087 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8088 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8089 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8090 Use these new predicates to simplify and correct the use of
8091 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8093 2002-09-12 Jason Merrill <jason@redhat.com>
8095 * diagnostic.c (output_add_identifier): New fn.
8096 * diagnostic.h: Declare it.
8098 * calls.c (store_one_arg): Use size_in_bytes to determine the
8099 amount of space to push.
8101 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8103 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8105 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8107 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8108 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8109 (s390_select_ccmode): Likewise.
8110 (s390_branch_condition_mask): Likewise.
8111 (optimization_options): Do not set flag_branch_on_count.
8112 (s390_split_branches): Handle doloop branches.
8113 (s390_chunkify_pool): Likewise.
8114 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8115 ("doloop_end"): New expander.
8116 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8117 associated splitters): New.
8119 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8121 * genattrtab.c (simplify_cond): Remove unused variable(s).
8122 * global.c (record_conflicts): Likewise.
8123 * jump.c (rebuild_jump_labels): Likewise.
8124 * loop.c (scan_loop, check_final_value): Likewise.
8125 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8126 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8127 * rtlanal.c (reg_set_p): Likewise.
8128 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8129 * genautomata.c (empty_reserv): Remove.
8130 * loop.c (max_luid): Likewise.
8131 * sched-rgn.c (bitlst_table_size): Likewise.
8133 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8135 Reimplement gcov format.
8136 * gcov-io.h: Replace.
8137 * gcov.c: Reimplement.
8138 * gcov-iov.c: New file.
8139 * gcov-dump.c: New file.
8140 * libgcc2.c (L_bb): Replace with ...
8142 (struct bb_function_info, struct bb): Remove.
8143 (inhibit_libc): Never inhibit.
8144 (gcov_list, gcov_crc): New static variables.
8145 (gcov_version_mismatch): New static function.
8146 (__bb_exit_func): Renamed to ...
8147 (__gcov_exit): ... here. Made static. Reimplement.
8148 (__gcov_init_func): Rename to ...
8149 (__gcov_init): ... here. Check version, update crc.
8150 (__bb_fork_func): Rename to ...
8151 (__gcov_flush): ... here.
8152 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8153 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8154 * calls.c (expand_call): Call __gcov_flush.
8155 * profile.c (bb_file, last_bb_file_name): Remove.
8156 (bbg_file_name): New global variable.
8157 (output_gcov_string): Remove.
8158 (get_exec_counts): Reimplement.
8159 (branch_prob): Reimplement gcov file writing.
8160 (init_branch_prob): Create bbg_file_name, don't create
8162 (end_branch_prob): Adjust. Don't remove counter file when
8163 instrumenting ourselves.
8164 (create_profiler): Adjust.
8165 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8167 * Makefile.in (LANGUAGES): Add gcov-dump.
8168 (coverageexts): Remove .bb.
8169 (STAGESTUFF): Add gcov-dump.
8170 (LIB2FUNCS_ST): Replace _bb with _gcov.
8171 (profile.o): Depend on gcov-iov.h.
8172 (final.o): Don't depend on profile.h, gcov.h.
8173 (gcov.o): Depend on gcov-iov.h.
8174 (gcov-iov.o): New target.
8175 (gcov-iov): New target.
8176 (gcov-iov.h): New target.
8177 (gcov-dump.o): New target.
8178 (GCOV_DUMP_OBJS): New variable.
8179 (gcov-dump): New target.
8180 (distclean): Remove coverageexts.
8181 (stage1): Remove coverageexts.
8183 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8185 * fold-const.c (make_range): Only narrow to signed range if
8186 the signed range is smaller than the unsigned range.
8188 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8190 * emit-rtl.c (set_mem_size): New function.
8191 * expr.h (set_mem_size): Declare.
8192 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8193 (expand_block_move): Instead, use adjust_address and
8194 replace_equiv_address to generate proper aliasing info.
8195 Move common code out of conditionals. Localize vars.
8197 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8199 * optabs.c (expand_binop): Minor cleanup.
8200 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8202 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8204 * print-tree.c (print_node): Print the restrict qualifier.
8206 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8208 * doc/install.texi: Fix typos.
8210 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8212 * Makefile.in: Remove all references to s-under and underscore.c.
8213 * collect2.c, tlink.c: Change all uses of prepends_underscore
8214 to look directly at USER_LABEL_PREFIX.
8216 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8218 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8220 (rs6000_xcoff_unique_section): Only set section name for public
8222 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8223 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8224 duplicate definition.
8226 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8228 * pa.md (extzv): Check predicates before emitting extzv_32.
8231 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8233 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8234 (MAX_MOVE_MAX): Define.
8235 (MOVE_BY_PIECES_P): Define.
8236 (CLEAR_BY_PIECES_P): Define.
8238 2002-09-10 Denis Chertykov <denisc@overta.ru>
8240 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8242 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8245 * arm.md (insv): Use reg_or_int_operand for operand[3].
8247 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8249 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8250 inside macro. Correct function definition typo.
8251 (rs6000_xcoff_section_type_flags): New function.
8252 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8253 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8254 with appropriate PIC test.
8255 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8257 (rs6000_binds_local_p): Combine PIC flags.
8258 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8259 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8261 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8263 * h8300.md: Fix signed/unsigned warnings.
8264 * mcore.md: Likewise.
8265 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8267 2002-09-09 Per Bothner <per@bothner.com>
8269 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8270 characters, and only print TREE_STRING_LENGTH chars.
8272 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8274 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8276 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8277 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8278 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8279 of external functions if TARGET_HPUX_LD is true.
8280 (ia64_hpux_add_extern_decl): New, routine to put names on
8281 list of external functions.
8282 (ia64_hpux_asm_file_end): Put out declarations for external
8283 functions if and only if they are used.
8285 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8287 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8288 on TARGET_64BIT before pic register restore.
8290 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8292 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8293 (TARGET_HAVE_TLS): New description.
8295 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8297 * doc/extend.texi (Statement Exprs): Fix broken link.
8299 2002-09-09 Denis Chertykov <denisc@overta.ru>
8301 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8302 right conversion of operands[1].
8304 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8306 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8307 commutative. Use "nonimmediate_operand" instead of "register_operand"
8308 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8310 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8313 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8314 mark as commutative. Use "nonimmediate_operand" instead of
8315 "register_operand" as predicate for operand 1.
8317 ("movstrictsi"): Fix typo in insn name.
8319 2002-09-09 Jan Hubicka <jh@suse.cz>
8321 * i386.c (index_register_operand): New.
8322 * i386.h (predicate_codes): Add new predicate.
8323 * i386.md (lea_general_*): Use index_register_operand
8324 (ashift to lea splitter): Do not produce invalid leas
8325 (ashift to mov+ashift split): New.
8327 2002-09-09 Nick Clifton <nickc@redhat.com>
8329 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8332 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8333 J"orn Rennecke <joern.rennecke@superh.com>
8335 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8337 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8339 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8340 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8343 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8345 * basic_block.h (gcov_type): Explain why it is signed.
8346 * final.c: Don't include profile.h.
8347 (struct function_list, functions_head, functions_tail,
8348 end_final): Moved to profile.c
8349 (final): Move arc chaining code to profile.c.
8350 * function.c (prepare_function_start): Remove duplicate line.
8351 * output.h (end_final): Remove prototype.
8352 * predict.c (estimate_loops_at_level): Use gcov_type.
8353 * profile.c (struct function_list, functions_head,
8354 functions_tail): Moved from final.c
8355 (need_func_profiler): Remove.
8356 (instrument_edges): Don't set need_func_profiler.
8357 (get_exec_counts): Avoid signed/unsigned warning.
8358 (compute_checksum): Use crc32.
8359 (branch_prob): Adjust. Chain onto functions_head.
8360 (init_branch_prob): Absorb init_edge_profiler.
8361 (init_edge_profiler): Remove.
8362 (create_profiler): Moved and renamed from final.c:end_final.
8363 Emit data and constructor.
8364 (output_func_start_profiler): Remove.
8365 * profile.h (struct profile_info): checksum is unsigned.
8366 * rtl.h (output_func_start_profiler): Remove prototype.
8367 (create_profiler): Declare.
8368 * toplev.c (compile_file): Call create_profiler, if instrumenting
8369 arcs. Don't call end_final.
8371 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8373 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8375 2002-09-08 Richard Henderson <rth@redhat.com>
8377 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8378 (DW_OP_GNU_push_tls_address): New.
8379 (DW_OP_lo_user): Fix.
8380 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8381 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8382 (size_of_loc_descr): Likewise.
8383 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8384 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8385 (loc_descriptor_from_tree): Handle TLS variables.
8386 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8387 (add_location_or_const_value_attribute): ... not here. Defer
8388 to loc_descriptor_from_tree for TLS variables.
8390 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8391 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8392 * config/i386/i386-protos.h: Update.
8394 2002-09-08 Roger Sayle <roger@eyesopen.com>
8396 PR optimization/6405
8397 * unroll.c (loop_iterations): last_loop_insn should be the previous
8398 non-note instruction before loop->end.
8399 * loop.c (strength_reduce): The conditional jump is the last
8400 non-note instruction before loop->end (as above).
8402 2002-09-08 Roger Sayle <roger@eyesopen.com>
8404 * combine.c (try_combine): Handle the case that undobuf.other_insn
8405 has been turned into a return or unconditional jump, by inserting
8406 a BARRIER if necessary.
8407 (simplify_set): Test if a condition code setter has a constant
8408 comparison at compile time, if so convert this insn to a no-op move
8409 and update/simplify the condition code user (undobuf.other_insn).
8411 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8413 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8414 (CLEAR_INSN_CACHE): Define.
8416 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8418 * basic-block.h: Fix comment formatting.
8419 * c-common.c: Likewise.
8420 * c-common.h: Likewise.
8421 * c-lex.c: Likewise.
8422 * c-pretty-print.c: Likewise.
8423 * cfglayout.c: Likewise.
8424 * cfgloop.c: Likewise.
8425 * defaults.h: Likewise.
8426 * et-forest.c: Likewise.
8427 * explow.c: Likewise.
8428 * function.h: Likewise.
8430 * genattrtab.c: Likewise.
8431 * gengtype.c: Likewise.
8432 * ifcvt.c: Likewise.
8433 * libgcc2.c: Likewise.
8435 * profile.c: Likewise.
8436 * ra-build.c: Likewise.
8439 * tracer.c: Likewise.
8440 * tree-inline.c: Likewise.
8441 * varasm.c: Likewise.
8443 2002-09-08 Jan Hubicka <jh@suse.cz>
8445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8448 * loop.c (loop_givs_reduce): Emit addition after.
8450 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8452 * varasm.c (default_assemble_visibility): Rename from
8453 assemble_visibility.
8454 * output.h: Here too.
8455 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8456 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8458 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8460 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8461 find_reloads_address.
8463 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8465 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8466 (anonymous pattern): Likewise.
8468 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8470 * machmode.def: Add modes for half-float vectors.
8472 2002-09-07 Scott Snyder <snyder@fnal.gov>
8475 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8477 2002-09-07 Roger Sayle <roger@eyesopen.com>
8479 * basic-block.h (struct loop): Remove unused cont_dominator field.
8481 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8483 * varasm.c (decode_rtx_const): Don't check undefined field for
8486 2002-09-07 Glen Nakamura <glen@imodulo.com>
8489 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8490 to reg_last->sets after flushing the dependency lists to guarantee
8491 that subsequent clobbers will be dependent on it.
8493 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8495 * combine.c (simplify_shift_const): Calculate rotate count
8496 correctly for vector operands.
8498 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8500 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8501 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8502 tree_expr_nonnegative_p.
8503 (build_conditional_expr): Likewise.
8504 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8506 2002-09-07 Richard Henderson <rth@redhat.com>
8508 * builtins.def (inf, inff, infl): Mark const.
8509 (huge_val, huge_valf, huge_vall): Likewise.
8510 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8512 * real.c (ereal_inf): Clear E before use.
8514 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8516 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8517 an expander and an anonymous pattern. Zero out the upper half
8518 of the dividend in the expander.
8519 (udivmodqi4): Likewise.
8521 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8523 * config/h8300/h8300.c: Fix formatting.
8524 * config/h8300/h8300.h: Likewise.
8525 * config/h8300/h8300.md: Likewise.
8527 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8529 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8532 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8534 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8536 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8538 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8540 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8541 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8542 (TARGET_ASM_OUT): Add the above here.
8543 * target.h (struct gcc_target): Add "visibility" field.
8544 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8545 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8546 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8547 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8549 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8551 * c-lang.c (objc_is_id): New stub.
8552 * c-tree.h (objc_is_id): New forward declaration.
8553 * c-typeck.c (build_c_cast): Do not strip protocol
8554 qualifiers from 'id' type.
8555 * objc/objc-act.c (objc_comptypes): Correct handling
8556 of protocol qualifiers.
8559 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8561 * pentium.md (pentium-firstvboth): Fix typo.
8563 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8565 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8566 (enum shift_type, enum h8_cpu): Likewise.
8567 (INL, ROT, LOP, SPC macros): Likewise.
8568 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8570 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8571 space efficient algorithms when optimize for codesize.
8573 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8575 Fix PR/1727 and long-standing failing testcase
8576 objc/formal-protocol-6.m.
8577 * objc-act.c (build_protocol_expr): If compiling for the GNU
8578 runtime, create a list of Protocol statically allocated instances
8579 if it doesn't exist, then add the Protocol object to this same
8581 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8582 instead of TREE_CHAIN.
8584 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8586 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8587 10k. Fixed category dumping - print out category names with the
8588 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8590 (finish_objc): Fixed the -gen-decls option. It was printing out
8591 only the last class. Dump an interface declaration of all classes
8592 being compiled instead.
8594 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8596 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8598 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8599 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8600 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8601 rather than GEN_INT.
8602 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8603 (return_addr_mask, *check_arch2): New.
8605 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8607 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8608 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8609 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8610 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8611 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8612 "adddf3", "*adddf3", "*adddf3_ibm",
8613 "addsf3", "*addsf3", "*addsf3_ibm",
8614 "muldi3", "mulsi3", "mulsidi3",
8615 "muldf3", "*muldf3", "*muldf3_ibm",
8616 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8617 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8618 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8619 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8620 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8621 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8622 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8623 instead of "register_operand" as predicate for "%0" operand.
8625 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8627 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8628 unconditionally when gcc_cv_as_flags64 checks are gone.
8629 * configure: Rebuilt.
8631 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8633 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8634 2002-07-26 change. Comment.
8636 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8638 * frv.c (frv_unique_section, frv_select_section,
8639 frv_select_rtx_section): Delete.
8640 (frv_in_small_data_p): New.
8641 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8642 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8643 (TARGET_IN_SMALL_DATA_P): Define.
8645 2002-09-05 Dale Johannesen <dalej@apple.com>
8647 * reload1.c (reload): Retain only those memory clobbers
8648 added for variable-array handling.
8650 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8652 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8653 return-in-memory rules.
8654 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8656 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8658 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8659 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8661 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8663 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8664 not a compile-time constant for the non-IBM case.
8665 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8667 * config/arm/arm.c (arm_float_words_big_endian): New function.
8668 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8669 if TARGET_VFP and not TARGET_HARD_FLOAT.
8670 (ARM_FLAG_VFP, TARGET_VFP): Define.
8671 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8673 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8675 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8676 URLs. Fix AIX wording.
8678 2002-09-05 Stan Shebs <shebs@apple.com>
8680 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8681 -fPIC equivalent on Darwin.
8683 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8685 * sh.c (sh_expand_builtin): Return early if encountering an
8686 error_mark for a type.
8688 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8690 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8691 double-word scratch register.
8692 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8694 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8695 "*cli"): Replace s_operand by memory_operand.
8696 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8698 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8700 * config/h8300/h8300.c (asm_file_start): Add a missing
8703 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8705 * c-typeck.c (build_function_call): Remove unused variable(s).
8706 (build_c_cast): Likewise.
8707 * calls.c (rtx_for_function_call): Likewise.
8708 * cfglayout.c (duplicate_insn_chain): Likewise.
8709 * cfgloop.c (flow_loop_nodes_find): Likewise.
8710 * cfgrtl.c (split_edge): Likewise.
8711 * df.c (df_ref_create): Likewise.
8712 * except.c (expand_end_catch): Likewise.
8713 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8714 * function.c (emit_return_into_block): Likewise.
8715 (reposition_prologue_and_epilogue_notes): Likewise.
8716 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8717 * combine.c (subst_prev_insn, need_refresh): Remove.
8718 * dwarf2out.c (primary_filename): Remove.
8719 * final.c (new_block): Remove.
8720 * gcse.c (orig_bb_count): Remove.
8722 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8724 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8725 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8726 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8727 directly instead of using a function pointer.
8729 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8731 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8732 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8733 (ix86_output_addr_diff_elt) Likewise.
8734 (x86_output_mi_thunk) Likewise.
8735 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8737 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8739 * frv.c (frv_encode_section_info): Fix error in last change.
8741 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8743 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8744 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8745 (TARGET_BINDS_LOCAL_P): Define.
8746 (rs6000_override_options): Save original flag_pic value.
8747 (rs6000_elf_select_section): Call default_elf_select_section_1.
8748 (rs6000_elf_unique_section): Call default_unique_section_1.
8749 (rs6000_elf_in_small_data_p): New function.
8750 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8751 (rs6000_xcoff_select_section): Update based on defaults.
8752 (rs6000_xcoff_unique_section): Set to basic name if not common.
8753 (rs6000_binds_local_p): New function.
8754 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8755 targetm.have_srodata_section if SDATA_EABI.
8756 (TARGET_IN_SMALL_DATA_P): Define.
8758 2002-09-04 Dale Johannesen <dalej@apple.com>
8760 * varasm.c (struct rtx_const, decode_rtx_const):
8761 Make veclo and vechi fields not share storage.
8763 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8765 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8767 (move_movables): Abort if we see the first insn of a libcall.
8769 2002-09-04 Richard Henderson <rth@redhat.com>
8771 * builtin-types.def (BT_FN_FLOAT): New.
8772 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8773 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8774 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8775 * builtins.c (fold_builtin_inf): New.
8776 (fold_builtin): Call it.
8777 * real.c (ereal_inf): New.
8778 * real.h: Declare it.
8779 * doc/extend.texi: Document new builtins.
8781 2002-09-04 Richard Henderson <rth@redhat.com>
8783 * cse.c (cse_insn): Avoid subreg games if the equivalence
8784 is already in the proper mode.
8786 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8789 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8791 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8793 * pa.md (setccfp0, setccfp1): New patterns.
8795 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8797 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8798 frv_select_section, frv_select_rtx_section,
8799 frv_encode_section_info, frv_unique_section): Delete.
8800 * frv.c: Update for target hooks.
8801 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8802 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8803 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8805 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * ip2k-protos.h (function_prologue, function_epilogue,
8808 encode_section_info): Update to match target hook specification.
8809 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8810 (function_prologue, function_epilogue, encode_section_info):
8811 Update to match target hook specification.
8812 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8813 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8814 (NOTICE_UPDATE_CC): Cast to void.
8815 * ip2k.md: Add defaults in switch statements.
8817 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8819 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8822 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8824 * config/sparc/t-netbsd64: Disable multilib for now.
8826 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8828 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8829 * target.h (gcc_target): Add have_srodata_section member.
8830 * varasm.c (section_category): Add SECCAT_SRODATA.
8831 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8832 READONLY_SDATA_SECTION defined.
8833 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8834 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8835 (default_unique_section_1): Likewise.
8837 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8839 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8842 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8843 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8844 for floating-point register class.
8845 * pa.c (function_arg): Fix handling of modes wider than one word for
8848 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8850 * combine.c (make_compound_operation): Don't generate zero / sign
8851 extensions in floating point modes.
8853 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8855 * doc/c-tree.texi: Fix overfull hboxes.
8856 * doc/cppopts.texi: Ditto.
8857 * doc/extend.texi: Ditto.
8858 * doc/gty.texi: Ditto.
8859 * doc/invoke.texi: Ditto.
8860 * doc/makefile.texi: Ditto.
8861 * doc/rtl.texi: Ditto.
8862 * doc/standards.texi: Ditto.
8863 * doc/tm.texi: Ditto.
8865 2002-09-04 Richard Henderson <rth@redhat.com>
8867 * c-common.c (builtin_define_with_hex_fp_value): New.
8868 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8870 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8872 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8873 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8874 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8875 Warn that these options can break ABI compatibility.
8877 2002-09-04 Richard Henderson <rth@redhat.com>
8879 * real.c (ereal_to_decimal): Add digits parameter.
8880 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8881 * c-pretty-print.c (pp_c_real_literal): Update call.
8882 * print-rtl.c (print_rtx): Likewise.
8883 * print-tree.c (print_node_brief, print_node): Likewise.
8884 * sched-vis.c (print_value): Likewise.
8885 * config/arc/arc.c (arc_print_operand): Likewise.
8886 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8887 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8888 * config/i386/i386.c (print_operand): Likewise.
