1 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4 INSN_P before checking to see if it is dead.
5 (mark_all_insn_unnecessary): Similarly.
6 (ssa_eliminate_dead_code): Similarly.
7 * rtl.h (struct rtx_def): Update comments for in_struct usage
8 in dead code elimination pass.
9 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
11 2002-12-26 Andreas Schwab <schwab@suse.de>
13 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
15 2002-12-25 David Edelsohn <edelsohn@gnu.org>
17 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
18 tartet_flags_explicit.
19 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
20 Compact target_flags bits.
21 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
22 (TARGET_SWITCHES): Delete references to *_SET flags.
24 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
26 * i386.md (memory attribute): Fix setcc attribute.
28 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
30 * output.h: Fix comment typos.
31 * predict.c: Likewise.
32 * print-tree.c: Likewise.
33 * profile.c: Likewise.
34 * ra-build.c: Likewise.
35 * ra-colorize.c: Likewise.
36 * ra-debug.c: Likewise.
37 * ra-rewrite.c: Likewise.
42 * reg-stack.c: Likewise.
43 * regclass.c: Likewise.
45 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
47 * config/h8300/h8300.c (print_operand_address): Do not negate
48 a negative number when printing one.
50 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
52 * config/h8300/h8300-protos.h: Add prototypes for
53 output_plussi, compute_plussi_length, and compute_plussi_cc.
54 * config/h8300/h8300.c (output_plussi): New.
55 (compute_plussi_length): Likewise.
56 (compute_plussi_cc): Likewise.
57 * config/h8300/h8300.md (addsi_h8300h): Call
58 output_plussi, compute_plussi_length, and compute_plussi_cc.
60 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
62 * config/h8300/h8300.md (two peepholes): Use match_dup instead
63 of match_operand in the new patterns.
65 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
67 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
69 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
71 * configure.in (enable-coverage): Add SELF_COVERAGE.
72 * profile.c (end_branch_prob): Use SELF_COVERAGE.
74 2002-12-24 Jim Wilson <wilson@redhat.com>
76 * alias.c (record_set): Handle multi-reg hard registers.
78 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
80 * regmove.c: Fix comment typos.
82 * reload1.c: Likewise.
83 * resource.c: Likewise.
86 * rtlanal.c: Likewise.
87 * sched-deps.c: Likewise.
88 * sched-rgn.c: Likewise.
89 * sibcall.c: Likewise.
90 * simplify-rtx.c: Likewise.
91 * ssa-ccp.c: Likewise.
94 * stor-layout.c: Likewise.
99 * tree-inline.c: Likewise.
102 * unroll.c: Likewise.
103 * varasm.c: Likewise.
105 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
107 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
108 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
109 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
111 * doc/md.texi: Remove AMD 29K entries.
112 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
113 1.38.1, NewsOS, RT PC, WE32K entries.
115 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
118 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
119 (altivec_vspltisw_v4sf): Name pattern.
120 (altivec_vslw_v4sf): New pattern.
122 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
124 * doc/include/gcc-common.texi: Define DEVELOPMENT.
126 2002-12-23 Mark Mitchell <mark@codesourcery.com>
128 * stor-layout.c (update_alignment_for_field): Correct handling of
129 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
130 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
131 bitfield does not affect alignment.
133 2002-12-23 David Edelsohn <edelsohn@gnu.org>
135 * expr.c (expand_assignment): Apply special treatment to
138 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
140 * config/h8300/h8300-protos.h: Update the prototype of
142 * config/h8300/h8300.c (expand_a_shift): Change the return
144 * config/h8300/h8300.md: Update all the uses of
147 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
149 * tree.c (save_expr): Allow either side of a dyadic operand to be
152 * doc/portability.texi (portability): Update portability goals.
154 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
156 * config/h8300/h8300.c (output_a_shift): Remove unused code.
158 2002-12-22 Mark Mitchell <mark@codesourcery.com>
160 * stor-layout.c (update_alignment_for_field): Guard use of
161 ADJUST_FIELD_ALIGN with #ifdef.
163 * stor-layout.c (update_alignment_for_field): Use
164 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
165 bitfield when PCC_BITFIELD_TYPE_MATTERS.
167 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
169 * genautomata.c: Fix comment typos.
171 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
173 * params.def (tracer-min-branch-probability-feedback): Fix default.
174 * final.c (compute_alignments): Use profile to avoid code bloat.
176 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
178 * config/h8300/h8300.c (get_shift_alg): Make shift insn
179 sequences end with a valid cc0 whenever possible.
181 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
183 * config/h8300/h8300.md (negsf2): New.
184 (*negsf2_h8300): Likewise.
185 (*negsf2_h8300hs): Likewise.
187 2002-12-21 Geoffrey Keating <geoffk@apple.com>
189 * integrate.c (output_inline_function): Don't hold private
190 pointers to 'struct function' over GC calls.
192 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
194 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
196 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
198 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/h8300.md (zero_extendqisi2): Correct the
203 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
205 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
206 second alternative "#".
207 (*zero_extendqihi2_h8300hs): Likewise.
208 (a define_split): New.
210 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
212 * config/h8300/h8300-protos.h: Update the prototype for
214 Add prototypes for const_le_2_operand and const_le_6_operand.
215 * config/h8300/h8300.c (split_adds_subs): Add an argument to
216 specify whether inc/dec should be used when possible.
217 (const_le_2_operand): New.
218 (const_le_6_operand): Likewise.
219 * config/h8300/h8300.md (two peepholes): New.
221 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
223 * config/fr30/fr30.md: Fix a comment typo.
224 * config/i386/i386.c: Likewise.
225 * config/ip2k/ip2k.h: Likewise.
227 2002-12-20 Jim Wilson <wilson@redhat.com>
229 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
230 (__ev_subw, __ev_subiw): New.
231 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
232 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
234 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
236 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
237 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
238 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
239 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
241 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
243 * config/h8300/h8300-protos.h: Add prototypes for
244 incdec_operand and eqne_operator.
245 * config/h8300/h8300.c (incdec_operand): New.
246 (eqne_operator): Likewise.
247 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
248 (CONST_OK_FOR_O): Likewise.
249 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
251 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
252 (addhi3_incdec): New.
253 (addsi3_incdec): Likewise.
254 (two peepholes): Likewise.
256 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
258 * config/h8300/h8300.c (dosize): Remove warnings.
259 (print_operand): Likewise.
261 2002-12-20 Richard Henderson <rth@redhat.com>
263 * config/alpha/alpha.c (decl_has_samegp): New.
264 (samegp_function_operand): Use it. Rename from
265 current_file_function_operand.
266 (direct_call_operand): Handle -msmall-text via symbol->jump.
267 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
268 (tls_symbolic_operand_type): Likewise.
269 (alpha_encode_section_info): Likewise. Handle -msmall-text.
270 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
271 (alpha_end_function): Set symbol->jump for functions defined in
273 * config/alpha/alpha-protos.h: Update.
274 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
275 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
276 (PREDICATE_CODES): Update.
277 * config/alpha/alpha.md (call patterns): Update for
278 samegp_function_operand rename; use !samegp reloc if
279 TARGET_EXPLICIT_RELOCS.
280 * doc/invoke.text: Document -msmall-text and -mlarge-text.
282 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
284 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
285 all registers capable of holding a double float.
286 (*rcond): change name of "reverse branch" insns to
287 something more meaningful.
288 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
289 comparisons properly.
290 (*ffs): Change operand 0 from write to read-modify-write.
291 (*ffsssi2): Drop constraints from define_expand.
293 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
294 MOVE_RATIO as default for store operations.
296 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
298 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
299 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
300 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
302 * config/ns32k/STATUS: New File
303 * config/ns32k/NOTES: New file.
305 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
307 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
308 option for S/390 and zSeries.
309 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
310 s390_arch_string): New variables.
311 (override_options): Checking for options and setting of
312 appropriate target_flags, cpu and arch flags.
313 * config/s390/s390.h: (processor_type): New enum.
314 (TARGET_SWITCHES): New switches -mesa/zarch.
315 * config/s390/s390.md: New attribute 'cpu'.
317 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
319 * c-pretty-print.h: Fix comment typos.
320 * integrate.c: Likewise.
321 * varasm.c: Likewise.
322 * config/c4x/c4x.h: Likewise.
323 * config/c4x/c4x.md: Likewise.
324 * config/fr30/fr30.md: Likewise.
325 * config/frv/frv.c: Likewise.
326 * config/h8300/h8300.c: Likewise.
327 * config/i386/i386.c: Likewise.
328 * config/i386/i386.h: Likewise.
329 * config/ia64/ia64.c: Likewise.
330 * config/ia64/ia64.h: Likewise.
331 * config/ip2k/ip2k.md: Likewise.
332 * config/m68hc11/m68hc11-crt0.S: Likewise.
333 * config/m68hc11/m68hc11.h: Likewise.
334 * config/m68hc11/m68hc11.md: Likewise.
335 * config/m68hc11/m68hc12.h: Likewise.
336 * config/mcore/mcore.md: Likewise.
337 * config/mips/mips.c: Likewise.
338 * config/mips/mips.md: Likewise.
339 * config/mmix/mmix-modes.def: Likewise.
340 * config/pa/pa.c: Likewise.
341 * config/rs6000/rs6000.c: Likewise.
342 * config/rs6000/rs6000.h: Likewise.
343 * config/rs6000/rs6000.md: Likewise.
345 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
347 * config/h8300/h8300.md (output_a_shift): Clean up the code to
348 output shifts using rotation.
350 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
352 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
354 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
356 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
358 (pushqi_h8300hs): Likewise.
359 (pushhi_h8300): Likewise.
360 (pushhi_h8300hs): Likewise.
362 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
364 * sched-rgn.c (init_regions): Update comment.
366 2002-12-19 David Edelsohn <edelsohn@gnu.org>
368 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
369 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
371 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
372 (get_vrsave_internal,set_vrsave_internal): Same.
373 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
374 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
375 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
377 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
378 Danny Smith <dannysmith@users.sourceforge.net>
379 Eric Kohl <ekohl@rz-online.de>
381 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
382 attributes incompatible with fastcall attribute.
383 (ix86_handle_regparm_attribute): Likewise.
385 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
388 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
390 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
391 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
392 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
393 i386_pe_output_labelref rather than here.
394 (gen_fastcall_suffix): New function. Decorates a label name with the
395 fastcall prefix (@) and the stdcall suffix.
396 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
397 has a fastcall attribute.
398 (i386_pe_output_labelref): New function. Outputs a label reference.
399 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
401 (ix86_return_pops_args): Fastcall functions pop the stack.
402 (init_cumulative_args): Reserve registers ECX and EDX if function has
404 (function_arg): Use registers ECX and EDX if function has fastcall
406 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
407 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
408 (FASTCALL_PREFIX): Define as '@'.
409 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
411 * doc/extend.texi: Add documentation of fastcall attribute.
413 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
415 * configure.in: FORBUILD when build!=host changed from
416 ../$build-alias to ../build-$build_alias to match change made
418 * configure: Regenerated.
420 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
423 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
424 the biv when eliminating.
426 2002-12-19 Devang Patel <dpatel@apple.com>
427 * gcc.c (struct default_compiler): Recognizes input file name with
428 .CPP extension as C++ source files
429 * cp/lang-spec.h: Same
430 * doc/invoke.texi: Add documentation for .CPP support.
432 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
435 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
440 ("altivec_abss_v16qi"): Same.
441 ("altivec_abss_v8hi"): Same.
442 ("altivec_abss_v4si"): Same.
444 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
446 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
447 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
449 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
452 * stmt.c (expand_asm_operands): Produce an error when
453 the PIC register is clobbered.
455 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
457 * Makefile.in (OBJS): Add alloc-pool.o
458 (alloc-pool.o): New object.
460 * alloc-pool.c: New file.
461 * alloc-pool.h: New file.
463 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
465 * gcc.c (validate_switches): Robustify against skipping past '\0'.
467 2002-12-18 Geoffrey Keating <geoffk@apple.com>
469 * config.gcc: Set extra_objs in the generic Darwin rule,
470 not in the machine-specific rules.
472 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
474 * ChangeLog: Follow spelling conventions.
475 * ChangeLog.2: Likewise.
476 * ChangeLog.4: Likewise.
477 * ChangeLog.5: Likewise.
478 * cppexp.c: Likewise.
481 * gengtype.c: Likewise.
482 * reload1.c: Likewise.
483 * sched-rgn.c: Likewise.
485 * stor-layout.c: Likewise.
486 * timevar.c: Likewise.
487 * toplev.c: Likewise.
489 * varasm.c: Likewise.
490 * config/fr30/fr30.md: Likewise.
491 * config/i386/i386.c: Likewise.
492 * config/ia64/ia64.c: Likewise.
493 * config/pa/pa.c: Likewise.
495 2002-12-18 Roger Sayle <roger@eyesopen.com>
497 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
499 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
502 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
504 (vec_cmplt C++ functions): Reverse arguments.
506 2002-12-18 Geoffrey Keating <geoffk@apple.com>
508 * config/rs6000/t-rs6000: Move contents to t-fprules,
509 add rules for dependencies of rs6000.o and to build rs6000-c.o
510 * config/rs6000/t-fprules: New file from t-rs6000.
511 * config/rs6000/t-beos: Remove soft-fp rules.
512 * config/rs6000/t-ppccomm: Likewise.
513 * config/rs6000/t-newas: Likewise.
514 * config/rs6000/t-rs6000-c-rule: Delete.
515 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
516 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
517 Create generic Darwin rules.
519 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
521 2002-12-18 Doug Evans <dje@sebabeach.org>
523 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
525 (move_src_operand): Remove compile-time warning.
526 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
528 2002-12-18 Jason Merrill <jason@redhat.com>
530 * unwind-dw2-fde.c (frame_downheap): Split out from...
531 (frame_heapsort): Here.
533 2002-12-17 Jason Merrill <jason@redhat.com>
535 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
536 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
538 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
540 * calls.c (expand_call): Don't try to be clever about expanding
541 the return slot address.
543 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
545 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
548 2002-12-17 Jason Merrill <jason@redhat.com>
550 * genmultilib: Use 'cd ./foo'.
552 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
554 * doc/c-tree.texi: Restore deliberate spelling mistakes.
556 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
558 * doc/c-tree.texi: Fix typos and follow spelling conventions.
559 * doc/cpp.texi: Likewise.
560 * doc/extend.texi: Likewise.
561 * doc/gty.texi: Likewise.
562 * doc/install.texi: Likewise.
563 * doc/invoke.texi: Likewise.
564 * doc/md.texi: Likewise.
565 * doc/passes.texi: Likewise.
566 * doc/rtl.texi: Likewise.
567 * doc/sourcebuild.texi: Likewise.
568 * doc/tm.texi: Likewise.
570 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
572 * doc/invoke.texi: Minor spelling and grammar fixes.
574 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
576 * config/s390/s390.c (s390_output_constant_pool): Replace
577 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
579 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
581 * convert.c (convert_to_real): Disable function transformation for
584 2002-12-16 Geoffrey Keating <geoffk@apple.com>
586 * gcc.c (handle_braces): Allow '@' as a switch name.
588 2002-12-16 Jason Merrill <jason@redhat.com>
590 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
591 with special struct-return ABIs.
593 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
594 doesn't match the begin SCOPE_STMT in partialness.
596 2002-12-16 Geoffrey Keating <geoffk@apple.com>
598 * genmultilib: Create temporary files in unique subdirectory.
600 * gcc.c (validate_switches): Allow '@' as a switch name.
602 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
604 * Makefile.in (gcov-iov.h): Improve portability.
606 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
608 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
610 * mips.md (tablejump insn): Likewise.
612 2002-12-16 Mark Mitchell <mark@codesourcery.com>
614 * doc/include/gcc-common.texi: Change version number to 3.4.
616 2002-12-16 Bruce Korb <bkorb@gnu.org>
618 * fixinc/fixlib.h: add: #include <signal.h>
619 * fixinc/fixincl.c: remove: #include <signal.h>
621 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
623 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
624 (EXTRA_CONSTRAINT): Use it.
625 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
627 2002-12-15 Zack Weinberg <zack@codesourcery.com>
629 * config.gcc (need_64bit_hwint): New variable.
630 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
631 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
632 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
633 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
635 (powerpc*-*-darwin*): Unset it.
636 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
637 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
638 deleted/nonexistent xm-*.h headers.
639 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
640 target set need_64bit_hwint in config.gcc.
641 * configure, config.in: Regenerate.
643 * hwint.h: Overhaul. Don't bother trying int for
644 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
645 decision to force 64-bit HOST_WIDE_INT on
646 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
647 not visible at this point. Don't allow prior definition of
648 any macro defined by this file.
650 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
651 HOST_BITS_PER_WIDE_INT.
652 * config/c4x/c4x.h: Adjust redefinition of
653 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
654 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
655 config/i386/xm-i386-interix.h: Delete file.
657 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
658 John David Anglin <dave@hiauly1.hia.nrc.ca>
660 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
661 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
663 2002-12-14 Zack Weinberg <zack@codesourcery.com>
665 * mkconfig.sh: Correct comment. Add copyright boilerplate.
667 2002-12-14 Zack Weinberg <zack@codesourcery.com>
669 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
670 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
671 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
672 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
673 config/v850/t-v850: Correct dependencies and normalize
674 compilation commands for files that include coretypes.h and tm.h.
676 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
677 not config.h and system.h.
679 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
681 * i386.c (flags_reg_operand): New function.
682 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
683 * i386.md (cmov splitter, movqicc): Use new predicate.
685 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
687 * i386.md (movqicc splitter): Fix template.
689 2002-12-13 Jason Merrill <jason@redhat.com>
691 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
692 * calls.c (expand_call): Handle it.
693 * tree-inline.c (struct inline_data): Remove target_exprs field.
694 (optimize_inline_calls): Don't initialize it.
695 (expand_call_inline): Don't modify it. Handle
696 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
697 (declare_return_variable): Take return slot addr.
698 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
700 * langhooks-def.h, langhooks.c: Adjust.
701 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
702 a decl with no DECL_INITIAL.
704 * expr.c (expand_expr): Don't discard the target of a call which
707 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
709 * cppinit.c (path_include): Take an environment variable name.
711 (init_standard_includes): Simplify environment handling, and
713 (cpp_read_main_file): ...here as -nostdinc should not affect
714 environment variable paths.
716 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
718 * pa.c (output_millicode_call): Correct typo.
719 (output_call): Likewise.
721 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
723 * config/mn10300/mn10300.c (print_operand) <case N>: Check
724 operand's range. Print value directly, without aid from
727 <case S>: Make sure argument to fprintf has the right type.
728 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
729 (EXTRA_CONSTRAINT): Adjust.
730 * config/mn10300/mn10300.md: Add new all-QImode pattern for
731 bclr. Use %U for immediate operands of bset and bclr.
732 (iorqi3): New expand, with insns for AM33 and mn10300.
734 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
736 * sh.c (sh_register_operand): New function.
737 (prepare_move_operands): Use it.
738 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
739 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
740 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
741 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
742 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
743 (movv2si_i): Likewise.
745 2002-12-13 Jim Wilson <wilson@redhat.com>
747 * doc/extend.texi (Complex Numbers): Update info on debug info.
749 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
751 * config/h8300/h8300.md (addhi3_h8300): Remove the last
754 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
756 * hooks.h (hook_tree_tree_bool_false): Declare
757 hook_bool_tree_tree_false instead.
759 2002-12-12 Devang Patel <dpatel@apple.com>
761 * doc/invoke.texi: Document Darwin linker options, -bundle
762 -bind_at_load, -all_load and -arch_errors_fatal
764 2002-12-12 Jim Wilson <wilson@redhat.com>
766 * dbxout.c (dbxout_fptype_value): New.
767 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
769 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
771 * c-decl.c: Fix a comment typo.
773 * cfgcleanup.c: Likewise.
774 * cfglayout.c: Likewise.
775 * cfgrtl.c: Likewise.
776 * c-typeck.c: Likewise.
777 * dominance.c: Likewise.
778 * dwarf2asm.c: Likewise.
779 * dwarfout.c: Likewise.
780 * expmed.c: Likewise.
784 * function.c: Likewise.
786 * genautomata.c: Likewise.
787 * integrate.c: Likewise.
790 * output.h: Likewise.
791 * profile.c: Likewise.
793 * reload1.c: Likewise.
794 * reload.c: Likewise.
795 * sched-rgn.c: Likewise.
798 * vmsdbgout.c: Likewise.
800 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
802 * config/h8300/h8300.md: Add a new peephole2.
804 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
806 * config/h8300/h8300.md (a peephole2): Accept a constant
807 that's accepted by CONST_OK_FOR_J.
809 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
811 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
812 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
813 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
814 (*addhi_h8300hs): Likewise.
816 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
818 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
819 (sh_register_move_cost): Add clause for SImode fp-fp moves.
820 Increase cost for moves involving multiple general purpose registers.
821 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
823 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
824 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
825 (enum reg_class reg_class_from_letter): No longer const.
826 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
827 REGCLASS_HAS_GENERAL_REG.
828 Handle SImode moves from/to fp registers.
829 ! TARGET_SHMEDIA && TARGET_FMOVD.
830 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
831 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
833 2002-12-12 Andreas Schwab <schwab@suse.de>
835 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
836 change and some warnings.
838 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
840 * doc/md.texi (pushm): Fix a typo.
842 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
844 * config/mips/mips.c (mips_output_conditional_branch): Support
845 PIC-safe out-of-range branch and branch-likely.
846 * config/mips/mips.md (attr length): PIC-safe out-of-range
848 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
849 unused code to support indirect jumps.
851 2002-12-11 Zack Weinberg <zack@codesourcery.com>
853 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
856 2002-12-11 David Edelsohn <edelsohn@gnu.org>
858 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
860 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
862 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
864 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
866 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
867 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
869 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
870 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
872 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
874 * doc/invoke.texi: Correct dump file names.
876 2002-12-09 Steve Ellcey <sje@cup.hp.com>
878 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
879 name to globalize_label or assemble_name.
881 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
883 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
884 if not TARGET_SHMEDIA.
886 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
888 * sh.h (REG_CLASS_HAS_FP_REG): New.
889 (REGISTER_MOVE_COST) Use it. Put body into a function and
891 * sh.c (sh_register_move_cost).
892 * sh-protos.h (sh_register_move_cost): Declare.
894 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
895 (sh_adjust_cost): Always return a value.
897 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
899 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
900 (REGISTER_MOVE_COST): Use it.
902 2002-12-11 Richard Henderson <rth@redhat.com>
904 * tree.h (MODULE_LOCAL_P): Kill.
905 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
907 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
909 * config/h8300/h8300.md (two define_peephole2): New.
911 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
913 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
914 (CONST_OK_FOR_K): Likewise.
915 (CONST_OK_FOR_M): Likewise.
916 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
918 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
920 * c-common.c (builtin_define_type_max): Handle unsigned
923 2002-12-10 David Edelsohn <edelsohn@gnu.org>
925 * haifa-sched.c (rank_for_schedule): Correct style.
927 2002-12-10 Per Bothner <pbothner@apple.com>
929 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
930 directive_index into an unsigned field and a new is_directive field.
931 * cppinit.c (mark_named_operators): Update to set new fields.
932 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
933 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
934 No longer need to subtract 1 from directive_index.
935 (_cpp_init_directives): No longer need to add 1 to directive_index.
936 * cpptrad.c (scan_out_logical_line): Use is_directive field.
938 2002-12-10 Roger Sayle <roger@eyesopen.com>
940 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
941 check for evaluating sqrt of a constant at compile time.
942 * simplify-rtx.c (simplify_unary_operation): Likewise.
944 2002-12-10 Janis Johnson <janis187@us.ibm.com>
947 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
949 2002-12-10 Devang Patel <dpatel@appple.com>
951 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
952 * doc/invoke.texi: Add new "Darwin Options" section.
954 2002-12-10 Jim Wilson <wilson@redhat.com>
956 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
959 2002-12-10 Andrew Haley <aph@redhat.com>
961 * cse.c (cse_insn): Don't cse past a basic block boundary.
963 2002-12-10 Jakub Jelinek <jakub@redhat.com>
965 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
967 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
968 * config/alpha/linux.h (LIB_SPEC): Likewise.
969 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
970 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
971 * config/sparc/linux.h (LIB_SPEC): Likewise.
972 * config/sparc/linux64.h (LIB_SPEC): Likewise.
974 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
976 * doc/invoke.texi: Document UltraSparc III option.
978 2002-12-09 Richard Henderson <rth@redhat.com>
980 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
981 __tune_pentium2__ and __tune_pentium3__ as necessary.
983 2002-12-09 Richard Henderson <rth@redhat.com>
985 * target.h (gcc_target): Add cannot_force_const_mem.
986 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
987 (TARGET_INITIALIZER): Add it.
988 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
989 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
990 * reload1.c (reload): Likewise.
991 * hooks.c (hook_bool_rtx_false): New.
992 * hooks.h: Declare it.
994 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
995 (TARGET_CANNOT_FORCE_CONST_MEM): New.
996 (ix86_expand_move): Remove de-const-pooling hack.
998 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1000 * toplev.c (dump_file): Fix order to match reality.
1002 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1004 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1005 (store_multiple): Likewise.
1007 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1009 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1010 function pointers in page 0.
1012 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1014 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1016 (MEMBER_TYPE_FORCES_BLK): Move.
1017 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1018 aggregate arguments.
1019 (ia64_function_value): Use PARALLEL to return aggregate values.
1021 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1023 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1024 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1025 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1026 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1027 * stmt.c (expand_return): Ditto.
1028 * expr.c (move_block_from_reg): Ditto.
1029 (copy_blkmode_from_reg): Ditto.
1030 * expmed.c (store_bit_field): Ditto.
1032 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1034 * config.gcc: Added tic4x-* target as an alias to c4x-*
1036 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1038 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1039 constructing insn directly.
1041 2002-12-06 Per Bothner <pbothner@apple.com>
1043 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1044 char to an int bit-field, for hosts where char is unsigned.
1046 2002-12-07 Roger Sayle <roger@eyesopen.com>
1047 Richard Henderson <rth@redhat.com>
1049 * real.c (ieee_extended_motorola_format,
1050 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1051 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1052 Provide appropriate values for new signbit field.
1054 2002-12-07 Roger Sayle <roger@eyesopen.com>
1056 * real.h (real_format): Add signbit field.
1057 * real.c (ieee_single_format, ieee_double_format,
1058 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1059 ieee_extended_intel_128_format, ibm_extended_format,
1060 ieee_quad_format, vax_f_format, vax_d_format,
1061 vax_g_format, i370_single_format, i370_double_format,
1062 c4x_single_format, c4x_extended_format, real_internal_format):
1063 Provide suitable signbit value, or -1 to avoid bit twiddling.
1065 * optabs.c (expand_unop): Try implementing negation of
1066 floating point modes by flipping the sign bit.
1067 (expand_abs): Try implementing abs of floating point modes
1068 by clearing the sign bit.
1070 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1072 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1073 of constructing insn directly.
1075 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1077 * config/h8300/h8300.md (*iorhi_shift_8): New.
1079 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1081 * doc/invoke.texi: Document FRV port options.
1082 * doc/md.texi: Document FRV register classes.
1084 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1086 * doc/install.texi (Configuration): Improve description of cases
1087 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1089 2002-12-06 Per Bothner <pbothner@apple.com>
1091 * cpplib.h (NODE_MACRO_ARG): New flag.
1092 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1093 Remove value.operator field. Move arg_index field to value union.
1094 (directive_index): Make signed, since also used for C++ operators.
1095 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1096 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1097 Save node->value, and set node->value.arg_index.
1098 (_cpp_create_definition): For each paramater, restore node->value.
1099 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1100 * cpptrad.c (scan_out_logical_line): Likewise.
1101 (scan_out_logical_line): Check for directive > 0.
1102 * cpplib.c (cpp_handle_directive): Likewise.
1103 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1104 by negative of directive_index.
1105 * cppinit.c (mark_named_operators): Likewise.
1107 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1109 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1111 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1113 (push): Generate push_fpscr.
1114 (pop): Generate pop_fpscr.
1115 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1116 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1118 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1120 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1121 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1123 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1125 * sh.md (movdi_i): Name. Remove inappropriate comment.
1127 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1128 Merged from basic improvements branch (excerpt):
1130 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1131 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1133 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1135 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1137 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1139 * i386.md (dimode peep2s): Re-add "&& 1".
1141 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1143 * i386.c (ix86_expand_prologue): Add comment, do not use
1144 fast prologues for cold and normal functions.
1146 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1148 * i386.c (x86_rep_movl_optimal): New variable.
1149 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1150 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1152 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1153 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1154 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1155 generate unnecesary subregs.
1157 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1159 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1160 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1162 2002-12-05 Dale Johannesen <dalej@apple.com>
1164 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1166 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1168 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1170 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1172 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1174 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1175 (__ev_mwlufia): Remove.
1176 (__ev_mwlumfaaw): Remove.
1177 (__ev_mwlusfaaw): Remove.
1178 (__ev_mwlumfanw): Remove.
1179 (__ev_mwlusfanw): Remove.
1181 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1185 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1187 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1188 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1189 (get_shift_alg): Return optimal assembly instructions for the
1190 shifts mentioned above.
1192 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1194 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1197 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1199 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1200 implement ashiftrt:HI by 13 bits on H8S.
1202 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1204 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1205 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1206 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1207 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1208 CTOR_LIST_BEGIN): New defines.
1209 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1210 (fptr.c): Add make rules.
1212 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1214 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1215 * doc/md.texi (Insn Canonicalizations): Document new
1216 canonicalizations for multiply/add combinations.
1217 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1218 patterns to ensure they're used whenever they can be.
1220 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1222 * config/h8300/h8300.c: Update the comments related to shifts.
1224 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1226 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1228 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1230 * config/h8300/h8300.md (*extzv_8_8): New.
1231 (*extzv_8_16): Likewise.
1233 2002-12-04 Jason Merrill <jason@redhat.com>
1235 PR c++/8461, c++/8625
1236 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1238 * tree-inline.c (initialize_inlined_parameters): Likewise.
1240 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1242 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1244 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1245 macro instruction in a branch delay slot, to avoid assembler
1248 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1251 * c-semantics (genrtl_scope_stmt): Do not output inlined
1252 nested functions that contain no code.
1254 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1256 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1257 to be forced into nonfallthru.
1259 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1261 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1263 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1265 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1267 2002-12-03 Richard Henderson <rth@redhat.com>
1269 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1271 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1273 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1274 Initialize tmp.using_obstack to 0.
1276 2002-12-03 Andreas Schwab <schwab@suse.de>
1278 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1279 (EH_RETURN_STACKADJ_RTX): Define.
1280 (EH_RETURN_HANDLER_RTX): Define.
1281 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1282 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1283 registers and don't save fixed registers.
1284 (m68k_output_function_prologue): Use it.
1285 (use_return_insn): Likewise.
1286 (m68k_output_function_epilogue): Likewise.
1288 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1290 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1291 (single_zero_operand): Likewise.
1293 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1295 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1296 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1297 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1298 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1299 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1300 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1301 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1302 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1303 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1305 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1307 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1309 (cntlzw2, cntlzd2): New patterns.
1311 2002-12-02 H.J. Lu <hjl@gnu.org>
1313 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1314 (mips*-*-linux*): Remove mips/t-linux.
1316 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1318 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1320 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1322 * config/h8300/h8300.c (dosize): Replace argument op with
1324 (h8300_output_function_prologue): Update the call to dosize.
1325 (h8300_output_function_epilogue): Likewise.
1327 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1329 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1331 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1333 * configure.in: Use "missing" script to generate warning if
1334 flex or bison programs not found, instead of invoking "false".
1335 * configure: Rebuilt.
1337 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1339 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1341 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1343 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1345 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1347 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1350 (h8300_output_function_prologue): Likewise.
1351 (h8300_output_function_epilogue): Likewise.
1353 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1355 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1356 corresponding mode of non-integer mode, unless it is VOIDmode.
1358 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/h8300/h8300.md (stm_h8300s_2): New.
1361 (stm_h8300s_3): Likewise.
1362 (stm_h8300s_4): Likewise.
1363 (five define_peephole2): Likewise.
1365 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1367 * ra-build.c: Fix a comment typo.
1369 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1371 * i386.c (ix86_expand_int_movcc): fix
1372 reversed BRANCH_COST test; be curefull about infinite recursion.
1374 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.c (h8300_output_function_prologue):
1377 Remove variable idx.
1378 (h8300_output_function_epilogue): Likewise.
1380 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1382 * config/frv/xm-frv.h: Delete, unnecessary.
1384 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/h8300/h8300.md: Add comments for define_peephole2.
1388 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1390 * builtin-types.def (BT_SIZE): Use size_type_node.
1391 * builtins.c (fold_builtin): Make the builtin strlen returns a
1392 size_t, not a sizetype.
1393 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1395 (c_alignof_expr): Likewise.
1396 (c_common_nodes_and_builtins): Likewise.
1397 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1398 (c_size_type_node): Likewise.
1399 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1400 * tree.h (TI_SIZE_TYPE): New enumeral.
1401 (size_type_node): Likewise.
1403 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1405 * configure.in: Don't put ${tm_file} into host_xm_file,
1406 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1407 Take location of tm-preds.h into account when calculating
1409 * configure: Regenerate.
1410 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1411 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1412 Remove special case code for tm_p.h and *config.h; add new
1413 special case code for tm.h and tconfig.h. Clean up a bit.
1415 * Makefile.in (tm_file, tm_file_list): New variables set from
1417 (GCONFIG_H): Deleted.
1419 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1420 (TM_P_H): Move up with the other mkconfig.sh-generated
1421 headers; don't mention tm-preds.h explicitly.
1422 (tm.h, cs-tm.h): New rule.
1423 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1424 invocations of mkconfig.sh for changes to that program.
1425 (mostlyclean): Delete print-rtl1.c.
1426 (clean): Delete tm.h.
1427 Update dependencies for the files listed below.
1429 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1431 * coretypes.h: New file.
1432 * system.h: #define malloc to xmalloc and realloc to xrealloc
1433 when FLEX_SCANNER or YYBISON is defined, independent of the
1434 value of GCC_VERSION.
1435 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1436 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1437 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1438 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1439 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1440 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1441 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1442 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1443 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1444 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1445 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1446 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1447 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1448 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1449 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1450 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1451 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1452 genconstants.c, genemit.c, genextract.c, genflags.c,
1453 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1454 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1455 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1456 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1457 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1458 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1459 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1460 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1461 print-tree.c, profile.c, protoize.c, ra-build.c,
1462 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1463 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1464 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1465 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1466 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1467 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1468 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1469 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1470 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1471 xcoffout.c, config/darwin-c.c, config/darwin.c,
1472 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1473 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1474 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1475 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1476 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1477 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1478 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1479 config/i960/i960-c.c, config/i960/i960.c,
1480 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1481 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1482 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1483 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1484 config/mmix/mmix.c, config/mn10200/mn10200.c,
1485 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1486 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1487 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1488 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1489 config/sparc/sparc.c, config/stormy16/stormy16.c,
1490 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1491 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1492 Include coretypes.h and tm.h.
1494 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1495 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1496 genrecog.c: Include coretypes.h and tm.h from the file
1497 generated by this program.
1499 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1500 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1501 coretypes.h and tm.h, and tsystem.h when not already included.
1502 No need to include stddef.h nor stdlib.h.
1504 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1505 include auto-host.h or ansidecl.h/
1506 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1507 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1508 include auto-host.h, ansidecl.h, or system.h.
1509 * fixinc/server.c: Likewise. Also, do not include signal.h,
1510 and do not redefine volatile.
1512 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1514 * i386.md (movdf_integer): Always enable in 64bit.
1515 (movdf_nointeger): Always disable in 64bit.
1517 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1519 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1520 pseudo register number plus 1.
1522 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1524 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1525 corresponding mode of non-integer mode, unless it is VOIDmode.
1527 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1529 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1531 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1533 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1535 * config/s390/t-crtstuff: New target makefile fragment.
1536 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1538 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1541 alternatives to correct the length when the memory operand is
1542 either pre_dec or post_inc.
1544 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.md (an anonymous pattern): Give an
1547 internal name *tst_extzv_bitqi_1_n.
1548 Accept bit_operand instead of bit_memory_operand.
1549 Do not accept bit tests with the MSB.
1550 (*tst_extzv_memqi_1_n): New.
1552 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1554 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1555 sharing when operand is SUBREG.
1557 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1559 * athlon.md (athlon-decodev): New reservation unit.
1560 (athlon-direct0): New reservation.
1561 (athlon-vector): New use athlon-decodev.
1562 (athlon-double, athlon-direct): Better model.
1563 (athlon_imul_k8): Use athlon-direct0.
1564 (athlon_movlpd_load): New insn reservation.
1566 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1570 (h8300_tiny_constant_address_p): Likewise.
1572 2002-11-28 Michael Matz <matz@suse.de>
1574 * doc/passes.texi: Mention the other register allocator.
1576 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1578 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1580 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1582 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1583 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1584 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1586 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1588 * config/h8300/h8300.c (h8300_and_costs): New.
1589 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1590 * config/h8300/h8300-protos.h: Add a prototype for
1593 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1595 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1596 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1597 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1598 * i386.md (truncdfsf patterns and splitters): Use
1599 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1601 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1603 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1604 pointer argument in the prototypes of the following builtins
1605 be (const TYPE *) rather than (TYPE *):
1606 + __builtin_altivec_ld_internal_4sf
1607 + __builtin_altivec_ld_internal_4si
1608 + __builtin_altivec_ld_internal_8hi
1609 + __builtin_altivec_ld_internal_16qi
1610 + __builtin_altivec_lvsl
1611 + __builtin_altivec_lvsr
1612 + __builtin_altivec_lvebx
1613 + __builtin_altivec_lvehx
1614 + __builtin_altivec_lvewx
1615 + __builtin_altivec_lvxl
1616 + __builtin_altivec_lvx
1617 + __builtin_altivec_dst
1618 + __builtin_altivec_dstt
1619 + __builtin_altivec_dstst
1620 + __builtin_altivec_dststt
1622 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1624 * except.c (default_exception_section): Move variable into the
1625 scope where it is used.
1627 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1629 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1632 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1634 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1636 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1638 * config/h8300/h8300.c (h8300_shift_costs): New.
1639 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1640 * config/h8300/h8300-protos.h: Add a prototype for
1643 2002-11-27 Jim Wilson <wilson@redhat.com>
1645 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1648 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1650 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1651 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1652 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1653 (i386_pe_dllimport_name_p): Likewise.
1654 (i386_pe_mark_dllexport): Likewise.
1655 (i386_pe_mark_dllimport): Likewise.
1656 (i386_pe_encode_section_info): Likewise.
1657 (i386_pe_strip_name_encoding): Likewise.
1659 2002-11-27 Richard Henderson <rth@redhat.com>
1661 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1662 (nm && NF == 3): Set sawsymbol true.
1663 (END): Exit if no symbols seen.
1664 (output): Fix map syntax error if no globals for the version.
1666 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1668 * builtins.def (DEF_C99_BUILTIN): Fix.
1670 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1672 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1673 (all): Add .size and .type information.
1675 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1677 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1678 partial_reg_stall target.
1680 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1682 * i386.md (movhicc): Allow general operand.
1683 (movqicc): New expander.
1684 (movqicc_noc): New pattern.
1685 * i386.c (ix86_expand_carry_flag_compare): New function.
1686 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1687 HImode conversion; support QImode conditional moves
1689 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1691 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1692 (ix86_expand_prologue): Multiply the count by amount of registers to be
1695 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1697 * i386.c (override_options): Error about wrong -mcpu on x86-64
1700 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1702 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1704 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1706 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1707 x86_extended_reg_mentioned_p): Declare.
1708 * i386.c (extended_reg_mentioned_1): New static function.
1709 (x86_extended_QIreg_mentioned_p,
1710 x86_extended_reg_mentioned_p): New global functions.
1711 * i386.h (REX_SSE_REGNO_P): New macro.
1712 * i386.md (prefix_rex): New attribute.
1713 (length attribute): Add rex.
1715 2002-11-26 Andrew Haley <aph@redhat.com>
1717 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1718 from_Unwind_Find_Enclosing_Function.
1719 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1720 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1721 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1722 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1723 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1725 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1727 * config/s390/s390.c (390_output_constant_pool): Set alignment
1728 before label in 64 bit mode, behind otherwise.
1730 2002-11-26 Richard Henderson <rth@redhat.com>
1732 * c-common.c (handle_visibility_attribute): Accept "default".
1733 * tree.h (enum symbol_visibility): New.
1734 (decl_visibility): Declare.
1735 * target.h (gcc_target.visibility): Take visibility arg as integer.
1736 * varasm.c (default_assemble_visibility): Likewise.
1737 (decl_visibility): New.
1738 (maybe_assemble_visibility): Use it.
1739 * output.h (default_assemble_visibility): Update prototype.
1740 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1741 visibility arg as integer.
1742 * doc/extend.texi: Document default visibility.
1744 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1746 * config/h8300/h8300.c: Adjust spacing.
1747 * config/h8300/h8300.h: Likewise.
1749 2002-11-26 Richard Henderson <rth@redhat.com>
1751 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1752 hook_void_FILEptr_constcharptr): Rename so that the return
1754 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1755 hook_bool_tree_false): New.
1757 * langhooks-def.h: Update for renames.
1758 * target-def.h: Likewise.
1759 * tree.c (default_comp_type_attributes,
1760 default_set_default_type_attributes, default_insert_attributes,
1761 default_function_attribute_inlinable_p,
1762 default_ms_bitfield_layout_p): Remove.
1765 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1767 * pa-protos.h (function_value): New prototype.
1768 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1770 * pa.h (FUNCTION_VALUE): Use function_value.
1771 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1772 call_value_internal_reg, sibcall_value_internal_symref,
1773 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1776 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1778 * expr.c (gen_group_rtx, emit_group_move): New functions.
1779 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1780 * function.c (expand_function_start): Use gen_group_rtx to create a
1781 PARALLEL rtx to hold the return value when the real return rtx is a
1783 (expand_function_end): Use emit_group_move to move the return value
1784 from a PARALLEL to the real return registers.
1785 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1788 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1790 * config/t-libc-ok: Fix typo.
1792 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1794 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1796 * configure: Rebuilt.
1798 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1800 * c-decl.c: (start_struct): Commonize flag setting.
1802 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1804 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1805 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1806 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1807 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1809 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1811 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1813 * config/s390/s390.c (struct machine_function): Introduction of
1814 struct machine_function.
1815 (s390_output_symbolic_const): Use of cfun.
1816 (s390_optimize_prolog): Likewise.
1817 (s390_fixup_clobbered_return_reg): Likewise.
1818 (s390_frame_info): Likewise.
1819 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1820 (s390_init_machine_status): New function.
1821 (override_options): call s390_init_machine_status.
1822 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1825 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1827 * varasm.c (output_constant_pool): For pool constants in mergeable
1828 section ensure each constant is padded to multiple of entity size.
1830 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1832 * varasm.c (default_exception_section): Move to...
1833 * except.c (default_exception_section): ... here. Make
1834 .gcc_except_table read-only if it is not expected to have any
1835 dynamic relocations and linker handles it.
1836 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1837 if it is not expected to have any dynamic relocations and linker
1839 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1840 when linking read-only and read-write sections together.
1841 * configure, config.in: Rebuilt.
1842 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1843 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1845 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1847 * i386.md (pushsf_rex64): Fix typo.
1849 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1851 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1853 (__ev_create_ufix32_fs): Same.
1854 (__ev_get_sfix32_fs_internal): New.
1855 (__ev_get_sfix32_fs): Define to use function.
1856 (__ev_get_ufix32_fs_internal): New.
1857 (__ev_get_ufix32_fs): Define to use function.
1858 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1859 (__ev_get_lower_ufix32_fs): Same.
1860 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1861 (__ev_get_lower_sfix32_fs): Same.
1862 (__ev_set_sfix32_fs_internal): New.
1863 (__ev_set_ufix32_fs_internal): New.
1864 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1865 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1866 (__ev_set_upper_sfix32_fs): Call function.
1867 (__ev_set_lower_sfix32_fs): Same.
1868 (__ev_set_upper_ufix32_fs): Same.
1869 (__ev_set_lower_ufix32_fs): Same.
1871 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1873 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1875 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1877 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1878 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1879 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1880 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1881 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1882 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1883 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1884 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1885 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1886 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1887 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1888 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1889 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1890 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1891 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1892 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1893 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1894 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1895 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1896 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1897 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1898 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1899 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1900 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1902 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1903 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1905 2002-11-25 Dave Pitts <dpitts@cozx.com>
1907 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1909 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/h8300/h8300.md (an anonymous pattern): New.
