1 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3 * c-decl.c (grokdeclarator): Handle type being a typedef for an
6 2002-01-30 David O'Brien <obrien@FreeBSD.org>
8 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
9 * config/sparc/sparc_bi.h: Remove file.
10 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
12 2002-01-30 Richard Henderson <rth@redhat.com>
14 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20 2002-01-28 Jason Merrill <jason@redhat.com>
22 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24 (reg_save): Use DW_CFA_offset_extended_sf instead.
26 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
28 2002-01-29 Jakub Jelinek <jakub@redhat.com>
30 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
33 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
35 * rs6000.md ("*call_value_local32"): Remove constraints.
36 ("*call_value_local64"): Same.
37 ("*call_value_indirect_nonlocal_aix32"): Same.
38 ("*call_value_nonlocal_aix32"): Same.
39 ("*call_value_indirect_nonlocal_aix64"): Same.
40 ("*call_value_nonlocal_aix64"): Same.
41 ("*call_value_nonlocal_sysv"): Same.
43 2002-01-29 Richard Henderson <rth@redhat.com>
45 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
47 2002-01-29 Richard Henderson <rth@redhat.com>
49 * expr.c (force_operand): Ignore flag_pic for detecting pic
51 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
52 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
53 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
54 instead of open-coded loop.
55 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
58 2002-01-29 Richard Henderson <rth@redhat.com>
60 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
61 * sched-rgn.c (propagate_deps): Update them.
62 * sched-deps.c (sched_analyze_insn): Update them. Flush the
63 clobbers list when either gets too long.
65 2002-01-29 Jakub Jelinek <jakub@redhat.com>
67 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
68 and INDEX_REGS the same as GENERAL_REGS.
69 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
71 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
73 * tree.c (build_nonstandard_integer_type): Correct prototype.
75 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
77 * config/s390/s390.md (movstrsico, movstrdix_64,
78 movstrsix_31): Remove, replace by ...
79 (movstrdi_short, movstrsi_short, movstrdi_long,
80 movstrsi_long): ... these. New.
81 (movstrdi, movstrsi): Adapt.
83 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
84 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
85 Remove unnecessary CC clobber.
86 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
87 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
89 (divmoddi4): Don't partially initialize TImode register.
91 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
93 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
95 2002-01-29 Richard Henderson <rth@redhat.com>
97 * flow.c (print_rtl_and_abort): Remove.
98 (print_rtl_and_abort_fcn): Remove.
99 (verify_local_live_at_start): Use dump_bb instead.
100 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
101 (verify_wide_reg_1): Return 2 on mode test failure.
103 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
105 PR c/3325, c/3326, c/2511, c/3347
106 * c-decl.c (enum_decl_context): Remove BITFIELD.
107 (grokdeclarator): Take bitfield width as an input.
108 Ensure bitfields are given the correct type. Perform
109 bitfield width validation with build_bitfield_integer_type
110 rather than waiting for finish_struct.
111 (grok_typename, grok_typename_in_parm_context, start_decl,
112 push_parmdecl, grokfield, start_function): Update calls to
114 (build_bitfield_integer_type): New function.
115 (finish_struct): Move bitfield validation to grokdeclarator
116 and build_bitfield_integer_type.
117 * tree.c (build_nonstandard_integer_type): New function.
118 * tree.h (build_nonstandard_integer_type): New prototype.
120 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
122 2002-01-29 Jakub Jelinek <jakub@redhat.com>
125 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
126 don't ignore unrecognized -W* options.
127 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
128 * cpplib.h (cpp_handle_option): Adjust prototype.
129 * c-decl.c (c_decode_options): Pass 0 as last argument to
133 * gcc.c (cpp_unique_options): Split from cpp_options.
134 (cpp_options): Source cpp_unique_options.
135 (default_compilers): Use cpp_unique_options instead of cpp_options
136 when used together with cc1_options.
137 (static_specs): Add cpp_unique_options.
138 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
139 when used together with cc1_options.
141 2002-01-29 Kazu Hirata <kazu@hxi.com>
143 * config/h8300/h8300-protos.h: Update the prototype of
145 * config/h8300/h8300.c (output_a_shift): Remove an unused
146 argument 'insn'. Remove redundant code.
147 * config/h8300/h8300.md: Adust to the new prototype of
150 2002-01-29 Kazu Hirata <kazu@hxi.com>
152 * config/h8300/h8300-protos.h: Update the prototypes of
153 emit_a_rotate and expand_a_rotate.
154 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
155 first argument to 'enum rtx_code'.
156 (expand_a_rotate): Likewise.
158 2002-01-28 Kazu Hirata <kazu@hxi.com>
160 * config/h8300/h8300-protos.h: Update the prototype of
162 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
164 * config/h8300/h8300.md: Adjust to the new prototype.
166 2002-01-28 Kazu Hirata <kazu@hxi.com>
168 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
171 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
173 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
174 is a fixed register before returning pic_offset_table_rtx.
175 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
176 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
178 2002-01-28 Jason Merrill <jason@redhat.com>
180 * dwarf2.h: Sync with src version.
182 2002-01-28 Paul Koning <pkoning@equallogic.com>
184 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
186 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
187 * doc/extend.texi (__builtin_prefetch): Update documentation:
188 first argument is now const void ptr.
190 2002-01-28 Kazu Hirata <kazu@hxi.com>
192 * config/h8300/h8300-protos.h: Remove an unused prototype.
194 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
196 * toplev.c (lang_independent_init): Round up identifier size.
198 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
200 * config.gcc: Revert previous change.
202 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
204 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
206 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
208 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
209 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
210 other non-elf netbsd config frags.
211 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
212 collect2 will does that.
213 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
214 shared-lib frobbing will work.
216 2002-01-28 Kazu Hirata <kazu@hxi.com>
218 * config/h8300/h8300.h: Fix formatting.
219 * config/h8300/h8300.md: Likewise.
221 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
223 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
224 the old, removed AAA_standards fix.
225 * fixinc/fixincl.x: Rebuilt.
227 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
229 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
230 atexit call in crtbegin, hooked in after call to frame_dummy;
231 register EH before registering __fini__start.
233 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
235 * config/rs6000/altivec.h: Remove spurious semicolons.
237 2002-01-27 Kazu Hirata <kazu@hxi.com>
239 * config/h8300/h8300.md: Replace dead bit extraction patterns
242 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
244 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
245 if not STRICT_ALIGNMENT.
246 * rtl.h (MEM_ALIGN): Likewise.
248 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
250 * doc/invoke.texi (-fdump-translation-unit): Revert this
251 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
253 2002-01-27 Kazu Hirata <kazu@hxi.com>
255 * config/h8300/h8300.md (define_constants): New.
256 (anonymous patterns) Use defined constants appropriately.
258 2002-01-27 Kazu Hirata <kazu@hxi.com>
260 * config/h8300/h8300.c (function_arg): Remove redundant code.
262 2002-01-26 Richard Henderson <rth@redhat.com>
264 * sched-deps.c (reg_pending_uses_head): New.
265 (reg_pending_barrier): Rename from reg_pending_sets_all.
266 (find_insn_list): Don't mark inline.
267 (find_insn_mem_list): Remove.
268 (add_dependence_list, add_dependence_list_and_free): New.
269 (flush_pending_lists): Replace only_write param with separate
270 for_read and for_write parameters. Update all callers. Use
271 add_dependence_list_and_free.
272 (sched_analyze_1): Do not add reg dependencies here; just set
273 the pending bits. Use add_dependence_list.
274 (sched_analyze_2): Likewise.
275 (sched_analyze_insn): Replace schedule_barrier_found with
276 reg_pending_barrier. Add all dependencies for pending reg
277 uses, sets, and clobbers.
278 (sched_analyze): Don't add reg dependencies for calls, just
279 set pending bits. Use regs_invalidated_by_call. Treat
280 sched_before_next_call as a normal list, not a fake insn.
281 (init_deps): No funny init for sched_before_next_call.
282 (free_deps): Free pending mems lists. Don't zero reg_last.
283 (init_deps_global): Init reg_pending_uses.
284 (finish_deps_global): Free it.
285 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
286 (find_insn_mem_list): Remove.
287 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
288 (propagate_deps): Use them. Zero temp mem lists.
290 2002-01-26 Richard Henderson <rth@redhat.com>
292 * Makefile.in (CRTSTUFF_CFLAGS): New.
293 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
294 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
295 crtstuff.c instead of alpha assembly version.
296 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
297 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
298 not FORCE_{INIT,FINI}_SECTION_ALIGN.
299 (__do_global_dtors_aux): Mark used.
300 (frame_dummy, __do_global_ctors_aux): Mark used.
301 (fini_dummy, init_dummy): Remove.
303 * config/alpha/crtbegin.asm: Remove file.
304 * config/alpha/crtend.asm: Remove file.
305 * config/alpha/t-crtbe: Remove file.
306 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
309 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
310 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
311 calling constructors.
312 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
314 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
315 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
316 CRT_END_INIT_DUMMY hack.
317 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
318 FORCE_{INIT,FINI}_SECTION_ALIGN.
320 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
321 FORCE_{INIT,FINI}_SECTION_ALIGN.
323 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
325 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
327 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
328 (FORCE_CODE_SECTION_ALIGN): New.
330 2002-01-26 Richard Henderson <rth@redhat.com>
332 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
334 2002-01-26 Richard Henderson <rth@redhat.com>
336 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
337 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
339 2002-01-26 Kazu Hirata <kazu@hxi.com>
341 * config/h8300/h8300.md: Remove bit extraction patterns that
343 Restrict each bit extraction pattern to a variant on which the
346 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
348 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
350 2002-01-26 Kazu Hirata <kazu@hxi.com>
352 * config/h8300/h8300.md: Remove bit test patterns that cannot
354 Restrict each bit test pattern to a variant on which the
357 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359 * builtins.c (expand_builtin_strncat): Remove redundant check for
362 2002-01-25 David O'Brien <obrien@FreeBSD.org>
364 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
366 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
369 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
371 * dbxout.c (dbxout_init): Use assemble_name rather than just
372 stripping off the first character.
373 (dbxout_source_file): Likewise.
375 2002-01-25 DJ Delorie <dj@redhat.com>
377 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
378 using rtx_equal_p, not by comparing pointers.
380 2002-01-25 Steve Ellcey <sje@cup.hp.com>
382 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
383 for PIC_OFFSET_TABLE_REGNUM.
384 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
386 2002-01-25 David O'Brien <obrien@FreeBSD.org>
388 * config.gcc (x86_64-*-freebsd*): New target.
389 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
391 (i[34567]86-*-freebsd*): Don't include svr4.h.
392 * config/i386/freebsd64.h: New file.
