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config.gcc: Set cpu_type to m68k for 68010, as well.
[gcc.git] / gcc / ChangeLog
CommitLineData
2fd95d71
JT		 12002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2
3 * config.gcc: Set cpu_type to m68k for 68010, as well.
4 (m68010-*-netbsdelf*): New...
5 (m68k*-*-netbsdelf*): ...targets.
6 * config/m68k/netbsd-elf.h: New file.
7
0ea6f6a0
KH		 82002-02-02 Kazu Hirata <kazu@hxi.com>
9
10 * config/h8300/h8300.c (hand_list): Move inside function_arg.
11
cbf1b2da
KH		 122002-02-02 Kazu Hirata <kazu@hxi.com>
13
14 * config/h8300/h8300.c (h8_push_ops): Move inside
15 h8300_init_once.
16 (h8_pop_ops): Likewise.
17 (h8_move_ops): Likewise.
18
0869f126
KH		 192002-02-02 Kazu Hirata <kazu@hxi.com>
20
21 * config/h8300/h8300.c (os_task): Make it static.
22 (monitor): Likewise.
23 (pragma_saveall): Likewise.
24
90e65b70
AO		 252002-02-02 Alexandre Oliva <aoliva@redhat.com>
26
27 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
28 constant is a valid sign-extension for Pmode.
29
9cbcd983
KH		 302002-02-02 Kazu Hirata <kazu@hxi.com>
31
32 * config/h8300/h8300.c: Fix formatting.
33
7a27efc4
KH		 342002-02-02 Kazu Hirata <kazu@hxi.com>
35
36 * config/h8300/h8300.md: Fix formatting.
37
54175a44
KH		 382002-02-02 Kazu Hirata <kazu@hxi.com>
39
40 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
41 predicates of operands[1]. Split the patterns for each
42 processor variant.
43
eceb1755
KH		 442002-02-02 Kazu Hirata <kazu@hxi.com>
45
46 * config/h8300/h8300.md (xor patterns): Tighten the predicates
47 of operands[1] to register_operand.
48
0fef3fd0
NB		 492002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
50
51 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
52 * cpphash.c (_cpp_init_hashtable): Similarly.
53 * cppinit.c (cpp_create_reader): Default the signed_char flag.
54 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
55 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
56 (cpp_handle_option): Handle the new options.
57 * cpplex.c (cpp_interpret_charconst): Use new flag.
58 * cpplib.h (struct cpp_options): New member signed_char.
59 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
60 (cpp_options): Handle -fsigned-char and -funsigned-char.
61 (static_specs): Remove signed_char_spec.
62 (do_spec1): Don't handle %c.
63 * system.h: Poison SIGNED_CHAR_SPEC.
64 * tradcif.y (yylex): Use flag_signed_char.
65 * tradcpp.h (flag_signed_char): New.
66 * tradcpp.c (flag_signed_char): New.
67 (main): Handle new command-line options.
68 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
69config:
70 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
71 * avr/avr.h: Remove old comments.
72 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
73 (CC1_SPEC): Pass -fsigned-char if -mic*.
74 (SIGNED_CHAR_SPEC): Remove.
75doc:
76 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
77
0617ed52
EC		 782002-02-01 Eric Christopher <echristo@redhat.com>
79
80 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
81 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
82 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
83 (ASM_OUTPUT_REG_POP): Ditto.
84
dfd48d76
NB		 852002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
86
87 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
88 patch.
89
4a23409e
JJ		 902002-02-02 Jakub Jelinek <jakub@redhat.com>
91
92 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
93
d3c52658
JJ		 942002-02-02 Jakub Jelinek <jakub@redhat.com>
95
96 PR c/5304:
97 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
98 unconditionally.
99
02c5a3bd
JJ		 1002002-02-01 Janis Johnson <janis187@us.ibm.com>
101
102 * cfganal.c: Include tm_p.h.
103 (keep_with_call_p): Fix the test that determines if a register holds
104 the return value of a call.
105
3968de80
DD		 1062002-02-01 DJ Delorie <dj@redhat.com>
107
108 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
109 we are given conflicting registers, switch to the other one we
110 had allocated for us.
111 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
112 as TImode so we know when the "other" register is available.
113
1338ea6c
DB		 1142002-02-01 David O'Brien <obrien@FreeBSD.org>
115
116 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
117 sparc/sparc_bi.h.
118
f015be23
JJ		 1192002-02-01 Janis Johnson <janis187@us.ibm.com>
120
121 * cfganal.c (keep_with_call_p): New function.
122 (flow_call_edges_add): Prevent splitting a block between a call and
123 a single-set instruction that should be kept in the same block.
124
63708ffc
CR		 1252002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
126
127 * doc/install.texi (avr): Update outdated URL.
128
5ee4950e
AH		 1292002-01-30 Andrew Haley <aph@cambridge.redhat.com>
130
131 * config/stormy16/stormy16.md (pushqi): New.
132 (popqi): New.
133 (pushhi): New.
134 (pophi): New.
135 (movhi): Remove stack operands.
136 (movqi): Likewise.
137 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
138 nonimmediate_nonstack_operand.
0617ed52 139 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
5ee4950e
AH		 140 New.
141 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
142 New.
143
b88c0704
JM		 1442002-01-31 Jason Merrill <jason@redhat.com>
145
146 * Makefile.in (c-parse.c): Handle .output file.
147 * objc/Make-lang.in (objc-parse.c): Likewise.
148
ac282977
AO		 1492002-02-01 Alexandre Oliva <aoliva@redhat.com>
150
151 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
152 the -me[lb] option is given. Don't output the default flag
153 twice.
154
bebc7e8b
ZW		 1552002-01-31 Zack Weinberg <zack@codesourcery.com>
156
157 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
158 the primary source file; this has not been done yet.
159 * c-decl.c (c_expand_body): Reset input_filename from
160 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
161
5809eb5f
KH		 1622002-01-31 Kazu Hirata <kazu@hxi.com>
163
164 * rtlanal.c (subreg_regno_offset): Do not use
165 SUBREG_REGNO_OFFSET.
166 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
167 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
168
8512bbd7
JM		 1692002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
170
171 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
172 version rather than GNATS version in --version output.
173
74cb3cc8
RS		 1742002-01-31 Richard Sandiford <rsandifo@redhat.com>
175
176 * ifcvt.c (noce_process_if_block): Make a copy of the destination
177 when copying back from a temporary.
178
874b5b14
RH		 1792002-01-30 Richard Henderson <rth@redhat.com>
180
181 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
182 and new_dest are the same.
183
e803a64b
RH		 1842002-01-30 Richard Henderson <rth@redhat.com>
185
89cf7be5 186 PR opt/5076
e803a64b
RH		 187 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
188 * rtl.c (note_insn_name): Update.
189 * emit-rtl.c (remove_unnecessary_notes): Kill it.
190 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
191 to perform loop rotation.
192 (expand_exit_loop_top_cond): New.
193 * tree.h (expand_exit_loop_top_cond): Declare it.
194 * c-semantics.c (genrtl_while_stmt): Use it.
195 (genrtl_for_stmt): Likewise.
196
0b51254d
AO		 1972002-01-30 Alexandre Oliva <aoliva@redhat.com>
198
199 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
200 arguments to 64-bit boundaries on 64-bit ABIs.
201
71cef493
SE		 2022002-01-30 Steve Ellcey <sje@cup.hp.com>
203
204 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
205
6169e5fd
JM		 2062002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
207
208 * c-decl.c (grokdeclarator): Handle type being a typedef for an
209 invalid type.
210
86f808dc
DB		 2112002-01-30 David O'Brien <obrien@FreeBSD.org>
212
213 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
214 * config/sparc/sparc_bi.h: Remove file.
