1 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3 * toplev.c (lang_independent_init): Round up identifier size.
5 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7 * config.gcc: Revert previous change.
9 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
11 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
13 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
15 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17 other non-elf netbsd config frags.
18 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
19 collect2 will does that.
20 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21 shared-lib frobbing will work.
23 2002-01-28 Kazu Hirata <kazu@hxi.com>
25 * config/h8300/h8300.h: Fix formatting.
26 * config/h8300/h8300.md: Likewise.
28 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
30 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
31 the old, removed AAA_standards fix.
32 * fixinc/fixincl.x: Rebuilt.
34 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
36 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
37 atexit call in crtbegin, hooked in after call to frame_dummy;
38 register EH before registering __fini__start.
40 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
42 * config/rs6000/altivec.h: Remove spurious semicolons.
44 2002-01-27 Kazu Hirata <kazu@hxi.com>
46 * config/h8300/h8300.md: Replace dead bit extraction patterns
49 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
51 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
52 if not STRICT_ALIGNMENT.
53 * rtl.h (MEM_ALIGN): Likewise.
55 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
57 * doc/invoke.texi (-fdump-translation-unit): Revert this
58 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
60 2002-01-27 Kazu Hirata <kazu@hxi.com>
62 * config/h8300/h8300.md (define_constants): New.
63 (anonymous patterns) Use defined constants appropriately.
65 2002-01-27 Kazu Hirata <kazu@hxi.com>
67 * config/h8300/h8300.c (function_arg): Remove redundant code.
69 2002-01-26 Richard Henderson <rth@redhat.com>
71 * sched-deps.c (reg_pending_uses_head): New.
72 (reg_pending_barrier): Rename from reg_pending_sets_all.
73 (find_insn_list): Don't mark inline.
74 (find_insn_mem_list): Remove.
75 (add_dependence_list, add_dependence_list_and_free): New.
76 (flush_pending_lists): Replace only_write param with separate
77 for_read and for_write parameters. Update all callers. Use
78 add_dependence_list_and_free.
79 (sched_analyze_1): Do not add reg dependencies here; just set
80 the pending bits. Use add_dependence_list.
81 (sched_analyze_2): Likewise.
82 (sched_analyze_insn): Replace schedule_barrier_found with
83 reg_pending_barrier. Add all dependencies for pending reg
84 uses, sets, and clobbers.
85 (sched_analyze): Don't add reg dependencies for calls, just
86 set pending bits. Use regs_invalidated_by_call. Treat
87 sched_before_next_call as a normal list, not a fake insn.
88 (init_deps): No funny init for sched_before_next_call.
89 (free_deps): Free pending mems lists. Don't zero reg_last.
90 (init_deps_global): Init reg_pending_uses.
91 (finish_deps_global): Free it.
92 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
93 (find_insn_mem_list): Remove.
94 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
95 (propagate_deps): Use them. Zero temp mem lists.
97 2002-01-26 Richard Henderson <rth@redhat.com>
99 * Makefile.in (CRTSTUFF_CFLAGS): New.
100 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
101 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
102 crtstuff.c instead of alpha assembly version.
103 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
104 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
105 not FORCE_{INIT,FINI}_SECTION_ALIGN.
106 (__do_global_dtors_aux): Mark used.
107 (frame_dummy, __do_global_ctors_aux): Mark used.
108 (fini_dummy, init_dummy): Remove.
110 * config/alpha/crtbegin.asm: Remove file.
111 * config/alpha/crtend.asm: Remove file.
112 * config/alpha/t-crtbe: Remove file.
113 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
116 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
117 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
118 calling constructors.
119 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
121 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
122 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
123 CRT_END_INIT_DUMMY hack.
124 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
125 FORCE_{INIT,FINI}_SECTION_ALIGN.
127 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
128 FORCE_{INIT,FINI}_SECTION_ALIGN.
130 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
132 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
134 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
135 (FORCE_CODE_SECTION_ALIGN): New.
137 2002-01-26 Richard Henderson <rth@redhat.com>
139 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
141 2002-01-26 Richard Henderson <rth@redhat.com>
143 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
144 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
146 2002-01-26 Kazu Hirata <kazu@hxi.com>
148 * config/h8300/h8300.md: Remove bit extraction patterns that
150 Restrict each bit extraction pattern to a variant on which the
153 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
155 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
157 2002-01-26 Kazu Hirata <kazu@hxi.com>
159 * config/h8300/h8300.md: Remove bit test patterns that cannot
161 Restrict each bit test pattern to a variant on which the
164 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
166 * builtins.c (expand_builtin_strncat): Remove redundant check for
169 2002-01-25 David O'Brien <obrien@FreeBSD.org>
171 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
173 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
176 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
178 * dbxout.c (dbxout_init): Use assemble_name rather than just
179 stripping off the first character.
180 (dbxout_source_file): Likewise.
182 2002-01-25 DJ Delorie <dj@redhat.com>
184 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
185 using rtx_equal_p, not by comparing pointers.
187 2002-01-25 Steve Ellcey <sje@cup.hp.com>
189 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
190 for PIC_OFFSET_TABLE_REGNUM.
191 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
193 2002-01-25 David O'Brien <obrien@FreeBSD.org>
195 * config.gcc (x86_64-*-freebsd*): New target.
196 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
198 (i[34567]86-*-freebsd*): Don't include svr4.h.
199 * config/i386/freebsd64.h: New file.
201 2002-01-25 Douglas B Rupp <rupp@gnat.com>
203 * config/alpha/x-vms (version): Make static.
205 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
208 * Makefile.in (install-headers-cp): New target.
209 * config.gcc (alpha-dec-*vms*): Install headers with
212 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
214 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
217 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
219 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
221 (expand_builtin_strncat): Likewise.
222 * c-decl.c (finish_struct): Use tree_low_cst.
223 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
224 * tree.c (compare_tree_int): Likewise.
226 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
228 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
229 adjustments even if they are implemented by more than two insns.
231 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
233 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
234 * df.h (struct ref): Kill B.
235 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
237 * basic-block.h (PROP_EQUAL_NOTES): New flag.
238 * flow.c (propagate_one_insn): Use it.
239 (mark_used_regs): Handle NIL.
241 2001-01-25 Geoffrey Keating <geoffk@redhat.com>
243 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
246 2002-01-25 David Edelsohn <edelsohn@gnu.org>
248 * rs6000.md (prefetch): Make address V4SI mode so that the address
249 is restricted to legitimate form for instruction.
251 2002-01-25 Bob Wilson <bob.wilson@acm.org>
253 * doc/install.texi (xtensa-*-elf): New target.
254 (xtensa-*-linux*): New target.
255 * doc/contrib.texi: Add myself.
257 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
259 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
260 purpose register to hold an SImode (or smaller) value.
262 2002-01-25 Jakub Jelinek <jakub@redhat.com>
264 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
266 * crtstuff.c: Likewise.
268 2002-01-25 Kazu Hirata <kazu@hxi.com>
270 * config/h8300/h8300.md (negation patterns): Tighten
271 predicates to register_operand.
273 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
275 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
278 * builtins.c (expand_builtin_prefetch): Same.
280 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
282 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
285 2002-01-24 Kazu Hirata <kazu@hxi.com>
287 * config/h8300/h8300.c (print_operand): Remove support for
288 operand character 'A'.
289 * config/h8300/h8300.md (three anonymous patterns): Replace
290 operand character 'A' with either 'T' or 'S'.
292 2002-01-24 Kazu Hirata <kazu@hxi.com>
294 * config/h8300/h8300.c (print_operand): Remove support for
295 operand character 'U'.
297 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
299 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
301 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
303 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
304 values to be assigned to the stack pointer.
306 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
308 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
309 to const_double needs to be done right for big-endian systems.
311 2002-01-24 Jason Merrill <jason@redhat.com>
313 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
314 to can_throw_internal.
316 2002-01-23 Richard Henderson <rth@redhat.com>
318 * fold-const.c (fold): Change UINT_MAX test to check vs precision
319 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
321 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
323 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
324 (symGOT2reg): Use them, then set as GOT value as unchanging.
325 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
326 as a temporary, if possible.
327 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
328 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
330 2002-01-23 Kazu Hirata <kazu@hxi.com>
332 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
333 accept to accept 0x80 as operands[2].
335 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
337 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
339 2002-01-23 Richard Henderson <rth@redhat.com>
341 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
343 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
345 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
346 (parmlist_or_identifiers_1): Verify that only a parmlist follows
349 2002-01-23 Richard Henderson <rth@redhat.com>
351 * expr.c (move_by_pieces_1): Extend size before negation.
353 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
354 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
355 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
356 * config/m68k/t-m68kelf: Likewise.
358 2002-01-23 Bob Wilson <bob.wilson@acm.org>
360 * config/xtensa/elf.h: New file.
361 * config/xtensa/lib1funcs.asm: New file.
362 * config/xtensa/lib2funcs.S: New file.
363 * config/xtensa/linux.h: New file.
364 * config/xtensa/t-xtensa: New file.
365 * config/xtensa/xtensa-config.h: New file.
366 * config/xtensa/xtensa-protos.h: New file.
367 * config/xtensa/xtensa.c: New file.
368 * config/xtensa/xtensa.h: New file.
369 * config/xtensa/xtensa.md: New file.
370 * config.gcc (xtensa-*-elf*): New target.
371 (xtensa-*-linux*): New target.
372 * cse.c (canon_hash): Compare rtx pointers instead of register
373 numbers. This is required for the Xtensa port.
374 * integrate.c (copy_insn_list): Handle case where the static
375 chain is in memory and the memory address has to be copied to
377 * doc/invoke.texi (Option Summary): Add Xtensa options.
378 (Xtensa Options): New node.
379 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
381 2002-01-23 Zack Weinberg <zack@codesourcery.com>
383 * diagnostic.c (internal_error): Do ICE suppression only
384 when ENABLE_CHECKING is not defined.
386 * c-typeck.c (require_complete_type): Return error_mark_node
387 if type is error_mark_node.
