1 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4 * configure: Regenerate.
5 * doc/install.texi: Update Texinfo version requirement.
7 2002-12-28 Andreas Jaeger <aj@suse.de>
9 * config/i386/i386.c (x86_function_profiler): Mark labelno as
12 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
15 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
17 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
19 (*iorhi_lshiftrt_8): New.
21 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
23 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
25 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
29 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
31 * config/h8300/h8300-protos.h: Fix comment typos.
33 * config/h8300/h8300.c: Fix comment typos.
35 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
37 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
39 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
41 * config/i386/athlon.md: Fix comment typos.
42 * config/i386/crtdll.h: Likewise.
43 * config/i386/djgpp.h: Likewise.
44 * config/i386/i386-interix.h: Likewise.
45 * config/i386/i386.c: Likewise.
46 * config/i386/i386.h: Likewise.
47 * config/i386/i386.md: Likewise.
48 * config/i386/k6.md: Likewise.
49 * config/i386/mingw32.h: Likewise.
50 * config/i386/pentium.md: Likewise.
51 * config/i386/sco5.h: Likewise.
52 * config/i386/winnt.c: Likewise.
53 * config/i386/xmmintrin.h: Likewise.
55 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
57 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
58 INSN_P before checking to see if it is dead.
59 (mark_all_insn_unnecessary): Similarly.
60 (ssa_eliminate_dead_code): Similarly.
61 * rtl.h (struct rtx_def): Update comments for in_struct usage
62 in dead code elimination pass.
63 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
65 2002-12-26 Andreas Schwab <schwab@suse.de>
67 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
69 2002-12-25 David Edelsohn <edelsohn@gnu.org>
71 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
72 tartet_flags_explicit.
73 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
74 Compact target_flags bits.
75 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
76 (TARGET_SWITCHES): Delete references to *_SET flags.
78 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
80 * i386.md (memory attribute): Fix setcc attribute.
82 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
84 * output.h: Fix comment typos.
85 * predict.c: Likewise.
86 * print-tree.c: Likewise.
87 * profile.c: Likewise.
88 * ra-build.c: Likewise.
89 * ra-colorize.c: Likewise.
90 * ra-debug.c: Likewise.
91 * ra-rewrite.c: Likewise.
96 * reg-stack.c: Likewise.
97 * regclass.c: Likewise.
99 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
101 * config/h8300/h8300.c (print_operand_address): Do not negate
102 a negative number when printing one.
104 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
106 * config/h8300/h8300-protos.h: Add prototypes for
107 output_plussi, compute_plussi_length, and compute_plussi_cc.
108 * config/h8300/h8300.c (output_plussi): New.
109 (compute_plussi_length): Likewise.
110 (compute_plussi_cc): Likewise.
111 * config/h8300/h8300.md (addsi_h8300h): Call
112 output_plussi, compute_plussi_length, and compute_plussi_cc.
114 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
116 * config/h8300/h8300.md (two peepholes): Use match_dup instead
117 of match_operand in the new patterns.
119 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
121 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
123 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
125 * configure.in (enable-coverage): Add SELF_COVERAGE.
126 * profile.c (end_branch_prob): Use SELF_COVERAGE.
128 2002-12-24 Jim Wilson <wilson@redhat.com>
130 * alias.c (record_set): Handle multi-reg hard registers.
132 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
134 * regmove.c: Fix comment typos.
135 * reload.c: Likewise.
136 * reload1.c: Likewise.
137 * resource.c: Likewise.
140 * rtlanal.c: Likewise.
141 * sched-deps.c: Likewise.
142 * sched-rgn.c: Likewise.
143 * sibcall.c: Likewise.
144 * simplify-rtx.c: Likewise.
145 * ssa-ccp.c: Likewise.
148 * stor-layout.c: Likewise.
149 * system.h: Likewise.
151 * toplev.c: Likewise.
152 * tracer.c: Likewise.
153 * tree-inline.c: Likewise.
156 * unroll.c: Likewise.
157 * varasm.c: Likewise.
159 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
161 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
162 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
163 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
165 * doc/md.texi: Remove AMD 29K entries.
166 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
167 1.38.1, NewsOS, RT PC, WE32K entries.
169 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
172 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
173 (altivec_vspltisw_v4sf): Name pattern.
174 (altivec_vslw_v4sf): New pattern.
176 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
178 * doc/include/gcc-common.texi: Define DEVELOPMENT.
180 2002-12-23 Mark Mitchell <mark@codesourcery.com>
182 * stor-layout.c (update_alignment_for_field): Correct handling of
183 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
184 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
185 bitfield does not affect alignment.
187 2002-12-23 David Edelsohn <edelsohn@gnu.org>
189 * expr.c (expand_assignment): Apply special treatment to
192 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
194 * config/h8300/h8300-protos.h: Update the prototype of
196 * config/h8300/h8300.c (expand_a_shift): Change the return
198 * config/h8300/h8300.md: Update all the uses of
201 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
203 * tree.c (save_expr): Allow either side of a dyadic operand to be
206 * doc/portability.texi (portability): Update portability goals.
208 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
210 * config/h8300/h8300.c (output_a_shift): Remove unused code.
212 2002-12-22 Mark Mitchell <mark@codesourcery.com>
214 * stor-layout.c (update_alignment_for_field): Guard use of
215 ADJUST_FIELD_ALIGN with #ifdef.
217 * stor-layout.c (update_alignment_for_field): Use
218 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
219 bitfield when PCC_BITFIELD_TYPE_MATTERS.
221 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
223 * genautomata.c: Fix comment typos.
225 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
227 * params.def (tracer-min-branch-probability-feedback): Fix default.
228 * final.c (compute_alignments): Use profile to avoid code bloat.
230 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
232 * config/h8300/h8300.c (get_shift_alg): Make shift insn
233 sequences end with a valid cc0 whenever possible.
235 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
237 * config/h8300/h8300.md (negsf2): New.
238 (*negsf2_h8300): Likewise.
239 (*negsf2_h8300hs): Likewise.
241 2002-12-21 Geoffrey Keating <geoffk@apple.com>
243 * integrate.c (output_inline_function): Don't hold private
244 pointers to 'struct function' over GC calls.
246 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
248 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
250 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
252 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
254 * config/h8300/h8300.md (zero_extendqisi2): Correct the
257 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
260 second alternative "#".
261 (*zero_extendqihi2_h8300hs): Likewise.
262 (a define_split): New.
264 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
266 * config/h8300/h8300-protos.h: Update the prototype for
268 Add prototypes for const_le_2_operand and const_le_6_operand.
269 * config/h8300/h8300.c (split_adds_subs): Add an argument to
270 specify whether inc/dec should be used when possible.
271 (const_le_2_operand): New.
272 (const_le_6_operand): Likewise.
273 * config/h8300/h8300.md (two peepholes): New.
275 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
277 * config/fr30/fr30.md: Fix a comment typo.
278 * config/i386/i386.c: Likewise.
279 * config/ip2k/ip2k.h: Likewise.
281 2002-12-20 Jim Wilson <wilson@redhat.com>
283 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
284 (__ev_subw, __ev_subiw): New.
285 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
286 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
288 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
290 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
291 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
292 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
293 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
295 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
297 * config/h8300/h8300-protos.h: Add prototypes for
298 incdec_operand and eqne_operator.
299 * config/h8300/h8300.c (incdec_operand): New.
300 (eqne_operator): Likewise.
301 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
302 (CONST_OK_FOR_O): Likewise.
303 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
305 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
306 (addhi3_incdec): New.
307 (addsi3_incdec): Likewise.
308 (two peepholes): Likewise.
310 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.c (dosize): Remove warnings.
313 (print_operand): Likewise.
315 2002-12-20 Richard Henderson <rth@redhat.com>
317 * config/alpha/alpha.c (decl_has_samegp): New.
318 (samegp_function_operand): Use it. Rename from
319 current_file_function_operand.
320 (direct_call_operand): Handle -msmall-text via symbol->jump.
321 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
322 (tls_symbolic_operand_type): Likewise.
323 (alpha_encode_section_info): Likewise. Handle -msmall-text.
324 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
325 (alpha_end_function): Set symbol->jump for functions defined in
327 * config/alpha/alpha-protos.h: Update.
328 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
329 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
330 (PREDICATE_CODES): Update.
331 * config/alpha/alpha.md (call patterns): Update for
332 samegp_function_operand rename; use !samegp reloc if
333 TARGET_EXPLICIT_RELOCS.
334 * doc/invoke.text: Document -msmall-text and -mlarge-text.
336 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
338 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
339 all registers capable of holding a double float.
340 (*rcond): change name of "reverse branch" insns to
341 something more meaningful.
342 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
343 comparisons properly.
344 (*ffs): Change operand 0 from write to read-modify-write.
345 (*ffsssi2): Drop constraints from define_expand.
347 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
348 MOVE_RATIO as default for store operations.
350 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
352 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
353 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
354 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
356 * config/ns32k/STATUS: New File
357 * config/ns32k/NOTES: New file.
359 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
361 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
362 option for S/390 and zSeries.
363 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
364 s390_arch_string): New variables.
365 (override_options): Checking for options and setting of
366 appropriate target_flags, cpu and arch flags.
367 * config/s390/s390.h: (processor_type): New enum.
368 (TARGET_SWITCHES): New switches -mesa/zarch.
369 * config/s390/s390.md: New attribute 'cpu'.
371 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
373 * c-pretty-print.h: Fix comment typos.
374 * integrate.c: Likewise.
375 * varasm.c: Likewise.
376 * config/c4x/c4x.h: Likewise.
377 * config/c4x/c4x.md: Likewise.
378 * config/fr30/fr30.md: Likewise.
379 * config/frv/frv.c: Likewise.
380 * config/h8300/h8300.c: Likewise.
381 * config/i386/i386.c: Likewise.
382 * config/i386/i386.h: Likewise.
383 * config/ia64/ia64.c: Likewise.
384 * config/ia64/ia64.h: Likewise.
385 * config/ip2k/ip2k.md: Likewise.
386 * config/m68hc11/m68hc11-crt0.S: Likewise.
387 * config/m68hc11/m68hc11.h: Likewise.
388 * config/m68hc11/m68hc11.md: Likewise.
389 * config/m68hc11/m68hc12.h: Likewise.
390 * config/mcore/mcore.md: Likewise.
391 * config/mips/mips.c: Likewise.
392 * config/mips/mips.md: Likewise.
393 * config/mmix/mmix-modes.def: Likewise.
394 * config/pa/pa.c: Likewise.
395 * config/rs6000/rs6000.c: Likewise.
396 * config/rs6000/rs6000.h: Likewise.
397 * config/rs6000/rs6000.md: Likewise.
399 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300.md (output_a_shift): Clean up the code to
402 output shifts using rotation.
404 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
406 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
408 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
410 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
412 (pushqi_h8300hs): Likewise.
413 (pushhi_h8300): Likewise.
414 (pushhi_h8300hs): Likewise.
416 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
418 * sched-rgn.c (init_regions): Update comment.
420 2002-12-19 David Edelsohn <edelsohn@gnu.org>
422 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
423 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
425 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
426 (get_vrsave_internal,set_vrsave_internal): Same.
427 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
428 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
429 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
431 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
432 Danny Smith <dannysmith@users.sourceforge.net>
433 Eric Kohl <ekohl@rz-online.de>
435 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
436 attributes incompatible with fastcall attribute.
437 (ix86_handle_regparm_attribute): Likewise.
439 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
442 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
444 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
445 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
446 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
447 i386_pe_output_labelref rather than here.
448 (gen_fastcall_suffix): New function. Decorates a label name with the
449 fastcall prefix (@) and the stdcall suffix.
450 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
451 has a fastcall attribute.
452 (i386_pe_output_labelref): New function. Outputs a label reference.
453 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
455 (ix86_return_pops_args): Fastcall functions pop the stack.
456 (init_cumulative_args): Reserve registers ECX and EDX if function has
458 (function_arg): Use registers ECX and EDX if function has fastcall
460 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
461 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
462 (FASTCALL_PREFIX): Define as '@'.
463 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
465 * doc/extend.texi: Add documentation of fastcall attribute.
467 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
469 * configure.in: FORBUILD when build!=host changed from
470 ../$build-alias to ../build-$build_alias to match change made
472 * configure: Regenerated.
474 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
477 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
478 the biv when eliminating.
480 2002-12-19 Devang Patel <dpatel@apple.com>
481 * gcc.c (struct default_compiler): Recognizes input file name with
482 .CPP extension as C++ source files
483 * cp/lang-spec.h: Same
484 * doc/invoke.texi: Add documentation for .CPP support.
486 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
489 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
494 ("altivec_abss_v16qi"): Same.
495 ("altivec_abss_v8hi"): Same.
496 ("altivec_abss_v4si"): Same.
498 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
500 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
501 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
503 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
506 * stmt.c (expand_asm_operands): Produce an error when
507 the PIC register is clobbered.
509 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
511 * Makefile.in (OBJS): Add alloc-pool.o
512 (alloc-pool.o): New object.
514 * alloc-pool.c: New file.
515 * alloc-pool.h: New file.
517 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
519 * gcc.c (validate_switches): Robustify against skipping past '\0'.
521 2002-12-18 Geoffrey Keating <geoffk@apple.com>
523 * config.gcc: Set extra_objs in the generic Darwin rule,
524 not in the machine-specific rules.
526 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
528 * ChangeLog: Follow spelling conventions.
529 * ChangeLog.2: Likewise.
530 * ChangeLog.4: Likewise.
531 * ChangeLog.5: Likewise.
532 * cppexp.c: Likewise.
535 * gengtype.c: Likewise.
536 * reload1.c: Likewise.
537 * sched-rgn.c: Likewise.
539 * stor-layout.c: Likewise.
540 * timevar.c: Likewise.
541 * toplev.c: Likewise.
543 * varasm.c: Likewise.
544 * config/fr30/fr30.md: Likewise.
545 * config/i386/i386.c: Likewise.
546 * config/ia64/ia64.c: Likewise.
547 * config/pa/pa.c: Likewise.
549 2002-12-18 Roger Sayle <roger@eyesopen.com>
551 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
553 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
556 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
558 (vec_cmplt C++ functions): Reverse arguments.
560 2002-12-18 Geoffrey Keating <geoffk@apple.com>
562 * config/rs6000/t-rs6000: Move contents to t-fprules,
563 add rules for dependencies of rs6000.o and to build rs6000-c.o
564 * config/rs6000/t-fprules: New file from t-rs6000.
565 * config/rs6000/t-beos: Remove soft-fp rules.
566 * config/rs6000/t-ppccomm: Likewise.
567 * config/rs6000/t-newas: Likewise.
568 * config/rs6000/t-rs6000-c-rule: Delete.
569 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
570 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
571 Create generic Darwin rules.
573 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
575 2002-12-18 Doug Evans <dje@sebabeach.org>
577 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
579 (move_src_operand): Remove compile-time warning.
580 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
582 2002-12-18 Jason Merrill <jason@redhat.com>
584 * unwind-dw2-fde.c (frame_downheap): Split out from...
585 (frame_heapsort): Here.
587 2002-12-17 Jason Merrill <jason@redhat.com>
589 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
590 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
592 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
594 * calls.c (expand_call): Don't try to be clever about expanding
595 the return slot address.
597 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
599 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
602 2002-12-17 Jason Merrill <jason@redhat.com>
604 * genmultilib: Use 'cd ./foo'.
606 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
608 * doc/c-tree.texi: Restore deliberate spelling mistakes.
610 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
612 * doc/c-tree.texi: Fix typos and follow spelling conventions.
613 * doc/cpp.texi: Likewise.
614 * doc/extend.texi: Likewise.
615 * doc/gty.texi: Likewise.
616 * doc/install.texi: Likewise.
617 * doc/invoke.texi: Likewise.
618 * doc/md.texi: Likewise.
619 * doc/passes.texi: Likewise.
620 * doc/rtl.texi: Likewise.
621 * doc/sourcebuild.texi: Likewise.
622 * doc/tm.texi: Likewise.
624 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
626 * doc/invoke.texi: Minor spelling and grammar fixes.
628 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
630 * config/s390/s390.c (s390_output_constant_pool): Replace
631 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
633 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
635 * convert.c (convert_to_real): Disable function transformation for
638 2002-12-16 Geoffrey Keating <geoffk@apple.com>
640 * gcc.c (handle_braces): Allow '@' as a switch name.
642 2002-12-16 Jason Merrill <jason@redhat.com>
644 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
645 with special struct-return ABIs.
647 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
648 doesn't match the begin SCOPE_STMT in partialness.
650 2002-12-16 Geoffrey Keating <geoffk@apple.com>
652 * genmultilib: Create temporary files in unique subdirectory.
654 * gcc.c (validate_switches): Allow '@' as a switch name.
656 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
658 * Makefile.in (gcov-iov.h): Improve portability.
660 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
662 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
664 * mips.md (tablejump insn): Likewise.
666 2002-12-16 Mark Mitchell <mark@codesourcery.com>
668 * doc/include/gcc-common.texi: Change version number to 3.4.
670 2002-12-16 Bruce Korb <bkorb@gnu.org>
672 * fixinc/fixlib.h: add: #include <signal.h>
673 * fixinc/fixincl.c: remove: #include <signal.h>
675 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
677 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
678 (EXTRA_CONSTRAINT): Use it.
679 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
681 2002-12-15 Zack Weinberg <zack@codesourcery.com>
683 * config.gcc (need_64bit_hwint): New variable.
684 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
685 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
686 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
687 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
689 (powerpc*-*-darwin*): Unset it.
690 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
691 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
692 deleted/nonexistent xm-*.h headers.
693 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
694 target set need_64bit_hwint in config.gcc.
695 * configure, config.in: Regenerate.
697 * hwint.h: Overhaul. Don't bother trying int for
698 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
699 decision to force 64-bit HOST_WIDE_INT on
700 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
701 not visible at this point. Don't allow prior definition of
702 any macro defined by this file.
704 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
705 HOST_BITS_PER_WIDE_INT.
706 * config/c4x/c4x.h: Adjust redefinition of
707 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
708 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
709 config/i386/xm-i386-interix.h: Delete file.
711 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
712 John David Anglin <dave@hiauly1.hia.nrc.ca>
714 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
715 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
717 2002-12-14 Zack Weinberg <zack@codesourcery.com>
719 * mkconfig.sh: Correct comment. Add copyright boilerplate.
721 2002-12-14 Zack Weinberg <zack@codesourcery.com>
723 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
724 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
725 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
726 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
727 config/v850/t-v850: Correct dependencies and normalize
728 compilation commands for files that include coretypes.h and tm.h.
730 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
731 not config.h and system.h.
733 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
735 * i386.c (flags_reg_operand): New function.
736 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
737 * i386.md (cmov splitter, movqicc): Use new predicate.
739 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
741 * i386.md (movqicc splitter): Fix template.
743 2002-12-13 Jason Merrill <jason@redhat.com>
745 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
746 * calls.c (expand_call): Handle it.
747 * tree-inline.c (struct inline_data): Remove target_exprs field.
748 (optimize_inline_calls): Don't initialize it.
749 (expand_call_inline): Don't modify it. Handle
750 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
751 (declare_return_variable): Take return slot addr.
752 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
754 * langhooks-def.h, langhooks.c: Adjust.
755 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
756 a decl with no DECL_INITIAL.
758 * expr.c (expand_expr): Don't discard the target of a call which
761 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
763 * cppinit.c (path_include): Take an environment variable name.
765 (init_standard_includes): Simplify environment handling, and
767 (cpp_read_main_file): ...here as -nostdinc should not affect
768 environment variable paths.
770 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
772 * pa.c (output_millicode_call): Correct typo.
773 (output_call): Likewise.
775 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
777 * config/mn10300/mn10300.c (print_operand) <case N>: Check
778 operand's range. Print value directly, without aid from
781 <case S>: Make sure argument to fprintf has the right type.
782 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
783 (EXTRA_CONSTRAINT): Adjust.
784 * config/mn10300/mn10300.md: Add new all-QImode pattern for
785 bclr. Use %U for immediate operands of bset and bclr.
786 (iorqi3): New expand, with insns for AM33 and mn10300.
788 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
790 * sh.c (sh_register_operand): New function.
791 (prepare_move_operands): Use it.
792 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
793 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
794 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
795 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
796 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
797 (movv2si_i): Likewise.
799 2002-12-13 Jim Wilson <wilson@redhat.com>
801 * doc/extend.texi (Complex Numbers): Update info on debug info.
803 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
805 * config/h8300/h8300.md (addhi3_h8300): Remove the last
808 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
810 * hooks.h (hook_tree_tree_bool_false): Declare
811 hook_bool_tree_tree_false instead.
813 2002-12-12 Devang Patel <dpatel@apple.com>
815 * doc/invoke.texi: Document Darwin linker options, -bundle
816 -bind_at_load, -all_load and -arch_errors_fatal
818 2002-12-12 Jim Wilson <wilson@redhat.com>
820 * dbxout.c (dbxout_fptype_value): New.
821 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
823 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
825 * c-decl.c: Fix a comment typo.
827 * cfgcleanup.c: Likewise.
828 * cfglayout.c: Likewise.
829 * cfgrtl.c: Likewise.
830 * c-typeck.c: Likewise.
831 * dominance.c: Likewise.
832 * dwarf2asm.c: Likewise.
833 * dwarfout.c: Likewise.
834 * expmed.c: Likewise.
838 * function.c: Likewise.
840 * genautomata.c: Likewise.
841 * integrate.c: Likewise.
844 * output.h: Likewise.
845 * profile.c: Likewise.
847 * reload1.c: Likewise.
848 * reload.c: Likewise.
849 * sched-rgn.c: Likewise.
852 * vmsdbgout.c: Likewise.
854 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
856 * config/h8300/h8300.md: Add a new peephole2.
858 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
860 * config/h8300/h8300.md (a peephole2): Accept a constant
861 that's accepted by CONST_OK_FOR_J.
863 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
865 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
866 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
867 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
868 (*addhi_h8300hs): Likewise.
870 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
872 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
873 (sh_register_move_cost): Add clause for SImode fp-fp moves.
874 Increase cost for moves involving multiple general purpose registers.
875 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
877 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
878 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
879 (enum reg_class reg_class_from_letter): No longer const.
880 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
881 REGCLASS_HAS_GENERAL_REG.
882 Handle SImode moves from/to fp registers.
883 ! TARGET_SHMEDIA && TARGET_FMOVD.
884 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
885 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
887 2002-12-12 Andreas Schwab <schwab@suse.de>
889 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
890 change and some warnings.
892 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
894 * doc/md.texi (pushm): Fix a typo.
896 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
898 * config/mips/mips.c (mips_output_conditional_branch): Support
899 PIC-safe out-of-range branch and branch-likely.
900 * config/mips/mips.md (attr length): PIC-safe out-of-range
902 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
903 unused code to support indirect jumps.
905 2002-12-11 Zack Weinberg <zack@codesourcery.com>
907 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
910 2002-12-11 David Edelsohn <edelsohn@gnu.org>
912 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
914 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
916 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
918 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
920 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
921 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
923 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
924 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
926 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
928 * doc/invoke.texi: Correct dump file names.
930 2002-12-09 Steve Ellcey <sje@cup.hp.com>
932 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
933 name to globalize_label or assemble_name.
935 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
937 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
938 if not TARGET_SHMEDIA.
940 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
942 * sh.h (REG_CLASS_HAS_FP_REG): New.
943 (REGISTER_MOVE_COST) Use it. Put body into a function and
945 * sh.c (sh_register_move_cost).
946 * sh-protos.h (sh_register_move_cost): Declare.
948 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
949 (sh_adjust_cost): Always return a value.
951 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
953 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
954 (REGISTER_MOVE_COST): Use it.
956 2002-12-11 Richard Henderson <rth@redhat.com>
958 * tree.h (MODULE_LOCAL_P): Kill.
959 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
961 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300.md (two define_peephole2): New.
965 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
967 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
968 (CONST_OK_FOR_K): Likewise.
969 (CONST_OK_FOR_M): Likewise.
970 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
972 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
974 * c-common.c (builtin_define_type_max): Handle unsigned
977 2002-12-10 David Edelsohn <edelsohn@gnu.org>
979 * haifa-sched.c (rank_for_schedule): Correct style.
981 2002-12-10 Per Bothner <pbothner@apple.com>
983 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
984 directive_index into an unsigned field and a new is_directive field.
985 * cppinit.c (mark_named_operators): Update to set new fields.
986 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
987 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
988 No longer need to subtract 1 from directive_index.
989 (_cpp_init_directives): No longer need to add 1 to directive_index.
990 * cpptrad.c (scan_out_logical_line): Use is_directive field.
992 2002-12-10 Roger Sayle <roger@eyesopen.com>
994 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
995 check for evaluating sqrt of a constant at compile time.
996 * simplify-rtx.c (simplify_unary_operation): Likewise.
998 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1001 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1003 2002-12-10 Devang Patel <dpatel@appple.com>
1005 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1006 * doc/invoke.texi: Add new "Darwin Options" section.
1008 2002-12-10 Jim Wilson <wilson@redhat.com>
1010 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1013 2002-12-10 Andrew Haley <aph@redhat.com>
1015 * cse.c (cse_insn): Don't cse past a basic block boundary.
1017 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1019 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1021 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1022 * config/alpha/linux.h (LIB_SPEC): Likewise.
1023 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1024 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1025 * config/sparc/linux.h (LIB_SPEC): Likewise.
1026 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1028 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1030 * doc/invoke.texi: Document UltraSparc III option.
1032 2002-12-09 Richard Henderson <rth@redhat.com>
1034 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1035 __tune_pentium2__ and __tune_pentium3__ as necessary.
1037 2002-12-09 Richard Henderson <rth@redhat.com>
1039 * target.h (gcc_target): Add cannot_force_const_mem.
1040 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1041 (TARGET_INITIALIZER): Add it.
1042 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1043 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1044 * reload1.c (reload): Likewise.
1045 * hooks.c (hook_bool_rtx_false): New.
1046 * hooks.h: Declare it.
1048 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1049 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1050 (ix86_expand_move): Remove de-const-pooling hack.
1052 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1054 * toplev.c (dump_file): Fix order to match reality.
1056 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1058 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1059 (store_multiple): Likewise.
1061 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1063 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1064 function pointers in page 0.
1066 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1068 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1070 (MEMBER_TYPE_FORCES_BLK): Move.
1071 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1072 aggregate arguments.
1073 (ia64_function_value): Use PARALLEL to return aggregate values.
1075 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1077 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1078 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1079 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1080 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1081 * stmt.c (expand_return): Ditto.
1082 * expr.c (move_block_from_reg): Ditto.
1083 (copy_blkmode_from_reg): Ditto.
1084 * expmed.c (store_bit_field): Ditto.
1086 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1088 * config.gcc: Added tic4x-* target as an alias to c4x-*
1090 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1092 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1093 constructing insn directly.
1095 2002-12-06 Per Bothner <pbothner@apple.com>
1097 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1098 char to an int bit-field, for hosts where char is unsigned.
1100 2002-12-07 Roger Sayle <roger@eyesopen.com>
1101 Richard Henderson <rth@redhat.com>
1103 * real.c (ieee_extended_motorola_format,
1104 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1105 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1106 Provide appropriate values for new signbit field.
1108 2002-12-07 Roger Sayle <roger@eyesopen.com>
1110 * real.h (real_format): Add signbit field.
1111 * real.c (ieee_single_format, ieee_double_format,
1112 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1113 ieee_extended_intel_128_format, ibm_extended_format,
1114 ieee_quad_format, vax_f_format, vax_d_format,
1115 vax_g_format, i370_single_format, i370_double_format,
1116 c4x_single_format, c4x_extended_format, real_internal_format):
1117 Provide suitable signbit value, or -1 to avoid bit twiddling.
1119 * optabs.c (expand_unop): Try implementing negation of
1120 floating point modes by flipping the sign bit.
1121 (expand_abs): Try implementing abs of floating point modes
1122 by clearing the sign bit.
1124 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1126 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1127 of constructing insn directly.
1129 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1131 * config/h8300/h8300.md (*iorhi_shift_8): New.
1133 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1135 * doc/invoke.texi: Document FRV port options.
1136 * doc/md.texi: Document FRV register classes.
1138 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1140 * doc/install.texi (Configuration): Improve description of cases
1141 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1143 2002-12-06 Per Bothner <pbothner@apple.com>
1145 * cpplib.h (NODE_MACRO_ARG): New flag.
1146 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1147 Remove value.operator field. Move arg_index field to value union.
1148 (directive_index): Make signed, since also used for C++ operators.
1149 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1150 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1151 Save node->value, and set node->value.arg_index.
1152 (_cpp_create_definition): For each paramater, restore node->value.
1153 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1154 * cpptrad.c (scan_out_logical_line): Likewise.
1155 (scan_out_logical_line): Check for directive > 0.
1156 * cpplib.c (cpp_handle_directive): Likewise.
1157 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1158 by negative of directive_index.
1159 * cppinit.c (mark_named_operators): Likewise.
1161 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1163 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1165 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1167 (push): Generate push_fpscr.
1168 (pop): Generate pop_fpscr.
1169 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1170 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1172 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1174 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1175 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1177 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1179 * sh.md (movdi_i): Name. Remove inappropriate comment.
1181 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1182 Merged from basic improvements branch (excerpt):
1184 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1185 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1187 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1189 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1191 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1193 * i386.md (dimode peep2s): Re-add "&& 1".
1195 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1197 * i386.c (ix86_expand_prologue): Add comment, do not use
1198 fast prologues for cold and normal functions.
1200 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1202 * i386.c (x86_rep_movl_optimal): New variable.
1203 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1204 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1206 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1207 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1208 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1209 generate unnecesary subregs.
1211 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1213 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1214 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1216 2002-12-05 Dale Johannesen <dalej@apple.com>
1218 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1220 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1222 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1224 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1226 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1228 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1229 (__ev_mwlufia): Remove.
1230 (__ev_mwlumfaaw): Remove.
1231 (__ev_mwlusfaaw): Remove.
1232 (__ev_mwlumfanw): Remove.
1233 (__ev_mwlusfanw): Remove.
1235 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1237 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1239 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1242 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1243 (get_shift_alg): Return optimal assembly instructions for the
1244 shifts mentioned above.
1246 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1248 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1251 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1253 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1254 implement ashiftrt:HI by 13 bits on H8S.
1256 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1258 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1259 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1260 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1261 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1262 CTOR_LIST_BEGIN): New defines.
1263 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1264 (fptr.c): Add make rules.
1266 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1268 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1269 * doc/md.texi (Insn Canonicalizations): Document new
1270 canonicalizations for multiply/add combinations.
1271 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1272 patterns to ensure they're used whenever they can be.
1274 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1276 * config/h8300/h8300.c: Update the comments related to shifts.
1278 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1280 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1282 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/h8300/h8300.md (*extzv_8_8): New.
1285 (*extzv_8_16): Likewise.
1287 2002-12-04 Jason Merrill <jason@redhat.com>
1289 PR c++/8461, c++/8625
1290 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1292 * tree-inline.c (initialize_inlined_parameters): Likewise.
1294 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1296 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1298 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1299 macro instruction in a branch delay slot, to avoid assembler
1302 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1305 * c-semantics (genrtl_scope_stmt): Do not output inlined
1306 nested functions that contain no code.
1308 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1310 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1311 to be forced into nonfallthru.
1313 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1315 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1317 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1319 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1321 2002-12-03 Richard Henderson <rth@redhat.com>
1323 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1325 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1327 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1328 Initialize tmp.using_obstack to 0.
1330 2002-12-03 Andreas Schwab <schwab@suse.de>
1332 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1333 (EH_RETURN_STACKADJ_RTX): Define.
1334 (EH_RETURN_HANDLER_RTX): Define.
1335 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1336 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1337 registers and don't save fixed registers.
1338 (m68k_output_function_prologue): Use it.
1339 (use_return_insn): Likewise.
1340 (m68k_output_function_epilogue): Likewise.
1342 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1344 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1345 (single_zero_operand): Likewise.
1347 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1349 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1350 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1351 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1352 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1353 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1354 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1355 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1356 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1357 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1359 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1361 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1363 (cntlzw2, cntlzd2): New patterns.
1365 2002-12-02 H.J. Lu <hjl@gnu.org>
1367 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1368 (mips*-*-linux*): Remove mips/t-linux.
1370 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1372 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1374 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.c (dosize): Replace argument op with
1378 (h8300_output_function_prologue): Update the call to dosize.
1379 (h8300_output_function_epilogue): Likewise.
1381 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1383 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1385 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1387 * configure.in: Use "missing" script to generate warning if
1388 flex or bison programs not found, instead of invoking "false".
1389 * configure: Rebuilt.
1391 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1393 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1395 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1397 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1399 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1401 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1404 (h8300_output_function_prologue): Likewise.
1405 (h8300_output_function_epilogue): Likewise.
1407 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1409 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1410 corresponding mode of non-integer mode, unless it is VOIDmode.
1412 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1414 * config/h8300/h8300.md (stm_h8300s_2): New.
1415 (stm_h8300s_3): Likewise.
1416 (stm_h8300s_4): Likewise.
1417 (five define_peephole2): Likewise.
1419 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1421 * ra-build.c: Fix a comment typo.
1423 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1425 * i386.c (ix86_expand_int_movcc): fix
1426 reversed BRANCH_COST test; be curefull about infinite recursion.
1428 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1430 * config/h8300/h8300.c (h8300_output_function_prologue):
1431 Remove variable idx.
1432 (h8300_output_function_epilogue): Likewise.
1434 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1436 * config/frv/xm-frv.h: Delete, unnecessary.
1438 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300.md: Add comments for define_peephole2.
1442 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1444 * builtin-types.def (BT_SIZE): Use size_type_node.
1445 * builtins.c (fold_builtin): Make the builtin strlen returns a
1446 size_t, not a sizetype.
1447 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1449 (c_alignof_expr): Likewise.
1450 (c_common_nodes_and_builtins): Likewise.
1451 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1452 (c_size_type_node): Likewise.
1453 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1454 * tree.h (TI_SIZE_TYPE): New enumeral.
1455 (size_type_node): Likewise.
1457 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1459 * configure.in: Don't put ${tm_file} into host_xm_file,
1460 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1461 Take location of tm-preds.h into account when calculating
1463 * configure: Regenerate.
1464 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1465 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1466 Remove special case code for tm_p.h and *config.h; add new
1467 special case code for tm.h and tconfig.h. Clean up a bit.
1469 * Makefile.in (tm_file, tm_file_list): New variables set from
1471 (GCONFIG_H): Deleted.
1473 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1474 (TM_P_H): Move up with the other mkconfig.sh-generated
1475 headers; don't mention tm-preds.h explicitly.
1476 (tm.h, cs-tm.h): New rule.
1477 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1478 invocations of mkconfig.sh for changes to that program.
1479 (mostlyclean): Delete print-rtl1.c.
1480 (clean): Delete tm.h.
1481 Update dependencies for the files listed below.
1483 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1485 * coretypes.h: New file.
1486 * system.h: #define malloc to xmalloc and realloc to xrealloc
1487 when FLEX_SCANNER or YYBISON is defined, independent of the
1488 value of GCC_VERSION.
1489 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1490 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1491 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1492 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1493 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1494 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1495 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1496 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1497 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1498 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1499 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1500 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1501 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1502 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1503 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1504 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1505 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1506 genconstants.c, genemit.c, genextract.c, genflags.c,
1507 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1508 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1509 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1510 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1511 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1512 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1513 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1514 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1515 print-tree.c, profile.c, protoize.c, ra-build.c,
1516 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1517 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1518 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1519 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1520 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1521 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1522 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1523 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1524 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1525 xcoffout.c, config/darwin-c.c, config/darwin.c,
1526 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1527 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1528 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1529 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1530 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1531 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1532 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1533 config/i960/i960-c.c, config/i960/i960.c,
1534 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1535 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1536 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1537 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1538 config/mmix/mmix.c, config/mn10200/mn10200.c,
1539 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1540 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1541 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1542 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1543 config/sparc/sparc.c, config/stormy16/stormy16.c,
1544 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1545 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1546 Include coretypes.h and tm.h.
1548 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1549 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1550 genrecog.c: Include coretypes.h and tm.h from the file
1551 generated by this program.
1553 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1554 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1555 coretypes.h and tm.h, and tsystem.h when not already included.
1556 No need to include stddef.h nor stdlib.h.
1558 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1559 include auto-host.h or ansidecl.h/
1560 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1561 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1562 include auto-host.h, ansidecl.h, or system.h.
1563 * fixinc/server.c: Likewise. Also, do not include signal.h,
1564 and do not redefine volatile.
1566 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1568 * i386.md (movdf_integer): Always enable in 64bit.
1569 (movdf_nointeger): Always disable in 64bit.
1571 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1573 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1574 pseudo register number plus 1.
1576 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1578 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1579 corresponding mode of non-integer mode, unless it is VOIDmode.
1581 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1583 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1585 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1587 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1589 * config/s390/t-crtstuff: New target makefile fragment.
1590 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1592 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1595 alternatives to correct the length when the memory operand is
1596 either pre_dec or post_inc.
1598 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1600 * config/h8300/h8300.md (an anonymous pattern): Give an
1601 internal name *tst_extzv_bitqi_1_n.
1602 Accept bit_operand instead of bit_memory_operand.
1603 Do not accept bit tests with the MSB.
1604 (*tst_extzv_memqi_1_n): New.
1606 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1608 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1609 sharing when operand is SUBREG.
1611 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1613 * athlon.md (athlon-decodev): New reservation unit.
1614 (athlon-direct0): New reservation.
1615 (athlon-vector): New use athlon-decodev.
1616 (athlon-double, athlon-direct): Better model.
1617 (athlon_imul_k8): Use athlon-direct0.
1618 (athlon_movlpd_load): New insn reservation.
1620 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1624 (h8300_tiny_constant_address_p): Likewise.
1626 2002-11-28 Michael Matz <matz@suse.de>
1628 * doc/passes.texi: Mention the other register allocator.
1630 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1632 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1634 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1636 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1637 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1638 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1640 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/h8300/h8300.c (h8300_and_costs): New.
1643 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1644 * config/h8300/h8300-protos.h: Add a prototype for
1647 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1649 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1650 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1651 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1652 * i386.md (truncdfsf patterns and splitters): Use
1653 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1655 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1657 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1658 pointer argument in the prototypes of the following builtins
1659 be (const TYPE *) rather than (TYPE *):
1660 + __builtin_altivec_ld_internal_4sf
1661 + __builtin_altivec_ld_internal_4si
1662 + __builtin_altivec_ld_internal_8hi
1663 + __builtin_altivec_ld_internal_16qi
1664 + __builtin_altivec_lvsl
1665 + __builtin_altivec_lvsr
1666 + __builtin_altivec_lvebx
1667 + __builtin_altivec_lvehx
1668 + __builtin_altivec_lvewx
1669 + __builtin_altivec_lvxl
1670 + __builtin_altivec_lvx
1671 + __builtin_altivec_dst
1672 + __builtin_altivec_dstt
1673 + __builtin_altivec_dstst
1674 + __builtin_altivec_dststt
1676 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * except.c (default_exception_section): Move variable into the
1679 scope where it is used.
1681 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1683 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1686 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1688 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1690 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1692 * config/h8300/h8300.c (h8300_shift_costs): New.
1693 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1694 * config/h8300/h8300-protos.h: Add a prototype for
1697 2002-11-27 Jim Wilson <wilson@redhat.com>
1699 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1702 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1704 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1705 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1706 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1707 (i386_pe_dllimport_name_p): Likewise.
1708 (i386_pe_mark_dllexport): Likewise.
1709 (i386_pe_mark_dllimport): Likewise.
1710 (i386_pe_encode_section_info): Likewise.
1711 (i386_pe_strip_name_encoding): Likewise.
1713 2002-11-27 Richard Henderson <rth@redhat.com>
1715 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1716 (nm && NF == 3): Set sawsymbol true.
1717 (END): Exit if no symbols seen.
1718 (output): Fix map syntax error if no globals for the version.
1720 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1722 * builtins.def (DEF_C99_BUILTIN): Fix.
1724 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1726 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1727 (all): Add .size and .type information.
1729 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1731 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1732 partial_reg_stall target.
1734 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1736 * i386.md (movhicc): Allow general operand.
1737 (movqicc): New expander.
1738 (movqicc_noc): New pattern.
1739 * i386.c (ix86_expand_carry_flag_compare): New function.
1740 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1741 HImode conversion; support QImode conditional moves
1743 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1745 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1746 (ix86_expand_prologue): Multiply the count by amount of registers to be
1749 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1751 * i386.c (override_options): Error about wrong -mcpu on x86-64
1754 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1756 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1758 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1760 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1761 x86_extended_reg_mentioned_p): Declare.
1762 * i386.c (extended_reg_mentioned_1): New static function.
1763 (x86_extended_QIreg_mentioned_p,
1764 x86_extended_reg_mentioned_p): New global functions.
1765 * i386.h (REX_SSE_REGNO_P): New macro.
1766 * i386.md (prefix_rex): New attribute.
1767 (length attribute): Add rex.
1769 2002-11-26 Andrew Haley <aph@redhat.com>
1771 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1772 from_Unwind_Find_Enclosing_Function.
1773 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1774 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1775 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1776 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1777 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1779 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1781 * config/s390/s390.c (390_output_constant_pool): Set alignment
1782 before label in 64 bit mode, behind otherwise.
1784 2002-11-26 Richard Henderson <rth@redhat.com>
1786 * c-common.c (handle_visibility_attribute): Accept "default".
1787 * tree.h (enum symbol_visibility): New.
1788 (decl_visibility): Declare.
1789 * target.h (gcc_target.visibility): Take visibility arg as integer.
1790 * varasm.c (default_assemble_visibility): Likewise.
1791 (decl_visibility): New.
1792 (maybe_assemble_visibility): Use it.
1793 * output.h (default_assemble_visibility): Update prototype.
1794 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1795 visibility arg as integer.
1796 * doc/extend.texi: Document default visibility.
1798 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/h8300.c: Adjust spacing.
1801 * config/h8300/h8300.h: Likewise.
1803 2002-11-26 Richard Henderson <rth@redhat.com>
1805 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1806 hook_void_FILEptr_constcharptr): Rename so that the return
1808 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1809 hook_bool_tree_false): New.
1811 * langhooks-def.h: Update for renames.
1812 * target-def.h: Likewise.
1813 * tree.c (default_comp_type_attributes,
1814 default_set_default_type_attributes, default_insert_attributes,
1815 default_function_attribute_inlinable_p,
1816 default_ms_bitfield_layout_p): Remove.
1819 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1821 * pa-protos.h (function_value): New prototype.
1822 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1824 * pa.h (FUNCTION_VALUE): Use function_value.
1825 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1826 call_value_internal_reg, sibcall_value_internal_symref,
1827 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1830 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1832 * expr.c (gen_group_rtx, emit_group_move): New functions.
1833 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1834 * function.c (expand_function_start): Use gen_group_rtx to create a
1835 PARALLEL rtx to hold the return value when the real return rtx is a
1837 (expand_function_end): Use emit_group_move to move the return value
1838 from a PARALLEL to the real return registers.
1839 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1842 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1844 * config/t-libc-ok: Fix typo.
1846 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1848 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1850 * configure: Rebuilt.
1852 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1854 * c-decl.c: (start_struct): Commonize flag setting.
1856 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1858 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1859 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1860 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1861 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1863 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1865 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1867 * config/s390/s390.c (struct machine_function): Introduction of
1868 struct machine_function.
1869 (s390_output_symbolic_const): Use of cfun.
1870 (s390_optimize_prolog): Likewise.
1871 (s390_fixup_clobbered_return_reg): Likewise.
1872 (s390_frame_info): Likewise.
1873 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1874 (s390_init_machine_status): New function.
1875 (override_options): call s390_init_machine_status.
1876 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1879 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1881 * varasm.c (output_constant_pool): For pool constants in mergeable
1882 section ensure each constant is padded to multiple of entity size.
1884 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1886 * varasm.c (default_exception_section): Move to...
1887 * except.c (default_exception_section): ... here. Make
1888 .gcc_except_table read-only if it is not expected to have any
1889 dynamic relocations and linker handles it.
1890 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1891 if it is not expected to have any dynamic relocations and linker
1893 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1894 when linking read-only and read-write sections together.
1895 * configure, config.in: Rebuilt.
1896 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1897 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1899 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1901 * i386.md (pushsf_rex64): Fix typo.
1903 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1905 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1907 (__ev_create_ufix32_fs): Same.
1908 (__ev_get_sfix32_fs_internal): New.
1909 (__ev_get_sfix32_fs): Define to use function.
1910 (__ev_get_ufix32_fs_internal): New.
1911 (__ev_get_ufix32_fs): Define to use function.