215 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
216
5748ebeb
RH		 2172002-01-30 Richard Henderson <rth@redhat.com>
218
219 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
220
20d32cc2
ZW		 2212002-01-30 Zack Weinberg <zack@codesourcery.com>
222
223 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
224
b88c0704 2252002-01-30 Jason Merrill <jason@redhat.com>
6bb28965
JM		 226
227 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
228 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
229 (reg_save): Use DW_CFA_offset_extended_sf instead.
230
231 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
232
37060e78
JJ		 2332002-01-29 Jakub Jelinek <jakub@redhat.com>
234
235 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
236 in cselib_lookup.
237
d18dba68
AH		 2382002-01-29 Aldy Hernandez <aldyh@redhat.com>
239
bebc7e8b
ZW		 240 * rs6000.md ("*call_value_local32"): Remove constraints.
241 ("*call_value_local64"): Same.
242 ("*call_value_indirect_nonlocal_aix32"): Same.
243 ("*call_value_nonlocal_aix32"): Same.
244 ("*call_value_indirect_nonlocal_aix64"): Same.
245 ("*call_value_nonlocal_aix64"): Same.
246 ("*call_value_nonlocal_sysv"): Same.
d18dba68 247
80a8aac6
RH		 2482002-01-29 Richard Henderson <rth@redhat.com>
249
250 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
251
12beba6f
RH		 2522002-01-29 Richard Henderson <rth@redhat.com>
253
254 * expr.c (force_operand): Ignore flag_pic for detecting pic
255 address loads.
256 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
257 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
258 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
259 instead of open-coded loop.
260 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
261 be fixed when in use.
262
2583081e
RH		 2632002-01-29 Richard Henderson <rth@redhat.com>
264
265 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
266 * sched-rgn.c (propagate_deps): Update them.
267 * sched-deps.c (sched_analyze_insn): Update them. Flush the
268 clobbers list when either gets too long.
269
3b8d200e
JJ		 2702002-01-29 Jakub Jelinek <jakub@redhat.com>
271
272 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
273 and INDEX_REGS the same as GENERAL_REGS.
274 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
275
2d3115eb
NB		 2762002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
277
bebc7e8b 278 * tree.c (build_nonstandard_integer_type): Correct prototype.
2d3115eb 279
ecbe845e
UW		 2802002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
281
bebc7e8b 282 * config/s390/s390.md (movstrsico, movstrdix_64,
ecbe845e 283 movstrsix_31): Remove, replace by ...
bebc7e8b 284 (movstrdi_short, movstrsi_short, movstrdi_long,
ecbe845e
UW		 285 movstrsi_long): ... these. New.
286 (movstrdi, movstrsi): Adapt.
287
288 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
bebc7e8b 289 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
ecbe845e
UW		 290 Remove unnecessary CC clobber.
291 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
292 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
293
294 (divmoddi4): Don't partially initialize TImode register.
295
0b32fca5
GK		 2962002-01-29 Geoffrey Keating <geoffk@redhat.com>
297
298 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
299
08ef5437
RH		 3002002-01-29 Richard Henderson <rth@redhat.com>
301
302 * flow.c (print_rtl_and_abort): Remove.
303 (print_rtl_and_abort_fcn): Remove.
304 (verify_local_live_at_start): Use dump_bb instead.
305 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
306 (verify_wide_reg_1): Return 2 on mode test failure.
307
8469e54e
NB		 3082002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
309
310 PR c/3325, c/3326, c/2511, c/3347
311 * c-decl.c (enum_decl_context): Remove BITFIELD.
312 (grokdeclarator): Take bitfield width as an input.
313 Ensure bitfields are given the correct type. Perform
314 bitfield width validation with build_bitfield_integer_type
315 rather than waiting for finish_struct.
316 (grok_typename, grok_typename_in_parm_context, start_decl,
317 push_parmdecl, grokfield, start_function): Update calls to
318 grokdeclarator.
319 (build_bitfield_integer_type): New function.
320 (finish_struct): Move bitfield validation to grokdeclarator
bebc7e8b 321 and build_bitfield_integer_type.
8469e54e
NB		 322 * tree.c (build_nonstandard_integer_type): New function.
323 * tree.h (build_nonstandard_integer_type): New prototype.
324objc:
325 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
326
ffdeea47
JJ		 3272002-01-29 Jakub Jelinek <jakub@redhat.com>
328
329 PR other/1502:
330 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
331 don't ignore unrecognized -W* options.
332 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
333 * cpplib.h (cpp_handle_option): Adjust prototype.
334 * c-decl.c (c_decode_options): Pass 0 as last argument to
335 cpp_handle_option.
336
337 PR c/2896:
338 * gcc.c (cpp_unique_options): Split from cpp_options.
339 (cpp_options): Source cpp_unique_options.
340 (default_compilers): Use cpp_unique_options instead of cpp_options
341 when used together with cc1_options.
342 (static_specs): Add cpp_unique_options.
343 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
344 when used together with cc1_options.
345
1a275226
KH		 3462002-01-29 Kazu Hirata <kazu@hxi.com>
347
348 * config/h8300/h8300-protos.h: Update the prototype of
349 output_a_shift.
350 * config/h8300/h8300.c (output_a_shift): Remove an unused
351 argument 'insn'. Remove redundant code.
352 * config/h8300/h8300.md: Adust to the new prototype of
353 output_a_shift.
354
a11d9dfc
KH		 3552002-01-29 Kazu Hirata <kazu@hxi.com>
356
357 * config/h8300/h8300-protos.h: Update the prototypes of
358 emit_a_rotate and expand_a_rotate.
359 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
360 first argument to 'enum rtx_code'.
361 (expand_a_rotate): Likewise.
362
871f73e3
KH		 3632002-01-28 Kazu Hirata <kazu@hxi.com>
364
365 * config/h8300/h8300-protos.h: Update the prototype of
366 output_simode_bld.
367 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
368 'log2'.
369 * config/h8300/h8300.md: Adjust to the new prototype.
370
5fc4b751
KH		 3712002-01-28 Kazu Hirata <kazu@hxi.com>
372
373 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
374 redundant code.
375
2d67bd7b
JDA		 3762002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
377
378 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
379 is a fixed register before returning pic_offset_table_rtx.
380 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
381 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
382
5a852b3e
JM		 3832002-01-28 Jason Merrill <jason@redhat.com>
384
6bb28965 385 * dwarf2.h: Sync with src version.
5a852b3e 386
3bca17dd
PK		 3872002-01-28 Paul Koning <pkoning@equallogic.com>
388
389 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
390 BT_FN_VOID_PTR_VAR.
391 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
392 * doc/extend.texi (__builtin_prefetch): Update documentation:
393 first argument is now const void ptr.
394
7dc3f8c0
KH		 3952002-01-28 Kazu Hirata <kazu@hxi.com>
396
397 * config/h8300/h8300-protos.h: Remove an unused prototype.
398
e83cb5f0
RZ		 3992002-01-28 Roman Zippel <zippel@linux-m68k.org>
400
401 * toplev.c (lang_independent_init): Round up identifier size.
402
5721cd84
RE		 4032002-01-28 Richard Earnshaw <rearnsha@arm.com>
404
405 * config.gcc: Revert previous change.
406
d534119e
AP		 4072002-01-28 Andris Pavenis <pavenis@latnet.lv>
408
409 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
410
5a721dab
RE		 4112002-01-28 Richard Earnshaw <rearnsha@arm.com>
412
413 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
414 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
415 other non-elf netbsd config frags.
416 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
417 collect2 will does that.
418 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
419 shared-lib frobbing will work.
420
da1775d6
KH		 4212002-01-28 Kazu Hirata <kazu@hxi.com>
422
423 * config/h8300/h8300.h: Fix formatting.
424 * config/h8300/h8300.md: Likewise.
