1 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3 * doc/service.texi: Uncomment and update FAQ link.
5 2002-12-30 Andreas Jaeger <aj@suse.de>
7 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
9 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
11 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
13 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
15 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
16 are clearing the most significant byte.
17 (compute_logical_op_length): Update to reflect the change in
19 (compute_logical_op_cc): Likewise.
21 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
23 * config/h8300/h8300.md: Give internal names to anonymous
26 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/h8300.md: Reorder some insns.
30 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
32 * config/h8300/h8300-protos.h: Add prototypes for
33 const_int_qi_operand and const_int_hi_operand.
34 * config/h8300/h8300.c (const_int_qi_operand): New.
35 (const_int_hi_operand): Likewise.
36 * config/h8300/h8300.md (three peepholes): New.
38 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
40 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
43 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
45 * configure.in: Increase makeinfo version requirement to 4.[2-9].
46 * configure: Regenerate.
47 * doc/install.texi: Update Texinfo version requirement.
49 2002-12-28 Andreas Jaeger <aj@suse.de>
51 * config/i386/i386.c (x86_function_profiler): Mark labelno as
54 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
57 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
59 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
61 (*iorhi_lshiftrt_8): New.
63 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
65 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
67 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
69 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
71 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
73 * config/h8300/h8300-protos.h: Fix comment typos.
75 * config/h8300/h8300.c: Fix comment typos.
77 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
79 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
81 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
83 * config/i386/athlon.md: Fix comment typos.
84 * config/i386/crtdll.h: Likewise.
85 * config/i386/djgpp.h: Likewise.
86 * config/i386/i386-interix.h: Likewise.
87 * config/i386/i386.c: Likewise.
88 * config/i386/i386.h: Likewise.
89 * config/i386/i386.md: Likewise.
90 * config/i386/k6.md: Likewise.
91 * config/i386/mingw32.h: Likewise.
92 * config/i386/pentium.md: Likewise.
93 * config/i386/sco5.h: Likewise.
94 * config/i386/winnt.c: Likewise.
95 * config/i386/xmmintrin.h: Likewise.
97 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
99 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
100 INSN_P before checking to see if it is dead.
101 (mark_all_insn_unnecessary): Similarly.
102 (ssa_eliminate_dead_code): Similarly.
103 * rtl.h (struct rtx_def): Update comments for in_struct usage
104 in dead code elimination pass.
105 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
107 2002-12-26 Andreas Schwab <schwab@suse.de>
109 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
111 2002-12-25 David Edelsohn <edelsohn@gnu.org>
113 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
114 tartet_flags_explicit.
115 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
116 Compact target_flags bits.
117 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
118 (TARGET_SWITCHES): Delete references to *_SET flags.
120 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
122 * i386.md (memory attribute): Fix setcc attribute.
124 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
126 * output.h: Fix comment typos.
127 * predict.c: Likewise.
128 * print-tree.c: Likewise.
129 * profile.c: Likewise.
130 * ra-build.c: Likewise.
131 * ra-colorize.c: Likewise.
132 * ra-debug.c: Likewise.
133 * ra-rewrite.c: Likewise.
138 * reg-stack.c: Likewise.
139 * regclass.c: Likewise.
141 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/h8300.c (print_operand_address): Do not negate
144 a negative number when printing one.
146 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
148 * config/h8300/h8300-protos.h: Add prototypes for
149 output_plussi, compute_plussi_length, and compute_plussi_cc.
150 * config/h8300/h8300.c (output_plussi): New.
151 (compute_plussi_length): Likewise.
152 (compute_plussi_cc): Likewise.
153 * config/h8300/h8300.md (addsi_h8300h): Call
154 output_plussi, compute_plussi_length, and compute_plussi_cc.
156 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
158 * config/h8300/h8300.md (two peepholes): Use match_dup instead
159 of match_operand in the new patterns.
161 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
163 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
165 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
167 * configure.in (enable-coverage): Add SELF_COVERAGE.
168 * profile.c (end_branch_prob): Use SELF_COVERAGE.
170 2002-12-24 Jim Wilson <wilson@redhat.com>
172 * alias.c (record_set): Handle multi-reg hard registers.
174 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
176 * regmove.c: Fix comment typos.
177 * reload.c: Likewise.
178 * reload1.c: Likewise.
179 * resource.c: Likewise.
182 * rtlanal.c: Likewise.
183 * sched-deps.c: Likewise.
184 * sched-rgn.c: Likewise.
185 * sibcall.c: Likewise.
186 * simplify-rtx.c: Likewise.
187 * ssa-ccp.c: Likewise.
190 * stor-layout.c: Likewise.
191 * system.h: Likewise.
193 * toplev.c: Likewise.
194 * tracer.c: Likewise.
195 * tree-inline.c: Likewise.
198 * unroll.c: Likewise.
199 * varasm.c: Likewise.
201 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
203 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
204 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
205 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
207 * doc/md.texi: Remove AMD 29K entries.
208 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
209 1.38.1, NewsOS, RT PC, WE32K entries.
211 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
214 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
215 (altivec_vspltisw_v4sf): Name pattern.
216 (altivec_vslw_v4sf): New pattern.
218 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
220 * doc/include/gcc-common.texi: Define DEVELOPMENT.
222 2002-12-23 Mark Mitchell <mark@codesourcery.com>
224 * stor-layout.c (update_alignment_for_field): Correct handling of
225 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
226 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
227 bitfield does not affect alignment.
229 2002-12-23 David Edelsohn <edelsohn@gnu.org>
231 * expr.c (expand_assignment): Apply special treatment to
234 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
236 * config/h8300/h8300-protos.h: Update the prototype of
238 * config/h8300/h8300.c (expand_a_shift): Change the return
240 * config/h8300/h8300.md: Update all the uses of
243 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
245 * tree.c (save_expr): Allow either side of a dyadic operand to be
248 * doc/portability.texi (portability): Update portability goals.
250 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
252 * config/h8300/h8300.c (output_a_shift): Remove unused code.
254 2002-12-22 Mark Mitchell <mark@codesourcery.com>
256 * stor-layout.c (update_alignment_for_field): Guard use of
257 ADJUST_FIELD_ALIGN with #ifdef.
259 * stor-layout.c (update_alignment_for_field): Use
260 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
261 bitfield when PCC_BITFIELD_TYPE_MATTERS.
263 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
265 * genautomata.c: Fix comment typos.
267 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
269 * params.def (tracer-min-branch-probability-feedback): Fix default.
270 * final.c (compute_alignments): Use profile to avoid code bloat.
272 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
274 * config/h8300/h8300.c (get_shift_alg): Make shift insn
275 sequences end with a valid cc0 whenever possible.
277 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
279 * config/h8300/h8300.md (negsf2): New.
280 (*negsf2_h8300): Likewise.
281 (*negsf2_h8300hs): Likewise.
283 2002-12-21 Geoffrey Keating <geoffk@apple.com>
285 * integrate.c (output_inline_function): Don't hold private
286 pointers to 'struct function' over GC calls.
288 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
290 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
292 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
294 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
296 * config/h8300/h8300.md (zero_extendqisi2): Correct the
299 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
301 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
302 second alternative "#".
303 (*zero_extendqihi2_h8300hs): Likewise.
304 (a define_split): New.
306 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
308 * config/h8300/h8300-protos.h: Update the prototype for
310 Add prototypes for const_le_2_operand and const_le_6_operand.
311 * config/h8300/h8300.c (split_adds_subs): Add an argument to
312 specify whether inc/dec should be used when possible.
313 (const_le_2_operand): New.
314 (const_le_6_operand): Likewise.
315 * config/h8300/h8300.md (two peepholes): New.
317 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
319 * config/fr30/fr30.md: Fix a comment typo.
320 * config/i386/i386.c: Likewise.
321 * config/ip2k/ip2k.h: Likewise.
323 2002-12-20 Jim Wilson <wilson@redhat.com>
325 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
326 (__ev_subw, __ev_subiw): New.
327 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
328 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
330 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
332 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
333 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
334 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
335 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
337 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
339 * config/h8300/h8300-protos.h: Add prototypes for
340 incdec_operand and eqne_operator.
341 * config/h8300/h8300.c (incdec_operand): New.
342 (eqne_operator): Likewise.
343 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
344 (CONST_OK_FOR_O): Likewise.
345 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
347 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
348 (addhi3_incdec): New.
349 (addsi3_incdec): Likewise.
350 (two peepholes): Likewise.
352 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
354 * config/h8300/h8300.c (dosize): Remove warnings.
355 (print_operand): Likewise.
357 2002-12-20 Richard Henderson <rth@redhat.com>
359 * config/alpha/alpha.c (decl_has_samegp): New.
360 (samegp_function_operand): Use it. Rename from
361 current_file_function_operand.
362 (direct_call_operand): Handle -msmall-text via symbol->jump.
363 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
364 (tls_symbolic_operand_type): Likewise.
365 (alpha_encode_section_info): Likewise. Handle -msmall-text.
366 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
367 (alpha_end_function): Set symbol->jump for functions defined in
369 * config/alpha/alpha-protos.h: Update.
370 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
371 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
372 (PREDICATE_CODES): Update.
373 * config/alpha/alpha.md (call patterns): Update for
374 samegp_function_operand rename; use !samegp reloc if
375 TARGET_EXPLICIT_RELOCS.
376 * doc/invoke.text: Document -msmall-text and -mlarge-text.
378 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
380 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
381 all registers capable of holding a double float.
382 (*rcond): change name of "reverse branch" insns to
383 something more meaningful.
384 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
385 comparisons properly.
386 (*ffs): Change operand 0 from write to read-modify-write.
387 (*ffsssi2): Drop constraints from define_expand.
389 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
390 MOVE_RATIO as default for store operations.
392 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
394 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
395 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
396 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
398 * config/ns32k/STATUS: New File
399 * config/ns32k/NOTES: New file.
401 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
403 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
404 option for S/390 and zSeries.
405 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
406 s390_arch_string): New variables.
407 (override_options): Checking for options and setting of
408 appropriate target_flags, cpu and arch flags.
409 * config/s390/s390.h: (processor_type): New enum.
410 (TARGET_SWITCHES): New switches -mesa/zarch.
411 * config/s390/s390.md: New attribute 'cpu'.
413 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
415 * c-pretty-print.h: Fix comment typos.
416 * integrate.c: Likewise.
417 * varasm.c: Likewise.
418 * config/c4x/c4x.h: Likewise.
419 * config/c4x/c4x.md: Likewise.
420 * config/fr30/fr30.md: Likewise.
421 * config/frv/frv.c: Likewise.
422 * config/h8300/h8300.c: Likewise.
423 * config/i386/i386.c: Likewise.
424 * config/i386/i386.h: Likewise.
425 * config/ia64/ia64.c: Likewise.
426 * config/ia64/ia64.h: Likewise.
427 * config/ip2k/ip2k.md: Likewise.
428 * config/m68hc11/m68hc11-crt0.S: Likewise.
429 * config/m68hc11/m68hc11.h: Likewise.
430 * config/m68hc11/m68hc11.md: Likewise.
431 * config/m68hc11/m68hc12.h: Likewise.
432 * config/mcore/mcore.md: Likewise.
433 * config/mips/mips.c: Likewise.
434 * config/mips/mips.md: Likewise.
435 * config/mmix/mmix-modes.def: Likewise.
436 * config/pa/pa.c: Likewise.
437 * config/rs6000/rs6000.c: Likewise.
438 * config/rs6000/rs6000.h: Likewise.
439 * config/rs6000/rs6000.md: Likewise.
441 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
443 * config/h8300/h8300.md (output_a_shift): Clean up the code to
444 output shifts using rotation.
446 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
448 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
450 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
452 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
454 (pushqi_h8300hs): Likewise.
455 (pushhi_h8300): Likewise.
456 (pushhi_h8300hs): Likewise.
458 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
460 * sched-rgn.c (init_regions): Update comment.
462 2002-12-19 David Edelsohn <edelsohn@gnu.org>
464 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
465 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
467 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
468 (get_vrsave_internal,set_vrsave_internal): Same.
469 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
470 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
471 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
473 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
474 Danny Smith <dannysmith@users.sourceforge.net>
475 Eric Kohl <ekohl@rz-online.de>
477 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
478 attributes incompatible with fastcall attribute.
479 (ix86_handle_regparm_attribute): Likewise.
481 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
484 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
486 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
487 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
488 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
489 i386_pe_output_labelref rather than here.
490 (gen_fastcall_suffix): New function. Decorates a label name with the
491 fastcall prefix (@) and the stdcall suffix.
492 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
493 has a fastcall attribute.
494 (i386_pe_output_labelref): New function. Outputs a label reference.
495 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
497 (ix86_return_pops_args): Fastcall functions pop the stack.
498 (init_cumulative_args): Reserve registers ECX and EDX if function has
500 (function_arg): Use registers ECX and EDX if function has fastcall
502 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
503 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
504 (FASTCALL_PREFIX): Define as '@'.
505 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
507 * doc/extend.texi: Add documentation of fastcall attribute.
509 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
511 * configure.in: FORBUILD when build!=host changed from
512 ../$build-alias to ../build-$build_alias to match change made
514 * configure: Regenerated.
516 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
519 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
520 the biv when eliminating.
522 2002-12-19 Devang Patel <dpatel@apple.com>
523 * gcc.c (struct default_compiler): Recognizes input file name with
524 .CPP extension as C++ source files
525 * cp/lang-spec.h: Same
526 * doc/invoke.texi: Add documentation for .CPP support.
528 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
531 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
536 ("altivec_abss_v16qi"): Same.
537 ("altivec_abss_v8hi"): Same.
538 ("altivec_abss_v4si"): Same.
540 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
542 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
543 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
545 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
548 * stmt.c (expand_asm_operands): Produce an error when
549 the PIC register is clobbered.
551 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
553 * Makefile.in (OBJS): Add alloc-pool.o
554 (alloc-pool.o): New object.
556 * alloc-pool.c: New file.
557 * alloc-pool.h: New file.
559 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
561 * gcc.c (validate_switches): Robustify against skipping past '\0'.
563 2002-12-18 Geoffrey Keating <geoffk@apple.com>
565 * config.gcc: Set extra_objs in the generic Darwin rule,
566 not in the machine-specific rules.
568 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
570 * ChangeLog: Follow spelling conventions.
571 * ChangeLog.2: Likewise.
572 * ChangeLog.4: Likewise.
573 * ChangeLog.5: Likewise.
574 * cppexp.c: Likewise.
577 * gengtype.c: Likewise.
578 * reload1.c: Likewise.
579 * sched-rgn.c: Likewise.
581 * stor-layout.c: Likewise.
582 * timevar.c: Likewise.
583 * toplev.c: Likewise.
585 * varasm.c: Likewise.
586 * config/fr30/fr30.md: Likewise.
587 * config/i386/i386.c: Likewise.
588 * config/ia64/ia64.c: Likewise.
589 * config/pa/pa.c: Likewise.
591 2002-12-18 Roger Sayle <roger@eyesopen.com>
593 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
595 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
598 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
600 (vec_cmplt C++ functions): Reverse arguments.
602 2002-12-18 Geoffrey Keating <geoffk@apple.com>
604 * config/rs6000/t-rs6000: Move contents to t-fprules,
605 add rules for dependencies of rs6000.o and to build rs6000-c.o
606 * config/rs6000/t-fprules: New file from t-rs6000.
607 * config/rs6000/t-beos: Remove soft-fp rules.
608 * config/rs6000/t-ppccomm: Likewise.
609 * config/rs6000/t-newas: Likewise.
610 * config/rs6000/t-rs6000-c-rule: Delete.
611 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
612 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
613 Create generic Darwin rules.
615 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
617 2002-12-18 Doug Evans <dje@sebabeach.org>
619 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
621 (move_src_operand): Remove compile-time warning.
622 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
624 2002-12-18 Jason Merrill <jason@redhat.com>
626 * unwind-dw2-fde.c (frame_downheap): Split out from...
627 (frame_heapsort): Here.
629 2002-12-17 Jason Merrill <jason@redhat.com>
631 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
632 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
634 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
636 * calls.c (expand_call): Don't try to be clever about expanding
637 the return slot address.
639 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
641 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
644 2002-12-17 Jason Merrill <jason@redhat.com>
646 * genmultilib: Use 'cd ./foo'.
648 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
650 * doc/c-tree.texi: Restore deliberate spelling mistakes.
652 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
654 * doc/c-tree.texi: Fix typos and follow spelling conventions.
655 * doc/cpp.texi: Likewise.
656 * doc/extend.texi: Likewise.
657 * doc/gty.texi: Likewise.
658 * doc/install.texi: Likewise.
659 * doc/invoke.texi: Likewise.
660 * doc/md.texi: Likewise.
661 * doc/passes.texi: Likewise.
662 * doc/rtl.texi: Likewise.
663 * doc/sourcebuild.texi: Likewise.
664 * doc/tm.texi: Likewise.
666 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
668 * doc/invoke.texi: Minor spelling and grammar fixes.
670 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
672 * config/s390/s390.c (s390_output_constant_pool): Replace
673 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
675 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
677 * convert.c (convert_to_real): Disable function transformation for
680 2002-12-16 Geoffrey Keating <geoffk@apple.com>
682 * gcc.c (handle_braces): Allow '@' as a switch name.
684 2002-12-16 Jason Merrill <jason@redhat.com>
686 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
687 with special struct-return ABIs.
689 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
690 doesn't match the begin SCOPE_STMT in partialness.
692 2002-12-16 Geoffrey Keating <geoffk@apple.com>
694 * genmultilib: Create temporary files in unique subdirectory.
696 * gcc.c (validate_switches): Allow '@' as a switch name.
698 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
700 * Makefile.in (gcov-iov.h): Improve portability.
702 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
704 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
706 * mips.md (tablejump insn): Likewise.
708 2002-12-16 Mark Mitchell <mark@codesourcery.com>
710 * doc/include/gcc-common.texi: Change version number to 3.4.
712 2002-12-16 Bruce Korb <bkorb@gnu.org>
714 * fixinc/fixlib.h: add: #include <signal.h>
715 * fixinc/fixincl.c: remove: #include <signal.h>
717 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
719 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
720 (EXTRA_CONSTRAINT): Use it.
721 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
723 2002-12-15 Zack Weinberg <zack@codesourcery.com>
725 * config.gcc (need_64bit_hwint): New variable.
726 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
727 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
728 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
729 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
731 (powerpc*-*-darwin*): Unset it.
732 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
733 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
734 deleted/nonexistent xm-*.h headers.
735 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
736 target set need_64bit_hwint in config.gcc.
737 * configure, config.in: Regenerate.
739 * hwint.h: Overhaul. Don't bother trying int for
740 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
741 decision to force 64-bit HOST_WIDE_INT on
742 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
743 not visible at this point. Don't allow prior definition of
744 any macro defined by this file.
746 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
747 HOST_BITS_PER_WIDE_INT.
748 * config/c4x/c4x.h: Adjust redefinition of
749 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
750 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
751 config/i386/xm-i386-interix.h: Delete file.
753 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
754 John David Anglin <dave@hiauly1.hia.nrc.ca>
756 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
757 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
759 2002-12-14 Zack Weinberg <zack@codesourcery.com>
761 * mkconfig.sh: Correct comment. Add copyright boilerplate.
763 2002-12-14 Zack Weinberg <zack@codesourcery.com>
765 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
766 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
767 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
768 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
769 config/v850/t-v850: Correct dependencies and normalize
770 compilation commands for files that include coretypes.h and tm.h.
772 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
773 not config.h and system.h.
775 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
777 * i386.c (flags_reg_operand): New function.
778 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
779 * i386.md (cmov splitter, movqicc): Use new predicate.
781 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
783 * i386.md (movqicc splitter): Fix template.
785 2002-12-13 Jason Merrill <jason@redhat.com>
787 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
788 * calls.c (expand_call): Handle it.
789 * tree-inline.c (struct inline_data): Remove target_exprs field.
790 (optimize_inline_calls): Don't initialize it.
791 (expand_call_inline): Don't modify it. Handle
792 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
793 (declare_return_variable): Take return slot addr.
794 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
796 * langhooks-def.h, langhooks.c: Adjust.
797 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
798 a decl with no DECL_INITIAL.
800 * expr.c (expand_expr): Don't discard the target of a call which
803 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
805 * cppinit.c (path_include): Take an environment variable name.
807 (init_standard_includes): Simplify environment handling, and
809 (cpp_read_main_file): ...here as -nostdinc should not affect
810 environment variable paths.
812 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
814 * pa.c (output_millicode_call): Correct typo.
815 (output_call): Likewise.
817 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
819 * config/mn10300/mn10300.c (print_operand) <case N>: Check
820 operand's range. Print value directly, without aid from
823 <case S>: Make sure argument to fprintf has the right type.
824 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
825 (EXTRA_CONSTRAINT): Adjust.
826 * config/mn10300/mn10300.md: Add new all-QImode pattern for
827 bclr. Use %U for immediate operands of bset and bclr.
828 (iorqi3): New expand, with insns for AM33 and mn10300.
830 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
832 * sh.c (sh_register_operand): New function.
833 (prepare_move_operands): Use it.
834 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
835 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
836 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
837 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
838 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
839 (movv2si_i): Likewise.
841 2002-12-13 Jim Wilson <wilson@redhat.com>
843 * doc/extend.texi (Complex Numbers): Update info on debug info.
845 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
847 * config/h8300/h8300.md (addhi3_h8300): Remove the last
850 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
852 * hooks.h (hook_tree_tree_bool_false): Declare
853 hook_bool_tree_tree_false instead.
855 2002-12-12 Devang Patel <dpatel@apple.com>
857 * doc/invoke.texi: Document Darwin linker options, -bundle
858 -bind_at_load, -all_load and -arch_errors_fatal
860 2002-12-12 Jim Wilson <wilson@redhat.com>
862 * dbxout.c (dbxout_fptype_value): New.
863 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
865 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
867 * c-decl.c: Fix a comment typo.
869 * cfgcleanup.c: Likewise.
870 * cfglayout.c: Likewise.
871 * cfgrtl.c: Likewise.
872 * c-typeck.c: Likewise.
873 * dominance.c: Likewise.
874 * dwarf2asm.c: Likewise.
875 * dwarfout.c: Likewise.
876 * expmed.c: Likewise.
880 * function.c: Likewise.
882 * genautomata.c: Likewise.
883 * integrate.c: Likewise.
886 * output.h: Likewise.
887 * profile.c: Likewise.
889 * reload1.c: Likewise.
890 * reload.c: Likewise.
891 * sched-rgn.c: Likewise.
894 * vmsdbgout.c: Likewise.
896 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
898 * config/h8300/h8300.md: Add a new peephole2.
900 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
902 * config/h8300/h8300.md (a peephole2): Accept a constant
903 that's accepted by CONST_OK_FOR_J.
905 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
907 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
908 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
909 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
910 (*addhi_h8300hs): Likewise.
912 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
914 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
915 (sh_register_move_cost): Add clause for SImode fp-fp moves.
916 Increase cost for moves involving multiple general purpose registers.
917 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
919 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
920 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
921 (enum reg_class reg_class_from_letter): No longer const.
922 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
923 REGCLASS_HAS_GENERAL_REG.
924 Handle SImode moves from/to fp registers.
925 ! TARGET_SHMEDIA && TARGET_FMOVD.
926 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
927 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
929 2002-12-12 Andreas Schwab <schwab@suse.de>
931 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
932 change and some warnings.
934 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
936 * doc/md.texi (pushm): Fix a typo.
938 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
940 * config/mips/mips.c (mips_output_conditional_branch): Support
941 PIC-safe out-of-range branch and branch-likely.
942 * config/mips/mips.md (attr length): PIC-safe out-of-range
944 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
945 unused code to support indirect jumps.
947 2002-12-11 Zack Weinberg <zack@codesourcery.com>
949 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
952 2002-12-11 David Edelsohn <edelsohn@gnu.org>
954 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
956 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
958 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
960 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
962 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
963 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
965 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
966 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
968 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
970 * doc/invoke.texi: Correct dump file names.
972 2002-12-09 Steve Ellcey <sje@cup.hp.com>
974 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
975 name to globalize_label or assemble_name.
977 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
979 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
980 if not TARGET_SHMEDIA.
982 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
984 * sh.h (REG_CLASS_HAS_FP_REG): New.
985 (REGISTER_MOVE_COST) Use it. Put body into a function and
987 * sh.c (sh_register_move_cost).
988 * sh-protos.h (sh_register_move_cost): Declare.
990 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
991 (sh_adjust_cost): Always return a value.
993 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
995 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
996 (REGISTER_MOVE_COST): Use it.
998 2002-12-11 Richard Henderson <rth@redhat.com>
1000 * tree.h (MODULE_LOCAL_P): Kill.
1001 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1003 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1005 * config/h8300/h8300.md (two define_peephole2): New.
1007 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1010 (CONST_OK_FOR_K): Likewise.
1011 (CONST_OK_FOR_M): Likewise.
1012 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1014 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1016 * c-common.c (builtin_define_type_max): Handle unsigned
1019 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1021 * haifa-sched.c (rank_for_schedule): Correct style.
1023 2002-12-10 Per Bothner <pbothner@apple.com>
1025 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1026 directive_index into an unsigned field and a new is_directive field.
1027 * cppinit.c (mark_named_operators): Update to set new fields.
1028 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1029 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1030 No longer need to subtract 1 from directive_index.
1031 (_cpp_init_directives): No longer need to add 1 to directive_index.
1032 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1034 2002-12-10 Roger Sayle <roger@eyesopen.com>
1036 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1037 check for evaluating sqrt of a constant at compile time.
1038 * simplify-rtx.c (simplify_unary_operation): Likewise.
1040 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1043 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1045 2002-12-10 Devang Patel <dpatel@appple.com>
1047 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1048 * doc/invoke.texi: Add new "Darwin Options" section.
1050 2002-12-10 Jim Wilson <wilson@redhat.com>
1052 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1055 2002-12-10 Andrew Haley <aph@redhat.com>
1057 * cse.c (cse_insn): Don't cse past a basic block boundary.
1059 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1061 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1063 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1064 * config/alpha/linux.h (LIB_SPEC): Likewise.
1065 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1066 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1067 * config/sparc/linux.h (LIB_SPEC): Likewise.
1068 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1070 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1072 * doc/invoke.texi: Document UltraSparc III option.
1074 2002-12-09 Richard Henderson <rth@redhat.com>
1076 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1077 __tune_pentium2__ and __tune_pentium3__ as necessary.
1079 2002-12-09 Richard Henderson <rth@redhat.com>
1081 * target.h (gcc_target): Add cannot_force_const_mem.
1082 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1083 (TARGET_INITIALIZER): Add it.
1084 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1085 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1086 * reload1.c (reload): Likewise.
1087 * hooks.c (hook_bool_rtx_false): New.
1088 * hooks.h: Declare it.
1090 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1091 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1092 (ix86_expand_move): Remove de-const-pooling hack.
1094 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1096 * toplev.c (dump_file): Fix order to match reality.
1098 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1100 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1101 (store_multiple): Likewise.
1103 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1105 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1106 function pointers in page 0.
1108 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1110 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1112 (MEMBER_TYPE_FORCES_BLK): Move.
1113 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1114 aggregate arguments.
1115 (ia64_function_value): Use PARALLEL to return aggregate values.
1117 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1119 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1120 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1121 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1122 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1123 * stmt.c (expand_return): Ditto.
1124 * expr.c (move_block_from_reg): Ditto.
1125 (copy_blkmode_from_reg): Ditto.
1126 * expmed.c (store_bit_field): Ditto.
1128 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1130 * config.gcc: Added tic4x-* target as an alias to c4x-*
1132 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1134 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1135 constructing insn directly.
1137 2002-12-06 Per Bothner <pbothner@apple.com>
1139 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1140 char to an int bit-field, for hosts where char is unsigned.
1142 2002-12-07 Roger Sayle <roger@eyesopen.com>
1143 Richard Henderson <rth@redhat.com>
1145 * real.c (ieee_extended_motorola_format,
1146 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1147 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1148 Provide appropriate values for new signbit field.
1150 2002-12-07 Roger Sayle <roger@eyesopen.com>
1152 * real.h (real_format): Add signbit field.
1153 * real.c (ieee_single_format, ieee_double_format,
1154 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1155 ieee_extended_intel_128_format, ibm_extended_format,
1156 ieee_quad_format, vax_f_format, vax_d_format,
1157 vax_g_format, i370_single_format, i370_double_format,
1158 c4x_single_format, c4x_extended_format, real_internal_format):
1159 Provide suitable signbit value, or -1 to avoid bit twiddling.
1161 * optabs.c (expand_unop): Try implementing negation of
1162 floating point modes by flipping the sign bit.
1163 (expand_abs): Try implementing abs of floating point modes
1164 by clearing the sign bit.
1166 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1168 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1169 of constructing insn directly.
1171 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1173 * config/h8300/h8300.md (*iorhi_shift_8): New.
1175 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1177 * doc/invoke.texi: Document FRV port options.
1178 * doc/md.texi: Document FRV register classes.
1180 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1182 * doc/install.texi (Configuration): Improve description of cases
1183 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1185 2002-12-06 Per Bothner <pbothner@apple.com>
1187 * cpplib.h (NODE_MACRO_ARG): New flag.
1188 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1189 Remove value.operator field. Move arg_index field to value union.
1190 (directive_index): Make signed, since also used for C++ operators.
1191 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1192 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1193 Save node->value, and set node->value.arg_index.
1194 (_cpp_create_definition): For each paramater, restore node->value.
1195 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1196 * cpptrad.c (scan_out_logical_line): Likewise.
1197 (scan_out_logical_line): Check for directive > 0.
1198 * cpplib.c (cpp_handle_directive): Likewise.
1199 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1200 by negative of directive_index.
1201 * cppinit.c (mark_named_operators): Likewise.
1203 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1205 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1207 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1209 (push): Generate push_fpscr.
1210 (pop): Generate pop_fpscr.
1211 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1212 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1214 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1216 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1217 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1219 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1221 * sh.md (movdi_i): Name. Remove inappropriate comment.
1223 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1224 Merged from basic improvements branch (excerpt):
1226 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1227 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1229 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1231 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1233 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1235 * i386.md (dimode peep2s): Re-add "&& 1".
1237 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1239 * i386.c (ix86_expand_prologue): Add comment, do not use
1240 fast prologues for cold and normal functions.
1242 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1244 * i386.c (x86_rep_movl_optimal): New variable.
1245 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1246 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1248 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1249 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1250 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1251 generate unnecesary subregs.
1253 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1255 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1256 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1258 2002-12-05 Dale Johannesen <dalej@apple.com>
1260 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1262 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1264 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1266 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1268 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1270 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1271 (__ev_mwlufia): Remove.
1272 (__ev_mwlumfaaw): Remove.
1273 (__ev_mwlusfaaw): Remove.
1274 (__ev_mwlumfanw): Remove.
1275 (__ev_mwlusfanw): Remove.
1277 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1281 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1284 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1285 (get_shift_alg): Return optimal assembly instructions for the
1286 shifts mentioned above.
1288 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1290 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1293 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1295 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1296 implement ashiftrt:HI by 13 bits on H8S.
1298 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1300 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1301 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1302 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1303 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1304 CTOR_LIST_BEGIN): New defines.
1305 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1306 (fptr.c): Add make rules.
1308 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1310 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1311 * doc/md.texi (Insn Canonicalizations): Document new
1312 canonicalizations for multiply/add combinations.
1313 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1314 patterns to ensure they're used whenever they can be.
1316 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/h8300/h8300.c: Update the comments related to shifts.
1320 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1322 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1324 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.md (*extzv_8_8): New.
1327 (*extzv_8_16): Likewise.
1329 2002-12-04 Jason Merrill <jason@redhat.com>
1331 PR c++/8461, c++/8625
1332 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1334 * tree-inline.c (initialize_inlined_parameters): Likewise.
1336 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1338 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1340 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1341 macro instruction in a branch delay slot, to avoid assembler
1344 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1347 * c-semantics (genrtl_scope_stmt): Do not output inlined
1348 nested functions that contain no code.
1350 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1352 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1353 to be forced into nonfallthru.
1355 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1357 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1359 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1361 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1363 2002-12-03 Richard Henderson <rth@redhat.com>
1365 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1367 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1369 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1370 Initialize tmp.using_obstack to 0.
1372 2002-12-03 Andreas Schwab <schwab@suse.de>
1374 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1375 (EH_RETURN_STACKADJ_RTX): Define.
1376 (EH_RETURN_HANDLER_RTX): Define.
1377 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1378 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1379 registers and don't save fixed registers.
1380 (m68k_output_function_prologue): Use it.
1381 (use_return_insn): Likewise.
1382 (m68k_output_function_epilogue): Likewise.
1384 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1387 (single_zero_operand): Likewise.
1389 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1391 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1392 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1393 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1394 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1395 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1396 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1397 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1398 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1399 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1401 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1403 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1405 (cntlzw2, cntlzd2): New patterns.
1407 2002-12-02 H.J. Lu <hjl@gnu.org>
1409 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1410 (mips*-*-linux*): Remove mips/t-linux.
1412 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1414 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1416 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/h8300/h8300.c (dosize): Replace argument op with
1420 (h8300_output_function_prologue): Update the call to dosize.
1421 (h8300_output_function_epilogue): Likewise.
1423 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1425 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1427 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1429 * configure.in: Use "missing" script to generate warning if
1430 flex or bison programs not found, instead of invoking "false".
1431 * configure: Rebuilt.
1433 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1435 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1437 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1439 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1441 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1446 (h8300_output_function_prologue): Likewise.
1447 (h8300_output_function_epilogue): Likewise.
1449 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1451 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1452 corresponding mode of non-integer mode, unless it is VOIDmode.
1454 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1456 * config/h8300/h8300.md (stm_h8300s_2): New.
1457 (stm_h8300s_3): Likewise.
1458 (stm_h8300s_4): Likewise.
1459 (five define_peephole2): Likewise.
1461 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1463 * ra-build.c: Fix a comment typo.
1465 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1467 * i386.c (ix86_expand_int_movcc): fix
1468 reversed BRANCH_COST test; be curefull about infinite recursion.
1470 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/h8300/h8300.c (h8300_output_function_prologue):
1473 Remove variable idx.
1474 (h8300_output_function_epilogue): Likewise.
1476 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1478 * config/frv/xm-frv.h: Delete, unnecessary.
1480 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1482 * config/h8300/h8300.md: Add comments for define_peephole2.
1484 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1486 * builtin-types.def (BT_SIZE): Use size_type_node.
1487 * builtins.c (fold_builtin): Make the builtin strlen returns a
1488 size_t, not a sizetype.
1489 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1491 (c_alignof_expr): Likewise.
1492 (c_common_nodes_and_builtins): Likewise.
1493 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1494 (c_size_type_node): Likewise.
1495 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1496 * tree.h (TI_SIZE_TYPE): New enumeral.
1497 (size_type_node): Likewise.
1499 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1501 * configure.in: Don't put ${tm_file} into host_xm_file,
1502 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1503 Take location of tm-preds.h into account when calculating
1505 * configure: Regenerate.
1506 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1507 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1508 Remove special case code for tm_p.h and *config.h; add new
1509 special case code for tm.h and tconfig.h. Clean up a bit.
1511 * Makefile.in (tm_file, tm_file_list): New variables set from
1513 (GCONFIG_H): Deleted.
1515 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1516 (TM_P_H): Move up with the other mkconfig.sh-generated
1517 headers; don't mention tm-preds.h explicitly.
1518 (tm.h, cs-tm.h): New rule.
1519 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1520 invocations of mkconfig.sh for changes to that program.
1521 (mostlyclean): Delete print-rtl1.c.
1522 (clean): Delete tm.h.
1523 Update dependencies for the files listed below.
1525 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1527 * coretypes.h: New file.
1528 * system.h: #define malloc to xmalloc and realloc to xrealloc
1529 when FLEX_SCANNER or YYBISON is defined, independent of the
1530 value of GCC_VERSION.
1531 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1532 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1533 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1534 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1535 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1536 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1537 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1538 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1539 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1540 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1541 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1542 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1543 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1544 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1545 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1546 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1547 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1548 genconstants.c, genemit.c, genextract.c, genflags.c,
1549 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1550 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1551 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1552 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1553 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1554 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1555 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1556 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1557 print-tree.c, profile.c, protoize.c, ra-build.c,
1558 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1559 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1560 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1561 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1562 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1563 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1564 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1565 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1566 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1567 xcoffout.c, config/darwin-c.c, config/darwin.c,
1568 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1569 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1570 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1571 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1572 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1573 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1574 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1575 config/i960/i960-c.c, config/i960/i960.c,
1576 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1577 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1578 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1579 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1580 config/mmix/mmix.c, config/mn10200/mn10200.c,
1581 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1582 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1583 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1584 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1585 config/sparc/sparc.c, config/stormy16/stormy16.c,
1586 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1587 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1588 Include coretypes.h and tm.h.
1590 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1591 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1592 genrecog.c: Include coretypes.h and tm.h from the file
1593 generated by this program.
1595 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1596 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1597 coretypes.h and tm.h, and tsystem.h when not already included.
1598 No need to include stddef.h nor stdlib.h.
1600 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1601 include auto-host.h or ansidecl.h/
1602 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1603 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1604 include auto-host.h, ansidecl.h, or system.h.
1605 * fixinc/server.c: Likewise. Also, do not include signal.h,
1606 and do not redefine volatile.
1608 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1610 * i386.md (movdf_integer): Always enable in 64bit.
1611 (movdf_nointeger): Always disable in 64bit.
1613 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1615 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1616 pseudo register number plus 1.
1618 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1620 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1621 corresponding mode of non-integer mode, unless it is VOIDmode.
1623 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1625 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1627 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1629 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1631 * config/s390/t-crtstuff: New target makefile fragment.
1632 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1634 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1636 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1637 alternatives to correct the length when the memory operand is
1638 either pre_dec or post_inc.
1640 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/h8300/h8300.md (an anonymous pattern): Give an
1643 internal name *tst_extzv_bitqi_1_n.
1644 Accept bit_operand instead of bit_memory_operand.
1645 Do not accept bit tests with the MSB.
1646 (*tst_extzv_memqi_1_n): New.
1648 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1650 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1651 sharing when operand is SUBREG.
1653 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1655 * athlon.md (athlon-decodev): New reservation unit.
1656 (athlon-direct0): New reservation.
1657 (athlon-vector): New use athlon-decodev.
1658 (athlon-double, athlon-direct): Better model.
1659 (athlon_imul_k8): Use athlon-direct0.
1660 (athlon_movlpd_load): New insn reservation.
1662 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1666 (h8300_tiny_constant_address_p): Likewise.
1668 2002-11-28 Michael Matz <matz@suse.de>
1670 * doc/passes.texi: Mention the other register allocator.
1672 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1674 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1676 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1678 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1679 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1680 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1682 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1684 * config/h8300/h8300.c (h8300_and_costs): New.
1685 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1686 * config/h8300/h8300-protos.h: Add a prototype for
1689 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1691 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1692 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1693 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1694 * i386.md (truncdfsf patterns and splitters): Use
1695 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1697 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1699 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1700 pointer argument in the prototypes of the following builtins
1701 be (const TYPE *) rather than (TYPE *):
1702 + __builtin_altivec_ld_internal_4sf
1703 + __builtin_altivec_ld_internal_4si
1704 + __builtin_altivec_ld_internal_8hi
1705 + __builtin_altivec_ld_internal_16qi
1706 + __builtin_altivec_lvsl
1707 + __builtin_altivec_lvsr
1708 + __builtin_altivec_lvebx
1709 + __builtin_altivec_lvehx
1710 + __builtin_altivec_lvewx
1711 + __builtin_altivec_lvxl
1712 + __builtin_altivec_lvx
1713 + __builtin_altivec_dst
1714 + __builtin_altivec_dstt
1715 + __builtin_altivec_dstst
1716 + __builtin_altivec_dststt
1718 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1720 * except.c (default_exception_section): Move variable into the
1721 scope where it is used.
1723 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1725 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1728 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1732 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1734 * config/h8300/h8300.c (h8300_shift_costs): New.
1735 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1736 * config/h8300/h8300-protos.h: Add a prototype for
1739 2002-11-27 Jim Wilson <wilson@redhat.com>
1741 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1744 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1746 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1747 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1748 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1749 (i386_pe_dllimport_name_p): Likewise.
1750 (i386_pe_mark_dllexport): Likewise.
1751 (i386_pe_mark_dllimport): Likewise.
1752 (i386_pe_encode_section_info): Likewise.
1753 (i386_pe_strip_name_encoding): Likewise.
1755 2002-11-27 Richard Henderson <rth@redhat.com>
1757 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1758 (nm && NF == 3): Set sawsymbol true.
1759 (END): Exit if no symbols seen.
1760 (output): Fix map syntax error if no globals for the version.
1762 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1764 * builtins.def (DEF_C99_BUILTIN): Fix.
1766 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1768 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1769 (all): Add .size and .type information.
1771 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1773 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1774 partial_reg_stall target.
1776 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1778 * i386.md (movhicc): Allow general operand.
1779 (movqicc): New expander.
1780 (movqicc_noc): New pattern.
1781 * i386.c (ix86_expand_carry_flag_compare): New function.
1782 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1783 HImode conversion; support QImode conditional moves
1785 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1787 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1788 (ix86_expand_prologue): Multiply the count by amount of registers to be
1791 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1793 * i386.c (override_options): Error about wrong -mcpu on x86-64
1796 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1798 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1800 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1802 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1803 x86_extended_reg_mentioned_p): Declare.
1804 * i386.c (extended_reg_mentioned_1): New static function.
1805 (x86_extended_QIreg_mentioned_p,
1806 x86_extended_reg_mentioned_p): New global functions.
1807 * i386.h (REX_SSE_REGNO_P): New macro.
1808 * i386.md (prefix_rex): New attribute.
1809 (length attribute): Add rex.
1811 2002-11-26 Andrew Haley <aph@redhat.com>
1813 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1814 from_Unwind_Find_Enclosing_Function.
1815 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1816 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1817 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1818 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1819 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1821 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1823 * config/s390/s390.c (390_output_constant_pool): Set alignment
1824 before label in 64 bit mode, behind otherwise.
1826 2002-11-26 Richard Henderson <rth@redhat.com>
1828 * c-common.c (handle_visibility_attribute): Accept "default".
1829 * tree.h (enum symbol_visibility): New.
1830 (decl_visibility): Declare.
1831 * target.h (gcc_target.visibility): Take visibility arg as integer.
1832 * varasm.c (default_assemble_visibility): Likewise.
1833 (decl_visibility): New.
1834 (maybe_assemble_visibility): Use it.
1835 * output.h (default_assemble_visibility): Update prototype.
1836 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1837 visibility arg as integer.
1838 * doc/extend.texi: Document default visibility.
1840 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1842 * config/h8300/h8300.c: Adjust spacing.
1843 * config/h8300/h8300.h: Likewise.
1845 2002-11-26 Richard Henderson <rth@redhat.com>
1847 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1848 hook_void_FILEptr_constcharptr): Rename so that the return
1850 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1851 hook_bool_tree_false): New.
1853 * langhooks-def.h: Update for renames.
1854 * target-def.h: Likewise.
1855 * tree.c (default_comp_type_attributes,
1856 default_set_default_type_attributes, default_insert_attributes,
1857 default_function_attribute_inlinable_p,
1858 default_ms_bitfield_layout_p): Remove.
1861 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1863 * pa-protos.h (function_value): New prototype.
1864 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1866 * pa.h (FUNCTION_VALUE): Use function_value.
1867 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1868 call_value_internal_reg, sibcall_value_internal_symref,
1869 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1872 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1874 * expr.c (gen_group_rtx, emit_group_move): New functions.
1875 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1876 * function.c (expand_function_start): Use gen_group_rtx to create a
1877 PARALLEL rtx to hold the return value when the real return rtx is a
1879 (expand_function_end): Use emit_group_move to move the return value
1880 from a PARALLEL to the real return registers.
1881 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1884 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1886 * config/t-libc-ok: Fix typo.
1888 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1890 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1892 * configure: Rebuilt.
1894 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1896 * c-decl.c: (start_struct): Commonize flag setting.
1898 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1900 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1901 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1902 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1903 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1905 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1907 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1909 * config/s390/s390.c (struct machine_function): Introduction of
1910 struct machine_function.
1911 (s390_output_symbolic_const): Use of cfun.
1912 (s390_optimize_prolog): Likewise.
1913 (s390_fixup_clobbered_return_reg): Likewise.
1914 (s390_frame_info): Likewise.
1915 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1916 (s390_init_machine_status): New function.
1917 (override_options): call s390_init_machine_status.
1918 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1921 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1923 * varasm.c (output_constant_pool): For pool constants in mergeable
1924 section ensure each constant is padded to multiple of entity size.
1926 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1928 * varasm.c (default_exception_section): Move to...