8889 * config/i960/i960.c (i960_print_operand): Likewise.
8890 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8891 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8892 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8893 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8894 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8895 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8896 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8897 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8898 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8899 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8900 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8901 * config/mips/mips.c (print_operand): Likewise.
8902 * config/ns32k/ns32k.c (print_operand): Likewise.
8903 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8904 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8905 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8907 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8909 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8910 xtensa_multibss_section_type_flags.
8911 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8913 2002-09-04 Richard Henderson <rth@redhat.com>
8915 * doc/install-old.texi: Don't mention enquire.
8916 * doc/sourcebuild.texi: Update float.h description.
8918 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8920 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8922 2002-09-03 Roger Sayle <roger@eyesopen.com>
8924 * builtins.c (build_function_call_expr): Remove prototype, export
8925 as non-static and add a comment above function definition.
8926 (builtin_mathfn_code): New function to check for math builtins.
8927 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8928 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8929 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8930 log(sqrt(x)) as log(x)/2.0.
8932 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8933 in new "builtins.c" section. Place the build_range_type prototype
8934 with the other prototypes from "tree.c".
8936 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8937 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8938 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8939 x/exp(y) as x*exp(-y).
8941 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8943 * varasm.c (default_section_type_flags): Append _1 to name with
8944 shlib parameter. Use original name to call new function with
8946 (decl_readonly_section): Likewise.
8947 (default_elf_select_section): Likewise.
8948 (default_unique_section): Likewise.
8949 (default_bind_local_p): Likewise.
8950 (categorize_decl_for_section): Add shlib parameter to use in place
8951 of implicit flag_pic.
8952 * output.h: Declare new functions with _1 and shlib argument.
8954 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8956 * doc/install.texi: Fix typos, formatting problems, and obvious
8957 overfull/underfull boxes.
8959 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8960 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8961 include its file, compat.texi.
8962 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8964 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8966 Debian BTS Bug #157416
8967 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8968 * cpplib.c (destringize_and_run): Kludge around getting
8969 tokens from in-progress macros.
8970 (_cpp_do__Pragma): Simplify.
8972 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8974 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8975 (CPP_CPU_SPEC): Remove.
8976 (TARGET_CPU_CPP_BUILTINS): New.
8977 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8979 (TARGET_OS_CPP_BUILTINS): New.
8980 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8981 (TARGET_OS_CPP_BUILTINS): New.
8982 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8983 TARGET_OS_CPP_BUILTINS.
8984 (CPP_PREDEFINES): Remove.
8985 (CPLUSPLUS_CPP_SPEC): Remove.
8986 (TARGET_OS_CPP_BUILTINS): New.
8988 2002-09-03 Richard Henderson <rth@redhat.com>
8990 * Makefile.in (USER_H): Add ginclude/float.h.
8992 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8993 (mostlyclean): Don't remove float.h intermediate files.
8994 (distclean): Don't remove float.h.
8995 * config.gcc: Remove all float_format references.
8996 * configure.in (float_format, float_h_file): Remove.
8998 * c-common.c: Include tree-inline.h.
8999 (builtin_define_with_int_value): New.
9000 (builtin_define_type_precision): Use it.
9001 (builtin_define_float_constants): New.
9002 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9003 __FLT_EVAL_METHOD__.
9004 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9005 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9006 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9007 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9008 (TARGET_FLT_EVAL_METHOD): New.
9010 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9011 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9012 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9013 * ginclude/float.h: New.
9015 2002-09-03 Stan Shebs <shebs@apple.com>
9017 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9018 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9019 (PREFERRED_DEBUGGING_TYPE): Ditto.
9020 (ASM_OUTPUT_IDENT): Remove empty definition.
9022 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9024 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9026 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9027 handling routine for builtin pragma.
9028 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9029 Registered pragma handling routine.
9030 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9031 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9032 If builtin pragma seen for math routine and C89 conformance is
9033 requested use different math function in order to set errno.
9034 * t-ia64 (ia64-c.o): Add new rule for new file.
9036 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9038 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9039 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9040 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9042 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9043 "*movsf_ss"): Remove.
9045 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9047 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9050 2002-09-03 Arati Dikey <aratid@kpit.com>
9052 * h8300.c (asm_file_start): Corrected optimization comment.
9054 2002-09-03 Stan Shebs <shebs@apple.com>
9056 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9057 * c-tree.h (recognize_objc_keyword): Remove decl.
9058 * c-typeck.c (comp_target_types): Update a comment.
9060 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9062 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9063 and register validity checks.
9064 (general_s_operand): Adapt to s390_decompose_address interface change.
9065 (q_constraint): Likewise.
9066 (s390_expand_plus_operand): Likewise.
9067 (legitimiate_address_p): Likewise.
9068 (legitimate_la_operand_p): Likewise.
9069 (legitimize_la_operand): Likewise.
9070 (print_operand_address): Likewise.
9071 (print_operand): Likewise.
9073 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9076 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9077 was causing the new selector never to match the existing ones
9078 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9080 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9082 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9084 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9086 * expr.c (expand_expr): Remove extraneous comment and code.
9088 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9090 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9091 frontend. Take chain of fields. Allow NULL alignment type.
9092 * tree.h (finish_builtin_struct): Declare.
9094 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9096 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9097 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9098 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9099 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9100 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9101 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9102 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9103 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9104 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9105 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9106 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9107 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9108 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9109 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9110 config/rs6000/linux64.h config/rs6000/lynx.h
9111 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9112 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9113 config/sparc/sparc.c config/sparc/sysv4.h
9114 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9115 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9116 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9118 * doc/tm.texi: Update docs.
9119 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9120 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9122 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9124 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9125 * arc.c (arc_internal_label): New function.
9126 (TARGET_ASM_INTERNAL_LABEL): Set.
9127 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9128 * arm.c (arm_internal_label): New function.
9129 (TARGET_ASM_INTERNAL_LABEL): Set.
9130 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9131 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9132 * i370.c (i370_internal_label): New function.
9133 (TARGET_ASM_INTERNAL_LABEL): Set.
9134 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9135 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9136 * m68k.c (m68k_hp320_internal_label): New function.
9137 (TARGET_ASM_INTERNAL_LABEL): Set.
9138 * m88k.c (m88k_internal_label): New function.
9139 (TARGET_ASM_INTERNAL_LABEL): Set.
9140 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9141 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9142 * genoutput.c (output_prologue): Include target.h in output file.
9143 * output.h (default_internal_label): Declare.
9144 * sdbout.c: Include target.h.
9145 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9147 * target.h (internal_label): Add to struct gcc_target.
9148 * varasm.c (default_internal_label): New function.
9150 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9152 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9153 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9154 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9155 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9156 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9157 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9158 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9159 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9160 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9161 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9162 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9163 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9164 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9165 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9166 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9167 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9168 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9169 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9170 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9171 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9172 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9173 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9174 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9175 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9176 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9177 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9178 * mmix.c (mmix_asm_output_internal_label): Likewise.
9179 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9180 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9181 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9182 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9183 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9184 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9185 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9186 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9187 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9188 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9189 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9190 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9191 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9192 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9193 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9194 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9195 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9196 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9197 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9199 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9201 2002-08-31 Richard Henderson <rth@redhat.com>
9203 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9205 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9207 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9209 2002-08-30 Richard Henderson <rth@redhat.com>
9212 * c-objc-common.c: Include target.h.
9213 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9214 don't bind locally. Factor setting DECL_UNINLINABLE.
9215 * Makefile.in (c-objc-common.o): Update.
9217 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9219 * doc/install.texi (Configuration, Building): Fix a typo and
9220 some formatting directives.
9222 2002-08-30 Paul Koning <pkoning@equallogic.com>
9224 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9225 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9227 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9228 for alphabetic order.
9229 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9230 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9231 (VAX_HALFWORD_ORDER): Document.
9232 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9234 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9235 (ASM_OUTPUT_LABEL_REF): Fix font.
9236 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9238 2002-08-30 Denis Chertykov <denisc@overta.ru>
9240 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9242 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9243 CONST_DOUBLE constants.
9245 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9247 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9248 related defines to...
9249 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9250 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9253 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9255 * config/arm/arm.c (arm_asm_output_labelref): New function.
9256 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9257 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9259 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9261 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9262 memory exhausted" workarounds.
9264 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9266 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9267 * toplev.c (crash_signal): Likewise.
9269 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9271 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9272 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9273 Extended, updated documentation.
9274 (-Wundeclared-selector): Documented.
9276 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9278 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9279 the value 1. Do not undef before defining.
9280 * config/darwin.h: Likewise.
9281 * config/dbx.h: Likewise.
9282 * config/dbxcoff.h: Likewise.
9283 * config/dbxelf.h: Likewise.
9284 * config/elfos.h: Likewise.
9285 * config/interix.h: Likewise.
9286 * config/lynx-ng.h: Likewise.
9287 * config/lynx.h: Likewise.
9288 * config/netware.h: Likewise.
9289 * config/psos.h: Likewise.
9290 * config/svr3.h: Likewise.
9291 * config/alpha/alpha.h: Likewise.
9292 * config/alpha/elf.h: Likewise.
9293 * config/alpha/vms.h: Likewise.
9294 * config/arc/arc.h: Likewise.
9295 * config/arm/aout.h: Likewise.
9296 * config/arm/coff.h: Likewise.
9297 * config/c4x/c4x.h: Likewise.
9298 * config/h8300/h8300.h: Likewise.
9299 * config/i386/cygwin.h: Likewise.
9300 * config/i386/djgpp.h: Likewise.
9301 * config/i386/gas.h: Likewise.
9302 * config/i386/gstabs.h: Likewise.
9303 * config/i386/i386-coff.h: Likewise.
9304 * config/i386/i386-interix.h: Likewise.
9305 * config/i386/sco5.h: Likewise.
9306 * config/i386/svr3dbx.h: Likewise.
9307 * config/i386/sysv3.h: Likewise.
9308 * config/i386/win32.h: Likewise.
9309 * config/i386/x86-64.h: Likewise.
9310 * config/i960/i960.h: Likewise.
9311 * config/ia64/ia64.h: Likewise.
9312 * config/ip2k/ip2k.h: Likewise.
9313 * config/m32r/m32r.h: Likewise.
9314 * config/m68k/3b1.h: Likewise.
9315 * config/m68k/3b1g.h: Likewise.
9316 * config/m68k/ccur-GAS.h: Likewise.
9317 * config/m68k/coff.h: Likewise.
9318 * config/m68k/hp2bsd.h: Likewise.
9319 * config/m68k/hp310g.h: Likewise.
9320 * config/m68k/hp320g.h: Likewise.
9321 * config/m68k/hp3bsd.h: Likewise.
9322 * config/m68k/hp3bsd44.h: Likewise.
9323 * config/m68k/linux-aout.h: Likewise.
9324 * config/m68k/m68k-aout.h: Likewise.
9325 * config/m68k/mot3300.h: Likewise.
9326 * config/m68k/netbsd.h: Likewise.
9327 * config/m68k/openbsd.h: Likewise.
9328 * config/m68k/pbb.h: Likewise.
9329 * config/m68k/plexus.h: Likewise.
9330 * config/m68k/sun2.h: Likewise.
9331 * config/m68k/sun3.h: Likewise.
9332 * config/m68k/tower-as.h: Likewise.
9333 * config/m68k/vxm68k.h: Likewise.
9334 * config/m88k/aout-dbx.h: Likewise.
9335 * config/m88k/m88k-aout.h: Likewise.
9336 * config/mcore/mcore-elf.h: Likewise.
9337 * config/mcore/mcore-pe.h: Likewise.
9338 * config/mips/elf.h: Likewise.
9339 * config/mips/elf64.h: Likewise.
9340 * config/mips/iris5gas.h: Likewise.
9341 * config/mips/iris6.h: Likewise.
9342 * config/mips/mips.h: Likewise.
9343 * config/mips/sni-gas.h: Likewise.
9344 * config/mmix/mmix.h: Likewise.
9345 * config/ns32k/netbsd.h: Likewise.
9346 * config/pa/pa64-hpux.h: Likewise.
9347 * config/romp/romp.h: Likewise.
9348 * config/rs6000/sysv4.h: Likewise.
9349 * config/rs6000/xcoff.h: Likewise.
9350 * config/sh/coff.h: Likewise.
9351 * config/sh/elf.h: Likewise.
9352 * config/sparc/linux64.h: Likewise.
9353 * config/sparc/liteelf.h: Likewise.
9354 * config/sparc/netbsd.h: Likewise.
9355 * config/sparc/openbsd.h: Likewise.
9356 * config/sparc/pbd.h: Likewise.
9357 * config/sparc/sp64-elf.h: Likewise.
9358 * config/sparc/sp86x-elf.h: Likewise.
9359 * config/sparc/sparc.h: Likewise.
9360 * config/vax/vax.h: Likewise.
9361 * config/vax/vaxv.h: Likewise.
9363 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9365 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9367 (get_shift_alg): Corresponding changes.
9369 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9371 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9373 2002-08-29 Richard Henderson <rth@redhat.com>
9375 * expr.h (enum block_op_methods): New.
9376 (emit_block_move): Update prototype.
9377 * expr.c (block_move_libcall_safe_for_call_parm): New.
9378 (emit_block_move_via_loop): New.
9379 (emit_block_move): Use them. New argument METHOD.
9380 (emit_push_insn): Always respect the given alignment.
9381 (expand_assignment): Update call to emit_block_move.
9382 (store_expr, store_field, expand_expr): Likewise.
9383 * builtins.c (expand_builtin_apply): Likewise.
9384 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9385 * function.c (expand_function_end): Likewise.
9386 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9387 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9388 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9389 (save_fixed_argument_area): Use emit_block_move with
9390 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9391 (restore_fixed_argument_area): Likewise.
9392 (store_one_arg): Fix alignment parameter to emit_push_insn.
9394 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9396 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9398 2002-08-29 Catherine Moore <clm@redhat.com>
9400 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9401 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9402 (PREDICATE_CODES): Include new predicates.
9403 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9404 (TARGET_SWITCHES): Add strict-align.
9405 (TARGET_STRICT_ALIGN): New.
9406 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9407 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9409 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9411 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9412 L_callt_save_r2_r31, L_return_r2_r31,
9413 L_save_all_interrupt): Change addi to add.
9414 (L_save_interrupt, L_return_interrupt): Rework.
9415 (__return_r31): Correct .size directive.
9416 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9417 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9419 * config/v850/v850.c (expand_prologue): Call
9420 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9421 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9422 (reg_or_int9_operand): New predicate.
9423 (reg_or_const_operand): New routine.
9424 * config/v850/v850.md (return_interrupt): Changed from
9426 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9427 (callt_save_interrupt): Change save sequence.
9428 (callt_return_interrupt): New.
9429 (save_interrupt): Don't use runtime function for LONG_CALLS
9430 and TARGET_PROLOG_FUNCTION.
9431 (save_all_interrupt): Likewise.
9432 (mulsi3): Use new predicate.
9433 (moviscc): Disallow some combination of constants.
9434 Fix define_split for sasf insns, so that it will not generate bad
9435 code if operand0 and operand5 are the same.
9436 * config/v850/v850-protos.h: Prototype new predicates.
9438 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9440 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9441 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9443 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9445 * c-common.c (builtin_define_type_precision): New function.
9446 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9447 wchar_t is unsigned in C++.
9448 * doc/cpp.texi (Common Predefined Macros): Document
9449 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9450 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9451 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9453 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9455 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9456 section. Mention that it is enabled by -Wall.
9457 (-Wall): Mention that there can be language-specific warnings as well.
9458 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9459 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9461 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9463 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9466 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9467 attribute for SHCOMPACT.
9469 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9471 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9474 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9476 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9478 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9479 "MASK_GAS|MASK_ABICALLS".
9480 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9481 (TARGET_DEFAULT): Remove.
9482 (MACHINE_TYPE): Undefine before defining.
9483 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9485 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9487 * c-common.c (warn_abi): New variable.
9488 * c-common.h (warn_abi): Likewise.
9489 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9490 (c_common_decode_option): Handle it.
9491 * doc/invoke.texi: Document -Wabi.
9493 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9495 * c-common.c (warn_undeclared_selector): New variable.
9496 * c-common.h (warn_undeclared_selector): Idem.
9497 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9498 to on when -Wundeclared-selector is found.
9499 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9500 * objc/objc-act.c (build_selector_expr): If
9501 warn_undeclared_selector is set, check that the selector has
9502 already been defined, and emit a warning if not.
9504 2002-08-27 Nick Clifton <nickc@redhat.com>
9505 Catherine Moore <clm@redhat.com>
9506 Jim Wilson <wilson@cygnus.com>
9508 * config.gcc: Add v850e-*-* target.
9509 Add --with-cpu= support for v850.
9510 * config/v850/lib1funcs.asm: Add v850e callt functions.
9511 * config/v850/v850.h: Add support for v850e target.
9512 * config/v850/v850.c: Add functions to support v850e target.
9513 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9514 * config/v850/v850.md: Add patterns for v850e instructions.
9515 * doc/invoke.texi: Document new v850e command line switches.
9517 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9518 Aldy Hernandez <aldyh at redhat dot com>
9520 * doc/tm.texi: Applied numerous fixes to the automaton based
9521 scheduler descrition.
9523 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9525 * i386.c (classify_argument): Handle variable sized objects.
9527 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9529 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9531 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9533 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9535 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9537 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9539 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9541 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9542 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9544 (attribute insn_class): Provide default definitions based on type.
9545 Remove all insn-specific settings.
9546 (various function units): Remove old SH4 scheduling.
9547 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9548 New attributes. Set them where appropriate.
9549 (cpu unit FS): Don't define / use.
9550 (F3, load_store): New cpu units.
9551 (F01): New reservation.
9552 (all insn_reservations): Make dependent on sh4 pipeline model.
9554 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9555 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9556 (mt insn_reservation): Use type mt_group.
9557 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9558 sh4_fload and sh4_store.
9559 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9560 (insn_reservation branch_far): Replace with sh4_return.
9561 (insn_reservation return_from_exp): Rename to:
9562 (sh4_return_from_exp). Change to be just d_lock*5.
9563 (insn_reservation lds_to_pr): Rename to:
9564 (sh4_lds_to_pr). Change to be just d_lock*2.
9565 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9567 (insn_reservation prload_mem): Rename to:
9568 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9569 (insn_reservation fpscr_store): Rename to:
9570 (fpscr_load). Change to d_lock,nothing,F1*3.
9571 (insn_reservation fpscr_store_mem): Rename to:
9572 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9573 (insn_reservation multi): Change to
9574 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9575 (insn_reservation fp_arith): Change to issue,F01,F2.
9576 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9577 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9578 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9579 (insn_reservation fp_double_cmp): Change to
9580 d_lock,(d_lock+F01),F1+F2,F2.
9581 (insn_reservation dp_div): Change to
9582 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9583 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9584 (sh_adjust_cost, SHcompact): Differentiate between different
9585 kinds of dependencies. Drop factor of ten for superscalar.
9586 Use new instruction types. Add new exception rules.
9588 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9590 * sh.md (mperm_w): Add DONE.
9592 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9594 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9596 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9598 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9600 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9602 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9604 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9606 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9609 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9611 * c-common.c (cpp_define_data_format): New function.
9612 (cb_register_builtins): Call it.
9614 * doc/cpp.texi (Common Predefined Macros): Document
9615 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9616 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9617 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9618 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9619 __TARGET_USES_VAX_H_FLOAT__.
9621 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9623 * objc/objc-act.c (get_super_receiver): If inside a class method
9624 of a category, cast the receiver to 'id' before accessing the 'isa'
9625 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9627 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9629 * config/s390/s390-protos.h (s390_function_prologue,
9630 s390_function_epilogue): Remove.
9631 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9632 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9634 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9635 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9636 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9637 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9638 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9640 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9641 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9642 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9643 function is not a leaf function. Use save_gprs and restore_gprs.
9644 (s390_emit_epilogue): Likewise.
9645 (save_gprs, restore_gprs): New functions.
9646 (struct s390_frame): Remove return_reg_saved_p member.
9647 (save_fprs_p): Remove.
9648 (s390_optimize_prolog): New function.
9649 (s390_legitimate_reload_constant): Remove now unnecessary check.
9651 (s390_function_count): Remove.
9652 (s390_output_symbolic_const): Replace s390_function_count by
9653 current_function_funcdef_no.
9654 (s390_output_constant_pool): Likewise.
9656 (legitimize_pic_address): Use regs_ever_live to track PIC register
9657 instead of current_function_uses_pic_offset_table.
9658 (s390_emit_prologue): Likewise.
9659 config/s390/s390.md ("call", "call_value"): Likewise.
9661 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9663 * c-opts.c (find_opt): Don't complain about wrong languages
9664 here. Return exact matches even for wrong language.
9665 (c_common_decode_option): Complain about wrong languages
9668 2002-08-24 Stuart Hastings <stuart@apple.com>
9670 * function.h (struct function): Add flag
9671 all_throwers_are_sibcalls.