389 2002-01-23 Janis Johnson <janis187@us.ibm.com>
391 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
392 -Os and issue a warning.
394 2002-01-23 Zack Weinberg <zack@codesourcery.com>
396 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
397 current (lack of) need for host configuration by hand.
399 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
400 references. Documentation of some target macros moved from
401 hostconfig.texi to tm.texi.
403 2002-01-23 Will Cohen <wcohen@redhat.com>
405 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
408 2002-01-23 Kazu Hirata <kazu@hxi.com>
410 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
413 2002-01-23 Jason Merrill <jason@redhat.com>
415 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
417 * function.c (assign_parms): Don't put args of inline functions
418 into registers when not optimizing.
420 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
422 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
423 (prologue_use): New pattern.
424 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
425 preference to gen_rtx_USE.
426 (thumb_expand_prologue): Use gen_prologue_use in preference to
428 (thumb_expand_epilogue): Use gen_prologue_use in preference to
431 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
433 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
435 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
438 * doc/extend.texi: Correct documentation of __alignof__.
440 2002-01-22 Zack Weinberg <zack@codesourcery.com>
442 * params.h: Rename arguments of DEFPARAM so that it will be
443 recognized as a translation keyword.
445 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
447 * extend.texi: Document altivec functions.
448 Fix N-bit adjectives in X86 builtin documentation.
450 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
452 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
455 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
457 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
459 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
461 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
463 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
465 2002-01-22 Richard Henderson <rth@redhat.com>
467 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
468 copy_insn not copy_rtx.
470 2002-01-23 Alan Modra <amodra@bigpond.net.au>
472 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
473 "nonzero" as that might add "1" bits. Ensure "constop" is
474 properly sign extened.
475 (force_to_mode): Tweak for sign extended constop.
477 2002-01-22 Richard Henderson <rth@redhat.com>
479 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
480 for_each_rtx instead of assuming we're already looking at the MEM.
481 (split_small_symbolic_mem_operand): Likewise.
482 * config/alpha/alpha.h (PREDICATE_CODES): Update.
483 * config/alpha/alpha.md (small symbolic memory splitters): Update.
485 2002-01-22 Richard Henderson <rth@redhat.com>
487 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
488 sequence number for the literal.
489 (divmoddi_internal_er): Likewise.
491 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
494 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
495 in LIBICONV variable.
496 * configure: Regenerated.
498 2002-01-22 Krister Walfridsson <cato@df.lth.se>
500 * dependence.c (build_def_use): Remove array_idx.
502 * dwarfout.c (last_filename): Remove.
503 (output_compile_unit_die): Remove last_filename.
505 2002-01-22 Roger Sayle <roger@eyesopen.com>
506 Richard Henderson <rth@redhat.com>
509 * fold-const.c (fold): Optimize unsigned comparisons against
510 UINT_MAX (and similar unsigned constants).
512 2002-01-22 Janis Johnson <janis187@us.ibm.com>
514 * Makefile.in (loop.o): Depend on OPTABS_H.
515 * loop.c (emit_prefetch_instructions): Check the prefetch operand
516 against the predicate.
519 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
520 for the address operand.
522 2002-01-22 Richard Henderson <rth@redhat.com>
524 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
526 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
529 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
532 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
534 * config.gcc (x86_64-*-netbsd*): New target.
535 * config/i386/netbsd64.h: New file.
537 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
539 * regrename.c (kill_value): Fix typo.
541 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
543 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
545 * config/rs6000/rs6000.h: Same.
547 * function.c (instantiate_virtual_regs): Remove
548 STARTING_FRAME_PHASE.
549 (assign_stack_local_1): Same.
550 Calculate frame phase.
552 2002-01-22 Nick Clifton <nickc@redhat.com>
554 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
555 variable declaration to outer scope in order to simplify
557 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
558 arm_hard_regno_mode_ok.
559 * config/arm/arm-protos.h: Add a prototype for
560 arm_hard_regno_mode_ok.
561 * config/arm/arm.c (soft_df_operand): Remove now redundant
562 check for DImode values using IP_REGNUM.
563 (nonimmediate_soft_df_operand): Remove now redundant check for
564 DImode values using IP_REGNUM.
565 (arm_hard_regno_mode_ok): New function. New check: make sure
566 that DImode values are not stored in IP_REGNUM.
568 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
570 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
572 2002-01-22 Jason Merrill <jason@redhat.com>
574 * c-semantics.c (genrtl_compound_stmt): Only check nesting
575 consistency if this COMPOUND_STMT is scoped.
577 2002-01-22 Kazu Hirata <kazu@hxi.com>
579 * predict.c: Fix formatting.
580 * print-tree.c: Likewise.
581 * protoize.c: Likewise.
584 * sbitmap.h: Likewise.
586 * sched-deps.c: Likewise.
587 * sched-vis.c: Likewise.
588 * sdbout.c: Likewise.
589 * sibcall.c: Likewise.
591 * ssa-ccp.c: Likewise.
592 * ssa-dce.c: Likewise.
594 * stor-layout.c: Likewise.
595 * system.h: Likewise.
597 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
599 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
600 if fits in bounds of base type.
602 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
603 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
604 (add_bound_info, default): If can't find a context, make a
606 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
608 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
610 * c-typeck.c (parser_build_binary_op): If result from
611 build_binary_op is ERROR_MARK just return error_mark_node without
614 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
616 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
617 Split a.out-specific bits into...
618 * config/netbsd-aout.h: ...this.
619 * config/netbsd-elf.h: New file.
620 * config/alpha/netbsd-elf.h: Remove.
621 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
622 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
623 (STARTFILE_SPEC): Remove redundant definition.
624 (ENDFILE_SPEC): Likewise.
625 (LINK_SPEC): Likewise.
626 (CPP_SPEC): Likewise.
627 (ASM_SPEC): Likewise.
628 (LIB_SPEC): Likewise.
629 (SWITCH_TAKES_ARG): Likewise.
630 (TARGET_MEM_FUNCTIONS): Likewise.
631 (CPP_PREDEFINES): Redefine.
632 (ASM_FINAL_SPEC): Remove redefinition.
633 (ASM_COMMENT_START): Redefine.
634 (FUNCTION_PROFILER): Define.
635 (TARGET_VERSION): Redefine.
636 Comment and formatting cleanup.
637 * config/i386/netbsd.h: Include <netbsd-aout.h>.
638 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
639 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
640 big- or little-endian.
641 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
642 * config.gcc (*-*-netbsd*): Add definitions common to all
644 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
645 gnu_ld definitions. Add netbsd-elf.h to and remove
646 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
647 tmake_file, and don't lose previous tmake_file contents.
648 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
649 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
650 gnu_ld definitions. Add netbsd-elf.h to tm_file.
651 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
652 (mipsel-*-netbsd*): Rename this to...
653 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
654 mips/little.h to tm_file for mips*el-*.
655 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
656 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
657 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
659 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
661 * pa-protos.h (reg_before_reload_operand): New function prototype.
662 * pa.c (reg_before_reload_operand): New function implementation.
663 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
666 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
668 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
670 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
672 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
673 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
674 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
675 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
676 (ENDFILE_SPEC): Undefine.
677 (STARTFILE_SPEC): Redefine for PA.
679 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
681 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
683 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
685 * config.gcc: Add entries to supported PowerPC --with-cpu
688 2002-01-21 Jakub Jelinek <jakub@redhat.com>
690 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
691 true for 64-bit mode only SSE registers in 32-bit mode.
693 2002-01-21 Kazu Hirata <kazu@hxi.com>
695 * unwind-dw2.c: Fix formatting.
696 * unwind-dw2-fde.c: Likewise.
697 * unwind-dw2-fde.h: Likewise.
698 * unwind-pe.h: Likewise.
699 * varasm.c: Likewise.
700 * varray.h: Likewise.
702 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
704 Remove workaround for register stack overwrite bug in mmix.
705 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
706 support for TARGET_REG_STACK_FILL_BUG.
707 * config/mmix/mmix.h: Remove member has_call_without_parameters.
708 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
710 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
711 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
712 -mno-reg-stack-fill-bug-workaround.
713 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
714 machine member has_call_without_parameters.
715 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
716 -mreg-stack-fill-bug-workaround and
717 -mno-reg-stack-fill-bug-workaround.
718 (MMIX Options): Ditto.
720 2002-01-21 Kazu Hirata <kazu@hxi.com>
722 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
724 Remove redundant code.
726 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
728 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
729 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
730 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
731 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
732 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
733 out target macro definitions and non-target-specific comments
734 mostly taken from old versions of the manual.
736 2002-01-20 Kazu Hirata <kazu@hxi.com>
738 * config/h8300/h8300.h: Fix comment formatting.
739 * config/ia64/aix.h: Likewise.
740 * config/ia64/ia64-protos.h: Likewise.
741 * config/ia64/ia64.c: Likewise.
742 * config/ia64/ia64.h: Likewise.
743 * config/ia64/ia64intrin.h: Likewise.
744 * config/ia64/linux.h: Likewise.
745 * config/ia64/unwind-aix.c: Likewise.
746 * config/ia64/unwind-ia64.c: Likewise.
748 2002-01-20 Kazu Hirata <kazu@hxi.com>
750 * config/h8300/h8300.c: Revise comments about shift code.
752 2002-01-20 Kazu Hirata <kazu@hxi.com>
754 * config/h8300/h8300.c (function_arg): Update a comment.
756 2002-01-20 Kazu Hirata <kazu@hxi.com>
758 * config/h8300/h8300.md: Update the comments at the beginning
761 2002-01-20 Kazu Hirata <kazu@hxi.com>
763 * config/i370/i370.c: Fix comment formatting.
764 * config/i370/i370.h: Likewise.
765 * config/i370/i370.md: Likewise.
766 * config/i370/linux.h: Likewise.