394 2002-01-25 Douglas B Rupp <rupp@gnat.com>
396 * config/alpha/x-vms (version): Make static.
398 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
401 * Makefile.in (install-headers-cp): New target.
402 * config.gcc (alpha-dec-*vms*): Install headers with
405 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
407 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
410 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
412 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
414 (expand_builtin_strncat): Likewise.
415 * c-decl.c (finish_struct): Use tree_low_cst.
416 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
417 * tree.c (compare_tree_int): Likewise.
419 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
421 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
422 adjustments even if they are implemented by more than two insns.
424 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
426 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
427 * df.h (struct ref): Kill B.
428 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
430 * basic-block.h (PROP_EQUAL_NOTES): New flag.
431 * flow.c (propagate_one_insn): Use it.
432 (mark_used_regs): Handle NIL.
434 2001-01-25 Geoffrey Keating <geoffk@redhat.com>
436 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
439 2002-01-25 David Edelsohn <edelsohn@gnu.org>
441 * rs6000.md (prefetch): Make address V4SI mode so that the address
442 is restricted to legitimate form for instruction.
444 2002-01-25 Bob Wilson <bob.wilson@acm.org>
446 * doc/install.texi (xtensa-*-elf): New target.
447 (xtensa-*-linux*): New target.
448 * doc/contrib.texi: Add myself.
450 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
452 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
453 purpose register to hold an SImode (or smaller) value.
455 2002-01-25 Jakub Jelinek <jakub@redhat.com>
457 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
459 * crtstuff.c: Likewise.
461 2002-01-25 Kazu Hirata <kazu@hxi.com>
463 * config/h8300/h8300.md (negation patterns): Tighten
464 predicates to register_operand.
466 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
468 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
471 * builtins.c (expand_builtin_prefetch): Same.
473 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
475 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
478 2002-01-24 Kazu Hirata <kazu@hxi.com>
480 * config/h8300/h8300.c (print_operand): Remove support for
481 operand character 'A'.
482 * config/h8300/h8300.md (three anonymous patterns): Replace
483 operand character 'A' with either 'T' or 'S'.
485 2002-01-24 Kazu Hirata <kazu@hxi.com>
487 * config/h8300/h8300.c (print_operand): Remove support for
488 operand character 'U'.
490 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
492 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
494 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
496 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
497 values to be assigned to the stack pointer.
499 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
501 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
502 to const_double needs to be done right for big-endian systems.
504 2002-01-24 Jason Merrill <jason@redhat.com>
507 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
508 to can_throw_internal.
510 2002-01-23 Richard Henderson <rth@redhat.com>
512 * fold-const.c (fold): Change UINT_MAX test to check vs precision
513 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
515 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
517 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
518 (symGOT2reg): Use them, then set as GOT value as unchanging.
519 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
520 as a temporary, if possible.
521 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
522 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
524 2002-01-23 Kazu Hirata <kazu@hxi.com>
526 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
527 accept to accept 0x80 as operands[2].
529 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
531 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
533 2002-01-23 Richard Henderson <rth@redhat.com>
535 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
537 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
539 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
540 (parmlist_or_identifiers_1): Verify that only a parmlist follows
543 2002-01-23 Richard Henderson <rth@redhat.com>
545 * expr.c (move_by_pieces_1): Extend size before negation.
547 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
548 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
549 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
550 * config/m68k/t-m68kelf: Likewise.
552 2002-01-23 Bob Wilson <bob.wilson@acm.org>
554 * config/xtensa/elf.h: New file.
555 * config/xtensa/lib1funcs.asm: New file.
556 * config/xtensa/lib2funcs.S: New file.
557 * config/xtensa/linux.h: New file.
558 * config/xtensa/t-xtensa: New file.
559 * config/xtensa/xtensa-config.h: New file.
560 * config/xtensa/xtensa-protos.h: New file.
561 * config/xtensa/xtensa.c: New file.
562 * config/xtensa/xtensa.h: New file.
563 * config/xtensa/xtensa.md: New file.
564 * config.gcc (xtensa-*-elf*): New target.
565 (xtensa-*-linux*): New target.
566 * cse.c (canon_hash): Compare rtx pointers instead of register
567 numbers. This is required for the Xtensa port.
568 * integrate.c (copy_insn_list): Handle case where the static
569 chain is in memory and the memory address has to be copied to
571 * doc/invoke.texi (Option Summary): Add Xtensa options.
572 (Xtensa Options): New node.
573 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
575 2002-01-23 Zack Weinberg <zack@codesourcery.com>
577 * diagnostic.c (internal_error): Do ICE suppression only
578 when ENABLE_CHECKING is not defined.
580 * c-typeck.c (require_complete_type): Return error_mark_node
581 if type is error_mark_node.
583 2002-01-23 Janis Johnson <janis187@us.ibm.com>
585 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
586 -Os and issue a warning.
588 2002-01-23 Zack Weinberg <zack@codesourcery.com>
590 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
591 current (lack of) need for host configuration by hand.
593 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
594 references. Documentation of some target macros moved from
595 hostconfig.texi to tm.texi.
597 2002-01-23 Will Cohen <wcohen@redhat.com>
599 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
602 2002-01-23 Kazu Hirata <kazu@hxi.com>
604 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
607 2002-01-23 Jason Merrill <jason@redhat.com>
609 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
611 * function.c (assign_parms): Don't put args of inline functions
612 into registers when not optimizing.
614 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
616 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
617 (prologue_use): New pattern.
618 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
619 preference to gen_rtx_USE.
620 (thumb_expand_prologue): Use gen_prologue_use in preference to
622 (thumb_expand_epilogue): Use gen_prologue_use in preference to
625 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
627 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
629 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
632 * doc/extend.texi: Correct documentation of __alignof__.
634 2002-01-22 Zack Weinberg <zack@codesourcery.com>
636 * params.h: Rename arguments of DEFPARAM so that it will be
637 recognized as a translation keyword.
639 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
641 * extend.texi: Document altivec functions.
642 Fix N-bit adjectives in X86 builtin documentation.
644 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
646 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
649 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
651 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
653 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
655 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
657 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
659 2002-01-22 Richard Henderson <rth@redhat.com>
661 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
662 copy_insn not copy_rtx.
664 2002-01-23 Alan Modra <amodra@bigpond.net.au>
666 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
667 "nonzero" as that might add "1" bits. Ensure "constop" is
668 properly sign extened.
669 (force_to_mode): Tweak for sign extended constop.
671 2002-01-22 Richard Henderson <rth@redhat.com>
673 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
674 for_each_rtx instead of assuming we're already looking at the MEM.
675 (split_small_symbolic_mem_operand): Likewise.
676 * config/alpha/alpha.h (PREDICATE_CODES): Update.
677 * config/alpha/alpha.md (small symbolic memory splitters): Update.
679 2002-01-22 Richard Henderson <rth@redhat.com>
681 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
682 sequence number for the literal.
683 (divmoddi_internal_er): Likewise.
685 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
688 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
689 in LIBICONV variable.
690 * configure: Regenerated.
692 2002-01-22 Krister Walfridsson <cato@df.lth.se>
694 * dependence.c (build_def_use): Remove array_idx.
696 * dwarfout.c (last_filename): Remove.
697 (output_compile_unit_die): Remove last_filename.
699 2002-01-22 Roger Sayle <roger@eyesopen.com>
700 Richard Henderson <rth@redhat.com>
703 * fold-const.c (fold): Optimize unsigned comparisons against
704 UINT_MAX (and similar unsigned constants).
706 2002-01-22 Janis Johnson <janis187@us.ibm.com>
708 * Makefile.in (loop.o): Depend on OPTABS_H.
709 * loop.c (emit_prefetch_instructions): Check the prefetch operand
710 against the predicate.
713 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
714 for the address operand.
716 2002-01-22 Richard Henderson <rth@redhat.com>
718 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
720 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
723 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
726 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
728 * config.gcc (x86_64-*-netbsd*): New target.
729 * config/i386/netbsd64.h: New file.
731 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
733 * regrename.c (kill_value): Fix typo.
735 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
737 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
739 * config/rs6000/rs6000.h: Same.
741 * function.c (instantiate_virtual_regs): Remove
742 STARTING_FRAME_PHASE.
743 (assign_stack_local_1): Same.
744 Calculate frame phase.
746 2002-01-22 Nick Clifton <nickc@redhat.com>
748 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
749 variable declaration to outer scope in order to simplify
751 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
752 arm_hard_regno_mode_ok.
753 * config/arm/arm-protos.h: Add a prototype for
754 arm_hard_regno_mode_ok.
755 * config/arm/arm.c (soft_df_operand): Remove now redundant
756 check for DImode values using IP_REGNUM.
757 (nonimmediate_soft_df_operand): Remove now redundant check for
758 DImode values using IP_REGNUM.
759 (arm_hard_regno_mode_ok): New function. New check: make sure
760 that DImode values are not stored in IP_REGNUM.
762 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
764 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
766 2002-01-22 Jason Merrill <jason@redhat.com>
768 * c-semantics.c (genrtl_compound_stmt): Only check nesting
769 consistency if this COMPOUND_STMT is scoped.
771 2002-01-22 Kazu Hirata <kazu@hxi.com>
773 * predict.c: Fix formatting.
774 * print-tree.c: Likewise.
775 * protoize.c: Likewise.
778 * sbitmap.h: Likewise.
780 * sched-deps.c: Likewise.
781 * sched-vis.c: Likewise.
782 * sdbout.c: Likewise.
783 * sibcall.c: Likewise.
785 * ssa-ccp.c: Likewise.
786 * ssa-dce.c: Likewise.
788 * stor-layout.c: Likewise.
789 * system.h: Likewise.
791 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
793 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
794 if fits in bounds of base type.
796 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
797 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
798 (add_bound_info, default): If can't find a context, make a
800 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
802 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
804 * c-typeck.c (parser_build_binary_op): If result from
805 build_binary_op is ERROR_MARK just return error_mark_node without
808 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
810 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
811 Split a.out-specific bits into...
812 * config/netbsd-aout.h: ...this.
813 * config/netbsd-elf.h: New file.
814 * config/alpha/netbsd-elf.h: Remove.
815 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
816 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
817 (STARTFILE_SPEC): Remove redundant definition.
818 (ENDFILE_SPEC): Likewise.
819 (LINK_SPEC): Likewise.
820 (CPP_SPEC): Likewise.
821 (ASM_SPEC): Likewise.
822 (LIB_SPEC): Likewise.
823 (SWITCH_TAKES_ARG): Likewise.
824 (TARGET_MEM_FUNCTIONS): Likewise.
825 (CPP_PREDEFINES): Redefine.
