1 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md: Give internal names to anonymous
6 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.md: Reorder some insns.
10 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300-protos.h: Add prototypes for
13 const_int_qi_operand and const_int_hi_operand.
14 * config/h8300/h8300.c (const_int_qi_operand): New.
15 (const_int_hi_operand): Likewise.
16 * config/h8300/h8300.md (three peepholes): New.
18 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
20 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
23 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
25 * configure.in: Increase makeinfo version requirement to 4.[2-9].
26 * configure: Regenerate.
27 * doc/install.texi: Update Texinfo version requirement.
29 2002-12-28 Andreas Jaeger <aj@suse.de>
31 * config/i386/i386.c (x86_function_profiler): Mark labelno as
34 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
37 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
39 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
41 (*iorhi_lshiftrt_8): New.
43 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
45 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
47 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
49 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
51 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
53 * config/h8300/h8300-protos.h: Fix comment typos.
55 * config/h8300/h8300.c: Fix comment typos.
57 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
59 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
61 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
63 * config/i386/athlon.md: Fix comment typos.
64 * config/i386/crtdll.h: Likewise.
65 * config/i386/djgpp.h: Likewise.
66 * config/i386/i386-interix.h: Likewise.
67 * config/i386/i386.c: Likewise.
68 * config/i386/i386.h: Likewise.
69 * config/i386/i386.md: Likewise.
70 * config/i386/k6.md: Likewise.
71 * config/i386/mingw32.h: Likewise.
72 * config/i386/pentium.md: Likewise.
73 * config/i386/sco5.h: Likewise.
74 * config/i386/winnt.c: Likewise.
75 * config/i386/xmmintrin.h: Likewise.
77 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
79 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
80 INSN_P before checking to see if it is dead.
81 (mark_all_insn_unnecessary): Similarly.
82 (ssa_eliminate_dead_code): Similarly.
83 * rtl.h (struct rtx_def): Update comments for in_struct usage
84 in dead code elimination pass.
85 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
87 2002-12-26 Andreas Schwab <schwab@suse.de>
89 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
91 2002-12-25 David Edelsohn <edelsohn@gnu.org>
93 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
94 tartet_flags_explicit.
95 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
96 Compact target_flags bits.
97 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
98 (TARGET_SWITCHES): Delete references to *_SET flags.
100 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
102 * i386.md (memory attribute): Fix setcc attribute.
104 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
106 * output.h: Fix comment typos.
107 * predict.c: Likewise.
108 * print-tree.c: Likewise.
109 * profile.c: Likewise.
110 * ra-build.c: Likewise.
111 * ra-colorize.c: Likewise.
112 * ra-debug.c: Likewise.
113 * ra-rewrite.c: Likewise.
118 * reg-stack.c: Likewise.
119 * regclass.c: Likewise.
121 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/h8300.c (print_operand_address): Do not negate
124 a negative number when printing one.
126 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
128 * config/h8300/h8300-protos.h: Add prototypes for
129 output_plussi, compute_plussi_length, and compute_plussi_cc.
130 * config/h8300/h8300.c (output_plussi): New.
131 (compute_plussi_length): Likewise.
132 (compute_plussi_cc): Likewise.
133 * config/h8300/h8300.md (addsi_h8300h): Call
134 output_plussi, compute_plussi_length, and compute_plussi_cc.
136 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
138 * config/h8300/h8300.md (two peepholes): Use match_dup instead
139 of match_operand in the new patterns.
141 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
143 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
145 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
147 * configure.in (enable-coverage): Add SELF_COVERAGE.
148 * profile.c (end_branch_prob): Use SELF_COVERAGE.
150 2002-12-24 Jim Wilson <wilson@redhat.com>
152 * alias.c (record_set): Handle multi-reg hard registers.
154 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
156 * regmove.c: Fix comment typos.
157 * reload.c: Likewise.
158 * reload1.c: Likewise.
159 * resource.c: Likewise.
162 * rtlanal.c: Likewise.
163 * sched-deps.c: Likewise.
164 * sched-rgn.c: Likewise.
165 * sibcall.c: Likewise.
166 * simplify-rtx.c: Likewise.
167 * ssa-ccp.c: Likewise.
170 * stor-layout.c: Likewise.
171 * system.h: Likewise.
173 * toplev.c: Likewise.
174 * tracer.c: Likewise.
175 * tree-inline.c: Likewise.
178 * unroll.c: Likewise.
179 * varasm.c: Likewise.
181 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
183 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
184 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
185 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
187 * doc/md.texi: Remove AMD 29K entries.
188 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
189 1.38.1, NewsOS, RT PC, WE32K entries.
191 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
194 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
195 (altivec_vspltisw_v4sf): Name pattern.
196 (altivec_vslw_v4sf): New pattern.
198 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
200 * doc/include/gcc-common.texi: Define DEVELOPMENT.
202 2002-12-23 Mark Mitchell <mark@codesourcery.com>
204 * stor-layout.c (update_alignment_for_field): Correct handling of
205 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
206 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
207 bitfield does not affect alignment.
209 2002-12-23 David Edelsohn <edelsohn@gnu.org>
211 * expr.c (expand_assignment): Apply special treatment to
214 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
216 * config/h8300/h8300-protos.h: Update the prototype of
218 * config/h8300/h8300.c (expand_a_shift): Change the return
220 * config/h8300/h8300.md: Update all the uses of
223 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
225 * tree.c (save_expr): Allow either side of a dyadic operand to be
228 * doc/portability.texi (portability): Update portability goals.
230 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
232 * config/h8300/h8300.c (output_a_shift): Remove unused code.
234 2002-12-22 Mark Mitchell <mark@codesourcery.com>
236 * stor-layout.c (update_alignment_for_field): Guard use of
237 ADJUST_FIELD_ALIGN with #ifdef.
239 * stor-layout.c (update_alignment_for_field): Use
240 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
241 bitfield when PCC_BITFIELD_TYPE_MATTERS.
243 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
245 * genautomata.c: Fix comment typos.
247 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
249 * params.def (tracer-min-branch-probability-feedback): Fix default.
250 * final.c (compute_alignments): Use profile to avoid code bloat.
252 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
254 * config/h8300/h8300.c (get_shift_alg): Make shift insn
255 sequences end with a valid cc0 whenever possible.
257 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/h8300.md (negsf2): New.
260 (*negsf2_h8300): Likewise.
261 (*negsf2_h8300hs): Likewise.
263 2002-12-21 Geoffrey Keating <geoffk@apple.com>
265 * integrate.c (output_inline_function): Don't hold private
266 pointers to 'struct function' over GC calls.
268 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
270 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
272 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
274 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.md (zero_extendqisi2): Correct the
279 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
281 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
282 second alternative "#".
283 (*zero_extendqihi2_h8300hs): Likewise.
284 (a define_split): New.
286 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
288 * config/h8300/h8300-protos.h: Update the prototype for
290 Add prototypes for const_le_2_operand and const_le_6_operand.
291 * config/h8300/h8300.c (split_adds_subs): Add an argument to
292 specify whether inc/dec should be used when possible.
293 (const_le_2_operand): New.
294 (const_le_6_operand): Likewise.
295 * config/h8300/h8300.md (two peepholes): New.
297 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
299 * config/fr30/fr30.md: Fix a comment typo.
300 * config/i386/i386.c: Likewise.
301 * config/ip2k/ip2k.h: Likewise.
303 2002-12-20 Jim Wilson <wilson@redhat.com>
305 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
306 (__ev_subw, __ev_subiw): New.
307 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
308 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
310 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
312 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
313 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
314 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
315 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
317 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
319 * config/h8300/h8300-protos.h: Add prototypes for
320 incdec_operand and eqne_operator.
321 * config/h8300/h8300.c (incdec_operand): New.
322 (eqne_operator): Likewise.
323 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
324 (CONST_OK_FOR_O): Likewise.
325 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
327 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
328 (addhi3_incdec): New.
329 (addsi3_incdec): Likewise.
330 (two peepholes): Likewise.
332 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/h8300.c (dosize): Remove warnings.
335 (print_operand): Likewise.
337 2002-12-20 Richard Henderson <rth@redhat.com>
339 * config/alpha/alpha.c (decl_has_samegp): New.
340 (samegp_function_operand): Use it. Rename from
341 current_file_function_operand.
342 (direct_call_operand): Handle -msmall-text via symbol->jump.
343 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
344 (tls_symbolic_operand_type): Likewise.
345 (alpha_encode_section_info): Likewise. Handle -msmall-text.
346 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
347 (alpha_end_function): Set symbol->jump for functions defined in
349 * config/alpha/alpha-protos.h: Update.
350 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
351 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
352 (PREDICATE_CODES): Update.
353 * config/alpha/alpha.md (call patterns): Update for
354 samegp_function_operand rename; use !samegp reloc if
355 TARGET_EXPLICIT_RELOCS.
356 * doc/invoke.text: Document -msmall-text and -mlarge-text.
358 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
360 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
361 all registers capable of holding a double float.
362 (*rcond): change name of "reverse branch" insns to
363 something more meaningful.
364 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
365 comparisons properly.
366 (*ffs): Change operand 0 from write to read-modify-write.
367 (*ffsssi2): Drop constraints from define_expand.
369 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
370 MOVE_RATIO as default for store operations.
372 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
374 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
375 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
376 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
378 * config/ns32k/STATUS: New File
379 * config/ns32k/NOTES: New file.
381 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
383 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
384 option for S/390 and zSeries.
385 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
386 s390_arch_string): New variables.
387 (override_options): Checking for options and setting of
388 appropriate target_flags, cpu and arch flags.
389 * config/s390/s390.h: (processor_type): New enum.
390 (TARGET_SWITCHES): New switches -mesa/zarch.
391 * config/s390/s390.md: New attribute 'cpu'.
393 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
395 * c-pretty-print.h: Fix comment typos.
396 * integrate.c: Likewise.
397 * varasm.c: Likewise.
398 * config/c4x/c4x.h: Likewise.
399 * config/c4x/c4x.md: Likewise.
400 * config/fr30/fr30.md: Likewise.
401 * config/frv/frv.c: Likewise.
402 * config/h8300/h8300.c: Likewise.
403 * config/i386/i386.c: Likewise.
404 * config/i386/i386.h: Likewise.
405 * config/ia64/ia64.c: Likewise.
406 * config/ia64/ia64.h: Likewise.
407 * config/ip2k/ip2k.md: Likewise.
408 * config/m68hc11/m68hc11-crt0.S: Likewise.
409 * config/m68hc11/m68hc11.h: Likewise.
410 * config/m68hc11/m68hc11.md: Likewise.
411 * config/m68hc11/m68hc12.h: Likewise.
412 * config/mcore/mcore.md: Likewise.
413 * config/mips/mips.c: Likewise.
414 * config/mips/mips.md: Likewise.
415 * config/mmix/mmix-modes.def: Likewise.
416 * config/pa/pa.c: Likewise.
417 * config/rs6000/rs6000.c: Likewise.
418 * config/rs6000/rs6000.h: Likewise.
419 * config/rs6000/rs6000.md: Likewise.
421 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
423 * config/h8300/h8300.md (output_a_shift): Clean up the code to
424 output shifts using rotation.
426 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
428 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
430 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
434 (pushqi_h8300hs): Likewise.
435 (pushhi_h8300): Likewise.
436 (pushhi_h8300hs): Likewise.
438 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
440 * sched-rgn.c (init_regions): Update comment.
442 2002-12-19 David Edelsohn <edelsohn@gnu.org>
444 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
445 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
447 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
448 (get_vrsave_internal,set_vrsave_internal): Same.
449 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
450 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
451 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
453 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
454 Danny Smith <dannysmith@users.sourceforge.net>
455 Eric Kohl <ekohl@rz-online.de>
457 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
458 attributes incompatible with fastcall attribute.
459 (ix86_handle_regparm_attribute): Likewise.
461 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
464 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
466 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
467 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
468 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
469 i386_pe_output_labelref rather than here.
470 (gen_fastcall_suffix): New function. Decorates a label name with the
471 fastcall prefix (@) and the stdcall suffix.
472 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
473 has a fastcall attribute.
474 (i386_pe_output_labelref): New function. Outputs a label reference.
475 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
477 (ix86_return_pops_args): Fastcall functions pop the stack.
478 (init_cumulative_args): Reserve registers ECX and EDX if function has
480 (function_arg): Use registers ECX and EDX if function has fastcall
482 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
483 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
484 (FASTCALL_PREFIX): Define as '@'.
485 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
487 * doc/extend.texi: Add documentation of fastcall attribute.
489 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
491 * configure.in: FORBUILD when build!=host changed from
492 ../$build-alias to ../build-$build_alias to match change made
494 * configure: Regenerated.
496 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
499 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
500 the biv when eliminating.
502 2002-12-19 Devang Patel <dpatel@apple.com>
503 * gcc.c (struct default_compiler): Recognizes input file name with
504 .CPP extension as C++ source files
505 * cp/lang-spec.h: Same
506 * doc/invoke.texi: Add documentation for .CPP support.
508 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
511 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
516 ("altivec_abss_v16qi"): Same.
517 ("altivec_abss_v8hi"): Same.
518 ("altivec_abss_v4si"): Same.
520 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
522 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
523 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
525 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
528 * stmt.c (expand_asm_operands): Produce an error when
529 the PIC register is clobbered.
531 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
533 * Makefile.in (OBJS): Add alloc-pool.o
534 (alloc-pool.o): New object.
536 * alloc-pool.c: New file.
537 * alloc-pool.h: New file.
539 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
541 * gcc.c (validate_switches): Robustify against skipping past '\0'.
543 2002-12-18 Geoffrey Keating <geoffk@apple.com>
545 * config.gcc: Set extra_objs in the generic Darwin rule,
546 not in the machine-specific rules.
548 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
550 * ChangeLog: Follow spelling conventions.
551 * ChangeLog.2: Likewise.
552 * ChangeLog.4: Likewise.
553 * ChangeLog.5: Likewise.
554 * cppexp.c: Likewise.
557 * gengtype.c: Likewise.
558 * reload1.c: Likewise.
559 * sched-rgn.c: Likewise.
561 * stor-layout.c: Likewise.
562 * timevar.c: Likewise.
563 * toplev.c: Likewise.
565 * varasm.c: Likewise.
566 * config/fr30/fr30.md: Likewise.
567 * config/i386/i386.c: Likewise.
568 * config/ia64/ia64.c: Likewise.
569 * config/pa/pa.c: Likewise.
571 2002-12-18 Roger Sayle <roger@eyesopen.com>
573 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
575 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
578 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
580 (vec_cmplt C++ functions): Reverse arguments.
582 2002-12-18 Geoffrey Keating <geoffk@apple.com>
584 * config/rs6000/t-rs6000: Move contents to t-fprules,
585 add rules for dependencies of rs6000.o and to build rs6000-c.o
586 * config/rs6000/t-fprules: New file from t-rs6000.
587 * config/rs6000/t-beos: Remove soft-fp rules.
588 * config/rs6000/t-ppccomm: Likewise.
589 * config/rs6000/t-newas: Likewise.
590 * config/rs6000/t-rs6000-c-rule: Delete.
591 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
592 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
593 Create generic Darwin rules.
595 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
597 2002-12-18 Doug Evans <dje@sebabeach.org>
599 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
601 (move_src_operand): Remove compile-time warning.
602 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
604 2002-12-18 Jason Merrill <jason@redhat.com>
606 * unwind-dw2-fde.c (frame_downheap): Split out from...
607 (frame_heapsort): Here.
609 2002-12-17 Jason Merrill <jason@redhat.com>
611 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
612 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
614 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
616 * calls.c (expand_call): Don't try to be clever about expanding
617 the return slot address.
619 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
621 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
624 2002-12-17 Jason Merrill <jason@redhat.com>
626 * genmultilib: Use 'cd ./foo'.
628 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
630 * doc/c-tree.texi: Restore deliberate spelling mistakes.
632 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
634 * doc/c-tree.texi: Fix typos and follow spelling conventions.
635 * doc/cpp.texi: Likewise.
636 * doc/extend.texi: Likewise.
637 * doc/gty.texi: Likewise.
638 * doc/install.texi: Likewise.
639 * doc/invoke.texi: Likewise.
640 * doc/md.texi: Likewise.
641 * doc/passes.texi: Likewise.
642 * doc/rtl.texi: Likewise.
643 * doc/sourcebuild.texi: Likewise.
644 * doc/tm.texi: Likewise.
646 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
648 * doc/invoke.texi: Minor spelling and grammar fixes.
650 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
652 * config/s390/s390.c (s390_output_constant_pool): Replace
653 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
655 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
657 * convert.c (convert_to_real): Disable function transformation for
660 2002-12-16 Geoffrey Keating <geoffk@apple.com>
662 * gcc.c (handle_braces): Allow '@' as a switch name.
664 2002-12-16 Jason Merrill <jason@redhat.com>
666 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
667 with special struct-return ABIs.
669 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
670 doesn't match the begin SCOPE_STMT in partialness.
672 2002-12-16 Geoffrey Keating <geoffk@apple.com>
674 * genmultilib: Create temporary files in unique subdirectory.
676 * gcc.c (validate_switches): Allow '@' as a switch name.
678 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
680 * Makefile.in (gcov-iov.h): Improve portability.
682 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
684 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
686 * mips.md (tablejump insn): Likewise.
688 2002-12-16 Mark Mitchell <mark@codesourcery.com>
690 * doc/include/gcc-common.texi: Change version number to 3.4.
692 2002-12-16 Bruce Korb <bkorb@gnu.org>
694 * fixinc/fixlib.h: add: #include <signal.h>
695 * fixinc/fixincl.c: remove: #include <signal.h>
697 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
699 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
700 (EXTRA_CONSTRAINT): Use it.
701 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
703 2002-12-15 Zack Weinberg <zack@codesourcery.com>
705 * config.gcc (need_64bit_hwint): New variable.
706 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
707 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
708 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
709 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
711 (powerpc*-*-darwin*): Unset it.
712 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
713 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
714 deleted/nonexistent xm-*.h headers.
715 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
716 target set need_64bit_hwint in config.gcc.
717 * configure, config.in: Regenerate.
719 * hwint.h: Overhaul. Don't bother trying int for
720 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
721 decision to force 64-bit HOST_WIDE_INT on
722 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
723 not visible at this point. Don't allow prior definition of
724 any macro defined by this file.
726 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
727 HOST_BITS_PER_WIDE_INT.
728 * config/c4x/c4x.h: Adjust redefinition of
729 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
730 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
731 config/i386/xm-i386-interix.h: Delete file.
733 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
734 John David Anglin <dave@hiauly1.hia.nrc.ca>
736 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
737 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
739 2002-12-14 Zack Weinberg <zack@codesourcery.com>
741 * mkconfig.sh: Correct comment. Add copyright boilerplate.
743 2002-12-14 Zack Weinberg <zack@codesourcery.com>
745 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
746 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
747 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
748 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
749 config/v850/t-v850: Correct dependencies and normalize
750 compilation commands for files that include coretypes.h and tm.h.
752 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
753 not config.h and system.h.
755 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
757 * i386.c (flags_reg_operand): New function.
758 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
759 * i386.md (cmov splitter, movqicc): Use new predicate.
761 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
763 * i386.md (movqicc splitter): Fix template.
765 2002-12-13 Jason Merrill <jason@redhat.com>
767 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
768 * calls.c (expand_call): Handle it.
769 * tree-inline.c (struct inline_data): Remove target_exprs field.
770 (optimize_inline_calls): Don't initialize it.
771 (expand_call_inline): Don't modify it. Handle
772 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
773 (declare_return_variable): Take return slot addr.
774 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
776 * langhooks-def.h, langhooks.c: Adjust.
777 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
778 a decl with no DECL_INITIAL.
780 * expr.c (expand_expr): Don't discard the target of a call which
783 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
785 * cppinit.c (path_include): Take an environment variable name.
787 (init_standard_includes): Simplify environment handling, and
789 (cpp_read_main_file): ...here as -nostdinc should not affect
790 environment variable paths.
792 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
794 * pa.c (output_millicode_call): Correct typo.
795 (output_call): Likewise.
797 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
799 * config/mn10300/mn10300.c (print_operand) <case N>: Check
800 operand's range. Print value directly, without aid from
803 <case S>: Make sure argument to fprintf has the right type.
804 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
805 (EXTRA_CONSTRAINT): Adjust.
806 * config/mn10300/mn10300.md: Add new all-QImode pattern for
807 bclr. Use %U for immediate operands of bset and bclr.
808 (iorqi3): New expand, with insns for AM33 and mn10300.
810 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
812 * sh.c (sh_register_operand): New function.
813 (prepare_move_operands): Use it.
814 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
815 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
816 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
817 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
818 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
819 (movv2si_i): Likewise.
821 2002-12-13 Jim Wilson <wilson@redhat.com>
823 * doc/extend.texi (Complex Numbers): Update info on debug info.
825 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
827 * config/h8300/h8300.md (addhi3_h8300): Remove the last
830 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
832 * hooks.h (hook_tree_tree_bool_false): Declare
833 hook_bool_tree_tree_false instead.
835 2002-12-12 Devang Patel <dpatel@apple.com>
837 * doc/invoke.texi: Document Darwin linker options, -bundle
838 -bind_at_load, -all_load and -arch_errors_fatal
840 2002-12-12 Jim Wilson <wilson@redhat.com>
842 * dbxout.c (dbxout_fptype_value): New.
843 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
845 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
847 * c-decl.c: Fix a comment typo.
849 * cfgcleanup.c: Likewise.
850 * cfglayout.c: Likewise.
851 * cfgrtl.c: Likewise.
852 * c-typeck.c: Likewise.
853 * dominance.c: Likewise.
854 * dwarf2asm.c: Likewise.
855 * dwarfout.c: Likewise.
856 * expmed.c: Likewise.
860 * function.c: Likewise.
862 * genautomata.c: Likewise.
863 * integrate.c: Likewise.
866 * output.h: Likewise.
867 * profile.c: Likewise.
869 * reload1.c: Likewise.
870 * reload.c: Likewise.
871 * sched-rgn.c: Likewise.
874 * vmsdbgout.c: Likewise.
876 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
878 * config/h8300/h8300.md: Add a new peephole2.
880 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/h8300.md (a peephole2): Accept a constant
883 that's accepted by CONST_OK_FOR_J.
885 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
887 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
888 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
889 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
890 (*addhi_h8300hs): Likewise.
892 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
894 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
895 (sh_register_move_cost): Add clause for SImode fp-fp moves.
896 Increase cost for moves involving multiple general purpose registers.
897 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
899 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
900 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
901 (enum reg_class reg_class_from_letter): No longer const.
902 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
903 REGCLASS_HAS_GENERAL_REG.
904 Handle SImode moves from/to fp registers.
905 ! TARGET_SHMEDIA && TARGET_FMOVD.
906 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
907 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
909 2002-12-12 Andreas Schwab <schwab@suse.de>
911 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
912 change and some warnings.
914 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
916 * doc/md.texi (pushm): Fix a typo.
918 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
920 * config/mips/mips.c (mips_output_conditional_branch): Support
921 PIC-safe out-of-range branch and branch-likely.
922 * config/mips/mips.md (attr length): PIC-safe out-of-range
924 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
925 unused code to support indirect jumps.
927 2002-12-11 Zack Weinberg <zack@codesourcery.com>
929 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
932 2002-12-11 David Edelsohn <edelsohn@gnu.org>
934 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
936 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
938 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
940 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
942 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
943 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
945 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
946 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
948 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
950 * doc/invoke.texi: Correct dump file names.
952 2002-12-09 Steve Ellcey <sje@cup.hp.com>
954 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
955 name to globalize_label or assemble_name.
957 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
959 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
960 if not TARGET_SHMEDIA.
962 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
964 * sh.h (REG_CLASS_HAS_FP_REG): New.
965 (REGISTER_MOVE_COST) Use it. Put body into a function and
967 * sh.c (sh_register_move_cost).
968 * sh-protos.h (sh_register_move_cost): Declare.
970 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
971 (sh_adjust_cost): Always return a value.
973 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
975 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
976 (REGISTER_MOVE_COST): Use it.
978 2002-12-11 Richard Henderson <rth@redhat.com>
980 * tree.h (MODULE_LOCAL_P): Kill.
981 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
983 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
985 * config/h8300/h8300.md (two define_peephole2): New.
987 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
989 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
990 (CONST_OK_FOR_K): Likewise.
991 (CONST_OK_FOR_M): Likewise.
992 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
994 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
996 * c-common.c (builtin_define_type_max): Handle unsigned
999 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1001 * haifa-sched.c (rank_for_schedule): Correct style.
1003 2002-12-10 Per Bothner <pbothner@apple.com>
1005 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1006 directive_index into an unsigned field and a new is_directive field.
1007 * cppinit.c (mark_named_operators): Update to set new fields.
1008 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1009 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1010 No longer need to subtract 1 from directive_index.
1011 (_cpp_init_directives): No longer need to add 1 to directive_index.
1012 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1014 2002-12-10 Roger Sayle <roger@eyesopen.com>
1016 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1017 check for evaluating sqrt of a constant at compile time.
1018 * simplify-rtx.c (simplify_unary_operation): Likewise.
1020 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1023 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1025 2002-12-10 Devang Patel <dpatel@appple.com>
1027 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1028 * doc/invoke.texi: Add new "Darwin Options" section.
1030 2002-12-10 Jim Wilson <wilson@redhat.com>
1032 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1035 2002-12-10 Andrew Haley <aph@redhat.com>
1037 * cse.c (cse_insn): Don't cse past a basic block boundary.
1039 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1041 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1043 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1044 * config/alpha/linux.h (LIB_SPEC): Likewise.
1045 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1046 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1047 * config/sparc/linux.h (LIB_SPEC): Likewise.
1048 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1050 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1052 * doc/invoke.texi: Document UltraSparc III option.
1054 2002-12-09 Richard Henderson <rth@redhat.com>
1056 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1057 __tune_pentium2__ and __tune_pentium3__ as necessary.
1059 2002-12-09 Richard Henderson <rth@redhat.com>
1061 * target.h (gcc_target): Add cannot_force_const_mem.
1062 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1063 (TARGET_INITIALIZER): Add it.
1064 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1065 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1066 * reload1.c (reload): Likewise.
1067 * hooks.c (hook_bool_rtx_false): New.
1068 * hooks.h: Declare it.
1070 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1071 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1072 (ix86_expand_move): Remove de-const-pooling hack.
1074 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1076 * toplev.c (dump_file): Fix order to match reality.
1078 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1080 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1081 (store_multiple): Likewise.
1083 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1085 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1086 function pointers in page 0.
1088 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1090 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1092 (MEMBER_TYPE_FORCES_BLK): Move.
1093 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1094 aggregate arguments.
1095 (ia64_function_value): Use PARALLEL to return aggregate values.
1097 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1099 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1100 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1101 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1102 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1103 * stmt.c (expand_return): Ditto.
1104 * expr.c (move_block_from_reg): Ditto.
1105 (copy_blkmode_from_reg): Ditto.
1106 * expmed.c (store_bit_field): Ditto.
1108 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1110 * config.gcc: Added tic4x-* target as an alias to c4x-*
1112 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1114 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1115 constructing insn directly.
1117 2002-12-06 Per Bothner <pbothner@apple.com>
1119 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1120 char to an int bit-field, for hosts where char is unsigned.
1122 2002-12-07 Roger Sayle <roger@eyesopen.com>
1123 Richard Henderson <rth@redhat.com>
1125 * real.c (ieee_extended_motorola_format,
1126 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1127 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1128 Provide appropriate values for new signbit field.
1130 2002-12-07 Roger Sayle <roger@eyesopen.com>
1132 * real.h (real_format): Add signbit field.
1133 * real.c (ieee_single_format, ieee_double_format,
1134 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1135 ieee_extended_intel_128_format, ibm_extended_format,
1136 ieee_quad_format, vax_f_format, vax_d_format,
1137 vax_g_format, i370_single_format, i370_double_format,
1138 c4x_single_format, c4x_extended_format, real_internal_format):
1139 Provide suitable signbit value, or -1 to avoid bit twiddling.
1141 * optabs.c (expand_unop): Try implementing negation of
1142 floating point modes by flipping the sign bit.
1143 (expand_abs): Try implementing abs of floating point modes
1144 by clearing the sign bit.
1146 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1148 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1149 of constructing insn directly.
1151 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/h8300/h8300.md (*iorhi_shift_8): New.
1155 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1157 * doc/invoke.texi: Document FRV port options.
1158 * doc/md.texi: Document FRV register classes.
1160 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1162 * doc/install.texi (Configuration): Improve description of cases
1163 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1165 2002-12-06 Per Bothner <pbothner@apple.com>
1167 * cpplib.h (NODE_MACRO_ARG): New flag.
1168 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1169 Remove value.operator field. Move arg_index field to value union.
1170 (directive_index): Make signed, since also used for C++ operators.
1171 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1172 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1173 Save node->value, and set node->value.arg_index.
1174 (_cpp_create_definition): For each paramater, restore node->value.
1175 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1176 * cpptrad.c (scan_out_logical_line): Likewise.
1177 (scan_out_logical_line): Check for directive > 0.
1178 * cpplib.c (cpp_handle_directive): Likewise.
1179 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1180 by negative of directive_index.
1181 * cppinit.c (mark_named_operators): Likewise.
1183 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1185 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1187 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1189 (push): Generate push_fpscr.
1190 (pop): Generate pop_fpscr.
1191 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1192 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1194 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1196 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1197 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1199 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1201 * sh.md (movdi_i): Name. Remove inappropriate comment.
1203 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1204 Merged from basic improvements branch (excerpt):
1206 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1207 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1209 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1211 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1213 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1215 * i386.md (dimode peep2s): Re-add "&& 1".
1217 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1219 * i386.c (ix86_expand_prologue): Add comment, do not use
1220 fast prologues for cold and normal functions.
1222 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1224 * i386.c (x86_rep_movl_optimal): New variable.
1225 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1226 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1228 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1229 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1230 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1231 generate unnecesary subregs.
1233 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1235 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1236 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1238 2002-12-05 Dale Johannesen <dalej@apple.com>
1240 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1242 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1244 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1246 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1248 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1250 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1251 (__ev_mwlufia): Remove.
1252 (__ev_mwlumfaaw): Remove.
1253 (__ev_mwlusfaaw): Remove.
1254 (__ev_mwlumfanw): Remove.
1255 (__ev_mwlusfanw): Remove.
1257 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1261 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1263 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1264 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1265 (get_shift_alg): Return optimal assembly instructions for the
1266 shifts mentioned above.
1268 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1270 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1273 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1276 implement ashiftrt:HI by 13 bits on H8S.
1278 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1280 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1281 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1282 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1283 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1284 CTOR_LIST_BEGIN): New defines.
1285 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1286 (fptr.c): Add make rules.
1288 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1290 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1291 * doc/md.texi (Insn Canonicalizations): Document new
1292 canonicalizations for multiply/add combinations.
1293 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1294 patterns to ensure they're used whenever they can be.
1296 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1298 * config/h8300/h8300.c: Update the comments related to shifts.
1300 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1302 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1304 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1306 * config/h8300/h8300.md (*extzv_8_8): New.
1307 (*extzv_8_16): Likewise.
1309 2002-12-04 Jason Merrill <jason@redhat.com>
1311 PR c++/8461, c++/8625
1312 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1314 * tree-inline.c (initialize_inlined_parameters): Likewise.
1316 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1318 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1320 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1321 macro instruction in a branch delay slot, to avoid assembler
1324 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1327 * c-semantics (genrtl_scope_stmt): Do not output inlined
1328 nested functions that contain no code.
1330 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1332 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1333 to be forced into nonfallthru.
1335 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1337 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1339 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1341 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1343 2002-12-03 Richard Henderson <rth@redhat.com>
1345 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1347 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1349 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1350 Initialize tmp.using_obstack to 0.
1352 2002-12-03 Andreas Schwab <schwab@suse.de>
1354 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1355 (EH_RETURN_STACKADJ_RTX): Define.
1356 (EH_RETURN_HANDLER_RTX): Define.
1357 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1358 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1359 registers and don't save fixed registers.
1360 (m68k_output_function_prologue): Use it.
1361 (use_return_insn): Likewise.
1362 (m68k_output_function_epilogue): Likewise.
1364 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1367 (single_zero_operand): Likewise.
1369 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1371 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1372 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1373 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1374 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1375 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1376 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1377 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1378 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1379 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1381 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1383 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1385 (cntlzw2, cntlzd2): New patterns.
1387 2002-12-02 H.J. Lu <hjl@gnu.org>
1389 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1390 (mips*-*-linux*): Remove mips/t-linux.
1392 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1394 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1396 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1398 * config/h8300/h8300.c (dosize): Replace argument op with
1400 (h8300_output_function_prologue): Update the call to dosize.
1401 (h8300_output_function_epilogue): Likewise.
1403 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1405 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1407 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1409 * configure.in: Use "missing" script to generate warning if
1410 flex or bison programs not found, instead of invoking "false".
1411 * configure: Rebuilt.
1413 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1415 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1417 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1419 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1421 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1423 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1426 (h8300_output_function_prologue): Likewise.
1427 (h8300_output_function_epilogue): Likewise.
1429 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1431 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1432 corresponding mode of non-integer mode, unless it is VOIDmode.
1434 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1436 * config/h8300/h8300.md (stm_h8300s_2): New.
1437 (stm_h8300s_3): Likewise.
1438 (stm_h8300s_4): Likewise.
1439 (five define_peephole2): Likewise.
1441 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1443 * ra-build.c: Fix a comment typo.
1445 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1447 * i386.c (ix86_expand_int_movcc): fix
1448 reversed BRANCH_COST test; be curefull about infinite recursion.
1450 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/h8300/h8300.c (h8300_output_function_prologue):
1453 Remove variable idx.
1454 (h8300_output_function_epilogue): Likewise.
1456 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1458 * config/frv/xm-frv.h: Delete, unnecessary.
1460 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1462 * config/h8300/h8300.md: Add comments for define_peephole2.
1464 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1466 * builtin-types.def (BT_SIZE): Use size_type_node.
1467 * builtins.c (fold_builtin): Make the builtin strlen returns a
1468 size_t, not a sizetype.
1469 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1471 (c_alignof_expr): Likewise.
1472 (c_common_nodes_and_builtins): Likewise.
1473 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1474 (c_size_type_node): Likewise.
1475 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1476 * tree.h (TI_SIZE_TYPE): New enumeral.
1477 (size_type_node): Likewise.
1479 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1481 * configure.in: Don't put ${tm_file} into host_xm_file,
1482 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1483 Take location of tm-preds.h into account when calculating
1485 * configure: Regenerate.
1486 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1487 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1488 Remove special case code for tm_p.h and *config.h; add new
1489 special case code for tm.h and tconfig.h. Clean up a bit.
1491 * Makefile.in (tm_file, tm_file_list): New variables set from
1493 (GCONFIG_H): Deleted.
1495 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1496 (TM_P_H): Move up with the other mkconfig.sh-generated
1497 headers; don't mention tm-preds.h explicitly.
1498 (tm.h, cs-tm.h): New rule.
1499 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1500 invocations of mkconfig.sh for changes to that program.
1501 (mostlyclean): Delete print-rtl1.c.
1502 (clean): Delete tm.h.
1503 Update dependencies for the files listed below.
1505 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1507 * coretypes.h: New file.
1508 * system.h: #define malloc to xmalloc and realloc to xrealloc
1509 when FLEX_SCANNER or YYBISON is defined, independent of the
1510 value of GCC_VERSION.
1511 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1512 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1513 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1514 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1515 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1516 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1517 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1518 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1519 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1520 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1521 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1522 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1523 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1524 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1525 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1526 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1527 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1528 genconstants.c, genemit.c, genextract.c, genflags.c,
1529 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1530 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1531 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1532 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1533 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1534 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1535 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1536 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1537 print-tree.c, profile.c, protoize.c, ra-build.c,
1538 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1539 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1540 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1541 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1542 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1543 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1544 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1545 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1546 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1547 xcoffout.c, config/darwin-c.c, config/darwin.c,
1548 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1549 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1550 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1551 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1552 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1553 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1554 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1555 config/i960/i960-c.c, config/i960/i960.c,
1556 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1557 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1558 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1559 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1560 config/mmix/mmix.c, config/mn10200/mn10200.c,
1561 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1562 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1563 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1564 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1565 config/sparc/sparc.c, config/stormy16/stormy16.c,
1566 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1567 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1568 Include coretypes.h and tm.h.
1570 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1571 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1572 genrecog.c: Include coretypes.h and tm.h from the file
1573 generated by this program.
1575 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1576 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1577 coretypes.h and tm.h, and tsystem.h when not already included.
1578 No need to include stddef.h nor stdlib.h.
1580 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1581 include auto-host.h or ansidecl.h/
1582 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1583 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1584 include auto-host.h, ansidecl.h, or system.h.
1585 * fixinc/server.c: Likewise. Also, do not include signal.h,
1586 and do not redefine volatile.
1588 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1590 * i386.md (movdf_integer): Always enable in 64bit.
1591 (movdf_nointeger): Always disable in 64bit.
1593 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1595 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1596 pseudo register number plus 1.
1598 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1600 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1601 corresponding mode of non-integer mode, unless it is VOIDmode.
1603 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1605 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1607 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1609 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1611 * config/s390/t-crtstuff: New target makefile fragment.
1612 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1614 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1617 alternatives to correct the length when the memory operand is
1618 either pre_dec or post_inc.
1620 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.md (an anonymous pattern): Give an
1623 internal name *tst_extzv_bitqi_1_n.
1624 Accept bit_operand instead of bit_memory_operand.
1625 Do not accept bit tests with the MSB.
1626 (*tst_extzv_memqi_1_n): New.
1628 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1630 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1631 sharing when operand is SUBREG.
1633 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1635 * athlon.md (athlon-decodev): New reservation unit.
1636 (athlon-direct0): New reservation.
1637 (athlon-vector): New use athlon-decodev.
1638 (athlon-double, athlon-direct): Better model.
1639 (athlon_imul_k8): Use athlon-direct0.
1640 (athlon_movlpd_load): New insn reservation.
1642 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1644 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1646 (h8300_tiny_constant_address_p): Likewise.
1648 2002-11-28 Michael Matz <matz@suse.de>
1650 * doc/passes.texi: Mention the other register allocator.
1652 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1656 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1658 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1659 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1660 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1662 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/h8300/h8300.c (h8300_and_costs): New.
1665 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1666 * config/h8300/h8300-protos.h: Add a prototype for
1669 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1671 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1672 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1673 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1674 * i386.md (truncdfsf patterns and splitters): Use
1675 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1677 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1679 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1680 pointer argument in the prototypes of the following builtins
1681 be (const TYPE *) rather than (TYPE *):
1682 + __builtin_altivec_ld_internal_4sf
1683 + __builtin_altivec_ld_internal_4si
1684 + __builtin_altivec_ld_internal_8hi
1685 + __builtin_altivec_ld_internal_16qi
1686 + __builtin_altivec_lvsl
1687 + __builtin_altivec_lvsr
1688 + __builtin_altivec_lvebx
1689 + __builtin_altivec_lvehx
1690 + __builtin_altivec_lvewx
1691 + __builtin_altivec_lvxl
1692 + __builtin_altivec_lvx
1693 + __builtin_altivec_dst
1694 + __builtin_altivec_dstt
1695 + __builtin_altivec_dstst
1696 + __builtin_altivec_dststt
1698 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1700 * except.c (default_exception_section): Move variable into the
1701 scope where it is used.
1703 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1705 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1708 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1712 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300.c (h8300_shift_costs): New.
1715 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1716 * config/h8300/h8300-protos.h: Add a prototype for
1719 2002-11-27 Jim Wilson <wilson@redhat.com>
1721 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1724 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1726 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1727 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1728 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1729 (i386_pe_dllimport_name_p): Likewise.
1730 (i386_pe_mark_dllexport): Likewise.
1731 (i386_pe_mark_dllimport): Likewise.
1732 (i386_pe_encode_section_info): Likewise.
1733 (i386_pe_strip_name_encoding): Likewise.
1735 2002-11-27 Richard Henderson <rth@redhat.com>
1737 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1738 (nm && NF == 3): Set sawsymbol true.
1739 (END): Exit if no symbols seen.
1740 (output): Fix map syntax error if no globals for the version.
1742 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1744 * builtins.def (DEF_C99_BUILTIN): Fix.
1746 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1748 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1749 (all): Add .size and .type information.
1751 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1753 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1754 partial_reg_stall target.
1756 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1758 * i386.md (movhicc): Allow general operand.
1759 (movqicc): New expander.
1760 (movqicc_noc): New pattern.
1761 * i386.c (ix86_expand_carry_flag_compare): New function.
1762 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1763 HImode conversion; support QImode conditional moves
1765 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1767 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1768 (ix86_expand_prologue): Multiply the count by amount of registers to be
1771 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1773 * i386.c (override_options): Error about wrong -mcpu on x86-64
1776 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1778 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1780 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1782 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1783 x86_extended_reg_mentioned_p): Declare.
1784 * i386.c (extended_reg_mentioned_1): New static function.
1785 (x86_extended_QIreg_mentioned_p,
1786 x86_extended_reg_mentioned_p): New global functions.
1787 * i386.h (REX_SSE_REGNO_P): New macro.
1788 * i386.md (prefix_rex): New attribute.
1789 (length attribute): Add rex.
1791 2002-11-26 Andrew Haley <aph@redhat.com>
1793 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1794 from_Unwind_Find_Enclosing_Function.
1795 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1796 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1797 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1798 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1799 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1801 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1803 * config/s390/s390.c (390_output_constant_pool): Set alignment
1804 before label in 64 bit mode, behind otherwise.
1806 2002-11-26 Richard Henderson <rth@redhat.com>
1808 * c-common.c (handle_visibility_attribute): Accept "default".
1809 * tree.h (enum symbol_visibility): New.
1810 (decl_visibility): Declare.
1811 * target.h (gcc_target.visibility): Take visibility arg as integer.
1812 * varasm.c (default_assemble_visibility): Likewise.
1813 (decl_visibility): New.
1814 (maybe_assemble_visibility): Use it.
1815 * output.h (default_assemble_visibility): Update prototype.
1816 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1817 visibility arg as integer.
1818 * doc/extend.texi: Document default visibility.
1820 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/h8300/h8300.c: Adjust spacing.
1823 * config/h8300/h8300.h: Likewise.
1825 2002-11-26 Richard Henderson <rth@redhat.com>
1827 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1828 hook_void_FILEptr_constcharptr): Rename so that the return
1830 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1831 hook_bool_tree_false): New.
1833 * langhooks-def.h: Update for renames.
1834 * target-def.h: Likewise.
1835 * tree.c (default_comp_type_attributes,
1836 default_set_default_type_attributes, default_insert_attributes,
1837 default_function_attribute_inlinable_p,
1838 default_ms_bitfield_layout_p): Remove.
1841 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1843 * pa-protos.h (function_value): New prototype.
1844 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1846 * pa.h (FUNCTION_VALUE): Use function_value.
1847 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1848 call_value_internal_reg, sibcall_value_internal_symref,
1849 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1852 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1854 * expr.c (gen_group_rtx, emit_group_move): New functions.
1855 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1856 * function.c (expand_function_start): Use gen_group_rtx to create a
1857 PARALLEL rtx to hold the return value when the real return rtx is a
1859 (expand_function_end): Use emit_group_move to move the return value
1860 from a PARALLEL to the real return registers.
1861 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1864 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1866 * config/t-libc-ok: Fix typo.
1868 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1870 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1872 * configure: Rebuilt.
1874 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1876 * c-decl.c: (start_struct): Commonize flag setting.
1878 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1880 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1881 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1882 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1883 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1885 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1887 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1889 * config/s390/s390.c (struct machine_function): Introduction of
1890 struct machine_function.
1891 (s390_output_symbolic_const): Use of cfun.
1892 (s390_optimize_prolog): Likewise.
1893 (s390_fixup_clobbered_return_reg): Likewise.
1894 (s390_frame_info): Likewise.
1895 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1896 (s390_init_machine_status): New function.
1897 (override_options): call s390_init_machine_status.
1898 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1901 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1903 * varasm.c (output_constant_pool): For pool constants in mergeable
1904 section ensure each constant is padded to multiple of entity size.
1906 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1908 * varasm.c (default_exception_section): Move to...
1909 * except.c (default_exception_section): ... here. Make
1910 .gcc_except_table read-only if it is not expected to have any
1911 dynamic relocations and linker handles it.
1912 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1913 if it is not expected to have any dynamic relocations and linker
1915 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1916 when linking read-only and read-write sections together.
1917 * configure, config.in: Rebuilt.
1918 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1919 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1921 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1923 * i386.md (pushsf_rex64): Fix typo.