768 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
770 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
772 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
773 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
776 2002-01-20 Graham Stott <grahams@redhat.com>
778 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
780 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
782 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
784 2002-01-19 Tom Rix <trix@redhat.com>
786 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
788 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
790 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
792 * function.c (assign_stack_local_1): Adjust x_frame_offset with
793 STARTING_FRAME_PHASE.
794 (STARTING_FRAME_PHASE): New.
795 (instantiate_virtual_regs): Check saneness of
796 STARTING_FRAME_PHASE.
798 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
800 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
802 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
804 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
806 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
807 be used for bootstrapping GCC 3.0.
809 2002-01-18 Kazu Hirata <kazu@hxi.com>
811 * config/h8300/h8300.md: Fix an insn length.
813 2002-01-18 Kazu Hirata <kazu@hxi.com>
815 * bitmap.h: Fix comment formatting.
816 * combine.c: Likewise.
817 * cppfiles.c: Likewise.
818 * c-pragma.h: Likewise.
819 * c-typeck.c: Likewise.
821 * dwarf2out.c: Likewise.
822 * function.c: Likewise.
824 * genattrtab.c: Likewise.
825 * gthr-win32.h: Likewise.
826 * haifa-sched.c: Likewise.
827 * predict.c: Likewise.
828 * rtlanal.c: Likewise.
830 * unwind-dw2-fde.h: Likewise.
831 * unwind-pe.h: Likewise.
832 * vmsdbgout.c: Likewise.
834 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
836 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
837 if type_required and passed decl.
839 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
841 * config.gcc (cpu_type): Include altivec.h in powerpc
845 * config/rs6000/altivec.h: New.
847 2002-01-17 David Edelsohn <edelsohn@gnu.org>
849 * doc/install.texi (*-ibm-aix*): Update assembler and exception
850 handling information.
851 * doc/trouble.texi (Interoperation): Add libstdc++ information
853 (Misunderstandings): Add template instantiation and static template
854 member information for AIX.
856 2002-01-17 Jason Merrill <jason@redhat.com>
858 * dbxout.c (dbxout_type): Support const and volatile.
860 * except.c (add_partial_entry): Remove backwards compatibility code.
861 (end_protect_partials): Likewise.
863 2002-01-17 Jakub Jelinek <jakub@redhat.com>
865 * config/ia64/ia64.md (prologue_use): New.
866 * config/ia64/ia64.c (ia64_expand_prologue): Use
867 gen_prologue_use instead of gen_rtx_USE.
868 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
869 as CODE_FOR_pred_rel_mutex.
870 (ia64_sched_reorder2): Likewise.
872 2002-01-16 Eric Christopher <echristo@redhat.com>
874 * config/mips/r3900.h: Reformat.
875 (SUBTARGET_CPP_SIZE_SPEC): Remove.
876 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
877 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
878 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
879 * config/mips/t-elf: Remove mips3 multilib.
881 2002-01-16 H.J. Lu <hjl@gnu.org>
883 * config/mips/linux.h: Include "mips/abi64.h".
885 2002-01-16 H.J. Lu <hjl@gnu.org>
887 * config/mips/t-linux: New.
889 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
891 * config/mips/linux.h: Don't include "gofast.h".
892 (INIT_SUBTARGET_OPTABS): Removed.
894 2002-01-16 Kazu Hirata <kazu@hxi.com>
896 * config/h8300/h8300-protos.h: Replace emit_a_shift with
898 * config/h8300/h8300.c: Likewise.
899 * config/h8300/h8300.md: Likewise.
901 2002-01-16 Kazu Hirata <kazu@hxi.com>
903 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
904 spaces after an opcode name.
905 (pushqi1_h8300hs): Likewise.
906 (pushhi1_h8300hs): Likewise.
908 2002-01-16 Kazu Hirata <kazu@hxi.com>
910 * doc/extend.texi: Replace "option" with "attribute"
913 2002-01-16 Jakub Jelinek <jakub@redhat.com>
915 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
916 (and:DI () (const_int -8)).
917 (split_small_symbolic_mem_operand): Split
918 (mem (and:DI () (const_int -8)).
920 2002-01-16 Jakub Jelinek <jakub@redhat.com>
923 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
924 same way as TYPE_IMUL.
925 (ultrasparc_sched_reorder): Likewise.
926 * config/sparc/sparc.md (type): Add comment to update
927 ultrasparc_sched_reorder when making changes.
929 2002-01-16 Kazu Hirata <kazu@hxi.com>
931 * doc/invoke.texi: Change the dump file name of block
932 reordering pass from 28.bbro to 29.bbro.
935 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
937 * i386.md (minsf splitter): Fix pasto.
939 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
941 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
942 to frame pointer initialisation instruction.
943 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
944 initialisation instruction.
945 (soft_df_operand): Do not accept the IP register.
946 (nonimmediate_soft_df_operand): Do not accept the IP register.
948 2002-01-16 Jakub Jelinek <jakub@redhat.com>
951 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
952 MASK_V8 being both set.
954 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
956 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
957 insn for GOT register; add REG_MAYBE_DEAD notes instead.
958 config/s390/s390.md (call, call_value): Add GOT register to
959 CALL_INSN_FUNCTION_USAGE where needed.
960 (call_exp, call_value_exp): New.
962 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
964 * config/arm/arm.c: General formatting tidy up.
966 2002-01-16 Graham Stott <grahams@redhat.com>
968 * calls.c (try_to_integrate): Use "(size_t)" intermediate
969 cast and when casting an integer literal to "rtx" pointer.
970 (expand_call): Likewise.
971 * flow.c (try_pre_increment): Likewise.
972 (find_use_as_address): Likewise.
973 * integrate.c (expand_iline_function): Likewise.
974 * regmove.c (try_auto_increment): Likewise.
976 2002-01-16 Graham Stott <grahams@redhat.com>
978 * sched-rgn.c (passed): Use sbitmap_free.
981 (in_queue): Likewise.
982 (in_stack): Likewise.
984 2002-01-15 Eric Christopher <echristo@redhat.com>
986 * flow.c (propagate_one_insn): Change to use fatal_insn.
988 2002-01-15 Kazu Hirata <kazu@hxi.com>
990 * expmed.c (extract_fixed_bit_field): Remove unused code.
991 * system.h: Poison SLOW_ZERO_EXTEND.
992 * doc/tm.texi: Remove.
993 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
994 * config/arm/arm.h: Likewise.
995 * config/avr/avr.h: Likewise.
996 * config/clipper/clipper.h: Likewise.
997 * config/convex/convex.h: Likewise.
998 * config/d30v/d30v.h: Likewise.
999 * config/dsp16xx/dsp16xx.h: Likewise.
1000 * config/elxsi/elxsi.h: Likewise.
1001 * config/fr30/fr30.h: Likewise.
1002 * config/h8300/h8300.h: Likewise.
1003 * config/i370/i370.h: Likewise.
1004 * config/i386/i386.h: Likewise.
1005 * config/m68k/m68k.h: Likewise.
1006 * config/mips/mips.h: Likewise.
1007 * config/ns32k/ns32k.h: Likewise.
1008 * config/pdp11/pdp11.h: Likewise.
1009 * config/pj/pj.h: Likewise.
1010 * config/s390/s390.h: Likewise.
1011 * config/sh/sh.h: Likewise.
1012 * config/stormy16/stormy16.h: Likewise.
1013 * config/v850/v850.h: Likewise.
1014 * config/vax/vax.h: Likewise.
1015 * config/we32k/we32k.h: Likewise.
1017 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1019 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1020 (altivec_lvsl): Change constraint to b.
1021 (altivec_lvsr): Same.
1022 (altivec_lvebx): Same.
1023 (altivec_lvehx): Same.
1024 (altivec_lvewx): Same.
1025 (altivec_lvxl): Same.
1026 (altivec_lvx): Same.
1027 (altivec_stvx): Add parallel.
1028 (altivec_stvxl): Same.
1029 (altivec_stvehx): Same.
1030 (altivec_stvebx): Same.
1031 (altivec_stvebx): Same.
1033 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1035 * config.gcc: Change altivec.h to altivec-defs.h.
1037 * config/rs6000/altivec.h: Delete.
1039 * config/rs6000/altivec-defs.h: Add.
1041 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1043 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1046 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1047 less than or equal to eight bytes.
1049 * vax.md (andsi3): Remove constraints and change SET destination
1050 operand type to nonimmediate_operand.
1051 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1052 when it is a CONST_INT.
1054 2002-01-15 Jason Merrill <jason@redhat.com>
1056 * c-common.def (FILE_STMT): New code.
1057 * c-common.c (statement_code_p): It's a statement.
1058 * c-common.h (stmt_tree_s): Add x_last_filename.
1059 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1060 (last_expr_filename): New macro.
1061 * c-semantics.c (begin_stmt_tree): Initialize it.
1062 (add_stmt): If the filename changed, also insert a
1064 (expand_stmt): Handle seeing one.
1066 2002-01-15 Eric Christopher <echristo@redhat.com>
1068 * flow.c (propagate_one_insn): Add error message and print out
1071 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1073 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
1074 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
1075 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
1076 TRAMPOLINE_ALIGNMENT.
1077 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
1079 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
1080 PCC_BITFIELD_TYPE_MATTERS.
1081 * config/interix.h (STDC_VALUE): Remove. Use
1082 STDC_0_IN_SYSTEM_HEADERS.
1083 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
1084 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
1085 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
1087 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
1089 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
1090 not work on this platform currently.
1092 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1094 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
1095 readonly_warning in _().
1097 2002-01-15 Douglas B Rupp <rupp@gnat.com>
1099 * gcc.c (delete_if_ordinary): Backout previous change.
1101 2002-01-15 Kazu Hirata <kazu@hxi.com>
1103 * config/h8300/h8300.c (print_operand): Remove support for
1104 unused operand characters.
1106 * read-rtl.c: Fix formatting.
1108 * recog.c: Likewise.
1109 * regclass.c: Likewise.
1110 * regmove.c: Likewise.
1111 * reg-stack.c: Likewise.
1112 * reload1.c: Likewise.
1113 * rtlanal.c: Likewise.