1929 * except.c (default_exception_section): ... here. Make
1930 .gcc_except_table read-only if it is not expected to have any
1931 dynamic relocations and linker handles it.
1932 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1933 if it is not expected to have any dynamic relocations and linker
1935 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1936 when linking read-only and read-write sections together.
1937 * configure, config.in: Rebuilt.
1938 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1939 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1941 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1943 * i386.md (pushsf_rex64): Fix typo.
1945 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1947 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1949 (__ev_create_ufix32_fs): Same.
1950 (__ev_get_sfix32_fs_internal): New.
1951 (__ev_get_sfix32_fs): Define to use function.
1952 (__ev_get_ufix32_fs_internal): New.
1953 (__ev_get_ufix32_fs): Define to use function.
1954 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1955 (__ev_get_lower_ufix32_fs): Same.
1956 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1957 (__ev_get_lower_sfix32_fs): Same.
1958 (__ev_set_sfix32_fs_internal): New.
1959 (__ev_set_ufix32_fs_internal): New.
1960 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1961 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1962 (__ev_set_upper_sfix32_fs): Call function.
1963 (__ev_set_lower_sfix32_fs): Same.
1964 (__ev_set_upper_ufix32_fs): Same.
1965 (__ev_set_lower_ufix32_fs): Same.
1967 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1969 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1971 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1973 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1974 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1975 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1976 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1977 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1978 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1979 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1980 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1981 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1982 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1983 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1984 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1985 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1986 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1987 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1988 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1989 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1990 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1991 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1992 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1993 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1994 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1995 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1996 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1998 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1999 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2001 2002-11-25 Dave Pitts <dpitts@cozx.com>
2003 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2005 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2007 * config/h8300/h8300.md (an anonymous pattern): New.
2009 2002-11-25 Richard Henderson <rth@redhat.com>
2011 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2012 (copying_arguments): Make boolean.
2014 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2016 * gcc.c (static_spec_functions): Add if-exists-else spec
2018 (if_exists_else_spec_function): New function.
2019 * doc/invoke.texi: Document the if-exists-else spec function.
2021 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2022 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2024 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2026 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2027 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2028 "${tmake_file} rs6000/t-netbsd".
2029 * config/rs6000/netbsd.h: Rewrite.
2030 * config/rs6000/t-netbsd: New file.
2032 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/h8300/h8300.md (an anonymous pattern): Relax the
2035 condition for the pattern.
2037 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2039 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2040 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2041 evmwlssfanw, evmwlsmfanw.
2043 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2045 * config/rs6000/spe.md: Same for patterns.
2047 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2050 * fold-const.c (extract_muldiv): Don't propagate division unless
2051 both arguments are multiples of C.
2053 2002-11-25 Andrew Haley <aph@redhat.com>
2055 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2056 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2057 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2058 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2060 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2062 * i386.c (x86_use_ffreep): New global variable.
2063 * i386.h (x86_use_frfeep): Declare
2064 (TARGET_USE_FFREEP): New macro
2065 * i386.md (movs?f*): Use freep when asked for.
2066 (push?f): Remove dead code.
2068 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2071 target help message.
2073 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2075 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2076 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2078 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2079 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2080 to "" for a.out configurations.
2081 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2083 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2085 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2086 NETBSD_CPP_SPEC directly.
2087 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2088 netbsd_endfile_spec.
2089 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2091 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2093 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2094 NETBSD_STARTFILE_SPEC.
2095 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2096 (ENDFILE_SPEC): Likewise.
2097 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2099 2002-11-24 Andreas Schwab <schwab@suse.de>
2101 * Makefile.in (install-driver): Remove versioned link before
2102 trying to create it.
2104 * config/m68k/m68k.c: Fix typo in last change defining
2105 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2107 2002-11-23 H.J. Lu <hjl@gnu.org>
2109 * aclocal.m4: Include ../config/accross.m4.
2110 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2111 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2112 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2113 instead of $ac_cv_c_compile_endian.
2115 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2116 AC_COMPILE_CHECK_SIZEOF.
2117 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2118 * configure: Rebuild.
2120 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/h8300.c (print_operand): Update the use of
2123 h8300_tiny_constant_address_p.
2124 (h8300_adjust_insn_length): Likewise.
2125 (h8300_tiny_constant_address_p): Check if the given rtx is a
2126 variable declared with __attribute__ ((tiny_data)).
2128 2002-11-22 Dale Johannesen <dalej@apple.com>
2130 * toplev.c (rest_of_compilation): Fix comments.
2132 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2134 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2135 allow mmap from /dev/zero. Don't make decisions for the host
2136 based on presence or absence of /dev/zero on the build machine.
2137 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2138 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2139 * configure: Regenerate.
2141 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2143 * gcc.c (make_relative_prefix, split_directories)
2144 (free_split_directories): Removed.
2146 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2148 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2149 * configure: Regenerated.
2151 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2154 length computation when xor.l is output.
2156 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2158 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2159 (call_vms_1, call_value_vms_1): Cleanup syntax.
2161 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2163 * athlon.md (define_atuomaton): Add athlon_load.
2164 (athlon-double): New reservation.
2165 (athlon-ieu0): New CPU unit.
2166 (athlon-load?): Use athlon_load automaton.
2167 (*_k8 reservations): New.
2168 (other insn revervations): Activate for K8.
2170 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2172 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2174 2002-11-21 Jim Wilson <wilson@redhat.com>
2176 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2179 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2181 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2182 * config/xtensa/xtensa.c (struct machine_function): Add
2183 incoming_a7_copied flag.
2184 (xtensa_copy_incoming_a7): Define.
2185 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2186 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2188 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2190 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2191 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2192 x86_64_nonmemory_operand, x86_64_movabs_operand,
2193 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2194 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2195 (local_symbolic_operand): Do not care the 64bit limits.
2196 (x86_64_sign_extended_value): Remove allow_rip support.
2197 (legitimate_pic_address_disp_p): Handle all cases allowed
2198 with RIP addressing.
2199 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2200 (legitimize_pic_address): Reorganize.
2201 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2203 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2205 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2206 * config/arm/netbsd-elf.h: New file.
2208 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2210 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2211 subtarget_asm_float_spec.
2212 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2214 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2216 2002-11-21 Nick Clifton <nickc@redhat.com>
2218 * config/fr30/fr30.md (movsf_constant_store): Move code to
2219 detect 0.0 into fr30.c.
2220 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2222 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2223 function. Return true if the rtx is 0.0.
2225 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2227 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2228 if -mlittle-endian is specified.
2230 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2232 PR optimization/2903
2233 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2234 (anddi_notsesidi_di): Likewise.
2236 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.c (print_operand): Use
2239 h8300_eightbit_constant_address_p and
2240 h8300_tiny_constant_address_p.
2241 (h8300_adjust_insn_length): Likewise.
2242 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2243 (TINY_CONSTANT_ADDRESS_P): Likewise.
2244 (OK_FOR_U): Use eightbit_constant_address_p.
2246 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2248 * config/s390/libgcc-libc.ver: Add multilib support.
2249 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2250 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2251 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2252 EXTRA_MULTILIB_PARTS): Define.
2254 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2256 * arm.c (arm_get_frame_size): A leaf function does not need its
2257 stack padding to an aligned boundary if it has no frame.
2258 (thumb_get_frame_size): Likewise.
2260 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2262 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2263 (override_options): Likewise.
2265 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2267 * config.gcc: Add k8 target alias support
2268 * i386.c (_cost): Declare costs for various variants of divides and
2271 (m_K8, m_ATHLON_K8): New macros.
2272 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2273 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2274 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2275 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2276 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2277 x86_prologue_using_move, x86_epilogue_using_move,
2278 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2279 x86_sse_typeless_stores): Set for K8
2280 (override_options): Add k8 support; fix athlon alignment;
2281 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2282 (ix86_issue_rate): Set for K8.
2283 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2284 x86_machine_dependent_reorg): Handle K8 like
2286 (x86_costs): Change mult_init and divide into array.
2287 (TARGET_K8, TARGET_ATHLON): New macros.
2288 (MODE_INDEX): New macro.
2289 (RTX_COST): Use new costs.
2290 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2291 (TARGET_CPU_DEFAULT_NAMES): Add k8
2292 (TARGET_CPU_DEFAULT_k8): New constant
2293 (enum processor_type): Add PROCESSOR_K8.
2294 * i386.md (cpu attribute): Add k8.
2296 * invoke.texi: Document -march=k8.
2298 * i386.md (type attribute): Add leave
2299 (mode attribute): Remove unknownfp.
2300 (length_immediate, modrm, memory attributes): Handle leave correctly.
2301 (fp comparison patterns): Determine FP mode.
2302 (leave, leave_rex64): Remove special cases.
2303 * ppro.md (ppro_uops, ppro_p2): Add leave
2304 * pentiun.md (pent_pop): Handle leave too.
2305 * k6.md (k6_load): Handle leave.
2306 * athlon.md (athlon_leave, athlon_pop): Fix.
2307 (athlon_decode): Handle leave.
2309 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2311 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2312 to component type using GET_MODE_INNER.
2313 * expr.c (emit_move_insn_1): Ditto.
2314 * optabs.c (expand_binop): Ditto.
2315 (expand_unop): Ditto.
2316 (expand_complex_abs): Ditto.
2318 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2320 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2322 2002-11-20 DJ Delorie <dj@redhat.com>
2324 * config/stormy16/stormy16.c (s16builtins,
2325 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2326 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2328 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2330 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2331 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2332 (executing gencheck, genconfigs, genconditions, genflags,
2333 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2334 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2335 gengtype, genprotos): Prepend $(RUN_GEN).
2336 * configure.in: Move host compiler tests before --enable-checking
2338 (--enable-checking=valgrind): New.
2339 * config.in, configure: Regenerate.
2340 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2342 (read_include_file): When doing the mmap+1 trick,
2343 valgrind-annotate the byte after the mmap:ed area as readable.
2344 (purge_cache): Remove above annotation.
2345 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2346 VALGRIND_PATH -q to each command.
2348 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2350 (ggc_realloc): Update valgrind annotations.
2351 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2353 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2354 valgrind-annotate memory.
2356 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2358 * recog.c (constrain_operands): Prefer exact match over reloadable
2359 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2361 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2364 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2367 * c-decl.c (duplicate_decls): Outline the second definition
2368 of an extern inline function in all cases.
2370 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2372 * stor-layout.c (place_field): Update rli->offset as well as
2375 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2377 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2379 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2381 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2382 into a libcall block.
2383 (divsi3): Likewise divsi3_i4_media.
2385 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2387 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2388 out another register.
2390 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2392 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2393 (not just mask) are set in C.
2395 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2397 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2399 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2401 * profile.c (index_counts_file): Fix obvious mistake.
2403 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2405 * Makefile.in (profile.o): Add hashtab.h dependency.
2406 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2407 * profile.c: Include hashtab.h.
2408 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2409 cleanup_counts_index, index_counts_file, struct section_reference,
2410 struct da_index_entry, counts_file_name, counts_file_index): New.
2411 (get_exec_counts, init_branch_prob): Modified.
2413 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2415 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2416 to tmake_file. Remove setting gas and gnu_ld here.
2417 * config/sh/libgcc-glibc.ver: New file.
2418 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2419 (SHLIB_MAPFILES): New.
2420 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2421 (MD_STARTFILE_PREFIX): Likewise.
2422 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2423 (DWARF2_UNWIND_INFO): Redefine.
2424 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2425 (LINK_EH_SPEC): Redefine.
2426 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2427 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2428 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2429 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2430 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2431 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2432 SH_DWARF_FRAME_FPSCR): Likewise.
2433 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2434 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2435 registers if the current function calls EH return.
2436 (sh_expand_epilogue): Handle EH stack adjustments.
2437 (sh_set_return_address): New function.
2438 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2439 Don't abort even if the number is mapped to -1.
2440 (EH_RETURN_DATA_REGNO): Define.
2441 (EH_RETURN_STACKADJ_RTX): Define.
2442 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2443 (eh_return): New pattern.
2444 (eh_set_ra_di, eh_set_ra_si): Likewise.
2445 Add splitter to perform EH return after reload.
2447 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2449 * stor-layout.c (excess_unit_span): New function.
2450 (place_field): Use it.
2452 2002-11-19 Andreas Schwab <schwab@suse.de>
2454 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2457 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2459 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2460 * configure: Regenerate.
2462 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2464 * convert.c (strip_float_extensions): New function.
2465 (convert_to_real): Optimize some cases.
2467 2002-11-19 Andreas Jaeger <aj@suse.de>
2469 * loop.c (record_giv): Initialize not_replaceable.
2470 (check_final_value): Likewise.
2472 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2477 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2479 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2480 only if -mh or -ms present.
2481 (h8300_eightbit_constant_address_p): Support the normal mode.
2482 (h8300_tiny_constant_address_p): Likewise.
2483 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2484 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2485 (Pmode): Evaluate to HImode for the normal mode.
2486 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2487 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2488 (ASM_WORD_OP): Evaluate to word for the normal mode.
2489 * config/h8300/h8300.md (tablejump_normal_mode): New.
2490 (indirect_jump_normal_mode): New.
2491 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2493 (MULTILIB_DIRNAMES): Create target dependent directory
2495 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2496 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2498 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2500 * i386.md (length_immediate): Do not refer to insn address.
2501 (jcc*, jmp patterns): Compute length explicitly.
2503 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2506 * optabs.c (expand_binop): Convert CONST_INTs in shift
2509 2002-11-19 Roger Sayle <roger@eyesopen.com>
2511 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2513 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/h8300/h8300.md (an anonymous pattern): Relax the
2516 condition to accept the same operands and/or subregs.
2518 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2520 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2521 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2524 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/h8300/h8300.c (print_operand): Update the use of
2527 EIGHTBIT_CONSTANT_ADDRESS_P.
2528 (h8300_adjust_insn_length): Likewise.
2529 (h8300_eightbit_constant_address_p): Check if the given rtx is
2530 a variable with __attribute__((eightbit_data)).
2531 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2532 EIGHTBIT_CONSTANT_ADDRESS_P.
2534 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2536 * doc/contrib.texi (Contributors): Add self as second contact in
2537 addition to Jeff Law.
2539 2002-11-19 Andreas Jaeger <aj@suse.de>
2541 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2542 find_alloca_call to right place.
2544 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2546 * cppfiles.c: Fix formatting.
2548 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2550 * gcc.c (The Specs Language): Document spec functions.
2551 (static_spec_functions, lookup_spec_function)
2552 (eval_spec_function, handle_spec_function)
2553 (if_exists_spec_function, alloc_args): New.
2554 (execute): Abort if processing_spec_function is true.
2555 (do_spec_1): Hand off spec to handle_spec_function if %:
2556 is encountered. If processing_spec_function is true,
2557 end any pending argument when the end of the string is reached.
2558 (main): Use alloc_args to allocate the initial argument vector.
2559 * gcc.h (struct spec_function): New.
2560 (lang_specific_spec_functions): New extern.
2562 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2563 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2564 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2566 * doc/invoke.texi: Document spec functions.
2568 * cppspec.c (lang_specific_spec_functions): New.
2569 * gccspec.c: Likewise.
2571 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2573 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2574 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2575 (fixunstfsi_libfunc): Change.
2576 (fixunstfdi_libfunc): Change.
2577 (sdiv_optab): Don't zero out SImode handler.
2578 (udiv_optab): Don't zero out SImode handler.
2579 (smod_optab): Don't zero out SImode handler.
2580 (umod_optab): Don't zero out SImode handler.
2582 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2584 PR preprocessor/8524
2585 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2586 Add a new one in its place, which hopefully works.
2587 (skip_rest_of_line): Change test for bottom-of-context-stack.
2589 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2591 * i386.md (addqi_1_slp): Fix output template.
2592 (subqi_1_slp): Fix type.
2594 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2596 * calls.c (alloca_call_p): New global function.
2597 * tree.h (alloca_call_p): New.
2598 * tree-inline.c (inlinable_function_p): Do not inline when
2599 function calls alloca.
2600 (find_alloca_call, find_alloca_call_1): New functions.
2602 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2604 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2605 bst. Update the insn length.
2606 (*andorhi3): Likewise.
2607 (*andorsi3): Likewise.
2609 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2611 * config/sh/sh-protos.h (sh_mark_label): Declare.
2612 * config/sh/sh.c (sh_mark_label): New function, taken from
2613 movdi_const, but fixing the case when the address has an addend.
2614 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2616 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2618 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2619 (add_constant): Set it.
2620 (dump_table): Don't reorder a constant if part_of_sequence_p.
2621 (machine_dependent_reorg): Assume that float constants will
2622 stay in their original order if used as a sequence.
2624 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2626 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2629 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2631 * config/sh/sh.md (initialize_trampoline): Do not force the
2632 trampoline address into R0_REGS here.
2634 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2636 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2637 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2638 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2639 generate unnecesary subregs.
2641 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2643 * df.c: Fix formatting.
2645 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2650 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2652 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2653 is not an arith_reg_operand.
2655 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2657 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2658 is smaller than representation.
2660 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2662 * builtins.c: Fix formatting.
2664 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2666 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2668 Work around regclass stupidity.
2669 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2671 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2673 * i386.md (fop_df_6): New pattern.
2674 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2677 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2681 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2683 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2685 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2687 * config/h8300/h8300.md: Fix formatting.
2689 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2691 * config/h8300/h8300.md: Replace spaces with tabs.
2692 * config/h8300/t-h8300: Remove a trailing empty line.
2694 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2696 * tlink.c: Fix formatting.
2698 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2701 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2702 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2703 when scratch register never needed.
2704 (ldmsi[3-8]): New patterns.
2706 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2708 * hard-reg-set.h: Follow spelling conventions.
2710 * target.h: Likewise.
2712 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2714 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2716 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2718 * optabs.c: Fix formatting.
2720 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2722 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2723 * i386.md (attribute type): Add type shift1 and rotate1.
2724 (*_slp): Rewrite to have just two operands to avoid reload problems.
2726 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/h8300/h8300.md (4 anonymous patterns): New.
2730 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2732 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2733 * doc/invoke.texi: Correct description of what needs to be done to
2734 force collection at every ggc_collect call.
2736 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2738 * config/s390/s390.c (optimization_options): Set
2739 flag_asynchronous_unwind_tables to 1 by default.
2741 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2743 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2745 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2747 * i386-protos.h (x86_function_profiler): New function
2748 * i386.h (MCOUNT_NAME): New.
2749 (PROFILE_COUNT_REGISTER): New.
2750 (FUNCTION_PROFILER): Move offline to ...
2751 * i386.c (x86_function_profiler) ... here; fix 64bit support
2752 * beos-elf.h (FUNCTION_PROFILER): Kill.
2754 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2756 (PROFILE_COUNT_REGISTER): New.
2757 * linux.h (FUNCTION_PROFILER): Kill.
2759 * x86-64.h (FUNCTION_PROFILER): Kill.
2761 * freebsd.h (FUNCTION_PROFILER): Kill.
2764 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2766 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2767 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2768 * config/arm/arm.c (arm_va_arg,
2769 arm_function_arg_pass_by_reference): New.
2770 * config/arm/arm-protos.h: Add prototypes.
2772 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2774 * gthr-single.h: Fix formatting.
2776 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2778 * tree.c (tree_vec_elt_check_failed): New function.
2779 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2780 (TREE_VEC_ELT): Use it.
2782 * tree-inline.c (optimize_inline_calls): Don't copy a
2785 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2787 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2789 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2791 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2792 both operands contain local relocations.
2793 (categorize_decl_for_section): Don't use mergeable sections if
2794 initializer has any relocations.
2796 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2798 * gthr-vxworks.h: Fix formatting.
2800 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2802 * doc/install.texi (Testing): Document extra Java testing.
2803 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2805 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2807 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2808 beginning of the spec.
2809 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2810 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2811 regarding problems with global constructors when using GNU ld.
2813 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2815 * gthr-solaris.h: Fix formatting.
2817 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2819 * gthr-posix.h: Fix formatting.
2821 2002-11-12 Devang Patel <dpatel@apple.com>
2822 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2823 (process_command): Same.
2824 * doc/invoke.texi: Info about these two new options.
2826 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/h8300/h8300.md (*andorsi3): New.
2830 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2832 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2834 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2836 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2837 expressions appropriately.
2839 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2841 * gthr-win32.h: Fix formatting.
2843 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2845 * config/h8300/h8300.c (single_one_operand): Correctly compute
2846 mask when mode is SImode.
2847 (single_zero_operand): Likewise.
2848 * config/h8300/h8300.md (two new anonymous insns): New.
2850 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2852 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2853 to that entire project.
2855 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2857 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2860 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2862 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2863 * doc/invoke.texi: Document them.
2865 * ggc-page.c: Include params.h. Remove definitions of
2866 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2867 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2868 (init_gcc): Don't set G.allocated_last_gc here.
2869 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2870 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2872 * ggc-simple.c: Similarly.
2873 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2876 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2878 * gthr-dce.h: Fix formatting.
2880 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2883 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2884 mode of DECL_RTL case.
2886 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2888 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2890 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2892 * i386.c (construct_container): Fix handling of SSE_CLASS.
2894 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2896 * config/m68k/t-crtstuff (crti.o): Use this...
2897 ($(T)crti.o): ... instead.
2898 (crtn.o): Use this...
2899 ($(T)crtn.o): ... instead.
2901 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2904 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2905 if there is something new to be simplified.
2907 2002-11-10 H.J. Lu <hjl@gnu.org>
2909 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2910 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2912 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2914 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2916 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2917 * config/rs6000/linux.h, config/rs6000/linux64.h,
2918 config/rs6000/windiss.h: ... not here.
2920 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2922 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2923 __ABICALLS__ if TARGET_ABICALLS.
2925 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2927 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2929 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2931 * c-decl.c (grokdeclarator): Make error for duplicate type
2932 qualifiers into a pedwarn, disabled for C99.
2934 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2936 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2937 as FUNCTION_ARG_PASS_BY_REFERENCE.
2939 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2941 * doc/install.texi: Add *-*-vxworks* specific installation
2944 * config/vxlib.c: Rewrite using generation numbers to identify
2947 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2949 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2951 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2953 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2955 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2956 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2957 * pa.c (output_millicode_call): Use symbol difference rather than
2958 $PIC_pcrel$0 when using HP assembler.
2959 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2960 not elfos.h (i.e., gas) is being used.
2961 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2962 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2963 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2964 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2965 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2967 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2968 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2969 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2971 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2972 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2973 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2974 Don't define when not using elfos.h.
2975 (ASM_DECLARE_RESULT): Don't define.
2976 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2977 doesn't work on hppa64-hp-hpux11.
2978 (hppa*-hp-hpux11): Update.
2980 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2982 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2983 to the assembler if -mno-abicalls was specified.
2985 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2987 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2988 ASM_OUTPUT_DEF): Delete.
2990 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2992 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2994 2002-11-08 Roger Sayle <roger@eyesopen.com>
2996 * real.c (real_sqrt): Update comment with bibliographic reference.
2998 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3000 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3002 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3004 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3006 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3008 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3009 (expand_builtin): Likewise.
3011 __builtin_floor, __builtin_floorf, __builtin_floorl
3012 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3013 __builtin_round, __builtin_roundf, __builtin_roundl
3014 __builtin_trunc, __builtin_truncf, __builtin_truncl
3015 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3016 * genopinit.c (optabs): Initialize the new optabs.
3017 * optab.c (init_optabs): Likewise.
3018 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3019 OTI_round, OTI_nearbyint.
3020 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3021 * doc/md.texi: Document new named patterns.
3022 * doc/extend.texi (builtin functions) Document
3023 floor, floorf, floorl, ceil, ceilf,
3024 ceill, round, roundf, roundl, trunc,
3025 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3027 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3029 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3031 2002-11-08 Dale Johannesen <dalej@apple.com>
3033 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3035 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3037 PR preprocessor/8497
3038 PR preprocessor/8501
3039 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3040 start a directive. In assembler, #NUM is not a line directive.
3042 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3044 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3047 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3049 * config/h8300/h8300.md (two anonymous test insns): New.
3051 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3053 * jump.c (mark_jump_label): Handle subregs of label_refs.
3055 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3057 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3058 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3060 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3062 * config/ia64/crtend.asm: Include "auto-host.h".
3063 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3064 * config/ia64/crtbegin.asm: Similarly.
3065 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3066 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3068 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3069 * configure.in: Use it if --enable-initfini-array not specified.
3070 * doc/install.texi (Configuration): Document --enable-initfini-array.
3071 * configure, config.in: Rebuild.
3073 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3075 * config/arm/arm-protos.h (arm_get_frame_size)
3076 (thumb_get_frame_size): New prototypes.
3077 * config/arm/arm.c (arm_get_frame_size)
3078 (thumb_get_frame_size): New functions.
3079 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3080 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3082 (thumb_expand_prologue, thumb_expand_epilogue): Use
3083 thumb_get_frame_size.
3084 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3085 (machine_function): Add frame_size member.
3086 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3088 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3090 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3091 Adjust code to use portable unsigned bit manipulation.
3092 (insn_flags, tune_flags): Change type to unsigned.
3093 (struct processors): Make flags unsigned long.
3094 (arm_override_options): Change type of count and current_bit_count
3097 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3099 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3101 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3103 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3105 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3107 * reg-stack.c (compensate_edge): Fix sanity check.
3109 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3111 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3112 crt2.o. Rearrange t-darwin makefiles.
3113 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3114 * unwind-dw2-fde-darwin.c: New.
3115 * unwind-dw2-fde-glibc.c: Correct comment.
3116 * unwind-dw2-fde.c (__register_frame_info_bases)
3117 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3118 (classify_object_over_fdes): Use last_fde.
3119 (add_fdes): Likewise.
3120 (linear_search_fdes): Likewise.
3121 * unwind-dw2-fde.h (struct object)
3122 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3124 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3125 (ENDFILE_SPEC): No crtend.o.
3126 * config/t-darwin: New.
3127 * config/i386/t-darwin: Delete.
3128 * config/darwin-crt2.c: New.
3129 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3132 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3134 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3135 MASK_MS_BITFIELD_LAYOUT
3136 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3137 MS bitfields for Objective-C.
3138 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3141 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3142 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3143 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3145 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3146 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3147 (TARGET_SWITCHES): Add above mask.
3149 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3150 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3151 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3154 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3156 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3157 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3159 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3160 before jump on ABI_N32 too.
3161 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3164 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3166 * i386.md (negsf splitter): Accept memory operand in second register.
3167 (abssf/absdf splitters): Simplify
3168 (sse_loadss, sse_loadsd): Turn into expander.
3170 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3173 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3176 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3178 * doc/contrib.texi: Merge in the list from the Java web pages.
3180 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3182 * config/sparc/freebsd: Fix typo.
3184 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3186 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3188 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3190 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3191 non-SImode addresses.
3193 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3195 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3197 (float SSE splitters): Reorder conditional.
3199 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3201 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3203 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3205 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3206 (STARTFILE_SPEC): Remove p and pg options.
3208 2002-11-05 Andrew Haley <aph@redhat.com>
3210 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3211 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3213 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3215 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3216 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3218 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3220 * gthr-vxworks.h: Rewritten from scratch.
3221 * config/vxlib.c: New file.
3222 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3223 * config/rs6000/t-vxworks: Add config/vxlib.c to
3224 LIB2FUNCS_EXTRA here too, because of clash with
3225 config/rs6000/t-ppccomm.
3227 2002-11-04 Dale Johannesen <dalej@apple.com>
3229 * doloop.c (doloop_modify_runtime): Fix loop count computation
3231 * loop.c (loop_invariant_p): Support calling from unroller.
3233 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3235 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3238 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3240 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3242 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3243 (CLASS_CANNOT_CHANGE_MODE): Remove.
3244 (CANNOT_CHANGE_MODE_CLASS): New.
3246 * config/alpha/alpha.h: Same.
3248 * config/ia64/ia64.h: Same.
3250 * config/mips/mips.h: Same.
3252 * config/s390/s390.h: Same.
3254 * config/sh/sh.h: Same.
3256 * config/pa/pa64-regs.h: Same.
3258 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3260 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3262 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3265 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3267 * doc/tm.texi (Register Classes): Remove
3268 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3269 Document CANNOT_CHANGE_MODE_CLASS.
3271 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3272 (push_reload): Same.
3274 * simplify-rtx.c (simplify_subreg): Same.
3276 * reload1.c (choose_reload_regs): Same.
3278 * recog.c (register_operand): Same.
3280 * regrename.c (mode_change_ok): Change to use new
3281 CANNOT_CHANGE_MODE_CLASS infrastructure.
3283 * regclass.c (cannot_change_mode_set_regs): New.
3284 Declare subregs_of_mode.
3285 (regclass): Use subregs_of_mode.
3286 Remove references to reg_changes_mode.
3287 (init_reg_sets_1): Remove class_can_change_mode and
3288 reg_changes_mode code.
3289 (invalid_mode_change_p): New.
3290 (dump_regclass): Use invalid_mode_change_p instead of
3291 class_can_change_mode.
3293 (record_operand_costs): Do not set reg_changes_mode.
3295 * local-alloc.c (struct qty): Remove changes_mode field.
3296 (alloc_qty): Remove changes_mode initialization.
3297 (update_qty_class): Remove set of changes_mode.
3298 (find_free_reg): Use subregs_of_mode.
3300 * global.c (find_reg): Use subregs_of_mode info.
3302 * rtl.h (cannot_change_mode_set_regs): New prototype.
3303 (invalid_mode_change_p): Same.
3304 (REG_CANNOT_CHANGE_MODE_P): New macro.
3306 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3308 (life_analysis): Clear subregs_of_mode.
3310 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3311 Remove use of CLASS_CANNOT_CHANGE_MODE.
3312 (simplify_set): Same.
3313 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3316 * regs.h: Add extern for subregs_of_mode;
3317 Include hard-reg-set and basic-block.
3318 (REG_CHANGES_MODE): Delete.
3320 2002-11-03 Roger Sayle <roger@eyesopen.com>
3322 * real.c (real_sqrt): New function to calculate square roots.
3323 * real.h (real_sqrt): Add function prototype.
3324 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3325 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3326 of constant argument.
3328 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3330 * jump.c (never_reached_warning): Don't set contains_insn until the
3331 first line note is seen.
3333 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3335 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3337 2002-11-03 Roger Sayle <roger@eyesopen.com>
3340 * c-typeck.c (c_expand_asm_operands): Defend against
3341 error_mark_nodes in the output argument to avoid ICE.
3343 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3346 * genrecog.c (preds): Handle ADDRESSOF.
3347 (validate_pattern): Mark it as an lvalue.
3349 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3351 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3352 instructions when optimizing for size.
3354 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3356 * config/h8300/h8300.h: Fix comment typos.
3357 * config/h8300/h8300.md: Likewise.
3358 * config/h8300/lib1funcs.asm: Likewise.
3360 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3364 *doc/install.texi (Installing GCC: Configuration): Clarify
3365 the only supported ways to configure gcc.
3367 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3369 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3370 instead of 'O' for the constraint for the second operand.
3372 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3375 * toplev.c (rest_of_compilation): Do not refuse to output code for
3376 an inline function in a local class.
3378 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3380 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3381 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3384 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3388 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3390 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3392 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3394 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3395 (MASK_INLINE_DIV_THR): Remove.
3396 (TARGET_INLINE_DIV_LAT): Remove.
3397 (TARGET_INLINE_DIV_THR): Remove.
3398 (TARGET_INLINE_DIV): Remove.
3399 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3400 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3401 (MASK_INLINE_INT_DIV_LAT): New macro.
3402 (MASK_INLINE_INT_DIV_THR): New macro.
3403 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3404 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3405 (TARGET_INLINE_INT_DIV_LAT): New macro.
3406 (TARGET_INLINE_INT_DIV_THR): New macro.
3407 (TARGET_INLINE_FLOAT_DIV): New macro.
3408 (TARGET_INLINE_INT_DIV): New macro.
3409 * config/ia64/ia64.md (divsi3): Change to use new macros.
3413 (divsi3_internal): Ditto.
3418 (divdi3_internal_lat): Ditto.
3419 (divdi3_internal_thr): Ditto.
3421 (divsf3_internal_lat): Ditto.
3422 (divsf3_internal_thr): Ditto.
3424 (divdf3_internal_lat): Ditto.
3425 (divdf3_internal_thr): Ditto.
3427 (divtf3_internal_lat): Ditto.
3428 (divtf3_internal_thr): Ditto.
3429 * config/ia64/ia64.c (ia64_override_options): Change
3430 to check new macros for conflicts in settings.
3431 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3432 (-minline-divide-max-throughput): Remove.
3433 (-minline-float-divide-min-latency): New.
3434 (-minline-float-divide-max-throughput): New.
3435 (-minline-int-divide-min-latency): New.
3436 (-minline-int-divide-max-throughput): New.
3438 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3441 * arm.c (use_return_insn): Don't use a return insn if there are
3442 saved integer regs, but LR is not one of them.
3444 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3446 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3447 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3449 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3451 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3452 (movps, movpd splitters): Use canonical form.
3453 (movv2di): Fix merge problem.
3455 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3457 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3459 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3461 PR optimization/6162
3462 * doc/md.texi: Document restriction on commutative operand
3465 2002-10-31 Eric Christopher <echristo@redhat.com>
3467 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3469 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3471 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3473 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3475 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3477 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3479 * config/rs6000/darwin.h: Correct formatting in previous.
3481 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3483 * config/rs6000/darwin.h: Enable -falign-xxx options.
3485 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3487 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3488 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3489 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3490 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3491 Do not clear -momit-leaf-frame-pointer when profiling.
3492 (ix86_frame_pointer_required): Frame pointer is always required when
3495 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3497 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3499 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3501 * sh.h (binary_logical_operator): Declare.
3502 * sh.c (binary_logical_operator): New function.
3503 * sh.md (xordi3+1): New combiner splitter pattern.
3505 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3507 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3508 __enable_execute_stack function.
3510 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3512 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3513 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3514 * unwind-sjlj.c (fc_key_dtor): Delete.
3515 (fc_key_init): Adjust __gthread_key_create call to match.
3517 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3519 * c-common.c: Add GTY to vector_type_node_list.
3521 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3523 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3524 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3525 pa_init_machine_status): Declare new global functions.
3526 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3527 implement new functions.
3528 (attr_length_millicode_call, attr_length_call): Implement.
3529 (total_code_bytes): Change type to long.
3530 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3531 Reset counter if flag_function_sections.
3532 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3533 (output_cbranch): Move call to gen_label_rtx.
3534 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3535 delay slot in all variants, shorten pc-relative calls.
3536 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3537 slot usage and exposure, various new call variants, and shortened
3538 sequences for some variants on TARGET_PA_20.
3539 Miscellaneous format changes.
3540 * pa.h (total_code_bytes): Change type to long.
3541 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3542 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3543 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3544 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3545 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3546 stores on TARGET_ELF32.
3547 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3548 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3549 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3550 attr_length_millicode_call().
3551 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3552 Calculate attribute length using attr_length_call().
3553 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3555 (sibcall, sibcall_value): Rewrite.
3556 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3557 register 1. Use attr_length_call().
3558 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3560 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3561 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3562 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3563 * doc/invoke.texi (mlong-calls): Document.
3565 2002-10-30 Roger Sayle <roger@eyesopen.com>
3567 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3568 handling of cases where one or both branches of the conditional
3569 have void type, i.e. throw an exception or don't return.
3570 (fold): Only apply (and undo) type conversion to the non-void
3571 branches of a COND_EXPR.
3573 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3576 * varasm.c (asm_output_aligned_bss): Do not call
3577 ASM_GLOBALIZE_LABEL.
3579 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3580 Torbjorn Granlund <tege@swox.com>
3582 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3584 (load_toc_v4_PIC_1b): Same.
3586 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3588 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3589 Truncate the addresses for H8/300 using HImode.
3591 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3593 * i386.md (negdf splitter): Fix construction of the constant.
3595 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3597 * i386.md (negsf, negdf): Reorganize to use vector modes
3599 (abssf, absdf): Use force_reg.
3600 (movv4sf, movv2df): New splitters.
3601 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3602 * i386.c (zero_extended_scalar_load_operand
3604 * i386-protos.h (ix86_expand_call): Update prototype.
3605 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3606 (ix86_expand_call): Use r11 for indirect sibcalls.
3607 * i386.md (call, call_value, untyped_call, call_value_pop):
3608 update x86_expand_call call.
3609 (sibcall, sibcall_value): new patterns
3610 (call_rex64, call_value_rex64): Do not accept sibcalls.
3611 (sibcall_rex64, sibcall_value_rex64,
3612 sibcall_rex64_v, sibcall_value_rex64_v): New.
3614 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3616 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3619 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3621 * toplev.c (rest_of_type_compilation): Return early in case of
3623 (check_global_declarations): Don't call debug_hooks->global_decl
3626 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3628 * doc/c-tree.texi (Tree overview): Fix typos.
3630 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3632 * Makefile.in (gnucompare*): Only record bad comparisons
3633 if there really was a bad comparison.
3635 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3637 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3638 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3639 * md.texi (machine dependent constraints): Document 'C'
3641 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3643 * i386.c (ix86_expand_vector_move): Fix.
3645 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3646 * i386.md (sse2_maskmovdqu_rex64): New pattern
3649 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3650 (ix86_init_mmx_sse_builtins): Fix type.
3652 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3654 * gthr-posix.h: Include <unistd.h> for feature tests.
3655 (sched_get_priority_max, sched_get_priority_min)
3656 (pthread_getschedparam, pthread_setschedparam): Only use
3657 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3658 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3659 returns from sched_get_priority_max and sched_get_priority_min
3662 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3667 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3670 (h8300_tiny_constant_address_p): Likewise.
3671 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3672 h8300_eightbit_constant_address_p.
3673 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3674 * config/h8300/h8300-protos.h: Add the prototypes for the two
3677 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3679 * reload1.c (update_eliminables): Unconditionally check if
3680 frame_pointer_needed has changed.
3682 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3684 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3687 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 PR optimization/8334
3690 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3691 check for zero operands explicitly.
3693 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3695 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3696 memory after adjusting to BLKmode.
3698 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3700 * config/h8300/h8300.h (MASK_*): New.
3701 (TARGET_*): Use MASK_*.
3703 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3705 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3706 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3707 config/rs6000/vxworks.h: New files.
3708 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3710 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3711 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3712 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3713 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3714 sparc-*-vxsim*): Delete stanzas.
3715 * gthr-vxworks.h: Rip out all substantive code and just
3716 include gthr-single.h.
3718 * config/alpha/vxworks.h, config/arm/vxarm.h,
3719 config/i386/vxi386.h, config/i960/t-vxworks960,
3720 config/i960/vx960-coff.h, config/i960/vx960.h,
3721 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3722 config/mips/vxworks.h, config/rs6000/vxppc.h,
3723 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3724 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3725 config/sparc/vxsparc64.h: Delete files.
3727 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3729 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3730 tm_defines if pthreads are enabled.
3731 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3732 if NETBSD_ENABLE_PTHREADS is defined.
3734 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3736 * ChangeLog.1: Fix typos.
3737 * cse.c: Fix a comment typo.
3738 * reload1.c: Likewise.
3740 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3742 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3743 * fixinc/tests/base/_G_config.h: New file.
3745 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3747 * combine.c: Fix comment formatting.
3750 * regclass.c: Likewise.
3751 * regmove.c: Likewise.
3752 * regrename.c: Likewise.
3753 * reg-stack.c: Likewise.
3754 * reload1.c: Likewise.
3755 * reload.c: Likewise.
3756 * reload.h: Likewise.
3757 * unroll.c: Likewise.
3759 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3761 * reload1.c (reload): Fix a comment typo.
3763 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3765 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3767 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3769 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3770 * dwarf2out.c: Include hashtab.h.
3771 (is_main_source): New static variable.
3772 (attr_checksum, die_checksum): Modified to handle die references.
3773 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3774 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3775 record_comdat_symbol_number): New static functions.
3776 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3777 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3778 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3781 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/h8300/h8300.c (initial_offset): Change to
3784 h8300_initial_elimination_offset.
3785 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3786 h8300_initial_elimination_offset.
3787 * config/h8300/h8300-protos.h: Update the prototype.
3789 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3791 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3792 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3793 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3794 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3795 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3797 (mmix_function_value_regno_p): Declare.
3799 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3800 invalid for floating point mode result, with fix.
3802 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3804 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3805 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3806 (stage1_build): Likewise.
3808 2002-10-25 Mike Stump <mrs@apple.com>
3810 Fixes gcc.dg/warn-1.c.
3811 * c-typeck.c (warn_for_assignment): Don't print argument number,
3814 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3816 * toplev.c (dump_file_index): Add DFI_ce3.
3817 (dump_file_info): Likewise.
3818 (rest_of_compilation): Run first ifcvt pass before tracer.
3820 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3822 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3824 2002-10-25 Richard Henderson <rth@redhat.com>
3826 * real.c (real_to_decimal): If the >1 tens reduction loop results
3827 in a negative exponent, fall into the <1 pten computation.
3829 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3832 * c-objc-common.c (inline_forbidden_p): Can not inline
3833 functions containing structures or unions containing VLAs.
3834 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3835 TYPE_SIZE and TYPE_SIZE_UNIT.
3836 (copy_tree_r): Copy types if they are variably modified.
3838 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3840 * config/s390/s390.md: Remove old-style peepholes.
3842 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3844 * config/s390/s390.c (s390_decompose_address): Do not range check the
3845 displacement if base or index is the argument pointer register.
3847 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3852 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3853 * fixinc/fixincl.x: Regenerate.
3854 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3855 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3856 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3857 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3858 * config.in, configure: Regenerate.
3860 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3862 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3864 2002-10-24 Richard Henderson <rth@redhat.com>
3866 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3868 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/h8300/h8300.c (initial_offset): Simplify by using
3873 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3875 * doc/install.texi (avr): Update required binutils version.
3877 2002-10-24 Theodore A. Roth <troth@openavr.org>
3879 * doc/install.texi: Point avr users at more up-to-date information.
3881 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3883 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3884 to pull operands out of the literal pool where possible.
3886 2002-10-24 Denis Chertykov <denisc@overta.ru>
3888 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3890 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3892 * expr.c (convert_move): If unsignedp is less then zero there
3893 is no equivalent code.
3895 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3897 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3899 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3901 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3902 according to the sequence they are defined in the manual.
3903 (POINTER_BOUNDARY): Remove.
3905 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3907 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3910 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3912 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3914 (TINY_CONSTANT_ADDRESS_P): Likewise.
3916 2002-10-24 Richard Henderson <rth@redhat.com>
3918 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3919 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3922 2002-10-24 Richard Henderson <rth@redhat.com>
3925 * reload.c (find_reloads_toplev): Mode of X is not important
3926 when simplifying subregs of constants.
3928 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3930 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3931 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3932 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3933 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3934 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3936 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3938 * optabs.c (expand_binop): Don't reuse the shift target in the
3939 middle of shift sequences.
3941 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3943 * i386.md (abs splitters): Do not produce nested subregs.
3945 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3947 * i386.md (movti_rex64): Fix constraints.
3949 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3951 * i386.md (abssf,absdf): Use vector operands for SSE
3952 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3955 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3957 * objc/objc-act.c (get_static_reference): Remove unneeded
3958 TYPE_BINFO initialization.
3959 (get_object-reference): Likewise.
3960 (build_constructor): Tighten precondition check.
3961 (finish_message_expr): Likewise.
3963 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3965 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3968 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3970 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3973 2002-10-23 Richard Henderson <rth@redhat.com>
3975 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3976 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3978 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3980 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3982 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3983 hook_tree_bool_false.
3985 * tree.c (variably_modified_type_p): Moved here from
3986 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3987 language-specific cases. Due to this, must weaken some 'if
3988 and only if' checks to merely 'if'.
3989 * tree.h: Prototype variably_modified_type_p.
3991 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3993 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3995 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3996 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3998 * config/s390/s390-protos.h (fp_operand): Remove.
3999 * config/s390/s390.c (fp_operand): Remove.
4000 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4001 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4002 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4003 (movdi_31, movdf_31 splitters): Likewise.
4005 * config/s390/s390.h (IEEE_FLOAT): Remove.
4006 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4007 (INT_REGNO_P): Rename to ...
4008 (GENERAL_REGNO_P): ... this.
4009 (FLOAT_REGNO_P): Rename to ...
4010 (FP_REGNO_P): ... this.
4011 (ADDR_REGNO_P): New macro.
4012 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4013 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4014 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4015 (HARD_REGNO_NREGS): Adapt to macro renaming.
4016 (HARD_REGNO_MODE_OK): Likewise.
4018 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4019 Geoff Keating <geoffk@apple.com>
4021 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4022 (rs6000_memory_move_cost): New function.
4023 * config/rs6000/rs6000-protos.h: Declare them.
4024 * config/rs6000/rs6000.h: Use them.
