1 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3 * regmove.c: Fix comment typos.
6 * resource.c: Likewise.
10 * sched-deps.c: Likewise.
11 * sched-rgn.c: Likewise.
12 * sibcall.c: Likewise.
13 * simplify-rtx.c: Likewise.
14 * ssa-ccp.c: Likewise.
17 * stor-layout.c: Likewise.
22 * tree-inline.c: Likewise.
28 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
30 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
31 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
32 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
34 * doc/md.texi: Remove AMD 29K entries.
35 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
36 1.38.1, NewsOS, RT PC, WE32K entries.
38 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
41 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
42 (altivec_vspltisw_v4sf): Name pattern.
43 (altivec_vslw_v4sf): New pattern.
45 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
47 * doc/include/gcc-common.texi: Define DEVELOPMENT.
49 2002-12-23 Mark Mitchell <mark@codesourcery.com>
51 * stor-layout.c (update_alignment_for_field): Correct handling of
52 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
53 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
54 bitfield does not affect alignment.
56 2002-12-23 David Edelsohn <edelsohn@gnu.org>
58 * expr.c (expand_assignment): Apply special treatment to
61 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
63 * config/h8300/h8300-protos.h: Update the prototype of
65 * config/h8300/h8300.c (expand_a_shift): Change the return
67 * config/h8300/h8300.md: Update all the uses of
70 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
72 * tree.c (save_expr): Allow either side of a dyadic operand to be
75 * doc/portability.texi (portability): Update portability goals.
77 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
79 * config/h8300/h8300.c (output_a_shift): Remove unused code.
81 2002-12-22 Mark Mitchell <mark@codesourcery.com>
83 * stor-layout.c (update_alignment_for_field): Guard use of
84 ADJUST_FIELD_ALIGN with #ifdef.
86 * stor-layout.c (update_alignment_for_field): Use
87 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
88 bitfield when PCC_BITFIELD_TYPE_MATTERS.
90 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
92 * genautomata.c: Fix comment typos.
94 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
96 * params.def (tracer-min-branch-probability-feedback): Fix default.
97 * final.c (compute_alignments): Use profile to avoid code bloat.
99 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
101 * config/h8300/h8300.c (get_shift_alg): Make shift insn
102 sequences end with a valid cc0 whenever possible.
104 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
106 * config/h8300/h8300.md (negsf2): New.
107 (*negsf2_h8300): Likewise.
108 (*negsf2_h8300hs): Likewise.
110 2002-12-21 Geoffrey Keating <geoffk@apple.com>
112 * integrate.c (output_inline_function): Don't hold private
113 pointers to 'struct function' over GC calls.
115 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
117 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
119 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
121 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/h8300.md (zero_extendqisi2): Correct the
126 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
128 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
129 second alternative "#".
130 (*zero_extendqihi2_h8300hs): Likewise.
131 (a define_split): New.
133 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
135 * config/h8300/h8300-protos.h: Update the prototype for
137 Add prototypes for const_le_2_operand and const_le_6_operand.
138 * config/h8300/h8300.c (split_adds_subs): Add an argument to
139 specify whether inc/dec should be used when possible.
140 (const_le_2_operand): New.
141 (const_le_6_operand): Likewise.
142 * config/h8300/h8300.md (two peepholes): New.
144 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
146 * config/fr30/fr30.md: Fix a comment typo.
147 * config/i386/i386.c: Likewise.
148 * config/ip2k/ip2k.h: Likewise.
150 2002-12-20 Jim Wilson <wilson@redhat.com>
152 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
153 (__ev_subw, __ev_subiw): New.
154 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
155 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
157 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
159 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
160 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
161 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
162 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
164 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
166 * config/h8300/h8300-protos.h: Add prototypes for
167 incdec_operand and eqne_operator.
168 * config/h8300/h8300.c (incdec_operand): New.
169 (eqne_operator): Likewise.
170 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
171 (CONST_OK_FOR_O): Likewise.
172 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
174 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
175 (addhi3_incdec): New.
176 (addsi3_incdec): Likewise.
177 (two peepholes): Likewise.
179 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
181 * config/h8300/h8300.c (dosize): Remove warnings.
182 (print_operand): Likewise.
184 2002-12-20 Richard Henderson <rth@redhat.com>
186 * config/alpha/alpha.c (decl_has_samegp): New.
187 (samegp_function_operand): Use it. Rename from
188 current_file_function_operand.
189 (direct_call_operand): Handle -msmall-text via symbol->jump.
190 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
191 (tls_symbolic_operand_type): Likewise.
192 (alpha_encode_section_info): Likewise. Handle -msmall-text.
193 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
194 (alpha_end_function): Set symbol->jump for functions defined in
196 * config/alpha/alpha-protos.h: Update.
197 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
198 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
199 (PREDICATE_CODES): Update.
200 * config/alpha/alpha.md (call patterns): Update for
201 samegp_function_operand rename; use !samegp reloc if
202 TARGET_EXPLICIT_RELOCS.
203 * doc/invoke.text: Document -msmall-text and -mlarge-text.
205 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
207 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
208 all registers capable of holding a double float.
209 (*rcond): change name of "reverse branch" insns to
210 something more meaningful.
211 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
212 comparisons properly.
213 (*ffs): Change operand 0 from write to read-modify-write.
214 (*ffsssi2): Drop constraints from define_expand.
216 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
217 MOVE_RATIO as default for store operations.
219 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
221 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
222 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
223 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
225 * config/ns32k/STATUS: New File
226 * config/ns32k/NOTES: New file.
228 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
230 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
231 option for S/390 and zSeries.
232 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
233 s390_arch_string): New variables.
234 (override_options): Checking for options and setting of
235 appropriate target_flags, cpu and arch flags.
236 * config/s390/s390.h: (processor_type): New enum.
237 (TARGET_SWITCHES): New switches -mesa/zarch.
238 * config/s390/s390.md: New attribute 'cpu'.
240 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
242 * c-pretty-print.h: Fix comment typos.
243 * integrate.c: Likewise.
244 * varasm.c: Likewise.
245 * config/c4x/c4x.h: Likewise.
246 * config/c4x/c4x.md: Likewise.
247 * config/fr30/fr30.md: Likewise.
248 * config/frv/frv.c: Likewise.
249 * config/h8300/h8300.c: Likewise.
250 * config/i386/i386.c: Likewise.
251 * config/i386/i386.h: Likewise.
252 * config/ia64/ia64.c: Likewise.
253 * config/ia64/ia64.h: Likewise.
254 * config/ip2k/ip2k.md: Likewise.
255 * config/m68hc11/m68hc11-crt0.S: Likewise.
256 * config/m68hc11/m68hc11.h: Likewise.
257 * config/m68hc11/m68hc11.md: Likewise.
258 * config/m68hc11/m68hc12.h: Likewise.
259 * config/mcore/mcore.md: Likewise.
260 * config/mips/mips.c: Likewise.
261 * config/mips/mips.md: Likewise.
262 * config/mmix/mmix-modes.def: Likewise.
263 * config/pa/pa.c: Likewise.
264 * config/rs6000/rs6000.c: Likewise.
265 * config/rs6000/rs6000.h: Likewise.
266 * config/rs6000/rs6000.md: Likewise.
268 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
270 * config/h8300/h8300.md (output_a_shift): Clean up the code to
271 output shifts using rotation.
273 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
275 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
277 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
279 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
281 (pushqi_h8300hs): Likewise.
282 (pushhi_h8300): Likewise.
283 (pushhi_h8300hs): Likewise.
285 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
287 * sched-rgn.c (init_regions): Update comment.
289 2002-12-19 David Edelsohn <edelsohn@gnu.org>
291 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
292 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
294 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
295 (get_vrsave_internal,set_vrsave_internal): Same.
296 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
297 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
298 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
300 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
301 Danny Smith <dannysmith@users.sourceforge.net>
302 Eric Kohl <ekohl@rz-online.de>
304 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
305 attributes incompatible with fastcall attribute.
306 (ix86_handle_regparm_attribute): Likewise.
308 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
311 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
313 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
314 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
315 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
316 i386_pe_output_labelref rather than here.
317 (gen_fastcall_suffix): New function. Decorates a label name with the
318 fastcall prefix (@) and the stdcall suffix.
319 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
320 has a fastcall attribute.
321 (i386_pe_output_labelref): New function. Outputs a label reference.
322 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
324 (ix86_return_pops_args): Fastcall functions pop the stack.
325 (init_cumulative_args): Reserve registers ECX and EDX if function has
327 (function_arg): Use registers ECX and EDX if function has fastcall
329 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
330 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
331 (FASTCALL_PREFIX): Define as '@'.
332 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
334 * doc/extend.texi: Add documentation of fastcall attribute.
336 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
338 * configure.in: FORBUILD when build!=host changed from
339 ../$build-alias to ../build-$build_alias to match change made
341 * configure: Regenerated.
343 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
346 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
347 the biv when eliminating.
349 2002-12-19 Devang Patel <dpatel@apple.com>
350 * gcc.c (struct default_compiler): Recognizes input file name with
351 .CPP extension as C++ source files
352 * cp/lang-spec.h: Same
353 * doc/invoke.texi: Add documentation for .CPP support.
355 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
358 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
363 ("altivec_abss_v16qi"): Same.
364 ("altivec_abss_v8hi"): Same.
365 ("altivec_abss_v4si"): Same.
367 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
369 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
370 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
372 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
375 * stmt.c (expand_asm_operands): Produce an error when
376 the PIC register is clobbered.
378 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
380 * Makefile.in (OBJS): Add alloc-pool.o
381 (alloc-pool.o): New object.
383 * alloc-pool.c: New file.
384 * alloc-pool.h: New file.
386 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
388 * gcc.c (validate_switches): Robustify against skipping past '\0'.
390 2002-12-18 Geoffrey Keating <geoffk@apple.com>
392 * config.gcc: Set extra_objs in the generic Darwin rule,
393 not in the machine-specific rules.
395 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
397 * ChangeLog: Follow spelling conventions.
398 * ChangeLog.2: Likewise.
399 * ChangeLog.4: Likewise.
400 * ChangeLog.5: Likewise.
401 * cppexp.c: Likewise.
404 * gengtype.c: Likewise.
405 * reload1.c: Likewise.
406 * sched-rgn.c: Likewise.
408 * stor-layout.c: Likewise.
409 * timevar.c: Likewise.
410 * toplev.c: Likewise.
412 * varasm.c: Likewise.
413 * config/fr30/fr30.md: Likewise.
414 * config/i386/i386.c: Likewise.
415 * config/ia64/ia64.c: Likewise.
416 * config/pa/pa.c: Likewise.
418 2002-12-18 Roger Sayle <roger@eyesopen.com>
420 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
422 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
425 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
427 (vec_cmplt C++ functions): Reverse arguments.
429 2002-12-18 Geoffrey Keating <geoffk@apple.com>
431 * config/rs6000/t-rs6000: Move contents to t-fprules,
432 add rules for dependencies of rs6000.o and to build rs6000-c.o
433 * config/rs6000/t-fprules: New file from t-rs6000.
434 * config/rs6000/t-beos: Remove soft-fp rules.
435 * config/rs6000/t-ppccomm: Likewise.
436 * config/rs6000/t-newas: Likewise.
437 * config/rs6000/t-rs6000-c-rule: Delete.
438 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
439 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
440 Create generic Darwin rules.
442 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
444 2002-12-18 Doug Evans <dje@sebabeach.org>
446 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
448 (move_src_operand): Remove compile-time warning.
449 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
451 2002-12-18 Jason Merrill <jason@redhat.com>
453 * unwind-dw2-fde.c (frame_downheap): Split out from...
454 (frame_heapsort): Here.
456 2002-12-17 Jason Merrill <jason@redhat.com>
458 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
459 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
461 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
463 * calls.c (expand_call): Don't try to be clever about expanding
464 the return slot address.
466 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
468 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
471 2002-12-17 Jason Merrill <jason@redhat.com>
473 * genmultilib: Use 'cd ./foo'.
475 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
477 * doc/c-tree.texi: Restore deliberate spelling mistakes.
479 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
481 * doc/c-tree.texi: Fix typos and follow spelling conventions.
482 * doc/cpp.texi: Likewise.
483 * doc/extend.texi: Likewise.
484 * doc/gty.texi: Likewise.
485 * doc/install.texi: Likewise.
486 * doc/invoke.texi: Likewise.
487 * doc/md.texi: Likewise.
488 * doc/passes.texi: Likewise.
489 * doc/rtl.texi: Likewise.
490 * doc/sourcebuild.texi: Likewise.
491 * doc/tm.texi: Likewise.
493 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
495 * doc/invoke.texi: Minor spelling and grammar fixes.
497 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
499 * config/s390/s390.c (s390_output_constant_pool): Replace
500 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
502 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
504 * convert.c (convert_to_real): Disable function transformation for
507 2002-12-16 Geoffrey Keating <geoffk@apple.com>
509 * gcc.c (handle_braces): Allow '@' as a switch name.
511 2002-12-16 Jason Merrill <jason@redhat.com>
513 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
514 with special struct-return ABIs.
516 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
517 doesn't match the begin SCOPE_STMT in partialness.
519 2002-12-16 Geoffrey Keating <geoffk@apple.com>
521 * genmultilib: Create temporary files in unique subdirectory.
523 * gcc.c (validate_switches): Allow '@' as a switch name.
525 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
527 * Makefile.in (gcov-iov.h): Improve portability.
529 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
531 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
533 * mips.md (tablejump insn): Likewise.
535 2002-12-16 Mark Mitchell <mark@codesourcery.com>
537 * doc/include/gcc-common.texi: Change version number to 3.4.
539 2002-12-16 Bruce Korb <bkorb@gnu.org>
541 * fixinc/fixlib.h: add: #include <signal.h>
542 * fixinc/fixincl.c: remove: #include <signal.h>
544 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
546 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
547 (EXTRA_CONSTRAINT): Use it.
548 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
550 2002-12-15 Zack Weinberg <zack@codesourcery.com>
552 * config.gcc (need_64bit_hwint): New variable.
553 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
554 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
555 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
556 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
558 (powerpc*-*-darwin*): Unset it.
559 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
560 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
561 deleted/nonexistent xm-*.h headers.
562 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
563 target set need_64bit_hwint in config.gcc.
564 * configure, config.in: Regenerate.
566 * hwint.h: Overhaul. Don't bother trying int for
567 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
568 decision to force 64-bit HOST_WIDE_INT on
569 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
570 not visible at this point. Don't allow prior definition of
571 any macro defined by this file.
573 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
574 HOST_BITS_PER_WIDE_INT.
575 * config/c4x/c4x.h: Adjust redefinition of
576 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
577 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
578 config/i386/xm-i386-interix.h: Delete file.
580 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
581 John David Anglin <dave@hiauly1.hia.nrc.ca>
583 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
584 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
586 2002-12-14 Zack Weinberg <zack@codesourcery.com>
588 * mkconfig.sh: Correct comment. Add copyright boilerplate.
590 2002-12-14 Zack Weinberg <zack@codesourcery.com>
592 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
593 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
594 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
595 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
596 config/v850/t-v850: Correct dependencies and normalize
597 compilation commands for files that include coretypes.h and tm.h.
599 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
600 not config.h and system.h.
602 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
604 * i386.c (flags_reg_operand): New function.
605 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
606 * i386.md (cmov splitter, movqicc): Use new predicate.
608 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
610 * i386.md (movqicc splitter): Fix template.
612 2002-12-13 Jason Merrill <jason@redhat.com>
614 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
615 * calls.c (expand_call): Handle it.
616 * tree-inline.c (struct inline_data): Remove target_exprs field.
617 (optimize_inline_calls): Don't initialize it.
618 (expand_call_inline): Don't modify it. Handle
619 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
620 (declare_return_variable): Take return slot addr.
621 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
623 * langhooks-def.h, langhooks.c: Adjust.
624 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
625 a decl with no DECL_INITIAL.
627 * expr.c (expand_expr): Don't discard the target of a call which
630 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
632 * cppinit.c (path_include): Take an environment variable name.
634 (init_standard_includes): Simplify environment handling, and
636 (cpp_read_main_file): ...here as -nostdinc should not affect
637 environment variable paths.
639 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
641 * pa.c (output_millicode_call): Correct typo.
642 (output_call): Likewise.
644 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
646 * config/mn10300/mn10300.c (print_operand) <case N>: Check
647 operand's range. Print value directly, without aid from
650 <case S>: Make sure argument to fprintf has the right type.
651 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
652 (EXTRA_CONSTRAINT): Adjust.
653 * config/mn10300/mn10300.md: Add new all-QImode pattern for
654 bclr. Use %U for immediate operands of bset and bclr.
655 (iorqi3): New expand, with insns for AM33 and mn10300.
657 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
659 * sh.c (sh_register_operand): New function.
660 (prepare_move_operands): Use it.
661 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
662 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
663 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
664 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
665 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
666 (movv2si_i): Likewise.
668 2002-12-13 Jim Wilson <wilson@redhat.com>
670 * doc/extend.texi (Complex Numbers): Update info on debug info.
672 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/h8300.md (addhi3_h8300): Remove the last
677 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
679 * hooks.h (hook_tree_tree_bool_false): Declare
680 hook_bool_tree_tree_false instead.
682 2002-12-12 Devang Patel <dpatel@apple.com>
684 * doc/invoke.texi: Document Darwin linker options, -bundle
685 -bind_at_load, -all_load and -arch_errors_fatal
687 2002-12-12 Jim Wilson <wilson@redhat.com>
689 * dbxout.c (dbxout_fptype_value): New.
690 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
692 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
694 * c-decl.c: Fix a comment typo.
696 * cfgcleanup.c: Likewise.
697 * cfglayout.c: Likewise.
698 * cfgrtl.c: Likewise.
699 * c-typeck.c: Likewise.
700 * dominance.c: Likewise.
701 * dwarf2asm.c: Likewise.
702 * dwarfout.c: Likewise.
703 * expmed.c: Likewise.
707 * function.c: Likewise.
709 * genautomata.c: Likewise.
710 * integrate.c: Likewise.
713 * output.h: Likewise.
714 * profile.c: Likewise.
716 * reload1.c: Likewise.
717 * reload.c: Likewise.
718 * sched-rgn.c: Likewise.
721 * vmsdbgout.c: Likewise.
723 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
725 * config/h8300/h8300.md: Add a new peephole2.
727 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
729 * config/h8300/h8300.md (a peephole2): Accept a constant
730 that's accepted by CONST_OK_FOR_J.
732 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
734 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
735 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
736 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
737 (*addhi_h8300hs): Likewise.
739 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
741 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
742 (sh_register_move_cost): Add clause for SImode fp-fp moves.
743 Increase cost for moves involving multiple general purpose registers.
744 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
746 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
747 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
748 (enum reg_class reg_class_from_letter): No longer const.
749 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
750 REGCLASS_HAS_GENERAL_REG.
751 Handle SImode moves from/to fp registers.
752 ! TARGET_SHMEDIA && TARGET_FMOVD.
753 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
754 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
756 2002-12-12 Andreas Schwab <schwab@suse.de>
758 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
759 change and some warnings.
761 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
763 * doc/md.texi (pushm): Fix a typo.
765 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
767 * config/mips/mips.c (mips_output_conditional_branch): Support
768 PIC-safe out-of-range branch and branch-likely.
769 * config/mips/mips.md (attr length): PIC-safe out-of-range
771 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
772 unused code to support indirect jumps.
774 2002-12-11 Zack Weinberg <zack@codesourcery.com>
776 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
779 2002-12-11 David Edelsohn <edelsohn@gnu.org>
781 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
783 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
785 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
787 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
789 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
790 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
792 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
793 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
795 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
797 * doc/invoke.texi: Correct dump file names.
799 2002-12-09 Steve Ellcey <sje@cup.hp.com>
801 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
802 name to globalize_label or assemble_name.
804 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
806 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
807 if not TARGET_SHMEDIA.
809 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
811 * sh.h (REG_CLASS_HAS_FP_REG): New.
812 (REGISTER_MOVE_COST) Use it. Put body into a function and
814 * sh.c (sh_register_move_cost).
815 * sh-protos.h (sh_register_move_cost): Declare.
817 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
818 (sh_adjust_cost): Always return a value.
820 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
822 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
823 (REGISTER_MOVE_COST): Use it.
825 2002-12-11 Richard Henderson <rth@redhat.com>
827 * tree.h (MODULE_LOCAL_P): Kill.
828 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
830 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
832 * config/h8300/h8300.md (two define_peephole2): New.
834 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
836 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
837 (CONST_OK_FOR_K): Likewise.
838 (CONST_OK_FOR_M): Likewise.
839 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
841 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
843 * c-common.c (builtin_define_type_max): Handle unsigned
846 2002-12-10 David Edelsohn <edelsohn@gnu.org>
848 * haifa-sched.c (rank_for_schedule): Correct style.
850 2002-12-10 Per Bothner <pbothner@apple.com>
852 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
853 directive_index into an unsigned field and a new is_directive field.
854 * cppinit.c (mark_named_operators): Update to set new fields.
855 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
856 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
857 No longer need to subtract 1 from directive_index.
858 (_cpp_init_directives): No longer need to add 1 to directive_index.
859 * cpptrad.c (scan_out_logical_line): Use is_directive field.
861 2002-12-10 Roger Sayle <roger@eyesopen.com>
863 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
864 check for evaluating sqrt of a constant at compile time.
865 * simplify-rtx.c (simplify_unary_operation): Likewise.
867 2002-12-10 Janis Johnson <janis187@us.ibm.com>
870 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
872 2002-12-10 Devang Patel <dpatel@appple.com>
874 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
875 * doc/invoke.texi: Add new "Darwin Options" section.
877 2002-12-10 Jim Wilson <wilson@redhat.com>
879 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
882 2002-12-10 Andrew Haley <aph@redhat.com>
884 * cse.c (cse_insn): Don't cse past a basic block boundary.
886 2002-12-10 Jakub Jelinek <jakub@redhat.com>
888 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
890 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
891 * config/alpha/linux.h (LIB_SPEC): Likewise.
892 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
893 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
894 * config/sparc/linux.h (LIB_SPEC): Likewise.
895 * config/sparc/linux64.h (LIB_SPEC): Likewise.
897 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
899 * doc/invoke.texi: Document UltraSparc III option.
901 2002-12-09 Richard Henderson <rth@redhat.com>
903 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
904 __tune_pentium2__ and __tune_pentium3__ as necessary.
906 2002-12-09 Richard Henderson <rth@redhat.com>
908 * target.h (gcc_target): Add cannot_force_const_mem.
909 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
910 (TARGET_INITIALIZER): Add it.
911 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
912 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
913 * reload1.c (reload): Likewise.
914 * hooks.c (hook_bool_rtx_false): New.
915 * hooks.h: Declare it.
917 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
918 (TARGET_CANNOT_FORCE_CONST_MEM): New.
919 (ix86_expand_move): Remove de-const-pooling hack.
921 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
923 * toplev.c (dump_file): Fix order to match reality.
925 2002-12-08 Geoffrey Keating <geoffk@apple.com>
927 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
928 (store_multiple): Likewise.
930 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
932 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
933 function pointers in page 0.
935 2002-12-09 Steve Ellcey <sje@cup.hp.com>
937 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
939 (MEMBER_TYPE_FORCES_BLK): Move.
940 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
942 (ia64_function_value): Use PARALLEL to return aggregate values.
944 2002-12-09 Steve Ellcey <sje@cup.hp.com>
946 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
947 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
948 * calls.c (store_unaligned_arguments_into_pseudos) Remove
949 FUNCTION_ARG_REG_LITTLE_ENDIAN.
950 * stmt.c (expand_return): Ditto.
951 * expr.c (move_block_from_reg): Ditto.
952 (copy_blkmode_from_reg): Ditto.
953 * expmed.c (store_bit_field): Ditto.
955 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
957 * config.gcc: Added tic4x-* target as an alias to c4x-*
959 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
961 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
962 constructing insn directly.
964 2002-12-06 Per Bothner <pbothner@apple.com>
966 * cpplib.h (struct cpp_hashnode): Change field directive_index from
967 char to an int bit-field, for hosts where char is unsigned.
969 2002-12-07 Roger Sayle <roger@eyesopen.com>
970 Richard Henderson <rth@redhat.com>
972 * real.c (ieee_extended_motorola_format,
973 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
974 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
975 Provide appropriate values for new signbit field.
977 2002-12-07 Roger Sayle <roger@eyesopen.com>
979 * real.h (real_format): Add signbit field.
980 * real.c (ieee_single_format, ieee_double_format,
981 ieee_extended_motorola_format, ieee_extended_intel_96_format,
982 ieee_extended_intel_128_format, ibm_extended_format,
983 ieee_quad_format, vax_f_format, vax_d_format,
984 vax_g_format, i370_single_format, i370_double_format,
985 c4x_single_format, c4x_extended_format, real_internal_format):
986 Provide suitable signbit value, or -1 to avoid bit twiddling.
988 * optabs.c (expand_unop): Try implementing negation of
989 floating point modes by flipping the sign bit.
990 (expand_abs): Try implementing abs of floating point modes
991 by clearing the sign bit.
993 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
995 * i386.c (ix86_expand_int_movcc): Use force_operand instead
996 of constructing insn directly.
998 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1000 * config/h8300/h8300.md (*iorhi_shift_8): New.
1002 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1004 * doc/invoke.texi: Document FRV port options.
1005 * doc/md.texi: Document FRV register classes.
1007 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1009 * doc/install.texi (Configuration): Improve description of cases
1010 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1012 2002-12-06 Per Bothner <pbothner@apple.com>
1014 * cpplib.h (NODE_MACRO_ARG): New flag.
1015 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1016 Remove value.operator field. Move arg_index field to value union.
1017 (directive_index): Make signed, since also used for C++ operators.
1018 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1019 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1020 Save node->value, and set node->value.arg_index.
1021 (_cpp_create_definition): For each paramater, restore node->value.
1022 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1023 * cpptrad.c (scan_out_logical_line): Likewise.
1024 (scan_out_logical_line): Check for directive > 0.
1025 * cpplib.c (cpp_handle_directive): Likewise.
1026 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1027 by negative of directive_index.
1028 * cppinit.c (mark_named_operators): Likewise.
1030 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1032 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1034 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1036 (push): Generate push_fpscr.
1037 (pop): Generate pop_fpscr.
1038 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1039 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1041 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1043 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1044 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1046 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1048 * sh.md (movdi_i): Name. Remove inappropriate comment.
1050 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1051 Merged from basic improvements branch (excerpt):
1053 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1054 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1056 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1058 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1060 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1062 * i386.md (dimode peep2s): Re-add "&& 1".
1064 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1066 * i386.c (ix86_expand_prologue): Add comment, do not use
1067 fast prologues for cold and normal functions.
1069 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1071 * i386.c (x86_rep_movl_optimal): New variable.
1072 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1073 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1075 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1076 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1077 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1078 generate unnecesary subregs.
1080 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1082 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1083 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1085 2002-12-05 Dale Johannesen <dalej@apple.com>
1087 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1089 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1091 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1093 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1095 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1097 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1098 (__ev_mwlufia): Remove.
1099 (__ev_mwlumfaaw): Remove.
1100 (__ev_mwlusfaaw): Remove.
1101 (__ev_mwlumfanw): Remove.
1102 (__ev_mwlusfanw): Remove.
1104 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1108 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1110 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1111 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1112 (get_shift_alg): Return optimal assembly instructions for the
1113 shifts mentioned above.
1115 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1117 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1120 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1122 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1123 implement ashiftrt:HI by 13 bits on H8S.
1125 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1127 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1128 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1129 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1130 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1131 CTOR_LIST_BEGIN): New defines.
1132 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1133 (fptr.c): Add make rules.
1135 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1137 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1138 * doc/md.texi (Insn Canonicalizations): Document new
1139 canonicalizations for multiply/add combinations.
1140 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1141 patterns to ensure they're used whenever they can be.
1143 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/h8300/h8300.c: Update the comments related to shifts.
1147 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1149 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1151 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/h8300/h8300.md (*extzv_8_8): New.
1154 (*extzv_8_16): Likewise.
1156 2002-12-04 Jason Merrill <jason@redhat.com>
1158 PR c++/8461, c++/8625
1159 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1161 * tree-inline.c (initialize_inlined_parameters): Likewise.
1163 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1165 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1167 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1168 macro instruction in a branch delay slot, to avoid assembler
1171 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1174 * c-semantics (genrtl_scope_stmt): Do not output inlined
1175 nested functions that contain no code.
1177 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1179 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1180 to be forced into nonfallthru.
1182 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1184 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1186 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1188 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1190 2002-12-03 Richard Henderson <rth@redhat.com>
1192 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1194 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1196 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1197 Initialize tmp.using_obstack to 0.
1199 2002-12-03 Andreas Schwab <schwab@suse.de>
1201 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1202 (EH_RETURN_STACKADJ_RTX): Define.
1203 (EH_RETURN_HANDLER_RTX): Define.
1204 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1205 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1206 registers and don't save fixed registers.
1207 (m68k_output_function_prologue): Use it.
1208 (use_return_insn): Likewise.
1209 (m68k_output_function_epilogue): Likewise.
1211 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1214 (single_zero_operand): Likewise.
1216 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1218 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1219 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1220 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1221 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1222 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1223 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1224 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1225 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1226 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1228 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1230 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1232 (cntlzw2, cntlzd2): New patterns.
1234 2002-12-02 H.J. Lu <hjl@gnu.org>
1236 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1237 (mips*-*-linux*): Remove mips/t-linux.
1239 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1241 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1243 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1245 * config/h8300/h8300.c (dosize): Replace argument op with
1247 (h8300_output_function_prologue): Update the call to dosize.
1248 (h8300_output_function_epilogue): Likewise.
1250 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1252 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1254 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1256 * configure.in: Use "missing" script to generate warning if
1257 flex or bison programs not found, instead of invoking "false".
1258 * configure: Rebuilt.
1260 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1262 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1264 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1266 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1268 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1273 (h8300_output_function_prologue): Likewise.
1274 (h8300_output_function_epilogue): Likewise.
1276 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1278 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1279 corresponding mode of non-integer mode, unless it is VOIDmode.
1281 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.md (stm_h8300s_2): New.
1284 (stm_h8300s_3): Likewise.
1285 (stm_h8300s_4): Likewise.
1286 (five define_peephole2): Likewise.
1288 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1290 * ra-build.c: Fix a comment typo.
1292 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1294 * i386.c (ix86_expand_int_movcc): fix
1295 reversed BRANCH_COST test; be curefull about infinite recursion.
1297 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/h8300/h8300.c (h8300_output_function_prologue):
1300 Remove variable idx.
1301 (h8300_output_function_epilogue): Likewise.
1303 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1305 * config/frv/xm-frv.h: Delete, unnecessary.
1307 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1309 * config/h8300/h8300.md: Add comments for define_peephole2.
1311 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1313 * builtin-types.def (BT_SIZE): Use size_type_node.
1314 * builtins.c (fold_builtin): Make the builtin strlen returns a
1315 size_t, not a sizetype.
1316 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1318 (c_alignof_expr): Likewise.
1319 (c_common_nodes_and_builtins): Likewise.
1320 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1321 (c_size_type_node): Likewise.
1322 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1323 * tree.h (TI_SIZE_TYPE): New enumeral.
1324 (size_type_node): Likewise.
1326 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1328 * configure.in: Don't put ${tm_file} into host_xm_file,
1329 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1330 Take location of tm-preds.h into account when calculating
1332 * configure: Regenerate.
1333 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1334 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1335 Remove special case code for tm_p.h and *config.h; add new
1336 special case code for tm.h and tconfig.h. Clean up a bit.
1338 * Makefile.in (tm_file, tm_file_list): New variables set from
1340 (GCONFIG_H): Deleted.
1342 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1343 (TM_P_H): Move up with the other mkconfig.sh-generated
1344 headers; don't mention tm-preds.h explicitly.
1345 (tm.h, cs-tm.h): New rule.
1346 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1347 invocations of mkconfig.sh for changes to that program.
1348 (mostlyclean): Delete print-rtl1.c.
1349 (clean): Delete tm.h.
1350 Update dependencies for the files listed below.
1352 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1354 * coretypes.h: New file.
1355 * system.h: #define malloc to xmalloc and realloc to xrealloc
1356 when FLEX_SCANNER or YYBISON is defined, independent of the
1357 value of GCC_VERSION.
1358 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1359 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1360 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1361 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1362 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1363 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1364 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1365 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1366 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1367 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1368 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1369 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1370 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1371 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1372 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1373 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1374 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1375 genconstants.c, genemit.c, genextract.c, genflags.c,
1376 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1377 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1378 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1379 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1380 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1381 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1382 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1383 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1384 print-tree.c, profile.c, protoize.c, ra-build.c,
1385 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1386 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1387 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1388 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1389 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1390 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1391 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1392 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1393 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1394 xcoffout.c, config/darwin-c.c, config/darwin.c,
1395 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1396 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1397 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1398 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1399 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1400 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1401 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1402 config/i960/i960-c.c, config/i960/i960.c,
1403 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1404 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1405 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1406 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1407 config/mmix/mmix.c, config/mn10200/mn10200.c,
1408 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1409 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1410 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1411 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1412 config/sparc/sparc.c, config/stormy16/stormy16.c,
1413 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1414 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1415 Include coretypes.h and tm.h.
1417 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1418 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1419 genrecog.c: Include coretypes.h and tm.h from the file
1420 generated by this program.
1422 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1423 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1424 coretypes.h and tm.h, and tsystem.h when not already included.
1425 No need to include stddef.h nor stdlib.h.
1427 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1428 include auto-host.h or ansidecl.h/
1429 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1430 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1431 include auto-host.h, ansidecl.h, or system.h.
1432 * fixinc/server.c: Likewise. Also, do not include signal.h,
1433 and do not redefine volatile.
1435 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1437 * i386.md (movdf_integer): Always enable in 64bit.
1438 (movdf_nointeger): Always disable in 64bit.
1440 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1442 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1443 pseudo register number plus 1.
1445 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1447 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1448 corresponding mode of non-integer mode, unless it is VOIDmode.
1450 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1452 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1454 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1456 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1458 * config/s390/t-crtstuff: New target makefile fragment.
1459 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1461 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1464 alternatives to correct the length when the memory operand is
1465 either pre_dec or post_inc.
1467 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1469 * config/h8300/h8300.md (an anonymous pattern): Give an
1470 internal name *tst_extzv_bitqi_1_n.
1471 Accept bit_operand instead of bit_memory_operand.
1472 Do not accept bit tests with the MSB.
1473 (*tst_extzv_memqi_1_n): New.
1475 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1477 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1478 sharing when operand is SUBREG.
1480 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1482 * athlon.md (athlon-decodev): New reservation unit.
1483 (athlon-direct0): New reservation.
1484 (athlon-vector): New use athlon-decodev.
1485 (athlon-double, athlon-direct): Better model.
1486 (athlon_imul_k8): Use athlon-direct0.
1487 (athlon_movlpd_load): New insn reservation.
1489 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1491 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1493 (h8300_tiny_constant_address_p): Likewise.
1495 2002-11-28 Michael Matz <matz@suse.de>
1497 * doc/passes.texi: Mention the other register allocator.
1499 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1503 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1505 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1506 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1507 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1509 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/h8300.c (h8300_and_costs): New.
1512 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1513 * config/h8300/h8300-protos.h: Add a prototype for
1516 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1518 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1519 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1520 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1521 * i386.md (truncdfsf patterns and splitters): Use
1522 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1524 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1526 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1527 pointer argument in the prototypes of the following builtins
1528 be (const TYPE *) rather than (TYPE *):
1529 + __builtin_altivec_ld_internal_4sf
1530 + __builtin_altivec_ld_internal_4si
1531 + __builtin_altivec_ld_internal_8hi
1532 + __builtin_altivec_ld_internal_16qi
1533 + __builtin_altivec_lvsl
1534 + __builtin_altivec_lvsr
1535 + __builtin_altivec_lvebx
1536 + __builtin_altivec_lvehx
1537 + __builtin_altivec_lvewx
1538 + __builtin_altivec_lvxl
1539 + __builtin_altivec_lvx
1540 + __builtin_altivec_dst
1541 + __builtin_altivec_dstt
1542 + __builtin_altivec_dstst
1543 + __builtin_altivec_dststt
1545 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * except.c (default_exception_section): Move variable into the
1548 scope where it is used.
1550 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1552 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1555 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1559 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1561 * config/h8300/h8300.c (h8300_shift_costs): New.
1562 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1563 * config/h8300/h8300-protos.h: Add a prototype for
1566 2002-11-27 Jim Wilson <wilson@redhat.com>
1568 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1571 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1573 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1574 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1575 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1576 (i386_pe_dllimport_name_p): Likewise.
1577 (i386_pe_mark_dllexport): Likewise.
1578 (i386_pe_mark_dllimport): Likewise.
1579 (i386_pe_encode_section_info): Likewise.
1580 (i386_pe_strip_name_encoding): Likewise.
1582 2002-11-27 Richard Henderson <rth@redhat.com>
1584 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1585 (nm && NF == 3): Set sawsymbol true.
1586 (END): Exit if no symbols seen.
1587 (output): Fix map syntax error if no globals for the version.
1589 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1591 * builtins.def (DEF_C99_BUILTIN): Fix.
1593 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1595 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1596 (all): Add .size and .type information.
1598 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1600 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1601 partial_reg_stall target.
1603 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1605 * i386.md (movhicc): Allow general operand.
1606 (movqicc): New expander.
1607 (movqicc_noc): New pattern.
1608 * i386.c (ix86_expand_carry_flag_compare): New function.
1609 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1610 HImode conversion; support QImode conditional moves
1612 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1614 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1615 (ix86_expand_prologue): Multiply the count by amount of registers to be
1618 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1620 * i386.c (override_options): Error about wrong -mcpu on x86-64
1623 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1625 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1627 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1629 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1630 x86_extended_reg_mentioned_p): Declare.
1631 * i386.c (extended_reg_mentioned_1): New static function.
1632 (x86_extended_QIreg_mentioned_p,
1633 x86_extended_reg_mentioned_p): New global functions.
1634 * i386.h (REX_SSE_REGNO_P): New macro.
1635 * i386.md (prefix_rex): New attribute.
1636 (length attribute): Add rex.
1638 2002-11-26 Andrew Haley <aph@redhat.com>
1640 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1641 from_Unwind_Find_Enclosing_Function.
1642 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1643 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1644 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1645 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1646 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1648 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1650 * config/s390/s390.c (390_output_constant_pool): Set alignment
1651 before label in 64 bit mode, behind otherwise.
1653 2002-11-26 Richard Henderson <rth@redhat.com>
1655 * c-common.c (handle_visibility_attribute): Accept "default".
1656 * tree.h (enum symbol_visibility): New.
1657 (decl_visibility): Declare.
1658 * target.h (gcc_target.visibility): Take visibility arg as integer.
1659 * varasm.c (default_assemble_visibility): Likewise.
1660 (decl_visibility): New.
1661 (maybe_assemble_visibility): Use it.
1662 * output.h (default_assemble_visibility): Update prototype.
1663 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1664 visibility arg as integer.
1665 * doc/extend.texi: Document default visibility.
1667 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1669 * config/h8300/h8300.c: Adjust spacing.
1670 * config/h8300/h8300.h: Likewise.
1672 2002-11-26 Richard Henderson <rth@redhat.com>
1674 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1675 hook_void_FILEptr_constcharptr): Rename so that the return
1677 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1678 hook_bool_tree_false): New.
1680 * langhooks-def.h: Update for renames.
1681 * target-def.h: Likewise.
1682 * tree.c (default_comp_type_attributes,
1683 default_set_default_type_attributes, default_insert_attributes,
1684 default_function_attribute_inlinable_p,
1685 default_ms_bitfield_layout_p): Remove.
1688 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1690 * pa-protos.h (function_value): New prototype.
1691 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1693 * pa.h (FUNCTION_VALUE): Use function_value.
1694 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1695 call_value_internal_reg, sibcall_value_internal_symref,
1696 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1699 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1701 * expr.c (gen_group_rtx, emit_group_move): New functions.
1702 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1703 * function.c (expand_function_start): Use gen_group_rtx to create a
1704 PARALLEL rtx to hold the return value when the real return rtx is a
1706 (expand_function_end): Use emit_group_move to move the return value
1707 from a PARALLEL to the real return registers.
1708 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1711 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1713 * config/t-libc-ok: Fix typo.
1715 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1717 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1719 * configure: Rebuilt.
1721 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1723 * c-decl.c: (start_struct): Commonize flag setting.
1725 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1727 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1728 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1729 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1730 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1732 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1734 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1736 * config/s390/s390.c (struct machine_function): Introduction of
1737 struct machine_function.
1738 (s390_output_symbolic_const): Use of cfun.
1739 (s390_optimize_prolog): Likewise.
1740 (s390_fixup_clobbered_return_reg): Likewise.
1741 (s390_frame_info): Likewise.
1742 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1743 (s390_init_machine_status): New function.
1744 (override_options): call s390_init_machine_status.
1745 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1748 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1750 * varasm.c (output_constant_pool): For pool constants in mergeable
1751 section ensure each constant is padded to multiple of entity size.
1753 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1755 * varasm.c (default_exception_section): Move to...
1756 * except.c (default_exception_section): ... here. Make
1757 .gcc_except_table read-only if it is not expected to have any
1758 dynamic relocations and linker handles it.
1759 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1760 if it is not expected to have any dynamic relocations and linker
1762 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1763 when linking read-only and read-write sections together.
1764 * configure, config.in: Rebuilt.
1765 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1766 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1768 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1770 * i386.md (pushsf_rex64): Fix typo.
1772 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1774 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1776 (__ev_create_ufix32_fs): Same.
1777 (__ev_get_sfix32_fs_internal): New.
1778 (__ev_get_sfix32_fs): Define to use function.
1779 (__ev_get_ufix32_fs_internal): New.
1780 (__ev_get_ufix32_fs): Define to use function.
1781 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1782 (__ev_get_lower_ufix32_fs): Same.
1783 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1784 (__ev_get_lower_sfix32_fs): Same.
1785 (__ev_set_sfix32_fs_internal): New.
1786 (__ev_set_ufix32_fs_internal): New.
1787 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1788 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1789 (__ev_set_upper_sfix32_fs): Call function.
1790 (__ev_set_lower_sfix32_fs): Same.
1791 (__ev_set_upper_ufix32_fs): Same.
1792 (__ev_set_lower_ufix32_fs): Same.
1794 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1796 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1798 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1800 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1801 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1802 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1803 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1804 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1805 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1806 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1807 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1808 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1809 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1810 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1811 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1812 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1813 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1814 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1815 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1816 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1817 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1818 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1819 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1820 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1821 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1822 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1823 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1825 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1826 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1828 2002-11-25 Dave Pitts <dpitts@cozx.com>
1830 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1832 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.md (an anonymous pattern): New.
1836 2002-11-25 Richard Henderson <rth@redhat.com>
1838 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1839 (copying_arguments): Make boolean.
1841 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1843 * gcc.c (static_spec_functions): Add if-exists-else spec
1845 (if_exists_else_spec_function): New function.
1846 * doc/invoke.texi: Document the if-exists-else spec function.
1848 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1849 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1851 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1853 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1854 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1855 "${tmake_file} rs6000/t-netbsd".
1856 * config/rs6000/netbsd.h: Rewrite.
1857 * config/rs6000/t-netbsd: New file.
1859 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/h8300/h8300.md (an anonymous pattern): Relax the
1862 condition for the pattern.
1864 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1866 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1867 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1868 evmwlssfanw, evmwlsmfanw.
1870 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1872 * config/rs6000/spe.md: Same for patterns.
1874 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1877 * fold-const.c (extract_muldiv): Don't propagate division unless
1878 both arguments are multiples of C.
1880 2002-11-25 Andrew Haley <aph@redhat.com>
1882 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1883 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1884 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1885 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1887 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1889 * i386.c (x86_use_ffreep): New global variable.
1890 * i386.h (x86_use_frfeep): Declare
1891 (TARGET_USE_FFREEP): New macro
1892 * i386.md (movs?f*): Use freep when asked for.
1893 (push?f): Remove dead code.
1895 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1897 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1898 target help message.
1900 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1902 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1903 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1905 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1906 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1907 to "" for a.out configurations.
1908 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1910 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1912 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1913 NETBSD_CPP_SPEC directly.
