1 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6 "GCC" in the copyright header.
8 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10 * c-pragma.c (c_register_pragma): New.
11 (init_pragma): Use it.
12 * c-pragma.h (cpp_register_pragma): Don't declare.
13 (c_register_pragma): New.
14 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
16 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
17 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
18 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
19 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
21 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
22 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
23 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
24 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
25 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
27 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
29 * config/h8300/h8300-protos.h: Update the prototypes.
30 * config/h8300/h8300.c (const_le_2_operand): Change to
31 const_int_le_2_operand.
32 (const_int_le_6_operand): Change to const_int_le_6_operand.
33 * config/h8300/h8300.md (two peepholes): Update the function
36 2002-12-31 Tom Tromey <tromey@redhat.com>
38 * doc/install.texi (Testing): Fixed typo.
40 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
42 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
43 (TRAMPOLINE_SIZE): Support the normal mode.
44 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
46 2002-12-31 Mark Mitchell <mark@codesourcery.com>
48 * c-common.h (pending_lang_change): Declare.
50 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
52 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
55 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
57 * gcc/doc/invoke.texi (Optimization Options): List the options
58 enabled by each -O flag.
60 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
62 * doc/install.texi (Configuration): Explicitly refer
63 gcc/config.gcc for a list of cpu models.
65 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
67 * config/h8300/h8300.h: Fix comment typos.
69 2002-12-30 David Edelsohn <edelsohn@gnu.org>
71 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
73 2002-12-30 Tom Tromey <tromey@redhat.com>
75 * doc/install.texi (Testing): Mention Jacks.
77 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
79 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
81 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
83 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
85 (compute_logical_op_length): Update to reflect the change in
87 (compute_logical_op_cc): Likewise.
89 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
91 * doc/service.texi: Uncomment and update FAQ link.
93 2002-12-30 Andreas Jaeger <aj@suse.de>
95 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
97 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
99 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
101 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
104 are clearing the most significant byte.
105 (compute_logical_op_length): Update to reflect the change in
107 (compute_logical_op_cc): Likewise.
109 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
111 * config/h8300/h8300.md: Give internal names to anonymous
114 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
116 * config/h8300/h8300.md: Reorder some insns.
118 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
120 * config/h8300/h8300-protos.h: Add prototypes for
121 const_int_qi_operand and const_int_hi_operand.
122 * config/h8300/h8300.c (const_int_qi_operand): New.
123 (const_int_hi_operand): Likewise.
124 * config/h8300/h8300.md (three peepholes): New.
126 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
128 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
131 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
133 * configure.in: Increase makeinfo version requirement to 4.[2-9].
134 * configure: Regenerate.
135 * doc/install.texi: Update Texinfo version requirement.
137 2002-12-28 Andreas Jaeger <aj@suse.de>
139 * config/i386/i386.c (x86_function_profiler): Mark labelno as
142 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
145 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
147 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
149 (*iorhi_lshiftrt_8): New.
151 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
153 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
155 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
157 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
159 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
161 * config/h8300/h8300-protos.h: Fix comment typos.
163 * config/h8300/h8300.c: Fix comment typos.
165 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
169 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
171 * config/i386/athlon.md: Fix comment typos.
172 * config/i386/crtdll.h: Likewise.
173 * config/i386/djgpp.h: Likewise.
174 * config/i386/i386-interix.h: Likewise.
175 * config/i386/i386.c: Likewise.
176 * config/i386/i386.h: Likewise.
177 * config/i386/i386.md: Likewise.
178 * config/i386/k6.md: Likewise.
179 * config/i386/mingw32.h: Likewise.
180 * config/i386/pentium.md: Likewise.
181 * config/i386/sco5.h: Likewise.
182 * config/i386/winnt.c: Likewise.
183 * config/i386/xmmintrin.h: Likewise.
185 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
187 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
188 INSN_P before checking to see if it is dead.
189 (mark_all_insn_unnecessary): Similarly.
190 (ssa_eliminate_dead_code): Similarly.
191 * rtl.h (struct rtx_def): Update comments for in_struct usage
192 in dead code elimination pass.
193 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
195 2002-12-26 Andreas Schwab <schwab@suse.de>
197 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
199 2002-12-25 David Edelsohn <edelsohn@gnu.org>
201 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
202 tartet_flags_explicit.
203 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
204 Compact target_flags bits.
205 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
206 (TARGET_SWITCHES): Delete references to *_SET flags.
208 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
210 * i386.md (memory attribute): Fix setcc attribute.
212 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
214 * output.h: Fix comment typos.
215 * predict.c: Likewise.
216 * print-tree.c: Likewise.
217 * profile.c: Likewise.
218 * ra-build.c: Likewise.
219 * ra-colorize.c: Likewise.
220 * ra-debug.c: Likewise.
221 * ra-rewrite.c: Likewise.
226 * reg-stack.c: Likewise.
227 * regclass.c: Likewise.
229 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
231 * config/h8300/h8300.c (print_operand_address): Do not negate
232 a negative number when printing one.
234 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
236 * config/h8300/h8300-protos.h: Add prototypes for
237 output_plussi, compute_plussi_length, and compute_plussi_cc.
238 * config/h8300/h8300.c (output_plussi): New.
239 (compute_plussi_length): Likewise.
240 (compute_plussi_cc): Likewise.
241 * config/h8300/h8300.md (addsi_h8300h): Call
242 output_plussi, compute_plussi_length, and compute_plussi_cc.
244 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
246 * config/h8300/h8300.md (two peepholes): Use match_dup instead
247 of match_operand in the new patterns.
249 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
251 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
253 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
255 * configure.in (enable-coverage): Add SELF_COVERAGE.
256 * profile.c (end_branch_prob): Use SELF_COVERAGE.
258 2002-12-24 Jim Wilson <wilson@redhat.com>
260 * alias.c (record_set): Handle multi-reg hard registers.
262 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
264 * regmove.c: Fix comment typos.
265 * reload.c: Likewise.
266 * reload1.c: Likewise.
267 * resource.c: Likewise.
270 * rtlanal.c: Likewise.
271 * sched-deps.c: Likewise.
272 * sched-rgn.c: Likewise.
273 * sibcall.c: Likewise.
274 * simplify-rtx.c: Likewise.
275 * ssa-ccp.c: Likewise.
278 * stor-layout.c: Likewise.
279 * system.h: Likewise.
281 * toplev.c: Likewise.
282 * tracer.c: Likewise.
283 * tree-inline.c: Likewise.
286 * unroll.c: Likewise.
287 * varasm.c: Likewise.
289 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
291 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
292 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
293 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
295 * doc/md.texi: Remove AMD 29K entries.
296 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
297 1.38.1, NewsOS, RT PC, WE32K entries.
299 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
302 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
303 (altivec_vspltisw_v4sf): Name pattern.
304 (altivec_vslw_v4sf): New pattern.
306 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
308 * doc/include/gcc-common.texi: Define DEVELOPMENT.
310 2002-12-23 Mark Mitchell <mark@codesourcery.com>
312 * stor-layout.c (update_alignment_for_field): Correct handling of
313 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
314 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
315 bitfield does not affect alignment.
317 2002-12-23 David Edelsohn <edelsohn@gnu.org>
319 * expr.c (expand_assignment): Apply special treatment to
322 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
324 * config/h8300/h8300-protos.h: Update the prototype of
326 * config/h8300/h8300.c (expand_a_shift): Change the return
328 * config/h8300/h8300.md: Update all the uses of
331 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
333 * tree.c (save_expr): Allow either side of a dyadic operand to be
336 * doc/portability.texi (portability): Update portability goals.
338 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
340 * config/h8300/h8300.c (output_a_shift): Remove unused code.
342 2002-12-22 Mark Mitchell <mark@codesourcery.com>
344 * stor-layout.c (update_alignment_for_field): Guard use of
345 ADJUST_FIELD_ALIGN with #ifdef.
347 * stor-layout.c (update_alignment_for_field): Use
348 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
349 bitfield when PCC_BITFIELD_TYPE_MATTERS.
351 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
353 * genautomata.c: Fix comment typos.
355 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
357 * params.def (tracer-min-branch-probability-feedback): Fix default.
358 * final.c (compute_alignments): Use profile to avoid code bloat.
360 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
362 * config/h8300/h8300.c (get_shift_alg): Make shift insn
363 sequences end with a valid cc0 whenever possible.
365 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
367 * config/h8300/h8300.md (negsf2): New.
368 (*negsf2_h8300): Likewise.
369 (*negsf2_h8300hs): Likewise.
371 2002-12-21 Geoffrey Keating <geoffk@apple.com>
373 * integrate.c (output_inline_function): Don't hold private
374 pointers to 'struct function' over GC calls.
376 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
378 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
380 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
382 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
384 * config/h8300/h8300.md (zero_extendqisi2): Correct the
387 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
389 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
390 second alternative "#".
391 (*zero_extendqihi2_h8300hs): Likewise.
392 (a define_split): New.
394 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
396 * config/h8300/h8300-protos.h: Update the prototype for
398 Add prototypes for const_le_2_operand and const_le_6_operand.
399 * config/h8300/h8300.c (split_adds_subs): Add an argument to
400 specify whether inc/dec should be used when possible.
401 (const_le_2_operand): New.
402 (const_le_6_operand): Likewise.
403 * config/h8300/h8300.md (two peepholes): New.
405 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
407 * config/fr30/fr30.md: Fix a comment typo.
408 * config/i386/i386.c: Likewise.
409 * config/ip2k/ip2k.h: Likewise.
411 2002-12-20 Jim Wilson <wilson@redhat.com>
413 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
414 (__ev_subw, __ev_subiw): New.
415 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
416 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
418 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
420 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
421 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
422 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
423 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
425 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
427 * config/h8300/h8300-protos.h: Add prototypes for
428 incdec_operand and eqne_operator.
429 * config/h8300/h8300.c (incdec_operand): New.
430 (eqne_operator): Likewise.
431 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
432 (CONST_OK_FOR_O): Likewise.
433 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
435 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
436 (addhi3_incdec): New.
437 (addsi3_incdec): Likewise.
438 (two peepholes): Likewise.
440 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
442 * config/h8300/h8300.c (dosize): Remove warnings.
443 (print_operand): Likewise.
445 2002-12-20 Richard Henderson <rth@redhat.com>
447 * config/alpha/alpha.c (decl_has_samegp): New.
448 (samegp_function_operand): Use it. Rename from
449 current_file_function_operand.
450 (direct_call_operand): Handle -msmall-text via symbol->jump.
451 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
452 (tls_symbolic_operand_type): Likewise.
453 (alpha_encode_section_info): Likewise. Handle -msmall-text.
454 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
455 (alpha_end_function): Set symbol->jump for functions defined in
457 * config/alpha/alpha-protos.h: Update.
458 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
459 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
460 (PREDICATE_CODES): Update.
461 * config/alpha/alpha.md (call patterns): Update for
462 samegp_function_operand rename; use !samegp reloc if
463 TARGET_EXPLICIT_RELOCS.
464 * doc/invoke.text: Document -msmall-text and -mlarge-text.
466 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
468 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
469 all registers capable of holding a double float.
470 (*rcond): change name of "reverse branch" insns to
471 something more meaningful.
472 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
473 comparisons properly.
474 (*ffs): Change operand 0 from write to read-modify-write.
475 (*ffsssi2): Drop constraints from define_expand.
477 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
478 MOVE_RATIO as default for store operations.
480 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
482 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
483 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
484 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
486 * config/ns32k/STATUS: New File
487 * config/ns32k/NOTES: New file.
489 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
491 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
492 option for S/390 and zSeries.
493 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
494 s390_arch_string): New variables.
495 (override_options): Checking for options and setting of
496 appropriate target_flags, cpu and arch flags.
497 * config/s390/s390.h: (processor_type): New enum.
498 (TARGET_SWITCHES): New switches -mesa/zarch.
499 * config/s390/s390.md: New attribute 'cpu'.
501 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
503 * c-pretty-print.h: Fix comment typos.
504 * integrate.c: Likewise.
505 * varasm.c: Likewise.
506 * config/c4x/c4x.h: Likewise.
507 * config/c4x/c4x.md: Likewise.
508 * config/fr30/fr30.md: Likewise.
509 * config/frv/frv.c: Likewise.
510 * config/h8300/h8300.c: Likewise.
511 * config/i386/i386.c: Likewise.
512 * config/i386/i386.h: Likewise.
513 * config/ia64/ia64.c: Likewise.
514 * config/ia64/ia64.h: Likewise.
515 * config/ip2k/ip2k.md: Likewise.
516 * config/m68hc11/m68hc11-crt0.S: Likewise.
517 * config/m68hc11/m68hc11.h: Likewise.
518 * config/m68hc11/m68hc11.md: Likewise.
519 * config/m68hc11/m68hc12.h: Likewise.
520 * config/mcore/mcore.md: Likewise.
521 * config/mips/mips.c: Likewise.
522 * config/mips/mips.md: Likewise.
523 * config/mmix/mmix-modes.def: Likewise.
524 * config/pa/pa.c: Likewise.
525 * config/rs6000/rs6000.c: Likewise.
526 * config/rs6000/rs6000.h: Likewise.
527 * config/rs6000/rs6000.md: Likewise.
529 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
531 * config/h8300/h8300.md (output_a_shift): Clean up the code to
532 output shifts using rotation.
534 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
536 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
538 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
540 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
542 (pushqi_h8300hs): Likewise.
543 (pushhi_h8300): Likewise.
544 (pushhi_h8300hs): Likewise.
546 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
548 * sched-rgn.c (init_regions): Update comment.
550 2002-12-19 David Edelsohn <edelsohn@gnu.org>
552 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
553 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
555 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
556 (get_vrsave_internal,set_vrsave_internal): Same.
557 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
558 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
559 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
561 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
562 Danny Smith <dannysmith@users.sourceforge.net>
563 Eric Kohl <ekohl@rz-online.de>
565 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
566 attributes incompatible with fastcall attribute.
567 (ix86_handle_regparm_attribute): Likewise.
569 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
572 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
574 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
575 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
576 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
577 i386_pe_output_labelref rather than here.
578 (gen_fastcall_suffix): New function. Decorates a label name with the
579 fastcall prefix (@) and the stdcall suffix.
580 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
581 has a fastcall attribute.
582 (i386_pe_output_labelref): New function. Outputs a label reference.
583 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
585 (ix86_return_pops_args): Fastcall functions pop the stack.
586 (init_cumulative_args): Reserve registers ECX and EDX if function has
588 (function_arg): Use registers ECX and EDX if function has fastcall
590 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
591 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
592 (FASTCALL_PREFIX): Define as '@'.
593 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
595 * doc/extend.texi: Add documentation of fastcall attribute.
597 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
599 * configure.in: FORBUILD when build!=host changed from
600 ../$build-alias to ../build-$build_alias to match change made
602 * configure: Regenerated.
604 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
607 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
608 the biv when eliminating.
610 2002-12-19 Devang Patel <dpatel@apple.com>
611 * gcc.c (struct default_compiler): Recognizes input file name with
612 .CPP extension as C++ source files
613 * cp/lang-spec.h: Same
614 * doc/invoke.texi: Add documentation for .CPP support.
616 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
619 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
624 ("altivec_abss_v16qi"): Same.
625 ("altivec_abss_v8hi"): Same.
626 ("altivec_abss_v4si"): Same.
628 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
630 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
631 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
633 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
636 * stmt.c (expand_asm_operands): Produce an error when
637 the PIC register is clobbered.
639 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
641 * Makefile.in (OBJS): Add alloc-pool.o
642 (alloc-pool.o): New object.
644 * alloc-pool.c: New file.
645 * alloc-pool.h: New file.
647 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
649 * gcc.c (validate_switches): Robustify against skipping past '\0'.
651 2002-12-18 Geoffrey Keating <geoffk@apple.com>
653 * config.gcc: Set extra_objs in the generic Darwin rule,
654 not in the machine-specific rules.
656 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
658 * ChangeLog: Follow spelling conventions.
659 * ChangeLog.2: Likewise.
660 * ChangeLog.4: Likewise.
661 * ChangeLog.5: Likewise.
662 * cppexp.c: Likewise.
665 * gengtype.c: Likewise.
666 * reload1.c: Likewise.
667 * sched-rgn.c: Likewise.
669 * stor-layout.c: Likewise.
670 * timevar.c: Likewise.
671 * toplev.c: Likewise.
673 * varasm.c: Likewise.
674 * config/fr30/fr30.md: Likewise.
675 * config/i386/i386.c: Likewise.
676 * config/ia64/ia64.c: Likewise.
677 * config/pa/pa.c: Likewise.
679 2002-12-18 Roger Sayle <roger@eyesopen.com>
681 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
683 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
686 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
688 (vec_cmplt C++ functions): Reverse arguments.
690 2002-12-18 Geoffrey Keating <geoffk@apple.com>
692 * config/rs6000/t-rs6000: Move contents to t-fprules,
693 add rules for dependencies of rs6000.o and to build rs6000-c.o
694 * config/rs6000/t-fprules: New file from t-rs6000.
695 * config/rs6000/t-beos: Remove soft-fp rules.
696 * config/rs6000/t-ppccomm: Likewise.
697 * config/rs6000/t-newas: Likewise.
698 * config/rs6000/t-rs6000-c-rule: Delete.
699 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
700 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
701 Create generic Darwin rules.
703 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
705 2002-12-18 Doug Evans <dje@sebabeach.org>
707 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
709 (move_src_operand): Remove compile-time warning.
710 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
712 2002-12-18 Jason Merrill <jason@redhat.com>
714 * unwind-dw2-fde.c (frame_downheap): Split out from...
715 (frame_heapsort): Here.
717 2002-12-17 Jason Merrill <jason@redhat.com>
719 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
720 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
722 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
724 * calls.c (expand_call): Don't try to be clever about expanding
725 the return slot address.
727 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
729 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
732 2002-12-17 Jason Merrill <jason@redhat.com>
734 * genmultilib: Use 'cd ./foo'.
736 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
738 * doc/c-tree.texi: Restore deliberate spelling mistakes.
740 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
742 * doc/c-tree.texi: Fix typos and follow spelling conventions.
743 * doc/cpp.texi: Likewise.
744 * doc/extend.texi: Likewise.
745 * doc/gty.texi: Likewise.
746 * doc/install.texi: Likewise.
747 * doc/invoke.texi: Likewise.
748 * doc/md.texi: Likewise.
749 * doc/passes.texi: Likewise.
750 * doc/rtl.texi: Likewise.
751 * doc/sourcebuild.texi: Likewise.
752 * doc/tm.texi: Likewise.
754 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
756 * doc/invoke.texi: Minor spelling and grammar fixes.
758 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
760 * config/s390/s390.c (s390_output_constant_pool): Replace
761 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
763 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
765 * convert.c (convert_to_real): Disable function transformation for
768 2002-12-16 Geoffrey Keating <geoffk@apple.com>
770 * gcc.c (handle_braces): Allow '@' as a switch name.
772 2002-12-16 Jason Merrill <jason@redhat.com>
774 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
775 with special struct-return ABIs.
777 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
778 doesn't match the begin SCOPE_STMT in partialness.
780 2002-12-16 Geoffrey Keating <geoffk@apple.com>
782 * genmultilib: Create temporary files in unique subdirectory.
784 * gcc.c (validate_switches): Allow '@' as a switch name.
786 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
788 * Makefile.in (gcov-iov.h): Improve portability.
790 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
792 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
794 * mips.md (tablejump insn): Likewise.
796 2002-12-16 Mark Mitchell <mark@codesourcery.com>
798 * doc/include/gcc-common.texi: Change version number to 3.4.
800 2002-12-16 Bruce Korb <bkorb@gnu.org>
802 * fixinc/fixlib.h: add: #include <signal.h>
803 * fixinc/fixincl.c: remove: #include <signal.h>
805 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
807 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
808 (EXTRA_CONSTRAINT): Use it.
809 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
811 2002-12-15 Zack Weinberg <zack@codesourcery.com>
813 * config.gcc (need_64bit_hwint): New variable.
814 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
815 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
816 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
817 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
819 (powerpc*-*-darwin*): Unset it.
820 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
821 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
822 deleted/nonexistent xm-*.h headers.
823 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
824 target set need_64bit_hwint in config.gcc.
825 * configure, config.in: Regenerate.
827 * hwint.h: Overhaul. Don't bother trying int for
828 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
829 decision to force 64-bit HOST_WIDE_INT on
830 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
831 not visible at this point. Don't allow prior definition of
832 any macro defined by this file.
834 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
835 HOST_BITS_PER_WIDE_INT.
836 * config/c4x/c4x.h: Adjust redefinition of
837 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
838 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
839 config/i386/xm-i386-interix.h: Delete file.
841 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
842 John David Anglin <dave@hiauly1.hia.nrc.ca>
844 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
845 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
847 2002-12-14 Zack Weinberg <zack@codesourcery.com>
849 * mkconfig.sh: Correct comment. Add copyright boilerplate.
851 2002-12-14 Zack Weinberg <zack@codesourcery.com>
853 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
854 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
855 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
856 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
857 config/v850/t-v850: Correct dependencies and normalize
858 compilation commands for files that include coretypes.h and tm.h.
860 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
861 not config.h and system.h.
863 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
865 * i386.c (flags_reg_operand): New function.
866 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
867 * i386.md (cmov splitter, movqicc): Use new predicate.
869 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
871 * i386.md (movqicc splitter): Fix template.
873 2002-12-13 Jason Merrill <jason@redhat.com>
875 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
876 * calls.c (expand_call): Handle it.
877 * tree-inline.c (struct inline_data): Remove target_exprs field.
878 (optimize_inline_calls): Don't initialize it.
879 (expand_call_inline): Don't modify it. Handle
880 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
881 (declare_return_variable): Take return slot addr.
882 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
884 * langhooks-def.h, langhooks.c: Adjust.
885 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
886 a decl with no DECL_INITIAL.
888 * expr.c (expand_expr): Don't discard the target of a call which
891 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
893 * cppinit.c (path_include): Take an environment variable name.
895 (init_standard_includes): Simplify environment handling, and
897 (cpp_read_main_file): ...here as -nostdinc should not affect
898 environment variable paths.
900 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
902 * pa.c (output_millicode_call): Correct typo.
903 (output_call): Likewise.
905 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
907 * config/mn10300/mn10300.c (print_operand) <case N>: Check
908 operand's range. Print value directly, without aid from
911 <case S>: Make sure argument to fprintf has the right type.
912 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
913 (EXTRA_CONSTRAINT): Adjust.
914 * config/mn10300/mn10300.md: Add new all-QImode pattern for
915 bclr. Use %U for immediate operands of bset and bclr.
916 (iorqi3): New expand, with insns for AM33 and mn10300.
918 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
920 * sh.c (sh_register_operand): New function.
921 (prepare_move_operands): Use it.
922 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
923 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
924 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
925 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
926 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
927 (movv2si_i): Likewise.
929 2002-12-13 Jim Wilson <wilson@redhat.com>
931 * doc/extend.texi (Complex Numbers): Update info on debug info.
933 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.md (addhi3_h8300): Remove the last
938 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
940 * hooks.h (hook_tree_tree_bool_false): Declare
941 hook_bool_tree_tree_false instead.
943 2002-12-12 Devang Patel <dpatel@apple.com>
945 * doc/invoke.texi: Document Darwin linker options, -bundle
946 -bind_at_load, -all_load and -arch_errors_fatal
948 2002-12-12 Jim Wilson <wilson@redhat.com>
950 * dbxout.c (dbxout_fptype_value): New.
951 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
953 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
955 * c-decl.c: Fix a comment typo.
957 * cfgcleanup.c: Likewise.
958 * cfglayout.c: Likewise.
959 * cfgrtl.c: Likewise.
960 * c-typeck.c: Likewise.
961 * dominance.c: Likewise.
962 * dwarf2asm.c: Likewise.
963 * dwarfout.c: Likewise.
964 * expmed.c: Likewise.
968 * function.c: Likewise.
970 * genautomata.c: Likewise.
971 * integrate.c: Likewise.
974 * output.h: Likewise.
975 * profile.c: Likewise.
977 * reload1.c: Likewise.
978 * reload.c: Likewise.
979 * sched-rgn.c: Likewise.
982 * vmsdbgout.c: Likewise.
984 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
986 * config/h8300/h8300.md: Add a new peephole2.
988 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
990 * config/h8300/h8300.md (a peephole2): Accept a constant
991 that's accepted by CONST_OK_FOR_J.
993 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
995 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
996 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
997 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
998 (*addhi_h8300hs): Likewise.
1000 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1002 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1003 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1004 Increase cost for moves involving multiple general purpose registers.
1005 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1007 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1008 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1009 (enum reg_class reg_class_from_letter): No longer const.
1010 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1011 REGCLASS_HAS_GENERAL_REG.
1012 Handle SImode moves from/to fp registers.
1013 ! TARGET_SHMEDIA && TARGET_FMOVD.
1014 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1015 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1017 2002-12-12 Andreas Schwab <schwab@suse.de>
1019 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1020 change and some warnings.
1022 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1024 * doc/md.texi (pushm): Fix a typo.
1026 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1028 * config/mips/mips.c (mips_output_conditional_branch): Support
1029 PIC-safe out-of-range branch and branch-likely.
1030 * config/mips/mips.md (attr length): PIC-safe out-of-range
1031 branches are longer.
1032 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1033 unused code to support indirect jumps.
1035 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1037 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1040 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1042 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1044 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1046 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1048 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1050 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1051 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1053 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1054 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1056 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1058 * doc/invoke.texi: Correct dump file names.
1060 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1062 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1063 name to globalize_label or assemble_name.
1065 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1067 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1068 if not TARGET_SHMEDIA.
1070 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1072 * sh.h (REG_CLASS_HAS_FP_REG): New.
1073 (REGISTER_MOVE_COST) Use it. Put body into a function and
1075 * sh.c (sh_register_move_cost).
1076 * sh-protos.h (sh_register_move_cost): Declare.
1078 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1079 (sh_adjust_cost): Always return a value.
1081 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1083 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1084 (REGISTER_MOVE_COST): Use it.
1086 2002-12-11 Richard Henderson <rth@redhat.com>
1088 * tree.h (MODULE_LOCAL_P): Kill.
1089 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1091 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/h8300/h8300.md (two define_peephole2): New.
1095 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1098 (CONST_OK_FOR_K): Likewise.
1099 (CONST_OK_FOR_M): Likewise.
1100 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1102 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1104 * c-common.c (builtin_define_type_max): Handle unsigned
1107 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1109 * haifa-sched.c (rank_for_schedule): Correct style.
1111 2002-12-10 Per Bothner <pbothner@apple.com>
1113 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1114 directive_index into an unsigned field and a new is_directive field.
1115 * cppinit.c (mark_named_operators): Update to set new fields.
1116 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1117 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1118 No longer need to subtract 1 from directive_index.
1119 (_cpp_init_directives): No longer need to add 1 to directive_index.
1120 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1122 2002-12-10 Roger Sayle <roger@eyesopen.com>
1124 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1125 check for evaluating sqrt of a constant at compile time.
1126 * simplify-rtx.c (simplify_unary_operation): Likewise.
1128 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1131 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1133 2002-12-10 Devang Patel <dpatel@appple.com>
1135 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1136 * doc/invoke.texi: Add new "Darwin Options" section.
1138 2002-12-10 Jim Wilson <wilson@redhat.com>
1140 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1143 2002-12-10 Andrew Haley <aph@redhat.com>
1145 * cse.c (cse_insn): Don't cse past a basic block boundary.
1147 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1149 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1151 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1152 * config/alpha/linux.h (LIB_SPEC): Likewise.
1153 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1154 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1155 * config/sparc/linux.h (LIB_SPEC): Likewise.
1156 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1158 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1160 * doc/invoke.texi: Document UltraSparc III option.
1162 2002-12-09 Richard Henderson <rth@redhat.com>
1164 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1165 __tune_pentium2__ and __tune_pentium3__ as necessary.
1167 2002-12-09 Richard Henderson <rth@redhat.com>
1169 * target.h (gcc_target): Add cannot_force_const_mem.
1170 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1171 (TARGET_INITIALIZER): Add it.
1172 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1173 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1174 * reload1.c (reload): Likewise.
1175 * hooks.c (hook_bool_rtx_false): New.
1176 * hooks.h: Declare it.
1178 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1179 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1180 (ix86_expand_move): Remove de-const-pooling hack.
1182 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1184 * toplev.c (dump_file): Fix order to match reality.
1186 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1188 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1189 (store_multiple): Likewise.
1191 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1193 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1194 function pointers in page 0.
1196 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1198 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1200 (MEMBER_TYPE_FORCES_BLK): Move.
1201 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1202 aggregate arguments.
1203 (ia64_function_value): Use PARALLEL to return aggregate values.
1205 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1207 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1208 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1209 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1210 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1211 * stmt.c (expand_return): Ditto.
1212 * expr.c (move_block_from_reg): Ditto.
1213 (copy_blkmode_from_reg): Ditto.
1214 * expmed.c (store_bit_field): Ditto.
1216 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1218 * config.gcc: Added tic4x-* target as an alias to c4x-*
1220 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1222 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1223 constructing insn directly.
1225 2002-12-06 Per Bothner <pbothner@apple.com>
1227 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1228 char to an int bit-field, for hosts where char is unsigned.
1230 2002-12-07 Roger Sayle <roger@eyesopen.com>
1231 Richard Henderson <rth@redhat.com>
1233 * real.c (ieee_extended_motorola_format,
1234 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1235 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1236 Provide appropriate values for new signbit field.
1238 2002-12-07 Roger Sayle <roger@eyesopen.com>
1240 * real.h (real_format): Add signbit field.
1241 * real.c (ieee_single_format, ieee_double_format,
1242 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1243 ieee_extended_intel_128_format, ibm_extended_format,
1244 ieee_quad_format, vax_f_format, vax_d_format,
1245 vax_g_format, i370_single_format, i370_double_format,
1246 c4x_single_format, c4x_extended_format, real_internal_format):
1247 Provide suitable signbit value, or -1 to avoid bit twiddling.
1249 * optabs.c (expand_unop): Try implementing negation of
1250 floating point modes by flipping the sign bit.
1251 (expand_abs): Try implementing abs of floating point modes
1252 by clearing the sign bit.
1254 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1256 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1257 of constructing insn directly.
1259 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/h8300/h8300.md (*iorhi_shift_8): New.
1263 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1265 * doc/invoke.texi: Document FRV port options.
1266 * doc/md.texi: Document FRV register classes.
1268 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1270 * doc/install.texi (Configuration): Improve description of cases
1271 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1273 2002-12-06 Per Bothner <pbothner@apple.com>
1275 * cpplib.h (NODE_MACRO_ARG): New flag.
1276 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1277 Remove value.operator field. Move arg_index field to value union.
1278 (directive_index): Make signed, since also used for C++ operators.
1279 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1280 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1281 Save node->value, and set node->value.arg_index.
1282 (_cpp_create_definition): For each paramater, restore node->value.
1283 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1284 * cpptrad.c (scan_out_logical_line): Likewise.
1285 (scan_out_logical_line): Check for directive > 0.
1286 * cpplib.c (cpp_handle_directive): Likewise.
1287 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1288 by negative of directive_index.
1289 * cppinit.c (mark_named_operators): Likewise.
1291 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1293 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1295 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1297 (push): Generate push_fpscr.
1298 (pop): Generate pop_fpscr.
1299 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1300 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1302 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1304 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1305 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1307 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1309 * sh.md (movdi_i): Name. Remove inappropriate comment.
1311 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1312 Merged from basic improvements branch (excerpt):
1314 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1315 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1317 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1319 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1321 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1323 * i386.md (dimode peep2s): Re-add "&& 1".
1325 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1327 * i386.c (ix86_expand_prologue): Add comment, do not use
1328 fast prologues for cold and normal functions.
1330 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1332 * i386.c (x86_rep_movl_optimal): New variable.
1333 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1334 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1336 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1337 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1338 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1339 generate unnecesary subregs.
1341 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1343 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1344 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1346 2002-12-05 Dale Johannesen <dalej@apple.com>
1348 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1350 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1352 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1354 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1356 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1358 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1359 (__ev_mwlufia): Remove.
1360 (__ev_mwlumfaaw): Remove.
1361 (__ev_mwlusfaaw): Remove.
1362 (__ev_mwlumfanw): Remove.
1363 (__ev_mwlusfanw): Remove.
1365 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1367 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1369 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1372 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1373 (get_shift_alg): Return optimal assembly instructions for the
1374 shifts mentioned above.
1376 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1378 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1381 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1383 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1384 implement ashiftrt:HI by 13 bits on H8S.
1386 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1388 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1389 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1390 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1391 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1392 CTOR_LIST_BEGIN): New defines.
1393 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1394 (fptr.c): Add make rules.
1396 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1398 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1399 * doc/md.texi (Insn Canonicalizations): Document new
1400 canonicalizations for multiply/add combinations.
1401 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1402 patterns to ensure they're used whenever they can be.
1404 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/h8300/h8300.c: Update the comments related to shifts.
1408 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1410 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1412 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1414 * config/h8300/h8300.md (*extzv_8_8): New.
1415 (*extzv_8_16): Likewise.
1417 2002-12-04 Jason Merrill <jason@redhat.com>
1419 PR c++/8461, c++/8625
1420 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1422 * tree-inline.c (initialize_inlined_parameters): Likewise.
1424 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1426 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1428 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1429 macro instruction in a branch delay slot, to avoid assembler
1432 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1435 * c-semantics (genrtl_scope_stmt): Do not output inlined
1436 nested functions that contain no code.
1438 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1440 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1441 to be forced into nonfallthru.
1443 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1445 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1447 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1449 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1451 2002-12-03 Richard Henderson <rth@redhat.com>
1453 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1455 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1457 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1458 Initialize tmp.using_obstack to 0.
1460 2002-12-03 Andreas Schwab <schwab@suse.de>
1462 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1463 (EH_RETURN_STACKADJ_RTX): Define.
1464 (EH_RETURN_HANDLER_RTX): Define.
1465 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1466 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1467 registers and don't save fixed registers.
1468 (m68k_output_function_prologue): Use it.
1469 (use_return_insn): Likewise.
1470 (m68k_output_function_epilogue): Likewise.
1472 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1474 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1475 (single_zero_operand): Likewise.
1477 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1479 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1480 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1481 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1482 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1483 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1484 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1485 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1486 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1487 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1489 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1491 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1493 (cntlzw2, cntlzd2): New patterns.
1495 2002-12-02 H.J. Lu <hjl@gnu.org>
1497 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1498 (mips*-*-linux*): Remove mips/t-linux.
1500 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1502 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1504 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/h8300/h8300.c (dosize): Replace argument op with
1508 (h8300_output_function_prologue): Update the call to dosize.
1509 (h8300_output_function_epilogue): Likewise.
1511 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1513 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1515 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1517 * configure.in: Use "missing" script to generate warning if
1518 flex or bison programs not found, instead of invoking "false".
1519 * configure: Rebuilt.
1521 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1523 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1525 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1527 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1529 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1531 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1534 (h8300_output_function_prologue): Likewise.
1535 (h8300_output_function_epilogue): Likewise.
1537 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1539 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1540 corresponding mode of non-integer mode, unless it is VOIDmode.
1542 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/h8300/h8300.md (stm_h8300s_2): New.
1545 (stm_h8300s_3): Likewise.
1546 (stm_h8300s_4): Likewise.
1547 (five define_peephole2): Likewise.
1549 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1551 * ra-build.c: Fix a comment typo.
1553 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1555 * i386.c (ix86_expand_int_movcc): fix
1556 reversed BRANCH_COST test; be curefull about infinite recursion.
1558 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/h8300/h8300.c (h8300_output_function_prologue):
1561 Remove variable idx.
1562 (h8300_output_function_epilogue): Likewise.
1564 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1566 * config/frv/xm-frv.h: Delete, unnecessary.
1568 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.md: Add comments for define_peephole2.
1572 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1574 * builtin-types.def (BT_SIZE): Use size_type_node.
1575 * builtins.c (fold_builtin): Make the builtin strlen returns a
1576 size_t, not a sizetype.
1577 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1579 (c_alignof_expr): Likewise.
1580 (c_common_nodes_and_builtins): Likewise.
1581 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1582 (c_size_type_node): Likewise.
1583 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1584 * tree.h (TI_SIZE_TYPE): New enumeral.
1585 (size_type_node): Likewise.
1587 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1589 * configure.in: Don't put ${tm_file} into host_xm_file,
1590 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1591 Take location of tm-preds.h into account when calculating
1593 * configure: Regenerate.
1594 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1595 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1596 Remove special case code for tm_p.h and *config.h; add new
1597 special case code for tm.h and tconfig.h. Clean up a bit.
1599 * Makefile.in (tm_file, tm_file_list): New variables set from
1601 (GCONFIG_H): Deleted.
1603 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1604 (TM_P_H): Move up with the other mkconfig.sh-generated
1605 headers; don't mention tm-preds.h explicitly.
1606 (tm.h, cs-tm.h): New rule.
1607 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1608 invocations of mkconfig.sh for changes to that program.
1609 (mostlyclean): Delete print-rtl1.c.
1610 (clean): Delete tm.h.
1611 Update dependencies for the files listed below.
1613 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1615 * coretypes.h: New file.
1616 * system.h: #define malloc to xmalloc and realloc to xrealloc
1617 when FLEX_SCANNER or YYBISON is defined, independent of the
1618 value of GCC_VERSION.
1619 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1620 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1621 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1622 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1623 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1624 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1625 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1626 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1627 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1628 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1629 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1630 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1631 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1632 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1633 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1634 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1635 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1636 genconstants.c, genemit.c, genextract.c, genflags.c,
1637 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1638 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1639 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1640 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1641 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1642 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1643 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1644 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1645 print-tree.c, profile.c, protoize.c, ra-build.c,
1646 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1647 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1648 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1649 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1650 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1651 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1652 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1653 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1654 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1655 xcoffout.c, config/darwin-c.c, config/darwin.c,
1656 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1657 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1658 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1659 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1660 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1661 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1662 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1663 config/i960/i960-c.c, config/i960/i960.c,
1664 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1665 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1666 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1667 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1668 config/mmix/mmix.c, config/mn10200/mn10200.c,
1669 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1670 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1671 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1672 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1673 config/sparc/sparc.c, config/stormy16/stormy16.c,
1674 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1675 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1676 Include coretypes.h and tm.h.
1678 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1679 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1680 genrecog.c: Include coretypes.h and tm.h from the file
1681 generated by this program.
1683 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1684 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1685 coretypes.h and tm.h, and tsystem.h when not already included.
1686 No need to include stddef.h nor stdlib.h.
1688 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1689 include auto-host.h or ansidecl.h/
1690 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1691 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1692 include auto-host.h, ansidecl.h, or system.h.
1693 * fixinc/server.c: Likewise. Also, do not include signal.h,
1694 and do not redefine volatile.
1696 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1698 * i386.md (movdf_integer): Always enable in 64bit.
1699 (movdf_nointeger): Always disable in 64bit.
1701 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1703 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1704 pseudo register number plus 1.
1706 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1708 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1709 corresponding mode of non-integer mode, unless it is VOIDmode.
1711 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1713 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1715 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1717 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1719 * config/s390/t-crtstuff: New target makefile fragment.
1720 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1722 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1725 alternatives to correct the length when the memory operand is
1726 either pre_dec or post_inc.
1728 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md (an anonymous pattern): Give an
1731 internal name *tst_extzv_bitqi_1_n.
1732 Accept bit_operand instead of bit_memory_operand.
1733 Do not accept bit tests with the MSB.
1734 (*tst_extzv_memqi_1_n): New.
1736 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1738 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1739 sharing when operand is SUBREG.
1741 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1743 * athlon.md (athlon-decodev): New reservation unit.
1744 (athlon-direct0): New reservation.
1745 (athlon-vector): New use athlon-decodev.
1746 (athlon-double, athlon-direct): Better model.
1747 (athlon_imul_k8): Use athlon-direct0.
1748 (athlon_movlpd_load): New insn reservation.
1750 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1752 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1754 (h8300_tiny_constant_address_p): Likewise.
1756 2002-11-28 Michael Matz <matz@suse.de>
1758 * doc/passes.texi: Mention the other register allocator.
1760 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1762 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1764 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1766 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1767 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1768 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1770 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.c (h8300_and_costs): New.
1773 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1774 * config/h8300/h8300-protos.h: Add a prototype for
1777 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1779 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1780 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1781 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1782 * i386.md (truncdfsf patterns and splitters): Use
1783 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1785 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1787 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1788 pointer argument in the prototypes of the following builtins
1789 be (const TYPE *) rather than (TYPE *):
1790 + __builtin_altivec_ld_internal_4sf
1791 + __builtin_altivec_ld_internal_4si
1792 + __builtin_altivec_ld_internal_8hi
1793 + __builtin_altivec_ld_internal_16qi
1794 + __builtin_altivec_lvsl
1795 + __builtin_altivec_lvsr
1796 + __builtin_altivec_lvebx
1797 + __builtin_altivec_lvehx
1798 + __builtin_altivec_lvewx
1799 + __builtin_altivec_lvxl
1800 + __builtin_altivec_lvx
1801 + __builtin_altivec_dst
1802 + __builtin_altivec_dstt
1803 + __builtin_altivec_dstst
1804 + __builtin_altivec_dststt
1806 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1808 * except.c (default_exception_section): Move variable into the
1809 scope where it is used.
1811 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1813 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1816 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1818 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1820 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/h8300/h8300.c (h8300_shift_costs): New.
1823 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1824 * config/h8300/h8300-protos.h: Add a prototype for
1827 2002-11-27 Jim Wilson <wilson@redhat.com>
1829 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1832 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1834 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1835 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1836 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1837 (i386_pe_dllimport_name_p): Likewise.
1838 (i386_pe_mark_dllexport): Likewise.
1839 (i386_pe_mark_dllimport): Likewise.
1840 (i386_pe_encode_section_info): Likewise.
1841 (i386_pe_strip_name_encoding): Likewise.
1843 2002-11-27 Richard Henderson <rth@redhat.com>
1845 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1846 (nm && NF == 3): Set sawsymbol true.
1847 (END): Exit if no symbols seen.
1848 (output): Fix map syntax error if no globals for the version.
1850 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1852 * builtins.def (DEF_C99_BUILTIN): Fix.
1854 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1856 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1857 (all): Add .size and .type information.
1859 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1861 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1862 partial_reg_stall target.
1864 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1866 * i386.md (movhicc): Allow general operand.
1867 (movqicc): New expander.
1868 (movqicc_noc): New pattern.
1869 * i386.c (ix86_expand_carry_flag_compare): New function.
1870 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1871 HImode conversion; support QImode conditional moves
1873 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1875 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1876 (ix86_expand_prologue): Multiply the count by amount of registers to be
1879 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1881 * i386.c (override_options): Error about wrong -mcpu on x86-64
1884 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1886 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1888 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1890 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1891 x86_extended_reg_mentioned_p): Declare.
1892 * i386.c (extended_reg_mentioned_1): New static function.
1893 (x86_extended_QIreg_mentioned_p,
1894 x86_extended_reg_mentioned_p): New global functions.
1895 * i386.h (REX_SSE_REGNO_P): New macro.
1896 * i386.md (prefix_rex): New attribute.
1897 (length attribute): Add rex.
1899 2002-11-26 Andrew Haley <aph@redhat.com>
1901 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1902 from_Unwind_Find_Enclosing_Function.
1903 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1904 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1905 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1906 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1907 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1909 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1911 * config/s390/s390.c (390_output_constant_pool): Set alignment
1912 before label in 64 bit mode, behind otherwise.
1914 2002-11-26 Richard Henderson <rth@redhat.com>
1916 * c-common.c (handle_visibility_attribute): Accept "default".
1917 * tree.h (enum symbol_visibility): New.
1918 (decl_visibility): Declare.
1919 * target.h (gcc_target.visibility): Take visibility arg as integer.
1920 * varasm.c (default_assemble_visibility): Likewise.
1921 (decl_visibility): New.
1922 (maybe_assemble_visibility): Use it.
1923 * output.h (default_assemble_visibility): Update prototype.
1924 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1925 visibility arg as integer.
1926 * doc/extend.texi: Document default visibility.
1928 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1930 * config/h8300/h8300.c: Adjust spacing.
1931 * config/h8300/h8300.h: Likewise.
1933 2002-11-26 Richard Henderson <rth@redhat.com>
1935 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1936 hook_void_FILEptr_constcharptr): Rename so that the return
1938 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1939 hook_bool_tree_false): New.
1941 * langhooks-def.h: Update for renames.
1942 * target-def.h: Likewise.
1943 * tree.c (default_comp_type_attributes,
1944 default_set_default_type_attributes, default_insert_attributes,
1945 default_function_attribute_inlinable_p,
1946 default_ms_bitfield_layout_p): Remove.
1949 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1951 * pa-protos.h (function_value): New prototype.
1952 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1954 * pa.h (FUNCTION_VALUE): Use function_value.