4026 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4028 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4029 inlining it into other libgcc2 routines.
4030 (__udivmoddi4): Likewise.
4032 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4034 * doc/sourcebuild.texi (Test Suites): Improve.
4036 2002-10-22 Stan Shebs <shebs@apple.com>
4038 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4041 2002-10-22 Jim Wilson <wilson@redhat.com>
4043 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4045 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4048 * xmmintrin.h: Add const to the argument of loads.
4050 * i386.md (pushv2di): New pattern.
4052 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4054 2002-10-22 Richard Henderson <rth@redhat.com>
4056 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4057 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4058 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4059 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4060 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4061 (TARGET_ASM_OUT): Update.
4062 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4063 (hook_bool_tree_hwi_hwi_tree_true): New.
4064 (default_can_output_mi_thunk_no_vcall): New.
4065 * hooks.h: Declare them.
4066 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4068 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4069 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4070 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4071 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4072 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4073 config/stormy16/stormy16.c: Similarly.
4075 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4076 Handle 64-bit properly. Streamline.
4077 (x86_output_mi_vcall_thunk): Remove.
4078 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4079 (x86_can_output_mi_thunk): New.
4080 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4081 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4082 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4084 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4085 output_mi_thunk; make static; always use function_section.
4086 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4087 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4088 (rs6000_ra_ever_killed): Test no_new_pseudos not
4089 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4090 * config/rs6000/rs6000-protos.h: Update.
4091 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4092 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4093 xcoffout_declare_function when using rs6000_output_mi_thunk.
4095 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4096 s390_output_mi_vcall_thunk.
4097 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4098 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4100 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4101 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4102 * config/vax/vax-protos.h: Update.
4103 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4105 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4107 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4108 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4109 * i386.md (movti_internal): Use 'C'
4111 * xmmintrin.h (_mm_cmplt_epi*): New.
4113 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4115 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4116 ("*movdf_64"): Likewise.
4117 ("*lshrdi3_64"): Likewise.
4118 ("blockage"): Add length attribute.
4121 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4123 * i386.md: FIx typo.
4124 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4125 (sse2_umulv2siv2di3): Fix predicate.
4126 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4127 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4128 * xmmintrin.h (_mm_mul_epu16): Rename to...
4129 (_mm_mul_epu32): This one.
4130 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4132 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4134 2002-10-22 Eric Christopher <echristo@redhat.com>
4136 * config/sparc/sparc.h: Add #error.
4138 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4140 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4141 [s390x-*-linux*]: Likewise.
4142 * config/s390/t-linux: Remove.
4143 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4145 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4147 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4148 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4149 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4150 * i386.md (mmx_punpck?dq): Simplify.
4151 (sse2_pubpcklqdq): Fix.
4152 (sse2_pubpckhqdq): New.
4153 * xmmintrin.h (_mm_unpackhi_epi32): New.
4155 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4156 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4158 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4161 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4162 build compound_expr if we used save_expr.
4164 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4166 * output.h (SECTION_NOTYPE): Define.
4167 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4168 init array sections.
4169 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4170 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4173 2002-10-21 Richard Henderson <rth@redhat.com>
4175 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4176 the function type, not the return type.
4178 2002-10-21 Richard Henderson <rth@redhat.com>
4180 * real.c (sticky_rshift_significand): Return inexact, don't
4181 or it in immediately.
4182 (sub_significands): Accept incomming carry.
4183 (div_significands, rtd_divmod): Update for sub_significands change.
4184 (round_for_format): Update for sticky_rshift_significand change.
4185 (do_add): Don't involve the inexact bit in addition, do give the
4186 inexact bit as the subtraction carry-in.
4187 (encode_internal, decode_internal, real_internal_format): New.
4188 * real.h (real_internal_format): Declare.
4190 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4192 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4193 don't define sdiv_qrnnd.
4195 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4199 (TINY_CONSTANT_ADDRESS_P): Likewise.
4201 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4203 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4204 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4205 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4206 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4207 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4208 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4209 __builtin_ia32_setzero128.
4210 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4211 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4212 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4213 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4214 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4215 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4216 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4217 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4218 sse2_movq): New patterns.
4219 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4220 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4221 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4222 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4223 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4224 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4225 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4226 (_mm_insert_epi16): Fix.
4228 2002-10-21 Dale Johannesen <dalej@apple.com>
4230 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4231 unsafe math reversals correctly for RTL generation.
4232 (output_cbranch): Replace rs6000_reverse_condition call
4233 by its former definition.
4235 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4237 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4238 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4239 from constant pool or LABEL_REFs as sign extended if allow_rip.
4240 Change all +-1GB limits to +-16MB.
4241 (x86_64_general_operand, x86_64_szext_general_operand,
4242 x86_64_nonmemory_operand, x86_64_movabs_operand,
4243 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4244 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4245 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4246 in CM_SMALL_PIC model.
4247 (legitimate_pic_address_disp_p): Don't check offsets before
4248 calling local_symbolic_operand.
4249 (legitimize_pic_address): Force offsets bigger than +-16MB into
4251 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4252 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4255 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4256 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4257 * configure: Rebuilt.
4258 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4259 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4260 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4261 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4263 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4264 non-pic code if TARGET_64BIT.
4265 (legitimize_address): Generate 64-bit TLS sequences.
4266 (output_pic_addr_const): Support x86-64 TLS operators.
4267 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4268 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4269 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4270 (output_addr_const_extra): Support x86-64 TLS operators.
4271 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4272 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4274 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4275 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4276 (*tls_global_dynamic_sun): Renamed to...
4277 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4278 (tls_global_dynamic): Renamed to...
4279 (tls_global_dynamic_32): ... this.
4280 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4281 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4282 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4283 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4284 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4285 (tls_local_dynamic_base_dynamic): Renamed to...
4286 (tls_local_dynamic_base_dynamic_32): ... this.
4287 (tls_local_dynamic_base_dynamic_64,
4288 *tls_local_dynamic_base_dynamic_64): New.
4289 (*tls_local_dynamic_once): Renamed to...
4290 (*tls_local_dynamic_32_once): ... this.
4292 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4294 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4295 __divdi3, __umoddi3, or __moddi3.
4297 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4299 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4300 instead of just opt_index as switch expression.
4302 * calls.c (store_one_arg): Change type of 'excess_align'
4305 * profile.c (output_gcov_string): Change type of 'temp'
4308 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4310 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4311 (__fixunssfdi, __fixsfdi): Likewise.
4312 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4313 (s390_single_qi): Likewise.
4314 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4315 unsigned comparison warning.
4316 (s390_return_addr_rtx): New function.
4317 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4318 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4319 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4321 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4323 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4324 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4325 (s390_output_mi_thunk): Remove.
4326 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4328 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4330 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4332 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4334 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4335 inverted test in the conditional determining the possibility
4336 of sibcalls in PIC mode.
4338 2002-10-20 Richard Henderson <rth@redhat.com>
4340 * target.h (struct gcc_target): Line wrap.
4342 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4343 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4344 * config/alpha/alpha.h: ... not here.
4345 * config/alpha/alpha-protos.h: Update.
4347 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4348 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4349 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4350 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4351 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4352 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4353 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4354 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4355 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4356 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4357 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4358 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4359 config/sparc/sparc.c, config/sparc/sparc.h,
4360 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4361 config/stormy16/stormy16.h: Similarly.
4363 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4364 selection logic from call patterns.
4366 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4368 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4370 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4373 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4374 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4375 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4376 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4378 2002-10-20 Roger Sayle <roger@eyesopen.com>
4381 * toplev.c (flag_unsafe_profile_arcs): Remove.
4382 (flag_bounded_pointers): Remove.
4383 (flag_bounds_check): Correct comments.
4384 (lang_independent_options): Remove -funsafe-profile-arcs and
4385 -fbounded-pointers. Correct -fbounds-check comments.
4387 * flags.h: Correct flag_schedule_interblock comments.
4388 (flag_bounded_pointers): Remove prototype.
4389 (flag_bounds_check): Correct comments.
4391 * c-opts.c (c_common_init_options): No need to mark
4392 flag_bounds_check as unspecified.
4393 (c_common_post_options): And no need to set it from
4394 flag_bounded_pointers if its still unspecified.
4396 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4397 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4398 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4399 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4401 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4402 Angela Marie Thomas <angela@releasedominatrix.com>
4403 Brendan Kehoe <brendan@zen.org>
4404 Nick Clifton <nickc@redhat.com>
4405 Andrew Haley <aph@redhat.com>
4407 * configure.in (--with-sysroot): New. Don't inhibit libc if
4408 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4409 and CROSS_SYSTEM_HEADER_DIR.
4410 * configure: Rebuilt.
4411 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4412 (TARGET_SYSTEM_ROOT): New.
4413 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4414 CROSS_SYSTEM_HEADER_DIR.
4415 (install-gcc-tooldir): New target.
4416 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4417 if SYSTEM_HEADER_DIR does not exist and it's not the default
4418 sys-include directory.
4419 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4420 (install-mkheaders): Likewise.
4421 * gcc.c (target_system_root): New variable.
4422 (add_sysrooted_prefix): New function.
4423 (process_command): Recompute run-time target_system_root from
4424 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4426 (do_spec_1): Process 'R' spec.
4427 (main): Add md_exec_prefix to exec_prefixes regardless of
4428 startfile_prefix_spec. Use add_sysrooted_prefix for
4429 startfile_prefixes, and don't skip the default ones when cross
4430 compiling with sysroot enabled. Removed unused case of
4431 non-absolute standard_startfile_prefix.
4432 * config/interix.h: Remove the only potential, yet disabled,
4433 occurrence of non-absolute (empty) standard_startfile_prefix.
4434 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4436 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4437 * doc/install.texi (--with-sysroot): Document.
4438 (--with-headers, --with-libs): Deprecate.
4440 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4441 Mark Mitchell <mark@codesourcery.com>
4443 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4445 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4446 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4447 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4448 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4449 x86_output_mi_thunk): Likewise.
4450 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4451 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4452 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4453 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4454 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4455 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4456 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4458 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4460 * target.h (gcc_target): Update output_mi_thunk and
4461 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4464 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4465 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4466 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4467 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4468 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4469 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4471 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4472 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4473 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4474 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4475 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4476 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4477 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4478 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4479 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4481 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4482 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4484 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4486 * real.c (do_add): Fix 0+0 sign corner case.
4487 (do_divide): Fix Inf/0 corner case.
4489 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4491 * i386.c (classify_argument): Pass MMX arguments in memory
4492 (ix86_expand_builtin): Expand proper address mode for cflush.
4493 * i386.md (movdqa): Fix typo.
4494 (sse2_cflush): Accept DImode addresses.
4496 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4497 (_mm_max_sd): Fix pasto.
4498 (_mm_storeh_pd, _mm_storel_pd): Fix.
4500 * i386.c (bdesc_comi): Fix to match specification.
4501 (ix86_expand_sse_comi): Emit the comparison properly.
4502 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4503 Do not use comparison operator.
4504 (vnmaskcmp): Fix template.
4506 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4508 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4510 * dependence.c : Removed.
4511 * Makefile.in : Remove dependence.o.
4513 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4515 * mmintrin.h (__m64): typedef it to v2si.
4516 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4517 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4518 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4519 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4520 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4521 * xmmintrin.h (_mm_setzero_si64): Likewise.
4523 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4524 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4527 Patch by Shawn Wagner
4528 * mmintrin.h: Replace pi64 by si64.
4530 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4532 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4533 Use length of 4 not *.
4534 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4535 (movdf_softfloat64): Likewise.
4536 (movdi_internal32): Use length of 4 not *.
4537 (movti_power): Same.
4538 (ctrsi, ctrdi): Same.
4540 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4542 * c-decl.c (start_decl): Point users of the old initialized-
4543 typedef extension at __typeof__.
4545 2002-10-18 Richard Henderson <rth@redhat.com>
4547 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4548 (real_to_decimal): Re-implement using the logic from the
4549 gcc 3.2 etoasc. Comment heavily.
4550 (div_significands): Simplify loop startup and comparison logic.
4552 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4554 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4555 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4556 (TARGET_ASM_OUT): Add them.
4557 * target.h (asm_out): Add output_mi_thunk and
4558 output_mi_vcall_thunk.
4559 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4560 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4561 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4562 * config/arm/arm.c (arm_output_mi_thunk): Define.
4563 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4564 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4565 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4566 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4567 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4568 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4569 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4571 (x86_output_mi_vcall_thunk): Declare.
4572 * config/i386/i386.c (override_options): Clear
4573 output_mi_vcall_thunk in 64-bit mode.
4574 (ix86_fntype_regparm): New function.
4575 (ix86_return_pops_args): Use it.
4576 (ia32_this_parameter): New function.
4577 (x86_output_mi_vcall_thunk): New function.
4578 (x86_output_mi_thunk): Use it
4579 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4580 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4581 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4582 * config/i960/i960.c (i960_output_mi_thunk): New function.
4583 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4584 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4585 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4586 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4587 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4588 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4589 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4590 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4591 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4592 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4593 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4594 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4595 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4596 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4597 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4598 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4599 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4600 * config/s390/s390.c (s390_output_mi_thunk): Define.
4601 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4602 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4603 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4604 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4605 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4606 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4607 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4608 * config/vax/vax.c (vax_output_mi_thunk): Define.
4609 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4610 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4611 * doc/tm.texi: Adjust documentation.
4613 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4615 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4616 __enable_execute_stack function.
4617 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4618 as NETBSD_ENABLE_EXECUTE_STACK.
4619 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4620 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4621 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4622 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4623 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4625 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4627 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4628 to __enable_execute_stack with the address of the trampoline
4629 if TRANSFER_FROM_TRAMPOLINE is defined.
4630 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4631 constant if building libgcc2.
4633 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4635 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4636 (ix86_memory_move_cost): Fix for 64bit compilation.
4638 2002-10-17 Roger Sayle <roger@eyesopen.com>
4640 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4642 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4644 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4646 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4648 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4649 (movsf_softfloat): Likewise.
4651 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4653 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4655 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4657 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4658 tramp, not addr, to pass the trampoline address to
4659 __enable_execute_stack.
4661 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4663 * mmintrin.h: Guard by __MMX__
4664 * xmmintrin.h: Guard by __SSE__
4667 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4668 (_mm_load*_?d): New functions.
4669 (_mm_set*_?d): New functions.
4670 (_mm_store*_?d): New functions.
4672 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4674 Really commit patch announced at Oct 14
4676 * predict.c (can_predict_insn_p): New function.
4677 (estimate_probability): Avoid unnecesary work.
4678 (process_note_prediction): Likewise.
4679 * toplev.c (rest_of_compilation): Account early branch prediction pass
4683 Found by Ian Ollmann
4684 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4685 (_mm_load?_pd): Likewise.
4686 (_mm_store?_pd): Likewise.
4689 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4690 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4691 swapped alternative.
4694 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4695 (push_reload): Update call.
4697 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4699 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4700 if using mips/elf.h or mips/elf64.h.
4701 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4702 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4704 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4706 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4709 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4711 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4712 (LPREFIX): Likewise.
4713 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4714 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4715 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4716 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4717 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4719 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4720 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4721 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4722 BSS_SECTION_ASM_OP): Move from linux.h.
4723 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4724 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4726 * config/s390/s390.c (s390_function_profiler): Use
4727 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4729 2002-10-15 Eric Christopher <echristo@redhat.com>
4731 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4732 * java/parse.y (obtain_incomplete_type): Make pointer
4735 2002-10-15 Richard Henderson <rth@redhat.com>
4737 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4738 as arguments. Bound DIGITS by the available buffer size.
4739 (real_to_hexadecimal): Likewise.
4740 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4741 (REAL_VALUE_TO_DECIMAL): Remove.
4742 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4743 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4744 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4745 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4746 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4747 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4748 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4749 use real_to_decimal directly, and with the proper arguments.
4750 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4752 2002-10-15 Jim Wilson <wilson@redhat.com>
4754 * reload1.c (merge_assigned_reloads): After converting overlapping
4755 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4757 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4759 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4761 * expr.c (do_tablejump): Fix typo in my previous commit.
4763 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4765 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4767 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4769 * config/s390/s390.c (s390_split_branches): Add return
4770 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4772 (find_base_register_in_addr): New function.
4773 (find_base_register_ref): New function.
4774 (replace_base_register_ref): New function.
4776 (struct constant_pool): Add members pool_insn, insns, and anchor.
4777 Remove member last_insn.
4778 (s390_start_pool): Initialize them.
4779 (s390_end_pool): Emit pool placeholder insn.
4780 (s390_add_pool_insn): New function.
4781 (s390_find_pool): Use insns bitmap instead of addresses.
4782 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4783 Replace unspec 104 by local-pool-relative references.
4784 (s390_output_constant_pool): Output anchor label if required.
4785 (s390_output_symbolic_const): Handle unspec 104 and 105.
4786 (s390_add_pool): Remove, replace by ...
4787 (s390_add_constant, s390_find_constant): ... these new functions.
4788 (s390_add_anchor): New function.
4790 (s390_chunkify_pool): Delete, replace by ...
4791 (s390_chunkify_start, s390_chunkify_finish,
4792 s390_chunkify_cancel): ... these new functions.
4793 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4794 Recompute register live data for special registers.
4795 (s390_fixup_clobbered_return_reg): New function.
4796 (s390_machine_dependent_reorg): Rewrite to use new
4797 s390_chunkify_... routines.
4799 config/s390/s390.md ("reload_base"): Rename to ...
4800 ("reload_base_31"): ... this.
4801 ("reload_base_64"): New insn.
4802 ("reload_base2"): Remove.
4803 ("reload_anchor"): New insn.
4806 s390.c (s390_pool_overflow): Remove.
4807 s390.h (s390_pool_overflow): Likewise.
4808 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4810 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4812 * sh.md (movv8qi_i+2): Don't split if source is -1.
4814 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4816 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4818 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4821 * loop.c (loop_regs_scan): Mark registers used for function
4822 argument passing as MAY_NOT_OPTIMIZE.
4824 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4826 * gcov-io.h (gcov_info): Fix type.
4827 * profile.c (create_profiler): Fix type mismatch.
4829 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4831 * i386.md (movv2di_internal): New pattern.
4832 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4833 (movv2di): New expander.
4834 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4836 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4837 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4838 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4839 (ix86_expand_builtin): Likewise.
4840 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4842 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4844 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4846 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4848 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4849 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4850 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4851 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4852 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4853 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4855 * xmmintrin.h (__m128i): Define as __v2di.
4858 (expand_expr): Use DECL_RTL_SET_P.
4860 2002-10-14 Roger Sayle <roger@eyesopen.com>
4862 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4864 2002-10-14 Roger Sayle <roger@eyesopen.com>
4865 Zack Weinberg <zack@codesourcery.com>
4867 * config/i386/i386.c (k6_cost): Correct typo.
4869 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4871 PR optimization/6631
4872 * alias.c (objects_must_conflict_p): Check honor_readonly when
4873 examining TYPE_READONLY.
4874 * function.c (assign_stack_temp_for_type): Likewise.
4876 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4878 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4879 Swap zero extension arguments.
4880 (umaxhi3): Fix instruction class.
4882 (prefetch): Fix prefetch instructions.
4884 (pkwb): Fix output constraint.
4886 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4888 * config/mips/mips.c (print_operand): Increase buffer size for
4891 2002-10-14 Richard Henderson <rth@redhat.com>
4894 * gcse.c (adjust_libcall_notes): Revert last change.
4895 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4897 2002-10-14 Andrew Haley <aph@redhat.com>
4899 * tree-inline.c (remap_block): All local class initialization
4900 flags go in the outermost scope.
4901 (expand_call_inline): Call java_inlining_map_static_initializers.
4902 (expand_call_inline): Call java_inlining_merge_static_initializers.
4903 * java/lang.c (merge_init_test_initialization): New.
4904 (java_inlining_merge_static_initializers): New.
4905 (inline_init_test_initialization): New.
4906 (java_inlining_map_static_initializers): New.
4908 * tree-inline.c (expand_call_inline): Convert retvar to expected
4911 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4913 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4915 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4917 * stmt.c: Fix typo in comment.
4919 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4921 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4922 * tree.c (build_common_tree_nodes_2): Initialize
4923 unsigned_V2HI_type_node and V2HI_type_node.
4924 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4925 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4927 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4929 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4930 Handle TARGET_64BIT.
4932 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4934 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4935 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4936 (MULTILIB_DIRNAMES): Remove long32.
4937 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4938 (MULTILIB_REDUNDANT_DIRS): Remove.
4940 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4942 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4943 * gcc.c (driver_self_specs): New variable.
4944 (do_self_spec): New function.
4945 (main): Use it to process driver_self_specs.
4947 2002-10-13 Richard Henderson <rth@redhat.com>
4949 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4950 indirect sibcalls when regparm >= 3.
4952 * config/i386/i386.c (sibcall_insn_operand): New.
4953 * config/i386/i386.h (PREDICATE_CODES): Update.
4954 * config/i386/i386-protos.h: Update.
4955 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4957 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4959 2002-10-12 Roger Sayle <roger@eyesopen.com>
4961 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4962 arithmetic right shifts of ~0 during RTL simplifications.
4964 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4966 PR preprocessor/7862
4967 PR preprocessor/8190
4968 * gcc.c (cpp_unique_options): Don't delete .d files.
4969 Remove stray whitespace.
4971 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4973 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4974 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4975 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4976 (pdp11_output_function_epilogue, output_ascii): Likewise.
4977 (output_addr_const_pdp11): Likewise.
4978 * pdp11.md (movdi): Use offsetable memory for floating store.
4979 (lshrsi3, negsi2): Delete irrelevant comment.
4981 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4983 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4984 indirect calls to be sibcall optimized.
4985 * config/i386/i386.md (sibcall_1): New.
4986 (call_1): Add no-sibcalls condition.
4987 (sibcall_value_1): New.
4988 (call_value_1): Add no-sibcalls condition.
4990 2002-10-11 Eric Christopher <echristo@redhat.com>
4992 * output.h (default_valid_pointer_mode): Declare.
4993 * varasm.c (default_valid_pointer_mode): Define.
4994 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4996 * tree.c (build_pointer_type_for_mode): New function.
4997 (build_pointer_type): Use.
4998 (build_reference_type_for_mode): New function.
4999 (build_reference_type): Use.
5000 * tree.h: Declare new functions.
5001 * c-common.c (handle_mode_attribute): Use new functions, check
5003 * stor-layout.c (layout_type): Depend on machine mode for
5004 REFERENCE_TYPE and POINTER_TYPE.
5005 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5006 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5008 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5009 (TARGET_VALID_POINTER_MODE): Use and define.
5010 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5012 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5014 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5015 not the address of the REG.
5016 (struct cse_reg_info): Make subreg_ticked unsigned.
5018 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5020 * doc/compat.texi: Add info about C++ libraries.
5022 2002-10-11 Richard Henderson <rth@redhat.com>
5025 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5027 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5029 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5030 * genautomata.c (output_insn_code_cases): Likewise.
5031 * real.c (real_format): Likewise.
5032 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5033 ensure value is promoted before doing subtraction.
5035 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5037 * calls.c (expand_call): Simplify noreturn call.
5040 * cfgbuild.c (make_edges): Create edge cache when we do have
5042 * expr.c (do_tablejump): Note size of maximal jumptable.
5043 * function.c (prepare_function_start): Zero out size.
5044 * function.h (function): Add max_jumptable_ents.
5046 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5048 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5050 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5051 register for mperm_w operation.
5053 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5055 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5056 an integer, use simplify_gen_subreg.
5058 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5060 * calls.c (flags_from_decl_or_type): Make extern.
5062 * rtl.h (ECF_*): ... here.
5063 (flags_from_decl_or_type): Declare.
5065 2002-10-10 Roger Sayle <roger@eyesopen.com>
5066 Nathan Sidwell <nathan@codesourcery.com>
5068 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5069 shifts of the form -1 >> x.
5071 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5073 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5075 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5077 * extend.texi (Vector Extensions): Remove comment about single
5080 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5082 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5083 * function.c (insns_for_mem_hash): Likewise.
5084 * varasm.c (STRHASH): Likewise.
5086 2002-10-10 Stuart Hastings <stuart@apple.com>
5088 * cse.c (struct cse_reg_info): Add subreg_ticked.
5089 (SUBREG_TICKED): New.
5090 (get_cse_reg_info): Initialize SUBREG_TICKED.
5091 (mention_regs): Use it.
5092 (invalidate): Set SUBREG_TICKED.
5093 (invalidate_for_call): Likewise.
5094 (addr_affects_sp_p): Likewise.
5096 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5098 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5099 into proper operand.
5101 2002-10-10 Denis Chertykov <denisc@overta.ru>
5103 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5105 * config/ip2k/libgcc.S: Combine routines used by function
5108 2002-10-10 Jim Wilson <wilson@redhat.com>
5110 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5113 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5115 * config/rs6000/aix52.h: New file.
5116 * config/rs6000/t-aix52: New File.
5117 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5118 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5120 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5123 * invoke.texi (-msse-math): Kill
5124 (-msse): Add note to mfpmath=sse.
5126 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5129 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5131 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5133 PR preprocessor/8179
5134 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5136 (default_compilers): Pass debug options when preprocessing
5139 2002-10-06 Richard Henderson <rth@redhat.com>
5141 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5143 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5145 * i386.c (*_cost): Add branch costs.
5146 (override_options): set ix86_branch_cost.
5147 (ix86_expand_int_movcc): Use BRANCH_COST.
5148 * i386.h (costs): Add branch_cost.
5150 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5153 * c-decl.c (start_decl): Unconditionally issue error for
5154 'typedef foo = bar'.
5155 (finish_decl): Remove special case for TYPE_DECL with initializer.
5157 * doc/extend.texi: Delete "Naming Types" section. Change all
5158 cross-references to that section to refer to "Typeof" instead.
5159 Add the useful safe-max()-macro example from "Naming Types" to
5160 "Typeof", rewritten using that extension. Add some compatibility
5163 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5165 * loop.c: Revert 2002-08-15 change.
5166 (LOOP_REGNO_NREGS): Ensure type is int.
5168 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5170 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5171 which copies first FPR and clears second.
5172 (extendsftf2): Same.
5173 (floatditf2): Fix typo.
5175 (fix_trunctfdi2): Same.
5176 (fix_trunctfsi2): Same.
5178 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5180 * conflict.c (arc_hash): Change return type to hashval_t.
5181 * cselib.c (get_value_hash): Likewise.
5182 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5183 state_hash, automata_list_hash): Likewise.
5184 * read-rtl.c (def_hash): Likewise.
5185 * tree.c (type_hash_hash): Likewise.
5187 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5189 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5190 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5192 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5194 * sh.md (ffssi2): Fix emitted code.
5196 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5198 * cse.c (insn_live_p): Pass insn pattern, not full insn
5201 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5203 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5205 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5207 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5209 (movtf_internal): Reference correct displacement for second value
5211 (movtf splitter): Correct generation of constants in 64-bit mode.
5213 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5215 * libgcc2.c (__floatdisf): Properly cure double rounding.
5217 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5219 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5220 * doc/cpp.texi (Common Predefined Macros): Document.
5222 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5225 * doc/invoke.texi (Option Summary): List
5226 -Wmissing-declarations as a C only option.
5228 2002-10-08 Roger Sayle <roger@eyesopen.com>
5230 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5231 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5232 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5234 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5236 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5237 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5239 (safe_vector_operand): Update sse_clrv4sf call.
5240 (ix86_expand_buildin): Likewise
5241 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5242 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5243 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5244 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5246 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5247 movv4si): Obey the new flags.
5248 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5249 reformating penalty.
5250 (anddf, cmov patterns): Avoid reformating by first converting.
5251 (sse_cvtsd2ss): Fix predicate.
5252 (sse2_clrti): Fix mode,
5253 (sse_clrv4sf): Avoid unspec.
5255 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5257 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5258 mno-app-regs|mcmodel=medany.
5259 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5260 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5261 (CRTSTUFF_T_CFLAGS): Define.
5263 2002-10-08 Roger Sayle <roger@eyesopen.com>
5266 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5267 pool references that are constructed using LO_SUM.
5269 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5271 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5273 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5275 * flags.h (warn_strict_aliasing): Declare.
5276 * toplev.c (warn_strict_aliasing): Define.
5277 (lang_independent_options): Add it.
5278 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5280 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5282 * system.h (GCCBUGURL): Delete.
5283 * version.c (bug_report_url): New. Add commentary about
5284 modifying both these strings in modified distributions.
5285 * version.h: Declare bug_report_url.
5287 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5290 2002-10-08 Nick Clifton <nickc@redhat.com>
5292 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5293 convert uint64_t into __ev64_opaque__.
5294 (__ev_set_acc_s64): Likewise, but using signed types.
5296 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5298 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5299 ("*doloop_di_long"): Likewise.
5301 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5303 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5305 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5307 * config/mips/mips.md (define_attr cpu): Add r4111.
5309 2002-10-08 Anthony Green <green@redhat.com>
5311 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5313 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5315 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5316 for REAL_VALUE_TO_DECIMAL output.
5318 2002-10-07 Richard Henderson <rth@redhat.com>
5320 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5321 function; cleanup PLUS case by using recursion. Update all users.
5322 (NONZERO_BASE_PLUS_P): Remove.
5323 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5324 (fold_rtx): Use nonzero_address_p.
5325 * rtl.h (nonzero_address_p): Declare.
5326 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5327 (rtx_addr_can_trap_p): Likewise.
5328 (nonzero_address_p): New.
5329 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5330 (simplify_relational_operation): Use nonzero_address_p.
5332 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5334 * config/rs6000/rs6000.c (rs6000_override_options): Set
5335 real_format_for_mode for IBM extended format, if enabled.
5336 (easy_fp_constant): Add TFmode.
5337 (rs6000_legitimize_address): Add TFmode.
5338 (rs6000_legitimate_address): Same.
5339 (function_arg_advance): TFmode uses two FPRs.
5340 (rs6000_emit_prologue): Fix warning.
5341 (rs6000_output_function_epilogue): Add TFmode.
5342 (output_toc): Add TFmode.
5343 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5344 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5345 * rs6000.md (movtf splitter): Load TFmode constant.
5347 2002-10-07 Dale Johannesen <dalej@apple.com>
5349 * rtl.h: Add NOTE_PRECONDITIONED.
5351 * loop.c: Set loop_info->preconditioned from it.
5352 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5354 2002-10-07 Richard Henderson <rth@redhat.com>
5356 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5357 new rtx for comparing the argument pointer against zero.
5358 (i960_va_start): Similarly.
5360 2002-10-07 Richard Henderson <rth@redhat.com>
5362 * config/i960/i960.md (*): Use TFmode, not XFmode.
5363 * config/i960/i960.c (*): Likewise.
5364 (i960_arg_size_and_align): Remove XFmode alignment hack.
5365 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5366 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5367 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5368 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5370 2002-10-07 Richard Henderson <rth@redhat.com>
5372 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5373 entry points; use void return value and argument list.
5375 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5377 * calls.c (expand_call): Fix function-is-volatile check.
5379 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5381 * t-pdp11: Add MULTILIB support for msoft-float.
5382 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5384 * t-pdp11: Add LIB2FUNCS_EXTRA.
5385 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5386 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5387 'fldd' to 'ldd', rename 'fstd' to 'std'.
5388 (pdp11_output_function_epilogue): Likewise.
5389 (output_move_quad): Make the comment gas compatible.
5390 (output_ascii): Add preceding 0 to the octal constant.
5391 (print_operand_address): Add pre_modify, post_modify.
5392 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5393 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5394 with the indication of Paul Koning.
5395 (PRINT_OPERAND): Fix floating constant.
5396 * pdp11.md (movdi): Restrict matching pattern.
5397 (movqi): Generalize the matching pattern.
5398 (movdf): Restrict matching pattern.
5399 (zero_extendqihi2): Change constant representation.
5400 (floatsidf2): Fix wrong operands.
5401 (addqi3): Fix wrong instruction name.
5402 (subqi3): Fix wrong instruction name.
5403 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5404 (xorsi3): Fix wrong insn.
5405 (one_cmplqi2): Add two operand pattern.
5408 (call): Add register indirect case.
5409 (mod): Fix wrong subreg.
5411 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5412 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5415 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5416 have been expanded in EXPAND_NORMAL mode.
5418 2002-10-06 Richard Henderson <rth@redhat.com>
5420 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5422 2002-10-06 Richard Henderson <rth@redhat.com>
5424 PR optimization/2960
5425 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5428 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5430 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5431 previously definitions.
5433 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5435 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5436 * c-opts.c (find_opt): Similarly.
5438 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5440 * athlon.md: rewrite to DFA.
5441 * i386 (ix86_adjust_cost): Drop memory latency code.
5442 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5444 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5446 * gcc.c (set_multilib_dir): Don't access *end.
5447 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5448 (print_multilib_info): Don't show paths starting with ".:".
5449 * genmultilib: Add new option, "yes" if multilibs are enabled.
5450 Update comments. If multilibs not enabled, print .:${osdirout}
5451 for each directory. If multilibs are enabled, always print
5452 ${dirout}:${osdirout}, even if the two are the same.
5453 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5454 Pass all MULTILIB_* variables to genmultilib even if
5455 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5457 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5459 * gcc.c (process_command): Set .validated for -pipe. Correct
5462 2002-10-04 Bruce Korb <bkorb@gnu.org>
5464 * fixinc/inclhack.def(hpux11_abs): use format fix
5465 * fixinc/fixincl.x: regenerate
5466 * fixinc/tests/base/stdlib.h: accommodate new fix test
5468 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5470 * c-common.c (cb_register_builtins): Use really_no_inline.
5472 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5474 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5475 copied instruction if the note is not loop invariant.
5477 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5479 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5481 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5483 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5484 and -mhp-ld options to list of options. Add -mgnu-ld
5485 and -mhp-ld option descriptions.
5487 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5489 * fixinc/inclhack.def (hpux11_abs): New.
5490 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5491 * fixinc/fixincl.x: Rebuild.
5493 2002-10-04 Roger Sayle <roger@eyesopen.com>
5495 * config/i386/i386.h (processor_costs): Add new fields fadd,
5496 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5497 (RTX_COSTS): Use these fields to determine the RTX costs
5498 of floating point addition/subtraction, multiplication,
5499 division, fabs, negation and square root respectively.
5500 * config/i386/i386.c (size_cost): Provide instruction sizes
5501 for these new fields.
5502 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5503 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5504 counts for these new fields for all x86 processor variants.
5506 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5508 * mips.c (mips_const_double_ok): Delete unused variable.
5510 * gengtype.c (rtx_next): Change type to int.
5512 2002-10-04 Andreas Jaeger <aj@suse.de>
5514 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5516 2002-10-04 Richard Henderson <rth@redhat.com>
5518 * real.h (SIGNIFICAND_BITS): Add one more word.
5519 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5520 * real.c (times_pten): New.
5521 (real_to_decimal, real_from_string): Use it.
5522 (sticky_rshift_significand): Use & to find modulus.
5523 (rshift_significand, lshift_significand): Likewise.
5524 (do_divide): Apply sticky bit after normalization.
5525 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5527 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5529 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5530 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5532 2002-10-03 Andreas Jaeger <aj@suse.de>
5534 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5535 to unsigned long, adjust printf format string.
5536 (output_mangled_typename): Likewise.
5538 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5540 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5541 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5542 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5543 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5544 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5545 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5546 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5547 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5549 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5551 * doc/invoke.texi (-Wabi): Document mangling bug.
5553 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5555 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5556 name for the tbtab label that depends on the function asm name.
5557 Don't output tbtab label unless optional_tbtab.
5558 (output_mi_thunk): Formatting.
5560 2002-10-03 Richard Henderson <rth@redhat.com>
5562 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5563 * config/m68k/m68k.c (override_options): ... here.
5564 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5565 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5566 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5567 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5569 2002-10-03 Richard Henderson <rth@redhat.com>
5571 * real.h (struct real_value): Use ENUM_BITFIELD.
5573 2002-10-03 Richard Henderson <rth@redhat.com>
5575 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5577 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5579 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5581 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5583 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5584 * config/pa/pa.h (MASK_GNU_LD): New.
5585 (TARGET_GNU_LD): New.
5586 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5587 on gnu-ld and MASK_GNU_LD.
5588 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5590 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5592 * i386.c (athlon_cost): Fix the move costs.
5594 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5596 * final.c (final): Use symbol name as function name for profiling.
5597 * profile.c (get_exec_counts): Likewise.
5598 (branch_prob): Likewise.
5600 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5602 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5604 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5606 * gcc.c (print_multi_os_directory): New variable.
5607 (option_map): Support --print-multi-os-directory.
5608 (struct prefix_list): Add os_multilib field.
5609 (multilib_os_dir): New variable.
5610 (static_specs): Add multilib_options.
5611 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5613 (read_specs, execute): Update callers.
5614 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5615 pass 1 as multilib option.
5616 (display_help): Include --print-multi-os-directory.
5617 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5618 (process_command): Update callers. Handle --print-multi-os-directory.
5619 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5621 (main): Update find_a_file and add_prefix callers.
5622 Handle print_multi_os_directory.
5623 (struct mdswitchstr): New.
5624 (mdswitches, n_mdswitches): New variables.
5625 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5626 present on the command line nor their mutually incompatible
5628 (default_arg): Optimize.
5629 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5631 (print_multilib_info): Only print GCC multilib dir name, not OS
5633 * genmultilib: Add osdirnames parameter. Output multilib_options
5634 variable. If osdirnames is specified, output dirnames as
5636 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5637 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5638 to compute libgcc_s soname and install path.
5639 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5640 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5641 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5644 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5645 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5646 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5647 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5648 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5650 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5651 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5652 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5653 (STARTFILE_ARCH_SPEC): Remove.
5654 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5655 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5656 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5657 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5658 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5660 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5662 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5664 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5666 * i386.md (lea to mul peep2): Fix condition.
5668 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5670 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5671 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5673 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5675 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5678 * config/t-libunwind: Mention unwind-sjlj.c.
5679 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5680 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5682 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5683 before inclusion of config.gcc, but after configuring the compiler etc.
5684 Determine default value for --enable-libunwind-exceptions based on
5685 whether the host has a libunwind library (not guaranteed to be correct,
5686 but it's a reasonable first guess and can always be overridden with an
5687 explicit --enable/disable-libunwind-exceptions.
5688 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5689 tmake_file when $use_libunwind_exceptions is enabled.
5690 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5691 ia64 (e.g., config/t-linux also updates it).
5692 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5693 along with the shared version of libgcc since the latter requires
5695 * unwind-libunwind.c: New file.
5696 * config/t-libunwind: Ditto.
5698 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5700 * config.gcc: Remove support for vax-*-vms*.
5701 * config/vax/vms.h: Remove.
5702 * config/vax/xm-vms.h: Remove.
5703 * config/vax/vax-protos.h: Remove VMS-specific code.
5704 * config/vax/vax.c: Remove VMS-specific code.
5706 2002-10-02 Richard Henderson <rth@redhat.com>
5709 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5710 for secondary_memory_needed pairs.
5712 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5714 * doc/vms.texi: Blow away false include file section.
5716 2002-10-02 Roger Sayle <roger@eyesopen.com>
5718 PR optimization/6627
5719 * toplev.c (force_align_functions_log): New global variable.
5720 * flags.h (force_align_functions_log): Add extern prototype.
5721 * varasm.c (assemble_start_function): Use it to force minimum
5723 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5724 minimum function alignment to one byte.
5725 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5726 the least significant bit of vtable member function pointers.
5727 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5728 here from cp/cp-tree.h.
5730 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5732 * i386.c (print_operand_address): Use RIP addressing for offsetted
5735 2002-09-30 David S. Miller <davem@redhat.com>
5738 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5739 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5741 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5743 * calls.c (expand_call): Remove the `no indirect check'
5744 for sibcall optimization; use function_ok_for_sibcall
5745 target hook; refine check for `function is volatile'.
5746 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5747 * hooks.c (hook_tree_tree_bool_false): New.
5748 * hooks.h (hook_tree_tree_bool_false): Declare.
5749 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5750 (TARGET_INITIALIZER): Add it.
5751 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5752 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5753 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5754 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5755 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5756 Remove function declaration.
5757 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5758 function static and accept another argument of type `tree'.
5759 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5760 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5761 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5762 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5763 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5764 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5765 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5766 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5767 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5768 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5769 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5770 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5771 Remove function declaration.
5772 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5773 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5774 rename first argument to `decl'; accept another argument
5775 of type `tree'; make static.
5776 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5777 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5778 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5779 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5780 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5781 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5782 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5783 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5784 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5786 2002-10-01 Roger Sayle <roger@eyesopen.com>
5788 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5790 2002-10-01 Richard Henderson <rth@redhat.com>
5792 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5793 (real_to_hexadecimal): Likewise.
5794 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5795 dump the XWINT fields of a floating point CONST_DOUBLE.
5797 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5799 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5801 2002-10-01 Richard Henderson <rth@redhat.com>
5803 * calls.c (precompute_register_parameters): Force non-legitimate
5804 constants into pseudos.
5806 2002-10-01 Nick Clifton <nickc@redhat.com>
5808 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5809 to assembler template.
5811 2002-10-01 Richard Henderson <rth@redhat.com>
5813 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5814 for TLS debug info to !DECL_EXTERNAL.
5816 2002-10-01 Matt Thomas <matt@3am-software.com>
5817 Jason Thorpe <thorpej@wasabisystems.com>
5819 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5820 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5821 if not already defined.
5822 * config/vax/elf.h: New file.
5823 * config/vax/netbsd-elf.h: New file.
5824 * config/vax/vax.c: Include "debug.h".
5825 (vax_output_function_prologue): Add dwarf2 support. Use
5826 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5827 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5828 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5829 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5830 (VAX_ISTREAM_SYNC): Remove.
5831 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5832 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5833 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5834 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5836 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5837 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5838 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5839 (INCOMING_RETURN_ADDR_RTX): Define.
5840 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5841 (VUNSPEC_SYNC_ISTREAM): Define.
5842 (blockage): Use VUNSPEC_BLOCKAGE.
5843 (sync_istream): New insn.
5845 2002-10-01 Richard Henderson <rth@redhat.com>
5847 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5848 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5851 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5854 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5855 type based aliasing.
5857 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5859 * stor-layout.c (update_alignment_for_field): New function.
5860 (place_union_field): Use it.
5861 (place_field): Likewise.
5863 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5866 * gcc.c (cc1_options): Add space on -auxbase-strip.
5868 2002-10-01 Jim Wilson <wilson@redhat.com>
5870 * config/v850/v850.h (EPILOGUE_USES): Define.
5872 2002-09-30 Andrew Haley <aph@redhat.com>
5874 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5875 eliminate insns that may trap.
5876 * cse.c (insn_live_p): Likewise.
5878 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5880 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5881 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5882 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5883 * config/mips/mips.md: Apply same renaming here.
5885 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5888 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5889 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5890 * config/mips/mips.md (define_attr cpu): Remove r4320.
5891 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5893 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5895 * config/mips/mips.c (mips16_strings): New variable.
5896 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5897 symbol in mips16_strings. Free the list.
5898 (mips_encode_section_info): Keep track of local strings.
5900 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5902 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5903 (sordered_df, sordered_sf): Remove.
5904 * config/mips/mips.c (get_float_compare_codes): New fn.
5905 (gen_int_relational, gen_conditional_move): Use it.
5907 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5909 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5910 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5911 * config/mips/mips.c (fcc_register_operand): New function.
5912 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5913 (override_options): Allow TFmode values in float registers
5915 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5916 to fcc_register_operand. Remove misleading source constraint.
5917 Use mips_emit_fcc_reload.
5918 (reload_outcc): Duplicate reload_incc.
5920 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5922 * gcc.c (validate_switches): Handle all new forms of spec
5923 syntax introduced recently. Now returns a char *.
5924 (validate_all_switches): Repetitive logic broken out to...
5925 (validate_switches_from_spec): ...here.
5926 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5928 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5930 * longlong.h: Partially synchronize with GMP-4.1 version:
5931 Use i370 definitions also for s390.
5932 Add generic definition of umul_ppmm in terms of smul_ppmm.
5933 [s390] (umul_ppmm): Remove.
5934 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5935 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5937 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5939 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5940 Add new RL_REGS register class.
5941 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5942 Call xtensa_preferred_reload_class for both input and output reloads.
5943 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5944 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5945 instead of either AR_REGS or GR_REGS classes.
5946 (xtensa_secondary_reload_class): Use new RL_REGS class.
5947 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5949 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5951 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5952 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5953 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5954 there is a '*' prefix in NAME.
5956 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5958 * reload.c (push_reload): Handle subregs and secondary memory.
5959 * reload1.c (gen_reload): Likewise.
5961 * jump.c (reg_or_subregno): New function.
5962 * rtl.h (reg_or_subregno): Declare
5963 * unroll.c (find_splittable_givs): Handle subregs.