1914 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1915 netbsd_endfile_spec.
1916 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1918 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1920 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1921 NETBSD_STARTFILE_SPEC.
1922 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1923 (ENDFILE_SPEC): Likewise.
1924 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1926 2002-11-24 Andreas Schwab <schwab@suse.de>
1928 * Makefile.in (install-driver): Remove versioned link before
1929 trying to create it.
1931 * config/m68k/m68k.c: Fix typo in last change defining
1932 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1934 2002-11-23 H.J. Lu <hjl@gnu.org>
1936 * aclocal.m4: Include ../config/accross.m4.
1937 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1938 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1939 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1940 instead of $ac_cv_c_compile_endian.
1942 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1943 AC_COMPILE_CHECK_SIZEOF.
1944 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1945 * configure: Rebuild.
1947 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/h8300.c (print_operand): Update the use of
1950 h8300_tiny_constant_address_p.
1951 (h8300_adjust_insn_length): Likewise.
1952 (h8300_tiny_constant_address_p): Check if the given rtx is a
1953 variable declared with __attribute__ ((tiny_data)).
1955 2002-11-22 Dale Johannesen <dalej@apple.com>
1957 * toplev.c (rest_of_compilation): Fix comments.
1959 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1961 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1962 allow mmap from /dev/zero. Don't make decisions for the host
1963 based on presence or absence of /dev/zero on the build machine.
1964 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1965 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1966 * configure: Regenerate.
1968 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1970 * gcc.c (make_relative_prefix, split_directories)
1971 (free_split_directories): Removed.
1973 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1975 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1976 * configure: Regenerated.
1978 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1981 length computation when xor.l is output.
1983 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1985 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1986 (call_vms_1, call_value_vms_1): Cleanup syntax.
1988 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1990 * athlon.md (define_atuomaton): Add athlon_load.
1991 (athlon-double): New reservation.
1992 (athlon-ieu0): New CPU unit.
1993 (athlon-load?): Use athlon_load automaton.
1994 (*_k8 reservations): New.
1995 (other insn revervations): Activate for K8.
1997 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1999 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2001 2002-11-21 Jim Wilson <wilson@redhat.com>
2003 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2006 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2008 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2009 * config/xtensa/xtensa.c (struct machine_function): Add
2010 incoming_a7_copied flag.
2011 (xtensa_copy_incoming_a7): Define.
2012 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2013 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2015 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2017 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2018 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2019 x86_64_nonmemory_operand, x86_64_movabs_operand,
2020 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2021 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2022 (local_symbolic_operand): Do not care the 64bit limits.
2023 (x86_64_sign_extended_value): Remove allow_rip support.
2024 (legitimate_pic_address_disp_p): Handle all cases allowed
2025 with RIP addressing.
2026 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2027 (legitimize_pic_address): Reorganize.
2028 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2030 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2032 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2033 * config/arm/netbsd-elf.h: New file.
2035 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2037 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2038 subtarget_asm_float_spec.
2039 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2041 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2043 2002-11-21 Nick Clifton <nickc@redhat.com>
2045 * config/fr30/fr30.md (movsf_constant_store): Move code to
2046 detect 0.0 into fr30.c.
2047 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2049 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2050 function. Return true if the rtx is 0.0.
2052 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2054 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2055 if -mlittle-endian is specified.
2057 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2059 PR optimization/2903
2060 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2061 (anddi_notsesidi_di): Likewise.
2063 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2065 * config/h8300/h8300.c (print_operand): Use
2066 h8300_eightbit_constant_address_p and
2067 h8300_tiny_constant_address_p.
2068 (h8300_adjust_insn_length): Likewise.
2069 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2070 (TINY_CONSTANT_ADDRESS_P): Likewise.
2071 (OK_FOR_U): Use eightbit_constant_address_p.
2073 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/libgcc-libc.ver: Add multilib support.
2076 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2077 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2078 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2079 EXTRA_MULTILIB_PARTS): Define.
2081 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2083 * arm.c (arm_get_frame_size): A leaf function does not need its
2084 stack padding to an aligned boundary if it has no frame.
2085 (thumb_get_frame_size): Likewise.
2087 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2089 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2090 (override_options): Likewise.
2092 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2094 * config.gcc: Add k8 target alias support
2095 * i386.c (_cost): Declare costs for various variants of divides and
2098 (m_K8, m_ATHLON_K8): New macros.
2099 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2100 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2101 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2102 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2103 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2104 x86_prologue_using_move, x86_epilogue_using_move,
2105 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2106 x86_sse_typeless_stores): Set for K8
2107 (override_options): Add k8 support; fix athlon alignment;
2108 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2109 (ix86_issue_rate): Set for K8.
2110 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2111 x86_machine_dependent_reorg): Handle K8 like
2113 (x86_costs): Change mult_init and divide into array.
2114 (TARGET_K8, TARGET_ATHLON): New macros.
2115 (MODE_INDEX): New macro.
2116 (RTX_COST): Use new costs.
2117 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2118 (TARGET_CPU_DEFAULT_NAMES): Add k8
2119 (TARGET_CPU_DEFAULT_k8): New constant
2120 (enum processor_type): Add PROCESSOR_K8.
2121 * i386.md (cpu attribute): Add k8.
2123 * invoke.texi: Document -march=k8.
2125 * i386.md (type attribute): Add leave
2126 (mode attribute): Remove unknownfp.
2127 (length_immediate, modrm, memory attributes): Handle leave correctly.
2128 (fp comparison patterns): Determine FP mode.
2129 (leave, leave_rex64): Remove special cases.
2130 * ppro.md (ppro_uops, ppro_p2): Add leave
2131 * pentiun.md (pent_pop): Handle leave too.
2132 * k6.md (k6_load): Handle leave.
2133 * athlon.md (athlon_leave, athlon_pop): Fix.
2134 (athlon_decode): Handle leave.
2136 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2138 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2139 to component type using GET_MODE_INNER.
2140 * expr.c (emit_move_insn_1): Ditto.
2141 * optabs.c (expand_binop): Ditto.
2142 (expand_unop): Ditto.
2143 (expand_complex_abs): Ditto.
2145 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2147 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2149 2002-11-20 DJ Delorie <dj@redhat.com>
2151 * config/stormy16/stormy16.c (s16builtins,
2152 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2153 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2155 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2157 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2158 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2159 (executing gencheck, genconfigs, genconditions, genflags,
2160 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2161 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2162 gengtype, genprotos): Prepend $(RUN_GEN).
2163 * configure.in: Move host compiler tests before --enable-checking
2165 (--enable-checking=valgrind): New.
2166 * config.in, configure: Regenerate.
2167 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2169 (read_include_file): When doing the mmap+1 trick,
2170 valgrind-annotate the byte after the mmap:ed area as readable.
2171 (purge_cache): Remove above annotation.
2172 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2173 VALGRIND_PATH -q to each command.
2175 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2177 (ggc_realloc): Update valgrind annotations.
2178 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2180 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2181 valgrind-annotate memory.
2183 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2185 * recog.c (constrain_operands): Prefer exact match over reloadable
2186 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2188 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2191 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2194 * c-decl.c (duplicate_decls): Outline the second definition
2195 of an extern inline function in all cases.
2197 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2199 * stor-layout.c (place_field): Update rli->offset as well as
2202 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2204 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2206 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2208 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2209 into a libcall block.
2210 (divsi3): Likewise divsi3_i4_media.
2212 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2214 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2215 out another register.
2217 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2219 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2220 (not just mask) are set in C.
2222 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2224 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2226 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2228 * profile.c (index_counts_file): Fix obvious mistake.
2230 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2232 * Makefile.in (profile.o): Add hashtab.h dependency.
2233 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2234 * profile.c: Include hashtab.h.
2235 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2236 cleanup_counts_index, index_counts_file, struct section_reference,
2237 struct da_index_entry, counts_file_name, counts_file_index): New.
2238 (get_exec_counts, init_branch_prob): Modified.
2240 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2242 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2243 to tmake_file. Remove setting gas and gnu_ld here.
2244 * config/sh/libgcc-glibc.ver: New file.
2245 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2246 (SHLIB_MAPFILES): New.
2247 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2248 (MD_STARTFILE_PREFIX): Likewise.
2249 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2250 (DWARF2_UNWIND_INFO): Redefine.
2251 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2252 (LINK_EH_SPEC): Redefine.
2253 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2254 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2255 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2256 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2257 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2258 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2259 SH_DWARF_FRAME_FPSCR): Likewise.
2260 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2261 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2262 registers if the current function calls EH return.
2263 (sh_expand_epilogue): Handle EH stack adjustments.
2264 (sh_set_return_address): New function.
2265 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2266 Don't abort even if the number is mapped to -1.
2267 (EH_RETURN_DATA_REGNO): Define.
2268 (EH_RETURN_STACKADJ_RTX): Define.
2269 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2270 (eh_return): New pattern.
2271 (eh_set_ra_di, eh_set_ra_si): Likewise.
2272 Add splitter to perform EH return after reload.
2274 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2276 * stor-layout.c (excess_unit_span): New function.
2277 (place_field): Use it.
2279 2002-11-19 Andreas Schwab <schwab@suse.de>
2281 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2284 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2286 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2287 * configure: Regenerate.
2289 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2291 * convert.c (strip_float_extensions): New function.
2292 (convert_to_real): Optimize some cases.
2294 2002-11-19 Andreas Jaeger <aj@suse.de>
2296 * loop.c (record_giv): Initialize not_replaceable.
2297 (check_final_value): Likewise.
2299 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2304 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2306 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2307 only if -mh or -ms present.
2308 (h8300_eightbit_constant_address_p): Support the normal mode.
2309 (h8300_tiny_constant_address_p): Likewise.
2310 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2311 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2312 (Pmode): Evaluate to HImode for the normal mode.
2313 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2314 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2315 (ASM_WORD_OP): Evaluate to word for the normal mode.
2316 * config/h8300/h8300.md (tablejump_normal_mode): New.
2317 (indirect_jump_normal_mode): New.
2318 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2320 (MULTILIB_DIRNAMES): Create target dependent directory
2322 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2323 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2325 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2327 * i386.md (length_immediate): Do not refer to insn address.
2328 (jcc*, jmp patterns): Compute length explicitly.
2330 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2333 * optabs.c (expand_binop): Convert CONST_INTs in shift
2336 2002-11-19 Roger Sayle <roger@eyesopen.com>
2338 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2340 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/h8300/h8300.md (an anonymous pattern): Relax the
2343 condition to accept the same operands and/or subregs.
2345 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2347 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2348 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2351 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2353 * config/h8300/h8300.c (print_operand): Update the use of
2354 EIGHTBIT_CONSTANT_ADDRESS_P.
2355 (h8300_adjust_insn_length): Likewise.
2356 (h8300_eightbit_constant_address_p): Check if the given rtx is
2357 a variable with __attribute__((eightbit_data)).
2358 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2359 EIGHTBIT_CONSTANT_ADDRESS_P.
2361 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2363 * doc/contrib.texi (Contributors): Add self as second contact in
2364 addition to Jeff Law.
2366 2002-11-19 Andreas Jaeger <aj@suse.de>
2368 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2369 find_alloca_call to right place.
2371 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2373 * cppfiles.c: Fix formatting.
2375 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2377 * gcc.c (The Specs Language): Document spec functions.
2378 (static_spec_functions, lookup_spec_function)
2379 (eval_spec_function, handle_spec_function)
2380 (if_exists_spec_function, alloc_args): New.
2381 (execute): Abort if processing_spec_function is true.
2382 (do_spec_1): Hand off spec to handle_spec_function if %:
2383 is encountered. If processing_spec_function is true,
2384 end any pending argument when the end of the string is reached.
2385 (main): Use alloc_args to allocate the initial argument vector.
2386 * gcc.h (struct spec_function): New.
2387 (lang_specific_spec_functions): New extern.
2389 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2390 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2391 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2393 * doc/invoke.texi: Document spec functions.
2395 * cppspec.c (lang_specific_spec_functions): New.
2396 * gccspec.c: Likewise.
2398 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2400 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2401 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2402 (fixunstfsi_libfunc): Change.
2403 (fixunstfdi_libfunc): Change.
2404 (sdiv_optab): Don't zero out SImode handler.
2405 (udiv_optab): Don't zero out SImode handler.
2406 (smod_optab): Don't zero out SImode handler.
2407 (umod_optab): Don't zero out SImode handler.
2409 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2411 PR preprocessor/8524
2412 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2413 Add a new one in its place, which hopefully works.
2414 (skip_rest_of_line): Change test for bottom-of-context-stack.
2416 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2418 * i386.md (addqi_1_slp): Fix output template.
2419 (subqi_1_slp): Fix type.
2421 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2423 * calls.c (alloca_call_p): New global function.
2424 * tree.h (alloca_call_p): New.
2425 * tree-inline.c (inlinable_function_p): Do not inline when
2426 function calls alloca.
2427 (find_alloca_call, find_alloca_call_1): New functions.
2429 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2431 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2432 bst. Update the insn length.
2433 (*andorhi3): Likewise.
2434 (*andorsi3): Likewise.
2436 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2438 * config/sh/sh-protos.h (sh_mark_label): Declare.
2439 * config/sh/sh.c (sh_mark_label): New function, taken from
2440 movdi_const, but fixing the case when the address has an addend.
2441 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2443 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2445 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2446 (add_constant): Set it.
2447 (dump_table): Don't reorder a constant if part_of_sequence_p.
2448 (machine_dependent_reorg): Assume that float constants will
2449 stay in their original order if used as a sequence.
2451 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2453 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2456 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2458 * config/sh/sh.md (initialize_trampoline): Do not force the
2459 trampoline address into R0_REGS here.
2461 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2463 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2464 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2465 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2466 generate unnecesary subregs.
2468 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2470 * df.c: Fix formatting.
2472 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2477 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2479 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2480 is not an arith_reg_operand.
2482 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2484 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2485 is smaller than representation.
2487 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2489 * builtins.c: Fix formatting.
2491 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2493 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2495 Work around regclass stupidity.
2496 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2498 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2500 * i386.md (fop_df_6): New pattern.
2501 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2504 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2508 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2512 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2514 * config/h8300/h8300.md: Fix formatting.
2516 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2518 * config/h8300/h8300.md: Replace spaces with tabs.
2519 * config/h8300/t-h8300: Remove a trailing empty line.
2521 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2523 * tlink.c: Fix formatting.
2525 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2528 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2529 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2530 when scratch register never needed.
2531 (ldmsi[3-8]): New patterns.
2533 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2535 * hard-reg-set.h: Follow spelling conventions.
2537 * target.h: Likewise.
2539 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2541 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2543 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2545 * optabs.c: Fix formatting.
2547 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2549 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2550 * i386.md (attribute type): Add type shift1 and rotate1.
2551 (*_slp): Rewrite to have just two operands to avoid reload problems.
2553 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2555 * config/h8300/h8300.md (4 anonymous patterns): New.
2557 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2559 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2560 * doc/invoke.texi: Correct description of what needs to be done to
2561 force collection at every ggc_collect call.
2563 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2565 * config/s390/s390.c (optimization_options): Set
2566 flag_asynchronous_unwind_tables to 1 by default.
2568 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2570 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2572 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2574 * i386-protos.h (x86_function_profiler): New function
2575 * i386.h (MCOUNT_NAME): New.
2576 (PROFILE_COUNT_REGISTER): New.
2577 (FUNCTION_PROFILER): Move offline to ...
2578 * i386.c (x86_function_profiler) ... here; fix 64bit support
2579 * beos-elf.h (FUNCTION_PROFILER): Kill.
2581 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2583 (PROFILE_COUNT_REGISTER): New.
2584 * linux.h (FUNCTION_PROFILER): Kill.
2586 * x86-64.h (FUNCTION_PROFILER): Kill.
2588 * freebsd.h (FUNCTION_PROFILER): Kill.
2591 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2593 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2594 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2595 * config/arm/arm.c (arm_va_arg,
2596 arm_function_arg_pass_by_reference): New.
2597 * config/arm/arm-protos.h: Add prototypes.
2599 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2601 * gthr-single.h: Fix formatting.
2603 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2605 * tree.c (tree_vec_elt_check_failed): New function.
2606 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2607 (TREE_VEC_ELT): Use it.
2609 * tree-inline.c (optimize_inline_calls): Don't copy a
2612 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2614 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2616 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2618 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2619 both operands contain local relocations.
2620 (categorize_decl_for_section): Don't use mergeable sections if
2621 initializer has any relocations.
2623 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2625 * gthr-vxworks.h: Fix formatting.
2627 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2629 * doc/install.texi (Testing): Document extra Java testing.
2630 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2632 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2634 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2635 beginning of the spec.
2636 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2637 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2638 regarding problems with global constructors when using GNU ld.
2640 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2642 * gthr-solaris.h: Fix formatting.
2644 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2646 * gthr-posix.h: Fix formatting.
2648 2002-11-12 Devang Patel <dpatel@apple.com>
2649 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2650 (process_command): Same.
2651 * doc/invoke.texi: Info about these two new options.
2653 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/h8300/h8300.md (*andorsi3): New.
2657 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2659 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2661 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2664 expressions appropriately.
2666 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2668 * gthr-win32.h: Fix formatting.
2670 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2672 * config/h8300/h8300.c (single_one_operand): Correctly compute
2673 mask when mode is SImode.
2674 (single_zero_operand): Likewise.
2675 * config/h8300/h8300.md (two new anonymous insns): New.
2677 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2679 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2680 to that entire project.
2682 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2684 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2687 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2689 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2690 * doc/invoke.texi: Document them.
2692 * ggc-page.c: Include params.h. Remove definitions of
2693 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2694 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2695 (init_gcc): Don't set G.allocated_last_gc here.
2696 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2697 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2699 * ggc-simple.c: Similarly.
2700 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2703 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2705 * gthr-dce.h: Fix formatting.
2707 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2710 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2711 mode of DECL_RTL case.
2713 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2715 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2717 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2719 * i386.c (construct_container): Fix handling of SSE_CLASS.
2721 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2723 * config/m68k/t-crtstuff (crti.o): Use this...
2724 ($(T)crti.o): ... instead.
2725 (crtn.o): Use this...
2726 ($(T)crtn.o): ... instead.
2728 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2731 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2732 if there is something new to be simplified.
2734 2002-11-10 H.J. Lu <hjl@gnu.org>
2736 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2737 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2739 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2741 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2743 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2744 * config/rs6000/linux.h, config/rs6000/linux64.h,
2745 config/rs6000/windiss.h: ... not here.
2747 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2749 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2750 __ABICALLS__ if TARGET_ABICALLS.
2752 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2754 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2756 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2758 * c-decl.c (grokdeclarator): Make error for duplicate type
2759 qualifiers into a pedwarn, disabled for C99.
2761 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2763 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2764 as FUNCTION_ARG_PASS_BY_REFERENCE.
2766 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2768 * doc/install.texi: Add *-*-vxworks* specific installation
2771 * config/vxlib.c: Rewrite using generation numbers to identify
2774 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2776 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2778 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2780 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2782 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2783 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2784 * pa.c (output_millicode_call): Use symbol difference rather than
2785 $PIC_pcrel$0 when using HP assembler.
2786 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2787 not elfos.h (i.e., gas) is being used.
2788 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2789 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2790 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2791 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2792 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2794 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2795 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2796 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2798 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2799 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2800 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2801 Don't define when not using elfos.h.
2802 (ASM_DECLARE_RESULT): Don't define.
2803 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2804 doesn't work on hppa64-hp-hpux11.
2805 (hppa*-hp-hpux11): Update.
2807 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2809 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2810 to the assembler if -mno-abicalls was specified.
2812 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2814 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2815 ASM_OUTPUT_DEF): Delete.
2817 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2819 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2821 2002-11-08 Roger Sayle <roger@eyesopen.com>
2823 * real.c (real_sqrt): Update comment with bibliographic reference.
2825 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2827 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2829 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2831 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2833 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2835 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2836 (expand_builtin): Likewise.
2838 __builtin_floor, __builtin_floorf, __builtin_floorl
2839 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2840 __builtin_round, __builtin_roundf, __builtin_roundl
2841 __builtin_trunc, __builtin_truncf, __builtin_truncl
2842 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2843 * genopinit.c (optabs): Initialize the new optabs.
2844 * optab.c (init_optabs): Likewise.
2845 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2846 OTI_round, OTI_nearbyint.
2847 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2848 * doc/md.texi: Document new named patterns.
2849 * doc/extend.texi (builtin functions) Document
2850 floor, floorf, floorl, ceil, ceilf,
2851 ceill, round, roundf, roundl, trunc,
2852 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2854 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2856 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2858 2002-11-08 Dale Johannesen <dalej@apple.com>
2860 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2862 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2864 PR preprocessor/8497
2865 PR preprocessor/8501
2866 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2867 start a directive. In assembler, #NUM is not a line directive.
2869 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2871 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2874 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/h8300.md (two anonymous test insns): New.
2878 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2880 * jump.c (mark_jump_label): Handle subregs of label_refs.
2882 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2884 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2885 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2887 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2889 * config/ia64/crtend.asm: Include "auto-host.h".
2890 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2891 * config/ia64/crtbegin.asm: Similarly.
2892 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2893 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2895 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2896 * configure.in: Use it if --enable-initfini-array not specified.
2897 * doc/install.texi (Configuration): Document --enable-initfini-array.
2898 * configure, config.in: Rebuild.
2900 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2902 * config/arm/arm-protos.h (arm_get_frame_size)
2903 (thumb_get_frame_size): New prototypes.
2904 * config/arm/arm.c (arm_get_frame_size)
2905 (thumb_get_frame_size): New functions.
2906 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2907 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2909 (thumb_expand_prologue, thumb_expand_epilogue): Use
2910 thumb_get_frame_size.
2911 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2912 (machine_function): Add frame_size member.
2913 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2915 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2917 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2918 Adjust code to use portable unsigned bit manipulation.
2919 (insn_flags, tune_flags): Change type to unsigned.
2920 (struct processors): Make flags unsigned long.
2921 (arm_override_options): Change type of count and current_bit_count
2924 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2926 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2928 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2930 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2932 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2934 * reg-stack.c (compensate_edge): Fix sanity check.
2936 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2938 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2939 crt2.o. Rearrange t-darwin makefiles.
2940 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2941 * unwind-dw2-fde-darwin.c: New.
2942 * unwind-dw2-fde-glibc.c: Correct comment.
2943 * unwind-dw2-fde.c (__register_frame_info_bases)
2944 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2945 (classify_object_over_fdes): Use last_fde.
2946 (add_fdes): Likewise.
2947 (linear_search_fdes): Likewise.
2948 * unwind-dw2-fde.h (struct object)
2949 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2951 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2952 (ENDFILE_SPEC): No crtend.o.
2953 * config/t-darwin: New.
2954 * config/i386/t-darwin: Delete.
2955 * config/darwin-crt2.c: New.
2956 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2959 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2961 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2962 MASK_MS_BITFIELD_LAYOUT
2963 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2964 MS bitfields for Objective-C.
2965 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2968 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2969 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2970 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2972 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2973 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2974 (TARGET_SWITCHES): Add above mask.
2976 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2977 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2978 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2981 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2983 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2984 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2986 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2987 before jump on ABI_N32 too.
2988 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2991 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2993 * i386.md (negsf splitter): Accept memory operand in second register.
2994 (abssf/absdf splitters): Simplify
2995 (sse_loadss, sse_loadsd): Turn into expander.
2997 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3000 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3003 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3005 * doc/contrib.texi: Merge in the list from the Java web pages.
3007 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3009 * config/sparc/freebsd: Fix typo.
3011 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3013 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3015 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3017 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3018 non-SImode addresses.
3020 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3022 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3024 (float SSE splitters): Reorder conditional.
3026 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3028 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3030 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3032 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3033 (STARTFILE_SPEC): Remove p and pg options.
3035 2002-11-05 Andrew Haley <aph@redhat.com>
3037 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3038 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3040 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3042 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3043 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3045 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3047 * gthr-vxworks.h: Rewritten from scratch.
3048 * config/vxlib.c: New file.
3049 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3050 * config/rs6000/t-vxworks: Add config/vxlib.c to
3051 LIB2FUNCS_EXTRA here too, because of clash with
3052 config/rs6000/t-ppccomm.
3054 2002-11-04 Dale Johannesen <dalej@apple.com>
3056 * doloop.c (doloop_modify_runtime): Fix loop count computation
3058 * loop.c (loop_invariant_p): Support calling from unroller.
3060 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3062 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3065 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3067 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3069 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3070 (CLASS_CANNOT_CHANGE_MODE): Remove.
3071 (CANNOT_CHANGE_MODE_CLASS): New.
3073 * config/alpha/alpha.h: Same.
3075 * config/ia64/ia64.h: Same.
3077 * config/mips/mips.h: Same.
3079 * config/s390/s390.h: Same.
3081 * config/sh/sh.h: Same.
3083 * config/pa/pa64-regs.h: Same.
3085 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3087 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3089 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3092 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3094 * doc/tm.texi (Register Classes): Remove
3095 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3096 Document CANNOT_CHANGE_MODE_CLASS.
3098 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3099 (push_reload): Same.
3101 * simplify-rtx.c (simplify_subreg): Same.
3103 * reload1.c (choose_reload_regs): Same.
3105 * recog.c (register_operand): Same.
3107 * regrename.c (mode_change_ok): Change to use new
3108 CANNOT_CHANGE_MODE_CLASS infrastructure.
3110 * regclass.c (cannot_change_mode_set_regs): New.
3111 Declare subregs_of_mode.
3112 (regclass): Use subregs_of_mode.
3113 Remove references to reg_changes_mode.
3114 (init_reg_sets_1): Remove class_can_change_mode and
3115 reg_changes_mode code.
3116 (invalid_mode_change_p): New.
3117 (dump_regclass): Use invalid_mode_change_p instead of
3118 class_can_change_mode.
3120 (record_operand_costs): Do not set reg_changes_mode.
3122 * local-alloc.c (struct qty): Remove changes_mode field.
3123 (alloc_qty): Remove changes_mode initialization.
3124 (update_qty_class): Remove set of changes_mode.
3125 (find_free_reg): Use subregs_of_mode.
3127 * global.c (find_reg): Use subregs_of_mode info.
3129 * rtl.h (cannot_change_mode_set_regs): New prototype.
3130 (invalid_mode_change_p): Same.
3131 (REG_CANNOT_CHANGE_MODE_P): New macro.
3133 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3135 (life_analysis): Clear subregs_of_mode.
3137 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3138 Remove use of CLASS_CANNOT_CHANGE_MODE.
3139 (simplify_set): Same.
3140 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3143 * regs.h: Add extern for subregs_of_mode;
3144 Include hard-reg-set and basic-block.
3145 (REG_CHANGES_MODE): Delete.
3147 2002-11-03 Roger Sayle <roger@eyesopen.com>
3149 * real.c (real_sqrt): New function to calculate square roots.
3150 * real.h (real_sqrt): Add function prototype.
3151 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3152 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3153 of constant argument.
3155 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3157 * jump.c (never_reached_warning): Don't set contains_insn until the
3158 first line note is seen.
3160 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3162 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3164 2002-11-03 Roger Sayle <roger@eyesopen.com>
3167 * c-typeck.c (c_expand_asm_operands): Defend against
3168 error_mark_nodes in the output argument to avoid ICE.
3170 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3173 * genrecog.c (preds): Handle ADDRESSOF.
3174 (validate_pattern): Mark it as an lvalue.
3176 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3178 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3179 instructions when optimizing for size.
3181 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3183 * config/h8300/h8300.h: Fix comment typos.
3184 * config/h8300/h8300.md: Likewise.
3185 * config/h8300/lib1funcs.asm: Likewise.
3187 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3191 *doc/install.texi (Installing GCC: Configuration): Clarify
3192 the only supported ways to configure gcc.
3194 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3196 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3197 instead of 'O' for the constraint for the second operand.
3199 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3202 * toplev.c (rest_of_compilation): Do not refuse to output code for
3203 an inline function in a local class.
3205 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3207 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3208 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3211 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3213 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3215 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3217 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3219 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3221 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3222 (MASK_INLINE_DIV_THR): Remove.
3223 (TARGET_INLINE_DIV_LAT): Remove.
3224 (TARGET_INLINE_DIV_THR): Remove.
3225 (TARGET_INLINE_DIV): Remove.
3226 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3227 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3228 (MASK_INLINE_INT_DIV_LAT): New macro.
3229 (MASK_INLINE_INT_DIV_THR): New macro.
3230 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3231 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3232 (TARGET_INLINE_INT_DIV_LAT): New macro.
3233 (TARGET_INLINE_INT_DIV_THR): New macro.
3234 (TARGET_INLINE_FLOAT_DIV): New macro.
3235 (TARGET_INLINE_INT_DIV): New macro.
3236 * config/ia64/ia64.md (divsi3): Change to use new macros.
3240 (divsi3_internal): Ditto.
3245 (divdi3_internal_lat): Ditto.
3246 (divdi3_internal_thr): Ditto.
3248 (divsf3_internal_lat): Ditto.
3249 (divsf3_internal_thr): Ditto.
3251 (divdf3_internal_lat): Ditto.
3252 (divdf3_internal_thr): Ditto.
3254 (divtf3_internal_lat): Ditto.
3255 (divtf3_internal_thr): Ditto.
3256 * config/ia64/ia64.c (ia64_override_options): Change
3257 to check new macros for conflicts in settings.
3258 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3259 (-minline-divide-max-throughput): Remove.
3260 (-minline-float-divide-min-latency): New.
3261 (-minline-float-divide-max-throughput): New.
3262 (-minline-int-divide-min-latency): New.
3263 (-minline-int-divide-max-throughput): New.
3265 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3268 * arm.c (use_return_insn): Don't use a return insn if there are
3269 saved integer regs, but LR is not one of them.
3271 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3273 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3274 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3276 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3278 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3279 (movps, movpd splitters): Use canonical form.
3280 (movv2di): Fix merge problem.
3282 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3284 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3286 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3288 PR optimization/6162
3289 * doc/md.texi: Document restriction on commutative operand
3292 2002-10-31 Eric Christopher <echristo@redhat.com>
3294 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3296 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3298 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3300 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3302 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3304 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3306 * config/rs6000/darwin.h: Correct formatting in previous.
3308 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3310 * config/rs6000/darwin.h: Enable -falign-xxx options.
3312 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3314 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3315 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3316 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3317 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3318 Do not clear -momit-leaf-frame-pointer when profiling.
3319 (ix86_frame_pointer_required): Frame pointer is always required when
3322 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3324 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3326 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3328 * sh.h (binary_logical_operator): Declare.
3329 * sh.c (binary_logical_operator): New function.
3330 * sh.md (xordi3+1): New combiner splitter pattern.
3332 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3334 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3335 __enable_execute_stack function.
3337 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3339 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3340 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3341 * unwind-sjlj.c (fc_key_dtor): Delete.
3342 (fc_key_init): Adjust __gthread_key_create call to match.
3344 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3346 * c-common.c: Add GTY to vector_type_node_list.
3348 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3350 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3351 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3352 pa_init_machine_status): Declare new global functions.
3353 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3354 implement new functions.
3355 (attr_length_millicode_call, attr_length_call): Implement.
3356 (total_code_bytes): Change type to long.
3357 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3358 Reset counter if flag_function_sections.
3359 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3360 (output_cbranch): Move call to gen_label_rtx.
3361 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3362 delay slot in all variants, shorten pc-relative calls.
3363 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3364 slot usage and exposure, various new call variants, and shortened
3365 sequences for some variants on TARGET_PA_20.
3366 Miscellaneous format changes.
3367 * pa.h (total_code_bytes): Change type to long.
3368 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3369 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3370 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3371 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3372 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3373 stores on TARGET_ELF32.
3374 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3375 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3376 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3377 attr_length_millicode_call().
3378 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3379 Calculate attribute length using attr_length_call().
3380 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3382 (sibcall, sibcall_value): Rewrite.
3383 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3384 register 1. Use attr_length_call().
3385 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3387 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3388 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3389 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3390 * doc/invoke.texi (mlong-calls): Document.
3392 2002-10-30 Roger Sayle <roger@eyesopen.com>
3394 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3395 handling of cases where one or both branches of the conditional
3396 have void type, i.e. throw an exception or don't return.
3397 (fold): Only apply (and undo) type conversion to the non-void
3398 branches of a COND_EXPR.
3400 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3403 * varasm.c (asm_output_aligned_bss): Do not call
3404 ASM_GLOBALIZE_LABEL.
3406 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3407 Torbjorn Granlund <tege@swox.com>
3409 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3411 (load_toc_v4_PIC_1b): Same.
3413 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3415 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3416 Truncate the addresses for H8/300 using HImode.
3418 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3420 * i386.md (negdf splitter): Fix construction of the constant.
3422 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3424 * i386.md (negsf, negdf): Reorganize to use vector modes
3426 (abssf, absdf): Use force_reg.
3427 (movv4sf, movv2df): New splitters.
3428 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3429 * i386.c (zero_extended_scalar_load_operand
3431 * i386-protos.h (ix86_expand_call): Update prototype.
3432 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3433 (ix86_expand_call): Use r11 for indirect sibcalls.
3434 * i386.md (call, call_value, untyped_call, call_value_pop):
3435 update x86_expand_call call.
3436 (sibcall, sibcall_value): new patterns
3437 (call_rex64, call_value_rex64): Do not accept sibcalls.
3438 (sibcall_rex64, sibcall_value_rex64,
3439 sibcall_rex64_v, sibcall_value_rex64_v): New.
3441 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3443 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3446 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3448 * toplev.c (rest_of_type_compilation): Return early in case of
3450 (check_global_declarations): Don't call debug_hooks->global_decl
3453 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3455 * doc/c-tree.texi (Tree overview): Fix typos.
3457 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3459 * Makefile.in (gnucompare*): Only record bad comparisons
3460 if there really was a bad comparison.
3462 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3464 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3465 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3466 * md.texi (machine dependent constraints): Document 'C'
3468 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3470 * i386.c (ix86_expand_vector_move): Fix.
3472 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3473 * i386.md (sse2_maskmovdqu_rex64): New pattern
3476 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3477 (ix86_init_mmx_sse_builtins): Fix type.
3479 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3481 * gthr-posix.h: Include <unistd.h> for feature tests.
3482 (sched_get_priority_max, sched_get_priority_min)
3483 (pthread_getschedparam, pthread_setschedparam): Only use
3484 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3485 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3486 returns from sched_get_priority_max and sched_get_priority_min
3489 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3491 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3494 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3496 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3497 (h8300_tiny_constant_address_p): Likewise.
3498 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3499 h8300_eightbit_constant_address_p.
3500 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3501 * config/h8300/h8300-protos.h: Add the prototypes for the two
3504 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3506 * reload1.c (update_eliminables): Unconditionally check if
3507 frame_pointer_needed has changed.
3509 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3511 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3514 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3516 PR optimization/8334
3517 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3518 check for zero operands explicitly.
3520 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3523 memory after adjusting to BLKmode.
3525 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3527 * config/h8300/h8300.h (MASK_*): New.
3528 (TARGET_*): Use MASK_*.
3530 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3532 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3533 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3534 config/rs6000/vxworks.h: New files.
3535 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3537 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3538 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3539 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3540 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3541 sparc-*-vxsim*): Delete stanzas.
3542 * gthr-vxworks.h: Rip out all substantive code and just
3543 include gthr-single.h.
3545 * config/alpha/vxworks.h, config/arm/vxarm.h,
3546 config/i386/vxi386.h, config/i960/t-vxworks960,
3547 config/i960/vx960-coff.h, config/i960/vx960.h,
3548 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3549 config/mips/vxworks.h, config/rs6000/vxppc.h,
3550 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3551 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3552 config/sparc/vxsparc64.h: Delete files.
3554 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3556 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3557 tm_defines if pthreads are enabled.
3558 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3559 if NETBSD_ENABLE_PTHREADS is defined.
3561 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3563 * ChangeLog.1: Fix typos.
3564 * cse.c: Fix a comment typo.
3565 * reload1.c: Likewise.
3567 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3569 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3570 * fixinc/tests/base/_G_config.h: New file.
3572 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3574 * combine.c: Fix comment formatting.
3577 * regclass.c: Likewise.
3578 * regmove.c: Likewise.
3579 * regrename.c: Likewise.
3580 * reg-stack.c: Likewise.
3581 * reload1.c: Likewise.
3582 * reload.c: Likewise.
3583 * reload.h: Likewise.
3584 * unroll.c: Likewise.
3586 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3588 * reload1.c (reload): Fix a comment typo.
3590 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3592 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3594 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3596 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3597 * dwarf2out.c: Include hashtab.h.
3598 (is_main_source): New static variable.
3599 (attr_checksum, die_checksum): Modified to handle die references.
3600 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3601 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3602 record_comdat_symbol_number): New static functions.
3603 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3604 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3605 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3608 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/h8300/h8300.c (initial_offset): Change to
3611 h8300_initial_elimination_offset.
3612 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3613 h8300_initial_elimination_offset.
3614 * config/h8300/h8300-protos.h: Update the prototype.
3616 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3618 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3619 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3620 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3621 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3622 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3624 (mmix_function_value_regno_p): Declare.
3626 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3627 invalid for floating point mode result, with fix.
3629 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3631 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3632 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3633 (stage1_build): Likewise.
3635 2002-10-25 Mike Stump <mrs@apple.com>
3637 Fixes gcc.dg/warn-1.c.
3638 * c-typeck.c (warn_for_assignment): Don't print argument number,
3641 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3643 * toplev.c (dump_file_index): Add DFI_ce3.
3644 (dump_file_info): Likewise.
3645 (rest_of_compilation): Run first ifcvt pass before tracer.
3647 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3649 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3651 2002-10-25 Richard Henderson <rth@redhat.com>
3653 * real.c (real_to_decimal): If the >1 tens reduction loop results
3654 in a negative exponent, fall into the <1 pten computation.
3656 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3659 * c-objc-common.c (inline_forbidden_p): Can not inline
3660 functions containing structures or unions containing VLAs.
3661 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3662 TYPE_SIZE and TYPE_SIZE_UNIT.
3663 (copy_tree_r): Copy types if they are variably modified.
3665 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390.md: Remove old-style peepholes.
3669 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3671 * config/s390/s390.c (s390_decompose_address): Do not range check the
3672 displacement if base or index is the argument pointer register.
3674 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3679 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3680 * fixinc/fixincl.x: Regenerate.
3681 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3682 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3683 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3684 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3685 * config.in, configure: Regenerate.
3687 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3689 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3691 2002-10-24 Richard Henderson <rth@redhat.com>
3693 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3695 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/h8300/h8300.c (initial_offset): Simplify by using
3700 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3702 * doc/install.texi (avr): Update required binutils version.
3704 2002-10-24 Theodore A. Roth <troth@openavr.org>
3706 * doc/install.texi: Point avr users at more up-to-date information.
3708 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3710 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3711 to pull operands out of the literal pool where possible.
3713 2002-10-24 Denis Chertykov <denisc@overta.ru>
3715 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3717 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3719 * expr.c (convert_move): If unsignedp is less then zero there
3720 is no equivalent code.
3722 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3724 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3726 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3728 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3729 according to the sequence they are defined in the manual.
3730 (POINTER_BOUNDARY): Remove.
3732 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3737 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3741 (TINY_CONSTANT_ADDRESS_P): Likewise.
3743 2002-10-24 Richard Henderson <rth@redhat.com>
3745 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3746 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3749 2002-10-24 Richard Henderson <rth@redhat.com>
3752 * reload.c (find_reloads_toplev): Mode of X is not important
3753 when simplifying subregs of constants.
3755 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3757 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3758 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3759 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3760 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3761 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3763 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3765 * optabs.c (expand_binop): Don't reuse the shift target in the
3766 middle of shift sequences.
3768 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3770 * i386.md (abs splitters): Do not produce nested subregs.
3772 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3774 * i386.md (movti_rex64): Fix constraints.
3776 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3778 * i386.md (abssf,absdf): Use vector operands for SSE
3779 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3782 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3784 * objc/objc-act.c (get_static_reference): Remove unneeded
3785 TYPE_BINFO initialization.
3786 (get_object-reference): Likewise.
3787 (build_constructor): Tighten precondition check.
3788 (finish_message_expr): Likewise.
3790 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3792 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3795 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3797 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3800 2002-10-23 Richard Henderson <rth@redhat.com>
3802 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3803 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3805 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3807 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3809 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3810 hook_tree_bool_false.
3812 * tree.c (variably_modified_type_p): Moved here from
3813 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3814 language-specific cases. Due to this, must weaken some 'if
3815 and only if' checks to merely 'if'.
3816 * tree.h: Prototype variably_modified_type_p.
3818 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3820 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3822 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3823 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3825 * config/s390/s390-protos.h (fp_operand): Remove.
3826 * config/s390/s390.c (fp_operand): Remove.
3827 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3828 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3829 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3830 (movdi_31, movdf_31 splitters): Likewise.
3832 * config/s390/s390.h (IEEE_FLOAT): Remove.
3833 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3834 (INT_REGNO_P): Rename to ...
3835 (GENERAL_REGNO_P): ... this.
3836 (FLOAT_REGNO_P): Rename to ...
3837 (FP_REGNO_P): ... this.
3838 (ADDR_REGNO_P): New macro.
3839 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3840 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3841 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3842 (HARD_REGNO_NREGS): Adapt to macro renaming.
3843 (HARD_REGNO_MODE_OK): Likewise.
3845 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3846 Geoff Keating <geoffk@apple.com>
3848 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3849 (rs6000_memory_move_cost): New function.
3850 * config/rs6000/rs6000-protos.h: Declare them.
3851 * config/rs6000/rs6000.h: Use them.
3853 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3855 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3856 inlining it into other libgcc2 routines.
3857 (__udivmoddi4): Likewise.
3859 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3861 * doc/sourcebuild.texi (Test Suites): Improve.
3863 2002-10-22 Stan Shebs <shebs@apple.com>
3865 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3868 2002-10-22 Jim Wilson <wilson@redhat.com>
3870 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3872 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3875 * xmmintrin.h: Add const to the argument of loads.
3877 * i386.md (pushv2di): New pattern.
3879 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3881 2002-10-22 Richard Henderson <rth@redhat.com>
3883 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3884 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3885 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3886 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3887 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3888 (TARGET_ASM_OUT): Update.
3889 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3890 (hook_bool_tree_hwi_hwi_tree_true): New.
3891 (default_can_output_mi_thunk_no_vcall): New.
3892 * hooks.h: Declare them.
3893 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3895 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3896 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3897 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3898 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3899 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3900 config/stormy16/stormy16.c: Similarly.
3902 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3903 Handle 64-bit properly. Streamline.
3904 (x86_output_mi_vcall_thunk): Remove.
3905 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3906 (x86_can_output_mi_thunk): New.
3907 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3908 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3909 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3911 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3912 output_mi_thunk; make static; always use function_section.
3913 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3914 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3915 (rs6000_ra_ever_killed): Test no_new_pseudos not
3916 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3917 * config/rs6000/rs6000-protos.h: Update.
3918 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3919 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3920 xcoffout_declare_function when using rs6000_output_mi_thunk.
3922 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3923 s390_output_mi_vcall_thunk.
3924 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3925 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3927 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3928 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3929 * config/vax/vax-protos.h: Update.
3930 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3932 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3934 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3935 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3936 * i386.md (movti_internal): Use 'C'
3938 * xmmintrin.h (_mm_cmplt_epi*): New.
3940 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3942 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3943 ("*movdf_64"): Likewise.
3944 ("*lshrdi3_64"): Likewise.
3945 ("blockage"): Add length attribute.
3948 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3950 * i386.md: FIx typo.
3951 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3952 (sse2_umulv2siv2di3): Fix predicate.
3953 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3954 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3955 * xmmintrin.h (_mm_mul_epu16): Rename to...
3956 (_mm_mul_epu32): This one.
3957 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3959 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3961 2002-10-22 Eric Christopher <echristo@redhat.com>
3963 * config/sparc/sparc.h: Add #error.
3965 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3967 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3968 [s390x-*-linux*]: Likewise.
3969 * config/s390/t-linux: Remove.
3970 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3972 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3974 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3975 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3976 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3977 * i386.md (mmx_punpck?dq): Simplify.
3978 (sse2_pubpcklqdq): Fix.
3979 (sse2_pubpckhqdq): New.
3980 * xmmintrin.h (_mm_unpackhi_epi32): New.