1912 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1913 (__ev_get_lower_ufix32_fs): Same.
1914 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1915 (__ev_get_lower_sfix32_fs): Same.
1916 (__ev_set_sfix32_fs_internal): New.
1917 (__ev_set_ufix32_fs_internal): New.
1918 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1919 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1920 (__ev_set_upper_sfix32_fs): Call function.
1921 (__ev_set_lower_sfix32_fs): Same.
1922 (__ev_set_upper_ufix32_fs): Same.
1923 (__ev_set_lower_ufix32_fs): Same.
1925 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1927 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1929 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1931 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1932 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1933 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1934 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1935 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1936 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1937 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1938 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1939 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1940 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1941 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1942 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1943 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1944 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1945 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1946 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1947 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1948 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1949 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1950 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1951 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1952 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1953 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1954 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1956 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1957 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1959 2002-11-25 Dave Pitts <dpitts@cozx.com>
1961 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1963 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/h8300/h8300.md (an anonymous pattern): New.
1967 2002-11-25 Richard Henderson <rth@redhat.com>
1969 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1970 (copying_arguments): Make boolean.
1972 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1974 * gcc.c (static_spec_functions): Add if-exists-else spec
1976 (if_exists_else_spec_function): New function.
1977 * doc/invoke.texi: Document the if-exists-else spec function.
1979 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1980 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1982 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1984 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1985 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1986 "${tmake_file} rs6000/t-netbsd".
1987 * config/rs6000/netbsd.h: Rewrite.
1988 * config/rs6000/t-netbsd: New file.
1990 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/h8300/h8300.md (an anonymous pattern): Relax the
1993 condition for the pattern.
1995 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1997 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1998 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1999 evmwlssfanw, evmwlsmfanw.
2001 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2003 * config/rs6000/spe.md: Same for patterns.
2005 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2008 * fold-const.c (extract_muldiv): Don't propagate division unless
2009 both arguments are multiples of C.
2011 2002-11-25 Andrew Haley <aph@redhat.com>
2013 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2014 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2015 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2016 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2018 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2020 * i386.c (x86_use_ffreep): New global variable.
2021 * i386.h (x86_use_frfeep): Declare
2022 (TARGET_USE_FFREEP): New macro
2023 * i386.md (movs?f*): Use freep when asked for.
2024 (push?f): Remove dead code.
2026 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2028 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2029 target help message.
2031 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2033 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2034 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2036 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2037 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2038 to "" for a.out configurations.
2039 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2041 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2043 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2044 NETBSD_CPP_SPEC directly.
2045 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2046 netbsd_endfile_spec.
2047 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2049 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2051 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2052 NETBSD_STARTFILE_SPEC.
2053 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2054 (ENDFILE_SPEC): Likewise.
2055 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2057 2002-11-24 Andreas Schwab <schwab@suse.de>
2059 * Makefile.in (install-driver): Remove versioned link before
2060 trying to create it.
2062 * config/m68k/m68k.c: Fix typo in last change defining
2063 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2065 2002-11-23 H.J. Lu <hjl@gnu.org>
2067 * aclocal.m4: Include ../config/accross.m4.
2068 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2069 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2070 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2071 instead of $ac_cv_c_compile_endian.
2073 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2074 AC_COMPILE_CHECK_SIZEOF.
2075 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2076 * configure: Rebuild.
2078 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2080 * config/h8300/h8300.c (print_operand): Update the use of
2081 h8300_tiny_constant_address_p.
2082 (h8300_adjust_insn_length): Likewise.
2083 (h8300_tiny_constant_address_p): Check if the given rtx is a
2084 variable declared with __attribute__ ((tiny_data)).
2086 2002-11-22 Dale Johannesen <dalej@apple.com>
2088 * toplev.c (rest_of_compilation): Fix comments.
2090 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2092 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2093 allow mmap from /dev/zero. Don't make decisions for the host
2094 based on presence or absence of /dev/zero on the build machine.
2095 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2096 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2097 * configure: Regenerate.
2099 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2101 * gcc.c (make_relative_prefix, split_directories)
2102 (free_split_directories): Removed.
2104 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2106 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2107 * configure: Regenerated.
2109 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2112 length computation when xor.l is output.
2114 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2116 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2117 (call_vms_1, call_value_vms_1): Cleanup syntax.
2119 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2121 * athlon.md (define_atuomaton): Add athlon_load.
2122 (athlon-double): New reservation.
2123 (athlon-ieu0): New CPU unit.
2124 (athlon-load?): Use athlon_load automaton.
2125 (*_k8 reservations): New.
2126 (other insn revervations): Activate for K8.
2128 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2130 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2132 2002-11-21 Jim Wilson <wilson@redhat.com>
2134 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2137 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2139 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2140 * config/xtensa/xtensa.c (struct machine_function): Add
2141 incoming_a7_copied flag.
2142 (xtensa_copy_incoming_a7): Define.
2143 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2144 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2146 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2148 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2149 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2150 x86_64_nonmemory_operand, x86_64_movabs_operand,
2151 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2152 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2153 (local_symbolic_operand): Do not care the 64bit limits.
2154 (x86_64_sign_extended_value): Remove allow_rip support.
2155 (legitimate_pic_address_disp_p): Handle all cases allowed
2156 with RIP addressing.
2157 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2158 (legitimize_pic_address): Reorganize.
2159 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2161 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2163 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2164 * config/arm/netbsd-elf.h: New file.
2166 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2168 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2169 subtarget_asm_float_spec.
2170 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2172 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2174 2002-11-21 Nick Clifton <nickc@redhat.com>
2176 * config/fr30/fr30.md (movsf_constant_store): Move code to
2177 detect 0.0 into fr30.c.
2178 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2180 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2181 function. Return true if the rtx is 0.0.
2183 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2185 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2186 if -mlittle-endian is specified.
2188 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2190 PR optimization/2903
2191 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2192 (anddi_notsesidi_di): Likewise.
2194 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/h8300.c (print_operand): Use
2197 h8300_eightbit_constant_address_p and
2198 h8300_tiny_constant_address_p.
2199 (h8300_adjust_insn_length): Likewise.
2200 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2201 (TINY_CONSTANT_ADDRESS_P): Likewise.
2202 (OK_FOR_U): Use eightbit_constant_address_p.
2204 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2206 * config/s390/libgcc-libc.ver: Add multilib support.
2207 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2208 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2209 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2210 EXTRA_MULTILIB_PARTS): Define.
2212 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2214 * arm.c (arm_get_frame_size): A leaf function does not need its
2215 stack padding to an aligned boundary if it has no frame.
2216 (thumb_get_frame_size): Likewise.
2218 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2220 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2221 (override_options): Likewise.
2223 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2225 * config.gcc: Add k8 target alias support
2226 * i386.c (_cost): Declare costs for various variants of divides and
2229 (m_K8, m_ATHLON_K8): New macros.
2230 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2231 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2232 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2233 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2234 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2235 x86_prologue_using_move, x86_epilogue_using_move,
2236 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2237 x86_sse_typeless_stores): Set for K8
2238 (override_options): Add k8 support; fix athlon alignment;
2239 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2240 (ix86_issue_rate): Set for K8.
2241 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2242 x86_machine_dependent_reorg): Handle K8 like
2244 (x86_costs): Change mult_init and divide into array.
2245 (TARGET_K8, TARGET_ATHLON): New macros.
2246 (MODE_INDEX): New macro.
2247 (RTX_COST): Use new costs.
2248 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2249 (TARGET_CPU_DEFAULT_NAMES): Add k8
2250 (TARGET_CPU_DEFAULT_k8): New constant
2251 (enum processor_type): Add PROCESSOR_K8.
2252 * i386.md (cpu attribute): Add k8.
2254 * invoke.texi: Document -march=k8.
2256 * i386.md (type attribute): Add leave
2257 (mode attribute): Remove unknownfp.
2258 (length_immediate, modrm, memory attributes): Handle leave correctly.
2259 (fp comparison patterns): Determine FP mode.
2260 (leave, leave_rex64): Remove special cases.
2261 * ppro.md (ppro_uops, ppro_p2): Add leave
2262 * pentiun.md (pent_pop): Handle leave too.
2263 * k6.md (k6_load): Handle leave.
2264 * athlon.md (athlon_leave, athlon_pop): Fix.
2265 (athlon_decode): Handle leave.
2267 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2269 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2270 to component type using GET_MODE_INNER.
2271 * expr.c (emit_move_insn_1): Ditto.
2272 * optabs.c (expand_binop): Ditto.
2273 (expand_unop): Ditto.
2274 (expand_complex_abs): Ditto.
2276 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2278 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2280 2002-11-20 DJ Delorie <dj@redhat.com>
2282 * config/stormy16/stormy16.c (s16builtins,
2283 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2284 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2286 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2288 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2289 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2290 (executing gencheck, genconfigs, genconditions, genflags,
2291 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2292 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2293 gengtype, genprotos): Prepend $(RUN_GEN).
2294 * configure.in: Move host compiler tests before --enable-checking
2296 (--enable-checking=valgrind): New.
2297 * config.in, configure: Regenerate.
2298 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2300 (read_include_file): When doing the mmap+1 trick,
2301 valgrind-annotate the byte after the mmap:ed area as readable.
2302 (purge_cache): Remove above annotation.
2303 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2304 VALGRIND_PATH -q to each command.
2306 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2308 (ggc_realloc): Update valgrind annotations.
2309 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2311 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2312 valgrind-annotate memory.
2314 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2316 * recog.c (constrain_operands): Prefer exact match over reloadable
2317 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2319 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2322 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 * c-decl.c (duplicate_decls): Outline the second definition
2326 of an extern inline function in all cases.
2328 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2330 * stor-layout.c (place_field): Update rli->offset as well as
2333 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2335 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2337 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2339 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2340 into a libcall block.
2341 (divsi3): Likewise divsi3_i4_media.
2343 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2345 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2346 out another register.
2348 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2350 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2351 (not just mask) are set in C.
2353 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2355 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2357 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2359 * profile.c (index_counts_file): Fix obvious mistake.
2361 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2363 * Makefile.in (profile.o): Add hashtab.h dependency.
2364 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2365 * profile.c: Include hashtab.h.
2366 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2367 cleanup_counts_index, index_counts_file, struct section_reference,
2368 struct da_index_entry, counts_file_name, counts_file_index): New.
2369 (get_exec_counts, init_branch_prob): Modified.
2371 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2373 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2374 to tmake_file. Remove setting gas and gnu_ld here.
2375 * config/sh/libgcc-glibc.ver: New file.
2376 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2377 (SHLIB_MAPFILES): New.
2378 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2379 (MD_STARTFILE_PREFIX): Likewise.
2380 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2381 (DWARF2_UNWIND_INFO): Redefine.
2382 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2383 (LINK_EH_SPEC): Redefine.
2384 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2385 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2386 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2387 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2388 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2389 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2390 SH_DWARF_FRAME_FPSCR): Likewise.
2391 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2392 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2393 registers if the current function calls EH return.
2394 (sh_expand_epilogue): Handle EH stack adjustments.
2395 (sh_set_return_address): New function.
2396 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2397 Don't abort even if the number is mapped to -1.
2398 (EH_RETURN_DATA_REGNO): Define.
2399 (EH_RETURN_STACKADJ_RTX): Define.
2400 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2401 (eh_return): New pattern.
2402 (eh_set_ra_di, eh_set_ra_si): Likewise.
2403 Add splitter to perform EH return after reload.
2405 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2407 * stor-layout.c (excess_unit_span): New function.
2408 (place_field): Use it.
2410 2002-11-19 Andreas Schwab <schwab@suse.de>
2412 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2415 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2417 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2418 * configure: Regenerate.
2420 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2422 * convert.c (strip_float_extensions): New function.
2423 (convert_to_real): Optimize some cases.
2425 2002-11-19 Andreas Jaeger <aj@suse.de>
2427 * loop.c (record_giv): Initialize not_replaceable.
2428 (check_final_value): Likewise.
2430 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2435 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2437 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2438 only if -mh or -ms present.
2439 (h8300_eightbit_constant_address_p): Support the normal mode.
2440 (h8300_tiny_constant_address_p): Likewise.
2441 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2442 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2443 (Pmode): Evaluate to HImode for the normal mode.
2444 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2445 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2446 (ASM_WORD_OP): Evaluate to word for the normal mode.
2447 * config/h8300/h8300.md (tablejump_normal_mode): New.
2448 (indirect_jump_normal_mode): New.
2449 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2451 (MULTILIB_DIRNAMES): Create target dependent directory
2453 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2454 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2456 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2458 * i386.md (length_immediate): Do not refer to insn address.
2459 (jcc*, jmp patterns): Compute length explicitly.
2461 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2464 * optabs.c (expand_binop): Convert CONST_INTs in shift
2467 2002-11-19 Roger Sayle <roger@eyesopen.com>
2469 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2471 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2473 * config/h8300/h8300.md (an anonymous pattern): Relax the
2474 condition to accept the same operands and/or subregs.
2476 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2478 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2479 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2482 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2484 * config/h8300/h8300.c (print_operand): Update the use of
2485 EIGHTBIT_CONSTANT_ADDRESS_P.
2486 (h8300_adjust_insn_length): Likewise.
2487 (h8300_eightbit_constant_address_p): Check if the given rtx is
2488 a variable with __attribute__((eightbit_data)).
2489 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2490 EIGHTBIT_CONSTANT_ADDRESS_P.
2492 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2494 * doc/contrib.texi (Contributors): Add self as second contact in
2495 addition to Jeff Law.
2497 2002-11-19 Andreas Jaeger <aj@suse.de>
2499 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2500 find_alloca_call to right place.
2502 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2504 * cppfiles.c: Fix formatting.
2506 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2508 * gcc.c (The Specs Language): Document spec functions.
2509 (static_spec_functions, lookup_spec_function)
2510 (eval_spec_function, handle_spec_function)
2511 (if_exists_spec_function, alloc_args): New.
2512 (execute): Abort if processing_spec_function is true.
2513 (do_spec_1): Hand off spec to handle_spec_function if %:
2514 is encountered. If processing_spec_function is true,
2515 end any pending argument when the end of the string is reached.
2516 (main): Use alloc_args to allocate the initial argument vector.
2517 * gcc.h (struct spec_function): New.
2518 (lang_specific_spec_functions): New extern.
2520 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2521 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2522 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2524 * doc/invoke.texi: Document spec functions.
2526 * cppspec.c (lang_specific_spec_functions): New.
2527 * gccspec.c: Likewise.
2529 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2531 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2532 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2533 (fixunstfsi_libfunc): Change.
2534 (fixunstfdi_libfunc): Change.
2535 (sdiv_optab): Don't zero out SImode handler.
2536 (udiv_optab): Don't zero out SImode handler.
2537 (smod_optab): Don't zero out SImode handler.
2538 (umod_optab): Don't zero out SImode handler.
2540 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2542 PR preprocessor/8524
2543 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2544 Add a new one in its place, which hopefully works.
2545 (skip_rest_of_line): Change test for bottom-of-context-stack.
2547 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2549 * i386.md (addqi_1_slp): Fix output template.
2550 (subqi_1_slp): Fix type.
2552 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2554 * calls.c (alloca_call_p): New global function.
2555 * tree.h (alloca_call_p): New.
2556 * tree-inline.c (inlinable_function_p): Do not inline when
2557 function calls alloca.
2558 (find_alloca_call, find_alloca_call_1): New functions.
2560 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2563 bst. Update the insn length.
2564 (*andorhi3): Likewise.
2565 (*andorsi3): Likewise.
2567 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2569 * config/sh/sh-protos.h (sh_mark_label): Declare.
2570 * config/sh/sh.c (sh_mark_label): New function, taken from
2571 movdi_const, but fixing the case when the address has an addend.
2572 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2574 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2576 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2577 (add_constant): Set it.
2578 (dump_table): Don't reorder a constant if part_of_sequence_p.
2579 (machine_dependent_reorg): Assume that float constants will
2580 stay in their original order if used as a sequence.
2582 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2584 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2587 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2589 * config/sh/sh.md (initialize_trampoline): Do not force the
2590 trampoline address into R0_REGS here.
2592 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2594 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2595 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2596 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2597 generate unnecesary subregs.
2599 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2601 * df.c: Fix formatting.
2603 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2605 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2608 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2610 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2611 is not an arith_reg_operand.
2613 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2615 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2616 is smaller than representation.
2618 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2620 * builtins.c: Fix formatting.
2622 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2624 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2626 Work around regclass stupidity.
2627 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2629 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2631 * i386.md (fop_df_6): New pattern.
2632 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2635 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2639 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2641 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2643 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2645 * config/h8300/h8300.md: Fix formatting.
2647 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/h8300.md: Replace spaces with tabs.
2650 * config/h8300/t-h8300: Remove a trailing empty line.
2652 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2654 * tlink.c: Fix formatting.
2656 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2659 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2660 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2661 when scratch register never needed.
2662 (ldmsi[3-8]): New patterns.
2664 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2666 * hard-reg-set.h: Follow spelling conventions.
2668 * target.h: Likewise.
2670 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2672 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2674 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2676 * optabs.c: Fix formatting.
2678 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2680 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2681 * i386.md (attribute type): Add type shift1 and rotate1.
2682 (*_slp): Rewrite to have just two operands to avoid reload problems.
2684 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2686 * config/h8300/h8300.md (4 anonymous patterns): New.
2688 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2690 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2691 * doc/invoke.texi: Correct description of what needs to be done to
2692 force collection at every ggc_collect call.
2694 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2696 * config/s390/s390.c (optimization_options): Set
2697 flag_asynchronous_unwind_tables to 1 by default.
2699 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2701 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2703 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2705 * i386-protos.h (x86_function_profiler): New function
2706 * i386.h (MCOUNT_NAME): New.
2707 (PROFILE_COUNT_REGISTER): New.
2708 (FUNCTION_PROFILER): Move offline to ...
2709 * i386.c (x86_function_profiler) ... here; fix 64bit support
2710 * beos-elf.h (FUNCTION_PROFILER): Kill.
2712 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2714 (PROFILE_COUNT_REGISTER): New.
2715 * linux.h (FUNCTION_PROFILER): Kill.
2717 * x86-64.h (FUNCTION_PROFILER): Kill.
2719 * freebsd.h (FUNCTION_PROFILER): Kill.
2722 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2724 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2725 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2726 * config/arm/arm.c (arm_va_arg,
2727 arm_function_arg_pass_by_reference): New.
2728 * config/arm/arm-protos.h: Add prototypes.
2730 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2732 * gthr-single.h: Fix formatting.
2734 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2736 * tree.c (tree_vec_elt_check_failed): New function.
2737 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2738 (TREE_VEC_ELT): Use it.
2740 * tree-inline.c (optimize_inline_calls): Don't copy a
2743 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2745 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2747 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2749 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2750 both operands contain local relocations.
2751 (categorize_decl_for_section): Don't use mergeable sections if
2752 initializer has any relocations.
2754 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2756 * gthr-vxworks.h: Fix formatting.
2758 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2760 * doc/install.texi (Testing): Document extra Java testing.
2761 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2763 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2765 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2766 beginning of the spec.
2767 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2768 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2769 regarding problems with global constructors when using GNU ld.
2771 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2773 * gthr-solaris.h: Fix formatting.
2775 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2777 * gthr-posix.h: Fix formatting.
2779 2002-11-12 Devang Patel <dpatel@apple.com>
2780 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2781 (process_command): Same.
2782 * doc/invoke.texi: Info about these two new options.
2784 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/h8300/h8300.md (*andorsi3): New.
2788 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2790 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2792 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2794 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2795 expressions appropriately.
2797 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2799 * gthr-win32.h: Fix formatting.
2801 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/h8300/h8300.c (single_one_operand): Correctly compute
2804 mask when mode is SImode.
2805 (single_zero_operand): Likewise.
2806 * config/h8300/h8300.md (two new anonymous insns): New.
2808 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2810 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2811 to that entire project.
2813 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2815 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2818 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2820 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2821 * doc/invoke.texi: Document them.
2823 * ggc-page.c: Include params.h. Remove definitions of
2824 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2825 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2826 (init_gcc): Don't set G.allocated_last_gc here.
2827 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2828 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2830 * ggc-simple.c: Similarly.
2831 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2834 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2836 * gthr-dce.h: Fix formatting.
2838 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2841 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2842 mode of DECL_RTL case.
2844 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2846 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2848 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2850 * i386.c (construct_container): Fix handling of SSE_CLASS.
2852 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2854 * config/m68k/t-crtstuff (crti.o): Use this...
2855 ($(T)crti.o): ... instead.
2856 (crtn.o): Use this...
2857 ($(T)crtn.o): ... instead.
2859 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2862 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2863 if there is something new to be simplified.
2865 2002-11-10 H.J. Lu <hjl@gnu.org>
2867 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2868 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2870 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2872 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2874 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2875 * config/rs6000/linux.h, config/rs6000/linux64.h,
2876 config/rs6000/windiss.h: ... not here.
2878 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2880 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2881 __ABICALLS__ if TARGET_ABICALLS.
2883 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2885 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2887 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2889 * c-decl.c (grokdeclarator): Make error for duplicate type
2890 qualifiers into a pedwarn, disabled for C99.
2892 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2894 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2895 as FUNCTION_ARG_PASS_BY_REFERENCE.
2897 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2899 * doc/install.texi: Add *-*-vxworks* specific installation
2902 * config/vxlib.c: Rewrite using generation numbers to identify
2905 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2907 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2909 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2911 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2913 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2914 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2915 * pa.c (output_millicode_call): Use symbol difference rather than
2916 $PIC_pcrel$0 when using HP assembler.
2917 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2918 not elfos.h (i.e., gas) is being used.
2919 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2920 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2921 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2922 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2923 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2925 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2926 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2927 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2929 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2930 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2931 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2932 Don't define when not using elfos.h.
2933 (ASM_DECLARE_RESULT): Don't define.
2934 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2935 doesn't work on hppa64-hp-hpux11.
2936 (hppa*-hp-hpux11): Update.
2938 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2940 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2941 to the assembler if -mno-abicalls was specified.
2943 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2945 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2946 ASM_OUTPUT_DEF): Delete.
2948 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2950 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2952 2002-11-08 Roger Sayle <roger@eyesopen.com>
2954 * real.c (real_sqrt): Update comment with bibliographic reference.
2956 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2958 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2960 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2962 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2964 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2966 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2967 (expand_builtin): Likewise.
2969 __builtin_floor, __builtin_floorf, __builtin_floorl
2970 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2971 __builtin_round, __builtin_roundf, __builtin_roundl
2972 __builtin_trunc, __builtin_truncf, __builtin_truncl
2973 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2974 * genopinit.c (optabs): Initialize the new optabs.
2975 * optab.c (init_optabs): Likewise.
2976 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2977 OTI_round, OTI_nearbyint.
2978 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2979 * doc/md.texi: Document new named patterns.
2980 * doc/extend.texi (builtin functions) Document
2981 floor, floorf, floorl, ceil, ceilf,
2982 ceill, round, roundf, roundl, trunc,
2983 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2985 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2987 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2989 2002-11-08 Dale Johannesen <dalej@apple.com>
2991 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2993 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2995 PR preprocessor/8497
2996 PR preprocessor/8501
2997 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2998 start a directive. In assembler, #NUM is not a line directive.
3000 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3002 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3005 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3007 * config/h8300/h8300.md (two anonymous test insns): New.
3009 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3011 * jump.c (mark_jump_label): Handle subregs of label_refs.
3013 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3015 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3016 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3018 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3020 * config/ia64/crtend.asm: Include "auto-host.h".
3021 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3022 * config/ia64/crtbegin.asm: Similarly.
3023 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3024 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3026 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3027 * configure.in: Use it if --enable-initfini-array not specified.
3028 * doc/install.texi (Configuration): Document --enable-initfini-array.
3029 * configure, config.in: Rebuild.
3031 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3033 * config/arm/arm-protos.h (arm_get_frame_size)
3034 (thumb_get_frame_size): New prototypes.
3035 * config/arm/arm.c (arm_get_frame_size)
3036 (thumb_get_frame_size): New functions.
3037 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3038 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3040 (thumb_expand_prologue, thumb_expand_epilogue): Use
3041 thumb_get_frame_size.
3042 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3043 (machine_function): Add frame_size member.
3044 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3046 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3048 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3049 Adjust code to use portable unsigned bit manipulation.
3050 (insn_flags, tune_flags): Change type to unsigned.
3051 (struct processors): Make flags unsigned long.
3052 (arm_override_options): Change type of count and current_bit_count
3055 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3057 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3059 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3061 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3063 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3065 * reg-stack.c (compensate_edge): Fix sanity check.
3067 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3069 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3070 crt2.o. Rearrange t-darwin makefiles.
3071 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3072 * unwind-dw2-fde-darwin.c: New.
3073 * unwind-dw2-fde-glibc.c: Correct comment.
3074 * unwind-dw2-fde.c (__register_frame_info_bases)
3075 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3076 (classify_object_over_fdes): Use last_fde.
3077 (add_fdes): Likewise.
3078 (linear_search_fdes): Likewise.
3079 * unwind-dw2-fde.h (struct object)
3080 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3082 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3083 (ENDFILE_SPEC): No crtend.o.
3084 * config/t-darwin: New.
3085 * config/i386/t-darwin: Delete.
3086 * config/darwin-crt2.c: New.
3087 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3090 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3092 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3093 MASK_MS_BITFIELD_LAYOUT
3094 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3095 MS bitfields for Objective-C.
3096 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3099 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3100 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3101 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3103 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3104 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3105 (TARGET_SWITCHES): Add above mask.
3107 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3108 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3109 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3112 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3114 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3115 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3117 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3118 before jump on ABI_N32 too.
3119 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3122 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3124 * i386.md (negsf splitter): Accept memory operand in second register.
3125 (abssf/absdf splitters): Simplify
3126 (sse_loadss, sse_loadsd): Turn into expander.
3128 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3131 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3134 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3136 * doc/contrib.texi: Merge in the list from the Java web pages.
3138 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3140 * config/sparc/freebsd: Fix typo.
3142 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3144 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3146 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3148 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3149 non-SImode addresses.
3151 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3153 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3155 (float SSE splitters): Reorder conditional.
3157 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3159 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3161 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3163 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3164 (STARTFILE_SPEC): Remove p and pg options.
3166 2002-11-05 Andrew Haley <aph@redhat.com>
3168 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3169 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3171 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3173 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3174 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3176 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3178 * gthr-vxworks.h: Rewritten from scratch.
3179 * config/vxlib.c: New file.
3180 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3181 * config/rs6000/t-vxworks: Add config/vxlib.c to
3182 LIB2FUNCS_EXTRA here too, because of clash with
3183 config/rs6000/t-ppccomm.
3185 2002-11-04 Dale Johannesen <dalej@apple.com>
3187 * doloop.c (doloop_modify_runtime): Fix loop count computation
3189 * loop.c (loop_invariant_p): Support calling from unroller.
3191 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3193 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3196 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3198 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3200 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3201 (CLASS_CANNOT_CHANGE_MODE): Remove.
3202 (CANNOT_CHANGE_MODE_CLASS): New.
3204 * config/alpha/alpha.h: Same.
3206 * config/ia64/ia64.h: Same.
3208 * config/mips/mips.h: Same.
3210 * config/s390/s390.h: Same.
3212 * config/sh/sh.h: Same.
3214 * config/pa/pa64-regs.h: Same.
3216 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3218 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3220 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3223 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3225 * doc/tm.texi (Register Classes): Remove
3226 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3227 Document CANNOT_CHANGE_MODE_CLASS.
3229 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3230 (push_reload): Same.
3232 * simplify-rtx.c (simplify_subreg): Same.
3234 * reload1.c (choose_reload_regs): Same.
3236 * recog.c (register_operand): Same.
3238 * regrename.c (mode_change_ok): Change to use new
3239 CANNOT_CHANGE_MODE_CLASS infrastructure.
3241 * regclass.c (cannot_change_mode_set_regs): New.
3242 Declare subregs_of_mode.
3243 (regclass): Use subregs_of_mode.
3244 Remove references to reg_changes_mode.
3245 (init_reg_sets_1): Remove class_can_change_mode and
3246 reg_changes_mode code.
3247 (invalid_mode_change_p): New.
3248 (dump_regclass): Use invalid_mode_change_p instead of
3249 class_can_change_mode.
3251 (record_operand_costs): Do not set reg_changes_mode.
3253 * local-alloc.c (struct qty): Remove changes_mode field.
3254 (alloc_qty): Remove changes_mode initialization.
3255 (update_qty_class): Remove set of changes_mode.
3256 (find_free_reg): Use subregs_of_mode.
3258 * global.c (find_reg): Use subregs_of_mode info.
3260 * rtl.h (cannot_change_mode_set_regs): New prototype.
3261 (invalid_mode_change_p): Same.
3262 (REG_CANNOT_CHANGE_MODE_P): New macro.
3264 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3266 (life_analysis): Clear subregs_of_mode.
3268 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3269 Remove use of CLASS_CANNOT_CHANGE_MODE.
3270 (simplify_set): Same.
3271 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3274 * regs.h: Add extern for subregs_of_mode;
3275 Include hard-reg-set and basic-block.
3276 (REG_CHANGES_MODE): Delete.
3278 2002-11-03 Roger Sayle <roger@eyesopen.com>
3280 * real.c (real_sqrt): New function to calculate square roots.
3281 * real.h (real_sqrt): Add function prototype.
3282 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3283 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3284 of constant argument.
3286 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3288 * jump.c (never_reached_warning): Don't set contains_insn until the
3289 first line note is seen.
3291 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3293 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3295 2002-11-03 Roger Sayle <roger@eyesopen.com>
3298 * c-typeck.c (c_expand_asm_operands): Defend against
3299 error_mark_nodes in the output argument to avoid ICE.
3301 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3304 * genrecog.c (preds): Handle ADDRESSOF.
3305 (validate_pattern): Mark it as an lvalue.
3307 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3309 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3310 instructions when optimizing for size.
3312 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3314 * config/h8300/h8300.h: Fix comment typos.
3315 * config/h8300/h8300.md: Likewise.
3316 * config/h8300/lib1funcs.asm: Likewise.
3318 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3322 *doc/install.texi (Installing GCC: Configuration): Clarify
3323 the only supported ways to configure gcc.
3325 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3327 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3328 instead of 'O' for the constraint for the second operand.
3330 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3333 * toplev.c (rest_of_compilation): Do not refuse to output code for
3334 an inline function in a local class.
3336 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3338 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3339 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3342 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3346 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3348 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3350 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3352 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3353 (MASK_INLINE_DIV_THR): Remove.
3354 (TARGET_INLINE_DIV_LAT): Remove.
3355 (TARGET_INLINE_DIV_THR): Remove.
3356 (TARGET_INLINE_DIV): Remove.
3357 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3358 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3359 (MASK_INLINE_INT_DIV_LAT): New macro.
3360 (MASK_INLINE_INT_DIV_THR): New macro.
3361 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3362 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3363 (TARGET_INLINE_INT_DIV_LAT): New macro.
3364 (TARGET_INLINE_INT_DIV_THR): New macro.
3365 (TARGET_INLINE_FLOAT_DIV): New macro.
3366 (TARGET_INLINE_INT_DIV): New macro.
3367 * config/ia64/ia64.md (divsi3): Change to use new macros.
3371 (divsi3_internal): Ditto.
3376 (divdi3_internal_lat): Ditto.
3377 (divdi3_internal_thr): Ditto.
3379 (divsf3_internal_lat): Ditto.
3380 (divsf3_internal_thr): Ditto.
3382 (divdf3_internal_lat): Ditto.
3383 (divdf3_internal_thr): Ditto.
3385 (divtf3_internal_lat): Ditto.
3386 (divtf3_internal_thr): Ditto.
3387 * config/ia64/ia64.c (ia64_override_options): Change
3388 to check new macros for conflicts in settings.
3389 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3390 (-minline-divide-max-throughput): Remove.
3391 (-minline-float-divide-min-latency): New.
3392 (-minline-float-divide-max-throughput): New.
3393 (-minline-int-divide-min-latency): New.
3394 (-minline-int-divide-max-throughput): New.
3396 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3399 * arm.c (use_return_insn): Don't use a return insn if there are
3400 saved integer regs, but LR is not one of them.
3402 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3404 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3405 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3407 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3409 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3410 (movps, movpd splitters): Use canonical form.
3411 (movv2di): Fix merge problem.
3413 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3415 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3417 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3419 PR optimization/6162
3420 * doc/md.texi: Document restriction on commutative operand
3423 2002-10-31 Eric Christopher <echristo@redhat.com>
3425 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3427 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3429 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3431 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3433 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3435 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3437 * config/rs6000/darwin.h: Correct formatting in previous.
3439 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3441 * config/rs6000/darwin.h: Enable -falign-xxx options.
3443 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3445 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3446 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3447 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3448 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3449 Do not clear -momit-leaf-frame-pointer when profiling.
3450 (ix86_frame_pointer_required): Frame pointer is always required when
3453 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3455 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3457 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3459 * sh.h (binary_logical_operator): Declare.
3460 * sh.c (binary_logical_operator): New function.
3461 * sh.md (xordi3+1): New combiner splitter pattern.
3463 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3465 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3466 __enable_execute_stack function.
3468 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3470 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3471 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3472 * unwind-sjlj.c (fc_key_dtor): Delete.
3473 (fc_key_init): Adjust __gthread_key_create call to match.
3475 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3477 * c-common.c: Add GTY to vector_type_node_list.
3479 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3481 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3482 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3483 pa_init_machine_status): Declare new global functions.
3484 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3485 implement new functions.
3486 (attr_length_millicode_call, attr_length_call): Implement.
3487 (total_code_bytes): Change type to long.
3488 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3489 Reset counter if flag_function_sections.
3490 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3491 (output_cbranch): Move call to gen_label_rtx.
3492 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3493 delay slot in all variants, shorten pc-relative calls.
3494 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3495 slot usage and exposure, various new call variants, and shortened
3496 sequences for some variants on TARGET_PA_20.
3497 Miscellaneous format changes.
3498 * pa.h (total_code_bytes): Change type to long.
3499 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3500 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3501 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3502 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3503 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3504 stores on TARGET_ELF32.
3505 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3506 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3507 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3508 attr_length_millicode_call().
3509 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3510 Calculate attribute length using attr_length_call().
3511 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3513 (sibcall, sibcall_value): Rewrite.
3514 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3515 register 1. Use attr_length_call().
3516 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3518 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3519 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3520 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3521 * doc/invoke.texi (mlong-calls): Document.
3523 2002-10-30 Roger Sayle <roger@eyesopen.com>
3525 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3526 handling of cases where one or both branches of the conditional
3527 have void type, i.e. throw an exception or don't return.
3528 (fold): Only apply (and undo) type conversion to the non-void
3529 branches of a COND_EXPR.
3531 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3534 * varasm.c (asm_output_aligned_bss): Do not call
3535 ASM_GLOBALIZE_LABEL.
3537 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3538 Torbjorn Granlund <tege@swox.com>
3540 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3542 (load_toc_v4_PIC_1b): Same.
3544 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3547 Truncate the addresses for H8/300 using HImode.
3549 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3551 * i386.md (negdf splitter): Fix construction of the constant.
3553 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3555 * i386.md (negsf, negdf): Reorganize to use vector modes
3557 (abssf, absdf): Use force_reg.
3558 (movv4sf, movv2df): New splitters.
3559 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3560 * i386.c (zero_extended_scalar_load_operand
3562 * i386-protos.h (ix86_expand_call): Update prototype.
3563 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3564 (ix86_expand_call): Use r11 for indirect sibcalls.
3565 * i386.md (call, call_value, untyped_call, call_value_pop):
3566 update x86_expand_call call.
3567 (sibcall, sibcall_value): new patterns
3568 (call_rex64, call_value_rex64): Do not accept sibcalls.
3569 (sibcall_rex64, sibcall_value_rex64,
3570 sibcall_rex64_v, sibcall_value_rex64_v): New.
3572 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3574 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3577 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3579 * toplev.c (rest_of_type_compilation): Return early in case of
3581 (check_global_declarations): Don't call debug_hooks->global_decl
3584 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3586 * doc/c-tree.texi (Tree overview): Fix typos.
3588 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3590 * Makefile.in (gnucompare*): Only record bad comparisons
3591 if there really was a bad comparison.
3593 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3595 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3596 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3597 * md.texi (machine dependent constraints): Document 'C'
3599 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3601 * i386.c (ix86_expand_vector_move): Fix.
3603 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3604 * i386.md (sse2_maskmovdqu_rex64): New pattern
3607 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3608 (ix86_init_mmx_sse_builtins): Fix type.
3610 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3612 * gthr-posix.h: Include <unistd.h> for feature tests.
3613 (sched_get_priority_max, sched_get_priority_min)
3614 (pthread_getschedparam, pthread_setschedparam): Only use
3615 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3616 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3617 returns from sched_get_priority_max and sched_get_priority_min
3620 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3622 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3625 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3628 (h8300_tiny_constant_address_p): Likewise.
3629 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3630 h8300_eightbit_constant_address_p.
3631 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3632 * config/h8300/h8300-protos.h: Add the prototypes for the two
3635 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3637 * reload1.c (update_eliminables): Unconditionally check if
3638 frame_pointer_needed has changed.
3640 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3642 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3645 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3647 PR optimization/8334
3648 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3649 check for zero operands explicitly.
3651 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3654 memory after adjusting to BLKmode.
3656 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3658 * config/h8300/h8300.h (MASK_*): New.
3659 (TARGET_*): Use MASK_*.
3661 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3663 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3664 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3665 config/rs6000/vxworks.h: New files.
3666 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3668 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3669 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3670 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3671 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3672 sparc-*-vxsim*): Delete stanzas.
3673 * gthr-vxworks.h: Rip out all substantive code and just
3674 include gthr-single.h.
3676 * config/alpha/vxworks.h, config/arm/vxarm.h,
3677 config/i386/vxi386.h, config/i960/t-vxworks960,
3678 config/i960/vx960-coff.h, config/i960/vx960.h,
3679 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3680 config/mips/vxworks.h, config/rs6000/vxppc.h,
3681 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3682 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3683 config/sparc/vxsparc64.h: Delete files.
3685 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3687 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3688 tm_defines if pthreads are enabled.
3689 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3690 if NETBSD_ENABLE_PTHREADS is defined.
3692 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3694 * ChangeLog.1: Fix typos.
3695 * cse.c: Fix a comment typo.
3696 * reload1.c: Likewise.
3698 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3700 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3701 * fixinc/tests/base/_G_config.h: New file.
3703 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3705 * combine.c: Fix comment formatting.
3708 * regclass.c: Likewise.
3709 * regmove.c: Likewise.
3710 * regrename.c: Likewise.
3711 * reg-stack.c: Likewise.
3712 * reload1.c: Likewise.
3713 * reload.c: Likewise.
3714 * reload.h: Likewise.
3715 * unroll.c: Likewise.
3717 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3719 * reload1.c (reload): Fix a comment typo.
3721 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3723 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3725 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3727 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3728 * dwarf2out.c: Include hashtab.h.
3729 (is_main_source): New static variable.
3730 (attr_checksum, die_checksum): Modified to handle die references.
3731 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3732 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3733 record_comdat_symbol_number): New static functions.
3734 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3735 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3736 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3739 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.c (initial_offset): Change to
3742 h8300_initial_elimination_offset.
3743 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3744 h8300_initial_elimination_offset.
3745 * config/h8300/h8300-protos.h: Update the prototype.
3747 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3749 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3750 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3751 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3752 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3753 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3755 (mmix_function_value_regno_p): Declare.
3757 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3758 invalid for floating point mode result, with fix.
3760 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3762 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3763 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3764 (stage1_build): Likewise.
3766 2002-10-25 Mike Stump <mrs@apple.com>
3768 Fixes gcc.dg/warn-1.c.
3769 * c-typeck.c (warn_for_assignment): Don't print argument number,
3772 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3774 * toplev.c (dump_file_index): Add DFI_ce3.
3775 (dump_file_info): Likewise.
3776 (rest_of_compilation): Run first ifcvt pass before tracer.
3778 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3780 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3782 2002-10-25 Richard Henderson <rth@redhat.com>
3784 * real.c (real_to_decimal): If the >1 tens reduction loop results
3785 in a negative exponent, fall into the <1 pten computation.
3787 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3790 * c-objc-common.c (inline_forbidden_p): Can not inline
3791 functions containing structures or unions containing VLAs.
3792 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3793 TYPE_SIZE and TYPE_SIZE_UNIT.
3794 (copy_tree_r): Copy types if they are variably modified.
3796 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3798 * config/s390/s390.md: Remove old-style peepholes.
3800 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3802 * config/s390/s390.c (s390_decompose_address): Do not range check the
3803 displacement if base or index is the argument pointer register.
3805 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3810 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3811 * fixinc/fixincl.x: Regenerate.
3812 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3813 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3814 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3815 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3816 * config.in, configure: Regenerate.
3818 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3820 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3822 2002-10-24 Richard Henderson <rth@redhat.com>
3824 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3826 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/h8300/h8300.c (initial_offset): Simplify by using
3831 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3833 * doc/install.texi (avr): Update required binutils version.
3835 2002-10-24 Theodore A. Roth <troth@openavr.org>
3837 * doc/install.texi: Point avr users at more up-to-date information.
3839 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3841 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3842 to pull operands out of the literal pool where possible.
3844 2002-10-24 Denis Chertykov <denisc@overta.ru>
3846 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3848 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3850 * expr.c (convert_move): If unsignedp is less then zero there
3851 is no equivalent code.
3853 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3855 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3857 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3859 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3860 according to the sequence they are defined in the manual.
3861 (POINTER_BOUNDARY): Remove.
3863 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3865 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3868 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3872 (TINY_CONSTANT_ADDRESS_P): Likewise.
3874 2002-10-24 Richard Henderson <rth@redhat.com>
3876 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3877 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3880 2002-10-24 Richard Henderson <rth@redhat.com>
3883 * reload.c (find_reloads_toplev): Mode of X is not important
3884 when simplifying subregs of constants.
3886 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3888 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3889 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3890 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3891 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3892 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3894 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3896 * optabs.c (expand_binop): Don't reuse the shift target in the
3897 middle of shift sequences.
3899 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3901 * i386.md (abs splitters): Do not produce nested subregs.
3903 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3905 * i386.md (movti_rex64): Fix constraints.
3907 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3909 * i386.md (abssf,absdf): Use vector operands for SSE
3910 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3913 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3915 * objc/objc-act.c (get_static_reference): Remove unneeded
3916 TYPE_BINFO initialization.
3917 (get_object-reference): Likewise.
3918 (build_constructor): Tighten precondition check.
3919 (finish_message_expr): Likewise.
3921 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3923 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3926 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3928 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3931 2002-10-23 Richard Henderson <rth@redhat.com>
3933 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3934 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3936 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3938 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3940 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3941 hook_tree_bool_false.
3943 * tree.c (variably_modified_type_p): Moved here from
3944 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3945 language-specific cases. Due to this, must weaken some 'if
3946 and only if' checks to merely 'if'.
3947 * tree.h: Prototype variably_modified_type_p.
3949 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3951 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3953 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3954 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3956 * config/s390/s390-protos.h (fp_operand): Remove.
3957 * config/s390/s390.c (fp_operand): Remove.
3958 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3959 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3960 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3961 (movdi_31, movdf_31 splitters): Likewise.
3963 * config/s390/s390.h (IEEE_FLOAT): Remove.
3964 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3965 (INT_REGNO_P): Rename to ...
3966 (GENERAL_REGNO_P): ... this.
3967 (FLOAT_REGNO_P): Rename to ...
3968 (FP_REGNO_P): ... this.
3969 (ADDR_REGNO_P): New macro.
3970 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3971 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3972 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3973 (HARD_REGNO_NREGS): Adapt to macro renaming.
3974 (HARD_REGNO_MODE_OK): Likewise.
3976 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3977 Geoff Keating <geoffk@apple.com>
3979 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3980 (rs6000_memory_move_cost): New function.
3981 * config/rs6000/rs6000-protos.h: Declare them.
3982 * config/rs6000/rs6000.h: Use them.
3984 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3986 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3987 inlining it into other libgcc2 routines.
3988 (__udivmoddi4): Likewise.
3990 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3992 * doc/sourcebuild.texi (Test Suites): Improve.
3994 2002-10-22 Stan Shebs <shebs@apple.com>
3996 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3999 2002-10-22 Jim Wilson <wilson@redhat.com>
4001 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4003 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4006 * xmmintrin.h: Add const to the argument of loads.
4008 * i386.md (pushv2di): New pattern.
4010 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4012 2002-10-22 Richard Henderson <rth@redhat.com>
4014 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4015 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4016 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4017 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4018 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4019 (TARGET_ASM_OUT): Update.