5965 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5967 * store-layout.c (finish_record_layout): Add free_p parameter.
5968 (layout_type): Pass it.
5969 * tree.h (finish_record_layout): Update prototype.
5971 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5973 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5975 * gcse.c (cprop_jump): Check that the register has not
5977 (cprop_jump): Likewise.
5979 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5981 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5982 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5983 that we have a SImode access, and only then if reload hasn't completed;
5984 for all other cases, use LO_REGS.
5986 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5988 * openbsd.h: Fix typo in last change.
5990 2002-09-29 Richard Henderson <rth@redhat.com>
5992 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5994 2002-09-29 Richard Henderson <rth@redhat.com>
5997 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6000 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6002 * real.h (ibm_extended_format): Declare.
6003 * real.c (encode_ibm_extended, decode_ibm_extended): New
6006 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6008 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6010 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6012 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6014 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6016 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6018 * builtins.def: Fix comment formatting.
6019 * c-common.def: Likewise.
6020 * cfgcleanup.c: Likewise.
6021 * combine.c: Likewise.
6022 * gengtype.c: Likewise.
6023 * params.def: Likewise.
6024 * predict.def: Likewise.
6025 * rtl.def: Likewise.
6026 * stab.def: Likewise.
6027 * stor-layout.c: Likewise.
6028 * tree.def: Likewise.
6029 * config/darwin.c: Likewise.
6030 * config/darwin.h: Likewise.
6031 * config/dbxcoff.h: Likewise.
6032 * config/elfos.h: Likewise.
6033 * config/fp-bit.c: Likewise.
6034 * config/freebsd-spec.h: Likewise.
6035 * config/interix.h: Likewise.
6036 * config/libgloss.h: Likewise.
6037 * config/linux-aout.h: Likewise.
6038 * config/linux.h: Likewise.
6039 * config/lynx-ng.h: Likewise.
6040 * config/lynx.h: Likewise.
6041 * config/netbsd-aout.h: Likewise.
6042 * config/netbsd.h: Likewise.
6043 * config/netware.h: Likewise.
6044 * config/psos.h: Likewise.
6045 * config/ptx4.h: Likewise.
6047 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6049 * ChangeLog.4: Fix typos.
6050 * ChangeLog.6: Likewise.
6051 * FSFChangeLog.10: Likewise.
6052 * genattrtab.c: Fix comment typos.
6053 * haifa-sched.c: Likewise.
6056 * config/arm/arm.c: Likewise.
6057 * config/arm/crti.asm: Likewise.
6058 * config/arm/crtn.asm: Likewise.
6059 * config/frv/frv.c: Likewise.
6060 * config/frv/frv.md: Likewise.
6061 * config/h8300/h8300.md: Likewise.
6062 * config/i386/rtemself.h: Likewise.
6063 * config/ia64/unwind-ia64.c: Likewise.
6064 * config/ip2k/ip2k.h: Likewise.
6065 * config/m88k/m88k.c: Likewise.
6066 * config/m88k/m88k.md: Likewise.
6067 * config/mips/sr71k.md: Likewise.
6068 * config/mmix/mmix.c: Likewise.
6069 * config/rs6000/rs6000.c: Likewise.
6070 * config/sh/sh.md: Likewise.
6072 2002-09-26 Theodore A. Roth <troth@verinet.com>
6074 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6075 * config/avr/avr.md: Ditto.
6077 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6079 PR preprocessor/8055
6080 * cppmacro.c (stringify_arg): Do not overflow the buffer
6081 with the terminating NUL when the argument to be stringified
6084 2002-09-27 Richard Henderson <rth@redhat.com>
6086 * unroll.c (simplify_cmp_and_jump_insns): New.
6087 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6088 instead of expand_simple_foo.
6090 2002-09-27 Richard Henderson <rth@redhat.com>
6092 PR optimization/7520
6093 * cfganal.c (flow_active_insn_p): New.
6094 (forwarder_block_p): Use it.
6096 2002-09-27 Richard Henderson <rth@redhat.com>
6098 * emit-rtl.c (active_insn_p): Revert last change.
6100 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6102 * doc/extend.texi (tls_model): Document.
6103 * varasm.c (decl_tls_model): New.
6104 * c-common.c (handle_tls_model_attribute): New.
6105 (c_common_attribute_table): Add tls_model.
6106 * config/alpha/alpha.c (alpha_encode_section_info): Use
6108 * flags.h (enum tls_model, flag_tls_default): Move...
6109 * tree.h (enum tls_model, flag_tls_default): ...here.
6110 (decl_tls_model): New prototype.
6111 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6112 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6113 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6116 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6118 * LANGUAGES: Follow spelling conventions.
6119 * rtl.def: Likewise.
6120 * sbitmap.c: Likewise.
6121 * sched-int.h: Likewise.
6122 * sched-rgn.c: Likewise.
6123 * sibcall.c: Likewise.
6124 * simplify-rtx.c: Likewise.
6126 * stab.def: Likewise.
6128 * stor-layout.c: Likewise.
6129 * target.h: Likewise.
6130 * timevar.c: Likewise.
6131 * toplev.c: Likewise.
6132 * tree-dump.c: Likewise.
6133 * tree-inline.c: Likewise.
6135 * tree.def: Likewise.
6137 * unroll.c: Likewise.
6138 * varasm.c: Likewise.
6139 * vmsdbgout.c: Likewise.
6140 * treelang/treelang.texi: Likewise.
6141 * treelang/treetree.c: Likewise.
6143 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6145 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6146 instead of a hard register number.
6147 (get_shift_alg): Use an enumerated type instead of numbers.
6148 (h8300_shift_needs_scratch_p): Likewise.
6150 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6152 * varasm.c (force_data_section): Remove.
6153 (assemble_constant_align): Likewise.
6154 * output.h: Remove corresponding prototypes.
6156 2002-09-26 Roger Sayle <roger@eyesopen.com>
6158 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6159 jump, if the loop to exit is the top of the current nesting stack.
6161 2002-09-26 Torbjorn Granlund <tege@swox.com>
6163 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6166 2002-09-26 David S. Miller <davem@redhat.com>
6168 PR optimization/7335
6169 * calls.c (emit_library_call_value_1): Passing args by reference
6170 converts a CONST function into a PURE one.
6172 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6174 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6176 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6178 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6179 function-sections and data-sections functionality on AIX.
6181 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6182 Dale Johannesen <dalej@apple.com>
6184 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6185 in RTL for sub-word loads from memory.
6187 2002-09-26 Richard Henderson <rth@redhat.com>
6190 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6193 2002-09-26 Richard Henderson <rth@redhat.com>
6195 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6197 2002-09-26 Chris Lattner <sabre@nondot.org>
6199 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6200 handling undefined values.
6202 2002-09-26 Richard Henderson <rth@redhat.com>
6205 * emit-rtl.c (active_insn_p): Consider a clobber of the
6206 function return value to be active even after reload.
6208 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6210 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6211 by absolute loop increment, not loop increment.
6213 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6215 * c-common.h: Follow spelling conventions.
6216 * cpplex.c: Likewise.
6217 * cpplib.h: Likewise.
6218 * gthr-dce.h: Likewise.
6219 * gthr-posix.h: Likewise.
6220 * optabs.c: Likewise.
6221 * output.h: Likewise.
6222 * profile.c: Likewise.
6223 * protoize.c: Likewise.
6224 * ra-rewrite.c: Likewise.
6226 * recog.c: Likewise.
6227 * reg-stack.c: Likewise.
6228 * regclass.c: Likewise.
6229 * regmove.c: Likewise.
6230 * reload.c: Likewise.
6231 * reload.h: Likewise.
6232 * reload1.c: Likewise.
6233 * reorg.c: Likewise.
6234 * resource.c: Likewise.
6236 * rtlanal.c: Likewise.
6238 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6240 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6243 2002-09-24 Eric Christopher <echristo@redhat.com>
6245 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6246 * config/mips/elf64.h: Ditto.
6248 2002-09-24 Eric Christopher <echristo@redhat.com>
6250 * except.c (expand_builtin_extract_return_address): Handle case
6251 where Pmode != ptr_mode.
6253 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6255 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6257 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6259 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6261 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6263 * combine.c (simplify_set): Don't call to force_to_mode if size
6264 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6266 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6268 * Makefile.in (qmtest-g++): Fix file path.
6270 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6272 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6273 A + (-const) on RTX level, even for unsigned types.
6275 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6277 * reload.c (dup_replacements): New function.
6278 (find_reloads): Use it to duplicate replacements at the top level
6279 of match_dup operands.
6281 2002-09-26 Miles Bader <miles@gnu.org>
6283 * v850.md ("length"): Change default value to 4.
6285 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6287 * ChangeLog.1: Follow spelling conventions.
6288 * ChangeLog.4: Likewise.
6289 * ChangeLog.6: Likewise.
6290 * FSFChangeLog.11: Likewise.
6291 * doc/cpp.texi: Likewise.
6292 * doc/invoke.texi: Likewise.
6293 * doc/tm.texi: Likewise.
6295 2002-09-26 Nick Clifton <nickc@redhat.com>
6297 * config.gcc: Add x prefix to v850e case for handling
6300 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6302 * gcc.c (input_suffix_matches, switch_matches,
6303 mark_matching_switches, process_marked_switches,
6304 process_brace_body): New functions - split from handle_braces.
6305 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6306 and ignore whitespace in more places.
6307 (specs documentation comment): Document %{S:X;T:Y;:D}.
6308 Clarify other %{...} docs.
6309 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6312 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6313 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6315 2002-09-25 David S. Miller <davem@redhat.com>
6318 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6321 2002-09-25 Richard Henderson <rth@redhat.com>
6323 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6324 fp CONST_DOUBLE; use real_identical.
6326 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6328 * doc/invoke.texi: Add more -Wabi examples.
6330 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6332 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6334 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6336 * profile.c (end_branch_prob): Only look for __gcov_init on
6337 weak-enabled native compilers.
6339 2002-09-24 Denis Chertykov <denisc@overta.ru>
6341 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6342 cases of optimizing "add sp,w" to "inc sp".
6344 2002-09-24 Adam Nemet <anemet@lnxw.com>
6346 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6347 epilogue for naked functions.
6349 2002-09-24 Adam Nemet <anemet@lnxw.com>
6350 Nick Clifton <nickc@redhat.com>
6352 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6353 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6356 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6358 * config/s390/s390.c (preferred_la_operand_p): New function.
6359 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6360 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6361 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6362 ("*la_31"): Deactivate for TARGET_64BIT.
6363 ("*la_31_and", "*la_31_and_cc"): New.
6365 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6367 * real.h (real_value): Make `exp' explicitly signed.
6369 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6371 * config/elfos.h: Follow spelling conventions.
6372 * config/alpha/alpha.h: Likewise.
6373 * config/arc/arc.h: Likewise.
6374 * config/arm/arm.md: Likewise.
6375 * config/avr/avr.h: Likewise.
6376 * config/cris/cris.md: Likewise.
6377 * config/d30v/d30v.h: Likewise.
6378 * config/frv/frv.c: Likewise.
6379 * config/frv/frv.h: Likewise.
6380 * config/h8300/h8300.c: Likewise.
6381 * config/h8300/h8300.h: Likewise.
6382 * config/h8300/h8300.md: Likewise.
6383 * config/i386/cygwin.h: Likewise.
6384 * config/i386/i386.h: Likewise.
6385 * config/i386/sysv3.h: Likewise.
6386 * config/i960/i960.h: Likewise.
6387 * config/ia64/ia64.h: Likewise.
6388 * config/ia64/ia64.md: Likewise.
6389 * config/ip2k/ip2k.h: Likewise.
6390 * config/m32r/m32r.h: Likewise.
6391 * config/m68k/m68k.h: Likewise.
6392 * config/m88k/m88k.h: Likewise.
6393 * config/mcore/mcore.c: Likewise.
6394 * config/mcore/mcore.h: Likewise.
6395 * config/mcore/mcore.md: Likewise.
6396 * config/mips/mips.h: Likewise.
6397 * config/mmix/mmix.h: Likewise.
6398 * config/mmix/mmix.md: Likewise.
6399 * config/ns32k/netbsd.h: Likewise.
6400 * config/ns32k/ns32k.h: Likewise.
6401 * config/ns32k/ns32k.md: Likewise.
6402 * config/pa/pa.h: Likewise.
6403 * config/romp/romp.h: Likewise.
6404 * config/rs6000/rs6000.h: Likewise.
6405 * config/rs6000/rs6000.md: Likewise.
6406 * config/sparc/sparc.h: Likewise.
6407 * config/stormy16/stormy-abi: Likewise.
6408 * config/stormy16/stormy16.h: Likewise.
6409 * config/vax/vax.h: Likewise.
6411 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6413 * config/alpha/alpha.h: Remove commented-out macro
6414 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6415 * config/avr/avr.h: Likewise.
6416 * config/d30v/d30v.h: Likewise.
6417 * config/dsp16xx/dsp16xx.h: Likewise.
6418 * config/i370/i370.h: Likewise.
6419 * config/i386/i386.h: Likewise.
6420 * config/i960/i960.h: Likewise.
6421 * config/m68k/m68k.h: Likewise.
6422 * config/m88k/m88k.h: Likewise.
6423 * config/mips/mips.h: Likewise.
6424 * config/ns32k/ns32k.h: Likewise.
6425 * config/pdp11/pdp11.h: Likewise.
6426 * config/romp/romp.h: Likewise.
6427 * config/rs6000/rs6000.h: Likewise.
6428 * config/s390/s390.h: Likewise.
6429 * config/sh/sh.h: Likewise.
6430 * config/sparc/sparc.h: Likewise.
6431 * config/stormy16/stormy16.h: Likewise.
6432 * config/vax/vax.h: Likewise.
6434 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6436 * function.c (push_temp_slots_for_block): Remove.
6437 (push_temp_slots_for_target): Likewise.
6438 (get_target_temp_slot_level): Likewise.
6439 (set_target_temp_slot_level): Likewise.
6440 (get_first_block_beg): Likewise.
6441 * function.h: Remove corresponding prototypes.
6443 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6445 * version.c (version_string): Now const char[].
6446 * version.h: Update to match.
6448 2002-09-23 Richard Henderson <rth@redhat.com>
6450 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6451 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6452 (TARGET_SWITCHES): Don't reference them.
6453 * config/i386/i386.c (override_options): Use target_flags_explicit
6454 to examine bits set by the user.
6456 2002-09-23 Dale Johannesen <dalej@apple.com>
6458 * dbxout.c (dbxout_parms): Set current_sym_code for params
6459 passed on stack by invisible reference.
6461 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6463 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6464 at least one byte of space.
6466 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6468 * c-common.h (flag_abi_version): Fix typo in comment.
6469 * doc/invoke.texi (flag_abi_version): Document default value.
6471 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6473 * doc/extend.texi (Extended Asm): Clarify that overlap between
6474 asm-declared register variables used in an asm and the asm clobber
6475 list is not allowed.
6476 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6477 (expand_asm_operands): Keep track of clobbered registers. Call
6478 decl_conflicts_with_clobbers_p for each input and output operand.
6479 If no conflicts found before, also do conflict sanity check when
6482 2002-09-23 Richard Henderson <rth@redhat.com>
6484 * c-common.c (cpp_define_data_format): Remove.
6485 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6486 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6487 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6488 * doc/cpp.texi: Don't document them either.
6489 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6490 __LONG_LONG_MAX__): Document.
6491 (__TARGET_FLOAT_FORMAT__): Remove.
6493 2002-09-23 Richard Henderson <rth@redhat.com>
6495 * real.c (do_multiply): Normalize U before addition.
6497 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6499 * c-common.c (flag_abi_version): New variable.
6500 * c-common.h (flag_abi_version): Declare it.
6501 * c-opts.c (missing_arg): Add -fabi-version.
6502 (c_common_decode_option): Process -fabi-version.
6503 * doc/invoke.texi (-fabi-version): Document it.
6504 (-Wabi): Add information about bit-fields in unions.
6506 2002-09-22 Roger Sayle <roger@eyesopen.com>
6508 * expr.c (STORE_BY_PIECES_P): New target macro.
6509 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6510 instead of MOVE_BY_PIECES_P.
6511 * doc/tm.texi: Document this new macro.
6513 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6515 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6516 unless -fno-pic or -fno-PIC is specified.
6518 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6520 * c-common.c (preprocessing_trad_p): Define.
6521 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6522 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6523 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6524 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6525 * pa-linux.h (CPP_PREDEFINES): Delete.
6526 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6527 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6528 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6529 (TARGET_OS_CPP_BUILTINS): Define.
6530 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6531 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6532 (SUBTARGET_SWITCHES): Provide default definition.
6533 (TARGET_OPTIONS): Reformat. Use N_() macro.
6534 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6535 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6536 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6537 (TARGET_CPU_CPP_BUILTINS): Define.
6538 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6539 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6540 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6541 preprocessing_trad_p().
6543 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6545 * doc/install.texi: Document behavior of --with-headers and
6546 --with-libs when arguments are omitted.
6548 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6550 * dbxout.c: Follow spelling conventions.
6551 * defaults.h: Likewise.
6553 * diagnostic.h: Likewise.
6554 * doloop.c: Likewise.
6555 * dwarf2out.c: Likewise.
6556 * dwarfout.c: Likewise.
6557 * emit-rtl.c: Likewise.
6558 * except.c: Likewise.
6559 * explow.c: Likewise.
6560 * expmed.c: Likewise.
6563 * flags.h: Likewise.
6565 * fold-const.c: Likewise.
6566 * function.c: Likewise.
6567 * function.h: Likewise.
6569 * gcov-io.h: Likewise.
6572 * genattrtab.c: Likewise.
6573 * genconfig.c: Likewise.
6574 * genrecog.c: Likewise.
6575 * ggc-page.c: Likewise.
6577 * global.c: Likewise.
6578 * gthr-win32.h: Likewise.
6579 * integrate.c: Likewise.
6581 * langhooks.c: Likewise.
6582 * langhooks.h: Likewise.
6583 * line-map.h: Likewise.
6584 * local-alloc.c: Likewise.
6585 * longlong.h: Likewise.
6589 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6591 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6593 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6595 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6596 for -Os/TARGET_64BIT too.
6598 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6600 * ChangeLog: Follow spelling conventions.
6601 * ChangeLog.0: Likewise.
6602 * ChangeLog.1: Likewise.
6603 * ChangeLog.2: Likewise.
6604 * ChangeLog.3: Likewise.
6605 * ChangeLog.4: Likewise.
6606 * ChangeLog.5: Likewise.
6607 * ChangeLog.6: Likewise.
6608 * FSFChangeLog.10: Likewise.
6609 * FSFChangeLog.11: Likewise.
6610 * alias.c: Likewise.
6611 * basic-block.h: Likewise.
6612 * c-aux-info.c: Likewise.
6613 * c-common.c: Likewise.
6614 * c-common.h: Likewise.
6615 * c-decl.c: Likewise.
6616 * c-format.c: Likewise.
6617 * c-semantics.c: Likewise.
6618 * c-typeck.c: Likewise.
6619 * calls.c: Likewise.
6620 * cfganal.c: Likewise.
6621 * cfgloop.c: Likewise.
6622 * collect2.c: Likewise.
6623 * combine.c: Likewise.
6624 * conflict.c: Likewise.
6625 * cppexp.c: Likewise.
6626 * cppfiles.c: Likewise.
6627 * cpphash.h: Likewise.
6628 * cppinit.c: Likewise.
6629 * cpplex.c: Likewise.
6630 * cpplib.c: Likewise.
6631 * cpplib.h: Likewise.
6632 * cppmacro.c: Likewise.
6635 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6637 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6639 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6640 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6641 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6643 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6646 * cse.c (fold_rtx): Calculate old_cost before we fold each
6649 2002-09-21 Richard Henderson <rth@redhat.com>
6651 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6652 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6653 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6654 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6655 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6656 * doc/cpp.texi: Don't document them.
6658 2002-09-21 Richard Henderson <rth@redhat.com>
6660 * c-common.c (builtin_define_float_constants): Use real_format
6661 to get the floating-point parameters.
6663 2002-09-21 Richard Henderson <rth@redhat.com>
6665 * real.c (struct real_format): Move to real.h.
6666 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6667 initialize with ieee defaults.
6668 (real_to_target_fmt, real_from_target_fmt): New.
6669 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6670 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6671 ieee_quad_format, i370_single_format, i370_double_format,
6672 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6673 (ieee_quad_format): Fix emin.
6674 (format_for_size, init_real_once): Remove.
6675 * real.h (struct real_format): Move from real.c.
6676 (real_format_for_mode): Declare.
6677 (real_to_target_fmt, real_from_target_fmt): Declare.
6678 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6679 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6680 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6681 i370_single_format, i370_double_format, c4x_single_format,
6682 c4x_extended_format): Declare.
6683 * toplev.c (do_compile): Don't call init_real_once.
6685 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6686 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6688 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6689 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6690 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6691 for VAX, if enabled.
6693 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6696 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6697 * config/i370/i370.c (override_options): New.
6698 * config/i370/i370-protos.h: Update.
6700 * config/i386/i386.c (override_options): Set real_format_for_mode
6701 for Intel 80-bit extended.
6702 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6704 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6705 (OVERRIDE_OPTIONS): Move code...
6706 * config/i960/i960.c (i960_initialize): ... here. Set
6707 real_format_for_mode for Intel 80-bit extended.
6709 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6710 for Intel 80-bit extended, if enabled.
6712 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6713 for Motorola 96-bit extended.
6715 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6716 * config/vax/vax.c (override_options): New.
6717 * config/vax/vax-protos.h: Update.
6719 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6721 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6724 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6725 insns. Supply missing clobber of scratch reg.
6727 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6729 * config/m32r/m32r.c: Follow spelling conventions.
6730 * config/m32r/m32r.h: Likewise.
6731 * config/m32r/m32r.md: Likewise.
6732 * config/m68k/m68k.c: Likewise.
6733 * config/m88k/m88k.c: Likewise.
6734 * config/mcore/mcore.c: Likewise.
6735 * config/mips/mips.c: Likewise.
6736 * config/mips/mips.h: Likewise.
6737 * config/mmix/mmix.c: Likewise.
6738 * config/mn10200/mn10200.c: Likewise.
6739 * config/ns32k/ns32k.h: Likewise.
6740 * config/pa/pa.c: Likewise.
6741 * config/pa/pa64-linux.h: Likewise.
6742 * config/pdp11/pdp11.h: Likewise.
6743 * config/romp/romp.c: Likewise.
6744 * config/romp/romp.h: Likewise.
6745 * config/rs6000/eabi.asm: Likewise.
6746 * config/rs6000/linux64.h: Likewise.
6747 * config/rs6000/rs6000.c: Likewise.
6748 * config/rs6000/rs6000.h: Likewise.
6749 * config/rs6000/rs6000.md: Likewise.
6750 * config/rs6000/sysv4.h: Likewise.
6751 * config/rs6000/xcoff.h: Likewise.
6753 2002-09-20 Jim Wilson <wilson@redhat.com>
6755 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6757 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6759 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6760 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6761 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6762 (legitimate_address_p): Likewise.
6763 (legitimize_address): Use @gotntpoff and @indntpoff.
6764 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6765 (output_addr_const_extra): Likewise.
6767 2002-09-20 Jim Wilson <wilson@redhat.com>
6769 * combine.c (try_combine): When split an instruction pair, where the
6770 first has a sign_extend src, verify that the src and dest modes match.
6772 2002-09-20 Richard Henderson <rth@redhat.com>
6774 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6775 (override_options): Do not initialize them.
6776 (mips_const_double_ok): Allow no fp constants except zero,
6777 and not even that for mips16.
6778 (const_float_1_operand): Use dconst1.
6779 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6780 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6781 Don't allow arbitrary constants; fix predicates and C constraint.
6783 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6785 * cppmacro.c: Don't warn about function-like macros without
6786 '(' during pre-expansion.
6788 2002-09-20 Jim Wilson <wilson@redhat.com>
6790 * config/v850/v850.c (current_function_anonymous_args): Delete.
6791 (expand_prologue): Use current_function_args_info.anonymous_args.
6792 (expand_epilogue): Delete use of current_function_anonymous_args.
6793 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6794 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6795 (current_function_anonymous_args): Delete extern declaration.
6796 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6798 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6800 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6801 to load_macho_picbase.
6802 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6803 (load_macho_picbase): Take the symbol to use as a parameter.
6804 (macho_correct_pic): New insn.
6805 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6807 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6808 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6809 (CAN_ELIMINATE): Likewise.
6810 (INITIAL_ELIMINATION_OFFSET): Likewise.
6811 (TOC_REGISTER): Likewise.
6813 2002-09-20 Richard Henderson <rth@redhat.com>
6815 * real.c (real_hash): New.
6816 * real.h: Declare it.
6817 * cse.c (canon_hash): Use it.
6818 * cselib.c (hash_rtx): Likewise.
6819 * emit-rtl.c (const_double_htab_hash): Likewise.
6820 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6821 * varasm.c (struct rtx_const): Reduce vector size; separate
6822 integer and fp vectors.
6824 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6825 take modulus MAX_HASH_TABLE.
6826 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6827 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6828 (SYMHASH): Don't use HASHBITS.
6829 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6830 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6831 (simplify_subtraction): Fix kind comparison.
6832 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6833 Use a union to pun integer array.
6834 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6835 only hash two words of integral CONST_DOUBLE.
6837 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6839 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6840 (STARTFILE_PREFIX_SPEC): New.
6841 (LINK_SPEC): Modify.
6845 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6847 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6848 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6850 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6852 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6853 Add clobber of the condition code register.
6855 2002-09-20 Richard Henderson <rth@redhat.com>
6857 * real.c (do_fix_trunc): Static.
6858 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6859 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6860 encode_i370_single, encode_i370_double, encode_c4x_single,
6861 encode_c4x_extended): Add default abort case.
6863 2002-09-20 Richard Henderson <rth@redhat.com>
6865 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6866 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6867 (struct realvaluetype): Remove.
6868 (REAL_VALUE_TYPE): Use struct real_value.
6869 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6870 (test_real_width): New.
6871 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6872 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6873 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6874 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6875 real_to_integer, real_to_integer2, real_to_decimal,
6876 real_to_hexadecimal, real_from_string, real_from_integer,
6877 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6878 real_from_target): Likewise.
6879 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6880 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6882 2002-09-20 Richard Henderson <rth@redhat.com>
6884 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6885 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6886 * defaults.h: ... here.
6887 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6888 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6889 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6890 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6892 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6894 * config/mmix/mmix.md ("negdf2"): Rewrite.
6895 ("*expanded_negdf2"): New.
6897 2002-09-19 Jim Wilson <wilson@redhat.com>
6899 * combine.c (simplify_set): When optimizing a subreg src with a
6900 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6902 2002-09-19 Dale Johannesen <dalej@apple.com>
6903 * combine.c (make_extraction): Don't create
6906 2002-09-19 Roger Sayle <roger@eyesopen.com>
6908 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6909 * tree.h (integer_nonzerop): Add function prototype.
6910 * stmt.c (expand_end_loop): Don't rotate the loop when there
6911 are no instructions in the test, i.e. the loop is unconditional.
6912 (expand_exit_loop_if_false): Optimize RTL generation of loop
6913 tests when the condition is always true or always false.
6914 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6915 do-loops when the condition is always true.
6916 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6917 the for-expression is empty.
6919 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6921 * gcc.c (use_pipes): New flag.
6922 (process_command): Set it. Adjust check for -pipe conflicting
6923 with -time or -save-temps.
6924 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6925 %<SWITCH. Drop %| (without a SUFFIX).
6926 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6927 (give_switch): Third argument eliminated.
6928 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6929 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6930 (specs documentation comment): Update.
6932 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6933 config/svr4.h, config/i386/freebsd-aout.h,
6934 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6935 config/m68k/openbsd.h, config/mips/openbsd.h,
6936 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6937 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6938 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6939 * config/cris/cris.h: Update comment.
6941 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6942 error messages. Don't use %{^SWITCH}.
6943 * ada/misc.c (gnat_decode_option): Handle -I with a
6946 * f/lang-specs.h: Use %| and %m.
6947 * java/jvspec.c: Use %m and %(invoke_as). Change all
6948 uses of %{<SWITCH} to %<SWITCH.
6950 * doc/invoke.texi: Update documentation of specs.
6951 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6953 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6955 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6956 and STRICT_LOW_PART within SET_DEST.
6957 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6958 splitters, replacing pre-reload splitters.
6959 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6960 "*zero_extendqihi2_31"): New insns.
6961 ("*zero_extendqihi2_64"): Do not clobber CC.
6963 2002-09-18 Devang Patel <dpatel@apple.com>
6965 * cp/cp-tree.h: New prototype for walk_vtables().
6966 * cp/decl.c (walk_vtables_r): New function.
6967 (struct cp_binding_level): Add new members, namespaces,
6968 names_size and vtables.
6969 (add_decl_to_level): Add decl in namespaces or vtables
6970 chain, if conditions match.
6971 (walk_vtables): New function.
6972 (walk_namespaces_r): Travers separate namespace chain
6973 for namespace decls.
6974 (wrapup_globals_for_namespace): Use names_size instead
6976 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6977 walk_globals() to walk vtable decls.
6979 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6981 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6982 (DTORS_SECTION_ASM_OP): Ditto.
6983 (READONLY_DATA_SECTION_ASM_OP): Moved.
6984 (DATA_SECTION_ASM_OP): New.
6985 (SDATA_SECTION_ASM_OP): New.
6986 (BSS_SECTION_ASM_OP): New.
6987 (SBSS_SECTION_ASM_OP): New.
6988 (TEXT_SECTION_ASM_OP): New.
6990 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6992 * config/fp-bit.c: Follow spelling conventions.
6993 * config/d30v/d30v.c: Likewise.
6994 * config/d30v/d30v.h: Likewise.
6995 * config/fr30/fr30.c: Likewise.
6996 * config/fr30/fr30.h: Likewise.
6997 * config/fr30/fr30.md: Likewise.
6998 * config/frv/frv.c: Likewise.
6999 * config/frv/frv.h: Likewise.
7000 * config/h8300/h8300.c: Likewise.
7001 * config/h8300/lib1funcs.asm: Likewise.
7002 * config/i370/i370.c: Likewise.
7003 * config/i386/i386.h: Likewise.
7004 * config/i386/i386.md: Likewise.
7005 * config/i386/pentium.md: Likewise.
7006 * config/i386/winnt.c: Likewise.
7007 * config/i960/i960.c: Likewise.
7008 * config/ia64/ia64.h: Likewise.
7009 * config/ip2k/ip2k.c: Likewise.
7010 * config/ip2k/ip2k.h: Likewise.
7011 * config/ip2k/ip2k.md: Likewise.
7012 * config/ip2k/libgcc.S: Likewise.
7014 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7016 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7017 (GOTOFF_P): Extend to allow gotoff plus constant.
7019 2002-09-18 Richard Henderson <rth@redhat.com>
7021 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7022 with INSN_B before COND_EARLIEST. Don't check A and B for
7023 modification in condition range. Reorder INSN_B for A==B properly.
7024 (if_convert): Iterate until no matches for a block.
7026 2002-09-18 Richard Henderson <rth@redhat.com>
7028 * calls.c (store_one_arg): Rename default_align to parm_align;
7029 always adjust parm_align for downward padding.
7031 2002-09-18 Richard Henderson <rth@redhat.com>
7033 * toplev.c (backend_init): Move init_real_once invocation ...
7034 (do_compile): ... here.
7036 2002-09-18 Richard Henderson <rth@redhat.com>
7038 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7039 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7041 2002-09-18 Richard Henderson <rth@redhat.com>
7043 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7045 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7047 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7048 floatdisf2_internal1.
7049 (floatdisf2): New define_expand.
7050 (floatdisf2_internal2): Likewise.
7052 2002-09-18 Richard Henderson <rth@redhat.com>
7054 * real.c (sticky_rshift_significand): Collect sticky as
7055 unsigned long, not bool.
7057 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7059 * config/s390/s390.c (s390_address_cost): New function.
7060 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7061 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7062 (RTX_COST): Use COSTS_N_INSNS.
7064 2002-09-18 Douglas Rupp <rupp@gnat.com>
7065 Donn Terry <donnte@microsoft.com>
7067 * stor-layout.c (place_field): Handle alignment of whole
7068 structures when MSVC compatible bitfields are involved.
7069 Change method of computing location of MS bitfields to
7070 be compatible with #pragma pack(n).
7072 * tree.h (record_layout_info): Add new field
7073 remaining_in_alignment.
7075 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7076 (pragma pack): Add paragraph on MSVC bitfield packing.
7078 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7080 PR optimization/7967
7081 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7084 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/s390/s390.c: Follow spelling conventions.
7087 * config/sh/lib1funcs.asm: Likewise.
7088 * config/sh/sh.c: Likewise.
7089 * config/sh/sh.h: Likewise.
7090 * config/sparc/sparc.c: Likewise.
7091 * config/sparc/sparc.h: Likewise.
7092 * config/sparc/sparc.md: Likewise.
7093 * config/stormy16/stormy16.c: Likewise.
7094 * config/stormy16/stormy16.h: Likewise.
7095 * config/v850/v850.c: Likewise.
7096 * config/v850/v850.h: Likewise.
7097 * config/vax/vax.c: Likewise.
7098 * config/vax/vax.h: Likewise.
7100 2002-09-18 Nick Clifton <nickc@redhat.com>
7102 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7103 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7104 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7106 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7108 * function.c (max_parm_reg_num): Remove.
7109 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7110 drop_through_at_end_p, move_cleanups_up,
7111 expand_end_case_dummy, case_index_expr_type): Likewise.
7112 * stor-layout.c (pos_from_byte): Likewise.
7113 * tree.c (chain_member_value, chain_member_purpose, listify,
7114 tree_int_cst_msb, index_type_equal): Likewise.
7115 * tree.h: Remove prototypes for unused functions.
7117 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7119 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7120 statement that the only translation is to en_UK.
7122 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7124 * config/alpha/alpha.c: Follow spelling conventions.
7125 * config/alpha/alpha.h: Likewise.
7126 * config/alpha/alpha.md: Likewise.
7127 * config/arc/arc.h: Likewise.
7128 * config/arm/arm.c: Likewise.
7129 * config/arm/arm.h: Likewise.
7130 * config/arm/arm.md: Likewise.
7131 * config/arm/pe.c: Likewise.
7132 * config/arm/unknown-elf.h: Likewise.
7133 * config/avr/avr.c: Likewise.
7134 * config/avr/avr.h: Likewise.
7135 * config/c4x/c4x.c: Likewise.
7136 * config/cris/cris.c: Likewise.
7137 * config/cris/cris.h: Likewise.
7139 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7141 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7142 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7143 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7145 2002-09-17 Dale Johannesen <dalej@apple.com>
7147 * cfgcleanup.c (try_forward_edges): Do not forward a
7148 branch to just after a loop exit before loop optimization;
7149 this interfered with doloop detection.
7151 2002-09-17 Nick Clifton <nickc@redhat.com>
7153 * config/arm/arm.c (output_return_instruction): Do not
7154 writeback the stack pointer when it is being loaded.
7155 (arm_output_epilogue): Likewise.
7157 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7159 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7160 generate a pseudo reg that receives the result of a libcall.
7161 (prepare_float_lib_cmp): Likewise.
7163 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7165 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7167 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7169 Fix PR/7014 and related objc bugs:
7170 * c-typeck.c (comp_target_types): Added a reflexive argument.
7171 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7172 callers to provide the appropriate reflexive argument.
7173 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7174 typechecking for all cases of comparisons and assignments,
7175 particularly the obscure and less common ones involving protocols.
7177 2002-09-17 Nick Clifton <nickc@redhat.com>
7179 * machmode.def (V1DImode): New mode. A single element vector.
7180 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7181 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7182 * tree.c (build_common_tree_nodes_2): Build
7183 unsigned_V1DI_type_node and V1D1_type_node.
7184 * c-common.c (c_common_type_for_mode): Return
7185 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7186 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7188 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7190 * doc/objc.texi (Constant string objects): Extended documentation
7191 to make clear that the constant string class ivar layout is
7194 2002-09-17 Roger Sayle <roger@eyesopen.com>
7196 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7197 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7199 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7201 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7202 * gcc.c (make_relative_prefix): Likewise.
7203 * loop.c (check_final_value): Likewise.
7204 * jump.c (init_label_info): Remove return value.
7205 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7207 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7209 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7210 (ASM_PN_FORMAT): Define.
7212 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7214 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7215 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7216 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7217 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7218 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7219 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7220 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7222 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7223 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7224 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7226 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7227 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7229 2002-09-16 Richard Henderson <rth@redhat.com>
7231 * expr.c (emit_block_move): Set memory block size as appropriate
7234 2002-09-16 Richard Henderson <rth@redhat.com>
7237 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7239 2002-09-16 Richard Henderson <rth@redhat.com>
7241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7242 as well as OFFSET for BITPOS.
7244 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7246 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7247 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7249 * doc/invoke.texi: Mention new aliases.
7251 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7253 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7254 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7256 * function.c (pad_below): Always compile.
7257 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7258 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7259 Pad below when the argument is not in a register and the padding
7260 direction is downward.
7262 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7263 (PAD_VARARGS_DOWN): Define.
7264 * pa.c (function_arg_padding): Revise padding directions to make them
7265 compatible with the 32 and 64-bit runtime architecture documentation.
7266 (hppa_va_arg): Add code to handle variable and size zero arguments
7267 passed by reference on TARGET_64BIT. Reformat.
7268 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7269 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7270 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7272 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7273 (RETURN_IN_MEMORY): Return size zero types in memory.
7274 (FUNCTION_VALUE): Return TFmode in general registers.
7275 (MUST_PASS_IN_STACK): Define.
7276 (FUNCTION_ARG_BOUNDARY): Simplify.
7277 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7279 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7281 2002-09-16 Richard Henderson <rth@redhat.com>
7283 * real.c (do_fix_trunc): New.
7284 (real_arithmetic): Call it.
7285 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7286 with a floating-point result mode.
7288 2002-09-16 Richard Henderson <rth@redhat.com>
7290 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7291 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7292 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7293 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7294 * builtins.c (fold_builtin_nan): New.
7295 (fold_builtin): Call it.
7296 * real.c (real_nan): Parse a non-empty string.
7297 (round_for_format): Fix NaN significand truncation.
7298 * real.h (real_nan): Return bool.
7299 * doc/extend.texi: Document new builtins.
7301 2002-09-16 Jason Merrill <jason@redhat.com>
7302 Danny Smith <dannysmith@users.sourceforge.net>
7304 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7305 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7306 (i386_pe_mark_dllimport): Not here.
7308 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7310 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7312 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7314 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7315 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7317 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7319 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7321 * calls.c (emit_library_call_value_1): Don't refer to
7323 * optabs.c (prepare_float_lib_cmp): Likewise.
7325 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7327 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7330 The following changes are merged from pch-branch:
7332 * doc/gty.texi (GTY Options): Document %a.
7333 * gengtype.c (do_scalar_typedef): New function.
7334 (process_gc_options): Handle `length' option.
7335 (set_gc_used_type): A pointer to an array of structures doesn't
7336 qualify as a pointer to a structure.
7337 (output_escaped_param): Add `%a' escape.
7338 (write_gc_structure_fields): Allow 'desc' on array of unions.
7339 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7342 * gengtype.c (enum rtx_code): Make global.
7343 (rtx_format): Make global.
7345 (gen_rtx_next): New.
7346 (write_rtx_next): New.
7347 (adjust_field_rtx_def): Skip fields marked by chain_next.
7348 (open_base_files): Delete redundant prototype.
7349 (write_enum_defn): New.
7350 (output_mangled_typename): Correct abort call.
7351 (write_gc_marker_routine_for_structure): Handle chain_next and
7353 (finish_root_table): Don't output redundant \n.
7354 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7355 * c-tree.h (union lang_tree_node): Add chain_next option.
7357 * gengtype.h (NUM_PARAM): New definition.
7358 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7359 * gengtype.c (find_param_structure): New.
7360 (adjust_field_type): Handle param<n>_is option.
7361 (process_gc_options): Detect use_params option. Update callers.
7362 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7363 'use_params' option.
7364 (open_base_files): Add splay-tree.h to list of files included.
7365 (output_mangled_typename): New.
7366 (write_gc_structure_fields): Update 'param' parameter to support
7367 multiple parameters. Change name mangling. Allow parameterized
7368 fields to have an apparent scalar type. Handle param<n>_is options,
7370 (write_gc_marker_routine_for_structure): Update for change to name
7371 mangling. Better guess the output file for parameterized types.
7372 (write_gc_types): Update for change to name mangling.
7373 (write_gc_root): Update for change to name mangling. Handle (ignore)
7374 param<n>_is options.
7375 * doc/gty.texi (GTY Options): Add description of param<n>_is
7376 options, use_params option.
7377 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7378 * gengtype-lex.l: Produce token for param<n>_is.
7379 * gengtype-yacc.y: Parse param<n>_is.
7381 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7383 * rtl.c: Update comment describing rtx_format.
7384 * rtl.h (union rtunion): Separate definition and typedef.
7385 (struct rtx_def): Use gengtype to mark.
7386 * Makefile.in (gengtype.o): Also depend on rtl.def.
7387 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7388 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7389 * ggc-common.c (ggc_mark_rtx_children): Delete.
7390 (ggc_mark_rtx_children_1): Delete.
7391 (gt_ggc_m_rtx_def): Delete.
7392 * gengtype.c (adjust_field_rtx_def): New.
7393 (adjust_field_type): Call adjust_field_rtx_def.
7394 (write_gc_structure_fields): Add 'default' case to switch if none
7395 is specified; remove unused code.
7397 * tree.h (struct tree_exp): Update for change to meaning
7399 * gengtype.c (adjust_field_tree_exp): New function.
7400 (adjust_field_type): Handle `tree_exp' special here.
7401 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7402 Handle new `dot' option.
7404 * gengtype.h: Make `info' a pointer-to-const.
7405 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7407 * gengtype.c (write_gc_structure_fields): Remove implementation
7408 of `always' option, add `default' option.
7409 * doc/gty.texi (GTY Options): Remove documentation of `always',
7412 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7414 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7416 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7418 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7420 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7421 instead of the *-protos.h file directly.
7422 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7423 * darwin.c (machopic_output_stub): Move prototype ...
7424 * darwin-protos.h (machopic_output_stub): ... here.
7425 * rs6000-protos.h (machopic_output_stub): Don't declare.
7427 2002-09-16 Richard Henderson <rth@redhat.com>
7429 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7431 2002-09-16 Richard Henderson <rth@redhat.com>
7433 * real.c, real.h: Rewrite from scratch.
7435 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7436 (paranoia): New target.
7437 * builtins.c (fold_builtin_inf): Use new real.h interface.
7438 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7439 * c-lex.c (interpret_float): Likewise.
7440 * emit-rtl.c (gen_lowpart_common): Likewise.
7441 * optabs.c (expand_float): Use real_2expN.
7442 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7443 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7444 (FLOAT_WORDS_BIG_ENDIAN): New.
7445 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7446 directly to REAL_VALUE_NEGATIVE.
7447 * loop.c (canonicalize_condition): Likewise.
7448 * simplify-rtx.c: Include tree.h.
7449 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7450 with floating-point result modes.
7451 * toplev.c (backend_init): Call init_real_once.
7453 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7454 * tree.c (build_real): Likewise.
7455 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7456 float_values, inited_float_values, check_float_value): Remove.
7457 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7458 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7459 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7460 (VAX_HALFWORD_ORDER): Remove.
7462 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7464 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7465 (s390_load_address): ... this new function.
7466 (s390_decompose_address): Allow the argument pointer and all
7467 virtual registers as 'pointer' registers.
7468 (s390_expand_plus_operand): Use s390_load_address.
7469 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7470 ("force_la_31"): New insn pattern.
7471 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7472 (s390_load_address): Add prototype.
7474 * config/s390/s390.c: Include "optabs.h".
7475 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7476 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7477 s390_expand_cmpstr): Add prototypes.
7478 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7479 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7480 for operands 0 and 1 to "memory_operand". Add type attribute.
7481 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7482 for operands 0 and 1 to "memory_operand". Add type attribute.
7483 ("movstrdi_long", "movstrsi_long"): Remove.
7484 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7485 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7486 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7487 ("clrstrsico"): Remove, replace by ...
7488 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7489 ("clrstrsi_64"): Rename to "clrstr_long_64".
7490 ("clrstrsi_31"): Rename to "clrstr_long_31".
7491 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7492 ("cmpstr_const"): Remove, replace by ...
7493 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7494 ("cmpstr_64"): Rename to "cmpstr_long_64".
7495 ("cmpstr_31"): Rename to "cmpstr_long_31".
7497 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7499 * ABOUT-NLS: Follow spelling conventions.