1913 2002-11-25 Richard Henderson <rth@redhat.com>
1915 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1916 (copying_arguments): Make boolean.
1918 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1920 * gcc.c (static_spec_functions): Add if-exists-else spec
1922 (if_exists_else_spec_function): New function.
1923 * doc/invoke.texi: Document the if-exists-else spec function.
1925 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1926 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1928 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1930 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1931 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1932 "${tmake_file} rs6000/t-netbsd".
1933 * config/rs6000/netbsd.h: Rewrite.
1934 * config/rs6000/t-netbsd: New file.
1936 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/h8300/h8300.md (an anonymous pattern): Relax the
1939 condition for the pattern.
1941 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1943 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1944 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1945 evmwlssfanw, evmwlsmfanw.
1947 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1949 * config/rs6000/spe.md: Same for patterns.
1951 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1954 * fold-const.c (extract_muldiv): Don't propagate division unless
1955 both arguments are multiples of C.
1957 2002-11-25 Andrew Haley <aph@redhat.com>
1959 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1960 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1961 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1962 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1964 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1966 * i386.c (x86_use_ffreep): New global variable.
1967 * i386.h (x86_use_frfeep): Declare
1968 (TARGET_USE_FFREEP): New macro
1969 * i386.md (movs?f*): Use freep when asked for.
1970 (push?f): Remove dead code.
1972 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1975 target help message.
1977 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1979 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1980 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1982 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1983 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1984 to "" for a.out configurations.
1985 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1987 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1989 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1990 NETBSD_CPP_SPEC directly.
1991 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1992 netbsd_endfile_spec.
1993 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1995 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1997 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1998 NETBSD_STARTFILE_SPEC.
1999 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2000 (ENDFILE_SPEC): Likewise.
2001 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2003 2002-11-24 Andreas Schwab <schwab@suse.de>
2005 * Makefile.in (install-driver): Remove versioned link before
2006 trying to create it.
2008 * config/m68k/m68k.c: Fix typo in last change defining
2009 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2011 2002-11-23 H.J. Lu <hjl@gnu.org>
2013 * aclocal.m4: Include ../config/accross.m4.
2014 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2015 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2016 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2017 instead of $ac_cv_c_compile_endian.
2019 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2020 AC_COMPILE_CHECK_SIZEOF.
2021 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2022 * configure: Rebuild.
2024 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2026 * config/h8300/h8300.c (print_operand): Update the use of
2027 h8300_tiny_constant_address_p.
2028 (h8300_adjust_insn_length): Likewise.
2029 (h8300_tiny_constant_address_p): Check if the given rtx is a
2030 variable declared with __attribute__ ((tiny_data)).
2032 2002-11-22 Dale Johannesen <dalej@apple.com>
2034 * toplev.c (rest_of_compilation): Fix comments.
2036 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2038 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2039 allow mmap from /dev/zero. Don't make decisions for the host
2040 based on presence or absence of /dev/zero on the build machine.
2041 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2042 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2043 * configure: Regenerate.
2045 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2047 * gcc.c (make_relative_prefix, split_directories)
2048 (free_split_directories): Removed.
2050 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2052 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2053 * configure: Regenerated.
2055 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2058 length computation when xor.l is output.
2060 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2062 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2063 (call_vms_1, call_value_vms_1): Cleanup syntax.
2065 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2067 * athlon.md (define_atuomaton): Add athlon_load.
2068 (athlon-double): New reservation.
2069 (athlon-ieu0): New CPU unit.
2070 (athlon-load?): Use athlon_load automaton.
2071 (*_k8 reservations): New.
2072 (other insn revervations): Activate for K8.
2074 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2076 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2078 2002-11-21 Jim Wilson <wilson@redhat.com>
2080 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2083 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2085 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2086 * config/xtensa/xtensa.c (struct machine_function): Add
2087 incoming_a7_copied flag.
2088 (xtensa_copy_incoming_a7): Define.
2089 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2090 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2092 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2094 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2095 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2096 x86_64_nonmemory_operand, x86_64_movabs_operand,
2097 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2098 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2099 (local_symbolic_operand): Do not care the 64bit limits.
2100 (x86_64_sign_extended_value): Remove allow_rip support.
2101 (legitimate_pic_address_disp_p): Handle all cases allowed
2102 with RIP addressing.
2103 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2104 (legitimize_pic_address): Reorganize.
2105 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2107 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2109 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2110 * config/arm/netbsd-elf.h: New file.
2112 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2114 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2115 subtarget_asm_float_spec.
2116 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2118 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2120 2002-11-21 Nick Clifton <nickc@redhat.com>
2122 * config/fr30/fr30.md (movsf_constant_store): Move code to
2123 detect 0.0 into fr30.c.
2124 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2126 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2127 function. Return true if the rtx is 0.0.
2129 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2131 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2132 if -mlittle-endian is specified.
2134 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2136 PR optimization/2903
2137 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2138 (anddi_notsesidi_di): Likewise.
2140 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2142 * config/h8300/h8300.c (print_operand): Use
2143 h8300_eightbit_constant_address_p and
2144 h8300_tiny_constant_address_p.
2145 (h8300_adjust_insn_length): Likewise.
2146 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2147 (TINY_CONSTANT_ADDRESS_P): Likewise.
2148 (OK_FOR_U): Use eightbit_constant_address_p.
2150 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2152 * config/s390/libgcc-libc.ver: Add multilib support.
2153 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2154 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2155 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2156 EXTRA_MULTILIB_PARTS): Define.
2158 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2160 * arm.c (arm_get_frame_size): A leaf function does not need its
2161 stack padding to an aligned boundary if it has no frame.
2162 (thumb_get_frame_size): Likewise.
2164 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2166 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2167 (override_options): Likewise.
2169 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2171 * config.gcc: Add k8 target alias support
2172 * i386.c (_cost): Declare costs for various variants of divides and
2175 (m_K8, m_ATHLON_K8): New macros.
2176 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2177 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2178 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2179 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2180 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2181 x86_prologue_using_move, x86_epilogue_using_move,
2182 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2183 x86_sse_typeless_stores): Set for K8
2184 (override_options): Add k8 support; fix athlon alignment;
2185 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2186 (ix86_issue_rate): Set for K8.
2187 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2188 x86_machine_dependent_reorg): Handle K8 like
2190 (x86_costs): Change mult_init and divide into array.
2191 (TARGET_K8, TARGET_ATHLON): New macros.
2192 (MODE_INDEX): New macro.
2193 (RTX_COST): Use new costs.
2194 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2195 (TARGET_CPU_DEFAULT_NAMES): Add k8
2196 (TARGET_CPU_DEFAULT_k8): New constant
2197 (enum processor_type): Add PROCESSOR_K8.
2198 * i386.md (cpu attribute): Add k8.
2200 * invoke.texi: Document -march=k8.
2202 * i386.md (type attribute): Add leave
2203 (mode attribute): Remove unknownfp.
2204 (length_immediate, modrm, memory attributes): Handle leave correctly.
2205 (fp comparison patterns): Determine FP mode.
2206 (leave, leave_rex64): Remove special cases.
2207 * ppro.md (ppro_uops, ppro_p2): Add leave
2208 * pentiun.md (pent_pop): Handle leave too.
2209 * k6.md (k6_load): Handle leave.
2210 * athlon.md (athlon_leave, athlon_pop): Fix.
2211 (athlon_decode): Handle leave.
2213 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2215 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2216 to component type using GET_MODE_INNER.
2217 * expr.c (emit_move_insn_1): Ditto.
2218 * optabs.c (expand_binop): Ditto.
2219 (expand_unop): Ditto.
2220 (expand_complex_abs): Ditto.
2222 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2224 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2226 2002-11-20 DJ Delorie <dj@redhat.com>
2228 * config/stormy16/stormy16.c (s16builtins,
2229 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2230 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2232 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2234 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2235 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2236 (executing gencheck, genconfigs, genconditions, genflags,
2237 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2238 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2239 gengtype, genprotos): Prepend $(RUN_GEN).
2240 * configure.in: Move host compiler tests before --enable-checking
2242 (--enable-checking=valgrind): New.
2243 * config.in, configure: Regenerate.
2244 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2246 (read_include_file): When doing the mmap+1 trick,
2247 valgrind-annotate the byte after the mmap:ed area as readable.
2248 (purge_cache): Remove above annotation.
2249 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2250 VALGRIND_PATH -q to each command.
2252 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2254 (ggc_realloc): Update valgrind annotations.
2255 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2257 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2258 valgrind-annotate memory.
2260 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2262 * recog.c (constrain_operands): Prefer exact match over reloadable
2263 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2265 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2268 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2271 * c-decl.c (duplicate_decls): Outline the second definition
2272 of an extern inline function in all cases.
2274 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2276 * stor-layout.c (place_field): Update rli->offset as well as
2279 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2281 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2283 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2285 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2286 into a libcall block.
2287 (divsi3): Likewise divsi3_i4_media.
2289 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2291 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2292 out another register.
2294 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2296 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2297 (not just mask) are set in C.
2299 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2301 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2303 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2305 * profile.c (index_counts_file): Fix obvious mistake.
2307 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2309 * Makefile.in (profile.o): Add hashtab.h dependency.
2310 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2311 * profile.c: Include hashtab.h.
2312 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2313 cleanup_counts_index, index_counts_file, struct section_reference,
2314 struct da_index_entry, counts_file_name, counts_file_index): New.
2315 (get_exec_counts, init_branch_prob): Modified.
2317 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2319 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2320 to tmake_file. Remove setting gas and gnu_ld here.
2321 * config/sh/libgcc-glibc.ver: New file.
2322 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2323 (SHLIB_MAPFILES): New.
2324 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2325 (MD_STARTFILE_PREFIX): Likewise.
2326 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2327 (DWARF2_UNWIND_INFO): Redefine.
2328 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2329 (LINK_EH_SPEC): Redefine.
2330 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2331 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2332 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2333 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2334 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2335 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2336 SH_DWARF_FRAME_FPSCR): Likewise.
2337 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2338 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2339 registers if the current function calls EH return.
2340 (sh_expand_epilogue): Handle EH stack adjustments.
2341 (sh_set_return_address): New function.
2342 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2343 Don't abort even if the number is mapped to -1.
2344 (EH_RETURN_DATA_REGNO): Define.
2345 (EH_RETURN_STACKADJ_RTX): Define.
2346 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2347 (eh_return): New pattern.
2348 (eh_set_ra_di, eh_set_ra_si): Likewise.
2349 Add splitter to perform EH return after reload.
2351 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2353 * stor-layout.c (excess_unit_span): New function.
2354 (place_field): Use it.
2356 2002-11-19 Andreas Schwab <schwab@suse.de>
2358 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2361 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2363 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2364 * configure: Regenerate.
2366 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2368 * convert.c (strip_float_extensions): New function.
2369 (convert_to_real): Optimize some cases.
2371 2002-11-19 Andreas Jaeger <aj@suse.de>
2373 * loop.c (record_giv): Initialize not_replaceable.
2374 (check_final_value): Likewise.
2376 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2378 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2381 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2383 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2384 only if -mh or -ms present.
2385 (h8300_eightbit_constant_address_p): Support the normal mode.
2386 (h8300_tiny_constant_address_p): Likewise.
2387 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2388 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2389 (Pmode): Evaluate to HImode for the normal mode.
2390 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2391 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2392 (ASM_WORD_OP): Evaluate to word for the normal mode.
2393 * config/h8300/h8300.md (tablejump_normal_mode): New.
2394 (indirect_jump_normal_mode): New.
2395 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2397 (MULTILIB_DIRNAMES): Create target dependent directory
2399 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2400 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2402 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2404 * i386.md (length_immediate): Do not refer to insn address.
2405 (jcc*, jmp patterns): Compute length explicitly.
2407 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2410 * optabs.c (expand_binop): Convert CONST_INTs in shift
2413 2002-11-19 Roger Sayle <roger@eyesopen.com>
2415 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2417 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2419 * config/h8300/h8300.md (an anonymous pattern): Relax the
2420 condition to accept the same operands and/or subregs.
2422 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2424 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2425 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2428 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/h8300/h8300.c (print_operand): Update the use of
2431 EIGHTBIT_CONSTANT_ADDRESS_P.
2432 (h8300_adjust_insn_length): Likewise.
2433 (h8300_eightbit_constant_address_p): Check if the given rtx is
2434 a variable with __attribute__((eightbit_data)).
2435 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2436 EIGHTBIT_CONSTANT_ADDRESS_P.
2438 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2440 * doc/contrib.texi (Contributors): Add self as second contact in
2441 addition to Jeff Law.
2443 2002-11-19 Andreas Jaeger <aj@suse.de>
2445 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2446 find_alloca_call to right place.
2448 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2450 * cppfiles.c: Fix formatting.
2452 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2454 * gcc.c (The Specs Language): Document spec functions.
2455 (static_spec_functions, lookup_spec_function)
2456 (eval_spec_function, handle_spec_function)
2457 (if_exists_spec_function, alloc_args): New.
2458 (execute): Abort if processing_spec_function is true.
2459 (do_spec_1): Hand off spec to handle_spec_function if %:
2460 is encountered. If processing_spec_function is true,
2461 end any pending argument when the end of the string is reached.
2462 (main): Use alloc_args to allocate the initial argument vector.
2463 * gcc.h (struct spec_function): New.
2464 (lang_specific_spec_functions): New extern.
2466 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2467 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2468 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2470 * doc/invoke.texi: Document spec functions.
2472 * cppspec.c (lang_specific_spec_functions): New.
2473 * gccspec.c: Likewise.
2475 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2477 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2478 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2479 (fixunstfsi_libfunc): Change.
2480 (fixunstfdi_libfunc): Change.
2481 (sdiv_optab): Don't zero out SImode handler.
2482 (udiv_optab): Don't zero out SImode handler.
2483 (smod_optab): Don't zero out SImode handler.
2484 (umod_optab): Don't zero out SImode handler.
2486 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2488 PR preprocessor/8524
2489 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2490 Add a new one in its place, which hopefully works.
2491 (skip_rest_of_line): Change test for bottom-of-context-stack.
2493 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2495 * i386.md (addqi_1_slp): Fix output template.
2496 (subqi_1_slp): Fix type.
2498 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2500 * calls.c (alloca_call_p): New global function.
2501 * tree.h (alloca_call_p): New.
2502 * tree-inline.c (inlinable_function_p): Do not inline when
2503 function calls alloca.
2504 (find_alloca_call, find_alloca_call_1): New functions.
2506 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2508 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2509 bst. Update the insn length.
2510 (*andorhi3): Likewise.
2511 (*andorsi3): Likewise.
2513 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2515 * config/sh/sh-protos.h (sh_mark_label): Declare.
2516 * config/sh/sh.c (sh_mark_label): New function, taken from
2517 movdi_const, but fixing the case when the address has an addend.
2518 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2520 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2522 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2523 (add_constant): Set it.
2524 (dump_table): Don't reorder a constant if part_of_sequence_p.
2525 (machine_dependent_reorg): Assume that float constants will
2526 stay in their original order if used as a sequence.
2528 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2530 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2533 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2535 * config/sh/sh.md (initialize_trampoline): Do not force the
2536 trampoline address into R0_REGS here.
2538 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2540 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2541 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2542 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2543 generate unnecesary subregs.
2545 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2547 * df.c: Fix formatting.
2549 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2551 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2554 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2556 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2557 is not an arith_reg_operand.
2559 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2561 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2562 is smaller than representation.
2564 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2566 * builtins.c: Fix formatting.
2568 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2570 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2572 Work around regclass stupidity.
2573 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2575 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2577 * i386.md (fop_df_6): New pattern.
2578 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2581 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2585 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2587 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2589 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/h8300/h8300.md: Fix formatting.
2593 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/h8300.md: Replace spaces with tabs.
2596 * config/h8300/t-h8300: Remove a trailing empty line.
2598 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2600 * tlink.c: Fix formatting.
2602 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2605 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2606 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2607 when scratch register never needed.
2608 (ldmsi[3-8]): New patterns.
2610 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2612 * hard-reg-set.h: Follow spelling conventions.
2614 * target.h: Likewise.
2616 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2618 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2620 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2622 * optabs.c: Fix formatting.
2624 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2626 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2627 * i386.md (attribute type): Add type shift1 and rotate1.
2628 (*_slp): Rewrite to have just two operands to avoid reload problems.
2630 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/h8300.md (4 anonymous patterns): New.
2634 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2636 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2637 * doc/invoke.texi: Correct description of what needs to be done to
2638 force collection at every ggc_collect call.
2640 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2642 * config/s390/s390.c (optimization_options): Set
2643 flag_asynchronous_unwind_tables to 1 by default.
2645 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2647 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2649 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2651 * i386-protos.h (x86_function_profiler): New function
2652 * i386.h (MCOUNT_NAME): New.
2653 (PROFILE_COUNT_REGISTER): New.
2654 (FUNCTION_PROFILER): Move offline to ...
2655 * i386.c (x86_function_profiler) ... here; fix 64bit support
2656 * beos-elf.h (FUNCTION_PROFILER): Kill.
2658 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2660 (PROFILE_COUNT_REGISTER): New.
2661 * linux.h (FUNCTION_PROFILER): Kill.
2663 * x86-64.h (FUNCTION_PROFILER): Kill.
2665 * freebsd.h (FUNCTION_PROFILER): Kill.
2668 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2670 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2671 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2672 * config/arm/arm.c (arm_va_arg,
2673 arm_function_arg_pass_by_reference): New.
2674 * config/arm/arm-protos.h: Add prototypes.
2676 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2678 * gthr-single.h: Fix formatting.
2680 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2682 * tree.c (tree_vec_elt_check_failed): New function.
2683 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2684 (TREE_VEC_ELT): Use it.
2686 * tree-inline.c (optimize_inline_calls): Don't copy a
2689 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2691 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2693 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2695 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2696 both operands contain local relocations.
2697 (categorize_decl_for_section): Don't use mergeable sections if
2698 initializer has any relocations.
2700 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2702 * gthr-vxworks.h: Fix formatting.
2704 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2706 * doc/install.texi (Testing): Document extra Java testing.
2707 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2709 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2711 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2712 beginning of the spec.
2713 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2714 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2715 regarding problems with global constructors when using GNU ld.
2717 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2719 * gthr-solaris.h: Fix formatting.
2721 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2723 * gthr-posix.h: Fix formatting.
2725 2002-11-12 Devang Patel <dpatel@apple.com>
2726 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2727 (process_command): Same.
2728 * doc/invoke.texi: Info about these two new options.
2730 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/h8300/h8300.md (*andorsi3): New.
2734 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2736 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2738 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2740 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2741 expressions appropriately.
2743 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2745 * gthr-win32.h: Fix formatting.
2747 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2749 * config/h8300/h8300.c (single_one_operand): Correctly compute
2750 mask when mode is SImode.
2751 (single_zero_operand): Likewise.
2752 * config/h8300/h8300.md (two new anonymous insns): New.
2754 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2756 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2757 to that entire project.
2759 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2761 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2764 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2766 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2767 * doc/invoke.texi: Document them.
2769 * ggc-page.c: Include params.h. Remove definitions of
2770 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2771 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2772 (init_gcc): Don't set G.allocated_last_gc here.
2773 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2774 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2776 * ggc-simple.c: Similarly.
2777 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2780 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2782 * gthr-dce.h: Fix formatting.
2784 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2787 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2788 mode of DECL_RTL case.
2790 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2792 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2794 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2796 * i386.c (construct_container): Fix handling of SSE_CLASS.
2798 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2800 * config/m68k/t-crtstuff (crti.o): Use this...
2801 ($(T)crti.o): ... instead.
2802 (crtn.o): Use this...
2803 ($(T)crtn.o): ... instead.
2805 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2808 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2809 if there is something new to be simplified.
2811 2002-11-10 H.J. Lu <hjl@gnu.org>
2813 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2814 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2816 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2818 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2820 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2821 * config/rs6000/linux.h, config/rs6000/linux64.h,
2822 config/rs6000/windiss.h: ... not here.
2824 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2826 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2827 __ABICALLS__ if TARGET_ABICALLS.
2829 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2831 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2833 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2835 * c-decl.c (grokdeclarator): Make error for duplicate type
2836 qualifiers into a pedwarn, disabled for C99.
2838 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2840 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2841 as FUNCTION_ARG_PASS_BY_REFERENCE.
2843 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2845 * doc/install.texi: Add *-*-vxworks* specific installation
2848 * config/vxlib.c: Rewrite using generation numbers to identify
2851 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2853 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2855 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2857 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2859 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2860 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2861 * pa.c (output_millicode_call): Use symbol difference rather than
2862 $PIC_pcrel$0 when using HP assembler.
2863 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2864 not elfos.h (i.e., gas) is being used.
2865 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2866 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2867 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2868 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2869 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2871 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2872 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2873 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2875 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2876 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2877 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2878 Don't define when not using elfos.h.
2879 (ASM_DECLARE_RESULT): Don't define.
2880 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2881 doesn't work on hppa64-hp-hpux11.
2882 (hppa*-hp-hpux11): Update.
2884 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2886 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2887 to the assembler if -mno-abicalls was specified.
2889 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2891 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2892 ASM_OUTPUT_DEF): Delete.
2894 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2896 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2898 2002-11-08 Roger Sayle <roger@eyesopen.com>
2900 * real.c (real_sqrt): Update comment with bibliographic reference.
2902 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2904 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2906 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2908 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2910 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2912 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2913 (expand_builtin): Likewise.
2915 __builtin_floor, __builtin_floorf, __builtin_floorl
2916 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2917 __builtin_round, __builtin_roundf, __builtin_roundl
2918 __builtin_trunc, __builtin_truncf, __builtin_truncl
2919 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2920 * genopinit.c (optabs): Initialize the new optabs.
2921 * optab.c (init_optabs): Likewise.
2922 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2923 OTI_round, OTI_nearbyint.
2924 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2925 * doc/md.texi: Document new named patterns.
2926 * doc/extend.texi (builtin functions) Document
2927 floor, floorf, floorl, ceil, ceilf,
2928 ceill, round, roundf, roundl, trunc,
2929 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2931 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2933 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2935 2002-11-08 Dale Johannesen <dalej@apple.com>
2937 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2939 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2941 PR preprocessor/8497
2942 PR preprocessor/8501
2943 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2944 start a directive. In assembler, #NUM is not a line directive.
2946 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2948 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2951 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/h8300/h8300.md (two anonymous test insns): New.
2955 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2957 * jump.c (mark_jump_label): Handle subregs of label_refs.
2959 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2961 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2962 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2964 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2966 * config/ia64/crtend.asm: Include "auto-host.h".
2967 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2968 * config/ia64/crtbegin.asm: Similarly.
2969 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2970 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2972 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2973 * configure.in: Use it if --enable-initfini-array not specified.
2974 * doc/install.texi (Configuration): Document --enable-initfini-array.
2975 * configure, config.in: Rebuild.
2977 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2979 * config/arm/arm-protos.h (arm_get_frame_size)
2980 (thumb_get_frame_size): New prototypes.
2981 * config/arm/arm.c (arm_get_frame_size)
2982 (thumb_get_frame_size): New functions.
2983 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2984 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2986 (thumb_expand_prologue, thumb_expand_epilogue): Use
2987 thumb_get_frame_size.
2988 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2989 (machine_function): Add frame_size member.
2990 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2992 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2994 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2995 Adjust code to use portable unsigned bit manipulation.
2996 (insn_flags, tune_flags): Change type to unsigned.
2997 (struct processors): Make flags unsigned long.
2998 (arm_override_options): Change type of count and current_bit_count
3001 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3003 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3005 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3007 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3009 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3011 * reg-stack.c (compensate_edge): Fix sanity check.
3013 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3015 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3016 crt2.o. Rearrange t-darwin makefiles.
3017 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3018 * unwind-dw2-fde-darwin.c: New.
3019 * unwind-dw2-fde-glibc.c: Correct comment.
3020 * unwind-dw2-fde.c (__register_frame_info_bases)
3021 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3022 (classify_object_over_fdes): Use last_fde.
3023 (add_fdes): Likewise.
3024 (linear_search_fdes): Likewise.
3025 * unwind-dw2-fde.h (struct object)
3026 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3028 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3029 (ENDFILE_SPEC): No crtend.o.
3030 * config/t-darwin: New.
3031 * config/i386/t-darwin: Delete.
3032 * config/darwin-crt2.c: New.
3033 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3036 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3038 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3039 MASK_MS_BITFIELD_LAYOUT
3040 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3041 MS bitfields for Objective-C.
3042 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3045 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3046 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3047 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3049 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3050 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3051 (TARGET_SWITCHES): Add above mask.
3053 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3054 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3055 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3058 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3060 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3061 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3063 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3064 before jump on ABI_N32 too.
3065 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3068 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3070 * i386.md (negsf splitter): Accept memory operand in second register.
3071 (abssf/absdf splitters): Simplify
3072 (sse_loadss, sse_loadsd): Turn into expander.
3074 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3077 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3080 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3082 * doc/contrib.texi: Merge in the list from the Java web pages.
3084 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3086 * config/sparc/freebsd: Fix typo.
3088 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3090 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3092 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3094 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3095 non-SImode addresses.
3097 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3099 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3101 (float SSE splitters): Reorder conditional.
3103 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3105 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3107 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3109 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3110 (STARTFILE_SPEC): Remove p and pg options.
3112 2002-11-05 Andrew Haley <aph@redhat.com>
3114 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3115 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3117 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3119 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3120 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3122 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3124 * gthr-vxworks.h: Rewritten from scratch.
3125 * config/vxlib.c: New file.
3126 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3127 * config/rs6000/t-vxworks: Add config/vxlib.c to
3128 LIB2FUNCS_EXTRA here too, because of clash with
3129 config/rs6000/t-ppccomm.
3131 2002-11-04 Dale Johannesen <dalej@apple.com>
3133 * doloop.c (doloop_modify_runtime): Fix loop count computation
3135 * loop.c (loop_invariant_p): Support calling from unroller.
3137 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3139 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3142 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3144 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3146 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3147 (CLASS_CANNOT_CHANGE_MODE): Remove.
3148 (CANNOT_CHANGE_MODE_CLASS): New.
3150 * config/alpha/alpha.h: Same.
3152 * config/ia64/ia64.h: Same.
3154 * config/mips/mips.h: Same.
3156 * config/s390/s390.h: Same.
3158 * config/sh/sh.h: Same.
3160 * config/pa/pa64-regs.h: Same.
3162 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3164 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3166 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3169 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3171 * doc/tm.texi (Register Classes): Remove
3172 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3173 Document CANNOT_CHANGE_MODE_CLASS.
3175 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3176 (push_reload): Same.
3178 * simplify-rtx.c (simplify_subreg): Same.
3180 * reload1.c (choose_reload_regs): Same.
3182 * recog.c (register_operand): Same.
3184 * regrename.c (mode_change_ok): Change to use new
3185 CANNOT_CHANGE_MODE_CLASS infrastructure.
3187 * regclass.c (cannot_change_mode_set_regs): New.
3188 Declare subregs_of_mode.
3189 (regclass): Use subregs_of_mode.
3190 Remove references to reg_changes_mode.
3191 (init_reg_sets_1): Remove class_can_change_mode and
3192 reg_changes_mode code.
3193 (invalid_mode_change_p): New.
3194 (dump_regclass): Use invalid_mode_change_p instead of
3195 class_can_change_mode.
3197 (record_operand_costs): Do not set reg_changes_mode.
3199 * local-alloc.c (struct qty): Remove changes_mode field.
3200 (alloc_qty): Remove changes_mode initialization.
3201 (update_qty_class): Remove set of changes_mode.
3202 (find_free_reg): Use subregs_of_mode.
3204 * global.c (find_reg): Use subregs_of_mode info.
3206 * rtl.h (cannot_change_mode_set_regs): New prototype.
3207 (invalid_mode_change_p): Same.
3208 (REG_CANNOT_CHANGE_MODE_P): New macro.
3210 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3212 (life_analysis): Clear subregs_of_mode.
3214 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3215 Remove use of CLASS_CANNOT_CHANGE_MODE.
3216 (simplify_set): Same.
3217 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3220 * regs.h: Add extern for subregs_of_mode;
3221 Include hard-reg-set and basic-block.
3222 (REG_CHANGES_MODE): Delete.
3224 2002-11-03 Roger Sayle <roger@eyesopen.com>
3226 * real.c (real_sqrt): New function to calculate square roots.
3227 * real.h (real_sqrt): Add function prototype.
3228 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3229 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3230 of constant argument.
3232 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3234 * jump.c (never_reached_warning): Don't set contains_insn until the
3235 first line note is seen.
3237 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3239 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3241 2002-11-03 Roger Sayle <roger@eyesopen.com>
3244 * c-typeck.c (c_expand_asm_operands): Defend against
3245 error_mark_nodes in the output argument to avoid ICE.
3247 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3250 * genrecog.c (preds): Handle ADDRESSOF.
3251 (validate_pattern): Mark it as an lvalue.
3253 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3255 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3256 instructions when optimizing for size.
3258 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3260 * config/h8300/h8300.h: Fix comment typos.
3261 * config/h8300/h8300.md: Likewise.
3262 * config/h8300/lib1funcs.asm: Likewise.
3264 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3268 *doc/install.texi (Installing GCC: Configuration): Clarify
3269 the only supported ways to configure gcc.
3271 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3273 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3274 instead of 'O' for the constraint for the second operand.
3276 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3279 * toplev.c (rest_of_compilation): Do not refuse to output code for
3280 an inline function in a local class.
3282 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3284 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3285 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3288 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3290 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3292 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3294 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3296 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3298 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3299 (MASK_INLINE_DIV_THR): Remove.
3300 (TARGET_INLINE_DIV_LAT): Remove.
3301 (TARGET_INLINE_DIV_THR): Remove.
3302 (TARGET_INLINE_DIV): Remove.
3303 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3304 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3305 (MASK_INLINE_INT_DIV_LAT): New macro.
3306 (MASK_INLINE_INT_DIV_THR): New macro.
3307 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3308 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3309 (TARGET_INLINE_INT_DIV_LAT): New macro.
3310 (TARGET_INLINE_INT_DIV_THR): New macro.
3311 (TARGET_INLINE_FLOAT_DIV): New macro.
3312 (TARGET_INLINE_INT_DIV): New macro.
3313 * config/ia64/ia64.md (divsi3): Change to use new macros.
3317 (divsi3_internal): Ditto.
3322 (divdi3_internal_lat): Ditto.
3323 (divdi3_internal_thr): Ditto.
3325 (divsf3_internal_lat): Ditto.
3326 (divsf3_internal_thr): Ditto.
3328 (divdf3_internal_lat): Ditto.
3329 (divdf3_internal_thr): Ditto.
3331 (divtf3_internal_lat): Ditto.
3332 (divtf3_internal_thr): Ditto.
3333 * config/ia64/ia64.c (ia64_override_options): Change
3334 to check new macros for conflicts in settings.
3335 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3336 (-minline-divide-max-throughput): Remove.
3337 (-minline-float-divide-min-latency): New.
3338 (-minline-float-divide-max-throughput): New.
3339 (-minline-int-divide-min-latency): New.
3340 (-minline-int-divide-max-throughput): New.
3342 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3345 * arm.c (use_return_insn): Don't use a return insn if there are
3346 saved integer regs, but LR is not one of them.
3348 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3350 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3351 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3353 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3355 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3356 (movps, movpd splitters): Use canonical form.
3357 (movv2di): Fix merge problem.
3359 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3361 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3363 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3365 PR optimization/6162
3366 * doc/md.texi: Document restriction on commutative operand
3369 2002-10-31 Eric Christopher <echristo@redhat.com>
3371 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3373 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3375 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3377 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3379 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3381 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3383 * config/rs6000/darwin.h: Correct formatting in previous.
3385 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3387 * config/rs6000/darwin.h: Enable -falign-xxx options.
3389 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3391 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3392 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3393 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3394 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3395 Do not clear -momit-leaf-frame-pointer when profiling.
3396 (ix86_frame_pointer_required): Frame pointer is always required when
3399 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3401 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3403 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3405 * sh.h (binary_logical_operator): Declare.
3406 * sh.c (binary_logical_operator): New function.
3407 * sh.md (xordi3+1): New combiner splitter pattern.
3409 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3411 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3412 __enable_execute_stack function.
3414 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3416 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3417 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3418 * unwind-sjlj.c (fc_key_dtor): Delete.
3419 (fc_key_init): Adjust __gthread_key_create call to match.
3421 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3423 * c-common.c: Add GTY to vector_type_node_list.
3425 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3427 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3428 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3429 pa_init_machine_status): Declare new global functions.
3430 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3431 implement new functions.
3432 (attr_length_millicode_call, attr_length_call): Implement.
3433 (total_code_bytes): Change type to long.
3434 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3435 Reset counter if flag_function_sections.
3436 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3437 (output_cbranch): Move call to gen_label_rtx.
3438 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3439 delay slot in all variants, shorten pc-relative calls.
3440 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3441 slot usage and exposure, various new call variants, and shortened
3442 sequences for some variants on TARGET_PA_20.
3443 Miscellaneous format changes.
3444 * pa.h (total_code_bytes): Change type to long.
3445 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3446 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3447 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3448 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3449 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3450 stores on TARGET_ELF32.
3451 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3452 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3453 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3454 attr_length_millicode_call().
3455 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3456 Calculate attribute length using attr_length_call().
3457 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3459 (sibcall, sibcall_value): Rewrite.
3460 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3461 register 1. Use attr_length_call().
3462 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3464 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3465 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3466 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3467 * doc/invoke.texi (mlong-calls): Document.
3469 2002-10-30 Roger Sayle <roger@eyesopen.com>
3471 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3472 handling of cases where one or both branches of the conditional
3473 have void type, i.e. throw an exception or don't return.
3474 (fold): Only apply (and undo) type conversion to the non-void
3475 branches of a COND_EXPR.
3477 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3480 * varasm.c (asm_output_aligned_bss): Do not call
3481 ASM_GLOBALIZE_LABEL.
3483 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3484 Torbjorn Granlund <tege@swox.com>
3486 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3488 (load_toc_v4_PIC_1b): Same.
3490 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3493 Truncate the addresses for H8/300 using HImode.
3495 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3497 * i386.md (negdf splitter): Fix construction of the constant.
3499 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3501 * i386.md (negsf, negdf): Reorganize to use vector modes
3503 (abssf, absdf): Use force_reg.
3504 (movv4sf, movv2df): New splitters.
3505 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3506 * i386.c (zero_extended_scalar_load_operand
3508 * i386-protos.h (ix86_expand_call): Update prototype.
3509 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3510 (ix86_expand_call): Use r11 for indirect sibcalls.
3511 * i386.md (call, call_value, untyped_call, call_value_pop):
3512 update x86_expand_call call.
3513 (sibcall, sibcall_value): new patterns
3514 (call_rex64, call_value_rex64): Do not accept sibcalls.
3515 (sibcall_rex64, sibcall_value_rex64,
3516 sibcall_rex64_v, sibcall_value_rex64_v): New.
3518 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3520 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3523 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3525 * toplev.c (rest_of_type_compilation): Return early in case of
3527 (check_global_declarations): Don't call debug_hooks->global_decl
3530 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3532 * doc/c-tree.texi (Tree overview): Fix typos.
3534 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3536 * Makefile.in (gnucompare*): Only record bad comparisons
3537 if there really was a bad comparison.
3539 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3541 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3542 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3543 * md.texi (machine dependent constraints): Document 'C'
3545 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3547 * i386.c (ix86_expand_vector_move): Fix.
3549 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3550 * i386.md (sse2_maskmovdqu_rex64): New pattern
3553 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3554 (ix86_init_mmx_sse_builtins): Fix type.
3556 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3558 * gthr-posix.h: Include <unistd.h> for feature tests.
3559 (sched_get_priority_max, sched_get_priority_min)
3560 (pthread_getschedparam, pthread_setschedparam): Only use
3561 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3562 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3563 returns from sched_get_priority_max and sched_get_priority_min
3566 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3568 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3571 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3573 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3574 (h8300_tiny_constant_address_p): Likewise.
3575 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3576 h8300_eightbit_constant_address_p.
3577 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3578 * config/h8300/h8300-protos.h: Add the prototypes for the two
3581 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3583 * reload1.c (update_eliminables): Unconditionally check if
3584 frame_pointer_needed has changed.
3586 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3588 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3591 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3593 PR optimization/8334
3594 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3595 check for zero operands explicitly.
3597 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3599 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3600 memory after adjusting to BLKmode.
3602 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3604 * config/h8300/h8300.h (MASK_*): New.
3605 (TARGET_*): Use MASK_*.
3607 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3609 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3610 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3611 config/rs6000/vxworks.h: New files.
3612 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3614 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3615 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3616 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3617 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3618 sparc-*-vxsim*): Delete stanzas.
3619 * gthr-vxworks.h: Rip out all substantive code and just
3620 include gthr-single.h.
3622 * config/alpha/vxworks.h, config/arm/vxarm.h,
3623 config/i386/vxi386.h, config/i960/t-vxworks960,
3624 config/i960/vx960-coff.h, config/i960/vx960.h,
3625 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3626 config/mips/vxworks.h, config/rs6000/vxppc.h,
3627 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3628 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3629 config/sparc/vxsparc64.h: Delete files.
3631 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3633 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3634 tm_defines if pthreads are enabled.
3635 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3636 if NETBSD_ENABLE_PTHREADS is defined.
3638 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3640 * ChangeLog.1: Fix typos.
3641 * cse.c: Fix a comment typo.
3642 * reload1.c: Likewise.
3644 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3646 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3647 * fixinc/tests/base/_G_config.h: New file.
3649 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3651 * combine.c: Fix comment formatting.
3654 * regclass.c: Likewise.
3655 * regmove.c: Likewise.
3656 * regrename.c: Likewise.
3657 * reg-stack.c: Likewise.
3658 * reload1.c: Likewise.
3659 * reload.c: Likewise.
3660 * reload.h: Likewise.
3661 * unroll.c: Likewise.
3663 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3665 * reload1.c (reload): Fix a comment typo.
3667 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3669 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3671 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3673 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3674 * dwarf2out.c: Include hashtab.h.
3675 (is_main_source): New static variable.
3676 (attr_checksum, die_checksum): Modified to handle die references.
3677 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3678 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3679 record_comdat_symbol_number): New static functions.
3680 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3681 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3682 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3685 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3687 * config/h8300/h8300.c (initial_offset): Change to
3688 h8300_initial_elimination_offset.
3689 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3690 h8300_initial_elimination_offset.
3691 * config/h8300/h8300-protos.h: Update the prototype.
3693 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3695 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3696 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3697 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3698 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3699 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3701 (mmix_function_value_regno_p): Declare.
3703 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3704 invalid for floating point mode result, with fix.
3706 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3708 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3709 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3710 (stage1_build): Likewise.
3712 2002-10-25 Mike Stump <mrs@apple.com>
3714 Fixes gcc.dg/warn-1.c.
3715 * c-typeck.c (warn_for_assignment): Don't print argument number,
3718 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3720 * toplev.c (dump_file_index): Add DFI_ce3.
3721 (dump_file_info): Likewise.
3722 (rest_of_compilation): Run first ifcvt pass before tracer.
3724 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3726 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3728 2002-10-25 Richard Henderson <rth@redhat.com>
3730 * real.c (real_to_decimal): If the >1 tens reduction loop results
3731 in a negative exponent, fall into the <1 pten computation.
3733 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3736 * c-objc-common.c (inline_forbidden_p): Can not inline
3737 functions containing structures or unions containing VLAs.
3738 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3739 TYPE_SIZE and TYPE_SIZE_UNIT.
3740 (copy_tree_r): Copy types if they are variably modified.
3742 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3744 * config/s390/s390.md: Remove old-style peepholes.
3746 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3748 * config/s390/s390.c (s390_decompose_address): Do not range check the
3749 displacement if base or index is the argument pointer register.
3751 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3756 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3757 * fixinc/fixincl.x: Regenerate.
3758 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3759 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3760 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3761 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3762 * config.in, configure: Regenerate.
3764 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3766 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3768 2002-10-24 Richard Henderson <rth@redhat.com>
3770 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3772 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3774 * config/h8300/h8300.c (initial_offset): Simplify by using
3777 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3779 * doc/install.texi (avr): Update required binutils version.
3781 2002-10-24 Theodore A. Roth <troth@openavr.org>
3783 * doc/install.texi: Point avr users at more up-to-date information.
3785 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3787 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3788 to pull operands out of the literal pool where possible.
3790 2002-10-24 Denis Chertykov <denisc@overta.ru>
3792 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3794 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3796 * expr.c (convert_move): If unsignedp is less then zero there
3797 is no equivalent code.
3799 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3801 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3803 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3805 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3806 according to the sequence they are defined in the manual.
3807 (POINTER_BOUNDARY): Remove.
3809 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3811 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3814 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3818 (TINY_CONSTANT_ADDRESS_P): Likewise.
3820 2002-10-24 Richard Henderson <rth@redhat.com>
3822 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3823 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3826 2002-10-24 Richard Henderson <rth@redhat.com>
3829 * reload.c (find_reloads_toplev): Mode of X is not important
3830 when simplifying subregs of constants.
3832 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3834 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3835 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3836 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3837 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3838 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3840 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3842 * optabs.c (expand_binop): Don't reuse the shift target in the
3843 middle of shift sequences.
3845 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3847 * i386.md (abs splitters): Do not produce nested subregs.
3849 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3851 * i386.md (movti_rex64): Fix constraints.
3853 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3855 * i386.md (abssf,absdf): Use vector operands for SSE
3856 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3859 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3861 * objc/objc-act.c (get_static_reference): Remove unneeded
3862 TYPE_BINFO initialization.
3863 (get_object-reference): Likewise.
3864 (build_constructor): Tighten precondition check.
3865 (finish_message_expr): Likewise.
3867 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3869 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3872 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3874 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3877 2002-10-23 Richard Henderson <rth@redhat.com>
3879 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3880 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3882 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3884 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3886 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3887 hook_tree_bool_false.
3889 * tree.c (variably_modified_type_p): Moved here from
3890 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3891 language-specific cases. Due to this, must weaken some 'if
3892 and only if' checks to merely 'if'.
3893 * tree.h: Prototype variably_modified_type_p.
3895 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3897 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3899 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3900 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3902 * config/s390/s390-protos.h (fp_operand): Remove.
3903 * config/s390/s390.c (fp_operand): Remove.
3904 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3905 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3906 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3907 (movdi_31, movdf_31 splitters): Likewise.
3909 * config/s390/s390.h (IEEE_FLOAT): Remove.
3910 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3911 (INT_REGNO_P): Rename to ...
3912 (GENERAL_REGNO_P): ... this.
3913 (FLOAT_REGNO_P): Rename to ...
3914 (FP_REGNO_P): ... this.
3915 (ADDR_REGNO_P): New macro.
3916 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3917 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3918 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3919 (HARD_REGNO_NREGS): Adapt to macro renaming.
3920 (HARD_REGNO_MODE_OK): Likewise.
3922 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3923 Geoff Keating <geoffk@apple.com>
3925 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3926 (rs6000_memory_move_cost): New function.
3927 * config/rs6000/rs6000-protos.h: Declare them.
3928 * config/rs6000/rs6000.h: Use them.
3930 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3932 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3933 inlining it into other libgcc2 routines.
3934 (__udivmoddi4): Likewise.
3936 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3938 * doc/sourcebuild.texi (Test Suites): Improve.
3940 2002-10-22 Stan Shebs <shebs@apple.com>
3942 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3945 2002-10-22 Jim Wilson <wilson@redhat.com>
3947 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3949 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3952 * xmmintrin.h: Add const to the argument of loads.
3954 * i386.md (pushv2di): New pattern.
3956 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3958 2002-10-22 Richard Henderson <rth@redhat.com>
3960 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3961 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3962 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3963 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3964 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3965 (TARGET_ASM_OUT): Update.
3966 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3967 (hook_bool_tree_hwi_hwi_tree_true): New.
3968 (default_can_output_mi_thunk_no_vcall): New.
3969 * hooks.h: Declare them.
3970 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3972 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3973 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3974 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3975 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3976 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3977 config/stormy16/stormy16.c: Similarly.
3979 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3980 Handle 64-bit properly. Streamline.
3981 (x86_output_mi_vcall_thunk): Remove.
3982 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3983 (x86_can_output_mi_thunk): New.
3984 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3985 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3986 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3988 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3989 output_mi_thunk; make static; always use function_section.
3990 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3991 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3992 (rs6000_ra_ever_killed): Test no_new_pseudos not
3993 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3994 * config/rs6000/rs6000-protos.h: Update.