425
8f2e963b
LR		 4262002-01-28 Loren J. Rittle <ljrittle@acm.org>
427
428 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
429 the old, removed AAA_standards fix.
430 * fixinc/fixincl.x: Rebuilt.
431
fdae5767
HPN		 4322002-01-28 Hans-Peter Nilsson <hp@axis.com>
433
434 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
435 atexit call in crtbegin, hooked in after call to frame_dummy;
436 register EH before registering __fini__start.
437
2a2ecb63
AH		 4382002-01-28 Aldy Hernandez <aldyh@redhat.com>
439
440 * config/rs6000/altivec.h: Remove spurious semicolons.
441
8ed43adf
KH		 4422002-01-27 Kazu Hirata <kazu@hxi.com>
443
444 * config/h8300/h8300.md: Replace dead bit extraction patterns
445 with ones that work.
446
917afb0c
RK		 447Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
448
449 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
450 if not STRICT_ALIGNMENT.
451 * rtl.h (MEM_ALIGN): Likewise.
452
f70a54cb
CR		 4532002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
454
455 * doc/invoke.texi (-fdump-translation-unit): Revert this
456 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
457
d8fd4914
KH		 4582002-01-27 Kazu Hirata <kazu@hxi.com>
459
460 * config/h8300/h8300.md (define_constants): New.
461 (anonymous patterns) Use defined constants appropriately.
462
15e0e275
KH		 4632002-01-27 Kazu Hirata <kazu@hxi.com>
464
465 * config/h8300/h8300.c (function_arg): Remove redundant code.
466
37a0f8a5
RH		 4672002-01-26 Richard Henderson <rth@redhat.com>
468
469 * sched-deps.c (reg_pending_uses_head): New.
470 (reg_pending_barrier): Rename from reg_pending_sets_all.
471 (find_insn_list): Don't mark inline.
472 (find_insn_mem_list): Remove.
473 (add_dependence_list, add_dependence_list_and_free): New.
474 (flush_pending_lists): Replace only_write param with separate
475 for_read and for_write parameters. Update all callers. Use
476 add_dependence_list_and_free.
477 (sched_analyze_1): Do not add reg dependencies here; just set
478 the pending bits. Use add_dependence_list.
479 (sched_analyze_2): Likewise.
480 (sched_analyze_insn): Replace schedule_barrier_found with
481 reg_pending_barrier. Add all dependencies for pending reg
482 uses, sets, and clobbers.
483 (sched_analyze): Don't add reg dependencies for calls, just
484 set pending bits. Use regs_invalidated_by_call. Treat
485 sched_before_next_call as a normal list, not a fake insn.
486 (init_deps): No funny init for sched_before_next_call.
487 (free_deps): Free pending mems lists. Don't zero reg_last.
488 (init_deps_global): Init reg_pending_uses.
489 (finish_deps_global): Free it.
490 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
491 (find_insn_mem_list): Remove.
492 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
493 (propagate_deps): Use them. Zero temp mem lists.
494
cea3bd3e
RH		 4952002-01-26 Richard Henderson <rth@redhat.com>
496
497 * Makefile.in (CRTSTUFF_CFLAGS): New.
498 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
499 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
500 crtstuff.c instead of alpha assembly version.
501 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
502 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
503 not FORCE_{INIT,FINI}_SECTION_ALIGN.
504 (__do_global_dtors_aux): Mark used.
505 (frame_dummy, __do_global_ctors_aux): Mark used.
506 (fini_dummy, init_dummy): Remove.
507
508 * config/alpha/crtbegin.asm: Remove file.
509 * config/alpha/crtend.asm: Remove file.
510 * config/alpha/t-crtbe: Remove file.
511 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
512 (LINK_EH_SPEC): New.
513
514 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
515 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
516 calling constructors.
517 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
518
519 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
520 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
521 CRT_END_INIT_DUMMY hack.
522 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
523 FORCE_{INIT,FINI}_SECTION_ALIGN.
524
525 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
526 FORCE_{INIT,FINI}_SECTION_ALIGN.
527
528 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
529 invocation sequence.
530 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
531
532 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
533 (FORCE_CODE_SECTION_ALIGN): New.
534
60ffa0e5
RH		 5352002-01-26 Richard Henderson <rth@redhat.com>
536
537 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
538
61334ebe
RH		 5392002-01-26 Richard Henderson <rth@redhat.com>
540
541 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
542 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
543
1d788fb6
KH		 5442002-01-26 Kazu Hirata <kazu@hxi.com>
545
546 * config/h8300/h8300.md: Remove bit extraction patterns that
547 cannot be triggered.
548 Restrict each bit extraction pattern to a variant on which the
549 pattern is tested.
550
87611f88
JM		 5512002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
552
553 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
554
cd74ec59
KH		 5552002-01-26 Kazu Hirata <kazu@hxi.com>
556
557 * config/h8300/h8300.md: Remove bit test patterns that cannot
558 be triggered.
559 Restrict each bit test pattern to a variant on which the
560 pattern is tested.
561
93051e0f
KG		 5622002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
563
564 * builtins.c (expand_builtin_strncat): Remove redundant check for
565 INTEGER_CST.
566
216c995f
DB		 5672002-01-25 David O'Brien <obrien@FreeBSD.org>
568
569 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
570 default setting.
571 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
572 existing setting.
573
33c7f925
GK		 5742002-01-25 Geoffrey Keating <geoffk@redhat.com>
575
576 * dbxout.c (dbxout_init): Use assemble_name rather than just
577 stripping off the first character.
578 (dbxout_source_file): Likewise.
579
6cd444b4
DD		 5802002-01-25 DJ Delorie <dj@redhat.com>
581
582 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
583 using rtx_equal_p, not by comparing pointers.
584
751551d5
SE		 5852002-01-25 Steve Ellcey <sje@cup.hp.com>
586
587 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
588 for PIC_OFFSET_TABLE_REGNUM.
589 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
590
e564e618
DB		 5912002-01-25 David O'Brien <obrien@FreeBSD.org>
592
593 * config.gcc (x86_64-*-freebsd*): New target.
594 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
595 value.
596 (i[34567]86-*-freebsd*): Don't include svr4.h.
597 * config/i386/freebsd64.h: New file.
598
ff3aaf17
DR		 5992002-01-25 Douglas B Rupp <rupp@gnat.com>
600
4857d29d
DR		 601 * config/alpha/x-vms (version): Make static.
602
603 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
604 in previous checkin.
605
ff3aaf17
DR		 606 * Makefile.in (install-headers-cp): New target.
607 * config.gcc (alpha-dec-*vms*): Install headers with
608 install-headers-cp
609
48d79c43
JH		 610Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
611
612 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
613 avoid it's copies.
614
995b5904
RK		 615Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
616
617 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
618 of compare_tree_int.
619 (expand_builtin_strncat): Likewise.
620 * c-decl.c (finish_struct): Use tree_low_cst.
621 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
622 * tree.c (compare_tree_int): Likewise.
623
75eefe3f
UW		 6242002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
625
626 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
627 adjustments even if they are implemented by more than two insns.
628
5a133afd
JH		 629Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
630
995b5904 631 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5a133afd
JH		 632 * df.h (struct ref): Kill B.
633 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
634
635 * basic-block.h (PROP_EQUAL_NOTES): New flag.
636 * flow.c (propagate_one_insn): Use it.
637 (mark_used_regs): Handle NIL.
638
ead39bdf 6392002-01-25 Geoffrey Keating <geoffk@redhat.com>
3d8dd3c0
GK		 640
641 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
642 to help folding.
643
01a2ccd0
DE		 6442002-01-25 David Edelsohn <edelsohn@gnu.org>
645
646 * rs6000.md (prefetch): Make address V4SI mode so that the address
647 is restricted to legitimate form for instruction.