7500 * ChangeLog: Likewise.
7501 * ChangeLog.1: Likewise.
7502 * ChangeLog.2: Likewise.
7503 * ChangeLog.3: Likewise.
7504 * ChangeLog.4: Likewise.
7505 * ChangeLog.5: Likewise.
7506 * ChangeLog.6: Likewise.
7507 * FSFChangeLog.10: Likewise.
7508 * FSFChangeLog.11: Likewise.
7509 * c-common.c: Likewise.
7510 * c-lex.c: Likewise.
7511 * c-objc-common.c: Likewise.
7512 * cppexp.c: Likewise.
7513 * cppinit.c: Likewise.
7514 * cpplex.c: Likewise.
7515 * doloop.c: Likewise.
7517 * function.c: Likewise.
7518 * integrate.c: Likewise.
7520 * reg-stack.c: Likewise.
7521 * reload.h: Likewise.
7524 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7526 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7527 * vmsdbgout.c: Include "target.h".
7529 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7531 * ChangeLog: Follow spelling conventions.
7532 * ChangeLog.0: Likewise.
7533 * ChangeLog.1: Likewise.
7534 * ChangeLog.2: Likewise.
7535 * ChangeLog.4: Likewise.
7536 * ChangeLog.6: Likewise.
7537 * config.gcc: Likewise.
7538 * dwarfout.c: Likewise.
7539 * reload1.c: Likewise.
7540 * simplify-rtx.c: Likewise.
7541 * unwind-sjlj.c: Likewise.
7542 * config/avr/avr.h: Likewise.
7543 * config/d30v/d30v.h: Likewise.
7544 * config/frv/frv.c: Likewise.
7545 * config/frv/frv.h: Likewise.
7546 * config/ip2k/ip2k.h: Likewise.
7547 * config/m88k/m88k-move.sh: Likewise.
7548 * config/stormy16/stormy16.c: Likewise.
7549 * config/stormy16/stormy16.h: Likewise.
7550 * doc/extend.texi: Likewise.
7551 * doc/interface.texi: Likewise.
7552 * doc/invoke.texi: Likewise.
7553 * doc/md.texi: Likewise.
7554 * doc/rtl.texi: Likewise.
7555 * doc/tm.texi: Likewise.
7556 * doc/trouble.texi: Likewise.
7557 * ginclude/float.h: Likewise.
7558 * treelang/treelang.texi: Likewise.
7560 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * i386-protos.h (i386_pe_dllexport_name_p,
7563 i386_pe_dllimport_name_p, i386_pe_unique_section,
7564 i386_pe_declare_function_type, i386_pe_record_external_function,
7565 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7567 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7568 * i386/t-interix (winnt.o): Likewise.
7570 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7572 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7574 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7575 MIPS ABI CPP macros.
7576 (TARGET_CPU_CPP_BUILTINS): Redefine.
7577 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7578 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7580 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7584 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7586 * ChangeLog: Follow spelling conventions.
7587 * ChangeLog.0: Likewise.
7588 * ChangeLog.1: Likewise.
7589 * ChangeLog.2: Likewise.
7590 * ChangeLog.3: Likewise.
7591 * ChangeLog.4: Likewise.
7592 * ChangeLog.5: Likewise.
7593 * ChangeLog.6: Likewise.
7594 * FSFChangeLog.10: Likewise.
7595 * FSFChangeLog.11: Likewise.
7596 * c-common.c: Likewise.
7597 * c-common.h: Likewise.
7598 * c-format.c: Likewise.
7599 * c-opts.c: Likewise.
7600 * cpplib.c: Likewise.
7601 * langhooks.h: Likewise.
7603 * reg-stack.c: Likewise.
7604 * toplev.c: Likewise.
7605 * config/arm/arm.c: Likewise.
7606 * config/arm/arm.md: Likewise.
7607 * config/arm/linux-gas.h: Likewise.
7608 * config/arm/netbsd.h: Likewise.
7609 * config/c4x/c4x.c: Likewise.
7610 * config/c4x/c4x.h: Likewise.
7611 * config/c4x/c4x.md: Likewise.
7612 * config/c4x/libgcc.S: Likewise.
7613 * config/fr30/fr30.md: Likewise.
7614 * config/frv/frv.md: Likewise.
7615 * config/ia64/ia64.md: Likewise.
7616 * config/mips/mips.h: Likewise.
7617 * config/mn10300/mn10300.c: Likewise.
7618 * config/stormy16/stormy16.c: Likewise.
7619 * config/v850/v850.md: Likewise.
7620 * doc/extend.texi: Likewise.
7621 * doc/invoke.texi: Likewise.
7622 * doc/md.texi: Likewise.
7624 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7626 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7627 library if -pthread is specified.
7629 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7631 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7632 for --enable-threads=yes and --enable-threads=posix.
7634 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7636 * config/sparc/cypress.md: Replace Sparc with SPARC.
7637 * config/sparc/freebsd.h: Likewise.
7638 * config/sparc/gmon-sol2.c: Likewise.
7639 * config/sparc/hypersparc.md: Likewise.
7640 * config/sparc/lb1spc.asm: Likewise.
7641 * config/sparc/lb1spl.asm: Likewise.
7642 * config/sparc/linux.h: Likewise.
7643 * config/sparc/linux64.h: Likewise.
7644 * config/sparc/lynx.h: Likewise.
7645 * config/sparc/sol2.h: Likewise.
7646 * config/sparc/sparc-modes.def: Likewise.
7647 * config/sparc/sparc.c: Likewise.
7648 * config/sparc/sparc.h: Likewise.
7649 * config/sparc/sparc.md: Likewise.
7650 * config/sparc/sparclet.md: Likewise.
7651 * config/sparc/supersparc.md: Likewise.
7652 * config/sparc/sysv4.h: Likewise.
7653 * config/sparc/vxsim.h: Likewise.
7654 * config/sparc/vxsparc64.h: Likewise.
7656 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7658 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7659 * collect2.c (ignore_library, aix_std_libs): Move into the context
7661 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7662 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7663 * m88k.c (output_call): Wrap variables with macro controlling use.
7664 * rs6000.md: Likewise. Const-ify variable.
7665 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7666 * final.c (only_leaf_regs_used): Likewise.
7667 * regrename.c (maybe_mode_change): Mark parameter with
7669 * reload.c (find_valid_class): Likewise. Likewise for variable.
7670 (find_reloads_address_1): Likewise.
7671 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7673 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7675 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7677 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7679 * ChangeLog: Follow spelling conventions.
7680 * ChangeLog.0: Likewise.
7681 * ChangeLog.2: Likewise.
7682 * ChangeLog.3: Likewise.
7683 * ChangeLog.4: Likewise.
7684 * ChangeLog.5: Likewise.
7685 * ChangeLog.6: Likewise.
7686 * cppfiles.c: Likewise.
7687 * cppinit.c: Likewise.
7688 * cpplib.h: Likewise.
7690 * debug.h: Likewise.
7692 * dominance.c: Likewise.
7693 * hashtable.c: Likewise.
7694 * hashtable.h: Likewise.
7696 * config/arm/README-interworking: Likewise.
7697 * config/arm/arm.c: Likewise.
7698 * config/arm/arm.h: Likewise.
7699 * config/arm/arm.md: Likewise.
7700 * config/dsp16xx/dsp16xx.h: Likewise.
7701 * config/frv/frv.c: Likewise.
7702 * config/frv/frv.h: Likewise.
7703 * config/ip2k/ip2k.h: Likewise.
7704 * config/rs6000/rs6000.c: Likewise.
7705 * config/stormy16/stormy-abi: Likewise.
7706 * config/stormy16/stormy16.h: Likewise.
7707 * config/v850/v850.c: Likewise.
7709 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7711 * loop.c: Fix a comment typo.
7713 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7715 * config/fr30/fr30.h: Fix comment typos.
7716 * config/frv/frv.c: Likewise.
7717 * config/i386/xmmintrin.h: Likewise.
7718 * config/mips/mips.c: Likewise.
7719 * config/sh/sh.c: Likewise.
7721 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7723 * haifa-sched.c: Follow spelling conventions.
7724 * regclass.c: Likewise.
7725 * regrename.c: Likewise.
7726 * config/fp-bit.c: Likewise.
7727 * config/frv/frv.h: Likewise.
7728 * config/m88k/m88k.c: Likewise.
7729 * config/mcore/mcore.c: Likewise.
7730 * config/rs6000/darwin.h: Likewise.
7731 * config/rs6000/gnu.h: Likewise.
7732 * config/rs6000/linux.h: Likewise.
7733 * config/rs6000/linux64.h: Likewise.
7734 * config/rs6000/rs6000.c: Likewise.
7735 * config/rs6000/rs6000.h: Likewise.
7736 * config/sh/sh.c: Likewise.
7737 * config/sparc/sparc.c: Likewise.
7738 * config/sparc/ultra1_2.md: Likewise.
7740 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7742 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7743 memory operand when source is 0 (K constraint).
7744 ("movsi_internal"): Likewise.
7745 ("movdf_internal"): Likewise.
7746 ("movsf_internal"): Likewise.
7748 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7750 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7751 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7752 (rs6000_xcoff_encode_section_info): Likewise.
7753 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7755 2002-09-10 Theodore A. Roth <troth@verinet.com>
7757 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7759 2002-09-13 Roger Sayle <roger@eyesopen.com>
7761 * stmt.c (struct nexting): Remove unused alt_end_label field.
7762 (expand_start_loop): Delete initialization of alt_end_label.
7763 (expand_start_null_loop): Likewise.
7764 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7766 2002-09-13 Richard Henderson <rth@redhat.com>
7768 * Makefile.in (toplev.o): Depend on real.h.
7769 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7771 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7773 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7774 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7775 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7777 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7779 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7781 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7783 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7784 ia64*-*-linux*): Set extra_parts.
7785 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7786 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7788 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7790 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7791 * config/h8300/h8300.c: Likewise.
7792 * config/h8300/h8300.h: Likewise.
7793 * config/h8300/h8300.md: Likewise.
7794 * doc/invoke.texi: Likewise.
7796 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7798 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7800 2002-09-13 Richard Henderson <rth@redhat.com>
7802 * config/alpha/alpha.md (attr type): Add callpal.
7803 (imb, trap, load_tp, set_tp): Use it.
7804 * config/alpha/ev4.md (ev4_callpal): New.
7805 * config/alpha/ev5.md (ev5_callpal): New.
7806 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7807 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7808 (alphaev5_insn_pipe): Likewise.
7810 2002-09-13 Andreas Jaeger <aj@suse.de>
7812 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7814 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7816 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7817 LIB2ADDEH): New, set to NULL.
7818 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7820 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7822 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7823 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7824 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7828 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7830 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7831 for H8/300, H8S aa:8 mode.
7832 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7833 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7834 for H8/300 aa:8 mode.
7836 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7838 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7841 2002-09-12 Richard Henderson <rth@redhat.com>
7843 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7844 (print-rtl.o): Don't define GENERATOR_FILE.
7845 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7846 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7847 unless GENERATOR_FILE.
7849 2002-09-12 Stan Shebs <shebs@apple.com>
7851 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7852 * config/i386/darwin.h: ... instead of here.
7854 * target.h (struct gcc_target): New field
7855 terminate_dw2_eh_frame_info.
7856 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7857 (TARGET_INITIALIZER): Add it.
7858 * dwarf2out.c (output_call_frame_info): Use target hook.
7859 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7860 ASM_OUTPUT_DWARF_DELTA if defined.
7861 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7862 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7863 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7864 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7865 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7866 (powerpc-*-darwin*): Ditto.
7867 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7868 to work correctly for Darwin.
7869 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7870 (STARTFILE_SPEC): Add crtbegin.o.
7871 (ENDFILE_SPEC): Define.
7872 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7873 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7874 (ASM_OUTPUT_DWARF_DELTA): Define.
7875 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7876 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7878 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7880 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7881 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7882 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7884 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7886 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7887 * defaults.h: ... here.
7889 2002-09-12 Richard Henderson <rth@redhat.com>
7891 * vax.c: Include tree.h earlier.
7893 2002-09-12 Stan Shebs <shebs@apple.com>
7895 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7896 (machopic_operand_p): Ditto.
7898 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7900 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7903 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7905 * toplev.c (do_abort): Fix a comment typo.
7907 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7909 * cselib.c: Fix comment formatting.
7910 * gengtype.c: Likewise.
7912 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7915 (udivmodhi4): Likewise.
7917 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7918 Roger Sayle <roger@eyesopen.com>
7920 * i386.c (any_fp_register_operand, fp_register_operand,
7921 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7922 New predicate functions.
7923 * i386-protos.h: Add their prototypes.
7924 * i386.h: Add them to PREDICATE_CODES.
7925 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7926 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7927 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7928 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7929 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7930 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7931 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7932 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7933 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7934 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7935 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7936 Use these new predicates to simplify and correct the use of
7937 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7939 2002-09-12 Jason Merrill <jason@redhat.com>
7941 * diagnostic.c (output_add_identifier): New fn.
7942 * diagnostic.h: Declare it.
7944 * calls.c (store_one_arg): Use size_in_bytes to determine the
7945 amount of space to push.
7947 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7949 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7951 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7953 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7954 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7955 (s390_select_ccmode): Likewise.
7956 (s390_branch_condition_mask): Likewise.
7957 (optimization_options): Do not set flag_branch_on_count.
7958 (s390_split_branches): Handle doloop branches.
7959 (s390_chunkify_pool): Likewise.
7960 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7961 ("doloop_end"): New expander.
7962 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7963 associated splitters): New.
7965 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7967 * genattrtab.c (simplify_cond): Remove unused variable(s).
7968 * global.c (record_conflicts): Likewise.
7969 * jump.c (rebuild_jump_labels): Likewise.
7970 * loop.c (scan_loop, check_final_value): Likewise.
7971 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7972 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7973 * rtlanal.c (reg_set_p): Likewise.
7974 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7975 * genautomata.c (empty_reserv): Remove.
7976 * loop.c (max_luid): Likewise.
7977 * sched-rgn.c (bitlst_table_size): Likewise.
7979 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7981 Reimplement gcov format.
7982 * gcov-io.h: Replace.
7983 * gcov.c: Reimplement.
7984 * gcov-iov.c: New file.
7985 * gcov-dump.c: New file.
7986 * libgcc2.c (L_bb): Replace with ...
7988 (struct bb_function_info, struct bb): Remove.
7989 (inhibit_libc): Never inhibit.
7990 (gcov_list, gcov_crc): New static variables.
7991 (gcov_version_mismatch): New static function.
7992 (__bb_exit_func): Renamed to ...
7993 (__gcov_exit): ... here. Made static. Reimplement.
7994 (__gcov_init_func): Rename to ...
7995 (__gcov_init): ... here. Check version, update crc.
7996 (__bb_fork_func): Rename to ...
7997 (__gcov_flush): ... here.
7998 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7999 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8000 * calls.c (expand_call): Call __gcov_flush.
8001 * profile.c (bb_file, last_bb_file_name): Remove.
8002 (bbg_file_name): New global variable.
8003 (output_gcov_string): Remove.
8004 (get_exec_counts): Reimplement.
8005 (branch_prob): Reimplement gcov file writing.
8006 (init_branch_prob): Create bbg_file_name, don't create
8008 (end_branch_prob): Adjust. Don't remove counter file when
8009 instrumenting ourselves.
8010 (create_profiler): Adjust.
8011 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8013 * Makefile.in (LANGUAGES): Add gcov-dump.
8014 (coverageexts): Remove .bb.
8015 (STAGESTUFF): Add gcov-dump.
8016 (LIB2FUNCS_ST): Replace _bb with _gcov.
8017 (profile.o): Depend on gcov-iov.h.
8018 (final.o): Don't depend on profile.h, gcov.h.
8019 (gcov.o): Depend on gcov-iov.h.
8020 (gcov-iov.o): New target.
8021 (gcov-iov): New target.
8022 (gcov-iov.h): New target.
8023 (gcov-dump.o): New target.
8024 (GCOV_DUMP_OBJS): New variable.
8025 (gcov-dump): New target.
8026 (distclean): Remove coverageexts.
8027 (stage1): Remove coverageexts.
8029 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8031 * fold-const.c (make_range): Only narrow to signed range if
8032 the signed range is smaller than the unsigned range.
8034 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8036 * emit-rtl.c (set_mem_size): New function.
8037 * expr.h (set_mem_size): Declare.
8038 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8039 (expand_block_move): Instead, use adjust_address and
8040 replace_equiv_address to generate proper aliasing info.
8041 Move common code out of conditionals. Localize vars.
8043 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8045 * optabs.c (expand_binop): Minor cleanup.
8046 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8048 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8050 * print-tree.c (print_node): Print the restrict qualifier.
8052 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8054 * doc/install.texi: Fix typos.
8056 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8058 * Makefile.in: Remove all references to s-under and underscore.c.
8059 * collect2.c, tlink.c: Change all uses of prepends_underscore
8060 to look directly at USER_LABEL_PREFIX.
8062 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8064 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8066 (rs6000_xcoff_unique_section): Only set section name for public
8068 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8069 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8070 duplicate definition.
8072 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8074 * pa.md (extzv): Check predicates before emitting extzv_32.
8077 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8079 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8080 (MAX_MOVE_MAX): Define.
8081 (MOVE_BY_PIECES_P): Define.
8082 (CLEAR_BY_PIECES_P): Define.
8084 2002-09-10 Denis Chertykov <denisc@overta.ru>
8086 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8088 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8091 * arm.md (insv): Use reg_or_int_operand for operand[3].
8093 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8095 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8096 inside macro. Correct function definition typo.
8097 (rs6000_xcoff_section_type_flags): New function.
8098 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8099 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8100 with appropriate PIC test.
8101 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8103 (rs6000_binds_local_p): Combine PIC flags.
8104 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8105 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8107 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * h8300.md: Fix signed/unsigned warnings.
8110 * mcore.md: Likewise.
8111 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8113 2002-09-09 Per Bothner <per@bothner.com>
8115 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8116 characters, and only print TREE_STRING_LENGTH chars.
8118 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8120 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8122 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8123 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8124 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8125 of external functions if TARGET_HPUX_LD is true.
8126 (ia64_hpux_add_extern_decl): New, routine to put names on
8127 list of external functions.
8128 (ia64_hpux_asm_file_end): Put out declarations for external
8129 functions if and only if they are used.
8131 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8133 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8134 on TARGET_64BIT before pic register restore.
8136 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8138 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8139 (TARGET_HAVE_TLS): New description.
8141 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8143 * doc/extend.texi (Statement Exprs): Fix broken link.
8145 2002-09-09 Denis Chertykov <denisc@overta.ru>
8147 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8148 right conversion of operands[1].
8150 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8152 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8153 commutative. Use "nonimmediate_operand" instead of "register_operand"
8154 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8156 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8159 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8160 mark as commutative. Use "nonimmediate_operand" instead of
8161 "register_operand" as predicate for operand 1.
8163 ("movstrictsi"): Fix typo in insn name.
8165 2002-09-09 Jan Hubicka <jh@suse.cz>
8167 * i386.c (index_register_operand): New.
8168 * i386.h (predicate_codes): Add new predicate.
8169 * i386.md (lea_general_*): Use index_register_operand
8170 (ashift to lea splitter): Do not produce invalid leas
8171 (ashift to mov+ashift split): New.
8173 2002-09-09 Nick Clifton <nickc@redhat.com>
8175 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8178 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8179 J"orn Rennecke <joern.rennecke@superh.com>
8181 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8183 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8185 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8186 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8189 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8191 * basic_block.h (gcov_type): Explain why it is signed.
8192 * final.c: Don't include profile.h.
8193 (struct function_list, functions_head, functions_tail,
8194 end_final): Moved to profile.c
8195 (final): Move arc chaining code to profile.c.
8196 * function.c (prepare_function_start): Remove duplicate line.
8197 * output.h (end_final): Remove prototype.
8198 * predict.c (estimate_loops_at_level): Use gcov_type.
8199 * profile.c (struct function_list, functions_head,
8200 functions_tail): Moved from final.c
8201 (need_func_profiler): Remove.
8202 (instrument_edges): Don't set need_func_profiler.
8203 (get_exec_counts): Avoid signed/unsigned warning.
8204 (compute_checksum): Use crc32.
8205 (branch_prob): Adjust. Chain onto functions_head.
8206 (init_branch_prob): Absorb init_edge_profiler.
8207 (init_edge_profiler): Remove.
8208 (create_profiler): Moved and renamed from final.c:end_final.
8209 Emit data and constructor.
8210 (output_func_start_profiler): Remove.
8211 * profile.h (struct profile_info): checksum is unsigned.
8212 * rtl.h (output_func_start_profiler): Remove prototype.
8213 (create_profiler): Declare.
8214 * toplev.c (compile_file): Call create_profiler, if instrumenting
8215 arcs. Don't call end_final.
8217 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8219 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8221 2002-09-08 Richard Henderson <rth@redhat.com>
8223 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8224 (DW_OP_GNU_push_tls_address): New.
8225 (DW_OP_lo_user): Fix.
8226 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8227 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8228 (size_of_loc_descr): Likewise.
8229 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8230 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8231 (loc_descriptor_from_tree): Handle TLS variables.
8232 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8233 (add_location_or_const_value_attribute): ... not here. Defer
8234 to loc_descriptor_from_tree for TLS variables.
8236 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8237 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8238 * config/i386/i386-protos.h: Update.
8240 2002-09-08 Roger Sayle <roger@eyesopen.com>
8242 PR optimization/6405
8243 * unroll.c (loop_iterations): last_loop_insn should be the previous
8244 non-note instruction before loop->end.
8245 * loop.c (strength_reduce): The conditional jump is the last
8246 non-note instruction before loop->end (as above).
8248 2002-09-08 Roger Sayle <roger@eyesopen.com>
8250 * combine.c (try_combine): Handle the case that undobuf.other_insn
8251 has been turned into a return or unconditional jump, by inserting
8252 a BARRIER if necessary.
8253 (simplify_set): Test if a condition code setter has a constant
8254 comparison at compile time, if so convert this insn to a no-op move
8255 and update/simplify the condition code user (undobuf.other_insn).
8257 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8259 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8260 (CLEAR_INSN_CACHE): Define.
8262 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8264 * basic-block.h: Fix comment formatting.
8265 * c-common.c: Likewise.
8266 * c-common.h: Likewise.
8267 * c-lex.c: Likewise.
8268 * c-pretty-print.c: Likewise.
8269 * cfglayout.c: Likewise.
8270 * cfgloop.c: Likewise.
8271 * defaults.h: Likewise.
8272 * et-forest.c: Likewise.
8273 * explow.c: Likewise.
8274 * function.h: Likewise.
8276 * genattrtab.c: Likewise.
8277 * gengtype.c: Likewise.
8278 * ifcvt.c: Likewise.
8279 * libgcc2.c: Likewise.
8281 * profile.c: Likewise.
8282 * ra-build.c: Likewise.
8285 * tracer.c: Likewise.
8286 * tree-inline.c: Likewise.
8287 * varasm.c: Likewise.
8289 2002-09-08 Jan Hubicka <jh@suse.cz>
8291 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8294 * loop.c (loop_givs_reduce): Emit addition after.
8296 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8298 * varasm.c (default_assemble_visibility): Rename from
8299 assemble_visibility.
8300 * output.h: Here too.
8301 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8302 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8304 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8306 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8307 find_reloads_address.
8309 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8311 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8312 (anonymous pattern): Likewise.
8314 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8316 * machmode.def: Add modes for half-float vectors.
8318 2002-09-07 Scott Snyder <snyder@fnal.gov>
8321 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8323 2002-09-07 Roger Sayle <roger@eyesopen.com>
8325 * basic-block.h (struct loop): Remove unused cont_dominator field.
8327 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8329 * varasm.c (decode_rtx_const): Don't check undefined field for
8332 2002-09-07 Glen Nakamura <glen@imodulo.com>
8335 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8336 to reg_last->sets after flushing the dependency lists to guarantee
8337 that subsequent clobbers will be dependent on it.
8339 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8341 * combine.c (simplify_shift_const): Calculate rotate count
8342 correctly for vector operands.
8344 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8346 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8347 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8348 tree_expr_nonnegative_p.
8349 (build_conditional_expr): Likewise.
8350 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8352 2002-09-07 Richard Henderson <rth@redhat.com>
8354 * builtins.def (inf, inff, infl): Mark const.
8355 (huge_val, huge_valf, huge_vall): Likewise.
8356 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8358 * real.c (ereal_inf): Clear E before use.
8360 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8362 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8363 an expander and an anonymous pattern. Zero out the upper half
8364 of the dividend in the expander.
8365 (udivmodqi4): Likewise.
8367 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8369 * config/h8300/h8300.c: Fix formatting.
8370 * config/h8300/h8300.h: Likewise.
8371 * config/h8300/h8300.md: Likewise.
8373 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8375 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8378 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8380 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8382 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8384 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8386 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8387 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8388 (TARGET_ASM_OUT): Add the above here.
8389 * target.h (struct gcc_target): Add "visibility" field.
8390 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8391 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8392 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8393 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8395 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8397 * c-lang.c (objc_is_id): New stub.
8398 * c-tree.h (objc_is_id): New forward declaration.
8399 * c-typeck.c (build_c_cast): Do not strip protocol
8400 qualifiers from 'id' type.
8401 * objc/objc-act.c (objc_comptypes): Correct handling
8402 of protocol qualifiers.
8405 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8407 * pentium.md (pentium-firstvboth): Fix typo.
8409 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8411 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8412 (enum shift_type, enum h8_cpu): Likewise.
8413 (INL, ROT, LOP, SPC macros): Likewise.
8414 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8416 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8417 space efficient algorithms when optimize for codesize.
8419 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8421 Fix PR/1727 and long-standing failing testcase
8422 objc/formal-protocol-6.m.
8423 * objc-act.c (build_protocol_expr): If compiling for the GNU
8424 runtime, create a list of Protocol statically allocated instances
8425 if it doesn't exist, then add the Protocol object to this same
8427 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8428 instead of TREE_CHAIN.
8430 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8432 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8433 10k. Fixed category dumping - print out category names with the
8434 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8436 (finish_objc): Fixed the -gen-decls option. It was printing out
8437 only the last class. Dump an interface declaration of all classes
8438 being compiled instead.
8440 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8442 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8444 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8445 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8446 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8447 rather than GEN_INT.
8448 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8449 (return_addr_mask, *check_arch2): New.
8451 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8453 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8454 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8455 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8456 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8457 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8458 "adddf3", "*adddf3", "*adddf3_ibm",
8459 "addsf3", "*addsf3", "*addsf3_ibm",
8460 "muldi3", "mulsi3", "mulsidi3",
8461 "muldf3", "*muldf3", "*muldf3_ibm",
8462 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8463 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8464 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8465 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8466 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8467 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8468 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8469 instead of "register_operand" as predicate for "%0" operand.
8471 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8473 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8474 unconditionally when gcc_cv_as_flags64 checks are gone.
8475 * configure: Rebuilt.
8477 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8479 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8480 2002-07-26 change. Comment.
8482 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8484 * frv.c (frv_unique_section, frv_select_section,
8485 frv_select_rtx_section): Delete.
8486 (frv_in_small_data_p): New.
8487 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8488 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8489 (TARGET_IN_SMALL_DATA_P): Define.
8491 2002-09-05 Dale Johannesen <dalej@apple.com>
8493 * reload1.c (reload): Retain only those memory clobbers
8494 added for variable-array handling.
8496 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8498 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8499 return-in-memory rules.
8500 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8502 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8504 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8505 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8507 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8509 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8510 not a compile-time constant for the non-IBM case.
8511 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8513 * config/arm/arm.c (arm_float_words_big_endian): New function.
8514 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8515 if TARGET_VFP and not TARGET_HARD_FLOAT.
8516 (ARM_FLAG_VFP, TARGET_VFP): Define.
8517 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8519 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8521 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8522 URLs. Fix AIX wording.
8524 2002-09-05 Stan Shebs <shebs@apple.com>
8526 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8527 -fPIC equivalent on Darwin.
8529 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8531 * sh.c (sh_expand_builtin): Return early if encountering an
8532 error_mark for a type.
8534 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8536 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8537 double-word scratch register.
8538 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8540 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8541 "*cli"): Replace s_operand by memory_operand.
8542 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8544 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/h8300/h8300.c (asm_file_start): Add a missing
8549 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8551 * c-typeck.c (build_function_call): Remove unused variable(s).
8552 (build_c_cast): Likewise.
8553 * calls.c (rtx_for_function_call): Likewise.
8554 * cfglayout.c (duplicate_insn_chain): Likewise.
8555 * cfgloop.c (flow_loop_nodes_find): Likewise.
8556 * cfgrtl.c (split_edge): Likewise.
8557 * df.c (df_ref_create): Likewise.
8558 * except.c (expand_end_catch): Likewise.
8559 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8560 * function.c (emit_return_into_block): Likewise.
8561 (reposition_prologue_and_epilogue_notes): Likewise.
8562 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8563 * combine.c (subst_prev_insn, need_refresh): Remove.
8564 * dwarf2out.c (primary_filename): Remove.
8565 * final.c (new_block): Remove.
8566 * gcse.c (orig_bb_count): Remove.
8568 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8571 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8572 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8573 directly instead of using a function pointer.
8575 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8577 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8578 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8579 (ix86_output_addr_diff_elt) Likewise.
8580 (x86_output_mi_thunk) Likewise.
8581 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8583 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8585 * frv.c (frv_encode_section_info): Fix error in last change.
8587 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8589 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8590 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8591 (TARGET_BINDS_LOCAL_P): Define.
8592 (rs6000_override_options): Save original flag_pic value.
8593 (rs6000_elf_select_section): Call default_elf_select_section_1.
8594 (rs6000_elf_unique_section): Call default_unique_section_1.
8595 (rs6000_elf_in_small_data_p): New function.
8596 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8597 (rs6000_xcoff_select_section): Update based on defaults.
8598 (rs6000_xcoff_unique_section): Set to basic name if not common.
8599 (rs6000_binds_local_p): New function.
8600 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8601 targetm.have_srodata_section if SDATA_EABI.
8602 (TARGET_IN_SMALL_DATA_P): Define.
8604 2002-09-04 Dale Johannesen <dalej@apple.com>
8606 * varasm.c (struct rtx_const, decode_rtx_const):
8607 Make veclo and vechi fields not share storage.
8609 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8611 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8613 (move_movables): Abort if we see the first insn of a libcall.
8615 2002-09-04 Richard Henderson <rth@redhat.com>
8617 * builtin-types.def (BT_FN_FLOAT): New.
8618 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8619 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8620 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8621 * builtins.c (fold_builtin_inf): New.
8622 (fold_builtin): Call it.
8623 * real.c (ereal_inf): New.
8624 * real.h: Declare it.
8625 * doc/extend.texi: Document new builtins.
8627 2002-09-04 Richard Henderson <rth@redhat.com>
8629 * cse.c (cse_insn): Avoid subreg games if the equivalence
8630 is already in the proper mode.
8632 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8635 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8637 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8639 * pa.md (setccfp0, setccfp1): New patterns.
8641 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8643 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8644 frv_select_section, frv_select_rtx_section,
8645 frv_encode_section_info, frv_unique_section): Delete.
8646 * frv.c: Update for target hooks.
8647 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8648 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8649 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8651 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8653 * ip2k-protos.h (function_prologue, function_epilogue,
8654 encode_section_info): Update to match target hook specification.
8655 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8656 (function_prologue, function_epilogue, encode_section_info):
8657 Update to match target hook specification.
8658 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8659 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8660 (NOTICE_UPDATE_CC): Cast to void.
8661 * ip2k.md: Add defaults in switch statements.
8663 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8665 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8668 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8670 * config/sparc/t-netbsd64: Disable multilib for now.
8672 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8674 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8675 * target.h (gcc_target): Add have_srodata_section member.
8676 * varasm.c (section_category): Add SECCAT_SRODATA.
8677 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8678 READONLY_SDATA_SECTION defined.
8679 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8680 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8681 (default_unique_section_1): Likewise.
8683 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8685 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8688 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8689 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8690 for floating-point register class.
8691 * pa.c (function_arg): Fix handling of modes wider than one word for
8694 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8696 * combine.c (make_compound_operation): Don't generate zero / sign
8697 extensions in floating point modes.
8699 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8701 * doc/c-tree.texi: Fix overfull hboxes.
8702 * doc/cppopts.texi: Ditto.
8703 * doc/extend.texi: Ditto.
8704 * doc/gty.texi: Ditto.
8705 * doc/invoke.texi: Ditto.
8706 * doc/makefile.texi: Ditto.
8707 * doc/rtl.texi: Ditto.
8708 * doc/standards.texi: Ditto.
8709 * doc/tm.texi: Ditto.
8711 2002-09-04 Richard Henderson <rth@redhat.com>
8713 * c-common.c (builtin_define_with_hex_fp_value): New.
8714 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8716 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8718 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8719 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8720 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8721 Warn that these options can break ABI compatibility.
8723 2002-09-04 Richard Henderson <rth@redhat.com>
8725 * real.c (ereal_to_decimal): Add digits parameter.
8726 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8727 * c-pretty-print.c (pp_c_real_literal): Update call.
8728 * print-rtl.c (print_rtx): Likewise.
8729 * print-tree.c (print_node_brief, print_node): Likewise.
8730 * sched-vis.c (print_value): Likewise.
8731 * config/arc/arc.c (arc_print_operand): Likewise.
8732 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8733 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8734 * config/i386/i386.c (print_operand): Likewise.
8735 * config/i960/i960.c (i960_print_operand): Likewise.
8736 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8737 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8738 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8739 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8740 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8741 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8742 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8743 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8744 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8745 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8746 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8747 * config/mips/mips.c (print_operand): Likewise.
8748 * config/ns32k/ns32k.c (print_operand): Likewise.
8749 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8750 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8751 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8753 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8755 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8756 xtensa_multibss_section_type_flags.
8757 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8759 2002-09-04 Richard Henderson <rth@redhat.com>
8761 * doc/install-old.texi: Don't mention enquire.
8762 * doc/sourcebuild.texi: Update float.h description.
8764 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8766 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8768 2002-09-03 Roger Sayle <roger@eyesopen.com>
8770 * builtins.c (build_function_call_expr): Remove prototype, export
8771 as non-static and add a comment above function definition.
8772 (builtin_mathfn_code): New function to check for math builtins.
8773 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8774 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8775 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8776 log(sqrt(x)) as log(x)/2.0.
8778 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8779 in new "builtins.c" section. Place the build_range_type prototype
8780 with the other prototypes from "tree.c".
8782 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8783 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8784 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8785 x/exp(y) as x*exp(-y).
8787 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8789 * varasm.c (default_section_type_flags): Append _1 to name with
8790 shlib parameter. Use original name to call new function with
8792 (decl_readonly_section): Likewise.
8793 (default_elf_select_section): Likewise.
8794 (default_unique_section): Likewise.
8795 (default_bind_local_p): Likewise.
8796 (categorize_decl_for_section): Add shlib parameter to use in place
8797 of implicit flag_pic.
8798 * output.h: Declare new functions with _1 and shlib argument.
8800 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8802 * doc/install.texi: Fix typos, formatting problems, and obvious
8803 overfull/underfull boxes.
8805 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8806 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8807 include its file, compat.texi.
8808 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8810 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8812 Debian BTS Bug #157416
8813 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8814 * cpplib.c (destringize_and_run): Kludge around getting
8815 tokens from in-progress macros.
8816 (_cpp_do__Pragma): Simplify.
8818 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8820 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8821 (CPP_CPU_SPEC): Remove.
8822 (TARGET_CPU_CPP_BUILTINS): New.
8823 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8825 (TARGET_OS_CPP_BUILTINS): New.
8826 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8827 (TARGET_OS_CPP_BUILTINS): New.
8828 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8829 TARGET_OS_CPP_BUILTINS.
8830 (CPP_PREDEFINES): Remove.
8831 (CPLUSPLUS_CPP_SPEC): Remove.
8832 (TARGET_OS_CPP_BUILTINS): New.
8834 2002-09-03 Richard Henderson <rth@redhat.com>
8836 * Makefile.in (USER_H): Add ginclude/float.h.
8838 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8839 (mostlyclean): Don't remove float.h intermediate files.
8840 (distclean): Don't remove float.h.
8841 * config.gcc: Remove all float_format references.
8842 * configure.in (float_format, float_h_file): Remove.
8844 * c-common.c: Include tree-inline.h.
8845 (builtin_define_with_int_value): New.
8846 (builtin_define_type_precision): Use it.
8847 (builtin_define_float_constants): New.
8848 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8849 __FLT_EVAL_METHOD__.
8850 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8851 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8852 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8853 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8854 (TARGET_FLT_EVAL_METHOD): New.
8856 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8857 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8858 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8859 * ginclude/float.h: New.
8861 2002-09-03 Stan Shebs <shebs@apple.com>
8863 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8864 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8865 (PREFERRED_DEBUGGING_TYPE): Ditto.
8866 (ASM_OUTPUT_IDENT): Remove empty definition.
8868 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8870 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8872 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8873 handling routine for builtin pragma.
8874 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8875 Registered pragma handling routine.
8876 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8877 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8878 If builtin pragma seen for math routine and C89 conformance is
8879 requested use different math function in order to set errno.
8880 * t-ia64 (ia64-c.o): Add new rule for new file.
8882 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8884 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8885 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8886 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8888 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8889 "*movsf_ss"): Remove.
8891 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8893 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8896 2002-09-03 Arati Dikey <aratid@kpit.com>
8898 * h8300.c (asm_file_start): Corrected optimization comment.
8900 2002-09-03 Stan Shebs <shebs@apple.com>
8902 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8903 * c-tree.h (recognize_objc_keyword): Remove decl.
8904 * c-typeck.c (comp_target_types): Update a comment.
8906 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8908 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8909 and register validity checks.
8910 (general_s_operand): Adapt to s390_decompose_address interface change.
8911 (q_constraint): Likewise.
8912 (s390_expand_plus_operand): Likewise.
8913 (legitimiate_address_p): Likewise.
8914 (legitimate_la_operand_p): Likewise.
8915 (legitimize_la_operand): Likewise.
8916 (print_operand_address): Likewise.
8917 (print_operand): Likewise.
8919 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8922 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8923 was causing the new selector never to match the existing ones
8924 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8926 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8928 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8930 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8932 * expr.c (expand_expr): Remove extraneous comment and code.
8934 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8936 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8937 frontend. Take chain of fields. Allow NULL alignment type.
8938 * tree.h (finish_builtin_struct): Declare.
8940 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8942 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8943 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8944 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8945 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8946 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8947 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8948 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8949 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8950 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8951 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8952 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8953 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8954 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8955 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8956 config/rs6000/linux64.h config/rs6000/lynx.h
8957 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8958 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8959 config/sparc/sparc.c config/sparc/sysv4.h
8960 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8961 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8962 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8964 * doc/tm.texi: Update docs.
8965 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8966 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8968 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8970 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8971 * arc.c (arc_internal_label): New function.
8972 (TARGET_ASM_INTERNAL_LABEL): Set.
8973 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8974 * arm.c (arm_internal_label): New function.
8975 (TARGET_ASM_INTERNAL_LABEL): Set.
8976 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8977 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8978 * i370.c (i370_internal_label): New function.
8979 (TARGET_ASM_INTERNAL_LABEL): Set.
8980 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8981 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8982 * m68k.c (m68k_hp320_internal_label): New function.
8983 (TARGET_ASM_INTERNAL_LABEL): Set.
8984 * m88k.c (m88k_internal_label): New function.
8985 (TARGET_ASM_INTERNAL_LABEL): Set.
8986 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8987 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8988 * genoutput.c (output_prologue): Include target.h in output file.
8989 * output.h (default_internal_label): Declare.
8990 * sdbout.c: Include target.h.
8991 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8993 * target.h (internal_label): Add to struct gcc_target.
8994 * varasm.c (default_internal_label): New function.
8996 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8998 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8999 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9000 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9001 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9002 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9003 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9004 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9005 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9006 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9007 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9008 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9009 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9010 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9011 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9012 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9013 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9014 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9015 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9016 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9017 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9018 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9019 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9020 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9021 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9022 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9023 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9024 * mmix.c (mmix_asm_output_internal_label): Likewise.
9025 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9026 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9027 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9028 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9029 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9030 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9031 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9032 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9033 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9034 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9035 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9036 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9037 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9038 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9039 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9040 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9041 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9042 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9043 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9045 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9047 2002-08-31 Richard Henderson <rth@redhat.com>
9049 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9051 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9053 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9055 2002-08-30 Richard Henderson <rth@redhat.com>
9058 * c-objc-common.c: Include target.h.
9059 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9060 don't bind locally. Factor setting DECL_UNINLINABLE.
9061 * Makefile.in (c-objc-common.o): Update.
9063 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9065 * doc/install.texi (Configuration, Building): Fix a typo and
9066 some formatting directives.
9068 2002-08-30 Paul Koning <pkoning@equallogic.com>
9070 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9071 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9073 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9074 for alphabetic order.
9075 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9076 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9077 (VAX_HALFWORD_ORDER): Document.
9078 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9080 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9081 (ASM_OUTPUT_LABEL_REF): Fix font.
9082 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9084 2002-08-30 Denis Chertykov <denisc@overta.ru>
9086 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9088 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9089 CONST_DOUBLE constants.
9091 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9093 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9094 related defines to...
9095 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9096 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9099 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9101 * config/arm/arm.c (arm_asm_output_labelref): New function.
9102 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9103 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9105 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9107 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9108 memory exhausted" workarounds.
9110 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9112 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9113 * toplev.c (crash_signal): Likewise.
9115 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9117 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9118 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9119 Extended, updated documentation.
9120 (-Wundeclared-selector): Documented.
9122 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9124 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9125 the value 1. Do not undef before defining.
9126 * config/darwin.h: Likewise.
9127 * config/dbx.h: Likewise.
9128 * config/dbxcoff.h: Likewise.
9129 * config/dbxelf.h: Likewise.
9130 * config/elfos.h: Likewise.
9131 * config/interix.h: Likewise.
9132 * config/lynx-ng.h: Likewise.
9133 * config/lynx.h: Likewise.
9134 * config/netware.h: Likewise.
9135 * config/psos.h: Likewise.
9136 * config/svr3.h: Likewise.
9137 * config/alpha/alpha.h: Likewise.
9138 * config/alpha/elf.h: Likewise.
9139 * config/alpha/vms.h: Likewise.
9140 * config/arc/arc.h: Likewise.
9141 * config/arm/aout.h: Likewise.
9142 * config/arm/coff.h: Likewise.
9143 * config/c4x/c4x.h: Likewise.
9144 * config/h8300/h8300.h: Likewise.
9145 * config/i386/cygwin.h: Likewise.
9146 * config/i386/djgpp.h: Likewise.
9147 * config/i386/gas.h: Likewise.
9148 * config/i386/gstabs.h: Likewise.
9149 * config/i386/i386-coff.h: Likewise.
9150 * config/i386/i386-interix.h: Likewise.
9151 * config/i386/sco5.h: Likewise.
9152 * config/i386/svr3dbx.h: Likewise.
9153 * config/i386/sysv3.h: Likewise.
9154 * config/i386/win32.h: Likewise.
9155 * config/i386/x86-64.h: Likewise.
9156 * config/i960/i960.h: Likewise.
9157 * config/ia64/ia64.h: Likewise.
9158 * config/ip2k/ip2k.h: Likewise.
9159 * config/m32r/m32r.h: Likewise.
9160 * config/m68k/3b1.h: Likewise.
9161 * config/m68k/3b1g.h: Likewise.
9162 * config/m68k/ccur-GAS.h: Likewise.
9163 * config/m68k/coff.h: Likewise.
9164 * config/m68k/hp2bsd.h: Likewise.
9165 * config/m68k/hp310g.h: Likewise.
9166 * config/m68k/hp320g.h: Likewise.
9167 * config/m68k/hp3bsd.h: Likewise.
9168 * config/m68k/hp3bsd44.h: Likewise.
9169 * config/m68k/linux-aout.h: Likewise.
9170 * config/m68k/m68k-aout.h: Likewise.
9171 * config/m68k/mot3300.h: Likewise.
9172 * config/m68k/netbsd.h: Likewise.
9173 * config/m68k/openbsd.h: Likewise.
9174 * config/m68k/pbb.h: Likewise.
9175 * config/m68k/plexus.h: Likewise.
9176 * config/m68k/sun2.h: Likewise.
9177 * config/m68k/sun3.h: Likewise.
9178 * config/m68k/tower-as.h: Likewise.
9179 * config/m68k/vxm68k.h: Likewise.
9180 * config/m88k/aout-dbx.h: Likewise.
9181 * config/m88k/m88k-aout.h: Likewise.
9182 * config/mcore/mcore-elf.h: Likewise.