1955 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1956 call_value_internal_reg, sibcall_value_internal_symref,
1957 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1960 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1962 * expr.c (gen_group_rtx, emit_group_move): New functions.
1963 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1964 * function.c (expand_function_start): Use gen_group_rtx to create a
1965 PARALLEL rtx to hold the return value when the real return rtx is a
1967 (expand_function_end): Use emit_group_move to move the return value
1968 from a PARALLEL to the real return registers.
1969 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1972 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1974 * config/t-libc-ok: Fix typo.
1976 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1978 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1980 * configure: Rebuilt.
1982 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1984 * c-decl.c: (start_struct): Commonize flag setting.
1986 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1988 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1989 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1990 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1991 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1993 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1995 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1997 * config/s390/s390.c (struct machine_function): Introduction of
1998 struct machine_function.
1999 (s390_output_symbolic_const): Use of cfun.
2000 (s390_optimize_prolog): Likewise.
2001 (s390_fixup_clobbered_return_reg): Likewise.
2002 (s390_frame_info): Likewise.
2003 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2004 (s390_init_machine_status): New function.
2005 (override_options): call s390_init_machine_status.
2006 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2009 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2011 * varasm.c (output_constant_pool): For pool constants in mergeable
2012 section ensure each constant is padded to multiple of entity size.
2014 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2016 * varasm.c (default_exception_section): Move to...
2017 * except.c (default_exception_section): ... here. Make
2018 .gcc_except_table read-only if it is not expected to have any
2019 dynamic relocations and linker handles it.
2020 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2021 if it is not expected to have any dynamic relocations and linker
2023 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2024 when linking read-only and read-write sections together.
2025 * configure, config.in: Rebuilt.
2026 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2027 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2029 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2031 * i386.md (pushsf_rex64): Fix typo.
2033 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2035 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2037 (__ev_create_ufix32_fs): Same.
2038 (__ev_get_sfix32_fs_internal): New.
2039 (__ev_get_sfix32_fs): Define to use function.
2040 (__ev_get_ufix32_fs_internal): New.
2041 (__ev_get_ufix32_fs): Define to use function.
2042 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2043 (__ev_get_lower_ufix32_fs): Same.
2044 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2045 (__ev_get_lower_sfix32_fs): Same.
2046 (__ev_set_sfix32_fs_internal): New.
2047 (__ev_set_ufix32_fs_internal): New.
2048 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2049 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2050 (__ev_set_upper_sfix32_fs): Call function.
2051 (__ev_set_lower_sfix32_fs): Same.
2052 (__ev_set_upper_ufix32_fs): Same.
2053 (__ev_set_lower_ufix32_fs): Same.
2055 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2057 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2059 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2061 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2062 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2063 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2064 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2065 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2066 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2067 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2068 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2069 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2070 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2071 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2072 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2073 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2074 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2075 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2076 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2077 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2078 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2079 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2080 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2081 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2082 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2083 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2084 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2086 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2087 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2089 2002-11-25 Dave Pitts <dpitts@cozx.com>
2091 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2093 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/h8300/h8300.md (an anonymous pattern): New.
2097 2002-11-25 Richard Henderson <rth@redhat.com>
2099 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2100 (copying_arguments): Make boolean.
2102 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2104 * gcc.c (static_spec_functions): Add if-exists-else spec
2106 (if_exists_else_spec_function): New function.
2107 * doc/invoke.texi: Document the if-exists-else spec function.
2109 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2110 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2112 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2114 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2115 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2116 "${tmake_file} rs6000/t-netbsd".
2117 * config/rs6000/netbsd.h: Rewrite.
2118 * config/rs6000/t-netbsd: New file.
2120 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/h8300.md (an anonymous pattern): Relax the
2123 condition for the pattern.
2125 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2127 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2128 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2129 evmwlssfanw, evmwlsmfanw.
2131 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2133 * config/rs6000/spe.md: Same for patterns.
2135 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2138 * fold-const.c (extract_muldiv): Don't propagate division unless
2139 both arguments are multiples of C.
2141 2002-11-25 Andrew Haley <aph@redhat.com>
2143 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2144 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2145 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2146 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2148 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2150 * i386.c (x86_use_ffreep): New global variable.
2151 * i386.h (x86_use_frfeep): Declare
2152 (TARGET_USE_FFREEP): New macro
2153 * i386.md (movs?f*): Use freep when asked for.
2154 (push?f): Remove dead code.
2156 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2159 target help message.
2161 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2163 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2164 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2166 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2167 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2168 to "" for a.out configurations.
2169 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2171 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2173 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2174 NETBSD_CPP_SPEC directly.
2175 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2176 netbsd_endfile_spec.
2177 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2179 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2181 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2182 NETBSD_STARTFILE_SPEC.
2183 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2184 (ENDFILE_SPEC): Likewise.
2185 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2187 2002-11-24 Andreas Schwab <schwab@suse.de>
2189 * Makefile.in (install-driver): Remove versioned link before
2190 trying to create it.
2192 * config/m68k/m68k.c: Fix typo in last change defining
2193 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2195 2002-11-23 H.J. Lu <hjl@gnu.org>
2197 * aclocal.m4: Include ../config/accross.m4.
2198 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2199 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2200 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2201 instead of $ac_cv_c_compile_endian.
2203 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2204 AC_COMPILE_CHECK_SIZEOF.
2205 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2206 * configure: Rebuild.
2208 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/h8300/h8300.c (print_operand): Update the use of
2211 h8300_tiny_constant_address_p.
2212 (h8300_adjust_insn_length): Likewise.
2213 (h8300_tiny_constant_address_p): Check if the given rtx is a
2214 variable declared with __attribute__ ((tiny_data)).
2216 2002-11-22 Dale Johannesen <dalej@apple.com>
2218 * toplev.c (rest_of_compilation): Fix comments.
2220 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2222 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2223 allow mmap from /dev/zero. Don't make decisions for the host
2224 based on presence or absence of /dev/zero on the build machine.
2225 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2226 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2227 * configure: Regenerate.
2229 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2231 * gcc.c (make_relative_prefix, split_directories)
2232 (free_split_directories): Removed.
2234 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2236 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2237 * configure: Regenerated.
2239 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2242 length computation when xor.l is output.
2244 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2246 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2247 (call_vms_1, call_value_vms_1): Cleanup syntax.
2249 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2251 * athlon.md (define_atuomaton): Add athlon_load.
2252 (athlon-double): New reservation.
2253 (athlon-ieu0): New CPU unit.
2254 (athlon-load?): Use athlon_load automaton.
2255 (*_k8 reservations): New.
2256 (other insn revervations): Activate for K8.
2258 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2260 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2262 2002-11-21 Jim Wilson <wilson@redhat.com>
2264 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2267 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2269 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2270 * config/xtensa/xtensa.c (struct machine_function): Add
2271 incoming_a7_copied flag.
2272 (xtensa_copy_incoming_a7): Define.
2273 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2274 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2276 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2278 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2279 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2280 x86_64_nonmemory_operand, x86_64_movabs_operand,
2281 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2282 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2283 (local_symbolic_operand): Do not care the 64bit limits.
2284 (x86_64_sign_extended_value): Remove allow_rip support.
2285 (legitimate_pic_address_disp_p): Handle all cases allowed
2286 with RIP addressing.
2287 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2288 (legitimize_pic_address): Reorganize.
2289 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2291 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2293 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2294 * config/arm/netbsd-elf.h: New file.
2296 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2298 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2299 subtarget_asm_float_spec.
2300 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2302 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2304 2002-11-21 Nick Clifton <nickc@redhat.com>
2306 * config/fr30/fr30.md (movsf_constant_store): Move code to
2307 detect 0.0 into fr30.c.
2308 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2310 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2311 function. Return true if the rtx is 0.0.
2313 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2315 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2316 if -mlittle-endian is specified.
2318 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2320 PR optimization/2903
2321 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2322 (anddi_notsesidi_di): Likewise.
2324 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.c (print_operand): Use
2327 h8300_eightbit_constant_address_p and
2328 h8300_tiny_constant_address_p.
2329 (h8300_adjust_insn_length): Likewise.
2330 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2331 (TINY_CONSTANT_ADDRESS_P): Likewise.
2332 (OK_FOR_U): Use eightbit_constant_address_p.
2334 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2336 * config/s390/libgcc-libc.ver: Add multilib support.
2337 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2338 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2339 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2340 EXTRA_MULTILIB_PARTS): Define.
2342 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2344 * arm.c (arm_get_frame_size): A leaf function does not need its
2345 stack padding to an aligned boundary if it has no frame.
2346 (thumb_get_frame_size): Likewise.
2348 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2350 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2351 (override_options): Likewise.
2353 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2355 * config.gcc: Add k8 target alias support
2356 * i386.c (_cost): Declare costs for various variants of divides and
2359 (m_K8, m_ATHLON_K8): New macros.
2360 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2361 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2362 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2363 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2364 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2365 x86_prologue_using_move, x86_epilogue_using_move,
2366 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2367 x86_sse_typeless_stores): Set for K8
2368 (override_options): Add k8 support; fix athlon alignment;
2369 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2370 (ix86_issue_rate): Set for K8.
2371 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2372 x86_machine_dependent_reorg): Handle K8 like
2374 (x86_costs): Change mult_init and divide into array.
2375 (TARGET_K8, TARGET_ATHLON): New macros.
2376 (MODE_INDEX): New macro.
2377 (RTX_COST): Use new costs.
2378 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2379 (TARGET_CPU_DEFAULT_NAMES): Add k8
2380 (TARGET_CPU_DEFAULT_k8): New constant
2381 (enum processor_type): Add PROCESSOR_K8.
2382 * i386.md (cpu attribute): Add k8.
2384 * invoke.texi: Document -march=k8.
2386 * i386.md (type attribute): Add leave
2387 (mode attribute): Remove unknownfp.
2388 (length_immediate, modrm, memory attributes): Handle leave correctly.
2389 (fp comparison patterns): Determine FP mode.
2390 (leave, leave_rex64): Remove special cases.
2391 * ppro.md (ppro_uops, ppro_p2): Add leave
2392 * pentiun.md (pent_pop): Handle leave too.
2393 * k6.md (k6_load): Handle leave.
2394 * athlon.md (athlon_leave, athlon_pop): Fix.
2395 (athlon_decode): Handle leave.
2397 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2399 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2400 to component type using GET_MODE_INNER.
2401 * expr.c (emit_move_insn_1): Ditto.
2402 * optabs.c (expand_binop): Ditto.
2403 (expand_unop): Ditto.
2404 (expand_complex_abs): Ditto.
2406 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2408 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2410 2002-11-20 DJ Delorie <dj@redhat.com>
2412 * config/stormy16/stormy16.c (s16builtins,
2413 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2414 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2416 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2418 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2419 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2420 (executing gencheck, genconfigs, genconditions, genflags,
2421 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2422 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2423 gengtype, genprotos): Prepend $(RUN_GEN).
2424 * configure.in: Move host compiler tests before --enable-checking
2426 (--enable-checking=valgrind): New.
2427 * config.in, configure: Regenerate.
2428 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2430 (read_include_file): When doing the mmap+1 trick,
2431 valgrind-annotate the byte after the mmap:ed area as readable.
2432 (purge_cache): Remove above annotation.
2433 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2434 VALGRIND_PATH -q to each command.
2436 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2438 (ggc_realloc): Update valgrind annotations.
2439 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2441 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2442 valgrind-annotate memory.
2444 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2446 * recog.c (constrain_operands): Prefer exact match over reloadable
2447 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2449 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2452 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2455 * c-decl.c (duplicate_decls): Outline the second definition
2456 of an extern inline function in all cases.
2458 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2460 * stor-layout.c (place_field): Update rli->offset as well as
2463 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2465 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2467 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2469 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2470 into a libcall block.
2471 (divsi3): Likewise divsi3_i4_media.
2473 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2475 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2476 out another register.
2478 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2480 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2481 (not just mask) are set in C.
2483 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2485 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2487 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2489 * profile.c (index_counts_file): Fix obvious mistake.
2491 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2493 * Makefile.in (profile.o): Add hashtab.h dependency.
2494 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2495 * profile.c: Include hashtab.h.
2496 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2497 cleanup_counts_index, index_counts_file, struct section_reference,
2498 struct da_index_entry, counts_file_name, counts_file_index): New.
2499 (get_exec_counts, init_branch_prob): Modified.
2501 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2503 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2504 to tmake_file. Remove setting gas and gnu_ld here.
2505 * config/sh/libgcc-glibc.ver: New file.
2506 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2507 (SHLIB_MAPFILES): New.
2508 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2509 (MD_STARTFILE_PREFIX): Likewise.
2510 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2511 (DWARF2_UNWIND_INFO): Redefine.
2512 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2513 (LINK_EH_SPEC): Redefine.
2514 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2515 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2516 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2517 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2518 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2519 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2520 SH_DWARF_FRAME_FPSCR): Likewise.
2521 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2522 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2523 registers if the current function calls EH return.
2524 (sh_expand_epilogue): Handle EH stack adjustments.
2525 (sh_set_return_address): New function.
2526 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2527 Don't abort even if the number is mapped to -1.
2528 (EH_RETURN_DATA_REGNO): Define.
2529 (EH_RETURN_STACKADJ_RTX): Define.
2530 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2531 (eh_return): New pattern.
2532 (eh_set_ra_di, eh_set_ra_si): Likewise.
2533 Add splitter to perform EH return after reload.
2535 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2537 * stor-layout.c (excess_unit_span): New function.
2538 (place_field): Use it.
2540 2002-11-19 Andreas Schwab <schwab@suse.de>
2542 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2545 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2547 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2548 * configure: Regenerate.
2550 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2552 * convert.c (strip_float_extensions): New function.
2553 (convert_to_real): Optimize some cases.
2555 2002-11-19 Andreas Jaeger <aj@suse.de>
2557 * loop.c (record_giv): Initialize not_replaceable.
2558 (check_final_value): Likewise.
2560 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2565 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2567 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2568 only if -mh or -ms present.
2569 (h8300_eightbit_constant_address_p): Support the normal mode.
2570 (h8300_tiny_constant_address_p): Likewise.
2571 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2572 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2573 (Pmode): Evaluate to HImode for the normal mode.
2574 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2575 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2576 (ASM_WORD_OP): Evaluate to word for the normal mode.
2577 * config/h8300/h8300.md (tablejump_normal_mode): New.
2578 (indirect_jump_normal_mode): New.
2579 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2581 (MULTILIB_DIRNAMES): Create target dependent directory
2583 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2584 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2586 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2588 * i386.md (length_immediate): Do not refer to insn address.
2589 (jcc*, jmp patterns): Compute length explicitly.
2591 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2594 * optabs.c (expand_binop): Convert CONST_INTs in shift
2597 2002-11-19 Roger Sayle <roger@eyesopen.com>
2599 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2601 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/h8300/h8300.md (an anonymous pattern): Relax the
2604 condition to accept the same operands and/or subregs.
2606 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2608 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2609 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2612 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/h8300/h8300.c (print_operand): Update the use of
2615 EIGHTBIT_CONSTANT_ADDRESS_P.
2616 (h8300_adjust_insn_length): Likewise.
2617 (h8300_eightbit_constant_address_p): Check if the given rtx is
2618 a variable with __attribute__((eightbit_data)).
2619 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2620 EIGHTBIT_CONSTANT_ADDRESS_P.
2622 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2624 * doc/contrib.texi (Contributors): Add self as second contact in
2625 addition to Jeff Law.
2627 2002-11-19 Andreas Jaeger <aj@suse.de>
2629 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2630 find_alloca_call to right place.
2632 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2634 * cppfiles.c: Fix formatting.
2636 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2638 * gcc.c (The Specs Language): Document spec functions.
2639 (static_spec_functions, lookup_spec_function)
2640 (eval_spec_function, handle_spec_function)
2641 (if_exists_spec_function, alloc_args): New.
2642 (execute): Abort if processing_spec_function is true.
2643 (do_spec_1): Hand off spec to handle_spec_function if %:
2644 is encountered. If processing_spec_function is true,
2645 end any pending argument when the end of the string is reached.
2646 (main): Use alloc_args to allocate the initial argument vector.
2647 * gcc.h (struct spec_function): New.
2648 (lang_specific_spec_functions): New extern.
2650 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2651 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2652 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2654 * doc/invoke.texi: Document spec functions.
2656 * cppspec.c (lang_specific_spec_functions): New.
2657 * gccspec.c: Likewise.
2659 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2661 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2662 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2663 (fixunstfsi_libfunc): Change.
2664 (fixunstfdi_libfunc): Change.
2665 (sdiv_optab): Don't zero out SImode handler.
2666 (udiv_optab): Don't zero out SImode handler.
2667 (smod_optab): Don't zero out SImode handler.
2668 (umod_optab): Don't zero out SImode handler.
2670 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2672 PR preprocessor/8524
2673 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2674 Add a new one in its place, which hopefully works.
2675 (skip_rest_of_line): Change test for bottom-of-context-stack.
2677 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2679 * i386.md (addqi_1_slp): Fix output template.
2680 (subqi_1_slp): Fix type.
2682 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2684 * calls.c (alloca_call_p): New global function.
2685 * tree.h (alloca_call_p): New.
2686 * tree-inline.c (inlinable_function_p): Do not inline when
2687 function calls alloca.
2688 (find_alloca_call, find_alloca_call_1): New functions.
2690 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2693 bst. Update the insn length.
2694 (*andorhi3): Likewise.
2695 (*andorsi3): Likewise.
2697 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2699 * config/sh/sh-protos.h (sh_mark_label): Declare.
2700 * config/sh/sh.c (sh_mark_label): New function, taken from
2701 movdi_const, but fixing the case when the address has an addend.
2702 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2704 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2706 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2707 (add_constant): Set it.
2708 (dump_table): Don't reorder a constant if part_of_sequence_p.
2709 (machine_dependent_reorg): Assume that float constants will
2710 stay in their original order if used as a sequence.
2712 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2714 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2717 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2719 * config/sh/sh.md (initialize_trampoline): Do not force the
2720 trampoline address into R0_REGS here.
2722 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2724 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2725 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2726 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2727 generate unnecesary subregs.
2729 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2731 * df.c: Fix formatting.
2733 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2738 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2740 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2741 is not an arith_reg_operand.
2743 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2745 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2746 is smaller than representation.
2748 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2750 * builtins.c: Fix formatting.
2752 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2754 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2756 Work around regclass stupidity.
2757 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2759 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2761 * i386.md (fop_df_6): New pattern.
2762 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2765 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2769 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2773 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/h8300/h8300.md: Fix formatting.
2777 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2779 * config/h8300/h8300.md: Replace spaces with tabs.
2780 * config/h8300/t-h8300: Remove a trailing empty line.
2782 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2784 * tlink.c: Fix formatting.
2786 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2789 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2790 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2791 when scratch register never needed.
2792 (ldmsi[3-8]): New patterns.
2794 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2796 * hard-reg-set.h: Follow spelling conventions.
2798 * target.h: Likewise.
2800 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2802 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2804 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2806 * optabs.c: Fix formatting.
2808 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2810 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2811 * i386.md (attribute type): Add type shift1 and rotate1.
2812 (*_slp): Rewrite to have just two operands to avoid reload problems.
2814 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2816 * config/h8300/h8300.md (4 anonymous patterns): New.
2818 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2820 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2821 * doc/invoke.texi: Correct description of what needs to be done to
2822 force collection at every ggc_collect call.
2824 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2826 * config/s390/s390.c (optimization_options): Set
2827 flag_asynchronous_unwind_tables to 1 by default.
2829 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2831 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2833 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2835 * i386-protos.h (x86_function_profiler): New function
2836 * i386.h (MCOUNT_NAME): New.
2837 (PROFILE_COUNT_REGISTER): New.
2838 (FUNCTION_PROFILER): Move offline to ...
2839 * i386.c (x86_function_profiler) ... here; fix 64bit support
2840 * beos-elf.h (FUNCTION_PROFILER): Kill.
2842 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2844 (PROFILE_COUNT_REGISTER): New.
2845 * linux.h (FUNCTION_PROFILER): Kill.
2847 * x86-64.h (FUNCTION_PROFILER): Kill.
2849 * freebsd.h (FUNCTION_PROFILER): Kill.
2852 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2854 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2855 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2856 * config/arm/arm.c (arm_va_arg,
2857 arm_function_arg_pass_by_reference): New.
2858 * config/arm/arm-protos.h: Add prototypes.
2860 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2862 * gthr-single.h: Fix formatting.
2864 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2866 * tree.c (tree_vec_elt_check_failed): New function.
2867 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2868 (TREE_VEC_ELT): Use it.
2870 * tree-inline.c (optimize_inline_calls): Don't copy a
2873 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2875 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2877 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2879 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2880 both operands contain local relocations.
2881 (categorize_decl_for_section): Don't use mergeable sections if
2882 initializer has any relocations.
2884 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2886 * gthr-vxworks.h: Fix formatting.
2888 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2890 * doc/install.texi (Testing): Document extra Java testing.
2891 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2893 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2895 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2896 beginning of the spec.
2897 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2898 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2899 regarding problems with global constructors when using GNU ld.
2901 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2903 * gthr-solaris.h: Fix formatting.
2905 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2907 * gthr-posix.h: Fix formatting.
2909 2002-11-12 Devang Patel <dpatel@apple.com>
2910 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2911 (process_command): Same.
2912 * doc/invoke.texi: Info about these two new options.
2914 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2916 * config/h8300/h8300.md (*andorsi3): New.
2918 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2920 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2922 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2924 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2925 expressions appropriately.
2927 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2929 * gthr-win32.h: Fix formatting.
2931 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2933 * config/h8300/h8300.c (single_one_operand): Correctly compute
2934 mask when mode is SImode.
2935 (single_zero_operand): Likewise.
2936 * config/h8300/h8300.md (two new anonymous insns): New.
2938 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2940 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2941 to that entire project.
2943 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2945 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2948 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2950 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2951 * doc/invoke.texi: Document them.
2953 * ggc-page.c: Include params.h. Remove definitions of
2954 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2955 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2956 (init_gcc): Don't set G.allocated_last_gc here.
2957 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2958 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2960 * ggc-simple.c: Similarly.
2961 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2964 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2966 * gthr-dce.h: Fix formatting.
2968 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2971 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2972 mode of DECL_RTL case.
2974 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2976 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2978 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2980 * i386.c (construct_container): Fix handling of SSE_CLASS.
2982 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2984 * config/m68k/t-crtstuff (crti.o): Use this...
2985 ($(T)crti.o): ... instead.
2986 (crtn.o): Use this...
2987 ($(T)crtn.o): ... instead.
2989 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2992 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2993 if there is something new to be simplified.
2995 2002-11-10 H.J. Lu <hjl@gnu.org>
2997 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2998 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3000 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3002 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3004 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3005 * config/rs6000/linux.h, config/rs6000/linux64.h,
3006 config/rs6000/windiss.h: ... not here.
3008 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3010 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3011 __ABICALLS__ if TARGET_ABICALLS.
3013 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3015 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3017 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3019 * c-decl.c (grokdeclarator): Make error for duplicate type
3020 qualifiers into a pedwarn, disabled for C99.
3022 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3024 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3025 as FUNCTION_ARG_PASS_BY_REFERENCE.
3027 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3029 * doc/install.texi: Add *-*-vxworks* specific installation
3032 * config/vxlib.c: Rewrite using generation numbers to identify
3035 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3037 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3039 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3041 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3043 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3044 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3045 * pa.c (output_millicode_call): Use symbol difference rather than
3046 $PIC_pcrel$0 when using HP assembler.
3047 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3048 not elfos.h (i.e., gas) is being used.
3049 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3050 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3051 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3052 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3053 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3055 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3056 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3057 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3059 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3060 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3061 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3062 Don't define when not using elfos.h.
3063 (ASM_DECLARE_RESULT): Don't define.
3064 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3065 doesn't work on hppa64-hp-hpux11.
3066 (hppa*-hp-hpux11): Update.
3068 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3070 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3071 to the assembler if -mno-abicalls was specified.
3073 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3075 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3076 ASM_OUTPUT_DEF): Delete.
3078 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3080 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3082 2002-11-08 Roger Sayle <roger@eyesopen.com>
3084 * real.c (real_sqrt): Update comment with bibliographic reference.
3086 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3088 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3090 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3092 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3094 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3096 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3097 (expand_builtin): Likewise.
3099 __builtin_floor, __builtin_floorf, __builtin_floorl
3100 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3101 __builtin_round, __builtin_roundf, __builtin_roundl
3102 __builtin_trunc, __builtin_truncf, __builtin_truncl
3103 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3104 * genopinit.c (optabs): Initialize the new optabs.
3105 * optab.c (init_optabs): Likewise.
3106 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3107 OTI_round, OTI_nearbyint.
3108 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3109 * doc/md.texi: Document new named patterns.
3110 * doc/extend.texi (builtin functions) Document
3111 floor, floorf, floorl, ceil, ceilf,
3112 ceill, round, roundf, roundl, trunc,
3113 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3115 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3117 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3119 2002-11-08 Dale Johannesen <dalej@apple.com>
3121 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3123 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3125 PR preprocessor/8497
3126 PR preprocessor/8501
3127 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3128 start a directive. In assembler, #NUM is not a line directive.
3130 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3132 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3135 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3137 * config/h8300/h8300.md (two anonymous test insns): New.
3139 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3141 * jump.c (mark_jump_label): Handle subregs of label_refs.
3143 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3145 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3146 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3148 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3150 * config/ia64/crtend.asm: Include "auto-host.h".
3151 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3152 * config/ia64/crtbegin.asm: Similarly.
3153 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3154 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3156 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3157 * configure.in: Use it if --enable-initfini-array not specified.
3158 * doc/install.texi (Configuration): Document --enable-initfini-array.
3159 * configure, config.in: Rebuild.
3161 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3163 * config/arm/arm-protos.h (arm_get_frame_size)
3164 (thumb_get_frame_size): New prototypes.
3165 * config/arm/arm.c (arm_get_frame_size)
3166 (thumb_get_frame_size): New functions.
3167 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3168 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3170 (thumb_expand_prologue, thumb_expand_epilogue): Use
3171 thumb_get_frame_size.
3172 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3173 (machine_function): Add frame_size member.
3174 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3176 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3178 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3179 Adjust code to use portable unsigned bit manipulation.
3180 (insn_flags, tune_flags): Change type to unsigned.
3181 (struct processors): Make flags unsigned long.
3182 (arm_override_options): Change type of count and current_bit_count
3185 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3187 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3189 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3191 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3193 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3195 * reg-stack.c (compensate_edge): Fix sanity check.
3197 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3199 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3200 crt2.o. Rearrange t-darwin makefiles.
3201 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3202 * unwind-dw2-fde-darwin.c: New.
3203 * unwind-dw2-fde-glibc.c: Correct comment.
3204 * unwind-dw2-fde.c (__register_frame_info_bases)
3205 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3206 (classify_object_over_fdes): Use last_fde.
3207 (add_fdes): Likewise.
3208 (linear_search_fdes): Likewise.
3209 * unwind-dw2-fde.h (struct object)
3210 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3212 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3213 (ENDFILE_SPEC): No crtend.o.
3214 * config/t-darwin: New.
3215 * config/i386/t-darwin: Delete.
3216 * config/darwin-crt2.c: New.
3217 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3220 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3222 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3223 MASK_MS_BITFIELD_LAYOUT
3224 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3225 MS bitfields for Objective-C.
3226 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3229 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3230 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3231 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3233 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3234 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3235 (TARGET_SWITCHES): Add above mask.
3237 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3238 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3239 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3242 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3244 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3245 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3247 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3248 before jump on ABI_N32 too.
3249 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3252 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3254 * i386.md (negsf splitter): Accept memory operand in second register.
3255 (abssf/absdf splitters): Simplify
3256 (sse_loadss, sse_loadsd): Turn into expander.
3258 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3261 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3264 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3266 * doc/contrib.texi: Merge in the list from the Java web pages.
3268 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3270 * config/sparc/freebsd: Fix typo.
3272 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3274 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3276 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3278 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3279 non-SImode addresses.
3281 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3283 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3285 (float SSE splitters): Reorder conditional.
3287 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3289 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3291 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3293 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3294 (STARTFILE_SPEC): Remove p and pg options.
3296 2002-11-05 Andrew Haley <aph@redhat.com>
3298 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3299 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3301 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3303 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3304 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3306 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3308 * gthr-vxworks.h: Rewritten from scratch.
3309 * config/vxlib.c: New file.
3310 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3311 * config/rs6000/t-vxworks: Add config/vxlib.c to
3312 LIB2FUNCS_EXTRA here too, because of clash with
3313 config/rs6000/t-ppccomm.
3315 2002-11-04 Dale Johannesen <dalej@apple.com>
3317 * doloop.c (doloop_modify_runtime): Fix loop count computation
3319 * loop.c (loop_invariant_p): Support calling from unroller.
3321 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3323 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3326 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3328 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3330 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3331 (CLASS_CANNOT_CHANGE_MODE): Remove.
3332 (CANNOT_CHANGE_MODE_CLASS): New.
3334 * config/alpha/alpha.h: Same.
3336 * config/ia64/ia64.h: Same.
3338 * config/mips/mips.h: Same.
3340 * config/s390/s390.h: Same.
3342 * config/sh/sh.h: Same.
3344 * config/pa/pa64-regs.h: Same.
3346 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3348 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3350 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3353 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3355 * doc/tm.texi (Register Classes): Remove
3356 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3357 Document CANNOT_CHANGE_MODE_CLASS.
3359 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3360 (push_reload): Same.
3362 * simplify-rtx.c (simplify_subreg): Same.
3364 * reload1.c (choose_reload_regs): Same.
3366 * recog.c (register_operand): Same.
3368 * regrename.c (mode_change_ok): Change to use new
3369 CANNOT_CHANGE_MODE_CLASS infrastructure.
3371 * regclass.c (cannot_change_mode_set_regs): New.
3372 Declare subregs_of_mode.
3373 (regclass): Use subregs_of_mode.
3374 Remove references to reg_changes_mode.
3375 (init_reg_sets_1): Remove class_can_change_mode and
3376 reg_changes_mode code.
3377 (invalid_mode_change_p): New.
3378 (dump_regclass): Use invalid_mode_change_p instead of
3379 class_can_change_mode.
3381 (record_operand_costs): Do not set reg_changes_mode.
3383 * local-alloc.c (struct qty): Remove changes_mode field.
3384 (alloc_qty): Remove changes_mode initialization.
3385 (update_qty_class): Remove set of changes_mode.
3386 (find_free_reg): Use subregs_of_mode.
3388 * global.c (find_reg): Use subregs_of_mode info.
3390 * rtl.h (cannot_change_mode_set_regs): New prototype.
3391 (invalid_mode_change_p): Same.
3392 (REG_CANNOT_CHANGE_MODE_P): New macro.
3394 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3396 (life_analysis): Clear subregs_of_mode.
3398 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3399 Remove use of CLASS_CANNOT_CHANGE_MODE.
3400 (simplify_set): Same.
3401 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3404 * regs.h: Add extern for subregs_of_mode;
3405 Include hard-reg-set and basic-block.
3406 (REG_CHANGES_MODE): Delete.
3408 2002-11-03 Roger Sayle <roger@eyesopen.com>
3410 * real.c (real_sqrt): New function to calculate square roots.
3411 * real.h (real_sqrt): Add function prototype.
3412 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3413 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3414 of constant argument.
3416 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3418 * jump.c (never_reached_warning): Don't set contains_insn until the
3419 first line note is seen.
3421 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3423 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3425 2002-11-03 Roger Sayle <roger@eyesopen.com>
3428 * c-typeck.c (c_expand_asm_operands): Defend against
3429 error_mark_nodes in the output argument to avoid ICE.
3431 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3434 * genrecog.c (preds): Handle ADDRESSOF.
3435 (validate_pattern): Mark it as an lvalue.
3437 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3439 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3440 instructions when optimizing for size.
3442 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3444 * config/h8300/h8300.h: Fix comment typos.
3445 * config/h8300/h8300.md: Likewise.
3446 * config/h8300/lib1funcs.asm: Likewise.
3448 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3452 *doc/install.texi (Installing GCC: Configuration): Clarify
3453 the only supported ways to configure gcc.
3455 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3458 instead of 'O' for the constraint for the second operand.
3460 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3463 * toplev.c (rest_of_compilation): Do not refuse to output code for
3464 an inline function in a local class.
3466 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3468 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3469 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3472 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3474 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3476 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3478 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3480 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3482 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3483 (MASK_INLINE_DIV_THR): Remove.
3484 (TARGET_INLINE_DIV_LAT): Remove.
3485 (TARGET_INLINE_DIV_THR): Remove.
3486 (TARGET_INLINE_DIV): Remove.
3487 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3488 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3489 (MASK_INLINE_INT_DIV_LAT): New macro.
3490 (MASK_INLINE_INT_DIV_THR): New macro.
3491 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3492 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3493 (TARGET_INLINE_INT_DIV_LAT): New macro.
3494 (TARGET_INLINE_INT_DIV_THR): New macro.
3495 (TARGET_INLINE_FLOAT_DIV): New macro.
3496 (TARGET_INLINE_INT_DIV): New macro.
3497 * config/ia64/ia64.md (divsi3): Change to use new macros.
3501 (divsi3_internal): Ditto.
3506 (divdi3_internal_lat): Ditto.
3507 (divdi3_internal_thr): Ditto.
3509 (divsf3_internal_lat): Ditto.
3510 (divsf3_internal_thr): Ditto.
3512 (divdf3_internal_lat): Ditto.
3513 (divdf3_internal_thr): Ditto.
3515 (divtf3_internal_lat): Ditto.
3516 (divtf3_internal_thr): Ditto.
3517 * config/ia64/ia64.c (ia64_override_options): Change
3518 to check new macros for conflicts in settings.
3519 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3520 (-minline-divide-max-throughput): Remove.
3521 (-minline-float-divide-min-latency): New.
3522 (-minline-float-divide-max-throughput): New.
3523 (-minline-int-divide-min-latency): New.
3524 (-minline-int-divide-max-throughput): New.
3526 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3529 * arm.c (use_return_insn): Don't use a return insn if there are
3530 saved integer regs, but LR is not one of them.
3532 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3534 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3535 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3537 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3539 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3540 (movps, movpd splitters): Use canonical form.
3541 (movv2di): Fix merge problem.
3543 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3545 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3547 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3549 PR optimization/6162
3550 * doc/md.texi: Document restriction on commutative operand
3553 2002-10-31 Eric Christopher <echristo@redhat.com>
3555 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3557 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3559 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3561 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3563 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3565 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3567 * config/rs6000/darwin.h: Correct formatting in previous.
3569 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3571 * config/rs6000/darwin.h: Enable -falign-xxx options.
3573 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3575 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3576 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3577 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3578 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3579 Do not clear -momit-leaf-frame-pointer when profiling.
3580 (ix86_frame_pointer_required): Frame pointer is always required when
3583 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3585 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3587 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3589 * sh.h (binary_logical_operator): Declare.
3590 * sh.c (binary_logical_operator): New function.
3591 * sh.md (xordi3+1): New combiner splitter pattern.
3593 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3595 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3596 __enable_execute_stack function.
3598 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3600 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3601 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3602 * unwind-sjlj.c (fc_key_dtor): Delete.
3603 (fc_key_init): Adjust __gthread_key_create call to match.
3605 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3607 * c-common.c: Add GTY to vector_type_node_list.
3609 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3611 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3612 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3613 pa_init_machine_status): Declare new global functions.
3614 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3615 implement new functions.
3616 (attr_length_millicode_call, attr_length_call): Implement.
3617 (total_code_bytes): Change type to long.
3618 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3619 Reset counter if flag_function_sections.
3620 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3621 (output_cbranch): Move call to gen_label_rtx.
3622 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3623 delay slot in all variants, shorten pc-relative calls.
3624 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3625 slot usage and exposure, various new call variants, and shortened
3626 sequences for some variants on TARGET_PA_20.
3627 Miscellaneous format changes.
3628 * pa.h (total_code_bytes): Change type to long.
3629 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3630 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3631 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3632 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3633 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3634 stores on TARGET_ELF32.
3635 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3636 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3637 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3638 attr_length_millicode_call().
3639 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3640 Calculate attribute length using attr_length_call().
3641 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3643 (sibcall, sibcall_value): Rewrite.
3644 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3645 register 1. Use attr_length_call().
3646 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3648 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3649 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3650 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3651 * doc/invoke.texi (mlong-calls): Document.
3653 2002-10-30 Roger Sayle <roger@eyesopen.com>
3655 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3656 handling of cases where one or both branches of the conditional
3657 have void type, i.e. throw an exception or don't return.
3658 (fold): Only apply (and undo) type conversion to the non-void
3659 branches of a COND_EXPR.
3661 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3664 * varasm.c (asm_output_aligned_bss): Do not call
3665 ASM_GLOBALIZE_LABEL.
3667 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3668 Torbjorn Granlund <tege@swox.com>
3670 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3672 (load_toc_v4_PIC_1b): Same.
3674 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3677 Truncate the addresses for H8/300 using HImode.
3679 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3681 * i386.md (negdf splitter): Fix construction of the constant.
3683 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3685 * i386.md (negsf, negdf): Reorganize to use vector modes
3687 (abssf, absdf): Use force_reg.
3688 (movv4sf, movv2df): New splitters.
3689 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3690 * i386.c (zero_extended_scalar_load_operand
3692 * i386-protos.h (ix86_expand_call): Update prototype.
3693 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3694 (ix86_expand_call): Use r11 for indirect sibcalls.
3695 * i386.md (call, call_value, untyped_call, call_value_pop):
3696 update x86_expand_call call.
3697 (sibcall, sibcall_value): new patterns
3698 (call_rex64, call_value_rex64): Do not accept sibcalls.
3699 (sibcall_rex64, sibcall_value_rex64,
3700 sibcall_rex64_v, sibcall_value_rex64_v): New.
3702 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3704 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3707 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3709 * toplev.c (rest_of_type_compilation): Return early in case of
3711 (check_global_declarations): Don't call debug_hooks->global_decl
3714 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3716 * doc/c-tree.texi (Tree overview): Fix typos.
3718 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3720 * Makefile.in (gnucompare*): Only record bad comparisons
3721 if there really was a bad comparison.
3723 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3725 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3726 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3727 * md.texi (machine dependent constraints): Document 'C'
3729 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3731 * i386.c (ix86_expand_vector_move): Fix.
3733 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3734 * i386.md (sse2_maskmovdqu_rex64): New pattern
3737 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3738 (ix86_init_mmx_sse_builtins): Fix type.
3740 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3742 * gthr-posix.h: Include <unistd.h> for feature tests.
3743 (sched_get_priority_max, sched_get_priority_min)
3744 (pthread_getschedparam, pthread_setschedparam): Only use
3745 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3746 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3747 returns from sched_get_priority_max and sched_get_priority_min
3750 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3755 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3758 (h8300_tiny_constant_address_p): Likewise.
3759 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3760 h8300_eightbit_constant_address_p.
3761 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3762 * config/h8300/h8300-protos.h: Add the prototypes for the two
3765 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3767 * reload1.c (update_eliminables): Unconditionally check if
3768 frame_pointer_needed has changed.
3770 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3772 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3775 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3777 PR optimization/8334
3778 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3779 check for zero operands explicitly.
3781 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3783 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3784 memory after adjusting to BLKmode.
3786 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.h (MASK_*): New.
3789 (TARGET_*): Use MASK_*.
3791 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3793 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3794 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3795 config/rs6000/vxworks.h: New files.
3796 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3798 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3799 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3800 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3801 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3802 sparc-*-vxsim*): Delete stanzas.
3803 * gthr-vxworks.h: Rip out all substantive code and just
3804 include gthr-single.h.
3806 * config/alpha/vxworks.h, config/arm/vxarm.h,
3807 config/i386/vxi386.h, config/i960/t-vxworks960,
3808 config/i960/vx960-coff.h, config/i960/vx960.h,
3809 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3810 config/mips/vxworks.h, config/rs6000/vxppc.h,
3811 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3812 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3813 config/sparc/vxsparc64.h: Delete files.
3815 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3817 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3818 tm_defines if pthreads are enabled.
3819 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3820 if NETBSD_ENABLE_PTHREADS is defined.
3822 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3824 * ChangeLog.1: Fix typos.
3825 * cse.c: Fix a comment typo.
3826 * reload1.c: Likewise.
3828 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3830 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3831 * fixinc/tests/base/_G_config.h: New file.
3833 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3835 * combine.c: Fix comment formatting.
3838 * regclass.c: Likewise.
3839 * regmove.c: Likewise.
3840 * regrename.c: Likewise.
3841 * reg-stack.c: Likewise.
3842 * reload1.c: Likewise.
3843 * reload.c: Likewise.
3844 * reload.h: Likewise.
3845 * unroll.c: Likewise.
3847 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3849 * reload1.c (reload): Fix a comment typo.
3851 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3853 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3855 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3857 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3858 * dwarf2out.c: Include hashtab.h.
3859 (is_main_source): New static variable.
3860 (attr_checksum, die_checksum): Modified to handle die references.
3861 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3862 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3863 record_comdat_symbol_number): New static functions.
3864 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3865 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3866 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3869 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3871 * config/h8300/h8300.c (initial_offset): Change to
3872 h8300_initial_elimination_offset.
3873 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3874 h8300_initial_elimination_offset.
3875 * config/h8300/h8300-protos.h: Update the prototype.
3877 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3879 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3880 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3881 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3882 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3883 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3885 (mmix_function_value_regno_p): Declare.
3887 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3888 invalid for floating point mode result, with fix.
3890 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3892 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3893 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3894 (stage1_build): Likewise.
3896 2002-10-25 Mike Stump <mrs@apple.com>
3898 Fixes gcc.dg/warn-1.c.
3899 * c-typeck.c (warn_for_assignment): Don't print argument number,
3902 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3904 * toplev.c (dump_file_index): Add DFI_ce3.
3905 (dump_file_info): Likewise.
3906 (rest_of_compilation): Run first ifcvt pass before tracer.
3908 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3910 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3912 2002-10-25 Richard Henderson <rth@redhat.com>
3914 * real.c (real_to_decimal): If the >1 tens reduction loop results
3915 in a negative exponent, fall into the <1 pten computation.
3917 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3920 * c-objc-common.c (inline_forbidden_p): Can not inline
3921 functions containing structures or unions containing VLAs.
3922 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3923 TYPE_SIZE and TYPE_SIZE_UNIT.
3924 (copy_tree_r): Copy types if they are variably modified.
3926 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3928 * config/s390/s390.md: Remove old-style peepholes.
3930 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3932 * config/s390/s390.c (s390_decompose_address): Do not range check the
3933 displacement if base or index is the argument pointer register.
3935 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3940 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3941 * fixinc/fixincl.x: Regenerate.
3942 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3943 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3944 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3945 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3946 * config.in, configure: Regenerate.
3948 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3950 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3952 2002-10-24 Richard Henderson <rth@redhat.com>
3954 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3956 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3958 * config/h8300/h8300.c (initial_offset): Simplify by using
3961 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3963 * doc/install.texi (avr): Update required binutils version.
3965 2002-10-24 Theodore A. Roth <troth@openavr.org>
3967 * doc/install.texi: Point avr users at more up-to-date information.
3969 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3971 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3972 to pull operands out of the literal pool where possible.
3974 2002-10-24 Denis Chertykov <denisc@overta.ru>
3976 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3978 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3980 * expr.c (convert_move): If unsignedp is less then zero there
3981 is no equivalent code.
3983 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3985 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3987 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3989 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3990 according to the sequence they are defined in the manual.
3991 (POINTER_BOUNDARY): Remove.
3993 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3998 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4000 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4002 (TINY_CONSTANT_ADDRESS_P): Likewise.
4004 2002-10-24 Richard Henderson <rth@redhat.com>
4006 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4007 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4010 2002-10-24 Richard Henderson <rth@redhat.com>
4013 * reload.c (find_reloads_toplev): Mode of X is not important
4014 when simplifying subregs of constants.
4016 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4018 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4019 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4020 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4021 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4022 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4024 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4026 * optabs.c (expand_binop): Don't reuse the shift target in the
4027 middle of shift sequences.
4029 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4031 * i386.md (abs splitters): Do not produce nested subregs.
4033 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4035 * i386.md (movti_rex64): Fix constraints.
4037 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4039 * i386.md (abssf,absdf): Use vector operands for SSE
4040 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4043 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4045 * objc/objc-act.c (get_static_reference): Remove unneeded
4046 TYPE_BINFO initialization.
4047 (get_object-reference): Likewise.
4048 (build_constructor): Tighten precondition check.
4049 (finish_message_expr): Likewise.
4051 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4053 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4056 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4058 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4061 2002-10-23 Richard Henderson <rth@redhat.com>
4063 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4064 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4066 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4068 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4070 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4071 hook_tree_bool_false.
4073 * tree.c (variably_modified_type_p): Moved here from
4074 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4075 language-specific cases. Due to this, must weaken some 'if
4076 and only if' checks to merely 'if'.