1925 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1927 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1929 (__ev_create_ufix32_fs): Same.
1930 (__ev_get_sfix32_fs_internal): New.
1931 (__ev_get_sfix32_fs): Define to use function.
1932 (__ev_get_ufix32_fs_internal): New.
1933 (__ev_get_ufix32_fs): Define to use function.
1934 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1935 (__ev_get_lower_ufix32_fs): Same.
1936 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1937 (__ev_get_lower_sfix32_fs): Same.
1938 (__ev_set_sfix32_fs_internal): New.
1939 (__ev_set_ufix32_fs_internal): New.
1940 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1941 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1942 (__ev_set_upper_sfix32_fs): Call function.
1943 (__ev_set_lower_sfix32_fs): Same.
1944 (__ev_set_upper_ufix32_fs): Same.
1945 (__ev_set_lower_ufix32_fs): Same.
1947 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1949 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1951 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1953 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1954 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1955 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1956 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1957 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1958 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1959 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1960 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1961 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1962 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1963 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1964 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1965 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1966 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1967 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1968 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1969 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1970 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1971 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1972 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1973 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1974 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1975 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1976 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1978 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1979 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1981 2002-11-25 Dave Pitts <dpitts@cozx.com>
1983 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1985 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1987 * config/h8300/h8300.md (an anonymous pattern): New.
1989 2002-11-25 Richard Henderson <rth@redhat.com>
1991 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1992 (copying_arguments): Make boolean.
1994 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1996 * gcc.c (static_spec_functions): Add if-exists-else spec
1998 (if_exists_else_spec_function): New function.
1999 * doc/invoke.texi: Document the if-exists-else spec function.
2001 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2002 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2004 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2006 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2007 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2008 "${tmake_file} rs6000/t-netbsd".
2009 * config/rs6000/netbsd.h: Rewrite.
2010 * config/rs6000/t-netbsd: New file.
2012 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/h8300.md (an anonymous pattern): Relax the
2015 condition for the pattern.
2017 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2019 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2020 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2021 evmwlssfanw, evmwlsmfanw.
2023 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2025 * config/rs6000/spe.md: Same for patterns.
2027 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2030 * fold-const.c (extract_muldiv): Don't propagate division unless
2031 both arguments are multiples of C.
2033 2002-11-25 Andrew Haley <aph@redhat.com>
2035 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2036 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2037 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2038 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2040 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2042 * i386.c (x86_use_ffreep): New global variable.
2043 * i386.h (x86_use_frfeep): Declare
2044 (TARGET_USE_FFREEP): New macro
2045 * i386.md (movs?f*): Use freep when asked for.
2046 (push?f): Remove dead code.
2048 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2051 target help message.
2053 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2055 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2056 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2058 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2059 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2060 to "" for a.out configurations.
2061 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2063 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2065 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2066 NETBSD_CPP_SPEC directly.
2067 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2068 netbsd_endfile_spec.
2069 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2071 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2073 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2074 NETBSD_STARTFILE_SPEC.
2075 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2076 (ENDFILE_SPEC): Likewise.
2077 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2079 2002-11-24 Andreas Schwab <schwab@suse.de>
2081 * Makefile.in (install-driver): Remove versioned link before
2082 trying to create it.
2084 * config/m68k/m68k.c: Fix typo in last change defining
2085 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2087 2002-11-23 H.J. Lu <hjl@gnu.org>
2089 * aclocal.m4: Include ../config/accross.m4.
2090 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2091 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2092 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2093 instead of $ac_cv_c_compile_endian.
2095 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2096 AC_COMPILE_CHECK_SIZEOF.
2097 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2098 * configure: Rebuild.
2100 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/h8300/h8300.c (print_operand): Update the use of
2103 h8300_tiny_constant_address_p.
2104 (h8300_adjust_insn_length): Likewise.
2105 (h8300_tiny_constant_address_p): Check if the given rtx is a
2106 variable declared with __attribute__ ((tiny_data)).
2108 2002-11-22 Dale Johannesen <dalej@apple.com>
2110 * toplev.c (rest_of_compilation): Fix comments.
2112 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2114 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2115 allow mmap from /dev/zero. Don't make decisions for the host
2116 based on presence or absence of /dev/zero on the build machine.
2117 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2118 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2119 * configure: Regenerate.
2121 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2123 * gcc.c (make_relative_prefix, split_directories)
2124 (free_split_directories): Removed.
2126 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2128 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2129 * configure: Regenerated.
2131 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2134 length computation when xor.l is output.
2136 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2138 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2139 (call_vms_1, call_value_vms_1): Cleanup syntax.
2141 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2143 * athlon.md (define_atuomaton): Add athlon_load.
2144 (athlon-double): New reservation.
2145 (athlon-ieu0): New CPU unit.
2146 (athlon-load?): Use athlon_load automaton.
2147 (*_k8 reservations): New.
2148 (other insn revervations): Activate for K8.
2150 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2152 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2154 2002-11-21 Jim Wilson <wilson@redhat.com>
2156 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2159 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2161 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2162 * config/xtensa/xtensa.c (struct machine_function): Add
2163 incoming_a7_copied flag.
2164 (xtensa_copy_incoming_a7): Define.
2165 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2166 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2168 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2170 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2171 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2172 x86_64_nonmemory_operand, x86_64_movabs_operand,
2173 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2174 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2175 (local_symbolic_operand): Do not care the 64bit limits.
2176 (x86_64_sign_extended_value): Remove allow_rip support.
2177 (legitimate_pic_address_disp_p): Handle all cases allowed
2178 with RIP addressing.
2179 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2180 (legitimize_pic_address): Reorganize.
2181 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2183 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2185 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2186 * config/arm/netbsd-elf.h: New file.
2188 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2190 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2191 subtarget_asm_float_spec.
2192 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2194 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2196 2002-11-21 Nick Clifton <nickc@redhat.com>
2198 * config/fr30/fr30.md (movsf_constant_store): Move code to
2199 detect 0.0 into fr30.c.
2200 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2202 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2203 function. Return true if the rtx is 0.0.
2205 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2207 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2208 if -mlittle-endian is specified.
2210 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2212 PR optimization/2903
2213 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2214 (anddi_notsesidi_di): Likewise.
2216 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300.c (print_operand): Use
2219 h8300_eightbit_constant_address_p and
2220 h8300_tiny_constant_address_p.
2221 (h8300_adjust_insn_length): Likewise.
2222 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2223 (TINY_CONSTANT_ADDRESS_P): Likewise.
2224 (OK_FOR_U): Use eightbit_constant_address_p.
2226 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2228 * config/s390/libgcc-libc.ver: Add multilib support.
2229 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2230 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2231 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2232 EXTRA_MULTILIB_PARTS): Define.
2234 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2236 * arm.c (arm_get_frame_size): A leaf function does not need its
2237 stack padding to an aligned boundary if it has no frame.
2238 (thumb_get_frame_size): Likewise.
2240 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2242 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2243 (override_options): Likewise.
2245 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2247 * config.gcc: Add k8 target alias support
2248 * i386.c (_cost): Declare costs for various variants of divides and
2251 (m_K8, m_ATHLON_K8): New macros.
2252 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2253 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2254 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2255 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2256 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2257 x86_prologue_using_move, x86_epilogue_using_move,
2258 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2259 x86_sse_typeless_stores): Set for K8
2260 (override_options): Add k8 support; fix athlon alignment;
2261 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2262 (ix86_issue_rate): Set for K8.
2263 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2264 x86_machine_dependent_reorg): Handle K8 like
2266 (x86_costs): Change mult_init and divide into array.
2267 (TARGET_K8, TARGET_ATHLON): New macros.
2268 (MODE_INDEX): New macro.
2269 (RTX_COST): Use new costs.
2270 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2271 (TARGET_CPU_DEFAULT_NAMES): Add k8
2272 (TARGET_CPU_DEFAULT_k8): New constant
2273 (enum processor_type): Add PROCESSOR_K8.
2274 * i386.md (cpu attribute): Add k8.
2276 * invoke.texi: Document -march=k8.
2278 * i386.md (type attribute): Add leave
2279 (mode attribute): Remove unknownfp.
2280 (length_immediate, modrm, memory attributes): Handle leave correctly.
2281 (fp comparison patterns): Determine FP mode.
2282 (leave, leave_rex64): Remove special cases.
2283 * ppro.md (ppro_uops, ppro_p2): Add leave
2284 * pentiun.md (pent_pop): Handle leave too.
2285 * k6.md (k6_load): Handle leave.
2286 * athlon.md (athlon_leave, athlon_pop): Fix.
2287 (athlon_decode): Handle leave.
2289 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2291 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2292 to component type using GET_MODE_INNER.
2293 * expr.c (emit_move_insn_1): Ditto.
2294 * optabs.c (expand_binop): Ditto.
2295 (expand_unop): Ditto.
2296 (expand_complex_abs): Ditto.
2298 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2300 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2302 2002-11-20 DJ Delorie <dj@redhat.com>
2304 * config/stormy16/stormy16.c (s16builtins,
2305 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2306 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2308 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2310 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2311 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2312 (executing gencheck, genconfigs, genconditions, genflags,
2313 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2314 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2315 gengtype, genprotos): Prepend $(RUN_GEN).
2316 * configure.in: Move host compiler tests before --enable-checking
2318 (--enable-checking=valgrind): New.
2319 * config.in, configure: Regenerate.
2320 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2322 (read_include_file): When doing the mmap+1 trick,
2323 valgrind-annotate the byte after the mmap:ed area as readable.
2324 (purge_cache): Remove above annotation.
2325 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2326 VALGRIND_PATH -q to each command.
2328 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2330 (ggc_realloc): Update valgrind annotations.
2331 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2333 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2334 valgrind-annotate memory.
2336 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2338 * recog.c (constrain_operands): Prefer exact match over reloadable
2339 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2341 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2344 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2347 * c-decl.c (duplicate_decls): Outline the second definition
2348 of an extern inline function in all cases.
2350 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2352 * stor-layout.c (place_field): Update rli->offset as well as
2355 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2357 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2359 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2361 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2362 into a libcall block.
2363 (divsi3): Likewise divsi3_i4_media.
2365 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2367 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2368 out another register.
2370 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2372 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2373 (not just mask) are set in C.
2375 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2377 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2379 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2381 * profile.c (index_counts_file): Fix obvious mistake.
2383 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2385 * Makefile.in (profile.o): Add hashtab.h dependency.
2386 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2387 * profile.c: Include hashtab.h.
2388 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2389 cleanup_counts_index, index_counts_file, struct section_reference,
2390 struct da_index_entry, counts_file_name, counts_file_index): New.
2391 (get_exec_counts, init_branch_prob): Modified.
2393 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2395 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2396 to tmake_file. Remove setting gas and gnu_ld here.
2397 * config/sh/libgcc-glibc.ver: New file.
2398 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2399 (SHLIB_MAPFILES): New.
2400 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2401 (MD_STARTFILE_PREFIX): Likewise.
2402 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2403 (DWARF2_UNWIND_INFO): Redefine.
2404 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2405 (LINK_EH_SPEC): Redefine.
2406 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2407 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2408 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2409 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2410 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2411 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2412 SH_DWARF_FRAME_FPSCR): Likewise.
2413 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2414 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2415 registers if the current function calls EH return.
2416 (sh_expand_epilogue): Handle EH stack adjustments.
2417 (sh_set_return_address): New function.
2418 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2419 Don't abort even if the number is mapped to -1.
2420 (EH_RETURN_DATA_REGNO): Define.
2421 (EH_RETURN_STACKADJ_RTX): Define.
2422 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2423 (eh_return): New pattern.
2424 (eh_set_ra_di, eh_set_ra_si): Likewise.
2425 Add splitter to perform EH return after reload.
2427 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2429 * stor-layout.c (excess_unit_span): New function.
2430 (place_field): Use it.
2432 2002-11-19 Andreas Schwab <schwab@suse.de>
2434 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2437 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2439 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2440 * configure: Regenerate.
2442 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2444 * convert.c (strip_float_extensions): New function.
2445 (convert_to_real): Optimize some cases.
2447 2002-11-19 Andreas Jaeger <aj@suse.de>
2449 * loop.c (record_giv): Initialize not_replaceable.
2450 (check_final_value): Likewise.
2452 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2457 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2459 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2460 only if -mh or -ms present.
2461 (h8300_eightbit_constant_address_p): Support the normal mode.
2462 (h8300_tiny_constant_address_p): Likewise.
2463 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2464 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2465 (Pmode): Evaluate to HImode for the normal mode.
2466 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2467 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2468 (ASM_WORD_OP): Evaluate to word for the normal mode.
2469 * config/h8300/h8300.md (tablejump_normal_mode): New.
2470 (indirect_jump_normal_mode): New.
2471 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2473 (MULTILIB_DIRNAMES): Create target dependent directory
2475 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2476 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2478 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2480 * i386.md (length_immediate): Do not refer to insn address.
2481 (jcc*, jmp patterns): Compute length explicitly.
2483 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2486 * optabs.c (expand_binop): Convert CONST_INTs in shift
2489 2002-11-19 Roger Sayle <roger@eyesopen.com>
2491 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2493 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/h8300/h8300.md (an anonymous pattern): Relax the
2496 condition to accept the same operands and/or subregs.
2498 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2500 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2501 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2504 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2506 * config/h8300/h8300.c (print_operand): Update the use of
2507 EIGHTBIT_CONSTANT_ADDRESS_P.
2508 (h8300_adjust_insn_length): Likewise.
2509 (h8300_eightbit_constant_address_p): Check if the given rtx is
2510 a variable with __attribute__((eightbit_data)).
2511 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2512 EIGHTBIT_CONSTANT_ADDRESS_P.
2514 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2516 * doc/contrib.texi (Contributors): Add self as second contact in
2517 addition to Jeff Law.
2519 2002-11-19 Andreas Jaeger <aj@suse.de>
2521 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2522 find_alloca_call to right place.
2524 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2526 * cppfiles.c: Fix formatting.
2528 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2530 * gcc.c (The Specs Language): Document spec functions.
2531 (static_spec_functions, lookup_spec_function)
2532 (eval_spec_function, handle_spec_function)
2533 (if_exists_spec_function, alloc_args): New.
2534 (execute): Abort if processing_spec_function is true.
2535 (do_spec_1): Hand off spec to handle_spec_function if %:
2536 is encountered. If processing_spec_function is true,
2537 end any pending argument when the end of the string is reached.
2538 (main): Use alloc_args to allocate the initial argument vector.
2539 * gcc.h (struct spec_function): New.
2540 (lang_specific_spec_functions): New extern.
2542 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2543 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2544 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2546 * doc/invoke.texi: Document spec functions.
2548 * cppspec.c (lang_specific_spec_functions): New.
2549 * gccspec.c: Likewise.
2551 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2553 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2554 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2555 (fixunstfsi_libfunc): Change.
2556 (fixunstfdi_libfunc): Change.
2557 (sdiv_optab): Don't zero out SImode handler.
2558 (udiv_optab): Don't zero out SImode handler.
2559 (smod_optab): Don't zero out SImode handler.
2560 (umod_optab): Don't zero out SImode handler.
2562 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2564 PR preprocessor/8524
2565 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2566 Add a new one in its place, which hopefully works.
2567 (skip_rest_of_line): Change test for bottom-of-context-stack.
2569 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2571 * i386.md (addqi_1_slp): Fix output template.
2572 (subqi_1_slp): Fix type.
2574 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2576 * calls.c (alloca_call_p): New global function.
2577 * tree.h (alloca_call_p): New.
2578 * tree-inline.c (inlinable_function_p): Do not inline when
2579 function calls alloca.
2580 (find_alloca_call, find_alloca_call_1): New functions.
2582 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2584 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2585 bst. Update the insn length.
2586 (*andorhi3): Likewise.
2587 (*andorsi3): Likewise.
2589 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2591 * config/sh/sh-protos.h (sh_mark_label): Declare.
2592 * config/sh/sh.c (sh_mark_label): New function, taken from
2593 movdi_const, but fixing the case when the address has an addend.
2594 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2596 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2598 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2599 (add_constant): Set it.
2600 (dump_table): Don't reorder a constant if part_of_sequence_p.
2601 (machine_dependent_reorg): Assume that float constants will
2602 stay in their original order if used as a sequence.
2604 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2606 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2609 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2611 * config/sh/sh.md (initialize_trampoline): Do not force the
2612 trampoline address into R0_REGS here.
2614 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2616 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2617 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2618 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2619 generate unnecesary subregs.
2621 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2623 * df.c: Fix formatting.
2625 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2630 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2632 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2633 is not an arith_reg_operand.
2635 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2637 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2638 is smaller than representation.
2640 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2642 * builtins.c: Fix formatting.
2644 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2646 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2648 Work around regclass stupidity.
2649 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2651 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2653 * i386.md (fop_df_6): New pattern.
2654 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2657 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2661 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2665 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/h8300/h8300.md: Fix formatting.
2669 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2671 * config/h8300/h8300.md: Replace spaces with tabs.
2672 * config/h8300/t-h8300: Remove a trailing empty line.
2674 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2676 * tlink.c: Fix formatting.
2678 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2681 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2682 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2683 when scratch register never needed.
2684 (ldmsi[3-8]): New patterns.
2686 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2688 * hard-reg-set.h: Follow spelling conventions.
2690 * target.h: Likewise.
2692 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2694 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2696 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2698 * optabs.c: Fix formatting.
2700 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2702 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2703 * i386.md (attribute type): Add type shift1 and rotate1.
2704 (*_slp): Rewrite to have just two operands to avoid reload problems.
2706 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2708 * config/h8300/h8300.md (4 anonymous patterns): New.
2710 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2712 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2713 * doc/invoke.texi: Correct description of what needs to be done to
2714 force collection at every ggc_collect call.
2716 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2718 * config/s390/s390.c (optimization_options): Set
2719 flag_asynchronous_unwind_tables to 1 by default.
2721 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2723 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2725 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2727 * i386-protos.h (x86_function_profiler): New function
2728 * i386.h (MCOUNT_NAME): New.
2729 (PROFILE_COUNT_REGISTER): New.
2730 (FUNCTION_PROFILER): Move offline to ...
2731 * i386.c (x86_function_profiler) ... here; fix 64bit support
2732 * beos-elf.h (FUNCTION_PROFILER): Kill.
2734 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2736 (PROFILE_COUNT_REGISTER): New.
2737 * linux.h (FUNCTION_PROFILER): Kill.
2739 * x86-64.h (FUNCTION_PROFILER): Kill.
2741 * freebsd.h (FUNCTION_PROFILER): Kill.
2744 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2746 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2747 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2748 * config/arm/arm.c (arm_va_arg,
2749 arm_function_arg_pass_by_reference): New.
2750 * config/arm/arm-protos.h: Add prototypes.
2752 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2754 * gthr-single.h: Fix formatting.
2756 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2758 * tree.c (tree_vec_elt_check_failed): New function.
2759 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2760 (TREE_VEC_ELT): Use it.
2762 * tree-inline.c (optimize_inline_calls): Don't copy a
2765 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2767 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2769 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2771 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2772 both operands contain local relocations.
2773 (categorize_decl_for_section): Don't use mergeable sections if
2774 initializer has any relocations.
2776 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2778 * gthr-vxworks.h: Fix formatting.
2780 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2782 * doc/install.texi (Testing): Document extra Java testing.
2783 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2785 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2787 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2788 beginning of the spec.
2789 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2790 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2791 regarding problems with global constructors when using GNU ld.
2793 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2795 * gthr-solaris.h: Fix formatting.
2797 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2799 * gthr-posix.h: Fix formatting.
2801 2002-11-12 Devang Patel <dpatel@apple.com>
2802 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2803 (process_command): Same.
2804 * doc/invoke.texi: Info about these two new options.
2806 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/h8300.md (*andorsi3): New.
2810 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2812 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2814 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2816 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2817 expressions appropriately.
2819 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2821 * gthr-win32.h: Fix formatting.
2823 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2825 * config/h8300/h8300.c (single_one_operand): Correctly compute
2826 mask when mode is SImode.
2827 (single_zero_operand): Likewise.
2828 * config/h8300/h8300.md (two new anonymous insns): New.
2830 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2832 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2833 to that entire project.
2835 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2837 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2840 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2842 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2843 * doc/invoke.texi: Document them.
2845 * ggc-page.c: Include params.h. Remove definitions of
2846 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2847 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2848 (init_gcc): Don't set G.allocated_last_gc here.
2849 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2850 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2852 * ggc-simple.c: Similarly.
2853 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2856 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2858 * gthr-dce.h: Fix formatting.
2860 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2863 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2864 mode of DECL_RTL case.
2866 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2868 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2870 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2872 * i386.c (construct_container): Fix handling of SSE_CLASS.
2874 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2876 * config/m68k/t-crtstuff (crti.o): Use this...
2877 ($(T)crti.o): ... instead.
2878 (crtn.o): Use this...
2879 ($(T)crtn.o): ... instead.
2881 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2884 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2885 if there is something new to be simplified.
2887 2002-11-10 H.J. Lu <hjl@gnu.org>
2889 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2890 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2892 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2894 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2896 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2897 * config/rs6000/linux.h, config/rs6000/linux64.h,
2898 config/rs6000/windiss.h: ... not here.
2900 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2902 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2903 __ABICALLS__ if TARGET_ABICALLS.
2905 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2907 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2909 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2911 * c-decl.c (grokdeclarator): Make error for duplicate type
2912 qualifiers into a pedwarn, disabled for C99.
2914 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2916 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2917 as FUNCTION_ARG_PASS_BY_REFERENCE.
2919 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2921 * doc/install.texi: Add *-*-vxworks* specific installation
2924 * config/vxlib.c: Rewrite using generation numbers to identify
2927 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2929 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2931 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2933 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2935 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2936 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2937 * pa.c (output_millicode_call): Use symbol difference rather than
2938 $PIC_pcrel$0 when using HP assembler.
2939 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2940 not elfos.h (i.e., gas) is being used.
2941 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2942 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2943 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2944 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2945 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2947 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2948 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2949 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2951 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2952 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2953 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2954 Don't define when not using elfos.h.
2955 (ASM_DECLARE_RESULT): Don't define.
2956 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2957 doesn't work on hppa64-hp-hpux11.
2958 (hppa*-hp-hpux11): Update.
2960 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2962 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2963 to the assembler if -mno-abicalls was specified.
2965 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2967 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2968 ASM_OUTPUT_DEF): Delete.
2970 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2972 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2974 2002-11-08 Roger Sayle <roger@eyesopen.com>
2976 * real.c (real_sqrt): Update comment with bibliographic reference.
2978 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2980 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2982 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2984 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2986 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2988 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2989 (expand_builtin): Likewise.
2991 __builtin_floor, __builtin_floorf, __builtin_floorl
2992 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2993 __builtin_round, __builtin_roundf, __builtin_roundl
2994 __builtin_trunc, __builtin_truncf, __builtin_truncl
2995 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2996 * genopinit.c (optabs): Initialize the new optabs.
2997 * optab.c (init_optabs): Likewise.
2998 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2999 OTI_round, OTI_nearbyint.
3000 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3001 * doc/md.texi: Document new named patterns.
3002 * doc/extend.texi (builtin functions) Document
3003 floor, floorf, floorl, ceil, ceilf,
3004 ceill, round, roundf, roundl, trunc,
3005 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3007 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3009 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3011 2002-11-08 Dale Johannesen <dalej@apple.com>
3013 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3015 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3017 PR preprocessor/8497
3018 PR preprocessor/8501
3019 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3020 start a directive. In assembler, #NUM is not a line directive.
3022 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3024 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3027 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3029 * config/h8300/h8300.md (two anonymous test insns): New.
3031 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3033 * jump.c (mark_jump_label): Handle subregs of label_refs.
3035 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3037 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3038 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3040 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3042 * config/ia64/crtend.asm: Include "auto-host.h".
3043 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3044 * config/ia64/crtbegin.asm: Similarly.
3045 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3046 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3048 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3049 * configure.in: Use it if --enable-initfini-array not specified.
3050 * doc/install.texi (Configuration): Document --enable-initfini-array.
3051 * configure, config.in: Rebuild.
3053 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3055 * config/arm/arm-protos.h (arm_get_frame_size)
3056 (thumb_get_frame_size): New prototypes.
3057 * config/arm/arm.c (arm_get_frame_size)
3058 (thumb_get_frame_size): New functions.
3059 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3060 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3062 (thumb_expand_prologue, thumb_expand_epilogue): Use
3063 thumb_get_frame_size.
3064 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3065 (machine_function): Add frame_size member.
3066 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3068 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3070 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3071 Adjust code to use portable unsigned bit manipulation.
3072 (insn_flags, tune_flags): Change type to unsigned.
3073 (struct processors): Make flags unsigned long.
3074 (arm_override_options): Change type of count and current_bit_count
3077 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3079 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3081 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3083 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3085 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3087 * reg-stack.c (compensate_edge): Fix sanity check.
3089 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3091 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3092 crt2.o. Rearrange t-darwin makefiles.
3093 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3094 * unwind-dw2-fde-darwin.c: New.
3095 * unwind-dw2-fde-glibc.c: Correct comment.
3096 * unwind-dw2-fde.c (__register_frame_info_bases)
3097 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3098 (classify_object_over_fdes): Use last_fde.
3099 (add_fdes): Likewise.
3100 (linear_search_fdes): Likewise.
3101 * unwind-dw2-fde.h (struct object)
3102 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3104 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3105 (ENDFILE_SPEC): No crtend.o.
3106 * config/t-darwin: New.
3107 * config/i386/t-darwin: Delete.
3108 * config/darwin-crt2.c: New.
3109 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3112 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3114 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3115 MASK_MS_BITFIELD_LAYOUT
3116 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3117 MS bitfields for Objective-C.
3118 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3121 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3122 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3123 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3125 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3126 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3127 (TARGET_SWITCHES): Add above mask.
3129 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3130 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3131 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3134 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3136 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3137 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3139 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3140 before jump on ABI_N32 too.
3141 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3144 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3146 * i386.md (negsf splitter): Accept memory operand in second register.
3147 (abssf/absdf splitters): Simplify
3148 (sse_loadss, sse_loadsd): Turn into expander.
3150 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3153 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3156 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3158 * doc/contrib.texi: Merge in the list from the Java web pages.
3160 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3162 * config/sparc/freebsd: Fix typo.
3164 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3166 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3168 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3170 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3171 non-SImode addresses.
3173 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3175 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3177 (float SSE splitters): Reorder conditional.
3179 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3181 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3183 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3185 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3186 (STARTFILE_SPEC): Remove p and pg options.
3188 2002-11-05 Andrew Haley <aph@redhat.com>
3190 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3191 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3193 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3195 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3196 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3198 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3200 * gthr-vxworks.h: Rewritten from scratch.
3201 * config/vxlib.c: New file.
3202 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3203 * config/rs6000/t-vxworks: Add config/vxlib.c to
3204 LIB2FUNCS_EXTRA here too, because of clash with
3205 config/rs6000/t-ppccomm.
3207 2002-11-04 Dale Johannesen <dalej@apple.com>
3209 * doloop.c (doloop_modify_runtime): Fix loop count computation
3211 * loop.c (loop_invariant_p): Support calling from unroller.
3213 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3215 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3218 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3220 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3222 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3223 (CLASS_CANNOT_CHANGE_MODE): Remove.
3224 (CANNOT_CHANGE_MODE_CLASS): New.
3226 * config/alpha/alpha.h: Same.
3228 * config/ia64/ia64.h: Same.
3230 * config/mips/mips.h: Same.
3232 * config/s390/s390.h: Same.
3234 * config/sh/sh.h: Same.
3236 * config/pa/pa64-regs.h: Same.
3238 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3240 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3242 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3245 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3247 * doc/tm.texi (Register Classes): Remove
3248 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3249 Document CANNOT_CHANGE_MODE_CLASS.
3251 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3252 (push_reload): Same.
3254 * simplify-rtx.c (simplify_subreg): Same.
3256 * reload1.c (choose_reload_regs): Same.
3258 * recog.c (register_operand): Same.
3260 * regrename.c (mode_change_ok): Change to use new
3261 CANNOT_CHANGE_MODE_CLASS infrastructure.
3263 * regclass.c (cannot_change_mode_set_regs): New.
3264 Declare subregs_of_mode.
3265 (regclass): Use subregs_of_mode.
3266 Remove references to reg_changes_mode.
3267 (init_reg_sets_1): Remove class_can_change_mode and
3268 reg_changes_mode code.
3269 (invalid_mode_change_p): New.
3270 (dump_regclass): Use invalid_mode_change_p instead of
3271 class_can_change_mode.
3273 (record_operand_costs): Do not set reg_changes_mode.
3275 * local-alloc.c (struct qty): Remove changes_mode field.
3276 (alloc_qty): Remove changes_mode initialization.
3277 (update_qty_class): Remove set of changes_mode.
3278 (find_free_reg): Use subregs_of_mode.
3280 * global.c (find_reg): Use subregs_of_mode info.
3282 * rtl.h (cannot_change_mode_set_regs): New prototype.
3283 (invalid_mode_change_p): Same.
3284 (REG_CANNOT_CHANGE_MODE_P): New macro.
3286 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3288 (life_analysis): Clear subregs_of_mode.
3290 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3291 Remove use of CLASS_CANNOT_CHANGE_MODE.
3292 (simplify_set): Same.
3293 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3296 * regs.h: Add extern for subregs_of_mode;
3297 Include hard-reg-set and basic-block.
3298 (REG_CHANGES_MODE): Delete.
3300 2002-11-03 Roger Sayle <roger@eyesopen.com>
3302 * real.c (real_sqrt): New function to calculate square roots.
3303 * real.h (real_sqrt): Add function prototype.
3304 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3305 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3306 of constant argument.
3308 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3310 * jump.c (never_reached_warning): Don't set contains_insn until the
3311 first line note is seen.
3313 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3315 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3317 2002-11-03 Roger Sayle <roger@eyesopen.com>
3320 * c-typeck.c (c_expand_asm_operands): Defend against
3321 error_mark_nodes in the output argument to avoid ICE.
3323 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3326 * genrecog.c (preds): Handle ADDRESSOF.
3327 (validate_pattern): Mark it as an lvalue.
3329 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3331 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3332 instructions when optimizing for size.
3334 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/h8300/h8300.h: Fix comment typos.
3337 * config/h8300/h8300.md: Likewise.
3338 * config/h8300/lib1funcs.asm: Likewise.
3340 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3344 *doc/install.texi (Installing GCC: Configuration): Clarify
3345 the only supported ways to configure gcc.
3347 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3349 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3350 instead of 'O' for the constraint for the second operand.
3352 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3355 * toplev.c (rest_of_compilation): Do not refuse to output code for
3356 an inline function in a local class.
3358 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3360 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3361 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3364 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3368 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3370 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3372 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3374 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3375 (MASK_INLINE_DIV_THR): Remove.
3376 (TARGET_INLINE_DIV_LAT): Remove.
3377 (TARGET_INLINE_DIV_THR): Remove.
3378 (TARGET_INLINE_DIV): Remove.
3379 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3380 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3381 (MASK_INLINE_INT_DIV_LAT): New macro.
3382 (MASK_INLINE_INT_DIV_THR): New macro.
3383 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3384 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3385 (TARGET_INLINE_INT_DIV_LAT): New macro.
3386 (TARGET_INLINE_INT_DIV_THR): New macro.
3387 (TARGET_INLINE_FLOAT_DIV): New macro.
3388 (TARGET_INLINE_INT_DIV): New macro.
3389 * config/ia64/ia64.md (divsi3): Change to use new macros.
3393 (divsi3_internal): Ditto.
3398 (divdi3_internal_lat): Ditto.
3399 (divdi3_internal_thr): Ditto.
3401 (divsf3_internal_lat): Ditto.
3402 (divsf3_internal_thr): Ditto.
3404 (divdf3_internal_lat): Ditto.
3405 (divdf3_internal_thr): Ditto.
3407 (divtf3_internal_lat): Ditto.
3408 (divtf3_internal_thr): Ditto.
3409 * config/ia64/ia64.c (ia64_override_options): Change
3410 to check new macros for conflicts in settings.
3411 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3412 (-minline-divide-max-throughput): Remove.
3413 (-minline-float-divide-min-latency): New.
3414 (-minline-float-divide-max-throughput): New.
3415 (-minline-int-divide-min-latency): New.
3416 (-minline-int-divide-max-throughput): New.
3418 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3421 * arm.c (use_return_insn): Don't use a return insn if there are
3422 saved integer regs, but LR is not one of them.
3424 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3426 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3427 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3429 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3431 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3432 (movps, movpd splitters): Use canonical form.
3433 (movv2di): Fix merge problem.
3435 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3437 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3439 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3441 PR optimization/6162
3442 * doc/md.texi: Document restriction on commutative operand
3445 2002-10-31 Eric Christopher <echristo@redhat.com>
3447 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3449 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3451 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3453 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3455 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3457 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3459 * config/rs6000/darwin.h: Correct formatting in previous.
3461 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3463 * config/rs6000/darwin.h: Enable -falign-xxx options.
3465 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3467 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3468 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3469 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3470 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3471 Do not clear -momit-leaf-frame-pointer when profiling.
3472 (ix86_frame_pointer_required): Frame pointer is always required when
3475 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3477 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3479 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3481 * sh.h (binary_logical_operator): Declare.
3482 * sh.c (binary_logical_operator): New function.
3483 * sh.md (xordi3+1): New combiner splitter pattern.
3485 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3487 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3488 __enable_execute_stack function.
3490 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3492 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3493 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3494 * unwind-sjlj.c (fc_key_dtor): Delete.
3495 (fc_key_init): Adjust __gthread_key_create call to match.
3497 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3499 * c-common.c: Add GTY to vector_type_node_list.
3501 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3503 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3504 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3505 pa_init_machine_status): Declare new global functions.
3506 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3507 implement new functions.
3508 (attr_length_millicode_call, attr_length_call): Implement.
3509 (total_code_bytes): Change type to long.
3510 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3511 Reset counter if flag_function_sections.
3512 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3513 (output_cbranch): Move call to gen_label_rtx.
3514 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3515 delay slot in all variants, shorten pc-relative calls.
3516 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3517 slot usage and exposure, various new call variants, and shortened
3518 sequences for some variants on TARGET_PA_20.
3519 Miscellaneous format changes.
3520 * pa.h (total_code_bytes): Change type to long.
3521 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3522 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3523 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3524 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3525 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3526 stores on TARGET_ELF32.
3527 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3528 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3529 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3530 attr_length_millicode_call().
3531 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3532 Calculate attribute length using attr_length_call().
3533 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3535 (sibcall, sibcall_value): Rewrite.
3536 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3537 register 1. Use attr_length_call().
3538 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3540 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3541 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3542 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3543 * doc/invoke.texi (mlong-calls): Document.
3545 2002-10-30 Roger Sayle <roger@eyesopen.com>
3547 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3548 handling of cases where one or both branches of the conditional
3549 have void type, i.e. throw an exception or don't return.
3550 (fold): Only apply (and undo) type conversion to the non-void
3551 branches of a COND_EXPR.
3553 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3556 * varasm.c (asm_output_aligned_bss): Do not call
3557 ASM_GLOBALIZE_LABEL.
3559 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3560 Torbjorn Granlund <tege@swox.com>
3562 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3564 (load_toc_v4_PIC_1b): Same.
3566 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3568 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3569 Truncate the addresses for H8/300 using HImode.
3571 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3573 * i386.md (negdf splitter): Fix construction of the constant.
3575 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3577 * i386.md (negsf, negdf): Reorganize to use vector modes
3579 (abssf, absdf): Use force_reg.
3580 (movv4sf, movv2df): New splitters.
3581 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3582 * i386.c (zero_extended_scalar_load_operand
3584 * i386-protos.h (ix86_expand_call): Update prototype.
3585 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3586 (ix86_expand_call): Use r11 for indirect sibcalls.
3587 * i386.md (call, call_value, untyped_call, call_value_pop):
3588 update x86_expand_call call.
3589 (sibcall, sibcall_value): new patterns
3590 (call_rex64, call_value_rex64): Do not accept sibcalls.
3591 (sibcall_rex64, sibcall_value_rex64,
3592 sibcall_rex64_v, sibcall_value_rex64_v): New.
3594 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3596 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3599 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3601 * toplev.c (rest_of_type_compilation): Return early in case of
3603 (check_global_declarations): Don't call debug_hooks->global_decl
3606 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3608 * doc/c-tree.texi (Tree overview): Fix typos.
3610 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3612 * Makefile.in (gnucompare*): Only record bad comparisons
3613 if there really was a bad comparison.
3615 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3617 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3618 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3619 * md.texi (machine dependent constraints): Document 'C'
3621 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3623 * i386.c (ix86_expand_vector_move): Fix.
3625 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3626 * i386.md (sse2_maskmovdqu_rex64): New pattern
3629 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3630 (ix86_init_mmx_sse_builtins): Fix type.
3632 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3634 * gthr-posix.h: Include <unistd.h> for feature tests.
3635 (sched_get_priority_max, sched_get_priority_min)
3636 (pthread_getschedparam, pthread_setschedparam): Only use
3637 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3638 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3639 returns from sched_get_priority_max and sched_get_priority_min
3642 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3644 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3647 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3649 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3650 (h8300_tiny_constant_address_p): Likewise.
3651 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3652 h8300_eightbit_constant_address_p.
3653 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3654 * config/h8300/h8300-protos.h: Add the prototypes for the two
3657 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3659 * reload1.c (update_eliminables): Unconditionally check if
3660 frame_pointer_needed has changed.
3662 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3664 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3667 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3669 PR optimization/8334
3670 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3671 check for zero operands explicitly.
3673 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3675 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3676 memory after adjusting to BLKmode.
3678 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/h8300/h8300.h (MASK_*): New.
3681 (TARGET_*): Use MASK_*.
3683 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3685 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3686 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3687 config/rs6000/vxworks.h: New files.
3688 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3690 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3691 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3692 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3693 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3694 sparc-*-vxsim*): Delete stanzas.
3695 * gthr-vxworks.h: Rip out all substantive code and just
3696 include gthr-single.h.
3698 * config/alpha/vxworks.h, config/arm/vxarm.h,
3699 config/i386/vxi386.h, config/i960/t-vxworks960,
3700 config/i960/vx960-coff.h, config/i960/vx960.h,
3701 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3702 config/mips/vxworks.h, config/rs6000/vxppc.h,
3703 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3704 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3705 config/sparc/vxsparc64.h: Delete files.
3707 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3709 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3710 tm_defines if pthreads are enabled.
3711 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3712 if NETBSD_ENABLE_PTHREADS is defined.
3714 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3716 * ChangeLog.1: Fix typos.
3717 * cse.c: Fix a comment typo.
3718 * reload1.c: Likewise.
3720 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3722 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3723 * fixinc/tests/base/_G_config.h: New file.
3725 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3727 * combine.c: Fix comment formatting.
3730 * regclass.c: Likewise.
3731 * regmove.c: Likewise.
3732 * regrename.c: Likewise.
3733 * reg-stack.c: Likewise.
3734 * reload1.c: Likewise.
3735 * reload.c: Likewise.
3736 * reload.h: Likewise.
3737 * unroll.c: Likewise.
3739 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3741 * reload1.c (reload): Fix a comment typo.
3743 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3745 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3747 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3749 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3750 * dwarf2out.c: Include hashtab.h.
3751 (is_main_source): New static variable.
3752 (attr_checksum, die_checksum): Modified to handle die references.
3753 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3754 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3755 record_comdat_symbol_number): New static functions.
3756 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3757 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3758 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3761 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/h8300/h8300.c (initial_offset): Change to
3764 h8300_initial_elimination_offset.
3765 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3766 h8300_initial_elimination_offset.
3767 * config/h8300/h8300-protos.h: Update the prototype.
3769 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3771 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3772 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3773 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3774 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3775 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3777 (mmix_function_value_regno_p): Declare.
3779 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3780 invalid for floating point mode result, with fix.
3782 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3784 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3785 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3786 (stage1_build): Likewise.
3788 2002-10-25 Mike Stump <mrs@apple.com>
3790 Fixes gcc.dg/warn-1.c.
3791 * c-typeck.c (warn_for_assignment): Don't print argument number,
3794 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3796 * toplev.c (dump_file_index): Add DFI_ce3.
3797 (dump_file_info): Likewise.
3798 (rest_of_compilation): Run first ifcvt pass before tracer.
3800 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3802 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3804 2002-10-25 Richard Henderson <rth@redhat.com>
3806 * real.c (real_to_decimal): If the >1 tens reduction loop results
3807 in a negative exponent, fall into the <1 pten computation.
3809 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3812 * c-objc-common.c (inline_forbidden_p): Can not inline
3813 functions containing structures or unions containing VLAs.
3814 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3815 TYPE_SIZE and TYPE_SIZE_UNIT.
3816 (copy_tree_r): Copy types if they are variably modified.
3818 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3820 * config/s390/s390.md: Remove old-style peepholes.
3822 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3824 * config/s390/s390.c (s390_decompose_address): Do not range check the
3825 displacement if base or index is the argument pointer register.
3827 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3832 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3833 * fixinc/fixincl.x: Regenerate.
3834 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3835 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3836 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3837 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3838 * config.in, configure: Regenerate.
3840 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3842 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3844 2002-10-24 Richard Henderson <rth@redhat.com>
3846 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3848 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/h8300/h8300.c (initial_offset): Simplify by using
3853 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3855 * doc/install.texi (avr): Update required binutils version.
3857 2002-10-24 Theodore A. Roth <troth@openavr.org>
3859 * doc/install.texi: Point avr users at more up-to-date information.
3861 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3863 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3864 to pull operands out of the literal pool where possible.
3866 2002-10-24 Denis Chertykov <denisc@overta.ru>
3868 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3870 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3872 * expr.c (convert_move): If unsignedp is less then zero there
3873 is no equivalent code.
3875 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3877 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3879 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3881 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3882 according to the sequence they are defined in the manual.
3883 (POINTER_BOUNDARY): Remove.
3885 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3887 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3890 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3894 (TINY_CONSTANT_ADDRESS_P): Likewise.
3896 2002-10-24 Richard Henderson <rth@redhat.com>
3898 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3899 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3902 2002-10-24 Richard Henderson <rth@redhat.com>
3905 * reload.c (find_reloads_toplev): Mode of X is not important
3906 when simplifying subregs of constants.
3908 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3910 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3911 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3912 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3913 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3914 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3916 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3918 * optabs.c (expand_binop): Don't reuse the shift target in the
3919 middle of shift sequences.
3921 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3923 * i386.md (abs splitters): Do not produce nested subregs.
3925 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3927 * i386.md (movti_rex64): Fix constraints.
3929 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3931 * i386.md (abssf,absdf): Use vector operands for SSE
3932 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3935 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3937 * objc/objc-act.c (get_static_reference): Remove unneeded
3938 TYPE_BINFO initialization.
3939 (get_object-reference): Likewise.
3940 (build_constructor): Tighten precondition check.
3941 (finish_message_expr): Likewise.
3943 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3945 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3948 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3950 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3953 2002-10-23 Richard Henderson <rth@redhat.com>
3955 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3956 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3958 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3960 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3962 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3963 hook_tree_bool_false.
3965 * tree.c (variably_modified_type_p): Moved here from
3966 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3967 language-specific cases. Due to this, must weaken some 'if
3968 and only if' checks to merely 'if'.
3969 * tree.h: Prototype variably_modified_type_p.
3971 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3973 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3975 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3976 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3978 * config/s390/s390-protos.h (fp_operand): Remove.
3979 * config/s390/s390.c (fp_operand): Remove.
3980 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3981 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3982 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3983 (movdi_31, movdf_31 splitters): Likewise.
3985 * config/s390/s390.h (IEEE_FLOAT): Remove.
3986 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3987 (INT_REGNO_P): Rename to ...
3988 (GENERAL_REGNO_P): ... this.
3989 (FLOAT_REGNO_P): Rename to ...
3990 (FP_REGNO_P): ... this.
3991 (ADDR_REGNO_P): New macro.
3992 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3993 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3994 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3995 (HARD_REGNO_NREGS): Adapt to macro renaming.
3996 (HARD_REGNO_MODE_OK): Likewise.
3998 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3999 Geoff Keating <geoffk@apple.com>
4001 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4002 (rs6000_memory_move_cost): New function.
4003 * config/rs6000/rs6000-protos.h: Declare them.
4004 * config/rs6000/rs6000.h: Use them.
4006 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4008 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4009 inlining it into other libgcc2 routines.
4010 (__udivmoddi4): Likewise.
4012 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4014 * doc/sourcebuild.texi (Test Suites): Improve.
4016 2002-10-22 Stan Shebs <shebs@apple.com>
4018 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4021 2002-10-22 Jim Wilson <wilson@redhat.com>
4023 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4025 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4028 * xmmintrin.h: Add const to the argument of loads.