9183 * config/mcore/mcore-pe.h: Likewise.
9184 * config/mips/elf.h: Likewise.
9185 * config/mips/elf64.h: Likewise.
9186 * config/mips/iris5gas.h: Likewise.
9187 * config/mips/iris6.h: Likewise.
9188 * config/mips/mips.h: Likewise.
9189 * config/mips/sni-gas.h: Likewise.
9190 * config/mmix/mmix.h: Likewise.
9191 * config/ns32k/netbsd.h: Likewise.
9192 * config/pa/pa64-hpux.h: Likewise.
9193 * config/romp/romp.h: Likewise.
9194 * config/rs6000/sysv4.h: Likewise.
9195 * config/rs6000/xcoff.h: Likewise.
9196 * config/sh/coff.h: Likewise.
9197 * config/sh/elf.h: Likewise.
9198 * config/sparc/linux64.h: Likewise.
9199 * config/sparc/liteelf.h: Likewise.
9200 * config/sparc/netbsd.h: Likewise.
9201 * config/sparc/openbsd.h: Likewise.
9202 * config/sparc/pbd.h: Likewise.
9203 * config/sparc/sp64-elf.h: Likewise.
9204 * config/sparc/sp86x-elf.h: Likewise.
9205 * config/sparc/sparc.h: Likewise.
9206 * config/vax/vax.h: Likewise.
9207 * config/vax/vaxv.h: Likewise.
9209 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9211 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9213 (get_shift_alg): Corresponding changes.
9215 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9217 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9219 2002-08-29 Richard Henderson <rth@redhat.com>
9221 * expr.h (enum block_op_methods): New.
9222 (emit_block_move): Update prototype.
9223 * expr.c (block_move_libcall_safe_for_call_parm): New.
9224 (emit_block_move_via_loop): New.
9225 (emit_block_move): Use them. New argument METHOD.
9226 (emit_push_insn): Always respect the given alignment.
9227 (expand_assignment): Update call to emit_block_move.
9228 (store_expr, store_field, expand_expr): Likewise.
9229 * builtins.c (expand_builtin_apply): Likewise.
9230 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9231 * function.c (expand_function_end): Likewise.
9232 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9233 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9234 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9235 (save_fixed_argument_area): Use emit_block_move with
9236 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9237 (restore_fixed_argument_area): Likewise.
9238 (store_one_arg): Fix alignment parameter to emit_push_insn.
9240 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9242 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9244 2002-08-29 Catherine Moore <clm@redhat.com>
9246 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9247 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9248 (PREDICATE_CODES): Include new predicates.
9249 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9250 (TARGET_SWITCHES): Add strict-align.
9251 (TARGET_STRICT_ALIGN): New.
9252 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9253 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9255 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9257 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9258 L_callt_save_r2_r31, L_return_r2_r31,
9259 L_save_all_interrupt): Change addi to add.
9260 (L_save_interrupt, L_return_interrupt): Rework.
9261 (__return_r31): Correct .size directive.
9262 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9263 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9265 * config/v850/v850.c (expand_prologue): Call
9266 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9267 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9268 (reg_or_int9_operand): New predicate.
9269 (reg_or_const_operand): New routine.
9270 * config/v850/v850.md (return_interrupt): Changed from
9272 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9273 (callt_save_interrupt): Change save sequence.
9274 (callt_return_interrupt): New.
9275 (save_interrupt): Don't use runtime function for LONG_CALLS
9276 and TARGET_PROLOG_FUNCTION.
9277 (save_all_interrupt): Likewise.
9278 (mulsi3): Use new predicate.
9279 (moviscc): Disallow some combination of constants.
9280 Fix define_split for sasf insns, so that it will not generate bad
9281 code if operand0 and operand5 are the same.
9282 * config/v850/v850-protos.h: Prototype new predicates.
9284 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9286 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9287 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9289 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9291 * c-common.c (builtin_define_type_precision): New function.
9292 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9293 wchar_t is unsigned in C++.
9294 * doc/cpp.texi (Common Predefined Macros): Document
9295 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9296 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9297 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9299 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9301 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9302 section. Mention that it is enabled by -Wall.
9303 (-Wall): Mention that there can be language-specific warnings as well.
9304 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9305 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9307 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9309 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9312 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9313 attribute for SHCOMPACT.
9315 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9317 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9320 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9322 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9324 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9325 "MASK_GAS|MASK_ABICALLS".
9326 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9327 (TARGET_DEFAULT): Remove.
9328 (MACHINE_TYPE): Undefine before defining.
9329 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9331 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9333 * c-common.c (warn_abi): New variable.
9334 * c-common.h (warn_abi): Likewise.
9335 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9336 (c_common_decode_option): Handle it.
9337 * doc/invoke.texi: Document -Wabi.
9339 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9341 * c-common.c (warn_undeclared_selector): New variable.
9342 * c-common.h (warn_undeclared_selector): Idem.
9343 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9344 to on when -Wundeclared-selector is found.
9345 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9346 * objc/objc-act.c (build_selector_expr): If
9347 warn_undeclared_selector is set, check that the selector has
9348 already been defined, and emit a warning if not.
9350 2002-08-27 Nick Clifton <nickc@redhat.com>
9351 Catherine Moore <clm@redhat.com>
9352 Jim Wilson <wilson@cygnus.com>
9354 * config.gcc: Add v850e-*-* target.
9355 Add --with-cpu= support for v850.
9356 * config/v850/lib1funcs.asm: Add v850e callt functions.
9357 * config/v850/v850.h: Add support for v850e target.
9358 * config/v850/v850.c: Add functions to support v850e target.
9359 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9360 * config/v850/v850.md: Add patterns for v850e instructions.
9361 * doc/invoke.texi: Document new v850e command line switches.
9363 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9364 Aldy Hernandez <aldyh at redhat dot com>
9366 * doc/tm.texi: Applied numerous fixes to the automaton based
9367 scheduler descrition.
9369 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9371 * i386.c (classify_argument): Handle variable sized objects.
9373 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9375 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9377 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9379 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9381 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9383 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9385 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9387 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9388 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9390 (attribute insn_class): Provide default definitions based on type.
9391 Remove all insn-specific settings.
9392 (various function units): Remove old SH4 scheduling.
9393 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9394 New attributes. Set them where appropriate.
9395 (cpu unit FS): Don't define / use.
9396 (F3, load_store): New cpu units.
9397 (F01): New reservation.
9398 (all insn_reservations): Make dependent on sh4 pipeline model.
9400 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9401 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9402 (mt insn_reservation): Use type mt_group.
9403 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9404 sh4_fload and sh4_store.
9405 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9406 (insn_reservation branch_far): Replace with sh4_return.
9407 (insn_reservation return_from_exp): Rename to:
9408 (sh4_return_from_exp). Change to be just d_lock*5.
9409 (insn_reservation lds_to_pr): Rename to:
9410 (sh4_lds_to_pr). Change to be just d_lock*2.
9411 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9413 (insn_reservation prload_mem): Rename to:
9414 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9415 (insn_reservation fpscr_store): Rename to:
9416 (fpscr_load). Change to d_lock,nothing,F1*3.
9417 (insn_reservation fpscr_store_mem): Rename to:
9418 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9419 (insn_reservation multi): Change to
9420 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9421 (insn_reservation fp_arith): Change to issue,F01,F2.
9422 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9423 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9424 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9425 (insn_reservation fp_double_cmp): Change to
9426 d_lock,(d_lock+F01),F1+F2,F2.
9427 (insn_reservation dp_div): Change to
9428 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9429 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9430 (sh_adjust_cost, SHcompact): Differentiate between different
9431 kinds of dependencies. Drop factor of ten for superscalar.
9432 Use new instruction types. Add new exception rules.
9434 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9436 * sh.md (mperm_w): Add DONE.
9438 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9440 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9442 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9444 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9446 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9448 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9450 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9452 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9455 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9457 * c-common.c (cpp_define_data_format): New function.
9458 (cb_register_builtins): Call it.
9460 * doc/cpp.texi (Common Predefined Macros): Document
9461 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9462 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9463 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9464 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9465 __TARGET_USES_VAX_H_FLOAT__.
9467 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9469 * objc/objc-act.c (get_super_receiver): If inside a class method
9470 of a category, cast the receiver to 'id' before accessing the 'isa'
9471 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9473 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9475 * config/s390/s390-protos.h (s390_function_prologue,
9476 s390_function_epilogue): Remove.
9477 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9478 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9480 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9481 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9482 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9483 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9484 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9486 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9487 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9488 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9489 function is not a leaf function. Use save_gprs and restore_gprs.
9490 (s390_emit_epilogue): Likewise.
9491 (save_gprs, restore_gprs): New functions.
9492 (struct s390_frame): Remove return_reg_saved_p member.
9493 (save_fprs_p): Remove.
9494 (s390_optimize_prolog): New function.
9495 (s390_legitimate_reload_constant): Remove now unnecessary check.
9497 (s390_function_count): Remove.
9498 (s390_output_symbolic_const): Replace s390_function_count by
9499 current_function_funcdef_no.
9500 (s390_output_constant_pool): Likewise.
9502 (legitimize_pic_address): Use regs_ever_live to track PIC register
9503 instead of current_function_uses_pic_offset_table.
9504 (s390_emit_prologue): Likewise.
9505 config/s390/s390.md ("call", "call_value"): Likewise.
9507 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9509 * c-opts.c (find_opt): Don't complain about wrong languages
9510 here. Return exact matches even for wrong language.
9511 (c_common_decode_option): Complain about wrong languages
9514 2002-08-24 Stuart Hastings <stuart@apple.com>
9516 * function.h (struct function): Add flag
9517 all_throwers_are_sibcalls.
9518 * except.c (set_nothrow_function_flags): Replaces
9519 nothrow_function_p. Set new flag.
9520 * except.h (set_nothrow_function_flags): Replaces
9522 * dwarf2out.c (struct dw_fde_struct): Add flag
9523 all_throwers_are_sibcalls.
9524 (output_call_frame_info): Test it.
9525 (dwarf2out_begin_prologue) Propagate it from cfun to
9527 * toplev.c (rest_of_compilation): Update calls to
9530 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9532 * ggc-page.c (compute_inverse): Short circuit calculation for
9533 object sizes larger than half a page.
9535 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9537 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9538 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9540 (rs6000_elf_unique_section): Likewise.
9542 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9544 * ns32k.c (ns32k_globalize_label): Delete.
9545 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9547 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9549 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9550 for loading delta with num_insns_constant_wide. Calculate
9551 delta_low, delta_high without using a conditional.
9553 2002-08-22 Jason Merrill <jason@redhat.com>
9555 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9556 * c-common.def: Adjust.
9557 * c-dump.c (c_dump_tree): Adjust.
9558 * c-semantics.c (genrtl_return_stmt): Adjust.
9559 * c-pretty-print.c (pp_c_statement): Adjust.
9560 * tree-inline.c (copy_body_r): Adjust.
9562 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9564 * ggc-page.c: Avoid division in ggc_set_mark.
9565 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9566 compute_inverse): New.
9567 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9568 (init_ggc): Initialize inverse_table.
9570 2002-08-22 Tom Tromey <tromey@redhat.com>
9572 * doc/install.texi (Configuration): Document --datadir.
9574 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9576 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9578 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9580 * gengtype-lex.l (ID): Allow underscore as first character.
9582 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9584 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9586 (rs6000_xcoff_asm_named_section): Rename.
9587 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9589 2002-08-21 Tom Tromey <tromey@redhat.com>
9591 For PR java/6005 and PR java/7611:
9592 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9594 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9595 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9596 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9597 (LANG_HOOKS_INITIALIZER): Use it.
9598 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9601 2002-08-21 Stan Shebs <shebs@apple.com>
9603 * tree.c (finish_vector_type): Fix a typo in a comment.
9604 * Makefile.in: Fix "the the" stutters in comments.
9605 * genautomata.c: Ditto.
9607 * regrename.c: Ditto.
9608 * config/alpha/alpha.c: Ditto.
9609 * config/alpha/vms-crt0-64.c: Ditto.
9610 * config/alpha/vms-crt0.c: Ditto.
9611 * config/alpha/vms-psxcrt0-64.c: Ditto.
9612 * config/alpha/vms-psxcrt0.c: Ditto.
9613 * config/d30v/d30v.h: Ditto.
9614 * config/fr30/fr30.h: Ditto.
9615 * config/rs6000/rs6000.c: Ditto.
9616 * config/stormy16/stormy16.h: Ditto.
9617 * doc/md.texi: Ditto.
9619 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9621 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9623 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9625 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9626 short, signed or unsigned into hard errors. Fixes PR c/4319.
9627 Also make duplicate modifiers such as "short short" into hard
9630 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9631 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9633 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9634 to the actual end. Add '@end table' and '@table @code'.
9636 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9638 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9640 * unroll.c (biv_total_increment): Don't try to compute the total
9641 increment for FP BIVs.
9643 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9645 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9646 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9647 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9648 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9649 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9650 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9651 (GLOBAL_ASM_OP): Define.
9652 * arm.c (aof_globalize_label): New function.
9653 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9654 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9655 * c4x.c (c4x_globalize_label): New function.
9656 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9657 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9658 (GLOBAL_ASM_OP): Define.
9659 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9660 * darwin-protos.h (darwin_globalize_label): Declare.
9661 * darwin.c (darwin_globalize_label): New function.
9662 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9663 (ASM_GLOBALIZE_LABEL): Delete.
9664 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9665 * dsp16xx.c (asm_output_common): Use target hook.
9666 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9667 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9668 (GLOBAL_ASM_OP): Define.
9669 * i370.c (i370_globalize_label): New function.
9670 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9671 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9672 * i386.c (ix86_asm_file_end): Use target hook.
9673 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9674 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9675 * ia64.c (ia64_asm_output_external): Likewise.
9676 * ia64/sysv4.h: Update comment.
9677 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9678 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9679 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9680 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9681 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9682 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9683 * mmix.c (mmix_asm_globalize_label): Likewise.
9684 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9685 (GLOBAL_ASM_OP): Define.
9686 * ns32k.c (ns32k_globalize_label): New function.
9687 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9688 (ASM_GLOBALIZE_LABEL): Delete.
9689 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9690 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9691 * pa.c (pa_globalize_label): New function.
9692 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9693 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9694 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9695 (GLOBAL_ASM_OP): Define.
9696 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9697 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9698 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9699 (GLOBAL_ASM_OP): Define.
9700 * v850.c (v850_output_aligned_bss): Use target hook.
9701 * vax.c (vms_globalize_label): New function.
9702 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9703 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9704 (GLOBAL_ASM_OP): Define.
9705 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9706 * doc/tm.texi: Update docs.
9707 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9709 * final.c (output_alternate_entry_point): Likewise.
9710 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9711 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9712 * output.h (assemble_global): Delete.
9713 (default_globalize_label): Declare.
9714 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9715 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9716 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9717 * target.h (gcc_target): Add globalize_label member.
9718 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9719 globalize_decl): Use target hook.
9720 (assemble_global): Delete.
9721 (default_globalize_label): New function.
9723 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9725 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9727 2002-08-20 Devang Patel <dpatel@apple.com>
9728 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9730 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9732 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9733 * arm.c (thumb_output_function_prologue): Likewise.
9734 * avr.c (print_operand): Likewise.
9735 * c4x.c (c4x_print_operand): Likewise.
9736 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9737 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9738 * cris.c (cris_target_asm_function_prologue,
9739 cris_asm_output_mi_thunk): Likewise.
9740 * h8300.c (print_operand): Likewise.
9741 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9742 * ip2k.c (print_operand): Likewise. Fix format specifier.
9743 * m68hc11.c (asm_print_register, print_operand,
9744 print_operand_address): Use stdio instead of asm_fprintf.
9745 (print_operand_address): Fix format specifier.
9746 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9747 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9749 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9750 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9751 * m68k.c (m68k_output_function_prologue,
9752 m68k_output_function_epilogue, print_operand): Likewise.
9753 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9754 Likewise. Fix format specifier.
9755 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9756 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9757 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9759 2002-08-15 Eric Christopher <echristo@redhat.com>
9760 Jeff Knaggs <jknaggs@redhat.com>
9762 * config.gcc (mipsisa64sr71k-elf): New target.
9763 * config/mips/sr71k.md: New file.
9764 * config/mips/mips.md: Use it.
9765 (rot*): Add sr71k specifics.
9766 * config/mips/t-sr71k: New file.
9767 * config/mips/mips.h (sr71k): New cpu.
9768 (TARGET_SR71K): Use it.
9769 (TUNE_SR71K): Ditto.
9770 (GENERATE_BRANCHLIKELY): Ditto.
9771 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9772 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9773 * config/mips/mips.c (sr71k): New cpu.
9774 (mips_use_dfa_pipeline_interface): Use.
9776 2002-08-15 Eric Christopher <echristo@redhat.com>
9777 Richard Sandiford <rsandifo@redhat.com>
9778 Aldy Hernandez <aldyh@redhat.com>
9779 Graham Stott <grahams@redhat.com>
9780 Michael Meissner <meissner@redhat.com>
9781 Gavin Romig-Koch <gavin@redhat.com>
9782 Ken Raeburn <raeburn@cygnus.com>
9783 Alexandre Oliva <aoliva@redhat.com>
9785 * config.gcc (mips64vr-elf): New target.
9786 * config/mips/5400.md: New file.
9787 * config/mips/5500.md: Ditto.
9788 * config/mips/mips.md: Use them.
9790 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9792 (mips_issue_rate): Use them.
9793 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9794 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9795 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9797 (TARGET_MIPSx): Use them.
9798 (TUNE_MIPSx): Ditto.
9799 (GETNATE_MULT3_SI): Ditto.
9800 (ISA_HAS_BRANCHLIKELY): Ditto.
9801 (ISA_HAS_CONDMOVE): Ditto.
9802 (ISA_HAS_NMADD_NMSUB): Ditto.
9803 (ISA_HAS_MULHI): New. Ditto.
9804 (ISA_HAS_MULS): Ditto.
9805 (ISA_HAS_MSAC): Ditto.
9806 (ISA_HAS_MACC): Ditto.
9807 (ISA_HAS_ROTR_SI): Ditto.
9808 (ISA_HAS_ROTR_DI): Ditto.
9811 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9813 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9815 (remove_dup_nonsys_dirs): New function.
9816 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9817 (merge_include_chains): Remove non-system include directories from
9818 quote and bracket include chains when they duplicate equivalent system
9820 * doc/cpp.texi (-I): Update.
9821 * doc/cppopts.texi (-I): Update.
9822 * doc/install.texi (--with-local-prefix): Further document usage of
9824 * doc/invoke.texi (-I): Update.
9826 2002-08-20 Richard Henderson <rth@redhat.com>
9828 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9829 (emit_block_move): Split out subroutines.
9830 (emit_block_move_via_movstr): New.
9831 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9832 (emit_block_move_libcall_fn): New. Construct function prototype for
9834 (clear_storage): Split out subroutines.
9835 (clear_storage_via_clrstr): New.
9836 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9837 (clear_storage_libcall_fn): New. Construct function prototype for
9839 (emit_push_insn): Use emit_block_move.
9840 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9841 (store_constructor): Likewise.
9843 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9845 * objc/objc-act.c (building_objc_message_expr): Rename to
9846 current_objc_message_selector.
9848 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9850 * objc/objc-act.c (build_ivar_chain): Remove.
9851 (objc_copy_list): Likewise.
9852 (get_class_ivars): Inline call to removed build_ivar_chain
9853 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9854 slot; use that slot (rather than CLASS_IVARS) when accessing
9855 ivars for base classes. Call copy_list and chainon instead of
9857 (build_private_template): Call get_class_ivars instead of
9859 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9860 (continue_class): Call get_class_ivars instead of
9862 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9863 of DECL_BIT_FIELD (which may have been cleared).
9864 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9866 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9868 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9869 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9871 (output_internal_min_issue_delay_func): Initialize variable in
9874 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9876 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9877 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9879 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9880 Steve Ellcey <sje@cup.hp.com>
9882 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9883 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9884 * explow.c (trunc_int_for_mode): Abort when the mode is not
9885 a scaler integer mode.
9886 * combine.c (expand_compound_operation): Don't expand Vector
9887 or Complex modes into shifts.
9888 (expand_field_assignment): Don't do bitwise arithmatic and
9889 shifts on Vector or Complex modes.
9890 (simplify_comparison): Don't call trunc_int_for_mode
9892 * recog.c (general_operand): Likewise.
9893 (immediate_operand): Likewise.
9894 (nonmemory_operand): Likewise.
9896 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9898 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9899 multi-instruction SImode constant. Add REG_EQUAL note.
9900 * config/rs6000/rs6000.md (movsi splitter): Use
9901 rs6000_emit_set_const.
9903 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9905 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9906 the macro test controlling its use.
9908 2002-08-18 H.J. Lu (hjl@gnu.org)
9910 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9911 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9913 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9914 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9915 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9916 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9918 (cris-*-linux*): Remove setting thread_file here.
9920 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9922 PR preprocessor/7602
9923 * cppinit.c (path_include): Treat the system environment
9924 variables as being cxx_aware.
9926 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9928 * c-decl.c (flexible_array_type_p): New function.
9929 (grokdeclarator, finish_struct): Use it.
9930 * doc/extend.texi: Document constraints on use of structures with
9931 flexible array members.
9933 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9936 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9937 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9939 2002-08-16 Stan Shebs <shebs@apple.com>
9941 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9942 for ObjC with -fnext-runtime.
9943 * doc/cpp.texi: Document it.
9945 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9947 * doc/install.texi (Final installation): Replace links to individual
9948 build status pages with a link to a common page that lists them all.
9950 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9952 * doc/invoke.texi: Fix typo.
9954 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9956 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9958 2002-08-16 Andrew Haley <aph@redhat.com>
9960 * tree-inline.c: Add includes for Java inliner.
9961 (remap_decl): Don't handle anonymous types for Java.
9962 (remap_block): Add handling for Java trees.
9963 (copy_scope_stmt): Conditionalize for non-Java use only.
9964 (copy_body_r): Handle Java trees. Add handling for
9965 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9966 (initialize_inlined_parameters): Handle Java trees.
9967 (declare_return_variable): Likewise.
9968 (expand_call_inline): Handle Java trees.
9969 (walk_tree): Likewise.
9970 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9971 (add_stmt_to_compound): New function.
9973 2002-08-15 Richard Henderson <rth@redhat.com>
9975 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9976 (NOCOMMON_FLAG): New substitution point.
9977 (GCC_WARN_CFLAGS): Include it.
9978 * configure.in (ac_checking): Set nocommon_flag.
9979 (nocommon_flag): New substitution point.
9981 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9983 * c-tree.h (skip_evaluation): Move declaration...
9984 * c-common.h: ... here.
9985 * c-typeck.c (build_external_ref): Don't assemble_external nor
9986 mark a tree as used if skip_evaluation is set.
9987 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9989 (typespec_nonreserved_nonattr): Use it.
9991 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9993 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9994 (xcoff_debug_hooks): Update end_prologue.
9995 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9996 * debug.h (end_prologue): Add file arg.
9997 (end_epilogue): Add line and file args.
9998 (dwarf2out_end_epilogue): Add line and file args.
9999 (vmsdbgout_after_prologue): Remove.
10000 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10001 (dwarf2_debug_hooks): Update end_prologue.
10002 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10003 (dwarfout_end_prologue): Add file arg.
10004 * final.c (vmsdbgout_after_prologue): Remove
10005 (final_end_function): Update end_epilogue call.
10006 (final_scan_insn): Update end_prologue call.
10007 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10008 (sdbout_end_prologue): Add file arg.
10009 (sdb_debug_hooks): Update end_prologue.
10010 (sdb_begin_prologue): Update sdbout_end_prologue call.
10011 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10012 vmsdbgout_end_function.
10013 (vmsdbgout_end_prologue): New function renamed from
10014 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10015 (vmsdbgout_end_function): New function.
10016 (vmsdbgout_end_epilogue): Add line and file args. Call
10017 vmsdbgout_source_line.
10018 (write_pclines): Write only valid line numbers.
10019 (write_srccorr): Don't write source correlation records if 0 lines.
10020 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10022 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10024 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10025 (_Unwind_Internal_Ptr): 32 bit version for use in
10026 read_encoded_value_with_base.
10027 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10028 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10031 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10033 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10034 signed/unsigned warnings.
10036 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10037 record_reg_classes): Likewise.
10039 * reload.c (reload_inner_reg_of_subreg, push_reload,
10040 find_reloads_address_1): Likewise.
10042 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10044 * rs6000.c (output_mi_thunk): Return to function section on
10047 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10049 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10051 * config/s390/s390.c (legitimize_address): Optimize loading
10052 of large displacements.
10054 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10056 * config/alpha/alpha-protos.h: Update.
10058 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10059 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10060 (alpha_linkage_symbol_p): New static function.
10061 (print_operand_address): Print linkage operand.
10063 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10065 (reloc_kind): New enum.
10066 (struct alpha_funcs): New struct.
10067 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10069 (alpha_need_linkage): Rewrite.
10070 (alpha_use_linkage): New global function.
10071 (alpha_write_linkage): Rewrite and make static.
10072 (alpha_write_one_linkage): Rewrite
10074 (alpha_start_function): Remove procedure descriptor output.
10075 (alpha_end_function): Write linkages at end of each function.
10077 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10078 (call_vms_1, call_value_vms_1): Rewrite.
10080 * config/alpha/vms.h (ASM_FILE_END): Remove.
10082 2002-08-14 Richard Henderson <rth@redhat.com>
10084 * ggc-page.c (RTL_SIZE): New.
10085 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10086 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10088 2002-08-14 Richard Henderson <rth@redhat.com>
10090 * calls.c: Include target.h.
10091 * Makefile.in (calls.o): Update.
10093 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10094 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10096 2002-08-14 Richard Henderson <rth@redhat.com>
10098 * Makefile.in (LOOSE_WARN): Add -fno-common.
10099 * c-common.h (constant_string_class_name): Add missing extern.
10101 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10103 PR preprocessor/7358
10104 * c-opts.c (check_deps_environment_vars): Ignore main file
10105 for SUNPRO_DEPENDENCIES.
10106 * cppfiles.c (stack_include_file): Ignore main file if
10108 * cpplib.h (struct cpp_options): New member in deps.
10109 * doc/cppenv.texi: Update.
10111 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10113 PR preprocessor/7526
10114 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10116 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10118 * doc/invoke.texi (-a): Remove documentation.
10119 (-fprofile-arcs): Remove reference to -a, -ax options.
10120 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10122 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10125 * c-semantics.c (genrtl_case_label): Don't (mis)use
10128 2002-08-14 Dale Johannesen <dalej@apple.com>
10130 * explow.c (emit_stack_restore): Emit memory clobbers
10131 preceding the stack pop, to prevent the scheduler from
10132 moving refs to variable arrays below this pop.
10133 * reload1.c (reload): Preserve these clobbers for sched2.
10134 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10136 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10138 * c-opts.c (c_common_post_options): Correct test.
10140 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10142 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10143 order in call to fprintf.
10145 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10147 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10149 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10151 * reload.c (find_reloads): Handle constraint letters marked by
10152 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10153 (alternative_allows_memconst): Likewise.
10154 * reload1.c (maybe_fix_stack_asms): Likewise.
10155 * recog.c (asm_operand_ok, preprocess_constraints,
10156 constrain_operands): Likewise.
10157 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10158 * local-alloc.c (block_alloc, requires_inout): Likewise.
10159 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10161 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10162 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10163 * doc/tm.texi: Document these two new target macros.
10165 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10167 (q_constraint): New function.
10168 config/s390/s390-protos.h (q_constraint): Declare it.
10169 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10170 (EXTRA_MEMORY_CONSTRAINT): New macro.
10172 * config/s390/s390.md: Throughout the machine description,
10173 replace all instances of the constraint combinations 'Qo'
10174 or 'oQ' with simply 'Q'.
10176 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10178 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10179 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10180 (LIBGCC2_CFLAGS): Compile with -mrelax.
10182 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10184 * doc/invoke.texi: Document -minmax for 68HC12.
10186 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10187 ("uminqi3"): Likewise.
10188 ("uminhi3", "umaxhi3"): Likewise.
10190 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10191 (TARGET_MIN_MAX): Define.
10192 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10194 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10196 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10197 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10199 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10200 (ret, declare, farsym): New gas macros.
10201 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10202 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10203 and declare the symbol far when compiled with -mlong-calls.
10204 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10205 far handler using jsr/bsr.
10207 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10208 (jsr): New macro to transform a 'jsr' into a 'call'.
10210 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10212 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10214 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10215 -mlong-calls is specified.
10216 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10217 assembler directives.
10218 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10219 (TARGET_SWITCHES): Add -mlong-calls options.
10220 (current_function_far): Declare.
10222 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10223 into account the page register saved on the stack.
10224 (m68hc11_override_options): Take into account -mlong-calls option.
10225 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10227 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10228 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10229 ("*return_16bit"): Likewise.
10230 ("*return_void"): Likewise.
10231 ("call", "call_value"): Use call for a far function call.
10233 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10235 * toplev.c (parse_options_and_default_flags): Don't call
10237 (general_init): Initialize GC, pools and tree hash here,
10238 instead of lang_independent_init.
10239 (lang_independent_init): Rename backend_init.
10240 (do_compile): Call post_options hook; exit early if there
10241 have been errors after switch processing.
10242 (toplev_main): Update.
10244 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10246 * c-pretty-print.h: Guard against multiple inclusion.
10248 (pp_c_attributes): Declare.
10249 * c-pretty-print.c (pp_c_attributes): New function.
10251 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10253 * m68k.c (m68k_output_function_prologue,
10254 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10256 * genattrtab.c: Remove dpx2 comment.
10257 * libgcc2.c (__enable_execute_stack): Delete versions for
10258 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10259 sony_news/SYSTYPE_BSD.
10260 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10261 __gmicro__, __i860__, __NeXT__ and __pyr__.
10262 * rtl.h: Remove convex comment.
10263 * varasm.c: Likewise.
10265 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10267 * c-opts.c (lang_flags): Const-ify.
10268 * ra-build.c (undef_table): Likewise.
10269 * ra.c (eliminables): Likewise.
10271 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10273 * tree.h: Guard against multiple inclusion.
10275 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10277 * reload1.c (reload_cse_simplify): Before checking
10278 REG_FUNCTION_VALUE_P, check REG_P.
10280 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10282 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10284 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10286 * c-opts.c (c_common_init_options): Extra braces needed.
10288 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10290 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10291 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10292 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10293 (sh_expand_binop_v2sf): Likewise.
10294 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10295 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10296 (sh_initialize_trampoline): Likewise.
10298 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10300 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10301 new condition code modes.
10302 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10303 (s390_select_ccmode): Likewise.
10304 (s390_branch_condition_mask): Likewise.
10306 * s390-protos.h (s390_tm_ccmode): Declare.
10307 s390.c (s390_tm_ccmode): New function.
10308 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10310 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10311 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10312 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10314 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10315 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10316 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10317 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10318 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10320 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10321 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10322 "*cmpqi_ccs_0"): Remove, replace by ...
10323 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10324 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10325 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10327 ("*cmpsidi_ccs"): Remove, replace by ...
10328 ("*cmpsi_ccs_sign"): ... this new pattern.
10329 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10331 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10332 ("*cli"): ... this new pattern.
10334 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10335 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10337 ("adddi3_64"): Rename to "*adddi3_64".
10338 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10339 ("adddi3"): Adapt expander.
10341 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10342 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10343 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10345 ("addhi3", "addqi3"): Remove, replace by ...
10346 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10348 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10349 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10350 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10351 ("subdi3"): New expander.
10353 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10355 ("subhi3", "subqi3"): Remove, replace by ...
10356 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10358 ("*muldi3_sign"): New pattern.
10359 ("muldi3"): Do not clobber CC.
10360 ("mulsi3"): Likewise.
10361 ("mulsi_6432"): Likewise.
10363 2002-08-13 Denis Chertykov <denisc@overta.ru>
10365 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10366 which can change CC0.
10368 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10370 * gcse.c (adjust_libcall_notes): New function.
10371 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10373 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10375 * libgcc2.c (L_bb): Remove unneeded #includes.
10376 (__global_counters, __gthreads_active): Remove unused globals.
10377 (__bb_exit_func): Merge counts into files rather than appending.
10378 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10379 (ALL_CFLAGS): ... to here.
10381 2002-08-13 Denis Chertykov <denisc@overta.ru>
10383 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10384 (function_epilogue): Don't calculate function size.
10385 (ip2k_set_compare): Don't use lookup_const_double.
10386 (asm_file_start): Initialization of commands_in_file removed.
10387 (asm_file_end): Output of commands_in_file removed.
10389 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10392 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10394 * c-opts.c (c_common_init_options): Check option array is
10395 sorted if checking enabled.
10397 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10399 * c-pretty-print.c: #include "c-tree.h".
10400 (pp_c_simple_type_specifier): Tweak.
10401 (pp_c_storage_class_specifier): New.
10402 (pp_c_function_specifier): Likewise.
10403 (pp_c_declaration_specifiers): Likewise.
10404 (pp_c_init_declarator): Likewise.
10405 (pp_c_declaration): Likewise.
10406 (pp_c_direct_declarator): Stub.
10407 (pp_c_declarator): Likewise.
10408 (pp_c_parameter_declaration): Likewise.
10410 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10412 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10413 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10414 struct deferred_opt): New.
10415 (COMMAND_LINE_OPTIONS): Add -M*.
10416 (missing_arg): Update.
10417 (c_common_decode_option): Handle -M*.
10418 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10419 don't call cpp_post_options.
10420 (c_common_finish, check_deps_environment_vars): Update.
10421 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10422 * cpphash.h (CPP_PRINT_DEPS): Remove.
10423 * cppinit.c: Don't include version.h.
10424 (cpp_create_reader): Don't call deps_init. Initialize
10426 (cpp_read_main_file): Init deps if necessary.
10427 (cpp_destroy): Conditionally free deps.
10428 (cpp_finish): Update.
10430 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10431 (cpp_post_options): Rename post_options.
10432 * cpplib.h (struct cpp_options): Remove some dependency options;
10433 move others to a new structure.
10434 (cpp_post_options): Remove.
10435 (cpp_finish): Comment.
10436 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10438 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10440 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10441 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10442 MMIX_rR_REGNUM as clobbered.
10443 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10445 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10447 * diagnostic.h (output_formatted_scalar): Rename from
10448 output_formatted_integer.
10449 * diagnostic.def: Add DK_DEBUG.
10450 * diagnostic.c (output_decimal): Adjust.
10451 (output_long_decimal): Likewise.
10452 (output_unsigned_decimal): Likewise.
10453 (output_octal): Likewise.
10454 (output_long_octal): Likewise.
10455 (output_hexadecimal): Likewise.
10456 (output_long_hexadecimal): Likewise.
10457 * c-pretty-print.c (pp_c_type_specifier): New function.
10458 (pp_c_specifier_qualifier_list): Likewise.
10459 (pp_c_abstract_declarator): Likewise.
10460 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10462 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10464 * doc/trouble.texi (Disappointments): Add static constructor and
10465 destructor dependency information for AIX.
10467 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10469 * cpphash.h (struct printer): New from cppmain.c.
10470 (cpp_reader): New member.
10471 * cppmain.c (struct printer): Move to cpphash.h.
10472 (options, print): Remove.
10473 (account_for_newlines, print_line, maybe_print_line,
10474 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10475 scan_translation_unit_trad, cb_line_change, cb_ident,
10476 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10477 cb_def_pragma): Make reentrant.
10479 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10481 * real.c (ieee_64): Always define.
10482 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10483 (dec_h): Not used yet, hide it.
10484 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10485 macro controlling use.
10486 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10488 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10490 * i386.md (tablejump): Sign extend the operand.
10491 * i386.c (classify_argument): Fix missed case from previous patch.
10493 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10495 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10497 (warn_multichar): Die.
10498 (cb_register_builtins): Export.
10499 * c-common.h (warn_multichar, preprocess_file): Remove.
10500 (cb_register_builtins): New.
10501 * c-lang.c (c_init): Remove.
10502 (LANG_HOOKS_INIT): Use c_objc_common_init.
10503 * c-lex.c (init_c_lex): Don't canonicalize filename.
10504 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10505 (preprocess_file): Make static. Update for cpplib.
10506 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10507 (c_common_post_options): Set some cpp options here.
10508 (c_common_init): Move from c-common.c.
10509 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10510 * cpplib.h (struct cpp_options): Remove in_fname.
10511 (cpp_preprocess_file): Update.
10512 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10514 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10516 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10518 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10520 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10521 backslash in comment preceeding macro definition.
10522 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10523 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10524 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10526 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10528 * expr.c (store_expr): In condition for checking if value is
10529 generated in TARGET, move call to expr_size last.
10531 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10533 * c-common.c (c_common_init): Call preprocess_file instead.
10534 (c_common_finish): Move to c-opts.c.
10535 * c-common.h (preprocess_file): new.
10536 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10537 check_deps_environment_vars, c_common_finish): New.
10538 (c_common_decode_option): Update for out_fname and dependencies.
10539 * cppinit.c (init_dependency_output, output_deps): Remove.
10540 (cpp_destroy): Update prototype.
10541 (cpp_add_dependency_target): New.
10542 (cpp_read_main_file): Don't overlay a buffer.
10543 (cpp_finish): Take a deps output stream and write deps to it.
10544 Return the error count.
10545 (cpp_post_options): Don't canonicalize out_fname, or do anything
10547 * cpplib.h (struct cpp_options): Remove out_fname and
10549 (cpp_add_dependency_target): New.
10550 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10551 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10552 set preprocess_only. Don't handle the output stream directly.
10554 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10556 * dsp16xx.c (print_operand): Fix format specifier.
10557 * dsp16xx.md: Avoid automatic aggregate initialization.
10558 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10559 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10560 integer constant modifier.
10561 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10562 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10564 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10565 * v850.c (v850_select_section): Mark parameter with
10567 * global.c (global_alloc): Const-ify.
10568 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10570 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * darwin-c.c (darwin_pragma_options): Const-ify.
10573 * darwin.c (machopic_non_lazy_ptr_name,
10574 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10575 (machopic_indirect_data_reference): Wrap variables in macros
10576 controlling their use.
10577 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10578 (machopic_select_section): Use parentheses around && within ||.
10579 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10581 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10583 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10584 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10585 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10586 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10587 mdr_try_remove_redundant_insns, track_w_reload,
10588 mdr_try_wreg_elim): Make function static to match prototype.
10589 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10590 parameter with ATTRIBUTE_UNUSED.
10592 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10594 * arc.c (arc_init): Don't use ISO C style function definitions.
10595 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10596 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10597 * avr.h (progmem_section): Likewise.
10598 * h8300.c h8300_asm_insn_count): Likewise.
10599 * m32r.c (init_idents): Likewise.
10600 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10601 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10602 * xtensa.c (xtensa_build_va_list): Likewise.
10604 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10606 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10607 * c-opts.c (parse_option): Rename find_opt.
10608 (set_std_c99): New function.
10609 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10610 (missing_arg): Remove OPT_std_bad. Handle -o.
10611 (c_common_decode_option): Handle input and output file names,
10612 -o and -remap. Clean up -std= handling.
10613 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10614 (cpp_handle_option): Similarly. Don't handle filenames.
10616 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10618 * i386.c (classify_argument): Fix computing of field's offsets.
10620 2002-08-11 Andreas Jaeger <aj@suse.de>
10623 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10625 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10627 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10628 reference to clk_objective_c with flag_objc.
10629 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10631 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10633 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10635 * c-opts.c (set_std_cxx98, set_std_c89): New.
10636 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10637 (c_common_decode_option): Handle new switches from cppinit.c.
10639 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10640 (no_arg, no_num): Remove.
10641 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10642 switches apart from -lang-objc and lang-asm.
10643 (cpp_handle_option): Similarly.
10644 * cpplib.h (cpp_set_lang): New.
10645 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10647 * objc/lang-specs.h: Remove -ansi.
10649 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10652 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10655 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10657 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10658 emit_jump_insn): Fix uninitialized variable.
10659 * gcov.c (init_line_info): Likewise.
10660 * genautomata.c (transform_3): Add braces around ambiguous
10662 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10664 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10665 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10668 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10669 warnings in output files.
10671 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10673 * c-common.c (flag_objc): New.
10674 * c-common.h (c_language_kind): Get rid of clk_objective_c
10676 (flag_objc): New extern declaration.
10677 * c-decl.c (implicitly_declare): Call objc_check_decl
10678 instead of maybe_objc_check_decl.
10679 (finish_decl): Likewise.
10680 (grokfield): Likewise.
10681 (finish_struct): Likewise.
10682 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10683 (maybe_objc_comptypes): Rename to objc_comptypes.
10684 (maybe_building_objc_message_expr): Rename to
10685 objc_message_selector.
10686 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10687 replace with flag_objc as needed.
10688 * c-opts.c (c_common_init_options): Likewise.
10689 (c_common_decode_option): Likewise.
10690 * c-parse.in (init_reswords): Likewise.
10691 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10692 (maybe_objc_comptypes): Rename to objc_comptypes.
10693 (maybe_building_objc_message_expr): Rename to
10694 objc_message_selector.
10695 * c-typeck.c (comptypes): Call objc_comptypes instead of
10696 maybe_objc_comptypes, and/or objc_message_selector instead of
10697 maybe_building_objc_message_expr.
10698 (comp_target_types): Likewise.
10699 (convert_for_assignment): Likewise.
10700 (warn_for_assignment): Likewise.
10701 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10702 independently of those for other languages.
10703 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10704 (maybe_objc_check_decl): Delete.
10705 (maybe_building_objc_message_expr): Rename to
10706 objc_message_selector.
10707 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10708 clk_objective_c; set flag_objc flag.
10710 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10712 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10714 2002-08-09 Dale Johannesen <dalej@apple.com>
10716 * config/rs6000/rs6000.md: Add sibcall patterns.
10717 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10718 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10719 Rewritten to handle sibcalls.
10720 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10721 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10723 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10725 * profile.c (da_file_name): New static var.
10726 (init_branch_prob): Initialize it.
10727 (end_branch_prob): Remove da file.
10729 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10730 * configure.in (coverage_flags): Default to nothing.
10731 * configure: Rebuilt.
10733 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10735 * Makefile.in (c-opts.o): Update
10736 * c-opts.c: Include intl.h.
10737 (print_help): Move from cppinit.c. Remove unused options.
10738 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10739 (missing_arg): Complain for switches without an argument.
10740 (c_common_decode_option): Reject missing joined arguments.
10741 Handle new switches from cppinit.c.
10742 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10743 (cpp_handle_option): Similarly.
10744 (print_help): Moved to c-opts.c.
10745 * cpplib.h (struct cpp_options): Remove help_only.
10746 * gcc.c (cpp_unique_options): Remove -$.
10747 * doc/cppopts.texi: Undocument -h.
10749 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10751 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10752 legitimate constant.
10753 (legitimate_pic_operand_p): Neither pic operand.
10754 (legitimate_address_p): But legitimate address.
10755 (get_thread_pointer): Generate MEM/u instead of CONST around
10757 (print_operand): Remove printing of UNSPEC_TP.
10758 (print_operand_address): And print it here.
10760 2002-08-08 Devang Patel <dpatel@apple.com>
10762 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10763 when -Wselector is used,if method for which selector is being
10764 created does not exist.
10766 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10768 * config/sh/sh.c (prepare_move_operands): Only call
10769 target_reg_operand if TARGET_SHMEDIA.
10771 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10773 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10774 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10776 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10778 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10779 Richard Henderson <rth@redhat.com>
10781 * emit-rtl.c (gen_rtx_REG): After reload, only return
10782 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10784 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10786 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10787 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10788 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10791 2002-08-08 Adam Nemet <anemet@lnxw.com>
10793 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10795 (thumb_expand_prologue): Likewise.
10796 (thumb_output_function_prologue): Likewise.
10797 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10798 the additional push of the PIC register.
10800 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10802 * configure.in (enable_coverage): New enable switch.
10803 * configure: Rebuilt.
10804 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10805 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10806 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10807 (mostlyclean): Remove coverage files.
10808 * doc/install.texi: Document enable_coverage.
10810 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10811 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10812 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10813 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10814 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10815 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10818 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10820 * c-opts.c (cpp_opts): New.
10821 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10822 (c_common_decode_options): Handle cpplib switches.
10823 (c_common_init_options): Set cpp_opts.
10824 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10825 (cpp_handle_option): Similarly.
10827 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10829 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10830 (TARGET_ALTIVEC_ABI): Same.
10831 (TARGET_ALTIVEC_VRSAVE): Same.
10833 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10834 icode not CODE_FOR_nothing. Change switch to if.
10836 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10838 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10840 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10842 * stor-layout.c (place_union_field): For bitfields if
10843 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10846 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10848 * pa.c (struct deferred_plabel): Constify name field.