4077 * tree.h: Prototype variably_modified_type_p.
4079 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4081 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4083 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4084 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4086 * config/s390/s390-protos.h (fp_operand): Remove.
4087 * config/s390/s390.c (fp_operand): Remove.
4088 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4089 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4090 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4091 (movdi_31, movdf_31 splitters): Likewise.
4093 * config/s390/s390.h (IEEE_FLOAT): Remove.
4094 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4095 (INT_REGNO_P): Rename to ...
4096 (GENERAL_REGNO_P): ... this.
4097 (FLOAT_REGNO_P): Rename to ...
4098 (FP_REGNO_P): ... this.
4099 (ADDR_REGNO_P): New macro.
4100 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4101 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4102 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4103 (HARD_REGNO_NREGS): Adapt to macro renaming.
4104 (HARD_REGNO_MODE_OK): Likewise.
4106 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4107 Geoff Keating <geoffk@apple.com>
4109 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4110 (rs6000_memory_move_cost): New function.
4111 * config/rs6000/rs6000-protos.h: Declare them.
4112 * config/rs6000/rs6000.h: Use them.
4114 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4116 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4117 inlining it into other libgcc2 routines.
4118 (__udivmoddi4): Likewise.
4120 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4122 * doc/sourcebuild.texi (Test Suites): Improve.
4124 2002-10-22 Stan Shebs <shebs@apple.com>
4126 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4129 2002-10-22 Jim Wilson <wilson@redhat.com>
4131 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4133 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4136 * xmmintrin.h: Add const to the argument of loads.
4138 * i386.md (pushv2di): New pattern.
4140 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4142 2002-10-22 Richard Henderson <rth@redhat.com>
4144 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4145 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4146 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4147 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4148 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4149 (TARGET_ASM_OUT): Update.
4150 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4151 (hook_bool_tree_hwi_hwi_tree_true): New.
4152 (default_can_output_mi_thunk_no_vcall): New.
4153 * hooks.h: Declare them.
4154 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4156 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4157 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4158 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4159 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4160 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4161 config/stormy16/stormy16.c: Similarly.
4163 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4164 Handle 64-bit properly. Streamline.
4165 (x86_output_mi_vcall_thunk): Remove.
4166 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4167 (x86_can_output_mi_thunk): New.
4168 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4169 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4170 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4172 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4173 output_mi_thunk; make static; always use function_section.
4174 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4175 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4176 (rs6000_ra_ever_killed): Test no_new_pseudos not
4177 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4178 * config/rs6000/rs6000-protos.h: Update.
4179 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4180 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4181 xcoffout_declare_function when using rs6000_output_mi_thunk.
4183 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4184 s390_output_mi_vcall_thunk.
4185 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4186 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4188 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4189 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4190 * config/vax/vax-protos.h: Update.
4191 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4193 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4195 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4196 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4197 * i386.md (movti_internal): Use 'C'
4199 * xmmintrin.h (_mm_cmplt_epi*): New.
4201 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4203 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4204 ("*movdf_64"): Likewise.
4205 ("*lshrdi3_64"): Likewise.
4206 ("blockage"): Add length attribute.
4209 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4211 * i386.md: FIx typo.
4212 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4213 (sse2_umulv2siv2di3): Fix predicate.
4214 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4215 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4216 * xmmintrin.h (_mm_mul_epu16): Rename to...
4217 (_mm_mul_epu32): This one.
4218 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4220 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4222 2002-10-22 Eric Christopher <echristo@redhat.com>
4224 * config/sparc/sparc.h: Add #error.
4226 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4228 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4229 [s390x-*-linux*]: Likewise.
4230 * config/s390/t-linux: Remove.
4231 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4233 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4235 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4236 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4237 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4238 * i386.md (mmx_punpck?dq): Simplify.
4239 (sse2_pubpcklqdq): Fix.
4240 (sse2_pubpckhqdq): New.
4241 * xmmintrin.h (_mm_unpackhi_epi32): New.
4243 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4244 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4246 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4249 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4250 build compound_expr if we used save_expr.
4252 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4254 * output.h (SECTION_NOTYPE): Define.
4255 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4256 init array sections.
4257 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4258 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4261 2002-10-21 Richard Henderson <rth@redhat.com>
4263 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4264 the function type, not the return type.
4266 2002-10-21 Richard Henderson <rth@redhat.com>
4268 * real.c (sticky_rshift_significand): Return inexact, don't
4269 or it in immediately.
4270 (sub_significands): Accept incomming carry.
4271 (div_significands, rtd_divmod): Update for sub_significands change.
4272 (round_for_format): Update for sticky_rshift_significand change.
4273 (do_add): Don't involve the inexact bit in addition, do give the
4274 inexact bit as the subtraction carry-in.
4275 (encode_internal, decode_internal, real_internal_format): New.
4276 * real.h (real_internal_format): Declare.
4278 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4280 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4281 don't define sdiv_qrnnd.
4283 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4287 (TINY_CONSTANT_ADDRESS_P): Likewise.
4289 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4291 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4292 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4293 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4294 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4295 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4296 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4297 __builtin_ia32_setzero128.
4298 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4299 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4300 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4301 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4302 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4303 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4304 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4305 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4306 sse2_movq): New patterns.
4307 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4308 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4309 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4310 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4311 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4312 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4313 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4314 (_mm_insert_epi16): Fix.
4316 2002-10-21 Dale Johannesen <dalej@apple.com>
4318 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4319 unsafe math reversals correctly for RTL generation.
4320 (output_cbranch): Replace rs6000_reverse_condition call
4321 by its former definition.
4323 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4325 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4326 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4327 from constant pool or LABEL_REFs as sign extended if allow_rip.
4328 Change all +-1GB limits to +-16MB.
4329 (x86_64_general_operand, x86_64_szext_general_operand,
4330 x86_64_nonmemory_operand, x86_64_movabs_operand,
4331 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4332 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4333 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4334 in CM_SMALL_PIC model.
4335 (legitimate_pic_address_disp_p): Don't check offsets before
4336 calling local_symbolic_operand.
4337 (legitimize_pic_address): Force offsets bigger than +-16MB into
4339 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4340 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4343 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4344 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4345 * configure: Rebuilt.
4346 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4347 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4348 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4349 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4351 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4352 non-pic code if TARGET_64BIT.
4353 (legitimize_address): Generate 64-bit TLS sequences.
4354 (output_pic_addr_const): Support x86-64 TLS operators.
4355 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4356 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4357 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4358 (output_addr_const_extra): Support x86-64 TLS operators.
4359 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4360 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4362 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4363 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4364 (*tls_global_dynamic_sun): Renamed to...
4365 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4366 (tls_global_dynamic): Renamed to...
4367 (tls_global_dynamic_32): ... this.
4368 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4369 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4370 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4371 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4372 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4373 (tls_local_dynamic_base_dynamic): Renamed to...
4374 (tls_local_dynamic_base_dynamic_32): ... this.
4375 (tls_local_dynamic_base_dynamic_64,
4376 *tls_local_dynamic_base_dynamic_64): New.
4377 (*tls_local_dynamic_once): Renamed to...
4378 (*tls_local_dynamic_32_once): ... this.
4380 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4382 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4383 __divdi3, __umoddi3, or __moddi3.
4385 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4387 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4388 instead of just opt_index as switch expression.
4390 * calls.c (store_one_arg): Change type of 'excess_align'
4393 * profile.c (output_gcov_string): Change type of 'temp'
4396 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4398 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4399 (__fixunssfdi, __fixsfdi): Likewise.
4400 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4401 (s390_single_qi): Likewise.
4402 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4403 unsigned comparison warning.
4404 (s390_return_addr_rtx): New function.
4405 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4406 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4407 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4409 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4411 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4412 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4413 (s390_output_mi_thunk): Remove.
4414 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4416 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4418 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4420 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4422 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4423 inverted test in the conditional determining the possibility
4424 of sibcalls in PIC mode.
4426 2002-10-20 Richard Henderson <rth@redhat.com>
4428 * target.h (struct gcc_target): Line wrap.
4430 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4431 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4432 * config/alpha/alpha.h: ... not here.
4433 * config/alpha/alpha-protos.h: Update.
4435 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4436 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4437 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4438 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4439 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4440 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4441 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4442 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4443 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4444 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4445 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4446 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4447 config/sparc/sparc.c, config/sparc/sparc.h,
4448 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4449 config/stormy16/stormy16.h: Similarly.
4451 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4452 selection logic from call patterns.
4454 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4456 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4458 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4461 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4462 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4463 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4464 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4466 2002-10-20 Roger Sayle <roger@eyesopen.com>
4469 * toplev.c (flag_unsafe_profile_arcs): Remove.
4470 (flag_bounded_pointers): Remove.
4471 (flag_bounds_check): Correct comments.
4472 (lang_independent_options): Remove -funsafe-profile-arcs and
4473 -fbounded-pointers. Correct -fbounds-check comments.
4475 * flags.h: Correct flag_schedule_interblock comments.
4476 (flag_bounded_pointers): Remove prototype.
4477 (flag_bounds_check): Correct comments.
4479 * c-opts.c (c_common_init_options): No need to mark
4480 flag_bounds_check as unspecified.
4481 (c_common_post_options): And no need to set it from
4482 flag_bounded_pointers if its still unspecified.
4484 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4485 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4486 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4487 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4489 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4490 Angela Marie Thomas <angela@releasedominatrix.com>
4491 Brendan Kehoe <brendan@zen.org>
4492 Nick Clifton <nickc@redhat.com>
4493 Andrew Haley <aph@redhat.com>
4495 * configure.in (--with-sysroot): New. Don't inhibit libc if
4496 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4497 and CROSS_SYSTEM_HEADER_DIR.
4498 * configure: Rebuilt.
4499 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4500 (TARGET_SYSTEM_ROOT): New.
4501 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4502 CROSS_SYSTEM_HEADER_DIR.
4503 (install-gcc-tooldir): New target.
4504 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4505 if SYSTEM_HEADER_DIR does not exist and it's not the default
4506 sys-include directory.
4507 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4508 (install-mkheaders): Likewise.
4509 * gcc.c (target_system_root): New variable.
4510 (add_sysrooted_prefix): New function.
4511 (process_command): Recompute run-time target_system_root from
4512 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4514 (do_spec_1): Process 'R' spec.
4515 (main): Add md_exec_prefix to exec_prefixes regardless of
4516 startfile_prefix_spec. Use add_sysrooted_prefix for
4517 startfile_prefixes, and don't skip the default ones when cross
4518 compiling with sysroot enabled. Removed unused case of
4519 non-absolute standard_startfile_prefix.
4520 * config/interix.h: Remove the only potential, yet disabled,
4521 occurrence of non-absolute (empty) standard_startfile_prefix.
4522 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4524 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4525 * doc/install.texi (--with-sysroot): Document.
4526 (--with-headers, --with-libs): Deprecate.
4528 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 Mark Mitchell <mark@codesourcery.com>
4531 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4533 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4534 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4535 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4536 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4537 x86_output_mi_thunk): Likewise.
4538 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4539 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4540 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4541 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4542 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4543 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4544 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4546 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4548 * target.h (gcc_target): Update output_mi_thunk and
4549 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4552 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4553 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4554 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4555 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4556 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4557 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4559 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4560 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4561 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4562 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4563 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4564 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4565 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4566 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4567 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4569 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4570 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4572 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4574 * real.c (do_add): Fix 0+0 sign corner case.
4575 (do_divide): Fix Inf/0 corner case.
4577 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4579 * i386.c (classify_argument): Pass MMX arguments in memory
4580 (ix86_expand_builtin): Expand proper address mode for cflush.
4581 * i386.md (movdqa): Fix typo.
4582 (sse2_cflush): Accept DImode addresses.
4584 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4585 (_mm_max_sd): Fix pasto.
4586 (_mm_storeh_pd, _mm_storel_pd): Fix.
4588 * i386.c (bdesc_comi): Fix to match specification.
4589 (ix86_expand_sse_comi): Emit the comparison properly.
4590 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4591 Do not use comparison operator.
4592 (vnmaskcmp): Fix template.
4594 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4596 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4598 * dependence.c : Removed.
4599 * Makefile.in : Remove dependence.o.
4601 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4603 * mmintrin.h (__m64): typedef it to v2si.
4604 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4605 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4606 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4607 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4608 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4609 * xmmintrin.h (_mm_setzero_si64): Likewise.
4611 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4612 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4615 Patch by Shawn Wagner
4616 * mmintrin.h: Replace pi64 by si64.
4618 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4620 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4621 Use length of 4 not *.
4622 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4623 (movdf_softfloat64): Likewise.
4624 (movdi_internal32): Use length of 4 not *.
4625 (movti_power): Same.
4626 (ctrsi, ctrdi): Same.
4628 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4630 * c-decl.c (start_decl): Point users of the old initialized-
4631 typedef extension at __typeof__.
4633 2002-10-18 Richard Henderson <rth@redhat.com>
4635 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4636 (real_to_decimal): Re-implement using the logic from the
4637 gcc 3.2 etoasc. Comment heavily.
4638 (div_significands): Simplify loop startup and comparison logic.
4640 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4642 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4643 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4644 (TARGET_ASM_OUT): Add them.
4645 * target.h (asm_out): Add output_mi_thunk and
4646 output_mi_vcall_thunk.
4647 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4648 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4649 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4650 * config/arm/arm.c (arm_output_mi_thunk): Define.
4651 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4652 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4653 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4654 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4655 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4656 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4657 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4659 (x86_output_mi_vcall_thunk): Declare.
4660 * config/i386/i386.c (override_options): Clear
4661 output_mi_vcall_thunk in 64-bit mode.
4662 (ix86_fntype_regparm): New function.
4663 (ix86_return_pops_args): Use it.
4664 (ia32_this_parameter): New function.
4665 (x86_output_mi_vcall_thunk): New function.
4666 (x86_output_mi_thunk): Use it
4667 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4668 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4669 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4670 * config/i960/i960.c (i960_output_mi_thunk): New function.
4671 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4672 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4673 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4674 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4675 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4676 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4677 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4678 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4679 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4680 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4681 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4682 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4683 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4684 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4685 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4686 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4687 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4688 * config/s390/s390.c (s390_output_mi_thunk): Define.
4689 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4690 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4691 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4692 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4693 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4694 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4695 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4696 * config/vax/vax.c (vax_output_mi_thunk): Define.
4697 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4698 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4699 * doc/tm.texi: Adjust documentation.
4701 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4703 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4704 __enable_execute_stack function.
4705 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4706 as NETBSD_ENABLE_EXECUTE_STACK.
4707 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4708 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4709 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4710 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4711 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4713 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4715 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4716 to __enable_execute_stack with the address of the trampoline
4717 if TRANSFER_FROM_TRAMPOLINE is defined.
4718 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4719 constant if building libgcc2.
4721 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4723 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4724 (ix86_memory_move_cost): Fix for 64bit compilation.
4726 2002-10-17 Roger Sayle <roger@eyesopen.com>
4728 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4730 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4732 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4734 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4736 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4737 (movsf_softfloat): Likewise.
4739 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4741 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4743 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4745 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4746 tramp, not addr, to pass the trampoline address to
4747 __enable_execute_stack.
4749 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4751 * mmintrin.h: Guard by __MMX__
4752 * xmmintrin.h: Guard by __SSE__
4755 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4756 (_mm_load*_?d): New functions.
4757 (_mm_set*_?d): New functions.
4758 (_mm_store*_?d): New functions.
4760 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4762 Really commit patch announced at Oct 14
4764 * predict.c (can_predict_insn_p): New function.
4765 (estimate_probability): Avoid unnecesary work.
4766 (process_note_prediction): Likewise.
4767 * toplev.c (rest_of_compilation): Account early branch prediction pass
4771 Found by Ian Ollmann
4772 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4773 (_mm_load?_pd): Likewise.
4774 (_mm_store?_pd): Likewise.
4777 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4778 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4779 swapped alternative.
4782 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4783 (push_reload): Update call.
4785 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4787 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4788 if using mips/elf.h or mips/elf64.h.
4789 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4790 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4792 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4794 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4797 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4799 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4800 (LPREFIX): Likewise.
4801 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4802 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4803 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4804 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4805 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4807 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4808 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4809 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4810 BSS_SECTION_ASM_OP): Move from linux.h.
4811 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4812 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4814 * config/s390/s390.c (s390_function_profiler): Use
4815 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4817 2002-10-15 Eric Christopher <echristo@redhat.com>
4819 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4820 * java/parse.y (obtain_incomplete_type): Make pointer
4823 2002-10-15 Richard Henderson <rth@redhat.com>
4825 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4826 as arguments. Bound DIGITS by the available buffer size.
4827 (real_to_hexadecimal): Likewise.
4828 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4829 (REAL_VALUE_TO_DECIMAL): Remove.
4830 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4831 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4832 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4833 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4834 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4835 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4836 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4837 use real_to_decimal directly, and with the proper arguments.
4838 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4840 2002-10-15 Jim Wilson <wilson@redhat.com>
4842 * reload1.c (merge_assigned_reloads): After converting overlapping
4843 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4845 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4847 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4849 * expr.c (do_tablejump): Fix typo in my previous commit.
4851 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4853 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4855 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390.c (s390_split_branches): Add return
4858 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4860 (find_base_register_in_addr): New function.
4861 (find_base_register_ref): New function.
4862 (replace_base_register_ref): New function.
4864 (struct constant_pool): Add members pool_insn, insns, and anchor.
4865 Remove member last_insn.
4866 (s390_start_pool): Initialize them.
4867 (s390_end_pool): Emit pool placeholder insn.
4868 (s390_add_pool_insn): New function.
4869 (s390_find_pool): Use insns bitmap instead of addresses.
4870 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4871 Replace unspec 104 by local-pool-relative references.
4872 (s390_output_constant_pool): Output anchor label if required.
4873 (s390_output_symbolic_const): Handle unspec 104 and 105.
4874 (s390_add_pool): Remove, replace by ...
4875 (s390_add_constant, s390_find_constant): ... these new functions.
4876 (s390_add_anchor): New function.
4878 (s390_chunkify_pool): Delete, replace by ...
4879 (s390_chunkify_start, s390_chunkify_finish,
4880 s390_chunkify_cancel): ... these new functions.
4881 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4882 Recompute register live data for special registers.
4883 (s390_fixup_clobbered_return_reg): New function.
4884 (s390_machine_dependent_reorg): Rewrite to use new
4885 s390_chunkify_... routines.
4887 config/s390/s390.md ("reload_base"): Rename to ...
4888 ("reload_base_31"): ... this.
4889 ("reload_base_64"): New insn.
4890 ("reload_base2"): Remove.
4891 ("reload_anchor"): New insn.
4894 s390.c (s390_pool_overflow): Remove.
4895 s390.h (s390_pool_overflow): Likewise.
4896 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4898 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4900 * sh.md (movv8qi_i+2): Don't split if source is -1.
4902 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4904 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4906 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4909 * loop.c (loop_regs_scan): Mark registers used for function
4910 argument passing as MAY_NOT_OPTIMIZE.
4912 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4914 * gcov-io.h (gcov_info): Fix type.
4915 * profile.c (create_profiler): Fix type mismatch.
4917 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4919 * i386.md (movv2di_internal): New pattern.
4920 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4921 (movv2di): New expander.
4922 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4924 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4925 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4926 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4927 (ix86_expand_builtin): Likewise.
4928 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4930 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4932 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4934 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4936 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4937 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4938 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4939 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4940 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4941 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4943 * xmmintrin.h (__m128i): Define as __v2di.
4946 (expand_expr): Use DECL_RTL_SET_P.
4948 2002-10-14 Roger Sayle <roger@eyesopen.com>
4950 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4952 2002-10-14 Roger Sayle <roger@eyesopen.com>
4953 Zack Weinberg <zack@codesourcery.com>
4955 * config/i386/i386.c (k6_cost): Correct typo.
4957 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4959 PR optimization/6631
4960 * alias.c (objects_must_conflict_p): Check honor_readonly when
4961 examining TYPE_READONLY.
4962 * function.c (assign_stack_temp_for_type): Likewise.
4964 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4966 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4967 Swap zero extension arguments.
4968 (umaxhi3): Fix instruction class.
4970 (prefetch): Fix prefetch instructions.
4972 (pkwb): Fix output constraint.
4974 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4976 * config/mips/mips.c (print_operand): Increase buffer size for
4979 2002-10-14 Richard Henderson <rth@redhat.com>
4982 * gcse.c (adjust_libcall_notes): Revert last change.
4983 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4985 2002-10-14 Andrew Haley <aph@redhat.com>
4987 * tree-inline.c (remap_block): All local class initialization
4988 flags go in the outermost scope.
4989 (expand_call_inline): Call java_inlining_map_static_initializers.
4990 (expand_call_inline): Call java_inlining_merge_static_initializers.
4991 * java/lang.c (merge_init_test_initialization): New.
4992 (java_inlining_merge_static_initializers): New.
4993 (inline_init_test_initialization): New.
4994 (java_inlining_map_static_initializers): New.
4996 * tree-inline.c (expand_call_inline): Convert retvar to expected
4999 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5001 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5003 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5005 * stmt.c: Fix typo in comment.
5007 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5009 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5010 * tree.c (build_common_tree_nodes_2): Initialize
5011 unsigned_V2HI_type_node and V2HI_type_node.
5012 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5013 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5015 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5017 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5018 Handle TARGET_64BIT.
5020 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5022 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5023 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5024 (MULTILIB_DIRNAMES): Remove long32.
5025 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5026 (MULTILIB_REDUNDANT_DIRS): Remove.
5028 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5030 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5031 * gcc.c (driver_self_specs): New variable.
5032 (do_self_spec): New function.
5033 (main): Use it to process driver_self_specs.
5035 2002-10-13 Richard Henderson <rth@redhat.com>
5037 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5038 indirect sibcalls when regparm >= 3.
5040 * config/i386/i386.c (sibcall_insn_operand): New.
5041 * config/i386/i386.h (PREDICATE_CODES): Update.
5042 * config/i386/i386-protos.h: Update.
5043 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5045 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5047 2002-10-12 Roger Sayle <roger@eyesopen.com>
5049 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5050 arithmetic right shifts of ~0 during RTL simplifications.
5052 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5054 PR preprocessor/7862
5055 PR preprocessor/8190
5056 * gcc.c (cpp_unique_options): Don't delete .d files.
5057 Remove stray whitespace.
5059 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5061 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5062 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5063 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5064 (pdp11_output_function_epilogue, output_ascii): Likewise.
5065 (output_addr_const_pdp11): Likewise.
5066 * pdp11.md (movdi): Use offsetable memory for floating store.
5067 (lshrsi3, negsi2): Delete irrelevant comment.
5069 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5071 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5072 indirect calls to be sibcall optimized.
5073 * config/i386/i386.md (sibcall_1): New.
5074 (call_1): Add no-sibcalls condition.
5075 (sibcall_value_1): New.
5076 (call_value_1): Add no-sibcalls condition.
5078 2002-10-11 Eric Christopher <echristo@redhat.com>
5080 * output.h (default_valid_pointer_mode): Declare.
5081 * varasm.c (default_valid_pointer_mode): Define.
5082 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5084 * tree.c (build_pointer_type_for_mode): New function.
5085 (build_pointer_type): Use.
5086 (build_reference_type_for_mode): New function.
5087 (build_reference_type): Use.
5088 * tree.h: Declare new functions.
5089 * c-common.c (handle_mode_attribute): Use new functions, check
5091 * stor-layout.c (layout_type): Depend on machine mode for
5092 REFERENCE_TYPE and POINTER_TYPE.
5093 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5094 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5096 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5097 (TARGET_VALID_POINTER_MODE): Use and define.
5098 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5100 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5102 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5103 not the address of the REG.
5104 (struct cse_reg_info): Make subreg_ticked unsigned.
5106 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5108 * doc/compat.texi: Add info about C++ libraries.
5110 2002-10-11 Richard Henderson <rth@redhat.com>
5113 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5115 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5117 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5118 * genautomata.c (output_insn_code_cases): Likewise.
5119 * real.c (real_format): Likewise.
5120 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5121 ensure value is promoted before doing subtraction.
5123 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5125 * calls.c (expand_call): Simplify noreturn call.
5128 * cfgbuild.c (make_edges): Create edge cache when we do have
5130 * expr.c (do_tablejump): Note size of maximal jumptable.
5131 * function.c (prepare_function_start): Zero out size.
5132 * function.h (function): Add max_jumptable_ents.
5134 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5136 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5138 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5139 register for mperm_w operation.
5141 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5143 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5144 an integer, use simplify_gen_subreg.
5146 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5148 * calls.c (flags_from_decl_or_type): Make extern.
5150 * rtl.h (ECF_*): ... here.
5151 (flags_from_decl_or_type): Declare.
5153 2002-10-10 Roger Sayle <roger@eyesopen.com>
5154 Nathan Sidwell <nathan@codesourcery.com>
5156 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5157 shifts of the form -1 >> x.
5159 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5161 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5163 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5165 * extend.texi (Vector Extensions): Remove comment about single
5168 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5170 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5171 * function.c (insns_for_mem_hash): Likewise.
5172 * varasm.c (STRHASH): Likewise.
5174 2002-10-10 Stuart Hastings <stuart@apple.com>
5176 * cse.c (struct cse_reg_info): Add subreg_ticked.
5177 (SUBREG_TICKED): New.
5178 (get_cse_reg_info): Initialize SUBREG_TICKED.
5179 (mention_regs): Use it.
5180 (invalidate): Set SUBREG_TICKED.
5181 (invalidate_for_call): Likewise.
5182 (addr_affects_sp_p): Likewise.
5184 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5186 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5187 into proper operand.
5189 2002-10-10 Denis Chertykov <denisc@overta.ru>
5191 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5193 * config/ip2k/libgcc.S: Combine routines used by function
5196 2002-10-10 Jim Wilson <wilson@redhat.com>
5198 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5201 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5203 * config/rs6000/aix52.h: New file.
5204 * config/rs6000/t-aix52: New File.
5205 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5206 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5208 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5211 * invoke.texi (-msse-math): Kill
5212 (-msse): Add note to mfpmath=sse.
5214 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5217 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5219 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5221 PR preprocessor/8179
5222 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5224 (default_compilers): Pass debug options when preprocessing
5227 2002-10-06 Richard Henderson <rth@redhat.com>
5229 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5231 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5233 * i386.c (*_cost): Add branch costs.
5234 (override_options): set ix86_branch_cost.
5235 (ix86_expand_int_movcc): Use BRANCH_COST.
5236 * i386.h (costs): Add branch_cost.
5238 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5241 * c-decl.c (start_decl): Unconditionally issue error for
5242 'typedef foo = bar'.
5243 (finish_decl): Remove special case for TYPE_DECL with initializer.
5245 * doc/extend.texi: Delete "Naming Types" section. Change all
5246 cross-references to that section to refer to "Typeof" instead.
5247 Add the useful safe-max()-macro example from "Naming Types" to
5248 "Typeof", rewritten using that extension. Add some compatibility
5251 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5253 * loop.c: Revert 2002-08-15 change.
5254 (LOOP_REGNO_NREGS): Ensure type is int.
5256 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5258 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5259 which copies first FPR and clears second.
5260 (extendsftf2): Same.
5261 (floatditf2): Fix typo.
5263 (fix_trunctfdi2): Same.
5264 (fix_trunctfsi2): Same.
5266 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * conflict.c (arc_hash): Change return type to hashval_t.
5269 * cselib.c (get_value_hash): Likewise.
5270 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5271 state_hash, automata_list_hash): Likewise.
5272 * read-rtl.c (def_hash): Likewise.
5273 * tree.c (type_hash_hash): Likewise.
5275 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5277 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5278 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5280 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5282 * sh.md (ffssi2): Fix emitted code.
5284 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5286 * cse.c (insn_live_p): Pass insn pattern, not full insn
5289 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5291 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5293 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5295 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5297 (movtf_internal): Reference correct displacement for second value
5299 (movtf splitter): Correct generation of constants in 64-bit mode.
5301 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5303 * libgcc2.c (__floatdisf): Properly cure double rounding.
5305 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5307 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5308 * doc/cpp.texi (Common Predefined Macros): Document.
5310 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5313 * doc/invoke.texi (Option Summary): List
5314 -Wmissing-declarations as a C only option.
5316 2002-10-08 Roger Sayle <roger@eyesopen.com>
5318 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5319 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5320 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5322 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5324 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5325 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5327 (safe_vector_operand): Update sse_clrv4sf call.
5328 (ix86_expand_buildin): Likewise
5329 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5330 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5331 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5332 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5334 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5335 movv4si): Obey the new flags.
5336 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5337 reformating penalty.
5338 (anddf, cmov patterns): Avoid reformating by first converting.
5339 (sse_cvtsd2ss): Fix predicate.
5340 (sse2_clrti): Fix mode,
5341 (sse_clrv4sf): Avoid unspec.
5343 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5345 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5346 mno-app-regs|mcmodel=medany.
5347 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5348 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5349 (CRTSTUFF_T_CFLAGS): Define.
5351 2002-10-08 Roger Sayle <roger@eyesopen.com>
5354 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5355 pool references that are constructed using LO_SUM.
5357 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5359 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5361 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5363 * flags.h (warn_strict_aliasing): Declare.
5364 * toplev.c (warn_strict_aliasing): Define.
5365 (lang_independent_options): Add it.
5366 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5368 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5370 * system.h (GCCBUGURL): Delete.
5371 * version.c (bug_report_url): New. Add commentary about
5372 modifying both these strings in modified distributions.
5373 * version.h: Declare bug_report_url.
5375 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5378 2002-10-08 Nick Clifton <nickc@redhat.com>
5380 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5381 convert uint64_t into __ev64_opaque__.
5382 (__ev_set_acc_s64): Likewise, but using signed types.
5384 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5386 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5387 ("*doloop_di_long"): Likewise.
5389 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5391 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5393 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5395 * config/mips/mips.md (define_attr cpu): Add r4111.
5397 2002-10-08 Anthony Green <green@redhat.com>
5399 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5401 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5403 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5404 for REAL_VALUE_TO_DECIMAL output.
5406 2002-10-07 Richard Henderson <rth@redhat.com>
5408 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5409 function; cleanup PLUS case by using recursion. Update all users.
5410 (NONZERO_BASE_PLUS_P): Remove.
5411 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5412 (fold_rtx): Use nonzero_address_p.
5413 * rtl.h (nonzero_address_p): Declare.
5414 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5415 (rtx_addr_can_trap_p): Likewise.
5416 (nonzero_address_p): New.
5417 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5418 (simplify_relational_operation): Use nonzero_address_p.
5420 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5422 * config/rs6000/rs6000.c (rs6000_override_options): Set
5423 real_format_for_mode for IBM extended format, if enabled.
5424 (easy_fp_constant): Add TFmode.
5425 (rs6000_legitimize_address): Add TFmode.
5426 (rs6000_legitimate_address): Same.
5427 (function_arg_advance): TFmode uses two FPRs.
5428 (rs6000_emit_prologue): Fix warning.
5429 (rs6000_output_function_epilogue): Add TFmode.
5430 (output_toc): Add TFmode.
5431 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5432 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5433 * rs6000.md (movtf splitter): Load TFmode constant.
5435 2002-10-07 Dale Johannesen <dalej@apple.com>
5437 * rtl.h: Add NOTE_PRECONDITIONED.
5439 * loop.c: Set loop_info->preconditioned from it.
5440 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5442 2002-10-07 Richard Henderson <rth@redhat.com>
5444 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5445 new rtx for comparing the argument pointer against zero.
5446 (i960_va_start): Similarly.
5448 2002-10-07 Richard Henderson <rth@redhat.com>
5450 * config/i960/i960.md (*): Use TFmode, not XFmode.
5451 * config/i960/i960.c (*): Likewise.
5452 (i960_arg_size_and_align): Remove XFmode alignment hack.
5453 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5454 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5455 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5456 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5458 2002-10-07 Richard Henderson <rth@redhat.com>
5460 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5461 entry points; use void return value and argument list.
5463 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5465 * calls.c (expand_call): Fix function-is-volatile check.
5467 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5469 * t-pdp11: Add MULTILIB support for msoft-float.
5470 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5472 * t-pdp11: Add LIB2FUNCS_EXTRA.
5473 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5474 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5475 'fldd' to 'ldd', rename 'fstd' to 'std'.
5476 (pdp11_output_function_epilogue): Likewise.
5477 (output_move_quad): Make the comment gas compatible.
5478 (output_ascii): Add preceding 0 to the octal constant.
5479 (print_operand_address): Add pre_modify, post_modify.
5480 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5481 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5482 with the indication of Paul Koning.
5483 (PRINT_OPERAND): Fix floating constant.
5484 * pdp11.md (movdi): Restrict matching pattern.
5485 (movqi): Generalize the matching pattern.
5486 (movdf): Restrict matching pattern.
5487 (zero_extendqihi2): Change constant representation.
5488 (floatsidf2): Fix wrong operands.
5489 (addqi3): Fix wrong instruction name.
5490 (subqi3): Fix wrong instruction name.
5491 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5492 (xorsi3): Fix wrong insn.
5493 (one_cmplqi2): Add two operand pattern.
5496 (call): Add register indirect case.
5497 (mod): Fix wrong subreg.
5499 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5500 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5503 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5504 have been expanded in EXPAND_NORMAL mode.
5506 2002-10-06 Richard Henderson <rth@redhat.com>
5508 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5510 2002-10-06 Richard Henderson <rth@redhat.com>
5512 PR optimization/2960
5513 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5516 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5518 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5519 previously definitions.
5521 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5523 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5524 * c-opts.c (find_opt): Similarly.
5526 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5528 * athlon.md: rewrite to DFA.
5529 * i386 (ix86_adjust_cost): Drop memory latency code.
5530 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5532 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5534 * gcc.c (set_multilib_dir): Don't access *end.
5535 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5536 (print_multilib_info): Don't show paths starting with ".:".
5537 * genmultilib: Add new option, "yes" if multilibs are enabled.
5538 Update comments. If multilibs not enabled, print .:${osdirout}
5539 for each directory. If multilibs are enabled, always print
5540 ${dirout}:${osdirout}, even if the two are the same.
5541 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5542 Pass all MULTILIB_* variables to genmultilib even if
5543 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5545 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5547 * gcc.c (process_command): Set .validated for -pipe. Correct
5550 2002-10-04 Bruce Korb <bkorb@gnu.org>
5552 * fixinc/inclhack.def(hpux11_abs): use format fix
5553 * fixinc/fixincl.x: regenerate
5554 * fixinc/tests/base/stdlib.h: accommodate new fix test
5556 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5558 * c-common.c (cb_register_builtins): Use really_no_inline.
5560 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5562 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5563 copied instruction if the note is not loop invariant.
5565 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5567 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5569 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5571 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5572 and -mhp-ld options to list of options. Add -mgnu-ld
5573 and -mhp-ld option descriptions.
5575 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5577 * fixinc/inclhack.def (hpux11_abs): New.
5578 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5579 * fixinc/fixincl.x: Rebuild.
5581 2002-10-04 Roger Sayle <roger@eyesopen.com>
5583 * config/i386/i386.h (processor_costs): Add new fields fadd,
5584 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5585 (RTX_COSTS): Use these fields to determine the RTX costs
5586 of floating point addition/subtraction, multiplication,
5587 division, fabs, negation and square root respectively.
5588 * config/i386/i386.c (size_cost): Provide instruction sizes
5589 for these new fields.
5590 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5591 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5592 counts for these new fields for all x86 processor variants.
5594 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5596 * mips.c (mips_const_double_ok): Delete unused variable.
5598 * gengtype.c (rtx_next): Change type to int.
5600 2002-10-04 Andreas Jaeger <aj@suse.de>
5602 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5604 2002-10-04 Richard Henderson <rth@redhat.com>
5606 * real.h (SIGNIFICAND_BITS): Add one more word.
5607 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5608 * real.c (times_pten): New.
5609 (real_to_decimal, real_from_string): Use it.
5610 (sticky_rshift_significand): Use & to find modulus.
5611 (rshift_significand, lshift_significand): Likewise.
5612 (do_divide): Apply sticky bit after normalization.
5613 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5615 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5617 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5618 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5620 2002-10-03 Andreas Jaeger <aj@suse.de>
5622 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5623 to unsigned long, adjust printf format string.
5624 (output_mangled_typename): Likewise.
5626 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5628 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5629 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5630 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5631 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5632 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5633 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5634 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5635 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5637 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5639 * doc/invoke.texi (-Wabi): Document mangling bug.
5641 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5643 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5644 name for the tbtab label that depends on the function asm name.
5645 Don't output tbtab label unless optional_tbtab.
5646 (output_mi_thunk): Formatting.
5648 2002-10-03 Richard Henderson <rth@redhat.com>
5650 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5651 * config/m68k/m68k.c (override_options): ... here.
5652 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5653 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5654 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5655 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5657 2002-10-03 Richard Henderson <rth@redhat.com>
5659 * real.h (struct real_value): Use ENUM_BITFIELD.
5661 2002-10-03 Richard Henderson <rth@redhat.com>
5663 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5665 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5667 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5669 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5671 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5672 * config/pa/pa.h (MASK_GNU_LD): New.
5673 (TARGET_GNU_LD): New.
5674 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5675 on gnu-ld and MASK_GNU_LD.
5676 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5678 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5680 * i386.c (athlon_cost): Fix the move costs.
5682 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5684 * final.c (final): Use symbol name as function name for profiling.
5685 * profile.c (get_exec_counts): Likewise.
5686 (branch_prob): Likewise.
5688 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5690 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5692 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5694 * gcc.c (print_multi_os_directory): New variable.
5695 (option_map): Support --print-multi-os-directory.
5696 (struct prefix_list): Add os_multilib field.
5697 (multilib_os_dir): New variable.
5698 (static_specs): Add multilib_options.
5699 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5701 (read_specs, execute): Update callers.
5702 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5703 pass 1 as multilib option.
5704 (display_help): Include --print-multi-os-directory.
5705 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5706 (process_command): Update callers. Handle --print-multi-os-directory.
5707 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5709 (main): Update find_a_file and add_prefix callers.
5710 Handle print_multi_os_directory.
5711 (struct mdswitchstr): New.
5712 (mdswitches, n_mdswitches): New variables.
5713 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5714 present on the command line nor their mutually incompatible
5716 (default_arg): Optimize.
5717 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5719 (print_multilib_info): Only print GCC multilib dir name, not OS
5721 * genmultilib: Add osdirnames parameter. Output multilib_options
5722 variable. If osdirnames is specified, output dirnames as
5724 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5725 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5726 to compute libgcc_s soname and install path.
5727 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5728 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5729 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5732 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5733 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5734 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5735 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5736 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5738 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5739 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5740 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5741 (STARTFILE_ARCH_SPEC): Remove.
5742 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5743 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5744 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5745 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5746 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5748 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5750 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5752 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5754 * i386.md (lea to mul peep2): Fix condition.
5756 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5758 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5759 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5761 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5763 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5766 * config/t-libunwind: Mention unwind-sjlj.c.
5767 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5768 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5770 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5771 before inclusion of config.gcc, but after configuring the compiler etc.
5772 Determine default value for --enable-libunwind-exceptions based on
5773 whether the host has a libunwind library (not guaranteed to be correct,
5774 but it's a reasonable first guess and can always be overridden with an
5775 explicit --enable/disable-libunwind-exceptions.
5776 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5777 tmake_file when $use_libunwind_exceptions is enabled.
5778 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5779 ia64 (e.g., config/t-linux also updates it).
5780 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5781 along with the shared version of libgcc since the latter requires
5783 * unwind-libunwind.c: New file.
5784 * config/t-libunwind: Ditto.
5786 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5788 * config.gcc: Remove support for vax-*-vms*.
5789 * config/vax/vms.h: Remove.
5790 * config/vax/xm-vms.h: Remove.
5791 * config/vax/vax-protos.h: Remove VMS-specific code.
5792 * config/vax/vax.c: Remove VMS-specific code.
5794 2002-10-02 Richard Henderson <rth@redhat.com>
5797 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5798 for secondary_memory_needed pairs.
5800 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5802 * doc/vms.texi: Blow away false include file section.
5804 2002-10-02 Roger Sayle <roger@eyesopen.com>
5806 PR optimization/6627
5807 * toplev.c (force_align_functions_log): New global variable.
5808 * flags.h (force_align_functions_log): Add extern prototype.
5809 * varasm.c (assemble_start_function): Use it to force minimum
5811 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5812 minimum function alignment to one byte.
5813 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5814 the least significant bit of vtable member function pointers.
5815 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5816 here from cp/cp-tree.h.
5818 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5820 * i386.c (print_operand_address): Use RIP addressing for offsetted
5823 2002-09-30 David S. Miller <davem@redhat.com>
5826 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5827 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5829 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5831 * calls.c (expand_call): Remove the `no indirect check'
5832 for sibcall optimization; use function_ok_for_sibcall
5833 target hook; refine check for `function is volatile'.
5834 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5835 * hooks.c (hook_tree_tree_bool_false): New.
5836 * hooks.h (hook_tree_tree_bool_false): Declare.
5837 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5838 (TARGET_INITIALIZER): Add it.
5839 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5840 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5841 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5842 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5843 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5844 Remove function declaration.
5845 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5846 function static and accept another argument of type `tree'.
5847 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5848 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5849 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5850 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5851 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5852 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5853 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5854 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5855 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5856 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5857 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5858 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5859 Remove function declaration.
5860 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5861 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5862 rename first argument to `decl'; accept another argument
5863 of type `tree'; make static.
5864 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5865 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5866 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5867 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5868 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5869 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5870 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5871 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5872 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5874 2002-10-01 Roger Sayle <roger@eyesopen.com>
5876 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5878 2002-10-01 Richard Henderson <rth@redhat.com>
5880 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5881 (real_to_hexadecimal): Likewise.
5882 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5883 dump the XWINT fields of a floating point CONST_DOUBLE.
5885 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5887 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5889 2002-10-01 Richard Henderson <rth@redhat.com>
5891 * calls.c (precompute_register_parameters): Force non-legitimate
5892 constants into pseudos.
5894 2002-10-01 Nick Clifton <nickc@redhat.com>
5896 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5897 to assembler template.
5899 2002-10-01 Richard Henderson <rth@redhat.com>
5901 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5902 for TLS debug info to !DECL_EXTERNAL.
5904 2002-10-01 Matt Thomas <matt@3am-software.com>
5905 Jason Thorpe <thorpej@wasabisystems.com>
5907 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5908 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5909 if not already defined.
5910 * config/vax/elf.h: New file.
5911 * config/vax/netbsd-elf.h: New file.
5912 * config/vax/vax.c: Include "debug.h".
5913 (vax_output_function_prologue): Add dwarf2 support. Use
5914 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5915 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5916 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5917 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5918 (VAX_ISTREAM_SYNC): Remove.
5919 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5920 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5921 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5922 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5924 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5925 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5926 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5927 (INCOMING_RETURN_ADDR_RTX): Define.
5928 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5929 (VUNSPEC_SYNC_ISTREAM): Define.
5930 (blockage): Use VUNSPEC_BLOCKAGE.
5931 (sync_istream): New insn.
5933 2002-10-01 Richard Henderson <rth@redhat.com>
5935 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5936 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5939 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5942 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5943 type based aliasing.
5945 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5947 * stor-layout.c (update_alignment_for_field): New function.
5948 (place_union_field): Use it.
5949 (place_field): Likewise.
5951 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5954 * gcc.c (cc1_options): Add space on -auxbase-strip.
5956 2002-10-01 Jim Wilson <wilson@redhat.com>
5958 * config/v850/v850.h (EPILOGUE_USES): Define.
5960 2002-09-30 Andrew Haley <aph@redhat.com>
5962 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5963 eliminate insns that may trap.
5964 * cse.c (insn_live_p): Likewise.
5966 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5968 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5969 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5970 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5971 * config/mips/mips.md: Apply same renaming here.
5973 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5975 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5976 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5977 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5978 * config/mips/mips.md (define_attr cpu): Remove r4320.
5979 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5981 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5983 * config/mips/mips.c (mips16_strings): New variable.
5984 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5985 symbol in mips16_strings. Free the list.
5986 (mips_encode_section_info): Keep track of local strings.
5988 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5990 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5991 (sordered_df, sordered_sf): Remove.
5992 * config/mips/mips.c (get_float_compare_codes): New fn.
5993 (gen_int_relational, gen_conditional_move): Use it.
5995 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5997 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5998 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5999 * config/mips/mips.c (fcc_register_operand): New function.
6000 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6001 (override_options): Allow TFmode values in float registers
6003 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6004 to fcc_register_operand. Remove misleading source constraint.
6005 Use mips_emit_fcc_reload.
6006 (reload_outcc): Duplicate reload_incc.
6008 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6010 * gcc.c (validate_switches): Handle all new forms of spec
6011 syntax introduced recently. Now returns a char *.
6012 (validate_all_switches): Repetitive logic broken out to...
6013 (validate_switches_from_spec): ...here.