3982 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3983 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3985 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3988 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3989 build compound_expr if we used save_expr.
3991 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3993 * output.h (SECTION_NOTYPE): Define.
3994 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3995 init array sections.
3996 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3997 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4000 2002-10-21 Richard Henderson <rth@redhat.com>
4002 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4003 the function type, not the return type.
4005 2002-10-21 Richard Henderson <rth@redhat.com>
4007 * real.c (sticky_rshift_significand): Return inexact, don't
4008 or it in immediately.
4009 (sub_significands): Accept incomming carry.
4010 (div_significands, rtd_divmod): Update for sub_significands change.
4011 (round_for_format): Update for sticky_rshift_significand change.
4012 (do_add): Don't involve the inexact bit in addition, do give the
4013 inexact bit as the subtraction carry-in.
4014 (encode_internal, decode_internal, real_internal_format): New.
4015 * real.h (real_internal_format): Declare.
4017 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4019 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4020 don't define sdiv_qrnnd.
4022 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4026 (TINY_CONSTANT_ADDRESS_P): Likewise.
4028 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4030 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4031 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4032 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4033 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4034 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4035 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4036 __builtin_ia32_setzero128.
4037 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4038 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4039 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4040 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4041 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4042 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4043 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4044 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4045 sse2_movq): New patterns.
4046 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4047 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4048 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4049 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4050 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4051 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4052 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4053 (_mm_insert_epi16): Fix.
4055 2002-10-21 Dale Johannesen <dalej@apple.com>
4057 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4058 unsafe math reversals correctly for RTL generation.
4059 (output_cbranch): Replace rs6000_reverse_condition call
4060 by its former definition.
4062 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4064 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4065 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4066 from constant pool or LABEL_REFs as sign extended if allow_rip.
4067 Change all +-1GB limits to +-16MB.
4068 (x86_64_general_operand, x86_64_szext_general_operand,
4069 x86_64_nonmemory_operand, x86_64_movabs_operand,
4070 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4071 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4072 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4073 in CM_SMALL_PIC model.
4074 (legitimate_pic_address_disp_p): Don't check offsets before
4075 calling local_symbolic_operand.
4076 (legitimize_pic_address): Force offsets bigger than +-16MB into
4078 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4079 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4082 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4083 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4084 * configure: Rebuilt.
4085 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4086 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4087 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4088 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4090 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4091 non-pic code if TARGET_64BIT.
4092 (legitimize_address): Generate 64-bit TLS sequences.
4093 (output_pic_addr_const): Support x86-64 TLS operators.
4094 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4095 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4096 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4097 (output_addr_const_extra): Support x86-64 TLS operators.
4098 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4099 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4101 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4102 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4103 (*tls_global_dynamic_sun): Renamed to...
4104 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4105 (tls_global_dynamic): Renamed to...
4106 (tls_global_dynamic_32): ... this.
4107 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4108 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4109 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4110 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4111 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4112 (tls_local_dynamic_base_dynamic): Renamed to...
4113 (tls_local_dynamic_base_dynamic_32): ... this.
4114 (tls_local_dynamic_base_dynamic_64,
4115 *tls_local_dynamic_base_dynamic_64): New.
4116 (*tls_local_dynamic_once): Renamed to...
4117 (*tls_local_dynamic_32_once): ... this.
4119 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4121 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4122 __divdi3, __umoddi3, or __moddi3.
4124 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4126 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4127 instead of just opt_index as switch expression.
4129 * calls.c (store_one_arg): Change type of 'excess_align'
4132 * profile.c (output_gcov_string): Change type of 'temp'
4135 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4137 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4138 (__fixunssfdi, __fixsfdi): Likewise.
4139 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4140 (s390_single_qi): Likewise.
4141 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4142 unsigned comparison warning.
4143 (s390_return_addr_rtx): New function.
4144 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4145 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4146 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4148 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4150 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4151 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4152 (s390_output_mi_thunk): Remove.
4153 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4155 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4157 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4159 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4161 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4162 inverted test in the conditional determining the possibility
4163 of sibcalls in PIC mode.
4165 2002-10-20 Richard Henderson <rth@redhat.com>
4167 * target.h (struct gcc_target): Line wrap.
4169 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4170 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4171 * config/alpha/alpha.h: ... not here.
4172 * config/alpha/alpha-protos.h: Update.
4174 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4175 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4176 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4177 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4178 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4179 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4180 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4181 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4182 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4183 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4184 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4185 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4186 config/sparc/sparc.c, config/sparc/sparc.h,
4187 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4188 config/stormy16/stormy16.h: Similarly.
4190 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4191 selection logic from call patterns.
4193 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4195 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4197 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4200 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4201 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4202 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4203 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4205 2002-10-20 Roger Sayle <roger@eyesopen.com>
4208 * toplev.c (flag_unsafe_profile_arcs): Remove.
4209 (flag_bounded_pointers): Remove.
4210 (flag_bounds_check): Correct comments.
4211 (lang_independent_options): Remove -funsafe-profile-arcs and
4212 -fbounded-pointers. Correct -fbounds-check comments.
4214 * flags.h: Correct flag_schedule_interblock comments.
4215 (flag_bounded_pointers): Remove prototype.
4216 (flag_bounds_check): Correct comments.
4218 * c-opts.c (c_common_init_options): No need to mark
4219 flag_bounds_check as unspecified.
4220 (c_common_post_options): And no need to set it from
4221 flag_bounded_pointers if its still unspecified.
4223 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4224 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4225 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4226 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4228 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4229 Angela Marie Thomas <angela@releasedominatrix.com>
4230 Brendan Kehoe <brendan@zen.org>
4231 Nick Clifton <nickc@redhat.com>
4232 Andrew Haley <aph@redhat.com>
4234 * configure.in (--with-sysroot): New. Don't inhibit libc if
4235 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4236 and CROSS_SYSTEM_HEADER_DIR.
4237 * configure: Rebuilt.
4238 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4239 (TARGET_SYSTEM_ROOT): New.
4240 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4241 CROSS_SYSTEM_HEADER_DIR.
4242 (install-gcc-tooldir): New target.
4243 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4244 if SYSTEM_HEADER_DIR does not exist and it's not the default
4245 sys-include directory.
4246 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4247 (install-mkheaders): Likewise.
4248 * gcc.c (target_system_root): New variable.
4249 (add_sysrooted_prefix): New function.
4250 (process_command): Recompute run-time target_system_root from
4251 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4253 (do_spec_1): Process 'R' spec.
4254 (main): Add md_exec_prefix to exec_prefixes regardless of
4255 startfile_prefix_spec. Use add_sysrooted_prefix for
4256 startfile_prefixes, and don't skip the default ones when cross
4257 compiling with sysroot enabled. Removed unused case of
4258 non-absolute standard_startfile_prefix.
4259 * config/interix.h: Remove the only potential, yet disabled,
4260 occurrence of non-absolute (empty) standard_startfile_prefix.
4261 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4263 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4264 * doc/install.texi (--with-sysroot): Document.
4265 (--with-headers, --with-libs): Deprecate.
4267 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4268 Mark Mitchell <mark@codesourcery.com>
4270 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4272 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4273 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4274 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4275 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4276 x86_output_mi_thunk): Likewise.
4277 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4278 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4279 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4280 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4281 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4282 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4283 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4285 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4287 * target.h (gcc_target): Update output_mi_thunk and
4288 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4291 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4292 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4293 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4294 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4295 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4296 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4298 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4299 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4300 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4301 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4302 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4303 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4304 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4305 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4306 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4308 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4309 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4311 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4313 * real.c (do_add): Fix 0+0 sign corner case.
4314 (do_divide): Fix Inf/0 corner case.
4316 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4318 * i386.c (classify_argument): Pass MMX arguments in memory
4319 (ix86_expand_builtin): Expand proper address mode for cflush.
4320 * i386.md (movdqa): Fix typo.
4321 (sse2_cflush): Accept DImode addresses.
4323 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4324 (_mm_max_sd): Fix pasto.
4325 (_mm_storeh_pd, _mm_storel_pd): Fix.
4327 * i386.c (bdesc_comi): Fix to match specification.
4328 (ix86_expand_sse_comi): Emit the comparison properly.
4329 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4330 Do not use comparison operator.
4331 (vnmaskcmp): Fix template.
4333 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4335 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4337 * dependence.c : Removed.
4338 * Makefile.in : Remove dependence.o.
4340 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4342 * mmintrin.h (__m64): typedef it to v2si.
4343 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4344 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4345 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4346 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4347 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4348 * xmmintrin.h (_mm_setzero_si64): Likewise.
4350 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4351 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4354 Patch by Shawn Wagner
4355 * mmintrin.h: Replace pi64 by si64.
4357 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4359 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4360 Use length of 4 not *.
4361 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4362 (movdf_softfloat64): Likewise.
4363 (movdi_internal32): Use length of 4 not *.
4364 (movti_power): Same.
4365 (ctrsi, ctrdi): Same.
4367 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4369 * c-decl.c (start_decl): Point users of the old initialized-
4370 typedef extension at __typeof__.
4372 2002-10-18 Richard Henderson <rth@redhat.com>
4374 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4375 (real_to_decimal): Re-implement using the logic from the
4376 gcc 3.2 etoasc. Comment heavily.
4377 (div_significands): Simplify loop startup and comparison logic.
4379 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4381 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4382 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4383 (TARGET_ASM_OUT): Add them.
4384 * target.h (asm_out): Add output_mi_thunk and
4385 output_mi_vcall_thunk.
4386 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4387 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4388 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4389 * config/arm/arm.c (arm_output_mi_thunk): Define.
4390 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4391 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4392 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4393 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4394 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4395 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4396 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4398 (x86_output_mi_vcall_thunk): Declare.
4399 * config/i386/i386.c (override_options): Clear
4400 output_mi_vcall_thunk in 64-bit mode.
4401 (ix86_fntype_regparm): New function.
4402 (ix86_return_pops_args): Use it.
4403 (ia32_this_parameter): New function.
4404 (x86_output_mi_vcall_thunk): New function.
4405 (x86_output_mi_thunk): Use it
4406 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4407 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4408 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4409 * config/i960/i960.c (i960_output_mi_thunk): New function.
4410 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4411 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4412 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4413 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4414 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4415 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4416 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4417 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4418 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4419 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4420 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4421 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4422 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4423 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4424 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4425 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4426 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4427 * config/s390/s390.c (s390_output_mi_thunk): Define.
4428 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4429 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4430 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4431 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4432 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4433 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4434 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4435 * config/vax/vax.c (vax_output_mi_thunk): Define.
4436 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4437 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4438 * doc/tm.texi: Adjust documentation.
4440 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4442 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4443 __enable_execute_stack function.
4444 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4445 as NETBSD_ENABLE_EXECUTE_STACK.
4446 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4447 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4448 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4449 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4450 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4452 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4454 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4455 to __enable_execute_stack with the address of the trampoline
4456 if TRANSFER_FROM_TRAMPOLINE is defined.
4457 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4458 constant if building libgcc2.
4460 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4462 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4463 (ix86_memory_move_cost): Fix for 64bit compilation.
4465 2002-10-17 Roger Sayle <roger@eyesopen.com>
4467 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4469 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4471 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4473 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4475 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4476 (movsf_softfloat): Likewise.
4478 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4480 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4482 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4484 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4485 tramp, not addr, to pass the trampoline address to
4486 __enable_execute_stack.
4488 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4490 * mmintrin.h: Guard by __MMX__
4491 * xmmintrin.h: Guard by __SSE__
4494 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4495 (_mm_load*_?d): New functions.
4496 (_mm_set*_?d): New functions.
4497 (_mm_store*_?d): New functions.
4499 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4501 Really commit patch announced at Oct 14
4503 * predict.c (can_predict_insn_p): New function.
4504 (estimate_probability): Avoid unnecesary work.
4505 (process_note_prediction): Likewise.
4506 * toplev.c (rest_of_compilation): Account early branch prediction pass
4510 Found by Ian Ollmann
4511 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4512 (_mm_load?_pd): Likewise.
4513 (_mm_store?_pd): Likewise.
4516 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4517 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4518 swapped alternative.
4521 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4522 (push_reload): Update call.
4524 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4526 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4527 if using mips/elf.h or mips/elf64.h.
4528 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4529 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4531 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4533 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4536 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4538 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4539 (LPREFIX): Likewise.
4540 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4541 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4542 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4543 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4544 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4546 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4547 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4548 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4549 BSS_SECTION_ASM_OP): Move from linux.h.
4550 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4551 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4553 * config/s390/s390.c (s390_function_profiler): Use
4554 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4556 2002-10-15 Eric Christopher <echristo@redhat.com>
4558 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4559 * java/parse.y (obtain_incomplete_type): Make pointer
4562 2002-10-15 Richard Henderson <rth@redhat.com>
4564 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4565 as arguments. Bound DIGITS by the available buffer size.
4566 (real_to_hexadecimal): Likewise.
4567 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4568 (REAL_VALUE_TO_DECIMAL): Remove.
4569 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4570 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4571 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4572 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4573 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4574 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4575 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4576 use real_to_decimal directly, and with the proper arguments.
4577 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4579 2002-10-15 Jim Wilson <wilson@redhat.com>
4581 * reload1.c (merge_assigned_reloads): After converting overlapping
4582 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4584 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4586 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4588 * expr.c (do_tablejump): Fix typo in my previous commit.
4590 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4592 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4594 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4596 * config/s390/s390.c (s390_split_branches): Add return
4597 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4599 (find_base_register_in_addr): New function.
4600 (find_base_register_ref): New function.
4601 (replace_base_register_ref): New function.
4603 (struct constant_pool): Add members pool_insn, insns, and anchor.
4604 Remove member last_insn.
4605 (s390_start_pool): Initialize them.
4606 (s390_end_pool): Emit pool placeholder insn.
4607 (s390_add_pool_insn): New function.
4608 (s390_find_pool): Use insns bitmap instead of addresses.
4609 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4610 Replace unspec 104 by local-pool-relative references.
4611 (s390_output_constant_pool): Output anchor label if required.
4612 (s390_output_symbolic_const): Handle unspec 104 and 105.
4613 (s390_add_pool): Remove, replace by ...
4614 (s390_add_constant, s390_find_constant): ... these new functions.
4615 (s390_add_anchor): New function.
4617 (s390_chunkify_pool): Delete, replace by ...
4618 (s390_chunkify_start, s390_chunkify_finish,
4619 s390_chunkify_cancel): ... these new functions.
4620 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4621 Recompute register live data for special registers.
4622 (s390_fixup_clobbered_return_reg): New function.
4623 (s390_machine_dependent_reorg): Rewrite to use new
4624 s390_chunkify_... routines.
4626 config/s390/s390.md ("reload_base"): Rename to ...
4627 ("reload_base_31"): ... this.
4628 ("reload_base_64"): New insn.
4629 ("reload_base2"): Remove.
4630 ("reload_anchor"): New insn.
4633 s390.c (s390_pool_overflow): Remove.
4634 s390.h (s390_pool_overflow): Likewise.
4635 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4637 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4639 * sh.md (movv8qi_i+2): Don't split if source is -1.
4641 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4643 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4645 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4648 * loop.c (loop_regs_scan): Mark registers used for function
4649 argument passing as MAY_NOT_OPTIMIZE.
4651 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4653 * gcov-io.h (gcov_info): Fix type.
4654 * profile.c (create_profiler): Fix type mismatch.
4656 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4658 * i386.md (movv2di_internal): New pattern.
4659 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4660 (movv2di): New expander.
4661 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4663 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4664 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4665 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4666 (ix86_expand_builtin): Likewise.
4667 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4669 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4671 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4673 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4675 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4676 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4677 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4678 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4679 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4680 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4682 * xmmintrin.h (__m128i): Define as __v2di.
4685 (expand_expr): Use DECL_RTL_SET_P.
4687 2002-10-14 Roger Sayle <roger@eyesopen.com>
4689 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4691 2002-10-14 Roger Sayle <roger@eyesopen.com>
4692 Zack Weinberg <zack@codesourcery.com>
4694 * config/i386/i386.c (k6_cost): Correct typo.
4696 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4698 PR optimization/6631
4699 * alias.c (objects_must_conflict_p): Check honor_readonly when
4700 examining TYPE_READONLY.
4701 * function.c (assign_stack_temp_for_type): Likewise.
4703 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4705 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4706 Swap zero extension arguments.
4707 (umaxhi3): Fix instruction class.
4709 (prefetch): Fix prefetch instructions.
4711 (pkwb): Fix output constraint.
4713 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4715 * config/mips/mips.c (print_operand): Increase buffer size for
4718 2002-10-14 Richard Henderson <rth@redhat.com>
4721 * gcse.c (adjust_libcall_notes): Revert last change.
4722 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4724 2002-10-14 Andrew Haley <aph@redhat.com>
4726 * tree-inline.c (remap_block): All local class initialization
4727 flags go in the outermost scope.
4728 (expand_call_inline): Call java_inlining_map_static_initializers.
4729 (expand_call_inline): Call java_inlining_merge_static_initializers.
4730 * java/lang.c (merge_init_test_initialization): New.
4731 (java_inlining_merge_static_initializers): New.
4732 (inline_init_test_initialization): New.
4733 (java_inlining_map_static_initializers): New.
4735 * tree-inline.c (expand_call_inline): Convert retvar to expected
4738 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4740 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4742 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4744 * stmt.c: Fix typo in comment.
4746 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4748 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4749 * tree.c (build_common_tree_nodes_2): Initialize
4750 unsigned_V2HI_type_node and V2HI_type_node.
4751 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4752 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4754 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4756 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4757 Handle TARGET_64BIT.
4759 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4761 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4762 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4763 (MULTILIB_DIRNAMES): Remove long32.
4764 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4765 (MULTILIB_REDUNDANT_DIRS): Remove.
4767 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4769 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4770 * gcc.c (driver_self_specs): New variable.
4771 (do_self_spec): New function.
4772 (main): Use it to process driver_self_specs.
4774 2002-10-13 Richard Henderson <rth@redhat.com>
4776 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4777 indirect sibcalls when regparm >= 3.
4779 * config/i386/i386.c (sibcall_insn_operand): New.
4780 * config/i386/i386.h (PREDICATE_CODES): Update.
4781 * config/i386/i386-protos.h: Update.
4782 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4784 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4786 2002-10-12 Roger Sayle <roger@eyesopen.com>
4788 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4789 arithmetic right shifts of ~0 during RTL simplifications.
4791 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4793 PR preprocessor/7862
4794 PR preprocessor/8190
4795 * gcc.c (cpp_unique_options): Don't delete .d files.
4796 Remove stray whitespace.
4798 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4800 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4801 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4802 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4803 (pdp11_output_function_epilogue, output_ascii): Likewise.
4804 (output_addr_const_pdp11): Likewise.
4805 * pdp11.md (movdi): Use offsetable memory for floating store.
4806 (lshrsi3, negsi2): Delete irrelevant comment.
4808 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4810 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4811 indirect calls to be sibcall optimized.
4812 * config/i386/i386.md (sibcall_1): New.
4813 (call_1): Add no-sibcalls condition.
4814 (sibcall_value_1): New.
4815 (call_value_1): Add no-sibcalls condition.
4817 2002-10-11 Eric Christopher <echristo@redhat.com>
4819 * output.h (default_valid_pointer_mode): Declare.
4820 * varasm.c (default_valid_pointer_mode): Define.
4821 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4823 * tree.c (build_pointer_type_for_mode): New function.
4824 (build_pointer_type): Use.
4825 (build_reference_type_for_mode): New function.
4826 (build_reference_type): Use.
4827 * tree.h: Declare new functions.
4828 * c-common.c (handle_mode_attribute): Use new functions, check
4830 * stor-layout.c (layout_type): Depend on machine mode for
4831 REFERENCE_TYPE and POINTER_TYPE.
4832 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4833 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4835 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4836 (TARGET_VALID_POINTER_MODE): Use and define.
4837 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4839 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4841 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4842 not the address of the REG.
4843 (struct cse_reg_info): Make subreg_ticked unsigned.
4845 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4847 * doc/compat.texi: Add info about C++ libraries.
4849 2002-10-11 Richard Henderson <rth@redhat.com>
4852 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4854 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4856 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4857 * genautomata.c (output_insn_code_cases): Likewise.
4858 * real.c (real_format): Likewise.
4859 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4860 ensure value is promoted before doing subtraction.
4862 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4864 * calls.c (expand_call): Simplify noreturn call.
4867 * cfgbuild.c (make_edges): Create edge cache when we do have
4869 * expr.c (do_tablejump): Note size of maximal jumptable.
4870 * function.c (prepare_function_start): Zero out size.
4871 * function.h (function): Add max_jumptable_ents.
4873 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4875 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4877 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4878 register for mperm_w operation.
4880 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4882 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4883 an integer, use simplify_gen_subreg.
4885 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4887 * calls.c (flags_from_decl_or_type): Make extern.
4889 * rtl.h (ECF_*): ... here.
4890 (flags_from_decl_or_type): Declare.
4892 2002-10-10 Roger Sayle <roger@eyesopen.com>
4893 Nathan Sidwell <nathan@codesourcery.com>
4895 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4896 shifts of the form -1 >> x.
4898 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4900 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4902 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4904 * extend.texi (Vector Extensions): Remove comment about single
4907 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4909 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4910 * function.c (insns_for_mem_hash): Likewise.
4911 * varasm.c (STRHASH): Likewise.
4913 2002-10-10 Stuart Hastings <stuart@apple.com>
4915 * cse.c (struct cse_reg_info): Add subreg_ticked.
4916 (SUBREG_TICKED): New.
4917 (get_cse_reg_info): Initialize SUBREG_TICKED.
4918 (mention_regs): Use it.
4919 (invalidate): Set SUBREG_TICKED.
4920 (invalidate_for_call): Likewise.
4921 (addr_affects_sp_p): Likewise.
4923 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4925 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4926 into proper operand.
4928 2002-10-10 Denis Chertykov <denisc@overta.ru>
4930 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4932 * config/ip2k/libgcc.S: Combine routines used by function
4935 2002-10-10 Jim Wilson <wilson@redhat.com>
4937 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4940 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4942 * config/rs6000/aix52.h: New file.
4943 * config/rs6000/t-aix52: New File.
4944 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4945 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4947 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4950 * invoke.texi (-msse-math): Kill
4951 (-msse): Add note to mfpmath=sse.
4953 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4956 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4958 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4960 PR preprocessor/8179
4961 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4963 (default_compilers): Pass debug options when preprocessing
4966 2002-10-06 Richard Henderson <rth@redhat.com>
4968 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4970 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4972 * i386.c (*_cost): Add branch costs.
4973 (override_options): set ix86_branch_cost.
4974 (ix86_expand_int_movcc): Use BRANCH_COST.
4975 * i386.h (costs): Add branch_cost.
4977 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4980 * c-decl.c (start_decl): Unconditionally issue error for
4981 'typedef foo = bar'.
4982 (finish_decl): Remove special case for TYPE_DECL with initializer.
4984 * doc/extend.texi: Delete "Naming Types" section. Change all
4985 cross-references to that section to refer to "Typeof" instead.
4986 Add the useful safe-max()-macro example from "Naming Types" to
4987 "Typeof", rewritten using that extension. Add some compatibility
4990 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4992 * loop.c: Revert 2002-08-15 change.
4993 (LOOP_REGNO_NREGS): Ensure type is int.
4995 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4997 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4998 which copies first FPR and clears second.
4999 (extendsftf2): Same.
5000 (floatditf2): Fix typo.
5002 (fix_trunctfdi2): Same.
5003 (fix_trunctfsi2): Same.
5005 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5007 * conflict.c (arc_hash): Change return type to hashval_t.
5008 * cselib.c (get_value_hash): Likewise.
5009 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5010 state_hash, automata_list_hash): Likewise.
5011 * read-rtl.c (def_hash): Likewise.
5012 * tree.c (type_hash_hash): Likewise.
5014 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5016 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5017 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5019 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5021 * sh.md (ffssi2): Fix emitted code.
5023 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5025 * cse.c (insn_live_p): Pass insn pattern, not full insn
5028 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5030 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5032 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5034 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5036 (movtf_internal): Reference correct displacement for second value
5038 (movtf splitter): Correct generation of constants in 64-bit mode.
5040 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5042 * libgcc2.c (__floatdisf): Properly cure double rounding.
5044 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5046 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5047 * doc/cpp.texi (Common Predefined Macros): Document.
5049 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5052 * doc/invoke.texi (Option Summary): List
5053 -Wmissing-declarations as a C only option.
5055 2002-10-08 Roger Sayle <roger@eyesopen.com>
5057 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5058 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5059 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5061 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5063 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5064 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5066 (safe_vector_operand): Update sse_clrv4sf call.
5067 (ix86_expand_buildin): Likewise
5068 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5069 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5070 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5071 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5073 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5074 movv4si): Obey the new flags.
5075 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5076 reformating penalty.
5077 (anddf, cmov patterns): Avoid reformating by first converting.
5078 (sse_cvtsd2ss): Fix predicate.
5079 (sse2_clrti): Fix mode,
5080 (sse_clrv4sf): Avoid unspec.
5082 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5084 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5085 mno-app-regs|mcmodel=medany.
5086 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5087 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5088 (CRTSTUFF_T_CFLAGS): Define.
5090 2002-10-08 Roger Sayle <roger@eyesopen.com>
5093 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5094 pool references that are constructed using LO_SUM.
5096 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5098 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5100 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5102 * flags.h (warn_strict_aliasing): Declare.
5103 * toplev.c (warn_strict_aliasing): Define.
5104 (lang_independent_options): Add it.
5105 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5107 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5109 * system.h (GCCBUGURL): Delete.
5110 * version.c (bug_report_url): New. Add commentary about
5111 modifying both these strings in modified distributions.
5112 * version.h: Declare bug_report_url.
5114 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5117 2002-10-08 Nick Clifton <nickc@redhat.com>
5119 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5120 convert uint64_t into __ev64_opaque__.
5121 (__ev_set_acc_s64): Likewise, but using signed types.
5123 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5125 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5126 ("*doloop_di_long"): Likewise.
5128 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5130 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5132 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5134 * config/mips/mips.md (define_attr cpu): Add r4111.
5136 2002-10-08 Anthony Green <green@redhat.com>
5138 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5140 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5142 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5143 for REAL_VALUE_TO_DECIMAL output.
5145 2002-10-07 Richard Henderson <rth@redhat.com>
5147 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5148 function; cleanup PLUS case by using recursion. Update all users.
5149 (NONZERO_BASE_PLUS_P): Remove.
5150 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5151 (fold_rtx): Use nonzero_address_p.
5152 * rtl.h (nonzero_address_p): Declare.
5153 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5154 (rtx_addr_can_trap_p): Likewise.
5155 (nonzero_address_p): New.
5156 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5157 (simplify_relational_operation): Use nonzero_address_p.
5159 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5161 * config/rs6000/rs6000.c (rs6000_override_options): Set
5162 real_format_for_mode for IBM extended format, if enabled.
5163 (easy_fp_constant): Add TFmode.
5164 (rs6000_legitimize_address): Add TFmode.
5165 (rs6000_legitimate_address): Same.
5166 (function_arg_advance): TFmode uses two FPRs.
5167 (rs6000_emit_prologue): Fix warning.
5168 (rs6000_output_function_epilogue): Add TFmode.
5169 (output_toc): Add TFmode.
5170 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5171 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5172 * rs6000.md (movtf splitter): Load TFmode constant.
5174 2002-10-07 Dale Johannesen <dalej@apple.com>
5176 * rtl.h: Add NOTE_PRECONDITIONED.
5178 * loop.c: Set loop_info->preconditioned from it.
5179 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5181 2002-10-07 Richard Henderson <rth@redhat.com>
5183 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5184 new rtx for comparing the argument pointer against zero.
5185 (i960_va_start): Similarly.
5187 2002-10-07 Richard Henderson <rth@redhat.com>
5189 * config/i960/i960.md (*): Use TFmode, not XFmode.
5190 * config/i960/i960.c (*): Likewise.
5191 (i960_arg_size_and_align): Remove XFmode alignment hack.
5192 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5193 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5194 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5195 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5197 2002-10-07 Richard Henderson <rth@redhat.com>
5199 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5200 entry points; use void return value and argument list.
5202 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5204 * calls.c (expand_call): Fix function-is-volatile check.
5206 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5208 * t-pdp11: Add MULTILIB support for msoft-float.
5209 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5211 * t-pdp11: Add LIB2FUNCS_EXTRA.
5212 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5213 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5214 'fldd' to 'ldd', rename 'fstd' to 'std'.
5215 (pdp11_output_function_epilogue): Likewise.
5216 (output_move_quad): Make the comment gas compatible.
5217 (output_ascii): Add preceding 0 to the octal constant.
5218 (print_operand_address): Add pre_modify, post_modify.
5219 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5220 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5221 with the indication of Paul Koning.
5222 (PRINT_OPERAND): Fix floating constant.
5223 * pdp11.md (movdi): Restrict matching pattern.
5224 (movqi): Generalize the matching pattern.
5225 (movdf): Restrict matching pattern.
5226 (zero_extendqihi2): Change constant representation.
5227 (floatsidf2): Fix wrong operands.
5228 (addqi3): Fix wrong instruction name.
5229 (subqi3): Fix wrong instruction name.
5230 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5231 (xorsi3): Fix wrong insn.
5232 (one_cmplqi2): Add two operand pattern.
5235 (call): Add register indirect case.
5236 (mod): Fix wrong subreg.
5238 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5239 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5242 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5243 have been expanded in EXPAND_NORMAL mode.
5245 2002-10-06 Richard Henderson <rth@redhat.com>
5247 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5249 2002-10-06 Richard Henderson <rth@redhat.com>
5251 PR optimization/2960
5252 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5255 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5257 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5258 previously definitions.
5260 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5262 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5263 * c-opts.c (find_opt): Similarly.
5265 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5267 * athlon.md: rewrite to DFA.
5268 * i386 (ix86_adjust_cost): Drop memory latency code.
5269 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5271 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5273 * gcc.c (set_multilib_dir): Don't access *end.
5274 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5275 (print_multilib_info): Don't show paths starting with ".:".
5276 * genmultilib: Add new option, "yes" if multilibs are enabled.
5277 Update comments. If multilibs not enabled, print .:${osdirout}
5278 for each directory. If multilibs are enabled, always print
5279 ${dirout}:${osdirout}, even if the two are the same.
5280 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5281 Pass all MULTILIB_* variables to genmultilib even if
5282 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5284 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5286 * gcc.c (process_command): Set .validated for -pipe. Correct
5289 2002-10-04 Bruce Korb <bkorb@gnu.org>
5291 * fixinc/inclhack.def(hpux11_abs): use format fix
5292 * fixinc/fixincl.x: regenerate
5293 * fixinc/tests/base/stdlib.h: accommodate new fix test
5295 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5297 * c-common.c (cb_register_builtins): Use really_no_inline.
5299 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5301 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5302 copied instruction if the note is not loop invariant.
5304 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5306 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5308 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5310 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5311 and -mhp-ld options to list of options. Add -mgnu-ld
5312 and -mhp-ld option descriptions.
5314 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5316 * fixinc/inclhack.def (hpux11_abs): New.
5317 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5318 * fixinc/fixincl.x: Rebuild.
5320 2002-10-04 Roger Sayle <roger@eyesopen.com>
5322 * config/i386/i386.h (processor_costs): Add new fields fadd,
5323 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5324 (RTX_COSTS): Use these fields to determine the RTX costs
5325 of floating point addition/subtraction, multiplication,
5326 division, fabs, negation and square root respectively.
5327 * config/i386/i386.c (size_cost): Provide instruction sizes
5328 for these new fields.
5329 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5330 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5331 counts for these new fields for all x86 processor variants.
5333 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5335 * mips.c (mips_const_double_ok): Delete unused variable.
5337 * gengtype.c (rtx_next): Change type to int.
5339 2002-10-04 Andreas Jaeger <aj@suse.de>
5341 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5343 2002-10-04 Richard Henderson <rth@redhat.com>
5345 * real.h (SIGNIFICAND_BITS): Add one more word.
5346 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5347 * real.c (times_pten): New.
5348 (real_to_decimal, real_from_string): Use it.
5349 (sticky_rshift_significand): Use & to find modulus.
5350 (rshift_significand, lshift_significand): Likewise.
5351 (do_divide): Apply sticky bit after normalization.
5352 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5354 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5356 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5357 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5359 2002-10-03 Andreas Jaeger <aj@suse.de>
5361 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5362 to unsigned long, adjust printf format string.
5363 (output_mangled_typename): Likewise.
5365 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5367 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5368 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5369 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5370 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5371 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5372 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5373 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5374 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5376 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5378 * doc/invoke.texi (-Wabi): Document mangling bug.
5380 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5382 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5383 name for the tbtab label that depends on the function asm name.
5384 Don't output tbtab label unless optional_tbtab.
5385 (output_mi_thunk): Formatting.
5387 2002-10-03 Richard Henderson <rth@redhat.com>
5389 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5390 * config/m68k/m68k.c (override_options): ... here.
5391 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5392 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5393 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5394 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5396 2002-10-03 Richard Henderson <rth@redhat.com>
5398 * real.h (struct real_value): Use ENUM_BITFIELD.
5400 2002-10-03 Richard Henderson <rth@redhat.com>
5402 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5404 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5406 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5408 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5410 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5411 * config/pa/pa.h (MASK_GNU_LD): New.
5412 (TARGET_GNU_LD): New.
5413 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5414 on gnu-ld and MASK_GNU_LD.
5415 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5417 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5419 * i386.c (athlon_cost): Fix the move costs.
5421 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5423 * final.c (final): Use symbol name as function name for profiling.
5424 * profile.c (get_exec_counts): Likewise.
5425 (branch_prob): Likewise.
5427 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5429 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5431 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5433 * gcc.c (print_multi_os_directory): New variable.
5434 (option_map): Support --print-multi-os-directory.
5435 (struct prefix_list): Add os_multilib field.
5436 (multilib_os_dir): New variable.
5437 (static_specs): Add multilib_options.
5438 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5440 (read_specs, execute): Update callers.
5441 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5442 pass 1 as multilib option.
5443 (display_help): Include --print-multi-os-directory.
5444 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5445 (process_command): Update callers. Handle --print-multi-os-directory.
5446 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5448 (main): Update find_a_file and add_prefix callers.
5449 Handle print_multi_os_directory.
5450 (struct mdswitchstr): New.
5451 (mdswitches, n_mdswitches): New variables.
5452 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5453 present on the command line nor their mutually incompatible
5455 (default_arg): Optimize.
5456 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5458 (print_multilib_info): Only print GCC multilib dir name, not OS
5460 * genmultilib: Add osdirnames parameter. Output multilib_options
5461 variable. If osdirnames is specified, output dirnames as
5463 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5464 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5465 to compute libgcc_s soname and install path.
5466 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5467 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5468 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5471 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5472 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5473 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5474 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5475 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5477 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5478 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5479 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5480 (STARTFILE_ARCH_SPEC): Remove.
5481 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5482 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5483 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5484 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5485 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5487 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5489 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5491 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5493 * i386.md (lea to mul peep2): Fix condition.
5495 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5497 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5498 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5500 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5502 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5505 * config/t-libunwind: Mention unwind-sjlj.c.
5506 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5507 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5509 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5510 before inclusion of config.gcc, but after configuring the compiler etc.
5511 Determine default value for --enable-libunwind-exceptions based on
5512 whether the host has a libunwind library (not guaranteed to be correct,
5513 but it's a reasonable first guess and can always be overridden with an
5514 explicit --enable/disable-libunwind-exceptions.
5515 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5516 tmake_file when $use_libunwind_exceptions is enabled.
5517 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5518 ia64 (e.g., config/t-linux also updates it).
5519 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5520 along with the shared version of libgcc since the latter requires
5522 * unwind-libunwind.c: New file.
5523 * config/t-libunwind: Ditto.
5525 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5527 * config.gcc: Remove support for vax-*-vms*.
5528 * config/vax/vms.h: Remove.
5529 * config/vax/xm-vms.h: Remove.
5530 * config/vax/vax-protos.h: Remove VMS-specific code.
5531 * config/vax/vax.c: Remove VMS-specific code.
5533 2002-10-02 Richard Henderson <rth@redhat.com>
5536 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5537 for secondary_memory_needed pairs.
5539 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5541 * doc/vms.texi: Blow away false include file section.
5543 2002-10-02 Roger Sayle <roger@eyesopen.com>
5545 PR optimization/6627
5546 * toplev.c (force_align_functions_log): New global variable.
5547 * flags.h (force_align_functions_log): Add extern prototype.
5548 * varasm.c (assemble_start_function): Use it to force minimum
5550 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5551 minimum function alignment to one byte.
5552 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5553 the least significant bit of vtable member function pointers.
5554 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5555 here from cp/cp-tree.h.
5557 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5559 * i386.c (print_operand_address): Use RIP addressing for offsetted
5562 2002-09-30 David S. Miller <davem@redhat.com>
5565 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5566 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5568 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5570 * calls.c (expand_call): Remove the `no indirect check'
5571 for sibcall optimization; use function_ok_for_sibcall
5572 target hook; refine check for `function is volatile'.
5573 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5574 * hooks.c (hook_tree_tree_bool_false): New.
5575 * hooks.h (hook_tree_tree_bool_false): Declare.
5576 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5577 (TARGET_INITIALIZER): Add it.
5578 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5579 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5580 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5581 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5582 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5583 Remove function declaration.
5584 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5585 function static and accept another argument of type `tree'.
5586 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5587 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5588 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5589 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5590 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5591 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5592 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5593 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5594 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5595 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5596 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5597 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5598 Remove function declaration.
5599 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5600 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5601 rename first argument to `decl'; accept another argument
5602 of type `tree'; make static.
5603 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5604 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5605 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5606 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5607 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5608 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5609 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5610 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5611 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5613 2002-10-01 Roger Sayle <roger@eyesopen.com>
5615 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5617 2002-10-01 Richard Henderson <rth@redhat.com>
5619 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5620 (real_to_hexadecimal): Likewise.
5621 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5622 dump the XWINT fields of a floating point CONST_DOUBLE.
5624 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5626 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5628 2002-10-01 Richard Henderson <rth@redhat.com>
5630 * calls.c (precompute_register_parameters): Force non-legitimate
5631 constants into pseudos.
5633 2002-10-01 Nick Clifton <nickc@redhat.com>
5635 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5636 to assembler template.
5638 2002-10-01 Richard Henderson <rth@redhat.com>
5640 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5641 for TLS debug info to !DECL_EXTERNAL.
5643 2002-10-01 Matt Thomas <matt@3am-software.com>
5644 Jason Thorpe <thorpej@wasabisystems.com>
5646 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5647 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5648 if not already defined.
5649 * config/vax/elf.h: New file.
5650 * config/vax/netbsd-elf.h: New file.
5651 * config/vax/vax.c: Include "debug.h".
5652 (vax_output_function_prologue): Add dwarf2 support. Use
5653 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5654 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5655 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5656 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5657 (VAX_ISTREAM_SYNC): Remove.
5658 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5659 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5660 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5661 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5663 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5664 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5665 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5666 (INCOMING_RETURN_ADDR_RTX): Define.
5667 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5668 (VUNSPEC_SYNC_ISTREAM): Define.
5669 (blockage): Use VUNSPEC_BLOCKAGE.
5670 (sync_istream): New insn.
5672 2002-10-01 Richard Henderson <rth@redhat.com>
5674 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5675 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5678 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5681 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5682 type based aliasing.
5684 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5686 * stor-layout.c (update_alignment_for_field): New function.
5687 (place_union_field): Use it.
5688 (place_field): Likewise.
5690 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5693 * gcc.c (cc1_options): Add space on -auxbase-strip.
5695 2002-10-01 Jim Wilson <wilson@redhat.com>
5697 * config/v850/v850.h (EPILOGUE_USES): Define.
5699 2002-09-30 Andrew Haley <aph@redhat.com>
5701 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5702 eliminate insns that may trap.
5703 * cse.c (insn_live_p): Likewise.
5705 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5707 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5708 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5709 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5710 * config/mips/mips.md: Apply same renaming here.
5712 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5714 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5715 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5716 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5717 * config/mips/mips.md (define_attr cpu): Remove r4320.
5718 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5720 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5722 * config/mips/mips.c (mips16_strings): New variable.
5723 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5724 symbol in mips16_strings. Free the list.
5725 (mips_encode_section_info): Keep track of local strings.
5727 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5729 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5730 (sordered_df, sordered_sf): Remove.
5731 * config/mips/mips.c (get_float_compare_codes): New fn.
5732 (gen_int_relational, gen_conditional_move): Use it.
5734 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5736 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5737 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5738 * config/mips/mips.c (fcc_register_operand): New function.
5739 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5740 (override_options): Allow TFmode values in float registers
5742 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5743 to fcc_register_operand. Remove misleading source constraint.
5744 Use mips_emit_fcc_reload.
5745 (reload_outcc): Duplicate reload_incc.
5747 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5749 * gcc.c (validate_switches): Handle all new forms of spec
5750 syntax introduced recently. Now returns a char *.
5751 (validate_all_switches): Repetitive logic broken out to...
5752 (validate_switches_from_spec): ...here.
5753 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5755 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5757 * longlong.h: Partially synchronize with GMP-4.1 version:
5758 Use i370 definitions also for s390.
5759 Add generic definition of umul_ppmm in terms of smul_ppmm.
5760 [s390] (umul_ppmm): Remove.
5761 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5762 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5764 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5766 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5767 Add new RL_REGS register class.
5768 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5769 Call xtensa_preferred_reload_class for both input and output reloads.
5770 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5771 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5772 instead of either AR_REGS or GR_REGS classes.
5773 (xtensa_secondary_reload_class): Use new RL_REGS class.
5774 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5776 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5778 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5779 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5780 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5781 there is a '*' prefix in NAME.
5783 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5785 * reload.c (push_reload): Handle subregs and secondary memory.
5786 * reload1.c (gen_reload): Likewise.
5788 * jump.c (reg_or_subregno): New function.
5789 * rtl.h (reg_or_subregno): Declare
5790 * unroll.c (find_splittable_givs): Handle subregs.
5792 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5794 * store-layout.c (finish_record_layout): Add free_p parameter.
5795 (layout_type): Pass it.
5796 * tree.h (finish_record_layout): Update prototype.
5798 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5800 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5802 * gcse.c (cprop_jump): Check that the register has not
5804 (cprop_jump): Likewise.
5806 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5808 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5809 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5810 that we have a SImode access, and only then if reload hasn't completed;
5811 for all other cases, use LO_REGS.
5813 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5815 * openbsd.h: Fix typo in last change.
5817 2002-09-29 Richard Henderson <rth@redhat.com>
5819 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5821 2002-09-29 Richard Henderson <rth@redhat.com>
5824 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5827 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5829 * real.h (ibm_extended_format): Declare.
5830 * real.c (encode_ibm_extended, decode_ibm_extended): New
5833 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5835 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5837 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5839 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5841 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5843 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5845 * builtins.def: Fix comment formatting.
5846 * c-common.def: Likewise.
5847 * cfgcleanup.c: Likewise.
5848 * combine.c: Likewise.
5849 * gengtype.c: Likewise.
5850 * params.def: Likewise.
5851 * predict.def: Likewise.
5852 * rtl.def: Likewise.
5853 * stab.def: Likewise.
5854 * stor-layout.c: Likewise.
5855 * tree.def: Likewise.
5856 * config/darwin.c: Likewise.
5857 * config/darwin.h: Likewise.
5858 * config/dbxcoff.h: Likewise.
5859 * config/elfos.h: Likewise.
5860 * config/fp-bit.c: Likewise.
5861 * config/freebsd-spec.h: Likewise.
5862 * config/interix.h: Likewise.
5863 * config/libgloss.h: Likewise.
5864 * config/linux-aout.h: Likewise.
5865 * config/linux.h: Likewise.
5866 * config/lynx-ng.h: Likewise.
5867 * config/lynx.h: Likewise.
5868 * config/netbsd-aout.h: Likewise.
5869 * config/netbsd.h: Likewise.
5870 * config/netware.h: Likewise.
5871 * config/psos.h: Likewise.
5872 * config/ptx4.h: Likewise.
5874 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5876 * ChangeLog.4: Fix typos.
5877 * ChangeLog.6: Likewise.
5878 * FSFChangeLog.10: Likewise.
5879 * genattrtab.c: Fix comment typos.