826 (ASM_FINAL_SPEC): Remove redefinition.
827 (ASM_COMMENT_START): Redefine.
828 (FUNCTION_PROFILER): Define.
829 (TARGET_VERSION): Redefine.
830 Comment and formatting cleanup.
831 * config/i386/netbsd.h: Include <netbsd-aout.h>.
832 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
833 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
834 big- or little-endian.
835 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
836 * config.gcc (*-*-netbsd*): Add definitions common to all
838 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
839 gnu_ld definitions. Add netbsd-elf.h to and remove
840 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
841 tmake_file, and don't lose previous tmake_file contents.
842 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
843 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
844 gnu_ld definitions. Add netbsd-elf.h to tm_file.
845 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
846 (mipsel-*-netbsd*): Rename this to...
847 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
848 mips/little.h to tm_file for mips*el-*.
849 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
850 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
851 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
853 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
855 * pa-protos.h (reg_before_reload_operand): New function prototype.
856 * pa.c (reg_before_reload_operand): New function implementation.
857 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
860 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
862 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
864 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
866 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
867 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
868 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
869 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
870 (ENDFILE_SPEC): Undefine.
871 (STARTFILE_SPEC): Redefine for PA.
873 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
875 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
877 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
879 * config.gcc: Add entries to supported PowerPC --with-cpu
882 2002-01-21 Jakub Jelinek <jakub@redhat.com>
884 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
885 true for 64-bit mode only SSE registers in 32-bit mode.
887 2002-01-21 Kazu Hirata <kazu@hxi.com>
889 * unwind-dw2.c: Fix formatting.
890 * unwind-dw2-fde.c: Likewise.
891 * unwind-dw2-fde.h: Likewise.
892 * unwind-pe.h: Likewise.
893 * varasm.c: Likewise.
894 * varray.h: Likewise.
896 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
898 Remove workaround for register stack overwrite bug in mmix.
899 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
900 support for TARGET_REG_STACK_FILL_BUG.
901 * config/mmix/mmix.h: Remove member has_call_without_parameters.
902 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
904 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
905 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
906 -mno-reg-stack-fill-bug-workaround.
907 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
908 machine member has_call_without_parameters.
909 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
910 -mreg-stack-fill-bug-workaround and
911 -mno-reg-stack-fill-bug-workaround.
912 (MMIX Options): Ditto.
914 2002-01-21 Kazu Hirata <kazu@hxi.com>
916 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
918 Remove redundant code.
920 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
922 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
923 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
924 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
925 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
926 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
927 out target macro definitions and non-target-specific comments
928 mostly taken from old versions of the manual.
930 2002-01-20 Kazu Hirata <kazu@hxi.com>
932 * config/h8300/h8300.h: Fix comment formatting.
933 * config/ia64/aix.h: Likewise.
934 * config/ia64/ia64-protos.h: Likewise.
935 * config/ia64/ia64.c: Likewise.
936 * config/ia64/ia64.h: Likewise.
937 * config/ia64/ia64intrin.h: Likewise.
938 * config/ia64/linux.h: Likewise.
939 * config/ia64/unwind-aix.c: Likewise.
940 * config/ia64/unwind-ia64.c: Likewise.
942 2002-01-20 Kazu Hirata <kazu@hxi.com>
944 * config/h8300/h8300.c: Revise comments about shift code.
946 2002-01-20 Kazu Hirata <kazu@hxi.com>
948 * config/h8300/h8300.c (function_arg): Update a comment.
950 2002-01-20 Kazu Hirata <kazu@hxi.com>
952 * config/h8300/h8300.md: Update the comments at the beginning
955 2002-01-20 Kazu Hirata <kazu@hxi.com>
957 * config/i370/i370.c: Fix comment formatting.
958 * config/i370/i370.h: Likewise.
959 * config/i370/i370.md: Likewise.
960 * config/i370/linux.h: Likewise.
962 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
964 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
966 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
967 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
970 2002-01-20 Graham Stott <grahams@redhat.com>
972 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
974 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
976 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
978 2002-01-19 Tom Rix <trix@redhat.com>
980 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
982 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
984 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
986 * function.c (assign_stack_local_1): Adjust x_frame_offset with
987 STARTING_FRAME_PHASE.
988 (STARTING_FRAME_PHASE): New.
989 (instantiate_virtual_regs): Check saneness of
990 STARTING_FRAME_PHASE.
992 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
994 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
996 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
998 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1000 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
1001 be used for bootstrapping GCC 3.0.
1003 2002-01-18 Kazu Hirata <kazu@hxi.com>
1005 * config/h8300/h8300.md: Fix an insn length.
1007 2002-01-18 Kazu Hirata <kazu@hxi.com>
1009 * bitmap.h: Fix comment formatting.
1010 * combine.c: Likewise.
1011 * cppfiles.c: Likewise.
1012 * c-pragma.h: Likewise.
1013 * c-typeck.c: Likewise.
1015 * dwarf2out.c: Likewise.
1016 * function.c: Likewise.
1018 * genattrtab.c: Likewise.
1019 * gthr-win32.h: Likewise.
1020 * haifa-sched.c: Likewise.
1021 * predict.c: Likewise.
1022 * rtlanal.c: Likewise.
1024 * unwind-dw2-fde.h: Likewise.
1025 * unwind-pe.h: Likewise.
1026 * vmsdbgout.c: Likewise.
1028 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1030 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
1031 if type_required and passed decl.
1033 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
1035 * config.gcc (cpu_type): Include altivec.h in powerpc
1039 * config/rs6000/altivec.h: New.
1041 2002-01-17 David Edelsohn <edelsohn@gnu.org>
1043 * doc/install.texi (*-ibm-aix*): Update assembler and exception
1044 handling information.
1045 * doc/trouble.texi (Interoperation): Add libstdc++ information
1047 (Misunderstandings): Add template instantiation and static template
1048 member information for AIX.
1050 2002-01-17 Jason Merrill <jason@redhat.com>
1052 * dbxout.c (dbxout_type): Support const and volatile.
1054 * except.c (add_partial_entry): Remove backwards compatibility code.
1055 (end_protect_partials): Likewise.
1057 2002-01-17 Jakub Jelinek <jakub@redhat.com>
1059 * config/ia64/ia64.md (prologue_use): New.
1060 * config/ia64/ia64.c (ia64_expand_prologue): Use
1061 gen_prologue_use instead of gen_rtx_USE.
1062 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
1063 as CODE_FOR_pred_rel_mutex.
1064 (ia64_sched_reorder2): Likewise.
1066 2002-01-16 Eric Christopher <echristo@redhat.com>
1068 * config/mips/r3900.h: Reformat.
1069 (SUBTARGET_CPP_SIZE_SPEC): Remove.
1070 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
1071 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
1072 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
1073 * config/mips/t-elf: Remove mips3 multilib.
1075 2002-01-16 H.J. Lu <hjl@gnu.org>
1077 * config/mips/linux.h: Include "mips/abi64.h".
1079 2002-01-16 H.J. Lu <hjl@gnu.org>
1081 * config/mips/t-linux: New.
1083 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
1085 * config/mips/linux.h: Don't include "gofast.h".
1086 (INIT_SUBTARGET_OPTABS): Removed.
1088 2002-01-16 Kazu Hirata <kazu@hxi.com>
1090 * config/h8300/h8300-protos.h: Replace emit_a_shift with
1092 * config/h8300/h8300.c: Likewise.
1093 * config/h8300/h8300.md: Likewise.
1095 2002-01-16 Kazu Hirata <kazu@hxi.com>
1097 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
1098 spaces after an opcode name.
1099 (pushqi1_h8300hs): Likewise.
1100 (pushhi1_h8300hs): Likewise.
1102 2002-01-16 Kazu Hirata <kazu@hxi.com>
1104 * doc/extend.texi: Replace "option" with "attribute"
1107 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1109 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
1110 (and:DI () (const_int -8)).
1111 (split_small_symbolic_mem_operand): Split
1112 (mem (and:DI () (const_int -8)).
1114 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1117 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
1118 same way as TYPE_IMUL.
1119 (ultrasparc_sched_reorder): Likewise.
1120 * config/sparc/sparc.md (type): Add comment to update
1121 ultrasparc_sched_reorder when making changes.
1123 2002-01-16 Kazu Hirata <kazu@hxi.com>
1125 * doc/invoke.texi: Change the dump file name of block
1126 reordering pass from 28.bbro to 29.bbro.
1129 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
1131 * i386.md (minsf splitter): Fix pasto.
1133 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1135 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
1136 to frame pointer initialisation instruction.
1137 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
1138 initialisation instruction.
1139 (soft_df_operand): Do not accept the IP register.
1140 (nonimmediate_soft_df_operand): Do not accept the IP register.
1142 2002-01-16 Jakub Jelinek <jakub@redhat.com>
1145 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
1146 MASK_V8 being both set.
1148 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
1150 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
1151 insn for GOT register; add REG_MAYBE_DEAD notes instead.
1152 config/s390/s390.md (call, call_value): Add GOT register to
1153 CALL_INSN_FUNCTION_USAGE where needed.
1154 (call_exp, call_value_exp): New.
1156 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1158 * config/arm/arm.c: General formatting tidy up.
1160 2002-01-16 Graham Stott <grahams@redhat.com>
1162 * calls.c (try_to_integrate): Use "(size_t)" intermediate
1163 cast and when casting an integer literal to "rtx" pointer.
1164 (expand_call): Likewise.
1165 * flow.c (try_pre_increment): Likewise.
1166 (find_use_as_address): Likewise.
1167 * integrate.c (expand_iline_function): Likewise.
1168 * regmove.c (try_auto_increment): Likewise.
1170 2002-01-16 Graham Stott <grahams@redhat.com>
1172 * sched-rgn.c (passed): Use sbitmap_free.
1175 (in_queue): Likewise.
1176 (in_stack): Likewise.
1178 2002-01-15 Eric Christopher <echristo@redhat.com>
1180 * flow.c (propagate_one_insn): Change to use fatal_insn.
1182 2002-01-15 Kazu Hirata <kazu@hxi.com>
1184 * expmed.c (extract_fixed_bit_field): Remove unused code.
1185 * system.h: Poison SLOW_ZERO_EXTEND.
1186 * doc/tm.texi: Remove.
1187 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
1188 * config/arm/arm.h: Likewise.
1189 * config/avr/avr.h: Likewise.
1190 * config/clipper/clipper.h: Likewise.
1191 * config/convex/convex.h: Likewise.
1192 * config/d30v/d30v.h: Likewise.
1193 * config/dsp16xx/dsp16xx.h: Likewise.
1194 * config/elxsi/elxsi.h: Likewise.