9672 * except.c (set_nothrow_function_flags): Replaces
9673 nothrow_function_p. Set new flag.
9674 * except.h (set_nothrow_function_flags): Replaces
9676 * dwarf2out.c (struct dw_fde_struct): Add flag
9677 all_throwers_are_sibcalls.
9678 (output_call_frame_info): Test it.
9679 (dwarf2out_begin_prologue) Propagate it from cfun to
9681 * toplev.c (rest_of_compilation): Update calls to
9684 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9686 * ggc-page.c (compute_inverse): Short circuit calculation for
9687 object sizes larger than half a page.
9689 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9691 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9692 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9694 (rs6000_elf_unique_section): Likewise.
9696 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9698 * ns32k.c (ns32k_globalize_label): Delete.
9699 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9701 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9703 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9704 for loading delta with num_insns_constant_wide. Calculate
9705 delta_low, delta_high without using a conditional.
9707 2002-08-22 Jason Merrill <jason@redhat.com>
9709 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9710 * c-common.def: Adjust.
9711 * c-dump.c (c_dump_tree): Adjust.
9712 * c-semantics.c (genrtl_return_stmt): Adjust.
9713 * c-pretty-print.c (pp_c_statement): Adjust.
9714 * tree-inline.c (copy_body_r): Adjust.
9716 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9718 * ggc-page.c: Avoid division in ggc_set_mark.
9719 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9720 compute_inverse): New.
9721 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9722 (init_ggc): Initialize inverse_table.
9724 2002-08-22 Tom Tromey <tromey@redhat.com>
9726 * doc/install.texi (Configuration): Document --datadir.
9728 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9730 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9732 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9734 * gengtype-lex.l (ID): Allow underscore as first character.
9736 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9738 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9740 (rs6000_xcoff_asm_named_section): Rename.
9741 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9743 2002-08-21 Tom Tromey <tromey@redhat.com>
9745 For PR java/6005 and PR java/7611:
9746 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9748 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9749 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9750 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9751 (LANG_HOOKS_INITIALIZER): Use it.
9752 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9755 2002-08-21 Stan Shebs <shebs@apple.com>
9757 * tree.c (finish_vector_type): Fix a typo in a comment.
9758 * Makefile.in: Fix "the the" stutters in comments.
9759 * genautomata.c: Ditto.
9761 * regrename.c: Ditto.
9762 * config/alpha/alpha.c: Ditto.
9763 * config/alpha/vms-crt0-64.c: Ditto.
9764 * config/alpha/vms-crt0.c: Ditto.
9765 * config/alpha/vms-psxcrt0-64.c: Ditto.
9766 * config/alpha/vms-psxcrt0.c: Ditto.
9767 * config/d30v/d30v.h: Ditto.
9768 * config/fr30/fr30.h: Ditto.
9769 * config/rs6000/rs6000.c: Ditto.
9770 * config/stormy16/stormy16.h: Ditto.
9771 * doc/md.texi: Ditto.
9773 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9775 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9777 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9779 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9780 short, signed or unsigned into hard errors. Fixes PR c/4319.
9781 Also make duplicate modifiers such as "short short" into hard
9784 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9785 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9787 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9788 to the actual end. Add '@end table' and '@table @code'.
9790 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9792 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9794 * unroll.c (biv_total_increment): Don't try to compute the total
9795 increment for FP BIVs.
9797 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9799 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9800 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9801 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9802 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9803 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9804 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9805 (GLOBAL_ASM_OP): Define.
9806 * arm.c (aof_globalize_label): New function.
9807 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9808 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9809 * c4x.c (c4x_globalize_label): New function.
9810 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9811 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9812 (GLOBAL_ASM_OP): Define.
9813 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9814 * darwin-protos.h (darwin_globalize_label): Declare.
9815 * darwin.c (darwin_globalize_label): New function.
9816 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9817 (ASM_GLOBALIZE_LABEL): Delete.
9818 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9819 * dsp16xx.c (asm_output_common): Use target hook.
9820 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9821 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9822 (GLOBAL_ASM_OP): Define.
9823 * i370.c (i370_globalize_label): New function.
9824 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9825 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9826 * i386.c (ix86_asm_file_end): Use target hook.
9827 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9828 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9829 * ia64.c (ia64_asm_output_external): Likewise.
9830 * ia64/sysv4.h: Update comment.
9831 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9832 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9833 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9834 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9835 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9836 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9837 * mmix.c (mmix_asm_globalize_label): Likewise.
9838 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9839 (GLOBAL_ASM_OP): Define.
9840 * ns32k.c (ns32k_globalize_label): New function.
9841 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9842 (ASM_GLOBALIZE_LABEL): Delete.
9843 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9844 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9845 * pa.c (pa_globalize_label): New function.
9846 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9847 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9848 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9849 (GLOBAL_ASM_OP): Define.
9850 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9851 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9852 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9853 (GLOBAL_ASM_OP): Define.
9854 * v850.c (v850_output_aligned_bss): Use target hook.
9855 * vax.c (vms_globalize_label): New function.
9856 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9857 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9858 (GLOBAL_ASM_OP): Define.
9859 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9860 * doc/tm.texi: Update docs.
9861 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9863 * final.c (output_alternate_entry_point): Likewise.
9864 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9865 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9866 * output.h (assemble_global): Delete.
9867 (default_globalize_label): Declare.
9868 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9869 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9870 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9871 * target.h (gcc_target): Add globalize_label member.
9872 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9873 globalize_decl): Use target hook.
9874 (assemble_global): Delete.
9875 (default_globalize_label): New function.
9877 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9879 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9881 2002-08-20 Devang Patel <dpatel@apple.com>
9882 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9884 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9886 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9887 * arm.c (thumb_output_function_prologue): Likewise.
9888 * avr.c (print_operand): Likewise.
9889 * c4x.c (c4x_print_operand): Likewise.
9890 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9891 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9892 * cris.c (cris_target_asm_function_prologue,
9893 cris_asm_output_mi_thunk): Likewise.
9894 * h8300.c (print_operand): Likewise.
9895 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9896 * ip2k.c (print_operand): Likewise. Fix format specifier.
9897 * m68hc11.c (asm_print_register, print_operand,
9898 print_operand_address): Use stdio instead of asm_fprintf.
9899 (print_operand_address): Fix format specifier.
9900 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9901 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9903 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9904 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9905 * m68k.c (m68k_output_function_prologue,
9906 m68k_output_function_epilogue, print_operand): Likewise.
9907 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9908 Likewise. Fix format specifier.
9909 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9910 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9911 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9913 2002-08-15 Eric Christopher <echristo@redhat.com>
9914 Jeff Knaggs <jknaggs@redhat.com>
9916 * config.gcc (mipsisa64sr71k-elf): New target.
9917 * config/mips/sr71k.md: New file.
9918 * config/mips/mips.md: Use it.
9919 (rot*): Add sr71k specifics.
9920 * config/mips/t-sr71k: New file.
9921 * config/mips/mips.h (sr71k): New cpu.
9922 (TARGET_SR71K): Use it.
9923 (TUNE_SR71K): Ditto.
9924 (GENERATE_BRANCHLIKELY): Ditto.
9925 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9926 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9927 * config/mips/mips.c (sr71k): New cpu.
9928 (mips_use_dfa_pipeline_interface): Use.
9930 2002-08-15 Eric Christopher <echristo@redhat.com>
9931 Richard Sandiford <rsandifo@redhat.com>
9932 Aldy Hernandez <aldyh@redhat.com>
9933 Graham Stott <grahams@redhat.com>
9934 Michael Meissner <meissner@redhat.com>
9935 Gavin Romig-Koch <gavin@redhat.com>
9936 Ken Raeburn <raeburn@cygnus.com>
9937 Alexandre Oliva <aoliva@redhat.com>
9939 * config.gcc (mips64vr-elf): New target.
9940 * config/mips/5400.md: New file.
9941 * config/mips/5500.md: Ditto.
9942 * config/mips/mips.md: Use them.
9944 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9946 (mips_issue_rate): Use them.
9947 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9948 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9949 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9951 (TARGET_MIPSx): Use them.
9952 (TUNE_MIPSx): Ditto.
9953 (GETNATE_MULT3_SI): Ditto.
9954 (ISA_HAS_BRANCHLIKELY): Ditto.
9955 (ISA_HAS_CONDMOVE): Ditto.
9956 (ISA_HAS_NMADD_NMSUB): Ditto.
9957 (ISA_HAS_MULHI): New. Ditto.
9958 (ISA_HAS_MULS): Ditto.
9959 (ISA_HAS_MSAC): Ditto.
9960 (ISA_HAS_MACC): Ditto.
9961 (ISA_HAS_ROTR_SI): Ditto.
9962 (ISA_HAS_ROTR_DI): Ditto.
9965 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9967 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9969 (remove_dup_nonsys_dirs): New function.
9970 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9971 (merge_include_chains): Remove non-system include directories from
9972 quote and bracket include chains when they duplicate equivalent system
9974 * doc/cpp.texi (-I): Update.
9975 * doc/cppopts.texi (-I): Update.
9976 * doc/install.texi (--with-local-prefix): Further document usage of
9978 * doc/invoke.texi (-I): Update.
9980 2002-08-20 Richard Henderson <rth@redhat.com>
9982 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9983 (emit_block_move): Split out subroutines.
9984 (emit_block_move_via_movstr): New.
9985 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9986 (emit_block_move_libcall_fn): New. Construct function prototype for
9988 (clear_storage): Split out subroutines.
9989 (clear_storage_via_clrstr): New.
9990 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9991 (clear_storage_libcall_fn): New. Construct function prototype for
9993 (emit_push_insn): Use emit_block_move.
9994 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9995 (store_constructor): Likewise.
9997 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9999 * objc/objc-act.c (building_objc_message_expr): Rename to
10000 current_objc_message_selector.
10002 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10004 * objc/objc-act.c (build_ivar_chain): Remove.
10005 (objc_copy_list): Likewise.
10006 (get_class_ivars): Inline call to removed build_ivar_chain
10007 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10008 slot; use that slot (rather than CLASS_IVARS) when accessing
10009 ivars for base classes. Call copy_list and chainon instead of
10011 (build_private_template): Call get_class_ivars instead of
10013 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10014 (continue_class): Call get_class_ivars instead of
10016 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10017 of DECL_BIT_FIELD (which may have been cleared).
10018 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10020 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10022 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10023 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10025 (output_internal_min_issue_delay_func): Initialize variable in
10028 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10030 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10031 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10033 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10034 Steve Ellcey <sje@cup.hp.com>
10036 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10037 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10038 * explow.c (trunc_int_for_mode): Abort when the mode is not
10039 a scaler integer mode.
10040 * combine.c (expand_compound_operation): Don't expand Vector
10041 or Complex modes into shifts.
10042 (expand_field_assignment): Don't do bitwise arithmatic and
10043 shifts on Vector or Complex modes.
10044 (simplify_comparison): Don't call trunc_int_for_mode
10046 * recog.c (general_operand): Likewise.
10047 (immediate_operand): Likewise.
10048 (nonmemory_operand): Likewise.
10050 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10052 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10053 multi-instruction SImode constant. Add REG_EQUAL note.
10054 * config/rs6000/rs6000.md (movsi splitter): Use
10055 rs6000_emit_set_const.
10057 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10059 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10060 the macro test controlling its use.
10062 2002-08-18 H.J. Lu (hjl@gnu.org)
10064 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10065 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10067 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10068 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10069 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10070 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10072 (cris-*-linux*): Remove setting thread_file here.
10074 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10076 PR preprocessor/7602
10077 * cppinit.c (path_include): Treat the system environment
10078 variables as being cxx_aware.
10080 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10082 * c-decl.c (flexible_array_type_p): New function.
10083 (grokdeclarator, finish_struct): Use it.
10084 * doc/extend.texi: Document constraints on use of structures with
10085 flexible array members.
10087 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10089 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10090 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10091 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10093 2002-08-16 Stan Shebs <shebs@apple.com>
10095 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10096 for ObjC with -fnext-runtime.
10097 * doc/cpp.texi: Document it.
10099 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10101 * doc/install.texi (Final installation): Replace links to individual
10102 build status pages with a link to a common page that lists them all.
10104 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10106 * doc/invoke.texi: Fix typo.
10108 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10110 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10112 2002-08-16 Andrew Haley <aph@redhat.com>
10114 * tree-inline.c: Add includes for Java inliner.
10115 (remap_decl): Don't handle anonymous types for Java.
10116 (remap_block): Add handling for Java trees.
10117 (copy_scope_stmt): Conditionalize for non-Java use only.
10118 (copy_body_r): Handle Java trees. Add handling for
10119 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10120 (initialize_inlined_parameters): Handle Java trees.
10121 (declare_return_variable): Likewise.
10122 (expand_call_inline): Handle Java trees.
10123 (walk_tree): Likewise.
10124 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10125 (add_stmt_to_compound): New function.
10127 2002-08-15 Richard Henderson <rth@redhat.com>
10129 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10130 (NOCOMMON_FLAG): New substitution point.
10131 (GCC_WARN_CFLAGS): Include it.
10132 * configure.in (ac_checking): Set nocommon_flag.
10133 (nocommon_flag): New substitution point.
10135 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10137 * c-tree.h (skip_evaluation): Move declaration...
10138 * c-common.h: ... here.
10139 * c-typeck.c (build_external_ref): Don't assemble_external nor
10140 mark a tree as used if skip_evaluation is set.
10141 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10143 (typespec_nonreserved_nonattr): Use it.
10145 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10147 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10148 (xcoff_debug_hooks): Update end_prologue.
10149 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10150 * debug.h (end_prologue): Add file arg.
10151 (end_epilogue): Add line and file args.
10152 (dwarf2out_end_epilogue): Add line and file args.
10153 (vmsdbgout_after_prologue): Remove.
10154 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10155 (dwarf2_debug_hooks): Update end_prologue.
10156 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10157 (dwarfout_end_prologue): Add file arg.
10158 * final.c (vmsdbgout_after_prologue): Remove
10159 (final_end_function): Update end_epilogue call.
10160 (final_scan_insn): Update end_prologue call.
10161 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10162 (sdbout_end_prologue): Add file arg.
10163 (sdb_debug_hooks): Update end_prologue.
10164 (sdb_begin_prologue): Update sdbout_end_prologue call.
10165 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10166 vmsdbgout_end_function.
10167 (vmsdbgout_end_prologue): New function renamed from
10168 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10169 (vmsdbgout_end_function): New function.
10170 (vmsdbgout_end_epilogue): Add line and file args. Call
10171 vmsdbgout_source_line.
10172 (write_pclines): Write only valid line numbers.
10173 (write_srccorr): Don't write source correlation records if 0 lines.
10174 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10176 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10178 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10179 (_Unwind_Internal_Ptr): 32 bit version for use in
10180 read_encoded_value_with_base.
10181 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10182 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10185 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10187 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10188 signed/unsigned warnings.
10190 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10191 record_reg_classes): Likewise.
10193 * reload.c (reload_inner_reg_of_subreg, push_reload,
10194 find_reloads_address_1): Likewise.
10196 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10198 * rs6000.c (output_mi_thunk): Return to function section on
10201 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10203 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10205 * config/s390/s390.c (legitimize_address): Optimize loading
10206 of large displacements.
10208 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10210 * config/alpha/alpha-protos.h: Update.
10212 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10213 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10214 (alpha_linkage_symbol_p): New static function.
10215 (print_operand_address): Print linkage operand.
10217 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10219 (reloc_kind): New enum.
10220 (struct alpha_funcs): New struct.
10221 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10223 (alpha_need_linkage): Rewrite.
10224 (alpha_use_linkage): New global function.
10225 (alpha_write_linkage): Rewrite and make static.
10226 (alpha_write_one_linkage): Rewrite
10228 (alpha_start_function): Remove procedure descriptor output.
10229 (alpha_end_function): Write linkages at end of each function.
10231 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10232 (call_vms_1, call_value_vms_1): Rewrite.
10234 * config/alpha/vms.h (ASM_FILE_END): Remove.
10236 2002-08-14 Richard Henderson <rth@redhat.com>
10238 * ggc-page.c (RTL_SIZE): New.
10239 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10240 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10242 2002-08-14 Richard Henderson <rth@redhat.com>
10244 * calls.c: Include target.h.
10245 * Makefile.in (calls.o): Update.
10247 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10248 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10250 2002-08-14 Richard Henderson <rth@redhat.com>
10252 * Makefile.in (LOOSE_WARN): Add -fno-common.
10253 * c-common.h (constant_string_class_name): Add missing extern.
10255 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10257 PR preprocessor/7358
10258 * c-opts.c (check_deps_environment_vars): Ignore main file
10259 for SUNPRO_DEPENDENCIES.
10260 * cppfiles.c (stack_include_file): Ignore main file if
10262 * cpplib.h (struct cpp_options): New member in deps.
10263 * doc/cppenv.texi: Update.
10265 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10267 PR preprocessor/7526
10268 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10270 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10272 * doc/invoke.texi (-a): Remove documentation.
10273 (-fprofile-arcs): Remove reference to -a, -ax options.
10274 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10276 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10279 * c-semantics.c (genrtl_case_label): Don't (mis)use
10282 2002-08-14 Dale Johannesen <dalej@apple.com>
10284 * explow.c (emit_stack_restore): Emit memory clobbers
10285 preceding the stack pop, to prevent the scheduler from
10286 moving refs to variable arrays below this pop.
10287 * reload1.c (reload): Preserve these clobbers for sched2.
10288 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10290 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10292 * c-opts.c (c_common_post_options): Correct test.
10294 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10296 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10297 order in call to fprintf.
10299 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10301 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10303 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10305 * reload.c (find_reloads): Handle constraint letters marked by
10306 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10307 (alternative_allows_memconst): Likewise.
10308 * reload1.c (maybe_fix_stack_asms): Likewise.
10309 * recog.c (asm_operand_ok, preprocess_constraints,
10310 constrain_operands): Likewise.
10311 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10312 * local-alloc.c (block_alloc, requires_inout): Likewise.
10313 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10315 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10316 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10317 * doc/tm.texi: Document these two new target macros.
10319 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10321 (q_constraint): New function.
10322 config/s390/s390-protos.h (q_constraint): Declare it.
10323 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10324 (EXTRA_MEMORY_CONSTRAINT): New macro.
10326 * config/s390/s390.md: Throughout the machine description,
10327 replace all instances of the constraint combinations 'Qo'
10328 or 'oQ' with simply 'Q'.
10330 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10332 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10333 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10334 (LIBGCC2_CFLAGS): Compile with -mrelax.
10336 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10338 * doc/invoke.texi: Document -minmax for 68HC12.
10340 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10341 ("uminqi3"): Likewise.
10342 ("uminhi3", "umaxhi3"): Likewise.
10344 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10345 (TARGET_MIN_MAX): Define.
10346 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10348 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10350 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10351 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10353 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10354 (ret, declare, farsym): New gas macros.
10355 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10356 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10357 and declare the symbol far when compiled with -mlong-calls.
10358 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10359 far handler using jsr/bsr.
10361 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10362 (jsr): New macro to transform a 'jsr' into a 'call'.
10364 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10366 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10368 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10369 -mlong-calls is specified.
10370 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10371 assembler directives.
10372 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10373 (TARGET_SWITCHES): Add -mlong-calls options.
10374 (current_function_far): Declare.
10376 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10377 into account the page register saved on the stack.
10378 (m68hc11_override_options): Take into account -mlong-calls option.
10379 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10381 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10382 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10383 ("*return_16bit"): Likewise.
10384 ("*return_void"): Likewise.
10385 ("call", "call_value"): Use call for a far function call.
10387 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10389 * toplev.c (parse_options_and_default_flags): Don't call
10391 (general_init): Initialize GC, pools and tree hash here,
10392 instead of lang_independent_init.
10393 (lang_independent_init): Rename backend_init.
10394 (do_compile): Call post_options hook; exit early if there
10395 have been errors after switch processing.
10396 (toplev_main): Update.
10398 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10400 * c-pretty-print.h: Guard against multiple inclusion.
10402 (pp_c_attributes): Declare.
10403 * c-pretty-print.c (pp_c_attributes): New function.
10405 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10407 * m68k.c (m68k_output_function_prologue,
10408 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10410 * genattrtab.c: Remove dpx2 comment.
10411 * libgcc2.c (__enable_execute_stack): Delete versions for
10412 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10413 sony_news/SYSTYPE_BSD.
10414 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10415 __gmicro__, __i860__, __NeXT__ and __pyr__.
10416 * rtl.h: Remove convex comment.
10417 * varasm.c: Likewise.
10419 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10421 * c-opts.c (lang_flags): Const-ify.
10422 * ra-build.c (undef_table): Likewise.
10423 * ra.c (eliminables): Likewise.
10425 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10427 * tree.h: Guard against multiple inclusion.
10429 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10431 * reload1.c (reload_cse_simplify): Before checking
10432 REG_FUNCTION_VALUE_P, check REG_P.
10434 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10436 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10438 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10440 * c-opts.c (c_common_init_options): Extra braces needed.