4020 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4021 (hook_bool_tree_hwi_hwi_tree_true): New.
4022 (default_can_output_mi_thunk_no_vcall): New.
4023 * hooks.h: Declare them.
4024 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4026 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4027 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4028 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4029 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4030 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4031 config/stormy16/stormy16.c: Similarly.
4033 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4034 Handle 64-bit properly. Streamline.
4035 (x86_output_mi_vcall_thunk): Remove.
4036 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4037 (x86_can_output_mi_thunk): New.
4038 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4039 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4040 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4042 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4043 output_mi_thunk; make static; always use function_section.
4044 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4045 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4046 (rs6000_ra_ever_killed): Test no_new_pseudos not
4047 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4048 * config/rs6000/rs6000-protos.h: Update.
4049 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4050 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4051 xcoffout_declare_function when using rs6000_output_mi_thunk.
4053 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4054 s390_output_mi_vcall_thunk.
4055 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4056 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4058 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4059 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4060 * config/vax/vax-protos.h: Update.
4061 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4063 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4065 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4066 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4067 * i386.md (movti_internal): Use 'C'
4069 * xmmintrin.h (_mm_cmplt_epi*): New.
4071 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4073 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4074 ("*movdf_64"): Likewise.
4075 ("*lshrdi3_64"): Likewise.
4076 ("blockage"): Add length attribute.
4079 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4081 * i386.md: FIx typo.
4082 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4083 (sse2_umulv2siv2di3): Fix predicate.
4084 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4085 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4086 * xmmintrin.h (_mm_mul_epu16): Rename to...
4087 (_mm_mul_epu32): This one.
4088 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4090 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4092 2002-10-22 Eric Christopher <echristo@redhat.com>
4094 * config/sparc/sparc.h: Add #error.
4096 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4098 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4099 [s390x-*-linux*]: Likewise.
4100 * config/s390/t-linux: Remove.
4101 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4103 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4105 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4106 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4107 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4108 * i386.md (mmx_punpck?dq): Simplify.
4109 (sse2_pubpcklqdq): Fix.
4110 (sse2_pubpckhqdq): New.
4111 * xmmintrin.h (_mm_unpackhi_epi32): New.
4113 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4114 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4116 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4119 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4120 build compound_expr if we used save_expr.
4122 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4124 * output.h (SECTION_NOTYPE): Define.
4125 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4126 init array sections.
4127 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4128 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4131 2002-10-21 Richard Henderson <rth@redhat.com>
4133 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4134 the function type, not the return type.
4136 2002-10-21 Richard Henderson <rth@redhat.com>
4138 * real.c (sticky_rshift_significand): Return inexact, don't
4139 or it in immediately.
4140 (sub_significands): Accept incomming carry.
4141 (div_significands, rtd_divmod): Update for sub_significands change.
4142 (round_for_format): Update for sticky_rshift_significand change.
4143 (do_add): Don't involve the inexact bit in addition, do give the
4144 inexact bit as the subtraction carry-in.
4145 (encode_internal, decode_internal, real_internal_format): New.
4146 * real.h (real_internal_format): Declare.
4148 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4150 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4151 don't define sdiv_qrnnd.
4153 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4155 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4157 (TINY_CONSTANT_ADDRESS_P): Likewise.
4159 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4161 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4162 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4163 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4164 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4165 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4166 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4167 __builtin_ia32_setzero128.
4168 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4169 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4170 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4171 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4172 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4173 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4174 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4175 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4176 sse2_movq): New patterns.
4177 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4178 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4179 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4180 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4181 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4182 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4183 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4184 (_mm_insert_epi16): Fix.
4186 2002-10-21 Dale Johannesen <dalej@apple.com>
4188 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4189 unsafe math reversals correctly for RTL generation.
4190 (output_cbranch): Replace rs6000_reverse_condition call
4191 by its former definition.
4193 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4195 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4196 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4197 from constant pool or LABEL_REFs as sign extended if allow_rip.
4198 Change all +-1GB limits to +-16MB.
4199 (x86_64_general_operand, x86_64_szext_general_operand,
4200 x86_64_nonmemory_operand, x86_64_movabs_operand,
4201 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4202 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4203 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4204 in CM_SMALL_PIC model.
4205 (legitimate_pic_address_disp_p): Don't check offsets before
4206 calling local_symbolic_operand.
4207 (legitimize_pic_address): Force offsets bigger than +-16MB into
4209 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4210 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4213 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4214 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4215 * configure: Rebuilt.
4216 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4217 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4218 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4219 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4221 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4222 non-pic code if TARGET_64BIT.
4223 (legitimize_address): Generate 64-bit TLS sequences.
4224 (output_pic_addr_const): Support x86-64 TLS operators.
4225 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4226 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4227 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4228 (output_addr_const_extra): Support x86-64 TLS operators.
4229 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4230 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4232 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4233 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4234 (*tls_global_dynamic_sun): Renamed to...
4235 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4236 (tls_global_dynamic): Renamed to...
4237 (tls_global_dynamic_32): ... this.
4238 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4239 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4240 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4241 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4242 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4243 (tls_local_dynamic_base_dynamic): Renamed to...
4244 (tls_local_dynamic_base_dynamic_32): ... this.
4245 (tls_local_dynamic_base_dynamic_64,
4246 *tls_local_dynamic_base_dynamic_64): New.
4247 (*tls_local_dynamic_once): Renamed to...
4248 (*tls_local_dynamic_32_once): ... this.
4250 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4252 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4253 __divdi3, __umoddi3, or __moddi3.
4255 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4257 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4258 instead of just opt_index as switch expression.
4260 * calls.c (store_one_arg): Change type of 'excess_align'
4263 * profile.c (output_gcov_string): Change type of 'temp'
4266 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4268 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4269 (__fixunssfdi, __fixsfdi): Likewise.
4270 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4271 (s390_single_qi): Likewise.
4272 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4273 unsigned comparison warning.
4274 (s390_return_addr_rtx): New function.
4275 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4276 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4277 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4279 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4281 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4282 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4283 (s390_output_mi_thunk): Remove.
4284 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4286 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4290 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4292 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4293 inverted test in the conditional determining the possibility
4294 of sibcalls in PIC mode.
4296 2002-10-20 Richard Henderson <rth@redhat.com>
4298 * target.h (struct gcc_target): Line wrap.
4300 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4301 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4302 * config/alpha/alpha.h: ... not here.
4303 * config/alpha/alpha-protos.h: Update.
4305 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4306 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4307 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4308 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4309 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4310 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4311 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4312 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4313 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4314 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4315 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4316 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4317 config/sparc/sparc.c, config/sparc/sparc.h,
4318 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4319 config/stormy16/stormy16.h: Similarly.
4321 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4322 selection logic from call patterns.
4324 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4326 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4328 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4331 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4332 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4333 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4334 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4336 2002-10-20 Roger Sayle <roger@eyesopen.com>
4339 * toplev.c (flag_unsafe_profile_arcs): Remove.
4340 (flag_bounded_pointers): Remove.
4341 (flag_bounds_check): Correct comments.
4342 (lang_independent_options): Remove -funsafe-profile-arcs and
4343 -fbounded-pointers. Correct -fbounds-check comments.
4345 * flags.h: Correct flag_schedule_interblock comments.
4346 (flag_bounded_pointers): Remove prototype.
4347 (flag_bounds_check): Correct comments.
4349 * c-opts.c (c_common_init_options): No need to mark
4350 flag_bounds_check as unspecified.
4351 (c_common_post_options): And no need to set it from
4352 flag_bounded_pointers if its still unspecified.
4354 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4355 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4356 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4357 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4359 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4360 Angela Marie Thomas <angela@releasedominatrix.com>
4361 Brendan Kehoe <brendan@zen.org>
4362 Nick Clifton <nickc@redhat.com>
4363 Andrew Haley <aph@redhat.com>
4365 * configure.in (--with-sysroot): New. Don't inhibit libc if
4366 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4367 and CROSS_SYSTEM_HEADER_DIR.
4368 * configure: Rebuilt.
4369 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4370 (TARGET_SYSTEM_ROOT): New.
4371 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4372 CROSS_SYSTEM_HEADER_DIR.
4373 (install-gcc-tooldir): New target.
4374 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4375 if SYSTEM_HEADER_DIR does not exist and it's not the default
4376 sys-include directory.
4377 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4378 (install-mkheaders): Likewise.
4379 * gcc.c (target_system_root): New variable.
4380 (add_sysrooted_prefix): New function.
4381 (process_command): Recompute run-time target_system_root from
4382 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4384 (do_spec_1): Process 'R' spec.
4385 (main): Add md_exec_prefix to exec_prefixes regardless of
4386 startfile_prefix_spec. Use add_sysrooted_prefix for
4387 startfile_prefixes, and don't skip the default ones when cross
4388 compiling with sysroot enabled. Removed unused case of
4389 non-absolute standard_startfile_prefix.
4390 * config/interix.h: Remove the only potential, yet disabled,
4391 occurrence of non-absolute (empty) standard_startfile_prefix.
4392 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4394 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4395 * doc/install.texi (--with-sysroot): Document.
4396 (--with-headers, --with-libs): Deprecate.
4398 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4399 Mark Mitchell <mark@codesourcery.com>
4401 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4403 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4404 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4405 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4406 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4407 x86_output_mi_thunk): Likewise.
4408 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4409 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4410 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4411 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4412 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4413 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4414 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4416 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4418 * target.h (gcc_target): Update output_mi_thunk and
4419 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4422 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4423 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4424 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4425 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4426 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4427 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4429 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4430 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4431 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4432 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4433 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4434 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4435 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4436 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4437 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4439 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4440 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4442 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4444 * real.c (do_add): Fix 0+0 sign corner case.
4445 (do_divide): Fix Inf/0 corner case.
4447 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4449 * i386.c (classify_argument): Pass MMX arguments in memory
4450 (ix86_expand_builtin): Expand proper address mode for cflush.
4451 * i386.md (movdqa): Fix typo.
4452 (sse2_cflush): Accept DImode addresses.
4454 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4455 (_mm_max_sd): Fix pasto.
4456 (_mm_storeh_pd, _mm_storel_pd): Fix.
4458 * i386.c (bdesc_comi): Fix to match specification.
4459 (ix86_expand_sse_comi): Emit the comparison properly.
4460 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4461 Do not use comparison operator.
4462 (vnmaskcmp): Fix template.
4464 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4466 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4468 * dependence.c : Removed.
4469 * Makefile.in : Remove dependence.o.
4471 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4473 * mmintrin.h (__m64): typedef it to v2si.
4474 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4475 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4476 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4477 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4478 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4479 * xmmintrin.h (_mm_setzero_si64): Likewise.
4481 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4482 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4485 Patch by Shawn Wagner
4486 * mmintrin.h: Replace pi64 by si64.
4488 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4490 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4491 Use length of 4 not *.
4492 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4493 (movdf_softfloat64): Likewise.
4494 (movdi_internal32): Use length of 4 not *.
4495 (movti_power): Same.
4496 (ctrsi, ctrdi): Same.
4498 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4500 * c-decl.c (start_decl): Point users of the old initialized-
4501 typedef extension at __typeof__.
4503 2002-10-18 Richard Henderson <rth@redhat.com>
4505 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4506 (real_to_decimal): Re-implement using the logic from the
4507 gcc 3.2 etoasc. Comment heavily.
4508 (div_significands): Simplify loop startup and comparison logic.
4510 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4512 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4513 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4514 (TARGET_ASM_OUT): Add them.
4515 * target.h (asm_out): Add output_mi_thunk and
4516 output_mi_vcall_thunk.
4517 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4518 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4519 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4520 * config/arm/arm.c (arm_output_mi_thunk): Define.
4521 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4522 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4523 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4524 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4525 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4526 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4527 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4529 (x86_output_mi_vcall_thunk): Declare.
4530 * config/i386/i386.c (override_options): Clear
4531 output_mi_vcall_thunk in 64-bit mode.
4532 (ix86_fntype_regparm): New function.
4533 (ix86_return_pops_args): Use it.
4534 (ia32_this_parameter): New function.
4535 (x86_output_mi_vcall_thunk): New function.
4536 (x86_output_mi_thunk): Use it
4537 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4538 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4539 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4540 * config/i960/i960.c (i960_output_mi_thunk): New function.
4541 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4542 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4543 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4544 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4545 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4546 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4547 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4548 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4549 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4550 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4551 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4552 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4553 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4554 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4555 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4556 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4557 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4558 * config/s390/s390.c (s390_output_mi_thunk): Define.
4559 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4560 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4561 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4562 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4563 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4564 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4565 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4566 * config/vax/vax.c (vax_output_mi_thunk): Define.
4567 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4568 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4569 * doc/tm.texi: Adjust documentation.
4571 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4573 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4574 __enable_execute_stack function.
4575 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4576 as NETBSD_ENABLE_EXECUTE_STACK.
4577 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4578 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4579 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4580 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4581 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4583 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4585 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4586 to __enable_execute_stack with the address of the trampoline
4587 if TRANSFER_FROM_TRAMPOLINE is defined.
4588 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4589 constant if building libgcc2.
4591 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4593 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4594 (ix86_memory_move_cost): Fix for 64bit compilation.
4596 2002-10-17 Roger Sayle <roger@eyesopen.com>
4598 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4600 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4602 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4604 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4606 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4607 (movsf_softfloat): Likewise.
4609 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4611 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4613 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4615 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4616 tramp, not addr, to pass the trampoline address to
4617 __enable_execute_stack.
4619 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4621 * mmintrin.h: Guard by __MMX__
4622 * xmmintrin.h: Guard by __SSE__
4625 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4626 (_mm_load*_?d): New functions.
4627 (_mm_set*_?d): New functions.
4628 (_mm_store*_?d): New functions.
4630 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4632 Really commit patch announced at Oct 14
4634 * predict.c (can_predict_insn_p): New function.
4635 (estimate_probability): Avoid unnecesary work.
4636 (process_note_prediction): Likewise.
4637 * toplev.c (rest_of_compilation): Account early branch prediction pass
4641 Found by Ian Ollmann
4642 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4643 (_mm_load?_pd): Likewise.
4644 (_mm_store?_pd): Likewise.
4647 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4648 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4649 swapped alternative.
4652 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4653 (push_reload): Update call.
4655 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4657 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4658 if using mips/elf.h or mips/elf64.h.
4659 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4660 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4662 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4664 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4667 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4669 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4670 (LPREFIX): Likewise.
4671 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4672 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4673 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4674 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4675 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4677 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4678 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4679 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4680 BSS_SECTION_ASM_OP): Move from linux.h.
4681 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4682 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4684 * config/s390/s390.c (s390_function_profiler): Use
4685 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4687 2002-10-15 Eric Christopher <echristo@redhat.com>
4689 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4690 * java/parse.y (obtain_incomplete_type): Make pointer
4693 2002-10-15 Richard Henderson <rth@redhat.com>
4695 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4696 as arguments. Bound DIGITS by the available buffer size.
4697 (real_to_hexadecimal): Likewise.
4698 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4699 (REAL_VALUE_TO_DECIMAL): Remove.
4700 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4701 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4702 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4703 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4704 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4705 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4706 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4707 use real_to_decimal directly, and with the proper arguments.
4708 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4710 2002-10-15 Jim Wilson <wilson@redhat.com>
4712 * reload1.c (merge_assigned_reloads): After converting overlapping
4713 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4715 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4717 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4719 * expr.c (do_tablejump): Fix typo in my previous commit.
4721 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4723 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4725 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4727 * config/s390/s390.c (s390_split_branches): Add return
4728 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4730 (find_base_register_in_addr): New function.
4731 (find_base_register_ref): New function.
4732 (replace_base_register_ref): New function.
4734 (struct constant_pool): Add members pool_insn, insns, and anchor.
4735 Remove member last_insn.
4736 (s390_start_pool): Initialize them.
4737 (s390_end_pool): Emit pool placeholder insn.
4738 (s390_add_pool_insn): New function.
4739 (s390_find_pool): Use insns bitmap instead of addresses.
4740 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4741 Replace unspec 104 by local-pool-relative references.
4742 (s390_output_constant_pool): Output anchor label if required.
4743 (s390_output_symbolic_const): Handle unspec 104 and 105.
4744 (s390_add_pool): Remove, replace by ...
4745 (s390_add_constant, s390_find_constant): ... these new functions.
4746 (s390_add_anchor): New function.
4748 (s390_chunkify_pool): Delete, replace by ...
4749 (s390_chunkify_start, s390_chunkify_finish,
4750 s390_chunkify_cancel): ... these new functions.
4751 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4752 Recompute register live data for special registers.
4753 (s390_fixup_clobbered_return_reg): New function.
4754 (s390_machine_dependent_reorg): Rewrite to use new
4755 s390_chunkify_... routines.
4757 config/s390/s390.md ("reload_base"): Rename to ...
4758 ("reload_base_31"): ... this.
4759 ("reload_base_64"): New insn.
4760 ("reload_base2"): Remove.
4761 ("reload_anchor"): New insn.
4764 s390.c (s390_pool_overflow): Remove.
4765 s390.h (s390_pool_overflow): Likewise.
4766 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4768 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4770 * sh.md (movv8qi_i+2): Don't split if source is -1.
4772 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4774 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4776 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4779 * loop.c (loop_regs_scan): Mark registers used for function
4780 argument passing as MAY_NOT_OPTIMIZE.
4782 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4784 * gcov-io.h (gcov_info): Fix type.
4785 * profile.c (create_profiler): Fix type mismatch.
4787 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4789 * i386.md (movv2di_internal): New pattern.
4790 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4791 (movv2di): New expander.
4792 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4794 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4795 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4796 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4797 (ix86_expand_builtin): Likewise.
4798 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4800 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4802 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4804 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4806 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4807 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4808 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4809 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4810 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4811 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4813 * xmmintrin.h (__m128i): Define as __v2di.
4816 (expand_expr): Use DECL_RTL_SET_P.
4818 2002-10-14 Roger Sayle <roger@eyesopen.com>
4820 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4822 2002-10-14 Roger Sayle <roger@eyesopen.com>
4823 Zack Weinberg <zack@codesourcery.com>
4825 * config/i386/i386.c (k6_cost): Correct typo.
4827 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4829 PR optimization/6631
4830 * alias.c (objects_must_conflict_p): Check honor_readonly when
4831 examining TYPE_READONLY.
4832 * function.c (assign_stack_temp_for_type): Likewise.
4834 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4836 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4837 Swap zero extension arguments.
4838 (umaxhi3): Fix instruction class.
4840 (prefetch): Fix prefetch instructions.
4842 (pkwb): Fix output constraint.
4844 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4846 * config/mips/mips.c (print_operand): Increase buffer size for
4849 2002-10-14 Richard Henderson <rth@redhat.com>
4852 * gcse.c (adjust_libcall_notes): Revert last change.
4853 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4855 2002-10-14 Andrew Haley <aph@redhat.com>
4857 * tree-inline.c (remap_block): All local class initialization
4858 flags go in the outermost scope.
4859 (expand_call_inline): Call java_inlining_map_static_initializers.
4860 (expand_call_inline): Call java_inlining_merge_static_initializers.
4861 * java/lang.c (merge_init_test_initialization): New.
4862 (java_inlining_merge_static_initializers): New.
4863 (inline_init_test_initialization): New.
4864 (java_inlining_map_static_initializers): New.
4866 * tree-inline.c (expand_call_inline): Convert retvar to expected
4869 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4871 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4873 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4875 * stmt.c: Fix typo in comment.
4877 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4879 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4880 * tree.c (build_common_tree_nodes_2): Initialize
4881 unsigned_V2HI_type_node and V2HI_type_node.
4882 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4883 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4885 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4887 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4888 Handle TARGET_64BIT.
4890 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4892 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4893 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4894 (MULTILIB_DIRNAMES): Remove long32.
4895 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4896 (MULTILIB_REDUNDANT_DIRS): Remove.
4898 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4900 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4901 * gcc.c (driver_self_specs): New variable.
4902 (do_self_spec): New function.
4903 (main): Use it to process driver_self_specs.
4905 2002-10-13 Richard Henderson <rth@redhat.com>
4907 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4908 indirect sibcalls when regparm >= 3.
4910 * config/i386/i386.c (sibcall_insn_operand): New.
4911 * config/i386/i386.h (PREDICATE_CODES): Update.
4912 * config/i386/i386-protos.h: Update.
4913 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4915 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4917 2002-10-12 Roger Sayle <roger@eyesopen.com>
4919 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4920 arithmetic right shifts of ~0 during RTL simplifications.
4922 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4924 PR preprocessor/7862
4925 PR preprocessor/8190
4926 * gcc.c (cpp_unique_options): Don't delete .d files.
4927 Remove stray whitespace.
4929 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4931 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4932 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4933 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4934 (pdp11_output_function_epilogue, output_ascii): Likewise.
4935 (output_addr_const_pdp11): Likewise.
4936 * pdp11.md (movdi): Use offsetable memory for floating store.
4937 (lshrsi3, negsi2): Delete irrelevant comment.
4939 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4941 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4942 indirect calls to be sibcall optimized.
4943 * config/i386/i386.md (sibcall_1): New.
4944 (call_1): Add no-sibcalls condition.
4945 (sibcall_value_1): New.
4946 (call_value_1): Add no-sibcalls condition.
4948 2002-10-11 Eric Christopher <echristo@redhat.com>
4950 * output.h (default_valid_pointer_mode): Declare.
4951 * varasm.c (default_valid_pointer_mode): Define.
4952 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4954 * tree.c (build_pointer_type_for_mode): New function.
4955 (build_pointer_type): Use.
4956 (build_reference_type_for_mode): New function.
4957 (build_reference_type): Use.
4958 * tree.h: Declare new functions.
4959 * c-common.c (handle_mode_attribute): Use new functions, check
4961 * stor-layout.c (layout_type): Depend on machine mode for
4962 REFERENCE_TYPE and POINTER_TYPE.
4963 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4964 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4966 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4967 (TARGET_VALID_POINTER_MODE): Use and define.
4968 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4970 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4972 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4973 not the address of the REG.
4974 (struct cse_reg_info): Make subreg_ticked unsigned.
4976 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4978 * doc/compat.texi: Add info about C++ libraries.
4980 2002-10-11 Richard Henderson <rth@redhat.com>
4983 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4985 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4987 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4988 * genautomata.c (output_insn_code_cases): Likewise.
4989 * real.c (real_format): Likewise.
4990 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4991 ensure value is promoted before doing subtraction.
4993 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4995 * calls.c (expand_call): Simplify noreturn call.
4998 * cfgbuild.c (make_edges): Create edge cache when we do have
5000 * expr.c (do_tablejump): Note size of maximal jumptable.
5001 * function.c (prepare_function_start): Zero out size.
5002 * function.h (function): Add max_jumptable_ents.
5004 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5006 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5008 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5009 register for mperm_w operation.
5011 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5013 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5014 an integer, use simplify_gen_subreg.
5016 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5018 * calls.c (flags_from_decl_or_type): Make extern.
5020 * rtl.h (ECF_*): ... here.
5021 (flags_from_decl_or_type): Declare.
5023 2002-10-10 Roger Sayle <roger@eyesopen.com>
5024 Nathan Sidwell <nathan@codesourcery.com>
5026 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5027 shifts of the form -1 >> x.
5029 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5031 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5033 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5035 * extend.texi (Vector Extensions): Remove comment about single
5038 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5040 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5041 * function.c (insns_for_mem_hash): Likewise.
5042 * varasm.c (STRHASH): Likewise.
5044 2002-10-10 Stuart Hastings <stuart@apple.com>
5046 * cse.c (struct cse_reg_info): Add subreg_ticked.
5047 (SUBREG_TICKED): New.
5048 (get_cse_reg_info): Initialize SUBREG_TICKED.
5049 (mention_regs): Use it.
5050 (invalidate): Set SUBREG_TICKED.
5051 (invalidate_for_call): Likewise.
5052 (addr_affects_sp_p): Likewise.
5054 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5056 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5057 into proper operand.
5059 2002-10-10 Denis Chertykov <denisc@overta.ru>
5061 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5063 * config/ip2k/libgcc.S: Combine routines used by function
5066 2002-10-10 Jim Wilson <wilson@redhat.com>
5068 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5071 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5073 * config/rs6000/aix52.h: New file.
5074 * config/rs6000/t-aix52: New File.
5075 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5076 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5078 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5081 * invoke.texi (-msse-math): Kill
5082 (-msse): Add note to mfpmath=sse.
5084 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5087 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5089 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5091 PR preprocessor/8179
5092 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5094 (default_compilers): Pass debug options when preprocessing
5097 2002-10-06 Richard Henderson <rth@redhat.com>
5099 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5101 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5103 * i386.c (*_cost): Add branch costs.
5104 (override_options): set ix86_branch_cost.
5105 (ix86_expand_int_movcc): Use BRANCH_COST.
5106 * i386.h (costs): Add branch_cost.
5108 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5111 * c-decl.c (start_decl): Unconditionally issue error for
5112 'typedef foo = bar'.
5113 (finish_decl): Remove special case for TYPE_DECL with initializer.
5115 * doc/extend.texi: Delete "Naming Types" section. Change all
5116 cross-references to that section to refer to "Typeof" instead.
5117 Add the useful safe-max()-macro example from "Naming Types" to
5118 "Typeof", rewritten using that extension. Add some compatibility
5121 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5123 * loop.c: Revert 2002-08-15 change.
5124 (LOOP_REGNO_NREGS): Ensure type is int.
5126 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5128 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5129 which copies first FPR and clears second.
5130 (extendsftf2): Same.
5131 (floatditf2): Fix typo.
5133 (fix_trunctfdi2): Same.
5134 (fix_trunctfsi2): Same.
5136 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5138 * conflict.c (arc_hash): Change return type to hashval_t.
5139 * cselib.c (get_value_hash): Likewise.
5140 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5141 state_hash, automata_list_hash): Likewise.
5142 * read-rtl.c (def_hash): Likewise.
5143 * tree.c (type_hash_hash): Likewise.
5145 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5147 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5148 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5150 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5152 * sh.md (ffssi2): Fix emitted code.
5154 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5156 * cse.c (insn_live_p): Pass insn pattern, not full insn
5159 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5161 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5163 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5165 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5167 (movtf_internal): Reference correct displacement for second value
5169 (movtf splitter): Correct generation of constants in 64-bit mode.
5171 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5173 * libgcc2.c (__floatdisf): Properly cure double rounding.
5175 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5177 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5178 * doc/cpp.texi (Common Predefined Macros): Document.
5180 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5183 * doc/invoke.texi (Option Summary): List
5184 -Wmissing-declarations as a C only option.
5186 2002-10-08 Roger Sayle <roger@eyesopen.com>
5188 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5189 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5190 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5192 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5194 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5195 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5197 (safe_vector_operand): Update sse_clrv4sf call.
5198 (ix86_expand_buildin): Likewise
5199 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5200 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5201 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5202 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5204 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5205 movv4si): Obey the new flags.
5206 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5207 reformating penalty.
5208 (anddf, cmov patterns): Avoid reformating by first converting.
5209 (sse_cvtsd2ss): Fix predicate.
5210 (sse2_clrti): Fix mode,
5211 (sse_clrv4sf): Avoid unspec.
5213 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5215 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5216 mno-app-regs|mcmodel=medany.
5217 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5218 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5219 (CRTSTUFF_T_CFLAGS): Define.
5221 2002-10-08 Roger Sayle <roger@eyesopen.com>
5224 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5225 pool references that are constructed using LO_SUM.
5227 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5229 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5231 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5233 * flags.h (warn_strict_aliasing): Declare.
5234 * toplev.c (warn_strict_aliasing): Define.
5235 (lang_independent_options): Add it.
5236 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5238 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5240 * system.h (GCCBUGURL): Delete.
5241 * version.c (bug_report_url): New. Add commentary about
5242 modifying both these strings in modified distributions.
5243 * version.h: Declare bug_report_url.
5245 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5248 2002-10-08 Nick Clifton <nickc@redhat.com>
5250 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5251 convert uint64_t into __ev64_opaque__.
5252 (__ev_set_acc_s64): Likewise, but using signed types.
5254 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5256 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5257 ("*doloop_di_long"): Likewise.
5259 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5261 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5263 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5265 * config/mips/mips.md (define_attr cpu): Add r4111.
5267 2002-10-08 Anthony Green <green@redhat.com>
5269 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5271 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5273 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5274 for REAL_VALUE_TO_DECIMAL output.
5276 2002-10-07 Richard Henderson <rth@redhat.com>
5278 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5279 function; cleanup PLUS case by using recursion. Update all users.
5280 (NONZERO_BASE_PLUS_P): Remove.
5281 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5282 (fold_rtx): Use nonzero_address_p.
5283 * rtl.h (nonzero_address_p): Declare.
5284 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5285 (rtx_addr_can_trap_p): Likewise.
5286 (nonzero_address_p): New.
5287 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5288 (simplify_relational_operation): Use nonzero_address_p.
5290 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5292 * config/rs6000/rs6000.c (rs6000_override_options): Set
5293 real_format_for_mode for IBM extended format, if enabled.
5294 (easy_fp_constant): Add TFmode.
5295 (rs6000_legitimize_address): Add TFmode.
5296 (rs6000_legitimate_address): Same.
5297 (function_arg_advance): TFmode uses two FPRs.
5298 (rs6000_emit_prologue): Fix warning.
5299 (rs6000_output_function_epilogue): Add TFmode.
5300 (output_toc): Add TFmode.
5301 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5302 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5303 * rs6000.md (movtf splitter): Load TFmode constant.
5305 2002-10-07 Dale Johannesen <dalej@apple.com>
5307 * rtl.h: Add NOTE_PRECONDITIONED.
5309 * loop.c: Set loop_info->preconditioned from it.
5310 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5312 2002-10-07 Richard Henderson <rth@redhat.com>
5314 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5315 new rtx for comparing the argument pointer against zero.
5316 (i960_va_start): Similarly.
5318 2002-10-07 Richard Henderson <rth@redhat.com>
5320 * config/i960/i960.md (*): Use TFmode, not XFmode.
5321 * config/i960/i960.c (*): Likewise.
5322 (i960_arg_size_and_align): Remove XFmode alignment hack.
5323 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5324 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5325 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5326 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5328 2002-10-07 Richard Henderson <rth@redhat.com>
5330 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5331 entry points; use void return value and argument list.
5333 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5335 * calls.c (expand_call): Fix function-is-volatile check.
5337 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5339 * t-pdp11: Add MULTILIB support for msoft-float.
5340 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5342 * t-pdp11: Add LIB2FUNCS_EXTRA.
5343 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5344 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5345 'fldd' to 'ldd', rename 'fstd' to 'std'.
5346 (pdp11_output_function_epilogue): Likewise.
5347 (output_move_quad): Make the comment gas compatible.
5348 (output_ascii): Add preceding 0 to the octal constant.
5349 (print_operand_address): Add pre_modify, post_modify.
5350 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5351 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5352 with the indication of Paul Koning.
5353 (PRINT_OPERAND): Fix floating constant.
5354 * pdp11.md (movdi): Restrict matching pattern.
5355 (movqi): Generalize the matching pattern.
5356 (movdf): Restrict matching pattern.
5357 (zero_extendqihi2): Change constant representation.
5358 (floatsidf2): Fix wrong operands.
5359 (addqi3): Fix wrong instruction name.
5360 (subqi3): Fix wrong instruction name.
5361 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5362 (xorsi3): Fix wrong insn.
5363 (one_cmplqi2): Add two operand pattern.
5366 (call): Add register indirect case.
5367 (mod): Fix wrong subreg.
5369 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5370 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5373 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5374 have been expanded in EXPAND_NORMAL mode.
5376 2002-10-06 Richard Henderson <rth@redhat.com>
5378 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5380 2002-10-06 Richard Henderson <rth@redhat.com>
5382 PR optimization/2960
5383 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5386 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5388 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5389 previously definitions.
5391 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5393 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5394 * c-opts.c (find_opt): Similarly.
5396 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5398 * athlon.md: rewrite to DFA.
5399 * i386 (ix86_adjust_cost): Drop memory latency code.
5400 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5402 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5404 * gcc.c (set_multilib_dir): Don't access *end.
5405 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5406 (print_multilib_info): Don't show paths starting with ".:".
5407 * genmultilib: Add new option, "yes" if multilibs are enabled.
5408 Update comments. If multilibs not enabled, print .:${osdirout}
5409 for each directory. If multilibs are enabled, always print
5410 ${dirout}:${osdirout}, even if the two are the same.
5411 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5412 Pass all MULTILIB_* variables to genmultilib even if
5413 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5415 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5417 * gcc.c (process_command): Set .validated for -pipe. Correct
5420 2002-10-04 Bruce Korb <bkorb@gnu.org>
5422 * fixinc/inclhack.def(hpux11_abs): use format fix
5423 * fixinc/fixincl.x: regenerate
5424 * fixinc/tests/base/stdlib.h: accommodate new fix test
5426 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5428 * c-common.c (cb_register_builtins): Use really_no_inline.
5430 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5432 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5433 copied instruction if the note is not loop invariant.
5435 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5437 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5439 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5441 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5442 and -mhp-ld options to list of options. Add -mgnu-ld
5443 and -mhp-ld option descriptions.
5445 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5447 * fixinc/inclhack.def (hpux11_abs): New.
5448 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5449 * fixinc/fixincl.x: Rebuild.
5451 2002-10-04 Roger Sayle <roger@eyesopen.com>
5453 * config/i386/i386.h (processor_costs): Add new fields fadd,
5454 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5455 (RTX_COSTS): Use these fields to determine the RTX costs
5456 of floating point addition/subtraction, multiplication,
5457 division, fabs, negation and square root respectively.
5458 * config/i386/i386.c (size_cost): Provide instruction sizes
5459 for these new fields.
5460 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5461 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5462 counts for these new fields for all x86 processor variants.
5464 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5466 * mips.c (mips_const_double_ok): Delete unused variable.
5468 * gengtype.c (rtx_next): Change type to int.
5470 2002-10-04 Andreas Jaeger <aj@suse.de>
5472 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5474 2002-10-04 Richard Henderson <rth@redhat.com>
5476 * real.h (SIGNIFICAND_BITS): Add one more word.
5477 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5478 * real.c (times_pten): New.
5479 (real_to_decimal, real_from_string): Use it.
5480 (sticky_rshift_significand): Use & to find modulus.
5481 (rshift_significand, lshift_significand): Likewise.
5482 (do_divide): Apply sticky bit after normalization.
5483 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5485 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5487 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5488 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5490 2002-10-03 Andreas Jaeger <aj@suse.de>
5492 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5493 to unsigned long, adjust printf format string.
5494 (output_mangled_typename): Likewise.
5496 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5498 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5499 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5500 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5501 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5502 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5503 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5504 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5505 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5507 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5509 * doc/invoke.texi (-Wabi): Document mangling bug.
5511 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5513 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5514 name for the tbtab label that depends on the function asm name.
5515 Don't output tbtab label unless optional_tbtab.
5516 (output_mi_thunk): Formatting.
5518 2002-10-03 Richard Henderson <rth@redhat.com>
5520 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5521 * config/m68k/m68k.c (override_options): ... here.
5522 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5523 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5524 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5525 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5527 2002-10-03 Richard Henderson <rth@redhat.com>
5529 * real.h (struct real_value): Use ENUM_BITFIELD.
5531 2002-10-03 Richard Henderson <rth@redhat.com>
5533 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5535 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5537 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5539 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5541 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5542 * config/pa/pa.h (MASK_GNU_LD): New.
5543 (TARGET_GNU_LD): New.
5544 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5545 on gnu-ld and MASK_GNU_LD.
5546 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5548 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5550 * i386.c (athlon_cost): Fix the move costs.
5552 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5554 * final.c (final): Use symbol name as function name for profiling.
5555 * profile.c (get_exec_counts): Likewise.
5556 (branch_prob): Likewise.
5558 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5560 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5562 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5564 * gcc.c (print_multi_os_directory): New variable.
5565 (option_map): Support --print-multi-os-directory.
5566 (struct prefix_list): Add os_multilib field.
5567 (multilib_os_dir): New variable.
5568 (static_specs): Add multilib_options.
5569 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5571 (read_specs, execute): Update callers.
5572 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5573 pass 1 as multilib option.
5574 (display_help): Include --print-multi-os-directory.
5575 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5576 (process_command): Update callers. Handle --print-multi-os-directory.
5577 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5579 (main): Update find_a_file and add_prefix callers.
5580 Handle print_multi_os_directory.
5581 (struct mdswitchstr): New.
5582 (mdswitches, n_mdswitches): New variables.
5583 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5584 present on the command line nor their mutually incompatible
5586 (default_arg): Optimize.
5587 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5589 (print_multilib_info): Only print GCC multilib dir name, not OS
5591 * genmultilib: Add osdirnames parameter. Output multilib_options
5592 variable. If osdirnames is specified, output dirnames as
5594 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5595 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5596 to compute libgcc_s soname and install path.
5597 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5598 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5599 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5602 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5603 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5604 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5605 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5606 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5608 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5609 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5610 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5611 (STARTFILE_ARCH_SPEC): Remove.
5612 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5613 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5614 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5615 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5616 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5618 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5620 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5622 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5624 * i386.md (lea to mul peep2): Fix condition.
5626 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5628 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5629 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5631 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5633 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5636 * config/t-libunwind: Mention unwind-sjlj.c.
5637 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5638 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5640 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5641 before inclusion of config.gcc, but after configuring the compiler etc.
5642 Determine default value for --enable-libunwind-exceptions based on
5643 whether the host has a libunwind library (not guaranteed to be correct,
5644 but it's a reasonable first guess and can always be overridden with an
5645 explicit --enable/disable-libunwind-exceptions.
5646 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5647 tmake_file when $use_libunwind_exceptions is enabled.
5648 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5649 ia64 (e.g., config/t-linux also updates it).
5650 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5651 along with the shared version of libgcc since the latter requires
5653 * unwind-libunwind.c: New file.
5654 * config/t-libunwind: Ditto.
5656 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5658 * config.gcc: Remove support for vax-*-vms*.
5659 * config/vax/vms.h: Remove.
5660 * config/vax/xm-vms.h: Remove.
5661 * config/vax/vax-protos.h: Remove VMS-specific code.
5662 * config/vax/vax.c: Remove VMS-specific code.
5664 2002-10-02 Richard Henderson <rth@redhat.com>
5667 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5668 for secondary_memory_needed pairs.
5670 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5672 * doc/vms.texi: Blow away false include file section.
5674 2002-10-02 Roger Sayle <roger@eyesopen.com>
5676 PR optimization/6627
5677 * toplev.c (force_align_functions_log): New global variable.
5678 * flags.h (force_align_functions_log): Add extern prototype.
5679 * varasm.c (assemble_start_function): Use it to force minimum
5681 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5682 minimum function alignment to one byte.
5683 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5684 the least significant bit of vtable member function pointers.
5685 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5686 here from cp/cp-tree.h.
5688 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5690 * i386.c (print_operand_address): Use RIP addressing for offsetted
5693 2002-09-30 David S. Miller <davem@redhat.com>
5696 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5697 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5699 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5701 * calls.c (expand_call): Remove the `no indirect check'
5702 for sibcall optimization; use function_ok_for_sibcall
5703 target hook; refine check for `function is volatile'.
5704 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5705 * hooks.c (hook_tree_tree_bool_false): New.
5706 * hooks.h (hook_tree_tree_bool_false): Declare.
5707 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5708 (TARGET_INITIALIZER): Add it.
5709 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5710 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5711 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5712 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5713 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5714 Remove function declaration.
5715 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5716 function static and accept another argument of type `tree'.
5717 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5718 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5719 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5720 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5721 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5722 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5723 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5724 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5725 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5726 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5727 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5728 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5729 Remove function declaration.
5730 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5731 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5732 rename first argument to `decl'; accept another argument
5733 of type `tree'; make static.
5734 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5735 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5736 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5737 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5738 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5739 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5740 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5741 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5742 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5744 2002-10-01 Roger Sayle <roger@eyesopen.com>
5746 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5748 2002-10-01 Richard Henderson <rth@redhat.com>
5750 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5751 (real_to_hexadecimal): Likewise.
5752 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5753 dump the XWINT fields of a floating point CONST_DOUBLE.
5755 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5757 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5759 2002-10-01 Richard Henderson <rth@redhat.com>
5761 * calls.c (precompute_register_parameters): Force non-legitimate
5762 constants into pseudos.
5764 2002-10-01 Nick Clifton <nickc@redhat.com>
5766 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5767 to assembler template.
5769 2002-10-01 Richard Henderson <rth@redhat.com>
5771 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5772 for TLS debug info to !DECL_EXTERNAL.
5774 2002-10-01 Matt Thomas <matt@3am-software.com>
5775 Jason Thorpe <thorpej@wasabisystems.com>
5777 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5778 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5779 if not already defined.
5780 * config/vax/elf.h: New file.
5781 * config/vax/netbsd-elf.h: New file.
5782 * config/vax/vax.c: Include "debug.h".
5783 (vax_output_function_prologue): Add dwarf2 support. Use
5784 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5785 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5786 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5787 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5788 (VAX_ISTREAM_SYNC): Remove.
5789 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5790 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5791 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5792 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5794 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5795 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5796 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5797 (INCOMING_RETURN_ADDR_RTX): Define.
5798 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5799 (VUNSPEC_SYNC_ISTREAM): Define.
5800 (blockage): Use VUNSPEC_BLOCKAGE.
5801 (sync_istream): New insn.
5803 2002-10-01 Richard Henderson <rth@redhat.com>
5805 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5806 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5809 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5812 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5813 type based aliasing.
5815 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5817 * stor-layout.c (update_alignment_for_field): New function.
5818 (place_union_field): Use it.
5819 (place_field): Likewise.
5821 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5824 * gcc.c (cc1_options): Add space on -auxbase-strip.
5826 2002-10-01 Jim Wilson <wilson@redhat.com>
5828 * config/v850/v850.h (EPILOGUE_USES): Define.
5830 2002-09-30 Andrew Haley <aph@redhat.com>
5832 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5833 eliminate insns that may trap.
5834 * cse.c (insn_live_p): Likewise.
5836 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5838 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5839 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5840 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5841 * config/mips/mips.md: Apply same renaming here.
5843 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5845 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5846 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5847 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5848 * config/mips/mips.md (define_attr cpu): Remove r4320.
5849 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5851 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5853 * config/mips/mips.c (mips16_strings): New variable.
5854 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5855 symbol in mips16_strings. Free the list.
5856 (mips_encode_section_info): Keep track of local strings.
5858 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5860 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5861 (sordered_df, sordered_sf): Remove.
5862 * config/mips/mips.c (get_float_compare_codes): New fn.
5863 (gen_int_relational, gen_conditional_move): Use it.
5865 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5867 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5868 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5869 * config/mips/mips.c (fcc_register_operand): New function.
5870 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5871 (override_options): Allow TFmode values in float registers
5873 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5874 to fcc_register_operand. Remove misleading source constraint.
5875 Use mips_emit_fcc_reload.
5876 (reload_outcc): Duplicate reload_incc.
5878 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5880 * gcc.c (validate_switches): Handle all new forms of spec
5881 syntax introduced recently. Now returns a char *.
5882 (validate_all_switches): Repetitive logic broken out to...
5883 (validate_switches_from_spec): ...here.
5884 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5886 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5888 * longlong.h: Partially synchronize with GMP-4.1 version:
5889 Use i370 definitions also for s390.
5890 Add generic definition of umul_ppmm in terms of smul_ppmm.
5891 [s390] (umul_ppmm): Remove.
5892 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5893 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5895 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5897 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5898 Add new RL_REGS register class.
5899 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5900 Call xtensa_preferred_reload_class for both input and output reloads.
5901 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5902 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5903 instead of either AR_REGS or GR_REGS classes.
5904 (xtensa_secondary_reload_class): Use new RL_REGS class.
5905 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5907 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5909 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5910 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5911 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5912 there is a '*' prefix in NAME.
5914 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5916 * reload.c (push_reload): Handle subregs and secondary memory.
5917 * reload1.c (gen_reload): Likewise.
5919 * jump.c (reg_or_subregno): New function.
5920 * rtl.h (reg_or_subregno): Declare
5921 * unroll.c (find_splittable_givs): Handle subregs.
5923 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5925 * store-layout.c (finish_record_layout): Add free_p parameter.
5926 (layout_type): Pass it.
5927 * tree.h (finish_record_layout): Update prototype.
5929 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5931 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5933 * gcse.c (cprop_jump): Check that the register has not
5935 (cprop_jump): Likewise.
5937 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5939 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5940 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5941 that we have a SImode access, and only then if reload hasn't completed;
5942 for all other cases, use LO_REGS.
5944 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5946 * openbsd.h: Fix typo in last change.