1195 * config/fr30/fr30.h: Likewise.
1196 * config/h8300/h8300.h: Likewise.
1197 * config/i370/i370.h: Likewise.
1198 * config/i386/i386.h: Likewise.
1199 * config/m68k/m68k.h: Likewise.
1200 * config/mips/mips.h: Likewise.
1201 * config/ns32k/ns32k.h: Likewise.
1202 * config/pdp11/pdp11.h: Likewise.
1203 * config/pj/pj.h: Likewise.
1204 * config/s390/s390.h: Likewise.
1205 * config/sh/sh.h: Likewise.
1206 * config/stormy16/stormy16.h: Likewise.
1207 * config/v850/v850.h: Likewise.
1208 * config/vax/vax.h: Likewise.
1209 * config/we32k/we32k.h: Likewise.
1211 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1213 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1214 (altivec_lvsl): Change constraint to b.
1215 (altivec_lvsr): Same.
1216 (altivec_lvebx): Same.
1217 (altivec_lvehx): Same.
1218 (altivec_lvewx): Same.
1219 (altivec_lvxl): Same.
1220 (altivec_lvx): Same.
1221 (altivec_stvx): Add parallel.
1222 (altivec_stvxl): Same.
1223 (altivec_stvehx): Same.
1224 (altivec_stvebx): Same.
1225 (altivec_stvebx): Same.
1227 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
1229 * config.gcc: Change altivec.h to altivec-defs.h.
1231 * config/rs6000/altivec.h: Delete.
1233 * config/rs6000/altivec-defs.h: Add.
1235 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1237 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1240 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1241 less than or equal to eight bytes.
1243 * vax.md (andsi3): Remove constraints and change SET destination
1244 operand type to nonimmediate_operand.
1245 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1246 when it is a CONST_INT.
1248 2002-01-15 Jason Merrill <jason@redhat.com>
1250 * c-common.def (FILE_STMT): New code.
1251 * c-common.c (statement_code_p): It's a statement.
1252 * c-common.h (stmt_tree_s): Add x_last_filename.
1253 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1254 (last_expr_filename): New macro.
1255 * c-semantics.c (begin_stmt_tree): Initialize it.
1256 (add_stmt): If the filename changed, also insert a
1258 (expand_stmt): Handle seeing one.
1260 2002-01-15 Eric Christopher <echristo@redhat.com>
1262 * flow.c (propagate_one_insn): Add error message and print out
1265 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1267 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
1268 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
1269 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
1270 TRAMPOLINE_ALIGNMENT.
1271 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
1273 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
1274 PCC_BITFIELD_TYPE_MATTERS.
1275 * config/interix.h (STDC_VALUE): Remove. Use
1276 STDC_0_IN_SYSTEM_HEADERS.
1277 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
1278 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
1279 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
1281 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
1283 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
1284 not work on this platform currently.
1286 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1288 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
1289 readonly_warning in _().
1291 2002-01-15 Douglas B Rupp <rupp@gnat.com>
1293 * gcc.c (delete_if_ordinary): Backout previous change.
1295 2002-01-15 Kazu Hirata <kazu@hxi.com>
1297 * config/h8300/h8300.c (print_operand): Remove support for
1298 unused operand characters.
1300 * read-rtl.c: Fix formatting.
1302 * recog.c: Likewise.
1303 * regclass.c: Likewise.
1304 * regmove.c: Likewise.
1305 * reg-stack.c: Likewise.
1306 * reload1.c: Likewise.
1307 * rtlanal.c: Likewise.
1309 2002-01-15 Kazu Hirata <kazu@hxi.com>
1311 * config/i386/i386.c: Fix formatting.
1313 2002-01-15 Jakub Jelinek <jakub@redhat.com>
1315 * c-typeck.c (process_init_element): Don't save_expr
1316 COMPOUND_LITERAL_EXPR if just its initializer will be used.
1318 2002-01-15 David Edelsohn <edelsohn@gnu.org>
1320 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
1321 emit optional traceback table if optimize_size or TARGET_ELF.
1322 * config/rs6000/rs6000.md (prefetch): New.
1324 2002-01-15 Andreas Jaeger <aj@suse.de>
1326 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
1328 2002-01-15 Kazu Hirata <kazu@hxi.com>
1330 * mips-tfile.c: Fix formatting.
1332 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1334 * unroll.c (final_reg_note_copy): Fix previous commit.
1336 2002-01-14 Kazu Hirata <kazu@hxi.com>
1338 * config/h8300/h8300-protos.h: Remove the prototype for
1340 * config/h8300/h8300.c (eq_operator): Remove.
1342 2002-01-14 Richard Henderson <rth@redhat.com>
1344 * config/i386/i386.md (prefetch): Tidy.
1345 (prefetch_3dnow): Fix locality operand.
1347 2002-01-14 Richard Henderson <rth@redhat.com>
1349 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1350 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1352 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1354 * reload1.c (reload_combine): Pass reg_sum replacement through
1355 copy_rtx in loop performing multiple changes.
1357 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1359 * except.c (remove_unreachable_regions): New.
1360 (free_eh_status): Clear exception_handler_labels.
1361 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1362 (find_exception_handler_labels): Don't add the same label more than
1364 (remove_exception_handler_label): Don't die if
1365 find_exception_handler_labels hasn't been called for the current
1368 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1370 * toplev.c (rest_of_compilation): Rebuild jump labels after
1373 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1375 * doc/extend.texi: Move documentation of X86 built-in functions
1377 * doc/invoke.texi: From here.
1378 * doc/sourcebuild.texi: Document location of documentation for
1379 machine built-in functions.
1381 2002-01-13 Christopher Faylor <cgf@redhat.com>
1383 * cppfiles.c (TEST_THRESHOLD): New macro.
1384 (SHOULD_MMAP): Ditto.
1385 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1388 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1390 * unroll.c (final_reg_note_copy): Properly handle
1392 (unroll_loops): Fix LOOP_CONDITION heuristics.
1394 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1396 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1397 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1399 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1401 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1404 2002-01-14 Tom Rix <trix@redhat.com>
1406 * config/rs6000/rs6000.md: Fix typo with sradi.
1408 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1410 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1411 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1412 (clrstrdi, clrstrsi): Adapt callers.
1414 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1416 (movti splitter): Never use register 0 as base register.
1418 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1420 * combine.c (simplify_shift_const): Always generate new rtx
1421 for shift expression instead of reusing given expression.
1423 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1425 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1426 alpha_legitimize_address unless mode is Pmode.
1428 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1430 * doc/md.texi (Modifiers): Document the '*' constraint for the
1433 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1434 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1437 2002-01-13 Richard Henderson <rth@redhat.com>
1439 * reload.c (find_reloads): Use a hard reg destination as reload reg
1440 for an input reload of the source.
1442 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1444 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1447 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1449 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1450 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1452 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1454 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1456 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1458 2002-01-12 Tom Rix <trix@redhat.com>
1460 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
1463 2002-01-12 Richard Henderson <rth@redhat.com>
1465 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1467 * doc/invoke.texi: Update Alpha options.
1469 * doc/invoke.texi: Update i386 built-in function lists.
1471 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1473 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1474 referencing outside.
1476 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1478 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1479 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1480 offsets, and change line folding.
1481 * optabs.c (expand_binop): Remove warnings.
1482 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
1484 2002-01-12 Graham Stott <grahams@redhat.com>
1486 * attribs.c (handle_deprecated_attribute): constify WHAT.
1487 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1488 dangling else warning and constify WHAT.
1489 * except.h (struct function, struct inline_remap): Move
1490 struct tag forward defs before all prototypes.
1491 (duplicate_eh_regions): Whitespace.
1493 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1495 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1496 MODE_BASE_REG_CLASS.
1497 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1499 2002-01-12 Richard Henderson <rth@redhat.com>
1501 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1502 (ix86_expand_vector_move): New.
1503 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1504 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1505 Remove old prefetch builtins. Special case the logicals removed above.
1506 (ix86_expand_builtin): Likewise.
1507 (safe_vector_operand): Use V4SFmode, not TImode.
1508 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1509 (ix86_expand_timode_binop_builtin): New.
1510 * config/i386/i386-protos.h: Update.
1511 * config/i386/i386.h (enum ix86_builtins): Update.
1512 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1513 Use ix86_expand_vector_move in vector move expanders.
1514 (movti_internal, movti_rex64): Add xorps alternative.
1515 (sse_clrv4sf): Rename and adjust from sse_clrti.
1516 (prefetch): Don't work so hard.
1517 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1518 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1519 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1521 2002-01-11 Richard Henderson <rth@redhat.com>
1523 * config/i386/mmintrin.h: New file.
1524 * config/i386/xmmintrin.h: New file.
1525 * config.gcc (i?86-*-*): Add extra_headers.
1526 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1528 (simplify_binary_operation): Handle saturating arithmetic codes.
1529 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1530 not the lowpart subreg.
1531 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1533 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1535 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1537 * conflict.c (conflict_graph_compute): Free regsets when finished.
1538 * ssa.c (compute_coalesced_reg_partition): Likewise.
1540 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1542 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1543 every where we allocate a register.
1545 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1547 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1548 * lcm.c (compute_earliest, compute_farthest): Likewise.
1550 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1552 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1554 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1556 * doc/rtl.texi (Insns): Fix 2 typos.
1558 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1560 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1561 options. Use @table @gcctabopt for MMIX options. Add index
1562 entries for MMIX options. Start new paragraph with first
1563 heading of the machine-dependent options.
1565 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1568 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1569 * combine.c (force_to_mode): Same.
1570 * reload1.c (clear_reload_reg_in_use): Same.
1572 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1574 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1577 2002-01-11 Andreas Jaeger <aj@suse.de>,
1578 Brad Lucier <lucier@math.purdue.edu>
1580 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1583 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1585 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1586 Protect with IN_LIBGCC.
1587 (LINK_EH_SPEC): Add required trailing space.
1589 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1591 * c-tree.h: Move function declarations so that they are listed
1592 under the filename which contains them.
1593 (check_identifier, finish_decl_top_level,
1594 lookup_name_current_level_global, shadow_record_fields): Remove.
1596 2002-01-11 Andreas Jaeger <aj@suse.de>
1598 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1601 2002-01-10 Richard Henderson <rth@redhat.com>
1603 * config/alpha/alpha.c (print_operand): Add 'J'.
1604 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1605 new operand with the sequence number for the lituse. When splitting
1606 the insns, use gen_movdi_er_high_g and generate a sequence number.
1607 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1609 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
1611 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1612 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1614 (altivec_expand_builtin): Same.
1615 (altivec_expand_stv_builtin): New.
1617 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1619 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1620 ("altivec_lvehx"): New.