10442 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10444 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10445 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10446 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10447 (sh_expand_binop_v2sf): Likewise.
10448 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10449 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10450 (sh_initialize_trampoline): Likewise.
10452 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10454 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10455 new condition code modes.
10456 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10457 (s390_select_ccmode): Likewise.
10458 (s390_branch_condition_mask): Likewise.
10460 * s390-protos.h (s390_tm_ccmode): Declare.
10461 s390.c (s390_tm_ccmode): New function.
10462 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10464 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10465 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10466 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10468 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10469 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10470 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10471 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10472 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10474 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10475 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10476 "*cmpqi_ccs_0"): Remove, replace by ...
10477 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10478 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10479 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10481 ("*cmpsidi_ccs"): Remove, replace by ...
10482 ("*cmpsi_ccs_sign"): ... this new pattern.
10483 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10485 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10486 ("*cli"): ... this new pattern.
10488 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10489 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10491 ("adddi3_64"): Rename to "*adddi3_64".
10492 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10493 ("adddi3"): Adapt expander.
10495 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10496 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10497 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10499 ("addhi3", "addqi3"): Remove, replace by ...
10500 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10502 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10503 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10504 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10505 ("subdi3"): New expander.
10507 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10509 ("subhi3", "subqi3"): Remove, replace by ...
10510 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10512 ("*muldi3_sign"): New pattern.
10513 ("muldi3"): Do not clobber CC.
10514 ("mulsi3"): Likewise.
10515 ("mulsi_6432"): Likewise.
10517 2002-08-13 Denis Chertykov <denisc@overta.ru>
10519 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10520 which can change CC0.
10522 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10524 * gcse.c (adjust_libcall_notes): New function.
10525 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10527 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10529 * libgcc2.c (L_bb): Remove unneeded #includes.
10530 (__global_counters, __gthreads_active): Remove unused globals.
10531 (__bb_exit_func): Merge counts into files rather than appending.
10532 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10533 (ALL_CFLAGS): ... to here.
10535 2002-08-13 Denis Chertykov <denisc@overta.ru>
10537 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10538 (function_epilogue): Don't calculate function size.
10539 (ip2k_set_compare): Don't use lookup_const_double.
10540 (asm_file_start): Initialization of commands_in_file removed.
10541 (asm_file_end): Output of commands_in_file removed.
10543 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10546 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10548 * c-opts.c (c_common_init_options): Check option array is
10549 sorted if checking enabled.
10551 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10553 * c-pretty-print.c: #include "c-tree.h".
10554 (pp_c_simple_type_specifier): Tweak.
10555 (pp_c_storage_class_specifier): New.
10556 (pp_c_function_specifier): Likewise.
10557 (pp_c_declaration_specifiers): Likewise.
10558 (pp_c_init_declarator): Likewise.
10559 (pp_c_declaration): Likewise.
10560 (pp_c_direct_declarator): Stub.
10561 (pp_c_declarator): Likewise.
10562 (pp_c_parameter_declaration): Likewise.
10564 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10566 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10567 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10568 struct deferred_opt): New.
10569 (COMMAND_LINE_OPTIONS): Add -M*.
10570 (missing_arg): Update.
10571 (c_common_decode_option): Handle -M*.
10572 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10573 don't call cpp_post_options.
10574 (c_common_finish, check_deps_environment_vars): Update.
10575 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10576 * cpphash.h (CPP_PRINT_DEPS): Remove.
10577 * cppinit.c: Don't include version.h.
10578 (cpp_create_reader): Don't call deps_init. Initialize
10580 (cpp_read_main_file): Init deps if necessary.
10581 (cpp_destroy): Conditionally free deps.
10582 (cpp_finish): Update.
10584 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10585 (cpp_post_options): Rename post_options.
10586 * cpplib.h (struct cpp_options): Remove some dependency options;
10587 move others to a new structure.
10588 (cpp_post_options): Remove.
10589 (cpp_finish): Comment.
10590 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10592 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10594 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10595 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10596 MMIX_rR_REGNUM as clobbered.
10597 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10599 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10601 * diagnostic.h (output_formatted_scalar): Rename from
10602 output_formatted_integer.
10603 * diagnostic.def: Add DK_DEBUG.
10604 * diagnostic.c (output_decimal): Adjust.
10605 (output_long_decimal): Likewise.
10606 (output_unsigned_decimal): Likewise.
10607 (output_octal): Likewise.
10608 (output_long_octal): Likewise.
10609 (output_hexadecimal): Likewise.
10610 (output_long_hexadecimal): Likewise.
10611 * c-pretty-print.c (pp_c_type_specifier): New function.
10612 (pp_c_specifier_qualifier_list): Likewise.
10613 (pp_c_abstract_declarator): Likewise.
10614 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10616 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10618 * doc/trouble.texi (Disappointments): Add static constructor and
10619 destructor dependency information for AIX.
10621 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10623 * cpphash.h (struct printer): New from cppmain.c.
10624 (cpp_reader): New member.
10625 * cppmain.c (struct printer): Move to cpphash.h.
10626 (options, print): Remove.
10627 (account_for_newlines, print_line, maybe_print_line,
10628 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10629 scan_translation_unit_trad, cb_line_change, cb_ident,
10630 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10631 cb_def_pragma): Make reentrant.
10633 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10635 * real.c (ieee_64): Always define.
10636 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10637 (dec_h): Not used yet, hide it.
10638 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10639 macro controlling use.
10640 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10642 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10644 * i386.md (tablejump): Sign extend the operand.
10645 * i386.c (classify_argument): Fix missed case from previous patch.
10647 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10649 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10651 (warn_multichar): Die.
10652 (cb_register_builtins): Export.
10653 * c-common.h (warn_multichar, preprocess_file): Remove.
10654 (cb_register_builtins): New.
10655 * c-lang.c (c_init): Remove.
10656 (LANG_HOOKS_INIT): Use c_objc_common_init.
10657 * c-lex.c (init_c_lex): Don't canonicalize filename.
10658 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10659 (preprocess_file): Make static. Update for cpplib.
10660 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10661 (c_common_post_options): Set some cpp options here.
10662 (c_common_init): Move from c-common.c.
10663 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10664 * cpplib.h (struct cpp_options): Remove in_fname.
10665 (cpp_preprocess_file): Update.
10666 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10668 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10670 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10672 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10674 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10675 backslash in comment preceeding macro definition.
10676 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10677 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10678 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10680 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10682 * expr.c (store_expr): In condition for checking if value is
10683 generated in TARGET, move call to expr_size last.
10685 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10687 * c-common.c (c_common_init): Call preprocess_file instead.
10688 (c_common_finish): Move to c-opts.c.
10689 * c-common.h (preprocess_file): new.
10690 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10691 check_deps_environment_vars, c_common_finish): New.
10692 (c_common_decode_option): Update for out_fname and dependencies.
10693 * cppinit.c (init_dependency_output, output_deps): Remove.
10694 (cpp_destroy): Update prototype.
10695 (cpp_add_dependency_target): New.
10696 (cpp_read_main_file): Don't overlay a buffer.
10697 (cpp_finish): Take a deps output stream and write deps to it.
10698 Return the error count.
10699 (cpp_post_options): Don't canonicalize out_fname, or do anything
10701 * cpplib.h (struct cpp_options): Remove out_fname and
10703 (cpp_add_dependency_target): New.
10704 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10705 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10706 set preprocess_only. Don't handle the output stream directly.
10708 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10710 * dsp16xx.c (print_operand): Fix format specifier.
10711 * dsp16xx.md: Avoid automatic aggregate initialization.
10712 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10713 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10714 integer constant modifier.
10715 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10716 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10718 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10719 * v850.c (v850_select_section): Mark parameter with
10721 * global.c (global_alloc): Const-ify.
10722 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10724 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10726 * darwin-c.c (darwin_pragma_options): Const-ify.
10727 * darwin.c (machopic_non_lazy_ptr_name,
10728 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10729 (machopic_indirect_data_reference): Wrap variables in macros
10730 controlling their use.
10731 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10732 (machopic_select_section): Use parentheses around && within ||.
10733 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10735 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10737 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10738 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10739 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10740 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10741 mdr_try_remove_redundant_insns, track_w_reload,
10742 mdr_try_wreg_elim): Make function static to match prototype.
10743 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10744 parameter with ATTRIBUTE_UNUSED.
10746 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10748 * arc.c (arc_init): Don't use ISO C style function definitions.
10749 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10750 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10751 * avr.h (progmem_section): Likewise.
10752 * h8300.c h8300_asm_insn_count): Likewise.
10753 * m32r.c (init_idents): Likewise.
10754 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10755 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10756 * xtensa.c (xtensa_build_va_list): Likewise.
10758 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10760 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10761 * c-opts.c (parse_option): Rename find_opt.
10762 (set_std_c99): New function.
10763 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10764 (missing_arg): Remove OPT_std_bad. Handle -o.
10765 (c_common_decode_option): Handle input and output file names,
10766 -o and -remap. Clean up -std= handling.
10767 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10768 (cpp_handle_option): Similarly. Don't handle filenames.
10770 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10772 * i386.c (classify_argument): Fix computing of field's offsets.
10774 2002-08-11 Andreas Jaeger <aj@suse.de>
10777 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10779 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10781 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10782 reference to clk_objective_c with flag_objc.
10783 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10785 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10787 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10789 * c-opts.c (set_std_cxx98, set_std_c89): New.
10790 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10791 (c_common_decode_option): Handle new switches from cppinit.c.
10793 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10794 (no_arg, no_num): Remove.
10795 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10796 switches apart from -lang-objc and lang-asm.
10797 (cpp_handle_option): Similarly.
10798 * cpplib.h (cpp_set_lang): New.
10799 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10801 * objc/lang-specs.h: Remove -ansi.
10803 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10806 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10809 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10811 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10812 emit_jump_insn): Fix uninitialized variable.
10813 * gcov.c (init_line_info): Likewise.
10814 * genautomata.c (transform_3): Add braces around ambiguous
10816 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10818 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10819 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10822 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10823 warnings in output files.
10825 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10827 * c-common.c (flag_objc): New.
10828 * c-common.h (c_language_kind): Get rid of clk_objective_c
10830 (flag_objc): New extern declaration.
10831 * c-decl.c (implicitly_declare): Call objc_check_decl
10832 instead of maybe_objc_check_decl.
10833 (finish_decl): Likewise.
10834 (grokfield): Likewise.
10835 (finish_struct): Likewise.
10836 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10837 (maybe_objc_comptypes): Rename to objc_comptypes.
10838 (maybe_building_objc_message_expr): Rename to
10839 objc_message_selector.
10840 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10841 replace with flag_objc as needed.
10842 * c-opts.c (c_common_init_options): Likewise.
10843 (c_common_decode_option): Likewise.
10844 * c-parse.in (init_reswords): Likewise.
10845 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10846 (maybe_objc_comptypes): Rename to objc_comptypes.
10847 (maybe_building_objc_message_expr): Rename to
10848 objc_message_selector.
10849 * c-typeck.c (comptypes): Call objc_comptypes instead of
10850 maybe_objc_comptypes, and/or objc_message_selector instead of
10851 maybe_building_objc_message_expr.
10852 (comp_target_types): Likewise.
10853 (convert_for_assignment): Likewise.
10854 (warn_for_assignment): Likewise.
10855 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10856 independently of those for other languages.
10857 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10858 (maybe_objc_check_decl): Delete.
10859 (maybe_building_objc_message_expr): Rename to
10860 objc_message_selector.
10861 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10862 clk_objective_c; set flag_objc flag.
10864 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10866 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10868 2002-08-09 Dale Johannesen <dalej@apple.com>
10870 * config/rs6000/rs6000.md: Add sibcall patterns.
10871 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10872 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10873 Rewritten to handle sibcalls.
10874 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10875 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10877 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10879 * profile.c (da_file_name): New static var.
10880 (init_branch_prob): Initialize it.
10881 (end_branch_prob): Remove da file.
10883 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10884 * configure.in (coverage_flags): Default to nothing.
10885 * configure: Rebuilt.
10887 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10889 * Makefile.in (c-opts.o): Update
10890 * c-opts.c: Include intl.h.
10891 (print_help): Move from cppinit.c. Remove unused options.
10892 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10893 (missing_arg): Complain for switches without an argument.
10894 (c_common_decode_option): Reject missing joined arguments.
10895 Handle new switches from cppinit.c.
10896 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10897 (cpp_handle_option): Similarly.
10898 (print_help): Moved to c-opts.c.
10899 * cpplib.h (struct cpp_options): Remove help_only.
10900 * gcc.c (cpp_unique_options): Remove -$.
10901 * doc/cppopts.texi: Undocument -h.
10903 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10905 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10906 legitimate constant.
10907 (legitimate_pic_operand_p): Neither pic operand.
10908 (legitimate_address_p): But legitimate address.
10909 (get_thread_pointer): Generate MEM/u instead of CONST around
10911 (print_operand): Remove printing of UNSPEC_TP.
10912 (print_operand_address): And print it here.
10914 2002-08-08 Devang Patel <dpatel@apple.com>
10916 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10917 when -Wselector is used,if method for which selector is being
10918 created does not exist.
10920 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10922 * config/sh/sh.c (prepare_move_operands): Only call
10923 target_reg_operand if TARGET_SHMEDIA.
10925 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10927 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10928 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10930 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10932 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10933 Richard Henderson <rth@redhat.com>
10935 * emit-rtl.c (gen_rtx_REG): After reload, only return
10936 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10938 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10940 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10941 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10942 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10945 2002-08-08 Adam Nemet <anemet@lnxw.com>
10947 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10949 (thumb_expand_prologue): Likewise.
10950 (thumb_output_function_prologue): Likewise.
10951 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10952 the additional push of the PIC register.
10954 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10956 * configure.in (enable_coverage): New enable switch.
10957 * configure: Rebuilt.
10958 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10959 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10960 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10961 (mostlyclean): Remove coverage files.
10962 * doc/install.texi: Document enable_coverage.
10964 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10965 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10966 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10967 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10968 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10969 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10972 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10974 * c-opts.c (cpp_opts): New.
10975 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10976 (c_common_decode_options): Handle cpplib switches.
10977 (c_common_init_options): Set cpp_opts.
10978 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10979 (cpp_handle_option): Similarly.
10981 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10983 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10984 (TARGET_ALTIVEC_ABI): Same.
10985 (TARGET_ALTIVEC_VRSAVE): Same.
10987 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10988 icode not CODE_FOR_nothing. Change switch to if.
10990 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10992 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10994 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10996 * stor-layout.c (place_union_field): For bitfields if
10997 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11000 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11002 * pa.c (struct deferred_plabel): Constify name field.
11004 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11006 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11008 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11010 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11011 local_prefix are the same.
11012 * configure: Rebuilt.
11014 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11015 Richard Henderson <rth@redhat.com>
11017 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11018 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11019 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11020 (place_field): Likewise.
11021 * config/i386/i386.c (x86_field_alignment): Don't check
11022 DECL_USER_ALIGN here.
11023 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11024 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11026 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11027 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11028 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11029 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11030 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11031 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11033 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11035 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11036 * c-common.c: Don't include tree-inline.h.
11037 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11038 * c-common.h (c_common_decode_option): New.
11039 * c-decl.c (c_decode_option): Remove.
11040 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11041 * c-opts.c: New file.
11042 * c-tree.h (c_decode_option): Remove.
11043 * doc/passes.texi: Update.
11044 * objc/objc-act.c (objc_decode_option): Remove.
11045 * objc/objc-act.h (objc_decode_option): Remove.
11046 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11047 c_common_decode_option.
11049 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11051 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11052 dependency on TARGET_DOUBLE_FLOAT.
11054 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11056 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11057 overwrite callee-save registers. Fix comment.
11059 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11061 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11062 in target_flags based on ISA, if it was not set on the command
11063 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11064 support Branch Likely instructions.
11065 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11066 (TARGET_BRANCHLIKELY): Likewise.
11067 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11068 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11069 ISA_HAS_BRANCHLIKELY.
11070 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11071 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11072 -mno-branch-likely options.
11074 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11076 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11078 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11081 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11083 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11086 * testsuite/gcc.dg/tls/diag-3.c: New.
11088 2002-08-06 Dale Johannesen <dalej@apple.com>
11090 * c-common.c (fname_decl): Use line number 0 for
11091 __func__, to avoid confusing debuggers.
11093 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11096 (struct line_info, struct coverage): New structures.
11097 (gcov_file_name, gcov_file): Remove globals.
11098 (output_data): Take source file parameter. Fix memory leak. Break
11100 (init_line_info, output_line_info, make_gcov_file_name,
11101 accumulate_branch_counts): ... here.
11102 (calculate_branch_probs, function_summary): Adjust.
11104 (function_*): Remove global variables.
11106 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11108 * dwarf2out.c: Remove unused macros.
11110 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11112 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11114 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11116 * cppinit.c (struct lang_flags): Rename trigraphs std.
11117 (set_lang): Update.
11118 * cpplib.h (struct cpp_options): New member std.
11119 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11120 (collect_args): Flag whether to swallow a possible future
11121 comma pasted with varargs.
11122 (replace_args): Use this flag.
11123 * doc/cpp.texi: Update varargs extension documentation.
11125 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11127 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11129 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11131 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11132 and MODE_CLASS_INT modes.
11134 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11136 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11137 --{enable,disable}-threads is given to configure.
11138 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11139 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11140 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11141 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11142 Remove thread_file setting here.
11144 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11146 * doc/install.texi (Binaries): Update Bull Freeware URL.
11148 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11150 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11152 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11154 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11156 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11158 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11159 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11161 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11163 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11164 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11165 drectve_section): Define.
11166 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11167 * config/i386/interix.c: Remove.
11169 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11171 * attribs.c: Don't include obstack.h.
11172 * builtins.c: Likewise.
11173 * cfganal.c: Likewise.
11174 * cfgbuild.c: Likewise.
11175 * cfgcleanup.c: Likewise.
11176 * emit-rtl.c: Likewise.
11177 * loop.c: Likewise.
11178 * stmt.c: Likewise.
11180 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11182 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11184 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11186 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11188 * doc/invoke.texi: Remove duplicated paragraph describing
11191 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11193 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11194 * collect2.h (permanent_obstack): Delete declaration.
11195 * collect2.c (permanent_obstack): Delete definition.
11196 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11197 * expr.c: Don't include obstack.h.
11198 (permanent_obstack): Delete declaration.
11199 * function.c: Don't include obstack.h.
11200 (permanent_obstack): Delete declaration.
11201 * integrate.c: Don't include obstack.h.
11202 (function_maybepermanent_obstack): Delete declaration.
11203 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11204 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11205 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11206 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11207 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11208 of permalloc, expralloc, perm_calloc.
11209 * tree.c (permanent_obstack): Delete definition.
11210 (init_ttree): Rename from init_obstacks.
11211 (permalloc): Delete.
11212 (perm_calloc): Delete.
11213 (dump_tree_statistics): Don't print information about
11215 * varasm.c (assemble_start_function): Use xstrdup instead of
11217 (assemble_variable): Likewise.
11218 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11220 (unicosmk_add_extern): Likewise.
11221 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11222 (c4x_global_label): Likewise.
11223 * config/frv/frv.c (frv_encode_section_info): Likewise.
11224 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11225 (i386_pe_record_exported_symbol): Likewise.
11226 * config/mips/mips.c (mips_output_external): Likewise.
11227 (mips_output_external_libcall): Likewise.
11228 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11229 (output_call): Use ggc_strdup instead of allocating on
11231 * config/romp/romp.c: Include ggc.h.
11232 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11233 intead of permanent_obstack.
11234 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11235 instead of permalloc.
11236 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11237 instead of permalloc
11238 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11239 instead of permalloc.
11240 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11243 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11245 Contribute a port developed primarily by Michael Meissner,
11246 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11247 * config.gcc: Add frv-elf target.
11248 * config/frv/cmovd.c: New file.
11249 * config/frv/cmovh.c: New file.
11250 * config/frv/cmovw.c: New file.
11251 * config/frv/frv-abi.h: New file.
11252 * config/frv/frv-asm.h: New file.
11253 * config/frv/frv-modes.def: New file.
11254 * config/frv/frv-protos.h: New file.
11255 * config/frv/frv.c: New file.
11256 * config/frv/frv.h: New file.
11257 * config/frv/frv.md: New file.
11258 * config/frv/frvbegin.c: New file.
11259 * config/frv/frvend.c: New file.
11260 * config/frv/lib1funcs.asm: New file.
11261 * config/frv/media.h: New file.
11262 * config/frv/modi.c: New file.
11263 * config/frv/t-frv: New file.
11264 * config/frv/uitod.c: New file.
11265 * config/frv/uitof.c: New file.
11266 * config/frv/ulltod.c: New file.
11267 * config/frv/ulltof.c: New file.
11268 * config/frv/umodi.c: New file.
11269 * config/frv/xm-frv.h: New file.
11271 * config/frv/media.h: Removed again.