5880 * haifa-sched.c: Likewise.
5883 * config/arm/arm.c: Likewise.
5884 * config/arm/crti.asm: Likewise.
5885 * config/arm/crtn.asm: Likewise.
5886 * config/frv/frv.c: Likewise.
5887 * config/frv/frv.md: Likewise.
5888 * config/h8300/h8300.md: Likewise.
5889 * config/i386/rtemself.h: Likewise.
5890 * config/ia64/unwind-ia64.c: Likewise.
5891 * config/ip2k/ip2k.h: Likewise.
5892 * config/m88k/m88k.c: Likewise.
5893 * config/m88k/m88k.md: Likewise.
5894 * config/mips/sr71k.md: Likewise.
5895 * config/mmix/mmix.c: Likewise.
5896 * config/rs6000/rs6000.c: Likewise.
5897 * config/sh/sh.md: Likewise.
5899 2002-09-26 Theodore A. Roth <troth@verinet.com>
5901 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5902 * config/avr/avr.md: Ditto.
5904 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5906 PR preprocessor/8055
5907 * cppmacro.c (stringify_arg): Do not overflow the buffer
5908 with the terminating NUL when the argument to be stringified
5911 2002-09-27 Richard Henderson <rth@redhat.com>
5913 * unroll.c (simplify_cmp_and_jump_insns): New.
5914 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5915 instead of expand_simple_foo.
5917 2002-09-27 Richard Henderson <rth@redhat.com>
5919 PR optimization/7520
5920 * cfganal.c (flow_active_insn_p): New.
5921 (forwarder_block_p): Use it.
5923 2002-09-27 Richard Henderson <rth@redhat.com>
5925 * emit-rtl.c (active_insn_p): Revert last change.
5927 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5929 * doc/extend.texi (tls_model): Document.
5930 * varasm.c (decl_tls_model): New.
5931 * c-common.c (handle_tls_model_attribute): New.
5932 (c_common_attribute_table): Add tls_model.
5933 * config/alpha/alpha.c (alpha_encode_section_info): Use
5935 * flags.h (enum tls_model, flag_tls_default): Move...
5936 * tree.h (enum tls_model, flag_tls_default): ...here.
5937 (decl_tls_model): New prototype.
5938 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5939 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5940 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5943 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5945 * LANGUAGES: Follow spelling conventions.
5946 * rtl.def: Likewise.
5947 * sbitmap.c: Likewise.
5948 * sched-int.h: Likewise.
5949 * sched-rgn.c: Likewise.
5950 * sibcall.c: Likewise.
5951 * simplify-rtx.c: Likewise.
5953 * stab.def: Likewise.
5955 * stor-layout.c: Likewise.
5956 * target.h: Likewise.
5957 * timevar.c: Likewise.
5958 * toplev.c: Likewise.
5959 * tree-dump.c: Likewise.
5960 * tree-inline.c: Likewise.
5962 * tree.def: Likewise.
5964 * unroll.c: Likewise.
5965 * varasm.c: Likewise.
5966 * vmsdbgout.c: Likewise.
5967 * treelang/treelang.texi: Likewise.
5968 * treelang/treetree.c: Likewise.
5970 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5973 instead of a hard register number.
5974 (get_shift_alg): Use an enumerated type instead of numbers.
5975 (h8300_shift_needs_scratch_p): Likewise.
5977 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5979 * varasm.c (force_data_section): Remove.
5980 (assemble_constant_align): Likewise.
5981 * output.h: Remove corresponding prototypes.
5983 2002-09-26 Roger Sayle <roger@eyesopen.com>
5985 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5986 jump, if the loop to exit is the top of the current nesting stack.
5988 2002-09-26 Torbjorn Granlund <tege@swox.com>
5990 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5993 2002-09-26 David S. Miller <davem@redhat.com>
5995 PR optimization/7335
5996 * calls.c (emit_library_call_value_1): Passing args by reference
5997 converts a CONST function into a PURE one.
5999 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6001 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6003 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6005 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6006 function-sections and data-sections functionality on AIX.
6008 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6009 Dale Johannesen <dalej@apple.com>
6011 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6012 in RTL for sub-word loads from memory.
6014 2002-09-26 Richard Henderson <rth@redhat.com>
6017 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6020 2002-09-26 Richard Henderson <rth@redhat.com>
6022 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6024 2002-09-26 Chris Lattner <sabre@nondot.org>
6026 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6027 handling undefined values.
6029 2002-09-26 Richard Henderson <rth@redhat.com>
6032 * emit-rtl.c (active_insn_p): Consider a clobber of the
6033 function return value to be active even after reload.
6035 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6037 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6038 by absolute loop increment, not loop increment.
6040 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6042 * c-common.h: Follow spelling conventions.
6043 * cpplex.c: Likewise.
6044 * cpplib.h: Likewise.
6045 * gthr-dce.h: Likewise.
6046 * gthr-posix.h: Likewise.
6047 * optabs.c: Likewise.
6048 * output.h: Likewise.
6049 * profile.c: Likewise.
6050 * protoize.c: Likewise.
6051 * ra-rewrite.c: Likewise.
6053 * recog.c: Likewise.
6054 * reg-stack.c: Likewise.
6055 * regclass.c: Likewise.
6056 * regmove.c: Likewise.
6057 * reload.c: Likewise.
6058 * reload.h: Likewise.
6059 * reload1.c: Likewise.
6060 * reorg.c: Likewise.
6061 * resource.c: Likewise.
6063 * rtlanal.c: Likewise.
6065 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6067 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6070 2002-09-24 Eric Christopher <echristo@redhat.com>
6072 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6073 * config/mips/elf64.h: Ditto.
6075 2002-09-24 Eric Christopher <echristo@redhat.com>
6077 * except.c (expand_builtin_extract_return_address): Handle case
6078 where Pmode != ptr_mode.
6080 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6082 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6084 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6086 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6088 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6090 * combine.c (simplify_set): Don't call to force_to_mode if size
6091 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6093 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6095 * Makefile.in (qmtest-g++): Fix file path.
6097 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6099 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6100 A + (-const) on RTX level, even for unsigned types.
6102 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6104 * reload.c (dup_replacements): New function.
6105 (find_reloads): Use it to duplicate replacements at the top level
6106 of match_dup operands.
6108 2002-09-26 Miles Bader <miles@gnu.org>
6110 * v850.md ("length"): Change default value to 4.
6112 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6114 * ChangeLog.1: Follow spelling conventions.
6115 * ChangeLog.4: Likewise.
6116 * ChangeLog.6: Likewise.
6117 * FSFChangeLog.11: Likewise.
6118 * doc/cpp.texi: Likewise.
6119 * doc/invoke.texi: Likewise.
6120 * doc/tm.texi: Likewise.
6122 2002-09-26 Nick Clifton <nickc@redhat.com>
6124 * config.gcc: Add x prefix to v850e case for handling
6127 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6129 * gcc.c (input_suffix_matches, switch_matches,
6130 mark_matching_switches, process_marked_switches,
6131 process_brace_body): New functions - split from handle_braces.
6132 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6133 and ignore whitespace in more places.
6134 (specs documentation comment): Document %{S:X;T:Y;:D}.
6135 Clarify other %{...} docs.
6136 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6139 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6140 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6142 2002-09-25 David S. Miller <davem@redhat.com>
6145 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6148 2002-09-25 Richard Henderson <rth@redhat.com>
6150 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6151 fp CONST_DOUBLE; use real_identical.
6153 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6155 * doc/invoke.texi: Add more -Wabi examples.
6157 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6159 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6161 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6163 * profile.c (end_branch_prob): Only look for __gcov_init on
6164 weak-enabled native compilers.
6166 2002-09-24 Denis Chertykov <denisc@overta.ru>
6168 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6169 cases of optimizing "add sp,w" to "inc sp".
6171 2002-09-24 Adam Nemet <anemet@lnxw.com>
6173 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6174 epilogue for naked functions.
6176 2002-09-24 Adam Nemet <anemet@lnxw.com>
6177 Nick Clifton <nickc@redhat.com>
6179 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6180 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6183 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6185 * config/s390/s390.c (preferred_la_operand_p): New function.
6186 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6187 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6188 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6189 ("*la_31"): Deactivate for TARGET_64BIT.
6190 ("*la_31_and", "*la_31_and_cc"): New.
6192 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6194 * real.h (real_value): Make `exp' explicitly signed.
6196 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6198 * config/elfos.h: Follow spelling conventions.
6199 * config/alpha/alpha.h: Likewise.
6200 * config/arc/arc.h: Likewise.
6201 * config/arm/arm.md: Likewise.
6202 * config/avr/avr.h: Likewise.
6203 * config/cris/cris.md: Likewise.
6204 * config/d30v/d30v.h: Likewise.
6205 * config/frv/frv.c: Likewise.
6206 * config/frv/frv.h: Likewise.
6207 * config/h8300/h8300.c: Likewise.
6208 * config/h8300/h8300.h: Likewise.
6209 * config/h8300/h8300.md: Likewise.
6210 * config/i386/cygwin.h: Likewise.
6211 * config/i386/i386.h: Likewise.
6212 * config/i386/sysv3.h: Likewise.
6213 * config/i960/i960.h: Likewise.
6214 * config/ia64/ia64.h: Likewise.
6215 * config/ia64/ia64.md: Likewise.
6216 * config/ip2k/ip2k.h: Likewise.
6217 * config/m32r/m32r.h: Likewise.
6218 * config/m68k/m68k.h: Likewise.
6219 * config/m88k/m88k.h: Likewise.
6220 * config/mcore/mcore.c: Likewise.
6221 * config/mcore/mcore.h: Likewise.
6222 * config/mcore/mcore.md: Likewise.
6223 * config/mips/mips.h: Likewise.
6224 * config/mmix/mmix.h: Likewise.
6225 * config/mmix/mmix.md: Likewise.
6226 * config/ns32k/netbsd.h: Likewise.
6227 * config/ns32k/ns32k.h: Likewise.
6228 * config/ns32k/ns32k.md: Likewise.
6229 * config/pa/pa.h: Likewise.
6230 * config/romp/romp.h: Likewise.
6231 * config/rs6000/rs6000.h: Likewise.
6232 * config/rs6000/rs6000.md: Likewise.
6233 * config/sparc/sparc.h: Likewise.
6234 * config/stormy16/stormy-abi: Likewise.
6235 * config/stormy16/stormy16.h: Likewise.
6236 * config/vax/vax.h: Likewise.
6238 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6240 * config/alpha/alpha.h: Remove commented-out macro
6241 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6242 * config/avr/avr.h: Likewise.
6243 * config/d30v/d30v.h: Likewise.
6244 * config/dsp16xx/dsp16xx.h: Likewise.
6245 * config/i370/i370.h: Likewise.
6246 * config/i386/i386.h: Likewise.
6247 * config/i960/i960.h: Likewise.
6248 * config/m68k/m68k.h: Likewise.
6249 * config/m88k/m88k.h: Likewise.
6250 * config/mips/mips.h: Likewise.
6251 * config/ns32k/ns32k.h: Likewise.
6252 * config/pdp11/pdp11.h: Likewise.
6253 * config/romp/romp.h: Likewise.
6254 * config/rs6000/rs6000.h: Likewise.
6255 * config/s390/s390.h: Likewise.
6256 * config/sh/sh.h: Likewise.
6257 * config/sparc/sparc.h: Likewise.
6258 * config/stormy16/stormy16.h: Likewise.
6259 * config/vax/vax.h: Likewise.
6261 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6263 * function.c (push_temp_slots_for_block): Remove.
6264 (push_temp_slots_for_target): Likewise.
6265 (get_target_temp_slot_level): Likewise.
6266 (set_target_temp_slot_level): Likewise.
6267 (get_first_block_beg): Likewise.
6268 * function.h: Remove corresponding prototypes.
6270 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6272 * version.c (version_string): Now const char[].
6273 * version.h: Update to match.
6275 2002-09-23 Richard Henderson <rth@redhat.com>
6277 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6278 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6279 (TARGET_SWITCHES): Don't reference them.
6280 * config/i386/i386.c (override_options): Use target_flags_explicit
6281 to examine bits set by the user.
6283 2002-09-23 Dale Johannesen <dalej@apple.com>
6285 * dbxout.c (dbxout_parms): Set current_sym_code for params
6286 passed on stack by invisible reference.
6288 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6290 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6291 at least one byte of space.
6293 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6295 * c-common.h (flag_abi_version): Fix typo in comment.
6296 * doc/invoke.texi (flag_abi_version): Document default value.
6298 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6300 * doc/extend.texi (Extended Asm): Clarify that overlap between
6301 asm-declared register variables used in an asm and the asm clobber
6302 list is not allowed.
6303 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6304 (expand_asm_operands): Keep track of clobbered registers. Call
6305 decl_conflicts_with_clobbers_p for each input and output operand.
6306 If no conflicts found before, also do conflict sanity check when
6309 2002-09-23 Richard Henderson <rth@redhat.com>
6311 * c-common.c (cpp_define_data_format): Remove.
6312 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6313 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6314 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6315 * doc/cpp.texi: Don't document them either.
6316 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6317 __LONG_LONG_MAX__): Document.
6318 (__TARGET_FLOAT_FORMAT__): Remove.
6320 2002-09-23 Richard Henderson <rth@redhat.com>
6322 * real.c (do_multiply): Normalize U before addition.
6324 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6326 * c-common.c (flag_abi_version): New variable.
6327 * c-common.h (flag_abi_version): Declare it.
6328 * c-opts.c (missing_arg): Add -fabi-version.
6329 (c_common_decode_option): Process -fabi-version.
6330 * doc/invoke.texi (-fabi-version): Document it.
6331 (-Wabi): Add information about bit-fields in unions.
6333 2002-09-22 Roger Sayle <roger@eyesopen.com>
6335 * expr.c (STORE_BY_PIECES_P): New target macro.
6336 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6337 instead of MOVE_BY_PIECES_P.
6338 * doc/tm.texi: Document this new macro.
6340 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6342 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6343 unless -fno-pic or -fno-PIC is specified.
6345 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6347 * c-common.c (preprocessing_trad_p): Define.
6348 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6349 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6350 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6351 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6352 * pa-linux.h (CPP_PREDEFINES): Delete.
6353 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6354 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6355 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6356 (TARGET_OS_CPP_BUILTINS): Define.
6357 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6358 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6359 (SUBTARGET_SWITCHES): Provide default definition.
6360 (TARGET_OPTIONS): Reformat. Use N_() macro.
6361 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6362 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6363 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6364 (TARGET_CPU_CPP_BUILTINS): Define.
6365 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6366 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6367 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6368 preprocessing_trad_p().
6370 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6372 * doc/install.texi: Document behavior of --with-headers and
6373 --with-libs when arguments are omitted.
6375 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6377 * dbxout.c: Follow spelling conventions.
6378 * defaults.h: Likewise.
6380 * diagnostic.h: Likewise.
6381 * doloop.c: Likewise.
6382 * dwarf2out.c: Likewise.
6383 * dwarfout.c: Likewise.
6384 * emit-rtl.c: Likewise.
6385 * except.c: Likewise.
6386 * explow.c: Likewise.
6387 * expmed.c: Likewise.
6390 * flags.h: Likewise.
6392 * fold-const.c: Likewise.
6393 * function.c: Likewise.
6394 * function.h: Likewise.
6396 * gcov-io.h: Likewise.
6399 * genattrtab.c: Likewise.
6400 * genconfig.c: Likewise.
6401 * genrecog.c: Likewise.
6402 * ggc-page.c: Likewise.
6404 * global.c: Likewise.
6405 * gthr-win32.h: Likewise.
6406 * integrate.c: Likewise.
6408 * langhooks.c: Likewise.
6409 * langhooks.h: Likewise.
6410 * line-map.h: Likewise.
6411 * local-alloc.c: Likewise.
6412 * longlong.h: Likewise.
6416 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6418 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6420 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6422 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6423 for -Os/TARGET_64BIT too.
6425 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6427 * ChangeLog: Follow spelling conventions.
6428 * ChangeLog.0: Likewise.
6429 * ChangeLog.1: Likewise.
6430 * ChangeLog.2: Likewise.
6431 * ChangeLog.3: Likewise.
6432 * ChangeLog.4: Likewise.
6433 * ChangeLog.5: Likewise.
6434 * ChangeLog.6: Likewise.
6435 * FSFChangeLog.10: Likewise.
6436 * FSFChangeLog.11: Likewise.
6437 * alias.c: Likewise.
6438 * basic-block.h: Likewise.
6439 * c-aux-info.c: Likewise.
6440 * c-common.c: Likewise.
6441 * c-common.h: Likewise.
6442 * c-decl.c: Likewise.
6443 * c-format.c: Likewise.
6444 * c-semantics.c: Likewise.
6445 * c-typeck.c: Likewise.
6446 * calls.c: Likewise.
6447 * cfganal.c: Likewise.
6448 * cfgloop.c: Likewise.
6449 * collect2.c: Likewise.
6450 * combine.c: Likewise.
6451 * conflict.c: Likewise.
6452 * cppexp.c: Likewise.
6453 * cppfiles.c: Likewise.
6454 * cpphash.h: Likewise.
6455 * cppinit.c: Likewise.
6456 * cpplex.c: Likewise.
6457 * cpplib.c: Likewise.
6458 * cpplib.h: Likewise.
6459 * cppmacro.c: Likewise.
6462 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6464 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6466 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6467 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6468 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6470 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6473 * cse.c (fold_rtx): Calculate old_cost before we fold each
6476 2002-09-21 Richard Henderson <rth@redhat.com>
6478 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6479 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6480 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6481 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6482 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6483 * doc/cpp.texi: Don't document them.
6485 2002-09-21 Richard Henderson <rth@redhat.com>
6487 * c-common.c (builtin_define_float_constants): Use real_format
6488 to get the floating-point parameters.
6490 2002-09-21 Richard Henderson <rth@redhat.com>
6492 * real.c (struct real_format): Move to real.h.
6493 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6494 initialize with ieee defaults.
6495 (real_to_target_fmt, real_from_target_fmt): New.
6496 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6497 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6498 ieee_quad_format, i370_single_format, i370_double_format,
6499 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6500 (ieee_quad_format): Fix emin.
6501 (format_for_size, init_real_once): Remove.
6502 * real.h (struct real_format): Move from real.c.
6503 (real_format_for_mode): Declare.
6504 (real_to_target_fmt, real_from_target_fmt): Declare.
6505 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6506 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6507 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6508 i370_single_format, i370_double_format, c4x_single_format,
6509 c4x_extended_format): Declare.
6510 * toplev.c (do_compile): Don't call init_real_once.
6512 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6513 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6515 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6516 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6517 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6518 for VAX, if enabled.
6520 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6523 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6524 * config/i370/i370.c (override_options): New.
6525 * config/i370/i370-protos.h: Update.
6527 * config/i386/i386.c (override_options): Set real_format_for_mode
6528 for Intel 80-bit extended.
6529 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6531 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6532 (OVERRIDE_OPTIONS): Move code...
6533 * config/i960/i960.c (i960_initialize): ... here. Set
6534 real_format_for_mode for Intel 80-bit extended.
6536 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6537 for Intel 80-bit extended, if enabled.
6539 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6540 for Motorola 96-bit extended.
6542 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6543 * config/vax/vax.c (override_options): New.
6544 * config/vax/vax-protos.h: Update.
6546 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6548 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6551 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6552 insns. Supply missing clobber of scratch reg.
6554 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6556 * config/m32r/m32r.c: Follow spelling conventions.
6557 * config/m32r/m32r.h: Likewise.
6558 * config/m32r/m32r.md: Likewise.
6559 * config/m68k/m68k.c: Likewise.
6560 * config/m88k/m88k.c: Likewise.
6561 * config/mcore/mcore.c: Likewise.
6562 * config/mips/mips.c: Likewise.
6563 * config/mips/mips.h: Likewise.
6564 * config/mmix/mmix.c: Likewise.
6565 * config/mn10200/mn10200.c: Likewise.
6566 * config/ns32k/ns32k.h: Likewise.
6567 * config/pa/pa.c: Likewise.
6568 * config/pa/pa64-linux.h: Likewise.
6569 * config/pdp11/pdp11.h: Likewise.
6570 * config/romp/romp.c: Likewise.
6571 * config/romp/romp.h: Likewise.
6572 * config/rs6000/eabi.asm: Likewise.
6573 * config/rs6000/linux64.h: Likewise.
6574 * config/rs6000/rs6000.c: Likewise.
6575 * config/rs6000/rs6000.h: Likewise.
6576 * config/rs6000/rs6000.md: Likewise.
6577 * config/rs6000/sysv4.h: Likewise.
6578 * config/rs6000/xcoff.h: Likewise.
6580 2002-09-20 Jim Wilson <wilson@redhat.com>
6582 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6584 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6586 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6587 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6588 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6589 (legitimate_address_p): Likewise.
6590 (legitimize_address): Use @gotntpoff and @indntpoff.
6591 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6592 (output_addr_const_extra): Likewise.
6594 2002-09-20 Jim Wilson <wilson@redhat.com>
6596 * combine.c (try_combine): When split an instruction pair, where the
6597 first has a sign_extend src, verify that the src and dest modes match.
6599 2002-09-20 Richard Henderson <rth@redhat.com>
6601 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6602 (override_options): Do not initialize them.
6603 (mips_const_double_ok): Allow no fp constants except zero,
6604 and not even that for mips16.
6605 (const_float_1_operand): Use dconst1.
6606 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6607 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6608 Don't allow arbitrary constants; fix predicates and C constraint.
6610 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6612 * cppmacro.c: Don't warn about function-like macros without
6613 '(' during pre-expansion.
6615 2002-09-20 Jim Wilson <wilson@redhat.com>
6617 * config/v850/v850.c (current_function_anonymous_args): Delete.
6618 (expand_prologue): Use current_function_args_info.anonymous_args.
6619 (expand_epilogue): Delete use of current_function_anonymous_args.
6620 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6621 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6622 (current_function_anonymous_args): Delete extern declaration.
6623 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6625 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6627 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6628 to load_macho_picbase.
6629 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6630 (load_macho_picbase): Take the symbol to use as a parameter.
6631 (macho_correct_pic): New insn.
6632 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6634 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6635 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6636 (CAN_ELIMINATE): Likewise.
6637 (INITIAL_ELIMINATION_OFFSET): Likewise.
6638 (TOC_REGISTER): Likewise.
6640 2002-09-20 Richard Henderson <rth@redhat.com>
6642 * real.c (real_hash): New.
6643 * real.h: Declare it.
6644 * cse.c (canon_hash): Use it.
6645 * cselib.c (hash_rtx): Likewise.
6646 * emit-rtl.c (const_double_htab_hash): Likewise.
6647 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6648 * varasm.c (struct rtx_const): Reduce vector size; separate
6649 integer and fp vectors.
6651 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6652 take modulus MAX_HASH_TABLE.
6653 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6654 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6655 (SYMHASH): Don't use HASHBITS.
6656 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6657 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6658 (simplify_subtraction): Fix kind comparison.
6659 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6660 Use a union to pun integer array.
6661 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6662 only hash two words of integral CONST_DOUBLE.
6664 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6666 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6667 (STARTFILE_PREFIX_SPEC): New.
6668 (LINK_SPEC): Modify.
6672 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6674 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6675 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6677 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6679 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6680 Add clobber of the condition code register.
6682 2002-09-20 Richard Henderson <rth@redhat.com>
6684 * real.c (do_fix_trunc): Static.
6685 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6686 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6687 encode_i370_single, encode_i370_double, encode_c4x_single,
6688 encode_c4x_extended): Add default abort case.
6690 2002-09-20 Richard Henderson <rth@redhat.com>
6692 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6693 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6694 (struct realvaluetype): Remove.
6695 (REAL_VALUE_TYPE): Use struct real_value.
6696 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6697 (test_real_width): New.
6698 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6699 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6700 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6701 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6702 real_to_integer, real_to_integer2, real_to_decimal,
6703 real_to_hexadecimal, real_from_string, real_from_integer,
6704 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6705 real_from_target): Likewise.
6706 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6707 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6709 2002-09-20 Richard Henderson <rth@redhat.com>
6711 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6712 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6713 * defaults.h: ... here.
6714 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6715 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6716 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6717 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6719 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6721 * config/mmix/mmix.md ("negdf2"): Rewrite.
6722 ("*expanded_negdf2"): New.
6724 2002-09-19 Jim Wilson <wilson@redhat.com>
6726 * combine.c (simplify_set): When optimizing a subreg src with a
6727 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6729 2002-09-19 Dale Johannesen <dalej@apple.com>
6730 * combine.c (make_extraction): Don't create
6733 2002-09-19 Roger Sayle <roger@eyesopen.com>
6735 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6736 * tree.h (integer_nonzerop): Add function prototype.
6737 * stmt.c (expand_end_loop): Don't rotate the loop when there
6738 are no instructions in the test, i.e. the loop is unconditional.
6739 (expand_exit_loop_if_false): Optimize RTL generation of loop
6740 tests when the condition is always true or always false.
6741 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6742 do-loops when the condition is always true.
6743 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6744 the for-expression is empty.
6746 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6748 * gcc.c (use_pipes): New flag.
6749 (process_command): Set it. Adjust check for -pipe conflicting
6750 with -time or -save-temps.
6751 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6752 %<SWITCH. Drop %| (without a SUFFIX).
6753 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6754 (give_switch): Third argument eliminated.
6755 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6756 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6757 (specs documentation comment): Update.
6759 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6760 config/svr4.h, config/i386/freebsd-aout.h,
6761 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6762 config/m68k/openbsd.h, config/mips/openbsd.h,
6763 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6764 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6765 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6766 * config/cris/cris.h: Update comment.
6768 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6769 error messages. Don't use %{^SWITCH}.
6770 * ada/misc.c (gnat_decode_option): Handle -I with a
6773 * f/lang-specs.h: Use %| and %m.
6774 * java/jvspec.c: Use %m and %(invoke_as). Change all
6775 uses of %{<SWITCH} to %<SWITCH.
6777 * doc/invoke.texi: Update documentation of specs.
6778 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6780 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6782 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6783 and STRICT_LOW_PART within SET_DEST.
6784 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6785 splitters, replacing pre-reload splitters.
6786 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6787 "*zero_extendqihi2_31"): New insns.
6788 ("*zero_extendqihi2_64"): Do not clobber CC.
6790 2002-09-18 Devang Patel <dpatel@apple.com>
6792 * cp/cp-tree.h: New prototype for walk_vtables().
6793 * cp/decl.c (walk_vtables_r): New function.
6794 (struct cp_binding_level): Add new members, namespaces,
6795 names_size and vtables.
6796 (add_decl_to_level): Add decl in namespaces or vtables
6797 chain, if conditions match.
6798 (walk_vtables): New function.
6799 (walk_namespaces_r): Travers separate namespace chain
6800 for namespace decls.
6801 (wrapup_globals_for_namespace): Use names_size instead
6803 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6804 walk_globals() to walk vtable decls.
6806 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6808 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6809 (DTORS_SECTION_ASM_OP): Ditto.
6810 (READONLY_DATA_SECTION_ASM_OP): Moved.
6811 (DATA_SECTION_ASM_OP): New.
6812 (SDATA_SECTION_ASM_OP): New.
6813 (BSS_SECTION_ASM_OP): New.
6814 (SBSS_SECTION_ASM_OP): New.
6815 (TEXT_SECTION_ASM_OP): New.
6817 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6819 * config/fp-bit.c: Follow spelling conventions.
6820 * config/d30v/d30v.c: Likewise.
6821 * config/d30v/d30v.h: Likewise.
6822 * config/fr30/fr30.c: Likewise.
6823 * config/fr30/fr30.h: Likewise.
6824 * config/fr30/fr30.md: Likewise.
6825 * config/frv/frv.c: Likewise.
6826 * config/frv/frv.h: Likewise.
6827 * config/h8300/h8300.c: Likewise.
6828 * config/h8300/lib1funcs.asm: Likewise.
6829 * config/i370/i370.c: Likewise.
6830 * config/i386/i386.h: Likewise.
6831 * config/i386/i386.md: Likewise.
6832 * config/i386/pentium.md: Likewise.
6833 * config/i386/winnt.c: Likewise.
6834 * config/i960/i960.c: Likewise.
6835 * config/ia64/ia64.h: Likewise.
6836 * config/ip2k/ip2k.c: Likewise.
6837 * config/ip2k/ip2k.h: Likewise.
6838 * config/ip2k/ip2k.md: Likewise.
6839 * config/ip2k/libgcc.S: Likewise.
6841 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6843 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6844 (GOTOFF_P): Extend to allow gotoff plus constant.
6846 2002-09-18 Richard Henderson <rth@redhat.com>
6848 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6849 with INSN_B before COND_EARLIEST. Don't check A and B for
6850 modification in condition range. Reorder INSN_B for A==B properly.
6851 (if_convert): Iterate until no matches for a block.
6853 2002-09-18 Richard Henderson <rth@redhat.com>
6855 * calls.c (store_one_arg): Rename default_align to parm_align;
6856 always adjust parm_align for downward padding.
6858 2002-09-18 Richard Henderson <rth@redhat.com>
6860 * toplev.c (backend_init): Move init_real_once invocation ...
6861 (do_compile): ... here.
6863 2002-09-18 Richard Henderson <rth@redhat.com>
6865 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6866 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6868 2002-09-18 Richard Henderson <rth@redhat.com>
6870 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6872 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6874 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6875 floatdisf2_internal1.
6876 (floatdisf2): New define_expand.
6877 (floatdisf2_internal2): Likewise.
6879 2002-09-18 Richard Henderson <rth@redhat.com>
6881 * real.c (sticky_rshift_significand): Collect sticky as
6882 unsigned long, not bool.
6884 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6886 * config/s390/s390.c (s390_address_cost): New function.
6887 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6888 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6889 (RTX_COST): Use COSTS_N_INSNS.
6891 2002-09-18 Douglas Rupp <rupp@gnat.com>
6892 Donn Terry <donnte@microsoft.com>
6894 * stor-layout.c (place_field): Handle alignment of whole
6895 structures when MSVC compatible bitfields are involved.
6896 Change method of computing location of MS bitfields to
6897 be compatible with #pragma pack(n).
6899 * tree.h (record_layout_info): Add new field
6900 remaining_in_alignment.
6902 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6903 (pragma pack): Add paragraph on MSVC bitfield packing.
6905 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6907 PR optimization/7967
6908 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6911 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6913 * config/s390/s390.c: Follow spelling conventions.
6914 * config/sh/lib1funcs.asm: Likewise.
6915 * config/sh/sh.c: Likewise.
6916 * config/sh/sh.h: Likewise.
6917 * config/sparc/sparc.c: Likewise.
6918 * config/sparc/sparc.h: Likewise.
6919 * config/sparc/sparc.md: Likewise.
6920 * config/stormy16/stormy16.c: Likewise.
6921 * config/stormy16/stormy16.h: Likewise.
6922 * config/v850/v850.c: Likewise.
6923 * config/v850/v850.h: Likewise.
6924 * config/vax/vax.c: Likewise.
6925 * config/vax/vax.h: Likewise.
6927 2002-09-18 Nick Clifton <nickc@redhat.com>
6929 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6930 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6931 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6933 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6935 * function.c (max_parm_reg_num): Remove.
6936 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6937 drop_through_at_end_p, move_cleanups_up,
6938 expand_end_case_dummy, case_index_expr_type): Likewise.
6939 * stor-layout.c (pos_from_byte): Likewise.
6940 * tree.c (chain_member_value, chain_member_purpose, listify,
6941 tree_int_cst_msb, index_type_equal): Likewise.
6942 * tree.h: Remove prototypes for unused functions.
6944 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6946 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6947 statement that the only translation is to en_UK.
6949 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6951 * config/alpha/alpha.c: Follow spelling conventions.
6952 * config/alpha/alpha.h: Likewise.
6953 * config/alpha/alpha.md: Likewise.
6954 * config/arc/arc.h: Likewise.
6955 * config/arm/arm.c: Likewise.
6956 * config/arm/arm.h: Likewise.
6957 * config/arm/arm.md: Likewise.
6958 * config/arm/pe.c: Likewise.
6959 * config/arm/unknown-elf.h: Likewise.
6960 * config/avr/avr.c: Likewise.
6961 * config/avr/avr.h: Likewise.
6962 * config/c4x/c4x.c: Likewise.
6963 * config/cris/cris.c: Likewise.
6964 * config/cris/cris.h: Likewise.
6966 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6968 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6969 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6970 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6972 2002-09-17 Dale Johannesen <dalej@apple.com>
6974 * cfgcleanup.c (try_forward_edges): Do not forward a
6975 branch to just after a loop exit before loop optimization;
6976 this interfered with doloop detection.
6978 2002-09-17 Nick Clifton <nickc@redhat.com>
6980 * config/arm/arm.c (output_return_instruction): Do not
6981 writeback the stack pointer when it is being loaded.
6982 (arm_output_epilogue): Likewise.
6984 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6986 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6987 generate a pseudo reg that receives the result of a libcall.
6988 (prepare_float_lib_cmp): Likewise.
6990 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6992 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6994 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6996 Fix PR/7014 and related objc bugs:
6997 * c-typeck.c (comp_target_types): Added a reflexive argument.
6998 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6999 callers to provide the appropriate reflexive argument.
7000 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7001 typechecking for all cases of comparisons and assignments,
7002 particularly the obscure and less common ones involving protocols.
7004 2002-09-17 Nick Clifton <nickc@redhat.com>
7006 * machmode.def (V1DImode): New mode. A single element vector.
7007 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7008 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7009 * tree.c (build_common_tree_nodes_2): Build
7010 unsigned_V1DI_type_node and V1D1_type_node.
7011 * c-common.c (c_common_type_for_mode): Return
7012 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7013 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7015 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7017 * doc/objc.texi (Constant string objects): Extended documentation
7018 to make clear that the constant string class ivar layout is
7021 2002-09-17 Roger Sayle <roger@eyesopen.com>
7023 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7024 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7026 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7028 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7029 * gcc.c (make_relative_prefix): Likewise.
7030 * loop.c (check_final_value): Likewise.
7031 * jump.c (init_label_info): Remove return value.
7032 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7034 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7036 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7037 (ASM_PN_FORMAT): Define.
7039 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7041 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7042 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7043 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7044 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7045 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7046 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7047 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7049 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7050 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7051 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7053 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7054 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7056 2002-09-16 Richard Henderson <rth@redhat.com>
7058 * expr.c (emit_block_move): Set memory block size as appropriate
7061 2002-09-16 Richard Henderson <rth@redhat.com>
7064 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7066 2002-09-16 Richard Henderson <rth@redhat.com>
7068 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7069 as well as OFFSET for BITPOS.
7071 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7073 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7074 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7076 * doc/invoke.texi: Mention new aliases.
7078 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7080 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7081 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7083 * function.c (pad_below): Always compile.
7084 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7085 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7086 Pad below when the argument is not in a register and the padding
7087 direction is downward.
7089 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7090 (PAD_VARARGS_DOWN): Define.
7091 * pa.c (function_arg_padding): Revise padding directions to make them
7092 compatible with the 32 and 64-bit runtime architecture documentation.
7093 (hppa_va_arg): Add code to handle variable and size zero arguments
7094 passed by reference on TARGET_64BIT. Reformat.
7095 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7096 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7097 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7099 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7100 (RETURN_IN_MEMORY): Return size zero types in memory.
7101 (FUNCTION_VALUE): Return TFmode in general registers.
7102 (MUST_PASS_IN_STACK): Define.
7103 (FUNCTION_ARG_BOUNDARY): Simplify.
7104 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7106 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7108 2002-09-16 Richard Henderson <rth@redhat.com>
7110 * real.c (do_fix_trunc): New.
7111 (real_arithmetic): Call it.
7112 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7113 with a floating-point result mode.
7115 2002-09-16 Richard Henderson <rth@redhat.com>
7117 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7118 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7119 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7120 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7121 * builtins.c (fold_builtin_nan): New.
7122 (fold_builtin): Call it.
7123 * real.c (real_nan): Parse a non-empty string.
7124 (round_for_format): Fix NaN significand truncation.
7125 * real.h (real_nan): Return bool.
7126 * doc/extend.texi: Document new builtins.
7128 2002-09-16 Jason Merrill <jason@redhat.com>
7129 Danny Smith <dannysmith@users.sourceforge.net>
7131 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7132 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7133 (i386_pe_mark_dllimport): Not here.
7135 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7137 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7139 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7141 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7142 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7144 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7146 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7148 * calls.c (emit_library_call_value_1): Don't refer to
7150 * optabs.c (prepare_float_lib_cmp): Likewise.
7152 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7154 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7157 The following changes are merged from pch-branch:
7159 * doc/gty.texi (GTY Options): Document %a.
7160 * gengtype.c (do_scalar_typedef): New function.
7161 (process_gc_options): Handle `length' option.
7162 (set_gc_used_type): A pointer to an array of structures doesn't
7163 qualify as a pointer to a structure.
7164 (output_escaped_param): Add `%a' escape.
7165 (write_gc_structure_fields): Allow 'desc' on array of unions.
7166 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7169 * gengtype.c (enum rtx_code): Make global.
7170 (rtx_format): Make global.
7172 (gen_rtx_next): New.
7173 (write_rtx_next): New.
7174 (adjust_field_rtx_def): Skip fields marked by chain_next.
7175 (open_base_files): Delete redundant prototype.
7176 (write_enum_defn): New.
7177 (output_mangled_typename): Correct abort call.
7178 (write_gc_marker_routine_for_structure): Handle chain_next and
7180 (finish_root_table): Don't output redundant \n.
7181 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7182 * c-tree.h (union lang_tree_node): Add chain_next option.
7184 * gengtype.h (NUM_PARAM): New definition.
7185 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7186 * gengtype.c (find_param_structure): New.
7187 (adjust_field_type): Handle param<n>_is option.
7188 (process_gc_options): Detect use_params option. Update callers.
7189 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7190 'use_params' option.
7191 (open_base_files): Add splay-tree.h to list of files included.
7192 (output_mangled_typename): New.
7193 (write_gc_structure_fields): Update 'param' parameter to support
7194 multiple parameters. Change name mangling. Allow parameterized
7195 fields to have an apparent scalar type. Handle param<n>_is options,
7197 (write_gc_marker_routine_for_structure): Update for change to name
7198 mangling. Better guess the output file for parameterized types.
7199 (write_gc_types): Update for change to name mangling.
7200 (write_gc_root): Update for change to name mangling. Handle (ignore)
7201 param<n>_is options.
7202 * doc/gty.texi (GTY Options): Add description of param<n>_is
7203 options, use_params option.
7204 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7205 * gengtype-lex.l: Produce token for param<n>_is.
7206 * gengtype-yacc.y: Parse param<n>_is.
7208 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7210 * rtl.c: Update comment describing rtx_format.
7211 * rtl.h (union rtunion): Separate definition and typedef.
7212 (struct rtx_def): Use gengtype to mark.
7213 * Makefile.in (gengtype.o): Also depend on rtl.def.
7214 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7215 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7216 * ggc-common.c (ggc_mark_rtx_children): Delete.
7217 (ggc_mark_rtx_children_1): Delete.
7218 (gt_ggc_m_rtx_def): Delete.
7219 * gengtype.c (adjust_field_rtx_def): New.
7220 (adjust_field_type): Call adjust_field_rtx_def.
7221 (write_gc_structure_fields): Add 'default' case to switch if none
7222 is specified; remove unused code.
7224 * tree.h (struct tree_exp): Update for change to meaning
7226 * gengtype.c (adjust_field_tree_exp): New function.
7227 (adjust_field_type): Handle `tree_exp' special here.
7228 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7229 Handle new `dot' option.
7231 * gengtype.h: Make `info' a pointer-to-const.
7232 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7234 * gengtype.c (write_gc_structure_fields): Remove implementation
7235 of `always' option, add `default' option.
7236 * doc/gty.texi (GTY Options): Remove documentation of `always',
7239 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7241 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7243 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7245 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7247 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7248 instead of the *-protos.h file directly.
7249 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7250 * darwin.c (machopic_output_stub): Move prototype ...
7251 * darwin-protos.h (machopic_output_stub): ... here.
7252 * rs6000-protos.h (machopic_output_stub): Don't declare.
7254 2002-09-16 Richard Henderson <rth@redhat.com>
7256 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7258 2002-09-16 Richard Henderson <rth@redhat.com>
7260 * real.c, real.h: Rewrite from scratch.
7262 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7263 (paranoia): New target.
7264 * builtins.c (fold_builtin_inf): Use new real.h interface.
7265 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7266 * c-lex.c (interpret_float): Likewise.
7267 * emit-rtl.c (gen_lowpart_common): Likewise.
7268 * optabs.c (expand_float): Use real_2expN.
7269 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7270 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7271 (FLOAT_WORDS_BIG_ENDIAN): New.
7272 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7273 directly to REAL_VALUE_NEGATIVE.
7274 * loop.c (canonicalize_condition): Likewise.
7275 * simplify-rtx.c: Include tree.h.
7276 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7277 with floating-point result modes.
7278 * toplev.c (backend_init): Call init_real_once.
7280 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7281 * tree.c (build_real): Likewise.
7282 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7283 float_values, inited_float_values, check_float_value): Remove.
7284 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7285 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7286 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7287 (VAX_HALFWORD_ORDER): Remove.
7289 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7291 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7292 (s390_load_address): ... this new function.
7293 (s390_decompose_address): Allow the argument pointer and all
7294 virtual registers as 'pointer' registers.
7295 (s390_expand_plus_operand): Use s390_load_address.
7296 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7297 ("force_la_31"): New insn pattern.
7298 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7299 (s390_load_address): Add prototype.
7301 * config/s390/s390.c: Include "optabs.h".
7302 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7303 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7304 s390_expand_cmpstr): Add prototypes.
7305 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7306 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7307 for operands 0 and 1 to "memory_operand". Add type attribute.
7308 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7309 for operands 0 and 1 to "memory_operand". Add type attribute.
7310 ("movstrdi_long", "movstrsi_long"): Remove.
7311 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7312 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7313 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7314 ("clrstrsico"): Remove, replace by ...
7315 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7316 ("clrstrsi_64"): Rename to "clrstr_long_64".
7317 ("clrstrsi_31"): Rename to "clrstr_long_31".
7318 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7319 ("cmpstr_const"): Remove, replace by ...
7320 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7321 ("cmpstr_64"): Rename to "cmpstr_long_64".
7322 ("cmpstr_31"): Rename to "cmpstr_long_31".
7324 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7326 * ABOUT-NLS: Follow spelling conventions.
7327 * ChangeLog: Likewise.
7328 * ChangeLog.1: Likewise.
7329 * ChangeLog.2: Likewise.
7330 * ChangeLog.3: Likewise.
7331 * ChangeLog.4: Likewise.
7332 * ChangeLog.5: Likewise.
7333 * ChangeLog.6: Likewise.
7334 * FSFChangeLog.10: Likewise.
7335 * FSFChangeLog.11: Likewise.
7336 * c-common.c: Likewise.
7337 * c-lex.c: Likewise.
7338 * c-objc-common.c: Likewise.
7339 * cppexp.c: Likewise.
7340 * cppinit.c: Likewise.
7341 * cpplex.c: Likewise.
7342 * doloop.c: Likewise.
7344 * function.c: Likewise.
7345 * integrate.c: Likewise.
7347 * reg-stack.c: Likewise.
7348 * reload.h: Likewise.
7351 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7353 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7354 * vmsdbgout.c: Include "target.h".
7356 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7358 * ChangeLog: Follow spelling conventions.
7359 * ChangeLog.0: Likewise.
7360 * ChangeLog.1: Likewise.
7361 * ChangeLog.2: Likewise.
7362 * ChangeLog.4: Likewise.
7363 * ChangeLog.6: Likewise.
7364 * config.gcc: Likewise.
7365 * dwarfout.c: Likewise.
7366 * reload1.c: Likewise.
7367 * simplify-rtx.c: Likewise.
7368 * unwind-sjlj.c: Likewise.
7369 * config/avr/avr.h: Likewise.
7370 * config/d30v/d30v.h: Likewise.
7371 * config/frv/frv.c: Likewise.
7372 * config/frv/frv.h: Likewise.
7373 * config/ip2k/ip2k.h: Likewise.
7374 * config/m88k/m88k-move.sh: Likewise.
7375 * config/stormy16/stormy16.c: Likewise.