648
fd29f6ea
BW		 6492002-01-25 Bob Wilson <bob.wilson@acm.org>
650
651 * doc/install.texi (xtensa-*-elf): New target.
652 (xtensa-*-linux*): New target.
653 * doc/contrib.texi: Add myself.
654
55492b32
NC		 6552002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
656
657 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
658 purpose register to hold an SImode (or smaller) value.
659
72c7c913
JJ		 6602002-01-25 Jakub Jelinek <jakub@redhat.com>
661
662 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
663 registry only.
664 * crtstuff.c: Likewise.
665
c4df4ceb
KH		 6662002-01-25 Kazu Hirata <kazu@hxi.com>
667
668 * config/h8300/h8300.md (negation patterns): Tighten
669 predicates to register_operand.
670
70e531f5
AH		 6712002-01-24 Aldy Hernandez <aldyh@redhat.com>
672
3bca17dd
PK		 673 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
674 mode, not Pmode.
70e531f5 675
3bca17dd 676 * builtins.c (expand_builtin_prefetch): Same.
70e531f5 677
a4f76ef9
AO		 6782002-01-24 Alexandre Oliva <aoliva@redhat.com>
679
680 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
681 modes.
682
9bf25b09
KH		 6832002-01-24 Kazu Hirata <kazu@hxi.com>
684
685 * config/h8300/h8300.c (print_operand): Remove support for
686 operand character 'A'.
687 * config/h8300/h8300.md (three anonymous patterns): Replace
688 operand character 'A' with either 'T' or 'S'.
689
974af6a5
KH		 6902002-01-24 Kazu Hirata <kazu@hxi.com>
691
692 * config/h8300/h8300.c (print_operand): Remove support for
693 operand character 'U'.
694
7a5bb7b8
AP		 6952002-01-24 Andris Pavenis <pavenis@latnet.lv>
696
3bca17dd 697 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
7a5bb7b8 698
92a4639e
NC		 6992002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
700
701 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
702 values to be assigned to the stack pointer.
703
467cb2da
HP		 7042002-01-14 Hartmut Penner <hpenner@de.ibm.com>
705
bebc7e8b 706 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
467cb2da
HP		 707 to const_double needs to be done right for big-endian systems.
708
3b6cb920
JM		 7092002-01-24 Jason Merrill <jason@redhat.com>
710
b08dd119 711 PR c++/2432
3b6cb920
JM		 712 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
713 to can_throw_internal.
714
f3077311
RH		 7152002-01-23 Richard Henderson <rth@redhat.com>
716
717 * fold-const.c (fold): Change UINT_MAX test to check vs precision
718 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
719
e1d71275
AO		 7202002-01-24 Alexandre Oliva <aoliva@redhat.com>
721
722 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
723 (symGOT2reg): Use them, then set as GOT value as unchanging.
724 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
725 as a temporary, if possible.
726 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
727 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
728
dc271dbe
KH		 7292002-01-23 Kazu Hirata <kazu@hxi.com>
730
731 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
732 accept to accept 0x80 as operands[2].
733
1a9017f9
AO		 7342002-01-24 Alexandre Oliva <aoliva@redhat.com>
735
736 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
737
6932f033
RH		 7382002-01-23 Richard Henderson <rth@redhat.com>
739
740 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
741
709619d9
AH		 7422002-01-23 Aldy Hernandez <aldyh@redhat.com>
743
3bca17dd
PK		 744 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
745 (parmlist_or_identifiers_1): Verify that only a parmlist follows
746 an attribute.
709619d9 747
3d709fd3
RH		 7482002-01-23 Richard Henderson <rth@redhat.com>
749
750 * expr.c (move_by_pieces_1): Extend size before negation.
751
88a446c0
RH		 752 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
753 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
754 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
755 * config/m68k/t-m68kelf: Likewise.
756
03984308
BW		 7572002-01-23 Bob Wilson <bob.wilson@acm.org>
758
759 * config/xtensa/elf.h: New file.
760 * config/xtensa/lib1funcs.asm: New file.
761 * config/xtensa/lib2funcs.S: New file.
762 * config/xtensa/linux.h: New file.
763 * config/xtensa/t-xtensa: New file.
764 * config/xtensa/xtensa-config.h: New file.
765 * config/xtensa/xtensa-protos.h: New file.
766 * config/xtensa/xtensa.c: New file.
767 * config/xtensa/xtensa.h: New file.
768 * config/xtensa/xtensa.md: New file.
769 * config.gcc (xtensa-*-elf*): New target.
770 (xtensa-*-linux*): New target.
771 * cse.c (canon_hash): Compare rtx pointers instead of register
772 numbers. This is required for the Xtensa port.
773 * integrate.c (copy_insn_list): Handle case where the static
774 chain is in memory and the memory address has to be copied to
775 a register.
776 * doc/invoke.texi (Option Summary): Add Xtensa options.
777 (Xtensa Options): New node.
778 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
779
c3d5c3fa
ZW		 7802002-01-23 Zack Weinberg <zack@codesourcery.com>
781
a63bea75
ZW		 782 * diagnostic.c (internal_error): Do ICE suppression only
783 when ENABLE_CHECKING is not defined.
784
c3d5c3fa
ZW		 785 * c-typeck.c (require_complete_type): Return error_mark_node
786 if type is error_mark_node.
787
1398974c
JJ		 7882002-01-23 Janis Johnson <janis187@us.ibm.com>
789
790 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
791 -Os and issue a warning.
792
807633e5
ZW		 7932002-01-23 Zack Weinberg <zack@codesourcery.com>
794
795 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
796 current (lack of) need for host configuration by hand.
797
798 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
799 references. Documentation of some target macros moved from
800 hostconfig.texi to tm.texi.
801
cf8002d0
WC		 8022002-01-23 Will Cohen <wcohen@redhat.com>
803
804 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
805 defined.
806
d1e76310
KH		 8072002-01-23 Kazu Hirata <kazu@hxi.com>
808
809 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
810 operand[3].
811
b2115575
JM		 8122002-01-23 Jason Merrill <jason@redhat.com>
813
f893c16e
JM		 814 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
815
b2115575
JM		 816 * function.c (assign_parms): Don't put args of inline functions
817 into registers when not optimizing.
818
6bacc7b0
NC		 8192002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
820
821 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
822 (prologue_use): New pattern.
823 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
824 preference to gen_rtx_USE.
825 (thumb_expand_prologue): Use gen_prologue_use in preference to
826 gen_rtx_USE.
827 (thumb_expand_epilogue): Use gen_prologue_use in preference to
828 gen_rtx_USE.
829
a415f7bc
HPN		 8302002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
831
832 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
833
5372b3fb
NB		 8342002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
835
836 PR c/3504
837 * doc/extend.texi: Correct documentation of __alignof__.
838
bd571ffc
ZW		 8392002-01-22 Zack Weinberg <zack@codesourcery.com>
840
841 * params.h: Rename arguments of DEFPARAM so that it will be
842 recognized as a translation keyword.
843
333c8841
AH		 8442002-01-22 Aldy Hernandez <aldyh@redhat.com>
845
bd571ffc
ZW		 846 * extend.texi: Document altivec functions.
847 Fix N-bit adjectives in X86 builtin documentation.
333c8841 848
38979c65
AO		 8492002-01-22 Alexandre Oliva <aoliva@redhat.com>
850
851 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
852 auto_inc_dec values.
853
7458a9f0
RE		 8542002-01-22 Richard Earnshaw <rearnsha@arm.com>
855
856 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
857 after backslash.
858 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
859
129bd0c4
AO		 8602002-01-22 Alexandre Oliva <aoliva@redhat.com>
861
862 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
863
8b9b74a9
RH		 8642002-01-22 Richard Henderson <rth@redhat.com>
865
866 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
867 copy_insn not copy_rtx.