3995 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3996 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3997 xcoffout_declare_function when using rs6000_output_mi_thunk.
3999 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4000 s390_output_mi_vcall_thunk.
4001 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4002 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4004 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4005 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4006 * config/vax/vax-protos.h: Update.
4007 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4009 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4011 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4012 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4013 * i386.md (movti_internal): Use 'C'
4015 * xmmintrin.h (_mm_cmplt_epi*): New.
4017 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4019 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4020 ("*movdf_64"): Likewise.
4021 ("*lshrdi3_64"): Likewise.
4022 ("blockage"): Add length attribute.
4025 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4027 * i386.md: FIx typo.
4028 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4029 (sse2_umulv2siv2di3): Fix predicate.
4030 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4031 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4032 * xmmintrin.h (_mm_mul_epu16): Rename to...
4033 (_mm_mul_epu32): This one.
4034 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4036 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4038 2002-10-22 Eric Christopher <echristo@redhat.com>
4040 * config/sparc/sparc.h: Add #error.
4042 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4044 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4045 [s390x-*-linux*]: Likewise.
4046 * config/s390/t-linux: Remove.
4047 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4049 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4051 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4052 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4053 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4054 * i386.md (mmx_punpck?dq): Simplify.
4055 (sse2_pubpcklqdq): Fix.
4056 (sse2_pubpckhqdq): New.
4057 * xmmintrin.h (_mm_unpackhi_epi32): New.
4059 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4060 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4062 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4065 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4066 build compound_expr if we used save_expr.
4068 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4070 * output.h (SECTION_NOTYPE): Define.
4071 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4072 init array sections.
4073 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4074 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4077 2002-10-21 Richard Henderson <rth@redhat.com>
4079 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4080 the function type, not the return type.
4082 2002-10-21 Richard Henderson <rth@redhat.com>
4084 * real.c (sticky_rshift_significand): Return inexact, don't
4085 or it in immediately.
4086 (sub_significands): Accept incomming carry.
4087 (div_significands, rtd_divmod): Update for sub_significands change.
4088 (round_for_format): Update for sticky_rshift_significand change.
4089 (do_add): Don't involve the inexact bit in addition, do give the
4090 inexact bit as the subtraction carry-in.
4091 (encode_internal, decode_internal, real_internal_format): New.
4092 * real.h (real_internal_format): Declare.
4094 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4096 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4097 don't define sdiv_qrnnd.
4099 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4101 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4103 (TINY_CONSTANT_ADDRESS_P): Likewise.
4105 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4107 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4108 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4109 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4110 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4111 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4112 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4113 __builtin_ia32_setzero128.
4114 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4115 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4116 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4117 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4118 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4119 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4120 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4121 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4122 sse2_movq): New patterns.
4123 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4124 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4125 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4126 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4127 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4128 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4129 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4130 (_mm_insert_epi16): Fix.
4132 2002-10-21 Dale Johannesen <dalej@apple.com>
4134 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4135 unsafe math reversals correctly for RTL generation.
4136 (output_cbranch): Replace rs6000_reverse_condition call
4137 by its former definition.
4139 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4141 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4142 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4143 from constant pool or LABEL_REFs as sign extended if allow_rip.
4144 Change all +-1GB limits to +-16MB.
4145 (x86_64_general_operand, x86_64_szext_general_operand,
4146 x86_64_nonmemory_operand, x86_64_movabs_operand,
4147 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4148 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4149 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4150 in CM_SMALL_PIC model.
4151 (legitimate_pic_address_disp_p): Don't check offsets before
4152 calling local_symbolic_operand.
4153 (legitimize_pic_address): Force offsets bigger than +-16MB into
4155 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4156 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4159 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4160 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4161 * configure: Rebuilt.
4162 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4163 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4164 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4165 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4167 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4168 non-pic code if TARGET_64BIT.
4169 (legitimize_address): Generate 64-bit TLS sequences.
4170 (output_pic_addr_const): Support x86-64 TLS operators.
4171 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4172 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4173 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4174 (output_addr_const_extra): Support x86-64 TLS operators.
4175 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4176 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4178 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4179 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4180 (*tls_global_dynamic_sun): Renamed to...
4181 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4182 (tls_global_dynamic): Renamed to...
4183 (tls_global_dynamic_32): ... this.
4184 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4185 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4186 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4187 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4188 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4189 (tls_local_dynamic_base_dynamic): Renamed to...
4190 (tls_local_dynamic_base_dynamic_32): ... this.
4191 (tls_local_dynamic_base_dynamic_64,
4192 *tls_local_dynamic_base_dynamic_64): New.
4193 (*tls_local_dynamic_once): Renamed to...
4194 (*tls_local_dynamic_32_once): ... this.
4196 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4198 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4199 __divdi3, __umoddi3, or __moddi3.
4201 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4203 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4204 instead of just opt_index as switch expression.
4206 * calls.c (store_one_arg): Change type of 'excess_align'
4209 * profile.c (output_gcov_string): Change type of 'temp'
4212 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4214 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4215 (__fixunssfdi, __fixsfdi): Likewise.
4216 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4217 (s390_single_qi): Likewise.
4218 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4219 unsigned comparison warning.
4220 (s390_return_addr_rtx): New function.
4221 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4222 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4223 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4225 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4227 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4228 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4229 (s390_output_mi_thunk): Remove.
4230 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4232 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4234 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4236 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4238 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4239 inverted test in the conditional determining the possibility
4240 of sibcalls in PIC mode.
4242 2002-10-20 Richard Henderson <rth@redhat.com>
4244 * target.h (struct gcc_target): Line wrap.
4246 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4247 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4248 * config/alpha/alpha.h: ... not here.
4249 * config/alpha/alpha-protos.h: Update.
4251 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4252 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4253 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4254 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4255 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4256 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4257 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4258 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4259 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4260 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4261 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4262 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4263 config/sparc/sparc.c, config/sparc/sparc.h,
4264 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4265 config/stormy16/stormy16.h: Similarly.
4267 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4268 selection logic from call patterns.
4270 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4272 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4274 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4277 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4278 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4279 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4280 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4282 2002-10-20 Roger Sayle <roger@eyesopen.com>
4285 * toplev.c (flag_unsafe_profile_arcs): Remove.
4286 (flag_bounded_pointers): Remove.
4287 (flag_bounds_check): Correct comments.
4288 (lang_independent_options): Remove -funsafe-profile-arcs and
4289 -fbounded-pointers. Correct -fbounds-check comments.
4291 * flags.h: Correct flag_schedule_interblock comments.
4292 (flag_bounded_pointers): Remove prototype.
4293 (flag_bounds_check): Correct comments.
4295 * c-opts.c (c_common_init_options): No need to mark
4296 flag_bounds_check as unspecified.
4297 (c_common_post_options): And no need to set it from
4298 flag_bounded_pointers if its still unspecified.
4300 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4301 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4302 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4303 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4305 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4306 Angela Marie Thomas <angela@releasedominatrix.com>
4307 Brendan Kehoe <brendan@zen.org>
4308 Nick Clifton <nickc@redhat.com>
4309 Andrew Haley <aph@redhat.com>
4311 * configure.in (--with-sysroot): New. Don't inhibit libc if
4312 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4313 and CROSS_SYSTEM_HEADER_DIR.
4314 * configure: Rebuilt.
4315 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4316 (TARGET_SYSTEM_ROOT): New.
4317 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4318 CROSS_SYSTEM_HEADER_DIR.
4319 (install-gcc-tooldir): New target.
4320 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4321 if SYSTEM_HEADER_DIR does not exist and it's not the default
4322 sys-include directory.
4323 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4324 (install-mkheaders): Likewise.
4325 * gcc.c (target_system_root): New variable.
4326 (add_sysrooted_prefix): New function.
4327 (process_command): Recompute run-time target_system_root from
4328 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4330 (do_spec_1): Process 'R' spec.
4331 (main): Add md_exec_prefix to exec_prefixes regardless of
4332 startfile_prefix_spec. Use add_sysrooted_prefix for
4333 startfile_prefixes, and don't skip the default ones when cross
4334 compiling with sysroot enabled. Removed unused case of
4335 non-absolute standard_startfile_prefix.
4336 * config/interix.h: Remove the only potential, yet disabled,
4337 occurrence of non-absolute (empty) standard_startfile_prefix.
4338 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4340 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4341 * doc/install.texi (--with-sysroot): Document.
4342 (--with-headers, --with-libs): Deprecate.
4344 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4345 Mark Mitchell <mark@codesourcery.com>
4347 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4349 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4350 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4351 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4352 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4353 x86_output_mi_thunk): Likewise.
4354 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4355 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4356 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4357 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4358 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4359 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4360 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4362 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4364 * target.h (gcc_target): Update output_mi_thunk and
4365 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4368 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4369 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4370 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4371 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4372 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4373 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4375 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4376 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4377 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4378 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4379 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4380 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4381 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4382 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4383 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4385 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4386 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4388 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4390 * real.c (do_add): Fix 0+0 sign corner case.
4391 (do_divide): Fix Inf/0 corner case.
4393 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4395 * i386.c (classify_argument): Pass MMX arguments in memory
4396 (ix86_expand_builtin): Expand proper address mode for cflush.
4397 * i386.md (movdqa): Fix typo.
4398 (sse2_cflush): Accept DImode addresses.
4400 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4401 (_mm_max_sd): Fix pasto.
4402 (_mm_storeh_pd, _mm_storel_pd): Fix.
4404 * i386.c (bdesc_comi): Fix to match specification.
4405 (ix86_expand_sse_comi): Emit the comparison properly.
4406 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4407 Do not use comparison operator.
4408 (vnmaskcmp): Fix template.
4410 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4412 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4414 * dependence.c : Removed.
4415 * Makefile.in : Remove dependence.o.
4417 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4419 * mmintrin.h (__m64): typedef it to v2si.
4420 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4421 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4422 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4423 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4424 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4425 * xmmintrin.h (_mm_setzero_si64): Likewise.
4427 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4428 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4431 Patch by Shawn Wagner
4432 * mmintrin.h: Replace pi64 by si64.
4434 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4436 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4437 Use length of 4 not *.
4438 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4439 (movdf_softfloat64): Likewise.
4440 (movdi_internal32): Use length of 4 not *.
4441 (movti_power): Same.
4442 (ctrsi, ctrdi): Same.
4444 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4446 * c-decl.c (start_decl): Point users of the old initialized-
4447 typedef extension at __typeof__.
4449 2002-10-18 Richard Henderson <rth@redhat.com>
4451 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4452 (real_to_decimal): Re-implement using the logic from the
4453 gcc 3.2 etoasc. Comment heavily.
4454 (div_significands): Simplify loop startup and comparison logic.
4456 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4458 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4459 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4460 (TARGET_ASM_OUT): Add them.
4461 * target.h (asm_out): Add output_mi_thunk and
4462 output_mi_vcall_thunk.
4463 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4464 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4465 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4466 * config/arm/arm.c (arm_output_mi_thunk): Define.
4467 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4468 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4469 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4470 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4471 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4472 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4473 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4475 (x86_output_mi_vcall_thunk): Declare.
4476 * config/i386/i386.c (override_options): Clear
4477 output_mi_vcall_thunk in 64-bit mode.
4478 (ix86_fntype_regparm): New function.
4479 (ix86_return_pops_args): Use it.
4480 (ia32_this_parameter): New function.
4481 (x86_output_mi_vcall_thunk): New function.
4482 (x86_output_mi_thunk): Use it
4483 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4484 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4485 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4486 * config/i960/i960.c (i960_output_mi_thunk): New function.
4487 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4488 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4489 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4490 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4491 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4492 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4493 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4494 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4495 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4496 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4497 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4498 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4499 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4500 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4501 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4502 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4503 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4504 * config/s390/s390.c (s390_output_mi_thunk): Define.
4505 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4506 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4507 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4508 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4509 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4510 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4511 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4512 * config/vax/vax.c (vax_output_mi_thunk): Define.
4513 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4514 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4515 * doc/tm.texi: Adjust documentation.
4517 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4519 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4520 __enable_execute_stack function.
4521 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4522 as NETBSD_ENABLE_EXECUTE_STACK.
4523 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4524 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4525 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4526 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4527 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4529 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4531 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4532 to __enable_execute_stack with the address of the trampoline
4533 if TRANSFER_FROM_TRAMPOLINE is defined.
4534 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4535 constant if building libgcc2.
4537 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4539 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4540 (ix86_memory_move_cost): Fix for 64bit compilation.
4542 2002-10-17 Roger Sayle <roger@eyesopen.com>
4544 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4546 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4548 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4550 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4552 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4553 (movsf_softfloat): Likewise.
4555 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4557 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4559 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4561 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4562 tramp, not addr, to pass the trampoline address to
4563 __enable_execute_stack.
4565 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4567 * mmintrin.h: Guard by __MMX__
4568 * xmmintrin.h: Guard by __SSE__
4571 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4572 (_mm_load*_?d): New functions.
4573 (_mm_set*_?d): New functions.
4574 (_mm_store*_?d): New functions.
4576 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4578 Really commit patch announced at Oct 14
4580 * predict.c (can_predict_insn_p): New function.
4581 (estimate_probability): Avoid unnecesary work.
4582 (process_note_prediction): Likewise.
4583 * toplev.c (rest_of_compilation): Account early branch prediction pass
4587 Found by Ian Ollmann
4588 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4589 (_mm_load?_pd): Likewise.
4590 (_mm_store?_pd): Likewise.
4593 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4594 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4595 swapped alternative.
4598 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4599 (push_reload): Update call.
4601 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4603 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4604 if using mips/elf.h or mips/elf64.h.
4605 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4606 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4608 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4610 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4613 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4615 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4616 (LPREFIX): Likewise.
4617 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4618 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4619 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4620 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4621 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4623 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4624 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4625 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4626 BSS_SECTION_ASM_OP): Move from linux.h.
4627 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4628 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4630 * config/s390/s390.c (s390_function_profiler): Use
4631 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4633 2002-10-15 Eric Christopher <echristo@redhat.com>
4635 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4636 * java/parse.y (obtain_incomplete_type): Make pointer
4639 2002-10-15 Richard Henderson <rth@redhat.com>
4641 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4642 as arguments. Bound DIGITS by the available buffer size.
4643 (real_to_hexadecimal): Likewise.
4644 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4645 (REAL_VALUE_TO_DECIMAL): Remove.
4646 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4647 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4648 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4649 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4650 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4651 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4652 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4653 use real_to_decimal directly, and with the proper arguments.
4654 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4656 2002-10-15 Jim Wilson <wilson@redhat.com>
4658 * reload1.c (merge_assigned_reloads): After converting overlapping
4659 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4661 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4663 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4665 * expr.c (do_tablejump): Fix typo in my previous commit.
4667 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4671 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4673 * config/s390/s390.c (s390_split_branches): Add return
4674 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4676 (find_base_register_in_addr): New function.
4677 (find_base_register_ref): New function.
4678 (replace_base_register_ref): New function.
4680 (struct constant_pool): Add members pool_insn, insns, and anchor.
4681 Remove member last_insn.
4682 (s390_start_pool): Initialize them.
4683 (s390_end_pool): Emit pool placeholder insn.
4684 (s390_add_pool_insn): New function.
4685 (s390_find_pool): Use insns bitmap instead of addresses.
4686 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4687 Replace unspec 104 by local-pool-relative references.
4688 (s390_output_constant_pool): Output anchor label if required.
4689 (s390_output_symbolic_const): Handle unspec 104 and 105.
4690 (s390_add_pool): Remove, replace by ...
4691 (s390_add_constant, s390_find_constant): ... these new functions.
4692 (s390_add_anchor): New function.
4694 (s390_chunkify_pool): Delete, replace by ...
4695 (s390_chunkify_start, s390_chunkify_finish,
4696 s390_chunkify_cancel): ... these new functions.
4697 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4698 Recompute register live data for special registers.
4699 (s390_fixup_clobbered_return_reg): New function.
4700 (s390_machine_dependent_reorg): Rewrite to use new
4701 s390_chunkify_... routines.
4703 config/s390/s390.md ("reload_base"): Rename to ...
4704 ("reload_base_31"): ... this.
4705 ("reload_base_64"): New insn.
4706 ("reload_base2"): Remove.
4707 ("reload_anchor"): New insn.
4710 s390.c (s390_pool_overflow): Remove.
4711 s390.h (s390_pool_overflow): Likewise.
4712 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4714 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4716 * sh.md (movv8qi_i+2): Don't split if source is -1.
4718 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4720 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4722 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4725 * loop.c (loop_regs_scan): Mark registers used for function
4726 argument passing as MAY_NOT_OPTIMIZE.
4728 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4730 * gcov-io.h (gcov_info): Fix type.
4731 * profile.c (create_profiler): Fix type mismatch.
4733 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4735 * i386.md (movv2di_internal): New pattern.
4736 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4737 (movv2di): New expander.
4738 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4740 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4741 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4742 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4743 (ix86_expand_builtin): Likewise.
4744 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4746 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4748 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4750 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4752 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4753 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4754 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4755 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4756 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4757 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4759 * xmmintrin.h (__m128i): Define as __v2di.
4762 (expand_expr): Use DECL_RTL_SET_P.
4764 2002-10-14 Roger Sayle <roger@eyesopen.com>
4766 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4768 2002-10-14 Roger Sayle <roger@eyesopen.com>
4769 Zack Weinberg <zack@codesourcery.com>
4771 * config/i386/i386.c (k6_cost): Correct typo.
4773 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4775 PR optimization/6631
4776 * alias.c (objects_must_conflict_p): Check honor_readonly when
4777 examining TYPE_READONLY.
4778 * function.c (assign_stack_temp_for_type): Likewise.
4780 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4782 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4783 Swap zero extension arguments.
4784 (umaxhi3): Fix instruction class.
4786 (prefetch): Fix prefetch instructions.
4788 (pkwb): Fix output constraint.
4790 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4792 * config/mips/mips.c (print_operand): Increase buffer size for
4795 2002-10-14 Richard Henderson <rth@redhat.com>
4798 * gcse.c (adjust_libcall_notes): Revert last change.
4799 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4801 2002-10-14 Andrew Haley <aph@redhat.com>
4803 * tree-inline.c (remap_block): All local class initialization
4804 flags go in the outermost scope.
4805 (expand_call_inline): Call java_inlining_map_static_initializers.
4806 (expand_call_inline): Call java_inlining_merge_static_initializers.
4807 * java/lang.c (merge_init_test_initialization): New.
4808 (java_inlining_merge_static_initializers): New.
4809 (inline_init_test_initialization): New.
4810 (java_inlining_map_static_initializers): New.
4812 * tree-inline.c (expand_call_inline): Convert retvar to expected
4815 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4817 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4819 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4821 * stmt.c: Fix typo in comment.
4823 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4825 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4826 * tree.c (build_common_tree_nodes_2): Initialize
4827 unsigned_V2HI_type_node and V2HI_type_node.
4828 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4829 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4831 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4833 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4834 Handle TARGET_64BIT.
4836 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4838 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4839 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4840 (MULTILIB_DIRNAMES): Remove long32.
4841 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4842 (MULTILIB_REDUNDANT_DIRS): Remove.
4844 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4846 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4847 * gcc.c (driver_self_specs): New variable.
4848 (do_self_spec): New function.
4849 (main): Use it to process driver_self_specs.
4851 2002-10-13 Richard Henderson <rth@redhat.com>
4853 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4854 indirect sibcalls when regparm >= 3.
4856 * config/i386/i386.c (sibcall_insn_operand): New.
4857 * config/i386/i386.h (PREDICATE_CODES): Update.
4858 * config/i386/i386-protos.h: Update.
4859 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4861 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4863 2002-10-12 Roger Sayle <roger@eyesopen.com>
4865 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4866 arithmetic right shifts of ~0 during RTL simplifications.
4868 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4870 PR preprocessor/7862
4871 PR preprocessor/8190
4872 * gcc.c (cpp_unique_options): Don't delete .d files.
4873 Remove stray whitespace.
4875 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4877 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4878 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4879 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4880 (pdp11_output_function_epilogue, output_ascii): Likewise.
4881 (output_addr_const_pdp11): Likewise.
4882 * pdp11.md (movdi): Use offsetable memory for floating store.
4883 (lshrsi3, negsi2): Delete irrelevant comment.
4885 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4887 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4888 indirect calls to be sibcall optimized.
4889 * config/i386/i386.md (sibcall_1): New.
4890 (call_1): Add no-sibcalls condition.
4891 (sibcall_value_1): New.
4892 (call_value_1): Add no-sibcalls condition.
4894 2002-10-11 Eric Christopher <echristo@redhat.com>
4896 * output.h (default_valid_pointer_mode): Declare.
4897 * varasm.c (default_valid_pointer_mode): Define.
4898 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4900 * tree.c (build_pointer_type_for_mode): New function.
4901 (build_pointer_type): Use.
4902 (build_reference_type_for_mode): New function.
4903 (build_reference_type): Use.
4904 * tree.h: Declare new functions.
4905 * c-common.c (handle_mode_attribute): Use new functions, check
4907 * stor-layout.c (layout_type): Depend on machine mode for
4908 REFERENCE_TYPE and POINTER_TYPE.
4909 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4910 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4912 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4913 (TARGET_VALID_POINTER_MODE): Use and define.
4914 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4916 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4918 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4919 not the address of the REG.
4920 (struct cse_reg_info): Make subreg_ticked unsigned.
4922 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4924 * doc/compat.texi: Add info about C++ libraries.
4926 2002-10-11 Richard Henderson <rth@redhat.com>
4929 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4931 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4933 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4934 * genautomata.c (output_insn_code_cases): Likewise.
4935 * real.c (real_format): Likewise.
4936 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4937 ensure value is promoted before doing subtraction.
4939 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4941 * calls.c (expand_call): Simplify noreturn call.
4944 * cfgbuild.c (make_edges): Create edge cache when we do have
4946 * expr.c (do_tablejump): Note size of maximal jumptable.
4947 * function.c (prepare_function_start): Zero out size.
4948 * function.h (function): Add max_jumptable_ents.
4950 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4952 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4954 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4955 register for mperm_w operation.
4957 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4959 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4960 an integer, use simplify_gen_subreg.
4962 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4964 * calls.c (flags_from_decl_or_type): Make extern.
4966 * rtl.h (ECF_*): ... here.
4967 (flags_from_decl_or_type): Declare.
4969 2002-10-10 Roger Sayle <roger@eyesopen.com>
4970 Nathan Sidwell <nathan@codesourcery.com>
4972 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4973 shifts of the form -1 >> x.
4975 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4977 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4979 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4981 * extend.texi (Vector Extensions): Remove comment about single
4984 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4986 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4987 * function.c (insns_for_mem_hash): Likewise.
4988 * varasm.c (STRHASH): Likewise.
4990 2002-10-10 Stuart Hastings <stuart@apple.com>
4992 * cse.c (struct cse_reg_info): Add subreg_ticked.
4993 (SUBREG_TICKED): New.
4994 (get_cse_reg_info): Initialize SUBREG_TICKED.
4995 (mention_regs): Use it.
4996 (invalidate): Set SUBREG_TICKED.
4997 (invalidate_for_call): Likewise.
4998 (addr_affects_sp_p): Likewise.
5000 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5002 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5003 into proper operand.
5005 2002-10-10 Denis Chertykov <denisc@overta.ru>
5007 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5009 * config/ip2k/libgcc.S: Combine routines used by function
5012 2002-10-10 Jim Wilson <wilson@redhat.com>
5014 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5017 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5019 * config/rs6000/aix52.h: New file.
5020 * config/rs6000/t-aix52: New File.
5021 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5022 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5024 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5027 * invoke.texi (-msse-math): Kill
5028 (-msse): Add note to mfpmath=sse.
5030 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5033 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5035 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5037 PR preprocessor/8179
5038 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5040 (default_compilers): Pass debug options when preprocessing
5043 2002-10-06 Richard Henderson <rth@redhat.com>
5045 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5047 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5049 * i386.c (*_cost): Add branch costs.
5050 (override_options): set ix86_branch_cost.
5051 (ix86_expand_int_movcc): Use BRANCH_COST.
5052 * i386.h (costs): Add branch_cost.
5054 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5057 * c-decl.c (start_decl): Unconditionally issue error for
5058 'typedef foo = bar'.
5059 (finish_decl): Remove special case for TYPE_DECL with initializer.
5061 * doc/extend.texi: Delete "Naming Types" section. Change all
5062 cross-references to that section to refer to "Typeof" instead.
5063 Add the useful safe-max()-macro example from "Naming Types" to
5064 "Typeof", rewritten using that extension. Add some compatibility
5067 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5069 * loop.c: Revert 2002-08-15 change.
5070 (LOOP_REGNO_NREGS): Ensure type is int.
5072 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5074 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5075 which copies first FPR and clears second.
5076 (extendsftf2): Same.
5077 (floatditf2): Fix typo.
5079 (fix_trunctfdi2): Same.
5080 (fix_trunctfsi2): Same.
5082 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5084 * conflict.c (arc_hash): Change return type to hashval_t.
5085 * cselib.c (get_value_hash): Likewise.
5086 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5087 state_hash, automata_list_hash): Likewise.
5088 * read-rtl.c (def_hash): Likewise.
5089 * tree.c (type_hash_hash): Likewise.
5091 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5093 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5094 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5096 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5098 * sh.md (ffssi2): Fix emitted code.
5100 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5102 * cse.c (insn_live_p): Pass insn pattern, not full insn
5105 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5107 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5109 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5111 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5113 (movtf_internal): Reference correct displacement for second value
5115 (movtf splitter): Correct generation of constants in 64-bit mode.
5117 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5119 * libgcc2.c (__floatdisf): Properly cure double rounding.
5121 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5123 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5124 * doc/cpp.texi (Common Predefined Macros): Document.
5126 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5129 * doc/invoke.texi (Option Summary): List
5130 -Wmissing-declarations as a C only option.
5132 2002-10-08 Roger Sayle <roger@eyesopen.com>
5134 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5135 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5136 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5138 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5140 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5141 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5143 (safe_vector_operand): Update sse_clrv4sf call.
5144 (ix86_expand_buildin): Likewise
5145 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5146 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5147 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5148 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5150 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5151 movv4si): Obey the new flags.
5152 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5153 reformating penalty.
5154 (anddf, cmov patterns): Avoid reformating by first converting.
5155 (sse_cvtsd2ss): Fix predicate.
5156 (sse2_clrti): Fix mode,
5157 (sse_clrv4sf): Avoid unspec.
5159 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5161 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5162 mno-app-regs|mcmodel=medany.
5163 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5164 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5165 (CRTSTUFF_T_CFLAGS): Define.
5167 2002-10-08 Roger Sayle <roger@eyesopen.com>
5170 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5171 pool references that are constructed using LO_SUM.
5173 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5175 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5177 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5179 * flags.h (warn_strict_aliasing): Declare.
5180 * toplev.c (warn_strict_aliasing): Define.
5181 (lang_independent_options): Add it.
5182 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5184 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5186 * system.h (GCCBUGURL): Delete.
5187 * version.c (bug_report_url): New. Add commentary about
5188 modifying both these strings in modified distributions.
5189 * version.h: Declare bug_report_url.
5191 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5194 2002-10-08 Nick Clifton <nickc@redhat.com>
5196 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5197 convert uint64_t into __ev64_opaque__.
5198 (__ev_set_acc_s64): Likewise, but using signed types.
5200 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5202 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5203 ("*doloop_di_long"): Likewise.
5205 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5207 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5209 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5211 * config/mips/mips.md (define_attr cpu): Add r4111.
5213 2002-10-08 Anthony Green <green@redhat.com>
5215 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5217 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5219 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5220 for REAL_VALUE_TO_DECIMAL output.
5222 2002-10-07 Richard Henderson <rth@redhat.com>
5224 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5225 function; cleanup PLUS case by using recursion. Update all users.
5226 (NONZERO_BASE_PLUS_P): Remove.
5227 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5228 (fold_rtx): Use nonzero_address_p.
5229 * rtl.h (nonzero_address_p): Declare.
5230 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5231 (rtx_addr_can_trap_p): Likewise.
5232 (nonzero_address_p): New.
5233 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5234 (simplify_relational_operation): Use nonzero_address_p.
5236 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5238 * config/rs6000/rs6000.c (rs6000_override_options): Set
5239 real_format_for_mode for IBM extended format, if enabled.
5240 (easy_fp_constant): Add TFmode.
5241 (rs6000_legitimize_address): Add TFmode.
5242 (rs6000_legitimate_address): Same.
5243 (function_arg_advance): TFmode uses two FPRs.
5244 (rs6000_emit_prologue): Fix warning.
5245 (rs6000_output_function_epilogue): Add TFmode.
5246 (output_toc): Add TFmode.
5247 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5248 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5249 * rs6000.md (movtf splitter): Load TFmode constant.
5251 2002-10-07 Dale Johannesen <dalej@apple.com>
5253 * rtl.h: Add NOTE_PRECONDITIONED.
5255 * loop.c: Set loop_info->preconditioned from it.
5256 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5258 2002-10-07 Richard Henderson <rth@redhat.com>
5260 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5261 new rtx for comparing the argument pointer against zero.
5262 (i960_va_start): Similarly.
5264 2002-10-07 Richard Henderson <rth@redhat.com>
5266 * config/i960/i960.md (*): Use TFmode, not XFmode.
5267 * config/i960/i960.c (*): Likewise.
5268 (i960_arg_size_and_align): Remove XFmode alignment hack.
5269 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5270 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5271 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5272 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5274 2002-10-07 Richard Henderson <rth@redhat.com>
5276 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5277 entry points; use void return value and argument list.
5279 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5281 * calls.c (expand_call): Fix function-is-volatile check.
5283 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5285 * t-pdp11: Add MULTILIB support for msoft-float.
5286 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5288 * t-pdp11: Add LIB2FUNCS_EXTRA.
5289 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5290 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5291 'fldd' to 'ldd', rename 'fstd' to 'std'.
5292 (pdp11_output_function_epilogue): Likewise.
5293 (output_move_quad): Make the comment gas compatible.
5294 (output_ascii): Add preceding 0 to the octal constant.
5295 (print_operand_address): Add pre_modify, post_modify.
5296 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5297 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5298 with the indication of Paul Koning.
5299 (PRINT_OPERAND): Fix floating constant.
5300 * pdp11.md (movdi): Restrict matching pattern.
5301 (movqi): Generalize the matching pattern.
5302 (movdf): Restrict matching pattern.
5303 (zero_extendqihi2): Change constant representation.
5304 (floatsidf2): Fix wrong operands.
5305 (addqi3): Fix wrong instruction name.
5306 (subqi3): Fix wrong instruction name.
5307 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5308 (xorsi3): Fix wrong insn.
5309 (one_cmplqi2): Add two operand pattern.
5312 (call): Add register indirect case.
5313 (mod): Fix wrong subreg.
5315 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5316 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5319 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5320 have been expanded in EXPAND_NORMAL mode.
5322 2002-10-06 Richard Henderson <rth@redhat.com>
5324 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5326 2002-10-06 Richard Henderson <rth@redhat.com>
5328 PR optimization/2960
5329 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5332 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5334 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5335 previously definitions.
5337 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5339 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5340 * c-opts.c (find_opt): Similarly.
5342 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5344 * athlon.md: rewrite to DFA.
5345 * i386 (ix86_adjust_cost): Drop memory latency code.
5346 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5348 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5350 * gcc.c (set_multilib_dir): Don't access *end.
5351 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5352 (print_multilib_info): Don't show paths starting with ".:".
5353 * genmultilib: Add new option, "yes" if multilibs are enabled.
5354 Update comments. If multilibs not enabled, print .:${osdirout}
5355 for each directory. If multilibs are enabled, always print
5356 ${dirout}:${osdirout}, even if the two are the same.
5357 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5358 Pass all MULTILIB_* variables to genmultilib even if
5359 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5361 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5363 * gcc.c (process_command): Set .validated for -pipe. Correct
5366 2002-10-04 Bruce Korb <bkorb@gnu.org>
5368 * fixinc/inclhack.def(hpux11_abs): use format fix
5369 * fixinc/fixincl.x: regenerate
5370 * fixinc/tests/base/stdlib.h: accommodate new fix test
5372 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5374 * c-common.c (cb_register_builtins): Use really_no_inline.
5376 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5378 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5379 copied instruction if the note is not loop invariant.
5381 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5383 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5385 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5387 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5388 and -mhp-ld options to list of options. Add -mgnu-ld
5389 and -mhp-ld option descriptions.
5391 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5393 * fixinc/inclhack.def (hpux11_abs): New.
5394 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5395 * fixinc/fixincl.x: Rebuild.
5397 2002-10-04 Roger Sayle <roger@eyesopen.com>
5399 * config/i386/i386.h (processor_costs): Add new fields fadd,
5400 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5401 (RTX_COSTS): Use these fields to determine the RTX costs
5402 of floating point addition/subtraction, multiplication,
5403 division, fabs, negation and square root respectively.
5404 * config/i386/i386.c (size_cost): Provide instruction sizes
5405 for these new fields.
5406 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5407 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5408 counts for these new fields for all x86 processor variants.
5410 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5412 * mips.c (mips_const_double_ok): Delete unused variable.
5414 * gengtype.c (rtx_next): Change type to int.
5416 2002-10-04 Andreas Jaeger <aj@suse.de>
5418 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5420 2002-10-04 Richard Henderson <rth@redhat.com>
5422 * real.h (SIGNIFICAND_BITS): Add one more word.
5423 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5424 * real.c (times_pten): New.
5425 (real_to_decimal, real_from_string): Use it.
5426 (sticky_rshift_significand): Use & to find modulus.
5427 (rshift_significand, lshift_significand): Likewise.
5428 (do_divide): Apply sticky bit after normalization.
5429 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5431 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5433 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5434 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5436 2002-10-03 Andreas Jaeger <aj@suse.de>
5438 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5439 to unsigned long, adjust printf format string.
5440 (output_mangled_typename): Likewise.
5442 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5444 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5445 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5446 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5447 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5448 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5449 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5450 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5451 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5453 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5455 * doc/invoke.texi (-Wabi): Document mangling bug.
5457 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5459 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5460 name for the tbtab label that depends on the function asm name.
5461 Don't output tbtab label unless optional_tbtab.
5462 (output_mi_thunk): Formatting.
5464 2002-10-03 Richard Henderson <rth@redhat.com>
5466 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5467 * config/m68k/m68k.c (override_options): ... here.
5468 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5469 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5470 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5471 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5473 2002-10-03 Richard Henderson <rth@redhat.com>
5475 * real.h (struct real_value): Use ENUM_BITFIELD.
5477 2002-10-03 Richard Henderson <rth@redhat.com>
5479 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5481 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5483 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5485 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5487 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5488 * config/pa/pa.h (MASK_GNU_LD): New.
5489 (TARGET_GNU_LD): New.
5490 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5491 on gnu-ld and MASK_GNU_LD.
5492 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5494 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5496 * i386.c (athlon_cost): Fix the move costs.
5498 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5500 * final.c (final): Use symbol name as function name for profiling.
5501 * profile.c (get_exec_counts): Likewise.
5502 (branch_prob): Likewise.
5504 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5506 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5508 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5510 * gcc.c (print_multi_os_directory): New variable.
5511 (option_map): Support --print-multi-os-directory.
5512 (struct prefix_list): Add os_multilib field.
5513 (multilib_os_dir): New variable.
5514 (static_specs): Add multilib_options.
5515 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5517 (read_specs, execute): Update callers.
5518 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5519 pass 1 as multilib option.
5520 (display_help): Include --print-multi-os-directory.
5521 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5522 (process_command): Update callers. Handle --print-multi-os-directory.
5523 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5525 (main): Update find_a_file and add_prefix callers.
5526 Handle print_multi_os_directory.
5527 (struct mdswitchstr): New.
5528 (mdswitches, n_mdswitches): New variables.
5529 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5530 present on the command line nor their mutually incompatible
5532 (default_arg): Optimize.
5533 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5535 (print_multilib_info): Only print GCC multilib dir name, not OS
5537 * genmultilib: Add osdirnames parameter. Output multilib_options
5538 variable. If osdirnames is specified, output dirnames as
5540 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5541 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5542 to compute libgcc_s soname and install path.
5543 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5544 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5545 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5548 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5549 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5550 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5551 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5552 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5554 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5555 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5556 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5557 (STARTFILE_ARCH_SPEC): Remove.
5558 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5559 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5560 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5561 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5562 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5564 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5566 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5568 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5570 * i386.md (lea to mul peep2): Fix condition.
5572 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5574 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5575 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5577 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5579 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5582 * config/t-libunwind: Mention unwind-sjlj.c.
5583 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5584 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5586 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5587 before inclusion of config.gcc, but after configuring the compiler etc.
5588 Determine default value for --enable-libunwind-exceptions based on
5589 whether the host has a libunwind library (not guaranteed to be correct,
5590 but it's a reasonable first guess and can always be overridden with an
5591 explicit --enable/disable-libunwind-exceptions.
5592 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5593 tmake_file when $use_libunwind_exceptions is enabled.
5594 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5595 ia64 (e.g., config/t-linux also updates it).
5596 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5597 along with the shared version of libgcc since the latter requires
5599 * unwind-libunwind.c: New file.
5600 * config/t-libunwind: Ditto.
5602 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5604 * config.gcc: Remove support for vax-*-vms*.
5605 * config/vax/vms.h: Remove.
5606 * config/vax/xm-vms.h: Remove.
5607 * config/vax/vax-protos.h: Remove VMS-specific code.
5608 * config/vax/vax.c: Remove VMS-specific code.
5610 2002-10-02 Richard Henderson <rth@redhat.com>
5613 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5614 for secondary_memory_needed pairs.
5616 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5618 * doc/vms.texi: Blow away false include file section.
5620 2002-10-02 Roger Sayle <roger@eyesopen.com>
5622 PR optimization/6627
5623 * toplev.c (force_align_functions_log): New global variable.
5624 * flags.h (force_align_functions_log): Add extern prototype.
5625 * varasm.c (assemble_start_function): Use it to force minimum
5627 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5628 minimum function alignment to one byte.
5629 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5630 the least significant bit of vtable member function pointers.
5631 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5632 here from cp/cp-tree.h.
5634 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5636 * i386.c (print_operand_address): Use RIP addressing for offsetted
5639 2002-09-30 David S. Miller <davem@redhat.com>
5642 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5643 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5645 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5647 * calls.c (expand_call): Remove the `no indirect check'
5648 for sibcall optimization; use function_ok_for_sibcall
5649 target hook; refine check for `function is volatile'.
5650 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5651 * hooks.c (hook_tree_tree_bool_false): New.
5652 * hooks.h (hook_tree_tree_bool_false): Declare.
5653 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5654 (TARGET_INITIALIZER): Add it.
5655 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5656 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5657 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5658 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5659 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5660 Remove function declaration.
5661 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5662 function static and accept another argument of type `tree'.
5663 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5664 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5665 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5666 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5667 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5668 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5669 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5670 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5671 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5672 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5673 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5674 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5675 Remove function declaration.
5676 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5677 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5678 rename first argument to `decl'; accept another argument
5679 of type `tree'; make static.
5680 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5681 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5682 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5683 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5684 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5685 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5686 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5687 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5688 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5690 2002-10-01 Roger Sayle <roger@eyesopen.com>
5692 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5694 2002-10-01 Richard Henderson <rth@redhat.com>
5696 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5697 (real_to_hexadecimal): Likewise.
5698 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5699 dump the XWINT fields of a floating point CONST_DOUBLE.
5701 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5703 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5705 2002-10-01 Richard Henderson <rth@redhat.com>
5707 * calls.c (precompute_register_parameters): Force non-legitimate
5708 constants into pseudos.
5710 2002-10-01 Nick Clifton <nickc@redhat.com>
5712 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5713 to assembler template.
5715 2002-10-01 Richard Henderson <rth@redhat.com>
5717 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5718 for TLS debug info to !DECL_EXTERNAL.
5720 2002-10-01 Matt Thomas <matt@3am-software.com>
5721 Jason Thorpe <thorpej@wasabisystems.com>
5723 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5724 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5725 if not already defined.
5726 * config/vax/elf.h: New file.
5727 * config/vax/netbsd-elf.h: New file.
5728 * config/vax/vax.c: Include "debug.h".
5729 (vax_output_function_prologue): Add dwarf2 support. Use
5730 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5731 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5732 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5733 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5734 (VAX_ISTREAM_SYNC): Remove.
5735 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5736 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5737 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5738 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5740 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5741 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5742 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5743 (INCOMING_RETURN_ADDR_RTX): Define.
5744 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5745 (VUNSPEC_SYNC_ISTREAM): Define.
5746 (blockage): Use VUNSPEC_BLOCKAGE.
5747 (sync_istream): New insn.
5749 2002-10-01 Richard Henderson <rth@redhat.com>
5751 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5752 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5755 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5758 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5759 type based aliasing.
5761 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5763 * stor-layout.c (update_alignment_for_field): New function.
5764 (place_union_field): Use it.
5765 (place_field): Likewise.
5767 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5770 * gcc.c (cc1_options): Add space on -auxbase-strip.
5772 2002-10-01 Jim Wilson <wilson@redhat.com>
5774 * config/v850/v850.h (EPILOGUE_USES): Define.
5776 2002-09-30 Andrew Haley <aph@redhat.com>
5778 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5779 eliminate insns that may trap.
5780 * cse.c (insn_live_p): Likewise.
5782 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5784 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5785 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5786 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5787 * config/mips/mips.md: Apply same renaming here.
5789 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5791 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5792 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5793 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5794 * config/mips/mips.md (define_attr cpu): Remove r4320.
5795 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5797 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5799 * config/mips/mips.c (mips16_strings): New variable.
5800 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5801 symbol in mips16_strings. Free the list.
5802 (mips_encode_section_info): Keep track of local strings.
5804 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5806 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5807 (sordered_df, sordered_sf): Remove.
5808 * config/mips/mips.c (get_float_compare_codes): New fn.
5809 (gen_int_relational, gen_conditional_move): Use it.
5811 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5813 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5814 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5815 * config/mips/mips.c (fcc_register_operand): New function.
5816 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5817 (override_options): Allow TFmode values in float registers
5819 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5820 to fcc_register_operand. Remove misleading source constraint.
5821 Use mips_emit_fcc_reload.
5822 (reload_outcc): Duplicate reload_incc.
5824 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5826 * gcc.c (validate_switches): Handle all new forms of spec
5827 syntax introduced recently. Now returns a char *.
5828 (validate_all_switches): Repetitive logic broken out to...
5829 (validate_switches_from_spec): ...here.
5830 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5832 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5834 * longlong.h: Partially synchronize with GMP-4.1 version:
5835 Use i370 definitions also for s390.
5836 Add generic definition of umul_ppmm in terms of smul_ppmm.
5837 [s390] (umul_ppmm): Remove.
5838 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5839 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5841 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5843 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5844 Add new RL_REGS register class.
5845 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5846 Call xtensa_preferred_reload_class for both input and output reloads.
5847 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5848 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5849 instead of either AR_REGS or GR_REGS classes.
5850 (xtensa_secondary_reload_class): Use new RL_REGS class.
5851 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5853 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5855 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5856 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5857 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5858 there is a '*' prefix in NAME.
5860 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5862 * reload.c (push_reload): Handle subregs and secondary memory.
5863 * reload1.c (gen_reload): Likewise.
5865 * jump.c (reg_or_subregno): New function.
5866 * rtl.h (reg_or_subregno): Declare
5867 * unroll.c (find_splittable_givs): Handle subregs.
5869 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5871 * store-layout.c (finish_record_layout): Add free_p parameter.
5872 (layout_type): Pass it.
5873 * tree.h (finish_record_layout): Update prototype.
5875 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5877 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5879 * gcse.c (cprop_jump): Check that the register has not
5881 (cprop_jump): Likewise.
5883 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5885 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5886 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5887 that we have a SImode access, and only then if reload hasn't completed;
5888 for all other cases, use LO_REGS.
5890 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5892 * openbsd.h: Fix typo in last change.
5894 2002-09-29 Richard Henderson <rth@redhat.com>
5896 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5898 2002-09-29 Richard Henderson <rth@redhat.com>
5901 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5904 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5906 * real.h (ibm_extended_format): Declare.
5907 * real.c (encode_ibm_extended, decode_ibm_extended): New
5910 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5912 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5914 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5916 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5918 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5920 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5922 * builtins.def: Fix comment formatting.
5923 * c-common.def: Likewise.
5924 * cfgcleanup.c: Likewise.
5925 * combine.c: Likewise.
5926 * gengtype.c: Likewise.