4030 * i386.md (pushv2di): New pattern.
4032 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4034 2002-10-22 Richard Henderson <rth@redhat.com>
4036 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4037 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4038 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4039 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4040 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4041 (TARGET_ASM_OUT): Update.
4042 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4043 (hook_bool_tree_hwi_hwi_tree_true): New.
4044 (default_can_output_mi_thunk_no_vcall): New.
4045 * hooks.h: Declare them.
4046 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4048 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4049 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4050 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4051 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4052 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4053 config/stormy16/stormy16.c: Similarly.
4055 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4056 Handle 64-bit properly. Streamline.
4057 (x86_output_mi_vcall_thunk): Remove.
4058 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4059 (x86_can_output_mi_thunk): New.
4060 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4061 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4062 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4064 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4065 output_mi_thunk; make static; always use function_section.
4066 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4067 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4068 (rs6000_ra_ever_killed): Test no_new_pseudos not
4069 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4070 * config/rs6000/rs6000-protos.h: Update.
4071 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4072 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4073 xcoffout_declare_function when using rs6000_output_mi_thunk.
4075 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4076 s390_output_mi_vcall_thunk.
4077 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4078 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4080 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4081 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4082 * config/vax/vax-protos.h: Update.
4083 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4085 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4087 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4088 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4089 * i386.md (movti_internal): Use 'C'
4091 * xmmintrin.h (_mm_cmplt_epi*): New.
4093 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4095 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4096 ("*movdf_64"): Likewise.
4097 ("*lshrdi3_64"): Likewise.
4098 ("blockage"): Add length attribute.
4101 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4103 * i386.md: FIx typo.
4104 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4105 (sse2_umulv2siv2di3): Fix predicate.
4106 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4107 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4108 * xmmintrin.h (_mm_mul_epu16): Rename to...
4109 (_mm_mul_epu32): This one.
4110 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4112 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4114 2002-10-22 Eric Christopher <echristo@redhat.com>
4116 * config/sparc/sparc.h: Add #error.
4118 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4120 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4121 [s390x-*-linux*]: Likewise.
4122 * config/s390/t-linux: Remove.
4123 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4125 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4127 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4128 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4129 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4130 * i386.md (mmx_punpck?dq): Simplify.
4131 (sse2_pubpcklqdq): Fix.
4132 (sse2_pubpckhqdq): New.
4133 * xmmintrin.h (_mm_unpackhi_epi32): New.
4135 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4136 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4138 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4141 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4142 build compound_expr if we used save_expr.
4144 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4146 * output.h (SECTION_NOTYPE): Define.
4147 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4148 init array sections.
4149 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4150 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4153 2002-10-21 Richard Henderson <rth@redhat.com>
4155 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4156 the function type, not the return type.
4158 2002-10-21 Richard Henderson <rth@redhat.com>
4160 * real.c (sticky_rshift_significand): Return inexact, don't
4161 or it in immediately.
4162 (sub_significands): Accept incomming carry.
4163 (div_significands, rtd_divmod): Update for sub_significands change.
4164 (round_for_format): Update for sticky_rshift_significand change.
4165 (do_add): Don't involve the inexact bit in addition, do give the
4166 inexact bit as the subtraction carry-in.
4167 (encode_internal, decode_internal, real_internal_format): New.
4168 * real.h (real_internal_format): Declare.
4170 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4172 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4173 don't define sdiv_qrnnd.
4175 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4179 (TINY_CONSTANT_ADDRESS_P): Likewise.
4181 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4183 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4184 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4185 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4186 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4187 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4188 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4189 __builtin_ia32_setzero128.
4190 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4191 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4192 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4193 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4194 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4195 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4196 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4197 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4198 sse2_movq): New patterns.
4199 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4200 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4201 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4202 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4203 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4204 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4205 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4206 (_mm_insert_epi16): Fix.
4208 2002-10-21 Dale Johannesen <dalej@apple.com>
4210 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4211 unsafe math reversals correctly for RTL generation.
4212 (output_cbranch): Replace rs6000_reverse_condition call
4213 by its former definition.
4215 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4217 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4218 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4219 from constant pool or LABEL_REFs as sign extended if allow_rip.
4220 Change all +-1GB limits to +-16MB.
4221 (x86_64_general_operand, x86_64_szext_general_operand,
4222 x86_64_nonmemory_operand, x86_64_movabs_operand,
4223 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4224 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4225 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4226 in CM_SMALL_PIC model.
4227 (legitimate_pic_address_disp_p): Don't check offsets before
4228 calling local_symbolic_operand.
4229 (legitimize_pic_address): Force offsets bigger than +-16MB into
4231 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4232 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4235 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4236 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4237 * configure: Rebuilt.
4238 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4239 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4240 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4241 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4243 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4244 non-pic code if TARGET_64BIT.
4245 (legitimize_address): Generate 64-bit TLS sequences.
4246 (output_pic_addr_const): Support x86-64 TLS operators.
4247 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4248 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4249 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4250 (output_addr_const_extra): Support x86-64 TLS operators.
4251 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4252 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4254 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4255 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4256 (*tls_global_dynamic_sun): Renamed to...
4257 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4258 (tls_global_dynamic): Renamed to...
4259 (tls_global_dynamic_32): ... this.
4260 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4261 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4262 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4263 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4264 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4265 (tls_local_dynamic_base_dynamic): Renamed to...
4266 (tls_local_dynamic_base_dynamic_32): ... this.
4267 (tls_local_dynamic_base_dynamic_64,
4268 *tls_local_dynamic_base_dynamic_64): New.
4269 (*tls_local_dynamic_once): Renamed to...
4270 (*tls_local_dynamic_32_once): ... this.
4272 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4274 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4275 __divdi3, __umoddi3, or __moddi3.
4277 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4279 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4280 instead of just opt_index as switch expression.
4282 * calls.c (store_one_arg): Change type of 'excess_align'
4285 * profile.c (output_gcov_string): Change type of 'temp'
4288 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4290 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4291 (__fixunssfdi, __fixsfdi): Likewise.
4292 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4293 (s390_single_qi): Likewise.
4294 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4295 unsigned comparison warning.
4296 (s390_return_addr_rtx): New function.
4297 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4298 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4299 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4301 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4304 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4305 (s390_output_mi_thunk): Remove.
4306 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4308 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4310 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4312 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4314 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4315 inverted test in the conditional determining the possibility
4316 of sibcalls in PIC mode.
4318 2002-10-20 Richard Henderson <rth@redhat.com>
4320 * target.h (struct gcc_target): Line wrap.
4322 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4323 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4324 * config/alpha/alpha.h: ... not here.
4325 * config/alpha/alpha-protos.h: Update.
4327 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4328 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4329 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4330 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4331 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4332 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4333 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4334 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4335 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4336 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4337 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4338 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4339 config/sparc/sparc.c, config/sparc/sparc.h,
4340 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4341 config/stormy16/stormy16.h: Similarly.
4343 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4344 selection logic from call patterns.
4346 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4348 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4350 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4353 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4354 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4355 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4356 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4358 2002-10-20 Roger Sayle <roger@eyesopen.com>
4361 * toplev.c (flag_unsafe_profile_arcs): Remove.
4362 (flag_bounded_pointers): Remove.
4363 (flag_bounds_check): Correct comments.
4364 (lang_independent_options): Remove -funsafe-profile-arcs and
4365 -fbounded-pointers. Correct -fbounds-check comments.
4367 * flags.h: Correct flag_schedule_interblock comments.
4368 (flag_bounded_pointers): Remove prototype.
4369 (flag_bounds_check): Correct comments.
4371 * c-opts.c (c_common_init_options): No need to mark
4372 flag_bounds_check as unspecified.
4373 (c_common_post_options): And no need to set it from
4374 flag_bounded_pointers if its still unspecified.
4376 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4377 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4378 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4379 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4381 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4382 Angela Marie Thomas <angela@releasedominatrix.com>
4383 Brendan Kehoe <brendan@zen.org>
4384 Nick Clifton <nickc@redhat.com>
4385 Andrew Haley <aph@redhat.com>
4387 * configure.in (--with-sysroot): New. Don't inhibit libc if
4388 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4389 and CROSS_SYSTEM_HEADER_DIR.
4390 * configure: Rebuilt.
4391 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4392 (TARGET_SYSTEM_ROOT): New.
4393 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4394 CROSS_SYSTEM_HEADER_DIR.
4395 (install-gcc-tooldir): New target.
4396 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4397 if SYSTEM_HEADER_DIR does not exist and it's not the default
4398 sys-include directory.
4399 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4400 (install-mkheaders): Likewise.
4401 * gcc.c (target_system_root): New variable.
4402 (add_sysrooted_prefix): New function.
4403 (process_command): Recompute run-time target_system_root from
4404 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4406 (do_spec_1): Process 'R' spec.
4407 (main): Add md_exec_prefix to exec_prefixes regardless of
4408 startfile_prefix_spec. Use add_sysrooted_prefix for
4409 startfile_prefixes, and don't skip the default ones when cross
4410 compiling with sysroot enabled. Removed unused case of
4411 non-absolute standard_startfile_prefix.
4412 * config/interix.h: Remove the only potential, yet disabled,
4413 occurrence of non-absolute (empty) standard_startfile_prefix.
4414 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4416 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4417 * doc/install.texi (--with-sysroot): Document.
4418 (--with-headers, --with-libs): Deprecate.
4420 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4421 Mark Mitchell <mark@codesourcery.com>
4423 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4425 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4426 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4427 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4428 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4429 x86_output_mi_thunk): Likewise.
4430 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4431 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4432 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4433 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4434 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4435 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4436 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4438 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4440 * target.h (gcc_target): Update output_mi_thunk and
4441 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4444 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4445 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4446 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4447 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4448 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4449 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4451 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4452 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4453 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4454 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4455 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4456 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4457 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4458 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4459 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4461 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4462 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4464 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4466 * real.c (do_add): Fix 0+0 sign corner case.
4467 (do_divide): Fix Inf/0 corner case.
4469 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4471 * i386.c (classify_argument): Pass MMX arguments in memory
4472 (ix86_expand_builtin): Expand proper address mode for cflush.
4473 * i386.md (movdqa): Fix typo.
4474 (sse2_cflush): Accept DImode addresses.
4476 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4477 (_mm_max_sd): Fix pasto.
4478 (_mm_storeh_pd, _mm_storel_pd): Fix.
4480 * i386.c (bdesc_comi): Fix to match specification.
4481 (ix86_expand_sse_comi): Emit the comparison properly.
4482 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4483 Do not use comparison operator.
4484 (vnmaskcmp): Fix template.
4486 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4488 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4490 * dependence.c : Removed.
4491 * Makefile.in : Remove dependence.o.
4493 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4495 * mmintrin.h (__m64): typedef it to v2si.
4496 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4497 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4498 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4499 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4500 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4501 * xmmintrin.h (_mm_setzero_si64): Likewise.
4503 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4504 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4507 Patch by Shawn Wagner
4508 * mmintrin.h: Replace pi64 by si64.
4510 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4512 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4513 Use length of 4 not *.
4514 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4515 (movdf_softfloat64): Likewise.
4516 (movdi_internal32): Use length of 4 not *.
4517 (movti_power): Same.
4518 (ctrsi, ctrdi): Same.
4520 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4522 * c-decl.c (start_decl): Point users of the old initialized-
4523 typedef extension at __typeof__.
4525 2002-10-18 Richard Henderson <rth@redhat.com>
4527 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4528 (real_to_decimal): Re-implement using the logic from the
4529 gcc 3.2 etoasc. Comment heavily.
4530 (div_significands): Simplify loop startup and comparison logic.
4532 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4534 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4535 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4536 (TARGET_ASM_OUT): Add them.
4537 * target.h (asm_out): Add output_mi_thunk and
4538 output_mi_vcall_thunk.
4539 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4540 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4541 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4542 * config/arm/arm.c (arm_output_mi_thunk): Define.
4543 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4544 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4545 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4546 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4547 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4548 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4549 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4551 (x86_output_mi_vcall_thunk): Declare.
4552 * config/i386/i386.c (override_options): Clear
4553 output_mi_vcall_thunk in 64-bit mode.
4554 (ix86_fntype_regparm): New function.
4555 (ix86_return_pops_args): Use it.
4556 (ia32_this_parameter): New function.
4557 (x86_output_mi_vcall_thunk): New function.
4558 (x86_output_mi_thunk): Use it
4559 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4560 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4561 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4562 * config/i960/i960.c (i960_output_mi_thunk): New function.
4563 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4564 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4565 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4566 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4567 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4568 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4569 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4570 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4571 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4572 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4573 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4574 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4575 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4576 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4577 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4578 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4579 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4580 * config/s390/s390.c (s390_output_mi_thunk): Define.
4581 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4582 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4583 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4584 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4585 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4586 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4587 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4588 * config/vax/vax.c (vax_output_mi_thunk): Define.
4589 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4590 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4591 * doc/tm.texi: Adjust documentation.
4593 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4595 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4596 __enable_execute_stack function.
4597 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4598 as NETBSD_ENABLE_EXECUTE_STACK.
4599 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4600 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4601 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4602 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4603 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4605 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4607 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4608 to __enable_execute_stack with the address of the trampoline
4609 if TRANSFER_FROM_TRAMPOLINE is defined.
4610 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4611 constant if building libgcc2.
4613 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4615 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4616 (ix86_memory_move_cost): Fix for 64bit compilation.
4618 2002-10-17 Roger Sayle <roger@eyesopen.com>
4620 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4622 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4624 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4626 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4628 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4629 (movsf_softfloat): Likewise.
4631 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4633 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4635 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4637 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4638 tramp, not addr, to pass the trampoline address to
4639 __enable_execute_stack.
4641 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4643 * mmintrin.h: Guard by __MMX__
4644 * xmmintrin.h: Guard by __SSE__
4647 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4648 (_mm_load*_?d): New functions.
4649 (_mm_set*_?d): New functions.
4650 (_mm_store*_?d): New functions.
4652 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4654 Really commit patch announced at Oct 14
4656 * predict.c (can_predict_insn_p): New function.
4657 (estimate_probability): Avoid unnecesary work.
4658 (process_note_prediction): Likewise.
4659 * toplev.c (rest_of_compilation): Account early branch prediction pass
4663 Found by Ian Ollmann
4664 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4665 (_mm_load?_pd): Likewise.
4666 (_mm_store?_pd): Likewise.
4669 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4670 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4671 swapped alternative.
4674 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4675 (push_reload): Update call.
4677 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4679 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4680 if using mips/elf.h or mips/elf64.h.
4681 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4682 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4684 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4686 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4689 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4691 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4692 (LPREFIX): Likewise.
4693 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4694 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4695 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4696 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4697 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4699 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4700 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4701 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4702 BSS_SECTION_ASM_OP): Move from linux.h.
4703 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4704 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4706 * config/s390/s390.c (s390_function_profiler): Use
4707 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4709 2002-10-15 Eric Christopher <echristo@redhat.com>
4711 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4712 * java/parse.y (obtain_incomplete_type): Make pointer
4715 2002-10-15 Richard Henderson <rth@redhat.com>
4717 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4718 as arguments. Bound DIGITS by the available buffer size.
4719 (real_to_hexadecimal): Likewise.
4720 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4721 (REAL_VALUE_TO_DECIMAL): Remove.
4722 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4723 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4724 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4725 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4726 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4727 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4728 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4729 use real_to_decimal directly, and with the proper arguments.
4730 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4732 2002-10-15 Jim Wilson <wilson@redhat.com>
4734 * reload1.c (merge_assigned_reloads): After converting overlapping
4735 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4737 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4739 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4741 * expr.c (do_tablejump): Fix typo in my previous commit.
4743 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4745 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4747 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4749 * config/s390/s390.c (s390_split_branches): Add return
4750 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4752 (find_base_register_in_addr): New function.
4753 (find_base_register_ref): New function.
4754 (replace_base_register_ref): New function.
4756 (struct constant_pool): Add members pool_insn, insns, and anchor.
4757 Remove member last_insn.
4758 (s390_start_pool): Initialize them.
4759 (s390_end_pool): Emit pool placeholder insn.
4760 (s390_add_pool_insn): New function.
4761 (s390_find_pool): Use insns bitmap instead of addresses.
4762 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4763 Replace unspec 104 by local-pool-relative references.
4764 (s390_output_constant_pool): Output anchor label if required.
4765 (s390_output_symbolic_const): Handle unspec 104 and 105.
4766 (s390_add_pool): Remove, replace by ...
4767 (s390_add_constant, s390_find_constant): ... these new functions.
4768 (s390_add_anchor): New function.
4770 (s390_chunkify_pool): Delete, replace by ...
4771 (s390_chunkify_start, s390_chunkify_finish,
4772 s390_chunkify_cancel): ... these new functions.
4773 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4774 Recompute register live data for special registers.
4775 (s390_fixup_clobbered_return_reg): New function.
4776 (s390_machine_dependent_reorg): Rewrite to use new
4777 s390_chunkify_... routines.
4779 config/s390/s390.md ("reload_base"): Rename to ...
4780 ("reload_base_31"): ... this.
4781 ("reload_base_64"): New insn.
4782 ("reload_base2"): Remove.
4783 ("reload_anchor"): New insn.
4786 s390.c (s390_pool_overflow): Remove.
4787 s390.h (s390_pool_overflow): Likewise.
4788 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4790 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4792 * sh.md (movv8qi_i+2): Don't split if source is -1.
4794 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4796 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4798 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4801 * loop.c (loop_regs_scan): Mark registers used for function
4802 argument passing as MAY_NOT_OPTIMIZE.
4804 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4806 * gcov-io.h (gcov_info): Fix type.
4807 * profile.c (create_profiler): Fix type mismatch.
4809 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4811 * i386.md (movv2di_internal): New pattern.
4812 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4813 (movv2di): New expander.
4814 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4816 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4817 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4818 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4819 (ix86_expand_builtin): Likewise.
4820 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4822 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4824 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4826 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4828 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4829 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4830 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4831 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4832 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4833 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4835 * xmmintrin.h (__m128i): Define as __v2di.
4838 (expand_expr): Use DECL_RTL_SET_P.
4840 2002-10-14 Roger Sayle <roger@eyesopen.com>
4842 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4844 2002-10-14 Roger Sayle <roger@eyesopen.com>
4845 Zack Weinberg <zack@codesourcery.com>
4847 * config/i386/i386.c (k6_cost): Correct typo.
4849 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4851 PR optimization/6631
4852 * alias.c (objects_must_conflict_p): Check honor_readonly when
4853 examining TYPE_READONLY.
4854 * function.c (assign_stack_temp_for_type): Likewise.
4856 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4858 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4859 Swap zero extension arguments.
4860 (umaxhi3): Fix instruction class.
4862 (prefetch): Fix prefetch instructions.
4864 (pkwb): Fix output constraint.
4866 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4868 * config/mips/mips.c (print_operand): Increase buffer size for
4871 2002-10-14 Richard Henderson <rth@redhat.com>
4874 * gcse.c (adjust_libcall_notes): Revert last change.
4875 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4877 2002-10-14 Andrew Haley <aph@redhat.com>
4879 * tree-inline.c (remap_block): All local class initialization
4880 flags go in the outermost scope.
4881 (expand_call_inline): Call java_inlining_map_static_initializers.
4882 (expand_call_inline): Call java_inlining_merge_static_initializers.
4883 * java/lang.c (merge_init_test_initialization): New.
4884 (java_inlining_merge_static_initializers): New.
4885 (inline_init_test_initialization): New.
4886 (java_inlining_map_static_initializers): New.
4888 * tree-inline.c (expand_call_inline): Convert retvar to expected
4891 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4893 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4895 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4897 * stmt.c: Fix typo in comment.
4899 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4901 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4902 * tree.c (build_common_tree_nodes_2): Initialize
4903 unsigned_V2HI_type_node and V2HI_type_node.
4904 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4905 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4907 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4909 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4910 Handle TARGET_64BIT.
4912 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4914 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4915 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4916 (MULTILIB_DIRNAMES): Remove long32.
4917 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4918 (MULTILIB_REDUNDANT_DIRS): Remove.
4920 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4922 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4923 * gcc.c (driver_self_specs): New variable.
4924 (do_self_spec): New function.
4925 (main): Use it to process driver_self_specs.
4927 2002-10-13 Richard Henderson <rth@redhat.com>
4929 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4930 indirect sibcalls when regparm >= 3.
4932 * config/i386/i386.c (sibcall_insn_operand): New.
4933 * config/i386/i386.h (PREDICATE_CODES): Update.
4934 * config/i386/i386-protos.h: Update.
4935 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4937 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4939 2002-10-12 Roger Sayle <roger@eyesopen.com>
4941 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4942 arithmetic right shifts of ~0 during RTL simplifications.
4944 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4946 PR preprocessor/7862
4947 PR preprocessor/8190
4948 * gcc.c (cpp_unique_options): Don't delete .d files.
4949 Remove stray whitespace.
4951 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4953 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4954 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4955 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4956 (pdp11_output_function_epilogue, output_ascii): Likewise.
4957 (output_addr_const_pdp11): Likewise.
4958 * pdp11.md (movdi): Use offsetable memory for floating store.
4959 (lshrsi3, negsi2): Delete irrelevant comment.
4961 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4963 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4964 indirect calls to be sibcall optimized.
4965 * config/i386/i386.md (sibcall_1): New.
4966 (call_1): Add no-sibcalls condition.
4967 (sibcall_value_1): New.
4968 (call_value_1): Add no-sibcalls condition.
4970 2002-10-11 Eric Christopher <echristo@redhat.com>
4972 * output.h (default_valid_pointer_mode): Declare.
4973 * varasm.c (default_valid_pointer_mode): Define.
4974 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4976 * tree.c (build_pointer_type_for_mode): New function.
4977 (build_pointer_type): Use.
4978 (build_reference_type_for_mode): New function.
4979 (build_reference_type): Use.
4980 * tree.h: Declare new functions.
4981 * c-common.c (handle_mode_attribute): Use new functions, check
4983 * stor-layout.c (layout_type): Depend on machine mode for
4984 REFERENCE_TYPE and POINTER_TYPE.
4985 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4986 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4988 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4989 (TARGET_VALID_POINTER_MODE): Use and define.
4990 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4992 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4994 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4995 not the address of the REG.
4996 (struct cse_reg_info): Make subreg_ticked unsigned.
4998 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5000 * doc/compat.texi: Add info about C++ libraries.
5002 2002-10-11 Richard Henderson <rth@redhat.com>
5005 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5007 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5009 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5010 * genautomata.c (output_insn_code_cases): Likewise.
5011 * real.c (real_format): Likewise.
5012 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5013 ensure value is promoted before doing subtraction.
5015 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5017 * calls.c (expand_call): Simplify noreturn call.
5020 * cfgbuild.c (make_edges): Create edge cache when we do have
5022 * expr.c (do_tablejump): Note size of maximal jumptable.
5023 * function.c (prepare_function_start): Zero out size.
5024 * function.h (function): Add max_jumptable_ents.
5026 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5028 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5030 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5031 register for mperm_w operation.
5033 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5035 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5036 an integer, use simplify_gen_subreg.
5038 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5040 * calls.c (flags_from_decl_or_type): Make extern.
5042 * rtl.h (ECF_*): ... here.
5043 (flags_from_decl_or_type): Declare.
5045 2002-10-10 Roger Sayle <roger@eyesopen.com>
5046 Nathan Sidwell <nathan@codesourcery.com>
5048 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5049 shifts of the form -1 >> x.
5051 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5053 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5055 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5057 * extend.texi (Vector Extensions): Remove comment about single
5060 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5062 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5063 * function.c (insns_for_mem_hash): Likewise.
5064 * varasm.c (STRHASH): Likewise.
5066 2002-10-10 Stuart Hastings <stuart@apple.com>
5068 * cse.c (struct cse_reg_info): Add subreg_ticked.
5069 (SUBREG_TICKED): New.
5070 (get_cse_reg_info): Initialize SUBREG_TICKED.
5071 (mention_regs): Use it.
5072 (invalidate): Set SUBREG_TICKED.
5073 (invalidate_for_call): Likewise.
5074 (addr_affects_sp_p): Likewise.
5076 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5078 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5079 into proper operand.
5081 2002-10-10 Denis Chertykov <denisc@overta.ru>
5083 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5085 * config/ip2k/libgcc.S: Combine routines used by function
5088 2002-10-10 Jim Wilson <wilson@redhat.com>
5090 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5093 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5095 * config/rs6000/aix52.h: New file.
5096 * config/rs6000/t-aix52: New File.
5097 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5098 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5100 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5103 * invoke.texi (-msse-math): Kill
5104 (-msse): Add note to mfpmath=sse.
5106 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5109 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5111 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5113 PR preprocessor/8179
5114 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5116 (default_compilers): Pass debug options when preprocessing
5119 2002-10-06 Richard Henderson <rth@redhat.com>
5121 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5123 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5125 * i386.c (*_cost): Add branch costs.
5126 (override_options): set ix86_branch_cost.
5127 (ix86_expand_int_movcc): Use BRANCH_COST.
5128 * i386.h (costs): Add branch_cost.
5130 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5133 * c-decl.c (start_decl): Unconditionally issue error for
5134 'typedef foo = bar'.
5135 (finish_decl): Remove special case for TYPE_DECL with initializer.
5137 * doc/extend.texi: Delete "Naming Types" section. Change all
5138 cross-references to that section to refer to "Typeof" instead.
5139 Add the useful safe-max()-macro example from "Naming Types" to
5140 "Typeof", rewritten using that extension. Add some compatibility
5143 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5145 * loop.c: Revert 2002-08-15 change.
5146 (LOOP_REGNO_NREGS): Ensure type is int.
5148 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5150 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5151 which copies first FPR and clears second.
5152 (extendsftf2): Same.
5153 (floatditf2): Fix typo.
5155 (fix_trunctfdi2): Same.
5156 (fix_trunctfsi2): Same.
5158 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5160 * conflict.c (arc_hash): Change return type to hashval_t.
5161 * cselib.c (get_value_hash): Likewise.
5162 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5163 state_hash, automata_list_hash): Likewise.
5164 * read-rtl.c (def_hash): Likewise.
5165 * tree.c (type_hash_hash): Likewise.
5167 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5169 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5170 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5172 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5174 * sh.md (ffssi2): Fix emitted code.
5176 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5178 * cse.c (insn_live_p): Pass insn pattern, not full insn
5181 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5183 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5185 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5187 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5189 (movtf_internal): Reference correct displacement for second value
5191 (movtf splitter): Correct generation of constants in 64-bit mode.
5193 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5195 * libgcc2.c (__floatdisf): Properly cure double rounding.
5197 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5199 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5200 * doc/cpp.texi (Common Predefined Macros): Document.
5202 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5205 * doc/invoke.texi (Option Summary): List
5206 -Wmissing-declarations as a C only option.
5208 2002-10-08 Roger Sayle <roger@eyesopen.com>
5210 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5211 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5212 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5214 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5216 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5217 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5219 (safe_vector_operand): Update sse_clrv4sf call.
5220 (ix86_expand_buildin): Likewise
5221 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5222 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5223 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5224 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5226 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5227 movv4si): Obey the new flags.
5228 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5229 reformating penalty.
5230 (anddf, cmov patterns): Avoid reformating by first converting.
5231 (sse_cvtsd2ss): Fix predicate.
5232 (sse2_clrti): Fix mode,
5233 (sse_clrv4sf): Avoid unspec.
5235 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5237 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5238 mno-app-regs|mcmodel=medany.
5239 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5240 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5241 (CRTSTUFF_T_CFLAGS): Define.
5243 2002-10-08 Roger Sayle <roger@eyesopen.com>
5246 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5247 pool references that are constructed using LO_SUM.
5249 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5251 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5253 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5255 * flags.h (warn_strict_aliasing): Declare.
5256 * toplev.c (warn_strict_aliasing): Define.
5257 (lang_independent_options): Add it.
5258 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5260 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5262 * system.h (GCCBUGURL): Delete.
5263 * version.c (bug_report_url): New. Add commentary about
5264 modifying both these strings in modified distributions.
5265 * version.h: Declare bug_report_url.
5267 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5270 2002-10-08 Nick Clifton <nickc@redhat.com>
5272 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5273 convert uint64_t into __ev64_opaque__.
5274 (__ev_set_acc_s64): Likewise, but using signed types.
5276 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5278 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5279 ("*doloop_di_long"): Likewise.
5281 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5283 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5285 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/mips.md (define_attr cpu): Add r4111.
5289 2002-10-08 Anthony Green <green@redhat.com>
5291 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5293 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5295 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5296 for REAL_VALUE_TO_DECIMAL output.
5298 2002-10-07 Richard Henderson <rth@redhat.com>
5300 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5301 function; cleanup PLUS case by using recursion. Update all users.
5302 (NONZERO_BASE_PLUS_P): Remove.
5303 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5304 (fold_rtx): Use nonzero_address_p.
5305 * rtl.h (nonzero_address_p): Declare.
5306 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5307 (rtx_addr_can_trap_p): Likewise.
5308 (nonzero_address_p): New.
5309 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5310 (simplify_relational_operation): Use nonzero_address_p.
5312 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5314 * config/rs6000/rs6000.c (rs6000_override_options): Set
5315 real_format_for_mode for IBM extended format, if enabled.
5316 (easy_fp_constant): Add TFmode.
5317 (rs6000_legitimize_address): Add TFmode.
5318 (rs6000_legitimate_address): Same.
5319 (function_arg_advance): TFmode uses two FPRs.
5320 (rs6000_emit_prologue): Fix warning.
5321 (rs6000_output_function_epilogue): Add TFmode.
5322 (output_toc): Add TFmode.
5323 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5324 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5325 * rs6000.md (movtf splitter): Load TFmode constant.
5327 2002-10-07 Dale Johannesen <dalej@apple.com>
5329 * rtl.h: Add NOTE_PRECONDITIONED.
5331 * loop.c: Set loop_info->preconditioned from it.
5332 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5334 2002-10-07 Richard Henderson <rth@redhat.com>
5336 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5337 new rtx for comparing the argument pointer against zero.
5338 (i960_va_start): Similarly.
5340 2002-10-07 Richard Henderson <rth@redhat.com>
5342 * config/i960/i960.md (*): Use TFmode, not XFmode.
5343 * config/i960/i960.c (*): Likewise.
5344 (i960_arg_size_and_align): Remove XFmode alignment hack.
5345 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5346 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5347 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5348 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5350 2002-10-07 Richard Henderson <rth@redhat.com>
5352 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5353 entry points; use void return value and argument list.
5355 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5357 * calls.c (expand_call): Fix function-is-volatile check.
5359 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5361 * t-pdp11: Add MULTILIB support for msoft-float.
5362 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5364 * t-pdp11: Add LIB2FUNCS_EXTRA.
5365 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5366 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5367 'fldd' to 'ldd', rename 'fstd' to 'std'.
5368 (pdp11_output_function_epilogue): Likewise.
5369 (output_move_quad): Make the comment gas compatible.
5370 (output_ascii): Add preceding 0 to the octal constant.
5371 (print_operand_address): Add pre_modify, post_modify.
5372 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5373 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5374 with the indication of Paul Koning.
5375 (PRINT_OPERAND): Fix floating constant.
5376 * pdp11.md (movdi): Restrict matching pattern.
5377 (movqi): Generalize the matching pattern.
5378 (movdf): Restrict matching pattern.
5379 (zero_extendqihi2): Change constant representation.
5380 (floatsidf2): Fix wrong operands.
5381 (addqi3): Fix wrong instruction name.
5382 (subqi3): Fix wrong instruction name.
5383 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5384 (xorsi3): Fix wrong insn.
5385 (one_cmplqi2): Add two operand pattern.
5388 (call): Add register indirect case.
5389 (mod): Fix wrong subreg.
5391 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5392 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5395 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5396 have been expanded in EXPAND_NORMAL mode.
5398 2002-10-06 Richard Henderson <rth@redhat.com>
5400 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5402 2002-10-06 Richard Henderson <rth@redhat.com>
5404 PR optimization/2960
5405 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5408 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5410 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5411 previously definitions.
5413 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5415 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5416 * c-opts.c (find_opt): Similarly.
5418 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5420 * athlon.md: rewrite to DFA.
5421 * i386 (ix86_adjust_cost): Drop memory latency code.
5422 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5424 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5426 * gcc.c (set_multilib_dir): Don't access *end.
5427 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5428 (print_multilib_info): Don't show paths starting with ".:".
5429 * genmultilib: Add new option, "yes" if multilibs are enabled.
5430 Update comments. If multilibs not enabled, print .:${osdirout}
5431 for each directory. If multilibs are enabled, always print
5432 ${dirout}:${osdirout}, even if the two are the same.
5433 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5434 Pass all MULTILIB_* variables to genmultilib even if
5435 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5437 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5439 * gcc.c (process_command): Set .validated for -pipe. Correct
5442 2002-10-04 Bruce Korb <bkorb@gnu.org>
5444 * fixinc/inclhack.def(hpux11_abs): use format fix
5445 * fixinc/fixincl.x: regenerate
5446 * fixinc/tests/base/stdlib.h: accommodate new fix test
5448 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5450 * c-common.c (cb_register_builtins): Use really_no_inline.
5452 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5454 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5455 copied instruction if the note is not loop invariant.
5457 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5459 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5461 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5463 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5464 and -mhp-ld options to list of options. Add -mgnu-ld
5465 and -mhp-ld option descriptions.
5467 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5469 * fixinc/inclhack.def (hpux11_abs): New.
5470 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5471 * fixinc/fixincl.x: Rebuild.
5473 2002-10-04 Roger Sayle <roger@eyesopen.com>
5475 * config/i386/i386.h (processor_costs): Add new fields fadd,
5476 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5477 (RTX_COSTS): Use these fields to determine the RTX costs
5478 of floating point addition/subtraction, multiplication,
5479 division, fabs, negation and square root respectively.
5480 * config/i386/i386.c (size_cost): Provide instruction sizes
5481 for these new fields.
5482 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5483 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5484 counts for these new fields for all x86 processor variants.
5486 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5488 * mips.c (mips_const_double_ok): Delete unused variable.
5490 * gengtype.c (rtx_next): Change type to int.
5492 2002-10-04 Andreas Jaeger <aj@suse.de>
5494 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5496 2002-10-04 Richard Henderson <rth@redhat.com>
5498 * real.h (SIGNIFICAND_BITS): Add one more word.
5499 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5500 * real.c (times_pten): New.
5501 (real_to_decimal, real_from_string): Use it.
5502 (sticky_rshift_significand): Use & to find modulus.
5503 (rshift_significand, lshift_significand): Likewise.
5504 (do_divide): Apply sticky bit after normalization.
5505 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5507 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5509 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5510 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5512 2002-10-03 Andreas Jaeger <aj@suse.de>
5514 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5515 to unsigned long, adjust printf format string.
5516 (output_mangled_typename): Likewise.
5518 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5520 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5521 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5522 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5523 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5524 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5525 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5526 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5527 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5529 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5531 * doc/invoke.texi (-Wabi): Document mangling bug.
5533 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5535 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5536 name for the tbtab label that depends on the function asm name.
5537 Don't output tbtab label unless optional_tbtab.
5538 (output_mi_thunk): Formatting.
5540 2002-10-03 Richard Henderson <rth@redhat.com>
5542 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5543 * config/m68k/m68k.c (override_options): ... here.
5544 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5545 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5546 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5547 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5549 2002-10-03 Richard Henderson <rth@redhat.com>
5551 * real.h (struct real_value): Use ENUM_BITFIELD.
5553 2002-10-03 Richard Henderson <rth@redhat.com>
5555 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5557 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5559 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5561 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5563 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5564 * config/pa/pa.h (MASK_GNU_LD): New.
5565 (TARGET_GNU_LD): New.
5566 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5567 on gnu-ld and MASK_GNU_LD.
5568 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5570 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5572 * i386.c (athlon_cost): Fix the move costs.
5574 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5576 * final.c (final): Use symbol name as function name for profiling.
5577 * profile.c (get_exec_counts): Likewise.
5578 (branch_prob): Likewise.
5580 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5582 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5584 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5586 * gcc.c (print_multi_os_directory): New variable.
5587 (option_map): Support --print-multi-os-directory.
5588 (struct prefix_list): Add os_multilib field.
5589 (multilib_os_dir): New variable.
5590 (static_specs): Add multilib_options.
5591 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5593 (read_specs, execute): Update callers.
5594 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5595 pass 1 as multilib option.
5596 (display_help): Include --print-multi-os-directory.
5597 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5598 (process_command): Update callers. Handle --print-multi-os-directory.
5599 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5601 (main): Update find_a_file and add_prefix callers.
5602 Handle print_multi_os_directory.
5603 (struct mdswitchstr): New.
5604 (mdswitches, n_mdswitches): New variables.
5605 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5606 present on the command line nor their mutually incompatible
5608 (default_arg): Optimize.
5609 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5611 (print_multilib_info): Only print GCC multilib dir name, not OS
5613 * genmultilib: Add osdirnames parameter. Output multilib_options
5614 variable. If osdirnames is specified, output dirnames as
5616 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5617 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5618 to compute libgcc_s soname and install path.
5619 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5620 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5621 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5624 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5625 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5626 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5627 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5628 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5630 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5631 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5632 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5633 (STARTFILE_ARCH_SPEC): Remove.
5634 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5635 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5636 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5637 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5638 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5640 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5642 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5644 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5646 * i386.md (lea to mul peep2): Fix condition.
5648 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5650 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5651 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5653 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5655 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5658 * config/t-libunwind: Mention unwind-sjlj.c.
5659 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5660 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5662 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5663 before inclusion of config.gcc, but after configuring the compiler etc.
5664 Determine default value for --enable-libunwind-exceptions based on
5665 whether the host has a libunwind library (not guaranteed to be correct,
5666 but it's a reasonable first guess and can always be overridden with an
5667 explicit --enable/disable-libunwind-exceptions.
5668 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5669 tmake_file when $use_libunwind_exceptions is enabled.
5670 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5671 ia64 (e.g., config/t-linux also updates it).
5672 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5673 along with the shared version of libgcc since the latter requires
5675 * unwind-libunwind.c: New file.
5676 * config/t-libunwind: Ditto.
5678 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5680 * config.gcc: Remove support for vax-*-vms*.
5681 * config/vax/vms.h: Remove.
5682 * config/vax/xm-vms.h: Remove.
5683 * config/vax/vax-protos.h: Remove VMS-specific code.
5684 * config/vax/vax.c: Remove VMS-specific code.
5686 2002-10-02 Richard Henderson <rth@redhat.com>
5689 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5690 for secondary_memory_needed pairs.
5692 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5694 * doc/vms.texi: Blow away false include file section.
5696 2002-10-02 Roger Sayle <roger@eyesopen.com>
5698 PR optimization/6627
5699 * toplev.c (force_align_functions_log): New global variable.
5700 * flags.h (force_align_functions_log): Add extern prototype.
5701 * varasm.c (assemble_start_function): Use it to force minimum
5703 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5704 minimum function alignment to one byte.
5705 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5706 the least significant bit of vtable member function pointers.
5707 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5708 here from cp/cp-tree.h.
5710 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5712 * i386.c (print_operand_address): Use RIP addressing for offsetted
5715 2002-09-30 David S. Miller <davem@redhat.com>
5718 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5719 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5721 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5723 * calls.c (expand_call): Remove the `no indirect check'
5724 for sibcall optimization; use function_ok_for_sibcall
5725 target hook; refine check for `function is volatile'.
5726 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5727 * hooks.c (hook_tree_tree_bool_false): New.
5728 * hooks.h (hook_tree_tree_bool_false): Declare.
5729 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5730 (TARGET_INITIALIZER): Add it.
5731 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5732 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5733 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5734 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5735 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5736 Remove function declaration.
5737 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5738 function static and accept another argument of type `tree'.
5739 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5740 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5741 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5742 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5743 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5744 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5745 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5746 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5747 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5748 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5749 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5750 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5751 Remove function declaration.
5752 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5753 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5754 rename first argument to `decl'; accept another argument
5755 of type `tree'; make static.
5756 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5757 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5758 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5759 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5760 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5761 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5762 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5763 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5764 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5766 2002-10-01 Roger Sayle <roger@eyesopen.com>
5768 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5770 2002-10-01 Richard Henderson <rth@redhat.com>
5772 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5773 (real_to_hexadecimal): Likewise.
5774 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5775 dump the XWINT fields of a floating point CONST_DOUBLE.
5777 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5779 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5781 2002-10-01 Richard Henderson <rth@redhat.com>
5783 * calls.c (precompute_register_parameters): Force non-legitimate
5784 constants into pseudos.
5786 2002-10-01 Nick Clifton <nickc@redhat.com>
5788 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5789 to assembler template.
5791 2002-10-01 Richard Henderson <rth@redhat.com>
5793 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5794 for TLS debug info to !DECL_EXTERNAL.
5796 2002-10-01 Matt Thomas <matt@3am-software.com>
5797 Jason Thorpe <thorpej@wasabisystems.com>
5799 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5800 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5801 if not already defined.
5802 * config/vax/elf.h: New file.
5803 * config/vax/netbsd-elf.h: New file.
5804 * config/vax/vax.c: Include "debug.h".
5805 (vax_output_function_prologue): Add dwarf2 support. Use
5806 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5807 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5808 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5809 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5810 (VAX_ISTREAM_SYNC): Remove.
5811 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5812 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5813 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5814 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5816 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5817 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5818 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5819 (INCOMING_RETURN_ADDR_RTX): Define.
5820 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5821 (VUNSPEC_SYNC_ISTREAM): Define.
5822 (blockage): Use VUNSPEC_BLOCKAGE.
5823 (sync_istream): New insn.
5825 2002-10-01 Richard Henderson <rth@redhat.com>
5827 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5828 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5831 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5834 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5835 type based aliasing.
5837 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5839 * stor-layout.c (update_alignment_for_field): New function.
5840 (place_union_field): Use it.
5841 (place_field): Likewise.
5843 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5846 * gcc.c (cc1_options): Add space on -auxbase-strip.
5848 2002-10-01 Jim Wilson <wilson@redhat.com>
5850 * config/v850/v850.h (EPILOGUE_USES): Define.
5852 2002-09-30 Andrew Haley <aph@redhat.com>
5854 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5855 eliminate insns that may trap.
5856 * cse.c (insn_live_p): Likewise.
5858 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5860 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5861 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5862 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5863 * config/mips/mips.md: Apply same renaming here.
5865 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5867 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5868 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5869 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5870 * config/mips/mips.md (define_attr cpu): Remove r4320.
5871 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5873 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5875 * config/mips/mips.c (mips16_strings): New variable.
5876 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5877 symbol in mips16_strings. Free the list.
5878 (mips_encode_section_info): Keep track of local strings.
5880 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5882 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5883 (sordered_df, sordered_sf): Remove.
5884 * config/mips/mips.c (get_float_compare_codes): New fn.
5885 (gen_int_relational, gen_conditional_move): Use it.
5887 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5889 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5890 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5891 * config/mips/mips.c (fcc_register_operand): New function.
5892 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5893 (override_options): Allow TFmode values in float registers
5895 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5896 to fcc_register_operand. Remove misleading source constraint.
5897 Use mips_emit_fcc_reload.
5898 (reload_outcc): Duplicate reload_incc.
5900 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5902 * gcc.c (validate_switches): Handle all new forms of spec
5903 syntax introduced recently. Now returns a char *.
5904 (validate_all_switches): Repetitive logic broken out to...
5905 (validate_switches_from_spec): ...here.
5906 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5908 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5910 * longlong.h: Partially synchronize with GMP-4.1 version:
5911 Use i370 definitions also for s390.
5912 Add generic definition of umul_ppmm in terms of smul_ppmm.
5913 [s390] (umul_ppmm): Remove.
5914 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5915 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5917 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5919 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5920 Add new RL_REGS register class.
5921 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5922 Call xtensa_preferred_reload_class for both input and output reloads.
5923 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5924 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5925 instead of either AR_REGS or GR_REGS classes.
5926 (xtensa_secondary_reload_class): Use new RL_REGS class.
5927 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5929 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5931 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5932 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5933 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5934 there is a '*' prefix in NAME.
5936 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5938 * reload.c (push_reload): Handle subregs and secondary memory.
5939 * reload1.c (gen_reload): Likewise.
5941 * jump.c (reg_or_subregno): New function.
5942 * rtl.h (reg_or_subregno): Declare
5943 * unroll.c (find_splittable_givs): Handle subregs.
5945 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5947 * store-layout.c (finish_record_layout): Add free_p parameter.
5948 (layout_type): Pass it.
5949 * tree.h (finish_record_layout): Update prototype.
5951 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5953 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5955 * gcse.c (cprop_jump): Check that the register has not
5957 (cprop_jump): Likewise.