11273 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11275 * gcov.c (bb_file_time): New static variable.
11276 (object_directory): May also be object file.
11277 (preserve_paths): New static variable.
11278 (print_usage): Adjust.
11280 (process_args): Adjust.
11281 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11282 file. Find modification date on bb file.
11283 (read_profile): Don't rewind a NULL file.
11284 (format_hwint): New static function.
11285 (function_summary): Use format_hwint.
11286 (output_data): SOURCE_FILE_NAME is never relative to
11287 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11288 mangling. Adjust output format to make it more machine readable.
11289 * doc/gcov.texi: Document & clarify semantics.
11291 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11293 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11295 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11297 * gcc.c (cc1_options): Pass output file as auxbase when
11299 * profile.c (init_branch_prob): FILENAME has already had ending
11301 * final.c (end_final): Likewise.
11302 * toplev.c (aux_base_name): New global.
11303 (compile_file): Pass aux_base_name to init init_branch_prob and
11305 (independent_decode_option, case 'a'): New auxinfo options.
11306 (case 'd'): Protect against mising basename.
11307 (do_compile): Initialize aux_base_name.
11308 * toplev.h (aux_base_name): New global.
11309 * doc/invoke.texi: Adjust documentation.
11311 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11313 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11314 of TARGET_ALIGN_DOUBLE.
11316 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11318 * diagnostic.c (inform): New function.
11319 * diagnostic.h (inform): Declare.
11321 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11323 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11324 (movhi_internal): Same.
11325 (movqi_internal): Same.
11326 (movdi_internal64): Same.
11328 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11330 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11331 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11332 (COMMON_ASM_OP): Define.
11333 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11334 Use ALIGN parameter.
11335 (LOCAL_COMMON_ASM_OP): Define.
11336 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11338 2002-08-03 Roger Sayle <roger@eyesopen.com>
11340 * builtins.def: Define new builtin functions exp, expf, expl,
11341 log, logf and logl (and their __builtin_* variants).
11342 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11343 Define exp_optab and log_optab.
11344 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11345 * genopinit.c (optabs): Implement exp_optab and log_optab
11346 using exp?f2 and log?f2 patterns.
11347 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11348 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11349 (expand_builtin): Ignore the new builtins (and all cos and
11350 sin variants) when not optimizing. Expand new builtins via
11351 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11353 * doc/extend.texi: Document new exp and log builtins.
11354 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11355 (and previously undocumented cos?f2 and sin?f2 patterns).
11357 2002-08-03 Jason Merrill <jason@redhat.com>
11359 * explow.c (int_expr_size): New fn.
11360 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11361 * expr.h: Declare it.
11363 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11365 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11366 gengtype-* dependencies.
11368 2002-08-02 Eric Christopher <echristo@redhat.com>
11370 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11371 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11373 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11375 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11378 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11379 small if optimizing for size.
11381 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11383 * configure.in (FORBUILD): Use $build_alias.
11384 * configure: Regenerated.
11386 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11388 * config.gcc: Don't include mips/abi64.h in $tm_file.
11389 * hard-reg-set.h (call_really_used_regs): Declare.
11390 * config/mips/abi64.h: Remove file.
11391 * config/mips/linux.h,
11392 * config/mips/iris6.h: Don't include it.
11393 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11394 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11395 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11396 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11397 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11398 Bring across definitions from abi64.h.
11399 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11400 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11401 (struct mips_args): Use it.
11402 * config/mips/mips.c (mips_conditional_register_usage): Define.
11404 2002-08-02 Jason Merrill <jason@redhat.com>
11406 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11407 * langhooks.c (lhd_expr_size): Define default.
11408 * langhooks.h (struct lang_hooks): Add expr_size.
11409 * explow.c (expr_size): Call it.
11410 * expr.c (store_expr): Don't copy an expression of size zero.
11411 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11413 * Makefile.in (builtins.o): Depend on langhooks.h.
11415 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11417 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11418 * ra-debug.c: Include "tm_p.h".
11419 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11421 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11423 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11424 when not honoring signalling NaNs.
11425 (simplify_ternary_operation): a == b has a definite value
11426 when not honoring NaNs.
11428 2002-08-02 Jason Merrill <jason@redhat.com>
11430 * gdbinit.in (pct): New macro.
11432 2002-08-01 Stan Shebs <shebs@apple.com>
11433 Andreas Tobler <toa@pop.agri.ch>
11435 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11436 plays nice with Darwin headers.
11437 (_BSD_RUNE_T_DEFINED_): Likewise.
11439 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11441 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11442 * cppinit.c (cpp_post_options): Likewise.
11444 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11445 warning about 'LL' suffix (but not 'ULL' etc) when
11446 -Wno-long-long is in effect.
11448 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11449 Check for failing time()/localtime(), issue a warning, and
11450 make __TIME__ and __DATE__ expand to fallback strings.
11452 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11453 and __TIME__ when the date and time cannot be determined.
11455 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11457 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11459 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11461 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11463 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11465 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11466 (mipsisa64sb1el-*-elf*): Likewise.
11467 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11468 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11469 (TARGET_SB1, TUNE_SB1): New macros.
11470 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11473 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11475 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11476 and ASM_EMIT_BSS not supported by target.
11477 (assemble_variable): Do not duplicate uninitialized logic.
11478 Fall through if asm_emit_uninitialized failed.
11480 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11482 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11484 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11486 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11487 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11489 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11490 HOST_BITS_PER_WIDE_INT == 64.
11492 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11494 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11495 * optabs.c (expand_binop): Make variable unsigned.
11496 * simplify-rtx.c (simplify_subreg): Likewise.
11497 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11499 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11501 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11503 2002-08-01 Richard Henderson <rth@redhat.com>
11505 * toplev.c (parse_options_and_default_flags): Don't set
11506 flag_reorder_blocks for -Os.
11508 * config/avr/avr.c (avr_optimization_options): Remove.
11509 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11510 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11511 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11513 2002-08-01 H.J. Lu <hjl@gnu.org>
11514 Richard Henderson <rth@redhat.com>
11516 * output.h (DECL_READONLY_SECTION): Remove.
11517 (decl_readonly_section): Declare.
11518 * varasm.c (decl_readonly_section): New.
11519 (default_section_type_flags, default_select_section): Use it.
11520 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11521 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11522 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11523 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11524 * config/mips/mips.c (mips_unique_section): Likewise.
11526 2002-08-01 Richard Henderson <rth@redhat.com>
11528 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11529 refers to a subroutine parameter.
11531 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11533 * varasm.c (assemble_visibility): Strip name encoding.
11535 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11537 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11538 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11539 when there is no frame pointer.
11540 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11541 registers properly.
11542 * config/ns32k/__unorddf2.c: New file.
11543 * config/ns32k/__unordsf2.c: New file.
11544 * config/ns32k/t-ns32k: New file.
11545 * config.gcc (ns32k-*-netbsd*): Use it.
11547 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11549 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11551 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11553 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11555 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11557 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11559 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11561 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11563 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11565 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11567 (expr_hash_table, set_hash_table): Type changed to ...
11568 (struct hash_table): New type.
11569 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11570 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11571 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11572 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11573 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11574 (alloc_hash_table): New.
11575 (free_set_hash_table, free_expr_hash_table): Merged to ...
11576 (free_hash_table): New.
11577 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11578 (compute_hash_table_work): New.
11579 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11580 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11581 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11582 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11583 hoist_code, one_code_hoisting_pass,
11584 trim_ld_motion_mems): Altered due to changed type of hash tables.
11586 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11588 * final.c (output_alternate_entry_point):
11589 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11591 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11593 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11594 avoid ISO C style function definition.
11596 * expr.c (expand_assignment): Delete unused variable.
11598 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11600 * c-common.c (cb_register_builtins): Set
11601 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11602 is given, and to 0 otherwise.
11603 * combine.c (simplify_if_then_else): HONOR_NANS
11604 implies FLOAT_MODE_P.
11606 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11608 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11609 (cpp_handle_option): Don't handle it.
11610 (print_help): Update.
11611 * doc/cppopts.texi: Update.
11613 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11615 * c-common.c (cb_register_builtins): If C++, define
11616 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11617 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11619 * lang-specs.h: Simplify in accordance with new code in
11622 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11624 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11625 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11626 * c-decl.c: Move all warning and flag variables to c-common.c.
11627 * c-format.c: Move all warning variables to c-common.c.
11628 * c-tree.h: Move all warning and flag declarations to c-common.h.
11629 * objc/objc-act.c: Move all warning variables to c-common.c.
11630 (flag_warn_protocol): Rename warn_protocol.
11632 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11634 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11636 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11638 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11641 2002-07-31 Stan Shebs <shebs@apple.com>
11643 * config.gcc (i[34567]86-*-darwin*): New configuration.
11644 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11646 (TARGET_ENCODE_SECTION_INFO): Ditto.
11647 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11648 * config/darwin.c (machopic_indirect_data_reference): Remove
11649 setting of RTX_UNCHANGING_P.
11650 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11651 not to be applied to sums.
11652 * config/i386/t-darwin: New file.
11653 * config/i386/darwin.h: New file.
11654 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11655 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11656 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11657 label and not the GOT add.
11658 (constant_address_p): For Mach-O, seeing a CONST is enough.
11659 (legitimate_pic_address_disp_p): Add a Mach-O case.
11660 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11661 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11662 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11663 if outputting a difference.
11664 (ix86_output_addr_diff_elt): Add Mach-O case.
11665 (ix86_expand_move): Similarly.
11666 (ix86_expand_call): Similarly.
11667 (current_machopic_label_num): New global.
11668 (machopic_output_stub): New function.
11669 (ix86_value_regno): New function.
11670 (ix86_function_value): Use it instead of VALUE_REGNO.
11671 (ix86_libcall_value): Ditto.
11672 * config/i386/unix.h (VALUE_REGNO): Remove.
11674 2002-07-31 Graham Stott <grahas@btinternet.com>
11676 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11677 hash for LABEL_REF's.
11679 2002-07-31 Graham Stott <grahams@btinternet.com>
11681 * config/rs6000/rs6000.c (spe_init_builtins,
11682 altivec_init_builtins, rs6000_common_init_builtins):
11683 Replace ANSI with K&R function def.
11685 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11687 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11690 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11692 * config/mips/crtn.asm: Don't use __mips16 to determine the
11693 return-address offset. Define RA to a suitable temporary
11694 register for the return address.
11696 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11698 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11699 constraints to 'd'.
11701 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11703 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11704 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11705 patch on 2002-07-29.)
11706 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11708 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11710 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11711 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11712 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11713 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11714 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11715 (ASM_GLOBALIZE_LABEL): Delete.
11716 (GLOBAL_ASM_OP): Define.
11718 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11720 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11721 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11723 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11725 * doc/extend.texi (Hints implementation): Document that GCC
11726 mostly ignores `register'.
11728 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11730 * flags.h: Declare flag_finite_math_only.
11731 Use it in definition of HONOR_NANS and
11733 * c-common.c (cb_register_builtins): Emit
11734 __FINITE_MATH_ONLY__ when flag_finite_math_only
11736 * combine.c (simplify_if_then_else): If
11737 flag_finite_math_only is set, a == b has a
11739 * toplev.c: Initialize flag_finite_math_only.
11740 (set_flags_fast_math): Set it on -ffast-math.
11741 (flag_fast_math_set_p): Test it.
11742 * doc/invoke.texi: Document -ffinite-math-only.
11744 2002-07-30 Richard Henderson <rth@redhat.com>
11746 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11747 (noce_process_if_block): Likewise.
11749 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11751 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11752 Bail out early if false_expr is NULL and we'd crash due to this.
11753 * genemit.c (gen_expand): Recognize return insns even if the return
11754 appears in a parallel.
11755 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11756 * config/fp-bit.c: Likewise.
11757 * doc/tm.texi: Document it.
11759 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11760 Zack Weinberg <zack@codesourcery.com>
11762 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11763 CODE_FOR_nothing. Change switch to if.
11764 (rs6000_expand_binop_builtin): Same.
11765 (rs6000_expand_builtin): Expand builtin if target support enabled.
11766 (rs6000_init_builtins): Init builtin if target support enabled.
11767 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11769 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11771 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11773 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11775 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11777 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11779 * sh.md (cond_delay_slot): New attribute.
11780 (cbranch delay): Use it for anulled-true case.
11781 (stuff_delay_slot): New pattern.
11782 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11784 (gen_far_branch): Emit stuff_delay_slot pattern.
11786 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11788 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11790 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11792 * fold-const.c: Fix comment typos.
11793 * gcse.c: Likewise.
11794 * reload1.c: Likewise.
11796 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11798 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11801 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11803 * c-pretty-print.h (pp_c_statement): Declare.
11804 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11805 (pp_c_statement): Define.
11807 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11809 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11810 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11811 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11812 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11813 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11814 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11816 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11817 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11819 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11821 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11822 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11823 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11824 (pp_c_expression): Update.
11826 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11828 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11829 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11830 * alpha/vms-ld.c (main): Likewise.
11831 * dsp16xx.c (double_reg_to_memory): Likewise.
11832 * mcore.c (mcore_expand_prolog): Likewise.
11833 * cppfiles.c (read_name_map): Likewise.
11834 * gensupport.c (process_rtx, identify_predicable_attribute,
11835 alter_test_for_insn): Likewise.
11836 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11838 2002-07-29 Roger Sayle <roger@eyesopen.com>
11840 * builtins.c (expand_builtin): Change the default behavior to
11841 only issue an error if the builtin function doesn't have a
11842 fallback library call. Remove several cases handled by the
11845 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11847 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11848 floating point format of the target is IEEE.
11849 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11850 format of the target is DEC.
11852 2002-07-29 Richard Henderson <rth@redhat.com>
11854 * unroll.c (verify_addresses): Remove.
11855 (find_splittable_givs): Never split DEST_ADDR givs.
11857 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11859 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11861 (Files): Improve documentation on generated source files.
11863 * doc/extend.texi (Translation implementation): Document what
11864 diagnostics look like.
11865 (Identifiers implementation): Document that there's normally no
11866 limit on identifier names.
11867 (Integers implementation): Document two's complement.
11868 (Hints implementation): Document that GCC honors 'inline', mostly.
11869 (Preprocessing directives implementation): Document that GCC
11870 requires the current time.
11872 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11874 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11875 (pp_initializer): New macro.
11876 (pp_c_initializer): Declare.
11877 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11878 (pp_c_initializer): Define.
11879 (pp_c_initializer_list): New function.
11880 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11881 VECTOR_CST, CONSTRUCTOR.
11882 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11884 (pp_c_cast_expression): Handle FLOAT_EXPR.
11885 (pp_c_assignment_expression): Handle INIT_EXPR.
11886 (pp_c_expression): Update.
11888 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11890 * objc/objc-act.c (objc_init): Return immediately if filename
11893 2002-07-29 Eric Christopher <echristo@redhat.com>
11895 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11896 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11897 (SDB_DEBUGGING_INFO): Undefine.
11898 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11899 (PUT_SDB_SIZE): Remove.
11900 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11901 (STARTFILE_SPEC): Add isa3264 define.
11902 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11903 * config/mips/ecoff.h: Remove. and here...
11904 * config/mips/iris3.h: and here...
11905 * config/mips/sni-svr4.h: and here...
11906 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11907 Add assembler -mmdebug options for non-dwarf debugging.
11908 * config/mips/r3900.h: Remove debug info defines.
11909 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11910 * config/mips/isa3264.h: Ditto.
11911 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11913 * config/mips/t-elf: Ditto.
11914 * config/mips/t-ecoff: Ditto.
11915 * config/mips/t-r3900: Ditto.
11916 * config/mips/t-iris5-6: Ditto.
11917 * config/mips/t-isa3264: Ditto.
11918 * config/mips/t-linux: Remove.
11919 * config/mips/t-netbsd: Remove.
11920 * config/mips/t-mips: New file.
11921 * config/mips/t-gofast: Ditto.
11922 * config/mips/netbsd.h: Remove unnecessary undefines.
11923 * config/mips/linux.h: Remove #include of mips.h.
11924 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11925 for ecoff. Add gofast configure option for mips.
11927 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11929 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11930 linker scripts use STARTUP directives consistently.
11931 * configure: Regenerate.
11932 * config.in: Regenerate.
11933 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11934 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11935 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11936 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11937 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11940 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11942 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11944 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11946 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11948 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11950 * config/rs6000/rs6000.md: Move altivec patterns from here...
11952 * config/rs6000/altivec.md: ...to here.
11954 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11956 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11958 2002-07-29 Richard Henderson <rth@redhat.com>
11960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11961 set_mem_attributes and add BITPOS argument. Subtract it from
11962 OFFSET when same is adjusted.
11963 (set_mem_attributes): New wrapper function.
11964 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11965 remove offset adjustment hack.
11966 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11968 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11970 * Makefile.in (C_OBJS): Include c-pretty-print.o
11971 (c-pretty-print.o): Add depency rule.
11972 * pretty-print.h: Add more macros.
11973 * c-pretty-print.c: New file.
11974 * c-pretty-print.h: Likewise.
11976 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11978 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11979 constants to __ev64_s32__.
11980 (__internal_ev_mwhgsmian): Same.
11981 (__internal_ev_mwhgsmfan): Same.
11982 (__internal_ev_mwhgssfan): Same.
11983 (__internal_ev_mwhgumiaa): Same.
11984 (__internal_ev_mwhgsmiaa): Same.
11985 (__internal_ev_mwhgsmfaa): Same.
11986 (__internal_ev_mwhgssfaa): Same.
11988 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11990 * varasm.c (assemble_variable): Narrow test for uninitialized
11991 without BSS target support.
11993 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11995 * profile.c: Add file comment describing the overall algorithm and
11997 (struct edge_info): Add comments.
11998 (struct bb_info): Add comments.
11999 * basic-block.h (EDGE_*): Add comments.
12000 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12002 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12004 * config/xtensa/elf.h, config/xtensa/linux.h
12005 (TARGET_OS_CPP_BUILTINS): Define.
12006 (CPP_PREDEFINES): Remove.
12007 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12008 (CPP_SPEC): Remove.
12010 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12012 * gensupport.c: Include hashtab.h.
12013 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12014 maybe_eval_c_test): New routines and data structures to
12015 support insn elision.
12016 (init_md_reader): Read and initialize the condition_table.
12017 (read_md_rtx): Discard insn patterns whose C test is provably
12019 * gensupport.h: Declare new functions and data structures.
12021 * genconditions.c, dummy-conditions.c: New files.
12022 * Makefile.in: Build genconditions; run it to construct
12023 insn-conditions.c; build that and link it into most gen*
12025 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12026 (GEN): Delete, unused.
12027 (STAGESTUFF): Update.
12029 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12030 CODE_FOR_nothing for all elided patterns.
12031 (main): Tweaked to support this.
12032 * genflags.c (gen_proto): Emit a static inline generator
12033 function here for all elided patterns, which simply returns
12035 (gen_insn): Do not define HAVE_xxx for elided patterns.
12036 (main): Tweaked to support this. No need to forward-declare
12038 * genrecog.c: Do not bother emitting the C test if it's known
12039 to be true at compile time.
12041 2002-07-29 Mike Stump <mrs@apple.com>
12043 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12044 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12046 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12048 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12049 remove clobber of LR.
12050 (sibcall_insn, sibcall_value_insn): Update accordingly.
12051 (sibcall_epilogue): Remove debugging comment from assembler stream.
12053 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12055 * pretty-print.h: Define more macros.
12056 * diagnostic.h (output_formatted_integer): Moved from...
12057 * diagnostic.c: ... here.
12059 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12061 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12063 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12065 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12066 arguments. Always use ".-symbol" as expression argument.
12067 * doc/tm.texi: Update to match. Document requirement for
12068 ".size symbol, .-symbol" to be acceptable to assembler.
12070 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12071 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12072 config/i386/freebsd-aout.h, config/i386/sco5.h,
12073 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12074 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12076 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12078 * Makefile.in (gengtype-lex.c): Fix error in last change.
12080 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12083 * Makefile.in (vmsdbgout.o): Depend on function.h.
12085 * vmsdbgout.c: Include function.h.
12087 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12089 * prefix.c (update_path): Don't strip single `.' path components
12090 unless stripping a later `..' component. Exit loop as soon as
12091 a valid path is found.
12093 2002-07-27 Roger Sayle <roger@eyesopen.com>
12095 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12096 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12097 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12098 floating point unordered comparisons (e.g. __builtin_isgreater)
12099 as const, and leave the remaining GCC_BUILTINs unchanged.
12101 * c-decl.c (builtin_function): No need to explicitly mark
12102 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12104 2002-07-27 Roger Sayle <roger@eyesopen.com>
12106 * Makefile.in: rtlanal.o now depends upon real.h.
12108 * flags.h [flag_signaling_nans]: New flag.
12109 [HONOR_SNANS]: New macro.
12111 * toplev.c [flag_signaling_nans]: Initialize to false.
12112 (f_options): Add processing for "-fsignaling-nans".