1115 2002-01-15 Kazu Hirata <kazu@hxi.com>
1117 * config/i386/i386.c: Fix formatting.
1119 2002-01-15 Jakub Jelinek <jakub@redhat.com>
1121 * c-typeck.c (process_init_element): Don't save_expr
1122 COMPOUND_LITERAL_EXPR if just its initializer will be used.
1124 2002-01-15 David Edelsohn <edelsohn@gnu.org>
1126 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
1127 emit optional traceback table if optimize_size or TARGET_ELF.
1128 * config/rs6000/rs6000.md (prefetch): New.
1130 2002-01-15 Andreas Jaeger <aj@suse.de>
1132 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
1134 2002-01-15 Kazu Hirata <kazu@hxi.com>
1136 * mips-tfile.c: Fix formatting.
1138 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1140 * unroll.c (final_reg_note_copy): Fix previous commit.
1142 2002-01-14 Kazu Hirata <kazu@hxi.com>
1144 * config/h8300/h8300-protos.h: Remove the prototype for
1146 * config/h8300/h8300.c (eq_operator): Remove.
1148 2002-01-14 Richard Henderson <rth@redhat.com>
1150 * config/i386/i386.md (prefetch): Tidy.
1151 (prefetch_3dnow): Fix locality operand.
1153 2002-01-14 Richard Henderson <rth@redhat.com>
1155 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1156 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1158 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1160 * reload1.c (reload_combine): Pass reg_sum replacement through
1161 copy_rtx in loop performing multiple changes.
1163 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1165 * except.c (remove_unreachable_regions): New.
1166 (free_eh_status): Clear exception_handler_labels.
1167 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1168 (find_exception_handler_labels): Don't add the same label more than
1170 (remove_exception_handler_label): Don't die if
1171 find_exception_handler_labels hasn't been called for the current
1174 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1176 * toplev.c (rest_of_compilation): Rebuild jump labels after
1179 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1181 * doc/extend.texi: Move documentation of X86 built-in functions
1183 * doc/invoke.texi: From here.
1184 * doc/sourcebuild.texi: Document location of documentation for
1185 machine built-in functions.
1187 2002-01-13 Christopher Faylor <cgf@redhat.com>
1189 * cppfiles.c (TEST_THRESHOLD): New macro.
1190 (SHOULD_MMAP): Ditto.
1191 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1194 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1196 * unroll.c (final_reg_note_copy): Properly handle
1198 (unroll_loops): Fix LOOP_CONDITION heuristics.
1200 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1202 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1203 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1205 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1207 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1210 2002-01-14 Tom Rix <trix@redhat.com>
1212 * config/rs6000/rs6000.md: Fix typo with sradi.
1214 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1216 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1217 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1218 (clrstrdi, clrstrsi): Adapt callers.
1220 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1222 (movti splitter): Never use register 0 as base register.
1224 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1226 * combine.c (simplify_shift_const): Always generate new rtx
1227 for shift expression instead of reusing given expression.
1229 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1231 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1232 alpha_legitimize_address unless mode is Pmode.
1234 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1236 * doc/md.texi (Modifiers): Document the '*' constraint for the
1239 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1240 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1243 2002-01-13 Richard Henderson <rth@redhat.com>
1245 * reload.c (find_reloads): Use a hard reg destination as reload reg
1246 for an input reload of the source.
1248 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1250 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1253 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1255 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1256 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1258 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1260 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1262 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1264 2002-01-12 Tom Rix <trix@redhat.com>
1266 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
1269 2002-01-12 Richard Henderson <rth@redhat.com>
1271 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1273 * doc/invoke.texi: Update Alpha options.
1275 * doc/invoke.texi: Update i386 built-in function lists.
1277 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1279 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1280 referencing outside.
1282 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1284 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1285 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1286 offsets, and change line folding.
1287 * optabs.c (expand_binop): Remove warnings.
1288 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
1290 2002-01-12 Graham Stott <grahams@redhat.com>
1292 * attribs.c (handle_deprecated_attribute): constify WHAT.
1293 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1294 dangling else warning and constify WHAT.
1295 * except.h (struct function, struct inline_remap): Move
1296 struct tag forward defs before all prototypes.
1297 (duplicate_eh_regions): Whitespace.
1299 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1301 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1302 MODE_BASE_REG_CLASS.
1303 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1305 2002-01-12 Richard Henderson <rth@redhat.com>
1307 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1308 (ix86_expand_vector_move): New.
1309 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1310 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1311 Remove old prefetch builtins. Special case the logicals removed above.
1312 (ix86_expand_builtin): Likewise.
1313 (safe_vector_operand): Use V4SFmode, not TImode.
1314 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1315 (ix86_expand_timode_binop_builtin): New.
1316 * config/i386/i386-protos.h: Update.
1317 * config/i386/i386.h (enum ix86_builtins): Update.
1318 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1319 Use ix86_expand_vector_move in vector move expanders.
1320 (movti_internal, movti_rex64): Add xorps alternative.
1321 (sse_clrv4sf): Rename and adjust from sse_clrti.
1322 (prefetch): Don't work so hard.
1323 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1324 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1325 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1327 2002-01-11 Richard Henderson <rth@redhat.com>
1329 * config/i386/mmintrin.h: New file.
1330 * config/i386/xmmintrin.h: New file.
1331 * config.gcc (i?86-*-*): Add extra_headers.
1332 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1334 (simplify_binary_operation): Handle saturating arithmetic codes.
1335 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1336 not the lowpart subreg.
1337 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1339 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1341 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1343 * conflict.c (conflict_graph_compute): Free regsets when finished.
1344 * ssa.c (compute_coalesced_reg_partition): Likewise.
1346 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1348 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1349 every where we allocate a register.
1351 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1353 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1354 * lcm.c (compute_earliest, compute_farthest): Likewise.
1356 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1358 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1360 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1362 * doc/rtl.texi (Insns): Fix 2 typos.
1364 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1366 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1367 options. Use @table @gcctabopt for MMIX options. Add index
1368 entries for MMIX options. Start new paragraph with first
1369 heading of the machine-dependent options.
1371 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1374 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1375 * combine.c (force_to_mode): Same.
1376 * reload1.c (clear_reload_reg_in_use): Same.
1378 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1380 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1383 2002-01-11 Andreas Jaeger <aj@suse.de>,
1384 Brad Lucier <lucier@math.purdue.edu>
1386 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1389 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1391 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1392 Protect with IN_LIBGCC.
1393 (LINK_EH_SPEC): Add required trailing space.
1395 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1397 * c-tree.h: Move function declarations so that they are listed
1398 under the filename which contains them.
1399 (check_identifier, finish_decl_top_level,
1400 lookup_name_current_level_global, shadow_record_fields): Remove.
1402 2002-01-11 Andreas Jaeger <aj@suse.de>
1404 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1407 2002-01-10 Richard Henderson <rth@redhat.com>
1409 * config/alpha/alpha.c (print_operand): Add 'J'.
1410 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1411 new operand with the sequence number for the lituse. When splitting
1412 the insns, use gen_movdi_er_high_g and generate a sequence number.
1413 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1415 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
1417 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1418 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1420 (altivec_expand_builtin): Same.
1421 (altivec_expand_stv_builtin): New.
1423 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1425 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1426 ("altivec_lvehx"): New.
1427 ("altivec_lvewx"): New.
1428 ("altivec_lvxl"): New.
1429 ("altivec_lvx"): New.
1430 ("altivec_stvx"): New.
1431 ("altivec_stvebx"): New.
1432 ("altivec_stvehx"): New.
1433 ("altivec_stvewx"): New.
1434 ("altivec_stvxl"): New.
1436 2002-01-10 Richard Henderson <rth@redhat.com>
1438 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1439 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1440 care not to delete instructions twice.
1442 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1444 * toplev.c: Don't declare environ (it's not used anywhere).
1445 * configure.in: Don't check for declaration of environ.
1446 * config/i386/xm-mingw32.h: Don't #define environ.
1447 * config.in, configure: Regenerate.
1449 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1451 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1452 * configure: Regenerate.
1454 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
1455 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
1456 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
1458 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
1459 LIMITS_H_TEST here, not in m68k/x-next.
1460 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
1461 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
1463 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
1464 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
1465 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
1467 * config/i386/x-djgpp: Renamed i386/t-djgpp.
1468 * config/m88k/x-dolph: Renamed m88k/t-dolph.
1469 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
1470 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
1471 replacement of quadlib.asm with quadlib.c.
1473 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
1474 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
1475 config/rs6000/xm-beos.h: Delete file.
1477 * config.gcc: Update to match above changes.
1479 2002-01-10 Kazu Hirata <kazu@hxi.com>
1481 * config/h8300/h8300.h: Fix comment typos.
1482 * config/h8300/h8300.md: Likewise.
1483 * config/h8300/lib1funcs.asm: Likewise.
1485 2002-01-10 Dale Johannesen <dalej@apple.com>
1487 PR optimization/5269
1488 * unroll.c (precondition_loop_p): Make *increment be the correct
1489 sign when n_iterations known, to avoid confusing caller.
1491 2002-01-10 Kazu Hirata <kazu@hxi.com>
1493 * doc/extend.texi (deprecated): Fix a typo.
1495 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
1497 * basic-block.h (update_br_prob_note): Declare.
1498 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
1499 (try_forward_edges): Care negative frequencies and update note.
1500 (outgoing_edges_match): Tweek conditional merging heuristics.
1501 (try_crossjump_to_edge): use update_br_prob_note.
1502 * cfglayout.c (fixup_reorder_chain): Likewise.
1503 * cfrtl.c (update_br_prob_note): New.
1504 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
1506 * i386.c (ix86_decompose_address): Return -1 if address contains
1508 (legitimate_address_p): Require ix86_decompose_address to return 1.
1510 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
1511 (cprop_insn): Likewise.
1513 2002-01-10 Kazu Hirata <kazu@hxi.com>
1515 * toplev.c: Fix formatting.
1517 * tree-dump.c: Likewise.
1518 * unroll.c: Likewise.