7376 * config/stormy16/stormy16.h: Likewise.
7377 * doc/extend.texi: Likewise.
7378 * doc/interface.texi: Likewise.
7379 * doc/invoke.texi: Likewise.
7380 * doc/md.texi: Likewise.
7381 * doc/rtl.texi: Likewise.
7382 * doc/tm.texi: Likewise.
7383 * doc/trouble.texi: Likewise.
7384 * ginclude/float.h: Likewise.
7385 * treelang/treelang.texi: Likewise.
7387 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7389 * i386-protos.h (i386_pe_dllexport_name_p,
7390 i386_pe_dllimport_name_p, i386_pe_unique_section,
7391 i386_pe_declare_function_type, i386_pe_record_external_function,
7392 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7394 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7395 * i386/t-interix (winnt.o): Likewise.
7397 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7399 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7401 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7402 MIPS ABI CPP macros.
7403 (TARGET_CPU_CPP_BUILTINS): Redefine.
7404 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7405 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7407 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7409 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7411 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7413 * ChangeLog: Follow spelling conventions.
7414 * ChangeLog.0: Likewise.
7415 * ChangeLog.1: Likewise.
7416 * ChangeLog.2: Likewise.
7417 * ChangeLog.3: Likewise.
7418 * ChangeLog.4: Likewise.
7419 * ChangeLog.5: Likewise.
7420 * ChangeLog.6: Likewise.
7421 * FSFChangeLog.10: Likewise.
7422 * FSFChangeLog.11: Likewise.
7423 * c-common.c: Likewise.
7424 * c-common.h: Likewise.
7425 * c-format.c: Likewise.
7426 * c-opts.c: Likewise.
7427 * cpplib.c: Likewise.
7428 * langhooks.h: Likewise.
7430 * reg-stack.c: Likewise.
7431 * toplev.c: Likewise.
7432 * config/arm/arm.c: Likewise.
7433 * config/arm/arm.md: Likewise.
7434 * config/arm/linux-gas.h: Likewise.
7435 * config/arm/netbsd.h: Likewise.
7436 * config/c4x/c4x.c: Likewise.
7437 * config/c4x/c4x.h: Likewise.
7438 * config/c4x/c4x.md: Likewise.
7439 * config/c4x/libgcc.S: Likewise.
7440 * config/fr30/fr30.md: Likewise.
7441 * config/frv/frv.md: Likewise.
7442 * config/ia64/ia64.md: Likewise.
7443 * config/mips/mips.h: Likewise.
7444 * config/mn10300/mn10300.c: Likewise.
7445 * config/stormy16/stormy16.c: Likewise.
7446 * config/v850/v850.md: Likewise.
7447 * doc/extend.texi: Likewise.
7448 * doc/invoke.texi: Likewise.
7449 * doc/md.texi: Likewise.
7451 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7453 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7454 library if -pthread is specified.
7456 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7458 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7459 for --enable-threads=yes and --enable-threads=posix.
7461 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7463 * config/sparc/cypress.md: Replace Sparc with SPARC.
7464 * config/sparc/freebsd.h: Likewise.
7465 * config/sparc/gmon-sol2.c: Likewise.
7466 * config/sparc/hypersparc.md: Likewise.
7467 * config/sparc/lb1spc.asm: Likewise.
7468 * config/sparc/lb1spl.asm: Likewise.
7469 * config/sparc/linux.h: Likewise.
7470 * config/sparc/linux64.h: Likewise.
7471 * config/sparc/lynx.h: Likewise.
7472 * config/sparc/sol2.h: Likewise.
7473 * config/sparc/sparc-modes.def: Likewise.
7474 * config/sparc/sparc.c: Likewise.
7475 * config/sparc/sparc.h: Likewise.
7476 * config/sparc/sparc.md: Likewise.
7477 * config/sparc/sparclet.md: Likewise.
7478 * config/sparc/supersparc.md: Likewise.
7479 * config/sparc/sysv4.h: Likewise.
7480 * config/sparc/vxsim.h: Likewise.
7481 * config/sparc/vxsparc64.h: Likewise.
7483 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7485 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7486 * collect2.c (ignore_library, aix_std_libs): Move into the context
7488 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7489 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7490 * m88k.c (output_call): Wrap variables with macro controlling use.
7491 * rs6000.md: Likewise. Const-ify variable.
7492 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7493 * final.c (only_leaf_regs_used): Likewise.
7494 * regrename.c (maybe_mode_change): Mark parameter with
7496 * reload.c (find_valid_class): Likewise. Likewise for variable.
7497 (find_reloads_address_1): Likewise.
7498 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7500 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7502 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7504 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7506 * ChangeLog: Follow spelling conventions.
7507 * ChangeLog.0: Likewise.
7508 * ChangeLog.2: Likewise.
7509 * ChangeLog.3: Likewise.
7510 * ChangeLog.4: Likewise.
7511 * ChangeLog.5: Likewise.
7512 * ChangeLog.6: Likewise.
7513 * cppfiles.c: Likewise.
7514 * cppinit.c: Likewise.
7515 * cpplib.h: Likewise.
7517 * debug.h: Likewise.
7519 * dominance.c: Likewise.
7520 * hashtable.c: Likewise.
7521 * hashtable.h: Likewise.
7523 * config/arm/README-interworking: Likewise.
7524 * config/arm/arm.c: Likewise.
7525 * config/arm/arm.h: Likewise.
7526 * config/arm/arm.md: Likewise.
7527 * config/dsp16xx/dsp16xx.h: Likewise.
7528 * config/frv/frv.c: Likewise.
7529 * config/frv/frv.h: Likewise.
7530 * config/ip2k/ip2k.h: Likewise.
7531 * config/rs6000/rs6000.c: Likewise.
7532 * config/stormy16/stormy-abi: Likewise.
7533 * config/stormy16/stormy16.h: Likewise.
7534 * config/v850/v850.c: Likewise.
7536 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7538 * loop.c: Fix a comment typo.
7540 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7542 * config/fr30/fr30.h: Fix comment typos.
7543 * config/frv/frv.c: Likewise.
7544 * config/i386/xmmintrin.h: Likewise.
7545 * config/mips/mips.c: Likewise.
7546 * config/sh/sh.c: Likewise.
7548 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7550 * haifa-sched.c: Follow spelling conventions.
7551 * regclass.c: Likewise.
7552 * regrename.c: Likewise.
7553 * config/fp-bit.c: Likewise.
7554 * config/frv/frv.h: Likewise.
7555 * config/m88k/m88k.c: Likewise.
7556 * config/mcore/mcore.c: Likewise.
7557 * config/rs6000/darwin.h: Likewise.
7558 * config/rs6000/gnu.h: Likewise.
7559 * config/rs6000/linux.h: Likewise.
7560 * config/rs6000/linux64.h: Likewise.
7561 * config/rs6000/rs6000.c: Likewise.
7562 * config/rs6000/rs6000.h: Likewise.
7563 * config/sh/sh.c: Likewise.
7564 * config/sparc/sparc.c: Likewise.
7565 * config/sparc/ultra1_2.md: Likewise.
7567 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7569 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7570 memory operand when source is 0 (K constraint).
7571 ("movsi_internal"): Likewise.
7572 ("movdf_internal"): Likewise.
7573 ("movsf_internal"): Likewise.
7575 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7577 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7578 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7579 (rs6000_xcoff_encode_section_info): Likewise.
7580 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7582 2002-09-10 Theodore A. Roth <troth@verinet.com>
7584 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7586 2002-09-13 Roger Sayle <roger@eyesopen.com>
7588 * stmt.c (struct nexting): Remove unused alt_end_label field.
7589 (expand_start_loop): Delete initialization of alt_end_label.
7590 (expand_start_null_loop): Likewise.
7591 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7593 2002-09-13 Richard Henderson <rth@redhat.com>
7595 * Makefile.in (toplev.o): Depend on real.h.
7596 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7598 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7600 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7601 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7602 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7604 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7606 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7608 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7610 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7611 ia64*-*-linux*): Set extra_parts.
7612 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7613 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7615 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7617 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7618 * config/h8300/h8300.c: Likewise.
7619 * config/h8300/h8300.h: Likewise.
7620 * config/h8300/h8300.md: Likewise.
7621 * doc/invoke.texi: Likewise.
7623 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7625 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7627 2002-09-13 Richard Henderson <rth@redhat.com>
7629 * config/alpha/alpha.md (attr type): Add callpal.
7630 (imb, trap, load_tp, set_tp): Use it.
7631 * config/alpha/ev4.md (ev4_callpal): New.
7632 * config/alpha/ev5.md (ev5_callpal): New.
7633 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7634 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7635 (alphaev5_insn_pipe): Likewise.
7637 2002-09-13 Andreas Jaeger <aj@suse.de>
7639 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7641 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7643 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7644 LIB2ADDEH): New, set to NULL.
7645 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7647 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7649 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7650 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7651 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7655 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7657 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7658 for H8/300, H8S aa:8 mode.
7659 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7660 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7661 for H8/300 aa:8 mode.
7663 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7665 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7668 2002-09-12 Richard Henderson <rth@redhat.com>
7670 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7671 (print-rtl.o): Don't define GENERATOR_FILE.
7672 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7673 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7674 unless GENERATOR_FILE.
7676 2002-09-12 Stan Shebs <shebs@apple.com>
7678 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7679 * config/i386/darwin.h: ... instead of here.
7681 * target.h (struct gcc_target): New field
7682 terminate_dw2_eh_frame_info.
7683 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7684 (TARGET_INITIALIZER): Add it.
7685 * dwarf2out.c (output_call_frame_info): Use target hook.
7686 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7687 ASM_OUTPUT_DWARF_DELTA if defined.
7688 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7689 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7690 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7691 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7692 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7693 (powerpc-*-darwin*): Ditto.
7694 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7695 to work correctly for Darwin.
7696 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7697 (STARTFILE_SPEC): Add crtbegin.o.
7698 (ENDFILE_SPEC): Define.
7699 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7700 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7701 (ASM_OUTPUT_DWARF_DELTA): Define.
7702 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7703 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7705 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7707 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7708 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7709 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7711 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7713 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7714 * defaults.h: ... here.
7716 2002-09-12 Richard Henderson <rth@redhat.com>
7718 * vax.c: Include tree.h earlier.
7720 2002-09-12 Stan Shebs <shebs@apple.com>
7722 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7723 (machopic_operand_p): Ditto.
7725 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7727 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7730 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7732 * toplev.c (do_abort): Fix a comment typo.
7734 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7736 * cselib.c: Fix comment formatting.
7737 * gengtype.c: Likewise.
7739 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7741 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7742 (udivmodhi4): Likewise.
7744 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7745 Roger Sayle <roger@eyesopen.com>
7747 * i386.c (any_fp_register_operand, fp_register_operand,
7748 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7749 New predicate functions.
7750 * i386-protos.h: Add their prototypes.
7751 * i386.h: Add them to PREDICATE_CODES.
7752 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7753 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7754 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7755 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7756 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7757 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7758 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7759 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7760 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7761 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7762 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7763 Use these new predicates to simplify and correct the use of
7764 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7766 2002-09-12 Jason Merrill <jason@redhat.com>
7768 * diagnostic.c (output_add_identifier): New fn.
7769 * diagnostic.h: Declare it.
7771 * calls.c (store_one_arg): Use size_in_bytes to determine the
7772 amount of space to push.
7774 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7776 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7778 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7780 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7781 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7782 (s390_select_ccmode): Likewise.
7783 (s390_branch_condition_mask): Likewise.
7784 (optimization_options): Do not set flag_branch_on_count.
7785 (s390_split_branches): Handle doloop branches.
7786 (s390_chunkify_pool): Likewise.
7787 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7788 ("doloop_end"): New expander.
7789 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7790 associated splitters): New.
7792 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7794 * genattrtab.c (simplify_cond): Remove unused variable(s).
7795 * global.c (record_conflicts): Likewise.
7796 * jump.c (rebuild_jump_labels): Likewise.
7797 * loop.c (scan_loop, check_final_value): Likewise.
7798 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7799 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7800 * rtlanal.c (reg_set_p): Likewise.
7801 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7802 * genautomata.c (empty_reserv): Remove.
7803 * loop.c (max_luid): Likewise.
7804 * sched-rgn.c (bitlst_table_size): Likewise.
7806 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7808 Reimplement gcov format.
7809 * gcov-io.h: Replace.
7810 * gcov.c: Reimplement.
7811 * gcov-iov.c: New file.
7812 * gcov-dump.c: New file.
7813 * libgcc2.c (L_bb): Replace with ...
7815 (struct bb_function_info, struct bb): Remove.
7816 (inhibit_libc): Never inhibit.
7817 (gcov_list, gcov_crc): New static variables.
7818 (gcov_version_mismatch): New static function.
7819 (__bb_exit_func): Renamed to ...
7820 (__gcov_exit): ... here. Made static. Reimplement.
7821 (__gcov_init_func): Rename to ...
7822 (__gcov_init): ... here. Check version, update crc.
7823 (__bb_fork_func): Rename to ...
7824 (__gcov_flush): ... here.
7825 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7826 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7827 * calls.c (expand_call): Call __gcov_flush.
7828 * profile.c (bb_file, last_bb_file_name): Remove.
7829 (bbg_file_name): New global variable.
7830 (output_gcov_string): Remove.
7831 (get_exec_counts): Reimplement.
7832 (branch_prob): Reimplement gcov file writing.
7833 (init_branch_prob): Create bbg_file_name, don't create
7835 (end_branch_prob): Adjust. Don't remove counter file when
7836 instrumenting ourselves.
7837 (create_profiler): Adjust.
7838 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7840 * Makefile.in (LANGUAGES): Add gcov-dump.
7841 (coverageexts): Remove .bb.
7842 (STAGESTUFF): Add gcov-dump.
7843 (LIB2FUNCS_ST): Replace _bb with _gcov.
7844 (profile.o): Depend on gcov-iov.h.
7845 (final.o): Don't depend on profile.h, gcov.h.
7846 (gcov.o): Depend on gcov-iov.h.
7847 (gcov-iov.o): New target.
7848 (gcov-iov): New target.
7849 (gcov-iov.h): New target.
7850 (gcov-dump.o): New target.
7851 (GCOV_DUMP_OBJS): New variable.
7852 (gcov-dump): New target.
7853 (distclean): Remove coverageexts.
7854 (stage1): Remove coverageexts.
7856 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7858 * fold-const.c (make_range): Only narrow to signed range if
7859 the signed range is smaller than the unsigned range.
7861 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7863 * emit-rtl.c (set_mem_size): New function.
7864 * expr.h (set_mem_size): Declare.
7865 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7866 (expand_block_move): Instead, use adjust_address and
7867 replace_equiv_address to generate proper aliasing info.
7868 Move common code out of conditionals. Localize vars.
7870 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7872 * optabs.c (expand_binop): Minor cleanup.
7873 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7875 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7877 * print-tree.c (print_node): Print the restrict qualifier.
7879 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7881 * doc/install.texi: Fix typos.
7883 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7885 * Makefile.in: Remove all references to s-under and underscore.c.
7886 * collect2.c, tlink.c: Change all uses of prepends_underscore
7887 to look directly at USER_LABEL_PREFIX.
7889 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7891 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7893 (rs6000_xcoff_unique_section): Only set section name for public
7895 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7896 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7897 duplicate definition.
7899 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7901 * pa.md (extzv): Check predicates before emitting extzv_32.
7904 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7906 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7907 (MAX_MOVE_MAX): Define.
7908 (MOVE_BY_PIECES_P): Define.
7909 (CLEAR_BY_PIECES_P): Define.
7911 2002-09-10 Denis Chertykov <denisc@overta.ru>
7913 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7915 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7918 * arm.md (insv): Use reg_or_int_operand for operand[3].
7920 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7922 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7923 inside macro. Correct function definition typo.
7924 (rs6000_xcoff_section_type_flags): New function.
7925 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7926 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7927 with appropriate PIC test.
7928 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7930 (rs6000_binds_local_p): Combine PIC flags.
7931 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7932 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7934 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7936 * h8300.md: Fix signed/unsigned warnings.
7937 * mcore.md: Likewise.
7938 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7940 2002-09-09 Per Bothner <per@bothner.com>
7942 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7943 characters, and only print TREE_STRING_LENGTH chars.
7945 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7947 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7949 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7950 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7951 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7952 of external functions if TARGET_HPUX_LD is true.
7953 (ia64_hpux_add_extern_decl): New, routine to put names on
7954 list of external functions.
7955 (ia64_hpux_asm_file_end): Put out declarations for external
7956 functions if and only if they are used.
7958 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7960 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7961 on TARGET_64BIT before pic register restore.
7963 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7965 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7966 (TARGET_HAVE_TLS): New description.
7968 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7970 * doc/extend.texi (Statement Exprs): Fix broken link.
7972 2002-09-09 Denis Chertykov <denisc@overta.ru>
7974 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7975 right conversion of operands[1].
7977 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7979 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7980 commutative. Use "nonimmediate_operand" instead of "register_operand"
7981 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7983 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7986 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7987 mark as commutative. Use "nonimmediate_operand" instead of
7988 "register_operand" as predicate for operand 1.
7990 ("movstrictsi"): Fix typo in insn name.
7992 2002-09-09 Jan Hubicka <jh@suse.cz>
7994 * i386.c (index_register_operand): New.
7995 * i386.h (predicate_codes): Add new predicate.
7996 * i386.md (lea_general_*): Use index_register_operand
7997 (ashift to lea splitter): Do not produce invalid leas
7998 (ashift to mov+ashift split): New.
8000 2002-09-09 Nick Clifton <nickc@redhat.com>
8002 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8005 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8006 J"orn Rennecke <joern.rennecke@superh.com>
8008 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8010 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8012 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8013 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8016 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8018 * basic_block.h (gcov_type): Explain why it is signed.
8019 * final.c: Don't include profile.h.
8020 (struct function_list, functions_head, functions_tail,
8021 end_final): Moved to profile.c
8022 (final): Move arc chaining code to profile.c.
8023 * function.c (prepare_function_start): Remove duplicate line.
8024 * output.h (end_final): Remove prototype.
8025 * predict.c (estimate_loops_at_level): Use gcov_type.
8026 * profile.c (struct function_list, functions_head,
8027 functions_tail): Moved from final.c
8028 (need_func_profiler): Remove.
8029 (instrument_edges): Don't set need_func_profiler.
8030 (get_exec_counts): Avoid signed/unsigned warning.
8031 (compute_checksum): Use crc32.
8032 (branch_prob): Adjust. Chain onto functions_head.
8033 (init_branch_prob): Absorb init_edge_profiler.
8034 (init_edge_profiler): Remove.
8035 (create_profiler): Moved and renamed from final.c:end_final.
8036 Emit data and constructor.
8037 (output_func_start_profiler): Remove.
8038 * profile.h (struct profile_info): checksum is unsigned.
8039 * rtl.h (output_func_start_profiler): Remove prototype.
8040 (create_profiler): Declare.
8041 * toplev.c (compile_file): Call create_profiler, if instrumenting
8042 arcs. Don't call end_final.
8044 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8046 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8048 2002-09-08 Richard Henderson <rth@redhat.com>
8050 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8051 (DW_OP_GNU_push_tls_address): New.
8052 (DW_OP_lo_user): Fix.
8053 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8054 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8055 (size_of_loc_descr): Likewise.
8056 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8057 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8058 (loc_descriptor_from_tree): Handle TLS variables.
8059 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8060 (add_location_or_const_value_attribute): ... not here. Defer
8061 to loc_descriptor_from_tree for TLS variables.
8063 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8064 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8065 * config/i386/i386-protos.h: Update.
8067 2002-09-08 Roger Sayle <roger@eyesopen.com>
8069 PR optimization/6405
8070 * unroll.c (loop_iterations): last_loop_insn should be the previous
8071 non-note instruction before loop->end.
8072 * loop.c (strength_reduce): The conditional jump is the last
8073 non-note instruction before loop->end (as above).
8075 2002-09-08 Roger Sayle <roger@eyesopen.com>
8077 * combine.c (try_combine): Handle the case that undobuf.other_insn
8078 has been turned into a return or unconditional jump, by inserting
8079 a BARRIER if necessary.
8080 (simplify_set): Test if a condition code setter has a constant
8081 comparison at compile time, if so convert this insn to a no-op move
8082 and update/simplify the condition code user (undobuf.other_insn).
8084 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8086 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8087 (CLEAR_INSN_CACHE): Define.
8089 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8091 * basic-block.h: Fix comment formatting.
8092 * c-common.c: Likewise.
8093 * c-common.h: Likewise.
8094 * c-lex.c: Likewise.
8095 * c-pretty-print.c: Likewise.
8096 * cfglayout.c: Likewise.
8097 * cfgloop.c: Likewise.
8098 * defaults.h: Likewise.
8099 * et-forest.c: Likewise.
8100 * explow.c: Likewise.
8101 * function.h: Likewise.
8103 * genattrtab.c: Likewise.
8104 * gengtype.c: Likewise.
8105 * ifcvt.c: Likewise.
8106 * libgcc2.c: Likewise.
8108 * profile.c: Likewise.
8109 * ra-build.c: Likewise.
8112 * tracer.c: Likewise.
8113 * tree-inline.c: Likewise.
8114 * varasm.c: Likewise.
8116 2002-09-08 Jan Hubicka <jh@suse.cz>
8118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8121 * loop.c (loop_givs_reduce): Emit addition after.
8123 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8125 * varasm.c (default_assemble_visibility): Rename from
8126 assemble_visibility.
8127 * output.h: Here too.
8128 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8129 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8131 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8133 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8134 find_reloads_address.
8136 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8139 (anonymous pattern): Likewise.
8141 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8143 * machmode.def: Add modes for half-float vectors.
8145 2002-09-07 Scott Snyder <snyder@fnal.gov>
8148 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8150 2002-09-07 Roger Sayle <roger@eyesopen.com>
8152 * basic-block.h (struct loop): Remove unused cont_dominator field.
8154 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8156 * varasm.c (decode_rtx_const): Don't check undefined field for
8159 2002-09-07 Glen Nakamura <glen@imodulo.com>
8162 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8163 to reg_last->sets after flushing the dependency lists to guarantee
8164 that subsequent clobbers will be dependent on it.
8166 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8168 * combine.c (simplify_shift_const): Calculate rotate count
8169 correctly for vector operands.
8171 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8173 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8174 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8175 tree_expr_nonnegative_p.
8176 (build_conditional_expr): Likewise.
8177 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8179 2002-09-07 Richard Henderson <rth@redhat.com>
8181 * builtins.def (inf, inff, infl): Mark const.
8182 (huge_val, huge_valf, huge_vall): Likewise.
8183 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8185 * real.c (ereal_inf): Clear E before use.
8187 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8189 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8190 an expander and an anonymous pattern. Zero out the upper half
8191 of the dividend in the expander.
8192 (udivmodqi4): Likewise.
8194 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8196 * config/h8300/h8300.c: Fix formatting.
8197 * config/h8300/h8300.h: Likewise.
8198 * config/h8300/h8300.md: Likewise.
8200 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8202 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8205 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8207 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8209 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8211 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8213 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8214 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8215 (TARGET_ASM_OUT): Add the above here.
8216 * target.h (struct gcc_target): Add "visibility" field.
8217 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8218 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8219 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8220 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8222 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8224 * c-lang.c (objc_is_id): New stub.
8225 * c-tree.h (objc_is_id): New forward declaration.
8226 * c-typeck.c (build_c_cast): Do not strip protocol
8227 qualifiers from 'id' type.
8228 * objc/objc-act.c (objc_comptypes): Correct handling
8229 of protocol qualifiers.
8232 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8234 * pentium.md (pentium-firstvboth): Fix typo.
8236 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8238 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8239 (enum shift_type, enum h8_cpu): Likewise.
8240 (INL, ROT, LOP, SPC macros): Likewise.
8241 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8243 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8244 space efficient algorithms when optimize for codesize.
8246 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8248 Fix PR/1727 and long-standing failing testcase
8249 objc/formal-protocol-6.m.
8250 * objc-act.c (build_protocol_expr): If compiling for the GNU
8251 runtime, create a list of Protocol statically allocated instances
8252 if it doesn't exist, then add the Protocol object to this same
8254 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8255 instead of TREE_CHAIN.
8257 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8259 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8260 10k. Fixed category dumping - print out category names with the
8261 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8263 (finish_objc): Fixed the -gen-decls option. It was printing out
8264 only the last class. Dump an interface declaration of all classes
8265 being compiled instead.
8267 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8269 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8271 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8272 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8273 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8274 rather than GEN_INT.
8275 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8276 (return_addr_mask, *check_arch2): New.
8278 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8280 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8281 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8282 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8283 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8284 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8285 "adddf3", "*adddf3", "*adddf3_ibm",
8286 "addsf3", "*addsf3", "*addsf3_ibm",
8287 "muldi3", "mulsi3", "mulsidi3",
8288 "muldf3", "*muldf3", "*muldf3_ibm",
8289 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8290 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8291 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8292 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8293 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8294 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8295 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8296 instead of "register_operand" as predicate for "%0" operand.
8298 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8300 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8301 unconditionally when gcc_cv_as_flags64 checks are gone.
8302 * configure: Rebuilt.
8304 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8306 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8307 2002-07-26 change. Comment.
8309 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8311 * frv.c (frv_unique_section, frv_select_section,
8312 frv_select_rtx_section): Delete.
8313 (frv_in_small_data_p): New.
8314 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8315 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8316 (TARGET_IN_SMALL_DATA_P): Define.
8318 2002-09-05 Dale Johannesen <dalej@apple.com>
8320 * reload1.c (reload): Retain only those memory clobbers
8321 added for variable-array handling.
8323 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8325 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8326 return-in-memory rules.
8327 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8329 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8331 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8332 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8334 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8336 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8337 not a compile-time constant for the non-IBM case.
8338 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8340 * config/arm/arm.c (arm_float_words_big_endian): New function.
8341 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8342 if TARGET_VFP and not TARGET_HARD_FLOAT.
8343 (ARM_FLAG_VFP, TARGET_VFP): Define.
8344 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8346 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8348 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8349 URLs. Fix AIX wording.
8351 2002-09-05 Stan Shebs <shebs@apple.com>
8353 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8354 -fPIC equivalent on Darwin.
8356 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8358 * sh.c (sh_expand_builtin): Return early if encountering an
8359 error_mark for a type.
8361 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8363 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8364 double-word scratch register.
8365 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8367 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8368 "*cli"): Replace s_operand by memory_operand.
8369 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8371 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8373 * config/h8300/h8300.c (asm_file_start): Add a missing
8376 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8378 * c-typeck.c (build_function_call): Remove unused variable(s).
8379 (build_c_cast): Likewise.
8380 * calls.c (rtx_for_function_call): Likewise.
8381 * cfglayout.c (duplicate_insn_chain): Likewise.
8382 * cfgloop.c (flow_loop_nodes_find): Likewise.
8383 * cfgrtl.c (split_edge): Likewise.
8384 * df.c (df_ref_create): Likewise.
8385 * except.c (expand_end_catch): Likewise.
8386 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8387 * function.c (emit_return_into_block): Likewise.
8388 (reposition_prologue_and_epilogue_notes): Likewise.
8389 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8390 * combine.c (subst_prev_insn, need_refresh): Remove.
8391 * dwarf2out.c (primary_filename): Remove.
8392 * final.c (new_block): Remove.
8393 * gcse.c (orig_bb_count): Remove.
8395 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8397 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8398 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8399 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8400 directly instead of using a function pointer.
8402 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8404 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8405 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8406 (ix86_output_addr_diff_elt) Likewise.
8407 (x86_output_mi_thunk) Likewise.
8408 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8410 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8412 * frv.c (frv_encode_section_info): Fix error in last change.
8414 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8416 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8417 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8418 (TARGET_BINDS_LOCAL_P): Define.
8419 (rs6000_override_options): Save original flag_pic value.
8420 (rs6000_elf_select_section): Call default_elf_select_section_1.
8421 (rs6000_elf_unique_section): Call default_unique_section_1.
8422 (rs6000_elf_in_small_data_p): New function.
8423 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8424 (rs6000_xcoff_select_section): Update based on defaults.
8425 (rs6000_xcoff_unique_section): Set to basic name if not common.
8426 (rs6000_binds_local_p): New function.
8427 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8428 targetm.have_srodata_section if SDATA_EABI.
8429 (TARGET_IN_SMALL_DATA_P): Define.
8431 2002-09-04 Dale Johannesen <dalej@apple.com>
8433 * varasm.c (struct rtx_const, decode_rtx_const):
8434 Make veclo and vechi fields not share storage.
8436 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8438 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8440 (move_movables): Abort if we see the first insn of a libcall.
8442 2002-09-04 Richard Henderson <rth@redhat.com>
8444 * builtin-types.def (BT_FN_FLOAT): New.
8445 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8446 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8447 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8448 * builtins.c (fold_builtin_inf): New.
8449 (fold_builtin): Call it.
8450 * real.c (ereal_inf): New.
8451 * real.h: Declare it.
8452 * doc/extend.texi: Document new builtins.
8454 2002-09-04 Richard Henderson <rth@redhat.com>
8456 * cse.c (cse_insn): Avoid subreg games if the equivalence
8457 is already in the proper mode.
8459 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8462 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8464 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8466 * pa.md (setccfp0, setccfp1): New patterns.
8468 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8470 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8471 frv_select_section, frv_select_rtx_section,
8472 frv_encode_section_info, frv_unique_section): Delete.
8473 * frv.c: Update for target hooks.
8474 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8475 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8476 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8478 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * ip2k-protos.h (function_prologue, function_epilogue,
8481 encode_section_info): Update to match target hook specification.
8482 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8483 (function_prologue, function_epilogue, encode_section_info):
8484 Update to match target hook specification.
8485 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8486 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8487 (NOTICE_UPDATE_CC): Cast to void.
8488 * ip2k.md: Add defaults in switch statements.
8490 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8492 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8495 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8497 * config/sparc/t-netbsd64: Disable multilib for now.
8499 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8501 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8502 * target.h (gcc_target): Add have_srodata_section member.
8503 * varasm.c (section_category): Add SECCAT_SRODATA.
8504 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8505 READONLY_SDATA_SECTION defined.
8506 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8507 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8508 (default_unique_section_1): Likewise.
8510 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8512 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8515 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8516 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8517 for floating-point register class.
8518 * pa.c (function_arg): Fix handling of modes wider than one word for
8521 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8523 * combine.c (make_compound_operation): Don't generate zero / sign
8524 extensions in floating point modes.
8526 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8528 * doc/c-tree.texi: Fix overfull hboxes.
8529 * doc/cppopts.texi: Ditto.
8530 * doc/extend.texi: Ditto.
8531 * doc/gty.texi: Ditto.
8532 * doc/invoke.texi: Ditto.
8533 * doc/makefile.texi: Ditto.
8534 * doc/rtl.texi: Ditto.
8535 * doc/standards.texi: Ditto.
8536 * doc/tm.texi: Ditto.
8538 2002-09-04 Richard Henderson <rth@redhat.com>
8540 * c-common.c (builtin_define_with_hex_fp_value): New.
8541 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8543 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8545 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8546 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8547 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8548 Warn that these options can break ABI compatibility.
8550 2002-09-04 Richard Henderson <rth@redhat.com>
8552 * real.c (ereal_to_decimal): Add digits parameter.
8553 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8554 * c-pretty-print.c (pp_c_real_literal): Update call.
8555 * print-rtl.c (print_rtx): Likewise.
8556 * print-tree.c (print_node_brief, print_node): Likewise.
8557 * sched-vis.c (print_value): Likewise.
8558 * config/arc/arc.c (arc_print_operand): Likewise.
8559 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8560 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8561 * config/i386/i386.c (print_operand): Likewise.
8562 * config/i960/i960.c (i960_print_operand): Likewise.
8563 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8564 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8565 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8566 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8567 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8568 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8569 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8570 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8571 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8572 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8573 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8574 * config/mips/mips.c (print_operand): Likewise.
8575 * config/ns32k/ns32k.c (print_operand): Likewise.
8576 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8577 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8578 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8580 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8582 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8583 xtensa_multibss_section_type_flags.
8584 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8586 2002-09-04 Richard Henderson <rth@redhat.com>
8588 * doc/install-old.texi: Don't mention enquire.
8589 * doc/sourcebuild.texi: Update float.h description.
8591 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8593 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8595 2002-09-03 Roger Sayle <roger@eyesopen.com>
8597 * builtins.c (build_function_call_expr): Remove prototype, export
8598 as non-static and add a comment above function definition.
8599 (builtin_mathfn_code): New function to check for math builtins.
8600 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8601 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8602 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8603 log(sqrt(x)) as log(x)/2.0.
8605 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8606 in new "builtins.c" section. Place the build_range_type prototype
8607 with the other prototypes from "tree.c".
8609 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8610 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8611 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8612 x/exp(y) as x*exp(-y).
8614 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8616 * varasm.c (default_section_type_flags): Append _1 to name with
8617 shlib parameter. Use original name to call new function with
8619 (decl_readonly_section): Likewise.
8620 (default_elf_select_section): Likewise.
8621 (default_unique_section): Likewise.
8622 (default_bind_local_p): Likewise.
8623 (categorize_decl_for_section): Add shlib parameter to use in place
8624 of implicit flag_pic.
8625 * output.h: Declare new functions with _1 and shlib argument.
8627 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8629 * doc/install.texi: Fix typos, formatting problems, and obvious
8630 overfull/underfull boxes.
8632 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8633 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8634 include its file, compat.texi.
8635 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8637 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8639 Debian BTS Bug #157416
8640 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8641 * cpplib.c (destringize_and_run): Kludge around getting
8642 tokens from in-progress macros.
8643 (_cpp_do__Pragma): Simplify.
8645 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8647 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8648 (CPP_CPU_SPEC): Remove.
8649 (TARGET_CPU_CPP_BUILTINS): New.
8650 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8652 (TARGET_OS_CPP_BUILTINS): New.
8653 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8654 (TARGET_OS_CPP_BUILTINS): New.
8655 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8656 TARGET_OS_CPP_BUILTINS.
8657 (CPP_PREDEFINES): Remove.
8658 (CPLUSPLUS_CPP_SPEC): Remove.
8659 (TARGET_OS_CPP_BUILTINS): New.
8661 2002-09-03 Richard Henderson <rth@redhat.com>
8663 * Makefile.in (USER_H): Add ginclude/float.h.
8665 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8666 (mostlyclean): Don't remove float.h intermediate files.
8667 (distclean): Don't remove float.h.
8668 * config.gcc: Remove all float_format references.
8669 * configure.in (float_format, float_h_file): Remove.
8671 * c-common.c: Include tree-inline.h.
8672 (builtin_define_with_int_value): New.
8673 (builtin_define_type_precision): Use it.
8674 (builtin_define_float_constants): New.
8675 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8676 __FLT_EVAL_METHOD__.
8677 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8678 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8679 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8680 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8681 (TARGET_FLT_EVAL_METHOD): New.
8683 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8684 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8685 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8686 * ginclude/float.h: New.
8688 2002-09-03 Stan Shebs <shebs@apple.com>
8690 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8691 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8692 (PREFERRED_DEBUGGING_TYPE): Ditto.
8693 (ASM_OUTPUT_IDENT): Remove empty definition.
8695 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8697 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8699 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8700 handling routine for builtin pragma.
8701 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8702 Registered pragma handling routine.
8703 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8704 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8705 If builtin pragma seen for math routine and C89 conformance is
8706 requested use different math function in order to set errno.
8707 * t-ia64 (ia64-c.o): Add new rule for new file.
8709 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8711 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8712 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8713 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8715 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8716 "*movsf_ss"): Remove.
8718 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8720 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8723 2002-09-03 Arati Dikey <aratid@kpit.com>
8725 * h8300.c (asm_file_start): Corrected optimization comment.
8727 2002-09-03 Stan Shebs <shebs@apple.com>
8729 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8730 * c-tree.h (recognize_objc_keyword): Remove decl.
8731 * c-typeck.c (comp_target_types): Update a comment.
8733 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8735 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8736 and register validity checks.
8737 (general_s_operand): Adapt to s390_decompose_address interface change.
8738 (q_constraint): Likewise.
8739 (s390_expand_plus_operand): Likewise.
8740 (legitimiate_address_p): Likewise.
8741 (legitimate_la_operand_p): Likewise.
8742 (legitimize_la_operand): Likewise.
8743 (print_operand_address): Likewise.
8744 (print_operand): Likewise.
8746 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8749 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8750 was causing the new selector never to match the existing ones
8751 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8753 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8755 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8757 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8759 * expr.c (expand_expr): Remove extraneous comment and code.
8761 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8763 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8764 frontend. Take chain of fields. Allow NULL alignment type.
8765 * tree.h (finish_builtin_struct): Declare.
8767 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8769 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8770 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8771 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8772 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8773 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8774 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8775 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8776 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8777 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8778 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8779 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8780 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8781 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8782 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8783 config/rs6000/linux64.h config/rs6000/lynx.h
8784 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8785 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8786 config/sparc/sparc.c config/sparc/sysv4.h
8787 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8788 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8789 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8791 * doc/tm.texi: Update docs.
8792 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8793 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8795 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8797 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8798 * arc.c (arc_internal_label): New function.
8799 (TARGET_ASM_INTERNAL_LABEL): Set.
8800 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8801 * arm.c (arm_internal_label): New function.
8802 (TARGET_ASM_INTERNAL_LABEL): Set.
8803 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8804 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8805 * i370.c (i370_internal_label): New function.
8806 (TARGET_ASM_INTERNAL_LABEL): Set.
8807 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8808 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8809 * m68k.c (m68k_hp320_internal_label): New function.
8810 (TARGET_ASM_INTERNAL_LABEL): Set.
8811 * m88k.c (m88k_internal_label): New function.
8812 (TARGET_ASM_INTERNAL_LABEL): Set.
8813 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8814 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8815 * genoutput.c (output_prologue): Include target.h in output file.
8816 * output.h (default_internal_label): Declare.
8817 * sdbout.c: Include target.h.
8818 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8820 * target.h (internal_label): Add to struct gcc_target.
8821 * varasm.c (default_internal_label): New function.
8823 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8825 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8826 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8827 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8828 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8829 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8830 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8831 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8832 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8833 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8834 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8835 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8836 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8837 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8838 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8839 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8840 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8841 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8842 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8843 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8844 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8845 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8846 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8847 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8848 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8849 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8850 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8851 * mmix.c (mmix_asm_output_internal_label): Likewise.
8852 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8853 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8854 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8855 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8856 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8857 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8858 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8859 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8860 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8861 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8862 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8863 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8864 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8865 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8866 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8867 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8868 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8869 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8870 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8872 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8874 2002-08-31 Richard Henderson <rth@redhat.com>
8876 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8878 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8880 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8882 2002-08-30 Richard Henderson <rth@redhat.com>
8885 * c-objc-common.c: Include target.h.
8886 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8887 don't bind locally. Factor setting DECL_UNINLINABLE.
8888 * Makefile.in (c-objc-common.o): Update.
8890 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8892 * doc/install.texi (Configuration, Building): Fix a typo and
8893 some formatting directives.
8895 2002-08-30 Paul Koning <pkoning@equallogic.com>
8897 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8898 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8900 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8901 for alphabetic order.
8902 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8903 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8904 (VAX_HALFWORD_ORDER): Document.
8905 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8907 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8908 (ASM_OUTPUT_LABEL_REF): Fix font.
8909 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8911 2002-08-30 Denis Chertykov <denisc@overta.ru>
8913 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8915 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8916 CONST_DOUBLE constants.
8918 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8920 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8921 related defines to...
8922 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8923 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8926 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8928 * config/arm/arm.c (arm_asm_output_labelref): New function.
8929 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8930 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8932 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8934 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8935 memory exhausted" workarounds.
8937 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8939 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8940 * toplev.c (crash_signal): Likewise.
8942 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8944 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8945 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8946 Extended, updated documentation.
8947 (-Wundeclared-selector): Documented.
8949 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8951 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8952 the value 1. Do not undef before defining.
8953 * config/darwin.h: Likewise.
8954 * config/dbx.h: Likewise.
8955 * config/dbxcoff.h: Likewise.
8956 * config/dbxelf.h: Likewise.
8957 * config/elfos.h: Likewise.
8958 * config/interix.h: Likewise.
8959 * config/lynx-ng.h: Likewise.
8960 * config/lynx.h: Likewise.
8961 * config/netware.h: Likewise.
8962 * config/psos.h: Likewise.
8963 * config/svr3.h: Likewise.
8964 * config/alpha/alpha.h: Likewise.
8965 * config/alpha/elf.h: Likewise.
8966 * config/alpha/vms.h: Likewise.
8967 * config/arc/arc.h: Likewise.
8968 * config/arm/aout.h: Likewise.
8969 * config/arm/coff.h: Likewise.
8970 * config/c4x/c4x.h: Likewise.
8971 * config/h8300/h8300.h: Likewise.
8972 * config/i386/cygwin.h: Likewise.
8973 * config/i386/djgpp.h: Likewise.
8974 * config/i386/gas.h: Likewise.
8975 * config/i386/gstabs.h: Likewise.
8976 * config/i386/i386-coff.h: Likewise.
8977 * config/i386/i386-interix.h: Likewise.
8978 * config/i386/sco5.h: Likewise.
8979 * config/i386/svr3dbx.h: Likewise.
8980 * config/i386/sysv3.h: Likewise.
8981 * config/i386/win32.h: Likewise.
8982 * config/i386/x86-64.h: Likewise.
8983 * config/i960/i960.h: Likewise.
8984 * config/ia64/ia64.h: Likewise.
8985 * config/ip2k/ip2k.h: Likewise.
8986 * config/m32r/m32r.h: Likewise.
8987 * config/m68k/3b1.h: Likewise.
8988 * config/m68k/3b1g.h: Likewise.
8989 * config/m68k/ccur-GAS.h: Likewise.
8990 * config/m68k/coff.h: Likewise.
8991 * config/m68k/hp2bsd.h: Likewise.
8992 * config/m68k/hp310g.h: Likewise.
8993 * config/m68k/hp320g.h: Likewise.
8994 * config/m68k/hp3bsd.h: Likewise.
8995 * config/m68k/hp3bsd44.h: Likewise.
8996 * config/m68k/linux-aout.h: Likewise.
8997 * config/m68k/m68k-aout.h: Likewise.
8998 * config/m68k/mot3300.h: Likewise.
8999 * config/m68k/netbsd.h: Likewise.
9000 * config/m68k/openbsd.h: Likewise.
9001 * config/m68k/pbb.h: Likewise.
9002 * config/m68k/plexus.h: Likewise.
9003 * config/m68k/sun2.h: Likewise.
9004 * config/m68k/sun3.h: Likewise.
9005 * config/m68k/tower-as.h: Likewise.
9006 * config/m68k/vxm68k.h: Likewise.
9007 * config/m88k/aout-dbx.h: Likewise.
9008 * config/m88k/m88k-aout.h: Likewise.
9009 * config/mcore/mcore-elf.h: Likewise.
9010 * config/mcore/mcore-pe.h: Likewise.
9011 * config/mips/elf.h: Likewise.
9012 * config/mips/elf64.h: Likewise.
9013 * config/mips/iris5gas.h: Likewise.
9014 * config/mips/iris6.h: Likewise.
9015 * config/mips/mips.h: Likewise.
9016 * config/mips/sni-gas.h: Likewise.
9017 * config/mmix/mmix.h: Likewise.
9018 * config/ns32k/netbsd.h: Likewise.
9019 * config/pa/pa64-hpux.h: Likewise.
9020 * config/romp/romp.h: Likewise.
9021 * config/rs6000/sysv4.h: Likewise.
9022 * config/rs6000/xcoff.h: Likewise.
9023 * config/sh/coff.h: Likewise.
9024 * config/sh/elf.h: Likewise.
9025 * config/sparc/linux64.h: Likewise.
9026 * config/sparc/liteelf.h: Likewise.
9027 * config/sparc/netbsd.h: Likewise.
9028 * config/sparc/openbsd.h: Likewise.
9029 * config/sparc/pbd.h: Likewise.
9030 * config/sparc/sp64-elf.h: Likewise.
9031 * config/sparc/sp86x-elf.h: Likewise.
9032 * config/sparc/sparc.h: Likewise.
9033 * config/vax/vax.h: Likewise.
9034 * config/vax/vaxv.h: Likewise.