6014 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6016 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6018 * longlong.h: Partially synchronize with GMP-4.1 version:
6019 Use i370 definitions also for s390.
6020 Add generic definition of umul_ppmm in terms of smul_ppmm.
6021 [s390] (umul_ppmm): Remove.
6022 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6023 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6025 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6027 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6028 Add new RL_REGS register class.
6029 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6030 Call xtensa_preferred_reload_class for both input and output reloads.
6031 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6032 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6033 instead of either AR_REGS or GR_REGS classes.
6034 (xtensa_secondary_reload_class): Use new RL_REGS class.
6035 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6037 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6039 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6040 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6041 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6042 there is a '*' prefix in NAME.
6044 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6046 * reload.c (push_reload): Handle subregs and secondary memory.
6047 * reload1.c (gen_reload): Likewise.
6049 * jump.c (reg_or_subregno): New function.
6050 * rtl.h (reg_or_subregno): Declare
6051 * unroll.c (find_splittable_givs): Handle subregs.
6053 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6055 * store-layout.c (finish_record_layout): Add free_p parameter.
6056 (layout_type): Pass it.
6057 * tree.h (finish_record_layout): Update prototype.
6059 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6061 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6063 * gcse.c (cprop_jump): Check that the register has not
6065 (cprop_jump): Likewise.
6067 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6069 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6070 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6071 that we have a SImode access, and only then if reload hasn't completed;
6072 for all other cases, use LO_REGS.
6074 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6076 * openbsd.h: Fix typo in last change.
6078 2002-09-29 Richard Henderson <rth@redhat.com>
6080 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6082 2002-09-29 Richard Henderson <rth@redhat.com>
6085 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6088 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6090 * real.h (ibm_extended_format): Declare.
6091 * real.c (encode_ibm_extended, decode_ibm_extended): New
6094 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6096 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6098 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6100 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6102 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6104 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6106 * builtins.def: Fix comment formatting.
6107 * c-common.def: Likewise.
6108 * cfgcleanup.c: Likewise.
6109 * combine.c: Likewise.
6110 * gengtype.c: Likewise.
6111 * params.def: Likewise.
6112 * predict.def: Likewise.
6113 * rtl.def: Likewise.
6114 * stab.def: Likewise.
6115 * stor-layout.c: Likewise.
6116 * tree.def: Likewise.
6117 * config/darwin.c: Likewise.
6118 * config/darwin.h: Likewise.
6119 * config/dbxcoff.h: Likewise.
6120 * config/elfos.h: Likewise.
6121 * config/fp-bit.c: Likewise.
6122 * config/freebsd-spec.h: Likewise.
6123 * config/interix.h: Likewise.
6124 * config/libgloss.h: Likewise.
6125 * config/linux-aout.h: Likewise.
6126 * config/linux.h: Likewise.
6127 * config/lynx-ng.h: Likewise.
6128 * config/lynx.h: Likewise.
6129 * config/netbsd-aout.h: Likewise.
6130 * config/netbsd.h: Likewise.
6131 * config/netware.h: Likewise.
6132 * config/psos.h: Likewise.
6133 * config/ptx4.h: Likewise.
6135 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6137 * ChangeLog.4: Fix typos.
6138 * ChangeLog.6: Likewise.
6139 * FSFChangeLog.10: Likewise.
6140 * genattrtab.c: Fix comment typos.
6141 * haifa-sched.c: Likewise.
6144 * config/arm/arm.c: Likewise.
6145 * config/arm/crti.asm: Likewise.
6146 * config/arm/crtn.asm: Likewise.
6147 * config/frv/frv.c: Likewise.
6148 * config/frv/frv.md: Likewise.
6149 * config/h8300/h8300.md: Likewise.
6150 * config/i386/rtemself.h: Likewise.
6151 * config/ia64/unwind-ia64.c: Likewise.
6152 * config/ip2k/ip2k.h: Likewise.
6153 * config/m88k/m88k.c: Likewise.
6154 * config/m88k/m88k.md: Likewise.
6155 * config/mips/sr71k.md: Likewise.
6156 * config/mmix/mmix.c: Likewise.
6157 * config/rs6000/rs6000.c: Likewise.
6158 * config/sh/sh.md: Likewise.
6160 2002-09-26 Theodore A. Roth <troth@verinet.com>
6162 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6163 * config/avr/avr.md: Ditto.
6165 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6167 PR preprocessor/8055
6168 * cppmacro.c (stringify_arg): Do not overflow the buffer
6169 with the terminating NUL when the argument to be stringified
6172 2002-09-27 Richard Henderson <rth@redhat.com>
6174 * unroll.c (simplify_cmp_and_jump_insns): New.
6175 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6176 instead of expand_simple_foo.
6178 2002-09-27 Richard Henderson <rth@redhat.com>
6180 PR optimization/7520
6181 * cfganal.c (flow_active_insn_p): New.
6182 (forwarder_block_p): Use it.
6184 2002-09-27 Richard Henderson <rth@redhat.com>
6186 * emit-rtl.c (active_insn_p): Revert last change.
6188 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6190 * doc/extend.texi (tls_model): Document.
6191 * varasm.c (decl_tls_model): New.
6192 * c-common.c (handle_tls_model_attribute): New.
6193 (c_common_attribute_table): Add tls_model.
6194 * config/alpha/alpha.c (alpha_encode_section_info): Use
6196 * flags.h (enum tls_model, flag_tls_default): Move...
6197 * tree.h (enum tls_model, flag_tls_default): ...here.
6198 (decl_tls_model): New prototype.
6199 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6200 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6201 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6204 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6206 * LANGUAGES: Follow spelling conventions.
6207 * rtl.def: Likewise.
6208 * sbitmap.c: Likewise.
6209 * sched-int.h: Likewise.
6210 * sched-rgn.c: Likewise.
6211 * sibcall.c: Likewise.
6212 * simplify-rtx.c: Likewise.
6214 * stab.def: Likewise.
6216 * stor-layout.c: Likewise.
6217 * target.h: Likewise.
6218 * timevar.c: Likewise.
6219 * toplev.c: Likewise.
6220 * tree-dump.c: Likewise.
6221 * tree-inline.c: Likewise.
6223 * tree.def: Likewise.
6225 * unroll.c: Likewise.
6226 * varasm.c: Likewise.
6227 * vmsdbgout.c: Likewise.
6228 * treelang/treelang.texi: Likewise.
6229 * treelang/treetree.c: Likewise.
6231 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6233 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6234 instead of a hard register number.
6235 (get_shift_alg): Use an enumerated type instead of numbers.
6236 (h8300_shift_needs_scratch_p): Likewise.
6238 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6240 * varasm.c (force_data_section): Remove.
6241 (assemble_constant_align): Likewise.
6242 * output.h: Remove corresponding prototypes.
6244 2002-09-26 Roger Sayle <roger@eyesopen.com>
6246 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6247 jump, if the loop to exit is the top of the current nesting stack.
6249 2002-09-26 Torbjorn Granlund <tege@swox.com>
6251 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6254 2002-09-26 David S. Miller <davem@redhat.com>
6256 PR optimization/7335
6257 * calls.c (emit_library_call_value_1): Passing args by reference
6258 converts a CONST function into a PURE one.
6260 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6262 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6264 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6266 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6267 function-sections and data-sections functionality on AIX.
6269 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6270 Dale Johannesen <dalej@apple.com>
6272 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6273 in RTL for sub-word loads from memory.
6275 2002-09-26 Richard Henderson <rth@redhat.com>
6278 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6281 2002-09-26 Richard Henderson <rth@redhat.com>
6283 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6285 2002-09-26 Chris Lattner <sabre@nondot.org>
6287 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6288 handling undefined values.
6290 2002-09-26 Richard Henderson <rth@redhat.com>
6293 * emit-rtl.c (active_insn_p): Consider a clobber of the
6294 function return value to be active even after reload.
6296 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6298 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6299 by absolute loop increment, not loop increment.
6301 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6303 * c-common.h: Follow spelling conventions.
6304 * cpplex.c: Likewise.
6305 * cpplib.h: Likewise.
6306 * gthr-dce.h: Likewise.
6307 * gthr-posix.h: Likewise.
6308 * optabs.c: Likewise.
6309 * output.h: Likewise.
6310 * profile.c: Likewise.
6311 * protoize.c: Likewise.
6312 * ra-rewrite.c: Likewise.
6314 * recog.c: Likewise.
6315 * reg-stack.c: Likewise.
6316 * regclass.c: Likewise.
6317 * regmove.c: Likewise.
6318 * reload.c: Likewise.
6319 * reload.h: Likewise.
6320 * reload1.c: Likewise.
6321 * reorg.c: Likewise.
6322 * resource.c: Likewise.
6324 * rtlanal.c: Likewise.
6326 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6328 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6331 2002-09-24 Eric Christopher <echristo@redhat.com>
6333 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6334 * config/mips/elf64.h: Ditto.
6336 2002-09-24 Eric Christopher <echristo@redhat.com>
6338 * except.c (expand_builtin_extract_return_address): Handle case
6339 where Pmode != ptr_mode.
6341 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6343 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6345 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6347 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6349 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6351 * combine.c (simplify_set): Don't call to force_to_mode if size
6352 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6354 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6356 * Makefile.in (qmtest-g++): Fix file path.
6358 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6360 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6361 A + (-const) on RTX level, even for unsigned types.
6363 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6365 * reload.c (dup_replacements): New function.
6366 (find_reloads): Use it to duplicate replacements at the top level
6367 of match_dup operands.
6369 2002-09-26 Miles Bader <miles@gnu.org>
6371 * v850.md ("length"): Change default value to 4.
6373 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6375 * ChangeLog.1: Follow spelling conventions.
6376 * ChangeLog.4: Likewise.
6377 * ChangeLog.6: Likewise.
6378 * FSFChangeLog.11: Likewise.
6379 * doc/cpp.texi: Likewise.
6380 * doc/invoke.texi: Likewise.
6381 * doc/tm.texi: Likewise.
6383 2002-09-26 Nick Clifton <nickc@redhat.com>
6385 * config.gcc: Add x prefix to v850e case for handling
6388 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6390 * gcc.c (input_suffix_matches, switch_matches,
6391 mark_matching_switches, process_marked_switches,
6392 process_brace_body): New functions - split from handle_braces.
6393 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6394 and ignore whitespace in more places.
6395 (specs documentation comment): Document %{S:X;T:Y;:D}.
6396 Clarify other %{...} docs.
6397 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6400 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6401 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6403 2002-09-25 David S. Miller <davem@redhat.com>
6406 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6409 2002-09-25 Richard Henderson <rth@redhat.com>
6411 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6412 fp CONST_DOUBLE; use real_identical.
6414 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6416 * doc/invoke.texi: Add more -Wabi examples.
6418 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6420 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6422 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6424 * profile.c (end_branch_prob): Only look for __gcov_init on
6425 weak-enabled native compilers.
6427 2002-09-24 Denis Chertykov <denisc@overta.ru>
6429 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6430 cases of optimizing "add sp,w" to "inc sp".
6432 2002-09-24 Adam Nemet <anemet@lnxw.com>
6434 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6435 epilogue for naked functions.
6437 2002-09-24 Adam Nemet <anemet@lnxw.com>
6438 Nick Clifton <nickc@redhat.com>
6440 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6441 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6444 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6446 * config/s390/s390.c (preferred_la_operand_p): New function.
6447 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6448 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6449 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6450 ("*la_31"): Deactivate for TARGET_64BIT.
6451 ("*la_31_and", "*la_31_and_cc"): New.
6453 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6455 * real.h (real_value): Make `exp' explicitly signed.
6457 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/elfos.h: Follow spelling conventions.
6460 * config/alpha/alpha.h: Likewise.
6461 * config/arc/arc.h: Likewise.
6462 * config/arm/arm.md: Likewise.
6463 * config/avr/avr.h: Likewise.
6464 * config/cris/cris.md: Likewise.
6465 * config/d30v/d30v.h: Likewise.
6466 * config/frv/frv.c: Likewise.
6467 * config/frv/frv.h: Likewise.
6468 * config/h8300/h8300.c: Likewise.
6469 * config/h8300/h8300.h: Likewise.
6470 * config/h8300/h8300.md: Likewise.
6471 * config/i386/cygwin.h: Likewise.
6472 * config/i386/i386.h: Likewise.
6473 * config/i386/sysv3.h: Likewise.
6474 * config/i960/i960.h: Likewise.
6475 * config/ia64/ia64.h: Likewise.
6476 * config/ia64/ia64.md: Likewise.
6477 * config/ip2k/ip2k.h: Likewise.
6478 * config/m32r/m32r.h: Likewise.
6479 * config/m68k/m68k.h: Likewise.
6480 * config/m88k/m88k.h: Likewise.
6481 * config/mcore/mcore.c: Likewise.
6482 * config/mcore/mcore.h: Likewise.
6483 * config/mcore/mcore.md: Likewise.
6484 * config/mips/mips.h: Likewise.
6485 * config/mmix/mmix.h: Likewise.
6486 * config/mmix/mmix.md: Likewise.
6487 * config/ns32k/netbsd.h: Likewise.
6488 * config/ns32k/ns32k.h: Likewise.
6489 * config/ns32k/ns32k.md: Likewise.
6490 * config/pa/pa.h: Likewise.
6491 * config/romp/romp.h: Likewise.
6492 * config/rs6000/rs6000.h: Likewise.
6493 * config/rs6000/rs6000.md: Likewise.
6494 * config/sparc/sparc.h: Likewise.
6495 * config/stormy16/stormy-abi: Likewise.
6496 * config/stormy16/stormy16.h: Likewise.
6497 * config/vax/vax.h: Likewise.
6499 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6501 * config/alpha/alpha.h: Remove commented-out macro
6502 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6503 * config/avr/avr.h: Likewise.
6504 * config/d30v/d30v.h: Likewise.
6505 * config/dsp16xx/dsp16xx.h: Likewise.
6506 * config/i370/i370.h: Likewise.
6507 * config/i386/i386.h: Likewise.
6508 * config/i960/i960.h: Likewise.
6509 * config/m68k/m68k.h: Likewise.
6510 * config/m88k/m88k.h: Likewise.
6511 * config/mips/mips.h: Likewise.
6512 * config/ns32k/ns32k.h: Likewise.
6513 * config/pdp11/pdp11.h: Likewise.
6514 * config/romp/romp.h: Likewise.
6515 * config/rs6000/rs6000.h: Likewise.
6516 * config/s390/s390.h: Likewise.
6517 * config/sh/sh.h: Likewise.
6518 * config/sparc/sparc.h: Likewise.
6519 * config/stormy16/stormy16.h: Likewise.
6520 * config/vax/vax.h: Likewise.
6522 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6524 * function.c (push_temp_slots_for_block): Remove.
6525 (push_temp_slots_for_target): Likewise.
6526 (get_target_temp_slot_level): Likewise.
6527 (set_target_temp_slot_level): Likewise.
6528 (get_first_block_beg): Likewise.
6529 * function.h: Remove corresponding prototypes.
6531 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6533 * version.c (version_string): Now const char[].
6534 * version.h: Update to match.
6536 2002-09-23 Richard Henderson <rth@redhat.com>
6538 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6539 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6540 (TARGET_SWITCHES): Don't reference them.
6541 * config/i386/i386.c (override_options): Use target_flags_explicit
6542 to examine bits set by the user.
6544 2002-09-23 Dale Johannesen <dalej@apple.com>
6546 * dbxout.c (dbxout_parms): Set current_sym_code for params
6547 passed on stack by invisible reference.
6549 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6551 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6552 at least one byte of space.
6554 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6556 * c-common.h (flag_abi_version): Fix typo in comment.
6557 * doc/invoke.texi (flag_abi_version): Document default value.
6559 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6561 * doc/extend.texi (Extended Asm): Clarify that overlap between
6562 asm-declared register variables used in an asm and the asm clobber
6563 list is not allowed.
6564 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6565 (expand_asm_operands): Keep track of clobbered registers. Call
6566 decl_conflicts_with_clobbers_p for each input and output operand.
6567 If no conflicts found before, also do conflict sanity check when
6570 2002-09-23 Richard Henderson <rth@redhat.com>
6572 * c-common.c (cpp_define_data_format): Remove.
6573 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6574 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6575 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6576 * doc/cpp.texi: Don't document them either.
6577 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6578 __LONG_LONG_MAX__): Document.
6579 (__TARGET_FLOAT_FORMAT__): Remove.
6581 2002-09-23 Richard Henderson <rth@redhat.com>
6583 * real.c (do_multiply): Normalize U before addition.
6585 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6587 * c-common.c (flag_abi_version): New variable.
6588 * c-common.h (flag_abi_version): Declare it.
6589 * c-opts.c (missing_arg): Add -fabi-version.
6590 (c_common_decode_option): Process -fabi-version.
6591 * doc/invoke.texi (-fabi-version): Document it.
6592 (-Wabi): Add information about bit-fields in unions.
6594 2002-09-22 Roger Sayle <roger@eyesopen.com>
6596 * expr.c (STORE_BY_PIECES_P): New target macro.
6597 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6598 instead of MOVE_BY_PIECES_P.
6599 * doc/tm.texi: Document this new macro.
6601 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6603 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6604 unless -fno-pic or -fno-PIC is specified.
6606 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6608 * c-common.c (preprocessing_trad_p): Define.
6609 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6610 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6611 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6612 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6613 * pa-linux.h (CPP_PREDEFINES): Delete.
6614 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6615 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6616 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6617 (TARGET_OS_CPP_BUILTINS): Define.
6618 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6619 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6620 (SUBTARGET_SWITCHES): Provide default definition.
6621 (TARGET_OPTIONS): Reformat. Use N_() macro.
6622 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6623 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6624 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6625 (TARGET_CPU_CPP_BUILTINS): Define.
6626 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6627 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6628 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6629 preprocessing_trad_p().
6631 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6633 * doc/install.texi: Document behavior of --with-headers and
6634 --with-libs when arguments are omitted.
6636 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6638 * dbxout.c: Follow spelling conventions.
6639 * defaults.h: Likewise.
6641 * diagnostic.h: Likewise.
6642 * doloop.c: Likewise.
6643 * dwarf2out.c: Likewise.
6644 * dwarfout.c: Likewise.
6645 * emit-rtl.c: Likewise.
6646 * except.c: Likewise.
6647 * explow.c: Likewise.
6648 * expmed.c: Likewise.
6651 * flags.h: Likewise.
6653 * fold-const.c: Likewise.
6654 * function.c: Likewise.
6655 * function.h: Likewise.
6657 * gcov-io.h: Likewise.
6660 * genattrtab.c: Likewise.
6661 * genconfig.c: Likewise.
6662 * genrecog.c: Likewise.
6663 * ggc-page.c: Likewise.
6665 * global.c: Likewise.
6666 * gthr-win32.h: Likewise.
6667 * integrate.c: Likewise.
6669 * langhooks.c: Likewise.
6670 * langhooks.h: Likewise.
6671 * line-map.h: Likewise.
6672 * local-alloc.c: Likewise.
6673 * longlong.h: Likewise.
6677 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6679 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6681 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6683 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6684 for -Os/TARGET_64BIT too.
6686 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6688 * ChangeLog: Follow spelling conventions.
6689 * ChangeLog.0: Likewise.
6690 * ChangeLog.1: Likewise.
6691 * ChangeLog.2: Likewise.
6692 * ChangeLog.3: Likewise.
6693 * ChangeLog.4: Likewise.
6694 * ChangeLog.5: Likewise.
6695 * ChangeLog.6: Likewise.
6696 * FSFChangeLog.10: Likewise.
6697 * FSFChangeLog.11: Likewise.
6698 * alias.c: Likewise.
6699 * basic-block.h: Likewise.
6700 * c-aux-info.c: Likewise.
6701 * c-common.c: Likewise.
6702 * c-common.h: Likewise.
6703 * c-decl.c: Likewise.
6704 * c-format.c: Likewise.
6705 * c-semantics.c: Likewise.
6706 * c-typeck.c: Likewise.
6707 * calls.c: Likewise.
6708 * cfganal.c: Likewise.
6709 * cfgloop.c: Likewise.
6710 * collect2.c: Likewise.
6711 * combine.c: Likewise.
6712 * conflict.c: Likewise.
6713 * cppexp.c: Likewise.
6714 * cppfiles.c: Likewise.
6715 * cpphash.h: Likewise.
6716 * cppinit.c: Likewise.
6717 * cpplex.c: Likewise.
6718 * cpplib.c: Likewise.
6719 * cpplib.h: Likewise.
6720 * cppmacro.c: Likewise.
6723 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6725 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6727 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6728 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6729 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6731 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6734 * cse.c (fold_rtx): Calculate old_cost before we fold each
6737 2002-09-21 Richard Henderson <rth@redhat.com>
6739 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6740 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6741 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6742 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6743 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6744 * doc/cpp.texi: Don't document them.
6746 2002-09-21 Richard Henderson <rth@redhat.com>
6748 * c-common.c (builtin_define_float_constants): Use real_format
6749 to get the floating-point parameters.
6751 2002-09-21 Richard Henderson <rth@redhat.com>
6753 * real.c (struct real_format): Move to real.h.
6754 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6755 initialize with ieee defaults.
6756 (real_to_target_fmt, real_from_target_fmt): New.
6757 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6758 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6759 ieee_quad_format, i370_single_format, i370_double_format,
6760 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6761 (ieee_quad_format): Fix emin.
6762 (format_for_size, init_real_once): Remove.
6763 * real.h (struct real_format): Move from real.c.
6764 (real_format_for_mode): Declare.
6765 (real_to_target_fmt, real_from_target_fmt): Declare.
6766 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6767 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6768 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6769 i370_single_format, i370_double_format, c4x_single_format,
6770 c4x_extended_format): Declare.
6771 * toplev.c (do_compile): Don't call init_real_once.
6773 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6774 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6776 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6777 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6778 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6779 for VAX, if enabled.
6781 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6784 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6785 * config/i370/i370.c (override_options): New.
6786 * config/i370/i370-protos.h: Update.
6788 * config/i386/i386.c (override_options): Set real_format_for_mode
6789 for Intel 80-bit extended.
6790 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6792 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6793 (OVERRIDE_OPTIONS): Move code...
6794 * config/i960/i960.c (i960_initialize): ... here. Set
6795 real_format_for_mode for Intel 80-bit extended.
6797 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6798 for Intel 80-bit extended, if enabled.
6800 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6801 for Motorola 96-bit extended.
6803 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6804 * config/vax/vax.c (override_options): New.
6805 * config/vax/vax-protos.h: Update.
6807 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6809 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6812 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6813 insns. Supply missing clobber of scratch reg.
6815 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/m32r/m32r.c: Follow spelling conventions.
6818 * config/m32r/m32r.h: Likewise.
6819 * config/m32r/m32r.md: Likewise.
6820 * config/m68k/m68k.c: Likewise.
6821 * config/m88k/m88k.c: Likewise.
6822 * config/mcore/mcore.c: Likewise.
6823 * config/mips/mips.c: Likewise.
6824 * config/mips/mips.h: Likewise.
6825 * config/mmix/mmix.c: Likewise.
6826 * config/mn10200/mn10200.c: Likewise.
6827 * config/ns32k/ns32k.h: Likewise.
6828 * config/pa/pa.c: Likewise.
6829 * config/pa/pa64-linux.h: Likewise.
6830 * config/pdp11/pdp11.h: Likewise.
6831 * config/romp/romp.c: Likewise.
6832 * config/romp/romp.h: Likewise.
6833 * config/rs6000/eabi.asm: Likewise.
6834 * config/rs6000/linux64.h: Likewise.
6835 * config/rs6000/rs6000.c: Likewise.
6836 * config/rs6000/rs6000.h: Likewise.
6837 * config/rs6000/rs6000.md: Likewise.
6838 * config/rs6000/sysv4.h: Likewise.
6839 * config/rs6000/xcoff.h: Likewise.
6841 2002-09-20 Jim Wilson <wilson@redhat.com>
6843 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6845 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6847 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6848 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6849 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6850 (legitimate_address_p): Likewise.
6851 (legitimize_address): Use @gotntpoff and @indntpoff.
6852 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6853 (output_addr_const_extra): Likewise.
6855 2002-09-20 Jim Wilson <wilson@redhat.com>
6857 * combine.c (try_combine): When split an instruction pair, where the
6858 first has a sign_extend src, verify that the src and dest modes match.
6860 2002-09-20 Richard Henderson <rth@redhat.com>
6862 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6863 (override_options): Do not initialize them.
6864 (mips_const_double_ok): Allow no fp constants except zero,
6865 and not even that for mips16.
6866 (const_float_1_operand): Use dconst1.
6867 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6868 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6869 Don't allow arbitrary constants; fix predicates and C constraint.
6871 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6873 * cppmacro.c: Don't warn about function-like macros without
6874 '(' during pre-expansion.
6876 2002-09-20 Jim Wilson <wilson@redhat.com>
6878 * config/v850/v850.c (current_function_anonymous_args): Delete.
6879 (expand_prologue): Use current_function_args_info.anonymous_args.
6880 (expand_epilogue): Delete use of current_function_anonymous_args.
6881 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6882 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6883 (current_function_anonymous_args): Delete extern declaration.
6884 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6886 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6888 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6889 to load_macho_picbase.
6890 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6891 (load_macho_picbase): Take the symbol to use as a parameter.
6892 (macho_correct_pic): New insn.
6893 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6895 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6896 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6897 (CAN_ELIMINATE): Likewise.
6898 (INITIAL_ELIMINATION_OFFSET): Likewise.
6899 (TOC_REGISTER): Likewise.
6901 2002-09-20 Richard Henderson <rth@redhat.com>
6903 * real.c (real_hash): New.
6904 * real.h: Declare it.
6905 * cse.c (canon_hash): Use it.
6906 * cselib.c (hash_rtx): Likewise.
6907 * emit-rtl.c (const_double_htab_hash): Likewise.
6908 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6909 * varasm.c (struct rtx_const): Reduce vector size; separate
6910 integer and fp vectors.
6912 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6913 take modulus MAX_HASH_TABLE.
6914 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6915 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6916 (SYMHASH): Don't use HASHBITS.
6917 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6918 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6919 (simplify_subtraction): Fix kind comparison.
6920 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6921 Use a union to pun integer array.
6922 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6923 only hash two words of integral CONST_DOUBLE.
6925 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6927 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6928 (STARTFILE_PREFIX_SPEC): New.
6929 (LINK_SPEC): Modify.
6933 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6935 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6936 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6938 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6940 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6941 Add clobber of the condition code register.
6943 2002-09-20 Richard Henderson <rth@redhat.com>
6945 * real.c (do_fix_trunc): Static.
6946 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6947 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6948 encode_i370_single, encode_i370_double, encode_c4x_single,
6949 encode_c4x_extended): Add default abort case.
6951 2002-09-20 Richard Henderson <rth@redhat.com>
6953 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6954 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6955 (struct realvaluetype): Remove.
6956 (REAL_VALUE_TYPE): Use struct real_value.
6957 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6958 (test_real_width): New.
6959 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6960 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6961 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6962 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6963 real_to_integer, real_to_integer2, real_to_decimal,
6964 real_to_hexadecimal, real_from_string, real_from_integer,
6965 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6966 real_from_target): Likewise.
6967 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6968 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6970 2002-09-20 Richard Henderson <rth@redhat.com>
6972 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6973 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6974 * defaults.h: ... here.
6975 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6976 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6977 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6978 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6980 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6982 * config/mmix/mmix.md ("negdf2"): Rewrite.
6983 ("*expanded_negdf2"): New.
6985 2002-09-19 Jim Wilson <wilson@redhat.com>
6987 * combine.c (simplify_set): When optimizing a subreg src with a
6988 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6990 2002-09-19 Dale Johannesen <dalej@apple.com>
6991 * combine.c (make_extraction): Don't create
6994 2002-09-19 Roger Sayle <roger@eyesopen.com>
6996 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6997 * tree.h (integer_nonzerop): Add function prototype.
6998 * stmt.c (expand_end_loop): Don't rotate the loop when there
6999 are no instructions in the test, i.e. the loop is unconditional.
7000 (expand_exit_loop_if_false): Optimize RTL generation of loop
7001 tests when the condition is always true or always false.
7002 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7003 do-loops when the condition is always true.
7004 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7005 the for-expression is empty.
7007 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7009 * gcc.c (use_pipes): New flag.
7010 (process_command): Set it. Adjust check for -pipe conflicting
7011 with -time or -save-temps.
7012 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7013 %<SWITCH. Drop %| (without a SUFFIX).
7014 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7015 (give_switch): Third argument eliminated.
7016 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7017 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7018 (specs documentation comment): Update.
7020 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7021 config/svr4.h, config/i386/freebsd-aout.h,
7022 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7023 config/m68k/openbsd.h, config/mips/openbsd.h,
7024 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7025 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7026 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7027 * config/cris/cris.h: Update comment.
7029 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7030 error messages. Don't use %{^SWITCH}.
7031 * ada/misc.c (gnat_decode_option): Handle -I with a
7034 * f/lang-specs.h: Use %| and %m.
7035 * java/jvspec.c: Use %m and %(invoke_as). Change all
7036 uses of %{<SWITCH} to %<SWITCH.
7038 * doc/invoke.texi: Update documentation of specs.
7039 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7041 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7043 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7044 and STRICT_LOW_PART within SET_DEST.
7045 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7046 splitters, replacing pre-reload splitters.
7047 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7048 "*zero_extendqihi2_31"): New insns.
7049 ("*zero_extendqihi2_64"): Do not clobber CC.
7051 2002-09-18 Devang Patel <dpatel@apple.com>
7053 * cp/cp-tree.h: New prototype for walk_vtables().
7054 * cp/decl.c (walk_vtables_r): New function.
7055 (struct cp_binding_level): Add new members, namespaces,
7056 names_size and vtables.
7057 (add_decl_to_level): Add decl in namespaces or vtables
7058 chain, if conditions match.
7059 (walk_vtables): New function.
7060 (walk_namespaces_r): Travers separate namespace chain
7061 for namespace decls.
7062 (wrapup_globals_for_namespace): Use names_size instead
7064 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7065 walk_globals() to walk vtable decls.
7067 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7069 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7070 (DTORS_SECTION_ASM_OP): Ditto.
7071 (READONLY_DATA_SECTION_ASM_OP): Moved.
7072 (DATA_SECTION_ASM_OP): New.
7073 (SDATA_SECTION_ASM_OP): New.
7074 (BSS_SECTION_ASM_OP): New.
7075 (SBSS_SECTION_ASM_OP): New.
7076 (TEXT_SECTION_ASM_OP): New.
7078 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7080 * config/fp-bit.c: Follow spelling conventions.
7081 * config/d30v/d30v.c: Likewise.
7082 * config/d30v/d30v.h: Likewise.
7083 * config/fr30/fr30.c: Likewise.
7084 * config/fr30/fr30.h: Likewise.
7085 * config/fr30/fr30.md: Likewise.
7086 * config/frv/frv.c: Likewise.
7087 * config/frv/frv.h: Likewise.
7088 * config/h8300/h8300.c: Likewise.
7089 * config/h8300/lib1funcs.asm: Likewise.
7090 * config/i370/i370.c: Likewise.
7091 * config/i386/i386.h: Likewise.
7092 * config/i386/i386.md: Likewise.
7093 * config/i386/pentium.md: Likewise.
7094 * config/i386/winnt.c: Likewise.
7095 * config/i960/i960.c: Likewise.
7096 * config/ia64/ia64.h: Likewise.
7097 * config/ip2k/ip2k.c: Likewise.
7098 * config/ip2k/ip2k.h: Likewise.
7099 * config/ip2k/ip2k.md: Likewise.
7100 * config/ip2k/libgcc.S: Likewise.
7102 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7104 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7105 (GOTOFF_P): Extend to allow gotoff plus constant.
7107 2002-09-18 Richard Henderson <rth@redhat.com>
7109 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7110 with INSN_B before COND_EARLIEST. Don't check A and B for
7111 modification in condition range. Reorder INSN_B for A==B properly.
7112 (if_convert): Iterate until no matches for a block.
7114 2002-09-18 Richard Henderson <rth@redhat.com>
7116 * calls.c (store_one_arg): Rename default_align to parm_align;
7117 always adjust parm_align for downward padding.
7119 2002-09-18 Richard Henderson <rth@redhat.com>
7121 * toplev.c (backend_init): Move init_real_once invocation ...
7122 (do_compile): ... here.
7124 2002-09-18 Richard Henderson <rth@redhat.com>
7126 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7127 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7129 2002-09-18 Richard Henderson <rth@redhat.com>
7131 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7133 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7135 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7136 floatdisf2_internal1.
7137 (floatdisf2): New define_expand.
7138 (floatdisf2_internal2): Likewise.
7140 2002-09-18 Richard Henderson <rth@redhat.com>
7142 * real.c (sticky_rshift_significand): Collect sticky as
7143 unsigned long, not bool.
7145 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7147 * config/s390/s390.c (s390_address_cost): New function.
7148 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7149 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7150 (RTX_COST): Use COSTS_N_INSNS.
7152 2002-09-18 Douglas Rupp <rupp@gnat.com>
7153 Donn Terry <donnte@microsoft.com>
7155 * stor-layout.c (place_field): Handle alignment of whole
7156 structures when MSVC compatible bitfields are involved.
7157 Change method of computing location of MS bitfields to
7158 be compatible with #pragma pack(n).
7160 * tree.h (record_layout_info): Add new field
7161 remaining_in_alignment.
7163 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7164 (pragma pack): Add paragraph on MSVC bitfield packing.
7166 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7168 PR optimization/7967
7169 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7172 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/s390/s390.c: Follow spelling conventions.
7175 * config/sh/lib1funcs.asm: Likewise.
7176 * config/sh/sh.c: Likewise.
7177 * config/sh/sh.h: Likewise.
7178 * config/sparc/sparc.c: Likewise.
7179 * config/sparc/sparc.h: Likewise.
7180 * config/sparc/sparc.md: Likewise.
7181 * config/stormy16/stormy16.c: Likewise.
7182 * config/stormy16/stormy16.h: Likewise.
7183 * config/v850/v850.c: Likewise.
7184 * config/v850/v850.h: Likewise.
7185 * config/vax/vax.c: Likewise.
7186 * config/vax/vax.h: Likewise.
7188 2002-09-18 Nick Clifton <nickc@redhat.com>
7190 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7191 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7192 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7194 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7196 * function.c (max_parm_reg_num): Remove.
7197 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7198 drop_through_at_end_p, move_cleanups_up,
7199 expand_end_case_dummy, case_index_expr_type): Likewise.
7200 * stor-layout.c (pos_from_byte): Likewise.
7201 * tree.c (chain_member_value, chain_member_purpose, listify,
7202 tree_int_cst_msb, index_type_equal): Likewise.
7203 * tree.h: Remove prototypes for unused functions.
7205 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7207 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7208 statement that the only translation is to en_UK.
7210 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7212 * config/alpha/alpha.c: Follow spelling conventions.
7213 * config/alpha/alpha.h: Likewise.
7214 * config/alpha/alpha.md: Likewise.
7215 * config/arc/arc.h: Likewise.
7216 * config/arm/arm.c: Likewise.
7217 * config/arm/arm.h: Likewise.
7218 * config/arm/arm.md: Likewise.
7219 * config/arm/pe.c: Likewise.
7220 * config/arm/unknown-elf.h: Likewise.
7221 * config/avr/avr.c: Likewise.
7222 * config/avr/avr.h: Likewise.
7223 * config/c4x/c4x.c: Likewise.
7224 * config/cris/cris.c: Likewise.
7225 * config/cris/cris.h: Likewise.
7227 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7229 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7230 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7231 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7233 2002-09-17 Dale Johannesen <dalej@apple.com>
7235 * cfgcleanup.c (try_forward_edges): Do not forward a
7236 branch to just after a loop exit before loop optimization;
7237 this interfered with doloop detection.
7239 2002-09-17 Nick Clifton <nickc@redhat.com>
7241 * config/arm/arm.c (output_return_instruction): Do not
7242 writeback the stack pointer when it is being loaded.
7243 (arm_output_epilogue): Likewise.
7245 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7247 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7248 generate a pseudo reg that receives the result of a libcall.
7249 (prepare_float_lib_cmp): Likewise.
7251 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7253 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7255 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7257 Fix PR/7014 and related objc bugs:
7258 * c-typeck.c (comp_target_types): Added a reflexive argument.
7259 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7260 callers to provide the appropriate reflexive argument.
7261 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7262 typechecking for all cases of comparisons and assignments,
7263 particularly the obscure and less common ones involving protocols.
7265 2002-09-17 Nick Clifton <nickc@redhat.com>
7267 * machmode.def (V1DImode): New mode. A single element vector.
7268 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7269 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7270 * tree.c (build_common_tree_nodes_2): Build
7271 unsigned_V1DI_type_node and V1D1_type_node.
7272 * c-common.c (c_common_type_for_mode): Return
7273 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7274 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7276 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7278 * doc/objc.texi (Constant string objects): Extended documentation
7279 to make clear that the constant string class ivar layout is
7282 2002-09-17 Roger Sayle <roger@eyesopen.com>
7284 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7285 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7287 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7289 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7290 * gcc.c (make_relative_prefix): Likewise.
7291 * loop.c (check_final_value): Likewise.
7292 * jump.c (init_label_info): Remove return value.
7293 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7295 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7297 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7298 (ASM_PN_FORMAT): Define.
7300 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7302 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7303 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7304 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7305 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7306 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7307 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7308 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7310 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7311 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7312 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7314 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7315 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7317 2002-09-16 Richard Henderson <rth@redhat.com>
7319 * expr.c (emit_block_move): Set memory block size as appropriate
7322 2002-09-16 Richard Henderson <rth@redhat.com>
7325 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7327 2002-09-16 Richard Henderson <rth@redhat.com>
7329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7330 as well as OFFSET for BITPOS.
7332 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7334 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7335 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7337 * doc/invoke.texi: Mention new aliases.
7339 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7341 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7342 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7344 * function.c (pad_below): Always compile.
7345 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7346 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7347 Pad below when the argument is not in a register and the padding
7348 direction is downward.
7350 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7351 (PAD_VARARGS_DOWN): Define.
7352 * pa.c (function_arg_padding): Revise padding directions to make them
7353 compatible with the 32 and 64-bit runtime architecture documentation.
7354 (hppa_va_arg): Add code to handle variable and size zero arguments
7355 passed by reference on TARGET_64BIT. Reformat.
7356 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7357 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7358 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7360 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7361 (RETURN_IN_MEMORY): Return size zero types in memory.
7362 (FUNCTION_VALUE): Return TFmode in general registers.
7363 (MUST_PASS_IN_STACK): Define.
7364 (FUNCTION_ARG_BOUNDARY): Simplify.
7365 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7367 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7369 2002-09-16 Richard Henderson <rth@redhat.com>
7371 * real.c (do_fix_trunc): New.
7372 (real_arithmetic): Call it.
7373 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7374 with a floating-point result mode.
7376 2002-09-16 Richard Henderson <rth@redhat.com>
7378 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7379 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7380 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7381 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7382 * builtins.c (fold_builtin_nan): New.
7383 (fold_builtin): Call it.
7384 * real.c (real_nan): Parse a non-empty string.
7385 (round_for_format): Fix NaN significand truncation.
7386 * real.h (real_nan): Return bool.
7387 * doc/extend.texi: Document new builtins.
7389 2002-09-16 Jason Merrill <jason@redhat.com>
7390 Danny Smith <dannysmith@users.sourceforge.net>
7392 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7393 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7394 (i386_pe_mark_dllimport): Not here.
7396 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7398 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7400 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7402 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7403 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7405 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7407 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7409 * calls.c (emit_library_call_value_1): Don't refer to
7411 * optabs.c (prepare_float_lib_cmp): Likewise.
7413 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7415 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7418 The following changes are merged from pch-branch:
7420 * doc/gty.texi (GTY Options): Document %a.
7421 * gengtype.c (do_scalar_typedef): New function.
7422 (process_gc_options): Handle `length' option.
7423 (set_gc_used_type): A pointer to an array of structures doesn't
7424 qualify as a pointer to a structure.
7425 (output_escaped_param): Add `%a' escape.
7426 (write_gc_structure_fields): Allow 'desc' on array of unions.
7427 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7430 * gengtype.c (enum rtx_code): Make global.
7431 (rtx_format): Make global.
7433 (gen_rtx_next): New.
7434 (write_rtx_next): New.
7435 (adjust_field_rtx_def): Skip fields marked by chain_next.
7436 (open_base_files): Delete redundant prototype.
7437 (write_enum_defn): New.
7438 (output_mangled_typename): Correct abort call.
7439 (write_gc_marker_routine_for_structure): Handle chain_next and
7441 (finish_root_table): Don't output redundant \n.
7442 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7443 * c-tree.h (union lang_tree_node): Add chain_next option.
7445 * gengtype.h (NUM_PARAM): New definition.
7446 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7447 * gengtype.c (find_param_structure): New.
7448 (adjust_field_type): Handle param<n>_is option.
7449 (process_gc_options): Detect use_params option. Update callers.
7450 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7451 'use_params' option.
7452 (open_base_files): Add splay-tree.h to list of files included.
7453 (output_mangled_typename): New.
7454 (write_gc_structure_fields): Update 'param' parameter to support
7455 multiple parameters. Change name mangling. Allow parameterized
7456 fields to have an apparent scalar type. Handle param<n>_is options,
7458 (write_gc_marker_routine_for_structure): Update for change to name
7459 mangling. Better guess the output file for parameterized types.
7460 (write_gc_types): Update for change to name mangling.
7461 (write_gc_root): Update for change to name mangling. Handle (ignore)
7462 param<n>_is options.
7463 * doc/gty.texi (GTY Options): Add description of param<n>_is
7464 options, use_params option.
7465 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7466 * gengtype-lex.l: Produce token for param<n>_is.
7467 * gengtype-yacc.y: Parse param<n>_is.
7469 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7471 * rtl.c: Update comment describing rtx_format.
7472 * rtl.h (union rtunion): Separate definition and typedef.
7473 (struct rtx_def): Use gengtype to mark.
7474 * Makefile.in (gengtype.o): Also depend on rtl.def.
7475 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7476 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7477 * ggc-common.c (ggc_mark_rtx_children): Delete.
7478 (ggc_mark_rtx_children_1): Delete.
7479 (gt_ggc_m_rtx_def): Delete.
7480 * gengtype.c (adjust_field_rtx_def): New.
7481 (adjust_field_type): Call adjust_field_rtx_def.
7482 (write_gc_structure_fields): Add 'default' case to switch if none
7483 is specified; remove unused code.
7485 * tree.h (struct tree_exp): Update for change to meaning
7487 * gengtype.c (adjust_field_tree_exp): New function.
7488 (adjust_field_type): Handle `tree_exp' special here.
7489 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7490 Handle new `dot' option.
7492 * gengtype.h: Make `info' a pointer-to-const.
7493 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7495 * gengtype.c (write_gc_structure_fields): Remove implementation
7496 of `always' option, add `default' option.
7497 * doc/gty.texi (GTY Options): Remove documentation of `always',
7500 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7502 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7504 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7506 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7508 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7509 instead of the *-protos.h file directly.
7510 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7511 * darwin.c (machopic_output_stub): Move prototype ...
7512 * darwin-protos.h (machopic_output_stub): ... here.
7513 * rs6000-protos.h (machopic_output_stub): Don't declare.
7515 2002-09-16 Richard Henderson <rth@redhat.com>
7517 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7519 2002-09-16 Richard Henderson <rth@redhat.com>
7521 * real.c, real.h: Rewrite from scratch.
7523 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7524 (paranoia): New target.
7525 * builtins.c (fold_builtin_inf): Use new real.h interface.
7526 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7527 * c-lex.c (interpret_float): Likewise.
7528 * emit-rtl.c (gen_lowpart_common): Likewise.
7529 * optabs.c (expand_float): Use real_2expN.
7530 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7531 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7532 (FLOAT_WORDS_BIG_ENDIAN): New.
7533 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7534 directly to REAL_VALUE_NEGATIVE.
7535 * loop.c (canonicalize_condition): Likewise.
7536 * simplify-rtx.c: Include tree.h.
7537 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7538 with floating-point result modes.
7539 * toplev.c (backend_init): Call init_real_once.
7541 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7542 * tree.c (build_real): Likewise.
7543 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7544 float_values, inited_float_values, check_float_value): Remove.
7545 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7546 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7547 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7548 (VAX_HALFWORD_ORDER): Remove.
7550 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7552 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7553 (s390_load_address): ... this new function.
7554 (s390_decompose_address): Allow the argument pointer and all
7555 virtual registers as 'pointer' registers.
7556 (s390_expand_plus_operand): Use s390_load_address.
7557 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7558 ("force_la_31"): New insn pattern.
7559 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7560 (s390_load_address): Add prototype.
7562 * config/s390/s390.c: Include "optabs.h".
7563 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7564 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7565 s390_expand_cmpstr): Add prototypes.
7566 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7567 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7568 for operands 0 and 1 to "memory_operand". Add type attribute.