5948 2002-09-29 Richard Henderson <rth@redhat.com>
5950 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5952 2002-09-29 Richard Henderson <rth@redhat.com>
5955 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5958 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5960 * real.h (ibm_extended_format): Declare.
5961 * real.c (encode_ibm_extended, decode_ibm_extended): New
5964 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5966 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5968 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5970 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5972 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5974 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5976 * builtins.def: Fix comment formatting.
5977 * c-common.def: Likewise.
5978 * cfgcleanup.c: Likewise.
5979 * combine.c: Likewise.
5980 * gengtype.c: Likewise.
5981 * params.def: Likewise.
5982 * predict.def: Likewise.
5983 * rtl.def: Likewise.
5984 * stab.def: Likewise.
5985 * stor-layout.c: Likewise.
5986 * tree.def: Likewise.
5987 * config/darwin.c: Likewise.
5988 * config/darwin.h: Likewise.
5989 * config/dbxcoff.h: Likewise.
5990 * config/elfos.h: Likewise.
5991 * config/fp-bit.c: Likewise.
5992 * config/freebsd-spec.h: Likewise.
5993 * config/interix.h: Likewise.
5994 * config/libgloss.h: Likewise.
5995 * config/linux-aout.h: Likewise.
5996 * config/linux.h: Likewise.
5997 * config/lynx-ng.h: Likewise.
5998 * config/lynx.h: Likewise.
5999 * config/netbsd-aout.h: Likewise.
6000 * config/netbsd.h: Likewise.
6001 * config/netware.h: Likewise.
6002 * config/psos.h: Likewise.
6003 * config/ptx4.h: Likewise.
6005 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6007 * ChangeLog.4: Fix typos.
6008 * ChangeLog.6: Likewise.
6009 * FSFChangeLog.10: Likewise.
6010 * genattrtab.c: Fix comment typos.
6011 * haifa-sched.c: Likewise.
6014 * config/arm/arm.c: Likewise.
6015 * config/arm/crti.asm: Likewise.
6016 * config/arm/crtn.asm: Likewise.
6017 * config/frv/frv.c: Likewise.
6018 * config/frv/frv.md: Likewise.
6019 * config/h8300/h8300.md: Likewise.
6020 * config/i386/rtemself.h: Likewise.
6021 * config/ia64/unwind-ia64.c: Likewise.
6022 * config/ip2k/ip2k.h: Likewise.
6023 * config/m88k/m88k.c: Likewise.
6024 * config/m88k/m88k.md: Likewise.
6025 * config/mips/sr71k.md: Likewise.
6026 * config/mmix/mmix.c: Likewise.
6027 * config/rs6000/rs6000.c: Likewise.
6028 * config/sh/sh.md: Likewise.
6030 2002-09-26 Theodore A. Roth <troth@verinet.com>
6032 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6033 * config/avr/avr.md: Ditto.
6035 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6037 PR preprocessor/8055
6038 * cppmacro.c (stringify_arg): Do not overflow the buffer
6039 with the terminating NUL when the argument to be stringified
6042 2002-09-27 Richard Henderson <rth@redhat.com>
6044 * unroll.c (simplify_cmp_and_jump_insns): New.
6045 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6046 instead of expand_simple_foo.
6048 2002-09-27 Richard Henderson <rth@redhat.com>
6050 PR optimization/7520
6051 * cfganal.c (flow_active_insn_p): New.
6052 (forwarder_block_p): Use it.
6054 2002-09-27 Richard Henderson <rth@redhat.com>
6056 * emit-rtl.c (active_insn_p): Revert last change.
6058 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6060 * doc/extend.texi (tls_model): Document.
6061 * varasm.c (decl_tls_model): New.
6062 * c-common.c (handle_tls_model_attribute): New.
6063 (c_common_attribute_table): Add tls_model.
6064 * config/alpha/alpha.c (alpha_encode_section_info): Use
6066 * flags.h (enum tls_model, flag_tls_default): Move...
6067 * tree.h (enum tls_model, flag_tls_default): ...here.
6068 (decl_tls_model): New prototype.
6069 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6070 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6071 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6074 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6076 * LANGUAGES: Follow spelling conventions.
6077 * rtl.def: Likewise.
6078 * sbitmap.c: Likewise.
6079 * sched-int.h: Likewise.
6080 * sched-rgn.c: Likewise.
6081 * sibcall.c: Likewise.
6082 * simplify-rtx.c: Likewise.
6084 * stab.def: Likewise.
6086 * stor-layout.c: Likewise.
6087 * target.h: Likewise.
6088 * timevar.c: Likewise.
6089 * toplev.c: Likewise.
6090 * tree-dump.c: Likewise.
6091 * tree-inline.c: Likewise.
6093 * tree.def: Likewise.
6095 * unroll.c: Likewise.
6096 * varasm.c: Likewise.
6097 * vmsdbgout.c: Likewise.
6098 * treelang/treelang.texi: Likewise.
6099 * treelang/treetree.c: Likewise.
6101 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6104 instead of a hard register number.
6105 (get_shift_alg): Use an enumerated type instead of numbers.
6106 (h8300_shift_needs_scratch_p): Likewise.
6108 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6110 * varasm.c (force_data_section): Remove.
6111 (assemble_constant_align): Likewise.
6112 * output.h: Remove corresponding prototypes.
6114 2002-09-26 Roger Sayle <roger@eyesopen.com>
6116 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6117 jump, if the loop to exit is the top of the current nesting stack.
6119 2002-09-26 Torbjorn Granlund <tege@swox.com>
6121 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6124 2002-09-26 David S. Miller <davem@redhat.com>
6126 PR optimization/7335
6127 * calls.c (emit_library_call_value_1): Passing args by reference
6128 converts a CONST function into a PURE one.
6130 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6132 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6134 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6136 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6137 function-sections and data-sections functionality on AIX.
6139 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6140 Dale Johannesen <dalej@apple.com>
6142 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6143 in RTL for sub-word loads from memory.
6145 2002-09-26 Richard Henderson <rth@redhat.com>
6148 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6151 2002-09-26 Richard Henderson <rth@redhat.com>
6153 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6155 2002-09-26 Chris Lattner <sabre@nondot.org>
6157 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6158 handling undefined values.
6160 2002-09-26 Richard Henderson <rth@redhat.com>
6163 * emit-rtl.c (active_insn_p): Consider a clobber of the
6164 function return value to be active even after reload.
6166 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6168 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6169 by absolute loop increment, not loop increment.
6171 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6173 * c-common.h: Follow spelling conventions.
6174 * cpplex.c: Likewise.
6175 * cpplib.h: Likewise.
6176 * gthr-dce.h: Likewise.
6177 * gthr-posix.h: Likewise.
6178 * optabs.c: Likewise.
6179 * output.h: Likewise.
6180 * profile.c: Likewise.
6181 * protoize.c: Likewise.
6182 * ra-rewrite.c: Likewise.
6184 * recog.c: Likewise.
6185 * reg-stack.c: Likewise.
6186 * regclass.c: Likewise.
6187 * regmove.c: Likewise.
6188 * reload.c: Likewise.
6189 * reload.h: Likewise.
6190 * reload1.c: Likewise.
6191 * reorg.c: Likewise.
6192 * resource.c: Likewise.
6194 * rtlanal.c: Likewise.
6196 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6198 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6201 2002-09-24 Eric Christopher <echristo@redhat.com>
6203 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6204 * config/mips/elf64.h: Ditto.
6206 2002-09-24 Eric Christopher <echristo@redhat.com>
6208 * except.c (expand_builtin_extract_return_address): Handle case
6209 where Pmode != ptr_mode.
6211 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6213 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6215 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6217 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6219 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6221 * combine.c (simplify_set): Don't call to force_to_mode if size
6222 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6224 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6226 * Makefile.in (qmtest-g++): Fix file path.
6228 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6230 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6231 A + (-const) on RTX level, even for unsigned types.
6233 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6235 * reload.c (dup_replacements): New function.
6236 (find_reloads): Use it to duplicate replacements at the top level
6237 of match_dup operands.
6239 2002-09-26 Miles Bader <miles@gnu.org>
6241 * v850.md ("length"): Change default value to 4.
6243 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6245 * ChangeLog.1: Follow spelling conventions.
6246 * ChangeLog.4: Likewise.
6247 * ChangeLog.6: Likewise.
6248 * FSFChangeLog.11: Likewise.
6249 * doc/cpp.texi: Likewise.
6250 * doc/invoke.texi: Likewise.
6251 * doc/tm.texi: Likewise.
6253 2002-09-26 Nick Clifton <nickc@redhat.com>
6255 * config.gcc: Add x prefix to v850e case for handling
6258 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6260 * gcc.c (input_suffix_matches, switch_matches,
6261 mark_matching_switches, process_marked_switches,
6262 process_brace_body): New functions - split from handle_braces.
6263 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6264 and ignore whitespace in more places.
6265 (specs documentation comment): Document %{S:X;T:Y;:D}.
6266 Clarify other %{...} docs.
6267 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6270 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6271 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6273 2002-09-25 David S. Miller <davem@redhat.com>
6276 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6279 2002-09-25 Richard Henderson <rth@redhat.com>
6281 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6282 fp CONST_DOUBLE; use real_identical.
6284 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6286 * doc/invoke.texi: Add more -Wabi examples.
6288 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6290 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6292 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6294 * profile.c (end_branch_prob): Only look for __gcov_init on
6295 weak-enabled native compilers.
6297 2002-09-24 Denis Chertykov <denisc@overta.ru>
6299 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6300 cases of optimizing "add sp,w" to "inc sp".
6302 2002-09-24 Adam Nemet <anemet@lnxw.com>
6304 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6305 epilogue for naked functions.
6307 2002-09-24 Adam Nemet <anemet@lnxw.com>
6308 Nick Clifton <nickc@redhat.com>
6310 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6311 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6314 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6316 * config/s390/s390.c (preferred_la_operand_p): New function.
6317 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6318 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6319 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6320 ("*la_31"): Deactivate for TARGET_64BIT.
6321 ("*la_31_and", "*la_31_and_cc"): New.
6323 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6325 * real.h (real_value): Make `exp' explicitly signed.
6327 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/elfos.h: Follow spelling conventions.
6330 * config/alpha/alpha.h: Likewise.
6331 * config/arc/arc.h: Likewise.
6332 * config/arm/arm.md: Likewise.
6333 * config/avr/avr.h: Likewise.
6334 * config/cris/cris.md: Likewise.
6335 * config/d30v/d30v.h: Likewise.
6336 * config/frv/frv.c: Likewise.
6337 * config/frv/frv.h: Likewise.
6338 * config/h8300/h8300.c: Likewise.
6339 * config/h8300/h8300.h: Likewise.
6340 * config/h8300/h8300.md: Likewise.
6341 * config/i386/cygwin.h: Likewise.
6342 * config/i386/i386.h: Likewise.
6343 * config/i386/sysv3.h: Likewise.
6344 * config/i960/i960.h: Likewise.
6345 * config/ia64/ia64.h: Likewise.
6346 * config/ia64/ia64.md: Likewise.
6347 * config/ip2k/ip2k.h: Likewise.
6348 * config/m32r/m32r.h: Likewise.
6349 * config/m68k/m68k.h: Likewise.
6350 * config/m88k/m88k.h: Likewise.
6351 * config/mcore/mcore.c: Likewise.
6352 * config/mcore/mcore.h: Likewise.
6353 * config/mcore/mcore.md: Likewise.
6354 * config/mips/mips.h: Likewise.
6355 * config/mmix/mmix.h: Likewise.
6356 * config/mmix/mmix.md: Likewise.
6357 * config/ns32k/netbsd.h: Likewise.
6358 * config/ns32k/ns32k.h: Likewise.
6359 * config/ns32k/ns32k.md: Likewise.
6360 * config/pa/pa.h: Likewise.
6361 * config/romp/romp.h: Likewise.
6362 * config/rs6000/rs6000.h: Likewise.
6363 * config/rs6000/rs6000.md: Likewise.
6364 * config/sparc/sparc.h: Likewise.
6365 * config/stormy16/stormy-abi: Likewise.
6366 * config/stormy16/stormy16.h: Likewise.
6367 * config/vax/vax.h: Likewise.
6369 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6371 * config/alpha/alpha.h: Remove commented-out macro
6372 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6373 * config/avr/avr.h: Likewise.
6374 * config/d30v/d30v.h: Likewise.
6375 * config/dsp16xx/dsp16xx.h: Likewise.
6376 * config/i370/i370.h: Likewise.
6377 * config/i386/i386.h: Likewise.
6378 * config/i960/i960.h: Likewise.
6379 * config/m68k/m68k.h: Likewise.
6380 * config/m88k/m88k.h: Likewise.
6381 * config/mips/mips.h: Likewise.
6382 * config/ns32k/ns32k.h: Likewise.
6383 * config/pdp11/pdp11.h: Likewise.
6384 * config/romp/romp.h: Likewise.
6385 * config/rs6000/rs6000.h: Likewise.
6386 * config/s390/s390.h: Likewise.
6387 * config/sh/sh.h: Likewise.
6388 * config/sparc/sparc.h: Likewise.
6389 * config/stormy16/stormy16.h: Likewise.
6390 * config/vax/vax.h: Likewise.
6392 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6394 * function.c (push_temp_slots_for_block): Remove.
6395 (push_temp_slots_for_target): Likewise.
6396 (get_target_temp_slot_level): Likewise.
6397 (set_target_temp_slot_level): Likewise.
6398 (get_first_block_beg): Likewise.
6399 * function.h: Remove corresponding prototypes.
6401 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6403 * version.c (version_string): Now const char[].
6404 * version.h: Update to match.
6406 2002-09-23 Richard Henderson <rth@redhat.com>
6408 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6409 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6410 (TARGET_SWITCHES): Don't reference them.
6411 * config/i386/i386.c (override_options): Use target_flags_explicit
6412 to examine bits set by the user.
6414 2002-09-23 Dale Johannesen <dalej@apple.com>
6416 * dbxout.c (dbxout_parms): Set current_sym_code for params
6417 passed on stack by invisible reference.
6419 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6421 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6422 at least one byte of space.
6424 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6426 * c-common.h (flag_abi_version): Fix typo in comment.
6427 * doc/invoke.texi (flag_abi_version): Document default value.
6429 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6431 * doc/extend.texi (Extended Asm): Clarify that overlap between
6432 asm-declared register variables used in an asm and the asm clobber
6433 list is not allowed.
6434 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6435 (expand_asm_operands): Keep track of clobbered registers. Call
6436 decl_conflicts_with_clobbers_p for each input and output operand.
6437 If no conflicts found before, also do conflict sanity check when
6440 2002-09-23 Richard Henderson <rth@redhat.com>
6442 * c-common.c (cpp_define_data_format): Remove.
6443 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6444 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6445 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6446 * doc/cpp.texi: Don't document them either.
6447 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6448 __LONG_LONG_MAX__): Document.
6449 (__TARGET_FLOAT_FORMAT__): Remove.
6451 2002-09-23 Richard Henderson <rth@redhat.com>
6453 * real.c (do_multiply): Normalize U before addition.
6455 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6457 * c-common.c (flag_abi_version): New variable.
6458 * c-common.h (flag_abi_version): Declare it.
6459 * c-opts.c (missing_arg): Add -fabi-version.
6460 (c_common_decode_option): Process -fabi-version.
6461 * doc/invoke.texi (-fabi-version): Document it.
6462 (-Wabi): Add information about bit-fields in unions.
6464 2002-09-22 Roger Sayle <roger@eyesopen.com>
6466 * expr.c (STORE_BY_PIECES_P): New target macro.
6467 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6468 instead of MOVE_BY_PIECES_P.
6469 * doc/tm.texi: Document this new macro.
6471 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6473 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6474 unless -fno-pic or -fno-PIC is specified.
6476 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6478 * c-common.c (preprocessing_trad_p): Define.
6479 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6480 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6481 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6482 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6483 * pa-linux.h (CPP_PREDEFINES): Delete.
6484 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6485 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6486 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6487 (TARGET_OS_CPP_BUILTINS): Define.
6488 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6489 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6490 (SUBTARGET_SWITCHES): Provide default definition.
6491 (TARGET_OPTIONS): Reformat. Use N_() macro.
6492 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6493 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6494 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6495 (TARGET_CPU_CPP_BUILTINS): Define.
6496 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6497 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6498 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6499 preprocessing_trad_p().
6501 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6503 * doc/install.texi: Document behavior of --with-headers and
6504 --with-libs when arguments are omitted.
6506 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6508 * dbxout.c: Follow spelling conventions.
6509 * defaults.h: Likewise.
6511 * diagnostic.h: Likewise.
6512 * doloop.c: Likewise.
6513 * dwarf2out.c: Likewise.
6514 * dwarfout.c: Likewise.
6515 * emit-rtl.c: Likewise.
6516 * except.c: Likewise.
6517 * explow.c: Likewise.
6518 * expmed.c: Likewise.
6521 * flags.h: Likewise.
6523 * fold-const.c: Likewise.
6524 * function.c: Likewise.
6525 * function.h: Likewise.
6527 * gcov-io.h: Likewise.
6530 * genattrtab.c: Likewise.
6531 * genconfig.c: Likewise.
6532 * genrecog.c: Likewise.
6533 * ggc-page.c: Likewise.
6535 * global.c: Likewise.
6536 * gthr-win32.h: Likewise.
6537 * integrate.c: Likewise.
6539 * langhooks.c: Likewise.
6540 * langhooks.h: Likewise.
6541 * line-map.h: Likewise.
6542 * local-alloc.c: Likewise.
6543 * longlong.h: Likewise.
6547 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6549 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6551 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6553 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6554 for -Os/TARGET_64BIT too.
6556 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6558 * ChangeLog: Follow spelling conventions.
6559 * ChangeLog.0: Likewise.
6560 * ChangeLog.1: Likewise.
6561 * ChangeLog.2: Likewise.
6562 * ChangeLog.3: Likewise.
6563 * ChangeLog.4: Likewise.
6564 * ChangeLog.5: Likewise.
6565 * ChangeLog.6: Likewise.
6566 * FSFChangeLog.10: Likewise.
6567 * FSFChangeLog.11: Likewise.
6568 * alias.c: Likewise.
6569 * basic-block.h: Likewise.
6570 * c-aux-info.c: Likewise.
6571 * c-common.c: Likewise.
6572 * c-common.h: Likewise.
6573 * c-decl.c: Likewise.
6574 * c-format.c: Likewise.
6575 * c-semantics.c: Likewise.
6576 * c-typeck.c: Likewise.
6577 * calls.c: Likewise.
6578 * cfganal.c: Likewise.
6579 * cfgloop.c: Likewise.
6580 * collect2.c: Likewise.
6581 * combine.c: Likewise.
6582 * conflict.c: Likewise.
6583 * cppexp.c: Likewise.
6584 * cppfiles.c: Likewise.
6585 * cpphash.h: Likewise.
6586 * cppinit.c: Likewise.
6587 * cpplex.c: Likewise.
6588 * cpplib.c: Likewise.
6589 * cpplib.h: Likewise.
6590 * cppmacro.c: Likewise.
6593 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6595 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6597 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6598 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6599 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6601 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6604 * cse.c (fold_rtx): Calculate old_cost before we fold each
6607 2002-09-21 Richard Henderson <rth@redhat.com>
6609 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6610 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6611 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6612 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6613 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6614 * doc/cpp.texi: Don't document them.
6616 2002-09-21 Richard Henderson <rth@redhat.com>
6618 * c-common.c (builtin_define_float_constants): Use real_format
6619 to get the floating-point parameters.
6621 2002-09-21 Richard Henderson <rth@redhat.com>
6623 * real.c (struct real_format): Move to real.h.
6624 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6625 initialize with ieee defaults.
6626 (real_to_target_fmt, real_from_target_fmt): New.
6627 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6628 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6629 ieee_quad_format, i370_single_format, i370_double_format,
6630 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6631 (ieee_quad_format): Fix emin.
6632 (format_for_size, init_real_once): Remove.
6633 * real.h (struct real_format): Move from real.c.
6634 (real_format_for_mode): Declare.
6635 (real_to_target_fmt, real_from_target_fmt): Declare.
6636 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6637 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6638 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6639 i370_single_format, i370_double_format, c4x_single_format,
6640 c4x_extended_format): Declare.
6641 * toplev.c (do_compile): Don't call init_real_once.
6643 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6644 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6646 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6647 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6648 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6649 for VAX, if enabled.
6651 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6654 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6655 * config/i370/i370.c (override_options): New.
6656 * config/i370/i370-protos.h: Update.
6658 * config/i386/i386.c (override_options): Set real_format_for_mode
6659 for Intel 80-bit extended.
6660 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6662 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6663 (OVERRIDE_OPTIONS): Move code...
6664 * config/i960/i960.c (i960_initialize): ... here. Set
6665 real_format_for_mode for Intel 80-bit extended.
6667 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6668 for Intel 80-bit extended, if enabled.
6670 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6671 for Motorola 96-bit extended.
6673 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6674 * config/vax/vax.c (override_options): New.
6675 * config/vax/vax-protos.h: Update.
6677 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6679 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6682 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6683 insns. Supply missing clobber of scratch reg.
6685 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6687 * config/m32r/m32r.c: Follow spelling conventions.
6688 * config/m32r/m32r.h: Likewise.
6689 * config/m32r/m32r.md: Likewise.
6690 * config/m68k/m68k.c: Likewise.
6691 * config/m88k/m88k.c: Likewise.
6692 * config/mcore/mcore.c: Likewise.
6693 * config/mips/mips.c: Likewise.
6694 * config/mips/mips.h: Likewise.
6695 * config/mmix/mmix.c: Likewise.
6696 * config/mn10200/mn10200.c: Likewise.
6697 * config/ns32k/ns32k.h: Likewise.
6698 * config/pa/pa.c: Likewise.
6699 * config/pa/pa64-linux.h: Likewise.
6700 * config/pdp11/pdp11.h: Likewise.
6701 * config/romp/romp.c: Likewise.
6702 * config/romp/romp.h: Likewise.
6703 * config/rs6000/eabi.asm: Likewise.
6704 * config/rs6000/linux64.h: Likewise.
6705 * config/rs6000/rs6000.c: Likewise.
6706 * config/rs6000/rs6000.h: Likewise.
6707 * config/rs6000/rs6000.md: Likewise.
6708 * config/rs6000/sysv4.h: Likewise.
6709 * config/rs6000/xcoff.h: Likewise.
6711 2002-09-20 Jim Wilson <wilson@redhat.com>
6713 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6715 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6717 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6718 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6719 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6720 (legitimate_address_p): Likewise.
6721 (legitimize_address): Use @gotntpoff and @indntpoff.
6722 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6723 (output_addr_const_extra): Likewise.
6725 2002-09-20 Jim Wilson <wilson@redhat.com>
6727 * combine.c (try_combine): When split an instruction pair, where the
6728 first has a sign_extend src, verify that the src and dest modes match.
6730 2002-09-20 Richard Henderson <rth@redhat.com>
6732 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6733 (override_options): Do not initialize them.
6734 (mips_const_double_ok): Allow no fp constants except zero,
6735 and not even that for mips16.
6736 (const_float_1_operand): Use dconst1.
6737 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6738 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6739 Don't allow arbitrary constants; fix predicates and C constraint.
6741 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6743 * cppmacro.c: Don't warn about function-like macros without
6744 '(' during pre-expansion.
6746 2002-09-20 Jim Wilson <wilson@redhat.com>
6748 * config/v850/v850.c (current_function_anonymous_args): Delete.
6749 (expand_prologue): Use current_function_args_info.anonymous_args.
6750 (expand_epilogue): Delete use of current_function_anonymous_args.
6751 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6752 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6753 (current_function_anonymous_args): Delete extern declaration.
6754 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6756 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6758 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6759 to load_macho_picbase.
6760 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6761 (load_macho_picbase): Take the symbol to use as a parameter.
6762 (macho_correct_pic): New insn.
6763 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6765 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6766 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6767 (CAN_ELIMINATE): Likewise.
6768 (INITIAL_ELIMINATION_OFFSET): Likewise.
6769 (TOC_REGISTER): Likewise.
6771 2002-09-20 Richard Henderson <rth@redhat.com>
6773 * real.c (real_hash): New.
6774 * real.h: Declare it.
6775 * cse.c (canon_hash): Use it.
6776 * cselib.c (hash_rtx): Likewise.
6777 * emit-rtl.c (const_double_htab_hash): Likewise.
6778 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6779 * varasm.c (struct rtx_const): Reduce vector size; separate
6780 integer and fp vectors.
6782 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6783 take modulus MAX_HASH_TABLE.
6784 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6785 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6786 (SYMHASH): Don't use HASHBITS.
6787 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6788 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6789 (simplify_subtraction): Fix kind comparison.
6790 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6791 Use a union to pun integer array.
6792 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6793 only hash two words of integral CONST_DOUBLE.
6795 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6797 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6798 (STARTFILE_PREFIX_SPEC): New.
6799 (LINK_SPEC): Modify.
6803 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6805 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6806 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6808 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6810 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6811 Add clobber of the condition code register.
6813 2002-09-20 Richard Henderson <rth@redhat.com>
6815 * real.c (do_fix_trunc): Static.
6816 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6817 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6818 encode_i370_single, encode_i370_double, encode_c4x_single,
6819 encode_c4x_extended): Add default abort case.
6821 2002-09-20 Richard Henderson <rth@redhat.com>
6823 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6824 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6825 (struct realvaluetype): Remove.
6826 (REAL_VALUE_TYPE): Use struct real_value.
6827 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6828 (test_real_width): New.
6829 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6830 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6831 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6832 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6833 real_to_integer, real_to_integer2, real_to_decimal,
6834 real_to_hexadecimal, real_from_string, real_from_integer,
6835 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6836 real_from_target): Likewise.
6837 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6838 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6840 2002-09-20 Richard Henderson <rth@redhat.com>
6842 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6843 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6844 * defaults.h: ... here.
6845 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6846 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6847 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6848 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6850 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6852 * config/mmix/mmix.md ("negdf2"): Rewrite.
6853 ("*expanded_negdf2"): New.
6855 2002-09-19 Jim Wilson <wilson@redhat.com>
6857 * combine.c (simplify_set): When optimizing a subreg src with a
6858 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6860 2002-09-19 Dale Johannesen <dalej@apple.com>
6861 * combine.c (make_extraction): Don't create
6864 2002-09-19 Roger Sayle <roger@eyesopen.com>
6866 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6867 * tree.h (integer_nonzerop): Add function prototype.
6868 * stmt.c (expand_end_loop): Don't rotate the loop when there
6869 are no instructions in the test, i.e. the loop is unconditional.
6870 (expand_exit_loop_if_false): Optimize RTL generation of loop
6871 tests when the condition is always true or always false.
6872 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6873 do-loops when the condition is always true.
6874 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6875 the for-expression is empty.
6877 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6879 * gcc.c (use_pipes): New flag.
6880 (process_command): Set it. Adjust check for -pipe conflicting
6881 with -time or -save-temps.
6882 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6883 %<SWITCH. Drop %| (without a SUFFIX).
6884 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6885 (give_switch): Third argument eliminated.
6886 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6887 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6888 (specs documentation comment): Update.
6890 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6891 config/svr4.h, config/i386/freebsd-aout.h,
6892 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6893 config/m68k/openbsd.h, config/mips/openbsd.h,
6894 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6895 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6896 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6897 * config/cris/cris.h: Update comment.
6899 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6900 error messages. Don't use %{^SWITCH}.
6901 * ada/misc.c (gnat_decode_option): Handle -I with a
6904 * f/lang-specs.h: Use %| and %m.
6905 * java/jvspec.c: Use %m and %(invoke_as). Change all
6906 uses of %{<SWITCH} to %<SWITCH.
6908 * doc/invoke.texi: Update documentation of specs.
6909 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6911 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6913 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6914 and STRICT_LOW_PART within SET_DEST.
6915 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6916 splitters, replacing pre-reload splitters.
6917 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6918 "*zero_extendqihi2_31"): New insns.
6919 ("*zero_extendqihi2_64"): Do not clobber CC.
6921 2002-09-18 Devang Patel <dpatel@apple.com>
6923 * cp/cp-tree.h: New prototype for walk_vtables().
6924 * cp/decl.c (walk_vtables_r): New function.
6925 (struct cp_binding_level): Add new members, namespaces,
6926 names_size and vtables.
6927 (add_decl_to_level): Add decl in namespaces or vtables
6928 chain, if conditions match.
6929 (walk_vtables): New function.
6930 (walk_namespaces_r): Travers separate namespace chain
6931 for namespace decls.
6932 (wrapup_globals_for_namespace): Use names_size instead
6934 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6935 walk_globals() to walk vtable decls.
6937 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6939 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6940 (DTORS_SECTION_ASM_OP): Ditto.
6941 (READONLY_DATA_SECTION_ASM_OP): Moved.
6942 (DATA_SECTION_ASM_OP): New.
6943 (SDATA_SECTION_ASM_OP): New.
6944 (BSS_SECTION_ASM_OP): New.
6945 (SBSS_SECTION_ASM_OP): New.
6946 (TEXT_SECTION_ASM_OP): New.
6948 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/fp-bit.c: Follow spelling conventions.
6951 * config/d30v/d30v.c: Likewise.
6952 * config/d30v/d30v.h: Likewise.
6953 * config/fr30/fr30.c: Likewise.
6954 * config/fr30/fr30.h: Likewise.
6955 * config/fr30/fr30.md: Likewise.
6956 * config/frv/frv.c: Likewise.
6957 * config/frv/frv.h: Likewise.
6958 * config/h8300/h8300.c: Likewise.
6959 * config/h8300/lib1funcs.asm: Likewise.
6960 * config/i370/i370.c: Likewise.
6961 * config/i386/i386.h: Likewise.
6962 * config/i386/i386.md: Likewise.
6963 * config/i386/pentium.md: Likewise.
6964 * config/i386/winnt.c: Likewise.
6965 * config/i960/i960.c: Likewise.
6966 * config/ia64/ia64.h: Likewise.
6967 * config/ip2k/ip2k.c: Likewise.
6968 * config/ip2k/ip2k.h: Likewise.
6969 * config/ip2k/ip2k.md: Likewise.
6970 * config/ip2k/libgcc.S: Likewise.
6972 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6974 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6975 (GOTOFF_P): Extend to allow gotoff plus constant.
6977 2002-09-18 Richard Henderson <rth@redhat.com>
6979 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6980 with INSN_B before COND_EARLIEST. Don't check A and B for
6981 modification in condition range. Reorder INSN_B for A==B properly.
6982 (if_convert): Iterate until no matches for a block.
6984 2002-09-18 Richard Henderson <rth@redhat.com>
6986 * calls.c (store_one_arg): Rename default_align to parm_align;
6987 always adjust parm_align for downward padding.
6989 2002-09-18 Richard Henderson <rth@redhat.com>
6991 * toplev.c (backend_init): Move init_real_once invocation ...
6992 (do_compile): ... here.
6994 2002-09-18 Richard Henderson <rth@redhat.com>
6996 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6997 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6999 2002-09-18 Richard Henderson <rth@redhat.com>
7001 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7003 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7005 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7006 floatdisf2_internal1.
7007 (floatdisf2): New define_expand.
7008 (floatdisf2_internal2): Likewise.
7010 2002-09-18 Richard Henderson <rth@redhat.com>
7012 * real.c (sticky_rshift_significand): Collect sticky as
7013 unsigned long, not bool.
7015 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7017 * config/s390/s390.c (s390_address_cost): New function.
7018 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7019 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7020 (RTX_COST): Use COSTS_N_INSNS.
7022 2002-09-18 Douglas Rupp <rupp@gnat.com>
7023 Donn Terry <donnte@microsoft.com>
7025 * stor-layout.c (place_field): Handle alignment of whole
7026 structures when MSVC compatible bitfields are involved.
7027 Change method of computing location of MS bitfields to
7028 be compatible with #pragma pack(n).
7030 * tree.h (record_layout_info): Add new field
7031 remaining_in_alignment.
7033 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7034 (pragma pack): Add paragraph on MSVC bitfield packing.
7036 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7038 PR optimization/7967
7039 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7042 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/s390/s390.c: Follow spelling conventions.
7045 * config/sh/lib1funcs.asm: Likewise.
7046 * config/sh/sh.c: Likewise.
7047 * config/sh/sh.h: Likewise.
7048 * config/sparc/sparc.c: Likewise.
7049 * config/sparc/sparc.h: Likewise.
7050 * config/sparc/sparc.md: Likewise.
7051 * config/stormy16/stormy16.c: Likewise.
7052 * config/stormy16/stormy16.h: Likewise.
7053 * config/v850/v850.c: Likewise.
7054 * config/v850/v850.h: Likewise.
7055 * config/vax/vax.c: Likewise.
7056 * config/vax/vax.h: Likewise.
7058 2002-09-18 Nick Clifton <nickc@redhat.com>
7060 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7061 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7062 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7064 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7066 * function.c (max_parm_reg_num): Remove.
7067 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7068 drop_through_at_end_p, move_cleanups_up,
7069 expand_end_case_dummy, case_index_expr_type): Likewise.
7070 * stor-layout.c (pos_from_byte): Likewise.
7071 * tree.c (chain_member_value, chain_member_purpose, listify,
7072 tree_int_cst_msb, index_type_equal): Likewise.
7073 * tree.h: Remove prototypes for unused functions.
7075 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7077 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7078 statement that the only translation is to en_UK.
7080 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7082 * config/alpha/alpha.c: Follow spelling conventions.
7083 * config/alpha/alpha.h: Likewise.
7084 * config/alpha/alpha.md: Likewise.
7085 * config/arc/arc.h: Likewise.
7086 * config/arm/arm.c: Likewise.
7087 * config/arm/arm.h: Likewise.
7088 * config/arm/arm.md: Likewise.
7089 * config/arm/pe.c: Likewise.
7090 * config/arm/unknown-elf.h: Likewise.
7091 * config/avr/avr.c: Likewise.
7092 * config/avr/avr.h: Likewise.
7093 * config/c4x/c4x.c: Likewise.
7094 * config/cris/cris.c: Likewise.
7095 * config/cris/cris.h: Likewise.
7097 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7099 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7100 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7101 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7103 2002-09-17 Dale Johannesen <dalej@apple.com>
7105 * cfgcleanup.c (try_forward_edges): Do not forward a
7106 branch to just after a loop exit before loop optimization;
7107 this interfered with doloop detection.
7109 2002-09-17 Nick Clifton <nickc@redhat.com>
7111 * config/arm/arm.c (output_return_instruction): Do not
7112 writeback the stack pointer when it is being loaded.
7113 (arm_output_epilogue): Likewise.
7115 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7117 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7118 generate a pseudo reg that receives the result of a libcall.
7119 (prepare_float_lib_cmp): Likewise.
7121 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7123 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7125 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7127 Fix PR/7014 and related objc bugs:
7128 * c-typeck.c (comp_target_types): Added a reflexive argument.
7129 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7130 callers to provide the appropriate reflexive argument.
7131 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7132 typechecking for all cases of comparisons and assignments,
7133 particularly the obscure and less common ones involving protocols.
7135 2002-09-17 Nick Clifton <nickc@redhat.com>
7137 * machmode.def (V1DImode): New mode. A single element vector.
7138 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7139 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7140 * tree.c (build_common_tree_nodes_2): Build
7141 unsigned_V1DI_type_node and V1D1_type_node.
7142 * c-common.c (c_common_type_for_mode): Return
7143 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7144 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7146 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7148 * doc/objc.texi (Constant string objects): Extended documentation
7149 to make clear that the constant string class ivar layout is
7152 2002-09-17 Roger Sayle <roger@eyesopen.com>
7154 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7155 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7157 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7159 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7160 * gcc.c (make_relative_prefix): Likewise.
7161 * loop.c (check_final_value): Likewise.
7162 * jump.c (init_label_info): Remove return value.
7163 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7165 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7167 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7168 (ASM_PN_FORMAT): Define.
7170 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7172 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7173 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7174 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7175 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7176 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7177 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7178 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7180 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7181 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7182 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7184 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7185 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7187 2002-09-16 Richard Henderson <rth@redhat.com>
7189 * expr.c (emit_block_move): Set memory block size as appropriate
7192 2002-09-16 Richard Henderson <rth@redhat.com>
7195 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7197 2002-09-16 Richard Henderson <rth@redhat.com>
7199 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7200 as well as OFFSET for BITPOS.
7202 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7204 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7205 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7207 * doc/invoke.texi: Mention new aliases.
7209 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7211 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7212 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7214 * function.c (pad_below): Always compile.
7215 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7216 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7217 Pad below when the argument is not in a register and the padding
7218 direction is downward.
7220 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7221 (PAD_VARARGS_DOWN): Define.
7222 * pa.c (function_arg_padding): Revise padding directions to make them
7223 compatible with the 32 and 64-bit runtime architecture documentation.
7224 (hppa_va_arg): Add code to handle variable and size zero arguments
7225 passed by reference on TARGET_64BIT. Reformat.
7226 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7227 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7228 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7230 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7231 (RETURN_IN_MEMORY): Return size zero types in memory.
7232 (FUNCTION_VALUE): Return TFmode in general registers.
7233 (MUST_PASS_IN_STACK): Define.
7234 (FUNCTION_ARG_BOUNDARY): Simplify.
7235 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7237 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7239 2002-09-16 Richard Henderson <rth@redhat.com>
7241 * real.c (do_fix_trunc): New.
7242 (real_arithmetic): Call it.
7243 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7244 with a floating-point result mode.
7246 2002-09-16 Richard Henderson <rth@redhat.com>
7248 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7249 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7250 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7251 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7252 * builtins.c (fold_builtin_nan): New.
7253 (fold_builtin): Call it.
7254 * real.c (real_nan): Parse a non-empty string.
7255 (round_for_format): Fix NaN significand truncation.
7256 * real.h (real_nan): Return bool.
7257 * doc/extend.texi: Document new builtins.
7259 2002-09-16 Jason Merrill <jason@redhat.com>
7260 Danny Smith <dannysmith@users.sourceforge.net>
7262 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7263 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7264 (i386_pe_mark_dllimport): Not here.
7266 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7268 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7270 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7272 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7273 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7275 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7277 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7279 * calls.c (emit_library_call_value_1): Don't refer to
7281 * optabs.c (prepare_float_lib_cmp): Likewise.
7283 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7285 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7288 The following changes are merged from pch-branch:
7290 * doc/gty.texi (GTY Options): Document %a.
7291 * gengtype.c (do_scalar_typedef): New function.
7292 (process_gc_options): Handle `length' option.
7293 (set_gc_used_type): A pointer to an array of structures doesn't
7294 qualify as a pointer to a structure.
7295 (output_escaped_param): Add `%a' escape.
7296 (write_gc_structure_fields): Allow 'desc' on array of unions.
7297 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7300 * gengtype.c (enum rtx_code): Make global.
7301 (rtx_format): Make global.
7303 (gen_rtx_next): New.
7304 (write_rtx_next): New.
7305 (adjust_field_rtx_def): Skip fields marked by chain_next.
7306 (open_base_files): Delete redundant prototype.
7307 (write_enum_defn): New.
7308 (output_mangled_typename): Correct abort call.
7309 (write_gc_marker_routine_for_structure): Handle chain_next and
7311 (finish_root_table): Don't output redundant \n.
7312 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7313 * c-tree.h (union lang_tree_node): Add chain_next option.
7315 * gengtype.h (NUM_PARAM): New definition.
7316 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7317 * gengtype.c (find_param_structure): New.
7318 (adjust_field_type): Handle param<n>_is option.
7319 (process_gc_options): Detect use_params option. Update callers.
7320 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7321 'use_params' option.
7322 (open_base_files): Add splay-tree.h to list of files included.
7323 (output_mangled_typename): New.
7324 (write_gc_structure_fields): Update 'param' parameter to support
7325 multiple parameters. Change name mangling. Allow parameterized
7326 fields to have an apparent scalar type. Handle param<n>_is options,
7328 (write_gc_marker_routine_for_structure): Update for change to name
7329 mangling. Better guess the output file for parameterized types.
7330 (write_gc_types): Update for change to name mangling.
7331 (write_gc_root): Update for change to name mangling. Handle (ignore)
7332 param<n>_is options.
7333 * doc/gty.texi (GTY Options): Add description of param<n>_is
7334 options, use_params option.
7335 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7336 * gengtype-lex.l: Produce token for param<n>_is.
7337 * gengtype-yacc.y: Parse param<n>_is.
7339 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7341 * rtl.c: Update comment describing rtx_format.
7342 * rtl.h (union rtunion): Separate definition and typedef.
7343 (struct rtx_def): Use gengtype to mark.
7344 * Makefile.in (gengtype.o): Also depend on rtl.def.
7345 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7346 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7347 * ggc-common.c (ggc_mark_rtx_children): Delete.
7348 (ggc_mark_rtx_children_1): Delete.
7349 (gt_ggc_m_rtx_def): Delete.
7350 * gengtype.c (adjust_field_rtx_def): New.
7351 (adjust_field_type): Call adjust_field_rtx_def.
7352 (write_gc_structure_fields): Add 'default' case to switch if none
7353 is specified; remove unused code.
7355 * tree.h (struct tree_exp): Update for change to meaning
7357 * gengtype.c (adjust_field_tree_exp): New function.
7358 (adjust_field_type): Handle `tree_exp' special here.
7359 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7360 Handle new `dot' option.
7362 * gengtype.h: Make `info' a pointer-to-const.
7363 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7365 * gengtype.c (write_gc_structure_fields): Remove implementation
7366 of `always' option, add `default' option.
7367 * doc/gty.texi (GTY Options): Remove documentation of `always',
7370 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7372 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7374 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7378 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7379 instead of the *-protos.h file directly.
7380 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7381 * darwin.c (machopic_output_stub): Move prototype ...
7382 * darwin-protos.h (machopic_output_stub): ... here.
7383 * rs6000-protos.h (machopic_output_stub): Don't declare.
7385 2002-09-16 Richard Henderson <rth@redhat.com>
7387 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7389 2002-09-16 Richard Henderson <rth@redhat.com>
7391 * real.c, real.h: Rewrite from scratch.
7393 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7394 (paranoia): New target.
7395 * builtins.c (fold_builtin_inf): Use new real.h interface.
7396 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7397 * c-lex.c (interpret_float): Likewise.
7398 * emit-rtl.c (gen_lowpart_common): Likewise.
7399 * optabs.c (expand_float): Use real_2expN.
7400 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7401 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7402 (FLOAT_WORDS_BIG_ENDIAN): New.
7403 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7404 directly to REAL_VALUE_NEGATIVE.
7405 * loop.c (canonicalize_condition): Likewise.
7406 * simplify-rtx.c: Include tree.h.
7407 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7408 with floating-point result modes.
7409 * toplev.c (backend_init): Call init_real_once.
7411 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7412 * tree.c (build_real): Likewise.
7413 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7414 float_values, inited_float_values, check_float_value): Remove.
7415 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7416 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7417 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7418 (VAX_HALFWORD_ORDER): Remove.
7420 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7422 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7423 (s390_load_address): ... this new function.
7424 (s390_decompose_address): Allow the argument pointer and all
7425 virtual registers as 'pointer' registers.
7426 (s390_expand_plus_operand): Use s390_load_address.
7427 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7428 ("force_la_31"): New insn pattern.
7429 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7430 (s390_load_address): Add prototype.
7432 * config/s390/s390.c: Include "optabs.h".
7433 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7434 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7435 s390_expand_cmpstr): Add prototypes.
7436 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7437 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7438 for operands 0 and 1 to "memory_operand". Add type attribute.
7439 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7440 for operands 0 and 1 to "memory_operand". Add type attribute.
7441 ("movstrdi_long", "movstrsi_long"): Remove.
7442 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7443 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7444 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7445 ("clrstrsico"): Remove, replace by ...
7446 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7447 ("clrstrsi_64"): Rename to "clrstr_long_64".
7448 ("clrstrsi_31"): Rename to "clrstr_long_31".
7449 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7450 ("cmpstr_const"): Remove, replace by ...
7451 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7452 ("cmpstr_64"): Rename to "cmpstr_long_64".
7453 ("cmpstr_31"): Rename to "cmpstr_long_31".
7455 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7457 * ABOUT-NLS: Follow spelling conventions.
7458 * ChangeLog: Likewise.
7459 * ChangeLog.1: Likewise.
7460 * ChangeLog.2: Likewise.
7461 * ChangeLog.3: Likewise.
7462 * ChangeLog.4: Likewise.
7463 * ChangeLog.5: Likewise.
7464 * ChangeLog.6: Likewise.
7465 * FSFChangeLog.10: Likewise.
7466 * FSFChangeLog.11: Likewise.
7467 * c-common.c: Likewise.