9036 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9038 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9040 (get_shift_alg): Corresponding changes.
9042 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9044 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9046 2002-08-29 Richard Henderson <rth@redhat.com>
9048 * expr.h (enum block_op_methods): New.
9049 (emit_block_move): Update prototype.
9050 * expr.c (block_move_libcall_safe_for_call_parm): New.
9051 (emit_block_move_via_loop): New.
9052 (emit_block_move): Use them. New argument METHOD.
9053 (emit_push_insn): Always respect the given alignment.
9054 (expand_assignment): Update call to emit_block_move.
9055 (store_expr, store_field, expand_expr): Likewise.
9056 * builtins.c (expand_builtin_apply): Likewise.
9057 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9058 * function.c (expand_function_end): Likewise.
9059 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9060 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9061 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9062 (save_fixed_argument_area): Use emit_block_move with
9063 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9064 (restore_fixed_argument_area): Likewise.
9065 (store_one_arg): Fix alignment parameter to emit_push_insn.
9067 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9069 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9071 2002-08-29 Catherine Moore <clm@redhat.com>
9073 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9074 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9075 (PREDICATE_CODES): Include new predicates.
9076 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9077 (TARGET_SWITCHES): Add strict-align.
9078 (TARGET_STRICT_ALIGN): New.
9079 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9080 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9082 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9084 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9085 L_callt_save_r2_r31, L_return_r2_r31,
9086 L_save_all_interrupt): Change addi to add.
9087 (L_save_interrupt, L_return_interrupt): Rework.
9088 (__return_r31): Correct .size directive.
9089 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9090 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9092 * config/v850/v850.c (expand_prologue): Call
9093 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9094 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9095 (reg_or_int9_operand): New predicate.
9096 (reg_or_const_operand): New routine.
9097 * config/v850/v850.md (return_interrupt): Changed from
9099 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9100 (callt_save_interrupt): Change save sequence.
9101 (callt_return_interrupt): New.
9102 (save_interrupt): Don't use runtime function for LONG_CALLS
9103 and TARGET_PROLOG_FUNCTION.
9104 (save_all_interrupt): Likewise.
9105 (mulsi3): Use new predicate.
9106 (moviscc): Disallow some combination of constants.
9107 Fix define_split for sasf insns, so that it will not generate bad
9108 code if operand0 and operand5 are the same.
9109 * config/v850/v850-protos.h: Prototype new predicates.
9111 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9113 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9114 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9116 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9118 * c-common.c (builtin_define_type_precision): New function.
9119 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9120 wchar_t is unsigned in C++.
9121 * doc/cpp.texi (Common Predefined Macros): Document
9122 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9123 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9124 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9126 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9128 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9129 section. Mention that it is enabled by -Wall.
9130 (-Wall): Mention that there can be language-specific warnings as well.
9131 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9132 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9134 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9136 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9139 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9140 attribute for SHCOMPACT.
9142 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9144 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9147 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9149 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9151 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9152 "MASK_GAS|MASK_ABICALLS".
9153 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9154 (TARGET_DEFAULT): Remove.
9155 (MACHINE_TYPE): Undefine before defining.
9156 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9158 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9160 * c-common.c (warn_abi): New variable.
9161 * c-common.h (warn_abi): Likewise.
9162 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9163 (c_common_decode_option): Handle it.
9164 * doc/invoke.texi: Document -Wabi.
9166 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9168 * c-common.c (warn_undeclared_selector): New variable.
9169 * c-common.h (warn_undeclared_selector): Idem.
9170 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9171 to on when -Wundeclared-selector is found.
9172 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9173 * objc/objc-act.c (build_selector_expr): If
9174 warn_undeclared_selector is set, check that the selector has
9175 already been defined, and emit a warning if not.
9177 2002-08-27 Nick Clifton <nickc@redhat.com>
9178 Catherine Moore <clm@redhat.com>
9179 Jim Wilson <wilson@cygnus.com>
9181 * config.gcc: Add v850e-*-* target.
9182 Add --with-cpu= support for v850.
9183 * config/v850/lib1funcs.asm: Add v850e callt functions.
9184 * config/v850/v850.h: Add support for v850e target.
9185 * config/v850/v850.c: Add functions to support v850e target.
9186 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9187 * config/v850/v850.md: Add patterns for v850e instructions.
9188 * doc/invoke.texi: Document new v850e command line switches.
9190 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9191 Aldy Hernandez <aldyh at redhat dot com>
9193 * doc/tm.texi: Applied numerous fixes to the automaton based
9194 scheduler descrition.
9196 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9198 * i386.c (classify_argument): Handle variable sized objects.
9200 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9202 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9204 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9206 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9208 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9210 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9212 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9214 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9215 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9217 (attribute insn_class): Provide default definitions based on type.
9218 Remove all insn-specific settings.
9219 (various function units): Remove old SH4 scheduling.
9220 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9221 New attributes. Set them where appropriate.
9222 (cpu unit FS): Don't define / use.
9223 (F3, load_store): New cpu units.
9224 (F01): New reservation.
9225 (all insn_reservations): Make dependent on sh4 pipeline model.
9227 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9228 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9229 (mt insn_reservation): Use type mt_group.
9230 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9231 sh4_fload and sh4_store.
9232 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9233 (insn_reservation branch_far): Replace with sh4_return.
9234 (insn_reservation return_from_exp): Rename to:
9235 (sh4_return_from_exp). Change to be just d_lock*5.
9236 (insn_reservation lds_to_pr): Rename to:
9237 (sh4_lds_to_pr). Change to be just d_lock*2.
9238 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9240 (insn_reservation prload_mem): Rename to:
9241 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9242 (insn_reservation fpscr_store): Rename to:
9243 (fpscr_load). Change to d_lock,nothing,F1*3.
9244 (insn_reservation fpscr_store_mem): Rename to:
9245 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9246 (insn_reservation multi): Change to
9247 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9248 (insn_reservation fp_arith): Change to issue,F01,F2.
9249 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9250 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9251 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9252 (insn_reservation fp_double_cmp): Change to
9253 d_lock,(d_lock+F01),F1+F2,F2.
9254 (insn_reservation dp_div): Change to
9255 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9256 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9257 (sh_adjust_cost, SHcompact): Differentiate between different
9258 kinds of dependencies. Drop factor of ten for superscalar.
9259 Use new instruction types. Add new exception rules.
9261 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9263 * sh.md (mperm_w): Add DONE.
9265 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9267 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9269 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9271 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9273 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9275 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9277 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9279 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9282 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9284 * c-common.c (cpp_define_data_format): New function.
9285 (cb_register_builtins): Call it.
9287 * doc/cpp.texi (Common Predefined Macros): Document
9288 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9289 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9290 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9291 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9292 __TARGET_USES_VAX_H_FLOAT__.
9294 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9296 * objc/objc-act.c (get_super_receiver): If inside a class method
9297 of a category, cast the receiver to 'id' before accessing the 'isa'
9298 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9300 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9302 * config/s390/s390-protos.h (s390_function_prologue,
9303 s390_function_epilogue): Remove.
9304 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9305 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9307 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9308 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9309 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9310 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9311 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9313 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9314 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9315 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9316 function is not a leaf function. Use save_gprs and restore_gprs.
9317 (s390_emit_epilogue): Likewise.
9318 (save_gprs, restore_gprs): New functions.
9319 (struct s390_frame): Remove return_reg_saved_p member.
9320 (save_fprs_p): Remove.
9321 (s390_optimize_prolog): New function.
9322 (s390_legitimate_reload_constant): Remove now unnecessary check.
9324 (s390_function_count): Remove.
9325 (s390_output_symbolic_const): Replace s390_function_count by
9326 current_function_funcdef_no.
9327 (s390_output_constant_pool): Likewise.
9329 (legitimize_pic_address): Use regs_ever_live to track PIC register
9330 instead of current_function_uses_pic_offset_table.
9331 (s390_emit_prologue): Likewise.
9332 config/s390/s390.md ("call", "call_value"): Likewise.
9334 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9336 * c-opts.c (find_opt): Don't complain about wrong languages
9337 here. Return exact matches even for wrong language.
9338 (c_common_decode_option): Complain about wrong languages
9341 2002-08-24 Stuart Hastings <stuart@apple.com>
9343 * function.h (struct function): Add flag
9344 all_throwers_are_sibcalls.
9345 * except.c (set_nothrow_function_flags): Replaces
9346 nothrow_function_p. Set new flag.
9347 * except.h (set_nothrow_function_flags): Replaces
9349 * dwarf2out.c (struct dw_fde_struct): Add flag
9350 all_throwers_are_sibcalls.
9351 (output_call_frame_info): Test it.
9352 (dwarf2out_begin_prologue) Propagate it from cfun to
9354 * toplev.c (rest_of_compilation): Update calls to
9357 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9359 * ggc-page.c (compute_inverse): Short circuit calculation for
9360 object sizes larger than half a page.
9362 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9364 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9365 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9367 (rs6000_elf_unique_section): Likewise.
9369 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * ns32k.c (ns32k_globalize_label): Delete.
9372 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9374 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9376 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9377 for loading delta with num_insns_constant_wide. Calculate
9378 delta_low, delta_high without using a conditional.
9380 2002-08-22 Jason Merrill <jason@redhat.com>
9382 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9383 * c-common.def: Adjust.
9384 * c-dump.c (c_dump_tree): Adjust.
9385 * c-semantics.c (genrtl_return_stmt): Adjust.
9386 * c-pretty-print.c (pp_c_statement): Adjust.
9387 * tree-inline.c (copy_body_r): Adjust.
9389 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9391 * ggc-page.c: Avoid division in ggc_set_mark.
9392 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9393 compute_inverse): New.
9394 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9395 (init_ggc): Initialize inverse_table.
9397 2002-08-22 Tom Tromey <tromey@redhat.com>
9399 * doc/install.texi (Configuration): Document --datadir.
9401 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9403 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9405 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9407 * gengtype-lex.l (ID): Allow underscore as first character.
9409 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9411 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9413 (rs6000_xcoff_asm_named_section): Rename.
9414 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9416 2002-08-21 Tom Tromey <tromey@redhat.com>
9418 For PR java/6005 and PR java/7611:
9419 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9421 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9422 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9423 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9424 (LANG_HOOKS_INITIALIZER): Use it.
9425 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9428 2002-08-21 Stan Shebs <shebs@apple.com>
9430 * tree.c (finish_vector_type): Fix a typo in a comment.
9431 * Makefile.in: Fix "the the" stutters in comments.
9432 * genautomata.c: Ditto.
9434 * regrename.c: Ditto.
9435 * config/alpha/alpha.c: Ditto.
9436 * config/alpha/vms-crt0-64.c: Ditto.
9437 * config/alpha/vms-crt0.c: Ditto.
9438 * config/alpha/vms-psxcrt0-64.c: Ditto.
9439 * config/alpha/vms-psxcrt0.c: Ditto.
9440 * config/d30v/d30v.h: Ditto.
9441 * config/fr30/fr30.h: Ditto.
9442 * config/rs6000/rs6000.c: Ditto.
9443 * config/stormy16/stormy16.h: Ditto.
9444 * doc/md.texi: Ditto.
9446 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9448 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9450 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9452 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9453 short, signed or unsigned into hard errors. Fixes PR c/4319.
9454 Also make duplicate modifiers such as "short short" into hard
9457 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9458 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9460 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9461 to the actual end. Add '@end table' and '@table @code'.
9463 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9465 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9467 * unroll.c (biv_total_increment): Don't try to compute the total
9468 increment for FP BIVs.
9470 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9472 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9473 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9474 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9475 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9476 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9477 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9478 (GLOBAL_ASM_OP): Define.
9479 * arm.c (aof_globalize_label): New function.
9480 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9481 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9482 * c4x.c (c4x_globalize_label): New function.
9483 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9484 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9485 (GLOBAL_ASM_OP): Define.
9486 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9487 * darwin-protos.h (darwin_globalize_label): Declare.
9488 * darwin.c (darwin_globalize_label): New function.
9489 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9490 (ASM_GLOBALIZE_LABEL): Delete.
9491 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9492 * dsp16xx.c (asm_output_common): Use target hook.
9493 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9494 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9495 (GLOBAL_ASM_OP): Define.
9496 * i370.c (i370_globalize_label): New function.
9497 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9498 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9499 * i386.c (ix86_asm_file_end): Use target hook.
9500 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9501 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9502 * ia64.c (ia64_asm_output_external): Likewise.
9503 * ia64/sysv4.h: Update comment.
9504 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9505 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9506 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9507 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9508 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9509 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9510 * mmix.c (mmix_asm_globalize_label): Likewise.
9511 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9512 (GLOBAL_ASM_OP): Define.
9513 * ns32k.c (ns32k_globalize_label): New function.
9514 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9515 (ASM_GLOBALIZE_LABEL): Delete.
9516 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9517 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9518 * pa.c (pa_globalize_label): New function.
9519 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9520 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9521 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9522 (GLOBAL_ASM_OP): Define.
9523 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9524 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9525 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9526 (GLOBAL_ASM_OP): Define.
9527 * v850.c (v850_output_aligned_bss): Use target hook.
9528 * vax.c (vms_globalize_label): New function.
9529 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9530 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9531 (GLOBAL_ASM_OP): Define.
9532 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9533 * doc/tm.texi: Update docs.
9534 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9536 * final.c (output_alternate_entry_point): Likewise.
9537 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9538 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9539 * output.h (assemble_global): Delete.
9540 (default_globalize_label): Declare.
9541 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9542 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9543 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9544 * target.h (gcc_target): Add globalize_label member.
9545 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9546 globalize_decl): Use target hook.
9547 (assemble_global): Delete.
9548 (default_globalize_label): New function.
9550 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9552 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9554 2002-08-20 Devang Patel <dpatel@apple.com>
9555 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9557 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9559 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9560 * arm.c (thumb_output_function_prologue): Likewise.
9561 * avr.c (print_operand): Likewise.
9562 * c4x.c (c4x_print_operand): Likewise.
9563 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9564 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9565 * cris.c (cris_target_asm_function_prologue,
9566 cris_asm_output_mi_thunk): Likewise.
9567 * h8300.c (print_operand): Likewise.
9568 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9569 * ip2k.c (print_operand): Likewise. Fix format specifier.
9570 * m68hc11.c (asm_print_register, print_operand,
9571 print_operand_address): Use stdio instead of asm_fprintf.
9572 (print_operand_address): Fix format specifier.
9573 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9574 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9576 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9577 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9578 * m68k.c (m68k_output_function_prologue,
9579 m68k_output_function_epilogue, print_operand): Likewise.
9580 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9581 Likewise. Fix format specifier.
9582 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9583 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9584 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9586 2002-08-15 Eric Christopher <echristo@redhat.com>
9587 Jeff Knaggs <jknaggs@redhat.com>
9589 * config.gcc (mipsisa64sr71k-elf): New target.
9590 * config/mips/sr71k.md: New file.
9591 * config/mips/mips.md: Use it.
9592 (rot*): Add sr71k specifics.
9593 * config/mips/t-sr71k: New file.
9594 * config/mips/mips.h (sr71k): New cpu.
9595 (TARGET_SR71K): Use it.
9596 (TUNE_SR71K): Ditto.
9597 (GENERATE_BRANCHLIKELY): Ditto.
9598 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9599 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9600 * config/mips/mips.c (sr71k): New cpu.
9601 (mips_use_dfa_pipeline_interface): Use.
9603 2002-08-15 Eric Christopher <echristo@redhat.com>
9604 Richard Sandiford <rsandifo@redhat.com>
9605 Aldy Hernandez <aldyh@redhat.com>
9606 Graham Stott <grahams@redhat.com>
9607 Michael Meissner <meissner@redhat.com>
9608 Gavin Romig-Koch <gavin@redhat.com>
9609 Ken Raeburn <raeburn@cygnus.com>
9610 Alexandre Oliva <aoliva@redhat.com>
9612 * config.gcc (mips64vr-elf): New target.
9613 * config/mips/5400.md: New file.
9614 * config/mips/5500.md: Ditto.
9615 * config/mips/mips.md: Use them.
9617 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9619 (mips_issue_rate): Use them.
9620 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9621 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9622 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9624 (TARGET_MIPSx): Use them.
9625 (TUNE_MIPSx): Ditto.
9626 (GETNATE_MULT3_SI): Ditto.
9627 (ISA_HAS_BRANCHLIKELY): Ditto.
9628 (ISA_HAS_CONDMOVE): Ditto.
9629 (ISA_HAS_NMADD_NMSUB): Ditto.
9630 (ISA_HAS_MULHI): New. Ditto.
9631 (ISA_HAS_MULS): Ditto.
9632 (ISA_HAS_MSAC): Ditto.
9633 (ISA_HAS_MACC): Ditto.
9634 (ISA_HAS_ROTR_SI): Ditto.
9635 (ISA_HAS_ROTR_DI): Ditto.
9638 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9640 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9642 (remove_dup_nonsys_dirs): New function.
9643 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9644 (merge_include_chains): Remove non-system include directories from
9645 quote and bracket include chains when they duplicate equivalent system
9647 * doc/cpp.texi (-I): Update.
9648 * doc/cppopts.texi (-I): Update.
9649 * doc/install.texi (--with-local-prefix): Further document usage of
9651 * doc/invoke.texi (-I): Update.
9653 2002-08-20 Richard Henderson <rth@redhat.com>
9655 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9656 (emit_block_move): Split out subroutines.
9657 (emit_block_move_via_movstr): New.
9658 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9659 (emit_block_move_libcall_fn): New. Construct function prototype for
9661 (clear_storage): Split out subroutines.
9662 (clear_storage_via_clrstr): New.
9663 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9664 (clear_storage_libcall_fn): New. Construct function prototype for
9666 (emit_push_insn): Use emit_block_move.
9667 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9668 (store_constructor): Likewise.
9670 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9672 * objc/objc-act.c (building_objc_message_expr): Rename to
9673 current_objc_message_selector.
9675 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9677 * objc/objc-act.c (build_ivar_chain): Remove.
9678 (objc_copy_list): Likewise.
9679 (get_class_ivars): Inline call to removed build_ivar_chain
9680 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9681 slot; use that slot (rather than CLASS_IVARS) when accessing
9682 ivars for base classes. Call copy_list and chainon instead of
9684 (build_private_template): Call get_class_ivars instead of
9686 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9687 (continue_class): Call get_class_ivars instead of
9689 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9690 of DECL_BIT_FIELD (which may have been cleared).
9691 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9693 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9696 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9698 (output_internal_min_issue_delay_func): Initialize variable in
9701 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9703 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9704 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9706 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9707 Steve Ellcey <sje@cup.hp.com>
9709 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9710 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9711 * explow.c (trunc_int_for_mode): Abort when the mode is not
9712 a scaler integer mode.
9713 * combine.c (expand_compound_operation): Don't expand Vector
9714 or Complex modes into shifts.
9715 (expand_field_assignment): Don't do bitwise arithmatic and
9716 shifts on Vector or Complex modes.
9717 (simplify_comparison): Don't call trunc_int_for_mode
9719 * recog.c (general_operand): Likewise.
9720 (immediate_operand): Likewise.
9721 (nonmemory_operand): Likewise.
9723 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9725 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9726 multi-instruction SImode constant. Add REG_EQUAL note.
9727 * config/rs6000/rs6000.md (movsi splitter): Use
9728 rs6000_emit_set_const.
9730 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9732 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9733 the macro test controlling its use.
9735 2002-08-18 H.J. Lu (hjl@gnu.org)
9737 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9738 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9740 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9741 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9742 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9743 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9745 (cris-*-linux*): Remove setting thread_file here.
9747 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9749 PR preprocessor/7602
9750 * cppinit.c (path_include): Treat the system environment
9751 variables as being cxx_aware.
9753 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9755 * c-decl.c (flexible_array_type_p): New function.
9756 (grokdeclarator, finish_struct): Use it.
9757 * doc/extend.texi: Document constraints on use of structures with
9758 flexible array members.
9760 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9762 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9763 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9764 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9766 2002-08-16 Stan Shebs <shebs@apple.com>
9768 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9769 for ObjC with -fnext-runtime.
9770 * doc/cpp.texi: Document it.
9772 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9774 * doc/install.texi (Final installation): Replace links to individual
9775 build status pages with a link to a common page that lists them all.
9777 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9779 * doc/invoke.texi: Fix typo.
9781 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9783 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9785 2002-08-16 Andrew Haley <aph@redhat.com>
9787 * tree-inline.c: Add includes for Java inliner.
9788 (remap_decl): Don't handle anonymous types for Java.
9789 (remap_block): Add handling for Java trees.
9790 (copy_scope_stmt): Conditionalize for non-Java use only.
9791 (copy_body_r): Handle Java trees. Add handling for
9792 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9793 (initialize_inlined_parameters): Handle Java trees.
9794 (declare_return_variable): Likewise.
9795 (expand_call_inline): Handle Java trees.
9796 (walk_tree): Likewise.
9797 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9798 (add_stmt_to_compound): New function.
9800 2002-08-15 Richard Henderson <rth@redhat.com>
9802 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9803 (NOCOMMON_FLAG): New substitution point.
9804 (GCC_WARN_CFLAGS): Include it.
9805 * configure.in (ac_checking): Set nocommon_flag.
9806 (nocommon_flag): New substitution point.
9808 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9810 * c-tree.h (skip_evaluation): Move declaration...
9811 * c-common.h: ... here.
9812 * c-typeck.c (build_external_ref): Don't assemble_external nor
9813 mark a tree as used if skip_evaluation is set.
9814 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9816 (typespec_nonreserved_nonattr): Use it.
9818 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9820 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9821 (xcoff_debug_hooks): Update end_prologue.
9822 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9823 * debug.h (end_prologue): Add file arg.
9824 (end_epilogue): Add line and file args.
9825 (dwarf2out_end_epilogue): Add line and file args.
9826 (vmsdbgout_after_prologue): Remove.
9827 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9828 (dwarf2_debug_hooks): Update end_prologue.
9829 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9830 (dwarfout_end_prologue): Add file arg.
9831 * final.c (vmsdbgout_after_prologue): Remove
9832 (final_end_function): Update end_epilogue call.
9833 (final_scan_insn): Update end_prologue call.
9834 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9835 (sdbout_end_prologue): Add file arg.
9836 (sdb_debug_hooks): Update end_prologue.
9837 (sdb_begin_prologue): Update sdbout_end_prologue call.
9838 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9839 vmsdbgout_end_function.
9840 (vmsdbgout_end_prologue): New function renamed from
9841 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9842 (vmsdbgout_end_function): New function.
9843 (vmsdbgout_end_epilogue): Add line and file args. Call
9844 vmsdbgout_source_line.
9845 (write_pclines): Write only valid line numbers.
9846 (write_srccorr): Don't write source correlation records if 0 lines.
9847 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9849 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9851 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9852 (_Unwind_Internal_Ptr): 32 bit version for use in
9853 read_encoded_value_with_base.
9854 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9855 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9858 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9860 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9861 signed/unsigned warnings.
9863 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9864 record_reg_classes): Likewise.
9866 * reload.c (reload_inner_reg_of_subreg, push_reload,
9867 find_reloads_address_1): Likewise.
9869 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9871 * rs6000.c (output_mi_thunk): Return to function section on
9874 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9876 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9878 * config/s390/s390.c (legitimize_address): Optimize loading
9879 of large displacements.
9881 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9883 * config/alpha/alpha-protos.h: Update.
9885 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9886 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9887 (alpha_linkage_symbol_p): New static function.
9888 (print_operand_address): Print linkage operand.
9890 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9892 (reloc_kind): New enum.
9893 (struct alpha_funcs): New struct.
9894 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9896 (alpha_need_linkage): Rewrite.
9897 (alpha_use_linkage): New global function.
9898 (alpha_write_linkage): Rewrite and make static.
9899 (alpha_write_one_linkage): Rewrite
9901 (alpha_start_function): Remove procedure descriptor output.
9902 (alpha_end_function): Write linkages at end of each function.
9904 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9905 (call_vms_1, call_value_vms_1): Rewrite.
9907 * config/alpha/vms.h (ASM_FILE_END): Remove.
9909 2002-08-14 Richard Henderson <rth@redhat.com>
9911 * ggc-page.c (RTL_SIZE): New.
9912 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9913 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9915 2002-08-14 Richard Henderson <rth@redhat.com>
9917 * calls.c: Include target.h.
9918 * Makefile.in (calls.o): Update.
9920 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9921 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9923 2002-08-14 Richard Henderson <rth@redhat.com>
9925 * Makefile.in (LOOSE_WARN): Add -fno-common.
9926 * c-common.h (constant_string_class_name): Add missing extern.
9928 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9930 PR preprocessor/7358
9931 * c-opts.c (check_deps_environment_vars): Ignore main file
9932 for SUNPRO_DEPENDENCIES.
9933 * cppfiles.c (stack_include_file): Ignore main file if
9935 * cpplib.h (struct cpp_options): New member in deps.
9936 * doc/cppenv.texi: Update.
9938 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9940 PR preprocessor/7526
9941 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9943 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9945 * doc/invoke.texi (-a): Remove documentation.
9946 (-fprofile-arcs): Remove reference to -a, -ax options.
9947 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9949 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9952 * c-semantics.c (genrtl_case_label): Don't (mis)use
9955 2002-08-14 Dale Johannesen <dalej@apple.com>
9957 * explow.c (emit_stack_restore): Emit memory clobbers
9958 preceding the stack pop, to prevent the scheduler from
9959 moving refs to variable arrays below this pop.
9960 * reload1.c (reload): Preserve these clobbers for sched2.
9961 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9963 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9965 * c-opts.c (c_common_post_options): Correct test.
9967 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9969 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9970 order in call to fprintf.
9972 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9974 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9976 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9978 * reload.c (find_reloads): Handle constraint letters marked by
9979 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9980 (alternative_allows_memconst): Likewise.
9981 * reload1.c (maybe_fix_stack_asms): Likewise.
9982 * recog.c (asm_operand_ok, preprocess_constraints,
9983 constrain_operands): Likewise.
9984 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9985 * local-alloc.c (block_alloc, requires_inout): Likewise.
9986 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9988 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9989 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9990 * doc/tm.texi: Document these two new target macros.
9992 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9994 (q_constraint): New function.
9995 config/s390/s390-protos.h (q_constraint): Declare it.
9996 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9997 (EXTRA_MEMORY_CONSTRAINT): New macro.
9999 * config/s390/s390.md: Throughout the machine description,
10000 replace all instances of the constraint combinations 'Qo'
10001 or 'oQ' with simply 'Q'.
10003 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10005 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10006 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10007 (LIBGCC2_CFLAGS): Compile with -mrelax.
10009 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10011 * doc/invoke.texi: Document -minmax for 68HC12.
10013 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10014 ("uminqi3"): Likewise.
10015 ("uminhi3", "umaxhi3"): Likewise.
10017 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10018 (TARGET_MIN_MAX): Define.
10019 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10021 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10023 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10024 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10026 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10027 (ret, declare, farsym): New gas macros.
10028 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10029 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10030 and declare the symbol far when compiled with -mlong-calls.
10031 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10032 far handler using jsr/bsr.
10034 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10035 (jsr): New macro to transform a 'jsr' into a 'call'.
10037 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10039 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10041 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10042 -mlong-calls is specified.
10043 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10044 assembler directives.
10045 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10046 (TARGET_SWITCHES): Add -mlong-calls options.
10047 (current_function_far): Declare.
10049 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10050 into account the page register saved on the stack.
10051 (m68hc11_override_options): Take into account -mlong-calls option.
10052 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10054 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10055 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10056 ("*return_16bit"): Likewise.
10057 ("*return_void"): Likewise.
10058 ("call", "call_value"): Use call for a far function call.
10060 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10062 * toplev.c (parse_options_and_default_flags): Don't call
10064 (general_init): Initialize GC, pools and tree hash here,
10065 instead of lang_independent_init.
10066 (lang_independent_init): Rename backend_init.
10067 (do_compile): Call post_options hook; exit early if there
10068 have been errors after switch processing.
10069 (toplev_main): Update.
10071 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10073 * c-pretty-print.h: Guard against multiple inclusion.
10075 (pp_c_attributes): Declare.
10076 * c-pretty-print.c (pp_c_attributes): New function.
10078 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10080 * m68k.c (m68k_output_function_prologue,
10081 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10083 * genattrtab.c: Remove dpx2 comment.
10084 * libgcc2.c (__enable_execute_stack): Delete versions for
10085 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10086 sony_news/SYSTYPE_BSD.
10087 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10088 __gmicro__, __i860__, __NeXT__ and __pyr__.
10089 * rtl.h: Remove convex comment.
10090 * varasm.c: Likewise.
10092 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10094 * c-opts.c (lang_flags): Const-ify.
10095 * ra-build.c (undef_table): Likewise.
10096 * ra.c (eliminables): Likewise.
10098 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10100 * tree.h: Guard against multiple inclusion.
10102 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10104 * reload1.c (reload_cse_simplify): Before checking
10105 REG_FUNCTION_VALUE_P, check REG_P.
10107 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10109 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10111 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10113 * c-opts.c (c_common_init_options): Extra braces needed.
10115 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10117 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10118 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10119 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10120 (sh_expand_binop_v2sf): Likewise.
10121 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10122 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10123 (sh_initialize_trampoline): Likewise.
10125 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10127 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10128 new condition code modes.
10129 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10130 (s390_select_ccmode): Likewise.
10131 (s390_branch_condition_mask): Likewise.
10133 * s390-protos.h (s390_tm_ccmode): Declare.
10134 s390.c (s390_tm_ccmode): New function.
10135 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10137 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10138 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10139 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10141 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10142 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10143 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10144 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10145 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10147 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10148 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10149 "*cmpqi_ccs_0"): Remove, replace by ...
10150 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10151 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10152 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10154 ("*cmpsidi_ccs"): Remove, replace by ...
10155 ("*cmpsi_ccs_sign"): ... this new pattern.
10156 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10158 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10159 ("*cli"): ... this new pattern.
10161 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10162 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10164 ("adddi3_64"): Rename to "*adddi3_64".
10165 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10166 ("adddi3"): Adapt expander.
10168 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10169 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10170 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10172 ("addhi3", "addqi3"): Remove, replace by ...
10173 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10175 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10176 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10177 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10178 ("subdi3"): New expander.
10180 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10182 ("subhi3", "subqi3"): Remove, replace by ...
10183 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10185 ("*muldi3_sign"): New pattern.
10186 ("muldi3"): Do not clobber CC.
10187 ("mulsi3"): Likewise.
10188 ("mulsi_6432"): Likewise.
10190 2002-08-13 Denis Chertykov <denisc@overta.ru>
10192 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10193 which can change CC0.
10195 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10197 * gcse.c (adjust_libcall_notes): New function.
10198 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10200 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10202 * libgcc2.c (L_bb): Remove unneeded #includes.
10203 (__global_counters, __gthreads_active): Remove unused globals.
10204 (__bb_exit_func): Merge counts into files rather than appending.
10205 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10206 (ALL_CFLAGS): ... to here.
10208 2002-08-13 Denis Chertykov <denisc@overta.ru>
10210 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10211 (function_epilogue): Don't calculate function size.
10212 (ip2k_set_compare): Don't use lookup_const_double.
10213 (asm_file_start): Initialization of commands_in_file removed.
10214 (asm_file_end): Output of commands_in_file removed.
10216 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10219 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10221 * c-opts.c (c_common_init_options): Check option array is
10222 sorted if checking enabled.
10224 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10226 * c-pretty-print.c: #include "c-tree.h".
10227 (pp_c_simple_type_specifier): Tweak.
10228 (pp_c_storage_class_specifier): New.
10229 (pp_c_function_specifier): Likewise.
10230 (pp_c_declaration_specifiers): Likewise.
10231 (pp_c_init_declarator): Likewise.
10232 (pp_c_declaration): Likewise.
10233 (pp_c_direct_declarator): Stub.
10234 (pp_c_declarator): Likewise.
10235 (pp_c_parameter_declaration): Likewise.
10237 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10239 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10240 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10241 struct deferred_opt): New.
10242 (COMMAND_LINE_OPTIONS): Add -M*.
10243 (missing_arg): Update.
10244 (c_common_decode_option): Handle -M*.
10245 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10246 don't call cpp_post_options.
10247 (c_common_finish, check_deps_environment_vars): Update.
10248 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10249 * cpphash.h (CPP_PRINT_DEPS): Remove.
10250 * cppinit.c: Don't include version.h.
10251 (cpp_create_reader): Don't call deps_init. Initialize
10253 (cpp_read_main_file): Init deps if necessary.
10254 (cpp_destroy): Conditionally free deps.
10255 (cpp_finish): Update.
10257 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10258 (cpp_post_options): Rename post_options.
10259 * cpplib.h (struct cpp_options): Remove some dependency options;
10260 move others to a new structure.
10261 (cpp_post_options): Remove.
10262 (cpp_finish): Comment.
10263 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10265 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10267 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10268 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10269 MMIX_rR_REGNUM as clobbered.
10270 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10272 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10274 * diagnostic.h (output_formatted_scalar): Rename from
10275 output_formatted_integer.
10276 * diagnostic.def: Add DK_DEBUG.
10277 * diagnostic.c (output_decimal): Adjust.
10278 (output_long_decimal): Likewise.
10279 (output_unsigned_decimal): Likewise.
10280 (output_octal): Likewise.
10281 (output_long_octal): Likewise.
10282 (output_hexadecimal): Likewise.
10283 (output_long_hexadecimal): Likewise.
10284 * c-pretty-print.c (pp_c_type_specifier): New function.
10285 (pp_c_specifier_qualifier_list): Likewise.
10286 (pp_c_abstract_declarator): Likewise.
10287 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10289 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10291 * doc/trouble.texi (Disappointments): Add static constructor and
10292 destructor dependency information for AIX.
10294 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10296 * cpphash.h (struct printer): New from cppmain.c.
10297 (cpp_reader): New member.
10298 * cppmain.c (struct printer): Move to cpphash.h.
10299 (options, print): Remove.
10300 (account_for_newlines, print_line, maybe_print_line,
10301 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10302 scan_translation_unit_trad, cb_line_change, cb_ident,
10303 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10304 cb_def_pragma): Make reentrant.
10306 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10308 * real.c (ieee_64): Always define.
10309 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10310 (dec_h): Not used yet, hide it.
10311 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10312 macro controlling use.
10313 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10315 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10317 * i386.md (tablejump): Sign extend the operand.
10318 * i386.c (classify_argument): Fix missed case from previous patch.
10320 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10322 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10324 (warn_multichar): Die.
10325 (cb_register_builtins): Export.
10326 * c-common.h (warn_multichar, preprocess_file): Remove.
10327 (cb_register_builtins): New.
10328 * c-lang.c (c_init): Remove.
10329 (LANG_HOOKS_INIT): Use c_objc_common_init.
10330 * c-lex.c (init_c_lex): Don't canonicalize filename.
10331 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10332 (preprocess_file): Make static. Update for cpplib.
10333 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10334 (c_common_post_options): Set some cpp options here.
10335 (c_common_init): Move from c-common.c.
10336 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10337 * cpplib.h (struct cpp_options): Remove in_fname.
10338 (cpp_preprocess_file): Update.
10339 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10341 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10343 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10345 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10347 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10348 backslash in comment preceeding macro definition.
10349 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10350 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10351 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10353 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10355 * expr.c (store_expr): In condition for checking if value is
10356 generated in TARGET, move call to expr_size last.
10358 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10360 * c-common.c (c_common_init): Call preprocess_file instead.
10361 (c_common_finish): Move to c-opts.c.
10362 * c-common.h (preprocess_file): new.
10363 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10364 check_deps_environment_vars, c_common_finish): New.
10365 (c_common_decode_option): Update for out_fname and dependencies.
10366 * cppinit.c (init_dependency_output, output_deps): Remove.
10367 (cpp_destroy): Update prototype.
10368 (cpp_add_dependency_target): New.
10369 (cpp_read_main_file): Don't overlay a buffer.
10370 (cpp_finish): Take a deps output stream and write deps to it.
10371 Return the error count.
10372 (cpp_post_options): Don't canonicalize out_fname, or do anything
10374 * cpplib.h (struct cpp_options): Remove out_fname and
10376 (cpp_add_dependency_target): New.
10377 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10378 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10379 set preprocess_only. Don't handle the output stream directly.
10381 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * dsp16xx.c (print_operand): Fix format specifier.
10384 * dsp16xx.md: Avoid automatic aggregate initialization.
10385 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10386 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10387 integer constant modifier.
10388 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10389 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10391 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10392 * v850.c (v850_select_section): Mark parameter with
10394 * global.c (global_alloc): Const-ify.
10395 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10397 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10399 * darwin-c.c (darwin_pragma_options): Const-ify.
10400 * darwin.c (machopic_non_lazy_ptr_name,
10401 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10402 (machopic_indirect_data_reference): Wrap variables in macros
10403 controlling their use.
10404 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10405 (machopic_select_section): Use parentheses around && within ||.
10406 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10408 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10410 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10411 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10412 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10413 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10414 mdr_try_remove_redundant_insns, track_w_reload,
10415 mdr_try_wreg_elim): Make function static to match prototype.
10416 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10417 parameter with ATTRIBUTE_UNUSED.
10419 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10421 * arc.c (arc_init): Don't use ISO C style function definitions.
10422 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10423 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10424 * avr.h (progmem_section): Likewise.
10425 * h8300.c h8300_asm_insn_count): Likewise.
10426 * m32r.c (init_idents): Likewise.
10427 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10428 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10429 * xtensa.c (xtensa_build_va_list): Likewise.
10431 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10433 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10434 * c-opts.c (parse_option): Rename find_opt.
10435 (set_std_c99): New function.
10436 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10437 (missing_arg): Remove OPT_std_bad. Handle -o.
10438 (c_common_decode_option): Handle input and output file names,
10439 -o and -remap. Clean up -std= handling.
10440 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10441 (cpp_handle_option): Similarly. Don't handle filenames.
10443 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10445 * i386.c (classify_argument): Fix computing of field's offsets.
10447 2002-08-11 Andreas Jaeger <aj@suse.de>
10450 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10452 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10454 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10455 reference to clk_objective_c with flag_objc.
10456 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10458 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10460 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10462 * c-opts.c (set_std_cxx98, set_std_c89): New.
10463 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10464 (c_common_decode_option): Handle new switches from cppinit.c.
10466 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10467 (no_arg, no_num): Remove.
10468 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10469 switches apart from -lang-objc and lang-asm.
10470 (cpp_handle_option): Similarly.
10471 * cpplib.h (cpp_set_lang): New.
10472 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10474 * objc/lang-specs.h: Remove -ansi.
10476 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10479 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10482 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10484 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10485 emit_jump_insn): Fix uninitialized variable.
10486 * gcov.c (init_line_info): Likewise.
10487 * genautomata.c (transform_3): Add braces around ambiguous
10489 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10491 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10492 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10495 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10496 warnings in output files.
10498 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10500 * c-common.c (flag_objc): New.
10501 * c-common.h (c_language_kind): Get rid of clk_objective_c
10503 (flag_objc): New extern declaration.
10504 * c-decl.c (implicitly_declare): Call objc_check_decl
10505 instead of maybe_objc_check_decl.
10506 (finish_decl): Likewise.
10507 (grokfield): Likewise.
10508 (finish_struct): Likewise.
10509 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10510 (maybe_objc_comptypes): Rename to objc_comptypes.
10511 (maybe_building_objc_message_expr): Rename to
10512 objc_message_selector.
10513 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10514 replace with flag_objc as needed.
10515 * c-opts.c (c_common_init_options): Likewise.
10516 (c_common_decode_option): Likewise.
10517 * c-parse.in (init_reswords): Likewise.
10518 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10519 (maybe_objc_comptypes): Rename to objc_comptypes.
10520 (maybe_building_objc_message_expr): Rename to
10521 objc_message_selector.
10522 * c-typeck.c (comptypes): Call objc_comptypes instead of
10523 maybe_objc_comptypes, and/or objc_message_selector instead of
10524 maybe_building_objc_message_expr.
10525 (comp_target_types): Likewise.
10526 (convert_for_assignment): Likewise.
10527 (warn_for_assignment): Likewise.
10528 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10529 independently of those for other languages.
10530 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10531 (maybe_objc_check_decl): Delete.
10532 (maybe_building_objc_message_expr): Rename to
10533 objc_message_selector.
10534 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10535 clk_objective_c; set flag_objc flag.
10537 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10539 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10541 2002-08-09 Dale Johannesen <dalej@apple.com>
10543 * config/rs6000/rs6000.md: Add sibcall patterns.
10544 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10545 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10546 Rewritten to handle sibcalls.
10547 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10548 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10550 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10552 * profile.c (da_file_name): New static var.
10553 (init_branch_prob): Initialize it.
10554 (end_branch_prob): Remove da file.
10556 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10557 * configure.in (coverage_flags): Default to nothing.
10558 * configure: Rebuilt.
10560 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10562 * Makefile.in (c-opts.o): Update
10563 * c-opts.c: Include intl.h.
10564 (print_help): Move from cppinit.c. Remove unused options.
10565 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10566 (missing_arg): Complain for switches without an argument.
10567 (c_common_decode_option): Reject missing joined arguments.
10568 Handle new switches from cppinit.c.
10569 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10570 (cpp_handle_option): Similarly.
10571 (print_help): Moved to c-opts.c.
10572 * cpplib.h (struct cpp_options): Remove help_only.
10573 * gcc.c (cpp_unique_options): Remove -$.
10574 * doc/cppopts.texi: Undocument -h.
10576 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10578 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10579 legitimate constant.
10580 (legitimate_pic_operand_p): Neither pic operand.
10581 (legitimate_address_p): But legitimate address.
10582 (get_thread_pointer): Generate MEM/u instead of CONST around
10584 (print_operand): Remove printing of UNSPEC_TP.
10585 (print_operand_address): And print it here.
10587 2002-08-08 Devang Patel <dpatel@apple.com>
10589 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10590 when -Wselector is used,if method for which selector is being
10591 created does not exist.
10593 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10595 * config/sh/sh.c (prepare_move_operands): Only call
10596 target_reg_operand if TARGET_SHMEDIA.
10598 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10600 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10601 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10603 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10605 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10606 Richard Henderson <rth@redhat.com>
10608 * emit-rtl.c (gen_rtx_REG): After reload, only return
10609 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10611 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10613 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10614 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10615 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10618 2002-08-08 Adam Nemet <anemet@lnxw.com>
10620 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10622 (thumb_expand_prologue): Likewise.
10623 (thumb_output_function_prologue): Likewise.
10624 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10625 the additional push of the PIC register.
10627 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10629 * configure.in (enable_coverage): New enable switch.
10630 * configure: Rebuilt.
10631 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10632 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10633 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10634 (mostlyclean): Remove coverage files.
10635 * doc/install.texi: Document enable_coverage.
10637 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10638 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10639 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10640 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10641 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10642 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10645 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10647 * c-opts.c (cpp_opts): New.
10648 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10649 (c_common_decode_options): Handle cpplib switches.
10650 (c_common_init_options): Set cpp_opts.
10651 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10652 (cpp_handle_option): Similarly.
10654 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10656 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10657 (TARGET_ALTIVEC_ABI): Same.
10658 (TARGET_ALTIVEC_VRSAVE): Same.
10660 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10661 icode not CODE_FOR_nothing. Change switch to if.
10663 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10665 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10667 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10669 * stor-layout.c (place_union_field): For bitfields if
10670 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10673 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10675 * pa.c (struct deferred_plabel): Constify name field.
10677 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10679 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10681 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10683 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10684 local_prefix are the same.
10685 * configure: Rebuilt.
10687 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10688 Richard Henderson <rth@redhat.com>
10690 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10691 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10692 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10693 (place_field): Likewise.
10694 * config/i386/i386.c (x86_field_alignment): Don't check
10695 DECL_USER_ALIGN here.
10696 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10697 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10699 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10700 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10701 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10702 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10703 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10704 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10706 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10708 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10709 * c-common.c: Don't include tree-inline.h.
10710 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10711 * c-common.h (c_common_decode_option): New.
10712 * c-decl.c (c_decode_option): Remove.
10713 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10714 * c-opts.c: New file.
10715 * c-tree.h (c_decode_option): Remove.
10716 * doc/passes.texi: Update.
10717 * objc/objc-act.c (objc_decode_option): Remove.
10718 * objc/objc-act.h (objc_decode_option): Remove.
10719 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10720 c_common_decode_option.