7569 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7570 for operands 0 and 1 to "memory_operand". Add type attribute.
7571 ("movstrdi_long", "movstrsi_long"): Remove.
7572 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7573 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7574 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7575 ("clrstrsico"): Remove, replace by ...
7576 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7577 ("clrstrsi_64"): Rename to "clrstr_long_64".
7578 ("clrstrsi_31"): Rename to "clrstr_long_31".
7579 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7580 ("cmpstr_const"): Remove, replace by ...
7581 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7582 ("cmpstr_64"): Rename to "cmpstr_long_64".
7583 ("cmpstr_31"): Rename to "cmpstr_long_31".
7585 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7587 * ABOUT-NLS: Follow spelling conventions.
7588 * ChangeLog: Likewise.
7589 * ChangeLog.1: Likewise.
7590 * ChangeLog.2: Likewise.
7591 * ChangeLog.3: Likewise.
7592 * ChangeLog.4: Likewise.
7593 * ChangeLog.5: Likewise.
7594 * ChangeLog.6: Likewise.
7595 * FSFChangeLog.10: Likewise.
7596 * FSFChangeLog.11: Likewise.
7597 * c-common.c: Likewise.
7598 * c-lex.c: Likewise.
7599 * c-objc-common.c: Likewise.
7600 * cppexp.c: Likewise.
7601 * cppinit.c: Likewise.
7602 * cpplex.c: Likewise.
7603 * doloop.c: Likewise.
7605 * function.c: Likewise.
7606 * integrate.c: Likewise.
7608 * reg-stack.c: Likewise.
7609 * reload.h: Likewise.
7612 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7614 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7615 * vmsdbgout.c: Include "target.h".
7617 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7619 * ChangeLog: Follow spelling conventions.
7620 * ChangeLog.0: Likewise.
7621 * ChangeLog.1: Likewise.
7622 * ChangeLog.2: Likewise.
7623 * ChangeLog.4: Likewise.
7624 * ChangeLog.6: Likewise.
7625 * config.gcc: Likewise.
7626 * dwarfout.c: Likewise.
7627 * reload1.c: Likewise.
7628 * simplify-rtx.c: Likewise.
7629 * unwind-sjlj.c: Likewise.
7630 * config/avr/avr.h: Likewise.
7631 * config/d30v/d30v.h: Likewise.
7632 * config/frv/frv.c: Likewise.
7633 * config/frv/frv.h: Likewise.
7634 * config/ip2k/ip2k.h: Likewise.
7635 * config/m88k/m88k-move.sh: Likewise.
7636 * config/stormy16/stormy16.c: Likewise.
7637 * config/stormy16/stormy16.h: Likewise.
7638 * doc/extend.texi: Likewise.
7639 * doc/interface.texi: Likewise.
7640 * doc/invoke.texi: Likewise.
7641 * doc/md.texi: Likewise.
7642 * doc/rtl.texi: Likewise.
7643 * doc/tm.texi: Likewise.
7644 * doc/trouble.texi: Likewise.
7645 * ginclude/float.h: Likewise.
7646 * treelang/treelang.texi: Likewise.
7648 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * i386-protos.h (i386_pe_dllexport_name_p,
7651 i386_pe_dllimport_name_p, i386_pe_unique_section,
7652 i386_pe_declare_function_type, i386_pe_record_external_function,
7653 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7655 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7656 * i386/t-interix (winnt.o): Likewise.
7658 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7660 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7662 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7663 MIPS ABI CPP macros.
7664 (TARGET_CPU_CPP_BUILTINS): Redefine.
7665 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7666 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7668 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7670 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7672 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7674 * ChangeLog: Follow spelling conventions.
7675 * ChangeLog.0: Likewise.
7676 * ChangeLog.1: Likewise.
7677 * ChangeLog.2: Likewise.
7678 * ChangeLog.3: Likewise.
7679 * ChangeLog.4: Likewise.
7680 * ChangeLog.5: Likewise.
7681 * ChangeLog.6: Likewise.
7682 * FSFChangeLog.10: Likewise.
7683 * FSFChangeLog.11: Likewise.
7684 * c-common.c: Likewise.
7685 * c-common.h: Likewise.
7686 * c-format.c: Likewise.
7687 * c-opts.c: Likewise.
7688 * cpplib.c: Likewise.
7689 * langhooks.h: Likewise.
7691 * reg-stack.c: Likewise.
7692 * toplev.c: Likewise.
7693 * config/arm/arm.c: Likewise.
7694 * config/arm/arm.md: Likewise.
7695 * config/arm/linux-gas.h: Likewise.
7696 * config/arm/netbsd.h: Likewise.
7697 * config/c4x/c4x.c: Likewise.
7698 * config/c4x/c4x.h: Likewise.
7699 * config/c4x/c4x.md: Likewise.
7700 * config/c4x/libgcc.S: Likewise.
7701 * config/fr30/fr30.md: Likewise.
7702 * config/frv/frv.md: Likewise.
7703 * config/ia64/ia64.md: Likewise.
7704 * config/mips/mips.h: Likewise.
7705 * config/mn10300/mn10300.c: Likewise.
7706 * config/stormy16/stormy16.c: Likewise.
7707 * config/v850/v850.md: Likewise.
7708 * doc/extend.texi: Likewise.
7709 * doc/invoke.texi: Likewise.
7710 * doc/md.texi: Likewise.
7712 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7714 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7715 library if -pthread is specified.
7717 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7719 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7720 for --enable-threads=yes and --enable-threads=posix.
7722 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/sparc/cypress.md: Replace Sparc with SPARC.
7725 * config/sparc/freebsd.h: Likewise.
7726 * config/sparc/gmon-sol2.c: Likewise.
7727 * config/sparc/hypersparc.md: Likewise.
7728 * config/sparc/lb1spc.asm: Likewise.
7729 * config/sparc/lb1spl.asm: Likewise.
7730 * config/sparc/linux.h: Likewise.
7731 * config/sparc/linux64.h: Likewise.
7732 * config/sparc/lynx.h: Likewise.
7733 * config/sparc/sol2.h: Likewise.
7734 * config/sparc/sparc-modes.def: Likewise.
7735 * config/sparc/sparc.c: Likewise.
7736 * config/sparc/sparc.h: Likewise.
7737 * config/sparc/sparc.md: Likewise.
7738 * config/sparc/sparclet.md: Likewise.
7739 * config/sparc/supersparc.md: Likewise.
7740 * config/sparc/sysv4.h: Likewise.
7741 * config/sparc/vxsim.h: Likewise.
7742 * config/sparc/vxsparc64.h: Likewise.
7744 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7746 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7747 * collect2.c (ignore_library, aix_std_libs): Move into the context
7749 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7750 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7751 * m88k.c (output_call): Wrap variables with macro controlling use.
7752 * rs6000.md: Likewise. Const-ify variable.
7753 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7754 * final.c (only_leaf_regs_used): Likewise.
7755 * regrename.c (maybe_mode_change): Mark parameter with
7757 * reload.c (find_valid_class): Likewise. Likewise for variable.
7758 (find_reloads_address_1): Likewise.
7759 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7761 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7763 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7765 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7767 * ChangeLog: Follow spelling conventions.
7768 * ChangeLog.0: Likewise.
7769 * ChangeLog.2: Likewise.
7770 * ChangeLog.3: Likewise.
7771 * ChangeLog.4: Likewise.
7772 * ChangeLog.5: Likewise.
7773 * ChangeLog.6: Likewise.
7774 * cppfiles.c: Likewise.
7775 * cppinit.c: Likewise.
7776 * cpplib.h: Likewise.
7778 * debug.h: Likewise.
7780 * dominance.c: Likewise.
7781 * hashtable.c: Likewise.
7782 * hashtable.h: Likewise.
7784 * config/arm/README-interworking: Likewise.
7785 * config/arm/arm.c: Likewise.
7786 * config/arm/arm.h: Likewise.
7787 * config/arm/arm.md: Likewise.
7788 * config/dsp16xx/dsp16xx.h: Likewise.
7789 * config/frv/frv.c: Likewise.
7790 * config/frv/frv.h: Likewise.
7791 * config/ip2k/ip2k.h: Likewise.
7792 * config/rs6000/rs6000.c: Likewise.
7793 * config/stormy16/stormy-abi: Likewise.
7794 * config/stormy16/stormy16.h: Likewise.
7795 * config/v850/v850.c: Likewise.
7797 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7799 * loop.c: Fix a comment typo.
7801 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7803 * config/fr30/fr30.h: Fix comment typos.
7804 * config/frv/frv.c: Likewise.
7805 * config/i386/xmmintrin.h: Likewise.
7806 * config/mips/mips.c: Likewise.
7807 * config/sh/sh.c: Likewise.
7809 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7811 * haifa-sched.c: Follow spelling conventions.
7812 * regclass.c: Likewise.
7813 * regrename.c: Likewise.
7814 * config/fp-bit.c: Likewise.
7815 * config/frv/frv.h: Likewise.
7816 * config/m88k/m88k.c: Likewise.
7817 * config/mcore/mcore.c: Likewise.
7818 * config/rs6000/darwin.h: Likewise.
7819 * config/rs6000/gnu.h: Likewise.
7820 * config/rs6000/linux.h: Likewise.
7821 * config/rs6000/linux64.h: Likewise.
7822 * config/rs6000/rs6000.c: Likewise.
7823 * config/rs6000/rs6000.h: Likewise.
7824 * config/sh/sh.c: Likewise.
7825 * config/sparc/sparc.c: Likewise.
7826 * config/sparc/ultra1_2.md: Likewise.
7828 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7830 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7831 memory operand when source is 0 (K constraint).
7832 ("movsi_internal"): Likewise.
7833 ("movdf_internal"): Likewise.
7834 ("movsf_internal"): Likewise.
7836 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7838 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7839 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7840 (rs6000_xcoff_encode_section_info): Likewise.
7841 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7843 2002-09-10 Theodore A. Roth <troth@verinet.com>
7845 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7847 2002-09-13 Roger Sayle <roger@eyesopen.com>
7849 * stmt.c (struct nexting): Remove unused alt_end_label field.
7850 (expand_start_loop): Delete initialization of alt_end_label.
7851 (expand_start_null_loop): Likewise.
7852 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7854 2002-09-13 Richard Henderson <rth@redhat.com>
7856 * Makefile.in (toplev.o): Depend on real.h.
7857 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7859 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7861 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7862 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7863 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7865 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7867 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7869 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7871 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7872 ia64*-*-linux*): Set extra_parts.
7873 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7874 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7876 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7878 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7879 * config/h8300/h8300.c: Likewise.
7880 * config/h8300/h8300.h: Likewise.
7881 * config/h8300/h8300.md: Likewise.
7882 * doc/invoke.texi: Likewise.
7884 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7886 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7888 2002-09-13 Richard Henderson <rth@redhat.com>
7890 * config/alpha/alpha.md (attr type): Add callpal.
7891 (imb, trap, load_tp, set_tp): Use it.
7892 * config/alpha/ev4.md (ev4_callpal): New.
7893 * config/alpha/ev5.md (ev5_callpal): New.
7894 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7895 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7896 (alphaev5_insn_pipe): Likewise.
7898 2002-09-13 Andreas Jaeger <aj@suse.de>
7900 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7902 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7904 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7905 LIB2ADDEH): New, set to NULL.
7906 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7908 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7910 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7911 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7912 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7916 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7918 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7919 for H8/300, H8S aa:8 mode.
7920 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7921 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7922 for H8/300 aa:8 mode.
7924 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7926 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7929 2002-09-12 Richard Henderson <rth@redhat.com>
7931 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7932 (print-rtl.o): Don't define GENERATOR_FILE.
7933 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7934 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7935 unless GENERATOR_FILE.
7937 2002-09-12 Stan Shebs <shebs@apple.com>
7939 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7940 * config/i386/darwin.h: ... instead of here.
7942 * target.h (struct gcc_target): New field
7943 terminate_dw2_eh_frame_info.
7944 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7945 (TARGET_INITIALIZER): Add it.
7946 * dwarf2out.c (output_call_frame_info): Use target hook.
7947 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7948 ASM_OUTPUT_DWARF_DELTA if defined.
7949 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7950 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7951 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7952 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7953 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7954 (powerpc-*-darwin*): Ditto.
7955 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7956 to work correctly for Darwin.
7957 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7958 (STARTFILE_SPEC): Add crtbegin.o.
7959 (ENDFILE_SPEC): Define.
7960 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7961 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7962 (ASM_OUTPUT_DWARF_DELTA): Define.
7963 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7964 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7966 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7968 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7969 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7970 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7972 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7974 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7975 * defaults.h: ... here.
7977 2002-09-12 Richard Henderson <rth@redhat.com>
7979 * vax.c: Include tree.h earlier.
7981 2002-09-12 Stan Shebs <shebs@apple.com>
7983 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7984 (machopic_operand_p): Ditto.
7986 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7988 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7991 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7993 * toplev.c (do_abort): Fix a comment typo.
7995 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7997 * cselib.c: Fix comment formatting.
7998 * gengtype.c: Likewise.
8000 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8003 (udivmodhi4): Likewise.
8005 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8006 Roger Sayle <roger@eyesopen.com>
8008 * i386.c (any_fp_register_operand, fp_register_operand,
8009 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8010 New predicate functions.
8011 * i386-protos.h: Add their prototypes.
8012 * i386.h: Add them to PREDICATE_CODES.
8013 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8014 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8015 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8016 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8017 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8018 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8019 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8020 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8021 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8022 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8023 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8024 Use these new predicates to simplify and correct the use of
8025 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8027 2002-09-12 Jason Merrill <jason@redhat.com>
8029 * diagnostic.c (output_add_identifier): New fn.
8030 * diagnostic.h: Declare it.
8032 * calls.c (store_one_arg): Use size_in_bytes to determine the
8033 amount of space to push.
8035 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8037 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8039 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8041 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8042 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8043 (s390_select_ccmode): Likewise.
8044 (s390_branch_condition_mask): Likewise.
8045 (optimization_options): Do not set flag_branch_on_count.
8046 (s390_split_branches): Handle doloop branches.
8047 (s390_chunkify_pool): Likewise.
8048 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8049 ("doloop_end"): New expander.
8050 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8051 associated splitters): New.
8053 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8055 * genattrtab.c (simplify_cond): Remove unused variable(s).
8056 * global.c (record_conflicts): Likewise.
8057 * jump.c (rebuild_jump_labels): Likewise.
8058 * loop.c (scan_loop, check_final_value): Likewise.
8059 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8060 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8061 * rtlanal.c (reg_set_p): Likewise.
8062 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8063 * genautomata.c (empty_reserv): Remove.
8064 * loop.c (max_luid): Likewise.
8065 * sched-rgn.c (bitlst_table_size): Likewise.
8067 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8069 Reimplement gcov format.
8070 * gcov-io.h: Replace.
8071 * gcov.c: Reimplement.
8072 * gcov-iov.c: New file.
8073 * gcov-dump.c: New file.
8074 * libgcc2.c (L_bb): Replace with ...
8076 (struct bb_function_info, struct bb): Remove.
8077 (inhibit_libc): Never inhibit.
8078 (gcov_list, gcov_crc): New static variables.
8079 (gcov_version_mismatch): New static function.
8080 (__bb_exit_func): Renamed to ...
8081 (__gcov_exit): ... here. Made static. Reimplement.
8082 (__gcov_init_func): Rename to ...
8083 (__gcov_init): ... here. Check version, update crc.
8084 (__bb_fork_func): Rename to ...
8085 (__gcov_flush): ... here.
8086 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8087 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8088 * calls.c (expand_call): Call __gcov_flush.
8089 * profile.c (bb_file, last_bb_file_name): Remove.
8090 (bbg_file_name): New global variable.
8091 (output_gcov_string): Remove.
8092 (get_exec_counts): Reimplement.
8093 (branch_prob): Reimplement gcov file writing.
8094 (init_branch_prob): Create bbg_file_name, don't create
8096 (end_branch_prob): Adjust. Don't remove counter file when
8097 instrumenting ourselves.
8098 (create_profiler): Adjust.
8099 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8101 * Makefile.in (LANGUAGES): Add gcov-dump.
8102 (coverageexts): Remove .bb.
8103 (STAGESTUFF): Add gcov-dump.
8104 (LIB2FUNCS_ST): Replace _bb with _gcov.
8105 (profile.o): Depend on gcov-iov.h.
8106 (final.o): Don't depend on profile.h, gcov.h.
8107 (gcov.o): Depend on gcov-iov.h.
8108 (gcov-iov.o): New target.
8109 (gcov-iov): New target.
8110 (gcov-iov.h): New target.
8111 (gcov-dump.o): New target.
8112 (GCOV_DUMP_OBJS): New variable.
8113 (gcov-dump): New target.
8114 (distclean): Remove coverageexts.
8115 (stage1): Remove coverageexts.
8117 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8119 * fold-const.c (make_range): Only narrow to signed range if
8120 the signed range is smaller than the unsigned range.
8122 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8124 * emit-rtl.c (set_mem_size): New function.
8125 * expr.h (set_mem_size): Declare.
8126 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8127 (expand_block_move): Instead, use adjust_address and
8128 replace_equiv_address to generate proper aliasing info.
8129 Move common code out of conditionals. Localize vars.
8131 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8133 * optabs.c (expand_binop): Minor cleanup.
8134 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8136 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8138 * print-tree.c (print_node): Print the restrict qualifier.
8140 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8142 * doc/install.texi: Fix typos.
8144 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8146 * Makefile.in: Remove all references to s-under and underscore.c.
8147 * collect2.c, tlink.c: Change all uses of prepends_underscore
8148 to look directly at USER_LABEL_PREFIX.
8150 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8152 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8154 (rs6000_xcoff_unique_section): Only set section name for public
8156 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8157 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8158 duplicate definition.
8160 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8162 * pa.md (extzv): Check predicates before emitting extzv_32.
8165 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8167 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8168 (MAX_MOVE_MAX): Define.
8169 (MOVE_BY_PIECES_P): Define.
8170 (CLEAR_BY_PIECES_P): Define.
8172 2002-09-10 Denis Chertykov <denisc@overta.ru>
8174 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8176 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8179 * arm.md (insv): Use reg_or_int_operand for operand[3].
8181 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8183 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8184 inside macro. Correct function definition typo.
8185 (rs6000_xcoff_section_type_flags): New function.
8186 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8187 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8188 with appropriate PIC test.
8189 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8191 (rs6000_binds_local_p): Combine PIC flags.
8192 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8193 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8195 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8197 * h8300.md: Fix signed/unsigned warnings.
8198 * mcore.md: Likewise.
8199 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8201 2002-09-09 Per Bothner <per@bothner.com>
8203 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8204 characters, and only print TREE_STRING_LENGTH chars.
8206 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8208 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8210 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8211 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8212 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8213 of external functions if TARGET_HPUX_LD is true.
8214 (ia64_hpux_add_extern_decl): New, routine to put names on
8215 list of external functions.
8216 (ia64_hpux_asm_file_end): Put out declarations for external
8217 functions if and only if they are used.
8219 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8221 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8222 on TARGET_64BIT before pic register restore.
8224 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8226 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8227 (TARGET_HAVE_TLS): New description.
8229 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8231 * doc/extend.texi (Statement Exprs): Fix broken link.
8233 2002-09-09 Denis Chertykov <denisc@overta.ru>
8235 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8236 right conversion of operands[1].
8238 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8240 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8241 commutative. Use "nonimmediate_operand" instead of "register_operand"
8242 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8244 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8247 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8248 mark as commutative. Use "nonimmediate_operand" instead of
8249 "register_operand" as predicate for operand 1.
8251 ("movstrictsi"): Fix typo in insn name.
8253 2002-09-09 Jan Hubicka <jh@suse.cz>
8255 * i386.c (index_register_operand): New.
8256 * i386.h (predicate_codes): Add new predicate.
8257 * i386.md (lea_general_*): Use index_register_operand
8258 (ashift to lea splitter): Do not produce invalid leas
8259 (ashift to mov+ashift split): New.
8261 2002-09-09 Nick Clifton <nickc@redhat.com>
8263 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8266 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8267 J"orn Rennecke <joern.rennecke@superh.com>
8269 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8271 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8273 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8274 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8277 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8279 * basic_block.h (gcov_type): Explain why it is signed.
8280 * final.c: Don't include profile.h.
8281 (struct function_list, functions_head, functions_tail,
8282 end_final): Moved to profile.c
8283 (final): Move arc chaining code to profile.c.
8284 * function.c (prepare_function_start): Remove duplicate line.
8285 * output.h (end_final): Remove prototype.
8286 * predict.c (estimate_loops_at_level): Use gcov_type.
8287 * profile.c (struct function_list, functions_head,
8288 functions_tail): Moved from final.c
8289 (need_func_profiler): Remove.
8290 (instrument_edges): Don't set need_func_profiler.
8291 (get_exec_counts): Avoid signed/unsigned warning.
8292 (compute_checksum): Use crc32.
8293 (branch_prob): Adjust. Chain onto functions_head.
8294 (init_branch_prob): Absorb init_edge_profiler.
8295 (init_edge_profiler): Remove.
8296 (create_profiler): Moved and renamed from final.c:end_final.
8297 Emit data and constructor.
8298 (output_func_start_profiler): Remove.
8299 * profile.h (struct profile_info): checksum is unsigned.
8300 * rtl.h (output_func_start_profiler): Remove prototype.
8301 (create_profiler): Declare.
8302 * toplev.c (compile_file): Call create_profiler, if instrumenting
8303 arcs. Don't call end_final.
8305 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8307 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8309 2002-09-08 Richard Henderson <rth@redhat.com>
8311 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8312 (DW_OP_GNU_push_tls_address): New.
8313 (DW_OP_lo_user): Fix.
8314 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8315 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8316 (size_of_loc_descr): Likewise.
8317 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8318 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8319 (loc_descriptor_from_tree): Handle TLS variables.
8320 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8321 (add_location_or_const_value_attribute): ... not here. Defer
8322 to loc_descriptor_from_tree for TLS variables.
8324 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8325 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8326 * config/i386/i386-protos.h: Update.
8328 2002-09-08 Roger Sayle <roger@eyesopen.com>
8330 PR optimization/6405
8331 * unroll.c (loop_iterations): last_loop_insn should be the previous
8332 non-note instruction before loop->end.
8333 * loop.c (strength_reduce): The conditional jump is the last
8334 non-note instruction before loop->end (as above).
8336 2002-09-08 Roger Sayle <roger@eyesopen.com>
8338 * combine.c (try_combine): Handle the case that undobuf.other_insn
8339 has been turned into a return or unconditional jump, by inserting
8340 a BARRIER if necessary.
8341 (simplify_set): Test if a condition code setter has a constant
8342 comparison at compile time, if so convert this insn to a no-op move
8343 and update/simplify the condition code user (undobuf.other_insn).
8345 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8347 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8348 (CLEAR_INSN_CACHE): Define.
8350 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8352 * basic-block.h: Fix comment formatting.
8353 * c-common.c: Likewise.
8354 * c-common.h: Likewise.
8355 * c-lex.c: Likewise.
8356 * c-pretty-print.c: Likewise.
8357 * cfglayout.c: Likewise.
8358 * cfgloop.c: Likewise.
8359 * defaults.h: Likewise.
8360 * et-forest.c: Likewise.
8361 * explow.c: Likewise.
8362 * function.h: Likewise.
8364 * genattrtab.c: Likewise.
8365 * gengtype.c: Likewise.
8366 * ifcvt.c: Likewise.
8367 * libgcc2.c: Likewise.
8369 * profile.c: Likewise.
8370 * ra-build.c: Likewise.
8373 * tracer.c: Likewise.
8374 * tree-inline.c: Likewise.
8375 * varasm.c: Likewise.
8377 2002-09-08 Jan Hubicka <jh@suse.cz>
8379 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8382 * loop.c (loop_givs_reduce): Emit addition after.
8384 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8386 * varasm.c (default_assemble_visibility): Rename from
8387 assemble_visibility.
8388 * output.h: Here too.
8389 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8390 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8392 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8394 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8395 find_reloads_address.
8397 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8399 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8400 (anonymous pattern): Likewise.
8402 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8404 * machmode.def: Add modes for half-float vectors.
8406 2002-09-07 Scott Snyder <snyder@fnal.gov>
8409 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8411 2002-09-07 Roger Sayle <roger@eyesopen.com>
8413 * basic-block.h (struct loop): Remove unused cont_dominator field.
8415 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8417 * varasm.c (decode_rtx_const): Don't check undefined field for
8420 2002-09-07 Glen Nakamura <glen@imodulo.com>
8423 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8424 to reg_last->sets after flushing the dependency lists to guarantee
8425 that subsequent clobbers will be dependent on it.
8427 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8429 * combine.c (simplify_shift_const): Calculate rotate count
8430 correctly for vector operands.
8432 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8434 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8435 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8436 tree_expr_nonnegative_p.
8437 (build_conditional_expr): Likewise.
8438 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8440 2002-09-07 Richard Henderson <rth@redhat.com>
8442 * builtins.def (inf, inff, infl): Mark const.
8443 (huge_val, huge_valf, huge_vall): Likewise.
8444 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8446 * real.c (ereal_inf): Clear E before use.
8448 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8450 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8451 an expander and an anonymous pattern. Zero out the upper half
8452 of the dividend in the expander.
8453 (udivmodqi4): Likewise.
8455 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8457 * config/h8300/h8300.c: Fix formatting.
8458 * config/h8300/h8300.h: Likewise.
8459 * config/h8300/h8300.md: Likewise.
8461 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8463 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8466 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8468 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8470 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8472 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8474 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8475 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8476 (TARGET_ASM_OUT): Add the above here.
8477 * target.h (struct gcc_target): Add "visibility" field.
8478 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8479 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8480 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8481 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8483 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8485 * c-lang.c (objc_is_id): New stub.
8486 * c-tree.h (objc_is_id): New forward declaration.
8487 * c-typeck.c (build_c_cast): Do not strip protocol
8488 qualifiers from 'id' type.
8489 * objc/objc-act.c (objc_comptypes): Correct handling
8490 of protocol qualifiers.
8493 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8495 * pentium.md (pentium-firstvboth): Fix typo.
8497 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8499 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8500 (enum shift_type, enum h8_cpu): Likewise.
8501 (INL, ROT, LOP, SPC macros): Likewise.
8502 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8504 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8505 space efficient algorithms when optimize for codesize.
8507 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8509 Fix PR/1727 and long-standing failing testcase
8510 objc/formal-protocol-6.m.
8511 * objc-act.c (build_protocol_expr): If compiling for the GNU
8512 runtime, create a list of Protocol statically allocated instances
8513 if it doesn't exist, then add the Protocol object to this same
8515 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8516 instead of TREE_CHAIN.
8518 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8520 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8521 10k. Fixed category dumping - print out category names with the
8522 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8524 (finish_objc): Fixed the -gen-decls option. It was printing out
8525 only the last class. Dump an interface declaration of all classes
8526 being compiled instead.
8528 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8530 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8532 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8533 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8534 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8535 rather than GEN_INT.
8536 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8537 (return_addr_mask, *check_arch2): New.
8539 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8541 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8542 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8543 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8544 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8545 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8546 "adddf3", "*adddf3", "*adddf3_ibm",
8547 "addsf3", "*addsf3", "*addsf3_ibm",
8548 "muldi3", "mulsi3", "mulsidi3",
8549 "muldf3", "*muldf3", "*muldf3_ibm",
8550 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8551 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8552 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8553 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8554 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8555 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8556 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8557 instead of "register_operand" as predicate for "%0" operand.
8559 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8561 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8562 unconditionally when gcc_cv_as_flags64 checks are gone.
8563 * configure: Rebuilt.
8565 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8567 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8568 2002-07-26 change. Comment.
8570 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8572 * frv.c (frv_unique_section, frv_select_section,
8573 frv_select_rtx_section): Delete.
8574 (frv_in_small_data_p): New.
8575 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8576 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8577 (TARGET_IN_SMALL_DATA_P): Define.
8579 2002-09-05 Dale Johannesen <dalej@apple.com>
8581 * reload1.c (reload): Retain only those memory clobbers
8582 added for variable-array handling.
8584 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8586 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8587 return-in-memory rules.
8588 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8590 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8592 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8593 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8595 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8597 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8598 not a compile-time constant for the non-IBM case.
8599 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8601 * config/arm/arm.c (arm_float_words_big_endian): New function.
8602 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8603 if TARGET_VFP and not TARGET_HARD_FLOAT.
8604 (ARM_FLAG_VFP, TARGET_VFP): Define.
8605 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8607 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8609 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8610 URLs. Fix AIX wording.
8612 2002-09-05 Stan Shebs <shebs@apple.com>
8614 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8615 -fPIC equivalent on Darwin.
8617 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8619 * sh.c (sh_expand_builtin): Return early if encountering an
8620 error_mark for a type.
8622 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8624 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8625 double-word scratch register.
8626 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8628 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8629 "*cli"): Replace s_operand by memory_operand.
8630 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8632 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8634 * config/h8300/h8300.c (asm_file_start): Add a missing
8637 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8639 * c-typeck.c (build_function_call): Remove unused variable(s).
8640 (build_c_cast): Likewise.
8641 * calls.c (rtx_for_function_call): Likewise.
8642 * cfglayout.c (duplicate_insn_chain): Likewise.
8643 * cfgloop.c (flow_loop_nodes_find): Likewise.
8644 * cfgrtl.c (split_edge): Likewise.
8645 * df.c (df_ref_create): Likewise.
8646 * except.c (expand_end_catch): Likewise.
8647 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8648 * function.c (emit_return_into_block): Likewise.
8649 (reposition_prologue_and_epilogue_notes): Likewise.
8650 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8651 * combine.c (subst_prev_insn, need_refresh): Remove.
8652 * dwarf2out.c (primary_filename): Remove.
8653 * final.c (new_block): Remove.
8654 * gcse.c (orig_bb_count): Remove.
8656 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8658 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8659 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8660 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8661 directly instead of using a function pointer.
8663 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8665 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8666 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8667 (ix86_output_addr_diff_elt) Likewise.
8668 (x86_output_mi_thunk) Likewise.
8669 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8671 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8673 * frv.c (frv_encode_section_info): Fix error in last change.
8675 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8677 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8678 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8679 (TARGET_BINDS_LOCAL_P): Define.
8680 (rs6000_override_options): Save original flag_pic value.
8681 (rs6000_elf_select_section): Call default_elf_select_section_1.
8682 (rs6000_elf_unique_section): Call default_unique_section_1.
8683 (rs6000_elf_in_small_data_p): New function.
8684 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8685 (rs6000_xcoff_select_section): Update based on defaults.
8686 (rs6000_xcoff_unique_section): Set to basic name if not common.
8687 (rs6000_binds_local_p): New function.
8688 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8689 targetm.have_srodata_section if SDATA_EABI.
8690 (TARGET_IN_SMALL_DATA_P): Define.
8692 2002-09-04 Dale Johannesen <dalej@apple.com>
8694 * varasm.c (struct rtx_const, decode_rtx_const):
8695 Make veclo and vechi fields not share storage.
8697 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8699 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8701 (move_movables): Abort if we see the first insn of a libcall.
8703 2002-09-04 Richard Henderson <rth@redhat.com>
8705 * builtin-types.def (BT_FN_FLOAT): New.
8706 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8707 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8708 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8709 * builtins.c (fold_builtin_inf): New.
8710 (fold_builtin): Call it.
8711 * real.c (ereal_inf): New.
8712 * real.h: Declare it.
8713 * doc/extend.texi: Document new builtins.
8715 2002-09-04 Richard Henderson <rth@redhat.com>
8717 * cse.c (cse_insn): Avoid subreg games if the equivalence
8718 is already in the proper mode.
8720 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8723 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8725 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8727 * pa.md (setccfp0, setccfp1): New patterns.
8729 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8731 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8732 frv_select_section, frv_select_rtx_section,
8733 frv_encode_section_info, frv_unique_section): Delete.
8734 * frv.c: Update for target hooks.
8735 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8736 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8737 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8739 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8741 * ip2k-protos.h (function_prologue, function_epilogue,
8742 encode_section_info): Update to match target hook specification.
8743 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8744 (function_prologue, function_epilogue, encode_section_info):
8745 Update to match target hook specification.
8746 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8747 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8748 (NOTICE_UPDATE_CC): Cast to void.
8749 * ip2k.md: Add defaults in switch statements.
8751 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8753 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8756 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8758 * config/sparc/t-netbsd64: Disable multilib for now.
8760 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8762 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8763 * target.h (gcc_target): Add have_srodata_section member.
8764 * varasm.c (section_category): Add SECCAT_SRODATA.
8765 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8766 READONLY_SDATA_SECTION defined.
8767 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8768 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8769 (default_unique_section_1): Likewise.
8771 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8773 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8776 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8777 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8778 for floating-point register class.
8779 * pa.c (function_arg): Fix handling of modes wider than one word for
8782 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8784 * combine.c (make_compound_operation): Don't generate zero / sign
8785 extensions in floating point modes.
8787 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8789 * doc/c-tree.texi: Fix overfull hboxes.
8790 * doc/cppopts.texi: Ditto.
8791 * doc/extend.texi: Ditto.
8792 * doc/gty.texi: Ditto.
8793 * doc/invoke.texi: Ditto.
8794 * doc/makefile.texi: Ditto.
8795 * doc/rtl.texi: Ditto.
8796 * doc/standards.texi: Ditto.
8797 * doc/tm.texi: Ditto.
8799 2002-09-04 Richard Henderson <rth@redhat.com>
8801 * c-common.c (builtin_define_with_hex_fp_value): New.
8802 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8804 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8806 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8807 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8808 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8809 Warn that these options can break ABI compatibility.
8811 2002-09-04 Richard Henderson <rth@redhat.com>
8813 * real.c (ereal_to_decimal): Add digits parameter.
8814 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8815 * c-pretty-print.c (pp_c_real_literal): Update call.
8816 * print-rtl.c (print_rtx): Likewise.
8817 * print-tree.c (print_node_brief, print_node): Likewise.
8818 * sched-vis.c (print_value): Likewise.
8819 * config/arc/arc.c (arc_print_operand): Likewise.
8820 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8821 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8822 * config/i386/i386.c (print_operand): Likewise.
8823 * config/i960/i960.c (i960_print_operand): Likewise.
8824 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8825 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8826 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8827 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8828 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8829 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8830 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8831 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8832 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8833 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8834 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8835 * config/mips/mips.c (print_operand): Likewise.
8836 * config/ns32k/ns32k.c (print_operand): Likewise.
8837 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8838 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8839 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8841 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8843 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8844 xtensa_multibss_section_type_flags.
8845 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8847 2002-09-04 Richard Henderson <rth@redhat.com>
8849 * doc/install-old.texi: Don't mention enquire.
8850 * doc/sourcebuild.texi: Update float.h description.
8852 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8854 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8856 2002-09-03 Roger Sayle <roger@eyesopen.com>
8858 * builtins.c (build_function_call_expr): Remove prototype, export
8859 as non-static and add a comment above function definition.
8860 (builtin_mathfn_code): New function to check for math builtins.
8861 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8862 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8863 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8864 log(sqrt(x)) as log(x)/2.0.
8866 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8867 in new "builtins.c" section. Place the build_range_type prototype
8868 with the other prototypes from "tree.c".
8870 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8871 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8872 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8873 x/exp(y) as x*exp(-y).
8875 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8877 * varasm.c (default_section_type_flags): Append _1 to name with
8878 shlib parameter. Use original name to call new function with
8880 (decl_readonly_section): Likewise.
8881 (default_elf_select_section): Likewise.
8882 (default_unique_section): Likewise.
8883 (default_bind_local_p): Likewise.
8884 (categorize_decl_for_section): Add shlib parameter to use in place
8885 of implicit flag_pic.
8886 * output.h: Declare new functions with _1 and shlib argument.
8888 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8890 * doc/install.texi: Fix typos, formatting problems, and obvious
8891 overfull/underfull boxes.
8893 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8894 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8895 include its file, compat.texi.
8896 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8898 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8900 Debian BTS Bug #157416
8901 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8902 * cpplib.c (destringize_and_run): Kludge around getting
8903 tokens from in-progress macros.
8904 (_cpp_do__Pragma): Simplify.
8906 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8908 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8909 (CPP_CPU_SPEC): Remove.
8910 (TARGET_CPU_CPP_BUILTINS): New.
8911 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8913 (TARGET_OS_CPP_BUILTINS): New.
8914 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8915 (TARGET_OS_CPP_BUILTINS): New.
8916 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8917 TARGET_OS_CPP_BUILTINS.
8918 (CPP_PREDEFINES): Remove.
8919 (CPLUSPLUS_CPP_SPEC): Remove.
8920 (TARGET_OS_CPP_BUILTINS): New.
8922 2002-09-03 Richard Henderson <rth@redhat.com>
8924 * Makefile.in (USER_H): Add ginclude/float.h.
8926 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8927 (mostlyclean): Don't remove float.h intermediate files.
8928 (distclean): Don't remove float.h.
8929 * config.gcc: Remove all float_format references.
8930 * configure.in (float_format, float_h_file): Remove.
8932 * c-common.c: Include tree-inline.h.
8933 (builtin_define_with_int_value): New.
8934 (builtin_define_type_precision): Use it.
8935 (builtin_define_float_constants): New.
8936 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8937 __FLT_EVAL_METHOD__.
8938 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8939 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8940 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8941 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8942 (TARGET_FLT_EVAL_METHOD): New.
8944 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8945 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8946 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8947 * ginclude/float.h: New.
8949 2002-09-03 Stan Shebs <shebs@apple.com>
8951 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8952 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8953 (PREFERRED_DEBUGGING_TYPE): Ditto.
8954 (ASM_OUTPUT_IDENT): Remove empty definition.
8956 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8958 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8960 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8961 handling routine for builtin pragma.
8962 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8963 Registered pragma handling routine.
8964 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8965 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8966 If builtin pragma seen for math routine and C89 conformance is
8967 requested use different math function in order to set errno.
8968 * t-ia64 (ia64-c.o): Add new rule for new file.
8970 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8972 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8973 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8974 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8976 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8977 "*movsf_ss"): Remove.
8979 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8981 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8984 2002-09-03 Arati Dikey <aratid@kpit.com>
8986 * h8300.c (asm_file_start): Corrected optimization comment.
8988 2002-09-03 Stan Shebs <shebs@apple.com>
8990 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8991 * c-tree.h (recognize_objc_keyword): Remove decl.
8992 * c-typeck.c (comp_target_types): Update a comment.
8994 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8996 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8997 and register validity checks.
8998 (general_s_operand): Adapt to s390_decompose_address interface change.
8999 (q_constraint): Likewise.
9000 (s390_expand_plus_operand): Likewise.
9001 (legitimiate_address_p): Likewise.
9002 (legitimate_la_operand_p): Likewise.
9003 (legitimize_la_operand): Likewise.
9004 (print_operand_address): Likewise.
9005 (print_operand): Likewise.
9007 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9010 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9011 was causing the new selector never to match the existing ones
9012 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9014 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9016 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9018 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9020 * expr.c (expand_expr): Remove extraneous comment and code.
9022 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9024 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9025 frontend. Take chain of fields. Allow NULL alignment type.
9026 * tree.h (finish_builtin_struct): Declare.
9028 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9030 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9031 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9032 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9033 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9034 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9035 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9036 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9037 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9038 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9039 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9040 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9041 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9042 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9043 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9044 config/rs6000/linux64.h config/rs6000/lynx.h
9045 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9046 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9047 config/sparc/sparc.c config/sparc/sysv4.h
9048 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9049 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9050 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9052 * doc/tm.texi: Update docs.
9053 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9054 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9056 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9058 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9059 * arc.c (arc_internal_label): New function.
9060 (TARGET_ASM_INTERNAL_LABEL): Set.
9061 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9062 * arm.c (arm_internal_label): New function.
9063 (TARGET_ASM_INTERNAL_LABEL): Set.
9064 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9065 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9066 * i370.c (i370_internal_label): New function.
9067 (TARGET_ASM_INTERNAL_LABEL): Set.
9068 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9069 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9070 * m68k.c (m68k_hp320_internal_label): New function.
9071 (TARGET_ASM_INTERNAL_LABEL): Set.
9072 * m88k.c (m88k_internal_label): New function.
9073 (TARGET_ASM_INTERNAL_LABEL): Set.
9074 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9075 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9076 * genoutput.c (output_prologue): Include target.h in output file.
9077 * output.h (default_internal_label): Declare.
9078 * sdbout.c: Include target.h.
9079 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9081 * target.h (internal_label): Add to struct gcc_target.
9082 * varasm.c (default_internal_label): New function.
9084 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9086 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9087 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9088 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9089 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9090 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9091 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9092 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9093 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9094 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9095 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9096 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9097 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9098 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9099 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9100 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9101 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9102 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9103 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9104 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9105 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9106 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9107 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9108 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9109 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9110 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9111 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9112 * mmix.c (mmix_asm_output_internal_label): Likewise.
9113 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9114 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9115 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9116 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9117 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9118 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9119 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9120 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9121 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9122 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9123 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9124 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9125 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9126 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9127 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9128 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9129 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9130 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9131 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9133 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9135 2002-08-31 Richard Henderson <rth@redhat.com>
9137 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9139 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9141 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9143 2002-08-30 Richard Henderson <rth@redhat.com>
9146 * c-objc-common.c: Include target.h.
9147 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9148 don't bind locally. Factor setting DECL_UNINLINABLE.
9149 * Makefile.in (c-objc-common.o): Update.
9151 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9153 * doc/install.texi (Configuration, Building): Fix a typo and
9154 some formatting directives.
9156 2002-08-30 Paul Koning <pkoning@equallogic.com>
9158 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9159 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9161 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9162 for alphabetic order.
9163 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9164 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9165 (VAX_HALFWORD_ORDER): Document.
9166 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9168 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9169 (ASM_OUTPUT_LABEL_REF): Fix font.
9170 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9172 2002-08-30 Denis Chertykov <denisc@overta.ru>
9174 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9176 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9177 CONST_DOUBLE constants.
9179 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9181 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9182 related defines to...
9183 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9184 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9187 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9189 * config/arm/arm.c (arm_asm_output_labelref): New function.
9190 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9191 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9193 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9195 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9196 memory exhausted" workarounds.
9198 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9200 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9201 * toplev.c (crash_signal): Likewise.
9203 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9205 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9206 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9207 Extended, updated documentation.
9208 (-Wundeclared-selector): Documented.
9210 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9212 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9213 the value 1. Do not undef before defining.
9214 * config/darwin.h: Likewise.
9215 * config/dbx.h: Likewise.
9216 * config/dbxcoff.h: Likewise.
9217 * config/dbxelf.h: Likewise.
9218 * config/elfos.h: Likewise.
9219 * config/interix.h: Likewise.
9220 * config/lynx-ng.h: Likewise.
9221 * config/lynx.h: Likewise.
9222 * config/netware.h: Likewise.
9223 * config/psos.h: Likewise.
9224 * config/svr3.h: Likewise.
9225 * config/alpha/alpha.h: Likewise.
9226 * config/alpha/elf.h: Likewise.
9227 * config/alpha/vms.h: Likewise.
9228 * config/arc/arc.h: Likewise.
9229 * config/arm/aout.h: Likewise.
9230 * config/arm/coff.h: Likewise.
9231 * config/c4x/c4x.h: Likewise.
9232 * config/h8300/h8300.h: Likewise.
9233 * config/i386/cygwin.h: Likewise.
9234 * config/i386/djgpp.h: Likewise.
9235 * config/i386/gas.h: Likewise.
9236 * config/i386/gstabs.h: Likewise.
9237 * config/i386/i386-coff.h: Likewise.
9238 * config/i386/i386-interix.h: Likewise.
9239 * config/i386/sco5.h: Likewise.
9240 * config/i386/svr3dbx.h: Likewise.
9241 * config/i386/sysv3.h: Likewise.
9242 * config/i386/win32.h: Likewise.
9243 * config/i386/x86-64.h: Likewise.
9244 * config/i960/i960.h: Likewise.
9245 * config/ia64/ia64.h: Likewise.
9246 * config/ip2k/ip2k.h: Likewise.
9247 * config/m32r/m32r.h: Likewise.
9248 * config/m68k/3b1.h: Likewise.
9249 * config/m68k/3b1g.h: Likewise.
9250 * config/m68k/ccur-GAS.h: Likewise.
9251 * config/m68k/coff.h: Likewise.
9252 * config/m68k/hp2bsd.h: Likewise.
9253 * config/m68k/hp310g.h: Likewise.
9254 * config/m68k/hp320g.h: Likewise.
9255 * config/m68k/hp3bsd.h: Likewise.
9256 * config/m68k/hp3bsd44.h: Likewise.
9257 * config/m68k/linux-aout.h: Likewise.
9258 * config/m68k/m68k-aout.h: Likewise.
9259 * config/m68k/mot3300.h: Likewise.
9260 * config/m68k/netbsd.h: Likewise.
9261 * config/m68k/openbsd.h: Likewise.
9262 * config/m68k/pbb.h: Likewise.