5927 * params.def: Likewise.
5928 * predict.def: Likewise.
5929 * rtl.def: Likewise.
5930 * stab.def: Likewise.
5931 * stor-layout.c: Likewise.
5932 * tree.def: Likewise.
5933 * config/darwin.c: Likewise.
5934 * config/darwin.h: Likewise.
5935 * config/dbxcoff.h: Likewise.
5936 * config/elfos.h: Likewise.
5937 * config/fp-bit.c: Likewise.
5938 * config/freebsd-spec.h: Likewise.
5939 * config/interix.h: Likewise.
5940 * config/libgloss.h: Likewise.
5941 * config/linux-aout.h: Likewise.
5942 * config/linux.h: Likewise.
5943 * config/lynx-ng.h: Likewise.
5944 * config/lynx.h: Likewise.
5945 * config/netbsd-aout.h: Likewise.
5946 * config/netbsd.h: Likewise.
5947 * config/netware.h: Likewise.
5948 * config/psos.h: Likewise.
5949 * config/ptx4.h: Likewise.
5951 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5953 * ChangeLog.4: Fix typos.
5954 * ChangeLog.6: Likewise.
5955 * FSFChangeLog.10: Likewise.
5956 * genattrtab.c: Fix comment typos.
5957 * haifa-sched.c: Likewise.
5960 * config/arm/arm.c: Likewise.
5961 * config/arm/crti.asm: Likewise.
5962 * config/arm/crtn.asm: Likewise.
5963 * config/frv/frv.c: Likewise.
5964 * config/frv/frv.md: Likewise.
5965 * config/h8300/h8300.md: Likewise.
5966 * config/i386/rtemself.h: Likewise.
5967 * config/ia64/unwind-ia64.c: Likewise.
5968 * config/ip2k/ip2k.h: Likewise.
5969 * config/m88k/m88k.c: Likewise.
5970 * config/m88k/m88k.md: Likewise.
5971 * config/mips/sr71k.md: Likewise.
5972 * config/mmix/mmix.c: Likewise.
5973 * config/rs6000/rs6000.c: Likewise.
5974 * config/sh/sh.md: Likewise.
5976 2002-09-26 Theodore A. Roth <troth@verinet.com>
5978 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5979 * config/avr/avr.md: Ditto.
5981 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5983 PR preprocessor/8055
5984 * cppmacro.c (stringify_arg): Do not overflow the buffer
5985 with the terminating NUL when the argument to be stringified
5988 2002-09-27 Richard Henderson <rth@redhat.com>
5990 * unroll.c (simplify_cmp_and_jump_insns): New.
5991 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5992 instead of expand_simple_foo.
5994 2002-09-27 Richard Henderson <rth@redhat.com>
5996 PR optimization/7520
5997 * cfganal.c (flow_active_insn_p): New.
5998 (forwarder_block_p): Use it.
6000 2002-09-27 Richard Henderson <rth@redhat.com>
6002 * emit-rtl.c (active_insn_p): Revert last change.
6004 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6006 * doc/extend.texi (tls_model): Document.
6007 * varasm.c (decl_tls_model): New.
6008 * c-common.c (handle_tls_model_attribute): New.
6009 (c_common_attribute_table): Add tls_model.
6010 * config/alpha/alpha.c (alpha_encode_section_info): Use
6012 * flags.h (enum tls_model, flag_tls_default): Move...
6013 * tree.h (enum tls_model, flag_tls_default): ...here.
6014 (decl_tls_model): New prototype.
6015 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6016 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6017 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6020 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6022 * LANGUAGES: Follow spelling conventions.
6023 * rtl.def: Likewise.
6024 * sbitmap.c: Likewise.
6025 * sched-int.h: Likewise.
6026 * sched-rgn.c: Likewise.
6027 * sibcall.c: Likewise.
6028 * simplify-rtx.c: Likewise.
6030 * stab.def: Likewise.
6032 * stor-layout.c: Likewise.
6033 * target.h: Likewise.
6034 * timevar.c: Likewise.
6035 * toplev.c: Likewise.
6036 * tree-dump.c: Likewise.
6037 * tree-inline.c: Likewise.
6039 * tree.def: Likewise.
6041 * unroll.c: Likewise.
6042 * varasm.c: Likewise.
6043 * vmsdbgout.c: Likewise.
6044 * treelang/treelang.texi: Likewise.
6045 * treelang/treetree.c: Likewise.
6047 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6050 instead of a hard register number.
6051 (get_shift_alg): Use an enumerated type instead of numbers.
6052 (h8300_shift_needs_scratch_p): Likewise.
6054 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6056 * varasm.c (force_data_section): Remove.
6057 (assemble_constant_align): Likewise.
6058 * output.h: Remove corresponding prototypes.
6060 2002-09-26 Roger Sayle <roger@eyesopen.com>
6062 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6063 jump, if the loop to exit is the top of the current nesting stack.
6065 2002-09-26 Torbjorn Granlund <tege@swox.com>
6067 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6070 2002-09-26 David S. Miller <davem@redhat.com>
6072 PR optimization/7335
6073 * calls.c (emit_library_call_value_1): Passing args by reference
6074 converts a CONST function into a PURE one.
6076 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6078 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6080 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6082 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6083 function-sections and data-sections functionality on AIX.
6085 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6086 Dale Johannesen <dalej@apple.com>
6088 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6089 in RTL for sub-word loads from memory.
6091 2002-09-26 Richard Henderson <rth@redhat.com>
6094 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6097 2002-09-26 Richard Henderson <rth@redhat.com>
6099 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6101 2002-09-26 Chris Lattner <sabre@nondot.org>
6103 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6104 handling undefined values.
6106 2002-09-26 Richard Henderson <rth@redhat.com>
6109 * emit-rtl.c (active_insn_p): Consider a clobber of the
6110 function return value to be active even after reload.
6112 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6114 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6115 by absolute loop increment, not loop increment.
6117 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6119 * c-common.h: Follow spelling conventions.
6120 * cpplex.c: Likewise.
6121 * cpplib.h: Likewise.
6122 * gthr-dce.h: Likewise.
6123 * gthr-posix.h: Likewise.
6124 * optabs.c: Likewise.
6125 * output.h: Likewise.
6126 * profile.c: Likewise.
6127 * protoize.c: Likewise.
6128 * ra-rewrite.c: Likewise.
6130 * recog.c: Likewise.
6131 * reg-stack.c: Likewise.
6132 * regclass.c: Likewise.
6133 * regmove.c: Likewise.
6134 * reload.c: Likewise.
6135 * reload.h: Likewise.
6136 * reload1.c: Likewise.
6137 * reorg.c: Likewise.
6138 * resource.c: Likewise.
6140 * rtlanal.c: Likewise.
6142 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6144 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6147 2002-09-24 Eric Christopher <echristo@redhat.com>
6149 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6150 * config/mips/elf64.h: Ditto.
6152 2002-09-24 Eric Christopher <echristo@redhat.com>
6154 * except.c (expand_builtin_extract_return_address): Handle case
6155 where Pmode != ptr_mode.
6157 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6159 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6161 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6163 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6165 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6167 * combine.c (simplify_set): Don't call to force_to_mode if size
6168 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6170 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6172 * Makefile.in (qmtest-g++): Fix file path.
6174 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6176 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6177 A + (-const) on RTX level, even for unsigned types.
6179 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6181 * reload.c (dup_replacements): New function.
6182 (find_reloads): Use it to duplicate replacements at the top level
6183 of match_dup operands.
6185 2002-09-26 Miles Bader <miles@gnu.org>
6187 * v850.md ("length"): Change default value to 4.
6189 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6191 * ChangeLog.1: Follow spelling conventions.
6192 * ChangeLog.4: Likewise.
6193 * ChangeLog.6: Likewise.
6194 * FSFChangeLog.11: Likewise.
6195 * doc/cpp.texi: Likewise.
6196 * doc/invoke.texi: Likewise.
6197 * doc/tm.texi: Likewise.
6199 2002-09-26 Nick Clifton <nickc@redhat.com>
6201 * config.gcc: Add x prefix to v850e case for handling
6204 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6206 * gcc.c (input_suffix_matches, switch_matches,
6207 mark_matching_switches, process_marked_switches,
6208 process_brace_body): New functions - split from handle_braces.
6209 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6210 and ignore whitespace in more places.
6211 (specs documentation comment): Document %{S:X;T:Y;:D}.
6212 Clarify other %{...} docs.
6213 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6216 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6217 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6219 2002-09-25 David S. Miller <davem@redhat.com>
6222 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6225 2002-09-25 Richard Henderson <rth@redhat.com>
6227 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6228 fp CONST_DOUBLE; use real_identical.
6230 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6232 * doc/invoke.texi: Add more -Wabi examples.
6234 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6236 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6238 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6240 * profile.c (end_branch_prob): Only look for __gcov_init on
6241 weak-enabled native compilers.
6243 2002-09-24 Denis Chertykov <denisc@overta.ru>
6245 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6246 cases of optimizing "add sp,w" to "inc sp".
6248 2002-09-24 Adam Nemet <anemet@lnxw.com>
6250 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6251 epilogue for naked functions.
6253 2002-09-24 Adam Nemet <anemet@lnxw.com>
6254 Nick Clifton <nickc@redhat.com>
6256 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6257 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6260 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6262 * config/s390/s390.c (preferred_la_operand_p): New function.
6263 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6264 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6265 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6266 ("*la_31"): Deactivate for TARGET_64BIT.
6267 ("*la_31_and", "*la_31_and_cc"): New.
6269 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6271 * real.h (real_value): Make `exp' explicitly signed.
6273 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/elfos.h: Follow spelling conventions.
6276 * config/alpha/alpha.h: Likewise.
6277 * config/arc/arc.h: Likewise.
6278 * config/arm/arm.md: Likewise.
6279 * config/avr/avr.h: Likewise.
6280 * config/cris/cris.md: Likewise.
6281 * config/d30v/d30v.h: Likewise.
6282 * config/frv/frv.c: Likewise.
6283 * config/frv/frv.h: Likewise.
6284 * config/h8300/h8300.c: Likewise.
6285 * config/h8300/h8300.h: Likewise.
6286 * config/h8300/h8300.md: Likewise.
6287 * config/i386/cygwin.h: Likewise.
6288 * config/i386/i386.h: Likewise.
6289 * config/i386/sysv3.h: Likewise.
6290 * config/i960/i960.h: Likewise.
6291 * config/ia64/ia64.h: Likewise.
6292 * config/ia64/ia64.md: Likewise.
6293 * config/ip2k/ip2k.h: Likewise.
6294 * config/m32r/m32r.h: Likewise.
6295 * config/m68k/m68k.h: Likewise.
6296 * config/m88k/m88k.h: Likewise.
6297 * config/mcore/mcore.c: Likewise.
6298 * config/mcore/mcore.h: Likewise.
6299 * config/mcore/mcore.md: Likewise.
6300 * config/mips/mips.h: Likewise.
6301 * config/mmix/mmix.h: Likewise.
6302 * config/mmix/mmix.md: Likewise.
6303 * config/ns32k/netbsd.h: Likewise.
6304 * config/ns32k/ns32k.h: Likewise.
6305 * config/ns32k/ns32k.md: Likewise.
6306 * config/pa/pa.h: Likewise.
6307 * config/romp/romp.h: Likewise.
6308 * config/rs6000/rs6000.h: Likewise.
6309 * config/rs6000/rs6000.md: Likewise.
6310 * config/sparc/sparc.h: Likewise.
6311 * config/stormy16/stormy-abi: Likewise.
6312 * config/stormy16/stormy16.h: Likewise.
6313 * config/vax/vax.h: Likewise.
6315 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6317 * config/alpha/alpha.h: Remove commented-out macro
6318 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6319 * config/avr/avr.h: Likewise.
6320 * config/d30v/d30v.h: Likewise.
6321 * config/dsp16xx/dsp16xx.h: Likewise.
6322 * config/i370/i370.h: Likewise.
6323 * config/i386/i386.h: Likewise.
6324 * config/i960/i960.h: Likewise.
6325 * config/m68k/m68k.h: Likewise.
6326 * config/m88k/m88k.h: Likewise.
6327 * config/mips/mips.h: Likewise.
6328 * config/ns32k/ns32k.h: Likewise.
6329 * config/pdp11/pdp11.h: Likewise.
6330 * config/romp/romp.h: Likewise.
6331 * config/rs6000/rs6000.h: Likewise.
6332 * config/s390/s390.h: Likewise.
6333 * config/sh/sh.h: Likewise.
6334 * config/sparc/sparc.h: Likewise.
6335 * config/stormy16/stormy16.h: Likewise.
6336 * config/vax/vax.h: Likewise.
6338 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6340 * function.c (push_temp_slots_for_block): Remove.
6341 (push_temp_slots_for_target): Likewise.
6342 (get_target_temp_slot_level): Likewise.
6343 (set_target_temp_slot_level): Likewise.
6344 (get_first_block_beg): Likewise.
6345 * function.h: Remove corresponding prototypes.
6347 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6349 * version.c (version_string): Now const char[].
6350 * version.h: Update to match.
6352 2002-09-23 Richard Henderson <rth@redhat.com>
6354 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6355 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6356 (TARGET_SWITCHES): Don't reference them.
6357 * config/i386/i386.c (override_options): Use target_flags_explicit
6358 to examine bits set by the user.
6360 2002-09-23 Dale Johannesen <dalej@apple.com>
6362 * dbxout.c (dbxout_parms): Set current_sym_code for params
6363 passed on stack by invisible reference.
6365 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6367 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6368 at least one byte of space.
6370 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6372 * c-common.h (flag_abi_version): Fix typo in comment.
6373 * doc/invoke.texi (flag_abi_version): Document default value.
6375 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6377 * doc/extend.texi (Extended Asm): Clarify that overlap between
6378 asm-declared register variables used in an asm and the asm clobber
6379 list is not allowed.
6380 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6381 (expand_asm_operands): Keep track of clobbered registers. Call
6382 decl_conflicts_with_clobbers_p for each input and output operand.
6383 If no conflicts found before, also do conflict sanity check when
6386 2002-09-23 Richard Henderson <rth@redhat.com>
6388 * c-common.c (cpp_define_data_format): Remove.
6389 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6390 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6391 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6392 * doc/cpp.texi: Don't document them either.
6393 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6394 __LONG_LONG_MAX__): Document.
6395 (__TARGET_FLOAT_FORMAT__): Remove.
6397 2002-09-23 Richard Henderson <rth@redhat.com>
6399 * real.c (do_multiply): Normalize U before addition.
6401 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6403 * c-common.c (flag_abi_version): New variable.
6404 * c-common.h (flag_abi_version): Declare it.
6405 * c-opts.c (missing_arg): Add -fabi-version.
6406 (c_common_decode_option): Process -fabi-version.
6407 * doc/invoke.texi (-fabi-version): Document it.
6408 (-Wabi): Add information about bit-fields in unions.
6410 2002-09-22 Roger Sayle <roger@eyesopen.com>
6412 * expr.c (STORE_BY_PIECES_P): New target macro.
6413 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6414 instead of MOVE_BY_PIECES_P.
6415 * doc/tm.texi: Document this new macro.
6417 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6419 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6420 unless -fno-pic or -fno-PIC is specified.
6422 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6424 * c-common.c (preprocessing_trad_p): Define.
6425 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6426 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6427 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6428 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6429 * pa-linux.h (CPP_PREDEFINES): Delete.
6430 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6431 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6432 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6433 (TARGET_OS_CPP_BUILTINS): Define.
6434 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6435 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6436 (SUBTARGET_SWITCHES): Provide default definition.
6437 (TARGET_OPTIONS): Reformat. Use N_() macro.
6438 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6439 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6440 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6441 (TARGET_CPU_CPP_BUILTINS): Define.
6442 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6443 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6444 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6445 preprocessing_trad_p().
6447 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6449 * doc/install.texi: Document behavior of --with-headers and
6450 --with-libs when arguments are omitted.
6452 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6454 * dbxout.c: Follow spelling conventions.
6455 * defaults.h: Likewise.
6457 * diagnostic.h: Likewise.
6458 * doloop.c: Likewise.
6459 * dwarf2out.c: Likewise.
6460 * dwarfout.c: Likewise.
6461 * emit-rtl.c: Likewise.
6462 * except.c: Likewise.
6463 * explow.c: Likewise.
6464 * expmed.c: Likewise.
6467 * flags.h: Likewise.
6469 * fold-const.c: Likewise.
6470 * function.c: Likewise.
6471 * function.h: Likewise.
6473 * gcov-io.h: Likewise.
6476 * genattrtab.c: Likewise.
6477 * genconfig.c: Likewise.
6478 * genrecog.c: Likewise.
6479 * ggc-page.c: Likewise.
6481 * global.c: Likewise.
6482 * gthr-win32.h: Likewise.
6483 * integrate.c: Likewise.
6485 * langhooks.c: Likewise.
6486 * langhooks.h: Likewise.
6487 * line-map.h: Likewise.
6488 * local-alloc.c: Likewise.
6489 * longlong.h: Likewise.
6493 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6495 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6497 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6499 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6500 for -Os/TARGET_64BIT too.
6502 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6504 * ChangeLog: Follow spelling conventions.
6505 * ChangeLog.0: Likewise.
6506 * ChangeLog.1: Likewise.
6507 * ChangeLog.2: Likewise.
6508 * ChangeLog.3: Likewise.
6509 * ChangeLog.4: Likewise.
6510 * ChangeLog.5: Likewise.
6511 * ChangeLog.6: Likewise.
6512 * FSFChangeLog.10: Likewise.
6513 * FSFChangeLog.11: Likewise.
6514 * alias.c: Likewise.
6515 * basic-block.h: Likewise.
6516 * c-aux-info.c: Likewise.
6517 * c-common.c: Likewise.
6518 * c-common.h: Likewise.
6519 * c-decl.c: Likewise.
6520 * c-format.c: Likewise.
6521 * c-semantics.c: Likewise.
6522 * c-typeck.c: Likewise.
6523 * calls.c: Likewise.
6524 * cfganal.c: Likewise.
6525 * cfgloop.c: Likewise.
6526 * collect2.c: Likewise.
6527 * combine.c: Likewise.
6528 * conflict.c: Likewise.
6529 * cppexp.c: Likewise.
6530 * cppfiles.c: Likewise.
6531 * cpphash.h: Likewise.
6532 * cppinit.c: Likewise.
6533 * cpplex.c: Likewise.
6534 * cpplib.c: Likewise.
6535 * cpplib.h: Likewise.
6536 * cppmacro.c: Likewise.
6539 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6541 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6543 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6544 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6545 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6547 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6550 * cse.c (fold_rtx): Calculate old_cost before we fold each
6553 2002-09-21 Richard Henderson <rth@redhat.com>
6555 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6556 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6557 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6558 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6559 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6560 * doc/cpp.texi: Don't document them.
6562 2002-09-21 Richard Henderson <rth@redhat.com>
6564 * c-common.c (builtin_define_float_constants): Use real_format
6565 to get the floating-point parameters.
6567 2002-09-21 Richard Henderson <rth@redhat.com>
6569 * real.c (struct real_format): Move to real.h.
6570 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6571 initialize with ieee defaults.
6572 (real_to_target_fmt, real_from_target_fmt): New.
6573 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6574 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6575 ieee_quad_format, i370_single_format, i370_double_format,
6576 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6577 (ieee_quad_format): Fix emin.
6578 (format_for_size, init_real_once): Remove.
6579 * real.h (struct real_format): Move from real.c.
6580 (real_format_for_mode): Declare.
6581 (real_to_target_fmt, real_from_target_fmt): Declare.
6582 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6583 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6584 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6585 i370_single_format, i370_double_format, c4x_single_format,
6586 c4x_extended_format): Declare.
6587 * toplev.c (do_compile): Don't call init_real_once.
6589 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6590 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6592 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6593 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6594 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6595 for VAX, if enabled.
6597 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6600 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6601 * config/i370/i370.c (override_options): New.
6602 * config/i370/i370-protos.h: Update.
6604 * config/i386/i386.c (override_options): Set real_format_for_mode
6605 for Intel 80-bit extended.
6606 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6608 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6609 (OVERRIDE_OPTIONS): Move code...
6610 * config/i960/i960.c (i960_initialize): ... here. Set
6611 real_format_for_mode for Intel 80-bit extended.
6613 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6614 for Intel 80-bit extended, if enabled.
6616 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6617 for Motorola 96-bit extended.
6619 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6620 * config/vax/vax.c (override_options): New.
6621 * config/vax/vax-protos.h: Update.
6623 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6625 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6628 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6629 insns. Supply missing clobber of scratch reg.
6631 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6633 * config/m32r/m32r.c: Follow spelling conventions.
6634 * config/m32r/m32r.h: Likewise.
6635 * config/m32r/m32r.md: Likewise.
6636 * config/m68k/m68k.c: Likewise.
6637 * config/m88k/m88k.c: Likewise.
6638 * config/mcore/mcore.c: Likewise.
6639 * config/mips/mips.c: Likewise.
6640 * config/mips/mips.h: Likewise.
6641 * config/mmix/mmix.c: Likewise.
6642 * config/mn10200/mn10200.c: Likewise.
6643 * config/ns32k/ns32k.h: Likewise.
6644 * config/pa/pa.c: Likewise.
6645 * config/pa/pa64-linux.h: Likewise.
6646 * config/pdp11/pdp11.h: Likewise.
6647 * config/romp/romp.c: Likewise.
6648 * config/romp/romp.h: Likewise.
6649 * config/rs6000/eabi.asm: Likewise.
6650 * config/rs6000/linux64.h: Likewise.
6651 * config/rs6000/rs6000.c: Likewise.
6652 * config/rs6000/rs6000.h: Likewise.
6653 * config/rs6000/rs6000.md: Likewise.
6654 * config/rs6000/sysv4.h: Likewise.
6655 * config/rs6000/xcoff.h: Likewise.
6657 2002-09-20 Jim Wilson <wilson@redhat.com>
6659 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6661 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6663 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6664 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6665 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6666 (legitimate_address_p): Likewise.
6667 (legitimize_address): Use @gotntpoff and @indntpoff.
6668 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6669 (output_addr_const_extra): Likewise.
6671 2002-09-20 Jim Wilson <wilson@redhat.com>
6673 * combine.c (try_combine): When split an instruction pair, where the
6674 first has a sign_extend src, verify that the src and dest modes match.
6676 2002-09-20 Richard Henderson <rth@redhat.com>
6678 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6679 (override_options): Do not initialize them.
6680 (mips_const_double_ok): Allow no fp constants except zero,
6681 and not even that for mips16.
6682 (const_float_1_operand): Use dconst1.
6683 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6684 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6685 Don't allow arbitrary constants; fix predicates and C constraint.
6687 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6689 * cppmacro.c: Don't warn about function-like macros without
6690 '(' during pre-expansion.
6692 2002-09-20 Jim Wilson <wilson@redhat.com>
6694 * config/v850/v850.c (current_function_anonymous_args): Delete.
6695 (expand_prologue): Use current_function_args_info.anonymous_args.
6696 (expand_epilogue): Delete use of current_function_anonymous_args.
6697 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6698 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6699 (current_function_anonymous_args): Delete extern declaration.
6700 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6702 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6704 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6705 to load_macho_picbase.
6706 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6707 (load_macho_picbase): Take the symbol to use as a parameter.
6708 (macho_correct_pic): New insn.
6709 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6711 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6712 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6713 (CAN_ELIMINATE): Likewise.
6714 (INITIAL_ELIMINATION_OFFSET): Likewise.
6715 (TOC_REGISTER): Likewise.
6717 2002-09-20 Richard Henderson <rth@redhat.com>
6719 * real.c (real_hash): New.
6720 * real.h: Declare it.
6721 * cse.c (canon_hash): Use it.
6722 * cselib.c (hash_rtx): Likewise.
6723 * emit-rtl.c (const_double_htab_hash): Likewise.
6724 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6725 * varasm.c (struct rtx_const): Reduce vector size; separate
6726 integer and fp vectors.
6728 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6729 take modulus MAX_HASH_TABLE.
6730 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6731 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6732 (SYMHASH): Don't use HASHBITS.
6733 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6734 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6735 (simplify_subtraction): Fix kind comparison.
6736 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6737 Use a union to pun integer array.
6738 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6739 only hash two words of integral CONST_DOUBLE.
6741 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6743 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6744 (STARTFILE_PREFIX_SPEC): New.
6745 (LINK_SPEC): Modify.
6749 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6751 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6752 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6754 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6756 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6757 Add clobber of the condition code register.
6759 2002-09-20 Richard Henderson <rth@redhat.com>
6761 * real.c (do_fix_trunc): Static.
6762 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6763 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6764 encode_i370_single, encode_i370_double, encode_c4x_single,
6765 encode_c4x_extended): Add default abort case.
6767 2002-09-20 Richard Henderson <rth@redhat.com>
6769 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6770 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6771 (struct realvaluetype): Remove.
6772 (REAL_VALUE_TYPE): Use struct real_value.
6773 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6774 (test_real_width): New.
6775 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6776 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6777 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6778 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6779 real_to_integer, real_to_integer2, real_to_decimal,
6780 real_to_hexadecimal, real_from_string, real_from_integer,
6781 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6782 real_from_target): Likewise.
6783 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6784 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6786 2002-09-20 Richard Henderson <rth@redhat.com>
6788 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6789 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6790 * defaults.h: ... here.
6791 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6792 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6793 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6794 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6796 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6798 * config/mmix/mmix.md ("negdf2"): Rewrite.
6799 ("*expanded_negdf2"): New.
6801 2002-09-19 Jim Wilson <wilson@redhat.com>
6803 * combine.c (simplify_set): When optimizing a subreg src with a
6804 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6806 2002-09-19 Dale Johannesen <dalej@apple.com>
6807 * combine.c (make_extraction): Don't create
6810 2002-09-19 Roger Sayle <roger@eyesopen.com>
6812 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6813 * tree.h (integer_nonzerop): Add function prototype.
6814 * stmt.c (expand_end_loop): Don't rotate the loop when there
6815 are no instructions in the test, i.e. the loop is unconditional.
6816 (expand_exit_loop_if_false): Optimize RTL generation of loop
6817 tests when the condition is always true or always false.
6818 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6819 do-loops when the condition is always true.
6820 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6821 the for-expression is empty.
6823 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6825 * gcc.c (use_pipes): New flag.
6826 (process_command): Set it. Adjust check for -pipe conflicting
6827 with -time or -save-temps.
6828 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6829 %<SWITCH. Drop %| (without a SUFFIX).
6830 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6831 (give_switch): Third argument eliminated.
6832 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6833 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6834 (specs documentation comment): Update.
6836 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6837 config/svr4.h, config/i386/freebsd-aout.h,
6838 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6839 config/m68k/openbsd.h, config/mips/openbsd.h,
6840 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6841 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6842 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6843 * config/cris/cris.h: Update comment.
6845 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6846 error messages. Don't use %{^SWITCH}.
6847 * ada/misc.c (gnat_decode_option): Handle -I with a
6850 * f/lang-specs.h: Use %| and %m.
6851 * java/jvspec.c: Use %m and %(invoke_as). Change all
6852 uses of %{<SWITCH} to %<SWITCH.
6854 * doc/invoke.texi: Update documentation of specs.
6855 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6857 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6859 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6860 and STRICT_LOW_PART within SET_DEST.
6861 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6862 splitters, replacing pre-reload splitters.
6863 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6864 "*zero_extendqihi2_31"): New insns.
6865 ("*zero_extendqihi2_64"): Do not clobber CC.
6867 2002-09-18 Devang Patel <dpatel@apple.com>
6869 * cp/cp-tree.h: New prototype for walk_vtables().
6870 * cp/decl.c (walk_vtables_r): New function.
6871 (struct cp_binding_level): Add new members, namespaces,
6872 names_size and vtables.
6873 (add_decl_to_level): Add decl in namespaces or vtables
6874 chain, if conditions match.
6875 (walk_vtables): New function.
6876 (walk_namespaces_r): Travers separate namespace chain
6877 for namespace decls.
6878 (wrapup_globals_for_namespace): Use names_size instead
6880 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6881 walk_globals() to walk vtable decls.
6883 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6885 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6886 (DTORS_SECTION_ASM_OP): Ditto.
6887 (READONLY_DATA_SECTION_ASM_OP): Moved.
6888 (DATA_SECTION_ASM_OP): New.
6889 (SDATA_SECTION_ASM_OP): New.
6890 (BSS_SECTION_ASM_OP): New.
6891 (SBSS_SECTION_ASM_OP): New.
6892 (TEXT_SECTION_ASM_OP): New.
6894 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/fp-bit.c: Follow spelling conventions.
6897 * config/d30v/d30v.c: Likewise.
6898 * config/d30v/d30v.h: Likewise.
6899 * config/fr30/fr30.c: Likewise.
6900 * config/fr30/fr30.h: Likewise.
6901 * config/fr30/fr30.md: Likewise.
6902 * config/frv/frv.c: Likewise.
6903 * config/frv/frv.h: Likewise.
6904 * config/h8300/h8300.c: Likewise.
6905 * config/h8300/lib1funcs.asm: Likewise.
6906 * config/i370/i370.c: Likewise.
6907 * config/i386/i386.h: Likewise.
6908 * config/i386/i386.md: Likewise.
6909 * config/i386/pentium.md: Likewise.
6910 * config/i386/winnt.c: Likewise.
6911 * config/i960/i960.c: Likewise.
6912 * config/ia64/ia64.h: Likewise.
6913 * config/ip2k/ip2k.c: Likewise.
6914 * config/ip2k/ip2k.h: Likewise.
6915 * config/ip2k/ip2k.md: Likewise.
6916 * config/ip2k/libgcc.S: Likewise.
6918 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6920 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6921 (GOTOFF_P): Extend to allow gotoff plus constant.
6923 2002-09-18 Richard Henderson <rth@redhat.com>
6925 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6926 with INSN_B before COND_EARLIEST. Don't check A and B for
6927 modification in condition range. Reorder INSN_B for A==B properly.
6928 (if_convert): Iterate until no matches for a block.
6930 2002-09-18 Richard Henderson <rth@redhat.com>
6932 * calls.c (store_one_arg): Rename default_align to parm_align;
6933 always adjust parm_align for downward padding.
6935 2002-09-18 Richard Henderson <rth@redhat.com>
6937 * toplev.c (backend_init): Move init_real_once invocation ...
6938 (do_compile): ... here.
6940 2002-09-18 Richard Henderson <rth@redhat.com>
6942 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6943 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6945 2002-09-18 Richard Henderson <rth@redhat.com>
6947 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6949 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6951 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6952 floatdisf2_internal1.
6953 (floatdisf2): New define_expand.
6954 (floatdisf2_internal2): Likewise.
6956 2002-09-18 Richard Henderson <rth@redhat.com>
6958 * real.c (sticky_rshift_significand): Collect sticky as
6959 unsigned long, not bool.
6961 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6963 * config/s390/s390.c (s390_address_cost): New function.
6964 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6965 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6966 (RTX_COST): Use COSTS_N_INSNS.
6968 2002-09-18 Douglas Rupp <rupp@gnat.com>
6969 Donn Terry <donnte@microsoft.com>
6971 * stor-layout.c (place_field): Handle alignment of whole
6972 structures when MSVC compatible bitfields are involved.
6973 Change method of computing location of MS bitfields to
6974 be compatible with #pragma pack(n).
6976 * tree.h (record_layout_info): Add new field
6977 remaining_in_alignment.
6979 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6980 (pragma pack): Add paragraph on MSVC bitfield packing.
6982 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6984 PR optimization/7967
6985 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6988 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6990 * config/s390/s390.c: Follow spelling conventions.
6991 * config/sh/lib1funcs.asm: Likewise.
6992 * config/sh/sh.c: Likewise.
6993 * config/sh/sh.h: Likewise.
6994 * config/sparc/sparc.c: Likewise.
6995 * config/sparc/sparc.h: Likewise.
6996 * config/sparc/sparc.md: Likewise.
6997 * config/stormy16/stormy16.c: Likewise.
6998 * config/stormy16/stormy16.h: Likewise.
6999 * config/v850/v850.c: Likewise.
7000 * config/v850/v850.h: Likewise.
7001 * config/vax/vax.c: Likewise.
7002 * config/vax/vax.h: Likewise.
7004 2002-09-18 Nick Clifton <nickc@redhat.com>
7006 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7007 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7008 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7010 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7012 * function.c (max_parm_reg_num): Remove.
7013 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7014 drop_through_at_end_p, move_cleanups_up,
7015 expand_end_case_dummy, case_index_expr_type): Likewise.
7016 * stor-layout.c (pos_from_byte): Likewise.
7017 * tree.c (chain_member_value, chain_member_purpose, listify,
7018 tree_int_cst_msb, index_type_equal): Likewise.
7019 * tree.h: Remove prototypes for unused functions.
7021 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7023 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7024 statement that the only translation is to en_UK.
7026 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7028 * config/alpha/alpha.c: Follow spelling conventions.
7029 * config/alpha/alpha.h: Likewise.
7030 * config/alpha/alpha.md: Likewise.
7031 * config/arc/arc.h: Likewise.
7032 * config/arm/arm.c: Likewise.
7033 * config/arm/arm.h: Likewise.
7034 * config/arm/arm.md: Likewise.
7035 * config/arm/pe.c: Likewise.
7036 * config/arm/unknown-elf.h: Likewise.
7037 * config/avr/avr.c: Likewise.
7038 * config/avr/avr.h: Likewise.
7039 * config/c4x/c4x.c: Likewise.
7040 * config/cris/cris.c: Likewise.
7041 * config/cris/cris.h: Likewise.
7043 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7045 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7046 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7047 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7049 2002-09-17 Dale Johannesen <dalej@apple.com>
7051 * cfgcleanup.c (try_forward_edges): Do not forward a
7052 branch to just after a loop exit before loop optimization;
7053 this interfered with doloop detection.
7055 2002-09-17 Nick Clifton <nickc@redhat.com>
7057 * config/arm/arm.c (output_return_instruction): Do not
7058 writeback the stack pointer when it is being loaded.
7059 (arm_output_epilogue): Likewise.
7061 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7063 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7064 generate a pseudo reg that receives the result of a libcall.
7065 (prepare_float_lib_cmp): Likewise.
7067 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7069 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7071 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7073 Fix PR/7014 and related objc bugs:
7074 * c-typeck.c (comp_target_types): Added a reflexive argument.
7075 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7076 callers to provide the appropriate reflexive argument.
7077 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7078 typechecking for all cases of comparisons and assignments,
7079 particularly the obscure and less common ones involving protocols.
7081 2002-09-17 Nick Clifton <nickc@redhat.com>
7083 * machmode.def (V1DImode): New mode. A single element vector.
7084 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7085 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7086 * tree.c (build_common_tree_nodes_2): Build
7087 unsigned_V1DI_type_node and V1D1_type_node.
7088 * c-common.c (c_common_type_for_mode): Return
7089 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7090 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7092 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7094 * doc/objc.texi (Constant string objects): Extended documentation
7095 to make clear that the constant string class ivar layout is
7098 2002-09-17 Roger Sayle <roger@eyesopen.com>
7100 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7101 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7103 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7105 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7106 * gcc.c (make_relative_prefix): Likewise.
7107 * loop.c (check_final_value): Likewise.
7108 * jump.c (init_label_info): Remove return value.
7109 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7111 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7113 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7114 (ASM_PN_FORMAT): Define.
7116 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7118 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7119 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7120 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7121 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7122 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7123 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7124 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7126 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7127 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7128 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7130 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7131 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7133 2002-09-16 Richard Henderson <rth@redhat.com>
7135 * expr.c (emit_block_move): Set memory block size as appropriate
7138 2002-09-16 Richard Henderson <rth@redhat.com>
7141 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7143 2002-09-16 Richard Henderson <rth@redhat.com>
7145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7146 as well as OFFSET for BITPOS.
7148 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7150 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7151 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7153 * doc/invoke.texi: Mention new aliases.
7155 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7157 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7158 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7160 * function.c (pad_below): Always compile.
7161 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7162 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7163 Pad below when the argument is not in a register and the padding
7164 direction is downward.
7166 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7167 (PAD_VARARGS_DOWN): Define.
7168 * pa.c (function_arg_padding): Revise padding directions to make them
7169 compatible with the 32 and 64-bit runtime architecture documentation.
7170 (hppa_va_arg): Add code to handle variable and size zero arguments
7171 passed by reference on TARGET_64BIT. Reformat.
7172 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7173 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7174 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7176 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7177 (RETURN_IN_MEMORY): Return size zero types in memory.
7178 (FUNCTION_VALUE): Return TFmode in general registers.
7179 (MUST_PASS_IN_STACK): Define.
7180 (FUNCTION_ARG_BOUNDARY): Simplify.
7181 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7183 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7185 2002-09-16 Richard Henderson <rth@redhat.com>
7187 * real.c (do_fix_trunc): New.
7188 (real_arithmetic): Call it.
7189 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7190 with a floating-point result mode.
7192 2002-09-16 Richard Henderson <rth@redhat.com>
7194 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7195 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7196 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7197 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7198 * builtins.c (fold_builtin_nan): New.
7199 (fold_builtin): Call it.
7200 * real.c (real_nan): Parse a non-empty string.
7201 (round_for_format): Fix NaN significand truncation.
7202 * real.h (real_nan): Return bool.
7203 * doc/extend.texi: Document new builtins.
7205 2002-09-16 Jason Merrill <jason@redhat.com>
7206 Danny Smith <dannysmith@users.sourceforge.net>
7208 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7209 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7210 (i386_pe_mark_dllimport): Not here.
7212 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7214 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7216 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7218 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7219 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7221 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7223 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7225 * calls.c (emit_library_call_value_1): Don't refer to
7227 * optabs.c (prepare_float_lib_cmp): Likewise.
7229 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7231 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7234 The following changes are merged from pch-branch:
7236 * doc/gty.texi (GTY Options): Document %a.
7237 * gengtype.c (do_scalar_typedef): New function.
7238 (process_gc_options): Handle `length' option.
7239 (set_gc_used_type): A pointer to an array of structures doesn't
7240 qualify as a pointer to a structure.
7241 (output_escaped_param): Add `%a' escape.
7242 (write_gc_structure_fields): Allow 'desc' on array of unions.
7243 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7246 * gengtype.c (enum rtx_code): Make global.
7247 (rtx_format): Make global.
7249 (gen_rtx_next): New.
7250 (write_rtx_next): New.
7251 (adjust_field_rtx_def): Skip fields marked by chain_next.
7252 (open_base_files): Delete redundant prototype.
7253 (write_enum_defn): New.
7254 (output_mangled_typename): Correct abort call.
7255 (write_gc_marker_routine_for_structure): Handle chain_next and
7257 (finish_root_table): Don't output redundant \n.
7258 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7259 * c-tree.h (union lang_tree_node): Add chain_next option.
7261 * gengtype.h (NUM_PARAM): New definition.
7262 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7263 * gengtype.c (find_param_structure): New.
7264 (adjust_field_type): Handle param<n>_is option.
7265 (process_gc_options): Detect use_params option. Update callers.
7266 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7267 'use_params' option.
7268 (open_base_files): Add splay-tree.h to list of files included.
7269 (output_mangled_typename): New.
7270 (write_gc_structure_fields): Update 'param' parameter to support
7271 multiple parameters. Change name mangling. Allow parameterized
7272 fields to have an apparent scalar type. Handle param<n>_is options,
7274 (write_gc_marker_routine_for_structure): Update for change to name
7275 mangling. Better guess the output file for parameterized types.
7276 (write_gc_types): Update for change to name mangling.
7277 (write_gc_root): Update for change to name mangling. Handle (ignore)
7278 param<n>_is options.
7279 * doc/gty.texi (GTY Options): Add description of param<n>_is
7280 options, use_params option.
7281 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7282 * gengtype-lex.l: Produce token for param<n>_is.
7283 * gengtype-yacc.y: Parse param<n>_is.
7285 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7287 * rtl.c: Update comment describing rtx_format.
7288 * rtl.h (union rtunion): Separate definition and typedef.
7289 (struct rtx_def): Use gengtype to mark.
7290 * Makefile.in (gengtype.o): Also depend on rtl.def.
7291 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7292 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7293 * ggc-common.c (ggc_mark_rtx_children): Delete.
7294 (ggc_mark_rtx_children_1): Delete.
7295 (gt_ggc_m_rtx_def): Delete.
7296 * gengtype.c (adjust_field_rtx_def): New.
7297 (adjust_field_type): Call adjust_field_rtx_def.
7298 (write_gc_structure_fields): Add 'default' case to switch if none
7299 is specified; remove unused code.
7301 * tree.h (struct tree_exp): Update for change to meaning
7303 * gengtype.c (adjust_field_tree_exp): New function.
7304 (adjust_field_type): Handle `tree_exp' special here.
7305 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7306 Handle new `dot' option.
7308 * gengtype.h: Make `info' a pointer-to-const.
7309 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7311 * gengtype.c (write_gc_structure_fields): Remove implementation
7312 of `always' option, add `default' option.
7313 * doc/gty.texi (GTY Options): Remove documentation of `always',
7316 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7318 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7320 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7322 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7324 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7325 instead of the *-protos.h file directly.
7326 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7327 * darwin.c (machopic_output_stub): Move prototype ...
7328 * darwin-protos.h (machopic_output_stub): ... here.
7329 * rs6000-protos.h (machopic_output_stub): Don't declare.
7331 2002-09-16 Richard Henderson <rth@redhat.com>
7333 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7335 2002-09-16 Richard Henderson <rth@redhat.com>
7337 * real.c, real.h: Rewrite from scratch.
7339 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7340 (paranoia): New target.
7341 * builtins.c (fold_builtin_inf): Use new real.h interface.
7342 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7343 * c-lex.c (interpret_float): Likewise.
7344 * emit-rtl.c (gen_lowpart_common): Likewise.
7345 * optabs.c (expand_float): Use real_2expN.
7346 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7347 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7348 (FLOAT_WORDS_BIG_ENDIAN): New.
7349 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7350 directly to REAL_VALUE_NEGATIVE.
7351 * loop.c (canonicalize_condition): Likewise.
7352 * simplify-rtx.c: Include tree.h.
7353 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7354 with floating-point result modes.
7355 * toplev.c (backend_init): Call init_real_once.
7357 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7358 * tree.c (build_real): Likewise.
7359 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7360 float_values, inited_float_values, check_float_value): Remove.
7361 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7362 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7363 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7364 (VAX_HALFWORD_ORDER): Remove.
7366 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7368 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7369 (s390_load_address): ... this new function.
7370 (s390_decompose_address): Allow the argument pointer and all
7371 virtual registers as 'pointer' registers.
7372 (s390_expand_plus_operand): Use s390_load_address.
7373 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7374 ("force_la_31"): New insn pattern.
7375 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7376 (s390_load_address): Add prototype.
7378 * config/s390/s390.c: Include "optabs.h".
7379 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7380 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7381 s390_expand_cmpstr): Add prototypes.
7382 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7383 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7384 for operands 0 and 1 to "memory_operand". Add type attribute.
7385 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7386 for operands 0 and 1 to "memory_operand". Add type attribute.
7387 ("movstrdi_long", "movstrsi_long"): Remove.
7388 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7389 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7390 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7391 ("clrstrsico"): Remove, replace by ...
7392 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7393 ("clrstrsi_64"): Rename to "clrstr_long_64".
7394 ("clrstrsi_31"): Rename to "clrstr_long_31".
7395 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7396 ("cmpstr_const"): Remove, replace by ...
7397 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7398 ("cmpstr_64"): Rename to "cmpstr_long_64".
7399 ("cmpstr_31"): Rename to "cmpstr_long_31".
7401 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7403 * ABOUT-NLS: Follow spelling conventions.
7404 * ChangeLog: Likewise.
7405 * ChangeLog.1: Likewise.
7406 * ChangeLog.2: Likewise.
7407 * ChangeLog.3: Likewise.
7408 * ChangeLog.4: Likewise.
7409 * ChangeLog.5: Likewise.
7410 * ChangeLog.6: Likewise.
7411 * FSFChangeLog.10: Likewise.
7412 * FSFChangeLog.11: Likewise.
7413 * c-common.c: Likewise.
7414 * c-lex.c: Likewise.
7415 * c-objc-common.c: Likewise.
7416 * cppexp.c: Likewise.
7417 * cppinit.c: Likewise.
7418 * cpplex.c: Likewise.
7419 * doloop.c: Likewise.
7421 * function.c: Likewise.
7422 * integrate.c: Likewise.
7424 * reg-stack.c: Likewise.
7425 * reload.h: Likewise.
7428 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7431 * vmsdbgout.c: Include "target.h".