868
d0c9db30
AM		 8692002-01-23 Alan Modra <amodra@bigpond.net.au>
870
871 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
872 "nonzero" as that might add "1" bits. Ensure "constop" is
873 properly sign extened.
874 (force_to_mode): Tweak for sign extended constop.
875
1e7e480e
RH		 8762002-01-22 Richard Henderson <rth@redhat.com>
877
878 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
879 for_each_rtx instead of assuming we're already looking at the MEM.
880 (split_small_symbolic_mem_operand): Likewise.
881 * config/alpha/alpha.h (PREDICATE_CODES): Update.
882 * config/alpha/alpha.md (small symbolic memory splitters): Update.
883
8842002-01-22 Richard Henderson <rth@redhat.com>
2e271932
RH		 885
886 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
887 sequence number for the literal.
888 (divmoddi_internal_er): Likewise.
889
b7f2fb96
CR		 8902002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
891
892 PR java/4972
893 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
894 in LIBICONV variable.
895 * configure: Regenerated.
896
f66a0046
KW		 8972002-01-22 Krister Walfridsson <cato@df.lth.se>
898
899 * dependence.c (build_def_use): Remove array_idx.
900
e3b0efd1
KW		 901 * dwarfout.c (last_filename): Remove.
902 (output_compile_unit_die): Remove last_filename.
903
d8086cbb
RS		 9042002-01-22 Roger Sayle <roger@eyesopen.com>
905 Richard Henderson <rth@redhat.com>
906
907 PR opt/3640
908 * fold-const.c (fold): Optimize unsigned comparisons against
909 UINT_MAX (and similar unsigned constants).
910
e8d52ba0
JJ		 9112002-01-22 Janis Johnson <janis187@us.ibm.com>
912
d8086cbb 913 * Makefile.in (loop.o): Depend on OPTABS_H.
1398974c 914 * loop.c (emit_prefetch_instructions): Check the prefetch operand
d8086cbb 915 against the predicate.
11303d15 916
e8d52ba0
JJ		 917 PR target/5379
918 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
919 for the address operand.
920
cc7b420e
RH		 9212002-01-22 Richard Henderson <rth@redhat.com>
922
923 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
924
816e265a
CR		 9252002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
926
927 PR other/5450
cc7b420e
RH		 928 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
929 preprocessor flags.
816e265a 930
7c884404
JT		 9312002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
932
933 * config.gcc (x86_64-*-netbsd*): New target.
934 * config/i386/netbsd64.h: New file.
935
2b672c08
AH		 9362002-01-22 Aldy Hernandez <aldyh@redhat.com>
937
d8086cbb 938 * regrename.c (kill_value): Fix typo.
2b672c08
AH		 939
9402002-01-22 Aldy Hernandez <aldyh@redhat.com>
941
d8086cbb 942 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2b672c08 943
d8086cbb 944 * config/rs6000/rs6000.h: Same.
2b672c08 945
d8086cbb
RS		 946 * function.c (instantiate_virtual_regs): Remove
947 STARTING_FRAME_PHASE.
948 (assign_stack_local_1): Same.
949 Calculate frame phase.
2b672c08 950
4b02997f
NC		 9512002-01-22 Nick Clifton <nickc@redhat.com>
952
953 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
954 variable declaration to outer scope in order to simplify
955 future extensions.
956 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
957 arm_hard_regno_mode_ok.
958 * config/arm/arm-protos.h: Add a prototype for
959 arm_hard_regno_mode_ok.
960 * config/arm/arm.c (soft_df_operand): Remove now redundant
961 check for DImode values using IP_REGNUM.
962 (nonimmediate_soft_df_operand): Remove now redundant check for
963 DImode values using IP_REGNUM.
964 (arm_hard_regno_mode_ok): New function. New check: make sure
965 that DImode values are not stored in IP_REGNUM.
c14a3a45
NC		 966
967 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
968 note with a USE.
969 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
970
8a827ab2
JM		 9712002-01-22 Jason Merrill <jason@redhat.com>
972
973 * c-semantics.c (genrtl_compound_stmt): Only check nesting
974 consistency if this COMPOUND_STMT is scoped.
975
cf403648
KH		 9762002-01-22 Kazu Hirata <kazu@hxi.com>
977
978 * predict.c: Fix formatting.
979 * print-tree.c: Likewise.
980 * protoize.c: Likewise.
981 * real.h: Likewise.
982 * rtl.h: Likewise.
983 * sbitmap.h: Likewise.
984 * scan.c: Likewise.
985 * sched-deps.c: Likewise.
986 * sched-vis.c: Likewise.
987 * sdbout.c: Likewise.
988 * sibcall.c: Likewise.
989 * ssa.c: Likewise.
990 * ssa-ccp.c: Likewise.
991 * ssa-dce.c: Likewise.
992 * stmt.c: Likewise.
993 * stor-layout.c: Likewise.
994 * system.h: Likewise.
995
aea9695c
RK		 996Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
997
a8765ae7
RK		 998 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
999 if fits in bounds of base type.
1000
aea9695c
RK		 1001 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
1002 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
1003 (add_bound_info, default): If can't find a context, make a
1004 SAVE_EXPR.
1005 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
1006
58bf601b
HPN		 10072002-01-22 Hans-Peter Nilsson <hp@axis.com>
1008
1009 * c-typeck.c (parser_build_binary_op): If result from
1010 build_binary_op is ERROR_MARK just return error_mark_node without
1011 further processing.
1012
f982f805
JT		 10132002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
1014
1015 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
1016 Split a.out-specific bits into...
1017 * config/netbsd-aout.h: ...this.
1018 * config/netbsd-elf.h: New file.
1019 * config/alpha/netbsd-elf.h: Remove.
1020 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
1021 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
bd571ffc 1022 (STARTFILE_SPEC): Remove redundant definition.
f982f805
JT		 1023 (ENDFILE_SPEC): Likewise.
1024 (LINK_SPEC): Likewise.
1025 (CPP_SPEC): Likewise.
1026 (ASM_SPEC): Likewise.
1027 (LIB_SPEC): Likewise.
1028 (SWITCH_TAKES_ARG): Likewise.
1029 (TARGET_MEM_FUNCTIONS): Likewise.
1030 (CPP_PREDEFINES): Redefine.
1031 (ASM_FINAL_SPEC): Remove redefinition.
1032 (ASM_COMMENT_START): Redefine.
1033 (FUNCTION_PROFILER): Define.
1034 (TARGET_VERSION): Redefine.
1035 Comment and formatting cleanup.
1036 * config/i386/netbsd.h: Include <netbsd-aout.h>.
1037 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
1038 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
1039 big- or little-endian.
1040 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
1041 * config.gcc (*-*-netbsd*): Add definitions common to all
1042 NetBSD configs.
1043 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
1044 gnu_ld definitions. Add netbsd-elf.h to and remove
1045 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
1046 tmake_file, and don't lose previous tmake_file contents.
1047 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
1048 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
1049 gnu_ld definitions. Add netbsd-elf.h to tm_file.
1050 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
1051 (mipsel-*-netbsd*): Rename this to...
1052 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
1053 mips/little.h to tm_file for mips*el-*.
1054 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
1055 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
1056 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
1057
2e396476
JDA		 10582002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1059
1060 * pa-protos.h (reg_before_reload_operand): New function prototype.
1061 * pa.c (reg_before_reload_operand): New function implementation.
1062 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
1063 contraints to "*m".
1064
3b5708e7
FS		 10652002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1066
1067 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
1068
85e79f96
JDA		 10692002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1070
1071 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
1072 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
1073 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
1074 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
1075 (ENDFILE_SPEC): Undefine.
1076 (STARTFILE_SPEC): Redefine for PA.