7468 * c-lex.c: Likewise.
7469 * c-objc-common.c: Likewise.
7470 * cppexp.c: Likewise.
7471 * cppinit.c: Likewise.
7472 * cpplex.c: Likewise.
7473 * doloop.c: Likewise.
7475 * function.c: Likewise.
7476 * integrate.c: Likewise.
7478 * reg-stack.c: Likewise.
7479 * reload.h: Likewise.
7482 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7484 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7485 * vmsdbgout.c: Include "target.h".
7487 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7489 * ChangeLog: Follow spelling conventions.
7490 * ChangeLog.0: Likewise.
7491 * ChangeLog.1: Likewise.
7492 * ChangeLog.2: Likewise.
7493 * ChangeLog.4: Likewise.
7494 * ChangeLog.6: Likewise.
7495 * config.gcc: Likewise.
7496 * dwarfout.c: Likewise.
7497 * reload1.c: Likewise.
7498 * simplify-rtx.c: Likewise.
7499 * unwind-sjlj.c: Likewise.
7500 * config/avr/avr.h: Likewise.
7501 * config/d30v/d30v.h: Likewise.
7502 * config/frv/frv.c: Likewise.
7503 * config/frv/frv.h: Likewise.
7504 * config/ip2k/ip2k.h: Likewise.
7505 * config/m88k/m88k-move.sh: Likewise.
7506 * config/stormy16/stormy16.c: Likewise.
7507 * config/stormy16/stormy16.h: Likewise.
7508 * doc/extend.texi: Likewise.
7509 * doc/interface.texi: Likewise.
7510 * doc/invoke.texi: Likewise.
7511 * doc/md.texi: Likewise.
7512 * doc/rtl.texi: Likewise.
7513 * doc/tm.texi: Likewise.
7514 * doc/trouble.texi: Likewise.
7515 * ginclude/float.h: Likewise.
7516 * treelang/treelang.texi: Likewise.
7518 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7520 * i386-protos.h (i386_pe_dllexport_name_p,
7521 i386_pe_dllimport_name_p, i386_pe_unique_section,
7522 i386_pe_declare_function_type, i386_pe_record_external_function,
7523 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7525 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7526 * i386/t-interix (winnt.o): Likewise.
7528 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7530 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7532 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7533 MIPS ABI CPP macros.
7534 (TARGET_CPU_CPP_BUILTINS): Redefine.
7535 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7536 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7538 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7540 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7542 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7544 * ChangeLog: Follow spelling conventions.
7545 * ChangeLog.0: Likewise.
7546 * ChangeLog.1: Likewise.
7547 * ChangeLog.2: Likewise.
7548 * ChangeLog.3: Likewise.
7549 * ChangeLog.4: Likewise.
7550 * ChangeLog.5: Likewise.
7551 * ChangeLog.6: Likewise.
7552 * FSFChangeLog.10: Likewise.
7553 * FSFChangeLog.11: Likewise.
7554 * c-common.c: Likewise.
7555 * c-common.h: Likewise.
7556 * c-format.c: Likewise.
7557 * c-opts.c: Likewise.
7558 * cpplib.c: Likewise.
7559 * langhooks.h: Likewise.
7561 * reg-stack.c: Likewise.
7562 * toplev.c: Likewise.
7563 * config/arm/arm.c: Likewise.
7564 * config/arm/arm.md: Likewise.
7565 * config/arm/linux-gas.h: Likewise.
7566 * config/arm/netbsd.h: Likewise.
7567 * config/c4x/c4x.c: Likewise.
7568 * config/c4x/c4x.h: Likewise.
7569 * config/c4x/c4x.md: Likewise.
7570 * config/c4x/libgcc.S: Likewise.
7571 * config/fr30/fr30.md: Likewise.
7572 * config/frv/frv.md: Likewise.
7573 * config/ia64/ia64.md: Likewise.
7574 * config/mips/mips.h: Likewise.
7575 * config/mn10300/mn10300.c: Likewise.
7576 * config/stormy16/stormy16.c: Likewise.
7577 * config/v850/v850.md: Likewise.
7578 * doc/extend.texi: Likewise.
7579 * doc/invoke.texi: Likewise.
7580 * doc/md.texi: Likewise.
7582 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7584 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7585 library if -pthread is specified.
7587 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7589 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7590 for --enable-threads=yes and --enable-threads=posix.
7592 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/sparc/cypress.md: Replace Sparc with SPARC.
7595 * config/sparc/freebsd.h: Likewise.
7596 * config/sparc/gmon-sol2.c: Likewise.
7597 * config/sparc/hypersparc.md: Likewise.
7598 * config/sparc/lb1spc.asm: Likewise.
7599 * config/sparc/lb1spl.asm: Likewise.
7600 * config/sparc/linux.h: Likewise.
7601 * config/sparc/linux64.h: Likewise.
7602 * config/sparc/lynx.h: Likewise.
7603 * config/sparc/sol2.h: Likewise.
7604 * config/sparc/sparc-modes.def: Likewise.
7605 * config/sparc/sparc.c: Likewise.
7606 * config/sparc/sparc.h: Likewise.
7607 * config/sparc/sparc.md: Likewise.
7608 * config/sparc/sparclet.md: Likewise.
7609 * config/sparc/supersparc.md: Likewise.
7610 * config/sparc/sysv4.h: Likewise.
7611 * config/sparc/vxsim.h: Likewise.
7612 * config/sparc/vxsparc64.h: Likewise.
7614 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7616 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7617 * collect2.c (ignore_library, aix_std_libs): Move into the context
7619 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7620 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7621 * m88k.c (output_call): Wrap variables with macro controlling use.
7622 * rs6000.md: Likewise. Const-ify variable.
7623 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7624 * final.c (only_leaf_regs_used): Likewise.
7625 * regrename.c (maybe_mode_change): Mark parameter with
7627 * reload.c (find_valid_class): Likewise. Likewise for variable.
7628 (find_reloads_address_1): Likewise.
7629 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7631 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7633 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7635 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7637 * ChangeLog: Follow spelling conventions.
7638 * ChangeLog.0: Likewise.
7639 * ChangeLog.2: Likewise.
7640 * ChangeLog.3: Likewise.
7641 * ChangeLog.4: Likewise.
7642 * ChangeLog.5: Likewise.
7643 * ChangeLog.6: Likewise.
7644 * cppfiles.c: Likewise.
7645 * cppinit.c: Likewise.
7646 * cpplib.h: Likewise.
7648 * debug.h: Likewise.
7650 * dominance.c: Likewise.
7651 * hashtable.c: Likewise.
7652 * hashtable.h: Likewise.
7654 * config/arm/README-interworking: Likewise.
7655 * config/arm/arm.c: Likewise.
7656 * config/arm/arm.h: Likewise.
7657 * config/arm/arm.md: Likewise.
7658 * config/dsp16xx/dsp16xx.h: Likewise.
7659 * config/frv/frv.c: Likewise.
7660 * config/frv/frv.h: Likewise.
7661 * config/ip2k/ip2k.h: Likewise.
7662 * config/rs6000/rs6000.c: Likewise.
7663 * config/stormy16/stormy-abi: Likewise.
7664 * config/stormy16/stormy16.h: Likewise.
7665 * config/v850/v850.c: Likewise.
7667 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7669 * loop.c: Fix a comment typo.
7671 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7673 * config/fr30/fr30.h: Fix comment typos.
7674 * config/frv/frv.c: Likewise.
7675 * config/i386/xmmintrin.h: Likewise.
7676 * config/mips/mips.c: Likewise.
7677 * config/sh/sh.c: Likewise.
7679 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7681 * haifa-sched.c: Follow spelling conventions.
7682 * regclass.c: Likewise.
7683 * regrename.c: Likewise.
7684 * config/fp-bit.c: Likewise.
7685 * config/frv/frv.h: Likewise.
7686 * config/m88k/m88k.c: Likewise.
7687 * config/mcore/mcore.c: Likewise.
7688 * config/rs6000/darwin.h: Likewise.
7689 * config/rs6000/gnu.h: Likewise.
7690 * config/rs6000/linux.h: Likewise.
7691 * config/rs6000/linux64.h: Likewise.
7692 * config/rs6000/rs6000.c: Likewise.
7693 * config/rs6000/rs6000.h: Likewise.
7694 * config/sh/sh.c: Likewise.
7695 * config/sparc/sparc.c: Likewise.
7696 * config/sparc/ultra1_2.md: Likewise.
7698 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7700 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7701 memory operand when source is 0 (K constraint).
7702 ("movsi_internal"): Likewise.
7703 ("movdf_internal"): Likewise.
7704 ("movsf_internal"): Likewise.
7706 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7708 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7709 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7710 (rs6000_xcoff_encode_section_info): Likewise.
7711 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7713 2002-09-10 Theodore A. Roth <troth@verinet.com>
7715 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7717 2002-09-13 Roger Sayle <roger@eyesopen.com>
7719 * stmt.c (struct nexting): Remove unused alt_end_label field.
7720 (expand_start_loop): Delete initialization of alt_end_label.
7721 (expand_start_null_loop): Likewise.
7722 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7724 2002-09-13 Richard Henderson <rth@redhat.com>
7726 * Makefile.in (toplev.o): Depend on real.h.
7727 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7729 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7731 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7732 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7733 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7735 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7737 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7739 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7741 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7742 ia64*-*-linux*): Set extra_parts.
7743 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7744 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7746 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7748 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7749 * config/h8300/h8300.c: Likewise.
7750 * config/h8300/h8300.h: Likewise.
7751 * config/h8300/h8300.md: Likewise.
7752 * doc/invoke.texi: Likewise.
7754 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7756 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7758 2002-09-13 Richard Henderson <rth@redhat.com>
7760 * config/alpha/alpha.md (attr type): Add callpal.
7761 (imb, trap, load_tp, set_tp): Use it.
7762 * config/alpha/ev4.md (ev4_callpal): New.
7763 * config/alpha/ev5.md (ev5_callpal): New.
7764 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7765 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7766 (alphaev5_insn_pipe): Likewise.
7768 2002-09-13 Andreas Jaeger <aj@suse.de>
7770 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7772 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7774 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7775 LIB2ADDEH): New, set to NULL.
7776 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7778 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7780 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7781 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7782 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7786 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7788 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7789 for H8/300, H8S aa:8 mode.
7790 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7791 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7792 for H8/300 aa:8 mode.
7794 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7796 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7799 2002-09-12 Richard Henderson <rth@redhat.com>
7801 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7802 (print-rtl.o): Don't define GENERATOR_FILE.
7803 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7804 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7805 unless GENERATOR_FILE.
7807 2002-09-12 Stan Shebs <shebs@apple.com>
7809 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7810 * config/i386/darwin.h: ... instead of here.
7812 * target.h (struct gcc_target): New field
7813 terminate_dw2_eh_frame_info.
7814 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7815 (TARGET_INITIALIZER): Add it.
7816 * dwarf2out.c (output_call_frame_info): Use target hook.
7817 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7818 ASM_OUTPUT_DWARF_DELTA if defined.
7819 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7820 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7821 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7822 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7823 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7824 (powerpc-*-darwin*): Ditto.
7825 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7826 to work correctly for Darwin.
7827 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7828 (STARTFILE_SPEC): Add crtbegin.o.
7829 (ENDFILE_SPEC): Define.
7830 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7831 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7832 (ASM_OUTPUT_DWARF_DELTA): Define.
7833 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7834 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7836 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7838 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7839 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7840 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7842 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7844 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7845 * defaults.h: ... here.
7847 2002-09-12 Richard Henderson <rth@redhat.com>
7849 * vax.c: Include tree.h earlier.
7851 2002-09-12 Stan Shebs <shebs@apple.com>
7853 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7854 (machopic_operand_p): Ditto.
7856 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7858 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7861 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7863 * toplev.c (do_abort): Fix a comment typo.
7865 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7867 * cselib.c: Fix comment formatting.
7868 * gengtype.c: Likewise.
7870 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7872 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7873 (udivmodhi4): Likewise.
7875 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7876 Roger Sayle <roger@eyesopen.com>
7878 * i386.c (any_fp_register_operand, fp_register_operand,
7879 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7880 New predicate functions.
7881 * i386-protos.h: Add their prototypes.
7882 * i386.h: Add them to PREDICATE_CODES.
7883 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7884 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7885 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7886 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7887 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7888 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7889 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7890 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7891 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7892 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7893 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7894 Use these new predicates to simplify and correct the use of
7895 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7897 2002-09-12 Jason Merrill <jason@redhat.com>
7899 * diagnostic.c (output_add_identifier): New fn.
7900 * diagnostic.h: Declare it.
7902 * calls.c (store_one_arg): Use size_in_bytes to determine the
7903 amount of space to push.
7905 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7907 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7909 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7911 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7912 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7913 (s390_select_ccmode): Likewise.
7914 (s390_branch_condition_mask): Likewise.
7915 (optimization_options): Do not set flag_branch_on_count.
7916 (s390_split_branches): Handle doloop branches.
7917 (s390_chunkify_pool): Likewise.
7918 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7919 ("doloop_end"): New expander.
7920 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7921 associated splitters): New.
7923 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7925 * genattrtab.c (simplify_cond): Remove unused variable(s).
7926 * global.c (record_conflicts): Likewise.
7927 * jump.c (rebuild_jump_labels): Likewise.
7928 * loop.c (scan_loop, check_final_value): Likewise.
7929 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7930 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7931 * rtlanal.c (reg_set_p): Likewise.
7932 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7933 * genautomata.c (empty_reserv): Remove.
7934 * loop.c (max_luid): Likewise.
7935 * sched-rgn.c (bitlst_table_size): Likewise.
7937 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7939 Reimplement gcov format.
7940 * gcov-io.h: Replace.
7941 * gcov.c: Reimplement.
7942 * gcov-iov.c: New file.
7943 * gcov-dump.c: New file.
7944 * libgcc2.c (L_bb): Replace with ...
7946 (struct bb_function_info, struct bb): Remove.
7947 (inhibit_libc): Never inhibit.
7948 (gcov_list, gcov_crc): New static variables.
7949 (gcov_version_mismatch): New static function.
7950 (__bb_exit_func): Renamed to ...
7951 (__gcov_exit): ... here. Made static. Reimplement.
7952 (__gcov_init_func): Rename to ...
7953 (__gcov_init): ... here. Check version, update crc.
7954 (__bb_fork_func): Rename to ...
7955 (__gcov_flush): ... here.
7956 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7957 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7958 * calls.c (expand_call): Call __gcov_flush.
7959 * profile.c (bb_file, last_bb_file_name): Remove.
7960 (bbg_file_name): New global variable.
7961 (output_gcov_string): Remove.
7962 (get_exec_counts): Reimplement.
7963 (branch_prob): Reimplement gcov file writing.
7964 (init_branch_prob): Create bbg_file_name, don't create
7966 (end_branch_prob): Adjust. Don't remove counter file when
7967 instrumenting ourselves.
7968 (create_profiler): Adjust.
7969 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7971 * Makefile.in (LANGUAGES): Add gcov-dump.
7972 (coverageexts): Remove .bb.
7973 (STAGESTUFF): Add gcov-dump.
7974 (LIB2FUNCS_ST): Replace _bb with _gcov.
7975 (profile.o): Depend on gcov-iov.h.
7976 (final.o): Don't depend on profile.h, gcov.h.
7977 (gcov.o): Depend on gcov-iov.h.
7978 (gcov-iov.o): New target.
7979 (gcov-iov): New target.
7980 (gcov-iov.h): New target.
7981 (gcov-dump.o): New target.
7982 (GCOV_DUMP_OBJS): New variable.
7983 (gcov-dump): New target.
7984 (distclean): Remove coverageexts.
7985 (stage1): Remove coverageexts.
7987 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7989 * fold-const.c (make_range): Only narrow to signed range if
7990 the signed range is smaller than the unsigned range.
7992 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7994 * emit-rtl.c (set_mem_size): New function.
7995 * expr.h (set_mem_size): Declare.
7996 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7997 (expand_block_move): Instead, use adjust_address and
7998 replace_equiv_address to generate proper aliasing info.
7999 Move common code out of conditionals. Localize vars.
8001 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8003 * optabs.c (expand_binop): Minor cleanup.
8004 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8006 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8008 * print-tree.c (print_node): Print the restrict qualifier.
8010 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8012 * doc/install.texi: Fix typos.
8014 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8016 * Makefile.in: Remove all references to s-under and underscore.c.
8017 * collect2.c, tlink.c: Change all uses of prepends_underscore
8018 to look directly at USER_LABEL_PREFIX.
8020 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8022 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8024 (rs6000_xcoff_unique_section): Only set section name for public
8026 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8027 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8028 duplicate definition.
8030 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8032 * pa.md (extzv): Check predicates before emitting extzv_32.
8035 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8037 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8038 (MAX_MOVE_MAX): Define.
8039 (MOVE_BY_PIECES_P): Define.
8040 (CLEAR_BY_PIECES_P): Define.
8042 2002-09-10 Denis Chertykov <denisc@overta.ru>
8044 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8046 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8049 * arm.md (insv): Use reg_or_int_operand for operand[3].
8051 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8053 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8054 inside macro. Correct function definition typo.
8055 (rs6000_xcoff_section_type_flags): New function.
8056 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8057 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8058 with appropriate PIC test.
8059 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8061 (rs6000_binds_local_p): Combine PIC flags.
8062 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8063 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8065 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8067 * h8300.md: Fix signed/unsigned warnings.
8068 * mcore.md: Likewise.
8069 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8071 2002-09-09 Per Bothner <per@bothner.com>
8073 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8074 characters, and only print TREE_STRING_LENGTH chars.
8076 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8078 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8080 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8081 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8082 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8083 of external functions if TARGET_HPUX_LD is true.
8084 (ia64_hpux_add_extern_decl): New, routine to put names on
8085 list of external functions.
8086 (ia64_hpux_asm_file_end): Put out declarations for external
8087 functions if and only if they are used.
8089 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8091 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8092 on TARGET_64BIT before pic register restore.
8094 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8096 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8097 (TARGET_HAVE_TLS): New description.
8099 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8101 * doc/extend.texi (Statement Exprs): Fix broken link.
8103 2002-09-09 Denis Chertykov <denisc@overta.ru>
8105 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8106 right conversion of operands[1].
8108 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8110 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8111 commutative. Use "nonimmediate_operand" instead of "register_operand"
8112 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8114 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8117 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8118 mark as commutative. Use "nonimmediate_operand" instead of
8119 "register_operand" as predicate for operand 1.
8121 ("movstrictsi"): Fix typo in insn name.
8123 2002-09-09 Jan Hubicka <jh@suse.cz>
8125 * i386.c (index_register_operand): New.
8126 * i386.h (predicate_codes): Add new predicate.
8127 * i386.md (lea_general_*): Use index_register_operand
8128 (ashift to lea splitter): Do not produce invalid leas
8129 (ashift to mov+ashift split): New.
8131 2002-09-09 Nick Clifton <nickc@redhat.com>
8133 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8136 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8137 J"orn Rennecke <joern.rennecke@superh.com>
8139 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8141 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8143 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8144 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8147 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8149 * basic_block.h (gcov_type): Explain why it is signed.
8150 * final.c: Don't include profile.h.
8151 (struct function_list, functions_head, functions_tail,
8152 end_final): Moved to profile.c
8153 (final): Move arc chaining code to profile.c.
8154 * function.c (prepare_function_start): Remove duplicate line.
8155 * output.h (end_final): Remove prototype.
8156 * predict.c (estimate_loops_at_level): Use gcov_type.
8157 * profile.c (struct function_list, functions_head,
8158 functions_tail): Moved from final.c
8159 (need_func_profiler): Remove.
8160 (instrument_edges): Don't set need_func_profiler.
8161 (get_exec_counts): Avoid signed/unsigned warning.
8162 (compute_checksum): Use crc32.
8163 (branch_prob): Adjust. Chain onto functions_head.
8164 (init_branch_prob): Absorb init_edge_profiler.
8165 (init_edge_profiler): Remove.
8166 (create_profiler): Moved and renamed from final.c:end_final.
8167 Emit data and constructor.
8168 (output_func_start_profiler): Remove.
8169 * profile.h (struct profile_info): checksum is unsigned.
8170 * rtl.h (output_func_start_profiler): Remove prototype.
8171 (create_profiler): Declare.
8172 * toplev.c (compile_file): Call create_profiler, if instrumenting
8173 arcs. Don't call end_final.
8175 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8177 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8179 2002-09-08 Richard Henderson <rth@redhat.com>
8181 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8182 (DW_OP_GNU_push_tls_address): New.
8183 (DW_OP_lo_user): Fix.
8184 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8185 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8186 (size_of_loc_descr): Likewise.
8187 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8188 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8189 (loc_descriptor_from_tree): Handle TLS variables.
8190 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8191 (add_location_or_const_value_attribute): ... not here. Defer
8192 to loc_descriptor_from_tree for TLS variables.
8194 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8195 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8196 * config/i386/i386-protos.h: Update.
8198 2002-09-08 Roger Sayle <roger@eyesopen.com>
8200 PR optimization/6405
8201 * unroll.c (loop_iterations): last_loop_insn should be the previous
8202 non-note instruction before loop->end.
8203 * loop.c (strength_reduce): The conditional jump is the last
8204 non-note instruction before loop->end (as above).
8206 2002-09-08 Roger Sayle <roger@eyesopen.com>
8208 * combine.c (try_combine): Handle the case that undobuf.other_insn
8209 has been turned into a return or unconditional jump, by inserting
8210 a BARRIER if necessary.
8211 (simplify_set): Test if a condition code setter has a constant
8212 comparison at compile time, if so convert this insn to a no-op move
8213 and update/simplify the condition code user (undobuf.other_insn).
8215 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8217 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8218 (CLEAR_INSN_CACHE): Define.
8220 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8222 * basic-block.h: Fix comment formatting.
8223 * c-common.c: Likewise.
8224 * c-common.h: Likewise.
8225 * c-lex.c: Likewise.
8226 * c-pretty-print.c: Likewise.
8227 * cfglayout.c: Likewise.
8228 * cfgloop.c: Likewise.
8229 * defaults.h: Likewise.
8230 * et-forest.c: Likewise.
8231 * explow.c: Likewise.
8232 * function.h: Likewise.
8234 * genattrtab.c: Likewise.
8235 * gengtype.c: Likewise.
8236 * ifcvt.c: Likewise.
8237 * libgcc2.c: Likewise.
8239 * profile.c: Likewise.
8240 * ra-build.c: Likewise.
8243 * tracer.c: Likewise.
8244 * tree-inline.c: Likewise.
8245 * varasm.c: Likewise.
8247 2002-09-08 Jan Hubicka <jh@suse.cz>
8249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8252 * loop.c (loop_givs_reduce): Emit addition after.
8254 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8256 * varasm.c (default_assemble_visibility): Rename from
8257 assemble_visibility.
8258 * output.h: Here too.
8259 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8260 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8262 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8264 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8265 find_reloads_address.
8267 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8269 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8270 (anonymous pattern): Likewise.
8272 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8274 * machmode.def: Add modes for half-float vectors.
8276 2002-09-07 Scott Snyder <snyder@fnal.gov>
8279 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8281 2002-09-07 Roger Sayle <roger@eyesopen.com>
8283 * basic-block.h (struct loop): Remove unused cont_dominator field.
8285 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8287 * varasm.c (decode_rtx_const): Don't check undefined field for
8290 2002-09-07 Glen Nakamura <glen@imodulo.com>
8293 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8294 to reg_last->sets after flushing the dependency lists to guarantee
8295 that subsequent clobbers will be dependent on it.
8297 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8299 * combine.c (simplify_shift_const): Calculate rotate count
8300 correctly for vector operands.
8302 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8304 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8305 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8306 tree_expr_nonnegative_p.
8307 (build_conditional_expr): Likewise.
8308 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8310 2002-09-07 Richard Henderson <rth@redhat.com>
8312 * builtins.def (inf, inff, infl): Mark const.
8313 (huge_val, huge_valf, huge_vall): Likewise.
8314 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8316 * real.c (ereal_inf): Clear E before use.
8318 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8320 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8321 an expander and an anonymous pattern. Zero out the upper half
8322 of the dividend in the expander.
8323 (udivmodqi4): Likewise.
8325 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/h8300/h8300.c: Fix formatting.
8328 * config/h8300/h8300.h: Likewise.
8329 * config/h8300/h8300.md: Likewise.
8331 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8333 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8336 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8338 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8340 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8342 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8344 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8345 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8346 (TARGET_ASM_OUT): Add the above here.
8347 * target.h (struct gcc_target): Add "visibility" field.
8348 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8349 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8350 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8351 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8353 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8355 * c-lang.c (objc_is_id): New stub.
8356 * c-tree.h (objc_is_id): New forward declaration.
8357 * c-typeck.c (build_c_cast): Do not strip protocol
8358 qualifiers from 'id' type.
8359 * objc/objc-act.c (objc_comptypes): Correct handling
8360 of protocol qualifiers.
8363 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8365 * pentium.md (pentium-firstvboth): Fix typo.
8367 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8369 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8370 (enum shift_type, enum h8_cpu): Likewise.
8371 (INL, ROT, LOP, SPC macros): Likewise.
8372 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8374 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8375 space efficient algorithms when optimize for codesize.
8377 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8379 Fix PR/1727 and long-standing failing testcase
8380 objc/formal-protocol-6.m.
8381 * objc-act.c (build_protocol_expr): If compiling for the GNU
8382 runtime, create a list of Protocol statically allocated instances
8383 if it doesn't exist, then add the Protocol object to this same
8385 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8386 instead of TREE_CHAIN.
8388 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8390 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8391 10k. Fixed category dumping - print out category names with the
8392 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8394 (finish_objc): Fixed the -gen-decls option. It was printing out
8395 only the last class. Dump an interface declaration of all classes
8396 being compiled instead.
8398 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8400 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8402 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8403 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8404 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8405 rather than GEN_INT.
8406 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8407 (return_addr_mask, *check_arch2): New.
8409 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8411 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8412 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8413 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8414 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8415 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8416 "adddf3", "*adddf3", "*adddf3_ibm",
8417 "addsf3", "*addsf3", "*addsf3_ibm",
8418 "muldi3", "mulsi3", "mulsidi3",
8419 "muldf3", "*muldf3", "*muldf3_ibm",
8420 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8421 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8422 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8423 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8424 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8425 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8426 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8427 instead of "register_operand" as predicate for "%0" operand.
8429 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8431 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8432 unconditionally when gcc_cv_as_flags64 checks are gone.
8433 * configure: Rebuilt.
8435 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8437 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8438 2002-07-26 change. Comment.
8440 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8442 * frv.c (frv_unique_section, frv_select_section,
8443 frv_select_rtx_section): Delete.
8444 (frv_in_small_data_p): New.
8445 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8446 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8447 (TARGET_IN_SMALL_DATA_P): Define.
8449 2002-09-05 Dale Johannesen <dalej@apple.com>
8451 * reload1.c (reload): Retain only those memory clobbers
8452 added for variable-array handling.
8454 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8456 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8457 return-in-memory rules.
8458 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8460 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8462 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8463 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8465 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8467 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8468 not a compile-time constant for the non-IBM case.
8469 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8471 * config/arm/arm.c (arm_float_words_big_endian): New function.
8472 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8473 if TARGET_VFP and not TARGET_HARD_FLOAT.
8474 (ARM_FLAG_VFP, TARGET_VFP): Define.
8475 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8477 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8479 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8480 URLs. Fix AIX wording.
8482 2002-09-05 Stan Shebs <shebs@apple.com>
8484 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8485 -fPIC equivalent on Darwin.
8487 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8489 * sh.c (sh_expand_builtin): Return early if encountering an
8490 error_mark for a type.
8492 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8494 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8495 double-word scratch register.
8496 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8498 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8499 "*cli"): Replace s_operand by memory_operand.
8500 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8502 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8504 * config/h8300/h8300.c (asm_file_start): Add a missing
8507 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8509 * c-typeck.c (build_function_call): Remove unused variable(s).
8510 (build_c_cast): Likewise.
8511 * calls.c (rtx_for_function_call): Likewise.
8512 * cfglayout.c (duplicate_insn_chain): Likewise.
8513 * cfgloop.c (flow_loop_nodes_find): Likewise.
8514 * cfgrtl.c (split_edge): Likewise.
8515 * df.c (df_ref_create): Likewise.
8516 * except.c (expand_end_catch): Likewise.
8517 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8518 * function.c (emit_return_into_block): Likewise.
8519 (reposition_prologue_and_epilogue_notes): Likewise.
8520 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8521 * combine.c (subst_prev_insn, need_refresh): Remove.
8522 * dwarf2out.c (primary_filename): Remove.
8523 * final.c (new_block): Remove.
8524 * gcse.c (orig_bb_count): Remove.
8526 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8528 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8529 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8530 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8531 directly instead of using a function pointer.
8533 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8535 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8536 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8537 (ix86_output_addr_diff_elt) Likewise.
8538 (x86_output_mi_thunk) Likewise.
8539 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8541 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8543 * frv.c (frv_encode_section_info): Fix error in last change.
8545 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8547 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8548 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8549 (TARGET_BINDS_LOCAL_P): Define.
8550 (rs6000_override_options): Save original flag_pic value.
8551 (rs6000_elf_select_section): Call default_elf_select_section_1.
8552 (rs6000_elf_unique_section): Call default_unique_section_1.
8553 (rs6000_elf_in_small_data_p): New function.
8554 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8555 (rs6000_xcoff_select_section): Update based on defaults.
8556 (rs6000_xcoff_unique_section): Set to basic name if not common.
8557 (rs6000_binds_local_p): New function.
8558 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8559 targetm.have_srodata_section if SDATA_EABI.
8560 (TARGET_IN_SMALL_DATA_P): Define.
8562 2002-09-04 Dale Johannesen <dalej@apple.com>
8564 * varasm.c (struct rtx_const, decode_rtx_const):
8565 Make veclo and vechi fields not share storage.
8567 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8569 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8571 (move_movables): Abort if we see the first insn of a libcall.
8573 2002-09-04 Richard Henderson <rth@redhat.com>
8575 * builtin-types.def (BT_FN_FLOAT): New.
8576 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8577 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8578 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8579 * builtins.c (fold_builtin_inf): New.
8580 (fold_builtin): Call it.
8581 * real.c (ereal_inf): New.
8582 * real.h: Declare it.
8583 * doc/extend.texi: Document new builtins.
8585 2002-09-04 Richard Henderson <rth@redhat.com>
8587 * cse.c (cse_insn): Avoid subreg games if the equivalence
8588 is already in the proper mode.
8590 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8593 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8595 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8597 * pa.md (setccfp0, setccfp1): New patterns.
8599 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8602 frv_select_section, frv_select_rtx_section,
8603 frv_encode_section_info, frv_unique_section): Delete.
8604 * frv.c: Update for target hooks.
8605 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8606 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8607 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8609 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8611 * ip2k-protos.h (function_prologue, function_epilogue,
8612 encode_section_info): Update to match target hook specification.
8613 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8614 (function_prologue, function_epilogue, encode_section_info):
8615 Update to match target hook specification.
8616 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8617 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8618 (NOTICE_UPDATE_CC): Cast to void.
8619 * ip2k.md: Add defaults in switch statements.
8621 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8623 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8626 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8628 * config/sparc/t-netbsd64: Disable multilib for now.
8630 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8632 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8633 * target.h (gcc_target): Add have_srodata_section member.
8634 * varasm.c (section_category): Add SECCAT_SRODATA.
8635 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8636 READONLY_SDATA_SECTION defined.
8637 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8638 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8639 (default_unique_section_1): Likewise.
8641 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8643 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8646 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8647 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8648 for floating-point register class.
8649 * pa.c (function_arg): Fix handling of modes wider than one word for
8652 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8654 * combine.c (make_compound_operation): Don't generate zero / sign
8655 extensions in floating point modes.
8657 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8659 * doc/c-tree.texi: Fix overfull hboxes.
8660 * doc/cppopts.texi: Ditto.
8661 * doc/extend.texi: Ditto.
8662 * doc/gty.texi: Ditto.
8663 * doc/invoke.texi: Ditto.
8664 * doc/makefile.texi: Ditto.
8665 * doc/rtl.texi: Ditto.
8666 * doc/standards.texi: Ditto.
8667 * doc/tm.texi: Ditto.
8669 2002-09-04 Richard Henderson <rth@redhat.com>
8671 * c-common.c (builtin_define_with_hex_fp_value): New.
8672 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8674 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8676 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8677 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8678 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8679 Warn that these options can break ABI compatibility.
8681 2002-09-04 Richard Henderson <rth@redhat.com>
8683 * real.c (ereal_to_decimal): Add digits parameter.
8684 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8685 * c-pretty-print.c (pp_c_real_literal): Update call.
8686 * print-rtl.c (print_rtx): Likewise.
8687 * print-tree.c (print_node_brief, print_node): Likewise.
8688 * sched-vis.c (print_value): Likewise.
8689 * config/arc/arc.c (arc_print_operand): Likewise.
8690 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8691 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8692 * config/i386/i386.c (print_operand): Likewise.
8693 * config/i960/i960.c (i960_print_operand): Likewise.
8694 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8695 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8696 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8697 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8698 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8699 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8700 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8701 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8702 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8703 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8704 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8705 * config/mips/mips.c (print_operand): Likewise.
8706 * config/ns32k/ns32k.c (print_operand): Likewise.
8707 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8708 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8709 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8711 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8713 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8714 xtensa_multibss_section_type_flags.
8715 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8717 2002-09-04 Richard Henderson <rth@redhat.com>
8719 * doc/install-old.texi: Don't mention enquire.
8720 * doc/sourcebuild.texi: Update float.h description.
8722 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8724 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8726 2002-09-03 Roger Sayle <roger@eyesopen.com>
8728 * builtins.c (build_function_call_expr): Remove prototype, export
8729 as non-static and add a comment above function definition.
8730 (builtin_mathfn_code): New function to check for math builtins.
8731 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8732 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8733 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8734 log(sqrt(x)) as log(x)/2.0.
8736 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8737 in new "builtins.c" section. Place the build_range_type prototype
8738 with the other prototypes from "tree.c".
8740 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8741 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8742 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8743 x/exp(y) as x*exp(-y).
8745 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8747 * varasm.c (default_section_type_flags): Append _1 to name with
8748 shlib parameter. Use original name to call new function with
8750 (decl_readonly_section): Likewise.
8751 (default_elf_select_section): Likewise.
8752 (default_unique_section): Likewise.
8753 (default_bind_local_p): Likewise.
8754 (categorize_decl_for_section): Add shlib parameter to use in place
8755 of implicit flag_pic.
8756 * output.h: Declare new functions with _1 and shlib argument.
8758 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8760 * doc/install.texi: Fix typos, formatting problems, and obvious
8761 overfull/underfull boxes.
8763 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8764 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8765 include its file, compat.texi.
8766 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8768 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8770 Debian BTS Bug #157416
8771 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8772 * cpplib.c (destringize_and_run): Kludge around getting
8773 tokens from in-progress macros.
8774 (_cpp_do__Pragma): Simplify.
8776 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8778 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8779 (CPP_CPU_SPEC): Remove.
8780 (TARGET_CPU_CPP_BUILTINS): New.
8781 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8783 (TARGET_OS_CPP_BUILTINS): New.
8784 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8785 (TARGET_OS_CPP_BUILTINS): New.
8786 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8787 TARGET_OS_CPP_BUILTINS.
8788 (CPP_PREDEFINES): Remove.
8789 (CPLUSPLUS_CPP_SPEC): Remove.
8790 (TARGET_OS_CPP_BUILTINS): New.
8792 2002-09-03 Richard Henderson <rth@redhat.com>
8794 * Makefile.in (USER_H): Add ginclude/float.h.
8796 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8797 (mostlyclean): Don't remove float.h intermediate files.
8798 (distclean): Don't remove float.h.
8799 * config.gcc: Remove all float_format references.
8800 * configure.in (float_format, float_h_file): Remove.
8802 * c-common.c: Include tree-inline.h.
8803 (builtin_define_with_int_value): New.
8804 (builtin_define_type_precision): Use it.
8805 (builtin_define_float_constants): New.
8806 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8807 __FLT_EVAL_METHOD__.
8808 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8809 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8810 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8811 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8812 (TARGET_FLT_EVAL_METHOD): New.
8814 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8815 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8816 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8817 * ginclude/float.h: New.
8819 2002-09-03 Stan Shebs <shebs@apple.com>
8821 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8822 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8823 (PREFERRED_DEBUGGING_TYPE): Ditto.
8824 (ASM_OUTPUT_IDENT): Remove empty definition.
8826 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8828 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8830 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8831 handling routine for builtin pragma.
8832 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8833 Registered pragma handling routine.
8834 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8835 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8836 If builtin pragma seen for math routine and C89 conformance is
8837 requested use different math function in order to set errno.
8838 * t-ia64 (ia64-c.o): Add new rule for new file.
8840 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8842 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8843 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8844 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8846 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8847 "*movsf_ss"): Remove.
8849 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8851 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8854 2002-09-03 Arati Dikey <aratid@kpit.com>
8856 * h8300.c (asm_file_start): Corrected optimization comment.
8858 2002-09-03 Stan Shebs <shebs@apple.com>
8860 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8861 * c-tree.h (recognize_objc_keyword): Remove decl.
8862 * c-typeck.c (comp_target_types): Update a comment.
8864 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8866 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8867 and register validity checks.
8868 (general_s_operand): Adapt to s390_decompose_address interface change.
8869 (q_constraint): Likewise.
8870 (s390_expand_plus_operand): Likewise.
8871 (legitimiate_address_p): Likewise.
8872 (legitimate_la_operand_p): Likewise.
8873 (legitimize_la_operand): Likewise.
8874 (print_operand_address): Likewise.
8875 (print_operand): Likewise.
8877 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8880 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8881 was causing the new selector never to match the existing ones
8882 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8884 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8886 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8888 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8890 * expr.c (expand_expr): Remove extraneous comment and code.
8892 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8894 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8895 frontend. Take chain of fields. Allow NULL alignment type.
8896 * tree.h (finish_builtin_struct): Declare.
8898 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8900 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8901 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8902 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8903 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8904 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8905 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8906 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8907 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8908 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8909 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8910 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8911 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8912 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8913 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8914 config/rs6000/linux64.h config/rs6000/lynx.h
8915 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8916 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8917 config/sparc/sparc.c config/sparc/sysv4.h
8918 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8919 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8920 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8922 * doc/tm.texi: Update docs.
8923 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8924 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8926 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8928 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8929 * arc.c (arc_internal_label): New function.
8930 (TARGET_ASM_INTERNAL_LABEL): Set.
8931 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8932 * arm.c (arm_internal_label): New function.
8933 (TARGET_ASM_INTERNAL_LABEL): Set.
8934 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8935 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8936 * i370.c (i370_internal_label): New function.
8937 (TARGET_ASM_INTERNAL_LABEL): Set.
8938 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8939 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8940 * m68k.c (m68k_hp320_internal_label): New function.
8941 (TARGET_ASM_INTERNAL_LABEL): Set.
8942 * m88k.c (m88k_internal_label): New function.
8943 (TARGET_ASM_INTERNAL_LABEL): Set.
8944 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8945 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8946 * genoutput.c (output_prologue): Include target.h in output file.
8947 * output.h (default_internal_label): Declare.
8948 * sdbout.c: Include target.h.
8949 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8951 * target.h (internal_label): Add to struct gcc_target.
8952 * varasm.c (default_internal_label): New function.
8954 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8956 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8957 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8958 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8959 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8960 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8961 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8962 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8963 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8964 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8965 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8966 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8967 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8968 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8969 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8970 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8971 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8972 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8973 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8974 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8975 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8976 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8977 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8978 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8979 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8980 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8981 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8982 * mmix.c (mmix_asm_output_internal_label): Likewise.
8983 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8984 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8985 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8986 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8987 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8988 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8989 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8990 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8991 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8992 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8993 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8994 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8995 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8996 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8997 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8998 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8999 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9000 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9001 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9003 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9005 2002-08-31 Richard Henderson <rth@redhat.com>
9007 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9009 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9011 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9013 2002-08-30 Richard Henderson <rth@redhat.com>
9016 * c-objc-common.c: Include target.h.
9017 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9018 don't bind locally. Factor setting DECL_UNINLINABLE.
9019 * Makefile.in (c-objc-common.o): Update.
9021 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9023 * doc/install.texi (Configuration, Building): Fix a typo and
9024 some formatting directives.
9026 2002-08-30 Paul Koning <pkoning@equallogic.com>
9028 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9029 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9031 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9032 for alphabetic order.
9033 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9034 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9035 (VAX_HALFWORD_ORDER): Document.
9036 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9038 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9039 (ASM_OUTPUT_LABEL_REF): Fix font.
9040 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9042 2002-08-30 Denis Chertykov <denisc@overta.ru>
9044 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9046 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9047 CONST_DOUBLE constants.
9049 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9051 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9052 related defines to...
9053 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9054 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9057 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9059 * config/arm/arm.c (arm_asm_output_labelref): New function.
9060 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9061 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9063 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9065 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9066 memory exhausted" workarounds.
9068 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9070 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9071 * toplev.c (crash_signal): Likewise.
9073 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9075 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9076 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9077 Extended, updated documentation.
9078 (-Wundeclared-selector): Documented.
9080 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9082 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9083 the value 1. Do not undef before defining.
9084 * config/darwin.h: Likewise.
9085 * config/dbx.h: Likewise.
9086 * config/dbxcoff.h: Likewise.
9087 * config/dbxelf.h: Likewise.
9088 * config/elfos.h: Likewise.
9089 * config/interix.h: Likewise.
9090 * config/lynx-ng.h: Likewise.
9091 * config/lynx.h: Likewise.
9092 * config/netware.h: Likewise.
9093 * config/psos.h: Likewise.
9094 * config/svr3.h: Likewise.
9095 * config/alpha/alpha.h: Likewise.
9096 * config/alpha/elf.h: Likewise.
9097 * config/alpha/vms.h: Likewise.
9098 * config/arc/arc.h: Likewise.
9099 * config/arm/aout.h: Likewise.
9100 * config/arm/coff.h: Likewise.
9101 * config/c4x/c4x.h: Likewise.
9102 * config/h8300/h8300.h: Likewise.
9103 * config/i386/cygwin.h: Likewise.
9104 * config/i386/djgpp.h: Likewise.
9105 * config/i386/gas.h: Likewise.
9106 * config/i386/gstabs.h: Likewise.
9107 * config/i386/i386-coff.h: Likewise.
9108 * config/i386/i386-interix.h: Likewise.
9109 * config/i386/sco5.h: Likewise.
9110 * config/i386/svr3dbx.h: Likewise.
9111 * config/i386/sysv3.h: Likewise.
9112 * config/i386/win32.h: Likewise.
9113 * config/i386/x86-64.h: Likewise.
9114 * config/i960/i960.h: Likewise.
9115 * config/ia64/ia64.h: Likewise.
9116 * config/ip2k/ip2k.h: Likewise.
9117 * config/m32r/m32r.h: Likewise.
9118 * config/m68k/3b1.h: Likewise.
9119 * config/m68k/3b1g.h: Likewise.
9120 * config/m68k/ccur-GAS.h: Likewise.
9121 * config/m68k/coff.h: Likewise.
9122 * config/m68k/hp2bsd.h: Likewise.
9123 * config/m68k/hp310g.h: Likewise.
9124 * config/m68k/hp320g.h: Likewise.
9125 * config/m68k/hp3bsd.h: Likewise.
9126 * config/m68k/hp3bsd44.h: Likewise.
9127 * config/m68k/linux-aout.h: Likewise.
9128 * config/m68k/m68k-aout.h: Likewise.
9129 * config/m68k/mot3300.h: Likewise.
9130 * config/m68k/netbsd.h: Likewise.
9131 * config/m68k/openbsd.h: Likewise.
9132 * config/m68k/pbb.h: Likewise.
9133 * config/m68k/plexus.h: Likewise.
9134 * config/m68k/sun2.h: Likewise.
9135 * config/m68k/sun3.h: Likewise.
9136 * config/m68k/tower-as.h: Likewise.
9137 * config/m68k/vxm68k.h: Likewise.
9138 * config/m88k/aout-dbx.h: Likewise.
9139 * config/m88k/m88k-aout.h: Likewise.
9140 * config/mcore/mcore-elf.h: Likewise.
9141 * config/mcore/mcore-pe.h: Likewise.
9142 * config/mips/elf.h: Likewise.
9143 * config/mips/elf64.h: Likewise.
9144 * config/mips/iris5gas.h: Likewise.
9145 * config/mips/iris6.h: Likewise.
9146 * config/mips/mips.h: Likewise.
9147 * config/mips/sni-gas.h: Likewise.