9263 * config/m68k/plexus.h: Likewise.
9264 * config/m68k/sun2.h: Likewise.
9265 * config/m68k/sun3.h: Likewise.
9266 * config/m68k/tower-as.h: Likewise.
9267 * config/m68k/vxm68k.h: Likewise.
9268 * config/m88k/aout-dbx.h: Likewise.
9269 * config/m88k/m88k-aout.h: Likewise.
9270 * config/mcore/mcore-elf.h: Likewise.
9271 * config/mcore/mcore-pe.h: Likewise.
9272 * config/mips/elf.h: Likewise.
9273 * config/mips/elf64.h: Likewise.
9274 * config/mips/iris5gas.h: Likewise.
9275 * config/mips/iris6.h: Likewise.
9276 * config/mips/mips.h: Likewise.
9277 * config/mips/sni-gas.h: Likewise.
9278 * config/mmix/mmix.h: Likewise.
9279 * config/ns32k/netbsd.h: Likewise.
9280 * config/pa/pa64-hpux.h: Likewise.
9281 * config/romp/romp.h: Likewise.
9282 * config/rs6000/sysv4.h: Likewise.
9283 * config/rs6000/xcoff.h: Likewise.
9284 * config/sh/coff.h: Likewise.
9285 * config/sh/elf.h: Likewise.
9286 * config/sparc/linux64.h: Likewise.
9287 * config/sparc/liteelf.h: Likewise.
9288 * config/sparc/netbsd.h: Likewise.
9289 * config/sparc/openbsd.h: Likewise.
9290 * config/sparc/pbd.h: Likewise.
9291 * config/sparc/sp64-elf.h: Likewise.
9292 * config/sparc/sp86x-elf.h: Likewise.
9293 * config/sparc/sparc.h: Likewise.
9294 * config/vax/vax.h: Likewise.
9295 * config/vax/vaxv.h: Likewise.
9297 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9299 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9301 (get_shift_alg): Corresponding changes.
9303 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9305 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9307 2002-08-29 Richard Henderson <rth@redhat.com>
9309 * expr.h (enum block_op_methods): New.
9310 (emit_block_move): Update prototype.
9311 * expr.c (block_move_libcall_safe_for_call_parm): New.
9312 (emit_block_move_via_loop): New.
9313 (emit_block_move): Use them. New argument METHOD.
9314 (emit_push_insn): Always respect the given alignment.
9315 (expand_assignment): Update call to emit_block_move.
9316 (store_expr, store_field, expand_expr): Likewise.
9317 * builtins.c (expand_builtin_apply): Likewise.
9318 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9319 * function.c (expand_function_end): Likewise.
9320 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9321 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9322 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9323 (save_fixed_argument_area): Use emit_block_move with
9324 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9325 (restore_fixed_argument_area): Likewise.
9326 (store_one_arg): Fix alignment parameter to emit_push_insn.
9328 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9330 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9332 2002-08-29 Catherine Moore <clm@redhat.com>
9334 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9335 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9336 (PREDICATE_CODES): Include new predicates.
9337 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9338 (TARGET_SWITCHES): Add strict-align.
9339 (TARGET_STRICT_ALIGN): New.
9340 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9341 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9343 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9345 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9346 L_callt_save_r2_r31, L_return_r2_r31,
9347 L_save_all_interrupt): Change addi to add.
9348 (L_save_interrupt, L_return_interrupt): Rework.
9349 (__return_r31): Correct .size directive.
9350 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9351 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9353 * config/v850/v850.c (expand_prologue): Call
9354 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9355 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9356 (reg_or_int9_operand): New predicate.
9357 (reg_or_const_operand): New routine.
9358 * config/v850/v850.md (return_interrupt): Changed from
9360 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9361 (callt_save_interrupt): Change save sequence.
9362 (callt_return_interrupt): New.
9363 (save_interrupt): Don't use runtime function for LONG_CALLS
9364 and TARGET_PROLOG_FUNCTION.
9365 (save_all_interrupt): Likewise.
9366 (mulsi3): Use new predicate.
9367 (moviscc): Disallow some combination of constants.
9368 Fix define_split for sasf insns, so that it will not generate bad
9369 code if operand0 and operand5 are the same.
9370 * config/v850/v850-protos.h: Prototype new predicates.
9372 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9374 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9375 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9377 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9379 * c-common.c (builtin_define_type_precision): New function.
9380 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9381 wchar_t is unsigned in C++.
9382 * doc/cpp.texi (Common Predefined Macros): Document
9383 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9384 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9385 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9387 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9389 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9390 section. Mention that it is enabled by -Wall.
9391 (-Wall): Mention that there can be language-specific warnings as well.
9392 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9393 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9395 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9397 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9400 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9401 attribute for SHCOMPACT.
9403 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9405 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9408 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9410 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9412 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9413 "MASK_GAS|MASK_ABICALLS".
9414 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9415 (TARGET_DEFAULT): Remove.
9416 (MACHINE_TYPE): Undefine before defining.
9417 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9419 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9421 * c-common.c (warn_abi): New variable.
9422 * c-common.h (warn_abi): Likewise.
9423 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9424 (c_common_decode_option): Handle it.
9425 * doc/invoke.texi: Document -Wabi.
9427 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9429 * c-common.c (warn_undeclared_selector): New variable.
9430 * c-common.h (warn_undeclared_selector): Idem.
9431 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9432 to on when -Wundeclared-selector is found.
9433 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9434 * objc/objc-act.c (build_selector_expr): If
9435 warn_undeclared_selector is set, check that the selector has
9436 already been defined, and emit a warning if not.
9438 2002-08-27 Nick Clifton <nickc@redhat.com>
9439 Catherine Moore <clm@redhat.com>
9440 Jim Wilson <wilson@cygnus.com>
9442 * config.gcc: Add v850e-*-* target.
9443 Add --with-cpu= support for v850.
9444 * config/v850/lib1funcs.asm: Add v850e callt functions.
9445 * config/v850/v850.h: Add support for v850e target.
9446 * config/v850/v850.c: Add functions to support v850e target.
9447 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9448 * config/v850/v850.md: Add patterns for v850e instructions.
9449 * doc/invoke.texi: Document new v850e command line switches.
9451 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9452 Aldy Hernandez <aldyh at redhat dot com>
9454 * doc/tm.texi: Applied numerous fixes to the automaton based
9455 scheduler descrition.
9457 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9459 * i386.c (classify_argument): Handle variable sized objects.
9461 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9463 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9465 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9467 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9469 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9471 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9473 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9475 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9476 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9478 (attribute insn_class): Provide default definitions based on type.
9479 Remove all insn-specific settings.
9480 (various function units): Remove old SH4 scheduling.
9481 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9482 New attributes. Set them where appropriate.
9483 (cpu unit FS): Don't define / use.
9484 (F3, load_store): New cpu units.
9485 (F01): New reservation.
9486 (all insn_reservations): Make dependent on sh4 pipeline model.
9488 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9489 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9490 (mt insn_reservation): Use type mt_group.
9491 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9492 sh4_fload and sh4_store.
9493 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9494 (insn_reservation branch_far): Replace with sh4_return.
9495 (insn_reservation return_from_exp): Rename to:
9496 (sh4_return_from_exp). Change to be just d_lock*5.
9497 (insn_reservation lds_to_pr): Rename to:
9498 (sh4_lds_to_pr). Change to be just d_lock*2.
9499 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9501 (insn_reservation prload_mem): Rename to:
9502 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9503 (insn_reservation fpscr_store): Rename to:
9504 (fpscr_load). Change to d_lock,nothing,F1*3.
9505 (insn_reservation fpscr_store_mem): Rename to:
9506 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9507 (insn_reservation multi): Change to
9508 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9509 (insn_reservation fp_arith): Change to issue,F01,F2.
9510 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9511 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9512 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9513 (insn_reservation fp_double_cmp): Change to
9514 d_lock,(d_lock+F01),F1+F2,F2.
9515 (insn_reservation dp_div): Change to
9516 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9517 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9518 (sh_adjust_cost, SHcompact): Differentiate between different
9519 kinds of dependencies. Drop factor of ten for superscalar.
9520 Use new instruction types. Add new exception rules.
9522 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9524 * sh.md (mperm_w): Add DONE.
9526 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9528 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9530 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9532 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9534 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9536 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9538 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9540 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9543 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9545 * c-common.c (cpp_define_data_format): New function.
9546 (cb_register_builtins): Call it.
9548 * doc/cpp.texi (Common Predefined Macros): Document
9549 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9550 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9551 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9552 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9553 __TARGET_USES_VAX_H_FLOAT__.
9555 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9557 * objc/objc-act.c (get_super_receiver): If inside a class method
9558 of a category, cast the receiver to 'id' before accessing the 'isa'
9559 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9561 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9563 * config/s390/s390-protos.h (s390_function_prologue,
9564 s390_function_epilogue): Remove.
9565 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9566 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9568 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9569 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9570 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9571 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9572 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9574 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9575 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9576 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9577 function is not a leaf function. Use save_gprs and restore_gprs.
9578 (s390_emit_epilogue): Likewise.
9579 (save_gprs, restore_gprs): New functions.
9580 (struct s390_frame): Remove return_reg_saved_p member.
9581 (save_fprs_p): Remove.
9582 (s390_optimize_prolog): New function.
9583 (s390_legitimate_reload_constant): Remove now unnecessary check.
9585 (s390_function_count): Remove.
9586 (s390_output_symbolic_const): Replace s390_function_count by
9587 current_function_funcdef_no.
9588 (s390_output_constant_pool): Likewise.
9590 (legitimize_pic_address): Use regs_ever_live to track PIC register
9591 instead of current_function_uses_pic_offset_table.
9592 (s390_emit_prologue): Likewise.
9593 config/s390/s390.md ("call", "call_value"): Likewise.
9595 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9597 * c-opts.c (find_opt): Don't complain about wrong languages
9598 here. Return exact matches even for wrong language.
9599 (c_common_decode_option): Complain about wrong languages
9602 2002-08-24 Stuart Hastings <stuart@apple.com>
9604 * function.h (struct function): Add flag
9605 all_throwers_are_sibcalls.
9606 * except.c (set_nothrow_function_flags): Replaces
9607 nothrow_function_p. Set new flag.
9608 * except.h (set_nothrow_function_flags): Replaces
9610 * dwarf2out.c (struct dw_fde_struct): Add flag
9611 all_throwers_are_sibcalls.
9612 (output_call_frame_info): Test it.
9613 (dwarf2out_begin_prologue) Propagate it from cfun to
9615 * toplev.c (rest_of_compilation): Update calls to
9618 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9620 * ggc-page.c (compute_inverse): Short circuit calculation for
9621 object sizes larger than half a page.
9623 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9625 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9626 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9628 (rs6000_elf_unique_section): Likewise.
9630 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9632 * ns32k.c (ns32k_globalize_label): Delete.
9633 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9635 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9637 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9638 for loading delta with num_insns_constant_wide. Calculate
9639 delta_low, delta_high without using a conditional.
9641 2002-08-22 Jason Merrill <jason@redhat.com>
9643 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9644 * c-common.def: Adjust.
9645 * c-dump.c (c_dump_tree): Adjust.
9646 * c-semantics.c (genrtl_return_stmt): Adjust.
9647 * c-pretty-print.c (pp_c_statement): Adjust.
9648 * tree-inline.c (copy_body_r): Adjust.
9650 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9652 * ggc-page.c: Avoid division in ggc_set_mark.
9653 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9654 compute_inverse): New.
9655 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9656 (init_ggc): Initialize inverse_table.
9658 2002-08-22 Tom Tromey <tromey@redhat.com>
9660 * doc/install.texi (Configuration): Document --datadir.
9662 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9664 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9666 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9668 * gengtype-lex.l (ID): Allow underscore as first character.
9670 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9672 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9674 (rs6000_xcoff_asm_named_section): Rename.
9675 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9677 2002-08-21 Tom Tromey <tromey@redhat.com>
9679 For PR java/6005 and PR java/7611:
9680 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9682 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9683 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9684 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9685 (LANG_HOOKS_INITIALIZER): Use it.
9686 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9689 2002-08-21 Stan Shebs <shebs@apple.com>
9691 * tree.c (finish_vector_type): Fix a typo in a comment.
9692 * Makefile.in: Fix "the the" stutters in comments.
9693 * genautomata.c: Ditto.
9695 * regrename.c: Ditto.
9696 * config/alpha/alpha.c: Ditto.
9697 * config/alpha/vms-crt0-64.c: Ditto.
9698 * config/alpha/vms-crt0.c: Ditto.
9699 * config/alpha/vms-psxcrt0-64.c: Ditto.
9700 * config/alpha/vms-psxcrt0.c: Ditto.
9701 * config/d30v/d30v.h: Ditto.
9702 * config/fr30/fr30.h: Ditto.
9703 * config/rs6000/rs6000.c: Ditto.
9704 * config/stormy16/stormy16.h: Ditto.
9705 * doc/md.texi: Ditto.
9707 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9709 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9711 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9713 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9714 short, signed or unsigned into hard errors. Fixes PR c/4319.
9715 Also make duplicate modifiers such as "short short" into hard
9718 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9719 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9721 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9722 to the actual end. Add '@end table' and '@table @code'.
9724 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9726 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9728 * unroll.c (biv_total_increment): Don't try to compute the total
9729 increment for FP BIVs.
9731 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9733 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9734 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9735 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9736 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9737 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9738 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9739 (GLOBAL_ASM_OP): Define.
9740 * arm.c (aof_globalize_label): New function.
9741 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9742 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9743 * c4x.c (c4x_globalize_label): New function.
9744 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9745 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9746 (GLOBAL_ASM_OP): Define.
9747 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9748 * darwin-protos.h (darwin_globalize_label): Declare.
9749 * darwin.c (darwin_globalize_label): New function.
9750 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9751 (ASM_GLOBALIZE_LABEL): Delete.
9752 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9753 * dsp16xx.c (asm_output_common): Use target hook.
9754 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9755 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9756 (GLOBAL_ASM_OP): Define.
9757 * i370.c (i370_globalize_label): New function.
9758 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9759 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9760 * i386.c (ix86_asm_file_end): Use target hook.
9761 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9762 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9763 * ia64.c (ia64_asm_output_external): Likewise.
9764 * ia64/sysv4.h: Update comment.
9765 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9766 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9767 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9768 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9769 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9770 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9771 * mmix.c (mmix_asm_globalize_label): Likewise.
9772 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9773 (GLOBAL_ASM_OP): Define.
9774 * ns32k.c (ns32k_globalize_label): New function.
9775 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9776 (ASM_GLOBALIZE_LABEL): Delete.
9777 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9778 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9779 * pa.c (pa_globalize_label): New function.
9780 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9781 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9782 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9783 (GLOBAL_ASM_OP): Define.
9784 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9785 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9786 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9787 (GLOBAL_ASM_OP): Define.
9788 * v850.c (v850_output_aligned_bss): Use target hook.
9789 * vax.c (vms_globalize_label): New function.
9790 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9791 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9792 (GLOBAL_ASM_OP): Define.
9793 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9794 * doc/tm.texi: Update docs.
9795 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9797 * final.c (output_alternate_entry_point): Likewise.
9798 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9799 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9800 * output.h (assemble_global): Delete.
9801 (default_globalize_label): Declare.
9802 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9803 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9804 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9805 * target.h (gcc_target): Add globalize_label member.
9806 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9807 globalize_decl): Use target hook.
9808 (assemble_global): Delete.
9809 (default_globalize_label): New function.
9811 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9813 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9815 2002-08-20 Devang Patel <dpatel@apple.com>
9816 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9818 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9820 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9821 * arm.c (thumb_output_function_prologue): Likewise.
9822 * avr.c (print_operand): Likewise.
9823 * c4x.c (c4x_print_operand): Likewise.
9824 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9825 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9826 * cris.c (cris_target_asm_function_prologue,
9827 cris_asm_output_mi_thunk): Likewise.
9828 * h8300.c (print_operand): Likewise.
9829 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9830 * ip2k.c (print_operand): Likewise. Fix format specifier.
9831 * m68hc11.c (asm_print_register, print_operand,
9832 print_operand_address): Use stdio instead of asm_fprintf.
9833 (print_operand_address): Fix format specifier.
9834 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9835 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9837 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9838 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9839 * m68k.c (m68k_output_function_prologue,
9840 m68k_output_function_epilogue, print_operand): Likewise.
9841 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9842 Likewise. Fix format specifier.
9843 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9844 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9845 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9847 2002-08-15 Eric Christopher <echristo@redhat.com>
9848 Jeff Knaggs <jknaggs@redhat.com>
9850 * config.gcc (mipsisa64sr71k-elf): New target.
9851 * config/mips/sr71k.md: New file.
9852 * config/mips/mips.md: Use it.
9853 (rot*): Add sr71k specifics.
9854 * config/mips/t-sr71k: New file.
9855 * config/mips/mips.h (sr71k): New cpu.
9856 (TARGET_SR71K): Use it.
9857 (TUNE_SR71K): Ditto.
9858 (GENERATE_BRANCHLIKELY): Ditto.
9859 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9860 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9861 * config/mips/mips.c (sr71k): New cpu.
9862 (mips_use_dfa_pipeline_interface): Use.
9864 2002-08-15 Eric Christopher <echristo@redhat.com>
9865 Richard Sandiford <rsandifo@redhat.com>
9866 Aldy Hernandez <aldyh@redhat.com>
9867 Graham Stott <grahams@redhat.com>
9868 Michael Meissner <meissner@redhat.com>
9869 Gavin Romig-Koch <gavin@redhat.com>
9870 Ken Raeburn <raeburn@cygnus.com>
9871 Alexandre Oliva <aoliva@redhat.com>
9873 * config.gcc (mips64vr-elf): New target.
9874 * config/mips/5400.md: New file.
9875 * config/mips/5500.md: Ditto.
9876 * config/mips/mips.md: Use them.
9878 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9880 (mips_issue_rate): Use them.
9881 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9882 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9883 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9885 (TARGET_MIPSx): Use them.
9886 (TUNE_MIPSx): Ditto.
9887 (GETNATE_MULT3_SI): Ditto.
9888 (ISA_HAS_BRANCHLIKELY): Ditto.
9889 (ISA_HAS_CONDMOVE): Ditto.
9890 (ISA_HAS_NMADD_NMSUB): Ditto.
9891 (ISA_HAS_MULHI): New. Ditto.
9892 (ISA_HAS_MULS): Ditto.
9893 (ISA_HAS_MSAC): Ditto.
9894 (ISA_HAS_MACC): Ditto.
9895 (ISA_HAS_ROTR_SI): Ditto.
9896 (ISA_HAS_ROTR_DI): Ditto.
9899 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9901 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9903 (remove_dup_nonsys_dirs): New function.
9904 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9905 (merge_include_chains): Remove non-system include directories from
9906 quote and bracket include chains when they duplicate equivalent system
9908 * doc/cpp.texi (-I): Update.
9909 * doc/cppopts.texi (-I): Update.
9910 * doc/install.texi (--with-local-prefix): Further document usage of
9912 * doc/invoke.texi (-I): Update.
9914 2002-08-20 Richard Henderson <rth@redhat.com>
9916 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9917 (emit_block_move): Split out subroutines.
9918 (emit_block_move_via_movstr): New.
9919 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9920 (emit_block_move_libcall_fn): New. Construct function prototype for
9922 (clear_storage): Split out subroutines.
9923 (clear_storage_via_clrstr): New.
9924 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9925 (clear_storage_libcall_fn): New. Construct function prototype for
9927 (emit_push_insn): Use emit_block_move.
9928 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9929 (store_constructor): Likewise.
9931 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9933 * objc/objc-act.c (building_objc_message_expr): Rename to
9934 current_objc_message_selector.
9936 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9938 * objc/objc-act.c (build_ivar_chain): Remove.
9939 (objc_copy_list): Likewise.
9940 (get_class_ivars): Inline call to removed build_ivar_chain
9941 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9942 slot; use that slot (rather than CLASS_IVARS) when accessing
9943 ivars for base classes. Call copy_list and chainon instead of
9945 (build_private_template): Call get_class_ivars instead of
9947 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9948 (continue_class): Call get_class_ivars instead of
9950 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9951 of DECL_BIT_FIELD (which may have been cleared).
9952 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9954 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9956 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9957 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9959 (output_internal_min_issue_delay_func): Initialize variable in
9962 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9964 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9965 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9967 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9968 Steve Ellcey <sje@cup.hp.com>
9970 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9971 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9972 * explow.c (trunc_int_for_mode): Abort when the mode is not
9973 a scaler integer mode.
9974 * combine.c (expand_compound_operation): Don't expand Vector
9975 or Complex modes into shifts.
9976 (expand_field_assignment): Don't do bitwise arithmatic and
9977 shifts on Vector or Complex modes.
9978 (simplify_comparison): Don't call trunc_int_for_mode
9980 * recog.c (general_operand): Likewise.
9981 (immediate_operand): Likewise.
9982 (nonmemory_operand): Likewise.
9984 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9986 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9987 multi-instruction SImode constant. Add REG_EQUAL note.
9988 * config/rs6000/rs6000.md (movsi splitter): Use
9989 rs6000_emit_set_const.
9991 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9993 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9994 the macro test controlling its use.
9996 2002-08-18 H.J. Lu (hjl@gnu.org)
9998 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9999 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10001 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10002 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10003 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10004 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10006 (cris-*-linux*): Remove setting thread_file here.
10008 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10010 PR preprocessor/7602
10011 * cppinit.c (path_include): Treat the system environment
10012 variables as being cxx_aware.
10014 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10016 * c-decl.c (flexible_array_type_p): New function.
10017 (grokdeclarator, finish_struct): Use it.
10018 * doc/extend.texi: Document constraints on use of structures with
10019 flexible array members.
10021 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10023 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10024 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10025 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10027 2002-08-16 Stan Shebs <shebs@apple.com>
10029 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10030 for ObjC with -fnext-runtime.
10031 * doc/cpp.texi: Document it.
10033 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10035 * doc/install.texi (Final installation): Replace links to individual
10036 build status pages with a link to a common page that lists them all.
10038 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10040 * doc/invoke.texi: Fix typo.
10042 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10044 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10046 2002-08-16 Andrew Haley <aph@redhat.com>
10048 * tree-inline.c: Add includes for Java inliner.
10049 (remap_decl): Don't handle anonymous types for Java.
10050 (remap_block): Add handling for Java trees.
10051 (copy_scope_stmt): Conditionalize for non-Java use only.
10052 (copy_body_r): Handle Java trees. Add handling for
10053 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10054 (initialize_inlined_parameters): Handle Java trees.
10055 (declare_return_variable): Likewise.
10056 (expand_call_inline): Handle Java trees.
10057 (walk_tree): Likewise.
10058 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10059 (add_stmt_to_compound): New function.
10061 2002-08-15 Richard Henderson <rth@redhat.com>
10063 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10064 (NOCOMMON_FLAG): New substitution point.
10065 (GCC_WARN_CFLAGS): Include it.
10066 * configure.in (ac_checking): Set nocommon_flag.
10067 (nocommon_flag): New substitution point.
10069 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10071 * c-tree.h (skip_evaluation): Move declaration...
10072 * c-common.h: ... here.
10073 * c-typeck.c (build_external_ref): Don't assemble_external nor
10074 mark a tree as used if skip_evaluation is set.
10075 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10077 (typespec_nonreserved_nonattr): Use it.
10079 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10081 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10082 (xcoff_debug_hooks): Update end_prologue.
10083 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10084 * debug.h (end_prologue): Add file arg.
10085 (end_epilogue): Add line and file args.
10086 (dwarf2out_end_epilogue): Add line and file args.
10087 (vmsdbgout_after_prologue): Remove.
10088 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10089 (dwarf2_debug_hooks): Update end_prologue.
10090 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10091 (dwarfout_end_prologue): Add file arg.
10092 * final.c (vmsdbgout_after_prologue): Remove
10093 (final_end_function): Update end_epilogue call.
10094 (final_scan_insn): Update end_prologue call.
10095 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10096 (sdbout_end_prologue): Add file arg.
10097 (sdb_debug_hooks): Update end_prologue.
10098 (sdb_begin_prologue): Update sdbout_end_prologue call.
10099 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10100 vmsdbgout_end_function.
10101 (vmsdbgout_end_prologue): New function renamed from
10102 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10103 (vmsdbgout_end_function): New function.
10104 (vmsdbgout_end_epilogue): Add line and file args. Call
10105 vmsdbgout_source_line.
10106 (write_pclines): Write only valid line numbers.
10107 (write_srccorr): Don't write source correlation records if 0 lines.
10108 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10110 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10112 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10113 (_Unwind_Internal_Ptr): 32 bit version for use in
10114 read_encoded_value_with_base.
10115 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10116 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10119 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10121 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10122 signed/unsigned warnings.
10124 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10125 record_reg_classes): Likewise.
10127 * reload.c (reload_inner_reg_of_subreg, push_reload,
10128 find_reloads_address_1): Likewise.
10130 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10132 * rs6000.c (output_mi_thunk): Return to function section on
10135 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10137 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10139 * config/s390/s390.c (legitimize_address): Optimize loading
10140 of large displacements.
10142 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10144 * config/alpha/alpha-protos.h: Update.
10146 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10147 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10148 (alpha_linkage_symbol_p): New static function.
10149 (print_operand_address): Print linkage operand.
10151 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10153 (reloc_kind): New enum.
10154 (struct alpha_funcs): New struct.
10155 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10157 (alpha_need_linkage): Rewrite.
10158 (alpha_use_linkage): New global function.
10159 (alpha_write_linkage): Rewrite and make static.
10160 (alpha_write_one_linkage): Rewrite
10162 (alpha_start_function): Remove procedure descriptor output.
10163 (alpha_end_function): Write linkages at end of each function.
10165 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10166 (call_vms_1, call_value_vms_1): Rewrite.
10168 * config/alpha/vms.h (ASM_FILE_END): Remove.
10170 2002-08-14 Richard Henderson <rth@redhat.com>
10172 * ggc-page.c (RTL_SIZE): New.
10173 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10174 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10176 2002-08-14 Richard Henderson <rth@redhat.com>
10178 * calls.c: Include target.h.
10179 * Makefile.in (calls.o): Update.
10181 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10182 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10184 2002-08-14 Richard Henderson <rth@redhat.com>
10186 * Makefile.in (LOOSE_WARN): Add -fno-common.
10187 * c-common.h (constant_string_class_name): Add missing extern.
10189 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10191 PR preprocessor/7358
10192 * c-opts.c (check_deps_environment_vars): Ignore main file
10193 for SUNPRO_DEPENDENCIES.
10194 * cppfiles.c (stack_include_file): Ignore main file if
10196 * cpplib.h (struct cpp_options): New member in deps.
10197 * doc/cppenv.texi: Update.
10199 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10201 PR preprocessor/7526
10202 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10204 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10206 * doc/invoke.texi (-a): Remove documentation.
10207 (-fprofile-arcs): Remove reference to -a, -ax options.
10208 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10210 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10213 * c-semantics.c (genrtl_case_label): Don't (mis)use
10216 2002-08-14 Dale Johannesen <dalej@apple.com>
10218 * explow.c (emit_stack_restore): Emit memory clobbers
10219 preceding the stack pop, to prevent the scheduler from
10220 moving refs to variable arrays below this pop.
10221 * reload1.c (reload): Preserve these clobbers for sched2.
10222 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10224 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10226 * c-opts.c (c_common_post_options): Correct test.
10228 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10230 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10231 order in call to fprintf.
10233 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10235 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10237 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10239 * reload.c (find_reloads): Handle constraint letters marked by
10240 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10241 (alternative_allows_memconst): Likewise.
10242 * reload1.c (maybe_fix_stack_asms): Likewise.
10243 * recog.c (asm_operand_ok, preprocess_constraints,
10244 constrain_operands): Likewise.
10245 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10246 * local-alloc.c (block_alloc, requires_inout): Likewise.
10247 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10249 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10250 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10251 * doc/tm.texi: Document these two new target macros.
10253 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10255 (q_constraint): New function.
10256 config/s390/s390-protos.h (q_constraint): Declare it.
10257 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10258 (EXTRA_MEMORY_CONSTRAINT): New macro.
10260 * config/s390/s390.md: Throughout the machine description,
10261 replace all instances of the constraint combinations 'Qo'
10262 or 'oQ' with simply 'Q'.
10264 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10266 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10267 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10268 (LIBGCC2_CFLAGS): Compile with -mrelax.
10270 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10272 * doc/invoke.texi: Document -minmax for 68HC12.
10274 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10275 ("uminqi3"): Likewise.
10276 ("uminhi3", "umaxhi3"): Likewise.
10278 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10279 (TARGET_MIN_MAX): Define.
10280 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10282 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10284 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10285 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10287 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10288 (ret, declare, farsym): New gas macros.
10289 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10290 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10291 and declare the symbol far when compiled with -mlong-calls.
10292 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10293 far handler using jsr/bsr.
10295 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10296 (jsr): New macro to transform a 'jsr' into a 'call'.
10298 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10300 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10302 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10303 -mlong-calls is specified.
10304 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10305 assembler directives.
10306 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10307 (TARGET_SWITCHES): Add -mlong-calls options.
10308 (current_function_far): Declare.
10310 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10311 into account the page register saved on the stack.
10312 (m68hc11_override_options): Take into account -mlong-calls option.
10313 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10315 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10316 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10317 ("*return_16bit"): Likewise.
10318 ("*return_void"): Likewise.
10319 ("call", "call_value"): Use call for a far function call.
10321 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10323 * toplev.c (parse_options_and_default_flags): Don't call
10325 (general_init): Initialize GC, pools and tree hash here,
10326 instead of lang_independent_init.
10327 (lang_independent_init): Rename backend_init.
10328 (do_compile): Call post_options hook; exit early if there
10329 have been errors after switch processing.
10330 (toplev_main): Update.
10332 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10334 * c-pretty-print.h: Guard against multiple inclusion.
10336 (pp_c_attributes): Declare.
10337 * c-pretty-print.c (pp_c_attributes): New function.
10339 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * m68k.c (m68k_output_function_prologue,
10342 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10344 * genattrtab.c: Remove dpx2 comment.
10345 * libgcc2.c (__enable_execute_stack): Delete versions for
10346 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10347 sony_news/SYSTYPE_BSD.
10348 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10349 __gmicro__, __i860__, __NeXT__ and __pyr__.
10350 * rtl.h: Remove convex comment.
10351 * varasm.c: Likewise.
10353 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10355 * c-opts.c (lang_flags): Const-ify.
10356 * ra-build.c (undef_table): Likewise.
10357 * ra.c (eliminables): Likewise.
10359 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10361 * tree.h: Guard against multiple inclusion.
10363 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10365 * reload1.c (reload_cse_simplify): Before checking
10366 REG_FUNCTION_VALUE_P, check REG_P.
10368 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10370 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10372 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10374 * c-opts.c (c_common_init_options): Extra braces needed.
10376 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10378 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10379 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10380 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10381 (sh_expand_binop_v2sf): Likewise.
10382 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10383 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10384 (sh_initialize_trampoline): Likewise.
10386 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10388 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10389 new condition code modes.
10390 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10391 (s390_select_ccmode): Likewise.
10392 (s390_branch_condition_mask): Likewise.
10394 * s390-protos.h (s390_tm_ccmode): Declare.
10395 s390.c (s390_tm_ccmode): New function.
10396 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10398 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10399 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10400 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10402 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10403 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10404 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10405 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10406 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10408 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10409 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10410 "*cmpqi_ccs_0"): Remove, replace by ...
10411 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10412 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10413 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10415 ("*cmpsidi_ccs"): Remove, replace by ...
10416 ("*cmpsi_ccs_sign"): ... this new pattern.
10417 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10419 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10420 ("*cli"): ... this new pattern.
10422 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10423 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10425 ("adddi3_64"): Rename to "*adddi3_64".
10426 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10427 ("adddi3"): Adapt expander.
10429 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10430 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10431 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10433 ("addhi3", "addqi3"): Remove, replace by ...
10434 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10436 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10437 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10438 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10439 ("subdi3"): New expander.
10441 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10443 ("subhi3", "subqi3"): Remove, replace by ...
10444 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10446 ("*muldi3_sign"): New pattern.
10447 ("muldi3"): Do not clobber CC.
10448 ("mulsi3"): Likewise.
10449 ("mulsi_6432"): Likewise.
10451 2002-08-13 Denis Chertykov <denisc@overta.ru>
10453 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10454 which can change CC0.
10456 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10458 * gcse.c (adjust_libcall_notes): New function.
10459 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10461 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10463 * libgcc2.c (L_bb): Remove unneeded #includes.
10464 (__global_counters, __gthreads_active): Remove unused globals.
10465 (__bb_exit_func): Merge counts into files rather than appending.
10466 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10467 (ALL_CFLAGS): ... to here.
10469 2002-08-13 Denis Chertykov <denisc@overta.ru>
10471 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10472 (function_epilogue): Don't calculate function size.
10473 (ip2k_set_compare): Don't use lookup_const_double.
10474 (asm_file_start): Initialization of commands_in_file removed.
10475 (asm_file_end): Output of commands_in_file removed.
10477 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10480 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10482 * c-opts.c (c_common_init_options): Check option array is
10483 sorted if checking enabled.
10485 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10487 * c-pretty-print.c: #include "c-tree.h".
10488 (pp_c_simple_type_specifier): Tweak.
10489 (pp_c_storage_class_specifier): New.
10490 (pp_c_function_specifier): Likewise.
10491 (pp_c_declaration_specifiers): Likewise.
10492 (pp_c_init_declarator): Likewise.
10493 (pp_c_declaration): Likewise.
10494 (pp_c_direct_declarator): Stub.
10495 (pp_c_declarator): Likewise.
10496 (pp_c_parameter_declaration): Likewise.
10498 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10500 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10501 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10502 struct deferred_opt): New.
10503 (COMMAND_LINE_OPTIONS): Add -M*.
10504 (missing_arg): Update.
10505 (c_common_decode_option): Handle -M*.
10506 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10507 don't call cpp_post_options.
10508 (c_common_finish, check_deps_environment_vars): Update.
10509 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10510 * cpphash.h (CPP_PRINT_DEPS): Remove.
10511 * cppinit.c: Don't include version.h.
10512 (cpp_create_reader): Don't call deps_init. Initialize
10514 (cpp_read_main_file): Init deps if necessary.
10515 (cpp_destroy): Conditionally free deps.
10516 (cpp_finish): Update.
10518 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10519 (cpp_post_options): Rename post_options.
10520 * cpplib.h (struct cpp_options): Remove some dependency options;
10521 move others to a new structure.
10522 (cpp_post_options): Remove.
10523 (cpp_finish): Comment.
10524 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10526 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10528 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10529 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10530 MMIX_rR_REGNUM as clobbered.
10531 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10533 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10535 * diagnostic.h (output_formatted_scalar): Rename from
10536 output_formatted_integer.
10537 * diagnostic.def: Add DK_DEBUG.
10538 * diagnostic.c (output_decimal): Adjust.
10539 (output_long_decimal): Likewise.
10540 (output_unsigned_decimal): Likewise.
10541 (output_octal): Likewise.
10542 (output_long_octal): Likewise.
10543 (output_hexadecimal): Likewise.
10544 (output_long_hexadecimal): Likewise.
10545 * c-pretty-print.c (pp_c_type_specifier): New function.
10546 (pp_c_specifier_qualifier_list): Likewise.
10547 (pp_c_abstract_declarator): Likewise.
10548 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10550 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10552 * doc/trouble.texi (Disappointments): Add static constructor and
10553 destructor dependency information for AIX.
10555 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10557 * cpphash.h (struct printer): New from cppmain.c.
10558 (cpp_reader): New member.
10559 * cppmain.c (struct printer): Move to cpphash.h.
10560 (options, print): Remove.
10561 (account_for_newlines, print_line, maybe_print_line,
10562 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10563 scan_translation_unit_trad, cb_line_change, cb_ident,
10564 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10565 cb_def_pragma): Make reentrant.
10567 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10569 * real.c (ieee_64): Always define.
10570 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10571 (dec_h): Not used yet, hide it.
10572 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10573 macro controlling use.
10574 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10576 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10578 * i386.md (tablejump): Sign extend the operand.
10579 * i386.c (classify_argument): Fix missed case from previous patch.
10581 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10583 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10585 (warn_multichar): Die.
10586 (cb_register_builtins): Export.
10587 * c-common.h (warn_multichar, preprocess_file): Remove.
10588 (cb_register_builtins): New.
10589 * c-lang.c (c_init): Remove.
10590 (LANG_HOOKS_INIT): Use c_objc_common_init.
10591 * c-lex.c (init_c_lex): Don't canonicalize filename.
10592 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10593 (preprocess_file): Make static. Update for cpplib.
10594 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10595 (c_common_post_options): Set some cpp options here.
10596 (c_common_init): Move from c-common.c.
10597 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10598 * cpplib.h (struct cpp_options): Remove in_fname.
10599 (cpp_preprocess_file): Update.
10600 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10602 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10604 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10606 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10608 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10609 backslash in comment preceeding macro definition.
10610 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10611 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10612 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10614 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10616 * expr.c (store_expr): In condition for checking if value is
10617 generated in TARGET, move call to expr_size last.
10619 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10621 * c-common.c (c_common_init): Call preprocess_file instead.
10622 (c_common_finish): Move to c-opts.c.
10623 * c-common.h (preprocess_file): new.
10624 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10625 check_deps_environment_vars, c_common_finish): New.
10626 (c_common_decode_option): Update for out_fname and dependencies.
10627 * cppinit.c (init_dependency_output, output_deps): Remove.
10628 (cpp_destroy): Update prototype.
10629 (cpp_add_dependency_target): New.
10630 (cpp_read_main_file): Don't overlay a buffer.
10631 (cpp_finish): Take a deps output stream and write deps to it.
10632 Return the error count.
10633 (cpp_post_options): Don't canonicalize out_fname, or do anything
10635 * cpplib.h (struct cpp_options): Remove out_fname and
10637 (cpp_add_dependency_target): New.
10638 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10639 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10640 set preprocess_only. Don't handle the output stream directly.
10642 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10644 * dsp16xx.c (print_operand): Fix format specifier.
10645 * dsp16xx.md: Avoid automatic aggregate initialization.
10646 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10647 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10648 integer constant modifier.
10649 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10650 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10652 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10653 * v850.c (v850_select_section): Mark parameter with
10655 * global.c (global_alloc): Const-ify.
10656 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10658 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10660 * darwin-c.c (darwin_pragma_options): Const-ify.
10661 * darwin.c (machopic_non_lazy_ptr_name,
10662 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10663 (machopic_indirect_data_reference): Wrap variables in macros
10664 controlling their use.
10665 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10666 (machopic_select_section): Use parentheses around && within ||.
10667 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10669 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10671 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10672 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10673 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10674 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10675 mdr_try_remove_redundant_insns, track_w_reload,
10676 mdr_try_wreg_elim): Make function static to match prototype.
10677 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10678 parameter with ATTRIBUTE_UNUSED.
10680 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10682 * arc.c (arc_init): Don't use ISO C style function definitions.
10683 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10684 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10685 * avr.h (progmem_section): Likewise.
10686 * h8300.c h8300_asm_insn_count): Likewise.
10687 * m32r.c (init_idents): Likewise.
10688 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10689 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10690 * xtensa.c (xtensa_build_va_list): Likewise.
10692 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10694 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10695 * c-opts.c (parse_option): Rename find_opt.
10696 (set_std_c99): New function.
10697 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10698 (missing_arg): Remove OPT_std_bad. Handle -o.
10699 (c_common_decode_option): Handle input and output file names,
10700 -o and -remap. Clean up -std= handling.
10701 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10702 (cpp_handle_option): Similarly. Don't handle filenames.
10704 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10706 * i386.c (classify_argument): Fix computing of field's offsets.
10708 2002-08-11 Andreas Jaeger <aj@suse.de>
10711 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10713 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10715 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10716 reference to clk_objective_c with flag_objc.
10717 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10719 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10721 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10723 * c-opts.c (set_std_cxx98, set_std_c89): New.
10724 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10725 (c_common_decode_option): Handle new switches from cppinit.c.
10727 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10728 (no_arg, no_num): Remove.
10729 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10730 switches apart from -lang-objc and lang-asm.
10731 (cpp_handle_option): Similarly.
10732 * cpplib.h (cpp_set_lang): New.
10733 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10735 * objc/lang-specs.h: Remove -ansi.
10737 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10740 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10743 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10745 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10746 emit_jump_insn): Fix uninitialized variable.
10747 * gcov.c (init_line_info): Likewise.
10748 * genautomata.c (transform_3): Add braces around ambiguous
10750 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10752 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10753 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10756 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10757 warnings in output files.
10759 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10761 * c-common.c (flag_objc): New.
10762 * c-common.h (c_language_kind): Get rid of clk_objective_c
10764 (flag_objc): New extern declaration.
10765 * c-decl.c (implicitly_declare): Call objc_check_decl
10766 instead of maybe_objc_check_decl.
10767 (finish_decl): Likewise.
10768 (grokfield): Likewise.
10769 (finish_struct): Likewise.
10770 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10771 (maybe_objc_comptypes): Rename to objc_comptypes.
10772 (maybe_building_objc_message_expr): Rename to
10773 objc_message_selector.
10774 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10775 replace with flag_objc as needed.
10776 * c-opts.c (c_common_init_options): Likewise.
10777 (c_common_decode_option): Likewise.
10778 * c-parse.in (init_reswords): Likewise.
10779 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10780 (maybe_objc_comptypes): Rename to objc_comptypes.
10781 (maybe_building_objc_message_expr): Rename to
10782 objc_message_selector.
10783 * c-typeck.c (comptypes): Call objc_comptypes instead of
10784 maybe_objc_comptypes, and/or objc_message_selector instead of
10785 maybe_building_objc_message_expr.
10786 (comp_target_types): Likewise.
10787 (convert_for_assignment): Likewise.
10788 (warn_for_assignment): Likewise.
10789 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10790 independently of those for other languages.
10791 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10792 (maybe_objc_check_decl): Delete.
10793 (maybe_building_objc_message_expr): Rename to
10794 objc_message_selector.
10795 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10796 clk_objective_c; set flag_objc flag.
10798 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10800 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10802 2002-08-09 Dale Johannesen <dalej@apple.com>
10804 * config/rs6000/rs6000.md: Add sibcall patterns.
10805 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10806 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10807 Rewritten to handle sibcalls.
10808 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10809 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10811 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10813 * profile.c (da_file_name): New static var.
10814 (init_branch_prob): Initialize it.
10815 (end_branch_prob): Remove da file.
10817 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10818 * configure.in (coverage_flags): Default to nothing.
10819 * configure: Rebuilt.
10821 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10823 * Makefile.in (c-opts.o): Update
10824 * c-opts.c: Include intl.h.
10825 (print_help): Move from cppinit.c. Remove unused options.
10826 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10827 (missing_arg): Complain for switches without an argument.
10828 (c_common_decode_option): Reject missing joined arguments.
10829 Handle new switches from cppinit.c.
10830 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10831 (cpp_handle_option): Similarly.
10832 (print_help): Moved to c-opts.c.
10833 * cpplib.h (struct cpp_options): Remove help_only.
10834 * gcc.c (cpp_unique_options): Remove -$.
10835 * doc/cppopts.texi: Undocument -h.
10837 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10839 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10840 legitimate constant.
10841 (legitimate_pic_operand_p): Neither pic operand.
10842 (legitimate_address_p): But legitimate address.
10843 (get_thread_pointer): Generate MEM/u instead of CONST around
10845 (print_operand): Remove printing of UNSPEC_TP.
10846 (print_operand_address): And print it here.
10848 2002-08-08 Devang Patel <dpatel@apple.com>
10850 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10851 when -Wselector is used,if method for which selector is being
10852 created does not exist.
10854 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10856 * config/sh/sh.c (prepare_move_operands): Only call
10857 target_reg_operand if TARGET_SHMEDIA.
10859 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10861 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10862 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10864 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10866 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10867 Richard Henderson <rth@redhat.com>
10869 * emit-rtl.c (gen_rtx_REG): After reload, only return
10870 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10872 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10874 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10875 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10876 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10879 2002-08-08 Adam Nemet <anemet@lnxw.com>
10881 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10883 (thumb_expand_prologue): Likewise.
10884 (thumb_output_function_prologue): Likewise.
10885 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10886 the additional push of the PIC register.
10888 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10890 * configure.in (enable_coverage): New enable switch.
10891 * configure: Rebuilt.
10892 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10893 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10894 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10895 (mostlyclean): Remove coverage files.
10896 * doc/install.texi: Document enable_coverage.
10898 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10899 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10900 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10901 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10902 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10903 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10906 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10908 * c-opts.c (cpp_opts): New.
10909 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10910 (c_common_decode_options): Handle cpplib switches.
10911 (c_common_init_options): Set cpp_opts.
10912 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10913 (cpp_handle_option): Similarly.
10915 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10917 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10918 (TARGET_ALTIVEC_ABI): Same.