10722 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10724 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10725 dependency on TARGET_DOUBLE_FLOAT.
10727 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10729 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10730 overwrite callee-save registers. Fix comment.
10732 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10734 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10735 in target_flags based on ISA, if it was not set on the command
10736 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10737 support Branch Likely instructions.
10738 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10739 (TARGET_BRANCHLIKELY): Likewise.
10740 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10741 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10742 ISA_HAS_BRANCHLIKELY.
10743 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10744 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10745 -mno-branch-likely options.
10747 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10749 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10751 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10754 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10756 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10759 * testsuite/gcc.dg/tls/diag-3.c: New.
10761 2002-08-06 Dale Johannesen <dalej@apple.com>
10763 * c-common.c (fname_decl): Use line number 0 for
10764 __func__, to avoid confusing debuggers.
10766 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10769 (struct line_info, struct coverage): New structures.
10770 (gcov_file_name, gcov_file): Remove globals.
10771 (output_data): Take source file parameter. Fix memory leak. Break
10773 (init_line_info, output_line_info, make_gcov_file_name,
10774 accumulate_branch_counts): ... here.
10775 (calculate_branch_probs, function_summary): Adjust.
10777 (function_*): Remove global variables.
10779 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10781 * dwarf2out.c: Remove unused macros.
10783 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10785 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10787 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10789 * cppinit.c (struct lang_flags): Rename trigraphs std.
10790 (set_lang): Update.
10791 * cpplib.h (struct cpp_options): New member std.
10792 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10793 (collect_args): Flag whether to swallow a possible future
10794 comma pasted with varargs.
10795 (replace_args): Use this flag.
10796 * doc/cpp.texi: Update varargs extension documentation.
10798 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10800 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10802 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10804 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10805 and MODE_CLASS_INT modes.
10807 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10809 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10810 --{enable,disable}-threads is given to configure.
10811 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10812 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10813 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10814 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10815 Remove thread_file setting here.
10817 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10819 * doc/install.texi (Binaries): Update Bull Freeware URL.
10821 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10823 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10825 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10827 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10829 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10831 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10832 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10834 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10836 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10837 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10838 drectve_section): Define.
10839 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10840 * config/i386/interix.c: Remove.
10842 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10844 * attribs.c: Don't include obstack.h.
10845 * builtins.c: Likewise.
10846 * cfganal.c: Likewise.
10847 * cfgbuild.c: Likewise.
10848 * cfgcleanup.c: Likewise.
10849 * emit-rtl.c: Likewise.
10850 * loop.c: Likewise.
10851 * stmt.c: Likewise.
10853 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10855 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10857 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10859 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10861 * doc/invoke.texi: Remove duplicated paragraph describing
10864 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10866 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10867 * collect2.h (permanent_obstack): Delete declaration.
10868 * collect2.c (permanent_obstack): Delete definition.
10869 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10870 * expr.c: Don't include obstack.h.
10871 (permanent_obstack): Delete declaration.
10872 * function.c: Don't include obstack.h.
10873 (permanent_obstack): Delete declaration.
10874 * integrate.c: Don't include obstack.h.
10875 (function_maybepermanent_obstack): Delete declaration.
10876 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10877 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10878 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10879 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10880 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10881 of permalloc, expralloc, perm_calloc.
10882 * tree.c (permanent_obstack): Delete definition.
10883 (init_ttree): Rename from init_obstacks.
10884 (permalloc): Delete.
10885 (perm_calloc): Delete.
10886 (dump_tree_statistics): Don't print information about
10888 * varasm.c (assemble_start_function): Use xstrdup instead of
10890 (assemble_variable): Likewise.
10891 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10893 (unicosmk_add_extern): Likewise.
10894 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10895 (c4x_global_label): Likewise.
10896 * config/frv/frv.c (frv_encode_section_info): Likewise.
10897 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10898 (i386_pe_record_exported_symbol): Likewise.
10899 * config/mips/mips.c (mips_output_external): Likewise.
10900 (mips_output_external_libcall): Likewise.
10901 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10902 (output_call): Use ggc_strdup instead of allocating on
10904 * config/romp/romp.c: Include ggc.h.
10905 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10906 intead of permanent_obstack.
10907 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10908 instead of permalloc.
10909 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10910 instead of permalloc
10911 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10912 instead of permalloc.
10913 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10916 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10918 Contribute a port developed primarily by Michael Meissner,
10919 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10920 * config.gcc: Add frv-elf target.
10921 * config/frv/cmovd.c: New file.
10922 * config/frv/cmovh.c: New file.
10923 * config/frv/cmovw.c: New file.
10924 * config/frv/frv-abi.h: New file.
10925 * config/frv/frv-asm.h: New file.
10926 * config/frv/frv-modes.def: New file.
10927 * config/frv/frv-protos.h: New file.
10928 * config/frv/frv.c: New file.
10929 * config/frv/frv.h: New file.
10930 * config/frv/frv.md: New file.
10931 * config/frv/frvbegin.c: New file.
10932 * config/frv/frvend.c: New file.
10933 * config/frv/lib1funcs.asm: New file.
10934 * config/frv/media.h: New file.
10935 * config/frv/modi.c: New file.
10936 * config/frv/t-frv: New file.
10937 * config/frv/uitod.c: New file.
10938 * config/frv/uitof.c: New file.
10939 * config/frv/ulltod.c: New file.
10940 * config/frv/ulltof.c: New file.
10941 * config/frv/umodi.c: New file.
10942 * config/frv/xm-frv.h: New file.
10944 * config/frv/media.h: Removed again.
10946 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10948 * gcov.c (bb_file_time): New static variable.
10949 (object_directory): May also be object file.
10950 (preserve_paths): New static variable.
10951 (print_usage): Adjust.
10953 (process_args): Adjust.
10954 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10955 file. Find modification date on bb file.
10956 (read_profile): Don't rewind a NULL file.
10957 (format_hwint): New static function.
10958 (function_summary): Use format_hwint.
10959 (output_data): SOURCE_FILE_NAME is never relative to
10960 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10961 mangling. Adjust output format to make it more machine readable.
10962 * doc/gcov.texi: Document & clarify semantics.
10964 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10966 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10968 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10970 * gcc.c (cc1_options): Pass output file as auxbase when
10972 * profile.c (init_branch_prob): FILENAME has already had ending
10974 * final.c (end_final): Likewise.
10975 * toplev.c (aux_base_name): New global.
10976 (compile_file): Pass aux_base_name to init init_branch_prob and
10978 (independent_decode_option, case 'a'): New auxinfo options.
10979 (case 'd'): Protect against mising basename.
10980 (do_compile): Initialize aux_base_name.
10981 * toplev.h (aux_base_name): New global.
10982 * doc/invoke.texi: Adjust documentation.
10984 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10986 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10987 of TARGET_ALIGN_DOUBLE.
10989 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10991 * diagnostic.c (inform): New function.
10992 * diagnostic.h (inform): Declare.
10994 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10996 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10997 (movhi_internal): Same.
10998 (movqi_internal): Same.
10999 (movdi_internal64): Same.
11001 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11003 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11004 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11005 (COMMON_ASM_OP): Define.
11006 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11007 Use ALIGN parameter.
11008 (LOCAL_COMMON_ASM_OP): Define.
11009 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11011 2002-08-03 Roger Sayle <roger@eyesopen.com>
11013 * builtins.def: Define new builtin functions exp, expf, expl,
11014 log, logf and logl (and their __builtin_* variants).
11015 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11016 Define exp_optab and log_optab.
11017 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11018 * genopinit.c (optabs): Implement exp_optab and log_optab
11019 using exp?f2 and log?f2 patterns.
11020 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11021 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11022 (expand_builtin): Ignore the new builtins (and all cos and
11023 sin variants) when not optimizing. Expand new builtins via
11024 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11026 * doc/extend.texi: Document new exp and log builtins.
11027 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11028 (and previously undocumented cos?f2 and sin?f2 patterns).
11030 2002-08-03 Jason Merrill <jason@redhat.com>
11032 * explow.c (int_expr_size): New fn.
11033 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11034 * expr.h: Declare it.
11036 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11038 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11039 gengtype-* dependencies.
11041 2002-08-02 Eric Christopher <echristo@redhat.com>
11043 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11044 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11046 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11048 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11051 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11052 small if optimizing for size.
11054 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11056 * configure.in (FORBUILD): Use $build_alias.
11057 * configure: Regenerated.
11059 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11061 * config.gcc: Don't include mips/abi64.h in $tm_file.
11062 * hard-reg-set.h (call_really_used_regs): Declare.
11063 * config/mips/abi64.h: Remove file.
11064 * config/mips/linux.h,
11065 * config/mips/iris6.h: Don't include it.
11066 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11067 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11068 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11069 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11070 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11071 Bring across definitions from abi64.h.
11072 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11073 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11074 (struct mips_args): Use it.
11075 * config/mips/mips.c (mips_conditional_register_usage): Define.
11077 2002-08-02 Jason Merrill <jason@redhat.com>
11079 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11080 * langhooks.c (lhd_expr_size): Define default.
11081 * langhooks.h (struct lang_hooks): Add expr_size.
11082 * explow.c (expr_size): Call it.
11083 * expr.c (store_expr): Don't copy an expression of size zero.
11084 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11086 * Makefile.in (builtins.o): Depend on langhooks.h.
11088 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11090 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11091 * ra-debug.c: Include "tm_p.h".
11092 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11094 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11096 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11097 when not honoring signalling NaNs.
11098 (simplify_ternary_operation): a == b has a definite value
11099 when not honoring NaNs.
11101 2002-08-02 Jason Merrill <jason@redhat.com>
11103 * gdbinit.in (pct): New macro.
11105 2002-08-01 Stan Shebs <shebs@apple.com>
11106 Andreas Tobler <toa@pop.agri.ch>
11108 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11109 plays nice with Darwin headers.
11110 (_BSD_RUNE_T_DEFINED_): Likewise.
11112 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11114 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11115 * cppinit.c (cpp_post_options): Likewise.
11117 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11118 warning about 'LL' suffix (but not 'ULL' etc) when
11119 -Wno-long-long is in effect.
11121 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11122 Check for failing time()/localtime(), issue a warning, and
11123 make __TIME__ and __DATE__ expand to fallback strings.
11125 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11126 and __TIME__ when the date and time cannot be determined.
11128 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11130 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11132 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11134 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11136 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11138 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11139 (mipsisa64sb1el-*-elf*): Likewise.
11140 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11141 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11142 (TARGET_SB1, TUNE_SB1): New macros.
11143 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11146 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11148 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11149 and ASM_EMIT_BSS not supported by target.
11150 (assemble_variable): Do not duplicate uninitialized logic.
11151 Fall through if asm_emit_uninitialized failed.
11153 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11155 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11157 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11159 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11160 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11162 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11163 HOST_BITS_PER_WIDE_INT == 64.
11165 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11167 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11168 * optabs.c (expand_binop): Make variable unsigned.
11169 * simplify-rtx.c (simplify_subreg): Likewise.
11170 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11172 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11174 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11176 2002-08-01 Richard Henderson <rth@redhat.com>
11178 * toplev.c (parse_options_and_default_flags): Don't set
11179 flag_reorder_blocks for -Os.
11181 * config/avr/avr.c (avr_optimization_options): Remove.
11182 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11183 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11184 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11186 2002-08-01 H.J. Lu <hjl@gnu.org>
11187 Richard Henderson <rth@redhat.com>
11189 * output.h (DECL_READONLY_SECTION): Remove.
11190 (decl_readonly_section): Declare.
11191 * varasm.c (decl_readonly_section): New.
11192 (default_section_type_flags, default_select_section): Use it.
11193 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11194 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11195 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11196 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11197 * config/mips/mips.c (mips_unique_section): Likewise.
11199 2002-08-01 Richard Henderson <rth@redhat.com>
11201 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11202 refers to a subroutine parameter.
11204 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11206 * varasm.c (assemble_visibility): Strip name encoding.
11208 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11210 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11211 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11212 when there is no frame pointer.
11213 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11214 registers properly.
11215 * config/ns32k/__unorddf2.c: New file.
11216 * config/ns32k/__unordsf2.c: New file.
11217 * config/ns32k/t-ns32k: New file.
11218 * config.gcc (ns32k-*-netbsd*): Use it.
11220 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11222 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11224 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11226 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11228 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11230 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11232 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11234 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11236 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11238 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11240 (expr_hash_table, set_hash_table): Type changed to ...
11241 (struct hash_table): New type.
11242 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11243 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11244 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11245 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11246 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11247 (alloc_hash_table): New.
11248 (free_set_hash_table, free_expr_hash_table): Merged to ...
11249 (free_hash_table): New.
11250 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11251 (compute_hash_table_work): New.
11252 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11253 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11254 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11255 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11256 hoist_code, one_code_hoisting_pass,
11257 trim_ld_motion_mems): Altered due to changed type of hash tables.
11259 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11261 * final.c (output_alternate_entry_point):
11262 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11264 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11266 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11267 avoid ISO C style function definition.
11269 * expr.c (expand_assignment): Delete unused variable.
11271 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11273 * c-common.c (cb_register_builtins): Set
11274 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11275 is given, and to 0 otherwise.
11276 * combine.c (simplify_if_then_else): HONOR_NANS
11277 implies FLOAT_MODE_P.
11279 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11281 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11282 (cpp_handle_option): Don't handle it.
11283 (print_help): Update.
11284 * doc/cppopts.texi: Update.
11286 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11288 * c-common.c (cb_register_builtins): If C++, define
11289 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11290 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11292 * lang-specs.h: Simplify in accordance with new code in
11295 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11297 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11298 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11299 * c-decl.c: Move all warning and flag variables to c-common.c.
11300 * c-format.c: Move all warning variables to c-common.c.
11301 * c-tree.h: Move all warning and flag declarations to c-common.h.
11302 * objc/objc-act.c: Move all warning variables to c-common.c.
11303 (flag_warn_protocol): Rename warn_protocol.
11305 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11307 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11309 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11311 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11314 2002-07-31 Stan Shebs <shebs@apple.com>
11316 * config.gcc (i[34567]86-*-darwin*): New configuration.
11317 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11319 (TARGET_ENCODE_SECTION_INFO): Ditto.
11320 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11321 * config/darwin.c (machopic_indirect_data_reference): Remove
11322 setting of RTX_UNCHANGING_P.
11323 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11324 not to be applied to sums.
11325 * config/i386/t-darwin: New file.
11326 * config/i386/darwin.h: New file.
11327 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11328 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11329 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11330 label and not the GOT add.
11331 (constant_address_p): For Mach-O, seeing a CONST is enough.
11332 (legitimate_pic_address_disp_p): Add a Mach-O case.
11333 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11334 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11335 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11336 if outputting a difference.
11337 (ix86_output_addr_diff_elt): Add Mach-O case.
11338 (ix86_expand_move): Similarly.
11339 (ix86_expand_call): Similarly.
11340 (current_machopic_label_num): New global.
11341 (machopic_output_stub): New function.
11342 (ix86_value_regno): New function.
11343 (ix86_function_value): Use it instead of VALUE_REGNO.
11344 (ix86_libcall_value): Ditto.
11345 * config/i386/unix.h (VALUE_REGNO): Remove.
11347 2002-07-31 Graham Stott <grahas@btinternet.com>
11349 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11350 hash for LABEL_REF's.
11352 2002-07-31 Graham Stott <grahams@btinternet.com>
11354 * config/rs6000/rs6000.c (spe_init_builtins,
11355 altivec_init_builtins, rs6000_common_init_builtins):
11356 Replace ANSI with K&R function def.
11358 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11360 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11363 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11365 * config/mips/crtn.asm: Don't use __mips16 to determine the
11366 return-address offset. Define RA to a suitable temporary
11367 register for the return address.
11369 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11371 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11372 constraints to 'd'.
11374 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11376 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11377 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11378 patch on 2002-07-29.)
11379 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11381 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11383 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11384 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11385 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11386 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11387 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11388 (ASM_GLOBALIZE_LABEL): Delete.
11389 (GLOBAL_ASM_OP): Define.
11391 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11393 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11394 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11396 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11398 * doc/extend.texi (Hints implementation): Document that GCC
11399 mostly ignores `register'.
11401 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11403 * flags.h: Declare flag_finite_math_only.
11404 Use it in definition of HONOR_NANS and
11406 * c-common.c (cb_register_builtins): Emit
11407 __FINITE_MATH_ONLY__ when flag_finite_math_only
11409 * combine.c (simplify_if_then_else): If
11410 flag_finite_math_only is set, a == b has a
11412 * toplev.c: Initialize flag_finite_math_only.
11413 (set_flags_fast_math): Set it on -ffast-math.
11414 (flag_fast_math_set_p): Test it.
11415 * doc/invoke.texi: Document -ffinite-math-only.
11417 2002-07-30 Richard Henderson <rth@redhat.com>
11419 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11420 (noce_process_if_block): Likewise.
11422 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11424 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11425 Bail out early if false_expr is NULL and we'd crash due to this.
11426 * genemit.c (gen_expand): Recognize return insns even if the return
11427 appears in a parallel.
11428 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11429 * config/fp-bit.c: Likewise.
11430 * doc/tm.texi: Document it.
11432 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11433 Zack Weinberg <zack@codesourcery.com>
11435 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11436 CODE_FOR_nothing. Change switch to if.
11437 (rs6000_expand_binop_builtin): Same.
11438 (rs6000_expand_builtin): Expand builtin if target support enabled.
11439 (rs6000_init_builtins): Init builtin if target support enabled.
11440 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11442 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11444 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11446 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11448 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11450 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11452 * sh.md (cond_delay_slot): New attribute.
11453 (cbranch delay): Use it for anulled-true case.
11454 (stuff_delay_slot): New pattern.
11455 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11457 (gen_far_branch): Emit stuff_delay_slot pattern.
11459 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11461 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11463 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11465 * fold-const.c: Fix comment typos.
11466 * gcse.c: Likewise.
11467 * reload1.c: Likewise.
11469 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11471 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11474 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11476 * c-pretty-print.h (pp_c_statement): Declare.
11477 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11478 (pp_c_statement): Define.
11480 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11482 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11483 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11484 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11485 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11486 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11487 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11489 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11490 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11492 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11494 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11495 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11496 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11497 (pp_c_expression): Update.
11499 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11501 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11502 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11503 * alpha/vms-ld.c (main): Likewise.
11504 * dsp16xx.c (double_reg_to_memory): Likewise.
11505 * mcore.c (mcore_expand_prolog): Likewise.
11506 * cppfiles.c (read_name_map): Likewise.
11507 * gensupport.c (process_rtx, identify_predicable_attribute,
11508 alter_test_for_insn): Likewise.
11509 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11511 2002-07-29 Roger Sayle <roger@eyesopen.com>
11513 * builtins.c (expand_builtin): Change the default behavior to
11514 only issue an error if the builtin function doesn't have a
11515 fallback library call. Remove several cases handled by the
11518 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11520 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11521 floating point format of the target is IEEE.
11522 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11523 format of the target is DEC.
11525 2002-07-29 Richard Henderson <rth@redhat.com>
11527 * unroll.c (verify_addresses): Remove.
11528 (find_splittable_givs): Never split DEST_ADDR givs.
11530 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11532 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11534 (Files): Improve documentation on generated source files.
11536 * doc/extend.texi (Translation implementation): Document what
11537 diagnostics look like.
11538 (Identifiers implementation): Document that there's normally no
11539 limit on identifier names.
11540 (Integers implementation): Document two's complement.
11541 (Hints implementation): Document that GCC honors 'inline', mostly.
11542 (Preprocessing directives implementation): Document that GCC
11543 requires the current time.
11545 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11547 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11548 (pp_initializer): New macro.
11549 (pp_c_initializer): Declare.
11550 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11551 (pp_c_initializer): Define.
11552 (pp_c_initializer_list): New function.
11553 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11554 VECTOR_CST, CONSTRUCTOR.
11555 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11557 (pp_c_cast_expression): Handle FLOAT_EXPR.
11558 (pp_c_assignment_expression): Handle INIT_EXPR.
11559 (pp_c_expression): Update.
11561 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11563 * objc/objc-act.c (objc_init): Return immediately if filename
11566 2002-07-29 Eric Christopher <echristo@redhat.com>
11568 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11569 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11570 (SDB_DEBUGGING_INFO): Undefine.
11571 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11572 (PUT_SDB_SIZE): Remove.
11573 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11574 (STARTFILE_SPEC): Add isa3264 define.
11575 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11576 * config/mips/ecoff.h: Remove. and here...
11577 * config/mips/iris3.h: and here...
11578 * config/mips/sni-svr4.h: and here...
11579 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11580 Add assembler -mmdebug options for non-dwarf debugging.
11581 * config/mips/r3900.h: Remove debug info defines.
11582 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11583 * config/mips/isa3264.h: Ditto.
11584 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11586 * config/mips/t-elf: Ditto.
11587 * config/mips/t-ecoff: Ditto.
11588 * config/mips/t-r3900: Ditto.
11589 * config/mips/t-iris5-6: Ditto.
11590 * config/mips/t-isa3264: Ditto.
11591 * config/mips/t-linux: Remove.
11592 * config/mips/t-netbsd: Remove.
11593 * config/mips/t-mips: New file.
11594 * config/mips/t-gofast: Ditto.
11595 * config/mips/netbsd.h: Remove unnecessary undefines.
11596 * config/mips/linux.h: Remove #include of mips.h.
11597 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11598 for ecoff. Add gofast configure option for mips.
11600 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11602 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11603 linker scripts use STARTUP directives consistently.
11604 * configure: Regenerate.
11605 * config.in: Regenerate.
11606 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11607 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11608 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11609 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11610 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11613 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11615 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11617 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11619 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11621 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11623 * config/rs6000/rs6000.md: Move altivec patterns from here...
11625 * config/rs6000/altivec.md: ...to here.
11627 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11629 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11631 2002-07-29 Richard Henderson <rth@redhat.com>
11633 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11634 set_mem_attributes and add BITPOS argument. Subtract it from
11635 OFFSET when same is adjusted.
11636 (set_mem_attributes): New wrapper function.
11637 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11638 remove offset adjustment hack.
11639 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11641 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11643 * Makefile.in (C_OBJS): Include c-pretty-print.o
11644 (c-pretty-print.o): Add depency rule.
11645 * pretty-print.h: Add more macros.
11646 * c-pretty-print.c: New file.
11647 * c-pretty-print.h: Likewise.
11649 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11651 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11652 constants to __ev64_s32__.
11653 (__internal_ev_mwhgsmian): Same.
11654 (__internal_ev_mwhgsmfan): Same.
11655 (__internal_ev_mwhgssfan): Same.
11656 (__internal_ev_mwhgumiaa): Same.
11657 (__internal_ev_mwhgsmiaa): Same.
11658 (__internal_ev_mwhgsmfaa): Same.
11659 (__internal_ev_mwhgssfaa): Same.
11661 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11663 * varasm.c (assemble_variable): Narrow test for uninitialized
11664 without BSS target support.
11666 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11668 * profile.c: Add file comment describing the overall algorithm and
11670 (struct edge_info): Add comments.
11671 (struct bb_info): Add comments.
11672 * basic-block.h (EDGE_*): Add comments.
11673 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11675 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11677 * config/xtensa/elf.h, config/xtensa/linux.h
11678 (TARGET_OS_CPP_BUILTINS): Define.
11679 (CPP_PREDEFINES): Remove.
11680 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11681 (CPP_SPEC): Remove.
11683 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11685 * gensupport.c: Include hashtab.h.
11686 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11687 maybe_eval_c_test): New routines and data structures to
11688 support insn elision.
11689 (init_md_reader): Read and initialize the condition_table.
11690 (read_md_rtx): Discard insn patterns whose C test is provably
11692 * gensupport.h: Declare new functions and data structures.
11694 * genconditions.c, dummy-conditions.c: New files.
11695 * Makefile.in: Build genconditions; run it to construct
11696 insn-conditions.c; build that and link it into most gen*
11698 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11699 (GEN): Delete, unused.
11700 (STAGESTUFF): Update.
11702 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11703 CODE_FOR_nothing for all elided patterns.
11704 (main): Tweaked to support this.
11705 * genflags.c (gen_proto): Emit a static inline generator
11706 function here for all elided patterns, which simply returns
11708 (gen_insn): Do not define HAVE_xxx for elided patterns.
11709 (main): Tweaked to support this. No need to forward-declare
11711 * genrecog.c: Do not bother emitting the C test if it's known
11712 to be true at compile time.
11714 2002-07-29 Mike Stump <mrs@apple.com>
11716 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11717 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11719 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11721 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11722 remove clobber of LR.
11723 (sibcall_insn, sibcall_value_insn): Update accordingly.
11724 (sibcall_epilogue): Remove debugging comment from assembler stream.
11726 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11728 * pretty-print.h: Define more macros.
11729 * diagnostic.h (output_formatted_integer): Moved from...
11730 * diagnostic.c: ... here.
11732 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11734 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11736 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11738 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11739 arguments. Always use ".-symbol" as expression argument.
11740 * doc/tm.texi: Update to match. Document requirement for
11741 ".size symbol, .-symbol" to be acceptable to assembler.
11743 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11744 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11745 config/i386/freebsd-aout.h, config/i386/sco5.h,
11746 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11747 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11749 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11751 * Makefile.in (gengtype-lex.c): Fix error in last change.
11753 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11756 * Makefile.in (vmsdbgout.o): Depend on function.h.
11758 * vmsdbgout.c: Include function.h.
11760 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11762 * prefix.c (update_path): Don't strip single `.' path components
11763 unless stripping a later `..' component. Exit loop as soon as
11764 a valid path is found.
11766 2002-07-27 Roger Sayle <roger@eyesopen.com>
11768 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11769 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11770 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11771 floating point unordered comparisons (e.g. __builtin_isgreater)
11772 as const, and leave the remaining GCC_BUILTINs unchanged.
11774 * c-decl.c (builtin_function): No need to explicitly mark
11775 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11777 2002-07-27 Roger Sayle <roger@eyesopen.com>
11779 * Makefile.in: rtlanal.o now depends upon real.h.
11781 * flags.h [flag_signaling_nans]: New flag.
11782 [HONOR_SNANS]: New macro.
11784 * toplev.c [flag_signaling_nans]: Initialize to false.
11785 (f_options): Add processing for "-fsignaling-nans".
11786 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11787 (process_options): flag_signaling_nans implies flag_trapping_math.
11789 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11790 when -fsignaling-nans. First step to implementing WG14's N965.
11792 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11793 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11794 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11796 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11797 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11799 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11800 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11801 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11802 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11803 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11805 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11807 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11809 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11810 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11813 2002-07-27 Roger Sayle <roger@eyesopen.com>
11815 * doc/invoke.texi: Document that both -fno-builtin-foo and
11816 -fno-builtin are supported by the g++ front-end.
11818 2002-07-27 Stan Shebs <shebs@apple.com>
11820 * configure.in: Rename config_gtfiles to target_gtfiles.
11821 * configure: Regenerate.
11822 * doc/gty.texi: Update reference.
11823 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11824 instead of appending to it.
11826 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11828 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11829 vectors are split into two registers.
11830 (function_arg): Same.
11832 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11834 * pa.md (extv): Check predicates before emitting extv_32.
11836 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11838 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11839 (rs6000_traceback): New var.
11840 (rs6000_override_options): Set rs6000_traceback.
11841 (rs6000_output_function_epilogue): Implement traceback options.
11842 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11843 (rs6000_traceback_name): Declare.
11845 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11846 label reference when NO_PROFILE_COUNTERS.
11848 2002-07-26 Jason Merrill <jason@redhat.com>
11850 * function.c (assign_parms): Handle frontend-directed pass by
11851 invisible reference.
11853 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11855 * doc/cppopts.texi: Update.
11857 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11859 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11860 warnings on assertions.
11862 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11864 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11865 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11866 RID_COMPL): Remove.
11867 * c-parse.in (rid_to_yy): Similarly.
11869 2002-07-26 Jason Merrill <jason@redhat.com>
11871 * c-dump.c: Resurrect.
11872 * tree-dump.c: Move C-specific stuff to c-dump.c.
11873 * c-common.h: Declare c_dump_tree.
11874 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11875 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11876 (c-dump.o): New rule.
11878 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11880 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11881 PowerPC64. Replace "T" and "S" constraints with "n" when the
11882 predicate will do. Formatting fixes.
11883 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11884 as for extzvsi_internal1.
11886 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11888 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11889 DERIV_END_LABEL_FMT): Remove.
11890 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11892 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11894 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11897 2002-07-25 Stan Shebs <shebs@apple.com>
11899 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11901 (output_compiler_stub): Remove unused locals.
11902 (output_call): Always initialize line number.
11904 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11906 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11907 * sh.md (truncdiqi2, movqi_media): Likewise.
11909 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11911 * gcse.c (obstack_chunk_alloc): Remove.
11912 (gcse_alloc): Fix to count allocated bytes.
11913 * collect2.c (SYMBOL__MAIN): Remove.
11915 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11917 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11918 HAVE_TARGET_EXECUTABLE_SUFFIX.
11920 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11922 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11923 SIZE, EXPR and OFFSET.
11925 2002-07-25 Richard Henderson <rth@redhat.com>
11927 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11928 in ARRAY_REF of DECL_P case.
11930 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11932 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11933 description. Document -mips32, -mips64, and the associated -march
11934 values. Describe the "mipsN" arguments to -march. Say that the
11935 -mipsN options are equivalent to -march. Reword the description
11936 of default type sizes.
11937 * toplev.h (target_flags_explicit): Declare.
11938 * toplev.c (target_flags_explicit): New var.
11939 (set_target_switch): Update target_flags_explicit.
11940 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11941 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11942 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11943 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11944 * config/mips/mips.h (mips_cpu_info): New struct.
11945 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11946 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11947 (MIPS_CPP_SET_PROCESSOR): New macro.
11948 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11949 Define _MIPS_ARCH and _MIPS_TUNE.
11950 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11951 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11952 MIPS_ISA_DEFAULT were already defined.
11953 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11954 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11955 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11956 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11957 (ABI_GAS_ASM_SPEC): Remove.
11958 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11959 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11960 Invoke %(asm_abi_default_spec) if no ABI was specified.
11961 (CC1_SPEC): Remove ISA -> register-size rules.
11962 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11963 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11964 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11965 (mips_cpu_info_table): New array.
11966 (mips_set_architecture, mips_set_tune): New fns.
11967 (override_options): Rework to make -mipsN equivalent to -march.
11968 Detect more erroneous cases, including those removed from CC1_SPEC.
11969 Don't change the ABI based on architecture, or vice versa.
11970 Unify logic with GAS.
11971 (mips_asm_file_start): Get architecture name from mips_arch_info.
11972 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11973 (mips_parse_cpu): Take the name of the option as argument. Handle
11974 'from-abi'. Raise an error if the option is wrong.
11975 (mips_cpu_info_from_isa): New fn.
11977 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11979 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11980 (tablejump_mips162): Likewise.
11982 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11984 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11987 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11989 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11991 * c-common.h (c_sizeof): Adjust definition.
11992 (c_alignof): Likewise.
11993 * c-tree.h (c_sizeof_nowarn): Now macro.
11994 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11996 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11998 * c-decl.c (c_decode_option): No need to handle switches
12001 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12003 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12004 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12005 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12006 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12008 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12009 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12010 config/cris/aout.h, config/i386/freebsd-aout.h,
12011 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12012 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12013 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12014 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12015 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12016 config/xtensa/elf.h, config/xtensa/linux.h:
12017 Use the new macros.
12018 Where possible, remove redundant definitions of SIZE_ASM_OP,
12019 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12021 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12023 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12024 TARGET_ISEL, and TARGET_FPRS.
12026 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12027 -mabi=spe, -mabi=no-spe, and -misel=.
12029 * config/rs6000/rs6000-protos.h: Add output_isel.
12030 Move vrsave_operation prototype here.
12032 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12036 (abssi2_nopower): Disallow when TARGET_ISEL.
12038 (negsf2): Change to expand and rename old pattern to *negsf2.
12039 (abssf2): Change to expand and rename old pattern to *abssf2.
12041 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12044 Change patterns that check for TARGET_HARD_FLOAT or
12045 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12047 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12048 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12049 (rs6000_override_options): Add 8540 case to
12050 processor_target_table.
12051 Set rs6000_isel for the 8540.
12052 Call rs6000_parse_isel_option.
12053 (enable_mask_for_builtins): New.
12054 (rs6000_parse_isel_option): New.
12055 (rs6000_parse_abi_options): Add spe and no-spe.
12056 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12057 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12058 for TARGET_HARD_FLOAT.
12059 Add case for SPE_VECTOR_MODE.
12060 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12061 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12063 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12064 (rs6000_emit_move): Check for TARGET_FPRS.
12065 Add cases for SPE vector modes.
12066 (function_arg_boundary): Return 64 for SPE vector modes.
12067 (function_arg_advance): Check for TARGET_FPRS and
12068 Handle SPE vectors.
12069 (function_arg): Same.
12070 (setup_incoming_varargs): Check for TARGET_FPRS.
12071 (rs6000_va_arg): Same.
12072 (struct builtin_description): Un-constify mask field. Move up in
12074 (bdesc_2arg): Un-constify and add SPE builtins.
12075 (bdesc_1arg): Same.
12076 (bdesc_spe_predicates): New.
12077 (bdesc_spe_evsel): New.
12078 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12079 (rs6000_expand_binop_builtin): Same.
12080 (bdesc_2arg_spe): New.
12081 (spe_expand_builtin): New.
12082 (spe_expand_predicate_builtin): New.
12083 (spe_expand_evsel_builtin): New.
12084 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12085 (rs6000_init_builtins): Initialize SPE builtins. Call
12086 rs6000_common_init_builtins.
12087 (altivec_init_builtins): Move all non-altivec builtin code to...
12088 (rs6000_common_init_builtins): ...here. New function.
12089 (branch_positive_comparison_operator): Allow NE code for SPE.
12090 (ccr_bit): Return correct ccr bit for SPE fp.
12091 (print_operand): Emit crnor in 'D' case for SPE.
12093 Add SPE code for 'y' case.
12094 (rs6000_generate_compare): Generate rtl for SPE fp.
12095 (output_cbranch): Handle SPE hard floats.
12096 (rs6000_emit_cmove): Handle isel.
12097 (rs6000_emit_int_cmove): New.
12098 (output_isel): New.
12099 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12101 (debug_stack_info): Add SPE info.
12102 (gen_frame_mem_offset): New.
12103 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12104 Change mode of frame pointer, when saving it, to Pmode.
12105 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12106 Misc cleanups and use gen_frame_mem_offset when appropriate.
12108 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12109 (TARGET_SPE_ABI): New.
12111 (TARGET_ISEL): New.
12112 (TARGET_FPRS): New.
12113 (FIXED_SCRATCH): New.
12114 (RTX_COSTS): Add PROCESSOR_PPC8540.
12115 (ASM_CPU_SPEC): Add case for 8540.
12116 (TARGET_OPTIONS): Add isel= case.
12117 (rs6000_spe_abi): New.
12118 (rs6000_isel): New.
12119 (rs6000_fprs): New.
12120 (rs6000_isel_string): New.
12121 (UNITS_PER_SPE_WORD): New.
12122 (LOCAL_ALIGNMENT): Adjust for SPE.
12123 (HARD_REGNO_MODE_OK): Same.
12124 (DATA_ALIGNMENT): Same.
12125 (MEMBER_TYPE_FORCES_BLK): New.
12126 (FIRST_PSEUDO_REGISTER): Set to 113.
12127 (FIXED_REGISTERS): Add SPE registers.
12129 (REG_CLASS_NAMES): Same.
12130 (REG_CLASS_CONTENTS): Same.
12131 (REGNO_REG_CLASS): Same.
12132 (REGISTER_NAMES): Same.
12133 (DEBUG_REGISTER_NAMES): Same.
12134 (ADDITIONAL_REGISTER_NAMES): Same.
12135 (CALL_USED_REGISTERS): Same.
12136 (CALL_REALLY_USED_REGISTERS): Same.
12137 (SPE_ACC_REGNO): New.
12138 (SPEFSCR_REGNO): New.
12139 (SPE_SIMD_REGNO_P): New.
12140 (HARD_REGNO_NREGS): Adjust for SPE.
12141 (VECTOR_MODE_SUPPORTED_P): Same.
12142 (REGNO_REG_CLASS): Same.
12143 (FUNCTION_VALUE): Same.
12144 (LIBCALL_VALUE): Same.
12145 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12146 (SPE_VECTOR_MODE): New.
12147 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12148 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12149 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12150 spe_gp_save_offset.
12151 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12152 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12153 (SPE_CONST_OFFSET_OK): New.
12154 (rs6000_builtins): Add SPE builtins.
12156 * testsuite/gcc.dg/ppc-spe.c: New.
12158 * config/rs6000/eabispe.h: New.
12160 * config/rs6000/spe.h: New.
12162 * config/rs600/spe.md: New.
12164 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12165 __SIMD__ for TARGET_SPE.
12167 * config.gcc: Add powerpc-*-eabispe* case.
12168 Add spe.h to user headers for powerpc.
12170 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12172 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12173 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12174 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12176 2002-07-24 Richard Henderson <rth@redhat.com>
12178 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12179 form when not optimizing.
12181 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12183 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12184 thread_pointer_rtx as unchanging.
12186 2002-07-24 Michael Matz <matz@suse.de>
12188 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12189 (free_reg): Use it.
12191 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12193 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12195 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12196 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12198 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12200 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12201 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12202 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12204 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12206 * toplev.c (rest_of_compilation): Dump loops before clobbering
12209 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12211 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12213 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12215 PR optimization/7291
12216 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12219 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12221 * pretty-print.h: Add macros from cp/error.c
12223 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12225 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12226 (mask64_2_operand): Declare.
12227 (build_mask64_2_operands): Declare.
12228 (and64_2_operand): Declare.
12229 (extract_MB): Declare.
12230 (extract_ME): Declare.
12231 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12233 (mask_operand_wrap): New insn predicate.
12234 (mask64_2_operand): Likewise.
12235 (and64_2_operand): Likewise.
12236 (build_mask64_2_operands): New function.
12237 (extract_MB): New function.
12238 (extract_ME): New function.
12239 (print_operand <case m,M>): Use extract_MB and extract_ME.
12240 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12241 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12242 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12243 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12244 * config/rs6000/rs6000.md (andsi3_internal3): New
12245 (andsi3_internal3+1): Enable split for powerpc64.
12246 (andsi3_internal3+2): New split.
12247 (andsi3_internal4): Renamed old andsi3_internal3.
12248 (andsi3_internal5): New.
12249 (andsi3_internal5+1): Enable split for powerpc64.
12250 (andsi3_internal5+2): New split.
12251 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12252 (anddi3): Handle 't' constraint.
12253 (anddi3+1): New split.
12254 (anddi3_internal2): Handle 't' constraint.
12255 (anddi3_internal2+1): New split.
12256 (anddi3_internal3): Handle 't' constraint.
12257 (anddi3_internal3+1): New split.
12259 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12261 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12262 addze and similar (plus (comparison r1 r2) r3) insns. Add
12263 missing scratch reg in one case. Formatting fixes.
12265 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12267 * cppexp.c (parse_defined): Mark macro used.
12268 * cpphash.h (struct cpp_macro): New member "used".
12269 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12270 (struct cpp_reader): New member.
12271 * cppinit.c (cpp_finish_options): Set first_unused_line.
12272 (cpp_finish): Warn of unused macros if requested.
12273 (OPT_TABLE): New switches.
12274 (cpp_handle_option): Handle them.
12275 * cpplib.c (do_undef): Warn if macro unused.
12276 (do_ifdef, do_ifndef): Mark macro used.
12277 * cpplib.h (struct cpp_options): New member.
12278 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12279 (enter_macro_context): Mark macro used.
12280 (_cpp_create_definition): Mark macro unused; warn if unused
12282 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12284 * doc/cppopts.texi: Update.
12286 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12288 * dwarf2out.c (SECTION_ASM_OP,
12289 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12290 * system.h (SECTION_ASM_OP): Poison.
12291 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12292 * config/alpha/alpha-interix.h, config/mips/linux.h
12293 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12294 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12295 (mmix_asm_output_define_label_difference_symbol): Remove.
12296 * config/mmix/mmix.h
12297 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12298 * doc/tm.texi: Remove documentation.
12300 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12302 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12303 (constrain_operands): Likewise.
12304 * regclass.c (record_reg_classes): Likewise.
12305 * reload.c (find_reloads): Likewise.
12306 * doc/md.texi: Likewise.
12308 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12309 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12310 mode, try to convert to an integer mode of matching size first.
12312 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12313 from individual subregs, check that each subreg has been generated
12316 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12318 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12319 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12320 FOR_EACH_BB_IN_SBITMAP): Remove.
12321 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12322 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12323 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12324 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12325 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12326 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12328 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12330 * pretty-print.h: New file.
12332 2002-07-23 Paul Koning <pkoning@equallogic.com>
12334 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12335 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12336 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12337 (TARGET_G_FLOAT): Default to 0 if not defined.
12338 (ieeetoe): New, common routine to convert target format floats
12340 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12342 (e113toe): Change to use ieeetoe.
12344 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12346 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12348 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12349 (e64toe): Remove special cases for DEC and IBM. Remove support for
12350 ARM_EXTENDED_IEEE_FORMAT.
12351 (e24toe): Remove special cases for DEC.
12352 (significand_size): Simplify. Indent.
12353 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12354 (etoieee, toieee): New.
12355 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12356 etoieee and toieee for IEEE arithmetic.
12358 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12360 * doc/extend.texi: Say ISO C90, not ISO C89.
12361 * doc/invoke.texi: Likewise.
12362 * doc/standards.texi: Likewise.
12364 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12366 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12367 Fix permutation of conversion and plus/mult.
12368 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12369 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12370 (expand_builtin_strncpy) Ditto.
12371 (expand_builtin_memset) Ditto.
12373 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12376 * c-common.c (c_sizeof_or_alignof_type): New function.
12377 (c_alignof): Remove definition.
12378 * c-common.h (c_sizeof, c_alignof): Define as macros.
12379 (c_sizeof_or_alignof_type): Declare.
12380 (my_friendly_assert): Moved from cp/cp-tree.h
12381 * c-typeck.c (c_sizeof): Remove definition.
12383 2002-07-23 Jan Hubicka <jh@suse.cz>
12385 * gcse.c (try_replace_reg): Use num_changes_pending.
12386 * recog.c (num_changes_pending): New function.
12387 (validate_replace_src): Use validate_repalce_src_group.
12388 (validate_replace_src_group): New.
12389 * recog.h (validate_repalce_src_group): New.
12390 (num_changes_pending): Likewise.
12392 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12394 * calls.c (emit_library_call_value_1): If
12395 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12396 libcall, const call nor pure call.
12398 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12400 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12402 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12404 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12406 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12408 * config/i386/i386.c (AT_BP): Remove.
12410 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12412 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12413 Default definition.
12414 * gcse.c: Don't define obstack_chunk_free.
12415 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12416 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12417 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12418 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12419 Don't define obstack macros.
12421 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12424 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12425 ASM_OPERANDS instructions.
12427 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12430 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12431 constant addresses only on 68HC12.
12433 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12435 * cppfiles.c (stack_include_file): Correct test of whether
12436 a dependency should be output.
12438 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12440 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12442 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12444 * arm.md (movqi): If optimizing and we can create pseudos, use
12445 a ZERO_EXTEND to load from memory, then copy the result into the
12447 (movhi): Likewise, but only for ARMv4.
12449 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12451 * ssa-ccp.c (PHI_PARMS): Remove.
12453 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12455 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12456 on big-endian targets.
12458 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12460 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12461 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12462 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12463 New formatting macros.
12465 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12467 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12469 * rtlanal.c (subreg_regno_offset): Return correct offset for
12470 big endian paradoxical subregs.
12472 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12473 if we got the wrong mode.
12475 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12476 * genrecog.c (write_switch, write_cond): Use it.
12477 * genemit.c (gen_exp): Likewise.
12479 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12481 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12483 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12485 * c-decl.c (build_compound_literal): Defer compound literal decls
12486 until until file end to emit them only if they are actually used.
12488 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12490 * ra-build.c (check_conflict_numbers): Hide unused function.
12491 (livethrough_conflicts_bb): Avoid automatic aggregate
12493 (parts_to_webs_1): Avoid `U' integer constant modifier.