1519 * unwind-dw2.c: Likewise.
1520 * unwind-dw2-fde.c: Likewise.
1521 * unwind-dw2-fde-glibc.c: Likewise.
1522 * unwind-sjlj.c: Likewise.
1524 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1526 * doc/invoke.texi: Document PDP-11 options.
1528 2002-01-10 Kazu Hirata <kazu@hxi.com>
1530 * config/h8300/h8300.h: Fix formatting.
1532 2001-01-10 Ira Ruben <ira@apple.com>
1534 Add __attribute__ ((deprecated)).
1535 * extend.texi: Document __attribute__ ((deprecated)).
1536 * invoke.texi: Document -Wno-deprecated-declarations.
1537 * testsuite/g++.dg/other/deprecated.C: New C++ test.
1538 * testsuite/gcc.dg/deprecated.c: New C test.
1539 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
1540 (c_common_attribute_table): Add "deprecated" entry.
1541 (handle_deprecated_attribute): New function.
1542 * c-decl.c (deprecated_states): New enum.
1543 deprecated_state: State of "deprecated" handling.
1544 (start_decl): Set deprecated_state based on attributes.
1545 (grokdeclarator): Test for deprecated uses, propagate attribute.
1546 * c-typeck.c (build_component_ref): Test for deprecated fields.
1547 (build_external_ref): Test for deprecated primaries.
1548 * diagnostic.c (warn_deprecated_use) New function to issue
1549 warnings about __attribute__ ((depricated)) references.
1550 * flags.h (warn_deprecated_decl): Extern declared for
1551 -W[no-]deprecated-declarations option.
1552 * print-tree.c (print_node): Show deprecated flag status.
1553 * toplev.c (warn_deprecated_decl): Defined.
1554 (W_options): Added "deprecated-declaration".
1555 * toplev.h (warn_deprecated_use): Extern declared.
1556 * tree.h (struct tree_common): Define deprecated_flag.
1557 (TREE_DEPRECATED): New macro to access flag.
1558 * cp/call.c (build_call): Test for deprecated calls.
1559 * cp/class.c (add_implicitly_declared_members): Set global
1560 flag to tell grokdeclarator to not issue deprecated warnings.
1561 * cp/cp-tree.h: Add extern for adding_implicit_members.
1562 * cp/decl.c (deprecated_states): New enum.
1563 (start_decl): Set deprecated_state based on attributes.
1564 (grokdeclarator): Test for deprecated uses, propagate attribute.
1565 * cp/lex.c (do_identifier): Test for deprecated primaries.
1566 * cp/typeck.c (build_component_ref): Test for deprecated fields.
1568 2001-01-10 Ira Ruben <ira@apple.com>
1570 Fix to assign attributes to inline member functions.
1571 * cp/decl.c (start_method): Handle attrlist.
1573 2002-01-10 Kazu Hirata <kazu@hxi.com>
1575 * combine.c (expand_field_assignment): Use subreg_lsb().
1577 2002-01-10 David Edelsohn <edelsohn@gnu.org>
1579 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
1580 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
1581 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
1582 Recurse for any operand of AND as long as constant is non-zero.
1584 2002-01-10 Kazu Hirata <kazu@hxi.com>
1586 * config/h8300/h8300.md: Remove constraints from expanders.
1588 2002-01-10 Kazu Hirata <kazu@hxi.com>
1590 * varasm.c: Fix formatting.
1591 * varray.c: Likewise.
1592 * vmsdbgout.c: Likewise.
1593 * xcoffout.c: Likewise.
1595 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
1597 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
1598 update edge probabilities to match.
1600 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1602 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
1604 * doc/languages.texi, doc/sourcebuild.texi: New files.
1605 * doc/configfiles.texi: Make a subsubsection. Update.
1606 * doc/configterms.texi: Add @node. Remove warning that this isn't
1607 instructions for building GCC.
1608 * doc/makefile.texi: Make a subsection.
1609 * doc/gccint.texi: Update.
1611 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
1613 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
1615 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
1617 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
1619 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
1621 * optabs.c (expand_fix): Look for wider integer modes first.
1623 * i386.md (mov?f): Avoid the fake const double trick for medium
1625 (min?f*/max?f*): Prohibit memory operands for i387 variant.
1626 (fop_df_4): Disable for SSE compilation.
1628 2002-01-10 Graham Stott <grahams@redhat.com>
1630 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
1631 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
1633 2002-01-10 Richard Henderson <rth@redhat.com>
1635 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
1637 2002-01-10 Richard Henderson <rth@redhat.com>
1639 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
1640 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
1642 2002-01-10 Kazu Hirata <kazu@hxi.com>
1644 * combine.c (can_combine_p): Fix a comment typo.
1646 2002-01-09 Zack Weinberg <zack@codesourcery.com>
1648 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
1649 empty list correctly. Change loop index $t to $f for
1650 consistency with rest of Makefile.
1652 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
1654 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
1655 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1657 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
1658 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
1659 (altivec_init_builtins): Same.
1660 (altivec_expand_unop_builtin): Return NULL_RTX on error.
1661 (altivec_expand_binop_builtin): Same.
1662 (altivec_expand_ternop_builtin): Same.
1665 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
1666 ("altivec_vctuxs"): Fix typo.
1667 ("altivec_vnmsubfp"): Same.
1668 ("altivec_dssall"): New.
1669 ("altivec_mfvscr"): New.
1670 ("altivec_dss"): New.
1671 ("altivec_lvsl"): New.
1672 ("altivec_lvsr"): New.
1673 ("altivec_dstt"): New.
1674 ("altivec_dstst"): New.
1675 ("altivec_dststt"): New.
1676 ("altivec_dst"): New.
1678 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
1679 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1681 2002-01-09 Richard Henderson <rth@redhat.com>
1683 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
1685 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
1687 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
1689 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
1691 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
1693 2002-01-09 Kazu Hirata <kazu@hxi.com>
1695 * read-rtl.c: Fix formatting.
1697 * regclass.c: Likewise.
1698 * regrename.c: Likewise.
1699 * reg-stack.c: Likewise.
1700 * reload1.c: Likewise.
1701 * reload.c: Likewise.
1704 2002-01-09 Kazu Hirata <kazu@hxi.com>
1706 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
1707 to extract items in the expr_list chain.
1709 2002-01-09 Richard Henderson <rth@redhat.com>
1711 * config/vax/vax.c (vax_rtx_cost): Never abort.
1713 * config/vax/vax.h (REAL_ARITHMETIC): Define.
1715 2002-01-09 Jan Hubicka <jh@suse.cz>
1717 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
1719 2002-01-09 Richard Henderson <rth@redhat.com>
1721 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
1722 Unify code from various alternatives.
1724 2002-01-09 Richard Henderson <rth@redhat.com>
1726 * regrename.c (copy_value): Ignore the copy if the source register
1727 is present in the value chain with a narrower mode.
1729 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1731 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
1732 for the c4x target. Also improve layout.
1734 2002-01-09 Richard Henderson <rth@redhat.com>
1736 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
1737 * config/m32r/m32r.md (and ior xor splitters): Swap operands
1738 to match insn patterns.
1740 2002-01-09 Richard Henderson <rth@redhat.com>
1742 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
1743 (copyprop_hardreg_forward_1): Likewise.
1745 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1747 * pa.md (decrement_and_branch_until_zero): Change predicate for
1748 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
1750 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1752 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
1753 gets undefined. For Darwin.
1755 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1757 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
1759 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1761 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
1763 2002-01-08 Richard Henderson <rth@redhat.com>
1765 * regrename.c (copy_value): Ignore overlapping copies.
1767 2002-01-08 Richard Henderson <rth@redhat.com>
1769 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
1770 as needed to avoid shared structure.
1772 2002-01-08 Kazu Hirata <kazu@hxi.com>
1774 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
1777 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1779 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
1780 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
1781 documentation of obsolete macros.
1782 * system.h: Poison these macros.
1783 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1784 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
1785 config/c4x/c4x.h, config/clipper/clipper.h,
1786 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
1787 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1788 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1789 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
1790 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1791 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
1792 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1793 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
1794 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
1795 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1796 config/sparc/sparc.h, config/stormy16/stormy16.h,
1797 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
1798 definitions and commented out definitions of obsolete macros.
1799 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
1800 of MAX_INT_TYPE_SIZE.
1802 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1804 * config/s390/s390.c (s390_preferred_reload_class): Never
1805 return ADDR_REGS if it isn't a subset of the given class.
1806 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
1807 FP_REGS, but all superclasses as well.
1809 * config/s390/s390.c (s390_function_profiler): Fix thinko.
1811 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
1812 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
1813 must not be a const_int.
1815 2002-01-08 Richard Henderson <rth@redhat.com>
1817 * Makefile.in (toplev.o): Depend on options.h.
1818 (gcc.o): Depend on specs.h.
1820 2002-01-08 Jakub Jelinek <jakub@redhat.com>
1822 * expr.c (store_expr): Convert VOIDmode constants back to target's
1825 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1827 * doc/invoke.texi: Markup gcc as @command. Refer to
1828 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
1829 of http://gcc.gnu.org/thanks.html.
1831 2002-01-08 Dale Johannesen <dalej@apple.com>
1833 * config/rs6000/rs6000.md: Add missing int register
1834 target case to movdf_low.
1836 2002-01-08 Zack Weinberg <zack@codesourcery.com>
1838 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
1839 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
1840 (cppinit.o): Depend on except.h.
1841 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
1842 s-specs): New rules.
1844 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
1845 Don't create specs.h/options.h/gencheck.h here. Remove
1846 unnecessary variable settings from last argument of AC_OUTPUT.
1847 * config.in, configure: Regenerate.
1848 * intl.c: Hardcode package name as "gcc".
1850 * cppinit.c: Include except.h.
1851 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
1853 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
1854 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
1855 (!)USING_SJLJ_EXCEPTIONS.
1856 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
1858 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1860 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
1861 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
1862 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
1863 documentation of obsolete macros.
1864 * system.h: Poison these macros.