1077
38abadee
FS		 10782002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1079
1080 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
1081
94f1d97c
DJ		 10822002-01-21 Daniel Jacobowitz <drow@mvista.com>
1083
1084 * config.gcc: Add entries to supported PowerPC --with-cpu
1085 types.
1086
0333394e
JJ		 10872002-01-21 Jakub Jelinek <jakub@redhat.com>
1088
1089 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
1090 true for 64-bit mode only SSE registers in 32-bit mode.
1091
e9d1b155
KH		 10922002-01-21 Kazu Hirata <kazu@hxi.com>
1093
1094 * unwind-dw2.c: Fix formatting.
1095 * unwind-dw2-fde.c: Likewise.
1096 * unwind-dw2-fde.h: Likewise.
1097 * unwind-pe.h: Likewise.
1098 * varasm.c: Likewise.
1099 * varray.h: Likewise.
1100
07338cf8
HPN		 11012002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1102
1103 Remove workaround for register stack overwrite bug in mmix.
1104 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
1105 support for TARGET_REG_STACK_FILL_BUG.
1106 * config/mmix/mmix.h: Remove member has_call_without_parameters.
1107 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
1108 Delete.
1109 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
1110 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
1111 -mno-reg-stack-fill-bug-workaround.
1112 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
1113 machine member has_call_without_parameters.
1114 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
1115 -mreg-stack-fill-bug-workaround and
1116 -mno-reg-stack-fill-bug-workaround.
1117 (MMIX Options): Ditto.
1118
7192cbf1
KH		 11192002-01-21 Kazu Hirata <kazu@hxi.com>
1120
1121 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
1122 as appropriate.
1123 Remove redundant code.
1124
d1552d7b
JM		 11252002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
1126
1127 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
1128 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1129 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1130 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
1131 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
1132 out target macro definitions and non-target-specific comments
1133 mostly taken from old versions of the manual.
1134
ed168e45
KH		 11352002-01-20 Kazu Hirata <kazu@hxi.com>
1136
1137 * config/h8300/h8300.h: Fix comment formatting.
1138 * config/ia64/aix.h: Likewise.
1139 * config/ia64/ia64-protos.h: Likewise.
1140 * config/ia64/ia64.c: Likewise.
1141 * config/ia64/ia64.h: Likewise.
1142 * config/ia64/ia64intrin.h: Likewise.
1143 * config/ia64/linux.h: Likewise.
1144 * config/ia64/unwind-aix.c: Likewise.
1145 * config/ia64/unwind-ia64.c: Likewise.
1146
005e3e05
KH		 11472002-01-20 Kazu Hirata <kazu@hxi.com>
1148
1149 * config/h8300/h8300.c: Revise comments about shift code.
1150
64bead4c
KH		 11512002-01-20 Kazu Hirata <kazu@hxi.com>
1152
1153 * config/h8300/h8300.c (function_arg): Update a comment.
1154
ed863595
KH		 11552002-01-20 Kazu Hirata <kazu@hxi.com>
1156
1157 * config/h8300/h8300.md: Update the comments at the beginning
1158 of the file.
1159
5904dc87
KH		 11602002-01-20 Kazu Hirata <kazu@hxi.com>
1161
1162 * config/i370/i370.c: Fix comment formatting.
1163 * config/i370/i370.h: Likewise.
1164 * config/i370/i370.md: Likewise.
1165 * config/i370/linux.h: Likewise.
1166
9702143f
RK		 1167Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1168
cbafacd1
RK		 1169 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
1170
9702143f
RK		 1171 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
1172 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
1173 in incomplete case.
1174
6b6996b8
GS		 11752002-01-20 Graham Stott <grahams@redhat.com>
1176
1177 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
1178
eab854f6
JDA		 11792002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
1180
1181 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
1182
5b029315
TR		 11832002-01-19 Tom Rix <trix@redhat.com>
1184
1185 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
1186
1d690052
AH		 11872002-01-18 Aldy Hernandez <aldyh@redhat.com>
1188
d8086cbb 1189 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1d690052 1190
d8086cbb
RS		 1191 * function.c (assign_stack_local_1): Adjust x_frame_offset with
1192 STARTING_FRAME_PHASE.
1193 (STARTING_FRAME_PHASE): New.
1194 (instantiate_virtual_regs): Check saneness of
1195 STARTING_FRAME_PHASE.
1d690052 1196
d8086cbb 1197 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1d690052 1198
4dd8c093
AO		 11992002-01-19 Alexandre Oliva <aoliva@redhat.com>
1200
1201 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
1202
6f2a28d7
CR		 12032002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1204
1205 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
1206 be used for bootstrapping GCC 3.0.
1207
8763a465
KH		 12082002-01-18 Kazu Hirata <kazu@hxi.com>
1209
1210 * config/h8300/h8300.md: Fix an insn length.
1211
3ef42a0c
KH		 12122002-01-18 Kazu Hirata <kazu@hxi.com>
1213
1214 * bitmap.h: Fix comment formatting.
1215 * combine.c: Likewise.
1216 * cppfiles.c: Likewise.
1217 * c-pragma.h: Likewise.
1218 * c-typeck.c: Likewise.
1219 * df.c: Likewise.
1220 * dwarf2out.c: Likewise.
1221 * function.c: Likewise.
1222 * gcc.c: Likewise.
1223 * genattrtab.c: Likewise.
1224 * gthr-win32.h: Likewise.
1225 * haifa-sched.c: Likewise.
1226 * predict.c: Likewise.
1227 * rtlanal.c: Likewise.
1228 * rtl.h: Likewise.
1229 * unwind-dw2-fde.h: Likewise.
1230 * unwind-pe.h: Likewise.
1231 * vmsdbgout.c: Likewise.
1232
dd4dc3cd
RK		 1233Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1234
1235 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
1236 if type_required and passed decl.
1237
5fb4cf24
AH		 12382002-01-17 Aldy Hernandez <aldyh@redhat.com>
1239
d8086cbb
RS		 1240 * config.gcc (cpu_type): Include altivec.h in powerpc
1241 extra_headers.
1242 Same for darwin.
5fb4cf24 1243
d8086cbb 1244 * config/rs6000/altivec.h: New.
5fb4cf24 1245
2705baf5
DE		 12462002-01-17 David Edelsohn <edelsohn@gnu.org>
1247
1248 * doc/install.texi (*-ibm-aix*): Update assembler and exception
1249 handling information.
1250 * doc/trouble.texi (Interoperation): Add libstdc++ information
1251 for AIX.
1252 (Misunderstandings): Add template instantiation and static template
1253 member information for AIX.
1254
dbd680e1
JM		 12552002-01-17 Jason Merrill <jason@redhat.com>
1256
821adc5e
JM		 1257 * dbxout.c (dbxout_type): Support const and volatile.
1258
dbd680e1
JM		 1259 * except.c (add_partial_entry): Remove backwards compatibility code.
1260 (end_protect_partials): Likewise.
1261
d0e82870
JJ		 12622002-01-17 Jakub Jelinek <jakub@redhat.com>
1263
1264 * config/ia64/ia64.md (prologue_use): New.
1265 * config/ia64/ia64.c (ia64_expand_prologue): Use
1266 gen_prologue_use instead of gen_rtx_USE.
1267 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
1268 as CODE_FOR_pred_rel_mutex.
1269 (ia64_sched_reorder2): Likewise.
1270
f9f45c65
EC		 12712002-01-16 Eric Christopher <echristo@redhat.com>
1272
1273 * config/mips/r3900.h: Reformat.
1274 (SUBTARGET_CPP_SIZE_SPEC): Remove.
1275 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
1276 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
1277 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
1278 * config/mips/t-elf: Remove mips3 multilib.
1279
c66c8b0e
L		 12802002-01-16 H.J. Lu <hjl@gnu.org>
1281
1282 * config/mips/linux.h: Include "mips/abi64.h".