10919 (TARGET_ALTIVEC_VRSAVE): Same.
10921 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10922 icode not CODE_FOR_nothing. Change switch to if.
10924 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10926 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10928 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10930 * stor-layout.c (place_union_field): For bitfields if
10931 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10934 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10936 * pa.c (struct deferred_plabel): Constify name field.
10938 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10940 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10942 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10944 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10945 local_prefix are the same.
10946 * configure: Rebuilt.
10948 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10949 Richard Henderson <rth@redhat.com>
10951 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10952 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10953 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10954 (place_field): Likewise.
10955 * config/i386/i386.c (x86_field_alignment): Don't check
10956 DECL_USER_ALIGN here.
10957 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10958 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10960 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10961 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10962 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10963 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10964 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10965 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10967 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10969 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10970 * c-common.c: Don't include tree-inline.h.
10971 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10972 * c-common.h (c_common_decode_option): New.
10973 * c-decl.c (c_decode_option): Remove.
10974 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10975 * c-opts.c: New file.
10976 * c-tree.h (c_decode_option): Remove.
10977 * doc/passes.texi: Update.
10978 * objc/objc-act.c (objc_decode_option): Remove.
10979 * objc/objc-act.h (objc_decode_option): Remove.
10980 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10981 c_common_decode_option.
10983 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10985 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10986 dependency on TARGET_DOUBLE_FLOAT.
10988 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10990 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10991 overwrite callee-save registers. Fix comment.
10993 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10995 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10996 in target_flags based on ISA, if it was not set on the command
10997 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10998 support Branch Likely instructions.
10999 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11000 (TARGET_BRANCHLIKELY): Likewise.
11001 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11002 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11003 ISA_HAS_BRANCHLIKELY.
11004 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11005 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11006 -mno-branch-likely options.
11008 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11010 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11012 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11015 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11017 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11020 * testsuite/gcc.dg/tls/diag-3.c: New.
11022 2002-08-06 Dale Johannesen <dalej@apple.com>
11024 * c-common.c (fname_decl): Use line number 0 for
11025 __func__, to avoid confusing debuggers.
11027 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11030 (struct line_info, struct coverage): New structures.
11031 (gcov_file_name, gcov_file): Remove globals.
11032 (output_data): Take source file parameter. Fix memory leak. Break
11034 (init_line_info, output_line_info, make_gcov_file_name,
11035 accumulate_branch_counts): ... here.
11036 (calculate_branch_probs, function_summary): Adjust.
11038 (function_*): Remove global variables.
11040 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11042 * dwarf2out.c: Remove unused macros.
11044 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11046 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11048 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11050 * cppinit.c (struct lang_flags): Rename trigraphs std.
11051 (set_lang): Update.
11052 * cpplib.h (struct cpp_options): New member std.
11053 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11054 (collect_args): Flag whether to swallow a possible future
11055 comma pasted with varargs.
11056 (replace_args): Use this flag.
11057 * doc/cpp.texi: Update varargs extension documentation.
11059 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11061 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11063 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11065 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11066 and MODE_CLASS_INT modes.
11068 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11070 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11071 --{enable,disable}-threads is given to configure.
11072 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11073 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11074 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11075 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11076 Remove thread_file setting here.
11078 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11080 * doc/install.texi (Binaries): Update Bull Freeware URL.
11082 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11084 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11086 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11088 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11090 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11092 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11093 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11095 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11097 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11098 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11099 drectve_section): Define.
11100 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11101 * config/i386/interix.c: Remove.
11103 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11105 * attribs.c: Don't include obstack.h.
11106 * builtins.c: Likewise.
11107 * cfganal.c: Likewise.
11108 * cfgbuild.c: Likewise.
11109 * cfgcleanup.c: Likewise.
11110 * emit-rtl.c: Likewise.
11111 * loop.c: Likewise.
11112 * stmt.c: Likewise.
11114 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11116 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11118 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11120 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11122 * doc/invoke.texi: Remove duplicated paragraph describing
11125 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11127 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11128 * collect2.h (permanent_obstack): Delete declaration.
11129 * collect2.c (permanent_obstack): Delete definition.
11130 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11131 * expr.c: Don't include obstack.h.
11132 (permanent_obstack): Delete declaration.
11133 * function.c: Don't include obstack.h.
11134 (permanent_obstack): Delete declaration.
11135 * integrate.c: Don't include obstack.h.
11136 (function_maybepermanent_obstack): Delete declaration.
11137 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11138 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11139 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11140 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11141 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11142 of permalloc, expralloc, perm_calloc.
11143 * tree.c (permanent_obstack): Delete definition.
11144 (init_ttree): Rename from init_obstacks.
11145 (permalloc): Delete.
11146 (perm_calloc): Delete.
11147 (dump_tree_statistics): Don't print information about
11149 * varasm.c (assemble_start_function): Use xstrdup instead of
11151 (assemble_variable): Likewise.
11152 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11154 (unicosmk_add_extern): Likewise.
11155 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11156 (c4x_global_label): Likewise.
11157 * config/frv/frv.c (frv_encode_section_info): Likewise.
11158 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11159 (i386_pe_record_exported_symbol): Likewise.
11160 * config/mips/mips.c (mips_output_external): Likewise.
11161 (mips_output_external_libcall): Likewise.
11162 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11163 (output_call): Use ggc_strdup instead of allocating on
11165 * config/romp/romp.c: Include ggc.h.
11166 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11167 intead of permanent_obstack.
11168 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11169 instead of permalloc.
11170 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11171 instead of permalloc
11172 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11173 instead of permalloc.
11174 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11177 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11179 Contribute a port developed primarily by Michael Meissner,
11180 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11181 * config.gcc: Add frv-elf target.
11182 * config/frv/cmovd.c: New file.
11183 * config/frv/cmovh.c: New file.
11184 * config/frv/cmovw.c: New file.
11185 * config/frv/frv-abi.h: New file.
11186 * config/frv/frv-asm.h: New file.
11187 * config/frv/frv-modes.def: New file.
11188 * config/frv/frv-protos.h: New file.
11189 * config/frv/frv.c: New file.
11190 * config/frv/frv.h: New file.
11191 * config/frv/frv.md: New file.
11192 * config/frv/frvbegin.c: New file.
11193 * config/frv/frvend.c: New file.
11194 * config/frv/lib1funcs.asm: New file.
11195 * config/frv/media.h: New file.
11196 * config/frv/modi.c: New file.
11197 * config/frv/t-frv: New file.
11198 * config/frv/uitod.c: New file.
11199 * config/frv/uitof.c: New file.
11200 * config/frv/ulltod.c: New file.
11201 * config/frv/ulltof.c: New file.
11202 * config/frv/umodi.c: New file.
11203 * config/frv/xm-frv.h: New file.
11205 * config/frv/media.h: Removed again.
11207 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11209 * gcov.c (bb_file_time): New static variable.
11210 (object_directory): May also be object file.
11211 (preserve_paths): New static variable.
11212 (print_usage): Adjust.
11214 (process_args): Adjust.
11215 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11216 file. Find modification date on bb file.
11217 (read_profile): Don't rewind a NULL file.
11218 (format_hwint): New static function.
11219 (function_summary): Use format_hwint.
11220 (output_data): SOURCE_FILE_NAME is never relative to
11221 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11222 mangling. Adjust output format to make it more machine readable.
11223 * doc/gcov.texi: Document & clarify semantics.
11225 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11227 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11229 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11231 * gcc.c (cc1_options): Pass output file as auxbase when
11233 * profile.c (init_branch_prob): FILENAME has already had ending
11235 * final.c (end_final): Likewise.
11236 * toplev.c (aux_base_name): New global.
11237 (compile_file): Pass aux_base_name to init init_branch_prob and
11239 (independent_decode_option, case 'a'): New auxinfo options.
11240 (case 'd'): Protect against mising basename.
11241 (do_compile): Initialize aux_base_name.
11242 * toplev.h (aux_base_name): New global.
11243 * doc/invoke.texi: Adjust documentation.
11245 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11247 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11248 of TARGET_ALIGN_DOUBLE.
11250 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11252 * diagnostic.c (inform): New function.
11253 * diagnostic.h (inform): Declare.
11255 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11257 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11258 (movhi_internal): Same.
11259 (movqi_internal): Same.
11260 (movdi_internal64): Same.
11262 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11264 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11265 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11266 (COMMON_ASM_OP): Define.
11267 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11268 Use ALIGN parameter.
11269 (LOCAL_COMMON_ASM_OP): Define.
11270 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11272 2002-08-03 Roger Sayle <roger@eyesopen.com>
11274 * builtins.def: Define new builtin functions exp, expf, expl,
11275 log, logf and logl (and their __builtin_* variants).
11276 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11277 Define exp_optab and log_optab.
11278 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11279 * genopinit.c (optabs): Implement exp_optab and log_optab
11280 using exp?f2 and log?f2 patterns.
11281 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11282 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11283 (expand_builtin): Ignore the new builtins (and all cos and
11284 sin variants) when not optimizing. Expand new builtins via
11285 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11287 * doc/extend.texi: Document new exp and log builtins.
11288 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11289 (and previously undocumented cos?f2 and sin?f2 patterns).
11291 2002-08-03 Jason Merrill <jason@redhat.com>
11293 * explow.c (int_expr_size): New fn.
11294 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11295 * expr.h: Declare it.
11297 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11299 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11300 gengtype-* dependencies.
11302 2002-08-02 Eric Christopher <echristo@redhat.com>
11304 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11305 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11307 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11309 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11312 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11313 small if optimizing for size.
11315 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11317 * configure.in (FORBUILD): Use $build_alias.
11318 * configure: Regenerated.
11320 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11322 * config.gcc: Don't include mips/abi64.h in $tm_file.
11323 * hard-reg-set.h (call_really_used_regs): Declare.
11324 * config/mips/abi64.h: Remove file.
11325 * config/mips/linux.h,
11326 * config/mips/iris6.h: Don't include it.
11327 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11328 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11329 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11330 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11331 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11332 Bring across definitions from abi64.h.
11333 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11334 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11335 (struct mips_args): Use it.
11336 * config/mips/mips.c (mips_conditional_register_usage): Define.
11338 2002-08-02 Jason Merrill <jason@redhat.com>
11340 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11341 * langhooks.c (lhd_expr_size): Define default.
11342 * langhooks.h (struct lang_hooks): Add expr_size.
11343 * explow.c (expr_size): Call it.
11344 * expr.c (store_expr): Don't copy an expression of size zero.
11345 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11347 * Makefile.in (builtins.o): Depend on langhooks.h.
11349 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11351 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11352 * ra-debug.c: Include "tm_p.h".
11353 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11355 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11357 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11358 when not honoring signalling NaNs.
11359 (simplify_ternary_operation): a == b has a definite value
11360 when not honoring NaNs.
11362 2002-08-02 Jason Merrill <jason@redhat.com>
11364 * gdbinit.in (pct): New macro.
11366 2002-08-01 Stan Shebs <shebs@apple.com>
11367 Andreas Tobler <toa@pop.agri.ch>
11369 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11370 plays nice with Darwin headers.
11371 (_BSD_RUNE_T_DEFINED_): Likewise.
11373 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11375 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11376 * cppinit.c (cpp_post_options): Likewise.
11378 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11379 warning about 'LL' suffix (but not 'ULL' etc) when
11380 -Wno-long-long is in effect.
11382 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11383 Check for failing time()/localtime(), issue a warning, and
11384 make __TIME__ and __DATE__ expand to fallback strings.
11386 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11387 and __TIME__ when the date and time cannot be determined.
11389 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11391 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11393 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11395 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11397 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11399 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11400 (mipsisa64sb1el-*-elf*): Likewise.
11401 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11402 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11403 (TARGET_SB1, TUNE_SB1): New macros.
11404 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11407 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11409 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11410 and ASM_EMIT_BSS not supported by target.
11411 (assemble_variable): Do not duplicate uninitialized logic.
11412 Fall through if asm_emit_uninitialized failed.
11414 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11416 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11418 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11420 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11421 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11423 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11424 HOST_BITS_PER_WIDE_INT == 64.
11426 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11428 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11429 * optabs.c (expand_binop): Make variable unsigned.
11430 * simplify-rtx.c (simplify_subreg): Likewise.
11431 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11433 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11435 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11437 2002-08-01 Richard Henderson <rth@redhat.com>
11439 * toplev.c (parse_options_and_default_flags): Don't set
11440 flag_reorder_blocks for -Os.
11442 * config/avr/avr.c (avr_optimization_options): Remove.
11443 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11444 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11445 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11447 2002-08-01 H.J. Lu <hjl@gnu.org>
11448 Richard Henderson <rth@redhat.com>
11450 * output.h (DECL_READONLY_SECTION): Remove.
11451 (decl_readonly_section): Declare.
11452 * varasm.c (decl_readonly_section): New.
11453 (default_section_type_flags, default_select_section): Use it.
11454 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11455 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11456 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11457 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11458 * config/mips/mips.c (mips_unique_section): Likewise.
11460 2002-08-01 Richard Henderson <rth@redhat.com>
11462 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11463 refers to a subroutine parameter.
11465 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11467 * varasm.c (assemble_visibility): Strip name encoding.
11469 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11471 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11472 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11473 when there is no frame pointer.
11474 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11475 registers properly.
11476 * config/ns32k/__unorddf2.c: New file.
11477 * config/ns32k/__unordsf2.c: New file.
11478 * config/ns32k/t-ns32k: New file.
11479 * config.gcc (ns32k-*-netbsd*): Use it.
11481 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11483 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11485 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11487 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11489 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11491 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11493 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11495 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11497 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11499 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11501 (expr_hash_table, set_hash_table): Type changed to ...
11502 (struct hash_table): New type.
11503 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11504 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11505 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11506 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11507 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11508 (alloc_hash_table): New.
11509 (free_set_hash_table, free_expr_hash_table): Merged to ...
11510 (free_hash_table): New.
11511 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11512 (compute_hash_table_work): New.
11513 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11514 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11515 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11516 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11517 hoist_code, one_code_hoisting_pass,
11518 trim_ld_motion_mems): Altered due to changed type of hash tables.
11520 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11522 * final.c (output_alternate_entry_point):
11523 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11525 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11527 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11528 avoid ISO C style function definition.
11530 * expr.c (expand_assignment): Delete unused variable.
11532 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11534 * c-common.c (cb_register_builtins): Set
11535 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11536 is given, and to 0 otherwise.
11537 * combine.c (simplify_if_then_else): HONOR_NANS
11538 implies FLOAT_MODE_P.
11540 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11542 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11543 (cpp_handle_option): Don't handle it.
11544 (print_help): Update.
11545 * doc/cppopts.texi: Update.
11547 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11549 * c-common.c (cb_register_builtins): If C++, define
11550 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11551 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11553 * lang-specs.h: Simplify in accordance with new code in
11556 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11558 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11559 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11560 * c-decl.c: Move all warning and flag variables to c-common.c.
11561 * c-format.c: Move all warning variables to c-common.c.
11562 * c-tree.h: Move all warning and flag declarations to c-common.h.
11563 * objc/objc-act.c: Move all warning variables to c-common.c.
11564 (flag_warn_protocol): Rename warn_protocol.
11566 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11568 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11570 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11572 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11575 2002-07-31 Stan Shebs <shebs@apple.com>
11577 * config.gcc (i[34567]86-*-darwin*): New configuration.
11578 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11580 (TARGET_ENCODE_SECTION_INFO): Ditto.
11581 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11582 * config/darwin.c (machopic_indirect_data_reference): Remove
11583 setting of RTX_UNCHANGING_P.
11584 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11585 not to be applied to sums.
11586 * config/i386/t-darwin: New file.
11587 * config/i386/darwin.h: New file.
11588 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11589 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11590 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11591 label and not the GOT add.
11592 (constant_address_p): For Mach-O, seeing a CONST is enough.
11593 (legitimate_pic_address_disp_p): Add a Mach-O case.
11594 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11595 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11596 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11597 if outputting a difference.
11598 (ix86_output_addr_diff_elt): Add Mach-O case.
11599 (ix86_expand_move): Similarly.
11600 (ix86_expand_call): Similarly.
11601 (current_machopic_label_num): New global.
11602 (machopic_output_stub): New function.
11603 (ix86_value_regno): New function.
11604 (ix86_function_value): Use it instead of VALUE_REGNO.
11605 (ix86_libcall_value): Ditto.
11606 * config/i386/unix.h (VALUE_REGNO): Remove.
11608 2002-07-31 Graham Stott <grahas@btinternet.com>
11610 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11611 hash for LABEL_REF's.
11613 2002-07-31 Graham Stott <grahams@btinternet.com>
11615 * config/rs6000/rs6000.c (spe_init_builtins,
11616 altivec_init_builtins, rs6000_common_init_builtins):
11617 Replace ANSI with K&R function def.
11619 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11621 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11624 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11626 * config/mips/crtn.asm: Don't use __mips16 to determine the
11627 return-address offset. Define RA to a suitable temporary
11628 register for the return address.
11630 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11632 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11633 constraints to 'd'.
11635 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11637 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11638 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11639 patch on 2002-07-29.)
11640 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11642 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11644 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11645 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11646 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11647 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11648 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11649 (ASM_GLOBALIZE_LABEL): Delete.
11650 (GLOBAL_ASM_OP): Define.
11652 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11654 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11655 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11657 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11659 * doc/extend.texi (Hints implementation): Document that GCC
11660 mostly ignores `register'.
11662 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11664 * flags.h: Declare flag_finite_math_only.
11665 Use it in definition of HONOR_NANS and
11667 * c-common.c (cb_register_builtins): Emit
11668 __FINITE_MATH_ONLY__ when flag_finite_math_only
11670 * combine.c (simplify_if_then_else): If
11671 flag_finite_math_only is set, a == b has a
11673 * toplev.c: Initialize flag_finite_math_only.
11674 (set_flags_fast_math): Set it on -ffast-math.
11675 (flag_fast_math_set_p): Test it.
11676 * doc/invoke.texi: Document -ffinite-math-only.
11678 2002-07-30 Richard Henderson <rth@redhat.com>
11680 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11681 (noce_process_if_block): Likewise.
11683 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11685 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11686 Bail out early if false_expr is NULL and we'd crash due to this.
11687 * genemit.c (gen_expand): Recognize return insns even if the return
11688 appears in a parallel.
11689 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11690 * config/fp-bit.c: Likewise.
11691 * doc/tm.texi: Document it.
11693 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11694 Zack Weinberg <zack@codesourcery.com>
11696 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11697 CODE_FOR_nothing. Change switch to if.
11698 (rs6000_expand_binop_builtin): Same.
11699 (rs6000_expand_builtin): Expand builtin if target support enabled.
11700 (rs6000_init_builtins): Init builtin if target support enabled.
11701 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11703 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11705 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11707 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11709 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11711 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11713 * sh.md (cond_delay_slot): New attribute.
11714 (cbranch delay): Use it for anulled-true case.
11715 (stuff_delay_slot): New pattern.
11716 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11718 (gen_far_branch): Emit stuff_delay_slot pattern.
11720 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11722 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11724 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11726 * fold-const.c: Fix comment typos.
11727 * gcse.c: Likewise.
11728 * reload1.c: Likewise.
11730 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11732 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11735 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11737 * c-pretty-print.h (pp_c_statement): Declare.
11738 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11739 (pp_c_statement): Define.
11741 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11743 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11744 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11745 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11746 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11747 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11748 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11750 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11751 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11753 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11755 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11756 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11757 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11758 (pp_c_expression): Update.
11760 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11762 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11763 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11764 * alpha/vms-ld.c (main): Likewise.
11765 * dsp16xx.c (double_reg_to_memory): Likewise.
11766 * mcore.c (mcore_expand_prolog): Likewise.
11767 * cppfiles.c (read_name_map): Likewise.
11768 * gensupport.c (process_rtx, identify_predicable_attribute,
11769 alter_test_for_insn): Likewise.
11770 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11772 2002-07-29 Roger Sayle <roger@eyesopen.com>
11774 * builtins.c (expand_builtin): Change the default behavior to
11775 only issue an error if the builtin function doesn't have a
11776 fallback library call. Remove several cases handled by the
11779 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11781 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11782 floating point format of the target is IEEE.
11783 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11784 format of the target is DEC.
11786 2002-07-29 Richard Henderson <rth@redhat.com>
11788 * unroll.c (verify_addresses): Remove.
11789 (find_splittable_givs): Never split DEST_ADDR givs.
11791 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11793 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11795 (Files): Improve documentation on generated source files.
11797 * doc/extend.texi (Translation implementation): Document what
11798 diagnostics look like.
11799 (Identifiers implementation): Document that there's normally no
11800 limit on identifier names.
11801 (Integers implementation): Document two's complement.
11802 (Hints implementation): Document that GCC honors 'inline', mostly.
11803 (Preprocessing directives implementation): Document that GCC
11804 requires the current time.
11806 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11808 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11809 (pp_initializer): New macro.
11810 (pp_c_initializer): Declare.
11811 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11812 (pp_c_initializer): Define.
11813 (pp_c_initializer_list): New function.
11814 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11815 VECTOR_CST, CONSTRUCTOR.
11816 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11818 (pp_c_cast_expression): Handle FLOAT_EXPR.
11819 (pp_c_assignment_expression): Handle INIT_EXPR.
11820 (pp_c_expression): Update.
11822 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11824 * objc/objc-act.c (objc_init): Return immediately if filename
11827 2002-07-29 Eric Christopher <echristo@redhat.com>
11829 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11830 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11831 (SDB_DEBUGGING_INFO): Undefine.
11832 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11833 (PUT_SDB_SIZE): Remove.
11834 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11835 (STARTFILE_SPEC): Add isa3264 define.
11836 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11837 * config/mips/ecoff.h: Remove. and here...
11838 * config/mips/iris3.h: and here...
11839 * config/mips/sni-svr4.h: and here...
11840 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11841 Add assembler -mmdebug options for non-dwarf debugging.
11842 * config/mips/r3900.h: Remove debug info defines.
11843 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11844 * config/mips/isa3264.h: Ditto.
11845 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11847 * config/mips/t-elf: Ditto.
11848 * config/mips/t-ecoff: Ditto.
11849 * config/mips/t-r3900: Ditto.
11850 * config/mips/t-iris5-6: Ditto.
11851 * config/mips/t-isa3264: Ditto.
11852 * config/mips/t-linux: Remove.
11853 * config/mips/t-netbsd: Remove.
11854 * config/mips/t-mips: New file.
11855 * config/mips/t-gofast: Ditto.
11856 * config/mips/netbsd.h: Remove unnecessary undefines.
11857 * config/mips/linux.h: Remove #include of mips.h.
11858 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11859 for ecoff. Add gofast configure option for mips.
11861 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11863 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11864 linker scripts use STARTUP directives consistently.
11865 * configure: Regenerate.
11866 * config.in: Regenerate.
11867 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11868 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11869 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11870 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11871 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11874 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11876 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11878 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11880 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11882 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11884 * config/rs6000/rs6000.md: Move altivec patterns from here...
11886 * config/rs6000/altivec.md: ...to here.
11888 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11890 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11892 2002-07-29 Richard Henderson <rth@redhat.com>
11894 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11895 set_mem_attributes and add BITPOS argument. Subtract it from
11896 OFFSET when same is adjusted.
11897 (set_mem_attributes): New wrapper function.
11898 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11899 remove offset adjustment hack.
11900 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11902 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11904 * Makefile.in (C_OBJS): Include c-pretty-print.o
11905 (c-pretty-print.o): Add depency rule.
11906 * pretty-print.h: Add more macros.
11907 * c-pretty-print.c: New file.
11908 * c-pretty-print.h: Likewise.
11910 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11912 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11913 constants to __ev64_s32__.
11914 (__internal_ev_mwhgsmian): Same.
11915 (__internal_ev_mwhgsmfan): Same.
11916 (__internal_ev_mwhgssfan): Same.
11917 (__internal_ev_mwhgumiaa): Same.
11918 (__internal_ev_mwhgsmiaa): Same.
11919 (__internal_ev_mwhgsmfaa): Same.
11920 (__internal_ev_mwhgssfaa): Same.
11922 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11924 * varasm.c (assemble_variable): Narrow test for uninitialized
11925 without BSS target support.
11927 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11929 * profile.c: Add file comment describing the overall algorithm and
11931 (struct edge_info): Add comments.
11932 (struct bb_info): Add comments.
11933 * basic-block.h (EDGE_*): Add comments.
11934 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11936 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11938 * config/xtensa/elf.h, config/xtensa/linux.h
11939 (TARGET_OS_CPP_BUILTINS): Define.
11940 (CPP_PREDEFINES): Remove.
11941 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11942 (CPP_SPEC): Remove.
11944 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11946 * gensupport.c: Include hashtab.h.
11947 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11948 maybe_eval_c_test): New routines and data structures to
11949 support insn elision.
11950 (init_md_reader): Read and initialize the condition_table.
11951 (read_md_rtx): Discard insn patterns whose C test is provably
11953 * gensupport.h: Declare new functions and data structures.
11955 * genconditions.c, dummy-conditions.c: New files.
11956 * Makefile.in: Build genconditions; run it to construct
11957 insn-conditions.c; build that and link it into most gen*
11959 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11960 (GEN): Delete, unused.
11961 (STAGESTUFF): Update.
11963 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11964 CODE_FOR_nothing for all elided patterns.
11965 (main): Tweaked to support this.
11966 * genflags.c (gen_proto): Emit a static inline generator
11967 function here for all elided patterns, which simply returns
11969 (gen_insn): Do not define HAVE_xxx for elided patterns.
11970 (main): Tweaked to support this. No need to forward-declare
11972 * genrecog.c: Do not bother emitting the C test if it's known
11973 to be true at compile time.
11975 2002-07-29 Mike Stump <mrs@apple.com>
11977 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11978 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11980 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11982 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11983 remove clobber of LR.
11984 (sibcall_insn, sibcall_value_insn): Update accordingly.
11985 (sibcall_epilogue): Remove debugging comment from assembler stream.
11987 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11989 * pretty-print.h: Define more macros.
11990 * diagnostic.h (output_formatted_integer): Moved from...
11991 * diagnostic.c: ... here.
11993 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11995 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11997 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11999 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12000 arguments. Always use ".-symbol" as expression argument.
12001 * doc/tm.texi: Update to match. Document requirement for
12002 ".size symbol, .-symbol" to be acceptable to assembler.
12004 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12005 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12006 config/i386/freebsd-aout.h, config/i386/sco5.h,
12007 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12008 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12010 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12012 * Makefile.in (gengtype-lex.c): Fix error in last change.
12014 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12017 * Makefile.in (vmsdbgout.o): Depend on function.h.
12019 * vmsdbgout.c: Include function.h.
12021 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12023 * prefix.c (update_path): Don't strip single `.' path components
12024 unless stripping a later `..' component. Exit loop as soon as
12025 a valid path is found.
12027 2002-07-27 Roger Sayle <roger@eyesopen.com>
12029 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12030 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12031 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12032 floating point unordered comparisons (e.g. __builtin_isgreater)
12033 as const, and leave the remaining GCC_BUILTINs unchanged.
12035 * c-decl.c (builtin_function): No need to explicitly mark
12036 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12038 2002-07-27 Roger Sayle <roger@eyesopen.com>
12040 * Makefile.in: rtlanal.o now depends upon real.h.
12042 * flags.h [flag_signaling_nans]: New flag.
12043 [HONOR_SNANS]: New macro.
12045 * toplev.c [flag_signaling_nans]: Initialize to false.
12046 (f_options): Add processing for "-fsignaling-nans".
12047 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12048 (process_options): flag_signaling_nans implies flag_trapping_math.
12050 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12051 when -fsignaling-nans. First step to implementing WG14's N965.
12053 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12054 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12055 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12057 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12058 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12060 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12061 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12062 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12063 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12064 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12066 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12068 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12070 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12071 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12074 2002-07-27 Roger Sayle <roger@eyesopen.com>
12076 * doc/invoke.texi: Document that both -fno-builtin-foo and
12077 -fno-builtin are supported by the g++ front-end.
12079 2002-07-27 Stan Shebs <shebs@apple.com>
12081 * configure.in: Rename config_gtfiles to target_gtfiles.
12082 * configure: Regenerate.
12083 * doc/gty.texi: Update reference.
12084 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12085 instead of appending to it.
12087 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12089 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12090 vectors are split into two registers.
12091 (function_arg): Same.
12093 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12095 * pa.md (extv): Check predicates before emitting extv_32.
12097 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12099 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12100 (rs6000_traceback): New var.
12101 (rs6000_override_options): Set rs6000_traceback.
12102 (rs6000_output_function_epilogue): Implement traceback options.
12103 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12104 (rs6000_traceback_name): Declare.
12106 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12107 label reference when NO_PROFILE_COUNTERS.
12109 2002-07-26 Jason Merrill <jason@redhat.com>
12111 * function.c (assign_parms): Handle frontend-directed pass by
12112 invisible reference.
12114 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12116 * doc/cppopts.texi: Update.
12118 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12120 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12121 warnings on assertions.
12123 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12125 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12126 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12127 RID_COMPL): Remove.
12128 * c-parse.in (rid_to_yy): Similarly.
12130 2002-07-26 Jason Merrill <jason@redhat.com>
12132 * c-dump.c: Resurrect.
12133 * tree-dump.c: Move C-specific stuff to c-dump.c.
12134 * c-common.h: Declare c_dump_tree.
12135 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12136 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12137 (c-dump.o): New rule.
12139 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12141 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12142 PowerPC64. Replace "T" and "S" constraints with "n" when the
12143 predicate will do. Formatting fixes.
12144 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12145 as for extzvsi_internal1.
12147 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12149 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12150 DERIV_END_LABEL_FMT): Remove.
12151 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12153 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12155 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12158 2002-07-25 Stan Shebs <shebs@apple.com>
12160 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12162 (output_compiler_stub): Remove unused locals.
12163 (output_call): Always initialize line number.
12165 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12167 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12168 * sh.md (truncdiqi2, movqi_media): Likewise.
12170 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12172 * gcse.c (obstack_chunk_alloc): Remove.
12173 (gcse_alloc): Fix to count allocated bytes.
12174 * collect2.c (SYMBOL__MAIN): Remove.
12176 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12178 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12179 HAVE_TARGET_EXECUTABLE_SUFFIX.
12181 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12183 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12184 SIZE, EXPR and OFFSET.
12186 2002-07-25 Richard Henderson <rth@redhat.com>
12188 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12189 in ARRAY_REF of DECL_P case.
12191 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12193 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12194 description. Document -mips32, -mips64, and the associated -march
12195 values. Describe the "mipsN" arguments to -march. Say that the
12196 -mipsN options are equivalent to -march. Reword the description
12197 of default type sizes.
12198 * toplev.h (target_flags_explicit): Declare.
12199 * toplev.c (target_flags_explicit): New var.
12200 (set_target_switch): Update target_flags_explicit.
12201 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12202 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12203 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12204 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12205 * config/mips/mips.h (mips_cpu_info): New struct.
12206 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12207 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12208 (MIPS_CPP_SET_PROCESSOR): New macro.
12209 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12210 Define _MIPS_ARCH and _MIPS_TUNE.
12211 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12212 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12213 MIPS_ISA_DEFAULT were already defined.
12214 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12215 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12216 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12217 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12218 (ABI_GAS_ASM_SPEC): Remove.
12219 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12220 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12221 Invoke %(asm_abi_default_spec) if no ABI was specified.
12222 (CC1_SPEC): Remove ISA -> register-size rules.
12223 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12224 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12225 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12226 (mips_cpu_info_table): New array.
12227 (mips_set_architecture, mips_set_tune): New fns.
12228 (override_options): Rework to make -mipsN equivalent to -march.
12229 Detect more erroneous cases, including those removed from CC1_SPEC.
12230 Don't change the ABI based on architecture, or vice versa.
12231 Unify logic with GAS.
12232 (mips_asm_file_start): Get architecture name from mips_arch_info.
12233 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12234 (mips_parse_cpu): Take the name of the option as argument. Handle
12235 'from-abi'. Raise an error if the option is wrong.
12236 (mips_cpu_info_from_isa): New fn.
12238 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12240 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12241 (tablejump_mips162): Likewise.
12243 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12245 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12248 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12250 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12252 * c-common.h (c_sizeof): Adjust definition.
12253 (c_alignof): Likewise.
12254 * c-tree.h (c_sizeof_nowarn): Now macro.
12255 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12257 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12259 * c-decl.c (c_decode_option): No need to handle switches
12262 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12264 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12265 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12266 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12267 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12269 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12270 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12271 config/cris/aout.h, config/i386/freebsd-aout.h,
12272 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12273 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12274 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12275 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12276 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12277 config/xtensa/elf.h, config/xtensa/linux.h:
12278 Use the new macros.
12279 Where possible, remove redundant definitions of SIZE_ASM_OP,
12280 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12282 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12284 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12285 TARGET_ISEL, and TARGET_FPRS.
12287 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12288 -mabi=spe, -mabi=no-spe, and -misel=.
12290 * config/rs6000/rs6000-protos.h: Add output_isel.
12291 Move vrsave_operation prototype here.
12293 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12297 (abssi2_nopower): Disallow when TARGET_ISEL.
12299 (negsf2): Change to expand and rename old pattern to *negsf2.
12300 (abssf2): Change to expand and rename old pattern to *abssf2.
12302 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12305 Change patterns that check for TARGET_HARD_FLOAT or
12306 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12308 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12309 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12310 (rs6000_override_options): Add 8540 case to
12311 processor_target_table.
12312 Set rs6000_isel for the 8540.
12313 Call rs6000_parse_isel_option.
12314 (enable_mask_for_builtins): New.
12315 (rs6000_parse_isel_option): New.
12316 (rs6000_parse_abi_options): Add spe and no-spe.
12317 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12318 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12319 for TARGET_HARD_FLOAT.
12320 Add case for SPE_VECTOR_MODE.
12321 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12322 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12324 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12325 (rs6000_emit_move): Check for TARGET_FPRS.
12326 Add cases for SPE vector modes.
12327 (function_arg_boundary): Return 64 for SPE vector modes.
12328 (function_arg_advance): Check for TARGET_FPRS and
12329 Handle SPE vectors.
12330 (function_arg): Same.
12331 (setup_incoming_varargs): Check for TARGET_FPRS.
12332 (rs6000_va_arg): Same.
12333 (struct builtin_description): Un-constify mask field. Move up in
12335 (bdesc_2arg): Un-constify and add SPE builtins.
12336 (bdesc_1arg): Same.
12337 (bdesc_spe_predicates): New.
12338 (bdesc_spe_evsel): New.
12339 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12340 (rs6000_expand_binop_builtin): Same.
12341 (bdesc_2arg_spe): New.
12342 (spe_expand_builtin): New.
12343 (spe_expand_predicate_builtin): New.
12344 (spe_expand_evsel_builtin): New.
12345 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12346 (rs6000_init_builtins): Initialize SPE builtins. Call
12347 rs6000_common_init_builtins.
12348 (altivec_init_builtins): Move all non-altivec builtin code to...
12349 (rs6000_common_init_builtins): ...here. New function.
12350 (branch_positive_comparison_operator): Allow NE code for SPE.
12351 (ccr_bit): Return correct ccr bit for SPE fp.
12352 (print_operand): Emit crnor in 'D' case for SPE.
12354 Add SPE code for 'y' case.
12355 (rs6000_generate_compare): Generate rtl for SPE fp.
12356 (output_cbranch): Handle SPE hard floats.
12357 (rs6000_emit_cmove): Handle isel.
12358 (rs6000_emit_int_cmove): New.
12359 (output_isel): New.
12360 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12362 (debug_stack_info): Add SPE info.
12363 (gen_frame_mem_offset): New.
12364 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12365 Change mode of frame pointer, when saving it, to Pmode.
12366 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12367 Misc cleanups and use gen_frame_mem_offset when appropriate.
12369 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12370 (TARGET_SPE_ABI): New.
12372 (TARGET_ISEL): New.
12373 (TARGET_FPRS): New.
12374 (FIXED_SCRATCH): New.
12375 (RTX_COSTS): Add PROCESSOR_PPC8540.
12376 (ASM_CPU_SPEC): Add case for 8540.
12377 (TARGET_OPTIONS): Add isel= case.
12378 (rs6000_spe_abi): New.
12379 (rs6000_isel): New.
12380 (rs6000_fprs): New.
12381 (rs6000_isel_string): New.
12382 (UNITS_PER_SPE_WORD): New.
12383 (LOCAL_ALIGNMENT): Adjust for SPE.
12384 (HARD_REGNO_MODE_OK): Same.
12385 (DATA_ALIGNMENT): Same.
12386 (MEMBER_TYPE_FORCES_BLK): New.
12387 (FIRST_PSEUDO_REGISTER): Set to 113.
12388 (FIXED_REGISTERS): Add SPE registers.
12390 (REG_CLASS_NAMES): Same.
12391 (REG_CLASS_CONTENTS): Same.
12392 (REGNO_REG_CLASS): Same.
12393 (REGISTER_NAMES): Same.
12394 (DEBUG_REGISTER_NAMES): Same.
12395 (ADDITIONAL_REGISTER_NAMES): Same.
12396 (CALL_USED_REGISTERS): Same.
12397 (CALL_REALLY_USED_REGISTERS): Same.
12398 (SPE_ACC_REGNO): New.
12399 (SPEFSCR_REGNO): New.
12400 (SPE_SIMD_REGNO_P): New.
12401 (HARD_REGNO_NREGS): Adjust for SPE.
12402 (VECTOR_MODE_SUPPORTED_P): Same.
12403 (REGNO_REG_CLASS): Same.
12404 (FUNCTION_VALUE): Same.
12405 (LIBCALL_VALUE): Same.
12406 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12407 (SPE_VECTOR_MODE): New.
12408 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12409 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12410 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12411 spe_gp_save_offset.
12412 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12413 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12414 (SPE_CONST_OFFSET_OK): New.
12415 (rs6000_builtins): Add SPE builtins.
12417 * testsuite/gcc.dg/ppc-spe.c: New.
12419 * config/rs6000/eabispe.h: New.
12421 * config/rs6000/spe.h: New.
12423 * config/rs600/spe.md: New.
12425 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12426 __SIMD__ for TARGET_SPE.
12428 * config.gcc: Add powerpc-*-eabispe* case.
12429 Add spe.h to user headers for powerpc.
12431 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12433 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12434 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12435 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12437 2002-07-24 Richard Henderson <rth@redhat.com>
12439 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12440 form when not optimizing.
12442 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12444 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12445 thread_pointer_rtx as unchanging.
12447 2002-07-24 Michael Matz <matz@suse.de>
12449 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12450 (free_reg): Use it.
12452 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12454 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12456 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12457 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12459 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12461 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12462 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12463 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12465 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12467 * toplev.c (rest_of_compilation): Dump loops before clobbering
12470 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12472 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12474 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12476 PR optimization/7291
12477 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12480 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12482 * pretty-print.h: Add macros from cp/error.c
12484 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12486 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12487 (mask64_2_operand): Declare.
12488 (build_mask64_2_operands): Declare.
12489 (and64_2_operand): Declare.
12490 (extract_MB): Declare.
12491 (extract_ME): Declare.
12492 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12494 (mask_operand_wrap): New insn predicate.
12495 (mask64_2_operand): Likewise.
12496 (and64_2_operand): Likewise.
12497 (build_mask64_2_operands): New function.
12498 (extract_MB): New function.
12499 (extract_ME): New function.
12500 (print_operand <case m,M>): Use extract_MB and extract_ME.
12501 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12502 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12503 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12504 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12505 * config/rs6000/rs6000.md (andsi3_internal3): New
12506 (andsi3_internal3+1): Enable split for powerpc64.
12507 (andsi3_internal3+2): New split.
12508 (andsi3_internal4): Renamed old andsi3_internal3.
12509 (andsi3_internal5): New.
12510 (andsi3_internal5+1): Enable split for powerpc64.
12511 (andsi3_internal5+2): New split.
12512 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12513 (anddi3): Handle 't' constraint.
12514 (anddi3+1): New split.
12515 (anddi3_internal2): Handle 't' constraint.
12516 (anddi3_internal2+1): New split.
12517 (anddi3_internal3): Handle 't' constraint.
12518 (anddi3_internal3+1): New split.
12520 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12522 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12523 addze and similar (plus (comparison r1 r2) r3) insns. Add
12524 missing scratch reg in one case. Formatting fixes.
12526 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12528 * cppexp.c (parse_defined): Mark macro used.
12529 * cpphash.h (struct cpp_macro): New member "used".
12530 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12531 (struct cpp_reader): New member.
12532 * cppinit.c (cpp_finish_options): Set first_unused_line.
12533 (cpp_finish): Warn of unused macros if requested.
12534 (OPT_TABLE): New switches.
12535 (cpp_handle_option): Handle them.
12536 * cpplib.c (do_undef): Warn if macro unused.
12537 (do_ifdef, do_ifndef): Mark macro used.
12538 * cpplib.h (struct cpp_options): New member.
12539 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12540 (enter_macro_context): Mark macro used.
12541 (_cpp_create_definition): Mark macro unused; warn if unused
12543 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12545 * doc/cppopts.texi: Update.
12547 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12549 * dwarf2out.c (SECTION_ASM_OP,
12550 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12551 * system.h (SECTION_ASM_OP): Poison.
12552 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12553 * config/alpha/alpha-interix.h, config/mips/linux.h
12554 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12555 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12556 (mmix_asm_output_define_label_difference_symbol): Remove.
12557 * config/mmix/mmix.h
12558 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12559 * doc/tm.texi: Remove documentation.
12561 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12563 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12564 (constrain_operands): Likewise.
12565 * regclass.c (record_reg_classes): Likewise.
12566 * reload.c (find_reloads): Likewise.
12567 * doc/md.texi: Likewise.
12569 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12570 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12571 mode, try to convert to an integer mode of matching size first.
12573 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12574 from individual subregs, check that each subreg has been generated
12577 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12579 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12580 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12581 FOR_EACH_BB_IN_SBITMAP): Remove.
12582 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12583 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12584 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12585 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12586 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12587 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12589 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12591 * pretty-print.h: New file.
12593 2002-07-23 Paul Koning <pkoning@equallogic.com>
12595 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12596 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12597 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12598 (TARGET_G_FLOAT): Default to 0 if not defined.
12599 (ieeetoe): New, common routine to convert target format floats
12601 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12603 (e113toe): Change to use ieeetoe.
12605 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12607 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12609 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12610 (e64toe): Remove special cases for DEC and IBM. Remove support for
12611 ARM_EXTENDED_IEEE_FORMAT.
12612 (e24toe): Remove special cases for DEC.
12613 (significand_size): Simplify. Indent.
12614 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12615 (etoieee, toieee): New.
12616 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12617 etoieee and toieee for IEEE arithmetic.
12619 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12621 * doc/extend.texi: Say ISO C90, not ISO C89.
12622 * doc/invoke.texi: Likewise.
12623 * doc/standards.texi: Likewise.
12625 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12627 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12628 Fix permutation of conversion and plus/mult.
12629 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12630 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12631 (expand_builtin_strncpy) Ditto.
12632 (expand_builtin_memset) Ditto.
12634 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12637 * c-common.c (c_sizeof_or_alignof_type): New function.
12638 (c_alignof): Remove definition.
12639 * c-common.h (c_sizeof, c_alignof): Define as macros.
12640 (c_sizeof_or_alignof_type): Declare.
12641 (my_friendly_assert): Moved from cp/cp-tree.h
12642 * c-typeck.c (c_sizeof): Remove definition.
12644 2002-07-23 Jan Hubicka <jh@suse.cz>
12646 * gcse.c (try_replace_reg): Use num_changes_pending.
12647 * recog.c (num_changes_pending): New function.
12648 (validate_replace_src): Use validate_repalce_src_group.
12649 (validate_replace_src_group): New.
12650 * recog.h (validate_repalce_src_group): New.
12651 (num_changes_pending): Likewise.
12653 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12655 * calls.c (emit_library_call_value_1): If
12656 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12657 libcall, const call nor pure call.
12659 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12661 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12663 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12665 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12667 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12669 * config/i386/i386.c (AT_BP): Remove.
12671 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12673 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12674 Default definition.
12675 * gcse.c: Don't define obstack_chunk_free.
12676 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12677 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12678 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12679 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12680 Don't define obstack macros.
12682 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12685 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12686 ASM_OPERANDS instructions.
12688 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12691 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12692 constant addresses only on 68HC12.
12694 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12696 * cppfiles.c (stack_include_file): Correct test of whether
12697 a dependency should be output.
12699 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12701 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12703 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12705 * arm.md (movqi): If optimizing and we can create pseudos, use
12706 a ZERO_EXTEND to load from memory, then copy the result into the
12708 (movhi): Likewise, but only for ARMv4.
12710 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12712 * ssa-ccp.c (PHI_PARMS): Remove.
12714 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12716 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12717 on big-endian targets.
12719 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12721 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12722 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12723 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12724 New formatting macros.