9148 * config/mmix/mmix.h: Likewise.
9149 * config/ns32k/netbsd.h: Likewise.
9150 * config/pa/pa64-hpux.h: Likewise.
9151 * config/romp/romp.h: Likewise.
9152 * config/rs6000/sysv4.h: Likewise.
9153 * config/rs6000/xcoff.h: Likewise.
9154 * config/sh/coff.h: Likewise.
9155 * config/sh/elf.h: Likewise.
9156 * config/sparc/linux64.h: Likewise.
9157 * config/sparc/liteelf.h: Likewise.
9158 * config/sparc/netbsd.h: Likewise.
9159 * config/sparc/openbsd.h: Likewise.
9160 * config/sparc/pbd.h: Likewise.
9161 * config/sparc/sp64-elf.h: Likewise.
9162 * config/sparc/sp86x-elf.h: Likewise.
9163 * config/sparc/sparc.h: Likewise.
9164 * config/vax/vax.h: Likewise.
9165 * config/vax/vaxv.h: Likewise.
9167 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9169 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9171 (get_shift_alg): Corresponding changes.
9173 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9175 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9177 2002-08-29 Richard Henderson <rth@redhat.com>
9179 * expr.h (enum block_op_methods): New.
9180 (emit_block_move): Update prototype.
9181 * expr.c (block_move_libcall_safe_for_call_parm): New.
9182 (emit_block_move_via_loop): New.
9183 (emit_block_move): Use them. New argument METHOD.
9184 (emit_push_insn): Always respect the given alignment.
9185 (expand_assignment): Update call to emit_block_move.
9186 (store_expr, store_field, expand_expr): Likewise.
9187 * builtins.c (expand_builtin_apply): Likewise.
9188 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9189 * function.c (expand_function_end): Likewise.
9190 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9191 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9192 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9193 (save_fixed_argument_area): Use emit_block_move with
9194 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9195 (restore_fixed_argument_area): Likewise.
9196 (store_one_arg): Fix alignment parameter to emit_push_insn.
9198 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9200 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9202 2002-08-29 Catherine Moore <clm@redhat.com>
9204 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9205 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9206 (PREDICATE_CODES): Include new predicates.
9207 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9208 (TARGET_SWITCHES): Add strict-align.
9209 (TARGET_STRICT_ALIGN): New.
9210 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9211 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9213 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9215 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9216 L_callt_save_r2_r31, L_return_r2_r31,
9217 L_save_all_interrupt): Change addi to add.
9218 (L_save_interrupt, L_return_interrupt): Rework.
9219 (__return_r31): Correct .size directive.
9220 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9221 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9223 * config/v850/v850.c (expand_prologue): Call
9224 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9225 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9226 (reg_or_int9_operand): New predicate.
9227 (reg_or_const_operand): New routine.
9228 * config/v850/v850.md (return_interrupt): Changed from
9230 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9231 (callt_save_interrupt): Change save sequence.
9232 (callt_return_interrupt): New.
9233 (save_interrupt): Don't use runtime function for LONG_CALLS
9234 and TARGET_PROLOG_FUNCTION.
9235 (save_all_interrupt): Likewise.
9236 (mulsi3): Use new predicate.
9237 (moviscc): Disallow some combination of constants.
9238 Fix define_split for sasf insns, so that it will not generate bad
9239 code if operand0 and operand5 are the same.
9240 * config/v850/v850-protos.h: Prototype new predicates.
9242 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9244 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9245 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9247 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9249 * c-common.c (builtin_define_type_precision): New function.
9250 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9251 wchar_t is unsigned in C++.
9252 * doc/cpp.texi (Common Predefined Macros): Document
9253 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9254 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9255 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9257 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9259 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9260 section. Mention that it is enabled by -Wall.
9261 (-Wall): Mention that there can be language-specific warnings as well.
9262 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9263 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9265 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9267 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9270 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9271 attribute for SHCOMPACT.
9273 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9275 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9278 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9280 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9282 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9283 "MASK_GAS|MASK_ABICALLS".
9284 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9285 (TARGET_DEFAULT): Remove.
9286 (MACHINE_TYPE): Undefine before defining.
9287 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9289 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9291 * c-common.c (warn_abi): New variable.
9292 * c-common.h (warn_abi): Likewise.
9293 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9294 (c_common_decode_option): Handle it.
9295 * doc/invoke.texi: Document -Wabi.
9297 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9299 * c-common.c (warn_undeclared_selector): New variable.
9300 * c-common.h (warn_undeclared_selector): Idem.
9301 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9302 to on when -Wundeclared-selector is found.
9303 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9304 * objc/objc-act.c (build_selector_expr): If
9305 warn_undeclared_selector is set, check that the selector has
9306 already been defined, and emit a warning if not.
9308 2002-08-27 Nick Clifton <nickc@redhat.com>
9309 Catherine Moore <clm@redhat.com>
9310 Jim Wilson <wilson@cygnus.com>
9312 * config.gcc: Add v850e-*-* target.
9313 Add --with-cpu= support for v850.
9314 * config/v850/lib1funcs.asm: Add v850e callt functions.
9315 * config/v850/v850.h: Add support for v850e target.
9316 * config/v850/v850.c: Add functions to support v850e target.
9317 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9318 * config/v850/v850.md: Add patterns for v850e instructions.
9319 * doc/invoke.texi: Document new v850e command line switches.
9321 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9322 Aldy Hernandez <aldyh at redhat dot com>
9324 * doc/tm.texi: Applied numerous fixes to the automaton based
9325 scheduler descrition.
9327 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9329 * i386.c (classify_argument): Handle variable sized objects.
9331 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9333 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9335 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9337 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9339 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9341 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9343 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9345 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9346 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9348 (attribute insn_class): Provide default definitions based on type.
9349 Remove all insn-specific settings.
9350 (various function units): Remove old SH4 scheduling.
9351 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9352 New attributes. Set them where appropriate.
9353 (cpu unit FS): Don't define / use.
9354 (F3, load_store): New cpu units.
9355 (F01): New reservation.
9356 (all insn_reservations): Make dependent on sh4 pipeline model.
9358 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9359 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9360 (mt insn_reservation): Use type mt_group.
9361 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9362 sh4_fload and sh4_store.
9363 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9364 (insn_reservation branch_far): Replace with sh4_return.
9365 (insn_reservation return_from_exp): Rename to:
9366 (sh4_return_from_exp). Change to be just d_lock*5.
9367 (insn_reservation lds_to_pr): Rename to:
9368 (sh4_lds_to_pr). Change to be just d_lock*2.
9369 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9371 (insn_reservation prload_mem): Rename to:
9372 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9373 (insn_reservation fpscr_store): Rename to:
9374 (fpscr_load). Change to d_lock,nothing,F1*3.
9375 (insn_reservation fpscr_store_mem): Rename to:
9376 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9377 (insn_reservation multi): Change to
9378 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9379 (insn_reservation fp_arith): Change to issue,F01,F2.
9380 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9381 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9382 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9383 (insn_reservation fp_double_cmp): Change to
9384 d_lock,(d_lock+F01),F1+F2,F2.
9385 (insn_reservation dp_div): Change to
9386 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9387 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9388 (sh_adjust_cost, SHcompact): Differentiate between different
9389 kinds of dependencies. Drop factor of ten for superscalar.
9390 Use new instruction types. Add new exception rules.
9392 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9394 * sh.md (mperm_w): Add DONE.
9396 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9398 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9400 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9402 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9404 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9406 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9408 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9410 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9413 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9415 * c-common.c (cpp_define_data_format): New function.
9416 (cb_register_builtins): Call it.
9418 * doc/cpp.texi (Common Predefined Macros): Document
9419 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9420 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9421 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9422 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9423 __TARGET_USES_VAX_H_FLOAT__.
9425 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9427 * objc/objc-act.c (get_super_receiver): If inside a class method
9428 of a category, cast the receiver to 'id' before accessing the 'isa'
9429 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9431 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9433 * config/s390/s390-protos.h (s390_function_prologue,
9434 s390_function_epilogue): Remove.
9435 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9436 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9438 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9439 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9440 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9441 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9442 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9444 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9445 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9446 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9447 function is not a leaf function. Use save_gprs and restore_gprs.
9448 (s390_emit_epilogue): Likewise.
9449 (save_gprs, restore_gprs): New functions.
9450 (struct s390_frame): Remove return_reg_saved_p member.
9451 (save_fprs_p): Remove.
9452 (s390_optimize_prolog): New function.
9453 (s390_legitimate_reload_constant): Remove now unnecessary check.
9455 (s390_function_count): Remove.
9456 (s390_output_symbolic_const): Replace s390_function_count by
9457 current_function_funcdef_no.
9458 (s390_output_constant_pool): Likewise.
9460 (legitimize_pic_address): Use regs_ever_live to track PIC register
9461 instead of current_function_uses_pic_offset_table.
9462 (s390_emit_prologue): Likewise.
9463 config/s390/s390.md ("call", "call_value"): Likewise.
9465 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9467 * c-opts.c (find_opt): Don't complain about wrong languages
9468 here. Return exact matches even for wrong language.
9469 (c_common_decode_option): Complain about wrong languages
9472 2002-08-24 Stuart Hastings <stuart@apple.com>
9474 * function.h (struct function): Add flag
9475 all_throwers_are_sibcalls.
9476 * except.c (set_nothrow_function_flags): Replaces
9477 nothrow_function_p. Set new flag.
9478 * except.h (set_nothrow_function_flags): Replaces
9480 * dwarf2out.c (struct dw_fde_struct): Add flag
9481 all_throwers_are_sibcalls.
9482 (output_call_frame_info): Test it.
9483 (dwarf2out_begin_prologue) Propagate it from cfun to
9485 * toplev.c (rest_of_compilation): Update calls to
9488 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9490 * ggc-page.c (compute_inverse): Short circuit calculation for
9491 object sizes larger than half a page.
9493 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9495 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9496 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9498 (rs6000_elf_unique_section): Likewise.
9500 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9502 * ns32k.c (ns32k_globalize_label): Delete.
9503 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9505 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9507 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9508 for loading delta with num_insns_constant_wide. Calculate
9509 delta_low, delta_high without using a conditional.
9511 2002-08-22 Jason Merrill <jason@redhat.com>
9513 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9514 * c-common.def: Adjust.
9515 * c-dump.c (c_dump_tree): Adjust.
9516 * c-semantics.c (genrtl_return_stmt): Adjust.
9517 * c-pretty-print.c (pp_c_statement): Adjust.
9518 * tree-inline.c (copy_body_r): Adjust.
9520 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9522 * ggc-page.c: Avoid division in ggc_set_mark.
9523 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9524 compute_inverse): New.
9525 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9526 (init_ggc): Initialize inverse_table.
9528 2002-08-22 Tom Tromey <tromey@redhat.com>
9530 * doc/install.texi (Configuration): Document --datadir.
9532 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9534 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9536 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9538 * gengtype-lex.l (ID): Allow underscore as first character.
9540 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9542 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9544 (rs6000_xcoff_asm_named_section): Rename.
9545 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9547 2002-08-21 Tom Tromey <tromey@redhat.com>
9549 For PR java/6005 and PR java/7611:
9550 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9552 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9553 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9554 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9555 (LANG_HOOKS_INITIALIZER): Use it.
9556 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9559 2002-08-21 Stan Shebs <shebs@apple.com>
9561 * tree.c (finish_vector_type): Fix a typo in a comment.
9562 * Makefile.in: Fix "the the" stutters in comments.
9563 * genautomata.c: Ditto.
9565 * regrename.c: Ditto.
9566 * config/alpha/alpha.c: Ditto.
9567 * config/alpha/vms-crt0-64.c: Ditto.
9568 * config/alpha/vms-crt0.c: Ditto.
9569 * config/alpha/vms-psxcrt0-64.c: Ditto.
9570 * config/alpha/vms-psxcrt0.c: Ditto.
9571 * config/d30v/d30v.h: Ditto.
9572 * config/fr30/fr30.h: Ditto.
9573 * config/rs6000/rs6000.c: Ditto.
9574 * config/stormy16/stormy16.h: Ditto.
9575 * doc/md.texi: Ditto.
9577 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9579 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9581 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9583 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9584 short, signed or unsigned into hard errors. Fixes PR c/4319.
9585 Also make duplicate modifiers such as "short short" into hard
9588 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9589 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9591 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9592 to the actual end. Add '@end table' and '@table @code'.
9594 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9596 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9598 * unroll.c (biv_total_increment): Don't try to compute the total
9599 increment for FP BIVs.
9601 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9603 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9604 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9605 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9606 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9607 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9608 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9609 (GLOBAL_ASM_OP): Define.
9610 * arm.c (aof_globalize_label): New function.
9611 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9612 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9613 * c4x.c (c4x_globalize_label): New function.
9614 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9615 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9616 (GLOBAL_ASM_OP): Define.
9617 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9618 * darwin-protos.h (darwin_globalize_label): Declare.
9619 * darwin.c (darwin_globalize_label): New function.
9620 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9621 (ASM_GLOBALIZE_LABEL): Delete.
9622 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9623 * dsp16xx.c (asm_output_common): Use target hook.
9624 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9625 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9626 (GLOBAL_ASM_OP): Define.
9627 * i370.c (i370_globalize_label): New function.
9628 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9629 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9630 * i386.c (ix86_asm_file_end): Use target hook.
9631 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9632 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9633 * ia64.c (ia64_asm_output_external): Likewise.
9634 * ia64/sysv4.h: Update comment.
9635 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9636 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9637 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9638 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9639 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9640 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9641 * mmix.c (mmix_asm_globalize_label): Likewise.
9642 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9643 (GLOBAL_ASM_OP): Define.
9644 * ns32k.c (ns32k_globalize_label): New function.
9645 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9646 (ASM_GLOBALIZE_LABEL): Delete.
9647 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9648 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9649 * pa.c (pa_globalize_label): New function.
9650 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9651 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9652 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9653 (GLOBAL_ASM_OP): Define.
9654 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9655 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9656 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9657 (GLOBAL_ASM_OP): Define.
9658 * v850.c (v850_output_aligned_bss): Use target hook.
9659 * vax.c (vms_globalize_label): New function.
9660 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9661 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9662 (GLOBAL_ASM_OP): Define.
9663 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9664 * doc/tm.texi: Update docs.
9665 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9667 * final.c (output_alternate_entry_point): Likewise.
9668 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9669 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9670 * output.h (assemble_global): Delete.
9671 (default_globalize_label): Declare.
9672 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9673 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9674 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9675 * target.h (gcc_target): Add globalize_label member.
9676 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9677 globalize_decl): Use target hook.
9678 (assemble_global): Delete.
9679 (default_globalize_label): New function.
9681 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9683 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9685 2002-08-20 Devang Patel <dpatel@apple.com>
9686 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9688 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9690 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9691 * arm.c (thumb_output_function_prologue): Likewise.
9692 * avr.c (print_operand): Likewise.
9693 * c4x.c (c4x_print_operand): Likewise.
9694 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9695 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9696 * cris.c (cris_target_asm_function_prologue,
9697 cris_asm_output_mi_thunk): Likewise.
9698 * h8300.c (print_operand): Likewise.
9699 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9700 * ip2k.c (print_operand): Likewise. Fix format specifier.
9701 * m68hc11.c (asm_print_register, print_operand,
9702 print_operand_address): Use stdio instead of asm_fprintf.
9703 (print_operand_address): Fix format specifier.
9704 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9705 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9707 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9708 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9709 * m68k.c (m68k_output_function_prologue,
9710 m68k_output_function_epilogue, print_operand): Likewise.
9711 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9712 Likewise. Fix format specifier.
9713 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9714 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9715 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9717 2002-08-15 Eric Christopher <echristo@redhat.com>
9718 Jeff Knaggs <jknaggs@redhat.com>
9720 * config.gcc (mipsisa64sr71k-elf): New target.
9721 * config/mips/sr71k.md: New file.
9722 * config/mips/mips.md: Use it.
9723 (rot*): Add sr71k specifics.
9724 * config/mips/t-sr71k: New file.
9725 * config/mips/mips.h (sr71k): New cpu.
9726 (TARGET_SR71K): Use it.
9727 (TUNE_SR71K): Ditto.
9728 (GENERATE_BRANCHLIKELY): Ditto.
9729 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9730 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9731 * config/mips/mips.c (sr71k): New cpu.
9732 (mips_use_dfa_pipeline_interface): Use.
9734 2002-08-15 Eric Christopher <echristo@redhat.com>
9735 Richard Sandiford <rsandifo@redhat.com>
9736 Aldy Hernandez <aldyh@redhat.com>
9737 Graham Stott <grahams@redhat.com>
9738 Michael Meissner <meissner@redhat.com>
9739 Gavin Romig-Koch <gavin@redhat.com>
9740 Ken Raeburn <raeburn@cygnus.com>
9741 Alexandre Oliva <aoliva@redhat.com>
9743 * config.gcc (mips64vr-elf): New target.
9744 * config/mips/5400.md: New file.
9745 * config/mips/5500.md: Ditto.
9746 * config/mips/mips.md: Use them.
9748 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9750 (mips_issue_rate): Use them.
9751 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9752 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9753 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9755 (TARGET_MIPSx): Use them.
9756 (TUNE_MIPSx): Ditto.
9757 (GETNATE_MULT3_SI): Ditto.
9758 (ISA_HAS_BRANCHLIKELY): Ditto.
9759 (ISA_HAS_CONDMOVE): Ditto.
9760 (ISA_HAS_NMADD_NMSUB): Ditto.
9761 (ISA_HAS_MULHI): New. Ditto.
9762 (ISA_HAS_MULS): Ditto.
9763 (ISA_HAS_MSAC): Ditto.
9764 (ISA_HAS_MACC): Ditto.
9765 (ISA_HAS_ROTR_SI): Ditto.
9766 (ISA_HAS_ROTR_DI): Ditto.
9769 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9771 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9773 (remove_dup_nonsys_dirs): New function.
9774 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9775 (merge_include_chains): Remove non-system include directories from
9776 quote and bracket include chains when they duplicate equivalent system
9778 * doc/cpp.texi (-I): Update.
9779 * doc/cppopts.texi (-I): Update.
9780 * doc/install.texi (--with-local-prefix): Further document usage of
9782 * doc/invoke.texi (-I): Update.
9784 2002-08-20 Richard Henderson <rth@redhat.com>
9786 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9787 (emit_block_move): Split out subroutines.
9788 (emit_block_move_via_movstr): New.
9789 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9790 (emit_block_move_libcall_fn): New. Construct function prototype for
9792 (clear_storage): Split out subroutines.
9793 (clear_storage_via_clrstr): New.
9794 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9795 (clear_storage_libcall_fn): New. Construct function prototype for
9797 (emit_push_insn): Use emit_block_move.
9798 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9799 (store_constructor): Likewise.
9801 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9803 * objc/objc-act.c (building_objc_message_expr): Rename to
9804 current_objc_message_selector.
9806 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9808 * objc/objc-act.c (build_ivar_chain): Remove.
9809 (objc_copy_list): Likewise.
9810 (get_class_ivars): Inline call to removed build_ivar_chain
9811 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9812 slot; use that slot (rather than CLASS_IVARS) when accessing
9813 ivars for base classes. Call copy_list and chainon instead of
9815 (build_private_template): Call get_class_ivars instead of
9817 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9818 (continue_class): Call get_class_ivars instead of
9820 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9821 of DECL_BIT_FIELD (which may have been cleared).
9822 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9824 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9826 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9827 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9829 (output_internal_min_issue_delay_func): Initialize variable in
9832 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9834 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9835 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9837 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9838 Steve Ellcey <sje@cup.hp.com>
9840 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9841 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9842 * explow.c (trunc_int_for_mode): Abort when the mode is not
9843 a scaler integer mode.
9844 * combine.c (expand_compound_operation): Don't expand Vector
9845 or Complex modes into shifts.
9846 (expand_field_assignment): Don't do bitwise arithmatic and
9847 shifts on Vector or Complex modes.
9848 (simplify_comparison): Don't call trunc_int_for_mode
9850 * recog.c (general_operand): Likewise.
9851 (immediate_operand): Likewise.
9852 (nonmemory_operand): Likewise.
9854 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9856 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9857 multi-instruction SImode constant. Add REG_EQUAL note.
9858 * config/rs6000/rs6000.md (movsi splitter): Use
9859 rs6000_emit_set_const.
9861 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9863 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9864 the macro test controlling its use.
9866 2002-08-18 H.J. Lu (hjl@gnu.org)
9868 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9869 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9871 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9872 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9873 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9874 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9876 (cris-*-linux*): Remove setting thread_file here.
9878 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9880 PR preprocessor/7602
9881 * cppinit.c (path_include): Treat the system environment
9882 variables as being cxx_aware.
9884 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9886 * c-decl.c (flexible_array_type_p): New function.
9887 (grokdeclarator, finish_struct): Use it.
9888 * doc/extend.texi: Document constraints on use of structures with
9889 flexible array members.
9891 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9893 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9894 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9895 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9897 2002-08-16 Stan Shebs <shebs@apple.com>
9899 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9900 for ObjC with -fnext-runtime.
9901 * doc/cpp.texi: Document it.
9903 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9905 * doc/install.texi (Final installation): Replace links to individual
9906 build status pages with a link to a common page that lists them all.
9908 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9910 * doc/invoke.texi: Fix typo.
9912 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9914 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9916 2002-08-16 Andrew Haley <aph@redhat.com>
9918 * tree-inline.c: Add includes for Java inliner.
9919 (remap_decl): Don't handle anonymous types for Java.
9920 (remap_block): Add handling for Java trees.
9921 (copy_scope_stmt): Conditionalize for non-Java use only.
9922 (copy_body_r): Handle Java trees. Add handling for
9923 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9924 (initialize_inlined_parameters): Handle Java trees.
9925 (declare_return_variable): Likewise.
9926 (expand_call_inline): Handle Java trees.
9927 (walk_tree): Likewise.
9928 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9929 (add_stmt_to_compound): New function.
9931 2002-08-15 Richard Henderson <rth@redhat.com>
9933 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9934 (NOCOMMON_FLAG): New substitution point.
9935 (GCC_WARN_CFLAGS): Include it.
9936 * configure.in (ac_checking): Set nocommon_flag.
9937 (nocommon_flag): New substitution point.
9939 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9941 * c-tree.h (skip_evaluation): Move declaration...
9942 * c-common.h: ... here.
9943 * c-typeck.c (build_external_ref): Don't assemble_external nor
9944 mark a tree as used if skip_evaluation is set.
9945 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9947 (typespec_nonreserved_nonattr): Use it.
9949 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9951 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9952 (xcoff_debug_hooks): Update end_prologue.
9953 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9954 * debug.h (end_prologue): Add file arg.
9955 (end_epilogue): Add line and file args.
9956 (dwarf2out_end_epilogue): Add line and file args.
9957 (vmsdbgout_after_prologue): Remove.
9958 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9959 (dwarf2_debug_hooks): Update end_prologue.
9960 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9961 (dwarfout_end_prologue): Add file arg.
9962 * final.c (vmsdbgout_after_prologue): Remove
9963 (final_end_function): Update end_epilogue call.
9964 (final_scan_insn): Update end_prologue call.
9965 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9966 (sdbout_end_prologue): Add file arg.
9967 (sdb_debug_hooks): Update end_prologue.
9968 (sdb_begin_prologue): Update sdbout_end_prologue call.
9969 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9970 vmsdbgout_end_function.
9971 (vmsdbgout_end_prologue): New function renamed from
9972 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9973 (vmsdbgout_end_function): New function.
9974 (vmsdbgout_end_epilogue): Add line and file args. Call
9975 vmsdbgout_source_line.
9976 (write_pclines): Write only valid line numbers.
9977 (write_srccorr): Don't write source correlation records if 0 lines.
9978 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9980 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9982 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9983 (_Unwind_Internal_Ptr): 32 bit version for use in
9984 read_encoded_value_with_base.
9985 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9986 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9989 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9991 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9992 signed/unsigned warnings.
9994 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9995 record_reg_classes): Likewise.
9997 * reload.c (reload_inner_reg_of_subreg, push_reload,
9998 find_reloads_address_1): Likewise.
10000 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10002 * rs6000.c (output_mi_thunk): Return to function section on
10005 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10007 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10009 * config/s390/s390.c (legitimize_address): Optimize loading
10010 of large displacements.
10012 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10014 * config/alpha/alpha-protos.h: Update.
10016 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10017 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10018 (alpha_linkage_symbol_p): New static function.
10019 (print_operand_address): Print linkage operand.
10021 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10023 (reloc_kind): New enum.
10024 (struct alpha_funcs): New struct.
10025 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10027 (alpha_need_linkage): Rewrite.
10028 (alpha_use_linkage): New global function.
10029 (alpha_write_linkage): Rewrite and make static.
10030 (alpha_write_one_linkage): Rewrite
10032 (alpha_start_function): Remove procedure descriptor output.
10033 (alpha_end_function): Write linkages at end of each function.
10035 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10036 (call_vms_1, call_value_vms_1): Rewrite.
10038 * config/alpha/vms.h (ASM_FILE_END): Remove.
10040 2002-08-14 Richard Henderson <rth@redhat.com>
10042 * ggc-page.c (RTL_SIZE): New.
10043 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10044 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10046 2002-08-14 Richard Henderson <rth@redhat.com>
10048 * calls.c: Include target.h.
10049 * Makefile.in (calls.o): Update.
10051 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10052 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10054 2002-08-14 Richard Henderson <rth@redhat.com>
10056 * Makefile.in (LOOSE_WARN): Add -fno-common.
10057 * c-common.h (constant_string_class_name): Add missing extern.
10059 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10061 PR preprocessor/7358
10062 * c-opts.c (check_deps_environment_vars): Ignore main file
10063 for SUNPRO_DEPENDENCIES.
10064 * cppfiles.c (stack_include_file): Ignore main file if
10066 * cpplib.h (struct cpp_options): New member in deps.
10067 * doc/cppenv.texi: Update.
10069 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10071 PR preprocessor/7526
10072 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10074 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10076 * doc/invoke.texi (-a): Remove documentation.
10077 (-fprofile-arcs): Remove reference to -a, -ax options.
10078 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10080 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10083 * c-semantics.c (genrtl_case_label): Don't (mis)use
10086 2002-08-14 Dale Johannesen <dalej@apple.com>
10088 * explow.c (emit_stack_restore): Emit memory clobbers
10089 preceding the stack pop, to prevent the scheduler from
10090 moving refs to variable arrays below this pop.
10091 * reload1.c (reload): Preserve these clobbers for sched2.
10092 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10094 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10096 * c-opts.c (c_common_post_options): Correct test.
10098 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10100 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10101 order in call to fprintf.
10103 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10105 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10107 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10109 * reload.c (find_reloads): Handle constraint letters marked by
10110 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10111 (alternative_allows_memconst): Likewise.
10112 * reload1.c (maybe_fix_stack_asms): Likewise.
10113 * recog.c (asm_operand_ok, preprocess_constraints,
10114 constrain_operands): Likewise.
10115 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10116 * local-alloc.c (block_alloc, requires_inout): Likewise.
10117 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10119 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10120 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10121 * doc/tm.texi: Document these two new target macros.
10123 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10125 (q_constraint): New function.
10126 config/s390/s390-protos.h (q_constraint): Declare it.
10127 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10128 (EXTRA_MEMORY_CONSTRAINT): New macro.
10130 * config/s390/s390.md: Throughout the machine description,
10131 replace all instances of the constraint combinations 'Qo'
10132 or 'oQ' with simply 'Q'.
10134 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10136 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10137 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10138 (LIBGCC2_CFLAGS): Compile with -mrelax.
10140 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10142 * doc/invoke.texi: Document -minmax for 68HC12.
10144 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10145 ("uminqi3"): Likewise.
10146 ("uminhi3", "umaxhi3"): Likewise.
10148 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10149 (TARGET_MIN_MAX): Define.
10150 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10152 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10154 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10155 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10157 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10158 (ret, declare, farsym): New gas macros.
10159 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10160 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10161 and declare the symbol far when compiled with -mlong-calls.
10162 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10163 far handler using jsr/bsr.
10165 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10166 (jsr): New macro to transform a 'jsr' into a 'call'.
10168 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10170 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10172 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10173 -mlong-calls is specified.
10174 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10175 assembler directives.
10176 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10177 (TARGET_SWITCHES): Add -mlong-calls options.
10178 (current_function_far): Declare.
10180 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10181 into account the page register saved on the stack.
10182 (m68hc11_override_options): Take into account -mlong-calls option.
10183 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10185 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10186 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10187 ("*return_16bit"): Likewise.
10188 ("*return_void"): Likewise.
10189 ("call", "call_value"): Use call for a far function call.
10191 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10193 * toplev.c (parse_options_and_default_flags): Don't call
10195 (general_init): Initialize GC, pools and tree hash here,
10196 instead of lang_independent_init.
10197 (lang_independent_init): Rename backend_init.
10198 (do_compile): Call post_options hook; exit early if there
10199 have been errors after switch processing.
10200 (toplev_main): Update.
10202 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10204 * c-pretty-print.h: Guard against multiple inclusion.
10206 (pp_c_attributes): Declare.
10207 * c-pretty-print.c (pp_c_attributes): New function.
10209 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10211 * m68k.c (m68k_output_function_prologue,
10212 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10214 * genattrtab.c: Remove dpx2 comment.
10215 * libgcc2.c (__enable_execute_stack): Delete versions for
10216 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10217 sony_news/SYSTYPE_BSD.
10218 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10219 __gmicro__, __i860__, __NeXT__ and __pyr__.
10220 * rtl.h: Remove convex comment.
10221 * varasm.c: Likewise.
10223 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10225 * c-opts.c (lang_flags): Const-ify.
10226 * ra-build.c (undef_table): Likewise.
10227 * ra.c (eliminables): Likewise.
10229 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10231 * tree.h: Guard against multiple inclusion.
10233 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10235 * reload1.c (reload_cse_simplify): Before checking
10236 REG_FUNCTION_VALUE_P, check REG_P.
10238 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10240 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10242 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10244 * c-opts.c (c_common_init_options): Extra braces needed.
10246 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10248 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10249 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10250 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10251 (sh_expand_binop_v2sf): Likewise.
10252 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10253 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10254 (sh_initialize_trampoline): Likewise.
10256 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10258 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10259 new condition code modes.
10260 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10261 (s390_select_ccmode): Likewise.
10262 (s390_branch_condition_mask): Likewise.
10264 * s390-protos.h (s390_tm_ccmode): Declare.
10265 s390.c (s390_tm_ccmode): New function.
10266 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10268 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10269 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10270 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10272 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10273 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10274 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10275 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10276 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10278 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10279 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10280 "*cmpqi_ccs_0"): Remove, replace by ...
10281 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10282 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10283 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10285 ("*cmpsidi_ccs"): Remove, replace by ...
10286 ("*cmpsi_ccs_sign"): ... this new pattern.
10287 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10289 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10290 ("*cli"): ... this new pattern.
10292 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10293 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10295 ("adddi3_64"): Rename to "*adddi3_64".
10296 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10297 ("adddi3"): Adapt expander.
10299 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10300 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10301 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10303 ("addhi3", "addqi3"): Remove, replace by ...
10304 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10306 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10307 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10308 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10309 ("subdi3"): New expander.
10311 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10313 ("subhi3", "subqi3"): Remove, replace by ...
10314 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10316 ("*muldi3_sign"): New pattern.
10317 ("muldi3"): Do not clobber CC.
10318 ("mulsi3"): Likewise.
10319 ("mulsi_6432"): Likewise.
10321 2002-08-13 Denis Chertykov <denisc@overta.ru>
10323 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10324 which can change CC0.
10326 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10328 * gcse.c (adjust_libcall_notes): New function.
10329 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10331 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10333 * libgcc2.c (L_bb): Remove unneeded #includes.
10334 (__global_counters, __gthreads_active): Remove unused globals.
10335 (__bb_exit_func): Merge counts into files rather than appending.
10336 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10337 (ALL_CFLAGS): ... to here.
10339 2002-08-13 Denis Chertykov <denisc@overta.ru>
10341 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10342 (function_epilogue): Don't calculate function size.
10343 (ip2k_set_compare): Don't use lookup_const_double.
10344 (asm_file_start): Initialization of commands_in_file removed.
10345 (asm_file_end): Output of commands_in_file removed.
10347 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10350 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10352 * c-opts.c (c_common_init_options): Check option array is
10353 sorted if checking enabled.
10355 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10357 * c-pretty-print.c: #include "c-tree.h".
10358 (pp_c_simple_type_specifier): Tweak.
10359 (pp_c_storage_class_specifier): New.
10360 (pp_c_function_specifier): Likewise.
10361 (pp_c_declaration_specifiers): Likewise.
10362 (pp_c_init_declarator): Likewise.
10363 (pp_c_declaration): Likewise.
10364 (pp_c_direct_declarator): Stub.
10365 (pp_c_declarator): Likewise.
10366 (pp_c_parameter_declaration): Likewise.
10368 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10370 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10371 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10372 struct deferred_opt): New.
10373 (COMMAND_LINE_OPTIONS): Add -M*.
10374 (missing_arg): Update.
10375 (c_common_decode_option): Handle -M*.
10376 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10377 don't call cpp_post_options.
10378 (c_common_finish, check_deps_environment_vars): Update.
10379 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10380 * cpphash.h (CPP_PRINT_DEPS): Remove.
10381 * cppinit.c: Don't include version.h.
10382 (cpp_create_reader): Don't call deps_init. Initialize
10384 (cpp_read_main_file): Init deps if necessary.
10385 (cpp_destroy): Conditionally free deps.
10386 (cpp_finish): Update.
10388 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10389 (cpp_post_options): Rename post_options.
10390 * cpplib.h (struct cpp_options): Remove some dependency options;
10391 move others to a new structure.
10392 (cpp_post_options): Remove.
10393 (cpp_finish): Comment.
10394 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10396 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10398 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10399 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10400 MMIX_rR_REGNUM as clobbered.
10401 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10403 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10405 * diagnostic.h (output_formatted_scalar): Rename from
10406 output_formatted_integer.
10407 * diagnostic.def: Add DK_DEBUG.
10408 * diagnostic.c (output_decimal): Adjust.
10409 (output_long_decimal): Likewise.
10410 (output_unsigned_decimal): Likewise.
10411 (output_octal): Likewise.
10412 (output_long_octal): Likewise.
10413 (output_hexadecimal): Likewise.
10414 (output_long_hexadecimal): Likewise.
10415 * c-pretty-print.c (pp_c_type_specifier): New function.
10416 (pp_c_specifier_qualifier_list): Likewise.
10417 (pp_c_abstract_declarator): Likewise.
10418 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10420 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10422 * doc/trouble.texi (Disappointments): Add static constructor and
10423 destructor dependency information for AIX.
10425 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10427 * cpphash.h (struct printer): New from cppmain.c.
10428 (cpp_reader): New member.
10429 * cppmain.c (struct printer): Move to cpphash.h.
10430 (options, print): Remove.
10431 (account_for_newlines, print_line, maybe_print_line,
10432 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10433 scan_translation_unit_trad, cb_line_change, cb_ident,
10434 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10435 cb_def_pragma): Make reentrant.
10437 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10439 * real.c (ieee_64): Always define.
10440 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10441 (dec_h): Not used yet, hide it.
10442 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10443 macro controlling use.
10444 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10446 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10448 * i386.md (tablejump): Sign extend the operand.
10449 * i386.c (classify_argument): Fix missed case from previous patch.
10451 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10453 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10455 (warn_multichar): Die.
10456 (cb_register_builtins): Export.
10457 * c-common.h (warn_multichar, preprocess_file): Remove.
10458 (cb_register_builtins): New.
10459 * c-lang.c (c_init): Remove.
10460 (LANG_HOOKS_INIT): Use c_objc_common_init.
10461 * c-lex.c (init_c_lex): Don't canonicalize filename.
10462 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10463 (preprocess_file): Make static. Update for cpplib.
10464 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10465 (c_common_post_options): Set some cpp options here.
10466 (c_common_init): Move from c-common.c.
10467 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10468 * cpplib.h (struct cpp_options): Remove in_fname.
10469 (cpp_preprocess_file): Update.
10470 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10472 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10474 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10476 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10478 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10479 backslash in comment preceeding macro definition.
10480 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10481 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10482 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10484 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10486 * expr.c (store_expr): In condition for checking if value is
10487 generated in TARGET, move call to expr_size last.
10489 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10491 * c-common.c (c_common_init): Call preprocess_file instead.
10492 (c_common_finish): Move to c-opts.c.
10493 * c-common.h (preprocess_file): new.
10494 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10495 check_deps_environment_vars, c_common_finish): New.
10496 (c_common_decode_option): Update for out_fname and dependencies.
10497 * cppinit.c (init_dependency_output, output_deps): Remove.
10498 (cpp_destroy): Update prototype.
10499 (cpp_add_dependency_target): New.
10500 (cpp_read_main_file): Don't overlay a buffer.
10501 (cpp_finish): Take a deps output stream and write deps to it.
10502 Return the error count.
10503 (cpp_post_options): Don't canonicalize out_fname, or do anything
10505 * cpplib.h (struct cpp_options): Remove out_fname and
10507 (cpp_add_dependency_target): New.
10508 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10509 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10510 set preprocess_only. Don't handle the output stream directly.
10512 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10514 * dsp16xx.c (print_operand): Fix format specifier.
10515 * dsp16xx.md: Avoid automatic aggregate initialization.
10516 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10517 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10518 integer constant modifier.
10519 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10520 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10522 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10523 * v850.c (v850_select_section): Mark parameter with
10525 * global.c (global_alloc): Const-ify.
10526 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10528 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10530 * darwin-c.c (darwin_pragma_options): Const-ify.
10531 * darwin.c (machopic_non_lazy_ptr_name,
10532 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10533 (machopic_indirect_data_reference): Wrap variables in macros
10534 controlling their use.
10535 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10536 (machopic_select_section): Use parentheses around && within ||.
10537 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10539 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10541 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10542 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10543 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10544 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10545 mdr_try_remove_redundant_insns, track_w_reload,
10546 mdr_try_wreg_elim): Make function static to match prototype.
10547 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10548 parameter with ATTRIBUTE_UNUSED.
10550 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10552 * arc.c (arc_init): Don't use ISO C style function definitions.
10553 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10554 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10555 * avr.h (progmem_section): Likewise.
10556 * h8300.c h8300_asm_insn_count): Likewise.
10557 * m32r.c (init_idents): Likewise.
10558 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10559 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10560 * xtensa.c (xtensa_build_va_list): Likewise.
10562 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10564 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10565 * c-opts.c (parse_option): Rename find_opt.
10566 (set_std_c99): New function.
10567 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10568 (missing_arg): Remove OPT_std_bad. Handle -o.
10569 (c_common_decode_option): Handle input and output file names,
10570 -o and -remap. Clean up -std= handling.
10571 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10572 (cpp_handle_option): Similarly. Don't handle filenames.
10574 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10576 * i386.c (classify_argument): Fix computing of field's offsets.
10578 2002-08-11 Andreas Jaeger <aj@suse.de>
10581 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10583 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10585 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10586 reference to clk_objective_c with flag_objc.
10587 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10589 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10591 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10593 * c-opts.c (set_std_cxx98, set_std_c89): New.
10594 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10595 (c_common_decode_option): Handle new switches from cppinit.c.
10597 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10598 (no_arg, no_num): Remove.
10599 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10600 switches apart from -lang-objc and lang-asm.
10601 (cpp_handle_option): Similarly.
10602 * cpplib.h (cpp_set_lang): New.
10603 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10605 * objc/lang-specs.h: Remove -ansi.
10607 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10610 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10613 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10615 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10616 emit_jump_insn): Fix uninitialized variable.
10617 * gcov.c (init_line_info): Likewise.
10618 * genautomata.c (transform_3): Add braces around ambiguous
10620 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10622 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10623 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10626 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10627 warnings in output files.
10629 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10631 * c-common.c (flag_objc): New.
10632 * c-common.h (c_language_kind): Get rid of clk_objective_c
10634 (flag_objc): New extern declaration.
10635 * c-decl.c (implicitly_declare): Call objc_check_decl
10636 instead of maybe_objc_check_decl.
10637 (finish_decl): Likewise.
10638 (grokfield): Likewise.
10639 (finish_struct): Likewise.
10640 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10641 (maybe_objc_comptypes): Rename to objc_comptypes.
10642 (maybe_building_objc_message_expr): Rename to
10643 objc_message_selector.
10644 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10645 replace with flag_objc as needed.
10646 * c-opts.c (c_common_init_options): Likewise.
10647 (c_common_decode_option): Likewise.
10648 * c-parse.in (init_reswords): Likewise.
10649 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10650 (maybe_objc_comptypes): Rename to objc_comptypes.
10651 (maybe_building_objc_message_expr): Rename to
10652 objc_message_selector.
10653 * c-typeck.c (comptypes): Call objc_comptypes instead of
10654 maybe_objc_comptypes, and/or objc_message_selector instead of
10655 maybe_building_objc_message_expr.
10656 (comp_target_types): Likewise.
10657 (convert_for_assignment): Likewise.
10658 (warn_for_assignment): Likewise.
10659 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10660 independently of those for other languages.
10661 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10662 (maybe_objc_check_decl): Delete.
10663 (maybe_building_objc_message_expr): Rename to
10664 objc_message_selector.
10665 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10666 clk_objective_c; set flag_objc flag.
10668 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10670 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10672 2002-08-09 Dale Johannesen <dalej@apple.com>
10674 * config/rs6000/rs6000.md: Add sibcall patterns.
10675 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10676 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10677 Rewritten to handle sibcalls.
10678 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10679 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10681 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10683 * profile.c (da_file_name): New static var.
10684 (init_branch_prob): Initialize it.
10685 (end_branch_prob): Remove da file.
10687 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10688 * configure.in (coverage_flags): Default to nothing.
10689 * configure: Rebuilt.
10691 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10693 * Makefile.in (c-opts.o): Update
10694 * c-opts.c: Include intl.h.
10695 (print_help): Move from cppinit.c. Remove unused options.
10696 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10697 (missing_arg): Complain for switches without an argument.
10698 (c_common_decode_option): Reject missing joined arguments.
10699 Handle new switches from cppinit.c.
10700 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10701 (cpp_handle_option): Similarly.
10702 (print_help): Moved to c-opts.c.
10703 * cpplib.h (struct cpp_options): Remove help_only.
10704 * gcc.c (cpp_unique_options): Remove -$.
10705 * doc/cppopts.texi: Undocument -h.
10707 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10709 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10710 legitimate constant.
10711 (legitimate_pic_operand_p): Neither pic operand.
10712 (legitimate_address_p): But legitimate address.
10713 (get_thread_pointer): Generate MEM/u instead of CONST around
10715 (print_operand): Remove printing of UNSPEC_TP.
10716 (print_operand_address): And print it here.
10718 2002-08-08 Devang Patel <dpatel@apple.com>
10720 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10721 when -Wselector is used,if method for which selector is being
10722 created does not exist.
10724 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10726 * config/sh/sh.c (prepare_move_operands): Only call
10727 target_reg_operand if TARGET_SHMEDIA.
10729 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10731 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10732 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10734 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10736 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10737 Richard Henderson <rth@redhat.com>
10739 * emit-rtl.c (gen_rtx_REG): After reload, only return
10740 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10742 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10744 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10745 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10746 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10749 2002-08-08 Adam Nemet <anemet@lnxw.com>
10751 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10753 (thumb_expand_prologue): Likewise.
10754 (thumb_output_function_prologue): Likewise.
10755 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10756 the additional push of the PIC register.
10758 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10760 * configure.in (enable_coverage): New enable switch.
10761 * configure: Rebuilt.
10762 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10763 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10764 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10765 (mostlyclean): Remove coverage files.
10766 * doc/install.texi: Document enable_coverage.
10768 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10769 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10770 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10771 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10772 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10773 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10776 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10778 * c-opts.c (cpp_opts): New.
10779 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10780 (c_common_decode_options): Handle cpplib switches.
10781 (c_common_init_options): Set cpp_opts.
10782 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10783 (cpp_handle_option): Similarly.
10785 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10787 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10788 (TARGET_ALTIVEC_ABI): Same.
10789 (TARGET_ALTIVEC_VRSAVE): Same.
10791 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10792 icode not CODE_FOR_nothing. Change switch to if.
10794 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10796 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10798 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10800 * stor-layout.c (place_union_field): For bitfields if
10801 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10804 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10806 * pa.c (struct deferred_plabel): Constify name field.
10808 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10810 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10812 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10814 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10815 local_prefix are the same.
10816 * configure: Rebuilt.
10818 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10819 Richard Henderson <rth@redhat.com>
10821 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10822 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10823 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10824 (place_field): Likewise.