5959 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5961 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5962 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5963 that we have a SImode access, and only then if reload hasn't completed;
5964 for all other cases, use LO_REGS.
5966 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5968 * openbsd.h: Fix typo in last change.
5970 2002-09-29 Richard Henderson <rth@redhat.com>
5972 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5974 2002-09-29 Richard Henderson <rth@redhat.com>
5977 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5980 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5982 * real.h (ibm_extended_format): Declare.
5983 * real.c (encode_ibm_extended, decode_ibm_extended): New
5986 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5988 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5990 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5992 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5994 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5996 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5998 * builtins.def: Fix comment formatting.
5999 * c-common.def: Likewise.
6000 * cfgcleanup.c: Likewise.
6001 * combine.c: Likewise.
6002 * gengtype.c: Likewise.
6003 * params.def: Likewise.
6004 * predict.def: Likewise.
6005 * rtl.def: Likewise.
6006 * stab.def: Likewise.
6007 * stor-layout.c: Likewise.
6008 * tree.def: Likewise.
6009 * config/darwin.c: Likewise.
6010 * config/darwin.h: Likewise.
6011 * config/dbxcoff.h: Likewise.
6012 * config/elfos.h: Likewise.
6013 * config/fp-bit.c: Likewise.
6014 * config/freebsd-spec.h: Likewise.
6015 * config/interix.h: Likewise.
6016 * config/libgloss.h: Likewise.
6017 * config/linux-aout.h: Likewise.
6018 * config/linux.h: Likewise.
6019 * config/lynx-ng.h: Likewise.
6020 * config/lynx.h: Likewise.
6021 * config/netbsd-aout.h: Likewise.
6022 * config/netbsd.h: Likewise.
6023 * config/netware.h: Likewise.
6024 * config/psos.h: Likewise.
6025 * config/ptx4.h: Likewise.
6027 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6029 * ChangeLog.4: Fix typos.
6030 * ChangeLog.6: Likewise.
6031 * FSFChangeLog.10: Likewise.
6032 * genattrtab.c: Fix comment typos.
6033 * haifa-sched.c: Likewise.
6036 * config/arm/arm.c: Likewise.
6037 * config/arm/crti.asm: Likewise.
6038 * config/arm/crtn.asm: Likewise.
6039 * config/frv/frv.c: Likewise.
6040 * config/frv/frv.md: Likewise.
6041 * config/h8300/h8300.md: Likewise.
6042 * config/i386/rtemself.h: Likewise.
6043 * config/ia64/unwind-ia64.c: Likewise.
6044 * config/ip2k/ip2k.h: Likewise.
6045 * config/m88k/m88k.c: Likewise.
6046 * config/m88k/m88k.md: Likewise.
6047 * config/mips/sr71k.md: Likewise.
6048 * config/mmix/mmix.c: Likewise.
6049 * config/rs6000/rs6000.c: Likewise.
6050 * config/sh/sh.md: Likewise.
6052 2002-09-26 Theodore A. Roth <troth@verinet.com>
6054 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6055 * config/avr/avr.md: Ditto.
6057 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6059 PR preprocessor/8055
6060 * cppmacro.c (stringify_arg): Do not overflow the buffer
6061 with the terminating NUL when the argument to be stringified
6064 2002-09-27 Richard Henderson <rth@redhat.com>
6066 * unroll.c (simplify_cmp_and_jump_insns): New.
6067 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6068 instead of expand_simple_foo.
6070 2002-09-27 Richard Henderson <rth@redhat.com>
6072 PR optimization/7520
6073 * cfganal.c (flow_active_insn_p): New.
6074 (forwarder_block_p): Use it.
6076 2002-09-27 Richard Henderson <rth@redhat.com>
6078 * emit-rtl.c (active_insn_p): Revert last change.
6080 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6082 * doc/extend.texi (tls_model): Document.
6083 * varasm.c (decl_tls_model): New.
6084 * c-common.c (handle_tls_model_attribute): New.
6085 (c_common_attribute_table): Add tls_model.
6086 * config/alpha/alpha.c (alpha_encode_section_info): Use
6088 * flags.h (enum tls_model, flag_tls_default): Move...
6089 * tree.h (enum tls_model, flag_tls_default): ...here.
6090 (decl_tls_model): New prototype.
6091 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6092 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6093 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6096 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6098 * LANGUAGES: Follow spelling conventions.
6099 * rtl.def: Likewise.
6100 * sbitmap.c: Likewise.
6101 * sched-int.h: Likewise.
6102 * sched-rgn.c: Likewise.
6103 * sibcall.c: Likewise.
6104 * simplify-rtx.c: Likewise.
6106 * stab.def: Likewise.
6108 * stor-layout.c: Likewise.
6109 * target.h: Likewise.
6110 * timevar.c: Likewise.
6111 * toplev.c: Likewise.
6112 * tree-dump.c: Likewise.
6113 * tree-inline.c: Likewise.
6115 * tree.def: Likewise.
6117 * unroll.c: Likewise.
6118 * varasm.c: Likewise.
6119 * vmsdbgout.c: Likewise.
6120 * treelang/treelang.texi: Likewise.
6121 * treelang/treetree.c: Likewise.
6123 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6126 instead of a hard register number.
6127 (get_shift_alg): Use an enumerated type instead of numbers.
6128 (h8300_shift_needs_scratch_p): Likewise.
6130 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6132 * varasm.c (force_data_section): Remove.
6133 (assemble_constant_align): Likewise.
6134 * output.h: Remove corresponding prototypes.
6136 2002-09-26 Roger Sayle <roger@eyesopen.com>
6138 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6139 jump, if the loop to exit is the top of the current nesting stack.
6141 2002-09-26 Torbjorn Granlund <tege@swox.com>
6143 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6146 2002-09-26 David S. Miller <davem@redhat.com>
6148 PR optimization/7335
6149 * calls.c (emit_library_call_value_1): Passing args by reference
6150 converts a CONST function into a PURE one.
6152 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6154 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6156 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6158 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6159 function-sections and data-sections functionality on AIX.
6161 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6162 Dale Johannesen <dalej@apple.com>
6164 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6165 in RTL for sub-word loads from memory.
6167 2002-09-26 Richard Henderson <rth@redhat.com>
6170 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6173 2002-09-26 Richard Henderson <rth@redhat.com>
6175 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6177 2002-09-26 Chris Lattner <sabre@nondot.org>
6179 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6180 handling undefined values.
6182 2002-09-26 Richard Henderson <rth@redhat.com>
6185 * emit-rtl.c (active_insn_p): Consider a clobber of the
6186 function return value to be active even after reload.
6188 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6190 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6191 by absolute loop increment, not loop increment.
6193 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6195 * c-common.h: Follow spelling conventions.
6196 * cpplex.c: Likewise.
6197 * cpplib.h: Likewise.
6198 * gthr-dce.h: Likewise.
6199 * gthr-posix.h: Likewise.
6200 * optabs.c: Likewise.
6201 * output.h: Likewise.
6202 * profile.c: Likewise.
6203 * protoize.c: Likewise.
6204 * ra-rewrite.c: Likewise.
6206 * recog.c: Likewise.
6207 * reg-stack.c: Likewise.
6208 * regclass.c: Likewise.
6209 * regmove.c: Likewise.
6210 * reload.c: Likewise.
6211 * reload.h: Likewise.
6212 * reload1.c: Likewise.
6213 * reorg.c: Likewise.
6214 * resource.c: Likewise.
6216 * rtlanal.c: Likewise.
6218 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6220 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6223 2002-09-24 Eric Christopher <echristo@redhat.com>
6225 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6226 * config/mips/elf64.h: Ditto.
6228 2002-09-24 Eric Christopher <echristo@redhat.com>
6230 * except.c (expand_builtin_extract_return_address): Handle case
6231 where Pmode != ptr_mode.
6233 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6235 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6237 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6239 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6241 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6243 * combine.c (simplify_set): Don't call to force_to_mode if size
6244 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6246 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6248 * Makefile.in (qmtest-g++): Fix file path.
6250 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6252 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6253 A + (-const) on RTX level, even for unsigned types.
6255 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6257 * reload.c (dup_replacements): New function.
6258 (find_reloads): Use it to duplicate replacements at the top level
6259 of match_dup operands.
6261 2002-09-26 Miles Bader <miles@gnu.org>
6263 * v850.md ("length"): Change default value to 4.
6265 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6267 * ChangeLog.1: Follow spelling conventions.
6268 * ChangeLog.4: Likewise.
6269 * ChangeLog.6: Likewise.
6270 * FSFChangeLog.11: Likewise.
6271 * doc/cpp.texi: Likewise.
6272 * doc/invoke.texi: Likewise.
6273 * doc/tm.texi: Likewise.
6275 2002-09-26 Nick Clifton <nickc@redhat.com>
6277 * config.gcc: Add x prefix to v850e case for handling
6280 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6282 * gcc.c (input_suffix_matches, switch_matches,
6283 mark_matching_switches, process_marked_switches,
6284 process_brace_body): New functions - split from handle_braces.
6285 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6286 and ignore whitespace in more places.
6287 (specs documentation comment): Document %{S:X;T:Y;:D}.
6288 Clarify other %{...} docs.
6289 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6292 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6293 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6295 2002-09-25 David S. Miller <davem@redhat.com>
6298 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6301 2002-09-25 Richard Henderson <rth@redhat.com>
6303 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6304 fp CONST_DOUBLE; use real_identical.
6306 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6308 * doc/invoke.texi: Add more -Wabi examples.
6310 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6312 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6314 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6316 * profile.c (end_branch_prob): Only look for __gcov_init on
6317 weak-enabled native compilers.
6319 2002-09-24 Denis Chertykov <denisc@overta.ru>
6321 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6322 cases of optimizing "add sp,w" to "inc sp".
6324 2002-09-24 Adam Nemet <anemet@lnxw.com>
6326 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6327 epilogue for naked functions.
6329 2002-09-24 Adam Nemet <anemet@lnxw.com>
6330 Nick Clifton <nickc@redhat.com>
6332 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6333 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6336 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6338 * config/s390/s390.c (preferred_la_operand_p): New function.
6339 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6340 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6341 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6342 ("*la_31"): Deactivate for TARGET_64BIT.
6343 ("*la_31_and", "*la_31_and_cc"): New.
6345 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6347 * real.h (real_value): Make `exp' explicitly signed.
6349 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/elfos.h: Follow spelling conventions.
6352 * config/alpha/alpha.h: Likewise.
6353 * config/arc/arc.h: Likewise.
6354 * config/arm/arm.md: Likewise.
6355 * config/avr/avr.h: Likewise.
6356 * config/cris/cris.md: Likewise.
6357 * config/d30v/d30v.h: Likewise.
6358 * config/frv/frv.c: Likewise.
6359 * config/frv/frv.h: Likewise.
6360 * config/h8300/h8300.c: Likewise.
6361 * config/h8300/h8300.h: Likewise.
6362 * config/h8300/h8300.md: Likewise.
6363 * config/i386/cygwin.h: Likewise.
6364 * config/i386/i386.h: Likewise.
6365 * config/i386/sysv3.h: Likewise.
6366 * config/i960/i960.h: Likewise.
6367 * config/ia64/ia64.h: Likewise.
6368 * config/ia64/ia64.md: Likewise.
6369 * config/ip2k/ip2k.h: Likewise.
6370 * config/m32r/m32r.h: Likewise.
6371 * config/m68k/m68k.h: Likewise.
6372 * config/m88k/m88k.h: Likewise.
6373 * config/mcore/mcore.c: Likewise.
6374 * config/mcore/mcore.h: Likewise.
6375 * config/mcore/mcore.md: Likewise.
6376 * config/mips/mips.h: Likewise.
6377 * config/mmix/mmix.h: Likewise.
6378 * config/mmix/mmix.md: Likewise.
6379 * config/ns32k/netbsd.h: Likewise.
6380 * config/ns32k/ns32k.h: Likewise.
6381 * config/ns32k/ns32k.md: Likewise.
6382 * config/pa/pa.h: Likewise.
6383 * config/romp/romp.h: Likewise.
6384 * config/rs6000/rs6000.h: Likewise.
6385 * config/rs6000/rs6000.md: Likewise.
6386 * config/sparc/sparc.h: Likewise.
6387 * config/stormy16/stormy-abi: Likewise.
6388 * config/stormy16/stormy16.h: Likewise.
6389 * config/vax/vax.h: Likewise.
6391 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/alpha/alpha.h: Remove commented-out macro
6394 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6395 * config/avr/avr.h: Likewise.
6396 * config/d30v/d30v.h: Likewise.
6397 * config/dsp16xx/dsp16xx.h: Likewise.
6398 * config/i370/i370.h: Likewise.
6399 * config/i386/i386.h: Likewise.
6400 * config/i960/i960.h: Likewise.
6401 * config/m68k/m68k.h: Likewise.
6402 * config/m88k/m88k.h: Likewise.
6403 * config/mips/mips.h: Likewise.
6404 * config/ns32k/ns32k.h: Likewise.
6405 * config/pdp11/pdp11.h: Likewise.
6406 * config/romp/romp.h: Likewise.
6407 * config/rs6000/rs6000.h: Likewise.
6408 * config/s390/s390.h: Likewise.
6409 * config/sh/sh.h: Likewise.
6410 * config/sparc/sparc.h: Likewise.
6411 * config/stormy16/stormy16.h: Likewise.
6412 * config/vax/vax.h: Likewise.
6414 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6416 * function.c (push_temp_slots_for_block): Remove.
6417 (push_temp_slots_for_target): Likewise.
6418 (get_target_temp_slot_level): Likewise.
6419 (set_target_temp_slot_level): Likewise.
6420 (get_first_block_beg): Likewise.
6421 * function.h: Remove corresponding prototypes.
6423 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6425 * version.c (version_string): Now const char[].
6426 * version.h: Update to match.
6428 2002-09-23 Richard Henderson <rth@redhat.com>
6430 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6431 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6432 (TARGET_SWITCHES): Don't reference them.
6433 * config/i386/i386.c (override_options): Use target_flags_explicit
6434 to examine bits set by the user.
6436 2002-09-23 Dale Johannesen <dalej@apple.com>
6438 * dbxout.c (dbxout_parms): Set current_sym_code for params
6439 passed on stack by invisible reference.
6441 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6443 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6444 at least one byte of space.
6446 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6448 * c-common.h (flag_abi_version): Fix typo in comment.
6449 * doc/invoke.texi (flag_abi_version): Document default value.
6451 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6453 * doc/extend.texi (Extended Asm): Clarify that overlap between
6454 asm-declared register variables used in an asm and the asm clobber
6455 list is not allowed.
6456 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6457 (expand_asm_operands): Keep track of clobbered registers. Call
6458 decl_conflicts_with_clobbers_p for each input and output operand.
6459 If no conflicts found before, also do conflict sanity check when
6462 2002-09-23 Richard Henderson <rth@redhat.com>
6464 * c-common.c (cpp_define_data_format): Remove.
6465 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6466 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6467 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6468 * doc/cpp.texi: Don't document them either.
6469 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6470 __LONG_LONG_MAX__): Document.
6471 (__TARGET_FLOAT_FORMAT__): Remove.
6473 2002-09-23 Richard Henderson <rth@redhat.com>
6475 * real.c (do_multiply): Normalize U before addition.
6477 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6479 * c-common.c (flag_abi_version): New variable.
6480 * c-common.h (flag_abi_version): Declare it.
6481 * c-opts.c (missing_arg): Add -fabi-version.
6482 (c_common_decode_option): Process -fabi-version.
6483 * doc/invoke.texi (-fabi-version): Document it.
6484 (-Wabi): Add information about bit-fields in unions.
6486 2002-09-22 Roger Sayle <roger@eyesopen.com>
6488 * expr.c (STORE_BY_PIECES_P): New target macro.
6489 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6490 instead of MOVE_BY_PIECES_P.
6491 * doc/tm.texi: Document this new macro.
6493 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6495 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6496 unless -fno-pic or -fno-PIC is specified.
6498 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6500 * c-common.c (preprocessing_trad_p): Define.
6501 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6502 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6503 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6504 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6505 * pa-linux.h (CPP_PREDEFINES): Delete.
6506 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6507 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6508 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6509 (TARGET_OS_CPP_BUILTINS): Define.
6510 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6511 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6512 (SUBTARGET_SWITCHES): Provide default definition.
6513 (TARGET_OPTIONS): Reformat. Use N_() macro.
6514 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6515 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6516 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6517 (TARGET_CPU_CPP_BUILTINS): Define.
6518 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6519 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6520 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6521 preprocessing_trad_p().
6523 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6525 * doc/install.texi: Document behavior of --with-headers and
6526 --with-libs when arguments are omitted.
6528 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6530 * dbxout.c: Follow spelling conventions.
6531 * defaults.h: Likewise.
6533 * diagnostic.h: Likewise.
6534 * doloop.c: Likewise.
6535 * dwarf2out.c: Likewise.
6536 * dwarfout.c: Likewise.
6537 * emit-rtl.c: Likewise.
6538 * except.c: Likewise.
6539 * explow.c: Likewise.
6540 * expmed.c: Likewise.
6543 * flags.h: Likewise.
6545 * fold-const.c: Likewise.
6546 * function.c: Likewise.
6547 * function.h: Likewise.
6549 * gcov-io.h: Likewise.
6552 * genattrtab.c: Likewise.
6553 * genconfig.c: Likewise.
6554 * genrecog.c: Likewise.
6555 * ggc-page.c: Likewise.
6557 * global.c: Likewise.
6558 * gthr-win32.h: Likewise.
6559 * integrate.c: Likewise.
6561 * langhooks.c: Likewise.
6562 * langhooks.h: Likewise.
6563 * line-map.h: Likewise.
6564 * local-alloc.c: Likewise.
6565 * longlong.h: Likewise.
6569 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6571 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6573 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6575 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6576 for -Os/TARGET_64BIT too.
6578 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6580 * ChangeLog: Follow spelling conventions.
6581 * ChangeLog.0: Likewise.
6582 * ChangeLog.1: Likewise.
6583 * ChangeLog.2: Likewise.
6584 * ChangeLog.3: Likewise.
6585 * ChangeLog.4: Likewise.
6586 * ChangeLog.5: Likewise.
6587 * ChangeLog.6: Likewise.
6588 * FSFChangeLog.10: Likewise.
6589 * FSFChangeLog.11: Likewise.
6590 * alias.c: Likewise.
6591 * basic-block.h: Likewise.
6592 * c-aux-info.c: Likewise.
6593 * c-common.c: Likewise.
6594 * c-common.h: Likewise.
6595 * c-decl.c: Likewise.
6596 * c-format.c: Likewise.
6597 * c-semantics.c: Likewise.
6598 * c-typeck.c: Likewise.
6599 * calls.c: Likewise.
6600 * cfganal.c: Likewise.
6601 * cfgloop.c: Likewise.
6602 * collect2.c: Likewise.
6603 * combine.c: Likewise.
6604 * conflict.c: Likewise.
6605 * cppexp.c: Likewise.
6606 * cppfiles.c: Likewise.
6607 * cpphash.h: Likewise.
6608 * cppinit.c: Likewise.
6609 * cpplex.c: Likewise.
6610 * cpplib.c: Likewise.
6611 * cpplib.h: Likewise.
6612 * cppmacro.c: Likewise.
6615 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6617 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6619 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6620 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6621 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6623 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6626 * cse.c (fold_rtx): Calculate old_cost before we fold each
6629 2002-09-21 Richard Henderson <rth@redhat.com>
6631 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6632 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6633 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6634 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6635 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6636 * doc/cpp.texi: Don't document them.
6638 2002-09-21 Richard Henderson <rth@redhat.com>
6640 * c-common.c (builtin_define_float_constants): Use real_format
6641 to get the floating-point parameters.
6643 2002-09-21 Richard Henderson <rth@redhat.com>
6645 * real.c (struct real_format): Move to real.h.
6646 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6647 initialize with ieee defaults.
6648 (real_to_target_fmt, real_from_target_fmt): New.
6649 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6650 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6651 ieee_quad_format, i370_single_format, i370_double_format,
6652 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6653 (ieee_quad_format): Fix emin.
6654 (format_for_size, init_real_once): Remove.
6655 * real.h (struct real_format): Move from real.c.
6656 (real_format_for_mode): Declare.
6657 (real_to_target_fmt, real_from_target_fmt): Declare.
6658 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6659 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6660 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6661 i370_single_format, i370_double_format, c4x_single_format,
6662 c4x_extended_format): Declare.
6663 * toplev.c (do_compile): Don't call init_real_once.
6665 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6666 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6668 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6669 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6670 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6671 for VAX, if enabled.
6673 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6676 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6677 * config/i370/i370.c (override_options): New.
6678 * config/i370/i370-protos.h: Update.
6680 * config/i386/i386.c (override_options): Set real_format_for_mode
6681 for Intel 80-bit extended.
6682 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6684 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6685 (OVERRIDE_OPTIONS): Move code...
6686 * config/i960/i960.c (i960_initialize): ... here. Set
6687 real_format_for_mode for Intel 80-bit extended.
6689 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6690 for Intel 80-bit extended, if enabled.
6692 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6693 for Motorola 96-bit extended.
6695 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6696 * config/vax/vax.c (override_options): New.
6697 * config/vax/vax-protos.h: Update.
6699 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6701 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6704 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6705 insns. Supply missing clobber of scratch reg.
6707 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6709 * config/m32r/m32r.c: Follow spelling conventions.
6710 * config/m32r/m32r.h: Likewise.
6711 * config/m32r/m32r.md: Likewise.
6712 * config/m68k/m68k.c: Likewise.
6713 * config/m88k/m88k.c: Likewise.
6714 * config/mcore/mcore.c: Likewise.
6715 * config/mips/mips.c: Likewise.
6716 * config/mips/mips.h: Likewise.
6717 * config/mmix/mmix.c: Likewise.
6718 * config/mn10200/mn10200.c: Likewise.
6719 * config/ns32k/ns32k.h: Likewise.
6720 * config/pa/pa.c: Likewise.
6721 * config/pa/pa64-linux.h: Likewise.
6722 * config/pdp11/pdp11.h: Likewise.
6723 * config/romp/romp.c: Likewise.
6724 * config/romp/romp.h: Likewise.
6725 * config/rs6000/eabi.asm: Likewise.
6726 * config/rs6000/linux64.h: Likewise.
6727 * config/rs6000/rs6000.c: Likewise.
6728 * config/rs6000/rs6000.h: Likewise.
6729 * config/rs6000/rs6000.md: Likewise.
6730 * config/rs6000/sysv4.h: Likewise.
6731 * config/rs6000/xcoff.h: Likewise.
6733 2002-09-20 Jim Wilson <wilson@redhat.com>
6735 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6737 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6739 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6740 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6741 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6742 (legitimate_address_p): Likewise.
6743 (legitimize_address): Use @gotntpoff and @indntpoff.
6744 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6745 (output_addr_const_extra): Likewise.
6747 2002-09-20 Jim Wilson <wilson@redhat.com>
6749 * combine.c (try_combine): When split an instruction pair, where the
6750 first has a sign_extend src, verify that the src and dest modes match.
6752 2002-09-20 Richard Henderson <rth@redhat.com>
6754 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6755 (override_options): Do not initialize them.
6756 (mips_const_double_ok): Allow no fp constants except zero,
6757 and not even that for mips16.
6758 (const_float_1_operand): Use dconst1.
6759 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6760 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6761 Don't allow arbitrary constants; fix predicates and C constraint.
6763 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6765 * cppmacro.c: Don't warn about function-like macros without
6766 '(' during pre-expansion.
6768 2002-09-20 Jim Wilson <wilson@redhat.com>
6770 * config/v850/v850.c (current_function_anonymous_args): Delete.
6771 (expand_prologue): Use current_function_args_info.anonymous_args.
6772 (expand_epilogue): Delete use of current_function_anonymous_args.
6773 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6774 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6775 (current_function_anonymous_args): Delete extern declaration.
6776 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6778 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6780 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6781 to load_macho_picbase.
6782 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6783 (load_macho_picbase): Take the symbol to use as a parameter.
6784 (macho_correct_pic): New insn.
6785 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6787 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6788 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6789 (CAN_ELIMINATE): Likewise.
6790 (INITIAL_ELIMINATION_OFFSET): Likewise.
6791 (TOC_REGISTER): Likewise.
6793 2002-09-20 Richard Henderson <rth@redhat.com>
6795 * real.c (real_hash): New.
6796 * real.h: Declare it.
6797 * cse.c (canon_hash): Use it.
6798 * cselib.c (hash_rtx): Likewise.
6799 * emit-rtl.c (const_double_htab_hash): Likewise.
6800 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6801 * varasm.c (struct rtx_const): Reduce vector size; separate
6802 integer and fp vectors.
6804 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6805 take modulus MAX_HASH_TABLE.
6806 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6807 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6808 (SYMHASH): Don't use HASHBITS.
6809 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6810 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6811 (simplify_subtraction): Fix kind comparison.
6812 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6813 Use a union to pun integer array.
6814 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6815 only hash two words of integral CONST_DOUBLE.
6817 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6819 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6820 (STARTFILE_PREFIX_SPEC): New.
6821 (LINK_SPEC): Modify.
6825 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6827 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6828 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6830 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6832 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6833 Add clobber of the condition code register.
6835 2002-09-20 Richard Henderson <rth@redhat.com>
6837 * real.c (do_fix_trunc): Static.
6838 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6839 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6840 encode_i370_single, encode_i370_double, encode_c4x_single,
6841 encode_c4x_extended): Add default abort case.
6843 2002-09-20 Richard Henderson <rth@redhat.com>
6845 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6846 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6847 (struct realvaluetype): Remove.
6848 (REAL_VALUE_TYPE): Use struct real_value.
6849 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6850 (test_real_width): New.
6851 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6852 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6853 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6854 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6855 real_to_integer, real_to_integer2, real_to_decimal,
6856 real_to_hexadecimal, real_from_string, real_from_integer,
6857 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6858 real_from_target): Likewise.
6859 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6860 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6862 2002-09-20 Richard Henderson <rth@redhat.com>
6864 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6865 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6866 * defaults.h: ... here.
6867 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6868 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6869 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6870 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6872 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6874 * config/mmix/mmix.md ("negdf2"): Rewrite.
6875 ("*expanded_negdf2"): New.
6877 2002-09-19 Jim Wilson <wilson@redhat.com>
6879 * combine.c (simplify_set): When optimizing a subreg src with a
6880 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6882 2002-09-19 Dale Johannesen <dalej@apple.com>
6883 * combine.c (make_extraction): Don't create
6886 2002-09-19 Roger Sayle <roger@eyesopen.com>
6888 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6889 * tree.h (integer_nonzerop): Add function prototype.
6890 * stmt.c (expand_end_loop): Don't rotate the loop when there
6891 are no instructions in the test, i.e. the loop is unconditional.
6892 (expand_exit_loop_if_false): Optimize RTL generation of loop
6893 tests when the condition is always true or always false.
6894 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6895 do-loops when the condition is always true.
6896 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6897 the for-expression is empty.
6899 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6901 * gcc.c (use_pipes): New flag.
6902 (process_command): Set it. Adjust check for -pipe conflicting
6903 with -time or -save-temps.
6904 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6905 %<SWITCH. Drop %| (without a SUFFIX).
6906 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6907 (give_switch): Third argument eliminated.
6908 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6909 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6910 (specs documentation comment): Update.
6912 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6913 config/svr4.h, config/i386/freebsd-aout.h,
6914 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6915 config/m68k/openbsd.h, config/mips/openbsd.h,
6916 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6917 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6918 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6919 * config/cris/cris.h: Update comment.
6921 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6922 error messages. Don't use %{^SWITCH}.
6923 * ada/misc.c (gnat_decode_option): Handle -I with a
6926 * f/lang-specs.h: Use %| and %m.
6927 * java/jvspec.c: Use %m and %(invoke_as). Change all
6928 uses of %{<SWITCH} to %<SWITCH.
6930 * doc/invoke.texi: Update documentation of specs.
6931 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6933 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6935 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6936 and STRICT_LOW_PART within SET_DEST.
6937 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6938 splitters, replacing pre-reload splitters.
6939 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6940 "*zero_extendqihi2_31"): New insns.
6941 ("*zero_extendqihi2_64"): Do not clobber CC.
6943 2002-09-18 Devang Patel <dpatel@apple.com>
6945 * cp/cp-tree.h: New prototype for walk_vtables().
6946 * cp/decl.c (walk_vtables_r): New function.
6947 (struct cp_binding_level): Add new members, namespaces,
6948 names_size and vtables.
6949 (add_decl_to_level): Add decl in namespaces or vtables
6950 chain, if conditions match.
6951 (walk_vtables): New function.
6952 (walk_namespaces_r): Travers separate namespace chain
6953 for namespace decls.
6954 (wrapup_globals_for_namespace): Use names_size instead
6956 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6957 walk_globals() to walk vtable decls.
6959 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6961 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6962 (DTORS_SECTION_ASM_OP): Ditto.
6963 (READONLY_DATA_SECTION_ASM_OP): Moved.
6964 (DATA_SECTION_ASM_OP): New.
6965 (SDATA_SECTION_ASM_OP): New.
6966 (BSS_SECTION_ASM_OP): New.
6967 (SBSS_SECTION_ASM_OP): New.
6968 (TEXT_SECTION_ASM_OP): New.
6970 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/fp-bit.c: Follow spelling conventions.
6973 * config/d30v/d30v.c: Likewise.
6974 * config/d30v/d30v.h: Likewise.
6975 * config/fr30/fr30.c: Likewise.
6976 * config/fr30/fr30.h: Likewise.
6977 * config/fr30/fr30.md: Likewise.
6978 * config/frv/frv.c: Likewise.
6979 * config/frv/frv.h: Likewise.
6980 * config/h8300/h8300.c: Likewise.
6981 * config/h8300/lib1funcs.asm: Likewise.
6982 * config/i370/i370.c: Likewise.
6983 * config/i386/i386.h: Likewise.
6984 * config/i386/i386.md: Likewise.
6985 * config/i386/pentium.md: Likewise.
6986 * config/i386/winnt.c: Likewise.
6987 * config/i960/i960.c: Likewise.
6988 * config/ia64/ia64.h: Likewise.
6989 * config/ip2k/ip2k.c: Likewise.
6990 * config/ip2k/ip2k.h: Likewise.
6991 * config/ip2k/ip2k.md: Likewise.
6992 * config/ip2k/libgcc.S: Likewise.
6994 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6996 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6997 (GOTOFF_P): Extend to allow gotoff plus constant.
6999 2002-09-18 Richard Henderson <rth@redhat.com>
7001 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7002 with INSN_B before COND_EARLIEST. Don't check A and B for
7003 modification in condition range. Reorder INSN_B for A==B properly.
7004 (if_convert): Iterate until no matches for a block.
7006 2002-09-18 Richard Henderson <rth@redhat.com>
7008 * calls.c (store_one_arg): Rename default_align to parm_align;
7009 always adjust parm_align for downward padding.
7011 2002-09-18 Richard Henderson <rth@redhat.com>
7013 * toplev.c (backend_init): Move init_real_once invocation ...
7014 (do_compile): ... here.
7016 2002-09-18 Richard Henderson <rth@redhat.com>
7018 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7019 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7021 2002-09-18 Richard Henderson <rth@redhat.com>
7023 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7025 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7027 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7028 floatdisf2_internal1.
7029 (floatdisf2): New define_expand.
7030 (floatdisf2_internal2): Likewise.
7032 2002-09-18 Richard Henderson <rth@redhat.com>
7034 * real.c (sticky_rshift_significand): Collect sticky as
7035 unsigned long, not bool.
7037 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7039 * config/s390/s390.c (s390_address_cost): New function.
7040 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7041 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7042 (RTX_COST): Use COSTS_N_INSNS.
7044 2002-09-18 Douglas Rupp <rupp@gnat.com>
7045 Donn Terry <donnte@microsoft.com>
7047 * stor-layout.c (place_field): Handle alignment of whole
7048 structures when MSVC compatible bitfields are involved.
7049 Change method of computing location of MS bitfields to
7050 be compatible with #pragma pack(n).
7052 * tree.h (record_layout_info): Add new field
7053 remaining_in_alignment.
7055 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7056 (pragma pack): Add paragraph on MSVC bitfield packing.
7058 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7060 PR optimization/7967
7061 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7064 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7066 * config/s390/s390.c: Follow spelling conventions.
7067 * config/sh/lib1funcs.asm: Likewise.
7068 * config/sh/sh.c: Likewise.
7069 * config/sh/sh.h: Likewise.
7070 * config/sparc/sparc.c: Likewise.
7071 * config/sparc/sparc.h: Likewise.
7072 * config/sparc/sparc.md: Likewise.
7073 * config/stormy16/stormy16.c: Likewise.
7074 * config/stormy16/stormy16.h: Likewise.
7075 * config/v850/v850.c: Likewise.
7076 * config/v850/v850.h: Likewise.
7077 * config/vax/vax.c: Likewise.
7078 * config/vax/vax.h: Likewise.
7080 2002-09-18 Nick Clifton <nickc@redhat.com>
7082 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7083 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7084 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7086 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7088 * function.c (max_parm_reg_num): Remove.
7089 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7090 drop_through_at_end_p, move_cleanups_up,
7091 expand_end_case_dummy, case_index_expr_type): Likewise.
7092 * stor-layout.c (pos_from_byte): Likewise.
7093 * tree.c (chain_member_value, chain_member_purpose, listify,
7094 tree_int_cst_msb, index_type_equal): Likewise.
7095 * tree.h: Remove prototypes for unused functions.
7097 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7099 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7100 statement that the only translation is to en_UK.
7102 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/alpha/alpha.c: Follow spelling conventions.
7105 * config/alpha/alpha.h: Likewise.
7106 * config/alpha/alpha.md: Likewise.
7107 * config/arc/arc.h: Likewise.
7108 * config/arm/arm.c: Likewise.
7109 * config/arm/arm.h: Likewise.
7110 * config/arm/arm.md: Likewise.
7111 * config/arm/pe.c: Likewise.
7112 * config/arm/unknown-elf.h: Likewise.
7113 * config/avr/avr.c: Likewise.
7114 * config/avr/avr.h: Likewise.
7115 * config/c4x/c4x.c: Likewise.
7116 * config/cris/cris.c: Likewise.
7117 * config/cris/cris.h: Likewise.
7119 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7121 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7122 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7123 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7125 2002-09-17 Dale Johannesen <dalej@apple.com>
7127 * cfgcleanup.c (try_forward_edges): Do not forward a
7128 branch to just after a loop exit before loop optimization;
7129 this interfered with doloop detection.
7131 2002-09-17 Nick Clifton <nickc@redhat.com>
7133 * config/arm/arm.c (output_return_instruction): Do not
7134 writeback the stack pointer when it is being loaded.
7135 (arm_output_epilogue): Likewise.
7137 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7139 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7140 generate a pseudo reg that receives the result of a libcall.
7141 (prepare_float_lib_cmp): Likewise.
7143 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7145 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7147 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7149 Fix PR/7014 and related objc bugs:
7150 * c-typeck.c (comp_target_types): Added a reflexive argument.
7151 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7152 callers to provide the appropriate reflexive argument.
7153 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7154 typechecking for all cases of comparisons and assignments,
7155 particularly the obscure and less common ones involving protocols.
7157 2002-09-17 Nick Clifton <nickc@redhat.com>
7159 * machmode.def (V1DImode): New mode. A single element vector.
7160 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7161 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7162 * tree.c (build_common_tree_nodes_2): Build
7163 unsigned_V1DI_type_node and V1D1_type_node.
7164 * c-common.c (c_common_type_for_mode): Return
7165 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7166 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7168 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7170 * doc/objc.texi (Constant string objects): Extended documentation
7171 to make clear that the constant string class ivar layout is
7174 2002-09-17 Roger Sayle <roger@eyesopen.com>
7176 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7177 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7179 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7181 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7182 * gcc.c (make_relative_prefix): Likewise.
7183 * loop.c (check_final_value): Likewise.
7184 * jump.c (init_label_info): Remove return value.
7185 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7187 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7190 (ASM_PN_FORMAT): Define.
7192 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7194 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7195 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7196 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7197 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7198 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7199 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7200 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7202 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7203 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7204 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7206 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7207 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7209 2002-09-16 Richard Henderson <rth@redhat.com>
7211 * expr.c (emit_block_move): Set memory block size as appropriate
7214 2002-09-16 Richard Henderson <rth@redhat.com>
7217 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7219 2002-09-16 Richard Henderson <rth@redhat.com>
7221 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7222 as well as OFFSET for BITPOS.
7224 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7226 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7227 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7229 * doc/invoke.texi: Mention new aliases.
7231 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7233 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7234 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7236 * function.c (pad_below): Always compile.
7237 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7238 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7239 Pad below when the argument is not in a register and the padding
7240 direction is downward.
7242 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7243 (PAD_VARARGS_DOWN): Define.
7244 * pa.c (function_arg_padding): Revise padding directions to make them
7245 compatible with the 32 and 64-bit runtime architecture documentation.
7246 (hppa_va_arg): Add code to handle variable and size zero arguments
7247 passed by reference on TARGET_64BIT. Reformat.
7248 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7249 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7250 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7252 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7253 (RETURN_IN_MEMORY): Return size zero types in memory.
7254 (FUNCTION_VALUE): Return TFmode in general registers.
7255 (MUST_PASS_IN_STACK): Define.
7256 (FUNCTION_ARG_BOUNDARY): Simplify.
7257 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7259 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7261 2002-09-16 Richard Henderson <rth@redhat.com>
7263 * real.c (do_fix_trunc): New.
7264 (real_arithmetic): Call it.
7265 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7266 with a floating-point result mode.
7268 2002-09-16 Richard Henderson <rth@redhat.com>
7270 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7271 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7272 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7273 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7274 * builtins.c (fold_builtin_nan): New.
7275 (fold_builtin): Call it.
7276 * real.c (real_nan): Parse a non-empty string.
7277 (round_for_format): Fix NaN significand truncation.
7278 * real.h (real_nan): Return bool.
7279 * doc/extend.texi: Document new builtins.
7281 2002-09-16 Jason Merrill <jason@redhat.com>
7282 Danny Smith <dannysmith@users.sourceforge.net>
7284 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7285 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7286 (i386_pe_mark_dllimport): Not here.
7288 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7290 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7292 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7294 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7295 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7297 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7299 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7301 * calls.c (emit_library_call_value_1): Don't refer to
7303 * optabs.c (prepare_float_lib_cmp): Likewise.
7305 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7307 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7310 The following changes are merged from pch-branch:
7312 * doc/gty.texi (GTY Options): Document %a.
7313 * gengtype.c (do_scalar_typedef): New function.
7314 (process_gc_options): Handle `length' option.
7315 (set_gc_used_type): A pointer to an array of structures doesn't
7316 qualify as a pointer to a structure.
7317 (output_escaped_param): Add `%a' escape.
7318 (write_gc_structure_fields): Allow 'desc' on array of unions.
7319 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7322 * gengtype.c (enum rtx_code): Make global.
7323 (rtx_format): Make global.
7325 (gen_rtx_next): New.
7326 (write_rtx_next): New.
7327 (adjust_field_rtx_def): Skip fields marked by chain_next.
7328 (open_base_files): Delete redundant prototype.
7329 (write_enum_defn): New.
7330 (output_mangled_typename): Correct abort call.
7331 (write_gc_marker_routine_for_structure): Handle chain_next and
7333 (finish_root_table): Don't output redundant \n.
7334 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7335 * c-tree.h (union lang_tree_node): Add chain_next option.
7337 * gengtype.h (NUM_PARAM): New definition.
7338 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7339 * gengtype.c (find_param_structure): New.
7340 (adjust_field_type): Handle param<n>_is option.
7341 (process_gc_options): Detect use_params option. Update callers.
7342 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7343 'use_params' option.
7344 (open_base_files): Add splay-tree.h to list of files included.
7345 (output_mangled_typename): New.
7346 (write_gc_structure_fields): Update 'param' parameter to support
7347 multiple parameters. Change name mangling. Allow parameterized
7348 fields to have an apparent scalar type. Handle param<n>_is options,
7350 (write_gc_marker_routine_for_structure): Update for change to name
7351 mangling. Better guess the output file for parameterized types.
7352 (write_gc_types): Update for change to name mangling.
7353 (write_gc_root): Update for change to name mangling. Handle (ignore)
7354 param<n>_is options.
7355 * doc/gty.texi (GTY Options): Add description of param<n>_is
7356 options, use_params option.
7357 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7358 * gengtype-lex.l: Produce token for param<n>_is.
7359 * gengtype-yacc.y: Parse param<n>_is.
7361 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7363 * rtl.c: Update comment describing rtx_format.
7364 * rtl.h (union rtunion): Separate definition and typedef.
7365 (struct rtx_def): Use gengtype to mark.
7366 * Makefile.in (gengtype.o): Also depend on rtl.def.
7367 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7368 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7369 * ggc-common.c (ggc_mark_rtx_children): Delete.
7370 (ggc_mark_rtx_children_1): Delete.
7371 (gt_ggc_m_rtx_def): Delete.
7372 * gengtype.c (adjust_field_rtx_def): New.
7373 (adjust_field_type): Call adjust_field_rtx_def.
7374 (write_gc_structure_fields): Add 'default' case to switch if none
7375 is specified; remove unused code.
7377 * tree.h (struct tree_exp): Update for change to meaning
7379 * gengtype.c (adjust_field_tree_exp): New function.
7380 (adjust_field_type): Handle `tree_exp' special here.
7381 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7382 Handle new `dot' option.
7384 * gengtype.h: Make `info' a pointer-to-const.
7385 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7387 * gengtype.c (write_gc_structure_fields): Remove implementation
7388 of `always' option, add `default' option.
7389 * doc/gty.texi (GTY Options): Remove documentation of `always',
7392 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7394 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7396 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7398 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7400 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7401 instead of the *-protos.h file directly.
7402 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7403 * darwin.c (machopic_output_stub): Move prototype ...
7404 * darwin-protos.h (machopic_output_stub): ... here.
7405 * rs6000-protos.h (machopic_output_stub): Don't declare.
7407 2002-09-16 Richard Henderson <rth@redhat.com>
7409 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7411 2002-09-16 Richard Henderson <rth@redhat.com>
7413 * real.c, real.h: Rewrite from scratch.
7415 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7416 (paranoia): New target.
7417 * builtins.c (fold_builtin_inf): Use new real.h interface.
7418 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7419 * c-lex.c (interpret_float): Likewise.
7420 * emit-rtl.c (gen_lowpart_common): Likewise.
7421 * optabs.c (expand_float): Use real_2expN.
7422 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7423 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7424 (FLOAT_WORDS_BIG_ENDIAN): New.
7425 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7426 directly to REAL_VALUE_NEGATIVE.
7427 * loop.c (canonicalize_condition): Likewise.
7428 * simplify-rtx.c: Include tree.h.
7429 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7430 with floating-point result modes.
7431 * toplev.c (backend_init): Call init_real_once.
7433 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7434 * tree.c (build_real): Likewise.
7435 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7436 float_values, inited_float_values, check_float_value): Remove.
7437 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7438 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7439 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7440 (VAX_HALFWORD_ORDER): Remove.
7442 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7444 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7445 (s390_load_address): ... this new function.
7446 (s390_decompose_address): Allow the argument pointer and all
7447 virtual registers as 'pointer' registers.
7448 (s390_expand_plus_operand): Use s390_load_address.
7449 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7450 ("force_la_31"): New insn pattern.
7451 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7452 (s390_load_address): Add prototype.
7454 * config/s390/s390.c: Include "optabs.h".
7455 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7456 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7457 s390_expand_cmpstr): Add prototypes.
7458 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7459 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7460 for operands 0 and 1 to "memory_operand". Add type attribute.
7461 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7462 for operands 0 and 1 to "memory_operand". Add type attribute.
7463 ("movstrdi_long", "movstrsi_long"): Remove.
7464 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7465 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7466 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7467 ("clrstrsico"): Remove, replace by ...
7468 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7469 ("clrstrsi_64"): Rename to "clrstr_long_64".
7470 ("clrstrsi_31"): Rename to "clrstr_long_31".
7471 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7472 ("cmpstr_const"): Remove, replace by ...
7473 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7474 ("cmpstr_64"): Rename to "cmpstr_long_64".
7475 ("cmpstr_31"): Rename to "cmpstr_long_31".
7477 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7479 * ABOUT-NLS: Follow spelling conventions.
7480 * ChangeLog: Likewise.
7481 * ChangeLog.1: Likewise.
7482 * ChangeLog.2: Likewise.
7483 * ChangeLog.3: Likewise.
7484 * ChangeLog.4: Likewise.
7485 * ChangeLog.5: Likewise.
7486 * ChangeLog.6: Likewise.