12494 (conflicts_between_webs): Wrap a variable in the macro controlling
12496 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12497 (dump_igraph, dump_graph_cost): Avoid string concatenation
12498 (dump_static_insn_cost): Avoid automatic aggregate
12500 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12502 (dump_cost): Avoid string concatenation
12504 2002-07-21 Richard Henderson <rth@redhat.com>
12506 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12507 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12509 2002-07-21 Richard Henderson <rth@redhat.com>
12511 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12512 that are not unrolled completely.
12514 2002-07-21 Richard Henderson <rth@redhat.com>
12516 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12517 * loop.c (strength_reduce): Update.
12518 * toplev.c (rest_of_compilation): Do unrolling in the first
12519 loop pass, not the second.
12521 2002-07-21 Richard Henderson <rth@redhat.com>
12523 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12524 when flag_argument_noalias == 2.
12525 * alias.c (nonoverlapping_memrefs_p): Handle that.
12526 * print-rtl.c (print_mem_expr): Likewise.
12528 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12530 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12531 instead of __negdi2 directly.
12533 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12535 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12536 * function.c (SYMBOL__MAIN): Remove definition.
12537 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12538 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12539 * profile.c (GCOV_INDEX_TO_BB): Remove.
12540 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12541 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12543 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12545 * c-lex.c (GET_ENVIRONMENT): Remove.
12546 * collect2.c (GET_ENV_PATH_LIST): Remove.
12547 (prefix_from_env): Use GET_ENVIRONMENT.
12548 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12549 (init_standard_includes): Use GET_ENVIRONMENT.
12550 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12551 * gcc.c (GET_ENV_PATH_LIST): Remove.
12552 (make_relative_prefix, process_command): Update.
12553 * protoize.c (GET_ENV_PATH_LIST): Remove.
12554 (do_processing): Update.
12556 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12558 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12559 (grokdeclarator): Likewise.
12560 * c-format.c (C_STD_NAME): Likewise.
12561 * c-lex.c (interpret_integer): Likewise.
12562 * c-typeck.c (build_array_ref): Likewise.
12563 * cpplex.c (_cpp_lex_direct): Likewise.
12564 * toplev.c (documented_lang_options): Likewise.
12566 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12568 * c-format.c (T99_I, T99_UI): Remove.
12570 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12572 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12574 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12576 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12579 2002-07-21 Andreas Jaeger <aj@suse.de>
12581 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12583 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12585 Improvements for the ifcvt pass from Michael Meissner, with patches
12586 by Richard Sandiford <rsandifo@redhat.com>
12587 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12588 * ifcvt.c (cond_exec_changed_p): New static variable.
12589 (last_active_insn): New function, renamed from last_active_insn_p
12590 and changed to return the last active insn in a basic block. All
12592 (block_fallthru): New function.
12593 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12594 IFCVT_MODIFY_INSN. All callers updated.
12595 Return false if START or END are NULL.
12596 Handle case where we're processing an insn that is already
12599 (noce_process_if_block): CE_INFO argument rather than
12600 multiple args containing the involved basic blocks. All callers
12602 (process_if_block, merge_if_block, find_if_block,
12603 cond_exec_process_if_block): Likewise.
12605 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12607 Use new function last_active_insn to simplify some code.
12608 New code to handle multiple tests.
12609 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12610 cond_exec_changed_p to TRUE.
12612 (process_if_block): New code to handle multiple tests.
12613 (merge_if_block): Likewise.
12614 (find_if_header): New arg PASS. Changed to return the currently
12615 processed basic block or NULL instead of true/false. All callers
12617 Call IFCVT_INIT_EXTRA_FIELDS.
12618 (block_jumps_and_fallthru_p): New function.
12619 (find_if_block): Discover opportunities to convert multiple tests.
12620 Add additional debugging output.
12621 Update the ce_info structure before returning.
12623 (if_convert): Run multiple passes of if-conversion.
12624 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12625 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12626 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12629 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12631 * gcse.c: Include cselib.h
12632 (constptop_register): Break out from ...
12633 (cprop_insn): ... here; kill basic_block argument.
12634 (do_local_cprop, local_cprop_pass): New functions.
12635 (one_cprop_pass): Call local_cprop_pass.
12637 2002-07-20 Roger Sayle <roger@eyesopen.com>
12639 * simplify-rtx.c (simplify_relational_operation): Optimize
12640 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12642 2002-07-20 Michae Matz <matz@suse.de>
12644 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12646 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12648 * cppexp.c (struct op): Add token pointer.
12649 (check_promotion, CHECK_PROMOTION): New.
12651 (_cpp_parse_expr): Update, use token pointer of struct op.
12652 (reduce): Warn about change of sign owing to promotion.
12653 * cppinit.c (cpp_handle_option): New warning if -Wall.
12654 * cpplib.h (struct cpp_options): New member.
12656 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12658 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12659 fpu list. Separate Power4 compare and delayed_compare. Correct
12661 (fix_truncdfsi2_internal): Restore FPR preference.
12662 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12663 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12665 2002-07-19 Momchil Velikov <velco@fadata.bg>
12667 * reload1.c (reload_as_needed): Duplicate oldpat.
12669 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12671 PR optimization/7130
12672 * loop.h (struct loop_info): Add "preconditioned".
12673 * unroll.c (unroll_loop): Set it.
12674 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12676 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12678 * rtl.def (CODE_LABEL): Remove slot 8.
12679 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12680 (LABEL_ALTERNATE_NAME): Delete.
12681 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12682 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12684 * final.c (output_alternate_entry_point): New.
12685 (final_scan_insn): Use it instead of
12686 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12687 of a case label being an alternate entry point.
12689 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12690 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12691 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12693 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12695 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12696 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12697 * doc/tm.texi: Delete documentation of
12698 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12700 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12702 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12703 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12704 (LINK_SPEC): Define.
12705 (STARTFILE_SPEC): Define.
12706 (ENDFILE_SPEC): Define.
12708 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12709 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12711 * config/mips/iris6-o32-gas.h: New file.
12712 * config.gcc (mips-sgi-irix6*o32): Use it.
12714 * config/mips/t-iris5-gas: New file.
12715 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12717 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12719 * cppexp.c (ALWAYS_EVAL): Remove.
12720 (optab, reduce): Always evaluate.
12721 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12722 only if not skipping evaluation.
12724 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12726 * config/avr/avr.c (debug_hard_reg_set): Remove.
12728 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12730 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12732 2002-07-19 Richard Henderson <rth@redhat.com>
12734 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12736 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12738 * prefix.c (update_path): Don't zap single `.' path components
12739 unless followed by another `.' and fix typo last patch.
12741 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12743 * cppexp.c (cpp_num_mul): Remove unused parameter.
12744 (UNARY, BINARY, OTHER, binary_handler): Remove.
12745 (ALWAYS_EVAL): New.
12747 (reduce): Refactor to a large switch, don't use a function
12750 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12752 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12754 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12756 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12757 (sh_expand_binop_v2sf): Likewise.
12758 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12759 (int_gpr_dest, trunc_hi_operand): New functions.
12760 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12762 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12763 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12764 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12765 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12766 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12767 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12768 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12769 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12770 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12771 (movsf_ie+1): Likewise.
12772 (loaddi_trunc): Use int_gpr_dest predicate.
12773 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12774 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12775 (casesi_worker_0+[12], casesi_worker): Likewise.
12776 (shcompact_preserve_incoming_args): Likewise.
12777 (mov_nop): Use any_register_operand predicate.
12778 (mperm_w0): Use trunc_hi_operand predicate.
12780 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12782 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12783 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12786 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12788 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12790 2002-07-18 Richard Henderson <rth@redhat.com>
12792 PR optimization/7147
12793 * ifcvt.c (noce_get_condition): Make certain that the condition
12796 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12798 * sh.c (barrier_align, push): Shut up compiler warnings.
12799 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12800 (reg_no_subreg_operand): Delete.
12802 2002-07-17 Bo Thorsen <bo@suse.de>
12804 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12805 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12806 (STARTFILE_SPEC): Remove hardcoded library paths.
12807 (ENDFILE_SPEC): Likewise.
12809 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12811 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12813 * gcse.c (try_replace_reg): Do not return false positives.
12815 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12817 * prefix.c: (update_path): Strip ".." components when prior dir
12818 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12820 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12821 (ASM_OUTPUT_REG_POP): Likewise.
12823 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12825 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12826 adjustments to first_reg for profiling case.
12827 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12828 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12829 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12830 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12831 (ASM_OUTPUT_REG_POP): Define.
12832 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12833 (ASM_OUTPUT_REG_POP): Undef.
12835 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12837 * cpplib.c (do_sccs): Handle #sccs on all systems.
12838 * system.h (SCCS_DIRECTIVE): Poison.
12839 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12840 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12841 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12842 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12843 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12844 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12845 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12846 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12847 Remove all references to SCCS_DIRECTIVE.
12848 * doc/cpp.texi, doc/tm.texi: Update.
12850 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12852 * regrename.c (maybe_mode_change): New function.
12853 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12855 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12857 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12858 suppress addition when either ct or cf are zero.
12860 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12861 Glen Nakamura <glen@imodulo.com>
12863 PR optimization/6713
12864 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12865 sets a non-replaceable giv after issuing the new one.
12867 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12869 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12870 eval_token): Clarify and correct use of "bool" variables.
12871 * cpplib.h (struct cpp_options): Similarly.
12872 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12873 * cpptrad.c (recursive_macro): Similarly.
12875 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12877 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12880 * sh.md (cmpgtudi_media): Remove spurious @.
12882 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12883 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12885 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12886 * sh-protos.h (sh_initialize_trampoline): Declare.
12887 * sh.c (sh_initialize_trampoline): New function.
12888 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12889 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12890 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12891 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12892 * sh.md (initialize_trampoline, double_shori): New patterns.
12893 (initialize_trampoline_compact): Likewise.
12894 (shmedia32_initialize_trampoline_big): Remove.
12895 (shmedia32_initialize_trampoline_little): Likewise.
12897 * sh-protos.h (binary_float_operator): Remove declaration.
12898 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12899 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12900 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12901 (sh_expand_binop_v2sf): Likewise.
12902 (zero_vec_operand): Delete.
12903 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12904 all non-shared ones.
12905 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12906 Enable nsb and byterev.
12907 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12908 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12910 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12911 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12912 immediate operands.
12913 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12915 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12916 lowpart fp regs - only for big endian for now.
12917 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12918 when FPU is in use.
12919 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12920 (LOAD_EXTEND_OP): NIL for SImode.
12921 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12922 general and fp registers is 4.
12923 PREDICATE_CODES: Amend binary_float_operator entry.
12924 Remove zero_vec_operand. Add unary_float_operator.
12925 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12927 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12928 (truncdiqi2): Do sign extension.
12929 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12930 (movdf_media, movsf_media): Likewise.
12931 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12932 Collapse to one define_insn_and_split. Allow immediate sources.
12933 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12934 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12935 (movv4sf): Allow immediate sources.
12936 (movsf_media_nofpu+1): Don't split moves to FP registers.
12937 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12938 (movv8qi_i+3): Check against CONST0_RTX.
12939 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12940 for input and output operands. Fix argument 3 to gen_mextr_rl.
12941 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12942 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12943 (mshf0_w, fipr, ftrv): Likewise.
12944 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12946 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12948 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12949 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12950 * arm.c: Similarly.
12952 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12954 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12955 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12956 (TARGET_SWITCHES): Remove debugh.
12957 (ISA_HAS_TRUNC_W): New macro.
12958 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12959 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12960 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12961 any SImode move_operand.
12962 (se_nonimmediate_operand): Remove.
12963 (mips_sign_extend): New.
12964 (mips_move_2words): Use it for sign-extended source operands.
12965 (override_options): Allow integers to be put into single FPRs.
12966 (mips_secondary_reload_class): Handle integers in float registers.
12967 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12968 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12969 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12970 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12971 (fix_truncdfdi2): Provide only a single alternative, in which the
12972 integer is in a float register. Depend on TARGET_FLOAT64 rather
12974 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12975 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12976 (movdi_internal2): Don't allow the source operand to be sign-extended.
12977 Add alternatives for float registers.
12978 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12979 allows sign-extension.
12980 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12981 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12982 float registers. Remove TARGET_DEBUG_H_MODE test.
12983 (movhi_internal1): Rename to movhi_internal. Don't check
12984 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12985 (movqi_internal1): Rename to movqi_internal and remove
12986 TARGET_DEBUG_H_MODE dependency.
12987 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12989 2002-07-16 Jim Wilson <wilson@redhat.com>
12991 * toplev.c (lang_dependent_init): Create function context for
12994 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12996 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12997 --gc-sections if -r.
12998 * config/cris/cris.h: Ditto.
13000 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13002 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13003 the comparison directly gives a mask suppress addition when cf is
13004 zero by complementing the mask.
13006 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13008 * Makefile.in: Delete references to enquire.
13009 * enquire.c: Move to contrib.
13011 2002-07-16 Stan Shebs <shebs@apple.com>
13013 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13014 config/rs6000/darwin.h.
13015 (ASM_OUTPUT_SKIP): Ditto.
13016 (TEXT_SECTION_ASM_OP): Ditto.
13017 (DATA_SECTION_ASM_OP): Ditto.
13018 (ASM_APP_ON): Define.
13019 (ASM_APP_OFF): Define.
13020 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13021 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13023 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13024 (machopic_function_base_name): Declare result to be const.
13025 (machopic_non_lazy_ptr_name): Ditto.
13026 (machopic_stub_name): Ditto.
13027 * config/darwin-protos.h: Ditto for the prototypes.
13029 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13031 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13033 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13035 * i386.md (prefetch): Fix for 64bit mode.
13036 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13038 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13040 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13041 * i386.c (x86_machine_dependent_reorg): New function.
13042 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13044 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13046 * builtins.c (std_expand_builtin_va_start): Remove unused
13048 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13049 std_expand_builtin_va_start with just two arguments.
13050 * expr.h: Update prototypes.
13052 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13053 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13054 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13055 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13056 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13057 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13058 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13059 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13060 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13061 argument from all implementations of EXPAND_BUILTIN_VA_START
13062 and all uses of std_expand_builtin_va_start.
13064 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13066 * regrename.c (copy_value): Don't record high part copies.
13068 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13070 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13071 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13072 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13074 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13076 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13078 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13079 into addsi3 using register class "x" and "y".
13081 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13082 "earlyclobber" constraint modifier for some alternative.
13084 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13085 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13087 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13089 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13090 (TARGET_SWITCHES): Add -mieee-compare option.
13091 (OVERRIDE_OPTIONS): 32332 is a subset of
13092 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13093 (TARGET_SWITCHES): Fix description of bitfield option.
13094 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13095 -mieee-compare option. Remove 32332 flag.
13097 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13099 * explow.c (convert_memory_address): Remove special handling
13100 when POINTERS_EXTEND_UNSIGNED < 0.
13101 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13102 (movedi_symbolic): Fix typo.
13103 (load_fptr): Remove mode restriction so it works for SI and DI.
13104 (load_fptr_internal1): Ditto.
13105 (load_gprel): Ditto.
13106 (load_symptr_internal1): Ditto.
13108 * config/ia64.c (call_operand): Modify mode check.
13109 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13110 (ia64_expand_move): Ditto.
13111 (ia64_assemble_integer): Handle SImode function pointers.
13112 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13113 (ia64_expand_op_and_fetch): Ditto.
13114 (ia64_expand_compare_and_swap): Ditto.
13115 (ia64_expand_lock_test_and_set): Ditto.
13116 (ia64_expand_lock_release): Ditto.
13118 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13120 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13122 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13123 Richard Earnshaw <rearnsha@arm.com>
13125 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13126 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13128 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13130 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13131 understands to be a memory clobber.
13132 * arm.c (arm_expand_prologue): Use it.
13134 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13136 * ra-rewrite.c: #include reload.h, insn-config.h
13137 * ra-build.c: #include reload.h
13138 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13139 depend on reload.h, insn-config.h.
13141 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13143 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13144 the same size as a word.
13146 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13147 BYTES_BIG_ENDIAN into account.
13149 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13151 * i386.md (prefetch): Fix for 64bit mode.
13152 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13154 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13156 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13158 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13160 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13162 * ginclude/varargs.h: Replace with stub which issues #error.
13163 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13164 __builtin_va_start.
13166 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13167 (BUILT_IN_VA_START): New.
13168 * builtins.c (expand_builtin_va_start): Eliminate first
13169 argument and code to implement pre-ISO varargs.
13170 (std_expand_builtin_va_start): Ignore first argument; it is
13172 (expand_builtin): Handle BUILT_IN_VA_START and
13173 BUILT_IN_STDARG_START identically. Delete
13174 BUILT_IN_VARARGS_START case.
13176 * function.c (assign_parms): Delete hide_last_arg and all
13178 (mark_varargs): Delete function.
13179 * function.h (struct function): Delete 'varargs' bit.
13180 (current_function_varargs): Delete macro.
13181 * tree.h: Don't declare mark_varargs.
13183 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13184 (c_expand_body): Don't call mark_varargs.
13185 * c-objc-common.c: Handle BUILT_IN_VA_START and
13186 BUILT_IN_STDARG_START identically. Delete
13187 BUILT_IN_VARARGS_START case.
13188 * c-tree.h: Don't declare c_mark_varargs.
13189 * c-parse.in: Remove grammar rules for '&...' (which has been
13190 commented out since before 2.7.2) and for '...' in K+R
13191 argument declarations.
13193 * builtins.c, function.c, integrate.c, sibcall.c,
13194 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13195 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13196 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13197 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13198 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13199 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13200 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13201 config/stormy16/stormy16.c: Delete all references to
13202 current_function_varargs, and code predicated on that flag.
13204 * config/alpha/alpha.c (alpha_va_start),
13205 config/arc/arc.c (arc_va_start),
13206 config/i386/i386.c (ix86_va_start),
13207 config/mips/mips.c (mips_va_start),
13208 config/mn10300/mn10300.c (mn10300_va_start),
13209 config/rs6000/rs6000.c (rs6000_va_start),
13210 config/s390/s390.c (s390_va_start),
13211 config/sh/sh.c (sh_va_start),
13212 Ignore first argument; it is always 1.
13214 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13215 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13216 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13217 Delete m68hc11_va_start.
13218 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13219 No need to define EXPAND_BUILTIN_VA_START.
13221 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13222 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13224 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13226 PR optimization/7153
13227 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13228 dies in more than one insn.
13230 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13232 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13234 2002-07-15 Michael Matz <matz@suse.de>,
13235 Daniel Berlin <dberlin@dberlin.org>,
13236 Denis Chertykov <denisc@overta.ru>
13238 Add a new register allocator.
13242 * ra-build.c: New file.
13243 * ra-colorize.c: New file.
13244 * ra-debug.c: New file.
13245 * ra-rewrite.c: New file.
13247 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13248 (ra-rewrite.o): New .o files for libbackend.a.
13249 (GTFILES): Add basic-block.h.
13251 * toplev.c (flag_new_regalloc): New.
13252 (f_options): New option "new-ra".
13253 (rest_of_compilation): Call initialize_uninitialized_subregs()
13254 only for the old allocator. If flag_new_regalloc is set, call
13255 new allocator, instead of local_alloc(), global_alloc() and
13258 * doc/invoke.texi: Document -fnew-ra.
13259 * basic-block.h (FOR_ALL_BB): New.
13260 * config/rs6000/rs6000.c (print_operand): Write small constants
13263 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13264 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13265 (df_insn_table_realloc): Size argument now is absolute, not relative.
13266 Changed all callers.
13268 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13269 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13271 2002-06-20 Michael Matz <matz@suse.de>
13273 * df.h (struct ref.id): Make unsigned.
13274 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13276 2002-06-13 Michael Matz <matz@suse.de>
13278 * df.h (DF_REF_MODE_CHANGE): New flag.
13279 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13280 involving subregs with invalid mode changes, when
13281 CLASS_CANNOT_CHANGE_MODE is defined.
13283 2002-05-07 Michael Matz <matz@suse.de>
13285 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13287 2002-05-03 Michael Matz <matz@suse.de>
13289 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13291 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13293 * regclass.c (regclass): Work with all regs which have sets or
13295 (reg_scan_mark_refs): Count regs inside (clobber ...).
13297 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13299 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13300 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13302 (df_bb_refs_update): Don't clear insns_modified here, ...
13303 (df_analyse): ... but here.
13305 * sbitmap.c (dump_sbitmap_file): New.
13306 (debug_sbitmap): Use it.
13308 * sbitmap.h (dump_sbitmap_file): Add prototype.
13310 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13312 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13313 than assume all emits go through df_insns_modify.
13315 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13317 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13318 increase REG_N_REFS (like flow does), so that regclass doesn't
13319 think a reg is useless, and thus, not calculate a class, when it
13320 really should have.
13322 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13324 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13327 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13330 * config/i386/i386.c (const_int_1_31_operand): New.
13331 * config/i386/i386.h (PREDICATE_CODES): Add it.
13332 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13333 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13334 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13336 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13339 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13340 (floatunssidf2): Likewise.
13341 (floatsidf_ppc64): New insn_and_split.
13342 (floatunssidf_ppc64): Likewise.
13344 2002-07-14 Andreas Jaeger <aj@suse.de>
13346 * config.gcc (sh64): Remove unused
13347 target_requires_64bit_host_wide_int.
13349 2002-07-12 Roger Sayle <roger@eyesopen.com>
13351 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13352 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13353 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13354 whether clear_by_pieces should be used to clear storage.
13355 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13357 * doc/tm.texi: Document these two new target macros.
13359 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13361 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13362 the scratch register.
13363 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13364 of it, forbid reload to use it.
13366 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13368 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13369 usage on 64-bit hosts, return value was truncated to 32 bits.
13371 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13373 * simplify-rtx.c (simplify_subreg): Handle floating point
13374 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13375 the element mode is requested, compute a subreg with an
13376 integer mode of the same size as the element mode first.
13378 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13380 * combine.c (try_combine): When converting a paradoxical subreg
13381 to an extension, take LOAD_EXTEND_OP into account.
13383 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13385 * config.gcc (mips-sgi-irix6*o32): New configuration.
13387 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13389 * configure: Regenerate.
13391 * config/mips/iris6-o32-as.h: New file.
13392 * config/mips/iris6-o32.h: New file.
13394 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13395 (NM_FLAGS): Define.
13396 (HAVE_AS_SHF_MERGE): Undefine.
13398 * config/mips/t-iris5-as: New file.
13399 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13401 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13402 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13403 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13404 dp-bit.c, fp-bit.c): Move ...
13405 * config/mips/t-iris5-6: ... here.
13406 New file, shared by IRIX 5 and IRIX 6.
13407 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13408 mips-sgi-irix5*): Use it.
13410 * config/mips/iris6.h: Remove duplicate comment.
13412 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13413 !TARGET_IRIX6]: Define.
13414 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13416 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13418 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13420 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13421 and delete code to force constant to register.
13422 * pa-protos.h (adddi3_operand): Add prototype.
13423 * pa.c (adddi3_operand): New function.
13425 2002-07-11 Roger Sayle <roger@eyesopen.com>
13427 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13428 non-ANSI builtin functions.
13430 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13432 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13433 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13434 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13435 (gen_const_vector_0): Use it.
13437 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13439 * pa.md (adddi3): For 32-bit targets, force constants to a register
13440 if they don't fit in an 11-bit immediate. Change insn predicate to
13441 arith11_operand. Remove comment.
13442 * pa.c (cint_ok_for_move): Fix comment.
13443 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13446 2002-07-11 Tim Josling <tej@melbpc.org.au>
13448 Remove front end hard coding from gengtype.c.
13451 (STAGESTUFF): add gtyp-gen.h
13452 (GTFILES): Remove front end specific files.
13453 (GTFILES_FILES_LANGS): New, from configure..
13454 (GTFILES_FILES_FILES): Likewise.
13455 (GTFILES_LANG_DIR_NAMES): Likewise.
13456 (GTFILES_SRCDIR): Likewise.
13457 (gtyp-gen.h): Build from configure information.
13458 (s-gtype): Remove command line parameters from gengtype.
13459 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13460 (mostlyclean): Delete files generated by and for gengtype.
13462 * c-config-lang.in: New file.
13464 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13466 (all_gtfiles_files_files): New. Accumulate language for each file
13468 (gtfiles): Pick up value for C.
13469 (srcdir): AC-SUBST this variable.
13470 (all_gtfiles_files_langs): AC-SUBST this variable.
13471 (all_gtfiles_files_files): AC-SUBST this variable.
13473 * configure: Regenerate.
13475 * gengtype-lex.l (parse_file): Make parameter const.
13477 * gengtype.c (toplevel): include gtyp-gen.h.
13478 (BASE_FILE_<language> unnamed enum): Delete.
13479 (lang_names): Delete (replaced by gtyp-gen.h)
13480 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13482 (NUM_GT_FILES): New.
13483 (NUM_LANG_FILES): New.
13485 (NUM_BASE_FILES): Change calculation.
13486 (open_base_files): Change prototype to avoid warning.
13487 (startswith): Delete.
13488 (get_file_basename): Iterate through generated language list not
13490 (get_base_file_bitmap): Use generated list of files and languages.
13491 (close_output_files): Add prototype to rmove warning.
13492 (main): Iterate through list of generated files from gtyp-gen.h
13493 rather than command line paramaters. Ignore duplicated file
13496 * gengtype.h (parse_file): Amend prototype for const parameter.
13498 * doc/sourcebuild.texi: Document gtfiles variable.
13500 * doc/gty.texi: Document changes to gtfiles variable for front
13503 * objc/config-lang.in (gtfiles): Add files needed for objc front
13506 2002-07-10 Roger Sayle <roger@eyesopen.com>
13509 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13510 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13512 2002-07-10 Roger Sayle <roger@eyesopen.com>
13513 Zack Weinberg <zack@codesourcery.com>
13515 * builtins.def: Make the argument types of abort and exit
13516 independent of the front-end.
13518 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13520 * config/rs6000/linux64.h (ASM_SPEC): Define.
13522 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13524 * config/rs6000/rs6000.c (emit_frame_save): New.
13525 (rs6000_frame_related): Replace reg2 before reg.
13526 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13527 and eh_return registers.
13529 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13531 Revert all patches for optimization of Complex .op. Real.
13532 * complex_part_zero_p: Remove
13533 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13535 * expand_cmplxdiv_wide: Ditto.
13536 * expand_binop: Ditto.
13538 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13540 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13541 negative also on 64-bit hosts.
13543 Default to -fno-reorder-blocks when optimizing for size.
13544 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13545 * config/avr/avr.c (avr_optimization_options): New function.
13546 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13548 Optimize returning from simple functions.
13549 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13550 * config/avr/avr.c (avr_simple_epilogue): New function.
13551 * config/avr/avr.md (return): New insn.
13553 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13555 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13556 HAS_INIT_SECTION to protection.
13558 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13560 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13563 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13565 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13566 Supply non-VOID mode to simplify_gen_subreg.
13568 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13570 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13572 2002-07-10 Jeffrey A Law <law@redhat.com>
13574 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13577 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13580 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13582 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13583 Get mode from dest.
13584 If simplify_gen_subreg fails, try next equivalent.
13586 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13588 * diagnostic.h: #include location.h
13589 (location_t): Move definition to..
13590 * location.h: ... here. New file.
13591 * tree.h: #include location.h
13592 (DECL_SOURCE_LOCATION): New macro.
13593 (DECL_SOURCE_FILE): Use.
13594 (DECL_SOURCE_LINE): Likewise.
13595 (struct tree_decl): REplace filename and linenum with locus.
13596 * Makefile.in (TREE_H): add location.h
13597 (diagnostic.o): Depends on gt-location.h
13598 (gt-location.h): Depends on s-gtype
13600 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13602 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13603 TARGET_OS_CPP_BUILTINS.
13604 * config/rs6000/aix31.h: Likewise.
13605 * config/rs6000/aix41.h: Likewise.
13606 * config/rs6000/aix43.h: Likewise.
13607 * config/rs6000/aix51.h: Likewise.
13608 * config/rs6000/beos.h: Likewise.
13609 * config/rs6000/darwin.h: Likewise.
13610 * config/rs6000/eabi.h: Likewise.
13611 * config/rs6000/eabisim.h: Likewise.
13612 * config/rs6000/linux.h: Likewise.
13613 * config/rs6000/linux64.h: Likewise.
13614 * config/rs6000/lynx.h: Likewise.
13615 * config/rs6000/mach.h: Likewise.
13616 * config/rs6000/rtems.h: Likewise.
13617 * config/rs6000/sysv4.h: Likewise.
13618 * config/rs6000/vxppc.h: Likewise.
13620 2002-07-09 Devang Patel <dpatel@apple.com>
13621 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13622 Do not allow ObjC objects as a parameter type for Objective-C methods.
13623 My previous patch restricted 'struct' also.
13625 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13627 * cpperror.c (cpp_error): Default to directive_line within
13629 * cppexp.c (cpp_interpret_integer): Only use traditional
13630 number semantics in directives.
13631 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13632 (do_include_common): Similarly.
13633 * cpptrad.c (scan_out_logical_line): Implement accurate
13634 quoting of <> in #include.
13635 * doc/cpp.texi: Update.
13637 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13638 J"orn Rennecke <joern.rennecke@superh.com>
13640 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13641 * sh.md (attribute issues): Replace with:
13642 (attribute pipe_model). All users changed.
13643 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13645 (function units sh5issue, sh5fds): New.
13646 (attribute is_mac_media): New.
13647 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13648 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13649 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13650 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13651 (call_media, call_value_media, sibcall_media): Likewise.
13652 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13653 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13654 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13655 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13656 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13657 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13658 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13659 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13660 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13661 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13662 (truncdfsf2_media): Likewise.
13663 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13664 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13666 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13668 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13669 * sh.c (general_extend_operand, inqhi_operand): New functions.
13670 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13671 alternatives using 'N' modifier. Add type.
13672 (adddi3z_media): Likewise. Enable generator function generation.
13673 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13674 exact predicates / constraints. Add type.
13675 (subsi3): Allow 0 for SHMEDIA.
13676 (udivsi3_i4_media): Use match_operand for input values
13677 rather than hard registers.
13678 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13679 unnecessarily through hard registers. Keep copies of pseudo
13680 registers outside of the libcall sequence.
13681 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13682 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13683 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13684 (extendhidi2, extendqidi2): Likewise.
13685 (andsi3_compact): Name.
13686 (andcdi3): Enable generator function generation.
13687 (zero_extendhisi2, zero_extendqisi2): Rename to
13688 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13689 (extendhisi2, extendqisi2): Rename to
13690 (extendhisi2_compact, extendqisi2_compact).
13691 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13692 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13693 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13694 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13695 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13696 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13697 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13698 (shmedia32_initialize_trampoline_big): Likewise.
13699 (shmedia32_initialize_trampoline_little): Likewise.
13700 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13701 (negdi2): Remove spurious T clobber.
13702 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13703 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13704 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13705 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13706 (ic_invalidate_line_media): Write back data cache before invalidating
13707 instruction cache. Add type.
13708 (movsf_media): Sign-extend when the destination is a general
13709 purpose register. Add type.
13710 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13711 (casesi_worker_0+1): Only increment ref count for proper label.
13712 (casesi_worker_0+2): Likewise.
13714 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13716 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13718 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13720 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13721 from Pmode to ptr_mode.
13722 (get_exception_pointer): Ditto.
13723 (connect_post_landing_pads): Ditto.
13724 (dw2_build_landing_pads): Ditto.
13726 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13727 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13728 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13729 (handle_pragma_redefine_extname): Change to use new function.
13731 2002-07-08 Roger Sayle <roger@eyesopen.com>
13733 * combine.c (combine_simplify_rtx): Add an explicit cast
13734 to avoid signed/unsigned comparison warning.
13735 (simplify_if_then_else): Likewise.
13736 (extended_count): Likewise.
13737 (simplify_shift_const): Likewise.
13738 (simplify_comparison): Likewise.
13740 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.md: Add imadd type. Update scheduler description
13743 to use imadd as well as imul.
13744 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13745 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13746 (*mul_sub_si): Likewise for first alternative. Change second
13747 alternative from imul to multi.
13749 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13751 * c-common.c (c_common_post_options): Update prototype;
13752 don't init backends if preprocessing only.
13753 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13754 * langhooks.h (struct lang_hooks): Update post_options to
13756 * toplev.c (parse_options_and_default_flags, do_compile,
13757 lang_independent_init): Update prototypes. Allow the
13758 front end to specify that there is no need to initialize
13760 (general_init): Move call to hex_init here...
13761 (toplev_main): ...from here. Pass flag for back end init
13764 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13766 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13767 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13768 greater_comparison_operator and less_comparison_operator.
13769 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13771 (equality_comparison_operator): New function.
13772 (greater_comparison_operator, less_comparison_operator): Likewise.
13773 * sh.md (beq_media_i): Disable generator function generation.
13774 Use match_operator to handle a whole class of comparisons. Add
13775 modifier in output template to provide branch prediction. Add type.
13776 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13777 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13778 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13779 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13781 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13783 Emit MMIX function prologue and epilogue as rtl.
13784 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13785 not unprototyped get_hard_reg_initial_val.
13786 ("call_value", "nonlocal_goto_receiver"): Ditto.
13787 ("return"): Make define_expand. Move real insn to...
13788 ("*expanded_return"): New pattern.
13789 ("prologue", "epilogue"): New define_expands.
13790 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13791 (struct machine_function): New member in_prologue.
13792 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13793 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13794 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13795 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13796 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13797 (LOCAL_REGNO): Define. Adjust comment.
13798 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13799 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13801 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13803 (mmix_target_asm_function_prologue): Make static. Just mark that
13804 the prologue is being emitted. Move guts to...
13805 (mmix_expand_prologue): New function. Adjust for emitting
13806 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13807 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13808 \n. Move guts to...
13809 (mmix_expand_epilogue): New function. Adjust for emitting
13810 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13811 (mmix_target_asm_function_end_prologue): Mark that the prologue
13813 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13814 (mmix_conditional_register_usage): Improve comments.
13815 (mmix_local_regno): New function.
13816 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13817 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13818 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13819 (mmix_get_hard_reg_initial_val): Ditto.
13821 2002-07-06 Andreas Jaeger <aj@suse.de>
13823 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13825 * gengtype.c (open_base_files): Likewise.
13826 (close_output_files): Likewise.
13827 * tracer.c (find_best_predecessor): Likewise.
13828 (find_best_successor): Likewise.
13829 (ignore_bb_p): Likewise.
13831 2002-07-05 Roger Sayle <roger@eyesopen.com>
13834 * builtin-attrs.def: Define new attribute lists for use in
13836 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13837 ATTRS argument, an enumerated value defined in builtin-attrs.def
13838 that represents the attribute list for the builtins. Modify
13839 all builtin functions to pass an appropriate attribute list.
13840 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13841 their required noreturn attributes.
13842 * tree.h (enum_builtin_function): Ignore the additional parameter
13844 * builtins.c (built_in_names): Likewise.
13845 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13846 argument with a tree representing the functions attribute list.
13847 Pass this "attrs" argument to builtin_function. No longer handle
13848 the noreturn_p processing manually.
13849 (built_in_attributes): Move the definitions from builtin-attrs.def
13850 before c_common_nodes_and_builtins.
13851 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13852 DEF_BUILTIN, passing it to both builtin_function and the changed
13853 builtin_function_2.
13855 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13856 __builtin__exit and __builtin__Exit.
13858 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13860 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13861 QI mode registers in soft registers.
13862 ("zero_extendqihi2"): Do not take into account soft registers
13863 for register allocation (use '*' constraint).
13865 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13867 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13869 ("*ashrsi3"): Likewise.
13870 ("*lshrsi3"): Likewise.
13872 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13874 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13877 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13879 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13880 address computation and memory moves.
13882 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13885 * dwarfout.c (output_reg_number): Fix warning message.
13886 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13889 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13891 * gcc/gcc.c (asm_debug): Move initialization ...
13892 (init_spec): ... here.
13894 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13896 * c-parse.in (extdef): Append ';'.
13897 (old_style_parm_decls): Append ';'.
13899 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13901 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13902 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13903 to gcc_cv_as_gstabs_flag.
13904 * configure: Rebuilt.
13906 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13908 * ggc.h (ggc_add_root): Document as obsolete.
13910 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13912 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13913 (mshflo_w): Likewise.
13915 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13917 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13918 vector mode subregs of constants to finding integer mode
13919 subregs of constants.
13920 * cse.c (cse_insn): Use simplify_gen_subreg.
13921 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13922 From a vector mode expression of different size than the
13925 2002-07-03 Eric Christopher <echristo@redhat.com>
13927 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13928 * config/mips/mips.h: Remove deprecated -m<processor> options
13929 and cc1_cpu_spec associated.
13930 (CONSTANT_ADDRESS_P): Fix last patch.
13931 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13932 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13935 2002-07-03 Stan Shebs <shebs@apple.com>
13937 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13938 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13939 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13941 2002-07-03 Roger Sayle <roger@eyesopen.com>
13943 * combine.c (struct_undo): Change types of recorded substitutions
13944 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13945 (do_SUBST_INT): Change types of the substitution from unsigned int
13946 to int, to avoid compilation warning from SUBST_INT's only caller.
13948 (make_extraction): Add cast to avoid compilation warning.
13949 (force_to_mode): Remove cast to avoid compilation warning.
13951 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13952 Jeff Law <law@redhat.com>
13954 * i386.md (length_immediate attribute): Fix typo.
13955 (length_address attribute): Likewise.
13956 (modrm attribute): Set it to 0 for immediate call instructions.
13957 (jcc_1 pattern): Set modrm attribute to 0.
13958 (jcc_2 pattern ): Likewise.
13959 (jump pattern): Likewise.
13960 (doloop_end_internal pattern): Explicitly set length.
13961 (leave pattern): Fix typo.
13962 (leave_rex64 pattern): Likewise.
13964 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13966 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13967 in FPR as preference.
13969 (floatdidf2, fix_truncdfdi2): Same.
13970 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13971 (floatditf2): Same.
13972 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13973 (ctrdi): Remove FPR alternative and splitter.
13975 2002-07-03 Will Cohen <wcohen@redhat.com>
13977 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13979 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13981 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13982 than UNITS_PER_WORD, unless this is little endian and the first unit
13983 in this word. Let extract_bit_field decide how to load an element.
13984 Force arguments to matching mode.
13985 (expand_vector_unop): Likewise.
13987 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13988 consist of word_mode elements.
13989 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13990 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13991 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13992 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13994 * optabs.c (expand_vector_binop): Try to perform operation in
13995 smaller vector modes with same inner size. Add handling of AND, IOR
13996 and XOR. Reject expansion to inner-mode sized scalars when using
13997 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13998 (expand_vector_unop): Try to perform operation in smaller vector
13999 modes with same inner size. Add handling of one's complement.
14000 When there is no vector negate operation, try a vector subtract
14001 operation. Use simplify_gen_subreg on constants.
14002 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14003 constants into smaller vectors with same inner mode, and to
14004 integer CONST_DOUBLEs.
14006 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14008 * c-parse.in (parsing_iso_function_signature): New variable.
14009 (extdef_1): New, copied from...
14010 (extdef): ... here. Reset parsing_iso_function_signature.
14011 (old_style_parm_decls): Reset parsing_iso_function_signature.
14012 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14013 Warn about ISO C style function definitions.
14014 (nested_function, notype_nested_function): Reset
14015 parsing_iso_function_signature.
14016 (parmlist_2): Set parsing_iso_function_signature.
14018 * doc/invoke.texi (-Wtraditional): Document new behavior.
14020 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14022 * config.gcc (mips*el-*-*): Use tm_defines to set
14023 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14024 * config/mips/little.h: Remove.
14026 2002-07-02 Devang Patel <dpatel@apple.com>
14028 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14029 object as parameter. Prevent something like 'NSObject' to be
14030 used as the type for a method argument.
14032 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14034 * cpptrad.c: Update comment.
14036 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14038 * doc/cpp.texi: Update for traditional preprocessing changes.
14039 * goc/cppopts.texi: Similarly.
14041 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14043 * c-parse.in (designator): Enable designated initializers if ObjC.
14044 (objcmessageexpr): Remove references to objc_receiver_context.
14045 * objc/objc-act.h (objc_receiver_context): Remove decl.
14046 * objc/objc-act.c (objc_receiver_context): Remove.
14047 (lookup_objc_ivar): Test objc_method_context instead of
14048 objc_receiver_context.
14050 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14052 * sh.c (print_operand, case 'N'): Allow zero vector.
14053 (arith_reg_or_0_operand): Likewise.
14054 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14055 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14056 IOR, XOR, PLUS and SET and take their respective constant
14057 ranges into account.
14058 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14059 * sh.md (subdi3, subdi3_media): Allow zero operand.
14060 (movv8qi_i+3): Only vector that is not split is the zero vector.
14061 Fix operand 3 to simplify_subreg.
14062 (movv2si_i): Split alternative 1.
14063 (mshfhi_l_di_rev+1): New splitter.
14065 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14067 PR preprocessor/7029
14068 * cppinit.c (cpp_handle_option): Suppress warnings with an
14069 implicit "-w" for "-M" and "-MM".
14070 * doc/cppopts.texi: Update.
14072 2002-07-01 Roger Sayle <roger@eyesopen.com>
14074 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14075 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14078 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14080 * README.Portability: Fix typos.
14082 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14085 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14086 of indirections for register inside sign-extended mem part.
14088 2002-07-01 Roger Sayle <roger@eyesopen.com>
14090 * tree.h: Modify builtin_function interface to take an extra
14091 argument ATTRS, which is a tree representing an attribute list.
14093 * c-decl.c (builtin_function): Accept additional parameter.
14094 * objc/objc-act.c (builtin_function): Likewise.
14095 * f/com.c (builtin_function): Likewise.
14096 * java/decl.c (builtin_function): Likewise.
14097 * ada/utils.c (builtin_function): Likewise.
14098 * cp/decl.c (builtin_function): Likewise.
14099 (builtin_function_1): Likewise.
14101 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14102 NULL_TREE argument to builtin_function. (builtin_function_2):
14104 * cp/call.c (build_java_interface_fn_ref): Likewise.
14105 * objc/objc-act.c (synth_module_prologue): Likewise.
14106 * java/decl.c (java_init_decl_processing): Likewise.
14107 * f/com.c (ffe_com_init_0): Likewise.
14109 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14110 NULL_TREE argument to builtin_function.
14111 * config/arm/arm.c (def_builtin): Likewise.
14112 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14113 * config/i386/i386.c (def_builtin): Likewise.
14114 * config/ia64/ia64.c (def_builtin): Likewise.
14115 * config/rs6000/rs6000.c (def_builtin): Likewise.
14117 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14119 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14120 * config/mips/t-isa3264: Likewise.
14121 * config/mmix/t-mmix: Likewise.
14123 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14125 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14127 2002-07-01 Roger Sayle <roger@eyesopen.com>
14130 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14131 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14132 B are truth values.
14134 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14136 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14138 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14140 * README.Portability (Function prototypes): Give an example of
14141 declaring and defining a function with no arguments.
14143 * README.Portability (Function prototypes): Document new
14144 variable-argument function macros.
14146 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14148 * sh.c (langhooks.h): Include.
14149 (sh_init_builtins, sh_media_init_builtins): New functions.
14150 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14151 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14152 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14153 (builtin_description): New struct tag.
14154 (signature_args, bdesc): New arrays.
14155 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14156 (print_operand): Add 'N' modifier.
14157 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14158 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14159 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14160 (CONST_COSTS): Add special case for SHmedia AND.
14161 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14162 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14163 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14164 target_operand can also be const or unspec.
14165 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14166 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14167 (attribute type): Add new types.
14168 (anddi3): Add splitter.
14169 (movdi_const_16bit+1): Add code to handle vector constants and
14170 bitmasks efficiently.
14171 (shori_media): Have generator function made.
14172 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14173 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14174 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14175 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14176 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14177 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14178 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14179 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14180 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14181 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14182 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14183 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14184 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14185 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14186 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14187 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14188 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14189 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14190 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14193 (fpu_switch+1, fpu_switch+2): Remove constraint.
14195 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14197 * tree.c (build_function_type_list): Update function comment.
14198 Rename first argument to return_type.
14200 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14202 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14203 tradcif.y and related files.
14205 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14207 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14209 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14211 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14213 See ChangeLog.7 for earlier changes.