1283
5f083b72
L		 12842002-01-16 H.J. Lu <hjl@gnu.org>
1285
1286 * config/mips/t-linux: New.
1287
1288 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
1289
1290 * config/mips/linux.h: Don't include "gofast.h".
1291 (INIT_SUBTARGET_OPTABS): Removed.
1292
af3c90a6
KH		 12932002-01-16 Kazu Hirata <kazu@hxi.com>
1294
1295 * config/h8300/h8300-protos.h: Replace emit_a_shift with
1296 output_a_shift.
1297 * config/h8300/h8300.c: Likewise.
1298 * config/h8300/h8300.md: Likewise.
1299
a1bf0a16
KH		 13002002-01-16 Kazu Hirata <kazu@hxi.com>
1301
1302 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
1303 spaces after an opcode name.
1304 (pushqi1_h8300hs): Likewise.
1305 (pushhi1_h8300hs): Likewise.
1306
88ab0d1c
KH		 13072002-01-16 Kazu Hirata <kazu@hxi.com>
1308
1309 * doc/extend.texi: Replace "option" with "attribute"
1310 appropriately.
1311
51c561e3
JJ		 13122002-01-16 Jakub Jelinek <jakub@redhat.com>
1313
1314 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
1315 (and:DI () (const_int -8)).
1316 (split_small_symbolic_mem_operand): Split
1317 (mem (and:DI () (const_int -8)).
1318
b8c1a6b8
JJ		 13192002-01-16 Jakub Jelinek <jakub@redhat.com>
1320
1321 PR target/5309:
d8086cbb 1322 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
b8c1a6b8
JJ		 1323 same way as TYPE_IMUL.
1324 (ultrasparc_sched_reorder): Likewise.
1325 * config/sparc/sparc.md (type): Add comment to update
1326 ultrasparc_sched_reorder when making changes.
1327
1e4e4df2
KH		 13282002-01-16 Kazu Hirata <kazu@hxi.com>
1329
1330 * doc/invoke.texi: Change the dump file name of block
1331 reordering pass from 28.bbro to 29.bbro.
1332 Mention -dk option.
1333
14d920c0
JH		 1334Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
1335
1336 * i386.md (minsf splitter): Fix pasto.
1337
2e99323f
NC		 13382002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1339
1340 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
1341 to frame pointer initialisation instruction.
1342 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
1343 initialisation instruction.
ab8081c1
NC		 1344 (soft_df_operand): Do not accept the IP register.
1345 (nonimmediate_soft_df_operand): Do not accept the IP register.
2e99323f 1346
c4031a04
JJ		 13472002-01-16 Jakub Jelinek <jakub@redhat.com>
1348
1349 PR target/5357:
1350 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
1351 MASK_V8 being both set.
1352
44b8152b
UW		 13532002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
1354
1355 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
1356 insn for GOT register; add REG_MAYBE_DEAD notes instead.
1357 config/s390/s390.md (call, call_value): Add GOT register to
1358 CALL_INSN_FUNCTION_USAGE where needed.
1359 (call_exp, call_value_exp): New.
1360
1d6e90ac
NC		 13612002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
1362
1363 * config/arm/arm.c: General formatting tidy up.
1364
13652002-01-16 Graham Stott <grahams@redhat.com>
60e8b9f0
GS		 1366
1367 * calls.c (try_to_integrate): Use "(size_t)" intermediate
1368 cast and when casting an integer literal to "rtx" pointer.
1369 (expand_call): Likewise.
1370 * flow.c (try_pre_increment): Likewise.
1371 (find_use_as_address): Likewise.
1372 * integrate.c (expand_iline_function): Likewise.
1373 * regmove.c (try_auto_increment): Likewise.
1374
1d6e90ac 13752002-01-16 Graham Stott <grahams@redhat.com>
7b25b076
GS		 1376
1377 * sched-rgn.c (passed): Use sbitmap_free.
1378 (header): Likewise.
1379 (inner): Likewise.
1380 (in_queue): Likewise.
1381 (in_stack): Likewise.
1382
31fce3c4
EC		 13832002-01-15 Eric Christopher <echristo@redhat.com>
1384
1385 * flow.c (propagate_one_insn): Change to use fatal_insn.
1386
c99d986a
KH		 13872002-01-15 Kazu Hirata <kazu@hxi.com>
1388
1389 * expmed.c (extract_fixed_bit_field): Remove unused code.
1390 * system.h: Poison SLOW_ZERO_EXTEND.
1391 * doc/tm.texi: Remove.
1392 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
1393 * config/arm/arm.h: Likewise.
1394 * config/avr/avr.h: Likewise.
1395 * config/clipper/clipper.h: Likewise.
1396 * config/convex/convex.h: Likewise.
1397 * config/d30v/d30v.h: Likewise.
1398 * config/dsp16xx/dsp16xx.h: Likewise.
1399 * config/elxsi/elxsi.h: Likewise.
1400 * config/fr30/fr30.h: Likewise.
1401 * config/h8300/h8300.h: Likewise.
1402 * config/i370/i370.h: Likewise.
1403 * config/i386/i386.h: Likewise.
1404 * config/m68k/m68k.h: Likewise.
1405 * config/mips/mips.h: Likewise.
1406 * config/ns32k/ns32k.h: Likewise.
1407 * config/pdp11/pdp11.h: Likewise.
1408 * config/pj/pj.h: Likewise.
1409 * config/s390/s390.h: Likewise.
1410 * config/sh/sh.h: Likewise.
1411 * config/stormy16/stormy16.h: Likewise.
1412 * config/v850/v850.h: Likewise.
1413 * config/vax/vax.h: Likewise.
1414 * config/we32k/we32k.h: Likewise.
1415
acfab996
AH		 14162002-01-15 Aldy Hernandez <aldyh@redhat.com>
1417
d8086cbb
RS		 1418 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
1419 (altivec_lvsl): Change constraint to b.
1420 (altivec_lvsr): Same.
1421 (altivec_lvebx): Same.
1422 (altivec_lvehx): Same.
1423 (altivec_lvewx): Same.
1424 (altivec_lvxl): Same.
1425 (altivec_lvx): Same.
1426 (altivec_stvx): Add parallel.
1427 (altivec_stvxl): Same.
1428 (altivec_stvehx): Same.
1429 (altivec_stvebx): Same.
1430 (altivec_stvebx): Same.
acfab996 1431
5e505bc9
AH		 14322002-01-15 Aldy Hernandez <aldyh@redhat.com>
1433
d8086cbb 1434 * config.gcc: Change altivec.h to altivec-defs.h.
5e505bc9 1435
d8086cbb 1436 * config/rs6000/altivec.h: Delete.
5e505bc9 1437
d8086cbb 1438 * config/rs6000/altivec-defs.h: Add.
5e505bc9 1439
5c41fdfb
JDA		 14402002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1441
1442 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
1443 and UMOD modes.
1444
1445 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
1446 less than or equal to eight bytes.
1447
1448 * vax.md (andsi3): Remove constraints and change SET destination
1449 operand type to nonimmediate_operand.
1450 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
1451 when it is a CONST_INT.
1452
de097a2d
JM		 14532002-01-15 Jason Merrill <jason@redhat.com>
1454
1455 * c-common.def (FILE_STMT): New code.
1456 * c-common.c (statement_code_p): It's a statement.
1457 * c-common.h (stmt_tree_s): Add x_last_filename.
1458 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
1459 (last_expr_filename): New macro.
1460 * c-semantics.c (begin_stmt_tree): Initialize it.
1461 (add_stmt): If the filename changed, also insert a
1462 FILE_STMT.
1463 (expand_stmt): Handle seeing one.
1464
4a913dd6
EC		 14652002-01-15 Eric Christopher <echristo@redhat.com>
1466
1467 * flow.c (propagate_one_insn): Add error message and print out
1468 insn for debugging.