1865 * config/d30v/d30v.h, config/ns32k/encore.h,
1866 config/stormy16/stormy16.h: Remove definitions and commented out
1867 definitions of obsolete macros.
1869 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
1871 * objc/objc-act.c (handle_class_ref): Mark the declaration of
1872 %sobjc_class_ref_%s as used - to prevent unwanted compiler
1875 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1877 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
1878 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
1879 to insn adjusting stack/frame pointer.
1880 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
1881 accept operands that cause the insn to be non-splittable.
1883 2002-01-08 Graham Stott <grahams@redhat.com>
1885 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
1886 (C_TYPE_FIELDS_VOLATILE): Likewise.
1887 (C_TYPE_BEING_DEFINED): Likewise.
1888 (C_IS_RESERVED_WORD): Likewise.
1889 (C_TYPE_VARIABLE_SIZE): Likewise.
1890 (C_DECL_VARIABLE_SIZE): Likewise.
1891 (C_MISSING_PROTOTYPE_WARNED): Likewise.
1892 (C_SET_EXP_ORIGINAL_CODE): Likewise.
1893 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
1895 (C_DECL_ANTICIPATED): Likewise.
1896 (c_build_type_variant): Add parenthesis.
1898 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1900 * gcc.c (option_map): Remove --version.
1901 (process_command): Handle -fversion following the GNU Coding
1902 Standards. Partially addresses PR other/704.
1904 2002-01-08 Graham Stott <grahams@redhat.com>
1906 * combine.c (combine_instructions): Fix typo.
1908 2002-01-08 Graham Stott <grahams@redhat.com>
1910 * debug.h: Use "tree" and "rtx" throughout.
1912 * debug.c: Likewise.
1914 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
1916 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
1917 constant pool, use the pool's version of the symbol instead.
1919 2002-01-07 Richard Henderson <rth@redhat.com>
1921 * regrename.c (find_oldest_value_reg): Ignore the value chain if
1922 the original register was copied in a mode with a fewer number of
1923 hard registers than the desired mode.
1924 (copyprop_hardreg_forward_1): Likewise.
1925 (debug_value_data): Fix loop test.
1926 * toplev.c (parse_options_and_default_flags): Reenable
1927 -fcprop-registers at -O1.
1929 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1931 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
1932 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
1934 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
1937 * config/rs6000/rs6000.md: Add altivec predicate patterns.
1939 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1941 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
1942 (pa_output_function_prologue): Output local label at the beginning of
1943 the prologue when profiling.
1944 (hppa_profile_hook): Use the local label rather than the function label.
1945 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
1947 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1949 * config/rs6000/rs6000.c (print_operand): Remove extra space.
1950 (altivec_expand_unop_builtin): Fix thinko.
1951 (altivec_expand_binop_builtin): Same.
1952 (altivec_expand_ternop_builtin): Same.
1953 (altivec_expand_builtin): Same.
1955 2002-01-07 Richard Henderson <rth@redhat.com>
1957 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
1959 2002-01-07 Jason Merrill <jason@redhat.com>
1961 * unwind-dw2.c (execute_cfa_program): Use < again.
1963 2002-01-07 Jakub Jelinek <jakub@redhat.com>
1965 * predict.c (combine_predictions_for_insn): Avoid division by zero.
1967 2002-01-07 Jakub Jelinek <jakub@redhat.com>
1969 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
1970 Don't allow -1 - x -> ~x simplifications in the first pass.
1972 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1974 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
1976 (altivec_expand_binop_builtin): Same.
1977 (altivec_expand_unop_builtin): Same.
1978 (print_operand): Fix typo.
1979 (bdesc_1arg): Add vupk* variants.
1981 * rs6000.h (rs6000_builtins): Add vupk* enums.
1983 * rs6000.md: Add altivec_vupk* variants.
1985 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
1987 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
1988 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
1989 and last update dates.
1991 2002-01-07 Janis Johnson <janis187@us.ibm.com>
1993 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
1995 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
1997 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
1998 * config/avr/avr.h (CPP_SPEC): Likewise.
1999 (LINK_SPEC): Likewise.
2000 (CRT_BINUTILS_SPECS): Likewise.
2001 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2002 * doc/invoke.texi (AVR Options): Document them.
2004 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2006 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2009 2002-01-07 Graham Stott <grahams@redhat.com>
2011 * config/i386/i386.h: Update copyright date.
2012 (HALF_PIC_PTR): Add parenthesis.
2013 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2014 (CONSTANT_ALIGNMENT): Add parenthesis.
2015 (DATA_ALIGNMENT): Likewise.
2016 (LOCAL_ALIGNMENT): Likewise.
2017 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2018 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2019 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2020 (HARD_REGNO_NREGS): Add paranethesis.
2021 (VALID_SSE_REG_MODE): Whitespace.
2022 (VALID_MMX_REG_MODE): Whitespace.
2023 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2024 (ix86_hard_regno_mode_ok): Add parenthesis.
2025 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2026 (RETURN_IN_MEMORY): Whitespace.
2027 (N_REG_CLASSES): Add parenthesis.
2028 (INTEGER_CLASS_P): Add parenthesis and wrap.
2029 (FLOAT_CLASS_P): Likewise.
2030 (SSE_CLASS_P): Likewise.
2031 (MMX_CLASS_P): Likewise.
2032 (MAYBE_INTEGER_CLASS_P): Likewise.
2033 (MAYBE_FLOAT_CLASS_P): Likewise.
2034 (MAYBE_SSE_CLASS_P): Likewise.
2035 (MAYBE_MMX_CLASS_P): Likewise.
2036 (Q_CLASS_P): Likewise.
2037 (GENERAL_REGNO_P): Uppercase macro parameter.
2038 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2039 (FP_REGNO_P): Likewise.
2040 (ANY_FP_REGNO_P): Uppercase macro parameter.
2041 (SSE_REGNO_P): Likewise.
2042 (SSE_REGNO): Likewise.
2043 (SSE_REG_P): Likewise.
2044 (SSE_FLOAT_MODE_P): Likewise.
2045 (MMX_REGNO_P): Likewise.
2046 (MMX_REG_P):Likewise.
2047 (STACK_REG_P): Likewise.
2048 (NON_STACK_REG_P): Likewise.
2049 (STACK_TOP_P): Likewise.
2050 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2051 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2052 (SECONDARY_MEMORY_NEEDED): Likewise.
2053 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2054 (MD_ASM_CLOBBERS): Whitespace and wrap.
2055 (MUST_PASS_IN_STACK): Whitespace and wrap.
2056 (RETURN_POPS_ARGS): Add parenthesis.
2057 (INIT_CUMULATIVE_ARGS): Likewise.
2058 (FUNCTION_ARG): Likewise.
2059 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2060 (SETUP_INCOMING_VARARGS): Likewise.
2061 (BUILD_VA_LIST_TYPE): Add parenthesis.
2062 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
2064 (EXPAND_BUILTIN_VA_ARG): Likewise.
2065 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
2066 (INITIALIZE_TRAMPOLINE): Add parenthesis.
2067 (INITIAL_ELIMINATION_OFFSET): Likewise.
2068 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
2069 (REGNO_OK_FOR_BASE_P): Likewise.
2070 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
2071 (REGNO_OK_FOR_DIREG_P): Likewise.
2072 (REG_OK_FOR_INDEX_P): Whitespace.
2073 (REG_OK_FOR_BASE_P): Whitespace.
2074 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
2076 (FIND_BASE_TERM): Fix typo.
2077 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
2078 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
2079 (SYMBOLIC_CONST; Whitespace.
2080 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
2081 (ENCODE_SECTION_INFO): Whitespace.
2082 (FINALIZE_PIC): Remove do { ... } while (0).
2083 (PROMOTE_MODE): Wrap in do { ... } while (0).
2084 (CONST_COSTS): Whitespace.
2085 (RTX_COSTS): Add paramethesis, whitespace and wrap.
2086 (REGISTER_MOVE_COST): Add parenthesis.
2087 (MEMORY_MOVE_COST): Likewise.
2088 (EXTRA_CC_MODES): Whitespace.
2089 (SELECT_CC_MODE): Add parenthesis and whitespace.
2090 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
2091 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
2092 (ASM_OUTPUT_LABEL): Add paramethesis.
2093 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
2094 (ASM_OUTPUT_REG_POP): Likewise.
2095 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
2096 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2098 * config/i386/i386.c: Update copyright.
2099 (CHECK_STACK_LIMIT): Add parenthesis.
2100 (AT_BP): Uppercase macro parameter.
2101 (x86_64_int_parameter_registers): Constify.
2102 (x86_64_int_return_registers): Likewise.
2103 (ix86_compare_op0): Use rtx.
2104 (construct_container): Constify INTREG parameter.
2105 (function_arg): Use rtx.
2107 * diagnostic.h: Update copyright date.
2108 (output_buffer_state): Add parenthesis.
2109 (output_buffer_format_args): Likewise.
2111 * combine.c (combine_instructions): Replace XEXP (links, 0)
2114 2002-01-06 H.J. Lu <hjl@gnu.org>
2116 * cfgcleanup.c (thread_jump): Fix 2 typos.
2118 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
2120 * config.gcc: Add support for --enable-altivec.
2122 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2124 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2126 2002-01-06 Jakub Jelinek <jakub@redhat.com>
2128 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
2129 __objc_class_name_*.
2131 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2133 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2135 2002-01-06 Richard Henderson <rth@redhat.com>
2137 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2138 nop them out. Increment label reference count for REG_LABEL.
2139 (fill_slots_from_thread): Frob label reference count around
2140 delete_related_insns.
2142 2002-01-05 Richard Henderson <rth@redhat.com>
2144 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2147 2002-01-05 Richard Henderson <rth@redhat.com>
2149 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2150 * integrate.c (output_inline_function): Likewise.
2151 * toplev.c (rest_of_compilation): Do it here instead. Move call
2152 to remove_unnecessary_notes after emitting abstract instance.