7487 * FSFChangeLog.10: Likewise.
7488 * FSFChangeLog.11: Likewise.
7489 * c-common.c: Likewise.
7490 * c-lex.c: Likewise.
7491 * c-objc-common.c: Likewise.
7492 * cppexp.c: Likewise.
7493 * cppinit.c: Likewise.
7494 * cpplex.c: Likewise.
7495 * doloop.c: Likewise.
7497 * function.c: Likewise.
7498 * integrate.c: Likewise.
7500 * reg-stack.c: Likewise.
7501 * reload.h: Likewise.
7504 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7506 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7507 * vmsdbgout.c: Include "target.h".
7509 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7511 * ChangeLog: Follow spelling conventions.
7512 * ChangeLog.0: Likewise.
7513 * ChangeLog.1: Likewise.
7514 * ChangeLog.2: Likewise.
7515 * ChangeLog.4: Likewise.
7516 * ChangeLog.6: Likewise.
7517 * config.gcc: Likewise.
7518 * dwarfout.c: Likewise.
7519 * reload1.c: Likewise.
7520 * simplify-rtx.c: Likewise.
7521 * unwind-sjlj.c: Likewise.
7522 * config/avr/avr.h: Likewise.
7523 * config/d30v/d30v.h: Likewise.
7524 * config/frv/frv.c: Likewise.
7525 * config/frv/frv.h: Likewise.
7526 * config/ip2k/ip2k.h: Likewise.
7527 * config/m88k/m88k-move.sh: Likewise.
7528 * config/stormy16/stormy16.c: Likewise.
7529 * config/stormy16/stormy16.h: Likewise.
7530 * doc/extend.texi: Likewise.
7531 * doc/interface.texi: Likewise.
7532 * doc/invoke.texi: Likewise.
7533 * doc/md.texi: Likewise.
7534 * doc/rtl.texi: Likewise.
7535 * doc/tm.texi: Likewise.
7536 * doc/trouble.texi: Likewise.
7537 * ginclude/float.h: Likewise.
7538 * treelang/treelang.texi: Likewise.
7540 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7542 * i386-protos.h (i386_pe_dllexport_name_p,
7543 i386_pe_dllimport_name_p, i386_pe_unique_section,
7544 i386_pe_declare_function_type, i386_pe_record_external_function,
7545 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7547 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7548 * i386/t-interix (winnt.o): Likewise.
7550 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7552 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7554 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7555 MIPS ABI CPP macros.
7556 (TARGET_CPU_CPP_BUILTINS): Redefine.
7557 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7558 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7560 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7564 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7566 * ChangeLog: Follow spelling conventions.
7567 * ChangeLog.0: Likewise.
7568 * ChangeLog.1: Likewise.
7569 * ChangeLog.2: Likewise.
7570 * ChangeLog.3: Likewise.
7571 * ChangeLog.4: Likewise.
7572 * ChangeLog.5: Likewise.
7573 * ChangeLog.6: Likewise.
7574 * FSFChangeLog.10: Likewise.
7575 * FSFChangeLog.11: Likewise.
7576 * c-common.c: Likewise.
7577 * c-common.h: Likewise.
7578 * c-format.c: Likewise.
7579 * c-opts.c: Likewise.
7580 * cpplib.c: Likewise.
7581 * langhooks.h: Likewise.
7583 * reg-stack.c: Likewise.
7584 * toplev.c: Likewise.
7585 * config/arm/arm.c: Likewise.
7586 * config/arm/arm.md: Likewise.
7587 * config/arm/linux-gas.h: Likewise.
7588 * config/arm/netbsd.h: Likewise.
7589 * config/c4x/c4x.c: Likewise.
7590 * config/c4x/c4x.h: Likewise.
7591 * config/c4x/c4x.md: Likewise.
7592 * config/c4x/libgcc.S: Likewise.
7593 * config/fr30/fr30.md: Likewise.
7594 * config/frv/frv.md: Likewise.
7595 * config/ia64/ia64.md: Likewise.
7596 * config/mips/mips.h: Likewise.
7597 * config/mn10300/mn10300.c: Likewise.
7598 * config/stormy16/stormy16.c: Likewise.
7599 * config/v850/v850.md: Likewise.
7600 * doc/extend.texi: Likewise.
7601 * doc/invoke.texi: Likewise.
7602 * doc/md.texi: Likewise.
7604 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7606 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7607 library if -pthread is specified.
7609 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7611 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7612 for --enable-threads=yes and --enable-threads=posix.
7614 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/sparc/cypress.md: Replace Sparc with SPARC.
7617 * config/sparc/freebsd.h: Likewise.
7618 * config/sparc/gmon-sol2.c: Likewise.
7619 * config/sparc/hypersparc.md: Likewise.
7620 * config/sparc/lb1spc.asm: Likewise.
7621 * config/sparc/lb1spl.asm: Likewise.
7622 * config/sparc/linux.h: Likewise.
7623 * config/sparc/linux64.h: Likewise.
7624 * config/sparc/lynx.h: Likewise.
7625 * config/sparc/sol2.h: Likewise.
7626 * config/sparc/sparc-modes.def: Likewise.
7627 * config/sparc/sparc.c: Likewise.
7628 * config/sparc/sparc.h: Likewise.
7629 * config/sparc/sparc.md: Likewise.
7630 * config/sparc/sparclet.md: Likewise.
7631 * config/sparc/supersparc.md: Likewise.
7632 * config/sparc/sysv4.h: Likewise.
7633 * config/sparc/vxsim.h: Likewise.
7634 * config/sparc/vxsparc64.h: Likewise.
7636 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7638 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7639 * collect2.c (ignore_library, aix_std_libs): Move into the context
7641 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7642 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7643 * m88k.c (output_call): Wrap variables with macro controlling use.
7644 * rs6000.md: Likewise. Const-ify variable.
7645 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7646 * final.c (only_leaf_regs_used): Likewise.
7647 * regrename.c (maybe_mode_change): Mark parameter with
7649 * reload.c (find_valid_class): Likewise. Likewise for variable.
7650 (find_reloads_address_1): Likewise.
7651 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7653 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7655 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7657 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7659 * ChangeLog: Follow spelling conventions.
7660 * ChangeLog.0: Likewise.
7661 * ChangeLog.2: Likewise.
7662 * ChangeLog.3: Likewise.
7663 * ChangeLog.4: Likewise.
7664 * ChangeLog.5: Likewise.
7665 * ChangeLog.6: Likewise.
7666 * cppfiles.c: Likewise.
7667 * cppinit.c: Likewise.
7668 * cpplib.h: Likewise.
7670 * debug.h: Likewise.
7672 * dominance.c: Likewise.
7673 * hashtable.c: Likewise.
7674 * hashtable.h: Likewise.
7676 * config/arm/README-interworking: Likewise.
7677 * config/arm/arm.c: Likewise.
7678 * config/arm/arm.h: Likewise.
7679 * config/arm/arm.md: Likewise.
7680 * config/dsp16xx/dsp16xx.h: Likewise.
7681 * config/frv/frv.c: Likewise.
7682 * config/frv/frv.h: Likewise.
7683 * config/ip2k/ip2k.h: Likewise.
7684 * config/rs6000/rs6000.c: Likewise.
7685 * config/stormy16/stormy-abi: Likewise.
7686 * config/stormy16/stormy16.h: Likewise.
7687 * config/v850/v850.c: Likewise.
7689 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7691 * loop.c: Fix a comment typo.
7693 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/fr30/fr30.h: Fix comment typos.
7696 * config/frv/frv.c: Likewise.
7697 * config/i386/xmmintrin.h: Likewise.
7698 * config/mips/mips.c: Likewise.
7699 * config/sh/sh.c: Likewise.
7701 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7703 * haifa-sched.c: Follow spelling conventions.
7704 * regclass.c: Likewise.
7705 * regrename.c: Likewise.
7706 * config/fp-bit.c: Likewise.
7707 * config/frv/frv.h: Likewise.
7708 * config/m88k/m88k.c: Likewise.
7709 * config/mcore/mcore.c: Likewise.
7710 * config/rs6000/darwin.h: Likewise.
7711 * config/rs6000/gnu.h: Likewise.
7712 * config/rs6000/linux.h: Likewise.
7713 * config/rs6000/linux64.h: Likewise.
7714 * config/rs6000/rs6000.c: Likewise.
7715 * config/rs6000/rs6000.h: Likewise.
7716 * config/sh/sh.c: Likewise.
7717 * config/sparc/sparc.c: Likewise.
7718 * config/sparc/ultra1_2.md: Likewise.
7720 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7722 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7723 memory operand when source is 0 (K constraint).
7724 ("movsi_internal"): Likewise.
7725 ("movdf_internal"): Likewise.
7726 ("movsf_internal"): Likewise.
7728 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7730 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7731 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7732 (rs6000_xcoff_encode_section_info): Likewise.
7733 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7735 2002-09-10 Theodore A. Roth <troth@verinet.com>
7737 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7739 2002-09-13 Roger Sayle <roger@eyesopen.com>
7741 * stmt.c (struct nexting): Remove unused alt_end_label field.
7742 (expand_start_loop): Delete initialization of alt_end_label.
7743 (expand_start_null_loop): Likewise.
7744 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7746 2002-09-13 Richard Henderson <rth@redhat.com>
7748 * Makefile.in (toplev.o): Depend on real.h.
7749 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7751 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7753 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7754 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7755 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7757 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7759 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7761 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7763 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7764 ia64*-*-linux*): Set extra_parts.
7765 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7766 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7768 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7771 * config/h8300/h8300.c: Likewise.
7772 * config/h8300/h8300.h: Likewise.
7773 * config/h8300/h8300.md: Likewise.
7774 * doc/invoke.texi: Likewise.
7776 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7778 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7780 2002-09-13 Richard Henderson <rth@redhat.com>
7782 * config/alpha/alpha.md (attr type): Add callpal.
7783 (imb, trap, load_tp, set_tp): Use it.
7784 * config/alpha/ev4.md (ev4_callpal): New.
7785 * config/alpha/ev5.md (ev5_callpal): New.
7786 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7787 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7788 (alphaev5_insn_pipe): Likewise.
7790 2002-09-13 Andreas Jaeger <aj@suse.de>
7792 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7794 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7796 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7797 LIB2ADDEH): New, set to NULL.
7798 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7800 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7802 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7803 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7804 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7808 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7810 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7811 for H8/300, H8S aa:8 mode.
7812 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7813 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7814 for H8/300 aa:8 mode.
7816 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7818 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7821 2002-09-12 Richard Henderson <rth@redhat.com>
7823 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7824 (print-rtl.o): Don't define GENERATOR_FILE.
7825 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7826 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7827 unless GENERATOR_FILE.
7829 2002-09-12 Stan Shebs <shebs@apple.com>
7831 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7832 * config/i386/darwin.h: ... instead of here.
7834 * target.h (struct gcc_target): New field
7835 terminate_dw2_eh_frame_info.
7836 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7837 (TARGET_INITIALIZER): Add it.
7838 * dwarf2out.c (output_call_frame_info): Use target hook.
7839 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7840 ASM_OUTPUT_DWARF_DELTA if defined.
7841 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7842 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7843 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7844 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7845 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7846 (powerpc-*-darwin*): Ditto.
7847 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7848 to work correctly for Darwin.
7849 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7850 (STARTFILE_SPEC): Add crtbegin.o.
7851 (ENDFILE_SPEC): Define.
7852 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7853 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7854 (ASM_OUTPUT_DWARF_DELTA): Define.
7855 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7856 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7858 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7860 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7861 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7862 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7864 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7866 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7867 * defaults.h: ... here.
7869 2002-09-12 Richard Henderson <rth@redhat.com>
7871 * vax.c: Include tree.h earlier.
7873 2002-09-12 Stan Shebs <shebs@apple.com>
7875 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7876 (machopic_operand_p): Ditto.
7878 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7880 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7883 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7885 * toplev.c (do_abort): Fix a comment typo.
7887 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7889 * cselib.c: Fix comment formatting.
7890 * gengtype.c: Likewise.
7892 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7895 (udivmodhi4): Likewise.
7897 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7898 Roger Sayle <roger@eyesopen.com>
7900 * i386.c (any_fp_register_operand, fp_register_operand,
7901 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7902 New predicate functions.
7903 * i386-protos.h: Add their prototypes.
7904 * i386.h: Add them to PREDICATE_CODES.
7905 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7906 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7907 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7908 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7909 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7910 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7911 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7912 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7913 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7914 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7915 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7916 Use these new predicates to simplify and correct the use of
7917 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7919 2002-09-12 Jason Merrill <jason@redhat.com>
7921 * diagnostic.c (output_add_identifier): New fn.
7922 * diagnostic.h: Declare it.
7924 * calls.c (store_one_arg): Use size_in_bytes to determine the
7925 amount of space to push.
7927 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7929 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7931 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7933 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7934 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7935 (s390_select_ccmode): Likewise.
7936 (s390_branch_condition_mask): Likewise.
7937 (optimization_options): Do not set flag_branch_on_count.
7938 (s390_split_branches): Handle doloop branches.
7939 (s390_chunkify_pool): Likewise.
7940 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7941 ("doloop_end"): New expander.
7942 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7943 associated splitters): New.
7945 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7947 * genattrtab.c (simplify_cond): Remove unused variable(s).
7948 * global.c (record_conflicts): Likewise.
7949 * jump.c (rebuild_jump_labels): Likewise.
7950 * loop.c (scan_loop, check_final_value): Likewise.
7951 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7952 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7953 * rtlanal.c (reg_set_p): Likewise.
7954 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7955 * genautomata.c (empty_reserv): Remove.
7956 * loop.c (max_luid): Likewise.
7957 * sched-rgn.c (bitlst_table_size): Likewise.
7959 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7961 Reimplement gcov format.
7962 * gcov-io.h: Replace.
7963 * gcov.c: Reimplement.
7964 * gcov-iov.c: New file.
7965 * gcov-dump.c: New file.
7966 * libgcc2.c (L_bb): Replace with ...
7968 (struct bb_function_info, struct bb): Remove.
7969 (inhibit_libc): Never inhibit.
7970 (gcov_list, gcov_crc): New static variables.
7971 (gcov_version_mismatch): New static function.
7972 (__bb_exit_func): Renamed to ...
7973 (__gcov_exit): ... here. Made static. Reimplement.
7974 (__gcov_init_func): Rename to ...
7975 (__gcov_init): ... here. Check version, update crc.
7976 (__bb_fork_func): Rename to ...
7977 (__gcov_flush): ... here.
7978 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7979 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7980 * calls.c (expand_call): Call __gcov_flush.
7981 * profile.c (bb_file, last_bb_file_name): Remove.
7982 (bbg_file_name): New global variable.
7983 (output_gcov_string): Remove.
7984 (get_exec_counts): Reimplement.
7985 (branch_prob): Reimplement gcov file writing.
7986 (init_branch_prob): Create bbg_file_name, don't create
7988 (end_branch_prob): Adjust. Don't remove counter file when
7989 instrumenting ourselves.
7990 (create_profiler): Adjust.
7991 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7993 * Makefile.in (LANGUAGES): Add gcov-dump.
7994 (coverageexts): Remove .bb.
7995 (STAGESTUFF): Add gcov-dump.
7996 (LIB2FUNCS_ST): Replace _bb with _gcov.
7997 (profile.o): Depend on gcov-iov.h.
7998 (final.o): Don't depend on profile.h, gcov.h.
7999 (gcov.o): Depend on gcov-iov.h.
8000 (gcov-iov.o): New target.
8001 (gcov-iov): New target.
8002 (gcov-iov.h): New target.
8003 (gcov-dump.o): New target.
8004 (GCOV_DUMP_OBJS): New variable.
8005 (gcov-dump): New target.
8006 (distclean): Remove coverageexts.
8007 (stage1): Remove coverageexts.
8009 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8011 * fold-const.c (make_range): Only narrow to signed range if
8012 the signed range is smaller than the unsigned range.
8014 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8016 * emit-rtl.c (set_mem_size): New function.
8017 * expr.h (set_mem_size): Declare.
8018 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8019 (expand_block_move): Instead, use adjust_address and
8020 replace_equiv_address to generate proper aliasing info.
8021 Move common code out of conditionals. Localize vars.
8023 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8025 * optabs.c (expand_binop): Minor cleanup.
8026 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8028 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8030 * print-tree.c (print_node): Print the restrict qualifier.
8032 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8034 * doc/install.texi: Fix typos.
8036 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8038 * Makefile.in: Remove all references to s-under and underscore.c.
8039 * collect2.c, tlink.c: Change all uses of prepends_underscore
8040 to look directly at USER_LABEL_PREFIX.
8042 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8044 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8046 (rs6000_xcoff_unique_section): Only set section name for public
8048 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8049 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8050 duplicate definition.
8052 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8054 * pa.md (extzv): Check predicates before emitting extzv_32.
8057 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8059 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8060 (MAX_MOVE_MAX): Define.
8061 (MOVE_BY_PIECES_P): Define.
8062 (CLEAR_BY_PIECES_P): Define.
8064 2002-09-10 Denis Chertykov <denisc@overta.ru>
8066 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8068 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8071 * arm.md (insv): Use reg_or_int_operand for operand[3].
8073 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8075 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8076 inside macro. Correct function definition typo.
8077 (rs6000_xcoff_section_type_flags): New function.
8078 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8079 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8080 with appropriate PIC test.
8081 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8083 (rs6000_binds_local_p): Combine PIC flags.
8084 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8085 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8087 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8089 * h8300.md: Fix signed/unsigned warnings.
8090 * mcore.md: Likewise.
8091 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8093 2002-09-09 Per Bothner <per@bothner.com>
8095 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8096 characters, and only print TREE_STRING_LENGTH chars.
8098 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8100 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8102 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8103 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8104 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8105 of external functions if TARGET_HPUX_LD is true.
8106 (ia64_hpux_add_extern_decl): New, routine to put names on
8107 list of external functions.
8108 (ia64_hpux_asm_file_end): Put out declarations for external
8109 functions if and only if they are used.
8111 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8113 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8114 on TARGET_64BIT before pic register restore.
8116 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8118 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8119 (TARGET_HAVE_TLS): New description.
8121 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8123 * doc/extend.texi (Statement Exprs): Fix broken link.
8125 2002-09-09 Denis Chertykov <denisc@overta.ru>
8127 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8128 right conversion of operands[1].
8130 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8132 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8133 commutative. Use "nonimmediate_operand" instead of "register_operand"
8134 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8136 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8139 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8140 mark as commutative. Use "nonimmediate_operand" instead of
8141 "register_operand" as predicate for operand 1.
8143 ("movstrictsi"): Fix typo in insn name.
8145 2002-09-09 Jan Hubicka <jh@suse.cz>
8147 * i386.c (index_register_operand): New.
8148 * i386.h (predicate_codes): Add new predicate.
8149 * i386.md (lea_general_*): Use index_register_operand
8150 (ashift to lea splitter): Do not produce invalid leas
8151 (ashift to mov+ashift split): New.
8153 2002-09-09 Nick Clifton <nickc@redhat.com>
8155 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8158 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8159 J"orn Rennecke <joern.rennecke@superh.com>
8161 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8163 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8165 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8166 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8169 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8171 * basic_block.h (gcov_type): Explain why it is signed.
8172 * final.c: Don't include profile.h.
8173 (struct function_list, functions_head, functions_tail,
8174 end_final): Moved to profile.c
8175 (final): Move arc chaining code to profile.c.
8176 * function.c (prepare_function_start): Remove duplicate line.
8177 * output.h (end_final): Remove prototype.
8178 * predict.c (estimate_loops_at_level): Use gcov_type.
8179 * profile.c (struct function_list, functions_head,
8180 functions_tail): Moved from final.c
8181 (need_func_profiler): Remove.
8182 (instrument_edges): Don't set need_func_profiler.
8183 (get_exec_counts): Avoid signed/unsigned warning.
8184 (compute_checksum): Use crc32.
8185 (branch_prob): Adjust. Chain onto functions_head.
8186 (init_branch_prob): Absorb init_edge_profiler.
8187 (init_edge_profiler): Remove.
8188 (create_profiler): Moved and renamed from final.c:end_final.
8189 Emit data and constructor.
8190 (output_func_start_profiler): Remove.
8191 * profile.h (struct profile_info): checksum is unsigned.
8192 * rtl.h (output_func_start_profiler): Remove prototype.
8193 (create_profiler): Declare.
8194 * toplev.c (compile_file): Call create_profiler, if instrumenting
8195 arcs. Don't call end_final.
8197 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8199 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8201 2002-09-08 Richard Henderson <rth@redhat.com>
8203 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8204 (DW_OP_GNU_push_tls_address): New.
8205 (DW_OP_lo_user): Fix.
8206 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8207 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8208 (size_of_loc_descr): Likewise.
8209 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8210 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8211 (loc_descriptor_from_tree): Handle TLS variables.
8212 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8213 (add_location_or_const_value_attribute): ... not here. Defer
8214 to loc_descriptor_from_tree for TLS variables.
8216 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8217 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8218 * config/i386/i386-protos.h: Update.
8220 2002-09-08 Roger Sayle <roger@eyesopen.com>
8222 PR optimization/6405
8223 * unroll.c (loop_iterations): last_loop_insn should be the previous
8224 non-note instruction before loop->end.
8225 * loop.c (strength_reduce): The conditional jump is the last
8226 non-note instruction before loop->end (as above).
8228 2002-09-08 Roger Sayle <roger@eyesopen.com>
8230 * combine.c (try_combine): Handle the case that undobuf.other_insn
8231 has been turned into a return or unconditional jump, by inserting
8232 a BARRIER if necessary.
8233 (simplify_set): Test if a condition code setter has a constant
8234 comparison at compile time, if so convert this insn to a no-op move
8235 and update/simplify the condition code user (undobuf.other_insn).
8237 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8239 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8240 (CLEAR_INSN_CACHE): Define.
8242 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8244 * basic-block.h: Fix comment formatting.
8245 * c-common.c: Likewise.
8246 * c-common.h: Likewise.
8247 * c-lex.c: Likewise.
8248 * c-pretty-print.c: Likewise.
8249 * cfglayout.c: Likewise.
8250 * cfgloop.c: Likewise.
8251 * defaults.h: Likewise.
8252 * et-forest.c: Likewise.
8253 * explow.c: Likewise.
8254 * function.h: Likewise.
8256 * genattrtab.c: Likewise.
8257 * gengtype.c: Likewise.
8258 * ifcvt.c: Likewise.
8259 * libgcc2.c: Likewise.
8261 * profile.c: Likewise.
8262 * ra-build.c: Likewise.
8265 * tracer.c: Likewise.
8266 * tree-inline.c: Likewise.
8267 * varasm.c: Likewise.
8269 2002-09-08 Jan Hubicka <jh@suse.cz>
8271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8274 * loop.c (loop_givs_reduce): Emit addition after.
8276 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8278 * varasm.c (default_assemble_visibility): Rename from
8279 assemble_visibility.
8280 * output.h: Here too.
8281 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8282 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8284 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8286 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8287 find_reloads_address.
8289 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8292 (anonymous pattern): Likewise.
8294 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8296 * machmode.def: Add modes for half-float vectors.
8298 2002-09-07 Scott Snyder <snyder@fnal.gov>
8301 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8303 2002-09-07 Roger Sayle <roger@eyesopen.com>
8305 * basic-block.h (struct loop): Remove unused cont_dominator field.
8307 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8309 * varasm.c (decode_rtx_const): Don't check undefined field for
8312 2002-09-07 Glen Nakamura <glen@imodulo.com>
8315 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8316 to reg_last->sets after flushing the dependency lists to guarantee
8317 that subsequent clobbers will be dependent on it.
8319 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8321 * combine.c (simplify_shift_const): Calculate rotate count
8322 correctly for vector operands.
8324 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8326 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8327 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8328 tree_expr_nonnegative_p.
8329 (build_conditional_expr): Likewise.
8330 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8332 2002-09-07 Richard Henderson <rth@redhat.com>
8334 * builtins.def (inf, inff, infl): Mark const.
8335 (huge_val, huge_valf, huge_vall): Likewise.
8336 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8338 * real.c (ereal_inf): Clear E before use.
8340 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8342 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8343 an expander and an anonymous pattern. Zero out the upper half
8344 of the dividend in the expander.
8345 (udivmodqi4): Likewise.
8347 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8349 * config/h8300/h8300.c: Fix formatting.
8350 * config/h8300/h8300.h: Likewise.
8351 * config/h8300/h8300.md: Likewise.
8353 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8355 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8358 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8360 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8362 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8364 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8366 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8367 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8368 (TARGET_ASM_OUT): Add the above here.
8369 * target.h (struct gcc_target): Add "visibility" field.
8370 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8371 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8372 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8373 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8375 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8377 * c-lang.c (objc_is_id): New stub.
8378 * c-tree.h (objc_is_id): New forward declaration.
8379 * c-typeck.c (build_c_cast): Do not strip protocol
8380 qualifiers from 'id' type.
8381 * objc/objc-act.c (objc_comptypes): Correct handling
8382 of protocol qualifiers.
8385 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8387 * pentium.md (pentium-firstvboth): Fix typo.
8389 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8391 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8392 (enum shift_type, enum h8_cpu): Likewise.
8393 (INL, ROT, LOP, SPC macros): Likewise.
8394 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8396 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8397 space efficient algorithms when optimize for codesize.
8399 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8401 Fix PR/1727 and long-standing failing testcase
8402 objc/formal-protocol-6.m.
8403 * objc-act.c (build_protocol_expr): If compiling for the GNU
8404 runtime, create a list of Protocol statically allocated instances
8405 if it doesn't exist, then add the Protocol object to this same
8407 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8408 instead of TREE_CHAIN.
8410 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8412 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8413 10k. Fixed category dumping - print out category names with the
8414 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8416 (finish_objc): Fixed the -gen-decls option. It was printing out
8417 only the last class. Dump an interface declaration of all classes
8418 being compiled instead.
8420 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8422 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8424 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8425 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8426 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8427 rather than GEN_INT.
8428 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8429 (return_addr_mask, *check_arch2): New.
8431 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8433 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8434 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8435 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8436 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8437 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8438 "adddf3", "*adddf3", "*adddf3_ibm",
8439 "addsf3", "*addsf3", "*addsf3_ibm",
8440 "muldi3", "mulsi3", "mulsidi3",
8441 "muldf3", "*muldf3", "*muldf3_ibm",
8442 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8443 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8444 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8445 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8446 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8447 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8448 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8449 instead of "register_operand" as predicate for "%0" operand.
8451 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8453 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8454 unconditionally when gcc_cv_as_flags64 checks are gone.
8455 * configure: Rebuilt.
8457 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8459 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8460 2002-07-26 change. Comment.
8462 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8464 * frv.c (frv_unique_section, frv_select_section,
8465 frv_select_rtx_section): Delete.
8466 (frv_in_small_data_p): New.
8467 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8468 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8469 (TARGET_IN_SMALL_DATA_P): Define.
8471 2002-09-05 Dale Johannesen <dalej@apple.com>
8473 * reload1.c (reload): Retain only those memory clobbers
8474 added for variable-array handling.
8476 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8478 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8479 return-in-memory rules.
8480 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8482 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8484 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8485 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8487 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8489 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8490 not a compile-time constant for the non-IBM case.
8491 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8493 * config/arm/arm.c (arm_float_words_big_endian): New function.
8494 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8495 if TARGET_VFP and not TARGET_HARD_FLOAT.
8496 (ARM_FLAG_VFP, TARGET_VFP): Define.
8497 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8499 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8501 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8502 URLs. Fix AIX wording.
8504 2002-09-05 Stan Shebs <shebs@apple.com>
8506 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8507 -fPIC equivalent on Darwin.
8509 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8511 * sh.c (sh_expand_builtin): Return early if encountering an
8512 error_mark for a type.
8514 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8516 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8517 double-word scratch register.
8518 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8520 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8521 "*cli"): Replace s_operand by memory_operand.
8522 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8524 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8526 * config/h8300/h8300.c (asm_file_start): Add a missing
8529 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8531 * c-typeck.c (build_function_call): Remove unused variable(s).
8532 (build_c_cast): Likewise.
8533 * calls.c (rtx_for_function_call): Likewise.
8534 * cfglayout.c (duplicate_insn_chain): Likewise.
8535 * cfgloop.c (flow_loop_nodes_find): Likewise.
8536 * cfgrtl.c (split_edge): Likewise.
8537 * df.c (df_ref_create): Likewise.
8538 * except.c (expand_end_catch): Likewise.
8539 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8540 * function.c (emit_return_into_block): Likewise.
8541 (reposition_prologue_and_epilogue_notes): Likewise.
8542 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8543 * combine.c (subst_prev_insn, need_refresh): Remove.
8544 * dwarf2out.c (primary_filename): Remove.
8545 * final.c (new_block): Remove.
8546 * gcse.c (orig_bb_count): Remove.
8548 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8550 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8551 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8552 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8553 directly instead of using a function pointer.
8555 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8557 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8558 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8559 (ix86_output_addr_diff_elt) Likewise.
8560 (x86_output_mi_thunk) Likewise.
8561 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8563 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8565 * frv.c (frv_encode_section_info): Fix error in last change.
8567 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8569 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8570 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8571 (TARGET_BINDS_LOCAL_P): Define.
8572 (rs6000_override_options): Save original flag_pic value.
8573 (rs6000_elf_select_section): Call default_elf_select_section_1.
8574 (rs6000_elf_unique_section): Call default_unique_section_1.
8575 (rs6000_elf_in_small_data_p): New function.
8576 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8577 (rs6000_xcoff_select_section): Update based on defaults.
8578 (rs6000_xcoff_unique_section): Set to basic name if not common.
8579 (rs6000_binds_local_p): New function.
8580 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8581 targetm.have_srodata_section if SDATA_EABI.
8582 (TARGET_IN_SMALL_DATA_P): Define.
8584 2002-09-04 Dale Johannesen <dalej@apple.com>
8586 * varasm.c (struct rtx_const, decode_rtx_const):
8587 Make veclo and vechi fields not share storage.
8589 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8591 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8593 (move_movables): Abort if we see the first insn of a libcall.
8595 2002-09-04 Richard Henderson <rth@redhat.com>
8597 * builtin-types.def (BT_FN_FLOAT): New.
8598 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8599 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8600 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8601 * builtins.c (fold_builtin_inf): New.
8602 (fold_builtin): Call it.
8603 * real.c (ereal_inf): New.
8604 * real.h: Declare it.
8605 * doc/extend.texi: Document new builtins.
8607 2002-09-04 Richard Henderson <rth@redhat.com>
8609 * cse.c (cse_insn): Avoid subreg games if the equivalence
8610 is already in the proper mode.
8612 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8615 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8617 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8619 * pa.md (setccfp0, setccfp1): New patterns.
8621 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8623 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8624 frv_select_section, frv_select_rtx_section,
8625 frv_encode_section_info, frv_unique_section): Delete.
8626 * frv.c: Update for target hooks.
8627 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8628 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8629 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8631 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8633 * ip2k-protos.h (function_prologue, function_epilogue,
8634 encode_section_info): Update to match target hook specification.
8635 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8636 (function_prologue, function_epilogue, encode_section_info):
8637 Update to match target hook specification.
8638 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8639 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8640 (NOTICE_UPDATE_CC): Cast to void.
8641 * ip2k.md: Add defaults in switch statements.
8643 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8645 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8648 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8650 * config/sparc/t-netbsd64: Disable multilib for now.
8652 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8654 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8655 * target.h (gcc_target): Add have_srodata_section member.
8656 * varasm.c (section_category): Add SECCAT_SRODATA.
8657 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8658 READONLY_SDATA_SECTION defined.
8659 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8660 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8661 (default_unique_section_1): Likewise.
8663 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8665 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8668 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8669 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8670 for floating-point register class.
8671 * pa.c (function_arg): Fix handling of modes wider than one word for
8674 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8676 * combine.c (make_compound_operation): Don't generate zero / sign
8677 extensions in floating point modes.
8679 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8681 * doc/c-tree.texi: Fix overfull hboxes.
8682 * doc/cppopts.texi: Ditto.
8683 * doc/extend.texi: Ditto.
8684 * doc/gty.texi: Ditto.
8685 * doc/invoke.texi: Ditto.
8686 * doc/makefile.texi: Ditto.
8687 * doc/rtl.texi: Ditto.
8688 * doc/standards.texi: Ditto.
8689 * doc/tm.texi: Ditto.
8691 2002-09-04 Richard Henderson <rth@redhat.com>
8693 * c-common.c (builtin_define_with_hex_fp_value): New.
8694 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8696 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8698 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8699 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8700 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8701 Warn that these options can break ABI compatibility.
8703 2002-09-04 Richard Henderson <rth@redhat.com>
8705 * real.c (ereal_to_decimal): Add digits parameter.
8706 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8707 * c-pretty-print.c (pp_c_real_literal): Update call.
8708 * print-rtl.c (print_rtx): Likewise.
8709 * print-tree.c (print_node_brief, print_node): Likewise.
8710 * sched-vis.c (print_value): Likewise.
8711 * config/arc/arc.c (arc_print_operand): Likewise.
8712 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8713 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8714 * config/i386/i386.c (print_operand): Likewise.
8715 * config/i960/i960.c (i960_print_operand): Likewise.
8716 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8717 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8718 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8719 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8720 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8721 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8722 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8723 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8724 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8725 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8726 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8727 * config/mips/mips.c (print_operand): Likewise.
8728 * config/ns32k/ns32k.c (print_operand): Likewise.
8729 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8730 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8731 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8733 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8735 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8736 xtensa_multibss_section_type_flags.
8737 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8739 2002-09-04 Richard Henderson <rth@redhat.com>
8741 * doc/install-old.texi: Don't mention enquire.
8742 * doc/sourcebuild.texi: Update float.h description.
8744 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8746 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8748 2002-09-03 Roger Sayle <roger@eyesopen.com>
8750 * builtins.c (build_function_call_expr): Remove prototype, export
8751 as non-static and add a comment above function definition.
8752 (builtin_mathfn_code): New function to check for math builtins.
8753 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8754 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8755 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8756 log(sqrt(x)) as log(x)/2.0.
8758 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8759 in new "builtins.c" section. Place the build_range_type prototype
8760 with the other prototypes from "tree.c".
8762 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8763 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8764 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8765 x/exp(y) as x*exp(-y).
8767 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8769 * varasm.c (default_section_type_flags): Append _1 to name with
8770 shlib parameter. Use original name to call new function with
8772 (decl_readonly_section): Likewise.
8773 (default_elf_select_section): Likewise.
8774 (default_unique_section): Likewise.
8775 (default_bind_local_p): Likewise.
8776 (categorize_decl_for_section): Add shlib parameter to use in place
8777 of implicit flag_pic.
8778 * output.h: Declare new functions with _1 and shlib argument.
8780 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8782 * doc/install.texi: Fix typos, formatting problems, and obvious
8783 overfull/underfull boxes.
8785 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8786 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8787 include its file, compat.texi.
8788 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8790 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8792 Debian BTS Bug #157416
8793 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8794 * cpplib.c (destringize_and_run): Kludge around getting
8795 tokens from in-progress macros.
8796 (_cpp_do__Pragma): Simplify.
8798 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8800 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8801 (CPP_CPU_SPEC): Remove.
8802 (TARGET_CPU_CPP_BUILTINS): New.
8803 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8805 (TARGET_OS_CPP_BUILTINS): New.
8806 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8807 (TARGET_OS_CPP_BUILTINS): New.
8808 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8809 TARGET_OS_CPP_BUILTINS.
8810 (CPP_PREDEFINES): Remove.
8811 (CPLUSPLUS_CPP_SPEC): Remove.
8812 (TARGET_OS_CPP_BUILTINS): New.
8814 2002-09-03 Richard Henderson <rth@redhat.com>
8816 * Makefile.in (USER_H): Add ginclude/float.h.
8818 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8819 (mostlyclean): Don't remove float.h intermediate files.
8820 (distclean): Don't remove float.h.
8821 * config.gcc: Remove all float_format references.
8822 * configure.in (float_format, float_h_file): Remove.
8824 * c-common.c: Include tree-inline.h.
8825 (builtin_define_with_int_value): New.
8826 (builtin_define_type_precision): Use it.
8827 (builtin_define_float_constants): New.
8828 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8829 __FLT_EVAL_METHOD__.
8830 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8831 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8832 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8833 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8834 (TARGET_FLT_EVAL_METHOD): New.
8836 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8837 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8838 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8839 * ginclude/float.h: New.
8841 2002-09-03 Stan Shebs <shebs@apple.com>
8843 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8844 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8845 (PREFERRED_DEBUGGING_TYPE): Ditto.
8846 (ASM_OUTPUT_IDENT): Remove empty definition.
8848 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8850 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8852 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8853 handling routine for builtin pragma.
8854 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8855 Registered pragma handling routine.
8856 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8857 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8858 If builtin pragma seen for math routine and C89 conformance is
8859 requested use different math function in order to set errno.
8860 * t-ia64 (ia64-c.o): Add new rule for new file.
8862 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8864 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8865 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8866 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8868 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8869 "*movsf_ss"): Remove.
8871 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8873 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8876 2002-09-03 Arati Dikey <aratid@kpit.com>
8878 * h8300.c (asm_file_start): Corrected optimization comment.
8880 2002-09-03 Stan Shebs <shebs@apple.com>
8882 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8883 * c-tree.h (recognize_objc_keyword): Remove decl.
8884 * c-typeck.c (comp_target_types): Update a comment.
8886 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8888 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8889 and register validity checks.
8890 (general_s_operand): Adapt to s390_decompose_address interface change.
8891 (q_constraint): Likewise.
8892 (s390_expand_plus_operand): Likewise.
8893 (legitimiate_address_p): Likewise.
8894 (legitimate_la_operand_p): Likewise.
8895 (legitimize_la_operand): Likewise.
8896 (print_operand_address): Likewise.
8897 (print_operand): Likewise.
8899 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8902 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8903 was causing the new selector never to match the existing ones
8904 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8906 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8908 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8910 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8912 * expr.c (expand_expr): Remove extraneous comment and code.
8914 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8916 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8917 frontend. Take chain of fields. Allow NULL alignment type.
8918 * tree.h (finish_builtin_struct): Declare.
8920 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8922 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8923 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8924 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8925 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8926 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8927 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8928 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8929 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8930 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8931 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8932 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8933 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8934 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8935 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8936 config/rs6000/linux64.h config/rs6000/lynx.h
8937 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8938 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8939 config/sparc/sparc.c config/sparc/sysv4.h
8940 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8941 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8942 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8944 * doc/tm.texi: Update docs.
8945 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8946 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8948 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8950 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8951 * arc.c (arc_internal_label): New function.
8952 (TARGET_ASM_INTERNAL_LABEL): Set.
8953 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8954 * arm.c (arm_internal_label): New function.
8955 (TARGET_ASM_INTERNAL_LABEL): Set.
8956 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8957 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8958 * i370.c (i370_internal_label): New function.
8959 (TARGET_ASM_INTERNAL_LABEL): Set.
8960 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8961 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8962 * m68k.c (m68k_hp320_internal_label): New function.
8963 (TARGET_ASM_INTERNAL_LABEL): Set.
8964 * m88k.c (m88k_internal_label): New function.
8965 (TARGET_ASM_INTERNAL_LABEL): Set.
8966 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8967 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8968 * genoutput.c (output_prologue): Include target.h in output file.
8969 * output.h (default_internal_label): Declare.
8970 * sdbout.c: Include target.h.
8971 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8973 * target.h (internal_label): Add to struct gcc_target.
8974 * varasm.c (default_internal_label): New function.
8976 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8978 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8979 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8980 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8981 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8982 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8983 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8984 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8985 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8986 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8987 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8988 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8989 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8990 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8991 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8992 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8993 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8994 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8995 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8996 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8997 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8998 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8999 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9000 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9001 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9002 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9003 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9004 * mmix.c (mmix_asm_output_internal_label): Likewise.
9005 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9006 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9007 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9008 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9009 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9010 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9011 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9012 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9013 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9014 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9015 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9016 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9017 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9018 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9019 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9020 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9021 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9022 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9023 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9025 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9027 2002-08-31 Richard Henderson <rth@redhat.com>
9029 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9031 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9033 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9035 2002-08-30 Richard Henderson <rth@redhat.com>
9038 * c-objc-common.c: Include target.h.
9039 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9040 don't bind locally. Factor setting DECL_UNINLINABLE.
9041 * Makefile.in (c-objc-common.o): Update.
9043 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9045 * doc/install.texi (Configuration, Building): Fix a typo and
9046 some formatting directives.
9048 2002-08-30 Paul Koning <pkoning@equallogic.com>
9050 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9051 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9053 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9054 for alphabetic order.
9055 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9056 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9057 (VAX_HALFWORD_ORDER): Document.
9058 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9060 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9061 (ASM_OUTPUT_LABEL_REF): Fix font.
9062 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9064 2002-08-30 Denis Chertykov <denisc@overta.ru>
9066 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9068 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9069 CONST_DOUBLE constants.
9071 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9073 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9074 related defines to...
9075 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9076 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9079 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9081 * config/arm/arm.c (arm_asm_output_labelref): New function.
9082 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9083 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9085 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9087 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9088 memory exhausted" workarounds.
9090 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9092 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9093 * toplev.c (crash_signal): Likewise.
9095 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9097 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9098 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9099 Extended, updated documentation.
9100 (-Wundeclared-selector): Documented.
9102 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9104 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9105 the value 1. Do not undef before defining.
9106 * config/darwin.h: Likewise.
9107 * config/dbx.h: Likewise.
9108 * config/dbxcoff.h: Likewise.
9109 * config/dbxelf.h: Likewise.
9110 * config/elfos.h: Likewise.
9111 * config/interix.h: Likewise.
9112 * config/lynx-ng.h: Likewise.
9113 * config/lynx.h: Likewise.
9114 * config/netware.h: Likewise.
9115 * config/psos.h: Likewise.
9116 * config/svr3.h: Likewise.
9117 * config/alpha/alpha.h: Likewise.
9118 * config/alpha/elf.h: Likewise.
9119 * config/alpha/vms.h: Likewise.
9120 * config/arc/arc.h: Likewise.
9121 * config/arm/aout.h: Likewise.
9122 * config/arm/coff.h: Likewise.
9123 * config/c4x/c4x.h: Likewise.
9124 * config/h8300/h8300.h: Likewise.
9125 * config/i386/cygwin.h: Likewise.
9126 * config/i386/djgpp.h: Likewise.
9127 * config/i386/gas.h: Likewise.
9128 * config/i386/gstabs.h: Likewise.
9129 * config/i386/i386-coff.h: Likewise.
9130 * config/i386/i386-interix.h: Likewise.
9131 * config/i386/sco5.h: Likewise.
9132 * config/i386/svr3dbx.h: Likewise.
9133 * config/i386/sysv3.h: Likewise.
9134 * config/i386/win32.h: Likewise.
9135 * config/i386/x86-64.h: Likewise.
9136 * config/i960/i960.h: Likewise.
9137 * config/ia64/ia64.h: Likewise.
9138 * config/ip2k/ip2k.h: Likewise.
9139 * config/m32r/m32r.h: Likewise.
9140 * config/m68k/3b1.h: Likewise.
9141 * config/m68k/3b1g.h: Likewise.
9142 * config/m68k/ccur-GAS.h: Likewise.
9143 * config/m68k/coff.h: Likewise.
9144 * config/m68k/hp2bsd.h: Likewise.
9145 * config/m68k/hp310g.h: Likewise.
9146 * config/m68k/hp320g.h: Likewise.
9147 * config/m68k/hp3bsd.h: Likewise.
9148 * config/m68k/hp3bsd44.h: Likewise.
9149 * config/m68k/linux-aout.h: Likewise.
9150 * config/m68k/m68k-aout.h: Likewise.
9151 * config/m68k/mot3300.h: Likewise.
9152 * config/m68k/netbsd.h: Likewise.
9153 * config/m68k/openbsd.h: Likewise.
9154 * config/m68k/pbb.h: Likewise.
9155 * config/m68k/plexus.h: Likewise.
9156 * config/m68k/sun2.h: Likewise.
9157 * config/m68k/sun3.h: Likewise.
9158 * config/m68k/tower-as.h: Likewise.
9159 * config/m68k/vxm68k.h: Likewise.
9160 * config/m88k/aout-dbx.h: Likewise.
9161 * config/m88k/m88k-aout.h: Likewise.
9162 * config/mcore/mcore-elf.h: Likewise.
9163 * config/mcore/mcore-pe.h: Likewise.
9164 * config/mips/elf.h: Likewise.
9165 * config/mips/elf64.h: Likewise.
9166 * config/mips/iris5gas.h: Likewise.
9167 * config/mips/iris6.h: Likewise.