12113 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12114 (process_options): flag_signaling_nans implies flag_trapping_math.
12116 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12117 when -fsignaling-nans. First step to implementing WG14's N965.
12119 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12120 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12121 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12123 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12124 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12126 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12127 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12128 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12129 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12130 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12132 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12134 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12136 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12137 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12140 2002-07-27 Roger Sayle <roger@eyesopen.com>
12142 * doc/invoke.texi: Document that both -fno-builtin-foo and
12143 -fno-builtin are supported by the g++ front-end.
12145 2002-07-27 Stan Shebs <shebs@apple.com>
12147 * configure.in: Rename config_gtfiles to target_gtfiles.
12148 * configure: Regenerate.
12149 * doc/gty.texi: Update reference.
12150 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12151 instead of appending to it.
12153 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12155 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12156 vectors are split into two registers.
12157 (function_arg): Same.
12159 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12161 * pa.md (extv): Check predicates before emitting extv_32.
12163 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12165 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12166 (rs6000_traceback): New var.
12167 (rs6000_override_options): Set rs6000_traceback.
12168 (rs6000_output_function_epilogue): Implement traceback options.
12169 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12170 (rs6000_traceback_name): Declare.
12172 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12173 label reference when NO_PROFILE_COUNTERS.
12175 2002-07-26 Jason Merrill <jason@redhat.com>
12177 * function.c (assign_parms): Handle frontend-directed pass by
12178 invisible reference.
12180 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12182 * doc/cppopts.texi: Update.
12184 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12186 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12187 warnings on assertions.
12189 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12191 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12192 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12193 RID_COMPL): Remove.
12194 * c-parse.in (rid_to_yy): Similarly.
12196 2002-07-26 Jason Merrill <jason@redhat.com>
12198 * c-dump.c: Resurrect.
12199 * tree-dump.c: Move C-specific stuff to c-dump.c.
12200 * c-common.h: Declare c_dump_tree.
12201 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12202 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12203 (c-dump.o): New rule.
12205 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12207 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12208 PowerPC64. Replace "T" and "S" constraints with "n" when the
12209 predicate will do. Formatting fixes.
12210 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12211 as for extzvsi_internal1.
12213 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12215 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12216 DERIV_END_LABEL_FMT): Remove.
12217 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12219 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12221 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12224 2002-07-25 Stan Shebs <shebs@apple.com>
12226 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12228 (output_compiler_stub): Remove unused locals.
12229 (output_call): Always initialize line number.
12231 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12233 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12234 * sh.md (truncdiqi2, movqi_media): Likewise.
12236 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12238 * gcse.c (obstack_chunk_alloc): Remove.
12239 (gcse_alloc): Fix to count allocated bytes.
12240 * collect2.c (SYMBOL__MAIN): Remove.
12242 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12244 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12245 HAVE_TARGET_EXECUTABLE_SUFFIX.
12247 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12249 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12250 SIZE, EXPR and OFFSET.
12252 2002-07-25 Richard Henderson <rth@redhat.com>
12254 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12255 in ARRAY_REF of DECL_P case.
12257 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12259 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12260 description. Document -mips32, -mips64, and the associated -march
12261 values. Describe the "mipsN" arguments to -march. Say that the
12262 -mipsN options are equivalent to -march. Reword the description
12263 of default type sizes.
12264 * toplev.h (target_flags_explicit): Declare.
12265 * toplev.c (target_flags_explicit): New var.
12266 (set_target_switch): Update target_flags_explicit.
12267 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12268 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12269 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12270 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12271 * config/mips/mips.h (mips_cpu_info): New struct.
12272 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12273 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12274 (MIPS_CPP_SET_PROCESSOR): New macro.
12275 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12276 Define _MIPS_ARCH and _MIPS_TUNE.
12277 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12278 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12279 MIPS_ISA_DEFAULT were already defined.
12280 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12281 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12282 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12283 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12284 (ABI_GAS_ASM_SPEC): Remove.
12285 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12286 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12287 Invoke %(asm_abi_default_spec) if no ABI was specified.
12288 (CC1_SPEC): Remove ISA -> register-size rules.
12289 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12290 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12291 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12292 (mips_cpu_info_table): New array.
12293 (mips_set_architecture, mips_set_tune): New fns.
12294 (override_options): Rework to make -mipsN equivalent to -march.
12295 Detect more erroneous cases, including those removed from CC1_SPEC.
12296 Don't change the ABI based on architecture, or vice versa.
12297 Unify logic with GAS.
12298 (mips_asm_file_start): Get architecture name from mips_arch_info.
12299 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12300 (mips_parse_cpu): Take the name of the option as argument. Handle
12301 'from-abi'. Raise an error if the option is wrong.
12302 (mips_cpu_info_from_isa): New fn.
12304 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12306 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12307 (tablejump_mips162): Likewise.
12309 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12311 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12314 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12316 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12318 * c-common.h (c_sizeof): Adjust definition.
12319 (c_alignof): Likewise.
12320 * c-tree.h (c_sizeof_nowarn): Now macro.
12321 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12323 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12325 * c-decl.c (c_decode_option): No need to handle switches
12328 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12330 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12331 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12332 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12333 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12335 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12336 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12337 config/cris/aout.h, config/i386/freebsd-aout.h,
12338 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12339 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12340 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12341 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12342 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12343 config/xtensa/elf.h, config/xtensa/linux.h:
12344 Use the new macros.
12345 Where possible, remove redundant definitions of SIZE_ASM_OP,
12346 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12348 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12350 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12351 TARGET_ISEL, and TARGET_FPRS.
12353 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12354 -mabi=spe, -mabi=no-spe, and -misel=.
12356 * config/rs6000/rs6000-protos.h: Add output_isel.
12357 Move vrsave_operation prototype here.
12359 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12363 (abssi2_nopower): Disallow when TARGET_ISEL.
12365 (negsf2): Change to expand and rename old pattern to *negsf2.
12366 (abssf2): Change to expand and rename old pattern to *abssf2.
12368 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12371 Change patterns that check for TARGET_HARD_FLOAT or
12372 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12374 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12375 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12376 (rs6000_override_options): Add 8540 case to
12377 processor_target_table.
12378 Set rs6000_isel for the 8540.
12379 Call rs6000_parse_isel_option.
12380 (enable_mask_for_builtins): New.
12381 (rs6000_parse_isel_option): New.
12382 (rs6000_parse_abi_options): Add spe and no-spe.
12383 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12384 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12385 for TARGET_HARD_FLOAT.
12386 Add case for SPE_VECTOR_MODE.
12387 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12388 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12390 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12391 (rs6000_emit_move): Check for TARGET_FPRS.
12392 Add cases for SPE vector modes.
12393 (function_arg_boundary): Return 64 for SPE vector modes.
12394 (function_arg_advance): Check for TARGET_FPRS and
12395 Handle SPE vectors.
12396 (function_arg): Same.
12397 (setup_incoming_varargs): Check for TARGET_FPRS.
12398 (rs6000_va_arg): Same.
12399 (struct builtin_description): Un-constify mask field. Move up in
12401 (bdesc_2arg): Un-constify and add SPE builtins.
12402 (bdesc_1arg): Same.
12403 (bdesc_spe_predicates): New.
12404 (bdesc_spe_evsel): New.
12405 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12406 (rs6000_expand_binop_builtin): Same.
12407 (bdesc_2arg_spe): New.
12408 (spe_expand_builtin): New.
12409 (spe_expand_predicate_builtin): New.
12410 (spe_expand_evsel_builtin): New.
12411 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12412 (rs6000_init_builtins): Initialize SPE builtins. Call
12413 rs6000_common_init_builtins.
12414 (altivec_init_builtins): Move all non-altivec builtin code to...
12415 (rs6000_common_init_builtins): ...here. New function.
12416 (branch_positive_comparison_operator): Allow NE code for SPE.
12417 (ccr_bit): Return correct ccr bit for SPE fp.
12418 (print_operand): Emit crnor in 'D' case for SPE.
12420 Add SPE code for 'y' case.
12421 (rs6000_generate_compare): Generate rtl for SPE fp.
12422 (output_cbranch): Handle SPE hard floats.
12423 (rs6000_emit_cmove): Handle isel.
12424 (rs6000_emit_int_cmove): New.
12425 (output_isel): New.
12426 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12428 (debug_stack_info): Add SPE info.
12429 (gen_frame_mem_offset): New.
12430 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12431 Change mode of frame pointer, when saving it, to Pmode.
12432 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12433 Misc cleanups and use gen_frame_mem_offset when appropriate.
12435 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12436 (TARGET_SPE_ABI): New.
12438 (TARGET_ISEL): New.
12439 (TARGET_FPRS): New.
12440 (FIXED_SCRATCH): New.
12441 (RTX_COSTS): Add PROCESSOR_PPC8540.
12442 (ASM_CPU_SPEC): Add case for 8540.
12443 (TARGET_OPTIONS): Add isel= case.
12444 (rs6000_spe_abi): New.
12445 (rs6000_isel): New.
12446 (rs6000_fprs): New.
12447 (rs6000_isel_string): New.
12448 (UNITS_PER_SPE_WORD): New.
12449 (LOCAL_ALIGNMENT): Adjust for SPE.
12450 (HARD_REGNO_MODE_OK): Same.
12451 (DATA_ALIGNMENT): Same.
12452 (MEMBER_TYPE_FORCES_BLK): New.
12453 (FIRST_PSEUDO_REGISTER): Set to 113.
12454 (FIXED_REGISTERS): Add SPE registers.
12456 (REG_CLASS_NAMES): Same.
12457 (REG_CLASS_CONTENTS): Same.
12458 (REGNO_REG_CLASS): Same.
12459 (REGISTER_NAMES): Same.
12460 (DEBUG_REGISTER_NAMES): Same.
12461 (ADDITIONAL_REGISTER_NAMES): Same.
12462 (CALL_USED_REGISTERS): Same.
12463 (CALL_REALLY_USED_REGISTERS): Same.
12464 (SPE_ACC_REGNO): New.
12465 (SPEFSCR_REGNO): New.
12466 (SPE_SIMD_REGNO_P): New.
12467 (HARD_REGNO_NREGS): Adjust for SPE.
12468 (VECTOR_MODE_SUPPORTED_P): Same.
12469 (REGNO_REG_CLASS): Same.
12470 (FUNCTION_VALUE): Same.
12471 (LIBCALL_VALUE): Same.
12472 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12473 (SPE_VECTOR_MODE): New.
12474 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12475 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12476 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12477 spe_gp_save_offset.
12478 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12479 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12480 (SPE_CONST_OFFSET_OK): New.
12481 (rs6000_builtins): Add SPE builtins.
12483 * testsuite/gcc.dg/ppc-spe.c: New.
12485 * config/rs6000/eabispe.h: New.
12487 * config/rs6000/spe.h: New.
12489 * config/rs600/spe.md: New.
12491 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12492 __SIMD__ for TARGET_SPE.
12494 * config.gcc: Add powerpc-*-eabispe* case.
12495 Add spe.h to user headers for powerpc.
12497 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12499 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12500 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12501 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12503 2002-07-24 Richard Henderson <rth@redhat.com>
12505 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12506 form when not optimizing.
12508 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12510 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12511 thread_pointer_rtx as unchanging.
12513 2002-07-24 Michael Matz <matz@suse.de>
12515 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12516 (free_reg): Use it.
12518 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12520 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12522 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12523 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12525 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12527 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12528 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12529 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12531 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12533 * toplev.c (rest_of_compilation): Dump loops before clobbering
12536 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12538 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12540 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12542 PR optimization/7291
12543 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12546 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12548 * pretty-print.h: Add macros from cp/error.c
12550 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12552 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12553 (mask64_2_operand): Declare.
12554 (build_mask64_2_operands): Declare.
12555 (and64_2_operand): Declare.
12556 (extract_MB): Declare.
12557 (extract_ME): Declare.
12558 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12560 (mask_operand_wrap): New insn predicate.
12561 (mask64_2_operand): Likewise.
12562 (and64_2_operand): Likewise.
12563 (build_mask64_2_operands): New function.
12564 (extract_MB): New function.
12565 (extract_ME): New function.
12566 (print_operand <case m,M>): Use extract_MB and extract_ME.
12567 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12568 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12569 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12570 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12571 * config/rs6000/rs6000.md (andsi3_internal3): New
12572 (andsi3_internal3+1): Enable split for powerpc64.
12573 (andsi3_internal3+2): New split.
12574 (andsi3_internal4): Renamed old andsi3_internal3.
12575 (andsi3_internal5): New.
12576 (andsi3_internal5+1): Enable split for powerpc64.
12577 (andsi3_internal5+2): New split.
12578 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12579 (anddi3): Handle 't' constraint.
12580 (anddi3+1): New split.
12581 (anddi3_internal2): Handle 't' constraint.
12582 (anddi3_internal2+1): New split.
12583 (anddi3_internal3): Handle 't' constraint.
12584 (anddi3_internal3+1): New split.
12586 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12588 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12589 addze and similar (plus (comparison r1 r2) r3) insns. Add
12590 missing scratch reg in one case. Formatting fixes.
12592 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12594 * cppexp.c (parse_defined): Mark macro used.
12595 * cpphash.h (struct cpp_macro): New member "used".
12596 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12597 (struct cpp_reader): New member.
12598 * cppinit.c (cpp_finish_options): Set first_unused_line.
12599 (cpp_finish): Warn of unused macros if requested.
12600 (OPT_TABLE): New switches.
12601 (cpp_handle_option): Handle them.
12602 * cpplib.c (do_undef): Warn if macro unused.
12603 (do_ifdef, do_ifndef): Mark macro used.
12604 * cpplib.h (struct cpp_options): New member.
12605 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12606 (enter_macro_context): Mark macro used.
12607 (_cpp_create_definition): Mark macro unused; warn if unused
12609 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12611 * doc/cppopts.texi: Update.
12613 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12615 * dwarf2out.c (SECTION_ASM_OP,
12616 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12617 * system.h (SECTION_ASM_OP): Poison.
12618 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12619 * config/alpha/alpha-interix.h, config/mips/linux.h
12620 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12621 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12622 (mmix_asm_output_define_label_difference_symbol): Remove.
12623 * config/mmix/mmix.h
12624 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12625 * doc/tm.texi: Remove documentation.
12627 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12629 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12630 (constrain_operands): Likewise.
12631 * regclass.c (record_reg_classes): Likewise.
12632 * reload.c (find_reloads): Likewise.
12633 * doc/md.texi: Likewise.
12635 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12636 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12637 mode, try to convert to an integer mode of matching size first.
12639 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12640 from individual subregs, check that each subreg has been generated
12643 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12645 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12646 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12647 FOR_EACH_BB_IN_SBITMAP): Remove.
12648 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12649 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12650 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12651 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12652 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12653 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12655 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12657 * pretty-print.h: New file.
12659 2002-07-23 Paul Koning <pkoning@equallogic.com>
12661 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12662 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12663 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12664 (TARGET_G_FLOAT): Default to 0 if not defined.
12665 (ieeetoe): New, common routine to convert target format floats
12667 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12669 (e113toe): Change to use ieeetoe.
12671 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12673 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12675 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12676 (e64toe): Remove special cases for DEC and IBM. Remove support for
12677 ARM_EXTENDED_IEEE_FORMAT.
12678 (e24toe): Remove special cases for DEC.
12679 (significand_size): Simplify. Indent.
12680 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12681 (etoieee, toieee): New.
12682 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12683 etoieee and toieee for IEEE arithmetic.
12685 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12687 * doc/extend.texi: Say ISO C90, not ISO C89.
12688 * doc/invoke.texi: Likewise.
12689 * doc/standards.texi: Likewise.
12691 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12693 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12694 Fix permutation of conversion and plus/mult.
12695 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12696 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12697 (expand_builtin_strncpy) Ditto.
12698 (expand_builtin_memset) Ditto.
12700 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12703 * c-common.c (c_sizeof_or_alignof_type): New function.
12704 (c_alignof): Remove definition.
12705 * c-common.h (c_sizeof, c_alignof): Define as macros.
12706 (c_sizeof_or_alignof_type): Declare.
12707 (my_friendly_assert): Moved from cp/cp-tree.h
12708 * c-typeck.c (c_sizeof): Remove definition.
12710 2002-07-23 Jan Hubicka <jh@suse.cz>
12712 * gcse.c (try_replace_reg): Use num_changes_pending.
12713 * recog.c (num_changes_pending): New function.
12714 (validate_replace_src): Use validate_repalce_src_group.
12715 (validate_replace_src_group): New.
12716 * recog.h (validate_repalce_src_group): New.
12717 (num_changes_pending): Likewise.
12719 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12721 * calls.c (emit_library_call_value_1): If
12722 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12723 libcall, const call nor pure call.
12725 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12727 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12729 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12731 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12733 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12735 * config/i386/i386.c (AT_BP): Remove.
12737 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12739 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12740 Default definition.
12741 * gcse.c: Don't define obstack_chunk_free.
12742 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12743 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12744 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12745 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12746 Don't define obstack macros.
12748 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12751 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12752 ASM_OPERANDS instructions.
12754 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12757 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12758 constant addresses only on 68HC12.
12760 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12762 * cppfiles.c (stack_include_file): Correct test of whether
12763 a dependency should be output.
12765 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12767 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12769 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12771 * arm.md (movqi): If optimizing and we can create pseudos, use
12772 a ZERO_EXTEND to load from memory, then copy the result into the
12774 (movhi): Likewise, but only for ARMv4.
12776 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12778 * ssa-ccp.c (PHI_PARMS): Remove.
12780 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12782 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12783 on big-endian targets.
12785 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12787 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12788 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12789 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12790 New formatting macros.
12792 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12794 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12796 * rtlanal.c (subreg_regno_offset): Return correct offset for
12797 big endian paradoxical subregs.
12799 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12800 if we got the wrong mode.
12802 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12803 * genrecog.c (write_switch, write_cond): Use it.
12804 * genemit.c (gen_exp): Likewise.
12806 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12808 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12810 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12812 * c-decl.c (build_compound_literal): Defer compound literal decls
12813 until until file end to emit them only if they are actually used.
12815 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12817 * ra-build.c (check_conflict_numbers): Hide unused function.
12818 (livethrough_conflicts_bb): Avoid automatic aggregate
12820 (parts_to_webs_1): Avoid `U' integer constant modifier.
12821 (conflicts_between_webs): Wrap a variable in the macro controlling
12823 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12824 (dump_igraph, dump_graph_cost): Avoid string concatenation
12825 (dump_static_insn_cost): Avoid automatic aggregate
12827 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12829 (dump_cost): Avoid string concatenation
12831 2002-07-21 Richard Henderson <rth@redhat.com>
12833 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12834 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12836 2002-07-21 Richard Henderson <rth@redhat.com>
12838 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12839 that are not unrolled completely.
12841 2002-07-21 Richard Henderson <rth@redhat.com>
12843 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12844 * loop.c (strength_reduce): Update.
12845 * toplev.c (rest_of_compilation): Do unrolling in the first
12846 loop pass, not the second.
12848 2002-07-21 Richard Henderson <rth@redhat.com>
12850 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12851 when flag_argument_noalias == 2.
12852 * alias.c (nonoverlapping_memrefs_p): Handle that.
12853 * print-rtl.c (print_mem_expr): Likewise.
12855 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12857 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12858 instead of __negdi2 directly.
12860 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12862 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12863 * function.c (SYMBOL__MAIN): Remove definition.
12864 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12865 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12866 * profile.c (GCOV_INDEX_TO_BB): Remove.
12867 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12868 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12870 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12872 * c-lex.c (GET_ENVIRONMENT): Remove.
12873 * collect2.c (GET_ENV_PATH_LIST): Remove.
12874 (prefix_from_env): Use GET_ENVIRONMENT.
12875 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12876 (init_standard_includes): Use GET_ENVIRONMENT.
12877 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12878 * gcc.c (GET_ENV_PATH_LIST): Remove.
12879 (make_relative_prefix, process_command): Update.
12880 * protoize.c (GET_ENV_PATH_LIST): Remove.
12881 (do_processing): Update.
12883 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12885 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12886 (grokdeclarator): Likewise.
12887 * c-format.c (C_STD_NAME): Likewise.
12888 * c-lex.c (interpret_integer): Likewise.
12889 * c-typeck.c (build_array_ref): Likewise.
12890 * cpplex.c (_cpp_lex_direct): Likewise.
12891 * toplev.c (documented_lang_options): Likewise.
12893 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12895 * c-format.c (T99_I, T99_UI): Remove.
12897 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12899 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12901 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12903 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12906 2002-07-21 Andreas Jaeger <aj@suse.de>
12908 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12910 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12912 Improvements for the ifcvt pass from Michael Meissner, with patches
12913 by Richard Sandiford <rsandifo@redhat.com>
12914 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12915 * ifcvt.c (cond_exec_changed_p): New static variable.
12916 (last_active_insn): New function, renamed from last_active_insn_p
12917 and changed to return the last active insn in a basic block. All
12919 (block_fallthru): New function.