7433 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7435 * ChangeLog: Follow spelling conventions.
7436 * ChangeLog.0: Likewise.
7437 * ChangeLog.1: Likewise.
7438 * ChangeLog.2: Likewise.
7439 * ChangeLog.4: Likewise.
7440 * ChangeLog.6: Likewise.
7441 * config.gcc: Likewise.
7442 * dwarfout.c: Likewise.
7443 * reload1.c: Likewise.
7444 * simplify-rtx.c: Likewise.
7445 * unwind-sjlj.c: Likewise.
7446 * config/avr/avr.h: Likewise.
7447 * config/d30v/d30v.h: Likewise.
7448 * config/frv/frv.c: Likewise.
7449 * config/frv/frv.h: Likewise.
7450 * config/ip2k/ip2k.h: Likewise.
7451 * config/m88k/m88k-move.sh: Likewise.
7452 * config/stormy16/stormy16.c: Likewise.
7453 * config/stormy16/stormy16.h: Likewise.
7454 * doc/extend.texi: Likewise.
7455 * doc/interface.texi: Likewise.
7456 * doc/invoke.texi: Likewise.
7457 * doc/md.texi: Likewise.
7458 * doc/rtl.texi: Likewise.
7459 * doc/tm.texi: Likewise.
7460 * doc/trouble.texi: Likewise.
7461 * ginclude/float.h: Likewise.
7462 * treelang/treelang.texi: Likewise.
7464 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7466 * i386-protos.h (i386_pe_dllexport_name_p,
7467 i386_pe_dllimport_name_p, i386_pe_unique_section,
7468 i386_pe_declare_function_type, i386_pe_record_external_function,
7469 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7471 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7472 * i386/t-interix (winnt.o): Likewise.
7474 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7476 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7478 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7479 MIPS ABI CPP macros.
7480 (TARGET_CPU_CPP_BUILTINS): Redefine.
7481 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7482 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7484 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7486 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7488 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7490 * ChangeLog: Follow spelling conventions.
7491 * ChangeLog.0: Likewise.
7492 * ChangeLog.1: Likewise.
7493 * ChangeLog.2: Likewise.
7494 * ChangeLog.3: Likewise.
7495 * ChangeLog.4: Likewise.
7496 * ChangeLog.5: Likewise.
7497 * ChangeLog.6: Likewise.
7498 * FSFChangeLog.10: Likewise.
7499 * FSFChangeLog.11: Likewise.
7500 * c-common.c: Likewise.
7501 * c-common.h: Likewise.
7502 * c-format.c: Likewise.
7503 * c-opts.c: Likewise.
7504 * cpplib.c: Likewise.
7505 * langhooks.h: Likewise.
7507 * reg-stack.c: Likewise.
7508 * toplev.c: Likewise.
7509 * config/arm/arm.c: Likewise.
7510 * config/arm/arm.md: Likewise.
7511 * config/arm/linux-gas.h: Likewise.
7512 * config/arm/netbsd.h: Likewise.
7513 * config/c4x/c4x.c: Likewise.
7514 * config/c4x/c4x.h: Likewise.
7515 * config/c4x/c4x.md: Likewise.
7516 * config/c4x/libgcc.S: Likewise.
7517 * config/fr30/fr30.md: Likewise.
7518 * config/frv/frv.md: Likewise.
7519 * config/ia64/ia64.md: Likewise.
7520 * config/mips/mips.h: Likewise.
7521 * config/mn10300/mn10300.c: Likewise.
7522 * config/stormy16/stormy16.c: Likewise.
7523 * config/v850/v850.md: Likewise.
7524 * doc/extend.texi: Likewise.
7525 * doc/invoke.texi: Likewise.
7526 * doc/md.texi: Likewise.
7528 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7530 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7531 library if -pthread is specified.
7533 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7535 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7536 for --enable-threads=yes and --enable-threads=posix.
7538 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/sparc/cypress.md: Replace Sparc with SPARC.
7541 * config/sparc/freebsd.h: Likewise.
7542 * config/sparc/gmon-sol2.c: Likewise.
7543 * config/sparc/hypersparc.md: Likewise.
7544 * config/sparc/lb1spc.asm: Likewise.
7545 * config/sparc/lb1spl.asm: Likewise.
7546 * config/sparc/linux.h: Likewise.
7547 * config/sparc/linux64.h: Likewise.
7548 * config/sparc/lynx.h: Likewise.
7549 * config/sparc/sol2.h: Likewise.
7550 * config/sparc/sparc-modes.def: Likewise.
7551 * config/sparc/sparc.c: Likewise.
7552 * config/sparc/sparc.h: Likewise.
7553 * config/sparc/sparc.md: Likewise.
7554 * config/sparc/sparclet.md: Likewise.
7555 * config/sparc/supersparc.md: Likewise.
7556 * config/sparc/sysv4.h: Likewise.
7557 * config/sparc/vxsim.h: Likewise.
7558 * config/sparc/vxsparc64.h: Likewise.
7560 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7563 * collect2.c (ignore_library, aix_std_libs): Move into the context
7565 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7566 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7567 * m88k.c (output_call): Wrap variables with macro controlling use.
7568 * rs6000.md: Likewise. Const-ify variable.
7569 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7570 * final.c (only_leaf_regs_used): Likewise.
7571 * regrename.c (maybe_mode_change): Mark parameter with
7573 * reload.c (find_valid_class): Likewise. Likewise for variable.
7574 (find_reloads_address_1): Likewise.
7575 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7577 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7579 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7581 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7583 * ChangeLog: Follow spelling conventions.
7584 * ChangeLog.0: Likewise.
7585 * ChangeLog.2: Likewise.
7586 * ChangeLog.3: Likewise.
7587 * ChangeLog.4: Likewise.
7588 * ChangeLog.5: Likewise.
7589 * ChangeLog.6: Likewise.
7590 * cppfiles.c: Likewise.
7591 * cppinit.c: Likewise.
7592 * cpplib.h: Likewise.
7594 * debug.h: Likewise.
7596 * dominance.c: Likewise.
7597 * hashtable.c: Likewise.
7598 * hashtable.h: Likewise.
7600 * config/arm/README-interworking: Likewise.
7601 * config/arm/arm.c: Likewise.
7602 * config/arm/arm.h: Likewise.
7603 * config/arm/arm.md: Likewise.
7604 * config/dsp16xx/dsp16xx.h: Likewise.
7605 * config/frv/frv.c: Likewise.
7606 * config/frv/frv.h: Likewise.
7607 * config/ip2k/ip2k.h: Likewise.
7608 * config/rs6000/rs6000.c: Likewise.
7609 * config/stormy16/stormy-abi: Likewise.
7610 * config/stormy16/stormy16.h: Likewise.
7611 * config/v850/v850.c: Likewise.
7613 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7615 * loop.c: Fix a comment typo.
7617 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/fr30/fr30.h: Fix comment typos.
7620 * config/frv/frv.c: Likewise.
7621 * config/i386/xmmintrin.h: Likewise.
7622 * config/mips/mips.c: Likewise.
7623 * config/sh/sh.c: Likewise.
7625 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7627 * haifa-sched.c: Follow spelling conventions.
7628 * regclass.c: Likewise.
7629 * regrename.c: Likewise.
7630 * config/fp-bit.c: Likewise.
7631 * config/frv/frv.h: Likewise.
7632 * config/m88k/m88k.c: Likewise.
7633 * config/mcore/mcore.c: Likewise.
7634 * config/rs6000/darwin.h: Likewise.
7635 * config/rs6000/gnu.h: Likewise.
7636 * config/rs6000/linux.h: Likewise.
7637 * config/rs6000/linux64.h: Likewise.
7638 * config/rs6000/rs6000.c: Likewise.
7639 * config/rs6000/rs6000.h: Likewise.
7640 * config/sh/sh.c: Likewise.
7641 * config/sparc/sparc.c: Likewise.
7642 * config/sparc/ultra1_2.md: Likewise.
7644 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7646 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7647 memory operand when source is 0 (K constraint).
7648 ("movsi_internal"): Likewise.
7649 ("movdf_internal"): Likewise.
7650 ("movsf_internal"): Likewise.
7652 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7654 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7655 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7656 (rs6000_xcoff_encode_section_info): Likewise.
7657 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7659 2002-09-10 Theodore A. Roth <troth@verinet.com>
7661 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7663 2002-09-13 Roger Sayle <roger@eyesopen.com>
7665 * stmt.c (struct nexting): Remove unused alt_end_label field.
7666 (expand_start_loop): Delete initialization of alt_end_label.
7667 (expand_start_null_loop): Likewise.
7668 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7670 2002-09-13 Richard Henderson <rth@redhat.com>
7672 * Makefile.in (toplev.o): Depend on real.h.
7673 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7675 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7677 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7678 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7679 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7681 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7683 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7685 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7687 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7688 ia64*-*-linux*): Set extra_parts.
7689 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7690 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7692 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7694 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7695 * config/h8300/h8300.c: Likewise.
7696 * config/h8300/h8300.h: Likewise.
7697 * config/h8300/h8300.md: Likewise.
7698 * doc/invoke.texi: Likewise.
7700 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7702 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7704 2002-09-13 Richard Henderson <rth@redhat.com>
7706 * config/alpha/alpha.md (attr type): Add callpal.
7707 (imb, trap, load_tp, set_tp): Use it.
7708 * config/alpha/ev4.md (ev4_callpal): New.
7709 * config/alpha/ev5.md (ev5_callpal): New.
7710 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7711 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7712 (alphaev5_insn_pipe): Likewise.
7714 2002-09-13 Andreas Jaeger <aj@suse.de>
7716 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7718 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7720 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7721 LIB2ADDEH): New, set to NULL.
7722 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7724 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7726 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7727 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7728 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7732 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7734 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7735 for H8/300, H8S aa:8 mode.
7736 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7737 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7738 for H8/300 aa:8 mode.
7740 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7742 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7745 2002-09-12 Richard Henderson <rth@redhat.com>
7747 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7748 (print-rtl.o): Don't define GENERATOR_FILE.
7749 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7750 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7751 unless GENERATOR_FILE.
7753 2002-09-12 Stan Shebs <shebs@apple.com>
7755 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7756 * config/i386/darwin.h: ... instead of here.
7758 * target.h (struct gcc_target): New field
7759 terminate_dw2_eh_frame_info.
7760 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7761 (TARGET_INITIALIZER): Add it.
7762 * dwarf2out.c (output_call_frame_info): Use target hook.
7763 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7764 ASM_OUTPUT_DWARF_DELTA if defined.
7765 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7766 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7767 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7768 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7769 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7770 (powerpc-*-darwin*): Ditto.
7771 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7772 to work correctly for Darwin.
7773 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7774 (STARTFILE_SPEC): Add crtbegin.o.
7775 (ENDFILE_SPEC): Define.
7776 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7777 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7778 (ASM_OUTPUT_DWARF_DELTA): Define.
7779 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7780 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7782 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7784 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7785 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7786 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7788 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7790 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7791 * defaults.h: ... here.
7793 2002-09-12 Richard Henderson <rth@redhat.com>
7795 * vax.c: Include tree.h earlier.
7797 2002-09-12 Stan Shebs <shebs@apple.com>
7799 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7800 (machopic_operand_p): Ditto.
7802 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7804 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7807 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7809 * toplev.c (do_abort): Fix a comment typo.
7811 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7813 * cselib.c: Fix comment formatting.
7814 * gengtype.c: Likewise.
7816 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7818 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7819 (udivmodhi4): Likewise.
7821 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7822 Roger Sayle <roger@eyesopen.com>
7824 * i386.c (any_fp_register_operand, fp_register_operand,
7825 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7826 New predicate functions.
7827 * i386-protos.h: Add their prototypes.
7828 * i386.h: Add them to PREDICATE_CODES.
7829 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7830 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7831 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7832 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7833 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7834 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7835 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7836 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7837 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7838 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7839 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7840 Use these new predicates to simplify and correct the use of
7841 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7843 2002-09-12 Jason Merrill <jason@redhat.com>
7845 * diagnostic.c (output_add_identifier): New fn.
7846 * diagnostic.h: Declare it.
7848 * calls.c (store_one_arg): Use size_in_bytes to determine the
7849 amount of space to push.
7851 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7853 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7855 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7857 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7858 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7859 (s390_select_ccmode): Likewise.
7860 (s390_branch_condition_mask): Likewise.
7861 (optimization_options): Do not set flag_branch_on_count.
7862 (s390_split_branches): Handle doloop branches.
7863 (s390_chunkify_pool): Likewise.
7864 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7865 ("doloop_end"): New expander.
7866 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7867 associated splitters): New.
7869 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7871 * genattrtab.c (simplify_cond): Remove unused variable(s).
7872 * global.c (record_conflicts): Likewise.
7873 * jump.c (rebuild_jump_labels): Likewise.
7874 * loop.c (scan_loop, check_final_value): Likewise.
7875 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7876 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7877 * rtlanal.c (reg_set_p): Likewise.
7878 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7879 * genautomata.c (empty_reserv): Remove.
7880 * loop.c (max_luid): Likewise.
7881 * sched-rgn.c (bitlst_table_size): Likewise.
7883 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7885 Reimplement gcov format.
7886 * gcov-io.h: Replace.
7887 * gcov.c: Reimplement.
7888 * gcov-iov.c: New file.
7889 * gcov-dump.c: New file.
7890 * libgcc2.c (L_bb): Replace with ...
7892 (struct bb_function_info, struct bb): Remove.
7893 (inhibit_libc): Never inhibit.
7894 (gcov_list, gcov_crc): New static variables.
7895 (gcov_version_mismatch): New static function.
7896 (__bb_exit_func): Renamed to ...
7897 (__gcov_exit): ... here. Made static. Reimplement.
7898 (__gcov_init_func): Rename to ...
7899 (__gcov_init): ... here. Check version, update crc.
7900 (__bb_fork_func): Rename to ...
7901 (__gcov_flush): ... here.
7902 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7903 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7904 * calls.c (expand_call): Call __gcov_flush.
7905 * profile.c (bb_file, last_bb_file_name): Remove.
7906 (bbg_file_name): New global variable.
7907 (output_gcov_string): Remove.
7908 (get_exec_counts): Reimplement.
7909 (branch_prob): Reimplement gcov file writing.
7910 (init_branch_prob): Create bbg_file_name, don't create
7912 (end_branch_prob): Adjust. Don't remove counter file when
7913 instrumenting ourselves.
7914 (create_profiler): Adjust.
7915 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7917 * Makefile.in (LANGUAGES): Add gcov-dump.
7918 (coverageexts): Remove .bb.
7919 (STAGESTUFF): Add gcov-dump.
7920 (LIB2FUNCS_ST): Replace _bb with _gcov.
7921 (profile.o): Depend on gcov-iov.h.
7922 (final.o): Don't depend on profile.h, gcov.h.
7923 (gcov.o): Depend on gcov-iov.h.
7924 (gcov-iov.o): New target.
7925 (gcov-iov): New target.
7926 (gcov-iov.h): New target.
7927 (gcov-dump.o): New target.
7928 (GCOV_DUMP_OBJS): New variable.
7929 (gcov-dump): New target.
7930 (distclean): Remove coverageexts.
7931 (stage1): Remove coverageexts.
7933 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7935 * fold-const.c (make_range): Only narrow to signed range if
7936 the signed range is smaller than the unsigned range.
7938 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7940 * emit-rtl.c (set_mem_size): New function.
7941 * expr.h (set_mem_size): Declare.
7942 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7943 (expand_block_move): Instead, use adjust_address and
7944 replace_equiv_address to generate proper aliasing info.
7945 Move common code out of conditionals. Localize vars.
7947 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7949 * optabs.c (expand_binop): Minor cleanup.
7950 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7952 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7954 * print-tree.c (print_node): Print the restrict qualifier.
7956 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7958 * doc/install.texi: Fix typos.
7960 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7962 * Makefile.in: Remove all references to s-under and underscore.c.
7963 * collect2.c, tlink.c: Change all uses of prepends_underscore
7964 to look directly at USER_LABEL_PREFIX.
7966 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7968 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7970 (rs6000_xcoff_unique_section): Only set section name for public
7972 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7973 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7974 duplicate definition.
7976 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7978 * pa.md (extzv): Check predicates before emitting extzv_32.
7981 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7983 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7984 (MAX_MOVE_MAX): Define.
7985 (MOVE_BY_PIECES_P): Define.
7986 (CLEAR_BY_PIECES_P): Define.
7988 2002-09-10 Denis Chertykov <denisc@overta.ru>
7990 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7992 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7995 * arm.md (insv): Use reg_or_int_operand for operand[3].
7997 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7999 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8000 inside macro. Correct function definition typo.
8001 (rs6000_xcoff_section_type_flags): New function.
8002 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8003 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8004 with appropriate PIC test.
8005 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8007 (rs6000_binds_local_p): Combine PIC flags.
8008 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8009 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8011 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8013 * h8300.md: Fix signed/unsigned warnings.
8014 * mcore.md: Likewise.
8015 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8017 2002-09-09 Per Bothner <per@bothner.com>
8019 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8020 characters, and only print TREE_STRING_LENGTH chars.
8022 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8024 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8026 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8027 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8028 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8029 of external functions if TARGET_HPUX_LD is true.
8030 (ia64_hpux_add_extern_decl): New, routine to put names on
8031 list of external functions.
8032 (ia64_hpux_asm_file_end): Put out declarations for external
8033 functions if and only if they are used.
8035 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8037 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8038 on TARGET_64BIT before pic register restore.
8040 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8042 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8043 (TARGET_HAVE_TLS): New description.
8045 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8047 * doc/extend.texi (Statement Exprs): Fix broken link.
8049 2002-09-09 Denis Chertykov <denisc@overta.ru>
8051 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8052 right conversion of operands[1].
8054 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8056 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8057 commutative. Use "nonimmediate_operand" instead of "register_operand"
8058 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8060 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8063 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8064 mark as commutative. Use "nonimmediate_operand" instead of
8065 "register_operand" as predicate for operand 1.
8067 ("movstrictsi"): Fix typo in insn name.
8069 2002-09-09 Jan Hubicka <jh@suse.cz>
8071 * i386.c (index_register_operand): New.
8072 * i386.h (predicate_codes): Add new predicate.
8073 * i386.md (lea_general_*): Use index_register_operand
8074 (ashift to lea splitter): Do not produce invalid leas
8075 (ashift to mov+ashift split): New.
8077 2002-09-09 Nick Clifton <nickc@redhat.com>
8079 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8082 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8083 J"orn Rennecke <joern.rennecke@superh.com>
8085 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8087 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8089 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8090 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8093 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8095 * basic_block.h (gcov_type): Explain why it is signed.
8096 * final.c: Don't include profile.h.
8097 (struct function_list, functions_head, functions_tail,
8098 end_final): Moved to profile.c
8099 (final): Move arc chaining code to profile.c.
8100 * function.c (prepare_function_start): Remove duplicate line.
8101 * output.h (end_final): Remove prototype.
8102 * predict.c (estimate_loops_at_level): Use gcov_type.
8103 * profile.c (struct function_list, functions_head,
8104 functions_tail): Moved from final.c
8105 (need_func_profiler): Remove.
8106 (instrument_edges): Don't set need_func_profiler.
8107 (get_exec_counts): Avoid signed/unsigned warning.
8108 (compute_checksum): Use crc32.
8109 (branch_prob): Adjust. Chain onto functions_head.
8110 (init_branch_prob): Absorb init_edge_profiler.
8111 (init_edge_profiler): Remove.
8112 (create_profiler): Moved and renamed from final.c:end_final.
8113 Emit data and constructor.
8114 (output_func_start_profiler): Remove.
8115 * profile.h (struct profile_info): checksum is unsigned.
8116 * rtl.h (output_func_start_profiler): Remove prototype.
8117 (create_profiler): Declare.
8118 * toplev.c (compile_file): Call create_profiler, if instrumenting
8119 arcs. Don't call end_final.
8121 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8123 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8125 2002-09-08 Richard Henderson <rth@redhat.com>
8127 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8128 (DW_OP_GNU_push_tls_address): New.
8129 (DW_OP_lo_user): Fix.
8130 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8131 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8132 (size_of_loc_descr): Likewise.
8133 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8134 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8135 (loc_descriptor_from_tree): Handle TLS variables.
8136 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8137 (add_location_or_const_value_attribute): ... not here. Defer
8138 to loc_descriptor_from_tree for TLS variables.
8140 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8141 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8142 * config/i386/i386-protos.h: Update.
8144 2002-09-08 Roger Sayle <roger@eyesopen.com>
8146 PR optimization/6405
8147 * unroll.c (loop_iterations): last_loop_insn should be the previous
8148 non-note instruction before loop->end.
8149 * loop.c (strength_reduce): The conditional jump is the last
8150 non-note instruction before loop->end (as above).
8152 2002-09-08 Roger Sayle <roger@eyesopen.com>
8154 * combine.c (try_combine): Handle the case that undobuf.other_insn
8155 has been turned into a return or unconditional jump, by inserting
8156 a BARRIER if necessary.
8157 (simplify_set): Test if a condition code setter has a constant
8158 comparison at compile time, if so convert this insn to a no-op move
8159 and update/simplify the condition code user (undobuf.other_insn).
8161 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8163 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8164 (CLEAR_INSN_CACHE): Define.
8166 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8168 * basic-block.h: Fix comment formatting.
8169 * c-common.c: Likewise.
8170 * c-common.h: Likewise.
8171 * c-lex.c: Likewise.
8172 * c-pretty-print.c: Likewise.
8173 * cfglayout.c: Likewise.
8174 * cfgloop.c: Likewise.
8175 * defaults.h: Likewise.
8176 * et-forest.c: Likewise.
8177 * explow.c: Likewise.
8178 * function.h: Likewise.
8180 * genattrtab.c: Likewise.
8181 * gengtype.c: Likewise.
8182 * ifcvt.c: Likewise.
8183 * libgcc2.c: Likewise.
8185 * profile.c: Likewise.
8186 * ra-build.c: Likewise.
8189 * tracer.c: Likewise.
8190 * tree-inline.c: Likewise.
8191 * varasm.c: Likewise.
8193 2002-09-08 Jan Hubicka <jh@suse.cz>
8195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8198 * loop.c (loop_givs_reduce): Emit addition after.
8200 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8202 * varasm.c (default_assemble_visibility): Rename from
8203 assemble_visibility.
8204 * output.h: Here too.
8205 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8206 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8208 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8210 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8211 find_reloads_address.
8213 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8215 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8216 (anonymous pattern): Likewise.
8218 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8220 * machmode.def: Add modes for half-float vectors.
8222 2002-09-07 Scott Snyder <snyder@fnal.gov>
8225 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8227 2002-09-07 Roger Sayle <roger@eyesopen.com>
8229 * basic-block.h (struct loop): Remove unused cont_dominator field.
8231 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8233 * varasm.c (decode_rtx_const): Don't check undefined field for
8236 2002-09-07 Glen Nakamura <glen@imodulo.com>
8239 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8240 to reg_last->sets after flushing the dependency lists to guarantee
8241 that subsequent clobbers will be dependent on it.
8243 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8245 * combine.c (simplify_shift_const): Calculate rotate count
8246 correctly for vector operands.
8248 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8250 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8251 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8252 tree_expr_nonnegative_p.
8253 (build_conditional_expr): Likewise.
8254 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8256 2002-09-07 Richard Henderson <rth@redhat.com>
8258 * builtins.def (inf, inff, infl): Mark const.
8259 (huge_val, huge_valf, huge_vall): Likewise.
8260 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8262 * real.c (ereal_inf): Clear E before use.
8264 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8266 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8267 an expander and an anonymous pattern. Zero out the upper half
8268 of the dividend in the expander.
8269 (udivmodqi4): Likewise.
8271 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8273 * config/h8300/h8300.c: Fix formatting.
8274 * config/h8300/h8300.h: Likewise.
8275 * config/h8300/h8300.md: Likewise.
8277 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8279 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8282 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8284 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8286 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8288 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8290 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8291 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8292 (TARGET_ASM_OUT): Add the above here.
8293 * target.h (struct gcc_target): Add "visibility" field.
8294 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8295 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8296 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8297 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8299 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8301 * c-lang.c (objc_is_id): New stub.
8302 * c-tree.h (objc_is_id): New forward declaration.
8303 * c-typeck.c (build_c_cast): Do not strip protocol
8304 qualifiers from 'id' type.
8305 * objc/objc-act.c (objc_comptypes): Correct handling
8306 of protocol qualifiers.
8309 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8311 * pentium.md (pentium-firstvboth): Fix typo.
8313 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8315 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8316 (enum shift_type, enum h8_cpu): Likewise.
8317 (INL, ROT, LOP, SPC macros): Likewise.
8318 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8320 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8321 space efficient algorithms when optimize for codesize.
8323 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8325 Fix PR/1727 and long-standing failing testcase
8326 objc/formal-protocol-6.m.
8327 * objc-act.c (build_protocol_expr): If compiling for the GNU
8328 runtime, create a list of Protocol statically allocated instances
8329 if it doesn't exist, then add the Protocol object to this same
8331 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8332 instead of TREE_CHAIN.
8334 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8336 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8337 10k. Fixed category dumping - print out category names with the
8338 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8340 (finish_objc): Fixed the -gen-decls option. It was printing out
8341 only the last class. Dump an interface declaration of all classes
8342 being compiled instead.
8344 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8346 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8348 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8349 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8350 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8351 rather than GEN_INT.
8352 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8353 (return_addr_mask, *check_arch2): New.
8355 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8357 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8358 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8359 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8360 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8361 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8362 "adddf3", "*adddf3", "*adddf3_ibm",
8363 "addsf3", "*addsf3", "*addsf3_ibm",
8364 "muldi3", "mulsi3", "mulsidi3",
8365 "muldf3", "*muldf3", "*muldf3_ibm",
8366 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8367 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8368 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8369 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8370 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8371 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8372 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8373 instead of "register_operand" as predicate for "%0" operand.
8375 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8377 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8378 unconditionally when gcc_cv_as_flags64 checks are gone.
8379 * configure: Rebuilt.
8381 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8383 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8384 2002-07-26 change. Comment.
8386 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8388 * frv.c (frv_unique_section, frv_select_section,
8389 frv_select_rtx_section): Delete.
8390 (frv_in_small_data_p): New.
8391 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8392 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8393 (TARGET_IN_SMALL_DATA_P): Define.
8395 2002-09-05 Dale Johannesen <dalej@apple.com>
8397 * reload1.c (reload): Retain only those memory clobbers
8398 added for variable-array handling.
8400 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8402 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8403 return-in-memory rules.
8404 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8406 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8408 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8409 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8411 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8413 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8414 not a compile-time constant for the non-IBM case.
8415 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8417 * config/arm/arm.c (arm_float_words_big_endian): New function.
8418 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8419 if TARGET_VFP and not TARGET_HARD_FLOAT.
8420 (ARM_FLAG_VFP, TARGET_VFP): Define.
8421 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8423 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8425 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8426 URLs. Fix AIX wording.
8428 2002-09-05 Stan Shebs <shebs@apple.com>
8430 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8431 -fPIC equivalent on Darwin.
8433 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8435 * sh.c (sh_expand_builtin): Return early if encountering an
8436 error_mark for a type.
8438 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8440 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8441 double-word scratch register.
8442 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8444 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8445 "*cli"): Replace s_operand by memory_operand.
8446 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8448 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8450 * config/h8300/h8300.c (asm_file_start): Add a missing
8453 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8455 * c-typeck.c (build_function_call): Remove unused variable(s).
8456 (build_c_cast): Likewise.
8457 * calls.c (rtx_for_function_call): Likewise.
8458 * cfglayout.c (duplicate_insn_chain): Likewise.
8459 * cfgloop.c (flow_loop_nodes_find): Likewise.
8460 * cfgrtl.c (split_edge): Likewise.
8461 * df.c (df_ref_create): Likewise.
8462 * except.c (expand_end_catch): Likewise.
8463 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8464 * function.c (emit_return_into_block): Likewise.
8465 (reposition_prologue_and_epilogue_notes): Likewise.
8466 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8467 * combine.c (subst_prev_insn, need_refresh): Remove.
8468 * dwarf2out.c (primary_filename): Remove.
8469 * final.c (new_block): Remove.
8470 * gcse.c (orig_bb_count): Remove.
8472 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8474 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8475 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8476 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8477 directly instead of using a function pointer.
8479 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8481 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8482 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8483 (ix86_output_addr_diff_elt) Likewise.
8484 (x86_output_mi_thunk) Likewise.
8485 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8487 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8489 * frv.c (frv_encode_section_info): Fix error in last change.
8491 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8493 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8494 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8495 (TARGET_BINDS_LOCAL_P): Define.
8496 (rs6000_override_options): Save original flag_pic value.
8497 (rs6000_elf_select_section): Call default_elf_select_section_1.
8498 (rs6000_elf_unique_section): Call default_unique_section_1.
8499 (rs6000_elf_in_small_data_p): New function.
8500 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8501 (rs6000_xcoff_select_section): Update based on defaults.
8502 (rs6000_xcoff_unique_section): Set to basic name if not common.
8503 (rs6000_binds_local_p): New function.
8504 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8505 targetm.have_srodata_section if SDATA_EABI.
8506 (TARGET_IN_SMALL_DATA_P): Define.
8508 2002-09-04 Dale Johannesen <dalej@apple.com>
8510 * varasm.c (struct rtx_const, decode_rtx_const):
8511 Make veclo and vechi fields not share storage.
8513 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8515 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8517 (move_movables): Abort if we see the first insn of a libcall.
8519 2002-09-04 Richard Henderson <rth@redhat.com>
8521 * builtin-types.def (BT_FN_FLOAT): New.
8522 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8523 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8524 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8525 * builtins.c (fold_builtin_inf): New.
8526 (fold_builtin): Call it.
8527 * real.c (ereal_inf): New.
8528 * real.h: Declare it.
8529 * doc/extend.texi: Document new builtins.
8531 2002-09-04 Richard Henderson <rth@redhat.com>
8533 * cse.c (cse_insn): Avoid subreg games if the equivalence
8534 is already in the proper mode.
8536 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8539 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8541 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8543 * pa.md (setccfp0, setccfp1): New patterns.
8545 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8547 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8548 frv_select_section, frv_select_rtx_section,
8549 frv_encode_section_info, frv_unique_section): Delete.
8550 * frv.c: Update for target hooks.
8551 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8552 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8553 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8555 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8557 * ip2k-protos.h (function_prologue, function_epilogue,
8558 encode_section_info): Update to match target hook specification.
8559 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8560 (function_prologue, function_epilogue, encode_section_info):
8561 Update to match target hook specification.
8562 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8563 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8564 (NOTICE_UPDATE_CC): Cast to void.
8565 * ip2k.md: Add defaults in switch statements.
8567 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8569 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8572 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8574 * config/sparc/t-netbsd64: Disable multilib for now.
8576 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8578 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8579 * target.h (gcc_target): Add have_srodata_section member.
8580 * varasm.c (section_category): Add SECCAT_SRODATA.
8581 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8582 READONLY_SDATA_SECTION defined.
8583 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8584 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8585 (default_unique_section_1): Likewise.
8587 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8589 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8592 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8593 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8594 for floating-point register class.
8595 * pa.c (function_arg): Fix handling of modes wider than one word for
8598 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8600 * combine.c (make_compound_operation): Don't generate zero / sign
8601 extensions in floating point modes.
8603 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8605 * doc/c-tree.texi: Fix overfull hboxes.
8606 * doc/cppopts.texi: Ditto.
8607 * doc/extend.texi: Ditto.
8608 * doc/gty.texi: Ditto.
8609 * doc/invoke.texi: Ditto.
8610 * doc/makefile.texi: Ditto.
8611 * doc/rtl.texi: Ditto.
8612 * doc/standards.texi: Ditto.
8613 * doc/tm.texi: Ditto.
8615 2002-09-04 Richard Henderson <rth@redhat.com>
8617 * c-common.c (builtin_define_with_hex_fp_value): New.
8618 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8620 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8622 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8623 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8624 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8625 Warn that these options can break ABI compatibility.
8627 2002-09-04 Richard Henderson <rth@redhat.com>
8629 * real.c (ereal_to_decimal): Add digits parameter.
8630 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8631 * c-pretty-print.c (pp_c_real_literal): Update call.
8632 * print-rtl.c (print_rtx): Likewise.
8633 * print-tree.c (print_node_brief, print_node): Likewise.
8634 * sched-vis.c (print_value): Likewise.
8635 * config/arc/arc.c (arc_print_operand): Likewise.
8636 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8637 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8638 * config/i386/i386.c (print_operand): Likewise.
8639 * config/i960/i960.c (i960_print_operand): Likewise.
8640 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8641 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8642 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8643 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8644 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8645 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8646 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8647 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8648 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8649 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8650 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8651 * config/mips/mips.c (print_operand): Likewise.
8652 * config/ns32k/ns32k.c (print_operand): Likewise.
8653 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8654 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8655 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8657 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8659 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8660 xtensa_multibss_section_type_flags.
8661 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8663 2002-09-04 Richard Henderson <rth@redhat.com>
8665 * doc/install-old.texi: Don't mention enquire.
8666 * doc/sourcebuild.texi: Update float.h description.
8668 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8670 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8672 2002-09-03 Roger Sayle <roger@eyesopen.com>
8674 * builtins.c (build_function_call_expr): Remove prototype, export
8675 as non-static and add a comment above function definition.
8676 (builtin_mathfn_code): New function to check for math builtins.
8677 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8678 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8679 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8680 log(sqrt(x)) as log(x)/2.0.
8682 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8683 in new "builtins.c" section. Place the build_range_type prototype
8684 with the other prototypes from "tree.c".
8686 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8687 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8688 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8689 x/exp(y) as x*exp(-y).
8691 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8693 * varasm.c (default_section_type_flags): Append _1 to name with
8694 shlib parameter. Use original name to call new function with
8696 (decl_readonly_section): Likewise.
8697 (default_elf_select_section): Likewise.
8698 (default_unique_section): Likewise.
8699 (default_bind_local_p): Likewise.
8700 (categorize_decl_for_section): Add shlib parameter to use in place
8701 of implicit flag_pic.
8702 * output.h: Declare new functions with _1 and shlib argument.
8704 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8706 * doc/install.texi: Fix typos, formatting problems, and obvious
8707 overfull/underfull boxes.
8709 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8710 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8711 include its file, compat.texi.
8712 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8714 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8716 Debian BTS Bug #157416
8717 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8718 * cpplib.c (destringize_and_run): Kludge around getting
8719 tokens from in-progress macros.
8720 (_cpp_do__Pragma): Simplify.
8722 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8724 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8725 (CPP_CPU_SPEC): Remove.
8726 (TARGET_CPU_CPP_BUILTINS): New.
8727 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8729 (TARGET_OS_CPP_BUILTINS): New.
8730 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8731 (TARGET_OS_CPP_BUILTINS): New.
8732 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8733 TARGET_OS_CPP_BUILTINS.
8734 (CPP_PREDEFINES): Remove.
8735 (CPLUSPLUS_CPP_SPEC): Remove.
8736 (TARGET_OS_CPP_BUILTINS): New.
8738 2002-09-03 Richard Henderson <rth@redhat.com>
8740 * Makefile.in (USER_H): Add ginclude/float.h.
8742 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8743 (mostlyclean): Don't remove float.h intermediate files.
8744 (distclean): Don't remove float.h.
8745 * config.gcc: Remove all float_format references.
8746 * configure.in (float_format, float_h_file): Remove.
8748 * c-common.c: Include tree-inline.h.
8749 (builtin_define_with_int_value): New.
8750 (builtin_define_type_precision): Use it.
8751 (builtin_define_float_constants): New.
8752 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8753 __FLT_EVAL_METHOD__.
8754 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8755 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8756 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8757 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8758 (TARGET_FLT_EVAL_METHOD): New.
8760 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8761 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8762 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8763 * ginclude/float.h: New.
8765 2002-09-03 Stan Shebs <shebs@apple.com>
8767 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8768 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8769 (PREFERRED_DEBUGGING_TYPE): Ditto.
8770 (ASM_OUTPUT_IDENT): Remove empty definition.
8772 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8774 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8776 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8777 handling routine for builtin pragma.
8778 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8779 Registered pragma handling routine.
8780 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8781 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8782 If builtin pragma seen for math routine and C89 conformance is
8783 requested use different math function in order to set errno.
8784 * t-ia64 (ia64-c.o): Add new rule for new file.
8786 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8788 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8789 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8790 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8792 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8793 "*movsf_ss"): Remove.
8795 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8797 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8800 2002-09-03 Arati Dikey <aratid@kpit.com>
8802 * h8300.c (asm_file_start): Corrected optimization comment.
8804 2002-09-03 Stan Shebs <shebs@apple.com>
8806 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8807 * c-tree.h (recognize_objc_keyword): Remove decl.
8808 * c-typeck.c (comp_target_types): Update a comment.
8810 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8812 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8813 and register validity checks.
8814 (general_s_operand): Adapt to s390_decompose_address interface change.
8815 (q_constraint): Likewise.
8816 (s390_expand_plus_operand): Likewise.
8817 (legitimiate_address_p): Likewise.
8818 (legitimate_la_operand_p): Likewise.
8819 (legitimize_la_operand): Likewise.
8820 (print_operand_address): Likewise.
8821 (print_operand): Likewise.
8823 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8826 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8827 was causing the new selector never to match the existing ones
8828 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8830 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8832 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8834 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8836 * expr.c (expand_expr): Remove extraneous comment and code.
8838 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8840 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8841 frontend. Take chain of fields. Allow NULL alignment type.
8842 * tree.h (finish_builtin_struct): Declare.
8844 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8846 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8847 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8848 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8849 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8850 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8851 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8852 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8853 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8854 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8855 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8856 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8857 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8858 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8859 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8860 config/rs6000/linux64.h config/rs6000/lynx.h
8861 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8862 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8863 config/sparc/sparc.c config/sparc/sysv4.h
8864 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8865 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8866 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8868 * doc/tm.texi: Update docs.
8869 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8870 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8872 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8874 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8875 * arc.c (arc_internal_label): New function.
8876 (TARGET_ASM_INTERNAL_LABEL): Set.
8877 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8878 * arm.c (arm_internal_label): New function.
8879 (TARGET_ASM_INTERNAL_LABEL): Set.
8880 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8881 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8882 * i370.c (i370_internal_label): New function.
8883 (TARGET_ASM_INTERNAL_LABEL): Set.
8884 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8885 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8886 * m68k.c (m68k_hp320_internal_label): New function.
8887 (TARGET_ASM_INTERNAL_LABEL): Set.
8888 * m88k.c (m88k_internal_label): New function.
8889 (TARGET_ASM_INTERNAL_LABEL): Set.
8890 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8891 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8892 * genoutput.c (output_prologue): Include target.h in output file.
8893 * output.h (default_internal_label): Declare.
8894 * sdbout.c: Include target.h.
8895 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8897 * target.h (internal_label): Add to struct gcc_target.
8898 * varasm.c (default_internal_label): New function.
8900 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8902 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8903 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8904 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8905 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8906 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8907 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8908 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8909 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8910 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8911 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8912 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8913 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8914 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8915 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8916 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8917 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8918 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8919 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8920 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8921 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8922 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8923 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8924 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8925 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8926 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8927 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8928 * mmix.c (mmix_asm_output_internal_label): Likewise.
8929 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8930 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8931 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8932 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8933 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8934 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8935 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8936 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8937 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8938 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8939 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8940 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8941 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8942 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8943 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8944 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8945 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8946 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8947 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8949 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8951 2002-08-31 Richard Henderson <rth@redhat.com>
8953 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8955 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8957 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8959 2002-08-30 Richard Henderson <rth@redhat.com>
8962 * c-objc-common.c: Include target.h.
8963 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8964 don't bind locally. Factor setting DECL_UNINLINABLE.
8965 * Makefile.in (c-objc-common.o): Update.
8967 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8969 * doc/install.texi (Configuration, Building): Fix a typo and
8970 some formatting directives.
8972 2002-08-30 Paul Koning <pkoning@equallogic.com>
8974 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8975 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8977 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8978 for alphabetic order.
8979 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8980 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8981 (VAX_HALFWORD_ORDER): Document.
8982 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8984 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8985 (ASM_OUTPUT_LABEL_REF): Fix font.
8986 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8988 2002-08-30 Denis Chertykov <denisc@overta.ru>
8990 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8992 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8993 CONST_DOUBLE constants.
8995 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8997 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8998 related defines to...
8999 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9000 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9003 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9005 * config/arm/arm.c (arm_asm_output_labelref): New function.
9006 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9007 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9009 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9011 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9012 memory exhausted" workarounds.
9014 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9016 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9017 * toplev.c (crash_signal): Likewise.
9019 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9021 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9022 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9023 Extended, updated documentation.
9024 (-Wundeclared-selector): Documented.
9026 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9028 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9029 the value 1. Do not undef before defining.
9030 * config/darwin.h: Likewise.
9031 * config/dbx.h: Likewise.
9032 * config/dbxcoff.h: Likewise.
9033 * config/dbxelf.h: Likewise.
9034 * config/elfos.h: Likewise.
9035 * config/interix.h: Likewise.
9036 * config/lynx-ng.h: Likewise.
9037 * config/lynx.h: Likewise.
9038 * config/netware.h: Likewise.
9039 * config/psos.h: Likewise.
9040 * config/svr3.h: Likewise.
9041 * config/alpha/alpha.h: Likewise.
9042 * config/alpha/elf.h: Likewise.
9043 * config/alpha/vms.h: Likewise.
9044 * config/arc/arc.h: Likewise.
9045 * config/arm/aout.h: Likewise.
9046 * config/arm/coff.h: Likewise.
9047 * config/c4x/c4x.h: Likewise.
9048 * config/h8300/h8300.h: Likewise.
9049 * config/i386/cygwin.h: Likewise.
9050 * config/i386/djgpp.h: Likewise.
9051 * config/i386/gas.h: Likewise.
9052 * config/i386/gstabs.h: Likewise.
9053 * config/i386/i386-coff.h: Likewise.
9054 * config/i386/i386-interix.h: Likewise.
9055 * config/i386/sco5.h: Likewise.
9056 * config/i386/svr3dbx.h: Likewise.
9057 * config/i386/sysv3.h: Likewise.
9058 * config/i386/win32.h: Likewise.
9059 * config/i386/x86-64.h: Likewise.
9060 * config/i960/i960.h: Likewise.
9061 * config/ia64/ia64.h: Likewise.
9062 * config/ip2k/ip2k.h: Likewise.
9063 * config/m32r/m32r.h: Likewise.
9064 * config/m68k/3b1.h: Likewise.
9065 * config/m68k/3b1g.h: Likewise.
9066 * config/m68k/ccur-GAS.h: Likewise.
9067 * config/m68k/coff.h: Likewise.
9068 * config/m68k/hp2bsd.h: Likewise.
9069 * config/m68k/hp310g.h: Likewise.
9070 * config/m68k/hp320g.h: Likewise.
9071 * config/m68k/hp3bsd.h: Likewise.
9072 * config/m68k/hp3bsd44.h: Likewise.
9073 * config/m68k/linux-aout.h: Likewise.
9074 * config/m68k/m68k-aout.h: Likewise.
9075 * config/m68k/mot3300.h: Likewise.
9076 * config/m68k/netbsd.h: Likewise.
9077 * config/m68k/openbsd.h: Likewise.
9078 * config/m68k/pbb.h: Likewise.
9079 * config/m68k/plexus.h: Likewise.
9080 * config/m68k/sun2.h: Likewise.
9081 * config/m68k/sun3.h: Likewise.
9082 * config/m68k/tower-as.h: Likewise.
9083 * config/m68k/vxm68k.h: Likewise.
9084 * config/m88k/aout-dbx.h: Likewise.
9085 * config/m88k/m88k-aout.h: Likewise.
9086 * config/mcore/mcore-elf.h: Likewise.
9087 * config/mcore/mcore-pe.h: Likewise.
9088 * config/mips/elf.h: Likewise.
9089 * config/mips/elf64.h: Likewise.
9090 * config/mips/iris5gas.h: Likewise.
9091 * config/mips/iris6.h: Likewise.
9092 * config/mips/mips.h: Likewise.
9093 * config/mips/sni-gas.h: Likewise.
9094 * config/mmix/mmix.h: Likewise.
9095 * config/ns32k/netbsd.h: Likewise.
9096 * config/pa/pa64-hpux.h: Likewise.
9097 * config/romp/romp.h: Likewise.
9098 * config/rs6000/sysv4.h: Likewise.
9099 * config/rs6000/xcoff.h: Likewise.