1621 ("altivec_lvewx"): New.
1622 ("altivec_lvxl"): New.
1623 ("altivec_lvx"): New.
1624 ("altivec_stvx"): New.
1625 ("altivec_stvebx"): New.
1626 ("altivec_stvehx"): New.
1627 ("altivec_stvewx"): New.
1628 ("altivec_stvxl"): New.
1630 2002-01-10 Richard Henderson <rth@redhat.com>
1632 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1633 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1634 care not to delete instructions twice.
1636 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1638 * toplev.c: Don't declare environ (it's not used anywhere).
1639 * configure.in: Don't check for declaration of environ.
1640 * config/i386/xm-mingw32.h: Don't #define environ.
1641 * config.in, configure: Regenerate.
1643 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1645 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1646 * configure: Regenerate.
1648 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
1649 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
1650 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
1652 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
1653 LIMITS_H_TEST here, not in m68k/x-next.
1654 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
1655 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
1657 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
1658 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
1659 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
1661 * config/i386/x-djgpp: Renamed i386/t-djgpp.
1662 * config/m88k/x-dolph: Renamed m88k/t-dolph.
1663 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
1664 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
1665 replacement of quadlib.asm with quadlib.c.
1667 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
1668 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
1669 config/rs6000/xm-beos.h: Delete file.
1671 * config.gcc: Update to match above changes.
1673 2002-01-10 Kazu Hirata <kazu@hxi.com>
1675 * config/h8300/h8300.h: Fix comment typos.
1676 * config/h8300/h8300.md: Likewise.
1677 * config/h8300/lib1funcs.asm: Likewise.
1679 2002-01-10 Dale Johannesen <dalej@apple.com>
1681 PR optimization/5269
1682 * unroll.c (precondition_loop_p): Make *increment be the correct
1683 sign when n_iterations known, to avoid confusing caller.
1685 2002-01-10 Kazu Hirata <kazu@hxi.com>
1687 * doc/extend.texi (deprecated): Fix a typo.
1689 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
1691 * basic-block.h (update_br_prob_note): Declare.
1692 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
1693 (try_forward_edges): Care negative frequencies and update note.
1694 (outgoing_edges_match): Tweek conditional merging heuristics.
1695 (try_crossjump_to_edge): use update_br_prob_note.
1696 * cfglayout.c (fixup_reorder_chain): Likewise.
1697 * cfrtl.c (update_br_prob_note): New.
1698 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
1700 * i386.c (ix86_decompose_address): Return -1 if address contains
1702 (legitimate_address_p): Require ix86_decompose_address to return 1.
1704 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
1705 (cprop_insn): Likewise.
1707 2002-01-10 Kazu Hirata <kazu@hxi.com>
1709 * toplev.c: Fix formatting.
1711 * tree-dump.c: Likewise.
1712 * unroll.c: Likewise.
1713 * unwind-dw2.c: Likewise.
1714 * unwind-dw2-fde.c: Likewise.
1715 * unwind-dw2-fde-glibc.c: Likewise.
1716 * unwind-sjlj.c: Likewise.
1718 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1720 * doc/invoke.texi: Document PDP-11 options.
1722 2002-01-10 Kazu Hirata <kazu@hxi.com>
1724 * config/h8300/h8300.h: Fix formatting.
1726 2001-01-10 Ira Ruben <ira@apple.com>
1728 Add __attribute__ ((deprecated)).
1729 * extend.texi: Document __attribute__ ((deprecated)).
1730 * invoke.texi: Document -Wno-deprecated-declarations.
1731 * testsuite/g++.dg/other/deprecated.C: New C++ test.
1732 * testsuite/gcc.dg/deprecated.c: New C test.
1733 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
1734 (c_common_attribute_table): Add "deprecated" entry.
1735 (handle_deprecated_attribute): New function.
1736 * c-decl.c (deprecated_states): New enum.
1737 deprecated_state: State of "deprecated" handling.
1738 (start_decl): Set deprecated_state based on attributes.
1739 (grokdeclarator): Test for deprecated uses, propagate attribute.
1740 * c-typeck.c (build_component_ref): Test for deprecated fields.
1741 (build_external_ref): Test for deprecated primaries.
1742 * diagnostic.c (warn_deprecated_use) New function to issue
1743 warnings about __attribute__ ((depricated)) references.
1744 * flags.h (warn_deprecated_decl): Extern declared for
1745 -W[no-]deprecated-declarations option.
1746 * print-tree.c (print_node): Show deprecated flag status.
1747 * toplev.c (warn_deprecated_decl): Defined.
1748 (W_options): Added "deprecated-declaration".
1749 * toplev.h (warn_deprecated_use): Extern declared.
1750 * tree.h (struct tree_common): Define deprecated_flag.
1751 (TREE_DEPRECATED): New macro to access flag.
1752 * cp/call.c (build_call): Test for deprecated calls.
1753 * cp/class.c (add_implicitly_declared_members): Set global
1754 flag to tell grokdeclarator to not issue deprecated warnings.
1755 * cp/cp-tree.h: Add extern for adding_implicit_members.
1756 * cp/decl.c (deprecated_states): New enum.
1757 (start_decl): Set deprecated_state based on attributes.
1758 (grokdeclarator): Test for deprecated uses, propagate attribute.
1759 * cp/lex.c (do_identifier): Test for deprecated primaries.
1760 * cp/typeck.c (build_component_ref): Test for deprecated fields.
1762 2001-01-10 Ira Ruben <ira@apple.com>
1764 Fix to assign attributes to inline member functions.
1765 * cp/decl.c (start_method): Handle attrlist.
1767 2002-01-10 Kazu Hirata <kazu@hxi.com>
1769 * combine.c (expand_field_assignment): Use subreg_lsb().
1771 2002-01-10 David Edelsohn <edelsohn@gnu.org>
1773 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
1774 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
1775 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
1776 Recurse for any operand of AND as long as constant is non-zero.
1778 2002-01-10 Kazu Hirata <kazu@hxi.com>
1780 * config/h8300/h8300.md: Remove constraints from expanders.
1782 2002-01-10 Kazu Hirata <kazu@hxi.com>
1784 * varasm.c: Fix formatting.
1785 * varray.c: Likewise.
1786 * vmsdbgout.c: Likewise.
1787 * xcoffout.c: Likewise.
1789 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
1791 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
1792 update edge probabilities to match.
1794 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1796 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
1798 * doc/languages.texi, doc/sourcebuild.texi: New files.
1799 * doc/configfiles.texi: Make a subsubsection. Update.
1800 * doc/configterms.texi: Add @node. Remove warning that this isn't
1801 instructions for building GCC.
1802 * doc/makefile.texi: Make a subsection.
1803 * doc/gccint.texi: Update.
1805 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
1807 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
1809 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
1811 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
1813 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
1815 * optabs.c (expand_fix): Look for wider integer modes first.
1817 * i386.md (mov?f): Avoid the fake const double trick for medium
1819 (min?f*/max?f*): Prohibit memory operands for i387 variant.
1820 (fop_df_4): Disable for SSE compilation.
1822 2002-01-10 Graham Stott <grahams@redhat.com>
1824 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
1825 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
1827 2002-01-10 Richard Henderson <rth@redhat.com>
1829 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
1831 2002-01-10 Richard Henderson <rth@redhat.com>
1833 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
1834 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
1836 2002-01-10 Kazu Hirata <kazu@hxi.com>
1838 * combine.c (can_combine_p): Fix a comment typo.
1840 2002-01-09 Zack Weinberg <zack@codesourcery.com>
1842 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
1843 empty list correctly. Change loop index $t to $f for
1844 consistency with rest of Makefile.
1846 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
1848 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
1849 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1851 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
1852 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
1853 (altivec_init_builtins): Same.
1854 (altivec_expand_unop_builtin): Return NULL_RTX on error.
1855 (altivec_expand_binop_builtin): Same.
1856 (altivec_expand_ternop_builtin): Same.
1859 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
1860 ("altivec_vctuxs"): Fix typo.
1861 ("altivec_vnmsubfp"): Same.
1862 ("altivec_dssall"): New.
1863 ("altivec_mfvscr"): New.
1864 ("altivec_dss"): New.
1865 ("altivec_lvsl"): New.
1866 ("altivec_lvsr"): New.
1867 ("altivec_dstt"): New.
1868 ("altivec_dstst"): New.
1869 ("altivec_dststt"): New.
1870 ("altivec_dst"): New.
1872 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
1873 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1875 2002-01-09 Richard Henderson <rth@redhat.com>
1877 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
1879 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
1881 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
1883 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
1885 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
1887 2002-01-09 Kazu Hirata <kazu@hxi.com>
1889 * read-rtl.c: Fix formatting.
1891 * regclass.c: Likewise.
1892 * regrename.c: Likewise.
1893 * reg-stack.c: Likewise.
1894 * reload1.c: Likewise.
1895 * reload.c: Likewise.
1898 2002-01-09 Kazu Hirata <kazu@hxi.com>
1900 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
1901 to extract items in the expr_list chain.
1903 2002-01-09 Richard Henderson <rth@redhat.com>
1905 * config/vax/vax.c (vax_rtx_cost): Never abort.
1907 * config/vax/vax.h (REAL_ARITHMETIC): Define.
1909 2002-01-09 Jan Hubicka <jh@suse.cz>
1911 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
1913 2002-01-09 Richard Henderson <rth@redhat.com>
1915 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
1916 Unify code from various alternatives.
1918 2002-01-09 Richard Henderson <rth@redhat.com>
1920 * regrename.c (copy_value): Ignore the copy if the source register
1921 is present in the value chain with a narrower mode.
1923 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1925 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
1926 for the c4x target. Also improve layout.
1928 2002-01-09 Richard Henderson <rth@redhat.com>
1930 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
1931 * config/m32r/m32r.md (and ior xor splitters): Swap operands
1932 to match insn patterns.
1934 2002-01-09 Richard Henderson <rth@redhat.com>
1936 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
1937 (copyprop_hardreg_forward_1): Likewise.
1939 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1941 * pa.md (decrement_and_branch_until_zero): Change predicate for
1942 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
1944 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1946 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
1947 gets undefined. For Darwin.
1949 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1951 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
1953 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1955 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
1957 2002-01-08 Richard Henderson <rth@redhat.com>
1959 * regrename.c (copy_value): Ignore overlapping copies.
1961 2002-01-08 Richard Henderson <rth@redhat.com>
1963 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
1964 as needed to avoid shared structure.
1966 2002-01-08 Kazu Hirata <kazu@hxi.com>
1968 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
1971 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1973 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
1974 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
1975 documentation of obsolete macros.
1976 * system.h: Poison these macros.