9168 * config/mips/mips.h: Likewise.
9169 * config/mips/sni-gas.h: Likewise.
9170 * config/mmix/mmix.h: Likewise.
9171 * config/ns32k/netbsd.h: Likewise.
9172 * config/pa/pa64-hpux.h: Likewise.
9173 * config/romp/romp.h: Likewise.
9174 * config/rs6000/sysv4.h: Likewise.
9175 * config/rs6000/xcoff.h: Likewise.
9176 * config/sh/coff.h: Likewise.
9177 * config/sh/elf.h: Likewise.
9178 * config/sparc/linux64.h: Likewise.
9179 * config/sparc/liteelf.h: Likewise.
9180 * config/sparc/netbsd.h: Likewise.
9181 * config/sparc/openbsd.h: Likewise.
9182 * config/sparc/pbd.h: Likewise.
9183 * config/sparc/sp64-elf.h: Likewise.
9184 * config/sparc/sp86x-elf.h: Likewise.
9185 * config/sparc/sparc.h: Likewise.
9186 * config/vax/vax.h: Likewise.
9187 * config/vax/vaxv.h: Likewise.
9189 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9191 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9193 (get_shift_alg): Corresponding changes.
9195 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9197 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9199 2002-08-29 Richard Henderson <rth@redhat.com>
9201 * expr.h (enum block_op_methods): New.
9202 (emit_block_move): Update prototype.
9203 * expr.c (block_move_libcall_safe_for_call_parm): New.
9204 (emit_block_move_via_loop): New.
9205 (emit_block_move): Use them. New argument METHOD.
9206 (emit_push_insn): Always respect the given alignment.
9207 (expand_assignment): Update call to emit_block_move.
9208 (store_expr, store_field, expand_expr): Likewise.
9209 * builtins.c (expand_builtin_apply): Likewise.
9210 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9211 * function.c (expand_function_end): Likewise.
9212 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9213 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9214 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9215 (save_fixed_argument_area): Use emit_block_move with
9216 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9217 (restore_fixed_argument_area): Likewise.
9218 (store_one_arg): Fix alignment parameter to emit_push_insn.
9220 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9222 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9224 2002-08-29 Catherine Moore <clm@redhat.com>
9226 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9227 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9228 (PREDICATE_CODES): Include new predicates.
9229 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9230 (TARGET_SWITCHES): Add strict-align.
9231 (TARGET_STRICT_ALIGN): New.
9232 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9233 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9235 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9237 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9238 L_callt_save_r2_r31, L_return_r2_r31,
9239 L_save_all_interrupt): Change addi to add.
9240 (L_save_interrupt, L_return_interrupt): Rework.
9241 (__return_r31): Correct .size directive.
9242 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9243 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9245 * config/v850/v850.c (expand_prologue): Call
9246 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9247 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9248 (reg_or_int9_operand): New predicate.
9249 (reg_or_const_operand): New routine.
9250 * config/v850/v850.md (return_interrupt): Changed from
9252 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9253 (callt_save_interrupt): Change save sequence.
9254 (callt_return_interrupt): New.
9255 (save_interrupt): Don't use runtime function for LONG_CALLS
9256 and TARGET_PROLOG_FUNCTION.
9257 (save_all_interrupt): Likewise.
9258 (mulsi3): Use new predicate.
9259 (moviscc): Disallow some combination of constants.
9260 Fix define_split for sasf insns, so that it will not generate bad
9261 code if operand0 and operand5 are the same.
9262 * config/v850/v850-protos.h: Prototype new predicates.
9264 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9266 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9267 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9269 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9271 * c-common.c (builtin_define_type_precision): New function.
9272 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9273 wchar_t is unsigned in C++.
9274 * doc/cpp.texi (Common Predefined Macros): Document
9275 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9276 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9277 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9279 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9281 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9282 section. Mention that it is enabled by -Wall.
9283 (-Wall): Mention that there can be language-specific warnings as well.
9284 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9285 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9287 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9289 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9292 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9293 attribute for SHCOMPACT.
9295 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9297 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9300 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9302 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9304 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9305 "MASK_GAS|MASK_ABICALLS".
9306 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9307 (TARGET_DEFAULT): Remove.
9308 (MACHINE_TYPE): Undefine before defining.
9309 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9311 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9313 * c-common.c (warn_abi): New variable.
9314 * c-common.h (warn_abi): Likewise.
9315 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9316 (c_common_decode_option): Handle it.
9317 * doc/invoke.texi: Document -Wabi.
9319 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9321 * c-common.c (warn_undeclared_selector): New variable.
9322 * c-common.h (warn_undeclared_selector): Idem.
9323 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9324 to on when -Wundeclared-selector is found.
9325 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9326 * objc/objc-act.c (build_selector_expr): If
9327 warn_undeclared_selector is set, check that the selector has
9328 already been defined, and emit a warning if not.
9330 2002-08-27 Nick Clifton <nickc@redhat.com>
9331 Catherine Moore <clm@redhat.com>
9332 Jim Wilson <wilson@cygnus.com>
9334 * config.gcc: Add v850e-*-* target.
9335 Add --with-cpu= support for v850.
9336 * config/v850/lib1funcs.asm: Add v850e callt functions.
9337 * config/v850/v850.h: Add support for v850e target.
9338 * config/v850/v850.c: Add functions to support v850e target.
9339 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9340 * config/v850/v850.md: Add patterns for v850e instructions.
9341 * doc/invoke.texi: Document new v850e command line switches.
9343 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9344 Aldy Hernandez <aldyh at redhat dot com>
9346 * doc/tm.texi: Applied numerous fixes to the automaton based
9347 scheduler descrition.
9349 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9351 * i386.c (classify_argument): Handle variable sized objects.
9353 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9355 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9357 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9359 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9361 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9363 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9365 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9367 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9368 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9370 (attribute insn_class): Provide default definitions based on type.
9371 Remove all insn-specific settings.
9372 (various function units): Remove old SH4 scheduling.
9373 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9374 New attributes. Set them where appropriate.
9375 (cpu unit FS): Don't define / use.
9376 (F3, load_store): New cpu units.
9377 (F01): New reservation.
9378 (all insn_reservations): Make dependent on sh4 pipeline model.
9380 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9381 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9382 (mt insn_reservation): Use type mt_group.
9383 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9384 sh4_fload and sh4_store.
9385 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9386 (insn_reservation branch_far): Replace with sh4_return.
9387 (insn_reservation return_from_exp): Rename to:
9388 (sh4_return_from_exp). Change to be just d_lock*5.
9389 (insn_reservation lds_to_pr): Rename to:
9390 (sh4_lds_to_pr). Change to be just d_lock*2.
9391 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9393 (insn_reservation prload_mem): Rename to:
9394 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9395 (insn_reservation fpscr_store): Rename to:
9396 (fpscr_load). Change to d_lock,nothing,F1*3.
9397 (insn_reservation fpscr_store_mem): Rename to:
9398 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9399 (insn_reservation multi): Change to
9400 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9401 (insn_reservation fp_arith): Change to issue,F01,F2.
9402 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9403 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9404 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9405 (insn_reservation fp_double_cmp): Change to
9406 d_lock,(d_lock+F01),F1+F2,F2.
9407 (insn_reservation dp_div): Change to
9408 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9409 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9410 (sh_adjust_cost, SHcompact): Differentiate between different
9411 kinds of dependencies. Drop factor of ten for superscalar.
9412 Use new instruction types. Add new exception rules.
9414 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9416 * sh.md (mperm_w): Add DONE.
9418 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9420 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9422 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9424 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9426 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9428 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9430 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9432 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9435 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9437 * c-common.c (cpp_define_data_format): New function.
9438 (cb_register_builtins): Call it.
9440 * doc/cpp.texi (Common Predefined Macros): Document
9441 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9442 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9443 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9444 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9445 __TARGET_USES_VAX_H_FLOAT__.
9447 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9449 * objc/objc-act.c (get_super_receiver): If inside a class method
9450 of a category, cast the receiver to 'id' before accessing the 'isa'
9451 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9453 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9455 * config/s390/s390-protos.h (s390_function_prologue,
9456 s390_function_epilogue): Remove.
9457 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9458 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9460 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9461 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9462 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9463 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9464 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9466 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9467 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9468 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9469 function is not a leaf function. Use save_gprs and restore_gprs.
9470 (s390_emit_epilogue): Likewise.
9471 (save_gprs, restore_gprs): New functions.
9472 (struct s390_frame): Remove return_reg_saved_p member.
9473 (save_fprs_p): Remove.
9474 (s390_optimize_prolog): New function.
9475 (s390_legitimate_reload_constant): Remove now unnecessary check.
9477 (s390_function_count): Remove.
9478 (s390_output_symbolic_const): Replace s390_function_count by
9479 current_function_funcdef_no.
9480 (s390_output_constant_pool): Likewise.
9482 (legitimize_pic_address): Use regs_ever_live to track PIC register
9483 instead of current_function_uses_pic_offset_table.
9484 (s390_emit_prologue): Likewise.
9485 config/s390/s390.md ("call", "call_value"): Likewise.
9487 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9489 * c-opts.c (find_opt): Don't complain about wrong languages
9490 here. Return exact matches even for wrong language.
9491 (c_common_decode_option): Complain about wrong languages
9494 2002-08-24 Stuart Hastings <stuart@apple.com>
9496 * function.h (struct function): Add flag
9497 all_throwers_are_sibcalls.
9498 * except.c (set_nothrow_function_flags): Replaces
9499 nothrow_function_p. Set new flag.
9500 * except.h (set_nothrow_function_flags): Replaces
9502 * dwarf2out.c (struct dw_fde_struct): Add flag
9503 all_throwers_are_sibcalls.
9504 (output_call_frame_info): Test it.
9505 (dwarf2out_begin_prologue) Propagate it from cfun to
9507 * toplev.c (rest_of_compilation): Update calls to
9510 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9512 * ggc-page.c (compute_inverse): Short circuit calculation for
9513 object sizes larger than half a page.
9515 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9517 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9518 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9520 (rs6000_elf_unique_section): Likewise.
9522 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9524 * ns32k.c (ns32k_globalize_label): Delete.
9525 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9527 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9529 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9530 for loading delta with num_insns_constant_wide. Calculate
9531 delta_low, delta_high without using a conditional.
9533 2002-08-22 Jason Merrill <jason@redhat.com>
9535 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9536 * c-common.def: Adjust.
9537 * c-dump.c (c_dump_tree): Adjust.
9538 * c-semantics.c (genrtl_return_stmt): Adjust.
9539 * c-pretty-print.c (pp_c_statement): Adjust.
9540 * tree-inline.c (copy_body_r): Adjust.
9542 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9544 * ggc-page.c: Avoid division in ggc_set_mark.
9545 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9546 compute_inverse): New.
9547 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9548 (init_ggc): Initialize inverse_table.
9550 2002-08-22 Tom Tromey <tromey@redhat.com>
9552 * doc/install.texi (Configuration): Document --datadir.
9554 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9556 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9558 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9560 * gengtype-lex.l (ID): Allow underscore as first character.
9562 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9564 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9566 (rs6000_xcoff_asm_named_section): Rename.
9567 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9569 2002-08-21 Tom Tromey <tromey@redhat.com>
9571 For PR java/6005 and PR java/7611:
9572 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9574 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9575 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9576 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9577 (LANG_HOOKS_INITIALIZER): Use it.
9578 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9581 2002-08-21 Stan Shebs <shebs@apple.com>
9583 * tree.c (finish_vector_type): Fix a typo in a comment.
9584 * Makefile.in: Fix "the the" stutters in comments.
9585 * genautomata.c: Ditto.
9587 * regrename.c: Ditto.
9588 * config/alpha/alpha.c: Ditto.
9589 * config/alpha/vms-crt0-64.c: Ditto.
9590 * config/alpha/vms-crt0.c: Ditto.
9591 * config/alpha/vms-psxcrt0-64.c: Ditto.
9592 * config/alpha/vms-psxcrt0.c: Ditto.
9593 * config/d30v/d30v.h: Ditto.
9594 * config/fr30/fr30.h: Ditto.
9595 * config/rs6000/rs6000.c: Ditto.
9596 * config/stormy16/stormy16.h: Ditto.
9597 * doc/md.texi: Ditto.
9599 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9601 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9603 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9605 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9606 short, signed or unsigned into hard errors. Fixes PR c/4319.
9607 Also make duplicate modifiers such as "short short" into hard
9610 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9611 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9613 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9614 to the actual end. Add '@end table' and '@table @code'.
9616 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9618 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9620 * unroll.c (biv_total_increment): Don't try to compute the total
9621 increment for FP BIVs.
9623 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9625 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9626 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9627 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9628 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9629 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9630 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9631 (GLOBAL_ASM_OP): Define.
9632 * arm.c (aof_globalize_label): New function.
9633 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9634 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9635 * c4x.c (c4x_globalize_label): New function.
9636 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9637 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9638 (GLOBAL_ASM_OP): Define.
9639 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9640 * darwin-protos.h (darwin_globalize_label): Declare.
9641 * darwin.c (darwin_globalize_label): New function.
9642 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9643 (ASM_GLOBALIZE_LABEL): Delete.
9644 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9645 * dsp16xx.c (asm_output_common): Use target hook.
9646 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9647 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9648 (GLOBAL_ASM_OP): Define.
9649 * i370.c (i370_globalize_label): New function.
9650 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9651 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9652 * i386.c (ix86_asm_file_end): Use target hook.
9653 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9654 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9655 * ia64.c (ia64_asm_output_external): Likewise.
9656 * ia64/sysv4.h: Update comment.
9657 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9658 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9659 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9660 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9661 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9662 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9663 * mmix.c (mmix_asm_globalize_label): Likewise.
9664 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9665 (GLOBAL_ASM_OP): Define.
9666 * ns32k.c (ns32k_globalize_label): New function.
9667 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9668 (ASM_GLOBALIZE_LABEL): Delete.
9669 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9670 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9671 * pa.c (pa_globalize_label): New function.
9672 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9673 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9674 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9675 (GLOBAL_ASM_OP): Define.
9676 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9677 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9678 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9679 (GLOBAL_ASM_OP): Define.
9680 * v850.c (v850_output_aligned_bss): Use target hook.
9681 * vax.c (vms_globalize_label): New function.
9682 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9683 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9684 (GLOBAL_ASM_OP): Define.
9685 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9686 * doc/tm.texi: Update docs.
9687 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9689 * final.c (output_alternate_entry_point): Likewise.
9690 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9691 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9692 * output.h (assemble_global): Delete.
9693 (default_globalize_label): Declare.
9694 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9695 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9696 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9697 * target.h (gcc_target): Add globalize_label member.
9698 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9699 globalize_decl): Use target hook.
9700 (assemble_global): Delete.
9701 (default_globalize_label): New function.
9703 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9705 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9707 2002-08-20 Devang Patel <dpatel@apple.com>
9708 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9710 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9712 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9713 * arm.c (thumb_output_function_prologue): Likewise.
9714 * avr.c (print_operand): Likewise.
9715 * c4x.c (c4x_print_operand): Likewise.
9716 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9717 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9718 * cris.c (cris_target_asm_function_prologue,
9719 cris_asm_output_mi_thunk): Likewise.
9720 * h8300.c (print_operand): Likewise.
9721 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9722 * ip2k.c (print_operand): Likewise. Fix format specifier.
9723 * m68hc11.c (asm_print_register, print_operand,
9724 print_operand_address): Use stdio instead of asm_fprintf.
9725 (print_operand_address): Fix format specifier.
9726 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9727 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9729 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9730 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9731 * m68k.c (m68k_output_function_prologue,
9732 m68k_output_function_epilogue, print_operand): Likewise.
9733 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9734 Likewise. Fix format specifier.
9735 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9736 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9737 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9739 2002-08-15 Eric Christopher <echristo@redhat.com>
9740 Jeff Knaggs <jknaggs@redhat.com>
9742 * config.gcc (mipsisa64sr71k-elf): New target.
9743 * config/mips/sr71k.md: New file.
9744 * config/mips/mips.md: Use it.
9745 (rot*): Add sr71k specifics.
9746 * config/mips/t-sr71k: New file.
9747 * config/mips/mips.h (sr71k): New cpu.
9748 (TARGET_SR71K): Use it.
9749 (TUNE_SR71K): Ditto.
9750 (GENERATE_BRANCHLIKELY): Ditto.
9751 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9752 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9753 * config/mips/mips.c (sr71k): New cpu.
9754 (mips_use_dfa_pipeline_interface): Use.
9756 2002-08-15 Eric Christopher <echristo@redhat.com>
9757 Richard Sandiford <rsandifo@redhat.com>
9758 Aldy Hernandez <aldyh@redhat.com>
9759 Graham Stott <grahams@redhat.com>
9760 Michael Meissner <meissner@redhat.com>
9761 Gavin Romig-Koch <gavin@redhat.com>
9762 Ken Raeburn <raeburn@cygnus.com>
9763 Alexandre Oliva <aoliva@redhat.com>
9765 * config.gcc (mips64vr-elf): New target.
9766 * config/mips/5400.md: New file.
9767 * config/mips/5500.md: Ditto.
9768 * config/mips/mips.md: Use them.
9770 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9772 (mips_issue_rate): Use them.
9773 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9774 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9775 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9777 (TARGET_MIPSx): Use them.
9778 (TUNE_MIPSx): Ditto.
9779 (GETNATE_MULT3_SI): Ditto.
9780 (ISA_HAS_BRANCHLIKELY): Ditto.
9781 (ISA_HAS_CONDMOVE): Ditto.
9782 (ISA_HAS_NMADD_NMSUB): Ditto.
9783 (ISA_HAS_MULHI): New. Ditto.
9784 (ISA_HAS_MULS): Ditto.
9785 (ISA_HAS_MSAC): Ditto.
9786 (ISA_HAS_MACC): Ditto.
9787 (ISA_HAS_ROTR_SI): Ditto.
9788 (ISA_HAS_ROTR_DI): Ditto.
9791 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9793 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9795 (remove_dup_nonsys_dirs): New function.
9796 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9797 (merge_include_chains): Remove non-system include directories from
9798 quote and bracket include chains when they duplicate equivalent system
9800 * doc/cpp.texi (-I): Update.
9801 * doc/cppopts.texi (-I): Update.
9802 * doc/install.texi (--with-local-prefix): Further document usage of
9804 * doc/invoke.texi (-I): Update.
9806 2002-08-20 Richard Henderson <rth@redhat.com>
9808 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9809 (emit_block_move): Split out subroutines.
9810 (emit_block_move_via_movstr): New.
9811 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9812 (emit_block_move_libcall_fn): New. Construct function prototype for
9814 (clear_storage): Split out subroutines.
9815 (clear_storage_via_clrstr): New.
9816 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9817 (clear_storage_libcall_fn): New. Construct function prototype for
9819 (emit_push_insn): Use emit_block_move.
9820 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9821 (store_constructor): Likewise.
9823 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9825 * objc/objc-act.c (building_objc_message_expr): Rename to
9826 current_objc_message_selector.
9828 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9830 * objc/objc-act.c (build_ivar_chain): Remove.
9831 (objc_copy_list): Likewise.
9832 (get_class_ivars): Inline call to removed build_ivar_chain
9833 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9834 slot; use that slot (rather than CLASS_IVARS) when accessing
9835 ivars for base classes. Call copy_list and chainon instead of
9837 (build_private_template): Call get_class_ivars instead of
9839 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9840 (continue_class): Call get_class_ivars instead of
9842 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9843 of DECL_BIT_FIELD (which may have been cleared).
9844 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9846 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9848 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9849 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9851 (output_internal_min_issue_delay_func): Initialize variable in
9854 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9856 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9857 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9859 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9860 Steve Ellcey <sje@cup.hp.com>
9862 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9863 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9864 * explow.c (trunc_int_for_mode): Abort when the mode is not
9865 a scaler integer mode.
9866 * combine.c (expand_compound_operation): Don't expand Vector
9867 or Complex modes into shifts.
9868 (expand_field_assignment): Don't do bitwise arithmatic and
9869 shifts on Vector or Complex modes.
9870 (simplify_comparison): Don't call trunc_int_for_mode
9872 * recog.c (general_operand): Likewise.
9873 (immediate_operand): Likewise.
9874 (nonmemory_operand): Likewise.
9876 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9878 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9879 multi-instruction SImode constant. Add REG_EQUAL note.
9880 * config/rs6000/rs6000.md (movsi splitter): Use
9881 rs6000_emit_set_const.
9883 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9885 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9886 the macro test controlling its use.
9888 2002-08-18 H.J. Lu (hjl@gnu.org)
9890 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9891 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9893 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9894 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9895 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9896 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9898 (cris-*-linux*): Remove setting thread_file here.
9900 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9902 PR preprocessor/7602
9903 * cppinit.c (path_include): Treat the system environment
9904 variables as being cxx_aware.
9906 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9908 * c-decl.c (flexible_array_type_p): New function.
9909 (grokdeclarator, finish_struct): Use it.
9910 * doc/extend.texi: Document constraints on use of structures with
9911 flexible array members.
9913 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9915 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9916 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9917 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9919 2002-08-16 Stan Shebs <shebs@apple.com>
9921 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9922 for ObjC with -fnext-runtime.
9923 * doc/cpp.texi: Document it.
9925 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9927 * doc/install.texi (Final installation): Replace links to individual
9928 build status pages with a link to a common page that lists them all.
9930 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9932 * doc/invoke.texi: Fix typo.
9934 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9936 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9938 2002-08-16 Andrew Haley <aph@redhat.com>
9940 * tree-inline.c: Add includes for Java inliner.
9941 (remap_decl): Don't handle anonymous types for Java.
9942 (remap_block): Add handling for Java trees.
9943 (copy_scope_stmt): Conditionalize for non-Java use only.
9944 (copy_body_r): Handle Java trees. Add handling for
9945 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9946 (initialize_inlined_parameters): Handle Java trees.
9947 (declare_return_variable): Likewise.
9948 (expand_call_inline): Handle Java trees.
9949 (walk_tree): Likewise.
9950 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9951 (add_stmt_to_compound): New function.
9953 2002-08-15 Richard Henderson <rth@redhat.com>
9955 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9956 (NOCOMMON_FLAG): New substitution point.
9957 (GCC_WARN_CFLAGS): Include it.
9958 * configure.in (ac_checking): Set nocommon_flag.
9959 (nocommon_flag): New substitution point.
9961 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9963 * c-tree.h (skip_evaluation): Move declaration...
9964 * c-common.h: ... here.
9965 * c-typeck.c (build_external_ref): Don't assemble_external nor
9966 mark a tree as used if skip_evaluation is set.
9967 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9969 (typespec_nonreserved_nonattr): Use it.
9971 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9973 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9974 (xcoff_debug_hooks): Update end_prologue.
9975 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9976 * debug.h (end_prologue): Add file arg.
9977 (end_epilogue): Add line and file args.
9978 (dwarf2out_end_epilogue): Add line and file args.
9979 (vmsdbgout_after_prologue): Remove.
9980 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9981 (dwarf2_debug_hooks): Update end_prologue.
9982 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9983 (dwarfout_end_prologue): Add file arg.
9984 * final.c (vmsdbgout_after_prologue): Remove
9985 (final_end_function): Update end_epilogue call.
9986 (final_scan_insn): Update end_prologue call.
9987 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9988 (sdbout_end_prologue): Add file arg.
9989 (sdb_debug_hooks): Update end_prologue.
9990 (sdb_begin_prologue): Update sdbout_end_prologue call.
9991 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9992 vmsdbgout_end_function.
9993 (vmsdbgout_end_prologue): New function renamed from
9994 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9995 (vmsdbgout_end_function): New function.
9996 (vmsdbgout_end_epilogue): Add line and file args. Call
9997 vmsdbgout_source_line.
9998 (write_pclines): Write only valid line numbers.
9999 (write_srccorr): Don't write source correlation records if 0 lines.
10000 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10002 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10004 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10005 (_Unwind_Internal_Ptr): 32 bit version for use in
10006 read_encoded_value_with_base.
10007 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10008 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10011 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10013 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10014 signed/unsigned warnings.
10016 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10017 record_reg_classes): Likewise.
10019 * reload.c (reload_inner_reg_of_subreg, push_reload,
10020 find_reloads_address_1): Likewise.
10022 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10024 * rs6000.c (output_mi_thunk): Return to function section on
10027 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10029 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10031 * config/s390/s390.c (legitimize_address): Optimize loading
10032 of large displacements.
10034 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10036 * config/alpha/alpha-protos.h: Update.
10038 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10039 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10040 (alpha_linkage_symbol_p): New static function.
10041 (print_operand_address): Print linkage operand.
10043 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10045 (reloc_kind): New enum.
10046 (struct alpha_funcs): New struct.
10047 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10049 (alpha_need_linkage): Rewrite.
10050 (alpha_use_linkage): New global function.
10051 (alpha_write_linkage): Rewrite and make static.
10052 (alpha_write_one_linkage): Rewrite
10054 (alpha_start_function): Remove procedure descriptor output.
10055 (alpha_end_function): Write linkages at end of each function.
10057 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10058 (call_vms_1, call_value_vms_1): Rewrite.
10060 * config/alpha/vms.h (ASM_FILE_END): Remove.
10062 2002-08-14 Richard Henderson <rth@redhat.com>
10064 * ggc-page.c (RTL_SIZE): New.
10065 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10066 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10068 2002-08-14 Richard Henderson <rth@redhat.com>
10070 * calls.c: Include target.h.
10071 * Makefile.in (calls.o): Update.
10073 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10074 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10076 2002-08-14 Richard Henderson <rth@redhat.com>
10078 * Makefile.in (LOOSE_WARN): Add -fno-common.
10079 * c-common.h (constant_string_class_name): Add missing extern.
10081 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10083 PR preprocessor/7358
10084 * c-opts.c (check_deps_environment_vars): Ignore main file
10085 for SUNPRO_DEPENDENCIES.
10086 * cppfiles.c (stack_include_file): Ignore main file if
10088 * cpplib.h (struct cpp_options): New member in deps.
10089 * doc/cppenv.texi: Update.
10091 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10093 PR preprocessor/7526
10094 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10096 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10098 * doc/invoke.texi (-a): Remove documentation.
10099 (-fprofile-arcs): Remove reference to -a, -ax options.
10100 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10102 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10105 * c-semantics.c (genrtl_case_label): Don't (mis)use
10108 2002-08-14 Dale Johannesen <dalej@apple.com>
10110 * explow.c (emit_stack_restore): Emit memory clobbers
10111 preceding the stack pop, to prevent the scheduler from
10112 moving refs to variable arrays below this pop.
10113 * reload1.c (reload): Preserve these clobbers for sched2.
10114 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10116 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10118 * c-opts.c (c_common_post_options): Correct test.
10120 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10122 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10123 order in call to fprintf.
10125 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10127 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10129 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10131 * reload.c (find_reloads): Handle constraint letters marked by
10132 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10133 (alternative_allows_memconst): Likewise.
10134 * reload1.c (maybe_fix_stack_asms): Likewise.
10135 * recog.c (asm_operand_ok, preprocess_constraints,
10136 constrain_operands): Likewise.
10137 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10138 * local-alloc.c (block_alloc, requires_inout): Likewise.
10139 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10141 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10142 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10143 * doc/tm.texi: Document these two new target macros.
10145 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10147 (q_constraint): New function.
10148 config/s390/s390-protos.h (q_constraint): Declare it.
10149 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10150 (EXTRA_MEMORY_CONSTRAINT): New macro.
10152 * config/s390/s390.md: Throughout the machine description,
10153 replace all instances of the constraint combinations 'Qo'
10154 or 'oQ' with simply 'Q'.
10156 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10158 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10159 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10160 (LIBGCC2_CFLAGS): Compile with -mrelax.
10162 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10164 * doc/invoke.texi: Document -minmax for 68HC12.
10166 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10167 ("uminqi3"): Likewise.
10168 ("uminhi3", "umaxhi3"): Likewise.
10170 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10171 (TARGET_MIN_MAX): Define.
10172 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10174 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10176 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10177 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10179 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10180 (ret, declare, farsym): New gas macros.
10181 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10182 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10183 and declare the symbol far when compiled with -mlong-calls.
10184 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10185 far handler using jsr/bsr.
10187 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10188 (jsr): New macro to transform a 'jsr' into a 'call'.
10190 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10192 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10194 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10195 -mlong-calls is specified.
10196 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10197 assembler directives.
10198 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10199 (TARGET_SWITCHES): Add -mlong-calls options.
10200 (current_function_far): Declare.
10202 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10203 into account the page register saved on the stack.
10204 (m68hc11_override_options): Take into account -mlong-calls option.
10205 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10207 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10208 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10209 ("*return_16bit"): Likewise.
10210 ("*return_void"): Likewise.
10211 ("call", "call_value"): Use call for a far function call.
10213 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10215 * toplev.c (parse_options_and_default_flags): Don't call
10217 (general_init): Initialize GC, pools and tree hash here,
10218 instead of lang_independent_init.
10219 (lang_independent_init): Rename backend_init.
10220 (do_compile): Call post_options hook; exit early if there
10221 have been errors after switch processing.
10222 (toplev_main): Update.
10224 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10226 * c-pretty-print.h: Guard against multiple inclusion.
10228 (pp_c_attributes): Declare.
10229 * c-pretty-print.c (pp_c_attributes): New function.
10231 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10233 * m68k.c (m68k_output_function_prologue,
10234 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10236 * genattrtab.c: Remove dpx2 comment.
10237 * libgcc2.c (__enable_execute_stack): Delete versions for
10238 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10239 sony_news/SYSTYPE_BSD.
10240 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10241 __gmicro__, __i860__, __NeXT__ and __pyr__.
10242 * rtl.h: Remove convex comment.
10243 * varasm.c: Likewise.
10245 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10247 * c-opts.c (lang_flags): Const-ify.
10248 * ra-build.c (undef_table): Likewise.
10249 * ra.c (eliminables): Likewise.
10251 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10253 * tree.h: Guard against multiple inclusion.
10255 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10257 * reload1.c (reload_cse_simplify): Before checking
10258 REG_FUNCTION_VALUE_P, check REG_P.
10260 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10262 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10264 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10266 * c-opts.c (c_common_init_options): Extra braces needed.
10268 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10270 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10271 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10272 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10273 (sh_expand_binop_v2sf): Likewise.
10274 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10275 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10276 (sh_initialize_trampoline): Likewise.
10278 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10280 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10281 new condition code modes.
10282 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10283 (s390_select_ccmode): Likewise.
10284 (s390_branch_condition_mask): Likewise.
10286 * s390-protos.h (s390_tm_ccmode): Declare.
10287 s390.c (s390_tm_ccmode): New function.
10288 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10290 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10291 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10292 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10294 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10295 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10296 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10297 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10298 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10300 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10301 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10302 "*cmpqi_ccs_0"): Remove, replace by ...
10303 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10304 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10305 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10307 ("*cmpsidi_ccs"): Remove, replace by ...
10308 ("*cmpsi_ccs_sign"): ... this new pattern.
10309 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10311 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10312 ("*cli"): ... this new pattern.
10314 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10315 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10317 ("adddi3_64"): Rename to "*adddi3_64".
10318 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10319 ("adddi3"): Adapt expander.
10321 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10322 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10323 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10325 ("addhi3", "addqi3"): Remove, replace by ...
10326 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10328 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10329 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10330 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10331 ("subdi3"): New expander.
10333 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10335 ("subhi3", "subqi3"): Remove, replace by ...
10336 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10338 ("*muldi3_sign"): New pattern.
10339 ("muldi3"): Do not clobber CC.
10340 ("mulsi3"): Likewise.
10341 ("mulsi_6432"): Likewise.
10343 2002-08-13 Denis Chertykov <denisc@overta.ru>
10345 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10346 which can change CC0.
10348 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10350 * gcse.c (adjust_libcall_notes): New function.
10351 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10353 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10355 * libgcc2.c (L_bb): Remove unneeded #includes.
10356 (__global_counters, __gthreads_active): Remove unused globals.
10357 (__bb_exit_func): Merge counts into files rather than appending.
10358 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10359 (ALL_CFLAGS): ... to here.
10361 2002-08-13 Denis Chertykov <denisc@overta.ru>
10363 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10364 (function_epilogue): Don't calculate function size.
10365 (ip2k_set_compare): Don't use lookup_const_double.
10366 (asm_file_start): Initialization of commands_in_file removed.
10367 (asm_file_end): Output of commands_in_file removed.
10369 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10372 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10374 * c-opts.c (c_common_init_options): Check option array is
10375 sorted if checking enabled.
10377 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10379 * c-pretty-print.c: #include "c-tree.h".
10380 (pp_c_simple_type_specifier): Tweak.
10381 (pp_c_storage_class_specifier): New.
10382 (pp_c_function_specifier): Likewise.
10383 (pp_c_declaration_specifiers): Likewise.
10384 (pp_c_init_declarator): Likewise.
10385 (pp_c_declaration): Likewise.
10386 (pp_c_direct_declarator): Stub.
10387 (pp_c_declarator): Likewise.
10388 (pp_c_parameter_declaration): Likewise.
10390 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10392 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10393 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10394 struct deferred_opt): New.
10395 (COMMAND_LINE_OPTIONS): Add -M*.
10396 (missing_arg): Update.
10397 (c_common_decode_option): Handle -M*.
10398 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10399 don't call cpp_post_options.
10400 (c_common_finish, check_deps_environment_vars): Update.
10401 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10402 * cpphash.h (CPP_PRINT_DEPS): Remove.
10403 * cppinit.c: Don't include version.h.
10404 (cpp_create_reader): Don't call deps_init. Initialize
10406 (cpp_read_main_file): Init deps if necessary.
10407 (cpp_destroy): Conditionally free deps.
10408 (cpp_finish): Update.
10410 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10411 (cpp_post_options): Rename post_options.
10412 * cpplib.h (struct cpp_options): Remove some dependency options;
10413 move others to a new structure.
10414 (cpp_post_options): Remove.
10415 (cpp_finish): Comment.
10416 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10418 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10420 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10421 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10422 MMIX_rR_REGNUM as clobbered.
10423 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10425 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10427 * diagnostic.h (output_formatted_scalar): Rename from
10428 output_formatted_integer.
10429 * diagnostic.def: Add DK_DEBUG.
10430 * diagnostic.c (output_decimal): Adjust.
10431 (output_long_decimal): Likewise.
10432 (output_unsigned_decimal): Likewise.
10433 (output_octal): Likewise.
10434 (output_long_octal): Likewise.
10435 (output_hexadecimal): Likewise.
10436 (output_long_hexadecimal): Likewise.
10437 * c-pretty-print.c (pp_c_type_specifier): New function.
10438 (pp_c_specifier_qualifier_list): Likewise.
10439 (pp_c_abstract_declarator): Likewise.
10440 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10442 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10444 * doc/trouble.texi (Disappointments): Add static constructor and
10445 destructor dependency information for AIX.
10447 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10449 * cpphash.h (struct printer): New from cppmain.c.
10450 (cpp_reader): New member.
10451 * cppmain.c (struct printer): Move to cpphash.h.
10452 (options, print): Remove.
10453 (account_for_newlines, print_line, maybe_print_line,
10454 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10455 scan_translation_unit_trad, cb_line_change, cb_ident,
10456 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10457 cb_def_pragma): Make reentrant.
10459 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10461 * real.c (ieee_64): Always define.
10462 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10463 (dec_h): Not used yet, hide it.
10464 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10465 macro controlling use.
10466 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10468 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10470 * i386.md (tablejump): Sign extend the operand.
10471 * i386.c (classify_argument): Fix missed case from previous patch.
10473 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10475 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10477 (warn_multichar): Die.
10478 (cb_register_builtins): Export.
10479 * c-common.h (warn_multichar, preprocess_file): Remove.
10480 (cb_register_builtins): New.
10481 * c-lang.c (c_init): Remove.
10482 (LANG_HOOKS_INIT): Use c_objc_common_init.
10483 * c-lex.c (init_c_lex): Don't canonicalize filename.
10484 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10485 (preprocess_file): Make static. Update for cpplib.
10486 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10487 (c_common_post_options): Set some cpp options here.
10488 (c_common_init): Move from c-common.c.
10489 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10490 * cpplib.h (struct cpp_options): Remove in_fname.
10491 (cpp_preprocess_file): Update.
10492 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10494 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10496 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10498 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10500 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10501 backslash in comment preceeding macro definition.
10502 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10503 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10504 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10506 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10508 * expr.c (store_expr): In condition for checking if value is
10509 generated in TARGET, move call to expr_size last.
10511 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10513 * c-common.c (c_common_init): Call preprocess_file instead.
10514 (c_common_finish): Move to c-opts.c.
10515 * c-common.h (preprocess_file): new.
10516 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10517 check_deps_environment_vars, c_common_finish): New.
10518 (c_common_decode_option): Update for out_fname and dependencies.
10519 * cppinit.c (init_dependency_output, output_deps): Remove.
10520 (cpp_destroy): Update prototype.
10521 (cpp_add_dependency_target): New.
10522 (cpp_read_main_file): Don't overlay a buffer.
10523 (cpp_finish): Take a deps output stream and write deps to it.
10524 Return the error count.
10525 (cpp_post_options): Don't canonicalize out_fname, or do anything
10527 * cpplib.h (struct cpp_options): Remove out_fname and
10529 (cpp_add_dependency_target): New.
10530 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10531 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10532 set preprocess_only. Don't handle the output stream directly.
10534 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * dsp16xx.c (print_operand): Fix format specifier.
10537 * dsp16xx.md: Avoid automatic aggregate initialization.
10538 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10539 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10540 integer constant modifier.
10541 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10542 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10544 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10545 * v850.c (v850_select_section): Mark parameter with
10547 * global.c (global_alloc): Const-ify.
10548 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10550 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10552 * darwin-c.c (darwin_pragma_options): Const-ify.
10553 * darwin.c (machopic_non_lazy_ptr_name,
10554 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10555 (machopic_indirect_data_reference): Wrap variables in macros
10556 controlling their use.
10557 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10558 (machopic_select_section): Use parentheses around && within ||.
10559 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10561 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10563 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10564 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10565 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10566 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10567 mdr_try_remove_redundant_insns, track_w_reload,
10568 mdr_try_wreg_elim): Make function static to match prototype.
10569 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10570 parameter with ATTRIBUTE_UNUSED.
10572 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10574 * arc.c (arc_init): Don't use ISO C style function definitions.
10575 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10576 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10577 * avr.h (progmem_section): Likewise.
10578 * h8300.c h8300_asm_insn_count): Likewise.
10579 * m32r.c (init_idents): Likewise.
10580 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10581 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10582 * xtensa.c (xtensa_build_va_list): Likewise.
10584 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10586 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10587 * c-opts.c (parse_option): Rename find_opt.
10588 (set_std_c99): New function.
10589 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10590 (missing_arg): Remove OPT_std_bad. Handle -o.
10591 (c_common_decode_option): Handle input and output file names,
10592 -o and -remap. Clean up -std= handling.
10593 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10594 (cpp_handle_option): Similarly. Don't handle filenames.
10596 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10598 * i386.c (classify_argument): Fix computing of field's offsets.
10600 2002-08-11 Andreas Jaeger <aj@suse.de>
10603 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10605 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10607 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10608 reference to clk_objective_c with flag_objc.
10609 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10611 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10613 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10615 * c-opts.c (set_std_cxx98, set_std_c89): New.
10616 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10617 (c_common_decode_option): Handle new switches from cppinit.c.
10619 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10620 (no_arg, no_num): Remove.
10621 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10622 switches apart from -lang-objc and lang-asm.
10623 (cpp_handle_option): Similarly.
10624 * cpplib.h (cpp_set_lang): New.
10625 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10627 * objc/lang-specs.h: Remove -ansi.
10629 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10632 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10635 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10637 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10638 emit_jump_insn): Fix uninitialized variable.
10639 * gcov.c (init_line_info): Likewise.
10640 * genautomata.c (transform_3): Add braces around ambiguous
10642 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10644 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10645 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10648 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10649 warnings in output files.
10651 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10653 * c-common.c (flag_objc): New.
10654 * c-common.h (c_language_kind): Get rid of clk_objective_c
10656 (flag_objc): New extern declaration.
10657 * c-decl.c (implicitly_declare): Call objc_check_decl
10658 instead of maybe_objc_check_decl.
10659 (finish_decl): Likewise.
10660 (grokfield): Likewise.
10661 (finish_struct): Likewise.
10662 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10663 (maybe_objc_comptypes): Rename to objc_comptypes.
10664 (maybe_building_objc_message_expr): Rename to
10665 objc_message_selector.
10666 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10667 replace with flag_objc as needed.
10668 * c-opts.c (c_common_init_options): Likewise.
10669 (c_common_decode_option): Likewise.
10670 * c-parse.in (init_reswords): Likewise.
10671 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10672 (maybe_objc_comptypes): Rename to objc_comptypes.
10673 (maybe_building_objc_message_expr): Rename to
10674 objc_message_selector.
10675 * c-typeck.c (comptypes): Call objc_comptypes instead of
10676 maybe_objc_comptypes, and/or objc_message_selector instead of
10677 maybe_building_objc_message_expr.
10678 (comp_target_types): Likewise.
10679 (convert_for_assignment): Likewise.
10680 (warn_for_assignment): Likewise.
10681 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10682 independently of those for other languages.
10683 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10684 (maybe_objc_check_decl): Delete.
10685 (maybe_building_objc_message_expr): Rename to
10686 objc_message_selector.
10687 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10688 clk_objective_c; set flag_objc flag.
10690 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10692 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10694 2002-08-09 Dale Johannesen <dalej@apple.com>
10696 * config/rs6000/rs6000.md: Add sibcall patterns.
10697 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10698 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10699 Rewritten to handle sibcalls.
10700 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10701 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10703 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10705 * profile.c (da_file_name): New static var.
10706 (init_branch_prob): Initialize it.
10707 (end_branch_prob): Remove da file.
10709 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10710 * configure.in (coverage_flags): Default to nothing.
10711 * configure: Rebuilt.
10713 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10715 * Makefile.in (c-opts.o): Update
10716 * c-opts.c: Include intl.h.
10717 (print_help): Move from cppinit.c. Remove unused options.
10718 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10719 (missing_arg): Complain for switches without an argument.
10720 (c_common_decode_option): Reject missing joined arguments.
10721 Handle new switches from cppinit.c.
10722 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10723 (cpp_handle_option): Similarly.
10724 (print_help): Moved to c-opts.c.
10725 * cpplib.h (struct cpp_options): Remove help_only.
10726 * gcc.c (cpp_unique_options): Remove -$.
10727 * doc/cppopts.texi: Undocument -h.
10729 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10731 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10732 legitimate constant.
10733 (legitimate_pic_operand_p): Neither pic operand.
10734 (legitimate_address_p): But legitimate address.
10735 (get_thread_pointer): Generate MEM/u instead of CONST around
10737 (print_operand): Remove printing of UNSPEC_TP.
10738 (print_operand_address): And print it here.
10740 2002-08-08 Devang Patel <dpatel@apple.com>
10742 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10743 when -Wselector is used,if method for which selector is being
10744 created does not exist.
10746 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10748 * config/sh/sh.c (prepare_move_operands): Only call
10749 target_reg_operand if TARGET_SHMEDIA.
10751 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10753 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10754 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10756 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10758 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10759 Richard Henderson <rth@redhat.com>
10761 * emit-rtl.c (gen_rtx_REG): After reload, only return
10762 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10764 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10766 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10767 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10768 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10771 2002-08-08 Adam Nemet <anemet@lnxw.com>
10773 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10775 (thumb_expand_prologue): Likewise.
10776 (thumb_output_function_prologue): Likewise.
10777 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10778 the additional push of the PIC register.
10780 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10782 * configure.in (enable_coverage): New enable switch.
10783 * configure: Rebuilt.
10784 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10785 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10786 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10787 (mostlyclean): Remove coverage files.
10788 * doc/install.texi: Document enable_coverage.
10790 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10791 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10792 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10793 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10794 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10795 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10798 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10800 * c-opts.c (cpp_opts): New.
10801 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10802 (c_common_decode_options): Handle cpplib switches.
10803 (c_common_init_options): Set cpp_opts.
10804 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10805 (cpp_handle_option): Similarly.
10807 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10809 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10810 (TARGET_ALTIVEC_ABI): Same.
10811 (TARGET_ALTIVEC_VRSAVE): Same.
10813 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10814 icode not CODE_FOR_nothing. Change switch to if.
10816 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10818 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10820 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10822 * stor-layout.c (place_union_field): For bitfields if
10823 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10826 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10828 * pa.c (struct deferred_plabel): Constify name field.
10830 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10832 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10834 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10836 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10837 local_prefix are the same.
10838 * configure: Rebuilt.
10840 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10841 Richard Henderson <rth@redhat.com>
10843 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10844 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10845 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10846 (place_field): Likewise.