9100 * config/sh/coff.h: Likewise.
9101 * config/sh/elf.h: Likewise.
9102 * config/sparc/linux64.h: Likewise.
9103 * config/sparc/liteelf.h: Likewise.
9104 * config/sparc/netbsd.h: Likewise.
9105 * config/sparc/openbsd.h: Likewise.
9106 * config/sparc/pbd.h: Likewise.
9107 * config/sparc/sp64-elf.h: Likewise.
9108 * config/sparc/sp86x-elf.h: Likewise.
9109 * config/sparc/sparc.h: Likewise.
9110 * config/vax/vax.h: Likewise.
9111 * config/vax/vaxv.h: Likewise.
9113 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9115 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9117 (get_shift_alg): Corresponding changes.
9119 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9121 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9123 2002-08-29 Richard Henderson <rth@redhat.com>
9125 * expr.h (enum block_op_methods): New.
9126 (emit_block_move): Update prototype.
9127 * expr.c (block_move_libcall_safe_for_call_parm): New.
9128 (emit_block_move_via_loop): New.
9129 (emit_block_move): Use them. New argument METHOD.
9130 (emit_push_insn): Always respect the given alignment.
9131 (expand_assignment): Update call to emit_block_move.
9132 (store_expr, store_field, expand_expr): Likewise.
9133 * builtins.c (expand_builtin_apply): Likewise.
9134 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9135 * function.c (expand_function_end): Likewise.
9136 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9137 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9138 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9139 (save_fixed_argument_area): Use emit_block_move with
9140 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9141 (restore_fixed_argument_area): Likewise.
9142 (store_one_arg): Fix alignment parameter to emit_push_insn.
9144 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9146 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9148 2002-08-29 Catherine Moore <clm@redhat.com>
9150 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9151 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9152 (PREDICATE_CODES): Include new predicates.
9153 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9154 (TARGET_SWITCHES): Add strict-align.
9155 (TARGET_STRICT_ALIGN): New.
9156 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9157 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9159 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9161 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9162 L_callt_save_r2_r31, L_return_r2_r31,
9163 L_save_all_interrupt): Change addi to add.
9164 (L_save_interrupt, L_return_interrupt): Rework.
9165 (__return_r31): Correct .size directive.
9166 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9167 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9169 * config/v850/v850.c (expand_prologue): Call
9170 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9171 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9172 (reg_or_int9_operand): New predicate.
9173 (reg_or_const_operand): New routine.
9174 * config/v850/v850.md (return_interrupt): Changed from
9176 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9177 (callt_save_interrupt): Change save sequence.
9178 (callt_return_interrupt): New.
9179 (save_interrupt): Don't use runtime function for LONG_CALLS
9180 and TARGET_PROLOG_FUNCTION.
9181 (save_all_interrupt): Likewise.
9182 (mulsi3): Use new predicate.
9183 (moviscc): Disallow some combination of constants.
9184 Fix define_split for sasf insns, so that it will not generate bad
9185 code if operand0 and operand5 are the same.
9186 * config/v850/v850-protos.h: Prototype new predicates.
9188 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9190 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9191 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9193 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9195 * c-common.c (builtin_define_type_precision): New function.
9196 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9197 wchar_t is unsigned in C++.
9198 * doc/cpp.texi (Common Predefined Macros): Document
9199 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9200 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9201 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9203 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9205 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9206 section. Mention that it is enabled by -Wall.
9207 (-Wall): Mention that there can be language-specific warnings as well.
9208 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9209 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9211 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9213 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9216 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9217 attribute for SHCOMPACT.
9219 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9221 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9224 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9226 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9228 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9229 "MASK_GAS|MASK_ABICALLS".
9230 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9231 (TARGET_DEFAULT): Remove.
9232 (MACHINE_TYPE): Undefine before defining.
9233 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9235 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9237 * c-common.c (warn_abi): New variable.
9238 * c-common.h (warn_abi): Likewise.
9239 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9240 (c_common_decode_option): Handle it.
9241 * doc/invoke.texi: Document -Wabi.
9243 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9245 * c-common.c (warn_undeclared_selector): New variable.
9246 * c-common.h (warn_undeclared_selector): Idem.
9247 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9248 to on when -Wundeclared-selector is found.
9249 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9250 * objc/objc-act.c (build_selector_expr): If
9251 warn_undeclared_selector is set, check that the selector has
9252 already been defined, and emit a warning if not.
9254 2002-08-27 Nick Clifton <nickc@redhat.com>
9255 Catherine Moore <clm@redhat.com>
9256 Jim Wilson <wilson@cygnus.com>
9258 * config.gcc: Add v850e-*-* target.
9259 Add --with-cpu= support for v850.
9260 * config/v850/lib1funcs.asm: Add v850e callt functions.
9261 * config/v850/v850.h: Add support for v850e target.
9262 * config/v850/v850.c: Add functions to support v850e target.
9263 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9264 * config/v850/v850.md: Add patterns for v850e instructions.
9265 * doc/invoke.texi: Document new v850e command line switches.
9267 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9268 Aldy Hernandez <aldyh at redhat dot com>
9270 * doc/tm.texi: Applied numerous fixes to the automaton based
9271 scheduler descrition.
9273 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9275 * i386.c (classify_argument): Handle variable sized objects.
9277 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9279 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9281 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9283 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9285 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9287 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9289 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9291 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9292 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9294 (attribute insn_class): Provide default definitions based on type.
9295 Remove all insn-specific settings.
9296 (various function units): Remove old SH4 scheduling.
9297 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9298 New attributes. Set them where appropriate.
9299 (cpu unit FS): Don't define / use.
9300 (F3, load_store): New cpu units.
9301 (F01): New reservation.
9302 (all insn_reservations): Make dependent on sh4 pipeline model.
9304 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9305 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9306 (mt insn_reservation): Use type mt_group.
9307 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9308 sh4_fload and sh4_store.
9309 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9310 (insn_reservation branch_far): Replace with sh4_return.
9311 (insn_reservation return_from_exp): Rename to:
9312 (sh4_return_from_exp). Change to be just d_lock*5.
9313 (insn_reservation lds_to_pr): Rename to:
9314 (sh4_lds_to_pr). Change to be just d_lock*2.
9315 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9317 (insn_reservation prload_mem): Rename to:
9318 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9319 (insn_reservation fpscr_store): Rename to:
9320 (fpscr_load). Change to d_lock,nothing,F1*3.
9321 (insn_reservation fpscr_store_mem): Rename to:
9322 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9323 (insn_reservation multi): Change to
9324 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9325 (insn_reservation fp_arith): Change to issue,F01,F2.
9326 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9327 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9328 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9329 (insn_reservation fp_double_cmp): Change to
9330 d_lock,(d_lock+F01),F1+F2,F2.
9331 (insn_reservation dp_div): Change to
9332 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9333 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9334 (sh_adjust_cost, SHcompact): Differentiate between different
9335 kinds of dependencies. Drop factor of ten for superscalar.
9336 Use new instruction types. Add new exception rules.
9338 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9340 * sh.md (mperm_w): Add DONE.
9342 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9344 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9346 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9348 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9350 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9352 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9354 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9356 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9359 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9361 * c-common.c (cpp_define_data_format): New function.
9362 (cb_register_builtins): Call it.
9364 * doc/cpp.texi (Common Predefined Macros): Document
9365 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9366 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9367 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9368 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9369 __TARGET_USES_VAX_H_FLOAT__.
9371 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9373 * objc/objc-act.c (get_super_receiver): If inside a class method
9374 of a category, cast the receiver to 'id' before accessing the 'isa'
9375 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9377 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9379 * config/s390/s390-protos.h (s390_function_prologue,
9380 s390_function_epilogue): Remove.
9381 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9382 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9384 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9385 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9386 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9387 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9388 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9390 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9391 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9392 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9393 function is not a leaf function. Use save_gprs and restore_gprs.
9394 (s390_emit_epilogue): Likewise.
9395 (save_gprs, restore_gprs): New functions.
9396 (struct s390_frame): Remove return_reg_saved_p member.
9397 (save_fprs_p): Remove.
9398 (s390_optimize_prolog): New function.
9399 (s390_legitimate_reload_constant): Remove now unnecessary check.
9401 (s390_function_count): Remove.
9402 (s390_output_symbolic_const): Replace s390_function_count by
9403 current_function_funcdef_no.
9404 (s390_output_constant_pool): Likewise.
9406 (legitimize_pic_address): Use regs_ever_live to track PIC register
9407 instead of current_function_uses_pic_offset_table.
9408 (s390_emit_prologue): Likewise.
9409 config/s390/s390.md ("call", "call_value"): Likewise.
9411 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9413 * c-opts.c (find_opt): Don't complain about wrong languages
9414 here. Return exact matches even for wrong language.
9415 (c_common_decode_option): Complain about wrong languages
9418 2002-08-24 Stuart Hastings <stuart@apple.com>
9420 * function.h (struct function): Add flag
9421 all_throwers_are_sibcalls.
9422 * except.c (set_nothrow_function_flags): Replaces
9423 nothrow_function_p. Set new flag.
9424 * except.h (set_nothrow_function_flags): Replaces
9426 * dwarf2out.c (struct dw_fde_struct): Add flag
9427 all_throwers_are_sibcalls.
9428 (output_call_frame_info): Test it.
9429 (dwarf2out_begin_prologue) Propagate it from cfun to
9431 * toplev.c (rest_of_compilation): Update calls to
9434 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9436 * ggc-page.c (compute_inverse): Short circuit calculation for
9437 object sizes larger than half a page.
9439 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9441 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9442 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9444 (rs6000_elf_unique_section): Likewise.
9446 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9448 * ns32k.c (ns32k_globalize_label): Delete.
9449 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9451 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9453 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9454 for loading delta with num_insns_constant_wide. Calculate
9455 delta_low, delta_high without using a conditional.
9457 2002-08-22 Jason Merrill <jason@redhat.com>
9459 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9460 * c-common.def: Adjust.
9461 * c-dump.c (c_dump_tree): Adjust.
9462 * c-semantics.c (genrtl_return_stmt): Adjust.
9463 * c-pretty-print.c (pp_c_statement): Adjust.
9464 * tree-inline.c (copy_body_r): Adjust.
9466 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9468 * ggc-page.c: Avoid division in ggc_set_mark.
9469 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9470 compute_inverse): New.
9471 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9472 (init_ggc): Initialize inverse_table.
9474 2002-08-22 Tom Tromey <tromey@redhat.com>
9476 * doc/install.texi (Configuration): Document --datadir.
9478 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9480 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9482 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9484 * gengtype-lex.l (ID): Allow underscore as first character.
9486 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9488 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9490 (rs6000_xcoff_asm_named_section): Rename.
9491 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9493 2002-08-21 Tom Tromey <tromey@redhat.com>
9495 For PR java/6005 and PR java/7611:
9496 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9498 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9499 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9500 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9501 (LANG_HOOKS_INITIALIZER): Use it.
9502 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9505 2002-08-21 Stan Shebs <shebs@apple.com>
9507 * tree.c (finish_vector_type): Fix a typo in a comment.
9508 * Makefile.in: Fix "the the" stutters in comments.
9509 * genautomata.c: Ditto.
9511 * regrename.c: Ditto.
9512 * config/alpha/alpha.c: Ditto.
9513 * config/alpha/vms-crt0-64.c: Ditto.
9514 * config/alpha/vms-crt0.c: Ditto.
9515 * config/alpha/vms-psxcrt0-64.c: Ditto.
9516 * config/alpha/vms-psxcrt0.c: Ditto.
9517 * config/d30v/d30v.h: Ditto.
9518 * config/fr30/fr30.h: Ditto.
9519 * config/rs6000/rs6000.c: Ditto.
9520 * config/stormy16/stormy16.h: Ditto.
9521 * doc/md.texi: Ditto.
9523 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9525 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9527 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9529 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9530 short, signed or unsigned into hard errors. Fixes PR c/4319.
9531 Also make duplicate modifiers such as "short short" into hard
9534 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9535 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9537 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9538 to the actual end. Add '@end table' and '@table @code'.
9540 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9542 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9544 * unroll.c (biv_total_increment): Don't try to compute the total
9545 increment for FP BIVs.
9547 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9549 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9550 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9551 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9552 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9553 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9554 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9555 (GLOBAL_ASM_OP): Define.
9556 * arm.c (aof_globalize_label): New function.
9557 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9558 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9559 * c4x.c (c4x_globalize_label): New function.
9560 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9561 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9562 (GLOBAL_ASM_OP): Define.
9563 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9564 * darwin-protos.h (darwin_globalize_label): Declare.
9565 * darwin.c (darwin_globalize_label): New function.
9566 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9567 (ASM_GLOBALIZE_LABEL): Delete.
9568 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9569 * dsp16xx.c (asm_output_common): Use target hook.
9570 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9571 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9572 (GLOBAL_ASM_OP): Define.
9573 * i370.c (i370_globalize_label): New function.
9574 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9575 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9576 * i386.c (ix86_asm_file_end): Use target hook.
9577 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9578 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9579 * ia64.c (ia64_asm_output_external): Likewise.
9580 * ia64/sysv4.h: Update comment.
9581 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9582 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9583 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9584 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9585 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9586 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9587 * mmix.c (mmix_asm_globalize_label): Likewise.
9588 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9589 (GLOBAL_ASM_OP): Define.
9590 * ns32k.c (ns32k_globalize_label): New function.
9591 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9592 (ASM_GLOBALIZE_LABEL): Delete.
9593 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9594 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9595 * pa.c (pa_globalize_label): New function.
9596 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9597 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9598 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9599 (GLOBAL_ASM_OP): Define.
9600 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9601 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9602 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9603 (GLOBAL_ASM_OP): Define.
9604 * v850.c (v850_output_aligned_bss): Use target hook.
9605 * vax.c (vms_globalize_label): New function.
9606 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9607 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9608 (GLOBAL_ASM_OP): Define.
9609 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9610 * doc/tm.texi: Update docs.
9611 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9613 * final.c (output_alternate_entry_point): Likewise.
9614 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9615 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9616 * output.h (assemble_global): Delete.
9617 (default_globalize_label): Declare.
9618 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9619 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9620 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9621 * target.h (gcc_target): Add globalize_label member.
9622 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9623 globalize_decl): Use target hook.
9624 (assemble_global): Delete.
9625 (default_globalize_label): New function.
9627 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9629 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9631 2002-08-20 Devang Patel <dpatel@apple.com>
9632 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9634 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9636 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9637 * arm.c (thumb_output_function_prologue): Likewise.
9638 * avr.c (print_operand): Likewise.
9639 * c4x.c (c4x_print_operand): Likewise.
9640 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9641 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9642 * cris.c (cris_target_asm_function_prologue,
9643 cris_asm_output_mi_thunk): Likewise.
9644 * h8300.c (print_operand): Likewise.
9645 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9646 * ip2k.c (print_operand): Likewise. Fix format specifier.
9647 * m68hc11.c (asm_print_register, print_operand,
9648 print_operand_address): Use stdio instead of asm_fprintf.
9649 (print_operand_address): Fix format specifier.
9650 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9651 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9653 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9654 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9655 * m68k.c (m68k_output_function_prologue,
9656 m68k_output_function_epilogue, print_operand): Likewise.
9657 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9658 Likewise. Fix format specifier.
9659 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9660 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9661 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9663 2002-08-15 Eric Christopher <echristo@redhat.com>
9664 Jeff Knaggs <jknaggs@redhat.com>
9666 * config.gcc (mipsisa64sr71k-elf): New target.
9667 * config/mips/sr71k.md: New file.
9668 * config/mips/mips.md: Use it.
9669 (rot*): Add sr71k specifics.
9670 * config/mips/t-sr71k: New file.
9671 * config/mips/mips.h (sr71k): New cpu.
9672 (TARGET_SR71K): Use it.
9673 (TUNE_SR71K): Ditto.
9674 (GENERATE_BRANCHLIKELY): Ditto.
9675 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9676 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9677 * config/mips/mips.c (sr71k): New cpu.
9678 (mips_use_dfa_pipeline_interface): Use.
9680 2002-08-15 Eric Christopher <echristo@redhat.com>
9681 Richard Sandiford <rsandifo@redhat.com>
9682 Aldy Hernandez <aldyh@redhat.com>
9683 Graham Stott <grahams@redhat.com>
9684 Michael Meissner <meissner@redhat.com>
9685 Gavin Romig-Koch <gavin@redhat.com>
9686 Ken Raeburn <raeburn@cygnus.com>
9687 Alexandre Oliva <aoliva@redhat.com>
9689 * config.gcc (mips64vr-elf): New target.
9690 * config/mips/5400.md: New file.
9691 * config/mips/5500.md: Ditto.
9692 * config/mips/mips.md: Use them.
9694 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9696 (mips_issue_rate): Use them.
9697 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9698 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9699 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9701 (TARGET_MIPSx): Use them.
9702 (TUNE_MIPSx): Ditto.
9703 (GETNATE_MULT3_SI): Ditto.
9704 (ISA_HAS_BRANCHLIKELY): Ditto.
9705 (ISA_HAS_CONDMOVE): Ditto.
9706 (ISA_HAS_NMADD_NMSUB): Ditto.
9707 (ISA_HAS_MULHI): New. Ditto.
9708 (ISA_HAS_MULS): Ditto.
9709 (ISA_HAS_MSAC): Ditto.
9710 (ISA_HAS_MACC): Ditto.
9711 (ISA_HAS_ROTR_SI): Ditto.
9712 (ISA_HAS_ROTR_DI): Ditto.
9715 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9717 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9719 (remove_dup_nonsys_dirs): New function.
9720 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9721 (merge_include_chains): Remove non-system include directories from
9722 quote and bracket include chains when they duplicate equivalent system
9724 * doc/cpp.texi (-I): Update.
9725 * doc/cppopts.texi (-I): Update.
9726 * doc/install.texi (--with-local-prefix): Further document usage of
9728 * doc/invoke.texi (-I): Update.
9730 2002-08-20 Richard Henderson <rth@redhat.com>
9732 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9733 (emit_block_move): Split out subroutines.
9734 (emit_block_move_via_movstr): New.
9735 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9736 (emit_block_move_libcall_fn): New. Construct function prototype for
9738 (clear_storage): Split out subroutines.
9739 (clear_storage_via_clrstr): New.
9740 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9741 (clear_storage_libcall_fn): New. Construct function prototype for
9743 (emit_push_insn): Use emit_block_move.
9744 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9745 (store_constructor): Likewise.
9747 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9749 * objc/objc-act.c (building_objc_message_expr): Rename to
9750 current_objc_message_selector.
9752 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9754 * objc/objc-act.c (build_ivar_chain): Remove.
9755 (objc_copy_list): Likewise.
9756 (get_class_ivars): Inline call to removed build_ivar_chain
9757 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9758 slot; use that slot (rather than CLASS_IVARS) when accessing
9759 ivars for base classes. Call copy_list and chainon instead of
9761 (build_private_template): Call get_class_ivars instead of
9763 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9764 (continue_class): Call get_class_ivars instead of
9766 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9767 of DECL_BIT_FIELD (which may have been cleared).
9768 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9770 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9772 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9773 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9775 (output_internal_min_issue_delay_func): Initialize variable in
9778 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9780 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9781 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9783 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9784 Steve Ellcey <sje@cup.hp.com>
9786 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9787 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9788 * explow.c (trunc_int_for_mode): Abort when the mode is not
9789 a scaler integer mode.
9790 * combine.c (expand_compound_operation): Don't expand Vector
9791 or Complex modes into shifts.
9792 (expand_field_assignment): Don't do bitwise arithmatic and
9793 shifts on Vector or Complex modes.
9794 (simplify_comparison): Don't call trunc_int_for_mode
9796 * recog.c (general_operand): Likewise.
9797 (immediate_operand): Likewise.
9798 (nonmemory_operand): Likewise.
9800 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9802 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9803 multi-instruction SImode constant. Add REG_EQUAL note.
9804 * config/rs6000/rs6000.md (movsi splitter): Use
9805 rs6000_emit_set_const.
9807 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9809 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9810 the macro test controlling its use.
9812 2002-08-18 H.J. Lu (hjl@gnu.org)
9814 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9815 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9817 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9818 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9819 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9820 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9822 (cris-*-linux*): Remove setting thread_file here.
9824 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9826 PR preprocessor/7602
9827 * cppinit.c (path_include): Treat the system environment
9828 variables as being cxx_aware.
9830 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9832 * c-decl.c (flexible_array_type_p): New function.
9833 (grokdeclarator, finish_struct): Use it.
9834 * doc/extend.texi: Document constraints on use of structures with
9835 flexible array members.
9837 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9839 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9840 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9841 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9843 2002-08-16 Stan Shebs <shebs@apple.com>
9845 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9846 for ObjC with -fnext-runtime.
9847 * doc/cpp.texi: Document it.
9849 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9851 * doc/install.texi (Final installation): Replace links to individual
9852 build status pages with a link to a common page that lists them all.
9854 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9856 * doc/invoke.texi: Fix typo.
9858 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9860 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9862 2002-08-16 Andrew Haley <aph@redhat.com>
9864 * tree-inline.c: Add includes for Java inliner.
9865 (remap_decl): Don't handle anonymous types for Java.
9866 (remap_block): Add handling for Java trees.
9867 (copy_scope_stmt): Conditionalize for non-Java use only.
9868 (copy_body_r): Handle Java trees. Add handling for
9869 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9870 (initialize_inlined_parameters): Handle Java trees.
9871 (declare_return_variable): Likewise.
9872 (expand_call_inline): Handle Java trees.
9873 (walk_tree): Likewise.
9874 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9875 (add_stmt_to_compound): New function.
9877 2002-08-15 Richard Henderson <rth@redhat.com>
9879 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9880 (NOCOMMON_FLAG): New substitution point.
9881 (GCC_WARN_CFLAGS): Include it.
9882 * configure.in (ac_checking): Set nocommon_flag.
9883 (nocommon_flag): New substitution point.
9885 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9887 * c-tree.h (skip_evaluation): Move declaration...
9888 * c-common.h: ... here.
9889 * c-typeck.c (build_external_ref): Don't assemble_external nor
9890 mark a tree as used if skip_evaluation is set.
9891 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9893 (typespec_nonreserved_nonattr): Use it.
9895 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9897 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9898 (xcoff_debug_hooks): Update end_prologue.
9899 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9900 * debug.h (end_prologue): Add file arg.
9901 (end_epilogue): Add line and file args.
9902 (dwarf2out_end_epilogue): Add line and file args.
9903 (vmsdbgout_after_prologue): Remove.
9904 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9905 (dwarf2_debug_hooks): Update end_prologue.
9906 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9907 (dwarfout_end_prologue): Add file arg.
9908 * final.c (vmsdbgout_after_prologue): Remove
9909 (final_end_function): Update end_epilogue call.
9910 (final_scan_insn): Update end_prologue call.
9911 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9912 (sdbout_end_prologue): Add file arg.
9913 (sdb_debug_hooks): Update end_prologue.
9914 (sdb_begin_prologue): Update sdbout_end_prologue call.
9915 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9916 vmsdbgout_end_function.
9917 (vmsdbgout_end_prologue): New function renamed from
9918 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9919 (vmsdbgout_end_function): New function.
9920 (vmsdbgout_end_epilogue): Add line and file args. Call
9921 vmsdbgout_source_line.
9922 (write_pclines): Write only valid line numbers.
9923 (write_srccorr): Don't write source correlation records if 0 lines.
9924 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9926 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9928 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9929 (_Unwind_Internal_Ptr): 32 bit version for use in
9930 read_encoded_value_with_base.
9931 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9932 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9935 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9937 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9938 signed/unsigned warnings.
9940 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9941 record_reg_classes): Likewise.
9943 * reload.c (reload_inner_reg_of_subreg, push_reload,
9944 find_reloads_address_1): Likewise.
9946 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9948 * rs6000.c (output_mi_thunk): Return to function section on
9951 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9953 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9955 * config/s390/s390.c (legitimize_address): Optimize loading
9956 of large displacements.
9958 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9960 * config/alpha/alpha-protos.h: Update.
9962 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9963 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9964 (alpha_linkage_symbol_p): New static function.
9965 (print_operand_address): Print linkage operand.
9967 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9969 (reloc_kind): New enum.
9970 (struct alpha_funcs): New struct.
9971 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9973 (alpha_need_linkage): Rewrite.
9974 (alpha_use_linkage): New global function.
9975 (alpha_write_linkage): Rewrite and make static.
9976 (alpha_write_one_linkage): Rewrite
9978 (alpha_start_function): Remove procedure descriptor output.
9979 (alpha_end_function): Write linkages at end of each function.
9981 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9982 (call_vms_1, call_value_vms_1): Rewrite.
9984 * config/alpha/vms.h (ASM_FILE_END): Remove.
9986 2002-08-14 Richard Henderson <rth@redhat.com>
9988 * ggc-page.c (RTL_SIZE): New.
9989 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9990 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9992 2002-08-14 Richard Henderson <rth@redhat.com>
9994 * calls.c: Include target.h.
9995 * Makefile.in (calls.o): Update.
9997 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9998 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10000 2002-08-14 Richard Henderson <rth@redhat.com>
10002 * Makefile.in (LOOSE_WARN): Add -fno-common.
10003 * c-common.h (constant_string_class_name): Add missing extern.
10005 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10007 PR preprocessor/7358
10008 * c-opts.c (check_deps_environment_vars): Ignore main file
10009 for SUNPRO_DEPENDENCIES.
10010 * cppfiles.c (stack_include_file): Ignore main file if
10012 * cpplib.h (struct cpp_options): New member in deps.
10013 * doc/cppenv.texi: Update.
10015 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10017 PR preprocessor/7526
10018 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10020 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10022 * doc/invoke.texi (-a): Remove documentation.
10023 (-fprofile-arcs): Remove reference to -a, -ax options.
10024 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10026 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10029 * c-semantics.c (genrtl_case_label): Don't (mis)use
10032 2002-08-14 Dale Johannesen <dalej@apple.com>
10034 * explow.c (emit_stack_restore): Emit memory clobbers
10035 preceding the stack pop, to prevent the scheduler from
10036 moving refs to variable arrays below this pop.
10037 * reload1.c (reload): Preserve these clobbers for sched2.
10038 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10040 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10042 * c-opts.c (c_common_post_options): Correct test.
10044 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10046 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10047 order in call to fprintf.
10049 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10051 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10053 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10055 * reload.c (find_reloads): Handle constraint letters marked by
10056 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10057 (alternative_allows_memconst): Likewise.
10058 * reload1.c (maybe_fix_stack_asms): Likewise.
10059 * recog.c (asm_operand_ok, preprocess_constraints,
10060 constrain_operands): Likewise.
10061 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10062 * local-alloc.c (block_alloc, requires_inout): Likewise.
10063 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10065 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10066 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10067 * doc/tm.texi: Document these two new target macros.
10069 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10071 (q_constraint): New function.
10072 config/s390/s390-protos.h (q_constraint): Declare it.
10073 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10074 (EXTRA_MEMORY_CONSTRAINT): New macro.
10076 * config/s390/s390.md: Throughout the machine description,
10077 replace all instances of the constraint combinations 'Qo'
10078 or 'oQ' with simply 'Q'.
10080 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10082 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10083 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10084 (LIBGCC2_CFLAGS): Compile with -mrelax.
10086 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10088 * doc/invoke.texi: Document -minmax for 68HC12.
10090 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10091 ("uminqi3"): Likewise.
10092 ("uminhi3", "umaxhi3"): Likewise.
10094 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10095 (TARGET_MIN_MAX): Define.
10096 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10098 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10100 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10101 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10103 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10104 (ret, declare, farsym): New gas macros.
10105 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10106 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10107 and declare the symbol far when compiled with -mlong-calls.
10108 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10109 far handler using jsr/bsr.
10111 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10112 (jsr): New macro to transform a 'jsr' into a 'call'.
10114 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10116 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10118 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10119 -mlong-calls is specified.
10120 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10121 assembler directives.
10122 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10123 (TARGET_SWITCHES): Add -mlong-calls options.
10124 (current_function_far): Declare.
10126 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10127 into account the page register saved on the stack.
10128 (m68hc11_override_options): Take into account -mlong-calls option.
10129 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10131 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10132 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10133 ("*return_16bit"): Likewise.
10134 ("*return_void"): Likewise.
10135 ("call", "call_value"): Use call for a far function call.
10137 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10139 * toplev.c (parse_options_and_default_flags): Don't call
10141 (general_init): Initialize GC, pools and tree hash here,
10142 instead of lang_independent_init.
10143 (lang_independent_init): Rename backend_init.
10144 (do_compile): Call post_options hook; exit early if there
10145 have been errors after switch processing.
10146 (toplev_main): Update.
10148 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10150 * c-pretty-print.h: Guard against multiple inclusion.
10152 (pp_c_attributes): Declare.
10153 * c-pretty-print.c (pp_c_attributes): New function.
10155 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10157 * m68k.c (m68k_output_function_prologue,
10158 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10160 * genattrtab.c: Remove dpx2 comment.
10161 * libgcc2.c (__enable_execute_stack): Delete versions for
10162 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10163 sony_news/SYSTYPE_BSD.
10164 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10165 __gmicro__, __i860__, __NeXT__ and __pyr__.
10166 * rtl.h: Remove convex comment.
10167 * varasm.c: Likewise.
10169 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10171 * c-opts.c (lang_flags): Const-ify.
10172 * ra-build.c (undef_table): Likewise.
10173 * ra.c (eliminables): Likewise.
10175 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10177 * tree.h: Guard against multiple inclusion.
10179 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10181 * reload1.c (reload_cse_simplify): Before checking
10182 REG_FUNCTION_VALUE_P, check REG_P.
10184 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10186 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10188 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10190 * c-opts.c (c_common_init_options): Extra braces needed.
10192 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10194 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10195 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10196 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10197 (sh_expand_binop_v2sf): Likewise.
10198 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10199 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10200 (sh_initialize_trampoline): Likewise.
10202 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10204 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10205 new condition code modes.
10206 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10207 (s390_select_ccmode): Likewise.
10208 (s390_branch_condition_mask): Likewise.
10210 * s390-protos.h (s390_tm_ccmode): Declare.
10211 s390.c (s390_tm_ccmode): New function.
10212 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10214 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10215 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10216 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10218 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10219 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10220 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10221 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10222 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10224 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10225 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10226 "*cmpqi_ccs_0"): Remove, replace by ...
10227 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10228 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10229 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10231 ("*cmpsidi_ccs"): Remove, replace by ...
10232 ("*cmpsi_ccs_sign"): ... this new pattern.
10233 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10235 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10236 ("*cli"): ... this new pattern.
10238 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10239 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10241 ("adddi3_64"): Rename to "*adddi3_64".
10242 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10243 ("adddi3"): Adapt expander.
10245 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10246 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10247 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10249 ("addhi3", "addqi3"): Remove, replace by ...
10250 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10252 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10253 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10254 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10255 ("subdi3"): New expander.
10257 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10259 ("subhi3", "subqi3"): Remove, replace by ...
10260 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10262 ("*muldi3_sign"): New pattern.
10263 ("muldi3"): Do not clobber CC.
10264 ("mulsi3"): Likewise.
10265 ("mulsi_6432"): Likewise.
10267 2002-08-13 Denis Chertykov <denisc@overta.ru>
10269 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10270 which can change CC0.
10272 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10274 * gcse.c (adjust_libcall_notes): New function.
10275 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10277 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10279 * libgcc2.c (L_bb): Remove unneeded #includes.
10280 (__global_counters, __gthreads_active): Remove unused globals.
10281 (__bb_exit_func): Merge counts into files rather than appending.
10282 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10283 (ALL_CFLAGS): ... to here.
10285 2002-08-13 Denis Chertykov <denisc@overta.ru>
10287 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10288 (function_epilogue): Don't calculate function size.
10289 (ip2k_set_compare): Don't use lookup_const_double.
10290 (asm_file_start): Initialization of commands_in_file removed.
10291 (asm_file_end): Output of commands_in_file removed.
10293 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10296 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10298 * c-opts.c (c_common_init_options): Check option array is
10299 sorted if checking enabled.
10301 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10303 * c-pretty-print.c: #include "c-tree.h".
10304 (pp_c_simple_type_specifier): Tweak.
10305 (pp_c_storage_class_specifier): New.
10306 (pp_c_function_specifier): Likewise.
10307 (pp_c_declaration_specifiers): Likewise.
10308 (pp_c_init_declarator): Likewise.
10309 (pp_c_declaration): Likewise.
10310 (pp_c_direct_declarator): Stub.
10311 (pp_c_declarator): Likewise.
10312 (pp_c_parameter_declaration): Likewise.
10314 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10316 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10317 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10318 struct deferred_opt): New.
10319 (COMMAND_LINE_OPTIONS): Add -M*.
10320 (missing_arg): Update.
10321 (c_common_decode_option): Handle -M*.
10322 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10323 don't call cpp_post_options.
10324 (c_common_finish, check_deps_environment_vars): Update.
10325 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10326 * cpphash.h (CPP_PRINT_DEPS): Remove.
10327 * cppinit.c: Don't include version.h.
10328 (cpp_create_reader): Don't call deps_init. Initialize
10330 (cpp_read_main_file): Init deps if necessary.
10331 (cpp_destroy): Conditionally free deps.
10332 (cpp_finish): Update.
10334 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10335 (cpp_post_options): Rename post_options.
10336 * cpplib.h (struct cpp_options): Remove some dependency options;
10337 move others to a new structure.
10338 (cpp_post_options): Remove.
10339 (cpp_finish): Comment.
10340 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10342 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10344 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10345 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10346 MMIX_rR_REGNUM as clobbered.
10347 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10349 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10351 * diagnostic.h (output_formatted_scalar): Rename from
10352 output_formatted_integer.
10353 * diagnostic.def: Add DK_DEBUG.
10354 * diagnostic.c (output_decimal): Adjust.
10355 (output_long_decimal): Likewise.
10356 (output_unsigned_decimal): Likewise.
10357 (output_octal): Likewise.
10358 (output_long_octal): Likewise.
10359 (output_hexadecimal): Likewise.
10360 (output_long_hexadecimal): Likewise.
10361 * c-pretty-print.c (pp_c_type_specifier): New function.
10362 (pp_c_specifier_qualifier_list): Likewise.
10363 (pp_c_abstract_declarator): Likewise.
10364 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10366 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10368 * doc/trouble.texi (Disappointments): Add static constructor and
10369 destructor dependency information for AIX.
10371 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10373 * cpphash.h (struct printer): New from cppmain.c.
10374 (cpp_reader): New member.
10375 * cppmain.c (struct printer): Move to cpphash.h.
10376 (options, print): Remove.
10377 (account_for_newlines, print_line, maybe_print_line,
10378 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10379 scan_translation_unit_trad, cb_line_change, cb_ident,
10380 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10381 cb_def_pragma): Make reentrant.
10383 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10385 * real.c (ieee_64): Always define.
10386 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10387 (dec_h): Not used yet, hide it.
10388 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10389 macro controlling use.
10390 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10392 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10394 * i386.md (tablejump): Sign extend the operand.
10395 * i386.c (classify_argument): Fix missed case from previous patch.
10397 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10399 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10401 (warn_multichar): Die.
10402 (cb_register_builtins): Export.
10403 * c-common.h (warn_multichar, preprocess_file): Remove.
10404 (cb_register_builtins): New.
10405 * c-lang.c (c_init): Remove.
10406 (LANG_HOOKS_INIT): Use c_objc_common_init.
10407 * c-lex.c (init_c_lex): Don't canonicalize filename.
10408 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10409 (preprocess_file): Make static. Update for cpplib.
10410 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10411 (c_common_post_options): Set some cpp options here.
10412 (c_common_init): Move from c-common.c.
10413 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10414 * cpplib.h (struct cpp_options): Remove in_fname.
10415 (cpp_preprocess_file): Update.
10416 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10418 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10420 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10422 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10424 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10425 backslash in comment preceeding macro definition.
10426 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10427 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10428 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10430 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10432 * expr.c (store_expr): In condition for checking if value is
10433 generated in TARGET, move call to expr_size last.
10435 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10437 * c-common.c (c_common_init): Call preprocess_file instead.
10438 (c_common_finish): Move to c-opts.c.
10439 * c-common.h (preprocess_file): new.
10440 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10441 check_deps_environment_vars, c_common_finish): New.
10442 (c_common_decode_option): Update for out_fname and dependencies.
10443 * cppinit.c (init_dependency_output, output_deps): Remove.
10444 (cpp_destroy): Update prototype.
10445 (cpp_add_dependency_target): New.
10446 (cpp_read_main_file): Don't overlay a buffer.
10447 (cpp_finish): Take a deps output stream and write deps to it.
10448 Return the error count.
10449 (cpp_post_options): Don't canonicalize out_fname, or do anything
10451 * cpplib.h (struct cpp_options): Remove out_fname and
10453 (cpp_add_dependency_target): New.
10454 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10455 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10456 set preprocess_only. Don't handle the output stream directly.
10458 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10460 * dsp16xx.c (print_operand): Fix format specifier.
10461 * dsp16xx.md: Avoid automatic aggregate initialization.
10462 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10463 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10464 integer constant modifier.
10465 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10466 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10468 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10469 * v850.c (v850_select_section): Mark parameter with
10471 * global.c (global_alloc): Const-ify.
10472 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10474 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10476 * darwin-c.c (darwin_pragma_options): Const-ify.
10477 * darwin.c (machopic_non_lazy_ptr_name,
10478 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10479 (machopic_indirect_data_reference): Wrap variables in macros
10480 controlling their use.
10481 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10482 (machopic_select_section): Use parentheses around && within ||.
10483 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10485 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10487 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10488 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10489 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10490 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10491 mdr_try_remove_redundant_insns, track_w_reload,
10492 mdr_try_wreg_elim): Make function static to match prototype.
10493 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10494 parameter with ATTRIBUTE_UNUSED.
10496 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10498 * arc.c (arc_init): Don't use ISO C style function definitions.
10499 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10500 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10501 * avr.h (progmem_section): Likewise.
10502 * h8300.c h8300_asm_insn_count): Likewise.
10503 * m32r.c (init_idents): Likewise.
10504 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10505 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10506 * xtensa.c (xtensa_build_va_list): Likewise.
10508 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10510 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10511 * c-opts.c (parse_option): Rename find_opt.
10512 (set_std_c99): New function.
10513 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10514 (missing_arg): Remove OPT_std_bad. Handle -o.
10515 (c_common_decode_option): Handle input and output file names,
10516 -o and -remap. Clean up -std= handling.
10517 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10518 (cpp_handle_option): Similarly. Don't handle filenames.
10520 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10522 * i386.c (classify_argument): Fix computing of field's offsets.
10524 2002-08-11 Andreas Jaeger <aj@suse.de>
10527 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10529 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10531 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10532 reference to clk_objective_c with flag_objc.
10533 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10535 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10537 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10539 * c-opts.c (set_std_cxx98, set_std_c89): New.
10540 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10541 (c_common_decode_option): Handle new switches from cppinit.c.
10543 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10544 (no_arg, no_num): Remove.
10545 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10546 switches apart from -lang-objc and lang-asm.
10547 (cpp_handle_option): Similarly.
10548 * cpplib.h (cpp_set_lang): New.
10549 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10551 * objc/lang-specs.h: Remove -ansi.
10553 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10556 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10559 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10561 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10562 emit_jump_insn): Fix uninitialized variable.
10563 * gcov.c (init_line_info): Likewise.
10564 * genautomata.c (transform_3): Add braces around ambiguous
10566 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10568 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10569 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10572 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10573 warnings in output files.
10575 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10577 * c-common.c (flag_objc): New.
10578 * c-common.h (c_language_kind): Get rid of clk_objective_c
10580 (flag_objc): New extern declaration.
10581 * c-decl.c (implicitly_declare): Call objc_check_decl
10582 instead of maybe_objc_check_decl.
10583 (finish_decl): Likewise.
10584 (grokfield): Likewise.
10585 (finish_struct): Likewise.
10586 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10587 (maybe_objc_comptypes): Rename to objc_comptypes.
10588 (maybe_building_objc_message_expr): Rename to
10589 objc_message_selector.
10590 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10591 replace with flag_objc as needed.
10592 * c-opts.c (c_common_init_options): Likewise.
10593 (c_common_decode_option): Likewise.
10594 * c-parse.in (init_reswords): Likewise.
10595 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10596 (maybe_objc_comptypes): Rename to objc_comptypes.
10597 (maybe_building_objc_message_expr): Rename to
10598 objc_message_selector.
10599 * c-typeck.c (comptypes): Call objc_comptypes instead of
10600 maybe_objc_comptypes, and/or objc_message_selector instead of
10601 maybe_building_objc_message_expr.
10602 (comp_target_types): Likewise.
10603 (convert_for_assignment): Likewise.
10604 (warn_for_assignment): Likewise.
10605 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10606 independently of those for other languages.
10607 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10608 (maybe_objc_check_decl): Delete.
10609 (maybe_building_objc_message_expr): Rename to
10610 objc_message_selector.
10611 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10612 clk_objective_c; set flag_objc flag.
10614 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10616 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10618 2002-08-09 Dale Johannesen <dalej@apple.com>
10620 * config/rs6000/rs6000.md: Add sibcall patterns.
10621 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10622 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10623 Rewritten to handle sibcalls.
10624 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10625 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10627 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10629 * profile.c (da_file_name): New static var.
10630 (init_branch_prob): Initialize it.
10631 (end_branch_prob): Remove da file.
10633 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10634 * configure.in (coverage_flags): Default to nothing.
10635 * configure: Rebuilt.
10637 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10639 * Makefile.in (c-opts.o): Update
10640 * c-opts.c: Include intl.h.
10641 (print_help): Move from cppinit.c. Remove unused options.
10642 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10643 (missing_arg): Complain for switches without an argument.
10644 (c_common_decode_option): Reject missing joined arguments.
10645 Handle new switches from cppinit.c.
10646 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10647 (cpp_handle_option): Similarly.
10648 (print_help): Moved to c-opts.c.
10649 * cpplib.h (struct cpp_options): Remove help_only.
10650 * gcc.c (cpp_unique_options): Remove -$.
10651 * doc/cppopts.texi: Undocument -h.
10653 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10655 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10656 legitimate constant.
10657 (legitimate_pic_operand_p): Neither pic operand.
10658 (legitimate_address_p): But legitimate address.
10659 (get_thread_pointer): Generate MEM/u instead of CONST around
10661 (print_operand): Remove printing of UNSPEC_TP.
10662 (print_operand_address): And print it here.
10664 2002-08-08 Devang Patel <dpatel@apple.com>
10666 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10667 when -Wselector is used,if method for which selector is being
10668 created does not exist.
10670 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10672 * config/sh/sh.c (prepare_move_operands): Only call
10673 target_reg_operand if TARGET_SHMEDIA.
10675 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10677 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10678 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10680 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10682 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10683 Richard Henderson <rth@redhat.com>
10685 * emit-rtl.c (gen_rtx_REG): After reload, only return
10686 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10688 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10690 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10691 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10692 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10695 2002-08-08 Adam Nemet <anemet@lnxw.com>
10697 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10699 (thumb_expand_prologue): Likewise.
10700 (thumb_output_function_prologue): Likewise.
10701 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10702 the additional push of the PIC register.
10704 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10706 * configure.in (enable_coverage): New enable switch.
10707 * configure: Rebuilt.
10708 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10709 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10710 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10711 (mostlyclean): Remove coverage files.
10712 * doc/install.texi: Document enable_coverage.
10714 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10715 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10716 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10717 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10718 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10719 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10722 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10724 * c-opts.c (cpp_opts): New.
10725 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10726 (c_common_decode_options): Handle cpplib switches.
10727 (c_common_init_options): Set cpp_opts.
10728 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10729 (cpp_handle_option): Similarly.
10731 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10733 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10734 (TARGET_ALTIVEC_ABI): Same.
10735 (TARGET_ALTIVEC_VRSAVE): Same.
10737 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10738 icode not CODE_FOR_nothing. Change switch to if.
10740 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10742 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10744 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10746 * stor-layout.c (place_union_field): For bitfields if
10747 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10750 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10752 * pa.c (struct deferred_plabel): Constify name field.
10754 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10756 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10758 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10760 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10761 local_prefix are the same.
10762 * configure: Rebuilt.
10764 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10765 Richard Henderson <rth@redhat.com>
10767 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10768 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10769 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10770 (place_field): Likewise.
10771 * config/i386/i386.c (x86_field_alignment): Don't check
10772 DECL_USER_ALIGN here.
10773 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10774 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10776 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10777 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10778 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10779 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10780 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10781 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10783 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10785 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10786 * c-common.c: Don't include tree-inline.h.