10825 * config/i386/i386.c (x86_field_alignment): Don't check
10826 DECL_USER_ALIGN here.
10827 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10828 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10830 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10831 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10832 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10833 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10834 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10835 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10837 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10839 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10840 * c-common.c: Don't include tree-inline.h.
10841 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10842 * c-common.h (c_common_decode_option): New.
10843 * c-decl.c (c_decode_option): Remove.
10844 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10845 * c-opts.c: New file.
10846 * c-tree.h (c_decode_option): Remove.
10847 * doc/passes.texi: Update.
10848 * objc/objc-act.c (objc_decode_option): Remove.
10849 * objc/objc-act.h (objc_decode_option): Remove.
10850 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10851 c_common_decode_option.
10853 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10855 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10856 dependency on TARGET_DOUBLE_FLOAT.
10858 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10860 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10861 overwrite callee-save registers. Fix comment.
10863 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10865 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10866 in target_flags based on ISA, if it was not set on the command
10867 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10868 support Branch Likely instructions.
10869 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10870 (TARGET_BRANCHLIKELY): Likewise.
10871 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10872 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10873 ISA_HAS_BRANCHLIKELY.
10874 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10875 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10876 -mno-branch-likely options.
10878 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10880 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10882 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10885 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10887 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10890 * testsuite/gcc.dg/tls/diag-3.c: New.
10892 2002-08-06 Dale Johannesen <dalej@apple.com>
10894 * c-common.c (fname_decl): Use line number 0 for
10895 __func__, to avoid confusing debuggers.
10897 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10900 (struct line_info, struct coverage): New structures.
10901 (gcov_file_name, gcov_file): Remove globals.
10902 (output_data): Take source file parameter. Fix memory leak. Break
10904 (init_line_info, output_line_info, make_gcov_file_name,
10905 accumulate_branch_counts): ... here.
10906 (calculate_branch_probs, function_summary): Adjust.
10908 (function_*): Remove global variables.
10910 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10912 * dwarf2out.c: Remove unused macros.
10914 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10916 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10918 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10920 * cppinit.c (struct lang_flags): Rename trigraphs std.
10921 (set_lang): Update.
10922 * cpplib.h (struct cpp_options): New member std.
10923 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10924 (collect_args): Flag whether to swallow a possible future
10925 comma pasted with varargs.
10926 (replace_args): Use this flag.
10927 * doc/cpp.texi: Update varargs extension documentation.
10929 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10931 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10933 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10935 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10936 and MODE_CLASS_INT modes.
10938 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10940 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10941 --{enable,disable}-threads is given to configure.
10942 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10943 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10944 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10945 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10946 Remove thread_file setting here.
10948 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10950 * doc/install.texi (Binaries): Update Bull Freeware URL.
10952 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10954 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10956 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10958 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10960 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10962 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10963 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10965 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10967 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10968 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10969 drectve_section): Define.
10970 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10971 * config/i386/interix.c: Remove.
10973 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10975 * attribs.c: Don't include obstack.h.
10976 * builtins.c: Likewise.
10977 * cfganal.c: Likewise.
10978 * cfgbuild.c: Likewise.
10979 * cfgcleanup.c: Likewise.
10980 * emit-rtl.c: Likewise.
10981 * loop.c: Likewise.
10982 * stmt.c: Likewise.
10984 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10986 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10988 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10990 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10992 * doc/invoke.texi: Remove duplicated paragraph describing
10995 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10997 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10998 * collect2.h (permanent_obstack): Delete declaration.
10999 * collect2.c (permanent_obstack): Delete definition.
11000 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11001 * expr.c: Don't include obstack.h.
11002 (permanent_obstack): Delete declaration.
11003 * function.c: Don't include obstack.h.
11004 (permanent_obstack): Delete declaration.
11005 * integrate.c: Don't include obstack.h.
11006 (function_maybepermanent_obstack): Delete declaration.
11007 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11008 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11009 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11010 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11011 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11012 of permalloc, expralloc, perm_calloc.
11013 * tree.c (permanent_obstack): Delete definition.
11014 (init_ttree): Rename from init_obstacks.
11015 (permalloc): Delete.
11016 (perm_calloc): Delete.
11017 (dump_tree_statistics): Don't print information about
11019 * varasm.c (assemble_start_function): Use xstrdup instead of
11021 (assemble_variable): Likewise.
11022 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11024 (unicosmk_add_extern): Likewise.
11025 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11026 (c4x_global_label): Likewise.
11027 * config/frv/frv.c (frv_encode_section_info): Likewise.
11028 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11029 (i386_pe_record_exported_symbol): Likewise.
11030 * config/mips/mips.c (mips_output_external): Likewise.
11031 (mips_output_external_libcall): Likewise.
11032 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11033 (output_call): Use ggc_strdup instead of allocating on
11035 * config/romp/romp.c: Include ggc.h.
11036 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11037 intead of permanent_obstack.
11038 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11039 instead of permalloc.
11040 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11041 instead of permalloc
11042 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11043 instead of permalloc.
11044 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11047 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11049 Contribute a port developed primarily by Michael Meissner,
11050 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11051 * config.gcc: Add frv-elf target.
11052 * config/frv/cmovd.c: New file.
11053 * config/frv/cmovh.c: New file.
11054 * config/frv/cmovw.c: New file.
11055 * config/frv/frv-abi.h: New file.
11056 * config/frv/frv-asm.h: New file.
11057 * config/frv/frv-modes.def: New file.
11058 * config/frv/frv-protos.h: New file.
11059 * config/frv/frv.c: New file.
11060 * config/frv/frv.h: New file.
11061 * config/frv/frv.md: New file.
11062 * config/frv/frvbegin.c: New file.
11063 * config/frv/frvend.c: New file.
11064 * config/frv/lib1funcs.asm: New file.
11065 * config/frv/media.h: New file.
11066 * config/frv/modi.c: New file.
11067 * config/frv/t-frv: New file.
11068 * config/frv/uitod.c: New file.
11069 * config/frv/uitof.c: New file.
11070 * config/frv/ulltod.c: New file.
11071 * config/frv/ulltof.c: New file.
11072 * config/frv/umodi.c: New file.
11073 * config/frv/xm-frv.h: New file.
11075 * config/frv/media.h: Removed again.
11077 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11079 * gcov.c (bb_file_time): New static variable.
11080 (object_directory): May also be object file.
11081 (preserve_paths): New static variable.
11082 (print_usage): Adjust.
11084 (process_args): Adjust.
11085 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11086 file. Find modification date on bb file.
11087 (read_profile): Don't rewind a NULL file.
11088 (format_hwint): New static function.
11089 (function_summary): Use format_hwint.
11090 (output_data): SOURCE_FILE_NAME is never relative to
11091 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11092 mangling. Adjust output format to make it more machine readable.
11093 * doc/gcov.texi: Document & clarify semantics.
11095 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11097 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11099 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11101 * gcc.c (cc1_options): Pass output file as auxbase when
11103 * profile.c (init_branch_prob): FILENAME has already had ending
11105 * final.c (end_final): Likewise.
11106 * toplev.c (aux_base_name): New global.
11107 (compile_file): Pass aux_base_name to init init_branch_prob and
11109 (independent_decode_option, case 'a'): New auxinfo options.
11110 (case 'd'): Protect against mising basename.
11111 (do_compile): Initialize aux_base_name.
11112 * toplev.h (aux_base_name): New global.
11113 * doc/invoke.texi: Adjust documentation.
11115 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11117 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11118 of TARGET_ALIGN_DOUBLE.
11120 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11122 * diagnostic.c (inform): New function.
11123 * diagnostic.h (inform): Declare.
11125 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11127 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11128 (movhi_internal): Same.
11129 (movqi_internal): Same.
11130 (movdi_internal64): Same.
11132 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11134 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11135 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11136 (COMMON_ASM_OP): Define.
11137 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11138 Use ALIGN parameter.
11139 (LOCAL_COMMON_ASM_OP): Define.
11140 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11142 2002-08-03 Roger Sayle <roger@eyesopen.com>
11144 * builtins.def: Define new builtin functions exp, expf, expl,
11145 log, logf and logl (and their __builtin_* variants).
11146 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11147 Define exp_optab and log_optab.
11148 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11149 * genopinit.c (optabs): Implement exp_optab and log_optab
11150 using exp?f2 and log?f2 patterns.
11151 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11152 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11153 (expand_builtin): Ignore the new builtins (and all cos and
11154 sin variants) when not optimizing. Expand new builtins via
11155 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11157 * doc/extend.texi: Document new exp and log builtins.
11158 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11159 (and previously undocumented cos?f2 and sin?f2 patterns).
11161 2002-08-03 Jason Merrill <jason@redhat.com>
11163 * explow.c (int_expr_size): New fn.
11164 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11165 * expr.h: Declare it.
11167 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11169 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11170 gengtype-* dependencies.
11172 2002-08-02 Eric Christopher <echristo@redhat.com>
11174 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11175 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11177 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11179 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11182 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11183 small if optimizing for size.
11185 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11187 * configure.in (FORBUILD): Use $build_alias.
11188 * configure: Regenerated.
11190 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11192 * config.gcc: Don't include mips/abi64.h in $tm_file.
11193 * hard-reg-set.h (call_really_used_regs): Declare.
11194 * config/mips/abi64.h: Remove file.
11195 * config/mips/linux.h,
11196 * config/mips/iris6.h: Don't include it.
11197 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11198 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11199 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11200 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11201 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11202 Bring across definitions from abi64.h.
11203 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11204 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11205 (struct mips_args): Use it.
11206 * config/mips/mips.c (mips_conditional_register_usage): Define.
11208 2002-08-02 Jason Merrill <jason@redhat.com>
11210 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11211 * langhooks.c (lhd_expr_size): Define default.
11212 * langhooks.h (struct lang_hooks): Add expr_size.
11213 * explow.c (expr_size): Call it.
11214 * expr.c (store_expr): Don't copy an expression of size zero.
11215 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11217 * Makefile.in (builtins.o): Depend on langhooks.h.
11219 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11221 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11222 * ra-debug.c: Include "tm_p.h".
11223 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11225 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11227 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11228 when not honoring signalling NaNs.
11229 (simplify_ternary_operation): a == b has a definite value
11230 when not honoring NaNs.
11232 2002-08-02 Jason Merrill <jason@redhat.com>
11234 * gdbinit.in (pct): New macro.
11236 2002-08-01 Stan Shebs <shebs@apple.com>
11237 Andreas Tobler <toa@pop.agri.ch>
11239 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11240 plays nice with Darwin headers.
11241 (_BSD_RUNE_T_DEFINED_): Likewise.
11243 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11245 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11246 * cppinit.c (cpp_post_options): Likewise.
11248 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11249 warning about 'LL' suffix (but not 'ULL' etc) when
11250 -Wno-long-long is in effect.
11252 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11253 Check for failing time()/localtime(), issue a warning, and
11254 make __TIME__ and __DATE__ expand to fallback strings.
11256 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11257 and __TIME__ when the date and time cannot be determined.
11259 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11261 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11263 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11265 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11267 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11269 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11270 (mipsisa64sb1el-*-elf*): Likewise.
11271 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11272 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11273 (TARGET_SB1, TUNE_SB1): New macros.
11274 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11277 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11279 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11280 and ASM_EMIT_BSS not supported by target.
11281 (assemble_variable): Do not duplicate uninitialized logic.
11282 Fall through if asm_emit_uninitialized failed.
11284 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11286 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11288 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11290 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11291 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11293 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11294 HOST_BITS_PER_WIDE_INT == 64.
11296 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11298 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11299 * optabs.c (expand_binop): Make variable unsigned.
11300 * simplify-rtx.c (simplify_subreg): Likewise.
11301 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11303 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11305 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11307 2002-08-01 Richard Henderson <rth@redhat.com>
11309 * toplev.c (parse_options_and_default_flags): Don't set
11310 flag_reorder_blocks for -Os.
11312 * config/avr/avr.c (avr_optimization_options): Remove.
11313 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11314 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11315 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11317 2002-08-01 H.J. Lu <hjl@gnu.org>
11318 Richard Henderson <rth@redhat.com>
11320 * output.h (DECL_READONLY_SECTION): Remove.
11321 (decl_readonly_section): Declare.
11322 * varasm.c (decl_readonly_section): New.
11323 (default_section_type_flags, default_select_section): Use it.
11324 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11325 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11326 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11327 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11328 * config/mips/mips.c (mips_unique_section): Likewise.
11330 2002-08-01 Richard Henderson <rth@redhat.com>
11332 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11333 refers to a subroutine parameter.
11335 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11337 * varasm.c (assemble_visibility): Strip name encoding.
11339 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11341 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11342 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11343 when there is no frame pointer.
11344 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11345 registers properly.
11346 * config/ns32k/__unorddf2.c: New file.
11347 * config/ns32k/__unordsf2.c: New file.
11348 * config/ns32k/t-ns32k: New file.
11349 * config.gcc (ns32k-*-netbsd*): Use it.
11351 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11353 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11355 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11357 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11359 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11361 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11363 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11365 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11367 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11369 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11371 (expr_hash_table, set_hash_table): Type changed to ...
11372 (struct hash_table): New type.
11373 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11374 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11375 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11376 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11377 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11378 (alloc_hash_table): New.
11379 (free_set_hash_table, free_expr_hash_table): Merged to ...
11380 (free_hash_table): New.
11381 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11382 (compute_hash_table_work): New.
11383 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11384 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11385 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11386 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11387 hoist_code, one_code_hoisting_pass,
11388 trim_ld_motion_mems): Altered due to changed type of hash tables.
11390 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11392 * final.c (output_alternate_entry_point):
11393 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11395 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11397 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11398 avoid ISO C style function definition.
11400 * expr.c (expand_assignment): Delete unused variable.
11402 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11404 * c-common.c (cb_register_builtins): Set
11405 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11406 is given, and to 0 otherwise.
11407 * combine.c (simplify_if_then_else): HONOR_NANS
11408 implies FLOAT_MODE_P.
11410 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11412 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11413 (cpp_handle_option): Don't handle it.
11414 (print_help): Update.
11415 * doc/cppopts.texi: Update.
11417 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11419 * c-common.c (cb_register_builtins): If C++, define
11420 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11421 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11423 * lang-specs.h: Simplify in accordance with new code in
11426 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11428 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11429 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11430 * c-decl.c: Move all warning and flag variables to c-common.c.
11431 * c-format.c: Move all warning variables to c-common.c.
11432 * c-tree.h: Move all warning and flag declarations to c-common.h.
11433 * objc/objc-act.c: Move all warning variables to c-common.c.
11434 (flag_warn_protocol): Rename warn_protocol.
11436 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11438 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11440 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11442 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11445 2002-07-31 Stan Shebs <shebs@apple.com>
11447 * config.gcc (i[34567]86-*-darwin*): New configuration.
11448 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11450 (TARGET_ENCODE_SECTION_INFO): Ditto.
11451 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11452 * config/darwin.c (machopic_indirect_data_reference): Remove
11453 setting of RTX_UNCHANGING_P.
11454 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11455 not to be applied to sums.
11456 * config/i386/t-darwin: New file.
11457 * config/i386/darwin.h: New file.
11458 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11459 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11460 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11461 label and not the GOT add.
11462 (constant_address_p): For Mach-O, seeing a CONST is enough.
11463 (legitimate_pic_address_disp_p): Add a Mach-O case.
11464 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11465 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11466 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11467 if outputting a difference.
11468 (ix86_output_addr_diff_elt): Add Mach-O case.
11469 (ix86_expand_move): Similarly.
11470 (ix86_expand_call): Similarly.
11471 (current_machopic_label_num): New global.
11472 (machopic_output_stub): New function.
11473 (ix86_value_regno): New function.
11474 (ix86_function_value): Use it instead of VALUE_REGNO.
11475 (ix86_libcall_value): Ditto.
11476 * config/i386/unix.h (VALUE_REGNO): Remove.
11478 2002-07-31 Graham Stott <grahas@btinternet.com>
11480 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11481 hash for LABEL_REF's.
11483 2002-07-31 Graham Stott <grahams@btinternet.com>
11485 * config/rs6000/rs6000.c (spe_init_builtins,
11486 altivec_init_builtins, rs6000_common_init_builtins):
11487 Replace ANSI with K&R function def.
11489 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11491 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11494 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11496 * config/mips/crtn.asm: Don't use __mips16 to determine the
11497 return-address offset. Define RA to a suitable temporary
11498 register for the return address.
11500 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11502 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11503 constraints to 'd'.
11505 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11507 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11508 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11509 patch on 2002-07-29.)
11510 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11512 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11514 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11515 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11516 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11517 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11518 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11519 (ASM_GLOBALIZE_LABEL): Delete.
11520 (GLOBAL_ASM_OP): Define.
11522 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11524 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11525 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11527 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11529 * doc/extend.texi (Hints implementation): Document that GCC
11530 mostly ignores `register'.
11532 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11534 * flags.h: Declare flag_finite_math_only.
11535 Use it in definition of HONOR_NANS and
11537 * c-common.c (cb_register_builtins): Emit
11538 __FINITE_MATH_ONLY__ when flag_finite_math_only
11540 * combine.c (simplify_if_then_else): If
11541 flag_finite_math_only is set, a == b has a
11543 * toplev.c: Initialize flag_finite_math_only.
11544 (set_flags_fast_math): Set it on -ffast-math.
11545 (flag_fast_math_set_p): Test it.
11546 * doc/invoke.texi: Document -ffinite-math-only.
11548 2002-07-30 Richard Henderson <rth@redhat.com>
11550 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11551 (noce_process_if_block): Likewise.
11553 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11555 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11556 Bail out early if false_expr is NULL and we'd crash due to this.
11557 * genemit.c (gen_expand): Recognize return insns even if the return
11558 appears in a parallel.
11559 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11560 * config/fp-bit.c: Likewise.
11561 * doc/tm.texi: Document it.
11563 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11564 Zack Weinberg <zack@codesourcery.com>
11566 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11567 CODE_FOR_nothing. Change switch to if.
11568 (rs6000_expand_binop_builtin): Same.
11569 (rs6000_expand_builtin): Expand builtin if target support enabled.
11570 (rs6000_init_builtins): Init builtin if target support enabled.
11571 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11573 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11575 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11577 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11579 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11581 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11583 * sh.md (cond_delay_slot): New attribute.
11584 (cbranch delay): Use it for anulled-true case.
11585 (stuff_delay_slot): New pattern.
11586 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11588 (gen_far_branch): Emit stuff_delay_slot pattern.
11590 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11592 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11594 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11596 * fold-const.c: Fix comment typos.
11597 * gcse.c: Likewise.
11598 * reload1.c: Likewise.
11600 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11602 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11605 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11607 * c-pretty-print.h (pp_c_statement): Declare.
11608 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11609 (pp_c_statement): Define.
11611 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11613 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11614 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11615 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11616 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11617 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11618 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11620 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11621 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11623 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11625 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11626 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11627 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11628 (pp_c_expression): Update.
11630 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11632 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11633 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11634 * alpha/vms-ld.c (main): Likewise.
11635 * dsp16xx.c (double_reg_to_memory): Likewise.
11636 * mcore.c (mcore_expand_prolog): Likewise.
11637 * cppfiles.c (read_name_map): Likewise.
11638 * gensupport.c (process_rtx, identify_predicable_attribute,
11639 alter_test_for_insn): Likewise.
11640 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11642 2002-07-29 Roger Sayle <roger@eyesopen.com>
11644 * builtins.c (expand_builtin): Change the default behavior to
11645 only issue an error if the builtin function doesn't have a
11646 fallback library call. Remove several cases handled by the
11649 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11651 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11652 floating point format of the target is IEEE.
11653 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11654 format of the target is DEC.
11656 2002-07-29 Richard Henderson <rth@redhat.com>
11658 * unroll.c (verify_addresses): Remove.
11659 (find_splittable_givs): Never split DEST_ADDR givs.
11661 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11663 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11665 (Files): Improve documentation on generated source files.
11667 * doc/extend.texi (Translation implementation): Document what
11668 diagnostics look like.
11669 (Identifiers implementation): Document that there's normally no
11670 limit on identifier names.
11671 (Integers implementation): Document two's complement.
11672 (Hints implementation): Document that GCC honors 'inline', mostly.
11673 (Preprocessing directives implementation): Document that GCC
11674 requires the current time.
11676 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11678 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11679 (pp_initializer): New macro.
11680 (pp_c_initializer): Declare.
11681 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11682 (pp_c_initializer): Define.
11683 (pp_c_initializer_list): New function.
11684 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11685 VECTOR_CST, CONSTRUCTOR.
11686 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11688 (pp_c_cast_expression): Handle FLOAT_EXPR.
11689 (pp_c_assignment_expression): Handle INIT_EXPR.
11690 (pp_c_expression): Update.
11692 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11694 * objc/objc-act.c (objc_init): Return immediately if filename
11697 2002-07-29 Eric Christopher <echristo@redhat.com>
11699 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11700 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11701 (SDB_DEBUGGING_INFO): Undefine.
11702 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11703 (PUT_SDB_SIZE): Remove.
11704 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11705 (STARTFILE_SPEC): Add isa3264 define.
11706 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11707 * config/mips/ecoff.h: Remove. and here...
11708 * config/mips/iris3.h: and here...
11709 * config/mips/sni-svr4.h: and here...
11710 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11711 Add assembler -mmdebug options for non-dwarf debugging.
11712 * config/mips/r3900.h: Remove debug info defines.
11713 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11714 * config/mips/isa3264.h: Ditto.
11715 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11717 * config/mips/t-elf: Ditto.
11718 * config/mips/t-ecoff: Ditto.
11719 * config/mips/t-r3900: Ditto.
11720 * config/mips/t-iris5-6: Ditto.
11721 * config/mips/t-isa3264: Ditto.
11722 * config/mips/t-linux: Remove.
11723 * config/mips/t-netbsd: Remove.
11724 * config/mips/t-mips: New file.
11725 * config/mips/t-gofast: Ditto.
11726 * config/mips/netbsd.h: Remove unnecessary undefines.
11727 * config/mips/linux.h: Remove #include of mips.h.
11728 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11729 for ecoff. Add gofast configure option for mips.
11731 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11733 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11734 linker scripts use STARTUP directives consistently.
11735 * configure: Regenerate.
11736 * config.in: Regenerate.
11737 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11738 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11739 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11740 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11741 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11744 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11746 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11748 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11750 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11752 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11754 * config/rs6000/rs6000.md: Move altivec patterns from here...
11756 * config/rs6000/altivec.md: ...to here.
11758 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11760 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11762 2002-07-29 Richard Henderson <rth@redhat.com>
11764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11765 set_mem_attributes and add BITPOS argument. Subtract it from
11766 OFFSET when same is adjusted.
11767 (set_mem_attributes): New wrapper function.
11768 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11769 remove offset adjustment hack.
11770 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11772 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11774 * Makefile.in (C_OBJS): Include c-pretty-print.o
11775 (c-pretty-print.o): Add depency rule.
11776 * pretty-print.h: Add more macros.
11777 * c-pretty-print.c: New file.
11778 * c-pretty-print.h: Likewise.
11780 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11782 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11783 constants to __ev64_s32__.
11784 (__internal_ev_mwhgsmian): Same.
11785 (__internal_ev_mwhgsmfan): Same.
11786 (__internal_ev_mwhgssfan): Same.
11787 (__internal_ev_mwhgumiaa): Same.
11788 (__internal_ev_mwhgsmiaa): Same.
11789 (__internal_ev_mwhgsmfaa): Same.
11790 (__internal_ev_mwhgssfaa): Same.
11792 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11794 * varasm.c (assemble_variable): Narrow test for uninitialized
11795 without BSS target support.
11797 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11799 * profile.c: Add file comment describing the overall algorithm and
11801 (struct edge_info): Add comments.
11802 (struct bb_info): Add comments.
11803 * basic-block.h (EDGE_*): Add comments.
11804 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11806 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11808 * config/xtensa/elf.h, config/xtensa/linux.h
11809 (TARGET_OS_CPP_BUILTINS): Define.
11810 (CPP_PREDEFINES): Remove.
11811 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11812 (CPP_SPEC): Remove.
11814 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11816 * gensupport.c: Include hashtab.h.
11817 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11818 maybe_eval_c_test): New routines and data structures to
11819 support insn elision.
11820 (init_md_reader): Read and initialize the condition_table.
11821 (read_md_rtx): Discard insn patterns whose C test is provably
11823 * gensupport.h: Declare new functions and data structures.
11825 * genconditions.c, dummy-conditions.c: New files.
11826 * Makefile.in: Build genconditions; run it to construct
11827 insn-conditions.c; build that and link it into most gen*
11829 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11830 (GEN): Delete, unused.
11831 (STAGESTUFF): Update.
11833 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11834 CODE_FOR_nothing for all elided patterns.
11835 (main): Tweaked to support this.
11836 * genflags.c (gen_proto): Emit a static inline generator
11837 function here for all elided patterns, which simply returns
11839 (gen_insn): Do not define HAVE_xxx for elided patterns.
11840 (main): Tweaked to support this. No need to forward-declare
11842 * genrecog.c: Do not bother emitting the C test if it's known
11843 to be true at compile time.
11845 2002-07-29 Mike Stump <mrs@apple.com>
11847 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11848 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11850 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11852 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11853 remove clobber of LR.
11854 (sibcall_insn, sibcall_value_insn): Update accordingly.
11855 (sibcall_epilogue): Remove debugging comment from assembler stream.
11857 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11859 * pretty-print.h: Define more macros.
11860 * diagnostic.h (output_formatted_integer): Moved from...
11861 * diagnostic.c: ... here.
11863 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11865 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11867 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11869 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11870 arguments. Always use ".-symbol" as expression argument.
11871 * doc/tm.texi: Update to match. Document requirement for
11872 ".size symbol, .-symbol" to be acceptable to assembler.
11874 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11875 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11876 config/i386/freebsd-aout.h, config/i386/sco5.h,
11877 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11878 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11880 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11882 * Makefile.in (gengtype-lex.c): Fix error in last change.
11884 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11887 * Makefile.in (vmsdbgout.o): Depend on function.h.
11889 * vmsdbgout.c: Include function.h.
11891 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11893 * prefix.c (update_path): Don't strip single `.' path components
11894 unless stripping a later `..' component. Exit loop as soon as
11895 a valid path is found.
11897 2002-07-27 Roger Sayle <roger@eyesopen.com>
11899 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11900 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11901 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11902 floating point unordered comparisons (e.g. __builtin_isgreater)
11903 as const, and leave the remaining GCC_BUILTINs unchanged.
11905 * c-decl.c (builtin_function): No need to explicitly mark
11906 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11908 2002-07-27 Roger Sayle <roger@eyesopen.com>
11910 * Makefile.in: rtlanal.o now depends upon real.h.
11912 * flags.h [flag_signaling_nans]: New flag.
11913 [HONOR_SNANS]: New macro.
11915 * toplev.c [flag_signaling_nans]: Initialize to false.
11916 (f_options): Add processing for "-fsignaling-nans".
11917 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11918 (process_options): flag_signaling_nans implies flag_trapping_math.
11920 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11921 when -fsignaling-nans. First step to implementing WG14's N965.
11923 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11924 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11925 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11927 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11928 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11930 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11931 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11932 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11933 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11934 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11936 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11938 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11940 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11941 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11944 2002-07-27 Roger Sayle <roger@eyesopen.com>
11946 * doc/invoke.texi: Document that both -fno-builtin-foo and
11947 -fno-builtin are supported by the g++ front-end.
11949 2002-07-27 Stan Shebs <shebs@apple.com>
11951 * configure.in: Rename config_gtfiles to target_gtfiles.
11952 * configure: Regenerate.
11953 * doc/gty.texi: Update reference.
11954 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11955 instead of appending to it.
11957 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11959 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11960 vectors are split into two registers.
11961 (function_arg): Same.
11963 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11965 * pa.md (extv): Check predicates before emitting extv_32.
11967 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11969 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11970 (rs6000_traceback): New var.
11971 (rs6000_override_options): Set rs6000_traceback.
11972 (rs6000_output_function_epilogue): Implement traceback options.
11973 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11974 (rs6000_traceback_name): Declare.
11976 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11977 label reference when NO_PROFILE_COUNTERS.
11979 2002-07-26 Jason Merrill <jason@redhat.com>
11981 * function.c (assign_parms): Handle frontend-directed pass by
11982 invisible reference.
11984 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11986 * doc/cppopts.texi: Update.
11988 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11990 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11991 warnings on assertions.
11993 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11995 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11996 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11997 RID_COMPL): Remove.
11998 * c-parse.in (rid_to_yy): Similarly.
12000 2002-07-26 Jason Merrill <jason@redhat.com>
12002 * c-dump.c: Resurrect.
12003 * tree-dump.c: Move C-specific stuff to c-dump.c.
12004 * c-common.h: Declare c_dump_tree.
12005 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12006 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12007 (c-dump.o): New rule.
12009 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12011 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12012 PowerPC64. Replace "T" and "S" constraints with "n" when the
12013 predicate will do. Formatting fixes.
12014 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12015 as for extzvsi_internal1.
12017 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12019 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12020 DERIV_END_LABEL_FMT): Remove.
12021 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12023 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12025 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12028 2002-07-25 Stan Shebs <shebs@apple.com>
12030 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12032 (output_compiler_stub): Remove unused locals.
12033 (output_call): Always initialize line number.
12035 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12037 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12038 * sh.md (truncdiqi2, movqi_media): Likewise.
12040 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12042 * gcse.c (obstack_chunk_alloc): Remove.
12043 (gcse_alloc): Fix to count allocated bytes.
12044 * collect2.c (SYMBOL__MAIN): Remove.
12046 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12048 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12049 HAVE_TARGET_EXECUTABLE_SUFFIX.
12051 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12053 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12054 SIZE, EXPR and OFFSET.
12056 2002-07-25 Richard Henderson <rth@redhat.com>
12058 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12059 in ARRAY_REF of DECL_P case.
12061 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12063 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12064 description. Document -mips32, -mips64, and the associated -march
12065 values. Describe the "mipsN" arguments to -march. Say that the
12066 -mipsN options are equivalent to -march. Reword the description
12067 of default type sizes.
12068 * toplev.h (target_flags_explicit): Declare.
12069 * toplev.c (target_flags_explicit): New var.
12070 (set_target_switch): Update target_flags_explicit.
12071 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12072 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12073 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12074 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12075 * config/mips/mips.h (mips_cpu_info): New struct.
12076 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12077 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12078 (MIPS_CPP_SET_PROCESSOR): New macro.
12079 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12080 Define _MIPS_ARCH and _MIPS_TUNE.
12081 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12082 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12083 MIPS_ISA_DEFAULT were already defined.
12084 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12085 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12086 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12087 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12088 (ABI_GAS_ASM_SPEC): Remove.
12089 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12090 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12091 Invoke %(asm_abi_default_spec) if no ABI was specified.
12092 (CC1_SPEC): Remove ISA -> register-size rules.
12093 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12094 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12095 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12096 (mips_cpu_info_table): New array.
12097 (mips_set_architecture, mips_set_tune): New fns.
12098 (override_options): Rework to make -mipsN equivalent to -march.
12099 Detect more erroneous cases, including those removed from CC1_SPEC.
12100 Don't change the ABI based on architecture, or vice versa.
12101 Unify logic with GAS.
12102 (mips_asm_file_start): Get architecture name from mips_arch_info.
12103 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12104 (mips_parse_cpu): Take the name of the option as argument. Handle
12105 'from-abi'. Raise an error if the option is wrong.
12106 (mips_cpu_info_from_isa): New fn.
12108 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12110 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12111 (tablejump_mips162): Likewise.
12113 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12115 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12118 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12120 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12122 * c-common.h (c_sizeof): Adjust definition.
12123 (c_alignof): Likewise.
12124 * c-tree.h (c_sizeof_nowarn): Now macro.
12125 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12127 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12129 * c-decl.c (c_decode_option): No need to handle switches
12132 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12134 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12135 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12136 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12137 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12139 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12140 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12141 config/cris/aout.h, config/i386/freebsd-aout.h,
12142 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12143 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12144 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12145 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12146 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12147 config/xtensa/elf.h, config/xtensa/linux.h:
12148 Use the new macros.
12149 Where possible, remove redundant definitions of SIZE_ASM_OP,
12150 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12152 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12154 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12155 TARGET_ISEL, and TARGET_FPRS.
12157 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12158 -mabi=spe, -mabi=no-spe, and -misel=.
12160 * config/rs6000/rs6000-protos.h: Add output_isel.
12161 Move vrsave_operation prototype here.
12163 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12167 (abssi2_nopower): Disallow when TARGET_ISEL.
12169 (negsf2): Change to expand and rename old pattern to *negsf2.
12170 (abssf2): Change to expand and rename old pattern to *abssf2.
12172 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12175 Change patterns that check for TARGET_HARD_FLOAT or
12176 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12178 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12179 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12180 (rs6000_override_options): Add 8540 case to
12181 processor_target_table.
12182 Set rs6000_isel for the 8540.
12183 Call rs6000_parse_isel_option.
12184 (enable_mask_for_builtins): New.
12185 (rs6000_parse_isel_option): New.
12186 (rs6000_parse_abi_options): Add spe and no-spe.
12187 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12188 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12189 for TARGET_HARD_FLOAT.
12190 Add case for SPE_VECTOR_MODE.
12191 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12192 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12194 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12195 (rs6000_emit_move): Check for TARGET_FPRS.
12196 Add cases for SPE vector modes.
12197 (function_arg_boundary): Return 64 for SPE vector modes.
12198 (function_arg_advance): Check for TARGET_FPRS and
12199 Handle SPE vectors.
12200 (function_arg): Same.
12201 (setup_incoming_varargs): Check for TARGET_FPRS.
12202 (rs6000_va_arg): Same.
12203 (struct builtin_description): Un-constify mask field. Move up in
12205 (bdesc_2arg): Un-constify and add SPE builtins.
12206 (bdesc_1arg): Same.
12207 (bdesc_spe_predicates): New.
12208 (bdesc_spe_evsel): New.
12209 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12210 (rs6000_expand_binop_builtin): Same.
12211 (bdesc_2arg_spe): New.
12212 (spe_expand_builtin): New.
12213 (spe_expand_predicate_builtin): New.
12214 (spe_expand_evsel_builtin): New.
12215 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12216 (rs6000_init_builtins): Initialize SPE builtins. Call
12217 rs6000_common_init_builtins.
12218 (altivec_init_builtins): Move all non-altivec builtin code to...
12219 (rs6000_common_init_builtins): ...here. New function.
12220 (branch_positive_comparison_operator): Allow NE code for SPE.
12221 (ccr_bit): Return correct ccr bit for SPE fp.
12222 (print_operand): Emit crnor in 'D' case for SPE.
12224 Add SPE code for 'y' case.
12225 (rs6000_generate_compare): Generate rtl for SPE fp.
12226 (output_cbranch): Handle SPE hard floats.
12227 (rs6000_emit_cmove): Handle isel.
12228 (rs6000_emit_int_cmove): New.
12229 (output_isel): New.
12230 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12232 (debug_stack_info): Add SPE info.
12233 (gen_frame_mem_offset): New.
12234 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12235 Change mode of frame pointer, when saving it, to Pmode.
12236 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12237 Misc cleanups and use gen_frame_mem_offset when appropriate.
12239 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12240 (TARGET_SPE_ABI): New.
12242 (TARGET_ISEL): New.
12243 (TARGET_FPRS): New.
12244 (FIXED_SCRATCH): New.
12245 (RTX_COSTS): Add PROCESSOR_PPC8540.
12246 (ASM_CPU_SPEC): Add case for 8540.
12247 (TARGET_OPTIONS): Add isel= case.
12248 (rs6000_spe_abi): New.
12249 (rs6000_isel): New.
12250 (rs6000_fprs): New.
12251 (rs6000_isel_string): New.
12252 (UNITS_PER_SPE_WORD): New.
12253 (LOCAL_ALIGNMENT): Adjust for SPE.
12254 (HARD_REGNO_MODE_OK): Same.
12255 (DATA_ALIGNMENT): Same.
12256 (MEMBER_TYPE_FORCES_BLK): New.
12257 (FIRST_PSEUDO_REGISTER): Set to 113.
12258 (FIXED_REGISTERS): Add SPE registers.
12260 (REG_CLASS_NAMES): Same.
12261 (REG_CLASS_CONTENTS): Same.
12262 (REGNO_REG_CLASS): Same.
12263 (REGISTER_NAMES): Same.
12264 (DEBUG_REGISTER_NAMES): Same.
12265 (ADDITIONAL_REGISTER_NAMES): Same.
12266 (CALL_USED_REGISTERS): Same.
12267 (CALL_REALLY_USED_REGISTERS): Same.
12268 (SPE_ACC_REGNO): New.
12269 (SPEFSCR_REGNO): New.
12270 (SPE_SIMD_REGNO_P): New.
12271 (HARD_REGNO_NREGS): Adjust for SPE.
12272 (VECTOR_MODE_SUPPORTED_P): Same.
12273 (REGNO_REG_CLASS): Same.
12274 (FUNCTION_VALUE): Same.
12275 (LIBCALL_VALUE): Same.
12276 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12277 (SPE_VECTOR_MODE): New.
12278 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12279 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12280 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12281 spe_gp_save_offset.
12282 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12283 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12284 (SPE_CONST_OFFSET_OK): New.
12285 (rs6000_builtins): Add SPE builtins.
12287 * testsuite/gcc.dg/ppc-spe.c: New.
12289 * config/rs6000/eabispe.h: New.
12291 * config/rs6000/spe.h: New.
12293 * config/rs600/spe.md: New.
12295 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12296 __SIMD__ for TARGET_SPE.
12298 * config.gcc: Add powerpc-*-eabispe* case.
12299 Add spe.h to user headers for powerpc.
12301 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12303 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12304 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12305 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12307 2002-07-24 Richard Henderson <rth@redhat.com>
12309 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12310 form when not optimizing.
12312 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12314 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12315 thread_pointer_rtx as unchanging.
12317 2002-07-24 Michael Matz <matz@suse.de>
12319 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12320 (free_reg): Use it.
12322 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12324 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12326 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12327 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12329 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12331 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12332 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12333 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12335 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12337 * toplev.c (rest_of_compilation): Dump loops before clobbering
12340 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12342 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12344 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12346 PR optimization/7291
12347 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12350 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12352 * pretty-print.h: Add macros from cp/error.c
12354 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12356 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12357 (mask64_2_operand): Declare.
12358 (build_mask64_2_operands): Declare.
12359 (and64_2_operand): Declare.
12360 (extract_MB): Declare.
12361 (extract_ME): Declare.
12362 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12364 (mask_operand_wrap): New insn predicate.
12365 (mask64_2_operand): Likewise.
12366 (and64_2_operand): Likewise.
12367 (build_mask64_2_operands): New function.
12368 (extract_MB): New function.
12369 (extract_ME): New function.
12370 (print_operand <case m,M>): Use extract_MB and extract_ME.
12371 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12372 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12373 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12374 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12375 * config/rs6000/rs6000.md (andsi3_internal3): New
12376 (andsi3_internal3+1): Enable split for powerpc64.
12377 (andsi3_internal3+2): New split.
12378 (andsi3_internal4): Renamed old andsi3_internal3.
12379 (andsi3_internal5): New.
12380 (andsi3_internal5+1): Enable split for powerpc64.
12381 (andsi3_internal5+2): New split.
12382 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12383 (anddi3): Handle 't' constraint.
12384 (anddi3+1): New split.
12385 (anddi3_internal2): Handle 't' constraint.
12386 (anddi3_internal2+1): New split.
12387 (anddi3_internal3): Handle 't' constraint.
12388 (anddi3_internal3+1): New split.
12390 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12392 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12393 addze and similar (plus (comparison r1 r2) r3) insns. Add
12394 missing scratch reg in one case. Formatting fixes.
12396 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12398 * cppexp.c (parse_defined): Mark macro used.
12399 * cpphash.h (struct cpp_macro): New member "used".
12400 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12401 (struct cpp_reader): New member.
12402 * cppinit.c (cpp_finish_options): Set first_unused_line.
12403 (cpp_finish): Warn of unused macros if requested.
12404 (OPT_TABLE): New switches.
12405 (cpp_handle_option): Handle them.
12406 * cpplib.c (do_undef): Warn if macro unused.
12407 (do_ifdef, do_ifndef): Mark macro used.
12408 * cpplib.h (struct cpp_options): New member.
12409 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12410 (enter_macro_context): Mark macro used.
12411 (_cpp_create_definition): Mark macro unused; warn if unused
12413 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12415 * doc/cppopts.texi: Update.
12417 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12419 * dwarf2out.c (SECTION_ASM_OP,
12420 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12421 * system.h (SECTION_ASM_OP): Poison.
12422 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12423 * config/alpha/alpha-interix.h, config/mips/linux.h
12424 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12425 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12426 (mmix_asm_output_define_label_difference_symbol): Remove.
12427 * config/mmix/mmix.h
12428 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12429 * doc/tm.texi: Remove documentation.
12431 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12433 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12434 (constrain_operands): Likewise.
12435 * regclass.c (record_reg_classes): Likewise.
12436 * reload.c (find_reloads): Likewise.
12437 * doc/md.texi: Likewise.
12439 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12440 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12441 mode, try to convert to an integer mode of matching size first.
12443 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12444 from individual subregs, check that each subreg has been generated
12447 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12449 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12450 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12451 FOR_EACH_BB_IN_SBITMAP): Remove.
12452 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12453 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12454 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12455 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12456 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12457 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12459 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12461 * pretty-print.h: New file.
12463 2002-07-23 Paul Koning <pkoning@equallogic.com>
12465 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12466 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12467 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12468 (TARGET_G_FLOAT): Default to 0 if not defined.
12469 (ieeetoe): New, common routine to convert target format floats
12471 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12473 (e113toe): Change to use ieeetoe.
12475 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12477 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12479 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12480 (e64toe): Remove special cases for DEC and IBM. Remove support for
12481 ARM_EXTENDED_IEEE_FORMAT.
12482 (e24toe): Remove special cases for DEC.
12483 (significand_size): Simplify. Indent.
12484 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12485 (etoieee, toieee): New.
12486 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12487 etoieee and toieee for IEEE arithmetic.
12489 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12491 * doc/extend.texi: Say ISO C90, not ISO C89.
12492 * doc/invoke.texi: Likewise.
12493 * doc/standards.texi: Likewise.
12495 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12497 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12498 Fix permutation of conversion and plus/mult.
12499 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12500 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12501 (expand_builtin_strncpy) Ditto.
12502 (expand_builtin_memset) Ditto.
12504 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12507 * c-common.c (c_sizeof_or_alignof_type): New function.
12508 (c_alignof): Remove definition.
12509 * c-common.h (c_sizeof, c_alignof): Define as macros.
12510 (c_sizeof_or_alignof_type): Declare.
12511 (my_friendly_assert): Moved from cp/cp-tree.h
12512 * c-typeck.c (c_sizeof): Remove definition.
12514 2002-07-23 Jan Hubicka <jh@suse.cz>
12516 * gcse.c (try_replace_reg): Use num_changes_pending.
12517 * recog.c (num_changes_pending): New function.
12518 (validate_replace_src): Use validate_repalce_src_group.
12519 (validate_replace_src_group): New.
12520 * recog.h (validate_repalce_src_group): New.
12521 (num_changes_pending): Likewise.
12523 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12525 * calls.c (emit_library_call_value_1): If
12526 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12527 libcall, const call nor pure call.
12529 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12531 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12533 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12535 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12537 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12539 * config/i386/i386.c (AT_BP): Remove.
12541 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12543 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12544 Default definition.
12545 * gcse.c: Don't define obstack_chunk_free.
12546 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12547 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12548 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12549 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12550 Don't define obstack macros.
12552 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12555 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12556 ASM_OPERANDS instructions.
12558 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12561 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12562 constant addresses only on 68HC12.
12564 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12566 * cppfiles.c (stack_include_file): Correct test of whether
12567 a dependency should be output.
12569 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12571 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12573 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12575 * arm.md (movqi): If optimizing and we can create pseudos, use
12576 a ZERO_EXTEND to load from memory, then copy the result into the
12578 (movhi): Likewise, but only for ARMv4.
12580 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12582 * ssa-ccp.c (PHI_PARMS): Remove.
12584 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12586 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12587 on big-endian targets.
12589 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12591 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12592 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12593 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12594 New formatting macros.
12596 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12598 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12600 * rtlanal.c (subreg_regno_offset): Return correct offset for
12601 big endian paradoxical subregs.
12603 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12604 if we got the wrong mode.
12606 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12607 * genrecog.c (write_switch, write_cond): Use it.
12608 * genemit.c (gen_exp): Likewise.