12920 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12921 IFCVT_MODIFY_INSN. All callers updated.
12922 Return false if START or END are NULL.
12923 Handle case where we're processing an insn that is already
12926 (noce_process_if_block): CE_INFO argument rather than
12927 multiple args containing the involved basic blocks. All callers
12929 (process_if_block, merge_if_block, find_if_block,
12930 cond_exec_process_if_block): Likewise.
12932 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12934 Use new function last_active_insn to simplify some code.
12935 New code to handle multiple tests.
12936 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12937 cond_exec_changed_p to TRUE.
12939 (process_if_block): New code to handle multiple tests.
12940 (merge_if_block): Likewise.
12941 (find_if_header): New arg PASS. Changed to return the currently
12942 processed basic block or NULL instead of true/false. All callers
12944 Call IFCVT_INIT_EXTRA_FIELDS.
12945 (block_jumps_and_fallthru_p): New function.
12946 (find_if_block): Discover opportunities to convert multiple tests.
12947 Add additional debugging output.
12948 Update the ce_info structure before returning.
12950 (if_convert): Run multiple passes of if-conversion.
12951 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12952 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12953 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12956 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12958 * gcse.c: Include cselib.h
12959 (constptop_register): Break out from ...
12960 (cprop_insn): ... here; kill basic_block argument.
12961 (do_local_cprop, local_cprop_pass): New functions.
12962 (one_cprop_pass): Call local_cprop_pass.
12964 2002-07-20 Roger Sayle <roger@eyesopen.com>
12966 * simplify-rtx.c (simplify_relational_operation): Optimize
12967 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12969 2002-07-20 Michae Matz <matz@suse.de>
12971 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12973 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12975 * cppexp.c (struct op): Add token pointer.
12976 (check_promotion, CHECK_PROMOTION): New.
12978 (_cpp_parse_expr): Update, use token pointer of struct op.
12979 (reduce): Warn about change of sign owing to promotion.
12980 * cppinit.c (cpp_handle_option): New warning if -Wall.
12981 * cpplib.h (struct cpp_options): New member.
12983 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12985 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12986 fpu list. Separate Power4 compare and delayed_compare. Correct
12988 (fix_truncdfsi2_internal): Restore FPR preference.
12989 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12990 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12992 2002-07-19 Momchil Velikov <velco@fadata.bg>
12994 * reload1.c (reload_as_needed): Duplicate oldpat.
12996 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12998 PR optimization/7130
12999 * loop.h (struct loop_info): Add "preconditioned".
13000 * unroll.c (unroll_loop): Set it.
13001 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13003 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13005 * rtl.def (CODE_LABEL): Remove slot 8.
13006 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13007 (LABEL_ALTERNATE_NAME): Delete.
13008 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13009 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13011 * final.c (output_alternate_entry_point): New.
13012 (final_scan_insn): Use it instead of
13013 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13014 of a case label being an alternate entry point.
13016 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13017 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13018 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13020 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13022 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13023 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13024 * doc/tm.texi: Delete documentation of
13025 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13027 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13029 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13030 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13031 (LINK_SPEC): Define.
13032 (STARTFILE_SPEC): Define.
13033 (ENDFILE_SPEC): Define.
13035 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13036 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13038 * config/mips/iris6-o32-gas.h: New file.
13039 * config.gcc (mips-sgi-irix6*o32): Use it.
13041 * config/mips/t-iris5-gas: New file.
13042 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13044 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13046 * cppexp.c (ALWAYS_EVAL): Remove.
13047 (optab, reduce): Always evaluate.
13048 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13049 only if not skipping evaluation.
13051 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13053 * config/avr/avr.c (debug_hard_reg_set): Remove.
13055 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13057 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13059 2002-07-19 Richard Henderson <rth@redhat.com>
13061 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13063 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13065 * prefix.c (update_path): Don't zap single `.' path components
13066 unless followed by another `.' and fix typo last patch.
13068 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13070 * cppexp.c (cpp_num_mul): Remove unused parameter.
13071 (UNARY, BINARY, OTHER, binary_handler): Remove.
13072 (ALWAYS_EVAL): New.
13074 (reduce): Refactor to a large switch, don't use a function
13077 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13079 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13081 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13083 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13084 (sh_expand_binop_v2sf): Likewise.
13085 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13086 (int_gpr_dest, trunc_hi_operand): New functions.
13087 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13089 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13090 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13091 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13092 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13093 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13094 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13095 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13096 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13097 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13098 (movsf_ie+1): Likewise.
13099 (loaddi_trunc): Use int_gpr_dest predicate.
13100 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13101 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13102 (casesi_worker_0+[12], casesi_worker): Likewise.
13103 (shcompact_preserve_incoming_args): Likewise.
13104 (mov_nop): Use any_register_operand predicate.
13105 (mperm_w0): Use trunc_hi_operand predicate.
13107 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13109 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13110 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13113 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13115 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13117 2002-07-18 Richard Henderson <rth@redhat.com>
13119 PR optimization/7147
13120 * ifcvt.c (noce_get_condition): Make certain that the condition
13123 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13125 * sh.c (barrier_align, push): Shut up compiler warnings.
13126 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13127 (reg_no_subreg_operand): Delete.
13129 2002-07-17 Bo Thorsen <bo@suse.de>
13131 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13132 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13133 (STARTFILE_SPEC): Remove hardcoded library paths.
13134 (ENDFILE_SPEC): Likewise.
13136 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13138 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13140 * gcse.c (try_replace_reg): Do not return false positives.
13142 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13144 * prefix.c: (update_path): Strip ".." components when prior dir
13145 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13147 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13148 (ASM_OUTPUT_REG_POP): Likewise.
13150 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13152 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13153 adjustments to first_reg for profiling case.
13154 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13155 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13156 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13157 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13158 (ASM_OUTPUT_REG_POP): Define.
13159 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13160 (ASM_OUTPUT_REG_POP): Undef.
13162 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13164 * cpplib.c (do_sccs): Handle #sccs on all systems.
13165 * system.h (SCCS_DIRECTIVE): Poison.
13166 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13167 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13168 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13169 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13170 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13171 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13172 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13173 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13174 Remove all references to SCCS_DIRECTIVE.
13175 * doc/cpp.texi, doc/tm.texi: Update.
13177 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13179 * regrename.c (maybe_mode_change): New function.
13180 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13182 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13184 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13185 suppress addition when either ct or cf are zero.
13187 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13188 Glen Nakamura <glen@imodulo.com>
13190 PR optimization/6713
13191 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13192 sets a non-replaceable giv after issuing the new one.
13194 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13196 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13197 eval_token): Clarify and correct use of "bool" variables.
13198 * cpplib.h (struct cpp_options): Similarly.
13199 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13200 * cpptrad.c (recursive_macro): Similarly.
13202 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13204 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13207 * sh.md (cmpgtudi_media): Remove spurious @.
13209 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13210 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13212 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13213 * sh-protos.h (sh_initialize_trampoline): Declare.
13214 * sh.c (sh_initialize_trampoline): New function.
13215 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13216 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13217 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13218 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13219 * sh.md (initialize_trampoline, double_shori): New patterns.
13220 (initialize_trampoline_compact): Likewise.
13221 (shmedia32_initialize_trampoline_big): Remove.
13222 (shmedia32_initialize_trampoline_little): Likewise.
13224 * sh-protos.h (binary_float_operator): Remove declaration.
13225 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13226 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13227 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13228 (sh_expand_binop_v2sf): Likewise.
13229 (zero_vec_operand): Delete.
13230 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13231 all non-shared ones.
13232 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13233 Enable nsb and byterev.
13234 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13235 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13237 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13238 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13239 immediate operands.
13240 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13242 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13243 lowpart fp regs - only for big endian for now.
13244 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13245 when FPU is in use.
13246 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13247 (LOAD_EXTEND_OP): NIL for SImode.
13248 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13249 general and fp registers is 4.
13250 PREDICATE_CODES: Amend binary_float_operator entry.
13251 Remove zero_vec_operand. Add unary_float_operator.
13252 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13254 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13255 (truncdiqi2): Do sign extension.
13256 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13257 (movdf_media, movsf_media): Likewise.
13258 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13259 Collapse to one define_insn_and_split. Allow immediate sources.
13260 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13261 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13262 (movv4sf): Allow immediate sources.
13263 (movsf_media_nofpu+1): Don't split moves to FP registers.
13264 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13265 (movv8qi_i+3): Check against CONST0_RTX.
13266 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13267 for input and output operands. Fix argument 3 to gen_mextr_rl.
13268 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13269 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13270 (mshf0_w, fipr, ftrv): Likewise.
13271 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13273 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13275 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13276 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13277 * arm.c: Similarly.
13279 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13281 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13282 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13283 (TARGET_SWITCHES): Remove debugh.
13284 (ISA_HAS_TRUNC_W): New macro.
13285 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13286 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13287 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13288 any SImode move_operand.
13289 (se_nonimmediate_operand): Remove.
13290 (mips_sign_extend): New.
13291 (mips_move_2words): Use it for sign-extended source operands.
13292 (override_options): Allow integers to be put into single FPRs.
13293 (mips_secondary_reload_class): Handle integers in float registers.
13294 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13295 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13296 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13297 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13298 (fix_truncdfdi2): Provide only a single alternative, in which the
13299 integer is in a float register. Depend on TARGET_FLOAT64 rather
13301 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13302 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13303 (movdi_internal2): Don't allow the source operand to be sign-extended.
13304 Add alternatives for float registers.
13305 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13306 allows sign-extension.
13307 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13308 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13309 float registers. Remove TARGET_DEBUG_H_MODE test.
13310 (movhi_internal1): Rename to movhi_internal. Don't check
13311 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13312 (movqi_internal1): Rename to movqi_internal and remove
13313 TARGET_DEBUG_H_MODE dependency.
13314 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13316 2002-07-16 Jim Wilson <wilson@redhat.com>
13318 * toplev.c (lang_dependent_init): Create function context for
13321 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13323 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13324 --gc-sections if -r.
13325 * config/cris/cris.h: Ditto.
13327 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13329 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13330 the comparison directly gives a mask suppress addition when cf is
13331 zero by complementing the mask.
13333 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13335 * Makefile.in: Delete references to enquire.
13336 * enquire.c: Move to contrib.
13338 2002-07-16 Stan Shebs <shebs@apple.com>
13340 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13341 config/rs6000/darwin.h.
13342 (ASM_OUTPUT_SKIP): Ditto.
13343 (TEXT_SECTION_ASM_OP): Ditto.
13344 (DATA_SECTION_ASM_OP): Ditto.
13345 (ASM_APP_ON): Define.
13346 (ASM_APP_OFF): Define.
13347 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13348 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13350 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13351 (machopic_function_base_name): Declare result to be const.
13352 (machopic_non_lazy_ptr_name): Ditto.
13353 (machopic_stub_name): Ditto.
13354 * config/darwin-protos.h: Ditto for the prototypes.
13356 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13358 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13360 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13362 * i386.md (prefetch): Fix for 64bit mode.
13363 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13365 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13367 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13368 * i386.c (x86_machine_dependent_reorg): New function.
13369 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13371 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13373 * builtins.c (std_expand_builtin_va_start): Remove unused
13375 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13376 std_expand_builtin_va_start with just two arguments.
13377 * expr.h: Update prototypes.
13379 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13380 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13381 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13382 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13383 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13384 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13385 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13386 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13387 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13388 argument from all implementations of EXPAND_BUILTIN_VA_START
13389 and all uses of std_expand_builtin_va_start.
13391 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13393 * regrename.c (copy_value): Don't record high part copies.
13395 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13397 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13398 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13399 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13401 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13403 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13405 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13406 into addsi3 using register class "x" and "y".
13408 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13409 "earlyclobber" constraint modifier for some alternative.
13411 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13412 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13414 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13416 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13417 (TARGET_SWITCHES): Add -mieee-compare option.
13418 (OVERRIDE_OPTIONS): 32332 is a subset of
13419 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13420 (TARGET_SWITCHES): Fix description of bitfield option.
13421 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13422 -mieee-compare option. Remove 32332 flag.
13424 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13426 * explow.c (convert_memory_address): Remove special handling
13427 when POINTERS_EXTEND_UNSIGNED < 0.
13428 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13429 (movedi_symbolic): Fix typo.
13430 (load_fptr): Remove mode restriction so it works for SI and DI.
13431 (load_fptr_internal1): Ditto.
13432 (load_gprel): Ditto.
13433 (load_symptr_internal1): Ditto.
13435 * config/ia64.c (call_operand): Modify mode check.
13436 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13437 (ia64_expand_move): Ditto.
13438 (ia64_assemble_integer): Handle SImode function pointers.
13439 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13440 (ia64_expand_op_and_fetch): Ditto.
13441 (ia64_expand_compare_and_swap): Ditto.
13442 (ia64_expand_lock_test_and_set): Ditto.
13443 (ia64_expand_lock_release): Ditto.
13445 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13447 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13449 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13450 Richard Earnshaw <rearnsha@arm.com>
13452 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13453 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13455 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13457 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13458 understands to be a memory clobber.
13459 * arm.c (arm_expand_prologue): Use it.
13461 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13463 * ra-rewrite.c: #include reload.h, insn-config.h
13464 * ra-build.c: #include reload.h
13465 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13466 depend on reload.h, insn-config.h.
13468 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13470 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13471 the same size as a word.
13473 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13474 BYTES_BIG_ENDIAN into account.
13476 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13478 * i386.md (prefetch): Fix for 64bit mode.
13479 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13481 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13483 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13485 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13487 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13489 * ginclude/varargs.h: Replace with stub which issues #error.
13490 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13491 __builtin_va_start.
13493 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13494 (BUILT_IN_VA_START): New.
13495 * builtins.c (expand_builtin_va_start): Eliminate first
13496 argument and code to implement pre-ISO varargs.
13497 (std_expand_builtin_va_start): Ignore first argument; it is
13499 (expand_builtin): Handle BUILT_IN_VA_START and
13500 BUILT_IN_STDARG_START identically. Delete
13501 BUILT_IN_VARARGS_START case.
13503 * function.c (assign_parms): Delete hide_last_arg and all
13505 (mark_varargs): Delete function.
13506 * function.h (struct function): Delete 'varargs' bit.
13507 (current_function_varargs): Delete macro.
13508 * tree.h: Don't declare mark_varargs.
13510 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13511 (c_expand_body): Don't call mark_varargs.
13512 * c-objc-common.c: Handle BUILT_IN_VA_START and
13513 BUILT_IN_STDARG_START identically. Delete
13514 BUILT_IN_VARARGS_START case.
13515 * c-tree.h: Don't declare c_mark_varargs.
13516 * c-parse.in: Remove grammar rules for '&...' (which has been
13517 commented out since before 2.7.2) and for '...' in K+R
13518 argument declarations.
13520 * builtins.c, function.c, integrate.c, sibcall.c,
13521 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13522 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13523 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13524 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13525 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13526 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13527 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13528 config/stormy16/stormy16.c: Delete all references to
13529 current_function_varargs, and code predicated on that flag.
13531 * config/alpha/alpha.c (alpha_va_start),
13532 config/arc/arc.c (arc_va_start),
13533 config/i386/i386.c (ix86_va_start),
13534 config/mips/mips.c (mips_va_start),
13535 config/mn10300/mn10300.c (mn10300_va_start),
13536 config/rs6000/rs6000.c (rs6000_va_start),
13537 config/s390/s390.c (s390_va_start),
13538 config/sh/sh.c (sh_va_start),
13539 Ignore first argument; it is always 1.
13541 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13542 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13543 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13544 Delete m68hc11_va_start.
13545 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13546 No need to define EXPAND_BUILTIN_VA_START.
13548 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13549 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13551 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13553 PR optimization/7153
13554 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13555 dies in more than one insn.
13557 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13559 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13561 2002-07-15 Michael Matz <matz@suse.de>,
13562 Daniel Berlin <dberlin@dberlin.org>,
13563 Denis Chertykov <denisc@overta.ru>
13565 Add a new register allocator.
13569 * ra-build.c: New file.
13570 * ra-colorize.c: New file.
13571 * ra-debug.c: New file.
13572 * ra-rewrite.c: New file.
13574 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13575 (ra-rewrite.o): New .o files for libbackend.a.
13576 (GTFILES): Add basic-block.h.
13578 * toplev.c (flag_new_regalloc): New.
13579 (f_options): New option "new-ra".
13580 (rest_of_compilation): Call initialize_uninitialized_subregs()
13581 only for the old allocator. If flag_new_regalloc is set, call
13582 new allocator, instead of local_alloc(), global_alloc() and
13585 * doc/invoke.texi: Document -fnew-ra.
13586 * basic-block.h (FOR_ALL_BB): New.
13587 * config/rs6000/rs6000.c (print_operand): Write small constants
13590 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13591 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13592 (df_insn_table_realloc): Size argument now is absolute, not relative.
13593 Changed all callers.
13595 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13596 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13598 2002-06-20 Michael Matz <matz@suse.de>
13600 * df.h (struct ref.id): Make unsigned.
13601 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13603 2002-06-13 Michael Matz <matz@suse.de>
13605 * df.h (DF_REF_MODE_CHANGE): New flag.
13606 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13607 involving subregs with invalid mode changes, when
13608 CLASS_CANNOT_CHANGE_MODE is defined.
13610 2002-05-07 Michael Matz <matz@suse.de>
13612 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13614 2002-05-03 Michael Matz <matz@suse.de>
13616 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13618 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13620 * regclass.c (regclass): Work with all regs which have sets or
13622 (reg_scan_mark_refs): Count regs inside (clobber ...).
13624 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13626 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13627 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13629 (df_bb_refs_update): Don't clear insns_modified here, ...
13630 (df_analyse): ... but here.
13632 * sbitmap.c (dump_sbitmap_file): New.
13633 (debug_sbitmap): Use it.
13635 * sbitmap.h (dump_sbitmap_file): Add prototype.
13637 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13639 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13640 than assume all emits go through df_insns_modify.
13642 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13644 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13645 increase REG_N_REFS (like flow does), so that regclass doesn't
13646 think a reg is useless, and thus, not calculate a class, when it
13647 really should have.
13649 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13651 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13654 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13657 * config/i386/i386.c (const_int_1_31_operand): New.
13658 * config/i386/i386.h (PREDICATE_CODES): Add it.
13659 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13660 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13661 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13663 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13666 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13667 (floatunssidf2): Likewise.
13668 (floatsidf_ppc64): New insn_and_split.
13669 (floatunssidf_ppc64): Likewise.
13671 2002-07-14 Andreas Jaeger <aj@suse.de>
13673 * config.gcc (sh64): Remove unused
13674 target_requires_64bit_host_wide_int.
13676 2002-07-12 Roger Sayle <roger@eyesopen.com>
13678 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13679 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13680 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13681 whether clear_by_pieces should be used to clear storage.
13682 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13684 * doc/tm.texi: Document these two new target macros.
13686 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13688 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13689 the scratch register.
13690 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13691 of it, forbid reload to use it.
13693 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13695 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13696 usage on 64-bit hosts, return value was truncated to 32 bits.
13698 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13700 * simplify-rtx.c (simplify_subreg): Handle floating point
13701 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13702 the element mode is requested, compute a subreg with an
13703 integer mode of the same size as the element mode first.
13705 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13707 * combine.c (try_combine): When converting a paradoxical subreg
13708 to an extension, take LOAD_EXTEND_OP into account.
13710 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13712 * config.gcc (mips-sgi-irix6*o32): New configuration.
13714 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13716 * configure: Regenerate.
13718 * config/mips/iris6-o32-as.h: New file.
13719 * config/mips/iris6-o32.h: New file.
13721 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13722 (NM_FLAGS): Define.
13723 (HAVE_AS_SHF_MERGE): Undefine.
13725 * config/mips/t-iris5-as: New file.
13726 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13728 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13729 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13730 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13731 dp-bit.c, fp-bit.c): Move ...
13732 * config/mips/t-iris5-6: ... here.
13733 New file, shared by IRIX 5 and IRIX 6.
13734 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13735 mips-sgi-irix5*): Use it.
13737 * config/mips/iris6.h: Remove duplicate comment.
13739 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13740 !TARGET_IRIX6]: Define.
13741 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13743 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13745 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13747 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13748 and delete code to force constant to register.
13749 * pa-protos.h (adddi3_operand): Add prototype.
13750 * pa.c (adddi3_operand): New function.
13752 2002-07-11 Roger Sayle <roger@eyesopen.com>
13754 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13755 non-ANSI builtin functions.
13757 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13759 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13760 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13761 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13762 (gen_const_vector_0): Use it.
13764 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13766 * pa.md (adddi3): For 32-bit targets, force constants to a register
13767 if they don't fit in an 11-bit immediate. Change insn predicate to
13768 arith11_operand. Remove comment.
13769 * pa.c (cint_ok_for_move): Fix comment.
13770 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13773 2002-07-11 Tim Josling <tej@melbpc.org.au>
13775 Remove front end hard coding from gengtype.c.
13778 (STAGESTUFF): add gtyp-gen.h
13779 (GTFILES): Remove front end specific files.