10787 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10788 * c-common.h (c_common_decode_option): New.
10789 * c-decl.c (c_decode_option): Remove.
10790 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10791 * c-opts.c: New file.
10792 * c-tree.h (c_decode_option): Remove.
10793 * doc/passes.texi: Update.
10794 * objc/objc-act.c (objc_decode_option): Remove.
10795 * objc/objc-act.h (objc_decode_option): Remove.
10796 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10797 c_common_decode_option.
10799 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10801 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10802 dependency on TARGET_DOUBLE_FLOAT.
10804 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10806 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10807 overwrite callee-save registers. Fix comment.
10809 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10811 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10812 in target_flags based on ISA, if it was not set on the command
10813 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10814 support Branch Likely instructions.
10815 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10816 (TARGET_BRANCHLIKELY): Likewise.
10817 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10818 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10819 ISA_HAS_BRANCHLIKELY.
10820 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10821 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10822 -mno-branch-likely options.
10824 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10826 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10828 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10831 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10833 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10836 * testsuite/gcc.dg/tls/diag-3.c: New.
10838 2002-08-06 Dale Johannesen <dalej@apple.com>
10840 * c-common.c (fname_decl): Use line number 0 for
10841 __func__, to avoid confusing debuggers.
10843 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10846 (struct line_info, struct coverage): New structures.
10847 (gcov_file_name, gcov_file): Remove globals.
10848 (output_data): Take source file parameter. Fix memory leak. Break
10850 (init_line_info, output_line_info, make_gcov_file_name,
10851 accumulate_branch_counts): ... here.
10852 (calculate_branch_probs, function_summary): Adjust.
10854 (function_*): Remove global variables.
10856 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10858 * dwarf2out.c: Remove unused macros.
10860 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10862 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10864 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10866 * cppinit.c (struct lang_flags): Rename trigraphs std.
10867 (set_lang): Update.
10868 * cpplib.h (struct cpp_options): New member std.
10869 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10870 (collect_args): Flag whether to swallow a possible future
10871 comma pasted with varargs.
10872 (replace_args): Use this flag.
10873 * doc/cpp.texi: Update varargs extension documentation.
10875 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10877 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10879 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10881 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10882 and MODE_CLASS_INT modes.
10884 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10886 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10887 --{enable,disable}-threads is given to configure.
10888 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10889 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10890 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10891 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10892 Remove thread_file setting here.
10894 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10896 * doc/install.texi (Binaries): Update Bull Freeware URL.
10898 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10900 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10902 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10904 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10906 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10908 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10909 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10911 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10913 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10914 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10915 drectve_section): Define.
10916 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10917 * config/i386/interix.c: Remove.
10919 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10921 * attribs.c: Don't include obstack.h.
10922 * builtins.c: Likewise.
10923 * cfganal.c: Likewise.
10924 * cfgbuild.c: Likewise.
10925 * cfgcleanup.c: Likewise.
10926 * emit-rtl.c: Likewise.
10927 * loop.c: Likewise.
10928 * stmt.c: Likewise.
10930 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10932 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10934 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10936 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10938 * doc/invoke.texi: Remove duplicated paragraph describing
10941 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10943 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10944 * collect2.h (permanent_obstack): Delete declaration.
10945 * collect2.c (permanent_obstack): Delete definition.
10946 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10947 * expr.c: Don't include obstack.h.
10948 (permanent_obstack): Delete declaration.
10949 * function.c: Don't include obstack.h.
10950 (permanent_obstack): Delete declaration.
10951 * integrate.c: Don't include obstack.h.
10952 (function_maybepermanent_obstack): Delete declaration.
10953 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10954 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10955 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10956 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10957 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10958 of permalloc, expralloc, perm_calloc.
10959 * tree.c (permanent_obstack): Delete definition.
10960 (init_ttree): Rename from init_obstacks.
10961 (permalloc): Delete.
10962 (perm_calloc): Delete.
10963 (dump_tree_statistics): Don't print information about
10965 * varasm.c (assemble_start_function): Use xstrdup instead of
10967 (assemble_variable): Likewise.
10968 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10970 (unicosmk_add_extern): Likewise.
10971 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10972 (c4x_global_label): Likewise.
10973 * config/frv/frv.c (frv_encode_section_info): Likewise.
10974 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10975 (i386_pe_record_exported_symbol): Likewise.
10976 * config/mips/mips.c (mips_output_external): Likewise.
10977 (mips_output_external_libcall): Likewise.
10978 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10979 (output_call): Use ggc_strdup instead of allocating on
10981 * config/romp/romp.c: Include ggc.h.
10982 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10983 intead of permanent_obstack.
10984 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10985 instead of permalloc.
10986 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10987 instead of permalloc
10988 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10989 instead of permalloc.
10990 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10993 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10995 Contribute a port developed primarily by Michael Meissner,
10996 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10997 * config.gcc: Add frv-elf target.
10998 * config/frv/cmovd.c: New file.
10999 * config/frv/cmovh.c: New file.
11000 * config/frv/cmovw.c: New file.
11001 * config/frv/frv-abi.h: New file.
11002 * config/frv/frv-asm.h: New file.
11003 * config/frv/frv-modes.def: New file.
11004 * config/frv/frv-protos.h: New file.
11005 * config/frv/frv.c: New file.
11006 * config/frv/frv.h: New file.
11007 * config/frv/frv.md: New file.
11008 * config/frv/frvbegin.c: New file.
11009 * config/frv/frvend.c: New file.
11010 * config/frv/lib1funcs.asm: New file.
11011 * config/frv/media.h: New file.
11012 * config/frv/modi.c: New file.
11013 * config/frv/t-frv: New file.
11014 * config/frv/uitod.c: New file.
11015 * config/frv/uitof.c: New file.
11016 * config/frv/ulltod.c: New file.
11017 * config/frv/ulltof.c: New file.
11018 * config/frv/umodi.c: New file.
11019 * config/frv/xm-frv.h: New file.
11021 * config/frv/media.h: Removed again.
11023 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11025 * gcov.c (bb_file_time): New static variable.
11026 (object_directory): May also be object file.
11027 (preserve_paths): New static variable.
11028 (print_usage): Adjust.
11030 (process_args): Adjust.
11031 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11032 file. Find modification date on bb file.
11033 (read_profile): Don't rewind a NULL file.
11034 (format_hwint): New static function.
11035 (function_summary): Use format_hwint.
11036 (output_data): SOURCE_FILE_NAME is never relative to
11037 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11038 mangling. Adjust output format to make it more machine readable.
11039 * doc/gcov.texi: Document & clarify semantics.
11041 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11043 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11045 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11047 * gcc.c (cc1_options): Pass output file as auxbase when
11049 * profile.c (init_branch_prob): FILENAME has already had ending
11051 * final.c (end_final): Likewise.
11052 * toplev.c (aux_base_name): New global.
11053 (compile_file): Pass aux_base_name to init init_branch_prob and
11055 (independent_decode_option, case 'a'): New auxinfo options.
11056 (case 'd'): Protect against mising basename.
11057 (do_compile): Initialize aux_base_name.
11058 * toplev.h (aux_base_name): New global.
11059 * doc/invoke.texi: Adjust documentation.
11061 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11063 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11064 of TARGET_ALIGN_DOUBLE.
11066 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11068 * diagnostic.c (inform): New function.
11069 * diagnostic.h (inform): Declare.
11071 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11073 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11074 (movhi_internal): Same.
11075 (movqi_internal): Same.
11076 (movdi_internal64): Same.
11078 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11080 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11081 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11082 (COMMON_ASM_OP): Define.
11083 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11084 Use ALIGN parameter.
11085 (LOCAL_COMMON_ASM_OP): Define.
11086 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11088 2002-08-03 Roger Sayle <roger@eyesopen.com>
11090 * builtins.def: Define new builtin functions exp, expf, expl,
11091 log, logf and logl (and their __builtin_* variants).
11092 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11093 Define exp_optab and log_optab.
11094 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11095 * genopinit.c (optabs): Implement exp_optab and log_optab
11096 using exp?f2 and log?f2 patterns.
11097 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11098 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11099 (expand_builtin): Ignore the new builtins (and all cos and
11100 sin variants) when not optimizing. Expand new builtins via
11101 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11103 * doc/extend.texi: Document new exp and log builtins.
11104 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11105 (and previously undocumented cos?f2 and sin?f2 patterns).
11107 2002-08-03 Jason Merrill <jason@redhat.com>
11109 * explow.c (int_expr_size): New fn.
11110 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11111 * expr.h: Declare it.
11113 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11115 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11116 gengtype-* dependencies.
11118 2002-08-02 Eric Christopher <echristo@redhat.com>
11120 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11121 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11123 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11125 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11128 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11129 small if optimizing for size.
11131 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11133 * configure.in (FORBUILD): Use $build_alias.
11134 * configure: Regenerated.
11136 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11138 * config.gcc: Don't include mips/abi64.h in $tm_file.
11139 * hard-reg-set.h (call_really_used_regs): Declare.
11140 * config/mips/abi64.h: Remove file.
11141 * config/mips/linux.h,
11142 * config/mips/iris6.h: Don't include it.
11143 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11144 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11145 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11146 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11147 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11148 Bring across definitions from abi64.h.
11149 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11150 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11151 (struct mips_args): Use it.
11152 * config/mips/mips.c (mips_conditional_register_usage): Define.
11154 2002-08-02 Jason Merrill <jason@redhat.com>
11156 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11157 * langhooks.c (lhd_expr_size): Define default.
11158 * langhooks.h (struct lang_hooks): Add expr_size.
11159 * explow.c (expr_size): Call it.
11160 * expr.c (store_expr): Don't copy an expression of size zero.
11161 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11163 * Makefile.in (builtins.o): Depend on langhooks.h.
11165 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11167 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11168 * ra-debug.c: Include "tm_p.h".
11169 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11171 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11173 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11174 when not honoring signalling NaNs.
11175 (simplify_ternary_operation): a == b has a definite value
11176 when not honoring NaNs.
11178 2002-08-02 Jason Merrill <jason@redhat.com>
11180 * gdbinit.in (pct): New macro.
11182 2002-08-01 Stan Shebs <shebs@apple.com>
11183 Andreas Tobler <toa@pop.agri.ch>
11185 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11186 plays nice with Darwin headers.
11187 (_BSD_RUNE_T_DEFINED_): Likewise.
11189 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11191 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11192 * cppinit.c (cpp_post_options): Likewise.
11194 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11195 warning about 'LL' suffix (but not 'ULL' etc) when
11196 -Wno-long-long is in effect.
11198 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11199 Check for failing time()/localtime(), issue a warning, and
11200 make __TIME__ and __DATE__ expand to fallback strings.
11202 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11203 and __TIME__ when the date and time cannot be determined.
11205 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11207 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11209 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11211 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11213 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11215 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11216 (mipsisa64sb1el-*-elf*): Likewise.
11217 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11218 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11219 (TARGET_SB1, TUNE_SB1): New macros.
11220 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11223 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11225 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11226 and ASM_EMIT_BSS not supported by target.
11227 (assemble_variable): Do not duplicate uninitialized logic.
11228 Fall through if asm_emit_uninitialized failed.
11230 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11232 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11234 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11236 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11237 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11239 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11240 HOST_BITS_PER_WIDE_INT == 64.
11242 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11244 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11245 * optabs.c (expand_binop): Make variable unsigned.
11246 * simplify-rtx.c (simplify_subreg): Likewise.
11247 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11249 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11251 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11253 2002-08-01 Richard Henderson <rth@redhat.com>
11255 * toplev.c (parse_options_and_default_flags): Don't set
11256 flag_reorder_blocks for -Os.
11258 * config/avr/avr.c (avr_optimization_options): Remove.
11259 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11260 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11261 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11263 2002-08-01 H.J. Lu <hjl@gnu.org>
11264 Richard Henderson <rth@redhat.com>
11266 * output.h (DECL_READONLY_SECTION): Remove.
11267 (decl_readonly_section): Declare.
11268 * varasm.c (decl_readonly_section): New.
11269 (default_section_type_flags, default_select_section): Use it.
11270 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11271 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11272 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11273 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11274 * config/mips/mips.c (mips_unique_section): Likewise.
11276 2002-08-01 Richard Henderson <rth@redhat.com>
11278 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11279 refers to a subroutine parameter.
11281 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11283 * varasm.c (assemble_visibility): Strip name encoding.
11285 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11287 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11288 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11289 when there is no frame pointer.
11290 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11291 registers properly.
11292 * config/ns32k/__unorddf2.c: New file.
11293 * config/ns32k/__unordsf2.c: New file.
11294 * config/ns32k/t-ns32k: New file.
11295 * config.gcc (ns32k-*-netbsd*): Use it.
11297 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11299 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11301 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11303 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11305 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11307 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11309 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11311 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11313 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11315 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11317 (expr_hash_table, set_hash_table): Type changed to ...
11318 (struct hash_table): New type.
11319 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11320 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11321 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11322 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11323 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11324 (alloc_hash_table): New.
11325 (free_set_hash_table, free_expr_hash_table): Merged to ...
11326 (free_hash_table): New.
11327 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11328 (compute_hash_table_work): New.
11329 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11330 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11331 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11332 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11333 hoist_code, one_code_hoisting_pass,
11334 trim_ld_motion_mems): Altered due to changed type of hash tables.
11336 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11338 * final.c (output_alternate_entry_point):
11339 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11341 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11343 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11344 avoid ISO C style function definition.
11346 * expr.c (expand_assignment): Delete unused variable.
11348 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11350 * c-common.c (cb_register_builtins): Set
11351 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11352 is given, and to 0 otherwise.
11353 * combine.c (simplify_if_then_else): HONOR_NANS
11354 implies FLOAT_MODE_P.
11356 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11358 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11359 (cpp_handle_option): Don't handle it.
11360 (print_help): Update.
11361 * doc/cppopts.texi: Update.
11363 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11365 * c-common.c (cb_register_builtins): If C++, define
11366 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11367 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11369 * lang-specs.h: Simplify in accordance with new code in
11372 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11374 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11375 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11376 * c-decl.c: Move all warning and flag variables to c-common.c.
11377 * c-format.c: Move all warning variables to c-common.c.
11378 * c-tree.h: Move all warning and flag declarations to c-common.h.
11379 * objc/objc-act.c: Move all warning variables to c-common.c.
11380 (flag_warn_protocol): Rename warn_protocol.
11382 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11384 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11386 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11388 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11391 2002-07-31 Stan Shebs <shebs@apple.com>
11393 * config.gcc (i[34567]86-*-darwin*): New configuration.
11394 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11396 (TARGET_ENCODE_SECTION_INFO): Ditto.
11397 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11398 * config/darwin.c (machopic_indirect_data_reference): Remove
11399 setting of RTX_UNCHANGING_P.
11400 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11401 not to be applied to sums.
11402 * config/i386/t-darwin: New file.
11403 * config/i386/darwin.h: New file.
11404 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11405 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11406 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11407 label and not the GOT add.
11408 (constant_address_p): For Mach-O, seeing a CONST is enough.
11409 (legitimate_pic_address_disp_p): Add a Mach-O case.
11410 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11411 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11412 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11413 if outputting a difference.
11414 (ix86_output_addr_diff_elt): Add Mach-O case.
11415 (ix86_expand_move): Similarly.
11416 (ix86_expand_call): Similarly.
11417 (current_machopic_label_num): New global.
11418 (machopic_output_stub): New function.
11419 (ix86_value_regno): New function.
11420 (ix86_function_value): Use it instead of VALUE_REGNO.
11421 (ix86_libcall_value): Ditto.
11422 * config/i386/unix.h (VALUE_REGNO): Remove.
11424 2002-07-31 Graham Stott <grahas@btinternet.com>
11426 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11427 hash for LABEL_REF's.
11429 2002-07-31 Graham Stott <grahams@btinternet.com>
11431 * config/rs6000/rs6000.c (spe_init_builtins,
11432 altivec_init_builtins, rs6000_common_init_builtins):
11433 Replace ANSI with K&R function def.
11435 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11437 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11440 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11442 * config/mips/crtn.asm: Don't use __mips16 to determine the
11443 return-address offset. Define RA to a suitable temporary
11444 register for the return address.
11446 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11448 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11449 constraints to 'd'.
11451 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11453 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11454 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11455 patch on 2002-07-29.)
11456 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11458 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11460 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11461 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11462 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11463 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11464 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11465 (ASM_GLOBALIZE_LABEL): Delete.
11466 (GLOBAL_ASM_OP): Define.
11468 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11470 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11471 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11473 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11475 * doc/extend.texi (Hints implementation): Document that GCC
11476 mostly ignores `register'.
11478 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11480 * flags.h: Declare flag_finite_math_only.
11481 Use it in definition of HONOR_NANS and
11483 * c-common.c (cb_register_builtins): Emit
11484 __FINITE_MATH_ONLY__ when flag_finite_math_only
11486 * combine.c (simplify_if_then_else): If
11487 flag_finite_math_only is set, a == b has a
11489 * toplev.c: Initialize flag_finite_math_only.
11490 (set_flags_fast_math): Set it on -ffast-math.
11491 (flag_fast_math_set_p): Test it.
11492 * doc/invoke.texi: Document -ffinite-math-only.
11494 2002-07-30 Richard Henderson <rth@redhat.com>
11496 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11497 (noce_process_if_block): Likewise.
11499 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11501 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11502 Bail out early if false_expr is NULL and we'd crash due to this.
11503 * genemit.c (gen_expand): Recognize return insns even if the return
11504 appears in a parallel.
11505 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11506 * config/fp-bit.c: Likewise.
11507 * doc/tm.texi: Document it.
11509 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11510 Zack Weinberg <zack@codesourcery.com>
11512 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11513 CODE_FOR_nothing. Change switch to if.
11514 (rs6000_expand_binop_builtin): Same.
11515 (rs6000_expand_builtin): Expand builtin if target support enabled.
11516 (rs6000_init_builtins): Init builtin if target support enabled.
11517 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11519 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11521 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11523 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11525 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11527 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11529 * sh.md (cond_delay_slot): New attribute.
11530 (cbranch delay): Use it for anulled-true case.
11531 (stuff_delay_slot): New pattern.
11532 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11534 (gen_far_branch): Emit stuff_delay_slot pattern.
11536 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11538 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11540 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11542 * fold-const.c: Fix comment typos.
11543 * gcse.c: Likewise.
11544 * reload1.c: Likewise.
11546 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11548 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11551 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11553 * c-pretty-print.h (pp_c_statement): Declare.
11554 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11555 (pp_c_statement): Define.
11557 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11559 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11560 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11561 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11562 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11563 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11564 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11566 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11567 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11569 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11571 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11572 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11573 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11574 (pp_c_expression): Update.
11576 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11578 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11579 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11580 * alpha/vms-ld.c (main): Likewise.
11581 * dsp16xx.c (double_reg_to_memory): Likewise.
11582 * mcore.c (mcore_expand_prolog): Likewise.
11583 * cppfiles.c (read_name_map): Likewise.
11584 * gensupport.c (process_rtx, identify_predicable_attribute,
11585 alter_test_for_insn): Likewise.
11586 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11588 2002-07-29 Roger Sayle <roger@eyesopen.com>
11590 * builtins.c (expand_builtin): Change the default behavior to
11591 only issue an error if the builtin function doesn't have a
11592 fallback library call. Remove several cases handled by the
11595 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11597 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11598 floating point format of the target is IEEE.
11599 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11600 format of the target is DEC.
11602 2002-07-29 Richard Henderson <rth@redhat.com>
11604 * unroll.c (verify_addresses): Remove.
11605 (find_splittable_givs): Never split DEST_ADDR givs.
11607 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11609 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11611 (Files): Improve documentation on generated source files.
11613 * doc/extend.texi (Translation implementation): Document what
11614 diagnostics look like.
11615 (Identifiers implementation): Document that there's normally no
11616 limit on identifier names.
11617 (Integers implementation): Document two's complement.
11618 (Hints implementation): Document that GCC honors 'inline', mostly.
11619 (Preprocessing directives implementation): Document that GCC
11620 requires the current time.
11622 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11624 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11625 (pp_initializer): New macro.
11626 (pp_c_initializer): Declare.
11627 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11628 (pp_c_initializer): Define.
11629 (pp_c_initializer_list): New function.
11630 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11631 VECTOR_CST, CONSTRUCTOR.
11632 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11634 (pp_c_cast_expression): Handle FLOAT_EXPR.
11635 (pp_c_assignment_expression): Handle INIT_EXPR.
11636 (pp_c_expression): Update.
11638 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11640 * objc/objc-act.c (objc_init): Return immediately if filename
11643 2002-07-29 Eric Christopher <echristo@redhat.com>
11645 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11646 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11647 (SDB_DEBUGGING_INFO): Undefine.
11648 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11649 (PUT_SDB_SIZE): Remove.
11650 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11651 (STARTFILE_SPEC): Add isa3264 define.
11652 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11653 * config/mips/ecoff.h: Remove. and here...
11654 * config/mips/iris3.h: and here...
11655 * config/mips/sni-svr4.h: and here...
11656 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11657 Add assembler -mmdebug options for non-dwarf debugging.
11658 * config/mips/r3900.h: Remove debug info defines.
11659 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11660 * config/mips/isa3264.h: Ditto.
11661 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11663 * config/mips/t-elf: Ditto.
11664 * config/mips/t-ecoff: Ditto.
11665 * config/mips/t-r3900: Ditto.
11666 * config/mips/t-iris5-6: Ditto.
11667 * config/mips/t-isa3264: Ditto.
11668 * config/mips/t-linux: Remove.
11669 * config/mips/t-netbsd: Remove.
11670 * config/mips/t-mips: New file.
11671 * config/mips/t-gofast: Ditto.
11672 * config/mips/netbsd.h: Remove unnecessary undefines.
11673 * config/mips/linux.h: Remove #include of mips.h.
11674 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11675 for ecoff. Add gofast configure option for mips.
11677 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11679 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11680 linker scripts use STARTUP directives consistently.
11681 * configure: Regenerate.
11682 * config.in: Regenerate.
11683 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11684 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11685 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11686 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11687 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11690 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11692 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11694 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11696 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11698 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11700 * config/rs6000/rs6000.md: Move altivec patterns from here...
11702 * config/rs6000/altivec.md: ...to here.
11704 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11706 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11708 2002-07-29 Richard Henderson <rth@redhat.com>
11710 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11711 set_mem_attributes and add BITPOS argument. Subtract it from
11712 OFFSET when same is adjusted.
11713 (set_mem_attributes): New wrapper function.
11714 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11715 remove offset adjustment hack.
11716 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11718 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11720 * Makefile.in (C_OBJS): Include c-pretty-print.o
11721 (c-pretty-print.o): Add depency rule.
11722 * pretty-print.h: Add more macros.
11723 * c-pretty-print.c: New file.
11724 * c-pretty-print.h: Likewise.
11726 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11728 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11729 constants to __ev64_s32__.
11730 (__internal_ev_mwhgsmian): Same.
11731 (__internal_ev_mwhgsmfan): Same.
11732 (__internal_ev_mwhgssfan): Same.
11733 (__internal_ev_mwhgumiaa): Same.
11734 (__internal_ev_mwhgsmiaa): Same.
11735 (__internal_ev_mwhgsmfaa): Same.
11736 (__internal_ev_mwhgssfaa): Same.
11738 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11740 * varasm.c (assemble_variable): Narrow test for uninitialized
11741 without BSS target support.
11743 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11745 * profile.c: Add file comment describing the overall algorithm and
11747 (struct edge_info): Add comments.
11748 (struct bb_info): Add comments.
11749 * basic-block.h (EDGE_*): Add comments.
11750 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11752 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11754 * config/xtensa/elf.h, config/xtensa/linux.h
11755 (TARGET_OS_CPP_BUILTINS): Define.
11756 (CPP_PREDEFINES): Remove.
11757 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11758 (CPP_SPEC): Remove.
11760 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11762 * gensupport.c: Include hashtab.h.
11763 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11764 maybe_eval_c_test): New routines and data structures to
11765 support insn elision.
11766 (init_md_reader): Read and initialize the condition_table.
11767 (read_md_rtx): Discard insn patterns whose C test is provably
11769 * gensupport.h: Declare new functions and data structures.
11771 * genconditions.c, dummy-conditions.c: New files.
11772 * Makefile.in: Build genconditions; run it to construct
11773 insn-conditions.c; build that and link it into most gen*
11775 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11776 (GEN): Delete, unused.
11777 (STAGESTUFF): Update.
11779 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11780 CODE_FOR_nothing for all elided patterns.
11781 (main): Tweaked to support this.
11782 * genflags.c (gen_proto): Emit a static inline generator
11783 function here for all elided patterns, which simply returns
11785 (gen_insn): Do not define HAVE_xxx for elided patterns.
11786 (main): Tweaked to support this. No need to forward-declare
11788 * genrecog.c: Do not bother emitting the C test if it's known
11789 to be true at compile time.
11791 2002-07-29 Mike Stump <mrs@apple.com>
11793 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11794 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11796 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11798 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11799 remove clobber of LR.
11800 (sibcall_insn, sibcall_value_insn): Update accordingly.
11801 (sibcall_epilogue): Remove debugging comment from assembler stream.
11803 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11805 * pretty-print.h: Define more macros.
11806 * diagnostic.h (output_formatted_integer): Moved from...
11807 * diagnostic.c: ... here.
11809 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11811 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11813 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11815 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11816 arguments. Always use ".-symbol" as expression argument.
11817 * doc/tm.texi: Update to match. Document requirement for
11818 ".size symbol, .-symbol" to be acceptable to assembler.
11820 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11821 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11822 config/i386/freebsd-aout.h, config/i386/sco5.h,
11823 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11824 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11826 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11828 * Makefile.in (gengtype-lex.c): Fix error in last change.
11830 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11833 * Makefile.in (vmsdbgout.o): Depend on function.h.
11835 * vmsdbgout.c: Include function.h.
11837 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11839 * prefix.c (update_path): Don't strip single `.' path components
11840 unless stripping a later `..' component. Exit loop as soon as
11841 a valid path is found.
11843 2002-07-27 Roger Sayle <roger@eyesopen.com>
11845 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11846 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11847 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11848 floating point unordered comparisons (e.g. __builtin_isgreater)
11849 as const, and leave the remaining GCC_BUILTINs unchanged.
11851 * c-decl.c (builtin_function): No need to explicitly mark
11852 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11854 2002-07-27 Roger Sayle <roger@eyesopen.com>
11856 * Makefile.in: rtlanal.o now depends upon real.h.
11858 * flags.h [flag_signaling_nans]: New flag.
11859 [HONOR_SNANS]: New macro.
11861 * toplev.c [flag_signaling_nans]: Initialize to false.
11862 (f_options): Add processing for "-fsignaling-nans".
11863 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11864 (process_options): flag_signaling_nans implies flag_trapping_math.
11866 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11867 when -fsignaling-nans. First step to implementing WG14's N965.
11869 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11870 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11871 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11873 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11874 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11876 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11877 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11878 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11879 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11880 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11882 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11884 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11886 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11887 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11890 2002-07-27 Roger Sayle <roger@eyesopen.com>
11892 * doc/invoke.texi: Document that both -fno-builtin-foo and
11893 -fno-builtin are supported by the g++ front-end.
11895 2002-07-27 Stan Shebs <shebs@apple.com>
11897 * configure.in: Rename config_gtfiles to target_gtfiles.
11898 * configure: Regenerate.
11899 * doc/gty.texi: Update reference.
11900 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11901 instead of appending to it.
11903 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11905 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11906 vectors are split into two registers.
11907 (function_arg): Same.
11909 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11911 * pa.md (extv): Check predicates before emitting extv_32.
11913 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11915 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11916 (rs6000_traceback): New var.
11917 (rs6000_override_options): Set rs6000_traceback.
11918 (rs6000_output_function_epilogue): Implement traceback options.
11919 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11920 (rs6000_traceback_name): Declare.
11922 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11923 label reference when NO_PROFILE_COUNTERS.
11925 2002-07-26 Jason Merrill <jason@redhat.com>
11927 * function.c (assign_parms): Handle frontend-directed pass by
11928 invisible reference.
11930 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11932 * doc/cppopts.texi: Update.
11934 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11936 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11937 warnings on assertions.
11939 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11941 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11942 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11943 RID_COMPL): Remove.
11944 * c-parse.in (rid_to_yy): Similarly.
11946 2002-07-26 Jason Merrill <jason@redhat.com>
11948 * c-dump.c: Resurrect.
11949 * tree-dump.c: Move C-specific stuff to c-dump.c.
11950 * c-common.h: Declare c_dump_tree.
11951 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11952 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11953 (c-dump.o): New rule.
11955 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11957 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11958 PowerPC64. Replace "T" and "S" constraints with "n" when the
11959 predicate will do. Formatting fixes.
11960 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11961 as for extzvsi_internal1.
11963 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11965 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11966 DERIV_END_LABEL_FMT): Remove.
11967 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11969 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11971 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11974 2002-07-25 Stan Shebs <shebs@apple.com>
11976 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11978 (output_compiler_stub): Remove unused locals.
11979 (output_call): Always initialize line number.
11981 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11983 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11984 * sh.md (truncdiqi2, movqi_media): Likewise.
11986 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11988 * gcse.c (obstack_chunk_alloc): Remove.
11989 (gcse_alloc): Fix to count allocated bytes.
11990 * collect2.c (SYMBOL__MAIN): Remove.
11992 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11994 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11995 HAVE_TARGET_EXECUTABLE_SUFFIX.
11997 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11999 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12000 SIZE, EXPR and OFFSET.
12002 2002-07-25 Richard Henderson <rth@redhat.com>
12004 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12005 in ARRAY_REF of DECL_P case.
12007 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12009 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12010 description. Document -mips32, -mips64, and the associated -march
12011 values. Describe the "mipsN" arguments to -march. Say that the
12012 -mipsN options are equivalent to -march. Reword the description
12013 of default type sizes.
12014 * toplev.h (target_flags_explicit): Declare.
12015 * toplev.c (target_flags_explicit): New var.
12016 (set_target_switch): Update target_flags_explicit.
12017 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12018 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12019 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12020 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12021 * config/mips/mips.h (mips_cpu_info): New struct.
12022 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12023 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12024 (MIPS_CPP_SET_PROCESSOR): New macro.
12025 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12026 Define _MIPS_ARCH and _MIPS_TUNE.
12027 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12028 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12029 MIPS_ISA_DEFAULT were already defined.
12030 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12031 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12032 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12033 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12034 (ABI_GAS_ASM_SPEC): Remove.
12035 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12036 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12037 Invoke %(asm_abi_default_spec) if no ABI was specified.
12038 (CC1_SPEC): Remove ISA -> register-size rules.
12039 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12040 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12041 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12042 (mips_cpu_info_table): New array.
12043 (mips_set_architecture, mips_set_tune): New fns.
12044 (override_options): Rework to make -mipsN equivalent to -march.
12045 Detect more erroneous cases, including those removed from CC1_SPEC.
12046 Don't change the ABI based on architecture, or vice versa.
12047 Unify logic with GAS.
12048 (mips_asm_file_start): Get architecture name from mips_arch_info.
12049 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12050 (mips_parse_cpu): Take the name of the option as argument. Handle
12051 'from-abi'. Raise an error if the option is wrong.
12052 (mips_cpu_info_from_isa): New fn.
12054 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12056 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12057 (tablejump_mips162): Likewise.
12059 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12061 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12064 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12066 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12068 * c-common.h (c_sizeof): Adjust definition.
12069 (c_alignof): Likewise.
12070 * c-tree.h (c_sizeof_nowarn): Now macro.
12071 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12073 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12075 * c-decl.c (c_decode_option): No need to handle switches
12078 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12080 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12081 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12082 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12083 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12085 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12086 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12087 config/cris/aout.h, config/i386/freebsd-aout.h,
12088 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12089 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12090 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12091 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12092 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12093 config/xtensa/elf.h, config/xtensa/linux.h:
12094 Use the new macros.
12095 Where possible, remove redundant definitions of SIZE_ASM_OP,
12096 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12098 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12100 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12101 TARGET_ISEL, and TARGET_FPRS.
12103 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12104 -mabi=spe, -mabi=no-spe, and -misel=.
12106 * config/rs6000/rs6000-protos.h: Add output_isel.
12107 Move vrsave_operation prototype here.
12109 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12113 (abssi2_nopower): Disallow when TARGET_ISEL.
12115 (negsf2): Change to expand and rename old pattern to *negsf2.
12116 (abssf2): Change to expand and rename old pattern to *abssf2.
12118 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12121 Change patterns that check for TARGET_HARD_FLOAT or
12122 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12124 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12125 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12126 (rs6000_override_options): Add 8540 case to
12127 processor_target_table.
12128 Set rs6000_isel for the 8540.
12129 Call rs6000_parse_isel_option.
12130 (enable_mask_for_builtins): New.
12131 (rs6000_parse_isel_option): New.
12132 (rs6000_parse_abi_options): Add spe and no-spe.
12133 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12134 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12135 for TARGET_HARD_FLOAT.
12136 Add case for SPE_VECTOR_MODE.
12137 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12138 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12140 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12141 (rs6000_emit_move): Check for TARGET_FPRS.
12142 Add cases for SPE vector modes.
12143 (function_arg_boundary): Return 64 for SPE vector modes.
12144 (function_arg_advance): Check for TARGET_FPRS and
12145 Handle SPE vectors.
12146 (function_arg): Same.
12147 (setup_incoming_varargs): Check for TARGET_FPRS.
12148 (rs6000_va_arg): Same.
12149 (struct builtin_description): Un-constify mask field. Move up in
12151 (bdesc_2arg): Un-constify and add SPE builtins.
12152 (bdesc_1arg): Same.
12153 (bdesc_spe_predicates): New.
12154 (bdesc_spe_evsel): New.
12155 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12156 (rs6000_expand_binop_builtin): Same.
12157 (bdesc_2arg_spe): New.
12158 (spe_expand_builtin): New.
12159 (spe_expand_predicate_builtin): New.
12160 (spe_expand_evsel_builtin): New.
12161 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12162 (rs6000_init_builtins): Initialize SPE builtins. Call
12163 rs6000_common_init_builtins.
12164 (altivec_init_builtins): Move all non-altivec builtin code to...
12165 (rs6000_common_init_builtins): ...here. New function.
12166 (branch_positive_comparison_operator): Allow NE code for SPE.
12167 (ccr_bit): Return correct ccr bit for SPE fp.
12168 (print_operand): Emit crnor in 'D' case for SPE.
12170 Add SPE code for 'y' case.
12171 (rs6000_generate_compare): Generate rtl for SPE fp.
12172 (output_cbranch): Handle SPE hard floats.
12173 (rs6000_emit_cmove): Handle isel.
12174 (rs6000_emit_int_cmove): New.
12175 (output_isel): New.
12176 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12178 (debug_stack_info): Add SPE info.
12179 (gen_frame_mem_offset): New.
12180 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12181 Change mode of frame pointer, when saving it, to Pmode.
12182 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12183 Misc cleanups and use gen_frame_mem_offset when appropriate.
12185 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12186 (TARGET_SPE_ABI): New.
12188 (TARGET_ISEL): New.
12189 (TARGET_FPRS): New.
12190 (FIXED_SCRATCH): New.
12191 (RTX_COSTS): Add PROCESSOR_PPC8540.
12192 (ASM_CPU_SPEC): Add case for 8540.
12193 (TARGET_OPTIONS): Add isel= case.
12194 (rs6000_spe_abi): New.
12195 (rs6000_isel): New.
12196 (rs6000_fprs): New.
12197 (rs6000_isel_string): New.
12198 (UNITS_PER_SPE_WORD): New.
12199 (LOCAL_ALIGNMENT): Adjust for SPE.
12200 (HARD_REGNO_MODE_OK): Same.
12201 (DATA_ALIGNMENT): Same.
12202 (MEMBER_TYPE_FORCES_BLK): New.
12203 (FIRST_PSEUDO_REGISTER): Set to 113.
12204 (FIXED_REGISTERS): Add SPE registers.
12206 (REG_CLASS_NAMES): Same.
12207 (REG_CLASS_CONTENTS): Same.
12208 (REGNO_REG_CLASS): Same.
12209 (REGISTER_NAMES): Same.
12210 (DEBUG_REGISTER_NAMES): Same.
12211 (ADDITIONAL_REGISTER_NAMES): Same.
12212 (CALL_USED_REGISTERS): Same.
12213 (CALL_REALLY_USED_REGISTERS): Same.
12214 (SPE_ACC_REGNO): New.
12215 (SPEFSCR_REGNO): New.
12216 (SPE_SIMD_REGNO_P): New.
12217 (HARD_REGNO_NREGS): Adjust for SPE.
12218 (VECTOR_MODE_SUPPORTED_P): Same.
12219 (REGNO_REG_CLASS): Same.
12220 (FUNCTION_VALUE): Same.
12221 (LIBCALL_VALUE): Same.
12222 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12223 (SPE_VECTOR_MODE): New.
12224 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12225 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12226 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12227 spe_gp_save_offset.
12228 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12229 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12230 (SPE_CONST_OFFSET_OK): New.
12231 (rs6000_builtins): Add SPE builtins.
12233 * testsuite/gcc.dg/ppc-spe.c: New.
12235 * config/rs6000/eabispe.h: New.
12237 * config/rs6000/spe.h: New.
12239 * config/rs600/spe.md: New.
12241 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12242 __SIMD__ for TARGET_SPE.
12244 * config.gcc: Add powerpc-*-eabispe* case.
12245 Add spe.h to user headers for powerpc.
12247 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12249 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12250 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12251 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12253 2002-07-24 Richard Henderson <rth@redhat.com>
12255 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12256 form when not optimizing.
12258 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12260 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12261 thread_pointer_rtx as unchanging.
12263 2002-07-24 Michael Matz <matz@suse.de>
12265 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12266 (free_reg): Use it.
12268 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12270 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12272 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12273 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12275 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12277 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12278 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12279 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12281 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12283 * toplev.c (rest_of_compilation): Dump loops before clobbering
12286 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12288 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12290 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12292 PR optimization/7291
12293 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12296 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12298 * pretty-print.h: Add macros from cp/error.c
12300 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12302 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12303 (mask64_2_operand): Declare.
12304 (build_mask64_2_operands): Declare.
12305 (and64_2_operand): Declare.
12306 (extract_MB): Declare.
12307 (extract_ME): Declare.
12308 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12310 (mask_operand_wrap): New insn predicate.
12311 (mask64_2_operand): Likewise.
12312 (and64_2_operand): Likewise.
12313 (build_mask64_2_operands): New function.
12314 (extract_MB): New function.
12315 (extract_ME): New function.
12316 (print_operand <case m,M>): Use extract_MB and extract_ME.
12317 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12318 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12319 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12320 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12321 * config/rs6000/rs6000.md (andsi3_internal3): New
12322 (andsi3_internal3+1): Enable split for powerpc64.
12323 (andsi3_internal3+2): New split.
12324 (andsi3_internal4): Renamed old andsi3_internal3.
12325 (andsi3_internal5): New.
12326 (andsi3_internal5+1): Enable split for powerpc64.
12327 (andsi3_internal5+2): New split.
12328 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12329 (anddi3): Handle 't' constraint.
12330 (anddi3+1): New split.
12331 (anddi3_internal2): Handle 't' constraint.
12332 (anddi3_internal2+1): New split.
12333 (anddi3_internal3): Handle 't' constraint.
12334 (anddi3_internal3+1): New split.
12336 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12338 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12339 addze and similar (plus (comparison r1 r2) r3) insns. Add
12340 missing scratch reg in one case. Formatting fixes.
12342 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12344 * cppexp.c (parse_defined): Mark macro used.
12345 * cpphash.h (struct cpp_macro): New member "used".
12346 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12347 (struct cpp_reader): New member.
12348 * cppinit.c (cpp_finish_options): Set first_unused_line.
12349 (cpp_finish): Warn of unused macros if requested.
12350 (OPT_TABLE): New switches.
12351 (cpp_handle_option): Handle them.
12352 * cpplib.c (do_undef): Warn if macro unused.
12353 (do_ifdef, do_ifndef): Mark macro used.
12354 * cpplib.h (struct cpp_options): New member.
12355 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12356 (enter_macro_context): Mark macro used.
12357 (_cpp_create_definition): Mark macro unused; warn if unused
12359 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12361 * doc/cppopts.texi: Update.
12363 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12365 * dwarf2out.c (SECTION_ASM_OP,
12366 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12367 * system.h (SECTION_ASM_OP): Poison.
12368 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12369 * config/alpha/alpha-interix.h, config/mips/linux.h
12370 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12371 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12372 (mmix_asm_output_define_label_difference_symbol): Remove.
12373 * config/mmix/mmix.h
12374 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12375 * doc/tm.texi: Remove documentation.
12377 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12379 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12380 (constrain_operands): Likewise.
12381 * regclass.c (record_reg_classes): Likewise.
12382 * reload.c (find_reloads): Likewise.
12383 * doc/md.texi: Likewise.
12385 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12386 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12387 mode, try to convert to an integer mode of matching size first.
12389 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12390 from individual subregs, check that each subreg has been generated
12393 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12395 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12396 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12397 FOR_EACH_BB_IN_SBITMAP): Remove.
12398 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12399 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12400 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12401 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12402 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12403 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12405 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12407 * pretty-print.h: New file.
12409 2002-07-23 Paul Koning <pkoning@equallogic.com>
12411 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12412 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12413 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12414 (TARGET_G_FLOAT): Default to 0 if not defined.
12415 (ieeetoe): New, common routine to convert target format floats
12417 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12419 (e113toe): Change to use ieeetoe.
12421 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12423 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12425 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12426 (e64toe): Remove special cases for DEC and IBM. Remove support for
12427 ARM_EXTENDED_IEEE_FORMAT.
12428 (e24toe): Remove special cases for DEC.
12429 (significand_size): Simplify. Indent.
12430 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12431 (etoieee, toieee): New.
12432 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12433 etoieee and toieee for IEEE arithmetic.
12435 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12437 * doc/extend.texi: Say ISO C90, not ISO C89.
12438 * doc/invoke.texi: Likewise.
12439 * doc/standards.texi: Likewise.
12441 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12443 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12444 Fix permutation of conversion and plus/mult.
12445 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12446 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12447 (expand_builtin_strncpy) Ditto.
12448 (expand_builtin_memset) Ditto.
12450 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12453 * c-common.c (c_sizeof_or_alignof_type): New function.
12454 (c_alignof): Remove definition.
12455 * c-common.h (c_sizeof, c_alignof): Define as macros.
12456 (c_sizeof_or_alignof_type): Declare.
12457 (my_friendly_assert): Moved from cp/cp-tree.h
12458 * c-typeck.c (c_sizeof): Remove definition.
12460 2002-07-23 Jan Hubicka <jh@suse.cz>
12462 * gcse.c (try_replace_reg): Use num_changes_pending.
12463 * recog.c (num_changes_pending): New function.
12464 (validate_replace_src): Use validate_repalce_src_group.
12465 (validate_replace_src_group): New.
12466 * recog.h (validate_repalce_src_group): New.
12467 (num_changes_pending): Likewise.
12469 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12471 * calls.c (emit_library_call_value_1): If
12472 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12473 libcall, const call nor pure call.
12475 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12477 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12479 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12481 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12483 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12485 * config/i386/i386.c (AT_BP): Remove.
12487 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12489 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12490 Default definition.
12491 * gcse.c: Don't define obstack_chunk_free.
12492 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12493 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12494 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12495 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12496 Don't define obstack macros.
12498 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12501 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12502 ASM_OPERANDS instructions.
12504 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12507 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12508 constant addresses only on 68HC12.
12510 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12512 * cppfiles.c (stack_include_file): Correct test of whether
12513 a dependency should be output.
12515 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12517 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12519 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12521 * arm.md (movqi): If optimizing and we can create pseudos, use
12522 a ZERO_EXTEND to load from memory, then copy the result into the
12524 (movhi): Likewise, but only for ARMv4.
12526 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12528 * ssa-ccp.c (PHI_PARMS): Remove.
12530 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12532 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12533 on big-endian targets.
12535 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12537 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12538 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12539 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12540 New formatting macros.
12542 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12544 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12546 * rtlanal.c (subreg_regno_offset): Return correct offset for
12547 big endian paradoxical subregs.
12549 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12550 if we got the wrong mode.
12552 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12553 * genrecog.c (write_switch, write_cond): Use it.
12554 * genemit.c (gen_exp): Likewise.
12556 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12558 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12560 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12562 * c-decl.c (build_compound_literal): Defer compound literal decls
12563 until until file end to emit them only if they are actually used.