2153 Force an emitted nested function to have its parent emited as well.
2154 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2156 (rtl_for_decl_location): Do not look at reload data structures
2157 before reload has run.
2159 2002-01-05 Kazu Hirata <kazu@hxi.com>
2161 * cse.c: Fix formatting.
2162 * dwarf2asm.c: Likewise.
2163 * dwarf2out.c: Likewise.
2164 * explow.c: Likewise.
2165 * expmed.c: Likewise.
2166 * function.c: Likewise.
2168 * gencheck.c: Likewise.
2169 * genrecog.c: Likewise.
2170 * ggc-common.c: Likewise.
2171 * ggc-page.c: Likewise.
2172 * global.c: Likewise.
2174 2002-01-05 Kazu Hirata <kazu@hxi.com>
2176 * combine.c: Fix formatting.
2178 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2181 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2183 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2185 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2186 as 1 for __powerpc64__ as well.
2188 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2190 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2193 2002-01-05 Daniel Berlin <dan@dberlin.org>
2195 * lcm.c: Revert change, due to performance regression it causes on
2196 SPEC because it's slightly more conservative (sigh, I hate
2199 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2201 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2203 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2205 * doc/cppinternals.texi: Update.
2207 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2209 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2210 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2212 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2213 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2214 kludge for pre-october-14th mmix versions to handle new-found bug
2215 with PUSHJ/PUSHGO and the register stack.
2216 * config/mmix/mmix.h (struct machine_function): Rename member
2217 has_call_value_without_parameters to has_call_without_parameters.
2218 All referers changed.
2219 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2220 TARGET_MASK_BRANCH_PREDICT): New macros.
2221 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2222 -mno-reg-stack-fill-bug-workaround.
2223 * config/mmix/mmix.md ("call"): Set struct machine member
2224 has_call_without_parameters.
2226 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2228 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2230 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2232 * cfgcleanup.c: Include tm_p.h
2233 (mark_effect): Fix handling of hard register; fix handling of SET
2235 2002-01-04 Kazu Hirata <kazu@hxi.com>
2237 * config/h8300/h8300.md (anonymous patterns): Check that
2238 operands are registers before using REGNO on them.
2240 2002-01-03 Roland McGrath <roland@frob.com>
2242 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2244 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2246 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2247 * c-common.h (genrtl_expr_stmt_value): Likewise.
2248 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2249 (expand_expr_stmt_value): Add maybe_last argument.
2250 Don't warn about statement with no effect if it is the last statement
2251 in expression statement.
2252 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2253 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2254 expand_expr_stmt_value.
2255 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2256 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2257 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2258 as maybe_last to expand_expr_stmt_value.
2260 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2262 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2263 be passed in, do not build it.
2264 (c_begin_if_stmt): New function.
2265 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2266 * c-common.h (c_expand_start_cond): Update prototype.
2267 (c_begin_if_stmt): Prototype new function.
2268 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2269 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2270 c_begin_while_stmt and c_finish_while_stmt_cond.
2272 2002-01-04 William Cohen <wcohen@redhat.com>
2274 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2275 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2276 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2277 * config/pa/som.h (ASM_FILE_START): Likewise.
2279 2001-01-04 Daniel Berlin <dan@cgsoftware.com>
2281 * lcm.c: Include df.h.
2282 Add available_transfer_function prototype.
2283 (compute_available): Rework to use iterative dataflow framework.
2284 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2285 with bb_info in df.h
2286 (available_transfer_function): New function.
2288 * Makefile.in (lcm.o): add df.h to dependencies.
2290 2002-01-04 Richard Henderson <rth@redhat.com>
2292 * config/alpha/alpha.c (some_operand): Accept HIGH.
2293 (input_operand): Likewise; accept simple references to globals.
2294 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2295 (alpha_const_double_ok_for_letter_p): Likewise.
2296 (alpha_extra_constraint): Likewise.
2297 (alpha_preferred_reload_class): Likewise. Do not force
2298 symbolic constants to memory.
2299 (alpha_legitimate_address_p): Accept simple references
2300 to small_symbolic_operand.
2301 (alpha_legitimize_address): New arg scratch. Be prepared to be
2302 called when no_new_pseudos. Emit simple symbolic references.
2303 Split integers into low, high, and rest.
2304 (alpha_expand_mov): Use alpha_legitimize_address.
2305 (some_small_symbolic_mem_operand): New.
2306 (split_small_symbolic_mem_operand): New.
2307 * config/alpha/alpha-protos.h: Update.
2308 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2309 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2310 (EXTRA_CONSTRAINT): Likewise.
2311 (PREFERRED_RELOAD_CLASS): Likewise.
2312 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2313 (PREDICATE_CODES): Update.
2314 * config/alpha/alpha.md: New post-reload splitters to convert
2315 simplfied symbolic operands to the form that references $29.
2316 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2317 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2319 2002-01-03 Richard Henderson <rth@redhat.com>
2321 * local-alloc.c (function_invariant_p): Update commentary.
2323 2002-01-04 H.J. Lu <hjl@gnu.org>
2325 * toplev.c (rest_of_compilation): Fix a typo when calling
2328 2002-01-03 Kazu Hirata <kazu@hxi.com>
2330 * c-common.c: Fix formatting.
2331 * diagnostic.c: Likewise.
2332 * doloop.c: Likewise.
2333 * dwarf2out.c: Likewise.
2335 2002-01-03 Kazu Hirata <kazu@hxi.com>
2337 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2338 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2340 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2342 * cpperror.c: Update comments and copyright.
2343 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2344 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2346 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2348 * collect2.c (main): Use strcmp when testing for "-shared".
2350 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2352 * cppmacro.c: Don't include intl.h. Update comments.
2353 (new_number_token): Allocate enough buffer for 64-bit unsigned
2354 integers; update prototype.
2355 * cppmain.c: Update comments.
2357 2002-01-03 William Cohen <wcohen@redhat.com>
2359 * function.h (struct function): Add profile.
2360 (current_function_profile): New.
2361 doc/extend.texi: Update documentation.
2362 * final.c (final_start_function): Use current_function_profile
2363 instead of profile_flag.
2364 (profile_after_prologue): Likewise.
2365 * function.c (expand_function_start): Likewise.
2366 (expand_function_start): Likewise.
2367 * config/alpha/alpha.c (direct_call_operand):
2368 (alpha_does_function_need_gp): Likewise.
2369 (alpha_expand_prologue): Likewise.
2370 * config/arm/arm.c (arm_expand_prologue): Likewise.
2371 thumb_expand_prologue: Likewise.
2372 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2373 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2374 (fr30_expand_prologue): Likewise.
2375 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2376 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2377 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2378 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2379 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2380 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2381 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2382 (m32r_expand_prologue): Likewise.
2383 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2384 (m88k_expand_prologue): Likewise.
2385 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2386 * config/mips/mips.c (compute_frame_size): Likewise.
2387 (mips_expand_prologue): Likewise.
2388 (mips_can_use_return_insn): Likewise.
2389 * config/pa/elf.h (ASM_FILE_START): Likewise.
2390 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2391 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2392 * config/pa/som.h (ASM_FILE_START): Likewise.
2393 * config/romp/romp.c (romp_using_r14): Likewise.
2394 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2395 (rs6000_stack_info): Likewise.
2396 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2397 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2398 * config/v850/v850.c (compute_register_save_size): Likewise.
2400 2002-01-03 Jakub Jelinek <jakub@redhat.com>
2402 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2403 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2405 2002-01-03 Turly O'Connor <turly@apple.com>
2407 * darwin.c (machopic_output_possible_stub_label): Don't generate
2408 stub routines for pseudo-stubs which we've just defined.
2410 2002-01-03 Kazu Hirata <kazu@hxi.com>
2412 * builtins.c: Fix formatting.
2413 * c-typeck.c: Likewise.
2414 * combine.c: Likewise.
2418 2002-01-03 Andreas Schwab <schwab@suse.de>
2420 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2421 and return true if _cpp_push_next_buffer pushed a new include
2423 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2424 _cpp_pop_file_buffer did not push a new file.
2425 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2427 2002-01-02 Eric Christopher <echristo@redhat.com>
2429 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2430 FIND_REG_INC_NOTE call. Update copyright.
2431 * loop.c (canonicalize_condition): Ditto.
2432 * reorg.c (delete_scheduled_jump): Ditto.
2434 2002-01-03 Kazu Hirata <kazu@hxi.com>
2436 * gcse.c: Fix formatting.
2438 2002-01-03 Graham Stott <grahams@redhat.com>
2440 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2441 forward defs for struct tags rtx_def, union_tree, rtvec_def
2442 also output corresponding typedefs for rtx, tree, and rtvec.
2444 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2445 rtvec_def along with corresponding typedefs for rtx, tree, and
2446 rtvec to config.h, hconfig.h, tconfig.h.
2448 2002-01-03 Graham Stott <grahams@redhat.com>
2450 * tree.h: Update copyright date.
2451 (IS_EXPR_CODE_CLASS): Add parenthesis.
2452 (TREE_SET_CODE): Add whitespace.
2453 (TREE_CHECK): Add parenthesis.
2454 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
2455 (CST_OR_CONSTRUCTOR_CHECK):
2456 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
2457 (TREE_SYMBOL_REFERENCED): Whitespace.
2458 (INT_CST_LT): Likewise.
2459 (INT_CST_LT_UNSIGNED): Likewise.
2460 (tree_real_cst): Unwrap comment.
2461 (tree_string): Likewise.
2462 (tree_complex): Likewise.
2463 (IDENTIFIER_POINTER): correct cast.
2464 (SAVE_EXPR_CONTEXT): Whitespace.
2465 (EXPR_WFL_FILENAME_NODE): Likewise.
2466 (EXPR_WFL_FILENAME): Remove parenthesis.
2467 (DECL_ORIGIN): Add parenthesis.
2468 (DECL_FROM_INLINE): Use NULL_TREE.
2469 (build_int_2): Whitespace.
2470 (build_type_variant): Add parenthesis.
2472 * gcc/jcf-parse.c: Update copyright date.