10850 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10852 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10854 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10856 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10857 local_prefix are the same.
10858 * configure: Rebuilt.
10860 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10861 Richard Henderson <rth@redhat.com>
10863 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10864 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10865 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10866 (place_field): Likewise.
10867 * config/i386/i386.c (x86_field_alignment): Don't check
10868 DECL_USER_ALIGN here.
10869 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10870 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10872 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10873 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10874 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10875 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10876 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10877 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10879 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10881 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10882 * c-common.c: Don't include tree-inline.h.
10883 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10884 * c-common.h (c_common_decode_option): New.
10885 * c-decl.c (c_decode_option): Remove.
10886 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10887 * c-opts.c: New file.
10888 * c-tree.h (c_decode_option): Remove.
10889 * doc/passes.texi: Update.
10890 * objc/objc-act.c (objc_decode_option): Remove.
10891 * objc/objc-act.h (objc_decode_option): Remove.
10892 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10893 c_common_decode_option.
10895 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10897 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10898 dependency on TARGET_DOUBLE_FLOAT.
10900 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10902 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10903 overwrite callee-save registers. Fix comment.
10905 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10907 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10908 in target_flags based on ISA, if it was not set on the command
10909 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10910 support Branch Likely instructions.
10911 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10912 (TARGET_BRANCHLIKELY): Likewise.
10913 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10914 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10915 ISA_HAS_BRANCHLIKELY.
10916 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10917 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10918 -mno-branch-likely options.
10920 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10922 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10924 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10927 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10929 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10932 * testsuite/gcc.dg/tls/diag-3.c: New.
10934 2002-08-06 Dale Johannesen <dalej@apple.com>
10936 * c-common.c (fname_decl): Use line number 0 for
10937 __func__, to avoid confusing debuggers.
10939 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10942 (struct line_info, struct coverage): New structures.
10943 (gcov_file_name, gcov_file): Remove globals.
10944 (output_data): Take source file parameter. Fix memory leak. Break
10946 (init_line_info, output_line_info, make_gcov_file_name,
10947 accumulate_branch_counts): ... here.
10948 (calculate_branch_probs, function_summary): Adjust.
10950 (function_*): Remove global variables.
10952 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10954 * dwarf2out.c: Remove unused macros.
10956 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10958 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10960 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10962 * cppinit.c (struct lang_flags): Rename trigraphs std.
10963 (set_lang): Update.
10964 * cpplib.h (struct cpp_options): New member std.
10965 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10966 (collect_args): Flag whether to swallow a possible future
10967 comma pasted with varargs.
10968 (replace_args): Use this flag.
10969 * doc/cpp.texi: Update varargs extension documentation.
10971 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10973 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10975 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10977 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10978 and MODE_CLASS_INT modes.
10980 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10982 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10983 --{enable,disable}-threads is given to configure.
10984 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10985 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10986 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10987 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10988 Remove thread_file setting here.
10990 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10992 * doc/install.texi (Binaries): Update Bull Freeware URL.
10994 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10996 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10998 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11000 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11002 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11004 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11005 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11007 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11009 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11010 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11011 drectve_section): Define.
11012 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11013 * config/i386/interix.c: Remove.
11015 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11017 * attribs.c: Don't include obstack.h.
11018 * builtins.c: Likewise.
11019 * cfganal.c: Likewise.
11020 * cfgbuild.c: Likewise.
11021 * cfgcleanup.c: Likewise.
11022 * emit-rtl.c: Likewise.
11023 * loop.c: Likewise.
11024 * stmt.c: Likewise.
11026 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11028 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11030 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11032 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11034 * doc/invoke.texi: Remove duplicated paragraph describing
11037 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11039 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11040 * collect2.h (permanent_obstack): Delete declaration.
11041 * collect2.c (permanent_obstack): Delete definition.
11042 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11043 * expr.c: Don't include obstack.h.
11044 (permanent_obstack): Delete declaration.
11045 * function.c: Don't include obstack.h.
11046 (permanent_obstack): Delete declaration.
11047 * integrate.c: Don't include obstack.h.
11048 (function_maybepermanent_obstack): Delete declaration.
11049 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11050 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11051 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11052 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11053 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11054 of permalloc, expralloc, perm_calloc.
11055 * tree.c (permanent_obstack): Delete definition.
11056 (init_ttree): Rename from init_obstacks.
11057 (permalloc): Delete.
11058 (perm_calloc): Delete.
11059 (dump_tree_statistics): Don't print information about
11061 * varasm.c (assemble_start_function): Use xstrdup instead of
11063 (assemble_variable): Likewise.
11064 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11066 (unicosmk_add_extern): Likewise.
11067 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11068 (c4x_global_label): Likewise.
11069 * config/frv/frv.c (frv_encode_section_info): Likewise.
11070 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11071 (i386_pe_record_exported_symbol): Likewise.
11072 * config/mips/mips.c (mips_output_external): Likewise.
11073 (mips_output_external_libcall): Likewise.
11074 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11075 (output_call): Use ggc_strdup instead of allocating on
11077 * config/romp/romp.c: Include ggc.h.
11078 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11079 intead of permanent_obstack.
11080 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11081 instead of permalloc.
11082 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11083 instead of permalloc
11084 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11085 instead of permalloc.
11086 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11089 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11091 Contribute a port developed primarily by Michael Meissner,
11092 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11093 * config.gcc: Add frv-elf target.
11094 * config/frv/cmovd.c: New file.
11095 * config/frv/cmovh.c: New file.
11096 * config/frv/cmovw.c: New file.
11097 * config/frv/frv-abi.h: New file.
11098 * config/frv/frv-asm.h: New file.
11099 * config/frv/frv-modes.def: New file.
11100 * config/frv/frv-protos.h: New file.
11101 * config/frv/frv.c: New file.
11102 * config/frv/frv.h: New file.
11103 * config/frv/frv.md: New file.
11104 * config/frv/frvbegin.c: New file.
11105 * config/frv/frvend.c: New file.
11106 * config/frv/lib1funcs.asm: New file.
11107 * config/frv/media.h: New file.
11108 * config/frv/modi.c: New file.
11109 * config/frv/t-frv: New file.
11110 * config/frv/uitod.c: New file.
11111 * config/frv/uitof.c: New file.
11112 * config/frv/ulltod.c: New file.
11113 * config/frv/ulltof.c: New file.
11114 * config/frv/umodi.c: New file.
11115 * config/frv/xm-frv.h: New file.
11117 * config/frv/media.h: Removed again.
11119 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11121 * gcov.c (bb_file_time): New static variable.
11122 (object_directory): May also be object file.
11123 (preserve_paths): New static variable.
11124 (print_usage): Adjust.
11126 (process_args): Adjust.
11127 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11128 file. Find modification date on bb file.
11129 (read_profile): Don't rewind a NULL file.
11130 (format_hwint): New static function.
11131 (function_summary): Use format_hwint.
11132 (output_data): SOURCE_FILE_NAME is never relative to
11133 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11134 mangling. Adjust output format to make it more machine readable.
11135 * doc/gcov.texi: Document & clarify semantics.
11137 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11139 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11141 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11143 * gcc.c (cc1_options): Pass output file as auxbase when
11145 * profile.c (init_branch_prob): FILENAME has already had ending
11147 * final.c (end_final): Likewise.
11148 * toplev.c (aux_base_name): New global.
11149 (compile_file): Pass aux_base_name to init init_branch_prob and
11151 (independent_decode_option, case 'a'): New auxinfo options.
11152 (case 'd'): Protect against mising basename.
11153 (do_compile): Initialize aux_base_name.
11154 * toplev.h (aux_base_name): New global.
11155 * doc/invoke.texi: Adjust documentation.
11157 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11159 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11160 of TARGET_ALIGN_DOUBLE.
11162 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11164 * diagnostic.c (inform): New function.
11165 * diagnostic.h (inform): Declare.
11167 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11169 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11170 (movhi_internal): Same.
11171 (movqi_internal): Same.
11172 (movdi_internal64): Same.
11174 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11176 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11177 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11178 (COMMON_ASM_OP): Define.
11179 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11180 Use ALIGN parameter.
11181 (LOCAL_COMMON_ASM_OP): Define.
11182 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11184 2002-08-03 Roger Sayle <roger@eyesopen.com>
11186 * builtins.def: Define new builtin functions exp, expf, expl,
11187 log, logf and logl (and their __builtin_* variants).
11188 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11189 Define exp_optab and log_optab.
11190 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11191 * genopinit.c (optabs): Implement exp_optab and log_optab
11192 using exp?f2 and log?f2 patterns.
11193 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11194 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11195 (expand_builtin): Ignore the new builtins (and all cos and
11196 sin variants) when not optimizing. Expand new builtins via
11197 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11199 * doc/extend.texi: Document new exp and log builtins.
11200 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11201 (and previously undocumented cos?f2 and sin?f2 patterns).
11203 2002-08-03 Jason Merrill <jason@redhat.com>
11205 * explow.c (int_expr_size): New fn.
11206 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11207 * expr.h: Declare it.
11209 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11211 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11212 gengtype-* dependencies.
11214 2002-08-02 Eric Christopher <echristo@redhat.com>
11216 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11217 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11219 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11221 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11224 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11225 small if optimizing for size.
11227 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11229 * configure.in (FORBUILD): Use $build_alias.
11230 * configure: Regenerated.
11232 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11234 * config.gcc: Don't include mips/abi64.h in $tm_file.
11235 * hard-reg-set.h (call_really_used_regs): Declare.
11236 * config/mips/abi64.h: Remove file.
11237 * config/mips/linux.h,
11238 * config/mips/iris6.h: Don't include it.
11239 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11240 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11241 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11242 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11243 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11244 Bring across definitions from abi64.h.
11245 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11246 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11247 (struct mips_args): Use it.
11248 * config/mips/mips.c (mips_conditional_register_usage): Define.
11250 2002-08-02 Jason Merrill <jason@redhat.com>
11252 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11253 * langhooks.c (lhd_expr_size): Define default.
11254 * langhooks.h (struct lang_hooks): Add expr_size.
11255 * explow.c (expr_size): Call it.
11256 * expr.c (store_expr): Don't copy an expression of size zero.
11257 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11259 * Makefile.in (builtins.o): Depend on langhooks.h.
11261 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11263 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11264 * ra-debug.c: Include "tm_p.h".
11265 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11267 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11269 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11270 when not honoring signalling NaNs.
11271 (simplify_ternary_operation): a == b has a definite value
11272 when not honoring NaNs.
11274 2002-08-02 Jason Merrill <jason@redhat.com>
11276 * gdbinit.in (pct): New macro.
11278 2002-08-01 Stan Shebs <shebs@apple.com>
11279 Andreas Tobler <toa@pop.agri.ch>
11281 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11282 plays nice with Darwin headers.
11283 (_BSD_RUNE_T_DEFINED_): Likewise.
11285 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11287 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11288 * cppinit.c (cpp_post_options): Likewise.
11290 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11291 warning about 'LL' suffix (but not 'ULL' etc) when
11292 -Wno-long-long is in effect.
11294 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11295 Check for failing time()/localtime(), issue a warning, and
11296 make __TIME__ and __DATE__ expand to fallback strings.
11298 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11299 and __TIME__ when the date and time cannot be determined.
11301 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11303 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11305 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11307 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11309 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11311 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11312 (mipsisa64sb1el-*-elf*): Likewise.
11313 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11314 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11315 (TARGET_SB1, TUNE_SB1): New macros.
11316 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11319 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11321 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11322 and ASM_EMIT_BSS not supported by target.
11323 (assemble_variable): Do not duplicate uninitialized logic.
11324 Fall through if asm_emit_uninitialized failed.
11326 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11328 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11330 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11332 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11333 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11335 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11336 HOST_BITS_PER_WIDE_INT == 64.
11338 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11340 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11341 * optabs.c (expand_binop): Make variable unsigned.
11342 * simplify-rtx.c (simplify_subreg): Likewise.
11343 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11345 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11347 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11349 2002-08-01 Richard Henderson <rth@redhat.com>
11351 * toplev.c (parse_options_and_default_flags): Don't set
11352 flag_reorder_blocks for -Os.
11354 * config/avr/avr.c (avr_optimization_options): Remove.
11355 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11356 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11357 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11359 2002-08-01 H.J. Lu <hjl@gnu.org>
11360 Richard Henderson <rth@redhat.com>
11362 * output.h (DECL_READONLY_SECTION): Remove.
11363 (decl_readonly_section): Declare.
11364 * varasm.c (decl_readonly_section): New.
11365 (default_section_type_flags, default_select_section): Use it.
11366 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11367 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11368 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11369 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11370 * config/mips/mips.c (mips_unique_section): Likewise.
11372 2002-08-01 Richard Henderson <rth@redhat.com>
11374 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11375 refers to a subroutine parameter.
11377 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11379 * varasm.c (assemble_visibility): Strip name encoding.
11381 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11383 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11384 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11385 when there is no frame pointer.
11386 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11387 registers properly.
11388 * config/ns32k/__unorddf2.c: New file.
11389 * config/ns32k/__unordsf2.c: New file.
11390 * config/ns32k/t-ns32k: New file.
11391 * config.gcc (ns32k-*-netbsd*): Use it.
11393 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11395 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11397 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11399 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11401 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11403 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11405 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11407 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11409 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11411 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11413 (expr_hash_table, set_hash_table): Type changed to ...
11414 (struct hash_table): New type.
11415 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11416 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11417 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11418 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11419 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11420 (alloc_hash_table): New.
11421 (free_set_hash_table, free_expr_hash_table): Merged to ...
11422 (free_hash_table): New.
11423 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11424 (compute_hash_table_work): New.
11425 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11426 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11427 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11428 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11429 hoist_code, one_code_hoisting_pass,
11430 trim_ld_motion_mems): Altered due to changed type of hash tables.
11432 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11434 * final.c (output_alternate_entry_point):
11435 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11437 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11439 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11440 avoid ISO C style function definition.
11442 * expr.c (expand_assignment): Delete unused variable.
11444 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11446 * c-common.c (cb_register_builtins): Set
11447 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11448 is given, and to 0 otherwise.
11449 * combine.c (simplify_if_then_else): HONOR_NANS
11450 implies FLOAT_MODE_P.
11452 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11454 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11455 (cpp_handle_option): Don't handle it.
11456 (print_help): Update.
11457 * doc/cppopts.texi: Update.
11459 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11461 * c-common.c (cb_register_builtins): If C++, define
11462 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11463 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11465 * lang-specs.h: Simplify in accordance with new code in
11468 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11470 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11471 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11472 * c-decl.c: Move all warning and flag variables to c-common.c.
11473 * c-format.c: Move all warning variables to c-common.c.
11474 * c-tree.h: Move all warning and flag declarations to c-common.h.
11475 * objc/objc-act.c: Move all warning variables to c-common.c.
11476 (flag_warn_protocol): Rename warn_protocol.
11478 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11480 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11482 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11484 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11487 2002-07-31 Stan Shebs <shebs@apple.com>
11489 * config.gcc (i[34567]86-*-darwin*): New configuration.
11490 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11492 (TARGET_ENCODE_SECTION_INFO): Ditto.
11493 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11494 * config/darwin.c (machopic_indirect_data_reference): Remove
11495 setting of RTX_UNCHANGING_P.
11496 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11497 not to be applied to sums.
11498 * config/i386/t-darwin: New file.
11499 * config/i386/darwin.h: New file.
11500 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11501 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11502 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11503 label and not the GOT add.
11504 (constant_address_p): For Mach-O, seeing a CONST is enough.
11505 (legitimate_pic_address_disp_p): Add a Mach-O case.
11506 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11507 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11508 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11509 if outputting a difference.
11510 (ix86_output_addr_diff_elt): Add Mach-O case.
11511 (ix86_expand_move): Similarly.
11512 (ix86_expand_call): Similarly.
11513 (current_machopic_label_num): New global.
11514 (machopic_output_stub): New function.
11515 (ix86_value_regno): New function.
11516 (ix86_function_value): Use it instead of VALUE_REGNO.
11517 (ix86_libcall_value): Ditto.
11518 * config/i386/unix.h (VALUE_REGNO): Remove.
11520 2002-07-31 Graham Stott <grahas@btinternet.com>
11522 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11523 hash for LABEL_REF's.
11525 2002-07-31 Graham Stott <grahams@btinternet.com>
11527 * config/rs6000/rs6000.c (spe_init_builtins,
11528 altivec_init_builtins, rs6000_common_init_builtins):
11529 Replace ANSI with K&R function def.
11531 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11533 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11536 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11538 * config/mips/crtn.asm: Don't use __mips16 to determine the
11539 return-address offset. Define RA to a suitable temporary
11540 register for the return address.
11542 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11544 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11545 constraints to 'd'.
11547 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11549 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11550 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11551 patch on 2002-07-29.)
11552 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11554 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11556 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11557 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11558 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11559 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11560 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11561 (ASM_GLOBALIZE_LABEL): Delete.
11562 (GLOBAL_ASM_OP): Define.
11564 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11566 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11567 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11569 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11571 * doc/extend.texi (Hints implementation): Document that GCC
11572 mostly ignores `register'.
11574 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11576 * flags.h: Declare flag_finite_math_only.
11577 Use it in definition of HONOR_NANS and
11579 * c-common.c (cb_register_builtins): Emit
11580 __FINITE_MATH_ONLY__ when flag_finite_math_only
11582 * combine.c (simplify_if_then_else): If
11583 flag_finite_math_only is set, a == b has a
11585 * toplev.c: Initialize flag_finite_math_only.
11586 (set_flags_fast_math): Set it on -ffast-math.
11587 (flag_fast_math_set_p): Test it.
11588 * doc/invoke.texi: Document -ffinite-math-only.
11590 2002-07-30 Richard Henderson <rth@redhat.com>
11592 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11593 (noce_process_if_block): Likewise.
11595 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11597 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11598 Bail out early if false_expr is NULL and we'd crash due to this.
11599 * genemit.c (gen_expand): Recognize return insns even if the return
11600 appears in a parallel.
11601 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11602 * config/fp-bit.c: Likewise.
11603 * doc/tm.texi: Document it.
11605 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11606 Zack Weinberg <zack@codesourcery.com>
11608 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11609 CODE_FOR_nothing. Change switch to if.
11610 (rs6000_expand_binop_builtin): Same.
11611 (rs6000_expand_builtin): Expand builtin if target support enabled.
11612 (rs6000_init_builtins): Init builtin if target support enabled.
11613 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11615 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11617 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11619 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11621 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11623 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11625 * sh.md (cond_delay_slot): New attribute.
11626 (cbranch delay): Use it for anulled-true case.
11627 (stuff_delay_slot): New pattern.
11628 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11630 (gen_far_branch): Emit stuff_delay_slot pattern.
11632 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11634 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11636 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11638 * fold-const.c: Fix comment typos.
11639 * gcse.c: Likewise.
11640 * reload1.c: Likewise.
11642 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11644 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11647 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11649 * c-pretty-print.h (pp_c_statement): Declare.
11650 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11651 (pp_c_statement): Define.
11653 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11655 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11656 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11657 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11658 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11659 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11660 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11662 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11663 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11665 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11667 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11668 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11669 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11670 (pp_c_expression): Update.
11672 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11674 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11675 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11676 * alpha/vms-ld.c (main): Likewise.
11677 * dsp16xx.c (double_reg_to_memory): Likewise.
11678 * mcore.c (mcore_expand_prolog): Likewise.
11679 * cppfiles.c (read_name_map): Likewise.
11680 * gensupport.c (process_rtx, identify_predicable_attribute,
11681 alter_test_for_insn): Likewise.
11682 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11684 2002-07-29 Roger Sayle <roger@eyesopen.com>
11686 * builtins.c (expand_builtin): Change the default behavior to
11687 only issue an error if the builtin function doesn't have a
11688 fallback library call. Remove several cases handled by the
11691 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11693 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11694 floating point format of the target is IEEE.
11695 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11696 format of the target is DEC.
11698 2002-07-29 Richard Henderson <rth@redhat.com>
11700 * unroll.c (verify_addresses): Remove.
11701 (find_splittable_givs): Never split DEST_ADDR givs.
11703 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11705 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11707 (Files): Improve documentation on generated source files.
11709 * doc/extend.texi (Translation implementation): Document what
11710 diagnostics look like.
11711 (Identifiers implementation): Document that there's normally no
11712 limit on identifier names.
11713 (Integers implementation): Document two's complement.
11714 (Hints implementation): Document that GCC honors 'inline', mostly.
11715 (Preprocessing directives implementation): Document that GCC
11716 requires the current time.
11718 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11720 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11721 (pp_initializer): New macro.
11722 (pp_c_initializer): Declare.
11723 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11724 (pp_c_initializer): Define.
11725 (pp_c_initializer_list): New function.
11726 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11727 VECTOR_CST, CONSTRUCTOR.
11728 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11730 (pp_c_cast_expression): Handle FLOAT_EXPR.
11731 (pp_c_assignment_expression): Handle INIT_EXPR.
11732 (pp_c_expression): Update.
11734 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11736 * objc/objc-act.c (objc_init): Return immediately if filename
11739 2002-07-29 Eric Christopher <echristo@redhat.com>
11741 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11742 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11743 (SDB_DEBUGGING_INFO): Undefine.
11744 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11745 (PUT_SDB_SIZE): Remove.
11746 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11747 (STARTFILE_SPEC): Add isa3264 define.
11748 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11749 * config/mips/ecoff.h: Remove. and here...
11750 * config/mips/iris3.h: and here...
11751 * config/mips/sni-svr4.h: and here...
11752 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11753 Add assembler -mmdebug options for non-dwarf debugging.
11754 * config/mips/r3900.h: Remove debug info defines.
11755 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11756 * config/mips/isa3264.h: Ditto.
11757 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11759 * config/mips/t-elf: Ditto.
11760 * config/mips/t-ecoff: Ditto.
11761 * config/mips/t-r3900: Ditto.
11762 * config/mips/t-iris5-6: Ditto.
11763 * config/mips/t-isa3264: Ditto.
11764 * config/mips/t-linux: Remove.
11765 * config/mips/t-netbsd: Remove.
11766 * config/mips/t-mips: New file.
11767 * config/mips/t-gofast: Ditto.
11768 * config/mips/netbsd.h: Remove unnecessary undefines.
11769 * config/mips/linux.h: Remove #include of mips.h.
11770 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11771 for ecoff. Add gofast configure option for mips.
11773 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11775 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11776 linker scripts use STARTUP directives consistently.
11777 * configure: Regenerate.
11778 * config.in: Regenerate.
11779 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11780 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11781 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11782 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11783 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11786 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11788 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11790 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11792 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11794 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11796 * config/rs6000/rs6000.md: Move altivec patterns from here...
11798 * config/rs6000/altivec.md: ...to here.
11800 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11802 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11804 2002-07-29 Richard Henderson <rth@redhat.com>
11806 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11807 set_mem_attributes and add BITPOS argument. Subtract it from
11808 OFFSET when same is adjusted.
11809 (set_mem_attributes): New wrapper function.
11810 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11811 remove offset adjustment hack.
11812 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11814 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11816 * Makefile.in (C_OBJS): Include c-pretty-print.o
11817 (c-pretty-print.o): Add depency rule.
11818 * pretty-print.h: Add more macros.
11819 * c-pretty-print.c: New file.
11820 * c-pretty-print.h: Likewise.
11822 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11824 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11825 constants to __ev64_s32__.
11826 (__internal_ev_mwhgsmian): Same.
11827 (__internal_ev_mwhgsmfan): Same.
11828 (__internal_ev_mwhgssfan): Same.
11829 (__internal_ev_mwhgumiaa): Same.
11830 (__internal_ev_mwhgsmiaa): Same.
11831 (__internal_ev_mwhgsmfaa): Same.
11832 (__internal_ev_mwhgssfaa): Same.
11834 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11836 * varasm.c (assemble_variable): Narrow test for uninitialized
11837 without BSS target support.
11839 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11841 * profile.c: Add file comment describing the overall algorithm and
11843 (struct edge_info): Add comments.
11844 (struct bb_info): Add comments.
11845 * basic-block.h (EDGE_*): Add comments.
11846 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11848 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11850 * config/xtensa/elf.h, config/xtensa/linux.h
11851 (TARGET_OS_CPP_BUILTINS): Define.
11852 (CPP_PREDEFINES): Remove.
11853 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11854 (CPP_SPEC): Remove.
11856 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11858 * gensupport.c: Include hashtab.h.
11859 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11860 maybe_eval_c_test): New routines and data structures to
11861 support insn elision.
11862 (init_md_reader): Read and initialize the condition_table.
11863 (read_md_rtx): Discard insn patterns whose C test is provably
11865 * gensupport.h: Declare new functions and data structures.
11867 * genconditions.c, dummy-conditions.c: New files.
11868 * Makefile.in: Build genconditions; run it to construct
11869 insn-conditions.c; build that and link it into most gen*
11871 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11872 (GEN): Delete, unused.
11873 (STAGESTUFF): Update.
11875 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11876 CODE_FOR_nothing for all elided patterns.
11877 (main): Tweaked to support this.
11878 * genflags.c (gen_proto): Emit a static inline generator
11879 function here for all elided patterns, which simply returns
11881 (gen_insn): Do not define HAVE_xxx for elided patterns.
11882 (main): Tweaked to support this. No need to forward-declare
11884 * genrecog.c: Do not bother emitting the C test if it's known
11885 to be true at compile time.
11887 2002-07-29 Mike Stump <mrs@apple.com>
11889 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11890 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11892 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11894 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11895 remove clobber of LR.
11896 (sibcall_insn, sibcall_value_insn): Update accordingly.
11897 (sibcall_epilogue): Remove debugging comment from assembler stream.
11899 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11901 * pretty-print.h: Define more macros.
11902 * diagnostic.h (output_formatted_integer): Moved from...
11903 * diagnostic.c: ... here.
11905 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11907 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11909 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11911 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11912 arguments. Always use ".-symbol" as expression argument.
11913 * doc/tm.texi: Update to match. Document requirement for
11914 ".size symbol, .-symbol" to be acceptable to assembler.
11916 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11917 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11918 config/i386/freebsd-aout.h, config/i386/sco5.h,
11919 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11920 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11922 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11924 * Makefile.in (gengtype-lex.c): Fix error in last change.
11926 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11929 * Makefile.in (vmsdbgout.o): Depend on function.h.
11931 * vmsdbgout.c: Include function.h.
11933 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11935 * prefix.c (update_path): Don't strip single `.' path components
11936 unless stripping a later `..' component. Exit loop as soon as
11937 a valid path is found.
11939 2002-07-27 Roger Sayle <roger@eyesopen.com>
11941 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11942 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11943 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11944 floating point unordered comparisons (e.g. __builtin_isgreater)
11945 as const, and leave the remaining GCC_BUILTINs unchanged.
11947 * c-decl.c (builtin_function): No need to explicitly mark
11948 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11950 2002-07-27 Roger Sayle <roger@eyesopen.com>
11952 * Makefile.in: rtlanal.o now depends upon real.h.
11954 * flags.h [flag_signaling_nans]: New flag.
11955 [HONOR_SNANS]: New macro.
11957 * toplev.c [flag_signaling_nans]: Initialize to false.
11958 (f_options): Add processing for "-fsignaling-nans".
11959 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11960 (process_options): flag_signaling_nans implies flag_trapping_math.
11962 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11963 when -fsignaling-nans. First step to implementing WG14's N965.
11965 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11966 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11967 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11969 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11970 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11972 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11973 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11974 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11975 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11976 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11978 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11980 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11982 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11983 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11986 2002-07-27 Roger Sayle <roger@eyesopen.com>
11988 * doc/invoke.texi: Document that both -fno-builtin-foo and
11989 -fno-builtin are supported by the g++ front-end.
11991 2002-07-27 Stan Shebs <shebs@apple.com>
11993 * configure.in: Rename config_gtfiles to target_gtfiles.
11994 * configure: Regenerate.
11995 * doc/gty.texi: Update reference.
11996 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11997 instead of appending to it.
11999 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12001 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12002 vectors are split into two registers.
12003 (function_arg): Same.
12005 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12007 * pa.md (extv): Check predicates before emitting extv_32.
12009 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12011 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12012 (rs6000_traceback): New var.
12013 (rs6000_override_options): Set rs6000_traceback.
12014 (rs6000_output_function_epilogue): Implement traceback options.
12015 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12016 (rs6000_traceback_name): Declare.
12018 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12019 label reference when NO_PROFILE_COUNTERS.
12021 2002-07-26 Jason Merrill <jason@redhat.com>
12023 * function.c (assign_parms): Handle frontend-directed pass by
12024 invisible reference.
12026 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12028 * doc/cppopts.texi: Update.
12030 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12032 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12033 warnings on assertions.
12035 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12037 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12038 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12039 RID_COMPL): Remove.
12040 * c-parse.in (rid_to_yy): Similarly.
12042 2002-07-26 Jason Merrill <jason@redhat.com>
12044 * c-dump.c: Resurrect.
12045 * tree-dump.c: Move C-specific stuff to c-dump.c.
12046 * c-common.h: Declare c_dump_tree.
12047 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12048 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12049 (c-dump.o): New rule.
12051 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12053 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12054 PowerPC64. Replace "T" and "S" constraints with "n" when the
12055 predicate will do. Formatting fixes.
12056 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12057 as for extzvsi_internal1.
12059 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12061 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12062 DERIV_END_LABEL_FMT): Remove.
12063 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12065 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12067 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12070 2002-07-25 Stan Shebs <shebs@apple.com>
12072 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12074 (output_compiler_stub): Remove unused locals.
12075 (output_call): Always initialize line number.
12077 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12079 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12080 * sh.md (truncdiqi2, movqi_media): Likewise.
12082 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12084 * gcse.c (obstack_chunk_alloc): Remove.
12085 (gcse_alloc): Fix to count allocated bytes.
12086 * collect2.c (SYMBOL__MAIN): Remove.
12088 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12090 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12091 HAVE_TARGET_EXECUTABLE_SUFFIX.
12093 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12095 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12096 SIZE, EXPR and OFFSET.
12098 2002-07-25 Richard Henderson <rth@redhat.com>
12100 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12101 in ARRAY_REF of DECL_P case.
12103 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12105 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12106 description. Document -mips32, -mips64, and the associated -march
12107 values. Describe the "mipsN" arguments to -march. Say that the
12108 -mipsN options are equivalent to -march. Reword the description
12109 of default type sizes.
12110 * toplev.h (target_flags_explicit): Declare.
12111 * toplev.c (target_flags_explicit): New var.
12112 (set_target_switch): Update target_flags_explicit.
12113 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12114 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12115 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12116 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12117 * config/mips/mips.h (mips_cpu_info): New struct.
12118 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12119 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12120 (MIPS_CPP_SET_PROCESSOR): New macro.
12121 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12122 Define _MIPS_ARCH and _MIPS_TUNE.
12123 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12124 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12125 MIPS_ISA_DEFAULT were already defined.
12126 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12127 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12128 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12129 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12130 (ABI_GAS_ASM_SPEC): Remove.
12131 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12132 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12133 Invoke %(asm_abi_default_spec) if no ABI was specified.
12134 (CC1_SPEC): Remove ISA -> register-size rules.
12135 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12136 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12137 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12138 (mips_cpu_info_table): New array.
12139 (mips_set_architecture, mips_set_tune): New fns.
12140 (override_options): Rework to make -mipsN equivalent to -march.
12141 Detect more erroneous cases, including those removed from CC1_SPEC.
12142 Don't change the ABI based on architecture, or vice versa.
12143 Unify logic with GAS.
12144 (mips_asm_file_start): Get architecture name from mips_arch_info.
12145 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12146 (mips_parse_cpu): Take the name of the option as argument. Handle
12147 'from-abi'. Raise an error if the option is wrong.
12148 (mips_cpu_info_from_isa): New fn.
12150 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12152 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12153 (tablejump_mips162): Likewise.
12155 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12157 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12160 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12162 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12164 * c-common.h (c_sizeof): Adjust definition.
12165 (c_alignof): Likewise.
12166 * c-tree.h (c_sizeof_nowarn): Now macro.
12167 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12169 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12171 * c-decl.c (c_decode_option): No need to handle switches
12174 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12176 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12177 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12178 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12179 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12181 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12182 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12183 config/cris/aout.h, config/i386/freebsd-aout.h,
12184 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12185 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12186 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12187 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12188 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12189 config/xtensa/elf.h, config/xtensa/linux.h:
12190 Use the new macros.
12191 Where possible, remove redundant definitions of SIZE_ASM_OP,
12192 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12194 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12196 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12197 TARGET_ISEL, and TARGET_FPRS.
12199 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12200 -mabi=spe, -mabi=no-spe, and -misel=.
12202 * config/rs6000/rs6000-protos.h: Add output_isel.
12203 Move vrsave_operation prototype here.
12205 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12209 (abssi2_nopower): Disallow when TARGET_ISEL.
12211 (negsf2): Change to expand and rename old pattern to *negsf2.
12212 (abssf2): Change to expand and rename old pattern to *abssf2.
12214 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12217 Change patterns that check for TARGET_HARD_FLOAT or
12218 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12220 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12221 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12222 (rs6000_override_options): Add 8540 case to
12223 processor_target_table.
12224 Set rs6000_isel for the 8540.
12225 Call rs6000_parse_isel_option.
12226 (enable_mask_for_builtins): New.
12227 (rs6000_parse_isel_option): New.
12228 (rs6000_parse_abi_options): Add spe and no-spe.
12229 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12230 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12231 for TARGET_HARD_FLOAT.
12232 Add case for SPE_VECTOR_MODE.
12233 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12234 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12236 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12237 (rs6000_emit_move): Check for TARGET_FPRS.
12238 Add cases for SPE vector modes.
12239 (function_arg_boundary): Return 64 for SPE vector modes.
12240 (function_arg_advance): Check for TARGET_FPRS and
12241 Handle SPE vectors.
12242 (function_arg): Same.
12243 (setup_incoming_varargs): Check for TARGET_FPRS.
12244 (rs6000_va_arg): Same.
12245 (struct builtin_description): Un-constify mask field. Move up in
12247 (bdesc_2arg): Un-constify and add SPE builtins.
12248 (bdesc_1arg): Same.
12249 (bdesc_spe_predicates): New.
12250 (bdesc_spe_evsel): New.
12251 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12252 (rs6000_expand_binop_builtin): Same.
12253 (bdesc_2arg_spe): New.
12254 (spe_expand_builtin): New.
12255 (spe_expand_predicate_builtin): New.
12256 (spe_expand_evsel_builtin): New.
12257 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12258 (rs6000_init_builtins): Initialize SPE builtins. Call
12259 rs6000_common_init_builtins.
12260 (altivec_init_builtins): Move all non-altivec builtin code to...
12261 (rs6000_common_init_builtins): ...here. New function.
12262 (branch_positive_comparison_operator): Allow NE code for SPE.
12263 (ccr_bit): Return correct ccr bit for SPE fp.
12264 (print_operand): Emit crnor in 'D' case for SPE.
12266 Add SPE code for 'y' case.
12267 (rs6000_generate_compare): Generate rtl for SPE fp.
12268 (output_cbranch): Handle SPE hard floats.
12269 (rs6000_emit_cmove): Handle isel.
12270 (rs6000_emit_int_cmove): New.
12271 (output_isel): New.
12272 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12274 (debug_stack_info): Add SPE info.
12275 (gen_frame_mem_offset): New.
12276 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12277 Change mode of frame pointer, when saving it, to Pmode.
12278 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12279 Misc cleanups and use gen_frame_mem_offset when appropriate.
12281 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12282 (TARGET_SPE_ABI): New.
12284 (TARGET_ISEL): New.
12285 (TARGET_FPRS): New.
12286 (FIXED_SCRATCH): New.
12287 (RTX_COSTS): Add PROCESSOR_PPC8540.
12288 (ASM_CPU_SPEC): Add case for 8540.
12289 (TARGET_OPTIONS): Add isel= case.
12290 (rs6000_spe_abi): New.
12291 (rs6000_isel): New.
12292 (rs6000_fprs): New.
12293 (rs6000_isel_string): New.
12294 (UNITS_PER_SPE_WORD): New.
12295 (LOCAL_ALIGNMENT): Adjust for SPE.
12296 (HARD_REGNO_MODE_OK): Same.
12297 (DATA_ALIGNMENT): Same.
12298 (MEMBER_TYPE_FORCES_BLK): New.
12299 (FIRST_PSEUDO_REGISTER): Set to 113.
12300 (FIXED_REGISTERS): Add SPE registers.
12302 (REG_CLASS_NAMES): Same.
12303 (REG_CLASS_CONTENTS): Same.
12304 (REGNO_REG_CLASS): Same.
12305 (REGISTER_NAMES): Same.
12306 (DEBUG_REGISTER_NAMES): Same.
12307 (ADDITIONAL_REGISTER_NAMES): Same.
12308 (CALL_USED_REGISTERS): Same.
12309 (CALL_REALLY_USED_REGISTERS): Same.
12310 (SPE_ACC_REGNO): New.
12311 (SPEFSCR_REGNO): New.
12312 (SPE_SIMD_REGNO_P): New.
12313 (HARD_REGNO_NREGS): Adjust for SPE.
12314 (VECTOR_MODE_SUPPORTED_P): Same.
12315 (REGNO_REG_CLASS): Same.
12316 (FUNCTION_VALUE): Same.
12317 (LIBCALL_VALUE): Same.
12318 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12319 (SPE_VECTOR_MODE): New.
12320 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12321 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12322 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12323 spe_gp_save_offset.
12324 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12325 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12326 (SPE_CONST_OFFSET_OK): New.
12327 (rs6000_builtins): Add SPE builtins.
12329 * testsuite/gcc.dg/ppc-spe.c: New.
12331 * config/rs6000/eabispe.h: New.
12333 * config/rs6000/spe.h: New.
12335 * config/rs600/spe.md: New.
12337 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12338 __SIMD__ for TARGET_SPE.
12340 * config.gcc: Add powerpc-*-eabispe* case.
12341 Add spe.h to user headers for powerpc.
12343 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12345 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12346 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12347 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12349 2002-07-24 Richard Henderson <rth@redhat.com>
12351 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12352 form when not optimizing.
12354 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12356 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12357 thread_pointer_rtx as unchanging.
12359 2002-07-24 Michael Matz <matz@suse.de>
12361 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12362 (free_reg): Use it.
12364 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12366 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12368 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12369 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12371 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12373 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12374 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12375 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12377 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12379 * toplev.c (rest_of_compilation): Dump loops before clobbering
12382 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12384 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12386 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12388 PR optimization/7291
12389 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12392 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12394 * pretty-print.h: Add macros from cp/error.c
12396 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12398 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12399 (mask64_2_operand): Declare.
12400 (build_mask64_2_operands): Declare.
12401 (and64_2_operand): Declare.
12402 (extract_MB): Declare.
12403 (extract_ME): Declare.
12404 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12406 (mask_operand_wrap): New insn predicate.
12407 (mask64_2_operand): Likewise.
12408 (and64_2_operand): Likewise.
12409 (build_mask64_2_operands): New function.
12410 (extract_MB): New function.
12411 (extract_ME): New function.
12412 (print_operand <case m,M>): Use extract_MB and extract_ME.
12413 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12414 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12415 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12416 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12417 * config/rs6000/rs6000.md (andsi3_internal3): New
12418 (andsi3_internal3+1): Enable split for powerpc64.
12419 (andsi3_internal3+2): New split.
12420 (andsi3_internal4): Renamed old andsi3_internal3.
12421 (andsi3_internal5): New.
12422 (andsi3_internal5+1): Enable split for powerpc64.
12423 (andsi3_internal5+2): New split.
12424 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12425 (anddi3): Handle 't' constraint.
12426 (anddi3+1): New split.
12427 (anddi3_internal2): Handle 't' constraint.
12428 (anddi3_internal2+1): New split.
12429 (anddi3_internal3): Handle 't' constraint.
12430 (anddi3_internal3+1): New split.
12432 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12434 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12435 addze and similar (plus (comparison r1 r2) r3) insns. Add
12436 missing scratch reg in one case. Formatting fixes.
12438 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12440 * cppexp.c (parse_defined): Mark macro used.
12441 * cpphash.h (struct cpp_macro): New member "used".
12442 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12443 (struct cpp_reader): New member.
12444 * cppinit.c (cpp_finish_options): Set first_unused_line.
12445 (cpp_finish): Warn of unused macros if requested.
12446 (OPT_TABLE): New switches.
12447 (cpp_handle_option): Handle them.
12448 * cpplib.c (do_undef): Warn if macro unused.
12449 (do_ifdef, do_ifndef): Mark macro used.
12450 * cpplib.h (struct cpp_options): New member.
12451 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12452 (enter_macro_context): Mark macro used.
12453 (_cpp_create_definition): Mark macro unused; warn if unused
12455 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12457 * doc/cppopts.texi: Update.
12459 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12461 * dwarf2out.c (SECTION_ASM_OP,
12462 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12463 * system.h (SECTION_ASM_OP): Poison.
12464 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12465 * config/alpha/alpha-interix.h, config/mips/linux.h
12466 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12467 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12468 (mmix_asm_output_define_label_difference_symbol): Remove.
12469 * config/mmix/mmix.h
12470 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12471 * doc/tm.texi: Remove documentation.
12473 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12475 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12476 (constrain_operands): Likewise.
12477 * regclass.c (record_reg_classes): Likewise.
12478 * reload.c (find_reloads): Likewise.
12479 * doc/md.texi: Likewise.
12481 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12482 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12483 mode, try to convert to an integer mode of matching size first.
12485 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12486 from individual subregs, check that each subreg has been generated
12489 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12491 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12492 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12493 FOR_EACH_BB_IN_SBITMAP): Remove.
12494 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12495 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12496 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12497 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12498 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12499 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12501 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12503 * pretty-print.h: New file.
12505 2002-07-23 Paul Koning <pkoning@equallogic.com>
12507 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12508 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12509 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12510 (TARGET_G_FLOAT): Default to 0 if not defined.
12511 (ieeetoe): New, common routine to convert target format floats
12513 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12515 (e113toe): Change to use ieeetoe.
12517 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12519 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12521 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12522 (e64toe): Remove special cases for DEC and IBM. Remove support for
12523 ARM_EXTENDED_IEEE_FORMAT.
12524 (e24toe): Remove special cases for DEC.
12525 (significand_size): Simplify. Indent.
12526 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12527 (etoieee, toieee): New.
12528 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12529 etoieee and toieee for IEEE arithmetic.
12531 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12533 * doc/extend.texi: Say ISO C90, not ISO C89.
12534 * doc/invoke.texi: Likewise.
12535 * doc/standards.texi: Likewise.
12537 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12539 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12540 Fix permutation of conversion and plus/mult.
12541 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12542 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12543 (expand_builtin_strncpy) Ditto.
12544 (expand_builtin_memset) Ditto.
12546 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12549 * c-common.c (c_sizeof_or_alignof_type): New function.
12550 (c_alignof): Remove definition.
12551 * c-common.h (c_sizeof, c_alignof): Define as macros.
12552 (c_sizeof_or_alignof_type): Declare.
12553 (my_friendly_assert): Moved from cp/cp-tree.h
12554 * c-typeck.c (c_sizeof): Remove definition.
12556 2002-07-23 Jan Hubicka <jh@suse.cz>
12558 * gcse.c (try_replace_reg): Use num_changes_pending.
12559 * recog.c (num_changes_pending): New function.
12560 (validate_replace_src): Use validate_repalce_src_group.
12561 (validate_replace_src_group): New.
12562 * recog.h (validate_repalce_src_group): New.
12563 (num_changes_pending): Likewise.
12565 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12567 * calls.c (emit_library_call_value_1): If
12568 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12569 libcall, const call nor pure call.
12571 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12573 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12575 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12577 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12579 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12581 * config/i386/i386.c (AT_BP): Remove.
12583 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12585 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12586 Default definition.
12587 * gcse.c: Don't define obstack_chunk_free.
12588 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12589 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12590 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12591 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12592 Don't define obstack macros.
12594 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12597 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12598 ASM_OPERANDS instructions.
12600 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12603 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12604 constant addresses only on 68HC12.
12606 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12608 * cppfiles.c (stack_include_file): Correct test of whether
12609 a dependency should be output.
12611 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12613 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12615 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12617 * arm.md (movqi): If optimizing and we can create pseudos, use
12618 a ZERO_EXTEND to load from memory, then copy the result into the
12620 (movhi): Likewise, but only for ARMv4.
12622 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12624 * ssa-ccp.c (PHI_PARMS): Remove.
12626 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12628 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12629 on big-endian targets.
12631 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12633 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12634 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12635 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12636 New formatting macros.
12638 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12640 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12642 * rtlanal.c (subreg_regno_offset): Return correct offset for
12643 big endian paradoxical subregs.
12645 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12646 if we got the wrong mode.
12648 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12649 * genrecog.c (write_switch, write_cond): Use it.