12610 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12612 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12614 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12616 * c-decl.c (build_compound_literal): Defer compound literal decls
12617 until until file end to emit them only if they are actually used.
12619 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12621 * ra-build.c (check_conflict_numbers): Hide unused function.
12622 (livethrough_conflicts_bb): Avoid automatic aggregate
12624 (parts_to_webs_1): Avoid `U' integer constant modifier.
12625 (conflicts_between_webs): Wrap a variable in the macro controlling
12627 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12628 (dump_igraph, dump_graph_cost): Avoid string concatenation
12629 (dump_static_insn_cost): Avoid automatic aggregate
12631 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12633 (dump_cost): Avoid string concatenation
12635 2002-07-21 Richard Henderson <rth@redhat.com>
12637 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12638 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12640 2002-07-21 Richard Henderson <rth@redhat.com>
12642 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12643 that are not unrolled completely.
12645 2002-07-21 Richard Henderson <rth@redhat.com>
12647 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12648 * loop.c (strength_reduce): Update.
12649 * toplev.c (rest_of_compilation): Do unrolling in the first
12650 loop pass, not the second.
12652 2002-07-21 Richard Henderson <rth@redhat.com>
12654 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12655 when flag_argument_noalias == 2.
12656 * alias.c (nonoverlapping_memrefs_p): Handle that.
12657 * print-rtl.c (print_mem_expr): Likewise.
12659 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12661 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12662 instead of __negdi2 directly.
12664 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12666 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12667 * function.c (SYMBOL__MAIN): Remove definition.
12668 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12669 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12670 * profile.c (GCOV_INDEX_TO_BB): Remove.
12671 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12672 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12674 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12676 * c-lex.c (GET_ENVIRONMENT): Remove.
12677 * collect2.c (GET_ENV_PATH_LIST): Remove.
12678 (prefix_from_env): Use GET_ENVIRONMENT.
12679 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12680 (init_standard_includes): Use GET_ENVIRONMENT.
12681 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12682 * gcc.c (GET_ENV_PATH_LIST): Remove.
12683 (make_relative_prefix, process_command): Update.
12684 * protoize.c (GET_ENV_PATH_LIST): Remove.
12685 (do_processing): Update.
12687 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12689 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12690 (grokdeclarator): Likewise.
12691 * c-format.c (C_STD_NAME): Likewise.
12692 * c-lex.c (interpret_integer): Likewise.
12693 * c-typeck.c (build_array_ref): Likewise.
12694 * cpplex.c (_cpp_lex_direct): Likewise.
12695 * toplev.c (documented_lang_options): Likewise.
12697 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12699 * c-format.c (T99_I, T99_UI): Remove.
12701 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12703 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12705 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12707 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12710 2002-07-21 Andreas Jaeger <aj@suse.de>
12712 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12714 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12716 Improvements for the ifcvt pass from Michael Meissner, with patches
12717 by Richard Sandiford <rsandifo@redhat.com>
12718 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12719 * ifcvt.c (cond_exec_changed_p): New static variable.
12720 (last_active_insn): New function, renamed from last_active_insn_p
12721 and changed to return the last active insn in a basic block. All
12723 (block_fallthru): New function.
12724 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12725 IFCVT_MODIFY_INSN. All callers updated.
12726 Return false if START or END are NULL.
12727 Handle case where we're processing an insn that is already
12730 (noce_process_if_block): CE_INFO argument rather than
12731 multiple args containing the involved basic blocks. All callers
12733 (process_if_block, merge_if_block, find_if_block,
12734 cond_exec_process_if_block): Likewise.
12736 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12738 Use new function last_active_insn to simplify some code.
12739 New code to handle multiple tests.
12740 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12741 cond_exec_changed_p to TRUE.
12743 (process_if_block): New code to handle multiple tests.
12744 (merge_if_block): Likewise.
12745 (find_if_header): New arg PASS. Changed to return the currently
12746 processed basic block or NULL instead of true/false. All callers
12748 Call IFCVT_INIT_EXTRA_FIELDS.
12749 (block_jumps_and_fallthru_p): New function.
12750 (find_if_block): Discover opportunities to convert multiple tests.
12751 Add additional debugging output.
12752 Update the ce_info structure before returning.
12754 (if_convert): Run multiple passes of if-conversion.
12755 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12756 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12757 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12760 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12762 * gcse.c: Include cselib.h
12763 (constptop_register): Break out from ...
12764 (cprop_insn): ... here; kill basic_block argument.
12765 (do_local_cprop, local_cprop_pass): New functions.
12766 (one_cprop_pass): Call local_cprop_pass.
12768 2002-07-20 Roger Sayle <roger@eyesopen.com>
12770 * simplify-rtx.c (simplify_relational_operation): Optimize
12771 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12773 2002-07-20 Michae Matz <matz@suse.de>
12775 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12777 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12779 * cppexp.c (struct op): Add token pointer.
12780 (check_promotion, CHECK_PROMOTION): New.
12782 (_cpp_parse_expr): Update, use token pointer of struct op.
12783 (reduce): Warn about change of sign owing to promotion.
12784 * cppinit.c (cpp_handle_option): New warning if -Wall.
12785 * cpplib.h (struct cpp_options): New member.
12787 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12789 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12790 fpu list. Separate Power4 compare and delayed_compare. Correct
12792 (fix_truncdfsi2_internal): Restore FPR preference.
12793 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12794 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12796 2002-07-19 Momchil Velikov <velco@fadata.bg>
12798 * reload1.c (reload_as_needed): Duplicate oldpat.
12800 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12802 PR optimization/7130
12803 * loop.h (struct loop_info): Add "preconditioned".
12804 * unroll.c (unroll_loop): Set it.
12805 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12807 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12809 * rtl.def (CODE_LABEL): Remove slot 8.
12810 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12811 (LABEL_ALTERNATE_NAME): Delete.
12812 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12813 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12815 * final.c (output_alternate_entry_point): New.
12816 (final_scan_insn): Use it instead of
12817 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12818 of a case label being an alternate entry point.
12820 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12821 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12822 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12824 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12826 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12827 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12828 * doc/tm.texi: Delete documentation of
12829 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12831 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12833 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12834 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12835 (LINK_SPEC): Define.
12836 (STARTFILE_SPEC): Define.
12837 (ENDFILE_SPEC): Define.
12839 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12840 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12842 * config/mips/iris6-o32-gas.h: New file.
12843 * config.gcc (mips-sgi-irix6*o32): Use it.
12845 * config/mips/t-iris5-gas: New file.
12846 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12848 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12850 * cppexp.c (ALWAYS_EVAL): Remove.
12851 (optab, reduce): Always evaluate.
12852 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12853 only if not skipping evaluation.
12855 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12857 * config/avr/avr.c (debug_hard_reg_set): Remove.
12859 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12861 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12863 2002-07-19 Richard Henderson <rth@redhat.com>
12865 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12867 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12869 * prefix.c (update_path): Don't zap single `.' path components
12870 unless followed by another `.' and fix typo last patch.
12872 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12874 * cppexp.c (cpp_num_mul): Remove unused parameter.
12875 (UNARY, BINARY, OTHER, binary_handler): Remove.
12876 (ALWAYS_EVAL): New.
12878 (reduce): Refactor to a large switch, don't use a function
12881 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12883 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12885 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12887 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12888 (sh_expand_binop_v2sf): Likewise.
12889 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12890 (int_gpr_dest, trunc_hi_operand): New functions.
12891 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12893 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12894 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12895 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12896 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12897 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12898 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12899 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12900 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12901 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12902 (movsf_ie+1): Likewise.
12903 (loaddi_trunc): Use int_gpr_dest predicate.
12904 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12905 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12906 (casesi_worker_0+[12], casesi_worker): Likewise.
12907 (shcompact_preserve_incoming_args): Likewise.
12908 (mov_nop): Use any_register_operand predicate.
12909 (mperm_w0): Use trunc_hi_operand predicate.
12911 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12913 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12914 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12917 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12919 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12921 2002-07-18 Richard Henderson <rth@redhat.com>
12923 PR optimization/7147
12924 * ifcvt.c (noce_get_condition): Make certain that the condition
12927 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12929 * sh.c (barrier_align, push): Shut up compiler warnings.
12930 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12931 (reg_no_subreg_operand): Delete.
12933 2002-07-17 Bo Thorsen <bo@suse.de>
12935 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12936 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12937 (STARTFILE_SPEC): Remove hardcoded library paths.
12938 (ENDFILE_SPEC): Likewise.
12940 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12942 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12944 * gcse.c (try_replace_reg): Do not return false positives.
12946 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12948 * prefix.c: (update_path): Strip ".." components when prior dir
12949 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12951 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12952 (ASM_OUTPUT_REG_POP): Likewise.
12954 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12956 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12957 adjustments to first_reg for profiling case.
12958 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12959 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12960 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12961 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12962 (ASM_OUTPUT_REG_POP): Define.
12963 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12964 (ASM_OUTPUT_REG_POP): Undef.
12966 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12968 * cpplib.c (do_sccs): Handle #sccs on all systems.
12969 * system.h (SCCS_DIRECTIVE): Poison.
12970 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12971 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12972 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12973 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12974 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12975 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12976 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12977 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12978 Remove all references to SCCS_DIRECTIVE.
12979 * doc/cpp.texi, doc/tm.texi: Update.
12981 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12983 * regrename.c (maybe_mode_change): New function.
12984 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12986 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12988 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12989 suppress addition when either ct or cf are zero.
12991 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12992 Glen Nakamura <glen@imodulo.com>
12994 PR optimization/6713
12995 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12996 sets a non-replaceable giv after issuing the new one.
12998 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13000 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13001 eval_token): Clarify and correct use of "bool" variables.
13002 * cpplib.h (struct cpp_options): Similarly.
13003 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13004 * cpptrad.c (recursive_macro): Similarly.
13006 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13008 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13011 * sh.md (cmpgtudi_media): Remove spurious @.
13013 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13014 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13016 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13017 * sh-protos.h (sh_initialize_trampoline): Declare.
13018 * sh.c (sh_initialize_trampoline): New function.
13019 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13020 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13021 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13022 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13023 * sh.md (initialize_trampoline, double_shori): New patterns.
13024 (initialize_trampoline_compact): Likewise.
13025 (shmedia32_initialize_trampoline_big): Remove.
13026 (shmedia32_initialize_trampoline_little): Likewise.
13028 * sh-protos.h (binary_float_operator): Remove declaration.
13029 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13030 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13031 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13032 (sh_expand_binop_v2sf): Likewise.
13033 (zero_vec_operand): Delete.
13034 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13035 all non-shared ones.
13036 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13037 Enable nsb and byterev.
13038 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13039 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13041 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13042 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13043 immediate operands.
13044 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13046 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13047 lowpart fp regs - only for big endian for now.
13048 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13049 when FPU is in use.
13050 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13051 (LOAD_EXTEND_OP): NIL for SImode.
13052 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13053 general and fp registers is 4.
13054 PREDICATE_CODES: Amend binary_float_operator entry.
13055 Remove zero_vec_operand. Add unary_float_operator.
13056 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13058 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13059 (truncdiqi2): Do sign extension.
13060 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13061 (movdf_media, movsf_media): Likewise.
13062 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13063 Collapse to one define_insn_and_split. Allow immediate sources.
13064 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13065 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13066 (movv4sf): Allow immediate sources.
13067 (movsf_media_nofpu+1): Don't split moves to FP registers.
13068 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13069 (movv8qi_i+3): Check against CONST0_RTX.
13070 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13071 for input and output operands. Fix argument 3 to gen_mextr_rl.
13072 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13073 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13074 (mshf0_w, fipr, ftrv): Likewise.
13075 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13077 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13079 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13080 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13081 * arm.c: Similarly.
13083 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13085 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13086 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13087 (TARGET_SWITCHES): Remove debugh.
13088 (ISA_HAS_TRUNC_W): New macro.
13089 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13090 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13091 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13092 any SImode move_operand.
13093 (se_nonimmediate_operand): Remove.
13094 (mips_sign_extend): New.
13095 (mips_move_2words): Use it for sign-extended source operands.
13096 (override_options): Allow integers to be put into single FPRs.
13097 (mips_secondary_reload_class): Handle integers in float registers.
13098 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13099 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13100 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13101 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13102 (fix_truncdfdi2): Provide only a single alternative, in which the
13103 integer is in a float register. Depend on TARGET_FLOAT64 rather
13105 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13106 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13107 (movdi_internal2): Don't allow the source operand to be sign-extended.
13108 Add alternatives for float registers.
13109 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13110 allows sign-extension.
13111 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13112 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13113 float registers. Remove TARGET_DEBUG_H_MODE test.
13114 (movhi_internal1): Rename to movhi_internal. Don't check
13115 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13116 (movqi_internal1): Rename to movqi_internal and remove
13117 TARGET_DEBUG_H_MODE dependency.
13118 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13120 2002-07-16 Jim Wilson <wilson@redhat.com>
13122 * toplev.c (lang_dependent_init): Create function context for
13125 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13127 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13128 --gc-sections if -r.
13129 * config/cris/cris.h: Ditto.
13131 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13133 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13134 the comparison directly gives a mask suppress addition when cf is
13135 zero by complementing the mask.
13137 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13139 * Makefile.in: Delete references to enquire.
13140 * enquire.c: Move to contrib.
13142 2002-07-16 Stan Shebs <shebs@apple.com>
13144 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13145 config/rs6000/darwin.h.
13146 (ASM_OUTPUT_SKIP): Ditto.
13147 (TEXT_SECTION_ASM_OP): Ditto.
13148 (DATA_SECTION_ASM_OP): Ditto.
13149 (ASM_APP_ON): Define.
13150 (ASM_APP_OFF): Define.
13151 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13152 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13154 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13155 (machopic_function_base_name): Declare result to be const.
13156 (machopic_non_lazy_ptr_name): Ditto.
13157 (machopic_stub_name): Ditto.
13158 * config/darwin-protos.h: Ditto for the prototypes.
13160 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13162 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13164 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13166 * i386.md (prefetch): Fix for 64bit mode.
13167 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13169 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13171 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13172 * i386.c (x86_machine_dependent_reorg): New function.
13173 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13175 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13177 * builtins.c (std_expand_builtin_va_start): Remove unused
13179 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13180 std_expand_builtin_va_start with just two arguments.
13181 * expr.h: Update prototypes.
13183 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13184 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13185 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13186 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13187 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13188 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13189 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13190 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13191 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13192 argument from all implementations of EXPAND_BUILTIN_VA_START
13193 and all uses of std_expand_builtin_va_start.
13195 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13197 * regrename.c (copy_value): Don't record high part copies.
13199 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13201 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13202 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13203 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13205 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13207 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13209 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13210 into addsi3 using register class "x" and "y".
13212 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13213 "earlyclobber" constraint modifier for some alternative.
13215 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13216 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13218 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13220 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13221 (TARGET_SWITCHES): Add -mieee-compare option.
13222 (OVERRIDE_OPTIONS): 32332 is a subset of
13223 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13224 (TARGET_SWITCHES): Fix description of bitfield option.
13225 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13226 -mieee-compare option. Remove 32332 flag.
13228 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13230 * explow.c (convert_memory_address): Remove special handling
13231 when POINTERS_EXTEND_UNSIGNED < 0.
13232 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13233 (movedi_symbolic): Fix typo.
13234 (load_fptr): Remove mode restriction so it works for SI and DI.
13235 (load_fptr_internal1): Ditto.
13236 (load_gprel): Ditto.
13237 (load_symptr_internal1): Ditto.
13239 * config/ia64.c (call_operand): Modify mode check.
13240 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13241 (ia64_expand_move): Ditto.
13242 (ia64_assemble_integer): Handle SImode function pointers.
13243 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13244 (ia64_expand_op_and_fetch): Ditto.
13245 (ia64_expand_compare_and_swap): Ditto.
13246 (ia64_expand_lock_test_and_set): Ditto.
13247 (ia64_expand_lock_release): Ditto.
13249 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13251 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13253 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13254 Richard Earnshaw <rearnsha@arm.com>
13256 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13257 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13259 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13261 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13262 understands to be a memory clobber.
13263 * arm.c (arm_expand_prologue): Use it.
13265 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13267 * ra-rewrite.c: #include reload.h, insn-config.h
13268 * ra-build.c: #include reload.h
13269 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13270 depend on reload.h, insn-config.h.
13272 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13274 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13275 the same size as a word.
13277 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13278 BYTES_BIG_ENDIAN into account.
13280 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13282 * i386.md (prefetch): Fix for 64bit mode.
13283 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13285 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13287 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13289 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13291 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13293 * ginclude/varargs.h: Replace with stub which issues #error.
13294 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13295 __builtin_va_start.
13297 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13298 (BUILT_IN_VA_START): New.
13299 * builtins.c (expand_builtin_va_start): Eliminate first
13300 argument and code to implement pre-ISO varargs.
13301 (std_expand_builtin_va_start): Ignore first argument; it is
13303 (expand_builtin): Handle BUILT_IN_VA_START and
13304 BUILT_IN_STDARG_START identically. Delete
13305 BUILT_IN_VARARGS_START case.
13307 * function.c (assign_parms): Delete hide_last_arg and all
13309 (mark_varargs): Delete function.
13310 * function.h (struct function): Delete 'varargs' bit.
13311 (current_function_varargs): Delete macro.
13312 * tree.h: Don't declare mark_varargs.
13314 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13315 (c_expand_body): Don't call mark_varargs.
13316 * c-objc-common.c: Handle BUILT_IN_VA_START and
13317 BUILT_IN_STDARG_START identically. Delete
13318 BUILT_IN_VARARGS_START case.
13319 * c-tree.h: Don't declare c_mark_varargs.
13320 * c-parse.in: Remove grammar rules for '&...' (which has been
13321 commented out since before 2.7.2) and for '...' in K+R
13322 argument declarations.
13324 * builtins.c, function.c, integrate.c, sibcall.c,
13325 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13326 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13327 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13328 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13329 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13330 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13331 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13332 config/stormy16/stormy16.c: Delete all references to
13333 current_function_varargs, and code predicated on that flag.
13335 * config/alpha/alpha.c (alpha_va_start),
13336 config/arc/arc.c (arc_va_start),
13337 config/i386/i386.c (ix86_va_start),
13338 config/mips/mips.c (mips_va_start),
13339 config/mn10300/mn10300.c (mn10300_va_start),
13340 config/rs6000/rs6000.c (rs6000_va_start),
13341 config/s390/s390.c (s390_va_start),
13342 config/sh/sh.c (sh_va_start),
13343 Ignore first argument; it is always 1.
13345 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13346 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13347 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13348 Delete m68hc11_va_start.
13349 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13350 No need to define EXPAND_BUILTIN_VA_START.
13352 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13353 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13355 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13357 PR optimization/7153
13358 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13359 dies in more than one insn.
13361 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13363 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13365 2002-07-15 Michael Matz <matz@suse.de>,
13366 Daniel Berlin <dberlin@dberlin.org>,
13367 Denis Chertykov <denisc@overta.ru>
13369 Add a new register allocator.
13373 * ra-build.c: New file.
13374 * ra-colorize.c: New file.
13375 * ra-debug.c: New file.
13376 * ra-rewrite.c: New file.
13378 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13379 (ra-rewrite.o): New .o files for libbackend.a.
13380 (GTFILES): Add basic-block.h.
13382 * toplev.c (flag_new_regalloc): New.
13383 (f_options): New option "new-ra".
13384 (rest_of_compilation): Call initialize_uninitialized_subregs()
13385 only for the old allocator. If flag_new_regalloc is set, call
13386 new allocator, instead of local_alloc(), global_alloc() and
13389 * doc/invoke.texi: Document -fnew-ra.
13390 * basic-block.h (FOR_ALL_BB): New.
13391 * config/rs6000/rs6000.c (print_operand): Write small constants
13394 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13395 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13396 (df_insn_table_realloc): Size argument now is absolute, not relative.
13397 Changed all callers.
13399 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13400 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13402 2002-06-20 Michael Matz <matz@suse.de>
13404 * df.h (struct ref.id): Make unsigned.
13405 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13407 2002-06-13 Michael Matz <matz@suse.de>
13409 * df.h (DF_REF_MODE_CHANGE): New flag.
13410 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13411 involving subregs with invalid mode changes, when
13412 CLASS_CANNOT_CHANGE_MODE is defined.
13414 2002-05-07 Michael Matz <matz@suse.de>
13416 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13418 2002-05-03 Michael Matz <matz@suse.de>
13420 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13422 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13424 * regclass.c (regclass): Work with all regs which have sets or
13426 (reg_scan_mark_refs): Count regs inside (clobber ...).
13428 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13430 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13431 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13433 (df_bb_refs_update): Don't clear insns_modified here, ...
13434 (df_analyse): ... but here.
13436 * sbitmap.c (dump_sbitmap_file): New.
13437 (debug_sbitmap): Use it.
13439 * sbitmap.h (dump_sbitmap_file): Add prototype.
13441 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13443 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13444 than assume all emits go through df_insns_modify.
13446 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13448 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13449 increase REG_N_REFS (like flow does), so that regclass doesn't
13450 think a reg is useless, and thus, not calculate a class, when it
13451 really should have.
13453 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13455 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13458 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13461 * config/i386/i386.c (const_int_1_31_operand): New.
13462 * config/i386/i386.h (PREDICATE_CODES): Add it.
13463 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13464 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13465 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13467 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13470 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13471 (floatunssidf2): Likewise.
13472 (floatsidf_ppc64): New insn_and_split.
13473 (floatunssidf_ppc64): Likewise.
13475 2002-07-14 Andreas Jaeger <aj@suse.de>
13477 * config.gcc (sh64): Remove unused
13478 target_requires_64bit_host_wide_int.
13480 2002-07-12 Roger Sayle <roger@eyesopen.com>
13482 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13483 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13484 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13485 whether clear_by_pieces should be used to clear storage.
13486 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13488 * doc/tm.texi: Document these two new target macros.
13490 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13492 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13493 the scratch register.
13494 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13495 of it, forbid reload to use it.
13497 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13499 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13500 usage on 64-bit hosts, return value was truncated to 32 bits.
13502 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13504 * simplify-rtx.c (simplify_subreg): Handle floating point
13505 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13506 the element mode is requested, compute a subreg with an
13507 integer mode of the same size as the element mode first.
13509 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13511 * combine.c (try_combine): When converting a paradoxical subreg
13512 to an extension, take LOAD_EXTEND_OP into account.
13514 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13516 * config.gcc (mips-sgi-irix6*o32): New configuration.
13518 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13520 * configure: Regenerate.
13522 * config/mips/iris6-o32-as.h: New file.
13523 * config/mips/iris6-o32.h: New file.
13525 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13526 (NM_FLAGS): Define.
13527 (HAVE_AS_SHF_MERGE): Undefine.
13529 * config/mips/t-iris5-as: New file.
13530 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13532 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13533 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13534 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13535 dp-bit.c, fp-bit.c): Move ...
13536 * config/mips/t-iris5-6: ... here.
13537 New file, shared by IRIX 5 and IRIX 6.
13538 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13539 mips-sgi-irix5*): Use it.
13541 * config/mips/iris6.h: Remove duplicate comment.
13543 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13544 !TARGET_IRIX6]: Define.
13545 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13547 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13549 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13551 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13552 and delete code to force constant to register.
13553 * pa-protos.h (adddi3_operand): Add prototype.
13554 * pa.c (adddi3_operand): New function.
13556 2002-07-11 Roger Sayle <roger@eyesopen.com>
13558 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13559 non-ANSI builtin functions.
13561 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13563 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13564 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13565 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13566 (gen_const_vector_0): Use it.
13568 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13570 * pa.md (adddi3): For 32-bit targets, force constants to a register
13571 if they don't fit in an 11-bit immediate. Change insn predicate to
13572 arith11_operand. Remove comment.
13573 * pa.c (cint_ok_for_move): Fix comment.
13574 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13577 2002-07-11 Tim Josling <tej@melbpc.org.au>
13579 Remove front end hard coding from gengtype.c.
13582 (STAGESTUFF): add gtyp-gen.h
13583 (GTFILES): Remove front end specific files.
13584 (GTFILES_FILES_LANGS): New, from configure..
13585 (GTFILES_FILES_FILES): Likewise.
13586 (GTFILES_LANG_DIR_NAMES): Likewise.
13587 (GTFILES_SRCDIR): Likewise.
13588 (gtyp-gen.h): Build from configure information.
13589 (s-gtype): Remove command line parameters from gengtype.
13590 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13591 (mostlyclean): Delete files generated by and for gengtype.
13593 * c-config-lang.in: New file.
13595 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13597 (all_gtfiles_files_files): New. Accumulate language for each file
13599 (gtfiles): Pick up value for C.
13600 (srcdir): AC-SUBST this variable.
13601 (all_gtfiles_files_langs): AC-SUBST this variable.
13602 (all_gtfiles_files_files): AC-SUBST this variable.
13604 * configure: Regenerate.
13606 * gengtype-lex.l (parse_file): Make parameter const.
13608 * gengtype.c (toplevel): include gtyp-gen.h.
13609 (BASE_FILE_<language> unnamed enum): Delete.
13610 (lang_names): Delete (replaced by gtyp-gen.h)
13611 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13613 (NUM_GT_FILES): New.
13614 (NUM_LANG_FILES): New.
13616 (NUM_BASE_FILES): Change calculation.
13617 (open_base_files): Change prototype to avoid warning.
13618 (startswith): Delete.
13619 (get_file_basename): Iterate through generated language list not
13621 (get_base_file_bitmap): Use generated list of files and languages.
13622 (close_output_files): Add prototype to rmove warning.
13623 (main): Iterate through list of generated files from gtyp-gen.h
13624 rather than command line paramaters. Ignore duplicated file
13627 * gengtype.h (parse_file): Amend prototype for const parameter.
13629 * doc/sourcebuild.texi: Document gtfiles variable.
13631 * doc/gty.texi: Document changes to gtfiles variable for front
13634 * objc/config-lang.in (gtfiles): Add files needed for objc front
13637 2002-07-10 Roger Sayle <roger@eyesopen.com>
13640 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13641 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13643 2002-07-10 Roger Sayle <roger@eyesopen.com>
13644 Zack Weinberg <zack@codesourcery.com>
13646 * builtins.def: Make the argument types of abort and exit
13647 independent of the front-end.
13649 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13651 * config/rs6000/linux64.h (ASM_SPEC): Define.
13653 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13655 * config/rs6000/rs6000.c (emit_frame_save): New.
13656 (rs6000_frame_related): Replace reg2 before reg.
13657 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13658 and eh_return registers.
13660 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13662 Revert all patches for optimization of Complex .op. Real.
13663 * complex_part_zero_p: Remove
13664 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13666 * expand_cmplxdiv_wide: Ditto.
13667 * expand_binop: Ditto.
13669 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13671 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13672 negative also on 64-bit hosts.
13674 Default to -fno-reorder-blocks when optimizing for size.
13675 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13676 * config/avr/avr.c (avr_optimization_options): New function.
13677 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13679 Optimize returning from simple functions.
13680 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13681 * config/avr/avr.c (avr_simple_epilogue): New function.
13682 * config/avr/avr.md (return): New insn.
13684 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13686 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13687 HAS_INIT_SECTION to protection.
13689 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13691 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13694 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13696 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13697 Supply non-VOID mode to simplify_gen_subreg.
13699 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13701 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13703 2002-07-10 Jeffrey A Law <law@redhat.com>
13705 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13708 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13711 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13713 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13714 Get mode from dest.
13715 If simplify_gen_subreg fails, try next equivalent.
13717 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13719 * diagnostic.h: #include location.h
13720 (location_t): Move definition to..
13721 * location.h: ... here. New file.
13722 * tree.h: #include location.h
13723 (DECL_SOURCE_LOCATION): New macro.
13724 (DECL_SOURCE_FILE): Use.
13725 (DECL_SOURCE_LINE): Likewise.
13726 (struct tree_decl): REplace filename and linenum with locus.
13727 * Makefile.in (TREE_H): add location.h
13728 (diagnostic.o): Depends on gt-location.h
13729 (gt-location.h): Depends on s-gtype
13731 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13733 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13734 TARGET_OS_CPP_BUILTINS.
13735 * config/rs6000/aix31.h: Likewise.
13736 * config/rs6000/aix41.h: Likewise.
13737 * config/rs6000/aix43.h: Likewise.
13738 * config/rs6000/aix51.h: Likewise.
13739 * config/rs6000/beos.h: Likewise.
13740 * config/rs6000/darwin.h: Likewise.
13741 * config/rs6000/eabi.h: Likewise.
13742 * config/rs6000/eabisim.h: Likewise.
13743 * config/rs6000/linux.h: Likewise.
13744 * config/rs6000/linux64.h: Likewise.
13745 * config/rs6000/lynx.h: Likewise.
13746 * config/rs6000/mach.h: Likewise.
13747 * config/rs6000/rtems.h: Likewise.
13748 * config/rs6000/sysv4.h: Likewise.
13749 * config/rs6000/vxppc.h: Likewise.
13751 2002-07-09 Devang Patel <dpatel@apple.com>
13752 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13753 Do not allow ObjC objects as a parameter type for Objective-C methods.
13754 My previous patch restricted 'struct' also.
13756 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13758 * cpperror.c (cpp_error): Default to directive_line within
13760 * cppexp.c (cpp_interpret_integer): Only use traditional
13761 number semantics in directives.
13762 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13763 (do_include_common): Similarly.
13764 * cpptrad.c (scan_out_logical_line): Implement accurate
13765 quoting of <> in #include.
13766 * doc/cpp.texi: Update.
13768 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13769 J"orn Rennecke <joern.rennecke@superh.com>
13771 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13772 * sh.md (attribute issues): Replace with:
13773 (attribute pipe_model). All users changed.
13774 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13776 (function units sh5issue, sh5fds): New.
13777 (attribute is_mac_media): New.
13778 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13779 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13780 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13781 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13782 (call_media, call_value_media, sibcall_media): Likewise.
13783 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13784 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13785 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13786 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13787 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13788 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13789 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13790 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13791 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13792 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13793 (truncdfsf2_media): Likewise.
13794 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13795 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13797 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13799 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13800 * sh.c (general_extend_operand, inqhi_operand): New functions.
13801 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13802 alternatives using 'N' modifier. Add type.
13803 (adddi3z_media): Likewise. Enable generator function generation.
13804 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13805 exact predicates / constraints. Add type.
13806 (subsi3): Allow 0 for SHMEDIA.
13807 (udivsi3_i4_media): Use match_operand for input values
13808 rather than hard registers.
13809 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13810 unnecessarily through hard registers. Keep copies of pseudo
13811 registers outside of the libcall sequence.
13812 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13813 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13814 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13815 (extendhidi2, extendqidi2): Likewise.
13816 (andsi3_compact): Name.
13817 (andcdi3): Enable generator function generation.
13818 (zero_extendhisi2, zero_extendqisi2): Rename to
13819 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13820 (extendhisi2, extendqisi2): Rename to
13821 (extendhisi2_compact, extendqisi2_compact).
13822 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13823 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13824 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13825 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13826 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13827 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13828 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13829 (shmedia32_initialize_trampoline_big): Likewise.
13830 (shmedia32_initialize_trampoline_little): Likewise.
13831 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13832 (negdi2): Remove spurious T clobber.
13833 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13834 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13835 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13836 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13837 (ic_invalidate_line_media): Write back data cache before invalidating
13838 instruction cache. Add type.
13839 (movsf_media): Sign-extend when the destination is a general
13840 purpose register. Add type.
13841 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13842 (casesi_worker_0+1): Only increment ref count for proper label.
13843 (casesi_worker_0+2): Likewise.
13845 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13847 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13849 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13851 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13852 from Pmode to ptr_mode.
13853 (get_exception_pointer): Ditto.
13854 (connect_post_landing_pads): Ditto.
13855 (dw2_build_landing_pads): Ditto.
13857 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13858 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13859 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13860 (handle_pragma_redefine_extname): Change to use new function.
13862 2002-07-08 Roger Sayle <roger@eyesopen.com>
13864 * combine.c (combine_simplify_rtx): Add an explicit cast
13865 to avoid signed/unsigned comparison warning.
13866 (simplify_if_then_else): Likewise.
13867 (extended_count): Likewise.
13868 (simplify_shift_const): Likewise.
13869 (simplify_comparison): Likewise.
13871 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13873 * config/mips/mips.md: Add imadd type. Update scheduler description
13874 to use imadd as well as imul.
13875 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13876 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13877 (*mul_sub_si): Likewise for first alternative. Change second
13878 alternative from imul to multi.
13880 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13882 * c-common.c (c_common_post_options): Update prototype;
13883 don't init backends if preprocessing only.
13884 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13885 * langhooks.h (struct lang_hooks): Update post_options to
13887 * toplev.c (parse_options_and_default_flags, do_compile,
13888 lang_independent_init): Update prototypes. Allow the
13889 front end to specify that there is no need to initialize
13891 (general_init): Move call to hex_init here...
13892 (toplev_main): ...from here. Pass flag for back end init
13895 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13897 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13898 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13899 greater_comparison_operator and less_comparison_operator.
13900 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13902 (equality_comparison_operator): New function.
13903 (greater_comparison_operator, less_comparison_operator): Likewise.
13904 * sh.md (beq_media_i): Disable generator function generation.
13905 Use match_operator to handle a whole class of comparisons. Add
13906 modifier in output template to provide branch prediction. Add type.
13907 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13908 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13909 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13910 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13912 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13914 Emit MMIX function prologue and epilogue as rtl.
13915 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13916 not unprototyped get_hard_reg_initial_val.
13917 ("call_value", "nonlocal_goto_receiver"): Ditto.
13918 ("return"): Make define_expand. Move real insn to...
13919 ("*expanded_return"): New pattern.
13920 ("prologue", "epilogue"): New define_expands.
13921 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13922 (struct machine_function): New member in_prologue.
13923 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13924 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13925 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13926 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13927 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13928 (LOCAL_REGNO): Define. Adjust comment.
13929 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13930 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13932 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13934 (mmix_target_asm_function_prologue): Make static. Just mark that
13935 the prologue is being emitted. Move guts to...
13936 (mmix_expand_prologue): New function. Adjust for emitting
13937 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13938 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13939 \n. Move guts to...
13940 (mmix_expand_epilogue): New function. Adjust for emitting
13941 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13942 (mmix_target_asm_function_end_prologue): Mark that the prologue
13944 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13945 (mmix_conditional_register_usage): Improve comments.
13946 (mmix_local_regno): New function.
13947 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13948 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13949 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13950 (mmix_get_hard_reg_initial_val): Ditto.
13952 2002-07-06 Andreas Jaeger <aj@suse.de>
13954 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13956 * gengtype.c (open_base_files): Likewise.
13957 (close_output_files): Likewise.
13958 * tracer.c (find_best_predecessor): Likewise.
13959 (find_best_successor): Likewise.
13960 (ignore_bb_p): Likewise.
13962 2002-07-05 Roger Sayle <roger@eyesopen.com>
13965 * builtin-attrs.def: Define new attribute lists for use in
13967 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13968 ATTRS argument, an enumerated value defined in builtin-attrs.def
13969 that represents the attribute list for the builtins. Modify
13970 all builtin functions to pass an appropriate attribute list.
13971 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13972 their required noreturn attributes.
13973 * tree.h (enum_builtin_function): Ignore the additional parameter
13975 * builtins.c (built_in_names): Likewise.
13976 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13977 argument with a tree representing the functions attribute list.
13978 Pass this "attrs" argument to builtin_function. No longer handle
13979 the noreturn_p processing manually.
13980 (built_in_attributes): Move the definitions from builtin-attrs.def
13981 before c_common_nodes_and_builtins.
13982 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13983 DEF_BUILTIN, passing it to both builtin_function and the changed
13984 builtin_function_2.
13986 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13987 __builtin__exit and __builtin__Exit.
13989 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13991 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13992 QI mode registers in soft registers.
13993 ("zero_extendqihi2"): Do not take into account soft registers
13994 for register allocation (use '*' constraint).
13996 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13998 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14000 ("*ashrsi3"): Likewise.
14001 ("*lshrsi3"): Likewise.
14003 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14005 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14008 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14010 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14011 address computation and memory moves.
14013 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14016 * dwarfout.c (output_reg_number): Fix warning message.
14017 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14020 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14022 * gcc/gcc.c (asm_debug): Move initialization ...
14023 (init_spec): ... here.
14025 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14027 * c-parse.in (extdef): Append ';'.
14028 (old_style_parm_decls): Append ';'.
14030 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14032 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14033 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14034 to gcc_cv_as_gstabs_flag.
14035 * configure: Rebuilt.
14037 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14039 * ggc.h (ggc_add_root): Document as obsolete.
14041 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14043 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14044 (mshflo_w): Likewise.
14046 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14048 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14049 vector mode subregs of constants to finding integer mode
14050 subregs of constants.
14051 * cse.c (cse_insn): Use simplify_gen_subreg.
14052 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14053 From a vector mode expression of different size than the
14056 2002-07-03 Eric Christopher <echristo@redhat.com>
14058 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14059 * config/mips/mips.h: Remove deprecated -m<processor> options
14060 and cc1_cpu_spec associated.
14061 (CONSTANT_ADDRESS_P): Fix last patch.
14062 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14063 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14066 2002-07-03 Stan Shebs <shebs@apple.com>
14068 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14069 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14070 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14072 2002-07-03 Roger Sayle <roger@eyesopen.com>
14074 * combine.c (struct_undo): Change types of recorded substitutions
14075 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14076 (do_SUBST_INT): Change types of the substitution from unsigned int
14077 to int, to avoid compilation warning from SUBST_INT's only caller.
14079 (make_extraction): Add cast to avoid compilation warning.
14080 (force_to_mode): Remove cast to avoid compilation warning.
14082 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14083 Jeff Law <law@redhat.com>
14085 * i386.md (length_immediate attribute): Fix typo.
14086 (length_address attribute): Likewise.
14087 (modrm attribute): Set it to 0 for immediate call instructions.
14088 (jcc_1 pattern): Set modrm attribute to 0.
14089 (jcc_2 pattern ): Likewise.
14090 (jump pattern): Likewise.
14091 (doloop_end_internal pattern): Explicitly set length.
14092 (leave pattern): Fix typo.
14093 (leave_rex64 pattern): Likewise.
14095 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14097 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14098 in FPR as preference.
14100 (floatdidf2, fix_truncdfdi2): Same.
14101 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14102 (floatditf2): Same.
14103 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14104 (ctrdi): Remove FPR alternative and splitter.
14106 2002-07-03 Will Cohen <wcohen@redhat.com>
14108 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14110 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14112 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14113 than UNITS_PER_WORD, unless this is little endian and the first unit
14114 in this word. Let extract_bit_field decide how to load an element.
14115 Force arguments to matching mode.
14116 (expand_vector_unop): Likewise.
14118 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14119 consist of word_mode elements.
14120 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14121 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14122 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14123 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14125 * optabs.c (expand_vector_binop): Try to perform operation in
14126 smaller vector modes with same inner size. Add handling of AND, IOR
14127 and XOR. Reject expansion to inner-mode sized scalars when using
14128 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14129 (expand_vector_unop): Try to perform operation in smaller vector
14130 modes with same inner size. Add handling of one's complement.
14131 When there is no vector negate operation, try a vector subtract
14132 operation. Use simplify_gen_subreg on constants.
14133 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14134 constants into smaller vectors with same inner mode, and to
14135 integer CONST_DOUBLEs.
14137 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14139 * c-parse.in (parsing_iso_function_signature): New variable.
14140 (extdef_1): New, copied from...
14141 (extdef): ... here. Reset parsing_iso_function_signature.
14142 (old_style_parm_decls): Reset parsing_iso_function_signature.
14143 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14144 Warn about ISO C style function definitions.
14145 (nested_function, notype_nested_function): Reset
14146 parsing_iso_function_signature.
14147 (parmlist_2): Set parsing_iso_function_signature.
14149 * doc/invoke.texi (-Wtraditional): Document new behavior.
14151 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14153 * config.gcc (mips*el-*-*): Use tm_defines to set
14154 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14155 * config/mips/little.h: Remove.
14157 2002-07-02 Devang Patel <dpatel@apple.com>
14159 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14160 object as parameter. Prevent something like 'NSObject' to be
14161 used as the type for a method argument.
14163 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14165 * cpptrad.c: Update comment.
14167 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14169 * doc/cpp.texi: Update for traditional preprocessing changes.
14170 * goc/cppopts.texi: Similarly.
14172 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14174 * c-parse.in (designator): Enable designated initializers if ObjC.
14175 (objcmessageexpr): Remove references to objc_receiver_context.
14176 * objc/objc-act.h (objc_receiver_context): Remove decl.
14177 * objc/objc-act.c (objc_receiver_context): Remove.
14178 (lookup_objc_ivar): Test objc_method_context instead of
14179 objc_receiver_context.
14181 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14183 * sh.c (print_operand, case 'N'): Allow zero vector.
14184 (arith_reg_or_0_operand): Likewise.
14185 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14186 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14187 IOR, XOR, PLUS and SET and take their respective constant
14188 ranges into account.
14189 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14190 * sh.md (subdi3, subdi3_media): Allow zero operand.
14191 (movv8qi_i+3): Only vector that is not split is the zero vector.
14192 Fix operand 3 to simplify_subreg.
14193 (movv2si_i): Split alternative 1.
14194 (mshfhi_l_di_rev+1): New splitter.
14196 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14198 PR preprocessor/7029
14199 * cppinit.c (cpp_handle_option): Suppress warnings with an
14200 implicit "-w" for "-M" and "-MM".
14201 * doc/cppopts.texi: Update.
14203 2002-07-01 Roger Sayle <roger@eyesopen.com>
14205 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14206 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14209 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14211 * README.Portability: Fix typos.
14213 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14216 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14217 of indirections for register inside sign-extended mem part.
14219 2002-07-01 Roger Sayle <roger@eyesopen.com>
14221 * tree.h: Modify builtin_function interface to take an extra
14222 argument ATTRS, which is a tree representing an attribute list.
14224 * c-decl.c (builtin_function): Accept additional parameter.
14225 * objc/objc-act.c (builtin_function): Likewise.
14226 * f/com.c (builtin_function): Likewise.
14227 * java/decl.c (builtin_function): Likewise.
14228 * ada/utils.c (builtin_function): Likewise.
14229 * cp/decl.c (builtin_function): Likewise.
14230 (builtin_function_1): Likewise.
14232 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14233 NULL_TREE argument to builtin_function. (builtin_function_2):
14235 * cp/call.c (build_java_interface_fn_ref): Likewise.
14236 * objc/objc-act.c (synth_module_prologue): Likewise.
14237 * java/decl.c (java_init_decl_processing): Likewise.
14238 * f/com.c (ffe_com_init_0): Likewise.
14240 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14241 NULL_TREE argument to builtin_function.
14242 * config/arm/arm.c (def_builtin): Likewise.
14243 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14244 * config/i386/i386.c (def_builtin): Likewise.
14245 * config/ia64/ia64.c (def_builtin): Likewise.
14246 * config/rs6000/rs6000.c (def_builtin): Likewise.
14248 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14250 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14251 * config/mips/t-isa3264: Likewise.
14252 * config/mmix/t-mmix: Likewise.
14254 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14256 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14258 2002-07-01 Roger Sayle <roger@eyesopen.com>
14261 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14262 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14263 B are truth values.
14265 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14267 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14269 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14271 * README.Portability (Function prototypes): Give an example of
14272 declaring and defining a function with no arguments.
14274 * README.Portability (Function prototypes): Document new
14275 variable-argument function macros.
14277 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14279 * sh.c (langhooks.h): Include.
14280 (sh_init_builtins, sh_media_init_builtins): New functions.
14281 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14282 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14283 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14284 (builtin_description): New struct tag.
14285 (signature_args, bdesc): New arrays.
14286 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14287 (print_operand): Add 'N' modifier.
14288 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14289 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14290 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14291 (CONST_COSTS): Add special case for SHmedia AND.
14292 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14293 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14294 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14295 target_operand can also be const or unspec.
14296 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14297 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14298 (attribute type): Add new types.
14299 (anddi3): Add splitter.
14300 (movdi_const_16bit+1): Add code to handle vector constants and
14301 bitmasks efficiently.
14302 (shori_media): Have generator function made.
14303 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14304 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14305 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14306 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14307 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14308 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14309 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14310 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14311 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14312 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14313 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14314 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14315 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14316 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14317 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14318 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14319 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14320 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14321 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14324 (fpu_switch+1, fpu_switch+2): Remove constraint.
14326 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14328 * tree.c (build_function_type_list): Update function comment.
14329 Rename first argument to return_type.
14331 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14333 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14334 tradcif.y and related files.
14336 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14338 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14340 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14342 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14344 See ChangeLog.7 for earlier changes.