10847 * config/i386/i386.c (x86_field_alignment): Don't check
10848 DECL_USER_ALIGN here.
10849 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10850 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10852 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10853 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10854 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10855 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10856 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10857 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10859 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10861 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10862 * c-common.c: Don't include tree-inline.h.
10863 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10864 * c-common.h (c_common_decode_option): New.
10865 * c-decl.c (c_decode_option): Remove.
10866 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10867 * c-opts.c: New file.
10868 * c-tree.h (c_decode_option): Remove.
10869 * doc/passes.texi: Update.
10870 * objc/objc-act.c (objc_decode_option): Remove.
10871 * objc/objc-act.h (objc_decode_option): Remove.
10872 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10873 c_common_decode_option.
10875 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10877 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10878 dependency on TARGET_DOUBLE_FLOAT.
10880 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10882 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10883 overwrite callee-save registers. Fix comment.
10885 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10887 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10888 in target_flags based on ISA, if it was not set on the command
10889 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10890 support Branch Likely instructions.
10891 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10892 (TARGET_BRANCHLIKELY): Likewise.
10893 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10894 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10895 ISA_HAS_BRANCHLIKELY.
10896 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10897 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10898 -mno-branch-likely options.
10900 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10902 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10904 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10907 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10909 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10912 * testsuite/gcc.dg/tls/diag-3.c: New.
10914 2002-08-06 Dale Johannesen <dalej@apple.com>
10916 * c-common.c (fname_decl): Use line number 0 for
10917 __func__, to avoid confusing debuggers.
10919 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10922 (struct line_info, struct coverage): New structures.
10923 (gcov_file_name, gcov_file): Remove globals.
10924 (output_data): Take source file parameter. Fix memory leak. Break
10926 (init_line_info, output_line_info, make_gcov_file_name,
10927 accumulate_branch_counts): ... here.
10928 (calculate_branch_probs, function_summary): Adjust.
10930 (function_*): Remove global variables.
10932 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10934 * dwarf2out.c: Remove unused macros.
10936 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10938 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10940 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10942 * cppinit.c (struct lang_flags): Rename trigraphs std.
10943 (set_lang): Update.
10944 * cpplib.h (struct cpp_options): New member std.
10945 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10946 (collect_args): Flag whether to swallow a possible future
10947 comma pasted with varargs.
10948 (replace_args): Use this flag.
10949 * doc/cpp.texi: Update varargs extension documentation.
10951 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10953 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10955 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10957 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10958 and MODE_CLASS_INT modes.
10960 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10962 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10963 --{enable,disable}-threads is given to configure.
10964 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10965 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10966 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10967 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10968 Remove thread_file setting here.
10970 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10972 * doc/install.texi (Binaries): Update Bull Freeware URL.
10974 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10976 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10978 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10980 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10982 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10984 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10985 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10987 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10989 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10990 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10991 drectve_section): Define.
10992 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10993 * config/i386/interix.c: Remove.
10995 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10997 * attribs.c: Don't include obstack.h.
10998 * builtins.c: Likewise.
10999 * cfganal.c: Likewise.
11000 * cfgbuild.c: Likewise.
11001 * cfgcleanup.c: Likewise.
11002 * emit-rtl.c: Likewise.
11003 * loop.c: Likewise.
11004 * stmt.c: Likewise.
11006 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11008 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11010 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11012 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11014 * doc/invoke.texi: Remove duplicated paragraph describing
11017 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11019 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11020 * collect2.h (permanent_obstack): Delete declaration.
11021 * collect2.c (permanent_obstack): Delete definition.
11022 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11023 * expr.c: Don't include obstack.h.
11024 (permanent_obstack): Delete declaration.
11025 * function.c: Don't include obstack.h.
11026 (permanent_obstack): Delete declaration.
11027 * integrate.c: Don't include obstack.h.
11028 (function_maybepermanent_obstack): Delete declaration.
11029 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11030 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11031 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11032 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11033 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11034 of permalloc, expralloc, perm_calloc.
11035 * tree.c (permanent_obstack): Delete definition.
11036 (init_ttree): Rename from init_obstacks.
11037 (permalloc): Delete.
11038 (perm_calloc): Delete.
11039 (dump_tree_statistics): Don't print information about
11041 * varasm.c (assemble_start_function): Use xstrdup instead of
11043 (assemble_variable): Likewise.
11044 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11046 (unicosmk_add_extern): Likewise.
11047 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11048 (c4x_global_label): Likewise.
11049 * config/frv/frv.c (frv_encode_section_info): Likewise.
11050 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11051 (i386_pe_record_exported_symbol): Likewise.
11052 * config/mips/mips.c (mips_output_external): Likewise.
11053 (mips_output_external_libcall): Likewise.
11054 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11055 (output_call): Use ggc_strdup instead of allocating on
11057 * config/romp/romp.c: Include ggc.h.
11058 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11059 intead of permanent_obstack.
11060 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11061 instead of permalloc.
11062 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11063 instead of permalloc
11064 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11065 instead of permalloc.
11066 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11069 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11071 Contribute a port developed primarily by Michael Meissner,
11072 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11073 * config.gcc: Add frv-elf target.
11074 * config/frv/cmovd.c: New file.
11075 * config/frv/cmovh.c: New file.
11076 * config/frv/cmovw.c: New file.
11077 * config/frv/frv-abi.h: New file.
11078 * config/frv/frv-asm.h: New file.
11079 * config/frv/frv-modes.def: New file.
11080 * config/frv/frv-protos.h: New file.
11081 * config/frv/frv.c: New file.
11082 * config/frv/frv.h: New file.
11083 * config/frv/frv.md: New file.
11084 * config/frv/frvbegin.c: New file.
11085 * config/frv/frvend.c: New file.
11086 * config/frv/lib1funcs.asm: New file.
11087 * config/frv/media.h: New file.
11088 * config/frv/modi.c: New file.
11089 * config/frv/t-frv: New file.
11090 * config/frv/uitod.c: New file.
11091 * config/frv/uitof.c: New file.
11092 * config/frv/ulltod.c: New file.
11093 * config/frv/ulltof.c: New file.
11094 * config/frv/umodi.c: New file.
11095 * config/frv/xm-frv.h: New file.
11097 * config/frv/media.h: Removed again.
11099 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11101 * gcov.c (bb_file_time): New static variable.
11102 (object_directory): May also be object file.
11103 (preserve_paths): New static variable.
11104 (print_usage): Adjust.
11106 (process_args): Adjust.
11107 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11108 file. Find modification date on bb file.
11109 (read_profile): Don't rewind a NULL file.
11110 (format_hwint): New static function.
11111 (function_summary): Use format_hwint.
11112 (output_data): SOURCE_FILE_NAME is never relative to
11113 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11114 mangling. Adjust output format to make it more machine readable.
11115 * doc/gcov.texi: Document & clarify semantics.
11117 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11119 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11121 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11123 * gcc.c (cc1_options): Pass output file as auxbase when
11125 * profile.c (init_branch_prob): FILENAME has already had ending
11127 * final.c (end_final): Likewise.
11128 * toplev.c (aux_base_name): New global.
11129 (compile_file): Pass aux_base_name to init init_branch_prob and
11131 (independent_decode_option, case 'a'): New auxinfo options.
11132 (case 'd'): Protect against mising basename.
11133 (do_compile): Initialize aux_base_name.
11134 * toplev.h (aux_base_name): New global.
11135 * doc/invoke.texi: Adjust documentation.
11137 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11139 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11140 of TARGET_ALIGN_DOUBLE.
11142 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11144 * diagnostic.c (inform): New function.
11145 * diagnostic.h (inform): Declare.
11147 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11149 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11150 (movhi_internal): Same.
11151 (movqi_internal): Same.
11152 (movdi_internal64): Same.
11154 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11156 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11157 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11158 (COMMON_ASM_OP): Define.
11159 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11160 Use ALIGN parameter.
11161 (LOCAL_COMMON_ASM_OP): Define.
11162 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11164 2002-08-03 Roger Sayle <roger@eyesopen.com>
11166 * builtins.def: Define new builtin functions exp, expf, expl,
11167 log, logf and logl (and their __builtin_* variants).
11168 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11169 Define exp_optab and log_optab.
11170 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11171 * genopinit.c (optabs): Implement exp_optab and log_optab
11172 using exp?f2 and log?f2 patterns.
11173 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11174 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11175 (expand_builtin): Ignore the new builtins (and all cos and
11176 sin variants) when not optimizing. Expand new builtins via
11177 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11179 * doc/extend.texi: Document new exp and log builtins.
11180 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11181 (and previously undocumented cos?f2 and sin?f2 patterns).
11183 2002-08-03 Jason Merrill <jason@redhat.com>
11185 * explow.c (int_expr_size): New fn.
11186 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11187 * expr.h: Declare it.
11189 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11191 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11192 gengtype-* dependencies.
11194 2002-08-02 Eric Christopher <echristo@redhat.com>
11196 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11197 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11199 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11201 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11204 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11205 small if optimizing for size.
11207 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11209 * configure.in (FORBUILD): Use $build_alias.
11210 * configure: Regenerated.
11212 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11214 * config.gcc: Don't include mips/abi64.h in $tm_file.
11215 * hard-reg-set.h (call_really_used_regs): Declare.
11216 * config/mips/abi64.h: Remove file.
11217 * config/mips/linux.h,
11218 * config/mips/iris6.h: Don't include it.
11219 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11220 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11221 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11222 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11223 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11224 Bring across definitions from abi64.h.
11225 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11226 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11227 (struct mips_args): Use it.
11228 * config/mips/mips.c (mips_conditional_register_usage): Define.
11230 2002-08-02 Jason Merrill <jason@redhat.com>
11232 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11233 * langhooks.c (lhd_expr_size): Define default.
11234 * langhooks.h (struct lang_hooks): Add expr_size.
11235 * explow.c (expr_size): Call it.
11236 * expr.c (store_expr): Don't copy an expression of size zero.
11237 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11239 * Makefile.in (builtins.o): Depend on langhooks.h.
11241 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11243 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11244 * ra-debug.c: Include "tm_p.h".
11245 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11247 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11249 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11250 when not honoring signalling NaNs.
11251 (simplify_ternary_operation): a == b has a definite value
11252 when not honoring NaNs.
11254 2002-08-02 Jason Merrill <jason@redhat.com>
11256 * gdbinit.in (pct): New macro.
11258 2002-08-01 Stan Shebs <shebs@apple.com>
11259 Andreas Tobler <toa@pop.agri.ch>
11261 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11262 plays nice with Darwin headers.
11263 (_BSD_RUNE_T_DEFINED_): Likewise.
11265 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11267 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11268 * cppinit.c (cpp_post_options): Likewise.
11270 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11271 warning about 'LL' suffix (but not 'ULL' etc) when
11272 -Wno-long-long is in effect.
11274 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11275 Check for failing time()/localtime(), issue a warning, and
11276 make __TIME__ and __DATE__ expand to fallback strings.
11278 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11279 and __TIME__ when the date and time cannot be determined.
11281 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11283 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11285 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11287 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11289 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11291 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11292 (mipsisa64sb1el-*-elf*): Likewise.
11293 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11294 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11295 (TARGET_SB1, TUNE_SB1): New macros.
11296 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11299 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11301 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11302 and ASM_EMIT_BSS not supported by target.
11303 (assemble_variable): Do not duplicate uninitialized logic.
11304 Fall through if asm_emit_uninitialized failed.
11306 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11308 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11310 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11312 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11313 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11315 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11316 HOST_BITS_PER_WIDE_INT == 64.
11318 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11320 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11321 * optabs.c (expand_binop): Make variable unsigned.
11322 * simplify-rtx.c (simplify_subreg): Likewise.
11323 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11325 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11327 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11329 2002-08-01 Richard Henderson <rth@redhat.com>
11331 * toplev.c (parse_options_and_default_flags): Don't set
11332 flag_reorder_blocks for -Os.
11334 * config/avr/avr.c (avr_optimization_options): Remove.
11335 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11336 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11337 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11339 2002-08-01 H.J. Lu <hjl@gnu.org>
11340 Richard Henderson <rth@redhat.com>
11342 * output.h (DECL_READONLY_SECTION): Remove.
11343 (decl_readonly_section): Declare.
11344 * varasm.c (decl_readonly_section): New.
11345 (default_section_type_flags, default_select_section): Use it.
11346 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11347 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11348 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11349 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11350 * config/mips/mips.c (mips_unique_section): Likewise.
11352 2002-08-01 Richard Henderson <rth@redhat.com>
11354 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11355 refers to a subroutine parameter.
11357 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11359 * varasm.c (assemble_visibility): Strip name encoding.
11361 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11363 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11364 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11365 when there is no frame pointer.
11366 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11367 registers properly.
11368 * config/ns32k/__unorddf2.c: New file.
11369 * config/ns32k/__unordsf2.c: New file.
11370 * config/ns32k/t-ns32k: New file.
11371 * config.gcc (ns32k-*-netbsd*): Use it.
11373 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11375 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11377 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11379 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11381 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11383 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11385 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11387 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11389 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11391 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11393 (expr_hash_table, set_hash_table): Type changed to ...
11394 (struct hash_table): New type.
11395 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11396 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11397 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11398 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11399 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11400 (alloc_hash_table): New.
11401 (free_set_hash_table, free_expr_hash_table): Merged to ...
11402 (free_hash_table): New.
11403 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11404 (compute_hash_table_work): New.
11405 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11406 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11407 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11408 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11409 hoist_code, one_code_hoisting_pass,
11410 trim_ld_motion_mems): Altered due to changed type of hash tables.
11412 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11414 * final.c (output_alternate_entry_point):
11415 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11417 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11419 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11420 avoid ISO C style function definition.
11422 * expr.c (expand_assignment): Delete unused variable.
11424 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11426 * c-common.c (cb_register_builtins): Set
11427 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11428 is given, and to 0 otherwise.
11429 * combine.c (simplify_if_then_else): HONOR_NANS
11430 implies FLOAT_MODE_P.
11432 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11434 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11435 (cpp_handle_option): Don't handle it.
11436 (print_help): Update.
11437 * doc/cppopts.texi: Update.
11439 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11441 * c-common.c (cb_register_builtins): If C++, define
11442 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11443 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11445 * lang-specs.h: Simplify in accordance with new code in
11448 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11450 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11451 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11452 * c-decl.c: Move all warning and flag variables to c-common.c.
11453 * c-format.c: Move all warning variables to c-common.c.
11454 * c-tree.h: Move all warning and flag declarations to c-common.h.
11455 * objc/objc-act.c: Move all warning variables to c-common.c.
11456 (flag_warn_protocol): Rename warn_protocol.
11458 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11460 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11462 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11464 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11467 2002-07-31 Stan Shebs <shebs@apple.com>
11469 * config.gcc (i[34567]86-*-darwin*): New configuration.
11470 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11472 (TARGET_ENCODE_SECTION_INFO): Ditto.
11473 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11474 * config/darwin.c (machopic_indirect_data_reference): Remove
11475 setting of RTX_UNCHANGING_P.
11476 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11477 not to be applied to sums.
11478 * config/i386/t-darwin: New file.
11479 * config/i386/darwin.h: New file.
11480 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11481 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11482 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11483 label and not the GOT add.
11484 (constant_address_p): For Mach-O, seeing a CONST is enough.
11485 (legitimate_pic_address_disp_p): Add a Mach-O case.
11486 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11487 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11488 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11489 if outputting a difference.
11490 (ix86_output_addr_diff_elt): Add Mach-O case.
11491 (ix86_expand_move): Similarly.
11492 (ix86_expand_call): Similarly.
11493 (current_machopic_label_num): New global.
11494 (machopic_output_stub): New function.
11495 (ix86_value_regno): New function.
11496 (ix86_function_value): Use it instead of VALUE_REGNO.
11497 (ix86_libcall_value): Ditto.
11498 * config/i386/unix.h (VALUE_REGNO): Remove.
11500 2002-07-31 Graham Stott <grahas@btinternet.com>
11502 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11503 hash for LABEL_REF's.
11505 2002-07-31 Graham Stott <grahams@btinternet.com>
11507 * config/rs6000/rs6000.c (spe_init_builtins,
11508 altivec_init_builtins, rs6000_common_init_builtins):
11509 Replace ANSI with K&R function def.
11511 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11513 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11516 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11518 * config/mips/crtn.asm: Don't use __mips16 to determine the
11519 return-address offset. Define RA to a suitable temporary
11520 register for the return address.
11522 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11524 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11525 constraints to 'd'.
11527 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11529 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11530 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11531 patch on 2002-07-29.)
11532 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11534 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11536 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11537 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11538 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11539 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11540 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11541 (ASM_GLOBALIZE_LABEL): Delete.
11542 (GLOBAL_ASM_OP): Define.
11544 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11546 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11547 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11549 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11551 * doc/extend.texi (Hints implementation): Document that GCC
11552 mostly ignores `register'.
11554 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11556 * flags.h: Declare flag_finite_math_only.
11557 Use it in definition of HONOR_NANS and
11559 * c-common.c (cb_register_builtins): Emit
11560 __FINITE_MATH_ONLY__ when flag_finite_math_only
11562 * combine.c (simplify_if_then_else): If
11563 flag_finite_math_only is set, a == b has a
11565 * toplev.c: Initialize flag_finite_math_only.
11566 (set_flags_fast_math): Set it on -ffast-math.
11567 (flag_fast_math_set_p): Test it.
11568 * doc/invoke.texi: Document -ffinite-math-only.
11570 2002-07-30 Richard Henderson <rth@redhat.com>
11572 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11573 (noce_process_if_block): Likewise.
11575 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11577 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11578 Bail out early if false_expr is NULL and we'd crash due to this.
11579 * genemit.c (gen_expand): Recognize return insns even if the return
11580 appears in a parallel.
11581 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11582 * config/fp-bit.c: Likewise.
11583 * doc/tm.texi: Document it.
11585 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11586 Zack Weinberg <zack@codesourcery.com>
11588 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11589 CODE_FOR_nothing. Change switch to if.
11590 (rs6000_expand_binop_builtin): Same.
11591 (rs6000_expand_builtin): Expand builtin if target support enabled.
11592 (rs6000_init_builtins): Init builtin if target support enabled.
11593 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11595 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11597 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11599 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11601 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11603 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11605 * sh.md (cond_delay_slot): New attribute.
11606 (cbranch delay): Use it for anulled-true case.
11607 (stuff_delay_slot): New pattern.
11608 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11610 (gen_far_branch): Emit stuff_delay_slot pattern.
11612 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11614 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11616 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11618 * fold-const.c: Fix comment typos.
11619 * gcse.c: Likewise.
11620 * reload1.c: Likewise.
11622 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11624 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11627 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11629 * c-pretty-print.h (pp_c_statement): Declare.
11630 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11631 (pp_c_statement): Define.
11633 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11635 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11636 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11637 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11638 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11639 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11640 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11642 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11643 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11645 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11647 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11648 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11649 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11650 (pp_c_expression): Update.
11652 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11654 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11655 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11656 * alpha/vms-ld.c (main): Likewise.
11657 * dsp16xx.c (double_reg_to_memory): Likewise.
11658 * mcore.c (mcore_expand_prolog): Likewise.
11659 * cppfiles.c (read_name_map): Likewise.
11660 * gensupport.c (process_rtx, identify_predicable_attribute,
11661 alter_test_for_insn): Likewise.
11662 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11664 2002-07-29 Roger Sayle <roger@eyesopen.com>
11666 * builtins.c (expand_builtin): Change the default behavior to
11667 only issue an error if the builtin function doesn't have a
11668 fallback library call. Remove several cases handled by the
11671 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11673 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11674 floating point format of the target is IEEE.
11675 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11676 format of the target is DEC.
11678 2002-07-29 Richard Henderson <rth@redhat.com>
11680 * unroll.c (verify_addresses): Remove.
11681 (find_splittable_givs): Never split DEST_ADDR givs.
11683 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11685 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11687 (Files): Improve documentation on generated source files.
11689 * doc/extend.texi (Translation implementation): Document what
11690 diagnostics look like.
11691 (Identifiers implementation): Document that there's normally no
11692 limit on identifier names.
11693 (Integers implementation): Document two's complement.
11694 (Hints implementation): Document that GCC honors 'inline', mostly.
11695 (Preprocessing directives implementation): Document that GCC
11696 requires the current time.
11698 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11700 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11701 (pp_initializer): New macro.
11702 (pp_c_initializer): Declare.
11703 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11704 (pp_c_initializer): Define.
11705 (pp_c_initializer_list): New function.
11706 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11707 VECTOR_CST, CONSTRUCTOR.
11708 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11710 (pp_c_cast_expression): Handle FLOAT_EXPR.
11711 (pp_c_assignment_expression): Handle INIT_EXPR.
11712 (pp_c_expression): Update.
11714 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11716 * objc/objc-act.c (objc_init): Return immediately if filename
11719 2002-07-29 Eric Christopher <echristo@redhat.com>
11721 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11722 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11723 (SDB_DEBUGGING_INFO): Undefine.
11724 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11725 (PUT_SDB_SIZE): Remove.
11726 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11727 (STARTFILE_SPEC): Add isa3264 define.
11728 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11729 * config/mips/ecoff.h: Remove. and here...
11730 * config/mips/iris3.h: and here...
11731 * config/mips/sni-svr4.h: and here...
11732 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11733 Add assembler -mmdebug options for non-dwarf debugging.
11734 * config/mips/r3900.h: Remove debug info defines.
11735 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11736 * config/mips/isa3264.h: Ditto.
11737 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11739 * config/mips/t-elf: Ditto.
11740 * config/mips/t-ecoff: Ditto.
11741 * config/mips/t-r3900: Ditto.
11742 * config/mips/t-iris5-6: Ditto.
11743 * config/mips/t-isa3264: Ditto.
11744 * config/mips/t-linux: Remove.
11745 * config/mips/t-netbsd: Remove.
11746 * config/mips/t-mips: New file.
11747 * config/mips/t-gofast: Ditto.
11748 * config/mips/netbsd.h: Remove unnecessary undefines.
11749 * config/mips/linux.h: Remove #include of mips.h.
11750 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11751 for ecoff. Add gofast configure option for mips.
11753 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11755 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11756 linker scripts use STARTUP directives consistently.
11757 * configure: Regenerate.
11758 * config.in: Regenerate.
11759 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11760 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11761 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11762 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11763 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11766 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11768 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11770 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11772 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11774 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11776 * config/rs6000/rs6000.md: Move altivec patterns from here...
11778 * config/rs6000/altivec.md: ...to here.
11780 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11782 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11784 2002-07-29 Richard Henderson <rth@redhat.com>
11786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11787 set_mem_attributes and add BITPOS argument. Subtract it from
11788 OFFSET when same is adjusted.
11789 (set_mem_attributes): New wrapper function.
11790 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11791 remove offset adjustment hack.
11792 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11794 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11796 * Makefile.in (C_OBJS): Include c-pretty-print.o
11797 (c-pretty-print.o): Add depency rule.
11798 * pretty-print.h: Add more macros.
11799 * c-pretty-print.c: New file.
11800 * c-pretty-print.h: Likewise.
11802 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11804 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11805 constants to __ev64_s32__.
11806 (__internal_ev_mwhgsmian): Same.
11807 (__internal_ev_mwhgsmfan): Same.
11808 (__internal_ev_mwhgssfan): Same.
11809 (__internal_ev_mwhgumiaa): Same.
11810 (__internal_ev_mwhgsmiaa): Same.
11811 (__internal_ev_mwhgsmfaa): Same.
11812 (__internal_ev_mwhgssfaa): Same.
11814 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11816 * varasm.c (assemble_variable): Narrow test for uninitialized
11817 without BSS target support.
11819 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11821 * profile.c: Add file comment describing the overall algorithm and
11823 (struct edge_info): Add comments.
11824 (struct bb_info): Add comments.
11825 * basic-block.h (EDGE_*): Add comments.
11826 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11828 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11830 * config/xtensa/elf.h, config/xtensa/linux.h
11831 (TARGET_OS_CPP_BUILTINS): Define.
11832 (CPP_PREDEFINES): Remove.
11833 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11834 (CPP_SPEC): Remove.
11836 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11838 * gensupport.c: Include hashtab.h.
11839 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11840 maybe_eval_c_test): New routines and data structures to
11841 support insn elision.
11842 (init_md_reader): Read and initialize the condition_table.
11843 (read_md_rtx): Discard insn patterns whose C test is provably
11845 * gensupport.h: Declare new functions and data structures.
11847 * genconditions.c, dummy-conditions.c: New files.
11848 * Makefile.in: Build genconditions; run it to construct
11849 insn-conditions.c; build that and link it into most gen*
11851 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11852 (GEN): Delete, unused.
11853 (STAGESTUFF): Update.
11855 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11856 CODE_FOR_nothing for all elided patterns.
11857 (main): Tweaked to support this.
11858 * genflags.c (gen_proto): Emit a static inline generator
11859 function here for all elided patterns, which simply returns
11861 (gen_insn): Do not define HAVE_xxx for elided patterns.
11862 (main): Tweaked to support this. No need to forward-declare
11864 * genrecog.c: Do not bother emitting the C test if it's known
11865 to be true at compile time.
11867 2002-07-29 Mike Stump <mrs@apple.com>
11869 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11870 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11872 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11874 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11875 remove clobber of LR.
11876 (sibcall_insn, sibcall_value_insn): Update accordingly.
11877 (sibcall_epilogue): Remove debugging comment from assembler stream.
11879 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11881 * pretty-print.h: Define more macros.
11882 * diagnostic.h (output_formatted_integer): Moved from...
11883 * diagnostic.c: ... here.
11885 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11887 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11889 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11891 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11892 arguments. Always use ".-symbol" as expression argument.
11893 * doc/tm.texi: Update to match. Document requirement for
11894 ".size symbol, .-symbol" to be acceptable to assembler.
11896 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11897 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11898 config/i386/freebsd-aout.h, config/i386/sco5.h,
11899 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11900 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11902 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11904 * Makefile.in (gengtype-lex.c): Fix error in last change.
11906 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11909 * Makefile.in (vmsdbgout.o): Depend on function.h.
11911 * vmsdbgout.c: Include function.h.
11913 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11915 * prefix.c (update_path): Don't strip single `.' path components
11916 unless stripping a later `..' component. Exit loop as soon as
11917 a valid path is found.
11919 2002-07-27 Roger Sayle <roger@eyesopen.com>
11921 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11922 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11923 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11924 floating point unordered comparisons (e.g. __builtin_isgreater)
11925 as const, and leave the remaining GCC_BUILTINs unchanged.
11927 * c-decl.c (builtin_function): No need to explicitly mark
11928 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11930 2002-07-27 Roger Sayle <roger@eyesopen.com>
11932 * Makefile.in: rtlanal.o now depends upon real.h.
11934 * flags.h [flag_signaling_nans]: New flag.
11935 [HONOR_SNANS]: New macro.
11937 * toplev.c [flag_signaling_nans]: Initialize to false.
11938 (f_options): Add processing for "-fsignaling-nans".
11939 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11940 (process_options): flag_signaling_nans implies flag_trapping_math.
11942 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11943 when -fsignaling-nans. First step to implementing WG14's N965.
11945 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11946 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11947 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11949 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11950 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11952 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11953 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11954 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11955 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11956 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11958 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11960 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11962 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11963 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11966 2002-07-27 Roger Sayle <roger@eyesopen.com>
11968 * doc/invoke.texi: Document that both -fno-builtin-foo and
11969 -fno-builtin are supported by the g++ front-end.
11971 2002-07-27 Stan Shebs <shebs@apple.com>
11973 * configure.in: Rename config_gtfiles to target_gtfiles.
11974 * configure: Regenerate.
11975 * doc/gty.texi: Update reference.
11976 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11977 instead of appending to it.
11979 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11981 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11982 vectors are split into two registers.
11983 (function_arg): Same.
11985 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11987 * pa.md (extv): Check predicates before emitting extv_32.
11989 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11991 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11992 (rs6000_traceback): New var.
11993 (rs6000_override_options): Set rs6000_traceback.
11994 (rs6000_output_function_epilogue): Implement traceback options.
11995 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11996 (rs6000_traceback_name): Declare.
11998 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11999 label reference when NO_PROFILE_COUNTERS.
12001 2002-07-26 Jason Merrill <jason@redhat.com>
12003 * function.c (assign_parms): Handle frontend-directed pass by
12004 invisible reference.
12006 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12008 * doc/cppopts.texi: Update.
12010 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12012 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12013 warnings on assertions.
12015 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12017 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12018 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12019 RID_COMPL): Remove.
12020 * c-parse.in (rid_to_yy): Similarly.
12022 2002-07-26 Jason Merrill <jason@redhat.com>
12024 * c-dump.c: Resurrect.
12025 * tree-dump.c: Move C-specific stuff to c-dump.c.
12026 * c-common.h: Declare c_dump_tree.
12027 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12028 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12029 (c-dump.o): New rule.
12031 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12033 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12034 PowerPC64. Replace "T" and "S" constraints with "n" when the
12035 predicate will do. Formatting fixes.
12036 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12037 as for extzvsi_internal1.
12039 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12041 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12042 DERIV_END_LABEL_FMT): Remove.
12043 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12045 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12047 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12050 2002-07-25 Stan Shebs <shebs@apple.com>
12052 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12054 (output_compiler_stub): Remove unused locals.
12055 (output_call): Always initialize line number.
12057 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12059 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12060 * sh.md (truncdiqi2, movqi_media): Likewise.
12062 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12064 * gcse.c (obstack_chunk_alloc): Remove.
12065 (gcse_alloc): Fix to count allocated bytes.
12066 * collect2.c (SYMBOL__MAIN): Remove.
12068 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12070 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12071 HAVE_TARGET_EXECUTABLE_SUFFIX.
12073 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12075 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12076 SIZE, EXPR and OFFSET.
12078 2002-07-25 Richard Henderson <rth@redhat.com>
12080 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12081 in ARRAY_REF of DECL_P case.
12083 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12085 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12086 description. Document -mips32, -mips64, and the associated -march
12087 values. Describe the "mipsN" arguments to -march. Say that the
12088 -mipsN options are equivalent to -march. Reword the description
12089 of default type sizes.
12090 * toplev.h (target_flags_explicit): Declare.
12091 * toplev.c (target_flags_explicit): New var.
12092 (set_target_switch): Update target_flags_explicit.
12093 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12094 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12095 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12096 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12097 * config/mips/mips.h (mips_cpu_info): New struct.
12098 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12099 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12100 (MIPS_CPP_SET_PROCESSOR): New macro.
12101 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12102 Define _MIPS_ARCH and _MIPS_TUNE.
12103 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12104 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12105 MIPS_ISA_DEFAULT were already defined.
12106 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12107 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12108 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12109 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12110 (ABI_GAS_ASM_SPEC): Remove.
12111 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12112 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12113 Invoke %(asm_abi_default_spec) if no ABI was specified.
12114 (CC1_SPEC): Remove ISA -> register-size rules.
12115 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12116 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12117 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12118 (mips_cpu_info_table): New array.
12119 (mips_set_architecture, mips_set_tune): New fns.
12120 (override_options): Rework to make -mipsN equivalent to -march.
12121 Detect more erroneous cases, including those removed from CC1_SPEC.
12122 Don't change the ABI based on architecture, or vice versa.
12123 Unify logic with GAS.
12124 (mips_asm_file_start): Get architecture name from mips_arch_info.
12125 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12126 (mips_parse_cpu): Take the name of the option as argument. Handle
12127 'from-abi'. Raise an error if the option is wrong.
12128 (mips_cpu_info_from_isa): New fn.
12130 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12132 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12133 (tablejump_mips162): Likewise.
12135 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12137 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12140 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12142 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12144 * c-common.h (c_sizeof): Adjust definition.
12145 (c_alignof): Likewise.
12146 * c-tree.h (c_sizeof_nowarn): Now macro.
12147 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12149 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12151 * c-decl.c (c_decode_option): No need to handle switches
12154 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12156 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12157 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12158 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12159 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12161 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12162 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12163 config/cris/aout.h, config/i386/freebsd-aout.h,
12164 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12165 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12166 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12167 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12168 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12169 config/xtensa/elf.h, config/xtensa/linux.h:
12170 Use the new macros.
12171 Where possible, remove redundant definitions of SIZE_ASM_OP,
12172 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12174 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12176 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12177 TARGET_ISEL, and TARGET_FPRS.
12179 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12180 -mabi=spe, -mabi=no-spe, and -misel=.
12182 * config/rs6000/rs6000-protos.h: Add output_isel.
12183 Move vrsave_operation prototype here.
12185 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12189 (abssi2_nopower): Disallow when TARGET_ISEL.
12191 (negsf2): Change to expand and rename old pattern to *negsf2.
12192 (abssf2): Change to expand and rename old pattern to *abssf2.
12194 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12197 Change patterns that check for TARGET_HARD_FLOAT or
12198 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12200 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12201 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12202 (rs6000_override_options): Add 8540 case to
12203 processor_target_table.
12204 Set rs6000_isel for the 8540.
12205 Call rs6000_parse_isel_option.
12206 (enable_mask_for_builtins): New.
12207 (rs6000_parse_isel_option): New.
12208 (rs6000_parse_abi_options): Add spe and no-spe.
12209 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12210 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12211 for TARGET_HARD_FLOAT.
12212 Add case for SPE_VECTOR_MODE.
12213 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12214 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12216 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12217 (rs6000_emit_move): Check for TARGET_FPRS.
12218 Add cases for SPE vector modes.
12219 (function_arg_boundary): Return 64 for SPE vector modes.
12220 (function_arg_advance): Check for TARGET_FPRS and
12221 Handle SPE vectors.
12222 (function_arg): Same.
12223 (setup_incoming_varargs): Check for TARGET_FPRS.
12224 (rs6000_va_arg): Same.
12225 (struct builtin_description): Un-constify mask field. Move up in
12227 (bdesc_2arg): Un-constify and add SPE builtins.
12228 (bdesc_1arg): Same.
12229 (bdesc_spe_predicates): New.
12230 (bdesc_spe_evsel): New.
12231 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12232 (rs6000_expand_binop_builtin): Same.
12233 (bdesc_2arg_spe): New.
12234 (spe_expand_builtin): New.
12235 (spe_expand_predicate_builtin): New.
12236 (spe_expand_evsel_builtin): New.
12237 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12238 (rs6000_init_builtins): Initialize SPE builtins. Call
12239 rs6000_common_init_builtins.
12240 (altivec_init_builtins): Move all non-altivec builtin code to...
12241 (rs6000_common_init_builtins): ...here. New function.
12242 (branch_positive_comparison_operator): Allow NE code for SPE.
12243 (ccr_bit): Return correct ccr bit for SPE fp.
12244 (print_operand): Emit crnor in 'D' case for SPE.
12246 Add SPE code for 'y' case.
12247 (rs6000_generate_compare): Generate rtl for SPE fp.
12248 (output_cbranch): Handle SPE hard floats.
12249 (rs6000_emit_cmove): Handle isel.
12250 (rs6000_emit_int_cmove): New.
12251 (output_isel): New.
12252 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12254 (debug_stack_info): Add SPE info.
12255 (gen_frame_mem_offset): New.
12256 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12257 Change mode of frame pointer, when saving it, to Pmode.
12258 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12259 Misc cleanups and use gen_frame_mem_offset when appropriate.
12261 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12262 (TARGET_SPE_ABI): New.
12264 (TARGET_ISEL): New.
12265 (TARGET_FPRS): New.
12266 (FIXED_SCRATCH): New.
12267 (RTX_COSTS): Add PROCESSOR_PPC8540.
12268 (ASM_CPU_SPEC): Add case for 8540.
12269 (TARGET_OPTIONS): Add isel= case.
12270 (rs6000_spe_abi): New.
12271 (rs6000_isel): New.
12272 (rs6000_fprs): New.
12273 (rs6000_isel_string): New.
12274 (UNITS_PER_SPE_WORD): New.
12275 (LOCAL_ALIGNMENT): Adjust for SPE.
12276 (HARD_REGNO_MODE_OK): Same.
12277 (DATA_ALIGNMENT): Same.
12278 (MEMBER_TYPE_FORCES_BLK): New.
12279 (FIRST_PSEUDO_REGISTER): Set to 113.
12280 (FIXED_REGISTERS): Add SPE registers.
12282 (REG_CLASS_NAMES): Same.
12283 (REG_CLASS_CONTENTS): Same.
12284 (REGNO_REG_CLASS): Same.
12285 (REGISTER_NAMES): Same.
12286 (DEBUG_REGISTER_NAMES): Same.
12287 (ADDITIONAL_REGISTER_NAMES): Same.
12288 (CALL_USED_REGISTERS): Same.
12289 (CALL_REALLY_USED_REGISTERS): Same.
12290 (SPE_ACC_REGNO): New.
12291 (SPEFSCR_REGNO): New.
12292 (SPE_SIMD_REGNO_P): New.
12293 (HARD_REGNO_NREGS): Adjust for SPE.
12294 (VECTOR_MODE_SUPPORTED_P): Same.
12295 (REGNO_REG_CLASS): Same.
12296 (FUNCTION_VALUE): Same.
12297 (LIBCALL_VALUE): Same.
12298 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12299 (SPE_VECTOR_MODE): New.
12300 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12301 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12302 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12303 spe_gp_save_offset.
12304 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12305 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12306 (SPE_CONST_OFFSET_OK): New.
12307 (rs6000_builtins): Add SPE builtins.
12309 * testsuite/gcc.dg/ppc-spe.c: New.
12311 * config/rs6000/eabispe.h: New.
12313 * config/rs6000/spe.h: New.
12315 * config/rs600/spe.md: New.
12317 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12318 __SIMD__ for TARGET_SPE.
12320 * config.gcc: Add powerpc-*-eabispe* case.
12321 Add spe.h to user headers for powerpc.
12323 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12325 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12326 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12327 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12329 2002-07-24 Richard Henderson <rth@redhat.com>
12331 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12332 form when not optimizing.
12334 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12336 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12337 thread_pointer_rtx as unchanging.
12339 2002-07-24 Michael Matz <matz@suse.de>
12341 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12342 (free_reg): Use it.
12344 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12346 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12348 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12349 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12351 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12353 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12354 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12355 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12357 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12359 * toplev.c (rest_of_compilation): Dump loops before clobbering
12362 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12364 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12366 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12368 PR optimization/7291
12369 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12372 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12374 * pretty-print.h: Add macros from cp/error.c
12376 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12378 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12379 (mask64_2_operand): Declare.
12380 (build_mask64_2_operands): Declare.
12381 (and64_2_operand): Declare.
12382 (extract_MB): Declare.
12383 (extract_ME): Declare.
12384 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12386 (mask_operand_wrap): New insn predicate.
12387 (mask64_2_operand): Likewise.
12388 (and64_2_operand): Likewise.
12389 (build_mask64_2_operands): New function.
12390 (extract_MB): New function.
12391 (extract_ME): New function.
12392 (print_operand <case m,M>): Use extract_MB and extract_ME.
12393 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12394 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12395 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12396 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12397 * config/rs6000/rs6000.md (andsi3_internal3): New
12398 (andsi3_internal3+1): Enable split for powerpc64.
12399 (andsi3_internal3+2): New split.
12400 (andsi3_internal4): Renamed old andsi3_internal3.
12401 (andsi3_internal5): New.
12402 (andsi3_internal5+1): Enable split for powerpc64.
12403 (andsi3_internal5+2): New split.
12404 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12405 (anddi3): Handle 't' constraint.
12406 (anddi3+1): New split.
12407 (anddi3_internal2): Handle 't' constraint.
12408 (anddi3_internal2+1): New split.
12409 (anddi3_internal3): Handle 't' constraint.
12410 (anddi3_internal3+1): New split.
12412 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12414 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12415 addze and similar (plus (comparison r1 r2) r3) insns. Add
12416 missing scratch reg in one case. Formatting fixes.
12418 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12420 * cppexp.c (parse_defined): Mark macro used.
12421 * cpphash.h (struct cpp_macro): New member "used".
12422 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12423 (struct cpp_reader): New member.
12424 * cppinit.c (cpp_finish_options): Set first_unused_line.
12425 (cpp_finish): Warn of unused macros if requested.
12426 (OPT_TABLE): New switches.
12427 (cpp_handle_option): Handle them.
12428 * cpplib.c (do_undef): Warn if macro unused.
12429 (do_ifdef, do_ifndef): Mark macro used.
12430 * cpplib.h (struct cpp_options): New member.
12431 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12432 (enter_macro_context): Mark macro used.
12433 (_cpp_create_definition): Mark macro unused; warn if unused
12435 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12437 * doc/cppopts.texi: Update.
12439 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12441 * dwarf2out.c (SECTION_ASM_OP,
12442 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12443 * system.h (SECTION_ASM_OP): Poison.
12444 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12445 * config/alpha/alpha-interix.h, config/mips/linux.h
12446 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12447 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12448 (mmix_asm_output_define_label_difference_symbol): Remove.
12449 * config/mmix/mmix.h
12450 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12451 * doc/tm.texi: Remove documentation.
12453 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12455 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12456 (constrain_operands): Likewise.
12457 * regclass.c (record_reg_classes): Likewise.
12458 * reload.c (find_reloads): Likewise.
12459 * doc/md.texi: Likewise.
12461 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12462 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12463 mode, try to convert to an integer mode of matching size first.
12465 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12466 from individual subregs, check that each subreg has been generated
12469 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12471 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12472 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12473 FOR_EACH_BB_IN_SBITMAP): Remove.
12474 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12475 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12476 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12477 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12478 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12479 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12481 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12483 * pretty-print.h: New file.
12485 2002-07-23 Paul Koning <pkoning@equallogic.com>
12487 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12488 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12489 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12490 (TARGET_G_FLOAT): Default to 0 if not defined.
12491 (ieeetoe): New, common routine to convert target format floats
12493 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12495 (e113toe): Change to use ieeetoe.
12497 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12499 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12501 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12502 (e64toe): Remove special cases for DEC and IBM. Remove support for
12503 ARM_EXTENDED_IEEE_FORMAT.
12504 (e24toe): Remove special cases for DEC.
12505 (significand_size): Simplify. Indent.
12506 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12507 (etoieee, toieee): New.
12508 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12509 etoieee and toieee for IEEE arithmetic.
12511 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12513 * doc/extend.texi: Say ISO C90, not ISO C89.
12514 * doc/invoke.texi: Likewise.
12515 * doc/standards.texi: Likewise.
12517 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12519 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12520 Fix permutation of conversion and plus/mult.
12521 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12522 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12523 (expand_builtin_strncpy) Ditto.
12524 (expand_builtin_memset) Ditto.
12526 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12529 * c-common.c (c_sizeof_or_alignof_type): New function.
12530 (c_alignof): Remove definition.
12531 * c-common.h (c_sizeof, c_alignof): Define as macros.
12532 (c_sizeof_or_alignof_type): Declare.
12533 (my_friendly_assert): Moved from cp/cp-tree.h
12534 * c-typeck.c (c_sizeof): Remove definition.
12536 2002-07-23 Jan Hubicka <jh@suse.cz>
12538 * gcse.c (try_replace_reg): Use num_changes_pending.
12539 * recog.c (num_changes_pending): New function.
12540 (validate_replace_src): Use validate_repalce_src_group.
12541 (validate_replace_src_group): New.
12542 * recog.h (validate_repalce_src_group): New.
12543 (num_changes_pending): Likewise.
12545 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12547 * calls.c (emit_library_call_value_1): If
12548 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12549 libcall, const call nor pure call.
12551 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12553 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12555 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12557 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12559 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12561 * config/i386/i386.c (AT_BP): Remove.
12563 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12565 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12566 Default definition.
12567 * gcse.c: Don't define obstack_chunk_free.
12568 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12569 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12570 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12571 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12572 Don't define obstack macros.
12574 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12577 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12578 ASM_OPERANDS instructions.
12580 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12583 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12584 constant addresses only on 68HC12.
12586 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12588 * cppfiles.c (stack_include_file): Correct test of whether
12589 a dependency should be output.
12591 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12593 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12595 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12597 * arm.md (movqi): If optimizing and we can create pseudos, use
12598 a ZERO_EXTEND to load from memory, then copy the result into the
12600 (movhi): Likewise, but only for ARMv4.
12602 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12604 * ssa-ccp.c (PHI_PARMS): Remove.
12606 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12608 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12609 on big-endian targets.
12611 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12613 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12614 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12615 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12616 New formatting macros.
12618 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12620 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12622 * rtlanal.c (subreg_regno_offset): Return correct offset for
12623 big endian paradoxical subregs.
12625 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12626 if we got the wrong mode.
12628 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12629 * genrecog.c (write_switch, write_cond): Use it.
12630 * genemit.c (gen_exp): Likewise.