1977 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1978 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
1979 config/c4x/c4x.h, config/clipper/clipper.h,
1980 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
1981 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1982 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1983 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
1984 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1985 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
1986 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1987 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
1988 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
1989 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1990 config/sparc/sparc.h, config/stormy16/stormy16.h,
1991 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
1992 definitions and commented out definitions of obsolete macros.
1993 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
1994 of MAX_INT_TYPE_SIZE.
1996 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1998 * config/s390/s390.c (s390_preferred_reload_class): Never
1999 return ADDR_REGS if it isn't a subset of the given class.
2000 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
2001 FP_REGS, but all superclasses as well.
2003 * config/s390/s390.c (s390_function_profiler): Fix thinko.
2005 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
2006 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
2007 must not be a const_int.
2009 2002-01-08 Richard Henderson <rth@redhat.com>
2011 * Makefile.in (toplev.o): Depend on options.h.
2012 (gcc.o): Depend on specs.h.
2014 2002-01-08 Jakub Jelinek <jakub@redhat.com>
2016 * expr.c (store_expr): Convert VOIDmode constants back to target's
2019 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2021 * doc/invoke.texi: Markup gcc as @command. Refer to
2022 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
2023 of http://gcc.gnu.org/thanks.html.
2025 2002-01-08 Dale Johannesen <dalej@apple.com>
2027 * config/rs6000/rs6000.md: Add missing int register
2028 target case to movdf_low.
2030 2002-01-08 Zack Weinberg <zack@codesourcery.com>
2032 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
2033 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
2034 (cppinit.o): Depend on except.h.
2035 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
2036 s-specs): New rules.
2038 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
2039 Don't create specs.h/options.h/gencheck.h here. Remove
2040 unnecessary variable settings from last argument of AC_OUTPUT.
2041 * config.in, configure: Regenerate.
2042 * intl.c: Hardcode package name as "gcc".
2044 * cppinit.c: Include except.h.
2045 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
2047 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
2048 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
2049 (!)USING_SJLJ_EXCEPTIONS.
2050 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2052 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2054 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
2055 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
2056 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
2057 documentation of obsolete macros.
2058 * system.h: Poison these macros.
2059 * config/d30v/d30v.h, config/ns32k/encore.h,
2060 config/stormy16/stormy16.h: Remove definitions and commented out
2061 definitions of obsolete macros.
2063 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
2065 * objc/objc-act.c (handle_class_ref): Mark the declaration of
2066 %sobjc_class_ref_%s as used - to prevent unwanted compiler
2069 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2071 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
2072 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
2073 to insn adjusting stack/frame pointer.
2074 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
2075 accept operands that cause the insn to be non-splittable.
2077 2002-01-08 Graham Stott <grahams@redhat.com>
2079 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
2080 (C_TYPE_FIELDS_VOLATILE): Likewise.
2081 (C_TYPE_BEING_DEFINED): Likewise.
2082 (C_IS_RESERVED_WORD): Likewise.
2083 (C_TYPE_VARIABLE_SIZE): Likewise.
2084 (C_DECL_VARIABLE_SIZE): Likewise.
2085 (C_MISSING_PROTOTYPE_WARNED): Likewise.
2086 (C_SET_EXP_ORIGINAL_CODE): Likewise.
2087 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
2089 (C_DECL_ANTICIPATED): Likewise.
2090 (c_build_type_variant): Add parenthesis.
2092 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2094 * gcc.c (option_map): Remove --version.
2095 (process_command): Handle -fversion following the GNU Coding
2096 Standards. Partially addresses PR other/704.
2098 2002-01-08 Graham Stott <grahams@redhat.com>
2100 * combine.c (combine_instructions): Fix typo.
2102 2002-01-08 Graham Stott <grahams@redhat.com>
2104 * debug.h: Use "tree" and "rtx" throughout.
2106 * debug.c: Likewise.
2108 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
2110 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
2111 constant pool, use the pool's version of the symbol instead.
2113 2002-01-07 Richard Henderson <rth@redhat.com>
2115 * regrename.c (find_oldest_value_reg): Ignore the value chain if
2116 the original register was copied in a mode with a fewer number of
2117 hard registers than the desired mode.
2118 (copyprop_hardreg_forward_1): Likewise.
2119 (debug_value_data): Fix loop test.
2120 * toplev.c (parse_options_and_default_flags): Reenable
2121 -fcprop-registers at -O1.
2123 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2125 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
2126 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
2128 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
2131 * config/rs6000/rs6000.md: Add altivec predicate patterns.
2133 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2135 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
2136 (pa_output_function_prologue): Output local label at the beginning of
2137 the prologue when profiling.
2138 (hppa_profile_hook): Use the local label rather than the function label.
2139 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2141 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2143 * config/rs6000/rs6000.c (print_operand): Remove extra space.
2144 (altivec_expand_unop_builtin): Fix thinko.
2145 (altivec_expand_binop_builtin): Same.
2146 (altivec_expand_ternop_builtin): Same.
2147 (altivec_expand_builtin): Same.
2149 2002-01-07 Richard Henderson <rth@redhat.com>
2151 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2153 2002-01-07 Jason Merrill <jason@redhat.com>
2155 * unwind-dw2.c (execute_cfa_program): Use < again.
2157 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2159 * predict.c (combine_predictions_for_insn): Avoid division by zero.
2161 2002-01-07 Jakub Jelinek <jakub@redhat.com>
2163 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
2164 Don't allow -1 - x -> ~x simplifications in the first pass.
2166 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
2168 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
2170 (altivec_expand_binop_builtin): Same.
2171 (altivec_expand_unop_builtin): Same.
2172 (print_operand): Fix typo.
2173 (bdesc_1arg): Add vupk* variants.
2175 * rs6000.h (rs6000_builtins): Add vupk* enums.
2177 * rs6000.md: Add altivec_vupk* variants.
2179 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
2181 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
2182 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
2183 and last update dates.
2185 2002-01-07 Janis Johnson <janis187@us.ibm.com>
2187 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
2189 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
2191 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
2192 * config/avr/avr.h (CPP_SPEC): Likewise.
2193 (LINK_SPEC): Likewise.
2194 (CRT_BINUTILS_SPECS): Likewise.
2195 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2196 * doc/invoke.texi (AVR Options): Document them.
2198 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2200 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2203 2002-01-07 Graham Stott <grahams@redhat.com>
2205 * config/i386/i386.h: Update copyright date.
2206 (HALF_PIC_PTR): Add parenthesis.
2207 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2208 (CONSTANT_ALIGNMENT): Add parenthesis.
2209 (DATA_ALIGNMENT): Likewise.
2210 (LOCAL_ALIGNMENT): Likewise.
2211 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2212 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2213 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2214 (HARD_REGNO_NREGS): Add paranethesis.
2215 (VALID_SSE_REG_MODE): Whitespace.
2216 (VALID_MMX_REG_MODE): Whitespace.
2217 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2218 (ix86_hard_regno_mode_ok): Add parenthesis.
2219 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2220 (RETURN_IN_MEMORY): Whitespace.
2221 (N_REG_CLASSES): Add parenthesis.
2222 (INTEGER_CLASS_P): Add parenthesis and wrap.
2223 (FLOAT_CLASS_P): Likewise.
2224 (SSE_CLASS_P): Likewise.
2225 (MMX_CLASS_P): Likewise.
2226 (MAYBE_INTEGER_CLASS_P): Likewise.
2227 (MAYBE_FLOAT_CLASS_P): Likewise.
2228 (MAYBE_SSE_CLASS_P): Likewise.
2229 (MAYBE_MMX_CLASS_P): Likewise.
2230 (Q_CLASS_P): Likewise.
2231 (GENERAL_REGNO_P): Uppercase macro parameter.
2232 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2233 (FP_REGNO_P): Likewise.
2234 (ANY_FP_REGNO_P): Uppercase macro parameter.
2235 (SSE_REGNO_P): Likewise.
2236 (SSE_REGNO): Likewise.
2237 (SSE_REG_P): Likewise.
2238 (SSE_FLOAT_MODE_P): Likewise.
2239 (MMX_REGNO_P): Likewise.
2240 (MMX_REG_P):Likewise.
2241 (STACK_REG_P): Likewise.
2242 (NON_STACK_REG_P): Likewise.
2243 (STACK_TOP_P): Likewise.
2244 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2245 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2246 (SECONDARY_MEMORY_NEEDED): Likewise.
2247 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2248 (MD_ASM_CLOBBERS): Whitespace and wrap.
2249 (MUST_PASS_IN_STACK): Whitespace and wrap.
2250 (RETURN_POPS_ARGS): Add parenthesis.
2251 (INIT_CUMULATIVE_ARGS): Likewise.
2252 (FUNCTION_ARG): Likewise.
2253 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2254 (SETUP_INCOMING_VARARGS): Likewise.
2255 (BUILD_VA_LIST_TYPE): Add parenthesis.
2256 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
2258 (EXPAND_BUILTIN_VA_ARG): Likewise.
2259 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
2260 (INITIALIZE_TRAMPOLINE): Add parenthesis.
2261 (INITIAL_ELIMINATION_OFFSET): Likewise.
2262 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
2263 (REGNO_OK_FOR_BASE_P): Likewise.
2264 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
2265 (REGNO_OK_FOR_DIREG_P): Likewise.
2266 (REG_OK_FOR_INDEX_P): Whitespace.
2267 (REG_OK_FOR_BASE_P): Whitespace.
2268 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
2270 (FIND_BASE_TERM): Fix typo.
2271 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
2272 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
2273 (SYMBOLIC_CONST; Whitespace.
2274 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
2275 (ENCODE_SECTION_INFO): Whitespace.
2276 (FINALIZE_PIC): Remove do { ... } while (0).
2277 (PROMOTE_MODE): Wrap in do { ... } while (0).
2278 (CONST_COSTS): Whitespace.
2279 (RTX_COSTS): Add paramethesis, whitespace and wrap.
2280 (REGISTER_MOVE_COST): Add parenthesis.
2281 (MEMORY_MOVE_COST): Likewise.
2282 (EXTRA_CC_MODES): Whitespace.
2283 (SELECT_CC_MODE): Add parenthesis and whitespace.
2284 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
2285 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
2286 (ASM_OUTPUT_LABEL): Add paramethesis.
2287 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
2288 (ASM_OUTPUT_REG_POP): Likewise.
2289 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
2290 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2292 * config/i386/i386.c: Update copyright.
2293 (CHECK_STACK_LIMIT): Add parenthesis.
2294 (AT_BP): Uppercase macro parameter.
2295 (x86_64_int_parameter_registers): Constify.
2296 (x86_64_int_return_registers): Likewise.