2473 (yyparse): Constify resource_filename.
2475 2002-01-03 Graham Stott <grahams@redhat.com>
2477 * rtl.h: Update copyright date.
2478 (RTL_CHECK1): Wrap long line.
2479 (RTL_CHECK2): Likewise.
2480 (RTL_CHECKC1): Wrap long line and whitespace.
2481 (RTL_CHECKC2): Likewise.
2482 (XWINT): Whitespace.
2488 (XBITMAP): Likewise.
2499 (X0BITMAP): Likewise.
2501 (X0BBDEF): Likewise.
2502 (X0ADVFLAGS): Likewise.
2503 (X0CSELIB): Likewise.
2504 (X0MEMATTR): Likewise.
2512 (XCBITMAP): Likewise.
2514 (XCBBDEF): Likewise.
2515 (XCADVFLAGS): Likewise.
2516 (XCCSELIB): Likewise.
2518 (INSN_UID): Likewise.
2519 (PREV_INSN): Likewise.
2520 (PATTERN): Likewise.
2521 (INSN_CODE): Likewise.
2522 (PUT_REG_NOTE_KIND): Likewise.
2523 (CODE_LABEL_NUMBER): Likewise.
2524 (NOTE_SOURCE_FILE): Likewise.
2525 (NOTE_BLOCK): Likewise.
2526 (NOTE_EH_HANDLER): Likewise.
2527 (NOTE_RANGE_INFO): Likewise.
2528 (NOTE_LIVE_INFO): Likewise.
2529 (NOTE_BASIC_BLOCK): Likewise.
2530 (NOTE_EXPECTED_VALUE): Likewise.
2531 (NOTE_LINE_NUMBER): Likewise.
2532 (LABEL_NAME): Likewise.
2533 (LABEL_NUSES): Likewise.
2534 (LABEL_ALTERNATE_NAME): Likewise.
2535 (ADDRESSOF_DECL): Likewise.
2536 (JUMP_LABEL): Likewise.
2537 (LABEL_NEXTREF): Likewise.
2539 (ORIGINAL_REGNO: Likewise.
2540 (HARD_REGISTER_NUM_P): Add parenthesis.
2541 (SUBREG_REG): Whitespace.
2542 (SUBREG_BYTE): Likewise.
2543 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
2544 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
2545 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
2546 (ASM_OPERANDS_INPUT_VEC): Likewise.
2547 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
2548 (ASM_OPERANDS_INPUT): Likewise.
2549 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
2550 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
2551 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
2552 (ASM_OPERANDS_INPUT_MODE): Likewise.
2553 (ASM_OPERANDS_SOURCE_FILE): Likewise.
2554 (ASM_OPERANDS_SOURCE_LINE): Likewise.
2555 (MEM_SET_IN_STRUCT_P): Minor reformat.
2556 (TRAP_CONDITION): Whitespace.
2557 (TRAP_CODE): Likewise.
2558 (COND_EXEC_TEST): Likewise.
2559 (COND_EXEC_CODE): Likewise.
2560 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
2561 (PHI_NODE_P): Add parenthesis.
2562 (plus_constant): Whitespace and add parenthesis.
2564 2002-01-03 Kazu Hirata <kazu@hxi.com>
2566 * config/avr/avr.c: Fix comment typos.
2567 * config/c4x/c4x.md: Likewise.
2568 * config/dsp16xx/dsp16xx.h: Likewise.
2569 * config/dsp16xx/dsp16xx.md: Likewise.
2570 * config/i386/i386.md: Likewise.
2571 * config/ia64/ia64.c: Likewise.
2572 * config/m32r/m32r.h: Likewise.
2573 * config/m68hc11/m68hc11.md: Likewise.
2574 * config/mmix/mmix.c: Likewise.
2575 * config/mn10200/mn10200.c: Likewise.
2576 * config/romp/romp.c: Likewise.
2577 * config/sh/sh.c: Likewise.
2578 * config/stormy16/stormy16.c: Likewise.
2579 * config/stormy16/stormy16.h: Likewise.
2580 * config/stormy16/stormy16.md: Likewise.
2582 2002-01-03 Graham Stott <grahams@redhat.com>
2584 * loop.h: Update copyright date.
2585 (LOOP_MOVABLES): Fix typo.
2586 (LOOP_REGS): Likewise.
2587 (LOOP_IVS): Likewise.
2589 2002-01-03 Graham Stott <grahams@redhat.com>
2591 * cppinit.c: Update copyright date.
2592 Don't include output.h
2593 * Makefile.in: Update copyright date.
2596 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2599 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
2600 (-pthread) Add to RS/6000 options.
2602 2002-01-02 Kazu Hirata <kazu@hxi.com>
2604 * except.c: Fix comment typos.
2606 * varasm.c: Likewise.
2607 * doc/tm.texi: Fix a typo.
2609 2002-01-02 Jakub Jelinek <jakub@redhat.com>
2611 * c-typeck.c (output_init_element): Allow initializing static storage
2612 duration objects with compound literals.
2614 2002-01-02 Richard Henderson <rth@redhat.com>
2616 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
2619 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2621 * gcc.c (default_compilers): Const-ify.
2622 * mips-tdump.c (stab_names): Likewise.
2623 * mips-tfile.c (map_coff_types, map_coff_storage,
2624 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
2625 pseudo_ops_t, pseudo_ops): Likewise.
2626 * protoize.c (default_include): Likewise
2628 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
2629 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
2630 Add array size in declaration.
2631 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
2632 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
2633 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
2634 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
2635 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
2636 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
2637 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
2638 emtens, make_nan): Const-ify.
2639 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
2640 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
2642 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
2644 * config.gcc (ia64-*-*): Set extra_headers.
2645 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
2646 * config/alpha/t-osf: Remove.
2647 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
2649 2002-01-02 David Edelsohn <edelsohn@gnu.org>
2651 * config/rs6000/t-aix43: Revert previous change.
2653 2002-01-02 Jason Merrill <jason@redhat.com>
2655 * c-decl.c (c_expand_body): Call outlining_inline_function when
2656 emitting an inline function out of line.
2658 2002-01-02 Richard Henderson <rth@redhat.com>
2660 * dwarf2out.c (limbo_die_node): Add created_for member.
2661 (new_die): New argument created_for. Update all callers.
2662 (mark_limbo_die_list): New.
2663 (dwarf2out_init): Register limbo_die_list as a root.
2664 (dwarf2out_finish): Force insert limbo dies into their function
2667 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
2670 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
2672 2002-01-02 Kazu Hirata <kazu@hxi.com>
2674 * config/h8300/fixunssfsi.c: Update copyright.
2677 * config/h8300/h8300.c: Update copyright.
2680 2002-01-02 Kazu Hirata <kazu@hxi.com>
2682 * config/romp/romp.c: Fix comment formatting.
2683 * config/romp/romp.h: Likewise.
2684 * config/romp/romp.md: Likewise.
2685 * config/s390/s390.c: Likewise.
2686 * config/stormy16/stormy16.c: Likewise.
2687 * config/stormy16/stormy16.h: Likewise.
2689 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
2691 * c-common.h (genrtl_expr_stmt_value): Declare.
2692 * c-semantics.c (genrtl_goto_stmt): Redirect to...
2693 (genrtl_goto_stmt_value): ... this new function. Pass new
2694 argument down to expand_expr_stmt_value, taking
2695 TREE_ADDRESSABLE into account.
2696 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
2697 STMT_EXPR as addressable, i.e., one whose result we want.
2698 * expr.c (expand_expr): Don't save expression statement value
2699 of labeled_blocks or loop_exprs.
2700 * stmt.c (expand_expr_stmt): Redirect to...
2701 (expand_expr_stmt_value): ... this new function. Use new
2702 argument to tell whether to save expression value.
2703 (expand_end_stmt_expr): Reset last_expr_type and
2704 last_expr_value if we don't have either.
2705 * tree-inline.c (declare_return_variable): Mark its use
2706 statement as addressable.
2707 * tree.h: Document new use of TREE_ADDRESSABLE.
2708 (expand_expr_stmt_value): Declare.
2710 2002-01-01 Tom Rix <trix@redhat.com>
2712 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
2713 rs6000_emit_allocate_stack.
2715 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
2717 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
2718 ${srcdir}/ginclude/ to every entry in extra_headers.
2719 * configure: Regenerate.
2720 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
2721 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
2722 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
2723 * ginclude/proto.h: Rename to config/convex/proto.h.
2725 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2727 * attribs.c (handle_vector_size_attribute): Use host_integerp
2728 and tree_int_cst; remove warnings.
2729 * caller-save.c (insert_restore): Add cast to get rid of warning.
2730 (insert_save): Likewise.
2731 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
2732 * regmove.c (find_matches): Add temporary var to kill a warning.
2734 2002-01-01 Douglas B Rupp <rupp@gnat.com>
2736 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
2737 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
2738 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
2739 (vms-dwarf2eh.o): Add Makefile rule.
2740 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
2741 * config/alpha/vms-dwarf2eh.asm: New file.
2743 * gcc.c (delete_if_ordinary): Delete all versions.
2745 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2747 * config/mmix/mmix.md: Update FIXME to not mention
2749 (MMIX_rJ_REGNUM): New define_constants constant.
2750 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
2751 "*movdicc_real"): Adjust contraints formatting.
2752 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
2753 for branch prediction.
2754 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
2756 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
2757 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
2758 number. Delete related FIXMEs.
2759 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
2760 from number to MMIX_rJ_REGNUM.
2761 (TARGET_MASK_BRANCH_PREDICT): New.
2762 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
2763 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
2764 value. Add -mbranch-predict and -mno-branch-predict.
2765 (TARGET_VERSION): Drop date.
2766 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
2767 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
2768 for finding out global symbols.
2769 (mmix_asm_output_labelref): Revert condition for global symbol.
2770 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
2771 (mmix_print_operand_punct_valid_p): A '+' is valid.
2773 See ChangeLog.6 for earlier changes.
OSDN Git Service