12632 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12634 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12636 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12638 * c-decl.c (build_compound_literal): Defer compound literal decls
12639 until until file end to emit them only if they are actually used.
12641 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12643 * ra-build.c (check_conflict_numbers): Hide unused function.
12644 (livethrough_conflicts_bb): Avoid automatic aggregate
12646 (parts_to_webs_1): Avoid `U' integer constant modifier.
12647 (conflicts_between_webs): Wrap a variable in the macro controlling
12649 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12650 (dump_igraph, dump_graph_cost): Avoid string concatenation
12651 (dump_static_insn_cost): Avoid automatic aggregate
12653 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12655 (dump_cost): Avoid string concatenation
12657 2002-07-21 Richard Henderson <rth@redhat.com>
12659 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12660 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12662 2002-07-21 Richard Henderson <rth@redhat.com>
12664 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12665 that are not unrolled completely.
12667 2002-07-21 Richard Henderson <rth@redhat.com>
12669 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12670 * loop.c (strength_reduce): Update.
12671 * toplev.c (rest_of_compilation): Do unrolling in the first
12672 loop pass, not the second.
12674 2002-07-21 Richard Henderson <rth@redhat.com>
12676 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12677 when flag_argument_noalias == 2.
12678 * alias.c (nonoverlapping_memrefs_p): Handle that.
12679 * print-rtl.c (print_mem_expr): Likewise.
12681 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12683 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12684 instead of __negdi2 directly.
12686 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12688 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12689 * function.c (SYMBOL__MAIN): Remove definition.
12690 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12691 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12692 * profile.c (GCOV_INDEX_TO_BB): Remove.
12693 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12694 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12696 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12698 * c-lex.c (GET_ENVIRONMENT): Remove.
12699 * collect2.c (GET_ENV_PATH_LIST): Remove.
12700 (prefix_from_env): Use GET_ENVIRONMENT.
12701 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12702 (init_standard_includes): Use GET_ENVIRONMENT.
12703 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12704 * gcc.c (GET_ENV_PATH_LIST): Remove.
12705 (make_relative_prefix, process_command): Update.
12706 * protoize.c (GET_ENV_PATH_LIST): Remove.
12707 (do_processing): Update.
12709 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12711 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12712 (grokdeclarator): Likewise.
12713 * c-format.c (C_STD_NAME): Likewise.
12714 * c-lex.c (interpret_integer): Likewise.
12715 * c-typeck.c (build_array_ref): Likewise.
12716 * cpplex.c (_cpp_lex_direct): Likewise.
12717 * toplev.c (documented_lang_options): Likewise.
12719 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12721 * c-format.c (T99_I, T99_UI): Remove.
12723 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12725 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12727 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12729 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12732 2002-07-21 Andreas Jaeger <aj@suse.de>
12734 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12736 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12738 Improvements for the ifcvt pass from Michael Meissner, with patches
12739 by Richard Sandiford <rsandifo@redhat.com>
12740 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12741 * ifcvt.c (cond_exec_changed_p): New static variable.
12742 (last_active_insn): New function, renamed from last_active_insn_p
12743 and changed to return the last active insn in a basic block. All
12745 (block_fallthru): New function.
12746 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12747 IFCVT_MODIFY_INSN. All callers updated.
12748 Return false if START or END are NULL.
12749 Handle case where we're processing an insn that is already
12752 (noce_process_if_block): CE_INFO argument rather than
12753 multiple args containing the involved basic blocks. All callers
12755 (process_if_block, merge_if_block, find_if_block,
12756 cond_exec_process_if_block): Likewise.
12758 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12760 Use new function last_active_insn to simplify some code.
12761 New code to handle multiple tests.
12762 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12763 cond_exec_changed_p to TRUE.
12765 (process_if_block): New code to handle multiple tests.
12766 (merge_if_block): Likewise.
12767 (find_if_header): New arg PASS. Changed to return the currently
12768 processed basic block or NULL instead of true/false. All callers
12770 Call IFCVT_INIT_EXTRA_FIELDS.
12771 (block_jumps_and_fallthru_p): New function.
12772 (find_if_block): Discover opportunities to convert multiple tests.
12773 Add additional debugging output.
12774 Update the ce_info structure before returning.
12776 (if_convert): Run multiple passes of if-conversion.
12777 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12778 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12779 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12782 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12784 * gcse.c: Include cselib.h
12785 (constptop_register): Break out from ...
12786 (cprop_insn): ... here; kill basic_block argument.
12787 (do_local_cprop, local_cprop_pass): New functions.
12788 (one_cprop_pass): Call local_cprop_pass.
12790 2002-07-20 Roger Sayle <roger@eyesopen.com>
12792 * simplify-rtx.c (simplify_relational_operation): Optimize
12793 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12795 2002-07-20 Michae Matz <matz@suse.de>
12797 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12799 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12801 * cppexp.c (struct op): Add token pointer.
12802 (check_promotion, CHECK_PROMOTION): New.
12804 (_cpp_parse_expr): Update, use token pointer of struct op.
12805 (reduce): Warn about change of sign owing to promotion.
12806 * cppinit.c (cpp_handle_option): New warning if -Wall.
12807 * cpplib.h (struct cpp_options): New member.
12809 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12811 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12812 fpu list. Separate Power4 compare and delayed_compare. Correct
12814 (fix_truncdfsi2_internal): Restore FPR preference.
12815 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12816 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12818 2002-07-19 Momchil Velikov <velco@fadata.bg>
12820 * reload1.c (reload_as_needed): Duplicate oldpat.
12822 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12824 PR optimization/7130
12825 * loop.h (struct loop_info): Add "preconditioned".
12826 * unroll.c (unroll_loop): Set it.
12827 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12829 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12831 * rtl.def (CODE_LABEL): Remove slot 8.
12832 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12833 (LABEL_ALTERNATE_NAME): Delete.
12834 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12835 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12837 * final.c (output_alternate_entry_point): New.
12838 (final_scan_insn): Use it instead of
12839 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12840 of a case label being an alternate entry point.
12842 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12843 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12844 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12846 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12848 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12849 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12850 * doc/tm.texi: Delete documentation of
12851 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12853 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12855 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12856 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12857 (LINK_SPEC): Define.
12858 (STARTFILE_SPEC): Define.
12859 (ENDFILE_SPEC): Define.
12861 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12862 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12864 * config/mips/iris6-o32-gas.h: New file.
12865 * config.gcc (mips-sgi-irix6*o32): Use it.
12867 * config/mips/t-iris5-gas: New file.
12868 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12870 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12872 * cppexp.c (ALWAYS_EVAL): Remove.
12873 (optab, reduce): Always evaluate.
12874 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12875 only if not skipping evaluation.
12877 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12879 * config/avr/avr.c (debug_hard_reg_set): Remove.
12881 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12883 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12885 2002-07-19 Richard Henderson <rth@redhat.com>
12887 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12889 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12891 * prefix.c (update_path): Don't zap single `.' path components
12892 unless followed by another `.' and fix typo last patch.
12894 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12896 * cppexp.c (cpp_num_mul): Remove unused parameter.
12897 (UNARY, BINARY, OTHER, binary_handler): Remove.
12898 (ALWAYS_EVAL): New.
12900 (reduce): Refactor to a large switch, don't use a function
12903 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12905 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12907 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12909 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12910 (sh_expand_binop_v2sf): Likewise.
12911 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12912 (int_gpr_dest, trunc_hi_operand): New functions.
12913 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12915 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12916 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12917 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12918 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12919 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12920 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12921 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12922 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12923 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12924 (movsf_ie+1): Likewise.
12925 (loaddi_trunc): Use int_gpr_dest predicate.
12926 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12927 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12928 (casesi_worker_0+[12], casesi_worker): Likewise.
12929 (shcompact_preserve_incoming_args): Likewise.
12930 (mov_nop): Use any_register_operand predicate.
12931 (mperm_w0): Use trunc_hi_operand predicate.
12933 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12935 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12936 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12939 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12941 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12943 2002-07-18 Richard Henderson <rth@redhat.com>
12945 PR optimization/7147
12946 * ifcvt.c (noce_get_condition): Make certain that the condition
12949 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12951 * sh.c (barrier_align, push): Shut up compiler warnings.
12952 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12953 (reg_no_subreg_operand): Delete.
12955 2002-07-17 Bo Thorsen <bo@suse.de>
12957 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12958 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12959 (STARTFILE_SPEC): Remove hardcoded library paths.
12960 (ENDFILE_SPEC): Likewise.
12962 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12964 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12966 * gcse.c (try_replace_reg): Do not return false positives.
12968 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12970 * prefix.c: (update_path): Strip ".." components when prior dir
12971 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12973 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12974 (ASM_OUTPUT_REG_POP): Likewise.
12976 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12978 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12979 adjustments to first_reg for profiling case.
12980 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12981 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12982 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12983 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12984 (ASM_OUTPUT_REG_POP): Define.
12985 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12986 (ASM_OUTPUT_REG_POP): Undef.
12988 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12990 * cpplib.c (do_sccs): Handle #sccs on all systems.
12991 * system.h (SCCS_DIRECTIVE): Poison.
12992 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12993 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12994 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12995 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12996 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12997 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12998 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12999 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13000 Remove all references to SCCS_DIRECTIVE.
13001 * doc/cpp.texi, doc/tm.texi: Update.
13003 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13005 * regrename.c (maybe_mode_change): New function.
13006 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13008 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13010 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13011 suppress addition when either ct or cf are zero.
13013 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13014 Glen Nakamura <glen@imodulo.com>
13016 PR optimization/6713
13017 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13018 sets a non-replaceable giv after issuing the new one.
13020 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13022 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13023 eval_token): Clarify and correct use of "bool" variables.
13024 * cpplib.h (struct cpp_options): Similarly.
13025 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13026 * cpptrad.c (recursive_macro): Similarly.
13028 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13030 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13033 * sh.md (cmpgtudi_media): Remove spurious @.
13035 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13036 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13038 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13039 * sh-protos.h (sh_initialize_trampoline): Declare.
13040 * sh.c (sh_initialize_trampoline): New function.
13041 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13042 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13043 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13044 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13045 * sh.md (initialize_trampoline, double_shori): New patterns.
13046 (initialize_trampoline_compact): Likewise.
13047 (shmedia32_initialize_trampoline_big): Remove.
13048 (shmedia32_initialize_trampoline_little): Likewise.
13050 * sh-protos.h (binary_float_operator): Remove declaration.
13051 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13052 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13053 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13054 (sh_expand_binop_v2sf): Likewise.
13055 (zero_vec_operand): Delete.
13056 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13057 all non-shared ones.
13058 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13059 Enable nsb and byterev.
13060 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13061 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13063 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13064 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13065 immediate operands.
13066 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13068 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13069 lowpart fp regs - only for big endian for now.
13070 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13071 when FPU is in use.
13072 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13073 (LOAD_EXTEND_OP): NIL for SImode.
13074 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13075 general and fp registers is 4.
13076 PREDICATE_CODES: Amend binary_float_operator entry.
13077 Remove zero_vec_operand. Add unary_float_operator.
13078 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13080 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13081 (truncdiqi2): Do sign extension.
13082 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13083 (movdf_media, movsf_media): Likewise.
13084 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13085 Collapse to one define_insn_and_split. Allow immediate sources.
13086 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13087 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13088 (movv4sf): Allow immediate sources.
13089 (movsf_media_nofpu+1): Don't split moves to FP registers.
13090 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13091 (movv8qi_i+3): Check against CONST0_RTX.
13092 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13093 for input and output operands. Fix argument 3 to gen_mextr_rl.
13094 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13095 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13096 (mshf0_w, fipr, ftrv): Likewise.
13097 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13099 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13101 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13102 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13103 * arm.c: Similarly.
13105 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13107 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13108 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13109 (TARGET_SWITCHES): Remove debugh.
13110 (ISA_HAS_TRUNC_W): New macro.
13111 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13112 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13113 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13114 any SImode move_operand.
13115 (se_nonimmediate_operand): Remove.
13116 (mips_sign_extend): New.
13117 (mips_move_2words): Use it for sign-extended source operands.
13118 (override_options): Allow integers to be put into single FPRs.
13119 (mips_secondary_reload_class): Handle integers in float registers.
13120 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13121 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13122 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13123 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13124 (fix_truncdfdi2): Provide only a single alternative, in which the
13125 integer is in a float register. Depend on TARGET_FLOAT64 rather
13127 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13128 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13129 (movdi_internal2): Don't allow the source operand to be sign-extended.
13130 Add alternatives for float registers.
13131 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13132 allows sign-extension.
13133 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13134 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13135 float registers. Remove TARGET_DEBUG_H_MODE test.
13136 (movhi_internal1): Rename to movhi_internal. Don't check
13137 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13138 (movqi_internal1): Rename to movqi_internal and remove
13139 TARGET_DEBUG_H_MODE dependency.
13140 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13142 2002-07-16 Jim Wilson <wilson@redhat.com>
13144 * toplev.c (lang_dependent_init): Create function context for
13147 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13149 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13150 --gc-sections if -r.
13151 * config/cris/cris.h: Ditto.
13153 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13155 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13156 the comparison directly gives a mask suppress addition when cf is
13157 zero by complementing the mask.
13159 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13161 * Makefile.in: Delete references to enquire.
13162 * enquire.c: Move to contrib.
13164 2002-07-16 Stan Shebs <shebs@apple.com>
13166 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13167 config/rs6000/darwin.h.
13168 (ASM_OUTPUT_SKIP): Ditto.
13169 (TEXT_SECTION_ASM_OP): Ditto.
13170 (DATA_SECTION_ASM_OP): Ditto.
13171 (ASM_APP_ON): Define.
13172 (ASM_APP_OFF): Define.
13173 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13174 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13176 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13177 (machopic_function_base_name): Declare result to be const.
13178 (machopic_non_lazy_ptr_name): Ditto.
13179 (machopic_stub_name): Ditto.
13180 * config/darwin-protos.h: Ditto for the prototypes.
13182 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13184 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13186 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13188 * i386.md (prefetch): Fix for 64bit mode.
13189 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13191 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13193 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13194 * i386.c (x86_machine_dependent_reorg): New function.
13195 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13197 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13199 * builtins.c (std_expand_builtin_va_start): Remove unused
13201 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13202 std_expand_builtin_va_start with just two arguments.
13203 * expr.h: Update prototypes.
13205 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13206 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13207 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13208 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13209 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13210 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13211 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13212 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13213 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13214 argument from all implementations of EXPAND_BUILTIN_VA_START
13215 and all uses of std_expand_builtin_va_start.
13217 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13219 * regrename.c (copy_value): Don't record high part copies.
13221 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13223 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13224 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13225 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13227 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13229 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13231 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13232 into addsi3 using register class "x" and "y".
13234 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13235 "earlyclobber" constraint modifier for some alternative.
13237 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13238 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13240 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13242 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13243 (TARGET_SWITCHES): Add -mieee-compare option.
13244 (OVERRIDE_OPTIONS): 32332 is a subset of
13245 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13246 (TARGET_SWITCHES): Fix description of bitfield option.
13247 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13248 -mieee-compare option. Remove 32332 flag.
13250 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13252 * explow.c (convert_memory_address): Remove special handling
13253 when POINTERS_EXTEND_UNSIGNED < 0.
13254 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13255 (movedi_symbolic): Fix typo.
13256 (load_fptr): Remove mode restriction so it works for SI and DI.
13257 (load_fptr_internal1): Ditto.
13258 (load_gprel): Ditto.
13259 (load_symptr_internal1): Ditto.
13261 * config/ia64.c (call_operand): Modify mode check.
13262 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13263 (ia64_expand_move): Ditto.
13264 (ia64_assemble_integer): Handle SImode function pointers.
13265 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13266 (ia64_expand_op_and_fetch): Ditto.
13267 (ia64_expand_compare_and_swap): Ditto.
13268 (ia64_expand_lock_test_and_set): Ditto.
13269 (ia64_expand_lock_release): Ditto.
13271 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13273 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13275 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13276 Richard Earnshaw <rearnsha@arm.com>
13278 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13279 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13281 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13283 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13284 understands to be a memory clobber.
13285 * arm.c (arm_expand_prologue): Use it.
13287 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13289 * ra-rewrite.c: #include reload.h, insn-config.h
13290 * ra-build.c: #include reload.h
13291 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13292 depend on reload.h, insn-config.h.
13294 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13296 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13297 the same size as a word.
13299 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13300 BYTES_BIG_ENDIAN into account.
13302 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13304 * i386.md (prefetch): Fix for 64bit mode.
13305 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13307 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13309 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13311 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13313 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13315 * ginclude/varargs.h: Replace with stub which issues #error.
13316 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13317 __builtin_va_start.
13319 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13320 (BUILT_IN_VA_START): New.
13321 * builtins.c (expand_builtin_va_start): Eliminate first
13322 argument and code to implement pre-ISO varargs.
13323 (std_expand_builtin_va_start): Ignore first argument; it is
13325 (expand_builtin): Handle BUILT_IN_VA_START and
13326 BUILT_IN_STDARG_START identically. Delete
13327 BUILT_IN_VARARGS_START case.
13329 * function.c (assign_parms): Delete hide_last_arg and all
13331 (mark_varargs): Delete function.
13332 * function.h (struct function): Delete 'varargs' bit.
13333 (current_function_varargs): Delete macro.
13334 * tree.h: Don't declare mark_varargs.
13336 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13337 (c_expand_body): Don't call mark_varargs.
13338 * c-objc-common.c: Handle BUILT_IN_VA_START and
13339 BUILT_IN_STDARG_START identically. Delete
13340 BUILT_IN_VARARGS_START case.
13341 * c-tree.h: Don't declare c_mark_varargs.
13342 * c-parse.in: Remove grammar rules for '&...' (which has been
13343 commented out since before 2.7.2) and for '...' in K+R
13344 argument declarations.
13346 * builtins.c, function.c, integrate.c, sibcall.c,
13347 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13348 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13349 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13350 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13351 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13352 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13353 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13354 config/stormy16/stormy16.c: Delete all references to
13355 current_function_varargs, and code predicated on that flag.
13357 * config/alpha/alpha.c (alpha_va_start),
13358 config/arc/arc.c (arc_va_start),
13359 config/i386/i386.c (ix86_va_start),
13360 config/mips/mips.c (mips_va_start),
13361 config/mn10300/mn10300.c (mn10300_va_start),
13362 config/rs6000/rs6000.c (rs6000_va_start),
13363 config/s390/s390.c (s390_va_start),
13364 config/sh/sh.c (sh_va_start),
13365 Ignore first argument; it is always 1.
13367 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13368 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13369 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13370 Delete m68hc11_va_start.
13371 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13372 No need to define EXPAND_BUILTIN_VA_START.
13374 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13375 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13377 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13379 PR optimization/7153
13380 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13381 dies in more than one insn.
13383 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13385 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13387 2002-07-15 Michael Matz <matz@suse.de>,
13388 Daniel Berlin <dberlin@dberlin.org>,
13389 Denis Chertykov <denisc@overta.ru>
13391 Add a new register allocator.
13395 * ra-build.c: New file.
13396 * ra-colorize.c: New file.
13397 * ra-debug.c: New file.
13398 * ra-rewrite.c: New file.
13400 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13401 (ra-rewrite.o): New .o files for libbackend.a.
13402 (GTFILES): Add basic-block.h.
13404 * toplev.c (flag_new_regalloc): New.
13405 (f_options): New option "new-ra".
13406 (rest_of_compilation): Call initialize_uninitialized_subregs()
13407 only for the old allocator. If flag_new_regalloc is set, call
13408 new allocator, instead of local_alloc(), global_alloc() and
13411 * doc/invoke.texi: Document -fnew-ra.
13412 * basic-block.h (FOR_ALL_BB): New.
13413 * config/rs6000/rs6000.c (print_operand): Write small constants
13416 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13417 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13418 (df_insn_table_realloc): Size argument now is absolute, not relative.
13419 Changed all callers.
13421 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13422 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13424 2002-06-20 Michael Matz <matz@suse.de>
13426 * df.h (struct ref.id): Make unsigned.
13427 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13429 2002-06-13 Michael Matz <matz@suse.de>
13431 * df.h (DF_REF_MODE_CHANGE): New flag.
13432 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13433 involving subregs with invalid mode changes, when
13434 CLASS_CANNOT_CHANGE_MODE is defined.
13436 2002-05-07 Michael Matz <matz@suse.de>
13438 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13440 2002-05-03 Michael Matz <matz@suse.de>
13442 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13444 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13446 * regclass.c (regclass): Work with all regs which have sets or
13448 (reg_scan_mark_refs): Count regs inside (clobber ...).
13450 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13452 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13453 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13455 (df_bb_refs_update): Don't clear insns_modified here, ...
13456 (df_analyse): ... but here.
13458 * sbitmap.c (dump_sbitmap_file): New.
13459 (debug_sbitmap): Use it.
13461 * sbitmap.h (dump_sbitmap_file): Add prototype.
13463 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13465 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13466 than assume all emits go through df_insns_modify.
13468 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13470 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13471 increase REG_N_REFS (like flow does), so that regclass doesn't
13472 think a reg is useless, and thus, not calculate a class, when it
13473 really should have.
13475 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13477 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13480 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13483 * config/i386/i386.c (const_int_1_31_operand): New.
13484 * config/i386/i386.h (PREDICATE_CODES): Add it.
13485 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13486 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13487 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13489 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13492 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13493 (floatunssidf2): Likewise.
13494 (floatsidf_ppc64): New insn_and_split.
13495 (floatunssidf_ppc64): Likewise.
13497 2002-07-14 Andreas Jaeger <aj@suse.de>
13499 * config.gcc (sh64): Remove unused
13500 target_requires_64bit_host_wide_int.
13502 2002-07-12 Roger Sayle <roger@eyesopen.com>
13504 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13505 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13506 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13507 whether clear_by_pieces should be used to clear storage.
13508 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13510 * doc/tm.texi: Document these two new target macros.
13512 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13514 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13515 the scratch register.
13516 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13517 of it, forbid reload to use it.
13519 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13521 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13522 usage on 64-bit hosts, return value was truncated to 32 bits.
13524 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13526 * simplify-rtx.c (simplify_subreg): Handle floating point
13527 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13528 the element mode is requested, compute a subreg with an
13529 integer mode of the same size as the element mode first.
13531 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13533 * combine.c (try_combine): When converting a paradoxical subreg
13534 to an extension, take LOAD_EXTEND_OP into account.
13536 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13538 * config.gcc (mips-sgi-irix6*o32): New configuration.
13540 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13542 * configure: Regenerate.
13544 * config/mips/iris6-o32-as.h: New file.
13545 * config/mips/iris6-o32.h: New file.
13547 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13548 (NM_FLAGS): Define.
13549 (HAVE_AS_SHF_MERGE): Undefine.
13551 * config/mips/t-iris5-as: New file.
13552 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13554 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13555 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13556 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13557 dp-bit.c, fp-bit.c): Move ...
13558 * config/mips/t-iris5-6: ... here.
13559 New file, shared by IRIX 5 and IRIX 6.
13560 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13561 mips-sgi-irix5*): Use it.
13563 * config/mips/iris6.h: Remove duplicate comment.
13565 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13566 !TARGET_IRIX6]: Define.
13567 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13569 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13571 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13573 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13574 and delete code to force constant to register.
13575 * pa-protos.h (adddi3_operand): Add prototype.
13576 * pa.c (adddi3_operand): New function.
13578 2002-07-11 Roger Sayle <roger@eyesopen.com>
13580 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13581 non-ANSI builtin functions.
13583 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13585 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13586 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13587 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13588 (gen_const_vector_0): Use it.
13590 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13592 * pa.md (adddi3): For 32-bit targets, force constants to a register
13593 if they don't fit in an 11-bit immediate. Change insn predicate to
13594 arith11_operand. Remove comment.
13595 * pa.c (cint_ok_for_move): Fix comment.
13596 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13599 2002-07-11 Tim Josling <tej@melbpc.org.au>
13601 Remove front end hard coding from gengtype.c.
13604 (STAGESTUFF): add gtyp-gen.h
13605 (GTFILES): Remove front end specific files.
13606 (GTFILES_FILES_LANGS): New, from configure..
13607 (GTFILES_FILES_FILES): Likewise.
13608 (GTFILES_LANG_DIR_NAMES): Likewise.
13609 (GTFILES_SRCDIR): Likewise.
13610 (gtyp-gen.h): Build from configure information.
13611 (s-gtype): Remove command line parameters from gengtype.
13612 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13613 (mostlyclean): Delete files generated by and for gengtype.
13615 * c-config-lang.in: New file.
13617 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13619 (all_gtfiles_files_files): New. Accumulate language for each file
13621 (gtfiles): Pick up value for C.
13622 (srcdir): AC-SUBST this variable.
13623 (all_gtfiles_files_langs): AC-SUBST this variable.
13624 (all_gtfiles_files_files): AC-SUBST this variable.
13626 * configure: Regenerate.
13628 * gengtype-lex.l (parse_file): Make parameter const.
13630 * gengtype.c (toplevel): include gtyp-gen.h.
13631 (BASE_FILE_<language> unnamed enum): Delete.
13632 (lang_names): Delete (replaced by gtyp-gen.h)
13633 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13635 (NUM_GT_FILES): New.
13636 (NUM_LANG_FILES): New.
13638 (NUM_BASE_FILES): Change calculation.
13639 (open_base_files): Change prototype to avoid warning.
13640 (startswith): Delete.
13641 (get_file_basename): Iterate through generated language list not
13643 (get_base_file_bitmap): Use generated list of files and languages.
13644 (close_output_files): Add prototype to rmove warning.
13645 (main): Iterate through list of generated files from gtyp-gen.h
13646 rather than command line paramaters. Ignore duplicated file
13649 * gengtype.h (parse_file): Amend prototype for const parameter.
13651 * doc/sourcebuild.texi: Document gtfiles variable.
13653 * doc/gty.texi: Document changes to gtfiles variable for front
13656 * objc/config-lang.in (gtfiles): Add files needed for objc front
13659 2002-07-10 Roger Sayle <roger@eyesopen.com>
13662 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13663 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13665 2002-07-10 Roger Sayle <roger@eyesopen.com>
13666 Zack Weinberg <zack@codesourcery.com>
13668 * builtins.def: Make the argument types of abort and exit
13669 independent of the front-end.
13671 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13673 * config/rs6000/linux64.h (ASM_SPEC): Define.
13675 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13677 * config/rs6000/rs6000.c (emit_frame_save): New.
13678 (rs6000_frame_related): Replace reg2 before reg.
13679 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13680 and eh_return registers.
13682 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13684 Revert all patches for optimization of Complex .op. Real.
13685 * complex_part_zero_p: Remove
13686 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13688 * expand_cmplxdiv_wide: Ditto.
13689 * expand_binop: Ditto.
13691 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13693 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13694 negative also on 64-bit hosts.
13696 Default to -fno-reorder-blocks when optimizing for size.
13697 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13698 * config/avr/avr.c (avr_optimization_options): New function.
13699 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13701 Optimize returning from simple functions.
13702 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13703 * config/avr/avr.c (avr_simple_epilogue): New function.
13704 * config/avr/avr.md (return): New insn.
13706 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13708 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13709 HAS_INIT_SECTION to protection.
13711 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13713 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13716 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13718 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13719 Supply non-VOID mode to simplify_gen_subreg.
13721 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13723 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13725 2002-07-10 Jeffrey A Law <law@redhat.com>
13727 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13730 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13733 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13735 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13736 Get mode from dest.
13737 If simplify_gen_subreg fails, try next equivalent.
13739 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13741 * diagnostic.h: #include location.h
13742 (location_t): Move definition to..
13743 * location.h: ... here. New file.
13744 * tree.h: #include location.h
13745 (DECL_SOURCE_LOCATION): New macro.
13746 (DECL_SOURCE_FILE): Use.
13747 (DECL_SOURCE_LINE): Likewise.
13748 (struct tree_decl): REplace filename and linenum with locus.
13749 * Makefile.in (TREE_H): add location.h
13750 (diagnostic.o): Depends on gt-location.h
13751 (gt-location.h): Depends on s-gtype
13753 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13755 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13756 TARGET_OS_CPP_BUILTINS.
13757 * config/rs6000/aix31.h: Likewise.
13758 * config/rs6000/aix41.h: Likewise.
13759 * config/rs6000/aix43.h: Likewise.
13760 * config/rs6000/aix51.h: Likewise.
13761 * config/rs6000/beos.h: Likewise.
13762 * config/rs6000/darwin.h: Likewise.
13763 * config/rs6000/eabi.h: Likewise.
13764 * config/rs6000/eabisim.h: Likewise.
13765 * config/rs6000/linux.h: Likewise.
13766 * config/rs6000/linux64.h: Likewise.
13767 * config/rs6000/lynx.h: Likewise.
13768 * config/rs6000/mach.h: Likewise.
13769 * config/rs6000/rtems.h: Likewise.
13770 * config/rs6000/sysv4.h: Likewise.
13771 * config/rs6000/vxppc.h: Likewise.
13773 2002-07-09 Devang Patel <dpatel@apple.com>
13774 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13775 Do not allow ObjC objects as a parameter type for Objective-C methods.
13776 My previous patch restricted 'struct' also.
13778 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13780 * cpperror.c (cpp_error): Default to directive_line within
13782 * cppexp.c (cpp_interpret_integer): Only use traditional
13783 number semantics in directives.
13784 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13785 (do_include_common): Similarly.
13786 * cpptrad.c (scan_out_logical_line): Implement accurate
13787 quoting of <> in #include.
13788 * doc/cpp.texi: Update.
13790 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13791 J"orn Rennecke <joern.rennecke@superh.com>
13793 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13794 * sh.md (attribute issues): Replace with:
13795 (attribute pipe_model). All users changed.
13796 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13798 (function units sh5issue, sh5fds): New.
13799 (attribute is_mac_media): New.
13800 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13801 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13802 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13803 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13804 (call_media, call_value_media, sibcall_media): Likewise.
13805 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13806 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13807 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13808 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13809 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13810 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13811 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13812 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13813 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13814 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13815 (truncdfsf2_media): Likewise.
13816 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13817 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13819 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13821 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13822 * sh.c (general_extend_operand, inqhi_operand): New functions.
13823 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13824 alternatives using 'N' modifier. Add type.
13825 (adddi3z_media): Likewise. Enable generator function generation.
13826 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13827 exact predicates / constraints. Add type.
13828 (subsi3): Allow 0 for SHMEDIA.
13829 (udivsi3_i4_media): Use match_operand for input values
13830 rather than hard registers.
13831 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13832 unnecessarily through hard registers. Keep copies of pseudo
13833 registers outside of the libcall sequence.
13834 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13835 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13836 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13837 (extendhidi2, extendqidi2): Likewise.
13838 (andsi3_compact): Name.
13839 (andcdi3): Enable generator function generation.
13840 (zero_extendhisi2, zero_extendqisi2): Rename to
13841 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13842 (extendhisi2, extendqisi2): Rename to
13843 (extendhisi2_compact, extendqisi2_compact).
13844 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13845 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13846 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13847 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13848 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13849 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13850 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13851 (shmedia32_initialize_trampoline_big): Likewise.
13852 (shmedia32_initialize_trampoline_little): Likewise.
13853 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13854 (negdi2): Remove spurious T clobber.
13855 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13856 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13857 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13858 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13859 (ic_invalidate_line_media): Write back data cache before invalidating
13860 instruction cache. Add type.
13861 (movsf_media): Sign-extend when the destination is a general
13862 purpose register. Add type.
13863 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13864 (casesi_worker_0+1): Only increment ref count for proper label.
13865 (casesi_worker_0+2): Likewise.
13867 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13869 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13871 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13873 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13874 from Pmode to ptr_mode.
13875 (get_exception_pointer): Ditto.
13876 (connect_post_landing_pads): Ditto.
13877 (dw2_build_landing_pads): Ditto.
13879 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13880 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13881 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13882 (handle_pragma_redefine_extname): Change to use new function.
13884 2002-07-08 Roger Sayle <roger@eyesopen.com>
13886 * combine.c (combine_simplify_rtx): Add an explicit cast
13887 to avoid signed/unsigned comparison warning.
13888 (simplify_if_then_else): Likewise.
13889 (extended_count): Likewise.
13890 (simplify_shift_const): Likewise.
13891 (simplify_comparison): Likewise.
13893 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13895 * config/mips/mips.md: Add imadd type. Update scheduler description
13896 to use imadd as well as imul.
13897 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13898 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13899 (*mul_sub_si): Likewise for first alternative. Change second
13900 alternative from imul to multi.
13902 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13904 * c-common.c (c_common_post_options): Update prototype;
13905 don't init backends if preprocessing only.
13906 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13907 * langhooks.h (struct lang_hooks): Update post_options to
13909 * toplev.c (parse_options_and_default_flags, do_compile,
13910 lang_independent_init): Update prototypes. Allow the
13911 front end to specify that there is no need to initialize
13913 (general_init): Move call to hex_init here...
13914 (toplev_main): ...from here. Pass flag for back end init
13917 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13919 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13920 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13921 greater_comparison_operator and less_comparison_operator.
13922 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13924 (equality_comparison_operator): New function.
13925 (greater_comparison_operator, less_comparison_operator): Likewise.
13926 * sh.md (beq_media_i): Disable generator function generation.
13927 Use match_operator to handle a whole class of comparisons. Add
13928 modifier in output template to provide branch prediction. Add type.
13929 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13930 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13931 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13932 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13934 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13936 Emit MMIX function prologue and epilogue as rtl.
13937 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13938 not unprototyped get_hard_reg_initial_val.
13939 ("call_value", "nonlocal_goto_receiver"): Ditto.
13940 ("return"): Make define_expand. Move real insn to...
13941 ("*expanded_return"): New pattern.
13942 ("prologue", "epilogue"): New define_expands.
13943 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13944 (struct machine_function): New member in_prologue.
13945 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13946 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13947 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13948 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13949 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13950 (LOCAL_REGNO): Define. Adjust comment.
13951 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13952 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13954 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13956 (mmix_target_asm_function_prologue): Make static. Just mark that
13957 the prologue is being emitted. Move guts to...
13958 (mmix_expand_prologue): New function. Adjust for emitting
13959 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13960 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13961 \n. Move guts to...
13962 (mmix_expand_epilogue): New function. Adjust for emitting
13963 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13964 (mmix_target_asm_function_end_prologue): Mark that the prologue
13966 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13967 (mmix_conditional_register_usage): Improve comments.
13968 (mmix_local_regno): New function.
13969 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13970 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13971 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13972 (mmix_get_hard_reg_initial_val): Ditto.
13974 2002-07-06 Andreas Jaeger <aj@suse.de>
13976 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13978 * gengtype.c (open_base_files): Likewise.
13979 (close_output_files): Likewise.
13980 * tracer.c (find_best_predecessor): Likewise.
13981 (find_best_successor): Likewise.
13982 (ignore_bb_p): Likewise.
13984 2002-07-05 Roger Sayle <roger@eyesopen.com>
13987 * builtin-attrs.def: Define new attribute lists for use in
13989 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13990 ATTRS argument, an enumerated value defined in builtin-attrs.def
13991 that represents the attribute list for the builtins. Modify
13992 all builtin functions to pass an appropriate attribute list.
13993 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13994 their required noreturn attributes.
13995 * tree.h (enum_builtin_function): Ignore the additional parameter
13997 * builtins.c (built_in_names): Likewise.
13998 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13999 argument with a tree representing the functions attribute list.
14000 Pass this "attrs" argument to builtin_function. No longer handle
14001 the noreturn_p processing manually.
14002 (built_in_attributes): Move the definitions from builtin-attrs.def
14003 before c_common_nodes_and_builtins.
14004 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14005 DEF_BUILTIN, passing it to both builtin_function and the changed
14006 builtin_function_2.
14008 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14009 __builtin__exit and __builtin__Exit.
14011 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14013 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14014 QI mode registers in soft registers.
14015 ("zero_extendqihi2"): Do not take into account soft registers
14016 for register allocation (use '*' constraint).
14018 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14020 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14022 ("*ashrsi3"): Likewise.
14023 ("*lshrsi3"): Likewise.
14025 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14027 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14030 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14032 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14033 address computation and memory moves.
14035 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14038 * dwarfout.c (output_reg_number): Fix warning message.
14039 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14042 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14044 * gcc/gcc.c (asm_debug): Move initialization ...
14045 (init_spec): ... here.
14047 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14049 * c-parse.in (extdef): Append ';'.
14050 (old_style_parm_decls): Append ';'.
14052 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14054 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14055 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14056 to gcc_cv_as_gstabs_flag.
14057 * configure: Rebuilt.
14059 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14061 * ggc.h (ggc_add_root): Document as obsolete.
14063 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14065 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14066 (mshflo_w): Likewise.
14068 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14070 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14071 vector mode subregs of constants to finding integer mode
14072 subregs of constants.
14073 * cse.c (cse_insn): Use simplify_gen_subreg.
14074 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14075 From a vector mode expression of different size than the
14078 2002-07-03 Eric Christopher <echristo@redhat.com>
14080 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14081 * config/mips/mips.h: Remove deprecated -m<processor> options
14082 and cc1_cpu_spec associated.
14083 (CONSTANT_ADDRESS_P): Fix last patch.
14084 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14085 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14088 2002-07-03 Stan Shebs <shebs@apple.com>
14090 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14091 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14092 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14094 2002-07-03 Roger Sayle <roger@eyesopen.com>
14096 * combine.c (struct_undo): Change types of recorded substitutions
14097 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14098 (do_SUBST_INT): Change types of the substitution from unsigned int
14099 to int, to avoid compilation warning from SUBST_INT's only caller.
14101 (make_extraction): Add cast to avoid compilation warning.
14102 (force_to_mode): Remove cast to avoid compilation warning.
14104 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14105 Jeff Law <law@redhat.com>
14107 * i386.md (length_immediate attribute): Fix typo.
14108 (length_address attribute): Likewise.
14109 (modrm attribute): Set it to 0 for immediate call instructions.
14110 (jcc_1 pattern): Set modrm attribute to 0.
14111 (jcc_2 pattern ): Likewise.
14112 (jump pattern): Likewise.
14113 (doloop_end_internal pattern): Explicitly set length.
14114 (leave pattern): Fix typo.
14115 (leave_rex64 pattern): Likewise.
14117 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14119 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14120 in FPR as preference.
14122 (floatdidf2, fix_truncdfdi2): Same.
14123 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14124 (floatditf2): Same.
14125 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14126 (ctrdi): Remove FPR alternative and splitter.
14128 2002-07-03 Will Cohen <wcohen@redhat.com>
14130 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14132 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14134 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14135 than UNITS_PER_WORD, unless this is little endian and the first unit
14136 in this word. Let extract_bit_field decide how to load an element.
14137 Force arguments to matching mode.
14138 (expand_vector_unop): Likewise.
14140 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14141 consist of word_mode elements.
14142 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14143 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14144 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14145 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14147 * optabs.c (expand_vector_binop): Try to perform operation in
14148 smaller vector modes with same inner size. Add handling of AND, IOR
14149 and XOR. Reject expansion to inner-mode sized scalars when using
14150 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14151 (expand_vector_unop): Try to perform operation in smaller vector
14152 modes with same inner size. Add handling of one's complement.
14153 When there is no vector negate operation, try a vector subtract
14154 operation. Use simplify_gen_subreg on constants.
14155 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14156 constants into smaller vectors with same inner mode, and to
14157 integer CONST_DOUBLEs.
14159 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14161 * c-parse.in (parsing_iso_function_signature): New variable.
14162 (extdef_1): New, copied from...
14163 (extdef): ... here. Reset parsing_iso_function_signature.
14164 (old_style_parm_decls): Reset parsing_iso_function_signature.
14165 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14166 Warn about ISO C style function definitions.
14167 (nested_function, notype_nested_function): Reset
14168 parsing_iso_function_signature.
14169 (parmlist_2): Set parsing_iso_function_signature.
14171 * doc/invoke.texi (-Wtraditional): Document new behavior.
14173 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14175 * config.gcc (mips*el-*-*): Use tm_defines to set
14176 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14177 * config/mips/little.h: Remove.
14179 2002-07-02 Devang Patel <dpatel@apple.com>
14181 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14182 object as parameter. Prevent something like 'NSObject' to be
14183 used as the type for a method argument.
14185 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14187 * cpptrad.c: Update comment.
14189 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14191 * doc/cpp.texi: Update for traditional preprocessing changes.
14192 * goc/cppopts.texi: Similarly.
14194 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14196 * c-parse.in (designator): Enable designated initializers if ObjC.
14197 (objcmessageexpr): Remove references to objc_receiver_context.
14198 * objc/objc-act.h (objc_receiver_context): Remove decl.
14199 * objc/objc-act.c (objc_receiver_context): Remove.
14200 (lookup_objc_ivar): Test objc_method_context instead of
14201 objc_receiver_context.
14203 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14205 * sh.c (print_operand, case 'N'): Allow zero vector.
14206 (arith_reg_or_0_operand): Likewise.
14207 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14208 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14209 IOR, XOR, PLUS and SET and take their respective constant
14210 ranges into account.
14211 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14212 * sh.md (subdi3, subdi3_media): Allow zero operand.
14213 (movv8qi_i+3): Only vector that is not split is the zero vector.
14214 Fix operand 3 to simplify_subreg.
14215 (movv2si_i): Split alternative 1.
14216 (mshfhi_l_di_rev+1): New splitter.
14218 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14220 PR preprocessor/7029
14221 * cppinit.c (cpp_handle_option): Suppress warnings with an
14222 implicit "-w" for "-M" and "-MM".
14223 * doc/cppopts.texi: Update.
14225 2002-07-01 Roger Sayle <roger@eyesopen.com>
14227 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14228 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14231 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14233 * README.Portability: Fix typos.
14235 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14238 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14239 of indirections for register inside sign-extended mem part.
14241 2002-07-01 Roger Sayle <roger@eyesopen.com>
14243 * tree.h: Modify builtin_function interface to take an extra
14244 argument ATTRS, which is a tree representing an attribute list.
14246 * c-decl.c (builtin_function): Accept additional parameter.
14247 * objc/objc-act.c (builtin_function): Likewise.
14248 * f/com.c (builtin_function): Likewise.
14249 * java/decl.c (builtin_function): Likewise.
14250 * ada/utils.c (builtin_function): Likewise.
14251 * cp/decl.c (builtin_function): Likewise.
14252 (builtin_function_1): Likewise.
14254 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14255 NULL_TREE argument to builtin_function. (builtin_function_2):
14257 * cp/call.c (build_java_interface_fn_ref): Likewise.
14258 * objc/objc-act.c (synth_module_prologue): Likewise.
14259 * java/decl.c (java_init_decl_processing): Likewise.
14260 * f/com.c (ffe_com_init_0): Likewise.
14262 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14263 NULL_TREE argument to builtin_function.
14264 * config/arm/arm.c (def_builtin): Likewise.
14265 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14266 * config/i386/i386.c (def_builtin): Likewise.
14267 * config/ia64/ia64.c (def_builtin): Likewise.
14268 * config/rs6000/rs6000.c (def_builtin): Likewise.
14270 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14272 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14273 * config/mips/t-isa3264: Likewise.
14274 * config/mmix/t-mmix: Likewise.
14276 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14278 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14280 2002-07-01 Roger Sayle <roger@eyesopen.com>
14283 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14284 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14285 B are truth values.
14287 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14289 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14291 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14293 * README.Portability (Function prototypes): Give an example of
14294 declaring and defining a function with no arguments.
14296 * README.Portability (Function prototypes): Document new
14297 variable-argument function macros.
14299 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14301 * sh.c (langhooks.h): Include.
14302 (sh_init_builtins, sh_media_init_builtins): New functions.
14303 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14304 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14305 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14306 (builtin_description): New struct tag.
14307 (signature_args, bdesc): New arrays.
14308 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14309 (print_operand): Add 'N' modifier.
14310 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14311 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14312 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14313 (CONST_COSTS): Add special case for SHmedia AND.
14314 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14315 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14316 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14317 target_operand can also be const or unspec.
14318 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14319 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14320 (attribute type): Add new types.
14321 (anddi3): Add splitter.
14322 (movdi_const_16bit+1): Add code to handle vector constants and
14323 bitmasks efficiently.
14324 (shori_media): Have generator function made.
14325 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14326 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14327 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14328 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14329 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14330 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14331 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14332 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14333 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14334 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14335 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14336 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14337 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14338 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14339 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14340 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14341 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14342 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14343 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14346 (fpu_switch+1, fpu_switch+2): Remove constraint.
14348 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14350 * tree.c (build_function_type_list): Update function comment.
14351 Rename first argument to return_type.
14353 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14355 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14356 tradcif.y and related files.
14358 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14360 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14362 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14364 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14366 See ChangeLog.7 for earlier changes.