12565 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12567 * ra-build.c (check_conflict_numbers): Hide unused function.
12568 (livethrough_conflicts_bb): Avoid automatic aggregate
12570 (parts_to_webs_1): Avoid `U' integer constant modifier.
12571 (conflicts_between_webs): Wrap a variable in the macro controlling
12573 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12574 (dump_igraph, dump_graph_cost): Avoid string concatenation
12575 (dump_static_insn_cost): Avoid automatic aggregate
12577 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12579 (dump_cost): Avoid string concatenation
12581 2002-07-21 Richard Henderson <rth@redhat.com>
12583 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12584 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12586 2002-07-21 Richard Henderson <rth@redhat.com>
12588 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12589 that are not unrolled completely.
12591 2002-07-21 Richard Henderson <rth@redhat.com>
12593 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12594 * loop.c (strength_reduce): Update.
12595 * toplev.c (rest_of_compilation): Do unrolling in the first
12596 loop pass, not the second.
12598 2002-07-21 Richard Henderson <rth@redhat.com>
12600 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12601 when flag_argument_noalias == 2.
12602 * alias.c (nonoverlapping_memrefs_p): Handle that.
12603 * print-rtl.c (print_mem_expr): Likewise.
12605 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12607 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12608 instead of __negdi2 directly.
12610 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12612 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12613 * function.c (SYMBOL__MAIN): Remove definition.
12614 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12615 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12616 * profile.c (GCOV_INDEX_TO_BB): Remove.
12617 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12618 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12620 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12622 * c-lex.c (GET_ENVIRONMENT): Remove.
12623 * collect2.c (GET_ENV_PATH_LIST): Remove.
12624 (prefix_from_env): Use GET_ENVIRONMENT.
12625 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12626 (init_standard_includes): Use GET_ENVIRONMENT.
12627 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12628 * gcc.c (GET_ENV_PATH_LIST): Remove.
12629 (make_relative_prefix, process_command): Update.
12630 * protoize.c (GET_ENV_PATH_LIST): Remove.
12631 (do_processing): Update.
12633 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12635 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12636 (grokdeclarator): Likewise.
12637 * c-format.c (C_STD_NAME): Likewise.
12638 * c-lex.c (interpret_integer): Likewise.
12639 * c-typeck.c (build_array_ref): Likewise.
12640 * cpplex.c (_cpp_lex_direct): Likewise.
12641 * toplev.c (documented_lang_options): Likewise.
12643 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12645 * c-format.c (T99_I, T99_UI): Remove.
12647 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12649 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12651 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12653 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12656 2002-07-21 Andreas Jaeger <aj@suse.de>
12658 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12660 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12662 Improvements for the ifcvt pass from Michael Meissner, with patches
12663 by Richard Sandiford <rsandifo@redhat.com>
12664 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12665 * ifcvt.c (cond_exec_changed_p): New static variable.
12666 (last_active_insn): New function, renamed from last_active_insn_p
12667 and changed to return the last active insn in a basic block. All
12669 (block_fallthru): New function.
12670 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12671 IFCVT_MODIFY_INSN. All callers updated.
12672 Return false if START or END are NULL.
12673 Handle case where we're processing an insn that is already
12676 (noce_process_if_block): CE_INFO argument rather than
12677 multiple args containing the involved basic blocks. All callers
12679 (process_if_block, merge_if_block, find_if_block,
12680 cond_exec_process_if_block): Likewise.
12682 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12684 Use new function last_active_insn to simplify some code.
12685 New code to handle multiple tests.
12686 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12687 cond_exec_changed_p to TRUE.
12689 (process_if_block): New code to handle multiple tests.
12690 (merge_if_block): Likewise.
12691 (find_if_header): New arg PASS. Changed to return the currently
12692 processed basic block or NULL instead of true/false. All callers
12694 Call IFCVT_INIT_EXTRA_FIELDS.
12695 (block_jumps_and_fallthru_p): New function.
12696 (find_if_block): Discover opportunities to convert multiple tests.
12697 Add additional debugging output.
12698 Update the ce_info structure before returning.
12700 (if_convert): Run multiple passes of if-conversion.
12701 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12702 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12703 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12706 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12708 * gcse.c: Include cselib.h
12709 (constptop_register): Break out from ...
12710 (cprop_insn): ... here; kill basic_block argument.
12711 (do_local_cprop, local_cprop_pass): New functions.
12712 (one_cprop_pass): Call local_cprop_pass.
12714 2002-07-20 Roger Sayle <roger@eyesopen.com>
12716 * simplify-rtx.c (simplify_relational_operation): Optimize
12717 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12719 2002-07-20 Michae Matz <matz@suse.de>
12721 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12723 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12725 * cppexp.c (struct op): Add token pointer.
12726 (check_promotion, CHECK_PROMOTION): New.
12728 (_cpp_parse_expr): Update, use token pointer of struct op.
12729 (reduce): Warn about change of sign owing to promotion.
12730 * cppinit.c (cpp_handle_option): New warning if -Wall.
12731 * cpplib.h (struct cpp_options): New member.
12733 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12735 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12736 fpu list. Separate Power4 compare and delayed_compare. Correct
12738 (fix_truncdfsi2_internal): Restore FPR preference.
12739 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12740 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12742 2002-07-19 Momchil Velikov <velco@fadata.bg>
12744 * reload1.c (reload_as_needed): Duplicate oldpat.
12746 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12748 PR optimization/7130
12749 * loop.h (struct loop_info): Add "preconditioned".
12750 * unroll.c (unroll_loop): Set it.
12751 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12753 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12755 * rtl.def (CODE_LABEL): Remove slot 8.
12756 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12757 (LABEL_ALTERNATE_NAME): Delete.
12758 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12759 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12761 * final.c (output_alternate_entry_point): New.
12762 (final_scan_insn): Use it instead of
12763 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12764 of a case label being an alternate entry point.
12766 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12767 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12768 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12770 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12772 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12773 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12774 * doc/tm.texi: Delete documentation of
12775 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12777 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12779 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12780 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12781 (LINK_SPEC): Define.
12782 (STARTFILE_SPEC): Define.
12783 (ENDFILE_SPEC): Define.
12785 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12786 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12788 * config/mips/iris6-o32-gas.h: New file.
12789 * config.gcc (mips-sgi-irix6*o32): Use it.
12791 * config/mips/t-iris5-gas: New file.
12792 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12794 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12796 * cppexp.c (ALWAYS_EVAL): Remove.
12797 (optab, reduce): Always evaluate.
12798 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12799 only if not skipping evaluation.
12801 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12803 * config/avr/avr.c (debug_hard_reg_set): Remove.
12805 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12807 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12809 2002-07-19 Richard Henderson <rth@redhat.com>
12811 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12813 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12815 * prefix.c (update_path): Don't zap single `.' path components
12816 unless followed by another `.' and fix typo last patch.
12818 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12820 * cppexp.c (cpp_num_mul): Remove unused parameter.
12821 (UNARY, BINARY, OTHER, binary_handler): Remove.
12822 (ALWAYS_EVAL): New.
12824 (reduce): Refactor to a large switch, don't use a function
12827 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12829 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12831 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12833 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12834 (sh_expand_binop_v2sf): Likewise.
12835 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12836 (int_gpr_dest, trunc_hi_operand): New functions.
12837 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12839 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12840 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12841 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12842 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12843 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12844 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12845 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12846 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12847 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12848 (movsf_ie+1): Likewise.
12849 (loaddi_trunc): Use int_gpr_dest predicate.
12850 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12851 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12852 (casesi_worker_0+[12], casesi_worker): Likewise.
12853 (shcompact_preserve_incoming_args): Likewise.
12854 (mov_nop): Use any_register_operand predicate.
12855 (mperm_w0): Use trunc_hi_operand predicate.
12857 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12859 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12860 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12863 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12865 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12867 2002-07-18 Richard Henderson <rth@redhat.com>
12869 PR optimization/7147
12870 * ifcvt.c (noce_get_condition): Make certain that the condition
12873 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12875 * sh.c (barrier_align, push): Shut up compiler warnings.
12876 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12877 (reg_no_subreg_operand): Delete.
12879 2002-07-17 Bo Thorsen <bo@suse.de>
12881 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12882 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12883 (STARTFILE_SPEC): Remove hardcoded library paths.
12884 (ENDFILE_SPEC): Likewise.
12886 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12888 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12890 * gcse.c (try_replace_reg): Do not return false positives.
12892 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12894 * prefix.c: (update_path): Strip ".." components when prior dir
12895 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12897 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12898 (ASM_OUTPUT_REG_POP): Likewise.
12900 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12902 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12903 adjustments to first_reg for profiling case.
12904 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12905 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12906 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12907 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12908 (ASM_OUTPUT_REG_POP): Define.
12909 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12910 (ASM_OUTPUT_REG_POP): Undef.
12912 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12914 * cpplib.c (do_sccs): Handle #sccs on all systems.
12915 * system.h (SCCS_DIRECTIVE): Poison.
12916 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12917 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12918 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12919 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12920 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12921 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12922 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12923 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12924 Remove all references to SCCS_DIRECTIVE.
12925 * doc/cpp.texi, doc/tm.texi: Update.
12927 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12929 * regrename.c (maybe_mode_change): New function.
12930 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12932 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12934 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12935 suppress addition when either ct or cf are zero.
12937 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12938 Glen Nakamura <glen@imodulo.com>
12940 PR optimization/6713
12941 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12942 sets a non-replaceable giv after issuing the new one.
12944 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12946 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12947 eval_token): Clarify and correct use of "bool" variables.
12948 * cpplib.h (struct cpp_options): Similarly.
12949 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12950 * cpptrad.c (recursive_macro): Similarly.
12952 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12954 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12957 * sh.md (cmpgtudi_media): Remove spurious @.
12959 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12960 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12962 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12963 * sh-protos.h (sh_initialize_trampoline): Declare.
12964 * sh.c (sh_initialize_trampoline): New function.
12965 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12966 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12967 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12968 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12969 * sh.md (initialize_trampoline, double_shori): New patterns.
12970 (initialize_trampoline_compact): Likewise.
12971 (shmedia32_initialize_trampoline_big): Remove.
12972 (shmedia32_initialize_trampoline_little): Likewise.
12974 * sh-protos.h (binary_float_operator): Remove declaration.
12975 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12976 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12977 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12978 (sh_expand_binop_v2sf): Likewise.
12979 (zero_vec_operand): Delete.
12980 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12981 all non-shared ones.
12982 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12983 Enable nsb and byterev.
12984 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12985 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12987 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12988 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12989 immediate operands.
12990 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12992 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12993 lowpart fp regs - only for big endian for now.
12994 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12995 when FPU is in use.
12996 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12997 (LOAD_EXTEND_OP): NIL for SImode.
12998 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12999 general and fp registers is 4.
13000 PREDICATE_CODES: Amend binary_float_operator entry.
13001 Remove zero_vec_operand. Add unary_float_operator.
13002 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13004 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13005 (truncdiqi2): Do sign extension.
13006 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13007 (movdf_media, movsf_media): Likewise.
13008 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13009 Collapse to one define_insn_and_split. Allow immediate sources.
13010 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13011 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13012 (movv4sf): Allow immediate sources.
13013 (movsf_media_nofpu+1): Don't split moves to FP registers.
13014 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13015 (movv8qi_i+3): Check against CONST0_RTX.
13016 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13017 for input and output operands. Fix argument 3 to gen_mextr_rl.
13018 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13019 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13020 (mshf0_w, fipr, ftrv): Likewise.
13021 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13023 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13025 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13026 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13027 * arm.c: Similarly.
13029 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13031 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13032 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13033 (TARGET_SWITCHES): Remove debugh.
13034 (ISA_HAS_TRUNC_W): New macro.
13035 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13036 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13037 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13038 any SImode move_operand.
13039 (se_nonimmediate_operand): Remove.
13040 (mips_sign_extend): New.
13041 (mips_move_2words): Use it for sign-extended source operands.
13042 (override_options): Allow integers to be put into single FPRs.
13043 (mips_secondary_reload_class): Handle integers in float registers.
13044 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13045 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13046 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13047 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13048 (fix_truncdfdi2): Provide only a single alternative, in which the
13049 integer is in a float register. Depend on TARGET_FLOAT64 rather
13051 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13052 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13053 (movdi_internal2): Don't allow the source operand to be sign-extended.
13054 Add alternatives for float registers.
13055 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13056 allows sign-extension.
13057 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13058 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13059 float registers. Remove TARGET_DEBUG_H_MODE test.
13060 (movhi_internal1): Rename to movhi_internal. Don't check
13061 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13062 (movqi_internal1): Rename to movqi_internal and remove
13063 TARGET_DEBUG_H_MODE dependency.
13064 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13066 2002-07-16 Jim Wilson <wilson@redhat.com>
13068 * toplev.c (lang_dependent_init): Create function context for
13071 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13073 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13074 --gc-sections if -r.
13075 * config/cris/cris.h: Ditto.
13077 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13079 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13080 the comparison directly gives a mask suppress addition when cf is
13081 zero by complementing the mask.
13083 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13085 * Makefile.in: Delete references to enquire.
13086 * enquire.c: Move to contrib.
13088 2002-07-16 Stan Shebs <shebs@apple.com>
13090 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13091 config/rs6000/darwin.h.
13092 (ASM_OUTPUT_SKIP): Ditto.
13093 (TEXT_SECTION_ASM_OP): Ditto.
13094 (DATA_SECTION_ASM_OP): Ditto.
13095 (ASM_APP_ON): Define.
13096 (ASM_APP_OFF): Define.
13097 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13098 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13100 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13101 (machopic_function_base_name): Declare result to be const.
13102 (machopic_non_lazy_ptr_name): Ditto.
13103 (machopic_stub_name): Ditto.
13104 * config/darwin-protos.h: Ditto for the prototypes.
13106 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13108 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13110 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13112 * i386.md (prefetch): Fix for 64bit mode.
13113 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13115 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13117 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13118 * i386.c (x86_machine_dependent_reorg): New function.
13119 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13121 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13123 * builtins.c (std_expand_builtin_va_start): Remove unused
13125 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13126 std_expand_builtin_va_start with just two arguments.
13127 * expr.h: Update prototypes.
13129 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13130 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13131 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13132 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13133 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13134 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13135 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13136 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13137 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13138 argument from all implementations of EXPAND_BUILTIN_VA_START
13139 and all uses of std_expand_builtin_va_start.
13141 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13143 * regrename.c (copy_value): Don't record high part copies.
13145 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13147 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13148 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13149 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13151 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13153 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13155 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13156 into addsi3 using register class "x" and "y".
13158 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13159 "earlyclobber" constraint modifier for some alternative.
13161 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13162 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13164 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13166 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13167 (TARGET_SWITCHES): Add -mieee-compare option.
13168 (OVERRIDE_OPTIONS): 32332 is a subset of
13169 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13170 (TARGET_SWITCHES): Fix description of bitfield option.
13171 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13172 -mieee-compare option. Remove 32332 flag.
13174 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13176 * explow.c (convert_memory_address): Remove special handling
13177 when POINTERS_EXTEND_UNSIGNED < 0.
13178 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13179 (movedi_symbolic): Fix typo.
13180 (load_fptr): Remove mode restriction so it works for SI and DI.
13181 (load_fptr_internal1): Ditto.
13182 (load_gprel): Ditto.
13183 (load_symptr_internal1): Ditto.
13185 * config/ia64.c (call_operand): Modify mode check.
13186 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13187 (ia64_expand_move): Ditto.
13188 (ia64_assemble_integer): Handle SImode function pointers.
13189 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13190 (ia64_expand_op_and_fetch): Ditto.
13191 (ia64_expand_compare_and_swap): Ditto.
13192 (ia64_expand_lock_test_and_set): Ditto.
13193 (ia64_expand_lock_release): Ditto.
13195 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13197 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13199 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13200 Richard Earnshaw <rearnsha@arm.com>
13202 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13203 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13205 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13207 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13208 understands to be a memory clobber.
13209 * arm.c (arm_expand_prologue): Use it.
13211 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13213 * ra-rewrite.c: #include reload.h, insn-config.h
13214 * ra-build.c: #include reload.h
13215 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13216 depend on reload.h, insn-config.h.
13218 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13220 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13221 the same size as a word.
13223 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13224 BYTES_BIG_ENDIAN into account.
13226 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13228 * i386.md (prefetch): Fix for 64bit mode.
13229 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13231 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13233 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13235 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13237 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13239 * ginclude/varargs.h: Replace with stub which issues #error.
13240 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13241 __builtin_va_start.
13243 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13244 (BUILT_IN_VA_START): New.
13245 * builtins.c (expand_builtin_va_start): Eliminate first
13246 argument and code to implement pre-ISO varargs.
13247 (std_expand_builtin_va_start): Ignore first argument; it is
13249 (expand_builtin): Handle BUILT_IN_VA_START and
13250 BUILT_IN_STDARG_START identically. Delete
13251 BUILT_IN_VARARGS_START case.
13253 * function.c (assign_parms): Delete hide_last_arg and all
13255 (mark_varargs): Delete function.
13256 * function.h (struct function): Delete 'varargs' bit.
13257 (current_function_varargs): Delete macro.
13258 * tree.h: Don't declare mark_varargs.
13260 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13261 (c_expand_body): Don't call mark_varargs.
13262 * c-objc-common.c: Handle BUILT_IN_VA_START and
13263 BUILT_IN_STDARG_START identically. Delete
13264 BUILT_IN_VARARGS_START case.
13265 * c-tree.h: Don't declare c_mark_varargs.
13266 * c-parse.in: Remove grammar rules for '&...' (which has been
13267 commented out since before 2.7.2) and for '...' in K+R
13268 argument declarations.
13270 * builtins.c, function.c, integrate.c, sibcall.c,
13271 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13272 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13273 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13274 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13275 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13276 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13277 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13278 config/stormy16/stormy16.c: Delete all references to
13279 current_function_varargs, and code predicated on that flag.
13281 * config/alpha/alpha.c (alpha_va_start),
13282 config/arc/arc.c (arc_va_start),
13283 config/i386/i386.c (ix86_va_start),
13284 config/mips/mips.c (mips_va_start),
13285 config/mn10300/mn10300.c (mn10300_va_start),
13286 config/rs6000/rs6000.c (rs6000_va_start),
13287 config/s390/s390.c (s390_va_start),
13288 config/sh/sh.c (sh_va_start),
13289 Ignore first argument; it is always 1.
13291 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13292 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13293 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13294 Delete m68hc11_va_start.
13295 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13296 No need to define EXPAND_BUILTIN_VA_START.
13298 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13299 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13301 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13303 PR optimization/7153
13304 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13305 dies in more than one insn.
13307 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13309 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13311 2002-07-15 Michael Matz <matz@suse.de>,
13312 Daniel Berlin <dberlin@dberlin.org>,
13313 Denis Chertykov <denisc@overta.ru>
13315 Add a new register allocator.
13319 * ra-build.c: New file.
13320 * ra-colorize.c: New file.
13321 * ra-debug.c: New file.
13322 * ra-rewrite.c: New file.
13324 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13325 (ra-rewrite.o): New .o files for libbackend.a.
13326 (GTFILES): Add basic-block.h.
13328 * toplev.c (flag_new_regalloc): New.
13329 (f_options): New option "new-ra".
13330 (rest_of_compilation): Call initialize_uninitialized_subregs()
13331 only for the old allocator. If flag_new_regalloc is set, call
13332 new allocator, instead of local_alloc(), global_alloc() and
13335 * doc/invoke.texi: Document -fnew-ra.
13336 * basic-block.h (FOR_ALL_BB): New.
13337 * config/rs6000/rs6000.c (print_operand): Write small constants
13340 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13341 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13342 (df_insn_table_realloc): Size argument now is absolute, not relative.
13343 Changed all callers.
13345 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13346 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13348 2002-06-20 Michael Matz <matz@suse.de>
13350 * df.h (struct ref.id): Make unsigned.
13351 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13353 2002-06-13 Michael Matz <matz@suse.de>
13355 * df.h (DF_REF_MODE_CHANGE): New flag.
13356 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13357 involving subregs with invalid mode changes, when
13358 CLASS_CANNOT_CHANGE_MODE is defined.
13360 2002-05-07 Michael Matz <matz@suse.de>
13362 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13364 2002-05-03 Michael Matz <matz@suse.de>
13366 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13368 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13370 * regclass.c (regclass): Work with all regs which have sets or
13372 (reg_scan_mark_refs): Count regs inside (clobber ...).
13374 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13376 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13377 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13379 (df_bb_refs_update): Don't clear insns_modified here, ...
13380 (df_analyse): ... but here.
13382 * sbitmap.c (dump_sbitmap_file): New.
13383 (debug_sbitmap): Use it.
13385 * sbitmap.h (dump_sbitmap_file): Add prototype.
13387 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13389 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13390 than assume all emits go through df_insns_modify.
13392 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13394 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13395 increase REG_N_REFS (like flow does), so that regclass doesn't
13396 think a reg is useless, and thus, not calculate a class, when it
13397 really should have.
13399 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13401 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13404 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13407 * config/i386/i386.c (const_int_1_31_operand): New.
13408 * config/i386/i386.h (PREDICATE_CODES): Add it.
13409 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13410 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13411 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13413 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13416 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13417 (floatunssidf2): Likewise.
13418 (floatsidf_ppc64): New insn_and_split.
13419 (floatunssidf_ppc64): Likewise.
13421 2002-07-14 Andreas Jaeger <aj@suse.de>
13423 * config.gcc (sh64): Remove unused
13424 target_requires_64bit_host_wide_int.
13426 2002-07-12 Roger Sayle <roger@eyesopen.com>
13428 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13429 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13430 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13431 whether clear_by_pieces should be used to clear storage.
13432 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13434 * doc/tm.texi: Document these two new target macros.
13436 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13438 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13439 the scratch register.
13440 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13441 of it, forbid reload to use it.
13443 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13445 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13446 usage on 64-bit hosts, return value was truncated to 32 bits.
13448 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13450 * simplify-rtx.c (simplify_subreg): Handle floating point
13451 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13452 the element mode is requested, compute a subreg with an
13453 integer mode of the same size as the element mode first.
13455 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13457 * combine.c (try_combine): When converting a paradoxical subreg
13458 to an extension, take LOAD_EXTEND_OP into account.
13460 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13462 * config.gcc (mips-sgi-irix6*o32): New configuration.
13464 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13466 * configure: Regenerate.
13468 * config/mips/iris6-o32-as.h: New file.
13469 * config/mips/iris6-o32.h: New file.
13471 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13472 (NM_FLAGS): Define.
13473 (HAVE_AS_SHF_MERGE): Undefine.
13475 * config/mips/t-iris5-as: New file.
13476 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13478 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13479 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13480 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13481 dp-bit.c, fp-bit.c): Move ...
13482 * config/mips/t-iris5-6: ... here.
13483 New file, shared by IRIX 5 and IRIX 6.
13484 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13485 mips-sgi-irix5*): Use it.
13487 * config/mips/iris6.h: Remove duplicate comment.
13489 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13490 !TARGET_IRIX6]: Define.
13491 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13493 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13495 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13497 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13498 and delete code to force constant to register.
13499 * pa-protos.h (adddi3_operand): Add prototype.
13500 * pa.c (adddi3_operand): New function.
13502 2002-07-11 Roger Sayle <roger@eyesopen.com>
13504 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13505 non-ANSI builtin functions.
13507 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13509 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13510 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13511 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13512 (gen_const_vector_0): Use it.
13514 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13516 * pa.md (adddi3): For 32-bit targets, force constants to a register
13517 if they don't fit in an 11-bit immediate. Change insn predicate to
13518 arith11_operand. Remove comment.
13519 * pa.c (cint_ok_for_move): Fix comment.
13520 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13523 2002-07-11 Tim Josling <tej@melbpc.org.au>
13525 Remove front end hard coding from gengtype.c.
13528 (STAGESTUFF): add gtyp-gen.h
13529 (GTFILES): Remove front end specific files.
13530 (GTFILES_FILES_LANGS): New, from configure..
13531 (GTFILES_FILES_FILES): Likewise.
13532 (GTFILES_LANG_DIR_NAMES): Likewise.
13533 (GTFILES_SRCDIR): Likewise.
13534 (gtyp-gen.h): Build from configure information.
13535 (s-gtype): Remove command line parameters from gengtype.
13536 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13537 (mostlyclean): Delete files generated by and for gengtype.
13539 * c-config-lang.in: New file.
13541 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13543 (all_gtfiles_files_files): New. Accumulate language for each file
13545 (gtfiles): Pick up value for C.
13546 (srcdir): AC-SUBST this variable.
13547 (all_gtfiles_files_langs): AC-SUBST this variable.
13548 (all_gtfiles_files_files): AC-SUBST this variable.
13550 * configure: Regenerate.
13552 * gengtype-lex.l (parse_file): Make parameter const.
13554 * gengtype.c (toplevel): include gtyp-gen.h.
13555 (BASE_FILE_<language> unnamed enum): Delete.
13556 (lang_names): Delete (replaced by gtyp-gen.h)
13557 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13559 (NUM_GT_FILES): New.
13560 (NUM_LANG_FILES): New.
13562 (NUM_BASE_FILES): Change calculation.
13563 (open_base_files): Change prototype to avoid warning.
13564 (startswith): Delete.
13565 (get_file_basename): Iterate through generated language list not
13567 (get_base_file_bitmap): Use generated list of files and languages.
13568 (close_output_files): Add prototype to rmove warning.
13569 (main): Iterate through list of generated files from gtyp-gen.h
13570 rather than command line paramaters. Ignore duplicated file
13573 * gengtype.h (parse_file): Amend prototype for const parameter.
13575 * doc/sourcebuild.texi: Document gtfiles variable.
13577 * doc/gty.texi: Document changes to gtfiles variable for front
13580 * objc/config-lang.in (gtfiles): Add files needed for objc front
13583 2002-07-10 Roger Sayle <roger@eyesopen.com>
13586 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13587 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13589 2002-07-10 Roger Sayle <roger@eyesopen.com>
13590 Zack Weinberg <zack@codesourcery.com>
13592 * builtins.def: Make the argument types of abort and exit
13593 independent of the front-end.
13595 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13597 * config/rs6000/linux64.h (ASM_SPEC): Define.
13599 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13601 * config/rs6000/rs6000.c (emit_frame_save): New.
13602 (rs6000_frame_related): Replace reg2 before reg.
13603 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13604 and eh_return registers.
13606 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13608 Revert all patches for optimization of Complex .op. Real.
13609 * complex_part_zero_p: Remove
13610 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13612 * expand_cmplxdiv_wide: Ditto.
13613 * expand_binop: Ditto.
13615 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13617 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13618 negative also on 64-bit hosts.
13620 Default to -fno-reorder-blocks when optimizing for size.
13621 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13622 * config/avr/avr.c (avr_optimization_options): New function.
13623 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13625 Optimize returning from simple functions.
13626 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13627 * config/avr/avr.c (avr_simple_epilogue): New function.
13628 * config/avr/avr.md (return): New insn.
13630 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13632 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13633 HAS_INIT_SECTION to protection.
13635 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13637 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13640 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13642 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13643 Supply non-VOID mode to simplify_gen_subreg.
13645 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13647 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13649 2002-07-10 Jeffrey A Law <law@redhat.com>
13651 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13654 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13657 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13659 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13660 Get mode from dest.
13661 If simplify_gen_subreg fails, try next equivalent.
13663 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13665 * diagnostic.h: #include location.h
13666 (location_t): Move definition to..
13667 * location.h: ... here. New file.
13668 * tree.h: #include location.h
13669 (DECL_SOURCE_LOCATION): New macro.
13670 (DECL_SOURCE_FILE): Use.
13671 (DECL_SOURCE_LINE): Likewise.
13672 (struct tree_decl): REplace filename and linenum with locus.
13673 * Makefile.in (TREE_H): add location.h
13674 (diagnostic.o): Depends on gt-location.h
13675 (gt-location.h): Depends on s-gtype
13677 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13679 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13680 TARGET_OS_CPP_BUILTINS.
13681 * config/rs6000/aix31.h: Likewise.
13682 * config/rs6000/aix41.h: Likewise.
13683 * config/rs6000/aix43.h: Likewise.
13684 * config/rs6000/aix51.h: Likewise.
13685 * config/rs6000/beos.h: Likewise.
13686 * config/rs6000/darwin.h: Likewise.
13687 * config/rs6000/eabi.h: Likewise.
13688 * config/rs6000/eabisim.h: Likewise.
13689 * config/rs6000/linux.h: Likewise.
13690 * config/rs6000/linux64.h: Likewise.
13691 * config/rs6000/lynx.h: Likewise.
13692 * config/rs6000/mach.h: Likewise.
13693 * config/rs6000/rtems.h: Likewise.
13694 * config/rs6000/sysv4.h: Likewise.
13695 * config/rs6000/vxppc.h: Likewise.
13697 2002-07-09 Devang Patel <dpatel@apple.com>
13698 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13699 Do not allow ObjC objects as a parameter type for Objective-C methods.
13700 My previous patch restricted 'struct' also.
13702 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13704 * cpperror.c (cpp_error): Default to directive_line within
13706 * cppexp.c (cpp_interpret_integer): Only use traditional
13707 number semantics in directives.
13708 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13709 (do_include_common): Similarly.
13710 * cpptrad.c (scan_out_logical_line): Implement accurate
13711 quoting of <> in #include.
13712 * doc/cpp.texi: Update.
13714 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13715 J"orn Rennecke <joern.rennecke@superh.com>
13717 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13718 * sh.md (attribute issues): Replace with:
13719 (attribute pipe_model). All users changed.
13720 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13722 (function units sh5issue, sh5fds): New.
13723 (attribute is_mac_media): New.
13724 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13725 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13726 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13727 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13728 (call_media, call_value_media, sibcall_media): Likewise.
13729 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13730 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13731 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13732 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13733 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13734 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13735 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13736 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13737 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13738 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13739 (truncdfsf2_media): Likewise.
13740 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13741 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13743 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13745 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13746 * sh.c (general_extend_operand, inqhi_operand): New functions.
13747 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13748 alternatives using 'N' modifier. Add type.
13749 (adddi3z_media): Likewise. Enable generator function generation.
13750 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13751 exact predicates / constraints. Add type.
13752 (subsi3): Allow 0 for SHMEDIA.
13753 (udivsi3_i4_media): Use match_operand for input values
13754 rather than hard registers.
13755 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13756 unnecessarily through hard registers. Keep copies of pseudo
13757 registers outside of the libcall sequence.
13758 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13759 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13760 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13761 (extendhidi2, extendqidi2): Likewise.
13762 (andsi3_compact): Name.
13763 (andcdi3): Enable generator function generation.
13764 (zero_extendhisi2, zero_extendqisi2): Rename to
13765 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13766 (extendhisi2, extendqisi2): Rename to
13767 (extendhisi2_compact, extendqisi2_compact).
13768 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13769 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13770 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13771 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13772 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13773 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13774 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13775 (shmedia32_initialize_trampoline_big): Likewise.
13776 (shmedia32_initialize_trampoline_little): Likewise.
13777 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13778 (negdi2): Remove spurious T clobber.
13779 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13780 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13781 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13782 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13783 (ic_invalidate_line_media): Write back data cache before invalidating
13784 instruction cache. Add type.
13785 (movsf_media): Sign-extend when the destination is a general
13786 purpose register. Add type.
13787 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13788 (casesi_worker_0+1): Only increment ref count for proper label.
13789 (casesi_worker_0+2): Likewise.
13791 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13793 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13795 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13797 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13798 from Pmode to ptr_mode.
13799 (get_exception_pointer): Ditto.
13800 (connect_post_landing_pads): Ditto.
13801 (dw2_build_landing_pads): Ditto.
13803 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13804 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13805 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13806 (handle_pragma_redefine_extname): Change to use new function.
13808 2002-07-08 Roger Sayle <roger@eyesopen.com>
13810 * combine.c (combine_simplify_rtx): Add an explicit cast
13811 to avoid signed/unsigned comparison warning.
13812 (simplify_if_then_else): Likewise.
13813 (extended_count): Likewise.
13814 (simplify_shift_const): Likewise.
13815 (simplify_comparison): Likewise.
13817 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13819 * config/mips/mips.md: Add imadd type. Update scheduler description
13820 to use imadd as well as imul.
13821 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13822 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13823 (*mul_sub_si): Likewise for first alternative. Change second
13824 alternative from imul to multi.
13826 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13828 * c-common.c (c_common_post_options): Update prototype;
13829 don't init backends if preprocessing only.
13830 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13831 * langhooks.h (struct lang_hooks): Update post_options to
13833 * toplev.c (parse_options_and_default_flags, do_compile,
13834 lang_independent_init): Update prototypes. Allow the
13835 front end to specify that there is no need to initialize
13837 (general_init): Move call to hex_init here...
13838 (toplev_main): ...from here. Pass flag for back end init
13841 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13843 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13844 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13845 greater_comparison_operator and less_comparison_operator.
13846 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13848 (equality_comparison_operator): New function.
13849 (greater_comparison_operator, less_comparison_operator): Likewise.
13850 * sh.md (beq_media_i): Disable generator function generation.
13851 Use match_operator to handle a whole class of comparisons. Add
13852 modifier in output template to provide branch prediction. Add type.
13853 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13854 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13855 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13856 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13858 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13860 Emit MMIX function prologue and epilogue as rtl.
13861 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13862 not unprototyped get_hard_reg_initial_val.
13863 ("call_value", "nonlocal_goto_receiver"): Ditto.
13864 ("return"): Make define_expand. Move real insn to...
13865 ("*expanded_return"): New pattern.
13866 ("prologue", "epilogue"): New define_expands.
13867 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13868 (struct machine_function): New member in_prologue.
13869 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13870 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13871 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13872 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13873 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13874 (LOCAL_REGNO): Define. Adjust comment.
13875 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13876 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13878 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13880 (mmix_target_asm_function_prologue): Make static. Just mark that
13881 the prologue is being emitted. Move guts to...
13882 (mmix_expand_prologue): New function. Adjust for emitting
13883 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13884 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13885 \n. Move guts to...
13886 (mmix_expand_epilogue): New function. Adjust for emitting
13887 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13888 (mmix_target_asm_function_end_prologue): Mark that the prologue
13890 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13891 (mmix_conditional_register_usage): Improve comments.
13892 (mmix_local_regno): New function.
13893 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13894 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13895 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13896 (mmix_get_hard_reg_initial_val): Ditto.
13898 2002-07-06 Andreas Jaeger <aj@suse.de>
13900 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13902 * gengtype.c (open_base_files): Likewise.
13903 (close_output_files): Likewise.
13904 * tracer.c (find_best_predecessor): Likewise.
13905 (find_best_successor): Likewise.
13906 (ignore_bb_p): Likewise.
13908 2002-07-05 Roger Sayle <roger@eyesopen.com>
13911 * builtin-attrs.def: Define new attribute lists for use in
13913 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13914 ATTRS argument, an enumerated value defined in builtin-attrs.def
13915 that represents the attribute list for the builtins. Modify
13916 all builtin functions to pass an appropriate attribute list.
13917 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13918 their required noreturn attributes.
13919 * tree.h (enum_builtin_function): Ignore the additional parameter
13921 * builtins.c (built_in_names): Likewise.
13922 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13923 argument with a tree representing the functions attribute list.
13924 Pass this "attrs" argument to builtin_function. No longer handle
13925 the noreturn_p processing manually.
13926 (built_in_attributes): Move the definitions from builtin-attrs.def
13927 before c_common_nodes_and_builtins.
13928 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13929 DEF_BUILTIN, passing it to both builtin_function and the changed
13930 builtin_function_2.
13932 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13933 __builtin__exit and __builtin__Exit.
13935 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13937 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13938 QI mode registers in soft registers.
13939 ("zero_extendqihi2"): Do not take into account soft registers
13940 for register allocation (use '*' constraint).
13942 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13944 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13946 ("*ashrsi3"): Likewise.
13947 ("*lshrsi3"): Likewise.
13949 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13951 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13954 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13956 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13957 address computation and memory moves.
13959 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13962 * dwarfout.c (output_reg_number): Fix warning message.
13963 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13966 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13968 * gcc/gcc.c (asm_debug): Move initialization ...
13969 (init_spec): ... here.
13971 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13973 * c-parse.in (extdef): Append ';'.
13974 (old_style_parm_decls): Append ';'.
13976 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13978 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13979 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13980 to gcc_cv_as_gstabs_flag.
13981 * configure: Rebuilt.
13983 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13985 * ggc.h (ggc_add_root): Document as obsolete.
13987 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13989 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13990 (mshflo_w): Likewise.
13992 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13994 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13995 vector mode subregs of constants to finding integer mode
13996 subregs of constants.
13997 * cse.c (cse_insn): Use simplify_gen_subreg.
13998 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13999 From a vector mode expression of different size than the
14002 2002-07-03 Eric Christopher <echristo@redhat.com>
14004 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14005 * config/mips/mips.h: Remove deprecated -m<processor> options
14006 and cc1_cpu_spec associated.
14007 (CONSTANT_ADDRESS_P): Fix last patch.
14008 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14009 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14012 2002-07-03 Stan Shebs <shebs@apple.com>
14014 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14015 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14016 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14018 2002-07-03 Roger Sayle <roger@eyesopen.com>
14020 * combine.c (struct_undo): Change types of recorded substitutions
14021 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14022 (do_SUBST_INT): Change types of the substitution from unsigned int
14023 to int, to avoid compilation warning from SUBST_INT's only caller.
14025 (make_extraction): Add cast to avoid compilation warning.
14026 (force_to_mode): Remove cast to avoid compilation warning.
14028 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14029 Jeff Law <law@redhat.com>
14031 * i386.md (length_immediate attribute): Fix typo.
14032 (length_address attribute): Likewise.
14033 (modrm attribute): Set it to 0 for immediate call instructions.
14034 (jcc_1 pattern): Set modrm attribute to 0.
14035 (jcc_2 pattern ): Likewise.
14036 (jump pattern): Likewise.
14037 (doloop_end_internal pattern): Explicitly set length.
14038 (leave pattern): Fix typo.
14039 (leave_rex64 pattern): Likewise.
14041 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14043 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14044 in FPR as preference.
14046 (floatdidf2, fix_truncdfdi2): Same.
14047 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14048 (floatditf2): Same.
14049 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14050 (ctrdi): Remove FPR alternative and splitter.
14052 2002-07-03 Will Cohen <wcohen@redhat.com>
14054 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14056 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14058 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14059 than UNITS_PER_WORD, unless this is little endian and the first unit
14060 in this word. Let extract_bit_field decide how to load an element.
14061 Force arguments to matching mode.
14062 (expand_vector_unop): Likewise.
14064 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14065 consist of word_mode elements.
14066 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14067 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14068 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14069 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14071 * optabs.c (expand_vector_binop): Try to perform operation in
14072 smaller vector modes with same inner size. Add handling of AND, IOR
14073 and XOR. Reject expansion to inner-mode sized scalars when using
14074 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14075 (expand_vector_unop): Try to perform operation in smaller vector
14076 modes with same inner size. Add handling of one's complement.
14077 When there is no vector negate operation, try a vector subtract
14078 operation. Use simplify_gen_subreg on constants.
14079 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14080 constants into smaller vectors with same inner mode, and to
14081 integer CONST_DOUBLEs.
14083 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14085 * c-parse.in (parsing_iso_function_signature): New variable.
14086 (extdef_1): New, copied from...
14087 (extdef): ... here. Reset parsing_iso_function_signature.
14088 (old_style_parm_decls): Reset parsing_iso_function_signature.
14089 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14090 Warn about ISO C style function definitions.
14091 (nested_function, notype_nested_function): Reset
14092 parsing_iso_function_signature.
14093 (parmlist_2): Set parsing_iso_function_signature.
14095 * doc/invoke.texi (-Wtraditional): Document new behavior.
14097 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14099 * config.gcc (mips*el-*-*): Use tm_defines to set
14100 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14101 * config/mips/little.h: Remove.
14103 2002-07-02 Devang Patel <dpatel@apple.com>
14105 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14106 object as parameter. Prevent something like 'NSObject' to be
14107 used as the type for a method argument.
14109 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14111 * cpptrad.c: Update comment.
14113 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14115 * doc/cpp.texi: Update for traditional preprocessing changes.
14116 * goc/cppopts.texi: Similarly.
14118 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14120 * c-parse.in (designator): Enable designated initializers if ObjC.
14121 (objcmessageexpr): Remove references to objc_receiver_context.
14122 * objc/objc-act.h (objc_receiver_context): Remove decl.
14123 * objc/objc-act.c (objc_receiver_context): Remove.
14124 (lookup_objc_ivar): Test objc_method_context instead of
14125 objc_receiver_context.
14127 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14129 * sh.c (print_operand, case 'N'): Allow zero vector.
14130 (arith_reg_or_0_operand): Likewise.
14131 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14132 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14133 IOR, XOR, PLUS and SET and take their respective constant
14134 ranges into account.
14135 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14136 * sh.md (subdi3, subdi3_media): Allow zero operand.
14137 (movv8qi_i+3): Only vector that is not split is the zero vector.
14138 Fix operand 3 to simplify_subreg.
14139 (movv2si_i): Split alternative 1.
14140 (mshfhi_l_di_rev+1): New splitter.
14142 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14144 PR preprocessor/7029
14145 * cppinit.c (cpp_handle_option): Suppress warnings with an
14146 implicit "-w" for "-M" and "-MM".
14147 * doc/cppopts.texi: Update.
14149 2002-07-01 Roger Sayle <roger@eyesopen.com>
14151 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14152 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14155 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14157 * README.Portability: Fix typos.
14159 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14162 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14163 of indirections for register inside sign-extended mem part.
14165 2002-07-01 Roger Sayle <roger@eyesopen.com>
14167 * tree.h: Modify builtin_function interface to take an extra
14168 argument ATTRS, which is a tree representing an attribute list.
14170 * c-decl.c (builtin_function): Accept additional parameter.
14171 * objc/objc-act.c (builtin_function): Likewise.
14172 * f/com.c (builtin_function): Likewise.
14173 * java/decl.c (builtin_function): Likewise.
14174 * ada/utils.c (builtin_function): Likewise.
14175 * cp/decl.c (builtin_function): Likewise.
14176 (builtin_function_1): Likewise.
14178 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14179 NULL_TREE argument to builtin_function. (builtin_function_2):
14181 * cp/call.c (build_java_interface_fn_ref): Likewise.
14182 * objc/objc-act.c (synth_module_prologue): Likewise.
14183 * java/decl.c (java_init_decl_processing): Likewise.
14184 * f/com.c (ffe_com_init_0): Likewise.
14186 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14187 NULL_TREE argument to builtin_function.
14188 * config/arm/arm.c (def_builtin): Likewise.
14189 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14190 * config/i386/i386.c (def_builtin): Likewise.
14191 * config/ia64/ia64.c (def_builtin): Likewise.
14192 * config/rs6000/rs6000.c (def_builtin): Likewise.
14194 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14196 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14197 * config/mips/t-isa3264: Likewise.
14198 * config/mmix/t-mmix: Likewise.
14200 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14202 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14204 2002-07-01 Roger Sayle <roger@eyesopen.com>
14207 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14208 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14209 B are truth values.
14211 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14213 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14215 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14217 * README.Portability (Function prototypes): Give an example of
14218 declaring and defining a function with no arguments.
14220 * README.Portability (Function prototypes): Document new
14221 variable-argument function macros.
14223 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14225 * sh.c (langhooks.h): Include.
14226 (sh_init_builtins, sh_media_init_builtins): New functions.
14227 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14228 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14229 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14230 (builtin_description): New struct tag.
14231 (signature_args, bdesc): New arrays.
14232 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14233 (print_operand): Add 'N' modifier.
14234 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14235 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14236 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14237 (CONST_COSTS): Add special case for SHmedia AND.
14238 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14239 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14240 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14241 target_operand can also be const or unspec.
14242 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14243 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14244 (attribute type): Add new types.
14245 (anddi3): Add splitter.
14246 (movdi_const_16bit+1): Add code to handle vector constants and
14247 bitmasks efficiently.
14248 (shori_media): Have generator function made.
14249 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14250 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14251 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14252 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14253 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14254 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14255 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14256 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14257 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14258 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14259 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14260 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14261 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14262 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14263 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14264 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14265 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14266 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14267 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14270 (fpu_switch+1, fpu_switch+2): Remove constraint.
14272 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14274 * tree.c (build_function_type_list): Update function comment.
14275 Rename first argument to return_type.
14277 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14279 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14280 tradcif.y and related files.
14282 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14284 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14286 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14288 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14290 See ChangeLog.7 for earlier changes.