13780 (GTFILES_FILES_LANGS): New, from configure..
13781 (GTFILES_FILES_FILES): Likewise.
13782 (GTFILES_LANG_DIR_NAMES): Likewise.
13783 (GTFILES_SRCDIR): Likewise.
13784 (gtyp-gen.h): Build from configure information.
13785 (s-gtype): Remove command line parameters from gengtype.
13786 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13787 (mostlyclean): Delete files generated by and for gengtype.
13789 * c-config-lang.in: New file.
13791 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13793 (all_gtfiles_files_files): New. Accumulate language for each file
13795 (gtfiles): Pick up value for C.
13796 (srcdir): AC-SUBST this variable.
13797 (all_gtfiles_files_langs): AC-SUBST this variable.
13798 (all_gtfiles_files_files): AC-SUBST this variable.
13800 * configure: Regenerate.
13802 * gengtype-lex.l (parse_file): Make parameter const.
13804 * gengtype.c (toplevel): include gtyp-gen.h.
13805 (BASE_FILE_<language> unnamed enum): Delete.
13806 (lang_names): Delete (replaced by gtyp-gen.h)
13807 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13809 (NUM_GT_FILES): New.
13810 (NUM_LANG_FILES): New.
13812 (NUM_BASE_FILES): Change calculation.
13813 (open_base_files): Change prototype to avoid warning.
13814 (startswith): Delete.
13815 (get_file_basename): Iterate through generated language list not
13817 (get_base_file_bitmap): Use generated list of files and languages.
13818 (close_output_files): Add prototype to rmove warning.
13819 (main): Iterate through list of generated files from gtyp-gen.h
13820 rather than command line paramaters. Ignore duplicated file
13823 * gengtype.h (parse_file): Amend prototype for const parameter.
13825 * doc/sourcebuild.texi: Document gtfiles variable.
13827 * doc/gty.texi: Document changes to gtfiles variable for front
13830 * objc/config-lang.in (gtfiles): Add files needed for objc front
13833 2002-07-10 Roger Sayle <roger@eyesopen.com>
13836 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13837 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13839 2002-07-10 Roger Sayle <roger@eyesopen.com>
13840 Zack Weinberg <zack@codesourcery.com>
13842 * builtins.def: Make the argument types of abort and exit
13843 independent of the front-end.
13845 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13847 * config/rs6000/linux64.h (ASM_SPEC): Define.
13849 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13851 * config/rs6000/rs6000.c (emit_frame_save): New.
13852 (rs6000_frame_related): Replace reg2 before reg.
13853 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13854 and eh_return registers.
13856 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13858 Revert all patches for optimization of Complex .op. Real.
13859 * complex_part_zero_p: Remove
13860 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13862 * expand_cmplxdiv_wide: Ditto.
13863 * expand_binop: Ditto.
13865 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13867 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13868 negative also on 64-bit hosts.
13870 Default to -fno-reorder-blocks when optimizing for size.
13871 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13872 * config/avr/avr.c (avr_optimization_options): New function.
13873 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13875 Optimize returning from simple functions.
13876 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13877 * config/avr/avr.c (avr_simple_epilogue): New function.
13878 * config/avr/avr.md (return): New insn.
13880 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13882 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13883 HAS_INIT_SECTION to protection.
13885 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13887 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13890 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13892 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13893 Supply non-VOID mode to simplify_gen_subreg.
13895 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13897 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13899 2002-07-10 Jeffrey A Law <law@redhat.com>
13901 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13904 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13907 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13909 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13910 Get mode from dest.
13911 If simplify_gen_subreg fails, try next equivalent.
13913 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13915 * diagnostic.h: #include location.h
13916 (location_t): Move definition to..
13917 * location.h: ... here. New file.
13918 * tree.h: #include location.h
13919 (DECL_SOURCE_LOCATION): New macro.
13920 (DECL_SOURCE_FILE): Use.
13921 (DECL_SOURCE_LINE): Likewise.
13922 (struct tree_decl): REplace filename and linenum with locus.
13923 * Makefile.in (TREE_H): add location.h
13924 (diagnostic.o): Depends on gt-location.h
13925 (gt-location.h): Depends on s-gtype
13927 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13929 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13930 TARGET_OS_CPP_BUILTINS.
13931 * config/rs6000/aix31.h: Likewise.
13932 * config/rs6000/aix41.h: Likewise.
13933 * config/rs6000/aix43.h: Likewise.
13934 * config/rs6000/aix51.h: Likewise.
13935 * config/rs6000/beos.h: Likewise.
13936 * config/rs6000/darwin.h: Likewise.
13937 * config/rs6000/eabi.h: Likewise.
13938 * config/rs6000/eabisim.h: Likewise.
13939 * config/rs6000/linux.h: Likewise.
13940 * config/rs6000/linux64.h: Likewise.
13941 * config/rs6000/lynx.h: Likewise.
13942 * config/rs6000/mach.h: Likewise.
13943 * config/rs6000/rtems.h: Likewise.
13944 * config/rs6000/sysv4.h: Likewise.
13945 * config/rs6000/vxppc.h: Likewise.
13947 2002-07-09 Devang Patel <dpatel@apple.com>
13948 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13949 Do not allow ObjC objects as a parameter type for Objective-C methods.
13950 My previous patch restricted 'struct' also.
13952 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13954 * cpperror.c (cpp_error): Default to directive_line within
13956 * cppexp.c (cpp_interpret_integer): Only use traditional
13957 number semantics in directives.
13958 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13959 (do_include_common): Similarly.
13960 * cpptrad.c (scan_out_logical_line): Implement accurate
13961 quoting of <> in #include.
13962 * doc/cpp.texi: Update.
13964 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13965 J"orn Rennecke <joern.rennecke@superh.com>
13967 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13968 * sh.md (attribute issues): Replace with:
13969 (attribute pipe_model). All users changed.
13970 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13972 (function units sh5issue, sh5fds): New.
13973 (attribute is_mac_media): New.
13974 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13975 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13976 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13977 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13978 (call_media, call_value_media, sibcall_media): Likewise.
13979 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13980 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13981 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13982 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13983 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13984 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13985 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13986 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13987 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13988 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13989 (truncdfsf2_media): Likewise.
13990 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13991 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13993 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13995 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13996 * sh.c (general_extend_operand, inqhi_operand): New functions.
13997 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13998 alternatives using 'N' modifier. Add type.
13999 (adddi3z_media): Likewise. Enable generator function generation.
14000 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14001 exact predicates / constraints. Add type.
14002 (subsi3): Allow 0 for SHMEDIA.
14003 (udivsi3_i4_media): Use match_operand for input values
14004 rather than hard registers.
14005 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14006 unnecessarily through hard registers. Keep copies of pseudo
14007 registers outside of the libcall sequence.
14008 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14009 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14010 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14011 (extendhidi2, extendqidi2): Likewise.
14012 (andsi3_compact): Name.
14013 (andcdi3): Enable generator function generation.
14014 (zero_extendhisi2, zero_extendqisi2): Rename to
14015 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14016 (extendhisi2, extendqisi2): Rename to
14017 (extendhisi2_compact, extendqisi2_compact).
14018 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14019 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14020 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14021 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14022 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14023 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14024 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14025 (shmedia32_initialize_trampoline_big): Likewise.
14026 (shmedia32_initialize_trampoline_little): Likewise.
14027 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14028 (negdi2): Remove spurious T clobber.
14029 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14030 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14031 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14032 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14033 (ic_invalidate_line_media): Write back data cache before invalidating
14034 instruction cache. Add type.
14035 (movsf_media): Sign-extend when the destination is a general
14036 purpose register. Add type.
14037 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14038 (casesi_worker_0+1): Only increment ref count for proper label.
14039 (casesi_worker_0+2): Likewise.
14041 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14043 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14045 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14047 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14048 from Pmode to ptr_mode.
14049 (get_exception_pointer): Ditto.
14050 (connect_post_landing_pads): Ditto.
14051 (dw2_build_landing_pads): Ditto.
14053 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14054 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14055 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14056 (handle_pragma_redefine_extname): Change to use new function.
14058 2002-07-08 Roger Sayle <roger@eyesopen.com>
14060 * combine.c (combine_simplify_rtx): Add an explicit cast
14061 to avoid signed/unsigned comparison warning.
14062 (simplify_if_then_else): Likewise.
14063 (extended_count): Likewise.
14064 (simplify_shift_const): Likewise.
14065 (simplify_comparison): Likewise.
14067 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14069 * config/mips/mips.md: Add imadd type. Update scheduler description
14070 to use imadd as well as imul.
14071 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14072 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14073 (*mul_sub_si): Likewise for first alternative. Change second
14074 alternative from imul to multi.
14076 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14078 * c-common.c (c_common_post_options): Update prototype;
14079 don't init backends if preprocessing only.
14080 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14081 * langhooks.h (struct lang_hooks): Update post_options to
14083 * toplev.c (parse_options_and_default_flags, do_compile,
14084 lang_independent_init): Update prototypes. Allow the
14085 front end to specify that there is no need to initialize
14087 (general_init): Move call to hex_init here...
14088 (toplev_main): ...from here. Pass flag for back end init
14091 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14093 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14094 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14095 greater_comparison_operator and less_comparison_operator.
14096 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14098 (equality_comparison_operator): New function.
14099 (greater_comparison_operator, less_comparison_operator): Likewise.
14100 * sh.md (beq_media_i): Disable generator function generation.
14101 Use match_operator to handle a whole class of comparisons. Add
14102 modifier in output template to provide branch prediction. Add type.
14103 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14104 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14105 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14106 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14108 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14110 Emit MMIX function prologue and epilogue as rtl.
14111 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14112 not unprototyped get_hard_reg_initial_val.
14113 ("call_value", "nonlocal_goto_receiver"): Ditto.
14114 ("return"): Make define_expand. Move real insn to...
14115 ("*expanded_return"): New pattern.
14116 ("prologue", "epilogue"): New define_expands.
14117 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14118 (struct machine_function): New member in_prologue.
14119 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14120 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14121 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14122 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14123 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14124 (LOCAL_REGNO): Define. Adjust comment.
14125 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14126 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14128 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14130 (mmix_target_asm_function_prologue): Make static. Just mark that
14131 the prologue is being emitted. Move guts to...
14132 (mmix_expand_prologue): New function. Adjust for emitting
14133 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14134 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14135 \n. Move guts to...
14136 (mmix_expand_epilogue): New function. Adjust for emitting
14137 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14138 (mmix_target_asm_function_end_prologue): Mark that the prologue
14140 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14141 (mmix_conditional_register_usage): Improve comments.
14142 (mmix_local_regno): New function.
14143 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14144 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14145 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14146 (mmix_get_hard_reg_initial_val): Ditto.
14148 2002-07-06 Andreas Jaeger <aj@suse.de>
14150 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14152 * gengtype.c (open_base_files): Likewise.
14153 (close_output_files): Likewise.
14154 * tracer.c (find_best_predecessor): Likewise.
14155 (find_best_successor): Likewise.
14156 (ignore_bb_p): Likewise.
14158 2002-07-05 Roger Sayle <roger@eyesopen.com>
14161 * builtin-attrs.def: Define new attribute lists for use in
14163 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14164 ATTRS argument, an enumerated value defined in builtin-attrs.def
14165 that represents the attribute list for the builtins. Modify
14166 all builtin functions to pass an appropriate attribute list.
14167 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14168 their required noreturn attributes.
14169 * tree.h (enum_builtin_function): Ignore the additional parameter
14171 * builtins.c (built_in_names): Likewise.
14172 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14173 argument with a tree representing the functions attribute list.
14174 Pass this "attrs" argument to builtin_function. No longer handle
14175 the noreturn_p processing manually.
14176 (built_in_attributes): Move the definitions from builtin-attrs.def
14177 before c_common_nodes_and_builtins.
14178 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14179 DEF_BUILTIN, passing it to both builtin_function and the changed
14180 builtin_function_2.
14182 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14183 __builtin__exit and __builtin__Exit.
14185 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14187 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14188 QI mode registers in soft registers.
14189 ("zero_extendqihi2"): Do not take into account soft registers
14190 for register allocation (use '*' constraint).
14192 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14194 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14196 ("*ashrsi3"): Likewise.
14197 ("*lshrsi3"): Likewise.
14199 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14201 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14204 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14206 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14207 address computation and memory moves.
14209 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14212 * dwarfout.c (output_reg_number): Fix warning message.
14213 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14216 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14218 * gcc/gcc.c (asm_debug): Move initialization ...
14219 (init_spec): ... here.
14221 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14223 * c-parse.in (extdef): Append ';'.
14224 (old_style_parm_decls): Append ';'.
14226 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14228 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14229 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14230 to gcc_cv_as_gstabs_flag.
14231 * configure: Rebuilt.
14233 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14235 * ggc.h (ggc_add_root): Document as obsolete.
14237 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14239 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14240 (mshflo_w): Likewise.
14242 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14244 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14245 vector mode subregs of constants to finding integer mode
14246 subregs of constants.
14247 * cse.c (cse_insn): Use simplify_gen_subreg.
14248 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14249 From a vector mode expression of different size than the
14252 2002-07-03 Eric Christopher <echristo@redhat.com>
14254 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14255 * config/mips/mips.h: Remove deprecated -m<processor> options
14256 and cc1_cpu_spec associated.
14257 (CONSTANT_ADDRESS_P): Fix last patch.
14258 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14259 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14262 2002-07-03 Stan Shebs <shebs@apple.com>
14264 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14265 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14266 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14268 2002-07-03 Roger Sayle <roger@eyesopen.com>
14270 * combine.c (struct_undo): Change types of recorded substitutions
14271 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14272 (do_SUBST_INT): Change types of the substitution from unsigned int
14273 to int, to avoid compilation warning from SUBST_INT's only caller.
14275 (make_extraction): Add cast to avoid compilation warning.
14276 (force_to_mode): Remove cast to avoid compilation warning.
14278 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14279 Jeff Law <law@redhat.com>
14281 * i386.md (length_immediate attribute): Fix typo.
14282 (length_address attribute): Likewise.
14283 (modrm attribute): Set it to 0 for immediate call instructions.
14284 (jcc_1 pattern): Set modrm attribute to 0.
14285 (jcc_2 pattern ): Likewise.
14286 (jump pattern): Likewise.
14287 (doloop_end_internal pattern): Explicitly set length.
14288 (leave pattern): Fix typo.
14289 (leave_rex64 pattern): Likewise.
14291 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14293 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14294 in FPR as preference.
14296 (floatdidf2, fix_truncdfdi2): Same.
14297 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14298 (floatditf2): Same.
14299 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14300 (ctrdi): Remove FPR alternative and splitter.
14302 2002-07-03 Will Cohen <wcohen@redhat.com>
14304 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14306 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14308 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14309 than UNITS_PER_WORD, unless this is little endian and the first unit
14310 in this word. Let extract_bit_field decide how to load an element.
14311 Force arguments to matching mode.
14312 (expand_vector_unop): Likewise.
14314 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14315 consist of word_mode elements.
14316 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14317 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14318 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14319 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14321 * optabs.c (expand_vector_binop): Try to perform operation in
14322 smaller vector modes with same inner size. Add handling of AND, IOR
14323 and XOR. Reject expansion to inner-mode sized scalars when using
14324 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14325 (expand_vector_unop): Try to perform operation in smaller vector
14326 modes with same inner size. Add handling of one's complement.
14327 When there is no vector negate operation, try a vector subtract
14328 operation. Use simplify_gen_subreg on constants.
14329 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14330 constants into smaller vectors with same inner mode, and to
14331 integer CONST_DOUBLEs.
14333 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14335 * c-parse.in (parsing_iso_function_signature): New variable.
14336 (extdef_1): New, copied from...
14337 (extdef): ... here. Reset parsing_iso_function_signature.
14338 (old_style_parm_decls): Reset parsing_iso_function_signature.
14339 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14340 Warn about ISO C style function definitions.
14341 (nested_function, notype_nested_function): Reset
14342 parsing_iso_function_signature.
14343 (parmlist_2): Set parsing_iso_function_signature.
14345 * doc/invoke.texi (-Wtraditional): Document new behavior.
14347 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14349 * config.gcc (mips*el-*-*): Use tm_defines to set
14350 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14351 * config/mips/little.h: Remove.
14353 2002-07-02 Devang Patel <dpatel@apple.com>
14355 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14356 object as parameter. Prevent something like 'NSObject' to be
14357 used as the type for a method argument.
14359 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14361 * cpptrad.c: Update comment.
14363 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14365 * doc/cpp.texi: Update for traditional preprocessing changes.
14366 * goc/cppopts.texi: Similarly.
14368 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14370 * c-parse.in (designator): Enable designated initializers if ObjC.
14371 (objcmessageexpr): Remove references to objc_receiver_context.
14372 * objc/objc-act.h (objc_receiver_context): Remove decl.
14373 * objc/objc-act.c (objc_receiver_context): Remove.
14374 (lookup_objc_ivar): Test objc_method_context instead of
14375 objc_receiver_context.
14377 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14379 * sh.c (print_operand, case 'N'): Allow zero vector.
14380 (arith_reg_or_0_operand): Likewise.
14381 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14382 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14383 IOR, XOR, PLUS and SET and take their respective constant
14384 ranges into account.
14385 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14386 * sh.md (subdi3, subdi3_media): Allow zero operand.
14387 (movv8qi_i+3): Only vector that is not split is the zero vector.
14388 Fix operand 3 to simplify_subreg.
14389 (movv2si_i): Split alternative 1.
14390 (mshfhi_l_di_rev+1): New splitter.
14392 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14394 PR preprocessor/7029
14395 * cppinit.c (cpp_handle_option): Suppress warnings with an
14396 implicit "-w" for "-M" and "-MM".
14397 * doc/cppopts.texi: Update.
14399 2002-07-01 Roger Sayle <roger@eyesopen.com>
14401 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14402 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14405 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14407 * README.Portability: Fix typos.
14409 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14412 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14413 of indirections for register inside sign-extended mem part.
14415 2002-07-01 Roger Sayle <roger@eyesopen.com>
14417 * tree.h: Modify builtin_function interface to take an extra
14418 argument ATTRS, which is a tree representing an attribute list.
14420 * c-decl.c (builtin_function): Accept additional parameter.
14421 * objc/objc-act.c (builtin_function): Likewise.
14422 * f/com.c (builtin_function): Likewise.
14423 * java/decl.c (builtin_function): Likewise.
14424 * ada/utils.c (builtin_function): Likewise.
14425 * cp/decl.c (builtin_function): Likewise.
14426 (builtin_function_1): Likewise.
14428 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14429 NULL_TREE argument to builtin_function. (builtin_function_2):
14431 * cp/call.c (build_java_interface_fn_ref): Likewise.
14432 * objc/objc-act.c (synth_module_prologue): Likewise.
14433 * java/decl.c (java_init_decl_processing): Likewise.
14434 * f/com.c (ffe_com_init_0): Likewise.
14436 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14437 NULL_TREE argument to builtin_function.
14438 * config/arm/arm.c (def_builtin): Likewise.
14439 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14440 * config/i386/i386.c (def_builtin): Likewise.
14441 * config/ia64/ia64.c (def_builtin): Likewise.
14442 * config/rs6000/rs6000.c (def_builtin): Likewise.
14444 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14446 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14447 * config/mips/t-isa3264: Likewise.
14448 * config/mmix/t-mmix: Likewise.
14450 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14452 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14454 2002-07-01 Roger Sayle <roger@eyesopen.com>
14457 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14458 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14459 B are truth values.
14461 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14463 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14465 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14467 * README.Portability (Function prototypes): Give an example of
14468 declaring and defining a function with no arguments.
14470 * README.Portability (Function prototypes): Document new
14471 variable-argument function macros.
14473 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14475 * sh.c (langhooks.h): Include.
14476 (sh_init_builtins, sh_media_init_builtins): New functions.
14477 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14478 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14479 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14480 (builtin_description): New struct tag.
14481 (signature_args, bdesc): New arrays.
14482 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14483 (print_operand): Add 'N' modifier.
14484 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14485 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14486 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14487 (CONST_COSTS): Add special case for SHmedia AND.
14488 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14489 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14490 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14491 target_operand can also be const or unspec.
14492 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14493 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14494 (attribute type): Add new types.
14495 (anddi3): Add splitter.
14496 (movdi_const_16bit+1): Add code to handle vector constants and
14497 bitmasks efficiently.
14498 (shori_media): Have generator function made.
14499 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14500 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14501 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14502 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14503 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14504 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14505 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14506 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14507 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14508 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14509 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14510 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14511 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14512 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14513 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14514 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14515 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14516 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14517 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14520 (fpu_switch+1, fpu_switch+2): Remove constraint.
14522 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14524 * tree.c (build_function_type_list): Update function comment.
14525 Rename first argument to return_type.
14527 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14529 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14530 tradcif.y and related files.
14532 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14534 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14536 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14538 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14540 See ChangeLog.7 for earlier changes.