2297 (ix86_compare_op0): Use rtx.
2298 (construct_container): Constify INTREG parameter.
2299 (function_arg): Use rtx.
2301 * diagnostic.h: Update copyright date.
2302 (output_buffer_state): Add parenthesis.
2303 (output_buffer_format_args): Likewise.
2305 * combine.c (combine_instructions): Replace XEXP (links, 0)
2308 2002-01-06 H.J. Lu <hjl@gnu.org>
2310 * cfgcleanup.c (thread_jump): Fix 2 typos.
2312 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
2314 * config.gcc: Add support for --enable-altivec.
2316 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2318 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2320 2002-01-06 Jakub Jelinek <jakub@redhat.com>
2322 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
2323 __objc_class_name_*.
2325 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2327 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2329 2002-01-06 Richard Henderson <rth@redhat.com>
2331 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2332 nop them out. Increment label reference count for REG_LABEL.
2333 (fill_slots_from_thread): Frob label reference count around
2334 delete_related_insns.
2336 2002-01-05 Richard Henderson <rth@redhat.com>
2338 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2341 2002-01-05 Richard Henderson <rth@redhat.com>
2343 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2344 * integrate.c (output_inline_function): Likewise.
2345 * toplev.c (rest_of_compilation): Do it here instead. Move call
2346 to remove_unnecessary_notes after emitting abstract instance.
2347 Force an emitted nested function to have its parent emited as well.
2348 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2350 (rtl_for_decl_location): Do not look at reload data structures
2351 before reload has run.
2353 2002-01-05 Kazu Hirata <kazu@hxi.com>
2355 * cse.c: Fix formatting.
2356 * dwarf2asm.c: Likewise.
2357 * dwarf2out.c: Likewise.
2358 * explow.c: Likewise.
2359 * expmed.c: Likewise.
2360 * function.c: Likewise.
2362 * gencheck.c: Likewise.
2363 * genrecog.c: Likewise.
2364 * ggc-common.c: Likewise.
2365 * ggc-page.c: Likewise.
2366 * global.c: Likewise.
2368 2002-01-05 Kazu Hirata <kazu@hxi.com>
2370 * combine.c: Fix formatting.
2372 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2375 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2377 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2379 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2380 as 1 for __powerpc64__ as well.
2382 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2384 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2387 2002-01-05 Daniel Berlin <dan@dberlin.org>
2389 * lcm.c: Revert change, due to performance regression it causes on
2390 SPEC because it's slightly more conservative (sigh, I hate
2393 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2395 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2397 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2399 * doc/cppinternals.texi: Update.
2401 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2403 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2404 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2406 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2407 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2408 kludge for pre-october-14th mmix versions to handle new-found bug
2409 with PUSHJ/PUSHGO and the register stack.
2410 * config/mmix/mmix.h (struct machine_function): Rename member
2411 has_call_value_without_parameters to has_call_without_parameters.
2412 All referers changed.
2413 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2414 TARGET_MASK_BRANCH_PREDICT): New macros.
2415 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2416 -mno-reg-stack-fill-bug-workaround.
2417 * config/mmix/mmix.md ("call"): Set struct machine member
2418 has_call_without_parameters.
2420 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2422 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2424 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2426 * cfgcleanup.c: Include tm_p.h
2427 (mark_effect): Fix handling of hard register; fix handling of SET
2429 2002-01-04 Kazu Hirata <kazu@hxi.com>
2431 * config/h8300/h8300.md (anonymous patterns): Check that
2432 operands are registers before using REGNO on them.
2434 2002-01-03 Roland McGrath <roland@frob.com>
2436 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2438 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2440 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2441 * c-common.h (genrtl_expr_stmt_value): Likewise.
2442 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2443 (expand_expr_stmt_value): Add maybe_last argument.
2444 Don't warn about statement with no effect if it is the last statement
2445 in expression statement.
2446 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2447 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2448 expand_expr_stmt_value.
2449 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2450 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2451 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2452 as maybe_last to expand_expr_stmt_value.
2454 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2456 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2457 be passed in, do not build it.
2458 (c_begin_if_stmt): New function.
2459 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2460 * c-common.h (c_expand_start_cond): Update prototype.
2461 (c_begin_if_stmt): Prototype new function.
2462 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2463 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2464 c_begin_while_stmt and c_finish_while_stmt_cond.
2466 2002-01-04 William Cohen <wcohen@redhat.com>
2468 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2469 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2470 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2471 * config/pa/som.h (ASM_FILE_START): Likewise.
2473 2001-01-04 Daniel Berlin <dan@cgsoftware.com>
2475 * lcm.c: Include df.h.
2476 Add available_transfer_function prototype.
2477 (compute_available): Rework to use iterative dataflow framework.
2478 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2479 with bb_info in df.h
2480 (available_transfer_function): New function.
2482 * Makefile.in (lcm.o): add df.h to dependencies.
2484 2002-01-04 Richard Henderson <rth@redhat.com>
2486 * config/alpha/alpha.c (some_operand): Accept HIGH.
2487 (input_operand): Likewise; accept simple references to globals.
2488 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2489 (alpha_const_double_ok_for_letter_p): Likewise.
2490 (alpha_extra_constraint): Likewise.
2491 (alpha_preferred_reload_class): Likewise. Do not force
2492 symbolic constants to memory.
2493 (alpha_legitimate_address_p): Accept simple references
2494 to small_symbolic_operand.
2495 (alpha_legitimize_address): New arg scratch. Be prepared to be
2496 called when no_new_pseudos. Emit simple symbolic references.
2497 Split integers into low, high, and rest.
2498 (alpha_expand_mov): Use alpha_legitimize_address.
2499 (some_small_symbolic_mem_operand): New.
2500 (split_small_symbolic_mem_operand): New.
2501 * config/alpha/alpha-protos.h: Update.
2502 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2503 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2504 (EXTRA_CONSTRAINT): Likewise.
2505 (PREFERRED_RELOAD_CLASS): Likewise.
2506 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2507 (PREDICATE_CODES): Update.
2508 * config/alpha/alpha.md: New post-reload splitters to convert
2509 simplfied symbolic operands to the form that references $29.
2510 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2511 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2513 2002-01-03 Richard Henderson <rth@redhat.com>
2515 * local-alloc.c (function_invariant_p): Update commentary.
2517 2002-01-04 H.J. Lu <hjl@gnu.org>
2519 * toplev.c (rest_of_compilation): Fix a typo when calling
2522 2002-01-03 Kazu Hirata <kazu@hxi.com>
2524 * c-common.c: Fix formatting.
2525 * diagnostic.c: Likewise.
2526 * doloop.c: Likewise.
2527 * dwarf2out.c: Likewise.
2529 2002-01-03 Kazu Hirata <kazu@hxi.com>
2531 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2532 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2534 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2536 * cpperror.c: Update comments and copyright.
2537 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2538 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2540 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2542 * collect2.c (main): Use strcmp when testing for "-shared".
2544 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2546 * cppmacro.c: Don't include intl.h. Update comments.
2547 (new_number_token): Allocate enough buffer for 64-bit unsigned
2548 integers; update prototype.
2549 * cppmain.c: Update comments.
2551 2002-01-03 William Cohen <wcohen@redhat.com>
2553 * function.h (struct function): Add profile.
2554 (current_function_profile): New.
2555 doc/extend.texi: Update documentation.
2556 * final.c (final_start_function): Use current_function_profile
2557 instead of profile_flag.
2558 (profile_after_prologue): Likewise.
2559 * function.c (expand_function_start): Likewise.
2560 (expand_function_start): Likewise.
2561 * config/alpha/alpha.c (direct_call_operand):
2562 (alpha_does_function_need_gp): Likewise.
2563 (alpha_expand_prologue): Likewise.
2564 * config/arm/arm.c (arm_expand_prologue): Likewise.
2565 thumb_expand_prologue: Likewise.
2566 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2567 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2568 (fr30_expand_prologue): Likewise.
2569 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2570 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2571 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2572 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2573 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2574 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2575 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2576 (m32r_expand_prologue): Likewise.
2577 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2578 (m88k_expand_prologue): Likewise.
2579 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2580 * config/mips/mips.c (compute_frame_size): Likewise.
2581 (mips_expand_prologue): Likewise.
2582 (mips_can_use_return_insn): Likewise.
2583 * config/pa/elf.h (ASM_FILE_START): Likewise.
2584 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2585 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2586 * config/pa/som.h (ASM_FILE_START): Likewise.
2587 * config/romp/romp.c (romp_using_r14): Likewise.
2588 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2589 (rs6000_stack_info): Likewise.
2590 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2591 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2592 * config/v850/v850.c (compute_register_save_size): Likewise.
2594 2002-01-03 Jakub Jelinek <jakub@redhat.com>
2596 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2597 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2599 2002-01-03 Turly O'Connor <turly@apple.com>
2601 * darwin.c (machopic_output_possible_stub_label): Don't generate
2602 stub routines for pseudo-stubs which we've just defined.
2604 2002-01-03 Kazu Hirata <kazu@hxi.com>
2606 * builtins.c: Fix formatting.
2607 * c-typeck.c: Likewise.
2608 * combine.c: Likewise.
2612 2002-01-03 Andreas Schwab <schwab@suse.de>
2614 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2615 and return true if _cpp_push_next_buffer pushed a new include
2617 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2618 _cpp_pop_file_buffer did not push a new file.
2619 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2621 2002-01-02 Eric Christopher <echristo@redhat.com>
2623 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2624 FIND_REG_INC_NOTE call. Update copyright.
2625 * loop.c (canonicalize_condition): Ditto.
2626 * reorg.c (delete_scheduled_jump): Ditto.
2628 2002-01-03 Kazu Hirata <kazu@hxi.com>
2630 * gcse.c: Fix formatting.
2632 2002-01-03 Graham Stott <grahams@redhat.com>
2634 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2635 forward defs for struct tags rtx_def, union_tree, rtvec_def
2636 also output corresponding typedefs for rtx, tree, and rtvec.
2638 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2639 rtvec_def along with corresponding typedefs for rtx, tree, and
2640 rtvec to config.h, hconfig.h, tconfig.h.
2642 2002-01-03 Graham Stott <grahams@redhat.com>
2644 * tree.h: Update copyright date.
2645 (IS_EXPR_CODE_CLASS): Add parenthesis.
2646 (TREE_SET_CODE): Add whitespace.
2647 (TREE_CHECK): Add parenthesis.
2648 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
2649 (CST_OR_CONSTRUCTOR_CHECK):
2650 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
2651 (TREE_SYMBOL_REFERENCED): Whitespace.
2652 (INT_CST_LT): Likewise.