12650 * genemit.c (gen_exp): Likewise.
12652 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12654 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12656 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12658 * c-decl.c (build_compound_literal): Defer compound literal decls
12659 until until file end to emit them only if they are actually used.
12661 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12663 * ra-build.c (check_conflict_numbers): Hide unused function.
12664 (livethrough_conflicts_bb): Avoid automatic aggregate
12666 (parts_to_webs_1): Avoid `U' integer constant modifier.
12667 (conflicts_between_webs): Wrap a variable in the macro controlling
12669 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12670 (dump_igraph, dump_graph_cost): Avoid string concatenation
12671 (dump_static_insn_cost): Avoid automatic aggregate
12673 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12675 (dump_cost): Avoid string concatenation
12677 2002-07-21 Richard Henderson <rth@redhat.com>
12679 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12680 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12682 2002-07-21 Richard Henderson <rth@redhat.com>
12684 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12685 that are not unrolled completely.
12687 2002-07-21 Richard Henderson <rth@redhat.com>
12689 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12690 * loop.c (strength_reduce): Update.
12691 * toplev.c (rest_of_compilation): Do unrolling in the first
12692 loop pass, not the second.
12694 2002-07-21 Richard Henderson <rth@redhat.com>
12696 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12697 when flag_argument_noalias == 2.
12698 * alias.c (nonoverlapping_memrefs_p): Handle that.
12699 * print-rtl.c (print_mem_expr): Likewise.
12701 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12703 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12704 instead of __negdi2 directly.
12706 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12708 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12709 * function.c (SYMBOL__MAIN): Remove definition.
12710 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12711 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12712 * profile.c (GCOV_INDEX_TO_BB): Remove.
12713 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12714 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12716 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12718 * c-lex.c (GET_ENVIRONMENT): Remove.
12719 * collect2.c (GET_ENV_PATH_LIST): Remove.
12720 (prefix_from_env): Use GET_ENVIRONMENT.
12721 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12722 (init_standard_includes): Use GET_ENVIRONMENT.
12723 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12724 * gcc.c (GET_ENV_PATH_LIST): Remove.
12725 (make_relative_prefix, process_command): Update.
12726 * protoize.c (GET_ENV_PATH_LIST): Remove.
12727 (do_processing): Update.
12729 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12731 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12732 (grokdeclarator): Likewise.
12733 * c-format.c (C_STD_NAME): Likewise.
12734 * c-lex.c (interpret_integer): Likewise.
12735 * c-typeck.c (build_array_ref): Likewise.
12736 * cpplex.c (_cpp_lex_direct): Likewise.
12737 * toplev.c (documented_lang_options): Likewise.
12739 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12741 * c-format.c (T99_I, T99_UI): Remove.
12743 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12745 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12747 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12749 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12752 2002-07-21 Andreas Jaeger <aj@suse.de>
12754 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12756 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12758 Improvements for the ifcvt pass from Michael Meissner, with patches
12759 by Richard Sandiford <rsandifo@redhat.com>
12760 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12761 * ifcvt.c (cond_exec_changed_p): New static variable.
12762 (last_active_insn): New function, renamed from last_active_insn_p
12763 and changed to return the last active insn in a basic block. All
12765 (block_fallthru): New function.
12766 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12767 IFCVT_MODIFY_INSN. All callers updated.
12768 Return false if START or END are NULL.
12769 Handle case where we're processing an insn that is already
12772 (noce_process_if_block): CE_INFO argument rather than
12773 multiple args containing the involved basic blocks. All callers
12775 (process_if_block, merge_if_block, find_if_block,
12776 cond_exec_process_if_block): Likewise.
12778 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12780 Use new function last_active_insn to simplify some code.
12781 New code to handle multiple tests.
12782 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12783 cond_exec_changed_p to TRUE.
12785 (process_if_block): New code to handle multiple tests.
12786 (merge_if_block): Likewise.
12787 (find_if_header): New arg PASS. Changed to return the currently
12788 processed basic block or NULL instead of true/false. All callers
12790 Call IFCVT_INIT_EXTRA_FIELDS.
12791 (block_jumps_and_fallthru_p): New function.
12792 (find_if_block): Discover opportunities to convert multiple tests.
12793 Add additional debugging output.
12794 Update the ce_info structure before returning.
12796 (if_convert): Run multiple passes of if-conversion.
12797 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12798 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12799 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12802 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12804 * gcse.c: Include cselib.h
12805 (constptop_register): Break out from ...
12806 (cprop_insn): ... here; kill basic_block argument.
12807 (do_local_cprop, local_cprop_pass): New functions.
12808 (one_cprop_pass): Call local_cprop_pass.
12810 2002-07-20 Roger Sayle <roger@eyesopen.com>
12812 * simplify-rtx.c (simplify_relational_operation): Optimize
12813 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12815 2002-07-20 Michae Matz <matz@suse.de>
12817 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12819 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12821 * cppexp.c (struct op): Add token pointer.
12822 (check_promotion, CHECK_PROMOTION): New.
12824 (_cpp_parse_expr): Update, use token pointer of struct op.
12825 (reduce): Warn about change of sign owing to promotion.
12826 * cppinit.c (cpp_handle_option): New warning if -Wall.
12827 * cpplib.h (struct cpp_options): New member.
12829 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12831 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12832 fpu list. Separate Power4 compare and delayed_compare. Correct
12834 (fix_truncdfsi2_internal): Restore FPR preference.
12835 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12836 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12838 2002-07-19 Momchil Velikov <velco@fadata.bg>
12840 * reload1.c (reload_as_needed): Duplicate oldpat.
12842 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12844 PR optimization/7130
12845 * loop.h (struct loop_info): Add "preconditioned".
12846 * unroll.c (unroll_loop): Set it.
12847 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12849 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12851 * rtl.def (CODE_LABEL): Remove slot 8.
12852 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12853 (LABEL_ALTERNATE_NAME): Delete.
12854 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12855 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12857 * final.c (output_alternate_entry_point): New.
12858 (final_scan_insn): Use it instead of
12859 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12860 of a case label being an alternate entry point.
12862 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12863 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12864 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12866 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12868 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12869 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12870 * doc/tm.texi: Delete documentation of
12871 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12873 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12875 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12876 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12877 (LINK_SPEC): Define.
12878 (STARTFILE_SPEC): Define.
12879 (ENDFILE_SPEC): Define.
12881 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12882 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12884 * config/mips/iris6-o32-gas.h: New file.
12885 * config.gcc (mips-sgi-irix6*o32): Use it.
12887 * config/mips/t-iris5-gas: New file.
12888 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12890 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12892 * cppexp.c (ALWAYS_EVAL): Remove.
12893 (optab, reduce): Always evaluate.
12894 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12895 only if not skipping evaluation.
12897 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12899 * config/avr/avr.c (debug_hard_reg_set): Remove.
12901 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12903 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12905 2002-07-19 Richard Henderson <rth@redhat.com>
12907 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12909 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12911 * prefix.c (update_path): Don't zap single `.' path components
12912 unless followed by another `.' and fix typo last patch.
12914 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12916 * cppexp.c (cpp_num_mul): Remove unused parameter.
12917 (UNARY, BINARY, OTHER, binary_handler): Remove.
12918 (ALWAYS_EVAL): New.
12920 (reduce): Refactor to a large switch, don't use a function
12923 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12925 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12927 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12929 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12930 (sh_expand_binop_v2sf): Likewise.
12931 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12932 (int_gpr_dest, trunc_hi_operand): New functions.
12933 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12935 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12936 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12937 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12938 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12939 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12940 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12941 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12942 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12943 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12944 (movsf_ie+1): Likewise.
12945 (loaddi_trunc): Use int_gpr_dest predicate.
12946 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12947 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12948 (casesi_worker_0+[12], casesi_worker): Likewise.
12949 (shcompact_preserve_incoming_args): Likewise.
12950 (mov_nop): Use any_register_operand predicate.
12951 (mperm_w0): Use trunc_hi_operand predicate.
12953 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12955 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12956 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12959 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12961 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12963 2002-07-18 Richard Henderson <rth@redhat.com>
12965 PR optimization/7147
12966 * ifcvt.c (noce_get_condition): Make certain that the condition
12969 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12971 * sh.c (barrier_align, push): Shut up compiler warnings.
12972 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12973 (reg_no_subreg_operand): Delete.
12975 2002-07-17 Bo Thorsen <bo@suse.de>
12977 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12978 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12979 (STARTFILE_SPEC): Remove hardcoded library paths.
12980 (ENDFILE_SPEC): Likewise.
12982 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12984 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12986 * gcse.c (try_replace_reg): Do not return false positives.
12988 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12990 * prefix.c: (update_path): Strip ".." components when prior dir
12991 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12993 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12994 (ASM_OUTPUT_REG_POP): Likewise.
12996 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12998 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12999 adjustments to first_reg for profiling case.
13000 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13001 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13002 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13003 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13004 (ASM_OUTPUT_REG_POP): Define.
13005 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13006 (ASM_OUTPUT_REG_POP): Undef.
13008 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13010 * cpplib.c (do_sccs): Handle #sccs on all systems.
13011 * system.h (SCCS_DIRECTIVE): Poison.
13012 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13013 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13014 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13015 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13016 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13017 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13018 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13019 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13020 Remove all references to SCCS_DIRECTIVE.
13021 * doc/cpp.texi, doc/tm.texi: Update.
13023 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13025 * regrename.c (maybe_mode_change): New function.
13026 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13028 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13030 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13031 suppress addition when either ct or cf are zero.
13033 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13034 Glen Nakamura <glen@imodulo.com>
13036 PR optimization/6713
13037 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13038 sets a non-replaceable giv after issuing the new one.
13040 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13042 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13043 eval_token): Clarify and correct use of "bool" variables.
13044 * cpplib.h (struct cpp_options): Similarly.
13045 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13046 * cpptrad.c (recursive_macro): Similarly.
13048 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13050 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13053 * sh.md (cmpgtudi_media): Remove spurious @.
13055 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13056 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13058 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13059 * sh-protos.h (sh_initialize_trampoline): Declare.
13060 * sh.c (sh_initialize_trampoline): New function.
13061 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13062 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13063 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13064 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13065 * sh.md (initialize_trampoline, double_shori): New patterns.
13066 (initialize_trampoline_compact): Likewise.
13067 (shmedia32_initialize_trampoline_big): Remove.
13068 (shmedia32_initialize_trampoline_little): Likewise.
13070 * sh-protos.h (binary_float_operator): Remove declaration.
13071 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13072 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13073 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13074 (sh_expand_binop_v2sf): Likewise.
13075 (zero_vec_operand): Delete.
13076 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13077 all non-shared ones.
13078 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13079 Enable nsb and byterev.
13080 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13081 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13083 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13084 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13085 immediate operands.
13086 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13088 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13089 lowpart fp regs - only for big endian for now.
13090 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13091 when FPU is in use.
13092 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13093 (LOAD_EXTEND_OP): NIL for SImode.
13094 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13095 general and fp registers is 4.
13096 PREDICATE_CODES: Amend binary_float_operator entry.
13097 Remove zero_vec_operand. Add unary_float_operator.
13098 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13100 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13101 (truncdiqi2): Do sign extension.
13102 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13103 (movdf_media, movsf_media): Likewise.
13104 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13105 Collapse to one define_insn_and_split. Allow immediate sources.
13106 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13107 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13108 (movv4sf): Allow immediate sources.
13109 (movsf_media_nofpu+1): Don't split moves to FP registers.
13110 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13111 (movv8qi_i+3): Check against CONST0_RTX.
13112 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13113 for input and output operands. Fix argument 3 to gen_mextr_rl.
13114 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13115 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13116 (mshf0_w, fipr, ftrv): Likewise.
13117 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13119 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13121 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13122 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13123 * arm.c: Similarly.
13125 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13127 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13128 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13129 (TARGET_SWITCHES): Remove debugh.
13130 (ISA_HAS_TRUNC_W): New macro.
13131 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13132 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13133 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13134 any SImode move_operand.
13135 (se_nonimmediate_operand): Remove.
13136 (mips_sign_extend): New.
13137 (mips_move_2words): Use it for sign-extended source operands.
13138 (override_options): Allow integers to be put into single FPRs.
13139 (mips_secondary_reload_class): Handle integers in float registers.
13140 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13141 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13142 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13143 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13144 (fix_truncdfdi2): Provide only a single alternative, in which the
13145 integer is in a float register. Depend on TARGET_FLOAT64 rather
13147 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13148 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13149 (movdi_internal2): Don't allow the source operand to be sign-extended.
13150 Add alternatives for float registers.
13151 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13152 allows sign-extension.
13153 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13154 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13155 float registers. Remove TARGET_DEBUG_H_MODE test.
13156 (movhi_internal1): Rename to movhi_internal. Don't check
13157 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13158 (movqi_internal1): Rename to movqi_internal and remove
13159 TARGET_DEBUG_H_MODE dependency.
13160 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13162 2002-07-16 Jim Wilson <wilson@redhat.com>
13164 * toplev.c (lang_dependent_init): Create function context for
13167 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13169 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13170 --gc-sections if -r.
13171 * config/cris/cris.h: Ditto.
13173 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13175 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13176 the comparison directly gives a mask suppress addition when cf is
13177 zero by complementing the mask.
13179 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13181 * Makefile.in: Delete references to enquire.
13182 * enquire.c: Move to contrib.
13184 2002-07-16 Stan Shebs <shebs@apple.com>
13186 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13187 config/rs6000/darwin.h.
13188 (ASM_OUTPUT_SKIP): Ditto.
13189 (TEXT_SECTION_ASM_OP): Ditto.
13190 (DATA_SECTION_ASM_OP): Ditto.
13191 (ASM_APP_ON): Define.
13192 (ASM_APP_OFF): Define.
13193 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13194 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13196 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13197 (machopic_function_base_name): Declare result to be const.
13198 (machopic_non_lazy_ptr_name): Ditto.
13199 (machopic_stub_name): Ditto.
13200 * config/darwin-protos.h: Ditto for the prototypes.
13202 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13204 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13206 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13208 * i386.md (prefetch): Fix for 64bit mode.
13209 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13211 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13213 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13214 * i386.c (x86_machine_dependent_reorg): New function.
13215 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13217 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13219 * builtins.c (std_expand_builtin_va_start): Remove unused
13221 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13222 std_expand_builtin_va_start with just two arguments.
13223 * expr.h: Update prototypes.
13225 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13226 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13227 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13228 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13229 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13230 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13231 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13232 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13233 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13234 argument from all implementations of EXPAND_BUILTIN_VA_START
13235 and all uses of std_expand_builtin_va_start.
13237 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13239 * regrename.c (copy_value): Don't record high part copies.
13241 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13243 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13244 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13245 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13247 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13249 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13251 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13252 into addsi3 using register class "x" and "y".
13254 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13255 "earlyclobber" constraint modifier for some alternative.
13257 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13258 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13260 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13262 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13263 (TARGET_SWITCHES): Add -mieee-compare option.
13264 (OVERRIDE_OPTIONS): 32332 is a subset of
13265 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13266 (TARGET_SWITCHES): Fix description of bitfield option.
13267 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13268 -mieee-compare option. Remove 32332 flag.
13270 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13272 * explow.c (convert_memory_address): Remove special handling
13273 when POINTERS_EXTEND_UNSIGNED < 0.
13274 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13275 (movedi_symbolic): Fix typo.
13276 (load_fptr): Remove mode restriction so it works for SI and DI.
13277 (load_fptr_internal1): Ditto.
13278 (load_gprel): Ditto.
13279 (load_symptr_internal1): Ditto.
13281 * config/ia64.c (call_operand): Modify mode check.
13282 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13283 (ia64_expand_move): Ditto.
13284 (ia64_assemble_integer): Handle SImode function pointers.
13285 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13286 (ia64_expand_op_and_fetch): Ditto.
13287 (ia64_expand_compare_and_swap): Ditto.
13288 (ia64_expand_lock_test_and_set): Ditto.
13289 (ia64_expand_lock_release): Ditto.
13291 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13293 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13295 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13296 Richard Earnshaw <rearnsha@arm.com>
13298 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13299 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13301 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13303 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13304 understands to be a memory clobber.
13305 * arm.c (arm_expand_prologue): Use it.
13307 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13309 * ra-rewrite.c: #include reload.h, insn-config.h
13310 * ra-build.c: #include reload.h
13311 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13312 depend on reload.h, insn-config.h.
13314 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13316 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13317 the same size as a word.
13319 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13320 BYTES_BIG_ENDIAN into account.
13322 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13324 * i386.md (prefetch): Fix for 64bit mode.
13325 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13327 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13329 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13331 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13333 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13335 * ginclude/varargs.h: Replace with stub which issues #error.
13336 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13337 __builtin_va_start.
13339 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13340 (BUILT_IN_VA_START): New.
13341 * builtins.c (expand_builtin_va_start): Eliminate first
13342 argument and code to implement pre-ISO varargs.
13343 (std_expand_builtin_va_start): Ignore first argument; it is
13345 (expand_builtin): Handle BUILT_IN_VA_START and
13346 BUILT_IN_STDARG_START identically. Delete
13347 BUILT_IN_VARARGS_START case.
13349 * function.c (assign_parms): Delete hide_last_arg and all
13351 (mark_varargs): Delete function.
13352 * function.h (struct function): Delete 'varargs' bit.
13353 (current_function_varargs): Delete macro.
13354 * tree.h: Don't declare mark_varargs.
13356 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13357 (c_expand_body): Don't call mark_varargs.
13358 * c-objc-common.c: Handle BUILT_IN_VA_START and
13359 BUILT_IN_STDARG_START identically. Delete
13360 BUILT_IN_VARARGS_START case.
13361 * c-tree.h: Don't declare c_mark_varargs.
13362 * c-parse.in: Remove grammar rules for '&...' (which has been
13363 commented out since before 2.7.2) and for '...' in K+R
13364 argument declarations.
13366 * builtins.c, function.c, integrate.c, sibcall.c,
13367 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13368 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13369 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13370 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13371 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13372 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13373 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13374 config/stormy16/stormy16.c: Delete all references to
13375 current_function_varargs, and code predicated on that flag.
13377 * config/alpha/alpha.c (alpha_va_start),
13378 config/arc/arc.c (arc_va_start),
13379 config/i386/i386.c (ix86_va_start),
13380 config/mips/mips.c (mips_va_start),
13381 config/mn10300/mn10300.c (mn10300_va_start),
13382 config/rs6000/rs6000.c (rs6000_va_start),
13383 config/s390/s390.c (s390_va_start),
13384 config/sh/sh.c (sh_va_start),
13385 Ignore first argument; it is always 1.
13387 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13388 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13389 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13390 Delete m68hc11_va_start.
13391 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13392 No need to define EXPAND_BUILTIN_VA_START.
13394 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13395 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13397 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13399 PR optimization/7153
13400 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13401 dies in more than one insn.
13403 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13405 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13407 2002-07-15 Michael Matz <matz@suse.de>,
13408 Daniel Berlin <dberlin@dberlin.org>,
13409 Denis Chertykov <denisc@overta.ru>
13411 Add a new register allocator.
13415 * ra-build.c: New file.
13416 * ra-colorize.c: New file.
13417 * ra-debug.c: New file.
13418 * ra-rewrite.c: New file.
13420 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13421 (ra-rewrite.o): New .o files for libbackend.a.
13422 (GTFILES): Add basic-block.h.
13424 * toplev.c (flag_new_regalloc): New.
13425 (f_options): New option "new-ra".
13426 (rest_of_compilation): Call initialize_uninitialized_subregs()
13427 only for the old allocator. If flag_new_regalloc is set, call
13428 new allocator, instead of local_alloc(), global_alloc() and
13431 * doc/invoke.texi: Document -fnew-ra.
13432 * basic-block.h (FOR_ALL_BB): New.
13433 * config/rs6000/rs6000.c (print_operand): Write small constants
13436 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13437 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13438 (df_insn_table_realloc): Size argument now is absolute, not relative.
13439 Changed all callers.
13441 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13442 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13444 2002-06-20 Michael Matz <matz@suse.de>
13446 * df.h (struct ref.id): Make unsigned.
13447 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13449 2002-06-13 Michael Matz <matz@suse.de>
13451 * df.h (DF_REF_MODE_CHANGE): New flag.
13452 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13453 involving subregs with invalid mode changes, when
13454 CLASS_CANNOT_CHANGE_MODE is defined.
13456 2002-05-07 Michael Matz <matz@suse.de>
13458 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13460 2002-05-03 Michael Matz <matz@suse.de>
13462 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13464 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13466 * regclass.c (regclass): Work with all regs which have sets or
13468 (reg_scan_mark_refs): Count regs inside (clobber ...).
13470 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13472 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13473 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13475 (df_bb_refs_update): Don't clear insns_modified here, ...
13476 (df_analyse): ... but here.
13478 * sbitmap.c (dump_sbitmap_file): New.
13479 (debug_sbitmap): Use it.
13481 * sbitmap.h (dump_sbitmap_file): Add prototype.
13483 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13485 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13486 than assume all emits go through df_insns_modify.
13488 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13490 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13491 increase REG_N_REFS (like flow does), so that regclass doesn't
13492 think a reg is useless, and thus, not calculate a class, when it
13493 really should have.
13495 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13497 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13500 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13503 * config/i386/i386.c (const_int_1_31_operand): New.
13504 * config/i386/i386.h (PREDICATE_CODES): Add it.
13505 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13506 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13507 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13509 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13512 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13513 (floatunssidf2): Likewise.
13514 (floatsidf_ppc64): New insn_and_split.
13515 (floatunssidf_ppc64): Likewise.
13517 2002-07-14 Andreas Jaeger <aj@suse.de>
13519 * config.gcc (sh64): Remove unused
13520 target_requires_64bit_host_wide_int.
13522 2002-07-12 Roger Sayle <roger@eyesopen.com>
13524 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13525 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13526 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13527 whether clear_by_pieces should be used to clear storage.
13528 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13530 * doc/tm.texi: Document these two new target macros.
13532 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13534 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13535 the scratch register.
13536 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13537 of it, forbid reload to use it.
13539 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13541 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13542 usage on 64-bit hosts, return value was truncated to 32 bits.
13544 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13546 * simplify-rtx.c (simplify_subreg): Handle floating point
13547 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13548 the element mode is requested, compute a subreg with an
13549 integer mode of the same size as the element mode first.
13551 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13553 * combine.c (try_combine): When converting a paradoxical subreg
13554 to an extension, take LOAD_EXTEND_OP into account.
13556 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13558 * config.gcc (mips-sgi-irix6*o32): New configuration.
13560 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13562 * configure: Regenerate.
13564 * config/mips/iris6-o32-as.h: New file.
13565 * config/mips/iris6-o32.h: New file.
13567 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13568 (NM_FLAGS): Define.
13569 (HAVE_AS_SHF_MERGE): Undefine.
13571 * config/mips/t-iris5-as: New file.
13572 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13574 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13575 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13576 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13577 dp-bit.c, fp-bit.c): Move ...
13578 * config/mips/t-iris5-6: ... here.
13579 New file, shared by IRIX 5 and IRIX 6.
13580 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13581 mips-sgi-irix5*): Use it.
13583 * config/mips/iris6.h: Remove duplicate comment.
13585 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13586 !TARGET_IRIX6]: Define.
13587 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13589 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13591 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13593 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13594 and delete code to force constant to register.
13595 * pa-protos.h (adddi3_operand): Add prototype.
13596 * pa.c (adddi3_operand): New function.
13598 2002-07-11 Roger Sayle <roger@eyesopen.com>
13600 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13601 non-ANSI builtin functions.
13603 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13605 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13606 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13607 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13608 (gen_const_vector_0): Use it.
13610 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13612 * pa.md (adddi3): For 32-bit targets, force constants to a register
13613 if they don't fit in an 11-bit immediate. Change insn predicate to
13614 arith11_operand. Remove comment.
13615 * pa.c (cint_ok_for_move): Fix comment.
13616 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13619 2002-07-11 Tim Josling <tej@melbpc.org.au>
13621 Remove front end hard coding from gengtype.c.
13624 (STAGESTUFF): add gtyp-gen.h
13625 (GTFILES): Remove front end specific files.
13626 (GTFILES_FILES_LANGS): New, from configure..
13627 (GTFILES_FILES_FILES): Likewise.
13628 (GTFILES_LANG_DIR_NAMES): Likewise.
13629 (GTFILES_SRCDIR): Likewise.
13630 (gtyp-gen.h): Build from configure information.
13631 (s-gtype): Remove command line parameters from gengtype.
13632 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13633 (mostlyclean): Delete files generated by and for gengtype.
13635 * c-config-lang.in: New file.
13637 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13639 (all_gtfiles_files_files): New. Accumulate language for each file
13641 (gtfiles): Pick up value for C.
13642 (srcdir): AC-SUBST this variable.
13643 (all_gtfiles_files_langs): AC-SUBST this variable.
13644 (all_gtfiles_files_files): AC-SUBST this variable.
13646 * configure: Regenerate.
13648 * gengtype-lex.l (parse_file): Make parameter const.
13650 * gengtype.c (toplevel): include gtyp-gen.h.
13651 (BASE_FILE_<language> unnamed enum): Delete.
13652 (lang_names): Delete (replaced by gtyp-gen.h)
13653 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13655 (NUM_GT_FILES): New.
13656 (NUM_LANG_FILES): New.
13658 (NUM_BASE_FILES): Change calculation.
13659 (open_base_files): Change prototype to avoid warning.
13660 (startswith): Delete.
13661 (get_file_basename): Iterate through generated language list not
13663 (get_base_file_bitmap): Use generated list of files and languages.
13664 (close_output_files): Add prototype to rmove warning.
13665 (main): Iterate through list of generated files from gtyp-gen.h
13666 rather than command line paramaters. Ignore duplicated file
13669 * gengtype.h (parse_file): Amend prototype for const parameter.
13671 * doc/sourcebuild.texi: Document gtfiles variable.
13673 * doc/gty.texi: Document changes to gtfiles variable for front
13676 * objc/config-lang.in (gtfiles): Add files needed for objc front
13679 2002-07-10 Roger Sayle <roger@eyesopen.com>
13682 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13683 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13685 2002-07-10 Roger Sayle <roger@eyesopen.com>
13686 Zack Weinberg <zack@codesourcery.com>
13688 * builtins.def: Make the argument types of abort and exit
13689 independent of the front-end.
13691 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13693 * config/rs6000/linux64.h (ASM_SPEC): Define.
13695 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13697 * config/rs6000/rs6000.c (emit_frame_save): New.
13698 (rs6000_frame_related): Replace reg2 before reg.
13699 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13700 and eh_return registers.
13702 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13704 Revert all patches for optimization of Complex .op. Real.
13705 * complex_part_zero_p: Remove
13706 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13708 * expand_cmplxdiv_wide: Ditto.
13709 * expand_binop: Ditto.
13711 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13713 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13714 negative also on 64-bit hosts.
13716 Default to -fno-reorder-blocks when optimizing for size.
13717 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13718 * config/avr/avr.c (avr_optimization_options): New function.
13719 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13721 Optimize returning from simple functions.
13722 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13723 * config/avr/avr.c (avr_simple_epilogue): New function.
13724 * config/avr/avr.md (return): New insn.
13726 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13728 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13729 HAS_INIT_SECTION to protection.
13731 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13733 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13736 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13738 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13739 Supply non-VOID mode to simplify_gen_subreg.
13741 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13743 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13745 2002-07-10 Jeffrey A Law <law@redhat.com>
13747 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13750 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13753 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13755 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13756 Get mode from dest.
13757 If simplify_gen_subreg fails, try next equivalent.
13759 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13761 * diagnostic.h: #include location.h
13762 (location_t): Move definition to..
13763 * location.h: ... here. New file.
13764 * tree.h: #include location.h
13765 (DECL_SOURCE_LOCATION): New macro.
13766 (DECL_SOURCE_FILE): Use.
13767 (DECL_SOURCE_LINE): Likewise.
13768 (struct tree_decl): REplace filename and linenum with locus.
13769 * Makefile.in (TREE_H): add location.h
13770 (diagnostic.o): Depends on gt-location.h
13771 (gt-location.h): Depends on s-gtype
13773 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13775 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13776 TARGET_OS_CPP_BUILTINS.
13777 * config/rs6000/aix31.h: Likewise.
13778 * config/rs6000/aix41.h: Likewise.
13779 * config/rs6000/aix43.h: Likewise.
13780 * config/rs6000/aix51.h: Likewise.
13781 * config/rs6000/beos.h: Likewise.
13782 * config/rs6000/darwin.h: Likewise.
13783 * config/rs6000/eabi.h: Likewise.
13784 * config/rs6000/eabisim.h: Likewise.
13785 * config/rs6000/linux.h: Likewise.
13786 * config/rs6000/linux64.h: Likewise.
13787 * config/rs6000/lynx.h: Likewise.
13788 * config/rs6000/mach.h: Likewise.
13789 * config/rs6000/rtems.h: Likewise.
13790 * config/rs6000/sysv4.h: Likewise.
13791 * config/rs6000/vxppc.h: Likewise.
13793 2002-07-09 Devang Patel <dpatel@apple.com>
13794 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13795 Do not allow ObjC objects as a parameter type for Objective-C methods.
13796 My previous patch restricted 'struct' also.
13798 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13800 * cpperror.c (cpp_error): Default to directive_line within
13802 * cppexp.c (cpp_interpret_integer): Only use traditional
13803 number semantics in directives.
13804 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13805 (do_include_common): Similarly.
13806 * cpptrad.c (scan_out_logical_line): Implement accurate
13807 quoting of <> in #include.
13808 * doc/cpp.texi: Update.
13810 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13811 J"orn Rennecke <joern.rennecke@superh.com>
13813 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13814 * sh.md (attribute issues): Replace with:
13815 (attribute pipe_model). All users changed.
13816 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13818 (function units sh5issue, sh5fds): New.
13819 (attribute is_mac_media): New.
13820 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13821 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13822 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13823 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13824 (call_media, call_value_media, sibcall_media): Likewise.
13825 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13826 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13827 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13828 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13829 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13830 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13831 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13832 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13833 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13834 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13835 (truncdfsf2_media): Likewise.
13836 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13837 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13839 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13841 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13842 * sh.c (general_extend_operand, inqhi_operand): New functions.
13843 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13844 alternatives using 'N' modifier. Add type.
13845 (adddi3z_media): Likewise. Enable generator function generation.
13846 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13847 exact predicates / constraints. Add type.
13848 (subsi3): Allow 0 for SHMEDIA.
13849 (udivsi3_i4_media): Use match_operand for input values
13850 rather than hard registers.
13851 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13852 unnecessarily through hard registers. Keep copies of pseudo
13853 registers outside of the libcall sequence.
13854 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13855 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13856 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13857 (extendhidi2, extendqidi2): Likewise.
13858 (andsi3_compact): Name.
13859 (andcdi3): Enable generator function generation.
13860 (zero_extendhisi2, zero_extendqisi2): Rename to
13861 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13862 (extendhisi2, extendqisi2): Rename to
13863 (extendhisi2_compact, extendqisi2_compact).
13864 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13865 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13866 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13867 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13868 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13869 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13870 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13871 (shmedia32_initialize_trampoline_big): Likewise.
13872 (shmedia32_initialize_trampoline_little): Likewise.
13873 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13874 (negdi2): Remove spurious T clobber.
13875 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13876 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13877 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13878 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13879 (ic_invalidate_line_media): Write back data cache before invalidating
13880 instruction cache. Add type.
13881 (movsf_media): Sign-extend when the destination is a general
13882 purpose register. Add type.
13883 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13884 (casesi_worker_0+1): Only increment ref count for proper label.
13885 (casesi_worker_0+2): Likewise.
13887 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13889 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13891 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13893 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13894 from Pmode to ptr_mode.
13895 (get_exception_pointer): Ditto.
13896 (connect_post_landing_pads): Ditto.
13897 (dw2_build_landing_pads): Ditto.
13899 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13900 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13901 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13902 (handle_pragma_redefine_extname): Change to use new function.
13904 2002-07-08 Roger Sayle <roger@eyesopen.com>
13906 * combine.c (combine_simplify_rtx): Add an explicit cast
13907 to avoid signed/unsigned comparison warning.
13908 (simplify_if_then_else): Likewise.
13909 (extended_count): Likewise.
13910 (simplify_shift_const): Likewise.
13911 (simplify_comparison): Likewise.
13913 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/mips.md: Add imadd type. Update scheduler description
13916 to use imadd as well as imul.
13917 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13918 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13919 (*mul_sub_si): Likewise for first alternative. Change second
13920 alternative from imul to multi.
13922 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13924 * c-common.c (c_common_post_options): Update prototype;
13925 don't init backends if preprocessing only.
13926 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13927 * langhooks.h (struct lang_hooks): Update post_options to
13929 * toplev.c (parse_options_and_default_flags, do_compile,
13930 lang_independent_init): Update prototypes. Allow the
13931 front end to specify that there is no need to initialize
13933 (general_init): Move call to hex_init here...
13934 (toplev_main): ...from here. Pass flag for back end init
13937 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13939 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13940 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13941 greater_comparison_operator and less_comparison_operator.
13942 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13944 (equality_comparison_operator): New function.
13945 (greater_comparison_operator, less_comparison_operator): Likewise.
13946 * sh.md (beq_media_i): Disable generator function generation.
13947 Use match_operator to handle a whole class of comparisons. Add
13948 modifier in output template to provide branch prediction. Add type.
13949 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13950 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13951 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13952 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13954 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13956 Emit MMIX function prologue and epilogue as rtl.
13957 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13958 not unprototyped get_hard_reg_initial_val.
13959 ("call_value", "nonlocal_goto_receiver"): Ditto.
13960 ("return"): Make define_expand. Move real insn to...
13961 ("*expanded_return"): New pattern.
13962 ("prologue", "epilogue"): New define_expands.
13963 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13964 (struct machine_function): New member in_prologue.
13965 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13966 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13967 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13968 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13969 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13970 (LOCAL_REGNO): Define. Adjust comment.
13971 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13972 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13974 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13976 (mmix_target_asm_function_prologue): Make static. Just mark that
13977 the prologue is being emitted. Move guts to...
13978 (mmix_expand_prologue): New function. Adjust for emitting
13979 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13980 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13981 \n. Move guts to...
13982 (mmix_expand_epilogue): New function. Adjust for emitting
13983 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13984 (mmix_target_asm_function_end_prologue): Mark that the prologue
13986 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13987 (mmix_conditional_register_usage): Improve comments.
13988 (mmix_local_regno): New function.
13989 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13990 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13991 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13992 (mmix_get_hard_reg_initial_val): Ditto.
13994 2002-07-06 Andreas Jaeger <aj@suse.de>
13996 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13998 * gengtype.c (open_base_files): Likewise.
13999 (close_output_files): Likewise.
14000 * tracer.c (find_best_predecessor): Likewise.
14001 (find_best_successor): Likewise.
14002 (ignore_bb_p): Likewise.
14004 2002-07-05 Roger Sayle <roger@eyesopen.com>
14007 * builtin-attrs.def: Define new attribute lists for use in
14009 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14010 ATTRS argument, an enumerated value defined in builtin-attrs.def
14011 that represents the attribute list for the builtins. Modify
14012 all builtin functions to pass an appropriate attribute list.
14013 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14014 their required noreturn attributes.
14015 * tree.h (enum_builtin_function): Ignore the additional parameter
14017 * builtins.c (built_in_names): Likewise.
14018 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14019 argument with a tree representing the functions attribute list.
14020 Pass this "attrs" argument to builtin_function. No longer handle
14021 the noreturn_p processing manually.
14022 (built_in_attributes): Move the definitions from builtin-attrs.def
14023 before c_common_nodes_and_builtins.
14024 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14025 DEF_BUILTIN, passing it to both builtin_function and the changed
14026 builtin_function_2.
14028 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14029 __builtin__exit and __builtin__Exit.
14031 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14033 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14034 QI mode registers in soft registers.
14035 ("zero_extendqihi2"): Do not take into account soft registers
14036 for register allocation (use '*' constraint).
14038 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14040 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14042 ("*ashrsi3"): Likewise.
14043 ("*lshrsi3"): Likewise.
14045 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14047 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14050 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14052 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14053 address computation and memory moves.
14055 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14058 * dwarfout.c (output_reg_number): Fix warning message.
14059 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14062 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14064 * gcc/gcc.c (asm_debug): Move initialization ...
14065 (init_spec): ... here.
14067 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14069 * c-parse.in (extdef): Append ';'.
14070 (old_style_parm_decls): Append ';'.
14072 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14074 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14075 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14076 to gcc_cv_as_gstabs_flag.
14077 * configure: Rebuilt.
14079 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14081 * ggc.h (ggc_add_root): Document as obsolete.
14083 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14085 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14086 (mshflo_w): Likewise.
14088 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14090 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14091 vector mode subregs of constants to finding integer mode
14092 subregs of constants.
14093 * cse.c (cse_insn): Use simplify_gen_subreg.
14094 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14095 From a vector mode expression of different size than the
14098 2002-07-03 Eric Christopher <echristo@redhat.com>
14100 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14101 * config/mips/mips.h: Remove deprecated -m<processor> options
14102 and cc1_cpu_spec associated.
14103 (CONSTANT_ADDRESS_P): Fix last patch.
14104 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14105 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14108 2002-07-03 Stan Shebs <shebs@apple.com>
14110 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14111 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14112 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14114 2002-07-03 Roger Sayle <roger@eyesopen.com>
14116 * combine.c (struct_undo): Change types of recorded substitutions
14117 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14118 (do_SUBST_INT): Change types of the substitution from unsigned int
14119 to int, to avoid compilation warning from SUBST_INT's only caller.
14121 (make_extraction): Add cast to avoid compilation warning.
14122 (force_to_mode): Remove cast to avoid compilation warning.
14124 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14125 Jeff Law <law@redhat.com>
14127 * i386.md (length_immediate attribute): Fix typo.
14128 (length_address attribute): Likewise.
14129 (modrm attribute): Set it to 0 for immediate call instructions.
14130 (jcc_1 pattern): Set modrm attribute to 0.
14131 (jcc_2 pattern ): Likewise.
14132 (jump pattern): Likewise.
14133 (doloop_end_internal pattern): Explicitly set length.
14134 (leave pattern): Fix typo.
14135 (leave_rex64 pattern): Likewise.
14137 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14139 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14140 in FPR as preference.
14142 (floatdidf2, fix_truncdfdi2): Same.
14143 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14144 (floatditf2): Same.
14145 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14146 (ctrdi): Remove FPR alternative and splitter.
14148 2002-07-03 Will Cohen <wcohen@redhat.com>
14150 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14152 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14154 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14155 than UNITS_PER_WORD, unless this is little endian and the first unit
14156 in this word. Let extract_bit_field decide how to load an element.
14157 Force arguments to matching mode.
14158 (expand_vector_unop): Likewise.
14160 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14161 consist of word_mode elements.
14162 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14163 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14164 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14165 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14167 * optabs.c (expand_vector_binop): Try to perform operation in
14168 smaller vector modes with same inner size. Add handling of AND, IOR
14169 and XOR. Reject expansion to inner-mode sized scalars when using
14170 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14171 (expand_vector_unop): Try to perform operation in smaller vector
14172 modes with same inner size. Add handling of one's complement.
14173 When there is no vector negate operation, try a vector subtract
14174 operation. Use simplify_gen_subreg on constants.
14175 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14176 constants into smaller vectors with same inner mode, and to
14177 integer CONST_DOUBLEs.
14179 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14181 * c-parse.in (parsing_iso_function_signature): New variable.
14182 (extdef_1): New, copied from...
14183 (extdef): ... here. Reset parsing_iso_function_signature.
14184 (old_style_parm_decls): Reset parsing_iso_function_signature.
14185 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14186 Warn about ISO C style function definitions.
14187 (nested_function, notype_nested_function): Reset
14188 parsing_iso_function_signature.
14189 (parmlist_2): Set parsing_iso_function_signature.
14191 * doc/invoke.texi (-Wtraditional): Document new behavior.
14193 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14195 * config.gcc (mips*el-*-*): Use tm_defines to set
14196 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14197 * config/mips/little.h: Remove.
14199 2002-07-02 Devang Patel <dpatel@apple.com>
14201 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14202 object as parameter. Prevent something like 'NSObject' to be
14203 used as the type for a method argument.
14205 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14207 * cpptrad.c: Update comment.
14209 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14211 * doc/cpp.texi: Update for traditional preprocessing changes.
14212 * goc/cppopts.texi: Similarly.
14214 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14216 * c-parse.in (designator): Enable designated initializers if ObjC.
14217 (objcmessageexpr): Remove references to objc_receiver_context.
14218 * objc/objc-act.h (objc_receiver_context): Remove decl.
14219 * objc/objc-act.c (objc_receiver_context): Remove.
14220 (lookup_objc_ivar): Test objc_method_context instead of
14221 objc_receiver_context.
14223 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14225 * sh.c (print_operand, case 'N'): Allow zero vector.
14226 (arith_reg_or_0_operand): Likewise.
14227 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14228 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14229 IOR, XOR, PLUS and SET and take their respective constant
14230 ranges into account.
14231 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14232 * sh.md (subdi3, subdi3_media): Allow zero operand.
14233 (movv8qi_i+3): Only vector that is not split is the zero vector.
14234 Fix operand 3 to simplify_subreg.
14235 (movv2si_i): Split alternative 1.
14236 (mshfhi_l_di_rev+1): New splitter.
14238 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14240 PR preprocessor/7029
14241 * cppinit.c (cpp_handle_option): Suppress warnings with an
14242 implicit "-w" for "-M" and "-MM".
14243 * doc/cppopts.texi: Update.
14245 2002-07-01 Roger Sayle <roger@eyesopen.com>
14247 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14248 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14251 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14253 * README.Portability: Fix typos.
14255 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14258 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14259 of indirections for register inside sign-extended mem part.
14261 2002-07-01 Roger Sayle <roger@eyesopen.com>
14263 * tree.h: Modify builtin_function interface to take an extra
14264 argument ATTRS, which is a tree representing an attribute list.
14266 * c-decl.c (builtin_function): Accept additional parameter.
14267 * objc/objc-act.c (builtin_function): Likewise.
14268 * f/com.c (builtin_function): Likewise.
14269 * java/decl.c (builtin_function): Likewise.
14270 * ada/utils.c (builtin_function): Likewise.
14271 * cp/decl.c (builtin_function): Likewise.
14272 (builtin_function_1): Likewise.
14274 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14275 NULL_TREE argument to builtin_function. (builtin_function_2):
14277 * cp/call.c (build_java_interface_fn_ref): Likewise.
14278 * objc/objc-act.c (synth_module_prologue): Likewise.
14279 * java/decl.c (java_init_decl_processing): Likewise.
14280 * f/com.c (ffe_com_init_0): Likewise.
14282 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14283 NULL_TREE argument to builtin_function.
14284 * config/arm/arm.c (def_builtin): Likewise.
14285 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14286 * config/i386/i386.c (def_builtin): Likewise.
14287 * config/ia64/ia64.c (def_builtin): Likewise.
14288 * config/rs6000/rs6000.c (def_builtin): Likewise.
14290 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14292 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14293 * config/mips/t-isa3264: Likewise.
14294 * config/mmix/t-mmix: Likewise.
14296 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14298 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14300 2002-07-01 Roger Sayle <roger@eyesopen.com>
14303 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14304 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14305 B are truth values.
14307 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14309 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14311 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14313 * README.Portability (Function prototypes): Give an example of
14314 declaring and defining a function with no arguments.
14316 * README.Portability (Function prototypes): Document new
14317 variable-argument function macros.
14319 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14321 * sh.c (langhooks.h): Include.
14322 (sh_init_builtins, sh_media_init_builtins): New functions.
14323 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14324 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14325 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14326 (builtin_description): New struct tag.
14327 (signature_args, bdesc): New arrays.
14328 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14329 (print_operand): Add 'N' modifier.
14330 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14331 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14332 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14333 (CONST_COSTS): Add special case for SHmedia AND.
14334 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14335 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14336 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14337 target_operand can also be const or unspec.
14338 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14339 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14340 (attribute type): Add new types.
14341 (anddi3): Add splitter.
14342 (movdi_const_16bit+1): Add code to handle vector constants and
14343 bitmasks efficiently.
14344 (shori_media): Have generator function made.
14345 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14346 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14347 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14348 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14349 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14350 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14351 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14352 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14353 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14354 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14355 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14356 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14357 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14358 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14359 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14360 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14361 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14362 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14363 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14366 (fpu_switch+1, fpu_switch+2): Remove constraint.
14368 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14370 * tree.c (build_function_type_list): Update function comment.
14371 Rename first argument to return_type.
14373 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14375 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14376 tradcif.y and related files.
14378 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14380 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14382 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14384 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14386 See ChangeLog.7 for earlier changes.