12726 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12728 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12730 * rtlanal.c (subreg_regno_offset): Return correct offset for
12731 big endian paradoxical subregs.
12733 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12734 if we got the wrong mode.
12736 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12737 * genrecog.c (write_switch, write_cond): Use it.
12738 * genemit.c (gen_exp): Likewise.
12740 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12742 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12744 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12746 * c-decl.c (build_compound_literal): Defer compound literal decls
12747 until until file end to emit them only if they are actually used.
12749 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12751 * ra-build.c (check_conflict_numbers): Hide unused function.
12752 (livethrough_conflicts_bb): Avoid automatic aggregate
12754 (parts_to_webs_1): Avoid `U' integer constant modifier.
12755 (conflicts_between_webs): Wrap a variable in the macro controlling
12757 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12758 (dump_igraph, dump_graph_cost): Avoid string concatenation
12759 (dump_static_insn_cost): Avoid automatic aggregate
12761 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12763 (dump_cost): Avoid string concatenation
12765 2002-07-21 Richard Henderson <rth@redhat.com>
12767 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12768 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12770 2002-07-21 Richard Henderson <rth@redhat.com>
12772 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12773 that are not unrolled completely.
12775 2002-07-21 Richard Henderson <rth@redhat.com>
12777 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12778 * loop.c (strength_reduce): Update.
12779 * toplev.c (rest_of_compilation): Do unrolling in the first
12780 loop pass, not the second.
12782 2002-07-21 Richard Henderson <rth@redhat.com>
12784 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12785 when flag_argument_noalias == 2.
12786 * alias.c (nonoverlapping_memrefs_p): Handle that.
12787 * print-rtl.c (print_mem_expr): Likewise.
12789 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12791 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12792 instead of __negdi2 directly.
12794 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12796 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12797 * function.c (SYMBOL__MAIN): Remove definition.
12798 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12799 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12800 * profile.c (GCOV_INDEX_TO_BB): Remove.
12801 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12802 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12804 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12806 * c-lex.c (GET_ENVIRONMENT): Remove.
12807 * collect2.c (GET_ENV_PATH_LIST): Remove.
12808 (prefix_from_env): Use GET_ENVIRONMENT.
12809 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12810 (init_standard_includes): Use GET_ENVIRONMENT.
12811 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12812 * gcc.c (GET_ENV_PATH_LIST): Remove.
12813 (make_relative_prefix, process_command): Update.
12814 * protoize.c (GET_ENV_PATH_LIST): Remove.
12815 (do_processing): Update.
12817 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12819 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12820 (grokdeclarator): Likewise.
12821 * c-format.c (C_STD_NAME): Likewise.
12822 * c-lex.c (interpret_integer): Likewise.
12823 * c-typeck.c (build_array_ref): Likewise.
12824 * cpplex.c (_cpp_lex_direct): Likewise.
12825 * toplev.c (documented_lang_options): Likewise.
12827 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12829 * c-format.c (T99_I, T99_UI): Remove.
12831 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12833 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12835 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12837 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12840 2002-07-21 Andreas Jaeger <aj@suse.de>
12842 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12844 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12846 Improvements for the ifcvt pass from Michael Meissner, with patches
12847 by Richard Sandiford <rsandifo@redhat.com>
12848 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12849 * ifcvt.c (cond_exec_changed_p): New static variable.
12850 (last_active_insn): New function, renamed from last_active_insn_p
12851 and changed to return the last active insn in a basic block. All
12853 (block_fallthru): New function.
12854 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12855 IFCVT_MODIFY_INSN. All callers updated.
12856 Return false if START or END are NULL.
12857 Handle case where we're processing an insn that is already
12860 (noce_process_if_block): CE_INFO argument rather than
12861 multiple args containing the involved basic blocks. All callers
12863 (process_if_block, merge_if_block, find_if_block,
12864 cond_exec_process_if_block): Likewise.
12866 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12868 Use new function last_active_insn to simplify some code.
12869 New code to handle multiple tests.
12870 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12871 cond_exec_changed_p to TRUE.
12873 (process_if_block): New code to handle multiple tests.
12874 (merge_if_block): Likewise.
12875 (find_if_header): New arg PASS. Changed to return the currently
12876 processed basic block or NULL instead of true/false. All callers
12878 Call IFCVT_INIT_EXTRA_FIELDS.
12879 (block_jumps_and_fallthru_p): New function.
12880 (find_if_block): Discover opportunities to convert multiple tests.
12881 Add additional debugging output.
12882 Update the ce_info structure before returning.
12884 (if_convert): Run multiple passes of if-conversion.
12885 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12886 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12887 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12890 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12892 * gcse.c: Include cselib.h
12893 (constptop_register): Break out from ...
12894 (cprop_insn): ... here; kill basic_block argument.
12895 (do_local_cprop, local_cprop_pass): New functions.
12896 (one_cprop_pass): Call local_cprop_pass.
12898 2002-07-20 Roger Sayle <roger@eyesopen.com>
12900 * simplify-rtx.c (simplify_relational_operation): Optimize
12901 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12903 2002-07-20 Michae Matz <matz@suse.de>
12905 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12907 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12909 * cppexp.c (struct op): Add token pointer.
12910 (check_promotion, CHECK_PROMOTION): New.
12912 (_cpp_parse_expr): Update, use token pointer of struct op.
12913 (reduce): Warn about change of sign owing to promotion.
12914 * cppinit.c (cpp_handle_option): New warning if -Wall.
12915 * cpplib.h (struct cpp_options): New member.
12917 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12919 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12920 fpu list. Separate Power4 compare and delayed_compare. Correct
12922 (fix_truncdfsi2_internal): Restore FPR preference.
12923 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12924 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12926 2002-07-19 Momchil Velikov <velco@fadata.bg>
12928 * reload1.c (reload_as_needed): Duplicate oldpat.
12930 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12932 PR optimization/7130
12933 * loop.h (struct loop_info): Add "preconditioned".
12934 * unroll.c (unroll_loop): Set it.
12935 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12937 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12939 * rtl.def (CODE_LABEL): Remove slot 8.
12940 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12941 (LABEL_ALTERNATE_NAME): Delete.
12942 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12943 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12945 * final.c (output_alternate_entry_point): New.
12946 (final_scan_insn): Use it instead of
12947 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12948 of a case label being an alternate entry point.
12950 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12951 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12952 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12954 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12956 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12957 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12958 * doc/tm.texi: Delete documentation of
12959 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12961 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12963 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12964 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12965 (LINK_SPEC): Define.
12966 (STARTFILE_SPEC): Define.
12967 (ENDFILE_SPEC): Define.
12969 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12970 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12972 * config/mips/iris6-o32-gas.h: New file.
12973 * config.gcc (mips-sgi-irix6*o32): Use it.
12975 * config/mips/t-iris5-gas: New file.
12976 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12978 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12980 * cppexp.c (ALWAYS_EVAL): Remove.
12981 (optab, reduce): Always evaluate.
12982 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12983 only if not skipping evaluation.
12985 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12987 * config/avr/avr.c (debug_hard_reg_set): Remove.
12989 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12991 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12993 2002-07-19 Richard Henderson <rth@redhat.com>
12995 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12997 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12999 * prefix.c (update_path): Don't zap single `.' path components
13000 unless followed by another `.' and fix typo last patch.
13002 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13004 * cppexp.c (cpp_num_mul): Remove unused parameter.
13005 (UNARY, BINARY, OTHER, binary_handler): Remove.
13006 (ALWAYS_EVAL): New.
13008 (reduce): Refactor to a large switch, don't use a function
13011 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13013 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13015 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13017 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13018 (sh_expand_binop_v2sf): Likewise.
13019 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13020 (int_gpr_dest, trunc_hi_operand): New functions.
13021 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13023 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13024 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13025 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13026 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13027 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13028 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13029 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13030 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13031 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13032 (movsf_ie+1): Likewise.
13033 (loaddi_trunc): Use int_gpr_dest predicate.
13034 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13035 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13036 (casesi_worker_0+[12], casesi_worker): Likewise.
13037 (shcompact_preserve_incoming_args): Likewise.
13038 (mov_nop): Use any_register_operand predicate.
13039 (mperm_w0): Use trunc_hi_operand predicate.
13041 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13043 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13044 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13047 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13049 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13051 2002-07-18 Richard Henderson <rth@redhat.com>
13053 PR optimization/7147
13054 * ifcvt.c (noce_get_condition): Make certain that the condition
13057 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13059 * sh.c (barrier_align, push): Shut up compiler warnings.
13060 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13061 (reg_no_subreg_operand): Delete.
13063 2002-07-17 Bo Thorsen <bo@suse.de>
13065 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13066 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13067 (STARTFILE_SPEC): Remove hardcoded library paths.
13068 (ENDFILE_SPEC): Likewise.
13070 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13072 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13074 * gcse.c (try_replace_reg): Do not return false positives.
13076 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13078 * prefix.c: (update_path): Strip ".." components when prior dir
13079 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13081 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13082 (ASM_OUTPUT_REG_POP): Likewise.
13084 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13086 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13087 adjustments to first_reg for profiling case.
13088 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13089 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13090 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13091 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13092 (ASM_OUTPUT_REG_POP): Define.
13093 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13094 (ASM_OUTPUT_REG_POP): Undef.
13096 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13098 * cpplib.c (do_sccs): Handle #sccs on all systems.
13099 * system.h (SCCS_DIRECTIVE): Poison.
13100 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13101 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13102 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13103 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13104 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13105 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13106 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13107 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13108 Remove all references to SCCS_DIRECTIVE.
13109 * doc/cpp.texi, doc/tm.texi: Update.
13111 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13113 * regrename.c (maybe_mode_change): New function.
13114 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13116 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13118 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13119 suppress addition when either ct or cf are zero.
13121 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13122 Glen Nakamura <glen@imodulo.com>
13124 PR optimization/6713
13125 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13126 sets a non-replaceable giv after issuing the new one.
13128 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13130 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13131 eval_token): Clarify and correct use of "bool" variables.
13132 * cpplib.h (struct cpp_options): Similarly.
13133 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13134 * cpptrad.c (recursive_macro): Similarly.
13136 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13138 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13141 * sh.md (cmpgtudi_media): Remove spurious @.
13143 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13144 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13146 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13147 * sh-protos.h (sh_initialize_trampoline): Declare.
13148 * sh.c (sh_initialize_trampoline): New function.
13149 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13150 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13151 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13152 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13153 * sh.md (initialize_trampoline, double_shori): New patterns.
13154 (initialize_trampoline_compact): Likewise.
13155 (shmedia32_initialize_trampoline_big): Remove.
13156 (shmedia32_initialize_trampoline_little): Likewise.
13158 * sh-protos.h (binary_float_operator): Remove declaration.
13159 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13160 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13161 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13162 (sh_expand_binop_v2sf): Likewise.
13163 (zero_vec_operand): Delete.
13164 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13165 all non-shared ones.
13166 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13167 Enable nsb and byterev.
13168 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13169 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13171 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13172 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13173 immediate operands.
13174 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13176 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13177 lowpart fp regs - only for big endian for now.
13178 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13179 when FPU is in use.
13180 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13181 (LOAD_EXTEND_OP): NIL for SImode.
13182 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13183 general and fp registers is 4.
13184 PREDICATE_CODES: Amend binary_float_operator entry.
13185 Remove zero_vec_operand. Add unary_float_operator.
13186 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13188 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13189 (truncdiqi2): Do sign extension.
13190 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13191 (movdf_media, movsf_media): Likewise.
13192 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13193 Collapse to one define_insn_and_split. Allow immediate sources.
13194 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13195 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13196 (movv4sf): Allow immediate sources.
13197 (movsf_media_nofpu+1): Don't split moves to FP registers.
13198 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13199 (movv8qi_i+3): Check against CONST0_RTX.
13200 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13201 for input and output operands. Fix argument 3 to gen_mextr_rl.
13202 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13203 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13204 (mshf0_w, fipr, ftrv): Likewise.
13205 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13207 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13209 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13210 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13211 * arm.c: Similarly.
13213 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13215 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13216 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13217 (TARGET_SWITCHES): Remove debugh.
13218 (ISA_HAS_TRUNC_W): New macro.
13219 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13220 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13221 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13222 any SImode move_operand.
13223 (se_nonimmediate_operand): Remove.
13224 (mips_sign_extend): New.
13225 (mips_move_2words): Use it for sign-extended source operands.
13226 (override_options): Allow integers to be put into single FPRs.
13227 (mips_secondary_reload_class): Handle integers in float registers.
13228 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13229 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13230 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13231 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13232 (fix_truncdfdi2): Provide only a single alternative, in which the
13233 integer is in a float register. Depend on TARGET_FLOAT64 rather
13235 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13236 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13237 (movdi_internal2): Don't allow the source operand to be sign-extended.
13238 Add alternatives for float registers.
13239 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13240 allows sign-extension.
13241 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13242 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13243 float registers. Remove TARGET_DEBUG_H_MODE test.
13244 (movhi_internal1): Rename to movhi_internal. Don't check
13245 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13246 (movqi_internal1): Rename to movqi_internal and remove
13247 TARGET_DEBUG_H_MODE dependency.
13248 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13250 2002-07-16 Jim Wilson <wilson@redhat.com>
13252 * toplev.c (lang_dependent_init): Create function context for
13255 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13257 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13258 --gc-sections if -r.
13259 * config/cris/cris.h: Ditto.
13261 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13263 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13264 the comparison directly gives a mask suppress addition when cf is
13265 zero by complementing the mask.
13267 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13269 * Makefile.in: Delete references to enquire.
13270 * enquire.c: Move to contrib.
13272 2002-07-16 Stan Shebs <shebs@apple.com>
13274 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13275 config/rs6000/darwin.h.
13276 (ASM_OUTPUT_SKIP): Ditto.
13277 (TEXT_SECTION_ASM_OP): Ditto.
13278 (DATA_SECTION_ASM_OP): Ditto.
13279 (ASM_APP_ON): Define.
13280 (ASM_APP_OFF): Define.
13281 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13282 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13284 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13285 (machopic_function_base_name): Declare result to be const.
13286 (machopic_non_lazy_ptr_name): Ditto.
13287 (machopic_stub_name): Ditto.
13288 * config/darwin-protos.h: Ditto for the prototypes.
13290 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13292 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13294 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13296 * i386.md (prefetch): Fix for 64bit mode.
13297 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13299 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13301 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13302 * i386.c (x86_machine_dependent_reorg): New function.
13303 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13305 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13307 * builtins.c (std_expand_builtin_va_start): Remove unused
13309 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13310 std_expand_builtin_va_start with just two arguments.
13311 * expr.h: Update prototypes.
13313 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13314 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13315 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13316 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13317 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13318 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13319 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13320 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13321 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13322 argument from all implementations of EXPAND_BUILTIN_VA_START
13323 and all uses of std_expand_builtin_va_start.
13325 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13327 * regrename.c (copy_value): Don't record high part copies.
13329 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13331 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13332 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13333 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13335 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13337 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13339 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13340 into addsi3 using register class "x" and "y".
13342 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13343 "earlyclobber" constraint modifier for some alternative.
13345 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13346 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13348 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13350 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13351 (TARGET_SWITCHES): Add -mieee-compare option.
13352 (OVERRIDE_OPTIONS): 32332 is a subset of
13353 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13354 (TARGET_SWITCHES): Fix description of bitfield option.
13355 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13356 -mieee-compare option. Remove 32332 flag.
13358 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13360 * explow.c (convert_memory_address): Remove special handling
13361 when POINTERS_EXTEND_UNSIGNED < 0.
13362 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13363 (movedi_symbolic): Fix typo.
13364 (load_fptr): Remove mode restriction so it works for SI and DI.
13365 (load_fptr_internal1): Ditto.
13366 (load_gprel): Ditto.
13367 (load_symptr_internal1): Ditto.
13369 * config/ia64.c (call_operand): Modify mode check.
13370 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13371 (ia64_expand_move): Ditto.
13372 (ia64_assemble_integer): Handle SImode function pointers.
13373 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13374 (ia64_expand_op_and_fetch): Ditto.
13375 (ia64_expand_compare_and_swap): Ditto.
13376 (ia64_expand_lock_test_and_set): Ditto.
13377 (ia64_expand_lock_release): Ditto.
13379 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13381 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13383 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13384 Richard Earnshaw <rearnsha@arm.com>
13386 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13387 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13389 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13391 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13392 understands to be a memory clobber.
13393 * arm.c (arm_expand_prologue): Use it.
13395 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13397 * ra-rewrite.c: #include reload.h, insn-config.h
13398 * ra-build.c: #include reload.h
13399 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13400 depend on reload.h, insn-config.h.
13402 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13404 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13405 the same size as a word.
13407 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13408 BYTES_BIG_ENDIAN into account.
13410 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13412 * i386.md (prefetch): Fix for 64bit mode.
13413 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13415 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13417 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13419 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13421 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13423 * ginclude/varargs.h: Replace with stub which issues #error.
13424 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13425 __builtin_va_start.
13427 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13428 (BUILT_IN_VA_START): New.
13429 * builtins.c (expand_builtin_va_start): Eliminate first
13430 argument and code to implement pre-ISO varargs.
13431 (std_expand_builtin_va_start): Ignore first argument; it is
13433 (expand_builtin): Handle BUILT_IN_VA_START and
13434 BUILT_IN_STDARG_START identically. Delete
13435 BUILT_IN_VARARGS_START case.
13437 * function.c (assign_parms): Delete hide_last_arg and all
13439 (mark_varargs): Delete function.
13440 * function.h (struct function): Delete 'varargs' bit.
13441 (current_function_varargs): Delete macro.
13442 * tree.h: Don't declare mark_varargs.
13444 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13445 (c_expand_body): Don't call mark_varargs.
13446 * c-objc-common.c: Handle BUILT_IN_VA_START and
13447 BUILT_IN_STDARG_START identically. Delete
13448 BUILT_IN_VARARGS_START case.
13449 * c-tree.h: Don't declare c_mark_varargs.
13450 * c-parse.in: Remove grammar rules for '&...' (which has been
13451 commented out since before 2.7.2) and for '...' in K+R
13452 argument declarations.
13454 * builtins.c, function.c, integrate.c, sibcall.c,
13455 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13456 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13457 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13458 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13459 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13460 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13461 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13462 config/stormy16/stormy16.c: Delete all references to
13463 current_function_varargs, and code predicated on that flag.
13465 * config/alpha/alpha.c (alpha_va_start),
13466 config/arc/arc.c (arc_va_start),
13467 config/i386/i386.c (ix86_va_start),
13468 config/mips/mips.c (mips_va_start),
13469 config/mn10300/mn10300.c (mn10300_va_start),
13470 config/rs6000/rs6000.c (rs6000_va_start),
13471 config/s390/s390.c (s390_va_start),
13472 config/sh/sh.c (sh_va_start),
13473 Ignore first argument; it is always 1.
13475 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13476 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13477 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13478 Delete m68hc11_va_start.
13479 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13480 No need to define EXPAND_BUILTIN_VA_START.
13482 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13483 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13485 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13487 PR optimization/7153
13488 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13489 dies in more than one insn.
13491 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13493 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13495 2002-07-15 Michael Matz <matz@suse.de>,
13496 Daniel Berlin <dberlin@dberlin.org>,
13497 Denis Chertykov <denisc@overta.ru>
13499 Add a new register allocator.
13503 * ra-build.c: New file.
13504 * ra-colorize.c: New file.
13505 * ra-debug.c: New file.
13506 * ra-rewrite.c: New file.
13508 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13509 (ra-rewrite.o): New .o files for libbackend.a.
13510 (GTFILES): Add basic-block.h.
13512 * toplev.c (flag_new_regalloc): New.
13513 (f_options): New option "new-ra".
13514 (rest_of_compilation): Call initialize_uninitialized_subregs()
13515 only for the old allocator. If flag_new_regalloc is set, call
13516 new allocator, instead of local_alloc(), global_alloc() and
13519 * doc/invoke.texi: Document -fnew-ra.
13520 * basic-block.h (FOR_ALL_BB): New.
13521 * config/rs6000/rs6000.c (print_operand): Write small constants
13524 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13525 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13526 (df_insn_table_realloc): Size argument now is absolute, not relative.
13527 Changed all callers.
13529 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13530 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13532 2002-06-20 Michael Matz <matz@suse.de>
13534 * df.h (struct ref.id): Make unsigned.
13535 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13537 2002-06-13 Michael Matz <matz@suse.de>
13539 * df.h (DF_REF_MODE_CHANGE): New flag.
13540 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13541 involving subregs with invalid mode changes, when
13542 CLASS_CANNOT_CHANGE_MODE is defined.
13544 2002-05-07 Michael Matz <matz@suse.de>
13546 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13548 2002-05-03 Michael Matz <matz@suse.de>
13550 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13552 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13554 * regclass.c (regclass): Work with all regs which have sets or
13556 (reg_scan_mark_refs): Count regs inside (clobber ...).
13558 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13560 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13561 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13563 (df_bb_refs_update): Don't clear insns_modified here, ...
13564 (df_analyse): ... but here.
13566 * sbitmap.c (dump_sbitmap_file): New.
13567 (debug_sbitmap): Use it.
13569 * sbitmap.h (dump_sbitmap_file): Add prototype.
13571 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13573 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13574 than assume all emits go through df_insns_modify.
13576 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13578 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13579 increase REG_N_REFS (like flow does), so that regclass doesn't
13580 think a reg is useless, and thus, not calculate a class, when it
13581 really should have.
13583 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13585 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13588 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13591 * config/i386/i386.c (const_int_1_31_operand): New.
13592 * config/i386/i386.h (PREDICATE_CODES): Add it.
13593 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13594 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13595 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13597 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13600 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13601 (floatunssidf2): Likewise.
13602 (floatsidf_ppc64): New insn_and_split.
13603 (floatunssidf_ppc64): Likewise.
13605 2002-07-14 Andreas Jaeger <aj@suse.de>
13607 * config.gcc (sh64): Remove unused
13608 target_requires_64bit_host_wide_int.
13610 2002-07-12 Roger Sayle <roger@eyesopen.com>
13612 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13613 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13614 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13615 whether clear_by_pieces should be used to clear storage.
13616 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13618 * doc/tm.texi: Document these two new target macros.
13620 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13622 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13623 the scratch register.
13624 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13625 of it, forbid reload to use it.
13627 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13629 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13630 usage on 64-bit hosts, return value was truncated to 32 bits.
13632 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13634 * simplify-rtx.c (simplify_subreg): Handle floating point
13635 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13636 the element mode is requested, compute a subreg with an
13637 integer mode of the same size as the element mode first.
13639 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13641 * combine.c (try_combine): When converting a paradoxical subreg
13642 to an extension, take LOAD_EXTEND_OP into account.
13644 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13646 * config.gcc (mips-sgi-irix6*o32): New configuration.
13648 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13650 * configure: Regenerate.
13652 * config/mips/iris6-o32-as.h: New file.
13653 * config/mips/iris6-o32.h: New file.
13655 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13656 (NM_FLAGS): Define.
13657 (HAVE_AS_SHF_MERGE): Undefine.
13659 * config/mips/t-iris5-as: New file.
13660 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13662 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13663 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13664 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13665 dp-bit.c, fp-bit.c): Move ...
13666 * config/mips/t-iris5-6: ... here.
13667 New file, shared by IRIX 5 and IRIX 6.
13668 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13669 mips-sgi-irix5*): Use it.
13671 * config/mips/iris6.h: Remove duplicate comment.
13673 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13674 !TARGET_IRIX6]: Define.
13675 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13677 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13679 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13681 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13682 and delete code to force constant to register.
13683 * pa-protos.h (adddi3_operand): Add prototype.
13684 * pa.c (adddi3_operand): New function.
13686 2002-07-11 Roger Sayle <roger@eyesopen.com>
13688 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13689 non-ANSI builtin functions.
13691 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13693 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13694 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13695 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13696 (gen_const_vector_0): Use it.
13698 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13700 * pa.md (adddi3): For 32-bit targets, force constants to a register
13701 if they don't fit in an 11-bit immediate. Change insn predicate to
13702 arith11_operand. Remove comment.
13703 * pa.c (cint_ok_for_move): Fix comment.
13704 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13707 2002-07-11 Tim Josling <tej@melbpc.org.au>
13709 Remove front end hard coding from gengtype.c.
13712 (STAGESTUFF): add gtyp-gen.h
13713 (GTFILES): Remove front end specific files.
13714 (GTFILES_FILES_LANGS): New, from configure..
13715 (GTFILES_FILES_FILES): Likewise.
13716 (GTFILES_LANG_DIR_NAMES): Likewise.
13717 (GTFILES_SRCDIR): Likewise.
13718 (gtyp-gen.h): Build from configure information.
13719 (s-gtype): Remove command line parameters from gengtype.
13720 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13721 (mostlyclean): Delete files generated by and for gengtype.
13723 * c-config-lang.in: New file.
13725 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13727 (all_gtfiles_files_files): New. Accumulate language for each file
13729 (gtfiles): Pick up value for C.
13730 (srcdir): AC-SUBST this variable.
13731 (all_gtfiles_files_langs): AC-SUBST this variable.
13732 (all_gtfiles_files_files): AC-SUBST this variable.
13734 * configure: Regenerate.
13736 * gengtype-lex.l (parse_file): Make parameter const.
13738 * gengtype.c (toplevel): include gtyp-gen.h.
13739 (BASE_FILE_<language> unnamed enum): Delete.
13740 (lang_names): Delete (replaced by gtyp-gen.h)
13741 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13743 (NUM_GT_FILES): New.
13744 (NUM_LANG_FILES): New.
13746 (NUM_BASE_FILES): Change calculation.
13747 (open_base_files): Change prototype to avoid warning.
13748 (startswith): Delete.
13749 (get_file_basename): Iterate through generated language list not
13751 (get_base_file_bitmap): Use generated list of files and languages.
13752 (close_output_files): Add prototype to rmove warning.
13753 (main): Iterate through list of generated files from gtyp-gen.h
13754 rather than command line paramaters. Ignore duplicated file
13757 * gengtype.h (parse_file): Amend prototype for const parameter.
13759 * doc/sourcebuild.texi: Document gtfiles variable.
13761 * doc/gty.texi: Document changes to gtfiles variable for front
13764 * objc/config-lang.in (gtfiles): Add files needed for objc front
13767 2002-07-10 Roger Sayle <roger@eyesopen.com>
13770 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13771 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13773 2002-07-10 Roger Sayle <roger@eyesopen.com>
13774 Zack Weinberg <zack@codesourcery.com>
13776 * builtins.def: Make the argument types of abort and exit
13777 independent of the front-end.
13779 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13781 * config/rs6000/linux64.h (ASM_SPEC): Define.
13783 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13785 * config/rs6000/rs6000.c (emit_frame_save): New.
13786 (rs6000_frame_related): Replace reg2 before reg.
13787 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13788 and eh_return registers.
13790 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13792 Revert all patches for optimization of Complex .op. Real.
13793 * complex_part_zero_p: Remove
13794 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13796 * expand_cmplxdiv_wide: Ditto.
13797 * expand_binop: Ditto.
13799 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13801 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13802 negative also on 64-bit hosts.
13804 Default to -fno-reorder-blocks when optimizing for size.
13805 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13806 * config/avr/avr.c (avr_optimization_options): New function.
13807 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13809 Optimize returning from simple functions.
13810 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13811 * config/avr/avr.c (avr_simple_epilogue): New function.
13812 * config/avr/avr.md (return): New insn.
13814 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13816 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13817 HAS_INIT_SECTION to protection.
13819 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13821 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13824 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13826 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13827 Supply non-VOID mode to simplify_gen_subreg.
13829 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13831 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13833 2002-07-10 Jeffrey A Law <law@redhat.com>
13835 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13838 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13841 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13843 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13844 Get mode from dest.
13845 If simplify_gen_subreg fails, try next equivalent.
13847 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13849 * diagnostic.h: #include location.h
13850 (location_t): Move definition to..
13851 * location.h: ... here. New file.
13852 * tree.h: #include location.h
13853 (DECL_SOURCE_LOCATION): New macro.
13854 (DECL_SOURCE_FILE): Use.
13855 (DECL_SOURCE_LINE): Likewise.
13856 (struct tree_decl): REplace filename and linenum with locus.
13857 * Makefile.in (TREE_H): add location.h
13858 (diagnostic.o): Depends on gt-location.h
13859 (gt-location.h): Depends on s-gtype
13861 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13863 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13864 TARGET_OS_CPP_BUILTINS.
13865 * config/rs6000/aix31.h: Likewise.
13866 * config/rs6000/aix41.h: Likewise.
13867 * config/rs6000/aix43.h: Likewise.
13868 * config/rs6000/aix51.h: Likewise.
13869 * config/rs6000/beos.h: Likewise.
13870 * config/rs6000/darwin.h: Likewise.
13871 * config/rs6000/eabi.h: Likewise.
13872 * config/rs6000/eabisim.h: Likewise.
13873 * config/rs6000/linux.h: Likewise.
13874 * config/rs6000/linux64.h: Likewise.
13875 * config/rs6000/lynx.h: Likewise.
13876 * config/rs6000/mach.h: Likewise.
13877 * config/rs6000/rtems.h: Likewise.
13878 * config/rs6000/sysv4.h: Likewise.
13879 * config/rs6000/vxppc.h: Likewise.
13881 2002-07-09 Devang Patel <dpatel@apple.com>
13882 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13883 Do not allow ObjC objects as a parameter type for Objective-C methods.
13884 My previous patch restricted 'struct' also.
13886 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13888 * cpperror.c (cpp_error): Default to directive_line within
13890 * cppexp.c (cpp_interpret_integer): Only use traditional
13891 number semantics in directives.
13892 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13893 (do_include_common): Similarly.
13894 * cpptrad.c (scan_out_logical_line): Implement accurate
13895 quoting of <> in #include.
13896 * doc/cpp.texi: Update.
13898 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13899 J"orn Rennecke <joern.rennecke@superh.com>
13901 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13902 * sh.md (attribute issues): Replace with:
13903 (attribute pipe_model). All users changed.
13904 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13906 (function units sh5issue, sh5fds): New.
13907 (attribute is_mac_media): New.
13908 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13909 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13910 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13911 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13912 (call_media, call_value_media, sibcall_media): Likewise.
13913 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13914 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13915 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13916 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13917 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13918 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13919 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13920 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13921 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13922 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13923 (truncdfsf2_media): Likewise.
13924 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13925 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13927 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13929 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13930 * sh.c (general_extend_operand, inqhi_operand): New functions.
13931 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13932 alternatives using 'N' modifier. Add type.
13933 (adddi3z_media): Likewise. Enable generator function generation.
13934 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13935 exact predicates / constraints. Add type.
13936 (subsi3): Allow 0 for SHMEDIA.
13937 (udivsi3_i4_media): Use match_operand for input values
13938 rather than hard registers.
13939 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13940 unnecessarily through hard registers. Keep copies of pseudo
13941 registers outside of the libcall sequence.
13942 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13943 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13944 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13945 (extendhidi2, extendqidi2): Likewise.
13946 (andsi3_compact): Name.
13947 (andcdi3): Enable generator function generation.
13948 (zero_extendhisi2, zero_extendqisi2): Rename to
13949 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13950 (extendhisi2, extendqisi2): Rename to
13951 (extendhisi2_compact, extendqisi2_compact).
13952 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13953 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13954 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13955 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13956 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13957 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13958 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13959 (shmedia32_initialize_trampoline_big): Likewise.
13960 (shmedia32_initialize_trampoline_little): Likewise.
13961 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13962 (negdi2): Remove spurious T clobber.
13963 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13964 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13965 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13966 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13967 (ic_invalidate_line_media): Write back data cache before invalidating
13968 instruction cache. Add type.
13969 (movsf_media): Sign-extend when the destination is a general
13970 purpose register. Add type.
13971 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13972 (casesi_worker_0+1): Only increment ref count for proper label.
13973 (casesi_worker_0+2): Likewise.
13975 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13977 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13979 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13981 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13982 from Pmode to ptr_mode.
13983 (get_exception_pointer): Ditto.
13984 (connect_post_landing_pads): Ditto.
13985 (dw2_build_landing_pads): Ditto.
13987 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13988 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13989 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13990 (handle_pragma_redefine_extname): Change to use new function.
13992 2002-07-08 Roger Sayle <roger@eyesopen.com>
13994 * combine.c (combine_simplify_rtx): Add an explicit cast
13995 to avoid signed/unsigned comparison warning.
13996 (simplify_if_then_else): Likewise.
13997 (extended_count): Likewise.
13998 (simplify_shift_const): Likewise.
13999 (simplify_comparison): Likewise.
14001 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14003 * config/mips/mips.md: Add imadd type. Update scheduler description
14004 to use imadd as well as imul.
14005 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14006 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14007 (*mul_sub_si): Likewise for first alternative. Change second
14008 alternative from imul to multi.
14010 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14012 * c-common.c (c_common_post_options): Update prototype;
14013 don't init backends if preprocessing only.
14014 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14015 * langhooks.h (struct lang_hooks): Update post_options to
14017 * toplev.c (parse_options_and_default_flags, do_compile,
14018 lang_independent_init): Update prototypes. Allow the
14019 front end to specify that there is no need to initialize
14021 (general_init): Move call to hex_init here...
14022 (toplev_main): ...from here. Pass flag for back end init
14025 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14027 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14028 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14029 greater_comparison_operator and less_comparison_operator.
14030 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14032 (equality_comparison_operator): New function.
14033 (greater_comparison_operator, less_comparison_operator): Likewise.
14034 * sh.md (beq_media_i): Disable generator function generation.
14035 Use match_operator to handle a whole class of comparisons. Add
14036 modifier in output template to provide branch prediction. Add type.
14037 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14038 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14039 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14040 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14042 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14044 Emit MMIX function prologue and epilogue as rtl.
14045 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14046 not unprototyped get_hard_reg_initial_val.
14047 ("call_value", "nonlocal_goto_receiver"): Ditto.
14048 ("return"): Make define_expand. Move real insn to...
14049 ("*expanded_return"): New pattern.
14050 ("prologue", "epilogue"): New define_expands.
14051 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14052 (struct machine_function): New member in_prologue.
14053 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14054 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14055 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14056 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14057 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14058 (LOCAL_REGNO): Define. Adjust comment.
14059 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14060 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14062 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14064 (mmix_target_asm_function_prologue): Make static. Just mark that
14065 the prologue is being emitted. Move guts to...
14066 (mmix_expand_prologue): New function. Adjust for emitting
14067 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14068 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14069 \n. Move guts to...
14070 (mmix_expand_epilogue): New function. Adjust for emitting
14071 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14072 (mmix_target_asm_function_end_prologue): Mark that the prologue
14074 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14075 (mmix_conditional_register_usage): Improve comments.
14076 (mmix_local_regno): New function.
14077 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14078 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14079 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14080 (mmix_get_hard_reg_initial_val): Ditto.
14082 2002-07-06 Andreas Jaeger <aj@suse.de>
14084 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14086 * gengtype.c (open_base_files): Likewise.
14087 (close_output_files): Likewise.
14088 * tracer.c (find_best_predecessor): Likewise.
14089 (find_best_successor): Likewise.
14090 (ignore_bb_p): Likewise.
14092 2002-07-05 Roger Sayle <roger@eyesopen.com>
14095 * builtin-attrs.def: Define new attribute lists for use in
14097 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14098 ATTRS argument, an enumerated value defined in builtin-attrs.def
14099 that represents the attribute list for the builtins. Modify
14100 all builtin functions to pass an appropriate attribute list.
14101 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14102 their required noreturn attributes.
14103 * tree.h (enum_builtin_function): Ignore the additional parameter
14105 * builtins.c (built_in_names): Likewise.
14106 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14107 argument with a tree representing the functions attribute list.
14108 Pass this "attrs" argument to builtin_function. No longer handle
14109 the noreturn_p processing manually.
14110 (built_in_attributes): Move the definitions from builtin-attrs.def
14111 before c_common_nodes_and_builtins.
14112 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14113 DEF_BUILTIN, passing it to both builtin_function and the changed
14114 builtin_function_2.
14116 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14117 __builtin__exit and __builtin__Exit.
14119 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14121 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14122 QI mode registers in soft registers.
14123 ("zero_extendqihi2"): Do not take into account soft registers
14124 for register allocation (use '*' constraint).
14126 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14128 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14130 ("*ashrsi3"): Likewise.
14131 ("*lshrsi3"): Likewise.
14133 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14135 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14138 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14140 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14141 address computation and memory moves.
14143 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14146 * dwarfout.c (output_reg_number): Fix warning message.
14147 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14150 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14152 * gcc/gcc.c (asm_debug): Move initialization ...
14153 (init_spec): ... here.
14155 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14157 * c-parse.in (extdef): Append ';'.
14158 (old_style_parm_decls): Append ';'.
14160 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14162 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14163 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14164 to gcc_cv_as_gstabs_flag.
14165 * configure: Rebuilt.
14167 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14169 * ggc.h (ggc_add_root): Document as obsolete.
14171 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14173 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14174 (mshflo_w): Likewise.
14176 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14178 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14179 vector mode subregs of constants to finding integer mode
14180 subregs of constants.
14181 * cse.c (cse_insn): Use simplify_gen_subreg.
14182 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14183 From a vector mode expression of different size than the
14186 2002-07-03 Eric Christopher <echristo@redhat.com>
14188 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14189 * config/mips/mips.h: Remove deprecated -m<processor> options
14190 and cc1_cpu_spec associated.
14191 (CONSTANT_ADDRESS_P): Fix last patch.
14192 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14193 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14196 2002-07-03 Stan Shebs <shebs@apple.com>
14198 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14199 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14200 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14202 2002-07-03 Roger Sayle <roger@eyesopen.com>
14204 * combine.c (struct_undo): Change types of recorded substitutions
14205 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14206 (do_SUBST_INT): Change types of the substitution from unsigned int
14207 to int, to avoid compilation warning from SUBST_INT's only caller.
14209 (make_extraction): Add cast to avoid compilation warning.
14210 (force_to_mode): Remove cast to avoid compilation warning.
14212 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14213 Jeff Law <law@redhat.com>
14215 * i386.md (length_immediate attribute): Fix typo.
14216 (length_address attribute): Likewise.
14217 (modrm attribute): Set it to 0 for immediate call instructions.
14218 (jcc_1 pattern): Set modrm attribute to 0.
14219 (jcc_2 pattern ): Likewise.
14220 (jump pattern): Likewise.
14221 (doloop_end_internal pattern): Explicitly set length.
14222 (leave pattern): Fix typo.
14223 (leave_rex64 pattern): Likewise.
14225 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14227 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14228 in FPR as preference.
14230 (floatdidf2, fix_truncdfdi2): Same.
14231 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14232 (floatditf2): Same.
14233 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14234 (ctrdi): Remove FPR alternative and splitter.
14236 2002-07-03 Will Cohen <wcohen@redhat.com>
14238 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14240 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14242 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14243 than UNITS_PER_WORD, unless this is little endian and the first unit
14244 in this word. Let extract_bit_field decide how to load an element.
14245 Force arguments to matching mode.
14246 (expand_vector_unop): Likewise.
14248 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14249 consist of word_mode elements.
14250 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14251 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14252 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14253 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14255 * optabs.c (expand_vector_binop): Try to perform operation in
14256 smaller vector modes with same inner size. Add handling of AND, IOR
14257 and XOR. Reject expansion to inner-mode sized scalars when using
14258 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14259 (expand_vector_unop): Try to perform operation in smaller vector
14260 modes with same inner size. Add handling of one's complement.
14261 When there is no vector negate operation, try a vector subtract
14262 operation. Use simplify_gen_subreg on constants.
14263 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14264 constants into smaller vectors with same inner mode, and to
14265 integer CONST_DOUBLEs.
14267 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14269 * c-parse.in (parsing_iso_function_signature): New variable.
14270 (extdef_1): New, copied from...
14271 (extdef): ... here. Reset parsing_iso_function_signature.
14272 (old_style_parm_decls): Reset parsing_iso_function_signature.
14273 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14274 Warn about ISO C style function definitions.
14275 (nested_function, notype_nested_function): Reset
14276 parsing_iso_function_signature.
14277 (parmlist_2): Set parsing_iso_function_signature.
14279 * doc/invoke.texi (-Wtraditional): Document new behavior.
14281 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14283 * config.gcc (mips*el-*-*): Use tm_defines to set
14284 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14285 * config/mips/little.h: Remove.
14287 2002-07-02 Devang Patel <dpatel@apple.com>
14289 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14290 object as parameter. Prevent something like 'NSObject' to be
14291 used as the type for a method argument.
14293 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14295 * cpptrad.c: Update comment.
14297 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14299 * doc/cpp.texi: Update for traditional preprocessing changes.
14300 * goc/cppopts.texi: Similarly.
14302 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14304 * c-parse.in (designator): Enable designated initializers if ObjC.
14305 (objcmessageexpr): Remove references to objc_receiver_context.
14306 * objc/objc-act.h (objc_receiver_context): Remove decl.
14307 * objc/objc-act.c (objc_receiver_context): Remove.
14308 (lookup_objc_ivar): Test objc_method_context instead of
14309 objc_receiver_context.
14311 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14313 * sh.c (print_operand, case 'N'): Allow zero vector.
14314 (arith_reg_or_0_operand): Likewise.
14315 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14316 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14317 IOR, XOR, PLUS and SET and take their respective constant
14318 ranges into account.
14319 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14320 * sh.md (subdi3, subdi3_media): Allow zero operand.
14321 (movv8qi_i+3): Only vector that is not split is the zero vector.
14322 Fix operand 3 to simplify_subreg.
14323 (movv2si_i): Split alternative 1.
14324 (mshfhi_l_di_rev+1): New splitter.
14326 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14328 PR preprocessor/7029
14329 * cppinit.c (cpp_handle_option): Suppress warnings with an
14330 implicit "-w" for "-M" and "-MM".
14331 * doc/cppopts.texi: Update.
14333 2002-07-01 Roger Sayle <roger@eyesopen.com>
14335 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14336 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14339 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14341 * README.Portability: Fix typos.
14343 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14346 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14347 of indirections for register inside sign-extended mem part.
14349 2002-07-01 Roger Sayle <roger@eyesopen.com>
14351 * tree.h: Modify builtin_function interface to take an extra
14352 argument ATTRS, which is a tree representing an attribute list.
14354 * c-decl.c (builtin_function): Accept additional parameter.
14355 * objc/objc-act.c (builtin_function): Likewise.
14356 * f/com.c (builtin_function): Likewise.
14357 * java/decl.c (builtin_function): Likewise.
14358 * ada/utils.c (builtin_function): Likewise.
14359 * cp/decl.c (builtin_function): Likewise.
14360 (builtin_function_1): Likewise.
14362 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14363 NULL_TREE argument to builtin_function. (builtin_function_2):
14365 * cp/call.c (build_java_interface_fn_ref): Likewise.
14366 * objc/objc-act.c (synth_module_prologue): Likewise.
14367 * java/decl.c (java_init_decl_processing): Likewise.
14368 * f/com.c (ffe_com_init_0): Likewise.
14370 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14371 NULL_TREE argument to builtin_function.
14372 * config/arm/arm.c (def_builtin): Likewise.
14373 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14374 * config/i386/i386.c (def_builtin): Likewise.
14375 * config/ia64/ia64.c (def_builtin): Likewise.
14376 * config/rs6000/rs6000.c (def_builtin): Likewise.
14378 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14380 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14381 * config/mips/t-isa3264: Likewise.
14382 * config/mmix/t-mmix: Likewise.
14384 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14386 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14388 2002-07-01 Roger Sayle <roger@eyesopen.com>
14391 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14392 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14393 B are truth values.
14395 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14397 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14399 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14401 * README.Portability (Function prototypes): Give an example of
14402 declaring and defining a function with no arguments.
14404 * README.Portability (Function prototypes): Document new
14405 variable-argument function macros.
14407 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14409 * sh.c (langhooks.h): Include.
14410 (sh_init_builtins, sh_media_init_builtins): New functions.
14411 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14412 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14413 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14414 (builtin_description): New struct tag.
14415 (signature_args, bdesc): New arrays.
14416 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14417 (print_operand): Add 'N' modifier.
14418 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14419 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14420 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14421 (CONST_COSTS): Add special case for SHmedia AND.
14422 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14423 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14424 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14425 target_operand can also be const or unspec.
14426 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14427 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14428 (attribute type): Add new types.
14429 (anddi3): Add splitter.
14430 (movdi_const_16bit+1): Add code to handle vector constants and
14431 bitmasks efficiently.
14432 (shori_media): Have generator function made.
14433 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14434 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14435 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14436 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14437 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14438 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14439 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14440 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14441 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14442 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14443 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14444 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14445 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14446 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14447 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14448 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14449 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14450 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14451 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14454 (fpu_switch+1, fpu_switch+2): Remove constraint.
14456 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14458 * tree.c (build_function_type_list): Update function comment.
14459 Rename first argument to return_type.
14461 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14463 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14464 tradcif.y and related files.
14466 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14468 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14470 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14472 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14474 See ChangeLog.7 for earlier changes.