2653 (INT_CST_LT_UNSIGNED): Likewise.
2654 (tree_real_cst): Unwrap comment.
2655 (tree_string): Likewise.
2656 (tree_complex): Likewise.
2657 (IDENTIFIER_POINTER): correct cast.
2658 (SAVE_EXPR_CONTEXT): Whitespace.
2659 (EXPR_WFL_FILENAME_NODE): Likewise.
2660 (EXPR_WFL_FILENAME): Remove parenthesis.
2661 (DECL_ORIGIN): Add parenthesis.
2662 (DECL_FROM_INLINE): Use NULL_TREE.
2663 (build_int_2): Whitespace.
2664 (build_type_variant): Add parenthesis.
2666 * gcc/jcf-parse.c: Update copyright date.
2667 (yyparse): Constify resource_filename.
2669 2002-01-03 Graham Stott <grahams@redhat.com>
2671 * rtl.h: Update copyright date.
2672 (RTL_CHECK1): Wrap long line.
2673 (RTL_CHECK2): Likewise.
2674 (RTL_CHECKC1): Wrap long line and whitespace.
2675 (RTL_CHECKC2): Likewise.
2676 (XWINT): Whitespace.
2682 (XBITMAP): Likewise.
2693 (X0BITMAP): Likewise.
2695 (X0BBDEF): Likewise.
2696 (X0ADVFLAGS): Likewise.
2697 (X0CSELIB): Likewise.
2698 (X0MEMATTR): Likewise.
2706 (XCBITMAP): Likewise.
2708 (XCBBDEF): Likewise.
2709 (XCADVFLAGS): Likewise.
2710 (XCCSELIB): Likewise.
2712 (INSN_UID): Likewise.
2713 (PREV_INSN): Likewise.
2714 (PATTERN): Likewise.
2715 (INSN_CODE): Likewise.
2716 (PUT_REG_NOTE_KIND): Likewise.
2717 (CODE_LABEL_NUMBER): Likewise.
2718 (NOTE_SOURCE_FILE): Likewise.
2719 (NOTE_BLOCK): Likewise.
2720 (NOTE_EH_HANDLER): Likewise.
2721 (NOTE_RANGE_INFO): Likewise.
2722 (NOTE_LIVE_INFO): Likewise.
2723 (NOTE_BASIC_BLOCK): Likewise.
2724 (NOTE_EXPECTED_VALUE): Likewise.
2725 (NOTE_LINE_NUMBER): Likewise.
2726 (LABEL_NAME): Likewise.
2727 (LABEL_NUSES): Likewise.
2728 (LABEL_ALTERNATE_NAME): Likewise.
2729 (ADDRESSOF_DECL): Likewise.
2730 (JUMP_LABEL): Likewise.
2731 (LABEL_NEXTREF): Likewise.
2733 (ORIGINAL_REGNO: Likewise.
2734 (HARD_REGISTER_NUM_P): Add parenthesis.
2735 (SUBREG_REG): Whitespace.
2736 (SUBREG_BYTE): Likewise.
2737 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
2738 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
2739 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
2740 (ASM_OPERANDS_INPUT_VEC): Likewise.
2741 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
2742 (ASM_OPERANDS_INPUT): Likewise.
2743 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
2744 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
2745 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
2746 (ASM_OPERANDS_INPUT_MODE): Likewise.
2747 (ASM_OPERANDS_SOURCE_FILE): Likewise.
2748 (ASM_OPERANDS_SOURCE_LINE): Likewise.
2749 (MEM_SET_IN_STRUCT_P): Minor reformat.
2750 (TRAP_CONDITION): Whitespace.
2751 (TRAP_CODE): Likewise.
2752 (COND_EXEC_TEST): Likewise.
2753 (COND_EXEC_CODE): Likewise.
2754 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
2755 (PHI_NODE_P): Add parenthesis.
2756 (plus_constant): Whitespace and add parenthesis.
2758 2002-01-03 Kazu Hirata <kazu@hxi.com>
2760 * config/avr/avr.c: Fix comment typos.
2761 * config/c4x/c4x.md: Likewise.
2762 * config/dsp16xx/dsp16xx.h: Likewise.
2763 * config/dsp16xx/dsp16xx.md: Likewise.
2764 * config/i386/i386.md: Likewise.
2765 * config/ia64/ia64.c: Likewise.
2766 * config/m32r/m32r.h: Likewise.
2767 * config/m68hc11/m68hc11.md: Likewise.
2768 * config/mmix/mmix.c: Likewise.
2769 * config/mn10200/mn10200.c: Likewise.
2770 * config/romp/romp.c: Likewise.
2771 * config/sh/sh.c: Likewise.
2772 * config/stormy16/stormy16.c: Likewise.
2773 * config/stormy16/stormy16.h: Likewise.
2774 * config/stormy16/stormy16.md: Likewise.
2776 2002-01-03 Graham Stott <grahams@redhat.com>
2778 * loop.h: Update copyright date.
2779 (LOOP_MOVABLES): Fix typo.
2780 (LOOP_REGS): Likewise.
2781 (LOOP_IVS): Likewise.
2783 2002-01-03 Graham Stott <grahams@redhat.com>
2785 * cppinit.c: Update copyright date.
2786 Don't include output.h
2787 * Makefile.in: Update copyright date.
2790 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2793 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
2794 (-pthread) Add to RS/6000 options.
2796 2002-01-02 Kazu Hirata <kazu@hxi.com>
2798 * except.c: Fix comment typos.
2800 * varasm.c: Likewise.
2801 * doc/tm.texi: Fix a typo.
2803 2002-01-02 Jakub Jelinek <jakub@redhat.com>
2805 * c-typeck.c (output_init_element): Allow initializing static storage
2806 duration objects with compound literals.
2808 2002-01-02 Richard Henderson <rth@redhat.com>
2810 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
2813 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2815 * gcc.c (default_compilers): Const-ify.
2816 * mips-tdump.c (stab_names): Likewise.
2817 * mips-tfile.c (map_coff_types, map_coff_storage,
2818 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
2819 pseudo_ops_t, pseudo_ops): Likewise.
2820 * protoize.c (default_include): Likewise
2822 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
2823 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
2824 Add array size in declaration.
2825 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
2826 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
2827 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
2828 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
2829 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
2830 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
2831 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
2832 emtens, make_nan): Const-ify.
2833 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
2834 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
2836 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
2838 * config.gcc (ia64-*-*): Set extra_headers.
2839 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
2840 * config/alpha/t-osf: Remove.
2841 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
2843 2002-01-02 David Edelsohn <edelsohn@gnu.org>
2845 * config/rs6000/t-aix43: Revert previous change.
2847 2002-01-02 Jason Merrill <jason@redhat.com>
2849 * c-decl.c (c_expand_body): Call outlining_inline_function when
2850 emitting an inline function out of line.
2852 2002-01-02 Richard Henderson <rth@redhat.com>
2854 * dwarf2out.c (limbo_die_node): Add created_for member.
2855 (new_die): New argument created_for. Update all callers.
2856 (mark_limbo_die_list): New.
2857 (dwarf2out_init): Register limbo_die_list as a root.
2858 (dwarf2out_finish): Force insert limbo dies into their function
2861 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
2864 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
2866 2002-01-02 Kazu Hirata <kazu@hxi.com>
2868 * config/h8300/fixunssfsi.c: Update copyright.
2871 * config/h8300/h8300.c: Update copyright.
2874 2002-01-02 Kazu Hirata <kazu@hxi.com>
2876 * config/romp/romp.c: Fix comment formatting.
2877 * config/romp/romp.h: Likewise.
2878 * config/romp/romp.md: Likewise.
2879 * config/s390/s390.c: Likewise.
2880 * config/stormy16/stormy16.c: Likewise.
2881 * config/stormy16/stormy16.h: Likewise.
2883 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
2885 * c-common.h (genrtl_expr_stmt_value): Declare.
2886 * c-semantics.c (genrtl_goto_stmt): Redirect to...
2887 (genrtl_goto_stmt_value): ... this new function. Pass new
2888 argument down to expand_expr_stmt_value, taking
2889 TREE_ADDRESSABLE into account.
2890 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
2891 STMT_EXPR as addressable, i.e., one whose result we want.
2892 * expr.c (expand_expr): Don't save expression statement value
2893 of labeled_blocks or loop_exprs.
2894 * stmt.c (expand_expr_stmt): Redirect to...
2895 (expand_expr_stmt_value): ... this new function. Use new
2896 argument to tell whether to save expression value.
2897 (expand_end_stmt_expr): Reset last_expr_type and
2898 last_expr_value if we don't have either.
2899 * tree-inline.c (declare_return_variable): Mark its use
2900 statement as addressable.
2901 * tree.h: Document new use of TREE_ADDRESSABLE.
2902 (expand_expr_stmt_value): Declare.
2904 2002-01-01 Tom Rix <trix@redhat.com>
2906 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
2907 rs6000_emit_allocate_stack.
2909 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
2911 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
2912 ${srcdir}/ginclude/ to every entry in extra_headers.
2913 * configure: Regenerate.
2914 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
2915 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
2916 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
2917 * ginclude/proto.h: Rename to config/convex/proto.h.
2919 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2921 * attribs.c (handle_vector_size_attribute): Use host_integerp
2922 and tree_int_cst; remove warnings.
2923 * caller-save.c (insert_restore): Add cast to get rid of warning.
2924 (insert_save): Likewise.
2925 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
2926 * regmove.c (find_matches): Add temporary var to kill a warning.
2928 2002-01-01 Douglas B Rupp <rupp@gnat.com>
2930 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
2931 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
2932 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
2933 (vms-dwarf2eh.o): Add Makefile rule.
2934 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
2935 * config/alpha/vms-dwarf2eh.asm: New file.
2937 * gcc.c (delete_if_ordinary): Delete all versions.
2939 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2941 * config/mmix/mmix.md: Update FIXME to not mention
2943 (MMIX_rJ_REGNUM): New define_constants constant.
2944 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
2945 "*movdicc_real"): Adjust contraints formatting.
2946 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
2947 for branch prediction.
2948 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
2950 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
2951 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
2952 number. Delete related FIXMEs.
2953 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
2954 from number to MMIX_rJ_REGNUM.
2955 (TARGET_MASK_BRANCH_PREDICT): New.
2956 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
2957 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
2958 value. Add -mbranch-predict and -mno-branch-predict.
2959 (TARGET_VERSION): Drop date.
2960 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
2961 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
2962 for finding out global symbols.
2963 (mmix_asm_output_labelref): Revert condition for global symbol.
2964 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
2965 (mmix_print_operand_punct_valid_p): A '+' is valid.
2967 See ChangeLog.6 for earlier changes.