1469
006946e4
JM		 14702002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1471
1472 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
1473 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
1474 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
1475 TRAMPOLINE_ALIGNMENT.
1476 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
1477 to be in bits.
1478 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
1479 PCC_BITFIELD_TYPE_MATTERS.
1480 * config/interix.h (STDC_VALUE): Remove. Use
1481 STDC_0_IN_SYSTEM_HEADERS.
1482 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
1483 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
1484 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
1485
751a1458
CR		 14862002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
1487
1488 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
1489 not work on this platform currently.
1490
57771fe8
JM		 14912002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
1492
1493 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
1494 readonly_warning in _().
1495
0e83ceb1 14962002-01-15 Douglas B Rupp <rupp@gnat.com>
9a52433e 1497
0e83ceb1 1498 * gcc.c (delete_if_ordinary): Backout previous change.
9a52433e 1499
8e2e89f7
KH		 15002002-01-15 Kazu Hirata <kazu@hxi.com>
1501
0e83ceb1
DR		 1502 * config/h8300/h8300.c (print_operand): Remove support for
1503 unused operand characters.
1504
8e2e89f7
KH		 1505 * read-rtl.c: Fix formatting.
1506 * real.c: Likewise.
1507 * recog.c: Likewise.
1508 * regclass.c: Likewise.
1509 * regmove.c: Likewise.
1510 * reg-stack.c: Likewise.
1511 * reload1.c: Likewise.
1512 * rtlanal.c: Likewise.
1513
b531087a
KH		 15142002-01-15 Kazu Hirata <kazu@hxi.com>
1515
1516 * config/i386/i386.c: Fix formatting.
1517
7c94ce7f
JJ		 15182002-01-15 Jakub Jelinek <jakub@redhat.com>
1519
1520 * c-typeck.c (process_init_element): Don't save_expr
1521 COMPOUND_LITERAL_EXPR if just its initializer will be used.
1522
6041bf2f
DE		 15232002-01-15 David Edelsohn <edelsohn@gnu.org>
1524
1525 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
1526 emit optional traceback table if optimize_size or TARGET_ELF.
1527 * config/rs6000/rs6000.md (prefetch): New.
1528
8559c8c0
AJ		 15292002-01-15 Andreas Jaeger <aj@suse.de>
1530
1531 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
1532
70f122f2
KH		 15332002-01-15 Kazu Hirata <kazu@hxi.com>
1534
1535 * mips-tfile.c: Fix formatting.
1536
6a7b4ca6
JH		 1537Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1538
1539 * unroll.c (final_reg_note_copy): Fix previous commit.
1540
e7afe229
KH		 15412002-01-14 Kazu Hirata <kazu@hxi.com>
1542
1543 * config/h8300/h8300-protos.h: Remove the prototype for
1544 eq_operator.
1545 * config/h8300/h8300.c (eq_operator): Remove.
1546
7d378549
RH		 15472002-01-14 Richard Henderson <rth@redhat.com>
1548
1549 * config/i386/i386.md (prefetch): Tidy.
1550 (prefetch_3dnow): Fix locality operand.
1551
ab093b81
RH		 15522002-01-14 Richard Henderson <rth@redhat.com>
1553
1554 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1555 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1556
d300f51f
HPN		 15572002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1558
1559 * reload1.c (reload_combine): Pass reg_sum replacement through
1560 copy_rtx in loop performing multiple changes.
1561
655dd289
JJ		 15622002-01-14 Jakub Jelinek <jakub@redhat.com>
1563
1564 * except.c (remove_unreachable_regions): New.
1565 (free_eh_status): Clear exception_handler_labels.
1566 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1567 (find_exception_handler_labels): Don't add the same label more than
1568 once.
1569 (remove_exception_handler_label): Don't die if
1570 find_exception_handler_labels hasn't been called for the current
1571 function yet.
1572
1fba46a7
JH		 1573Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1574
1575 * toplev.c (rest_of_compilation): Rebuild jump labels after
1576 gcse.
1577
0975678f
JM		 15782002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1579
1580 * doc/extend.texi: Move documentation of X86 built-in functions
1581 here.
1582 * doc/invoke.texi: From here.
1583 * doc/sourcebuild.texi: Document location of documentation for
1584 machine built-in functions.
1585
969815c7
CF		 15862002-01-13 Christopher Faylor <cgf@redhat.com>
1587
1588 * cppfiles.c (TEST_THRESHOLD): New macro.
1589 (SHOULD_MMAP): Ditto.
1590 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1591 be used.
1592
494c950b
JH		 1593Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1594
1595 * unroll.c (final_reg_note_copy): Properly handle
1596 REG_LABEL
1597 (unroll_loops): Fix LOOP_CONDITION heuristics.
1598
69a0611f
GK		 15992002-01-14 Geoffrey Keating <geoffk@redhat.com>
1600
1601 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1602 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1603
b90e45ae
JH		 1604Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1605
1606 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1607 threaded loop.
1608
8377288b
TR		 16092002-01-14 Tom Rix <trix@redhat.com>
1610
1611 * config/rs6000/rs6000.md: Fix typo with sradi.
1612
9f37ccb1
UW		 16132002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1614
1615 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1616 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1617 (clrstrdi, clrstrsi): Adapt callers.
1618
1619 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1620
8559c8c0 1621 (movti splitter): Never use register 0 as base register.
9f37ccb1 1622
6c2d03d0
HP		 16232002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1624
8559c8c0
AJ		 1625 * combine.c (simplify_shift_const): Always generate new rtx
1626 for shift expression instead of reusing given expression.
6c2d03d0 1627
d3e98208
RK		 1628Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1629
1630 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1631 alpha_legitimize_address unless mode is Pmode.
1632
9f339dde
GK		 16332002-01-13 Geoffrey Keating <geoffk@redhat.com>
1634
1635 * doc/md.texi (Modifiers): Document the '*' constraint for the
1636 user.
1637
1638 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1639 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1640 for xstormy16 too.
1641
02a10130
RH		 16422002-01-13 Richard Henderson <rth@redhat.com>
1643
1644 * reload.c (find_reloads): Use a hard reg destination as reload reg
1645 for an input reload of the source.
1646
61d47787
GP		 16472002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1648
1649 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1650 more generic.
1651
f0df8029
DR		 1652Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1653
1654 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1655 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1656
d2a37256
DR		 1657 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1658
a9e8a5ee
RK		 1659Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1660
1661 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1662
bc06712d
TR		 16632002-01-12 Tom Rix <trix@redhat.com>
1664
8559c8c0 1665 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
bc06712d
TR		 1666 TARGET_POWERPC64.
1667
7cbe9bb7
RH		 16682002-01-12 Richard Henderson <rth@redhat.com>
1669
38b29e64
RH		 1670 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1671
58605ba0
RH		 1672 * doc/invoke.texi: Update Alpha options.
1673
7cbe9bb7
RH		 1674 * doc/invoke.texi: Update i386 built-in function lists.
1675
9d560860
JH		 1676Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1677
1678 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1679 referencing outside.
1680
bb93b973
RK		 1681Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1682
1683 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1684 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1685 offsets, and change line folding.
1686 * optabs.c (expand_binop): Remove warnings.
1687 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8559c8c0 1688
f9f6b7df
GS		 16892002-01-12 Graham Stott <grahams@redhat.com>
1690
1691 * attribs.c (handle_deprecated_attribute): constify WHAT.
1692 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1693 dangling else warning and constify WHAT.
1694 * except.h (struct function, struct inline_remap): Move
1695 struct tag forward defs before all prototypes.
1696 (duplicate_eh_regions): Whitespace.
1697
4a692617
NC		 16982002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1699
1700 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1701 MODE_BASE_REG_CLASS.
1702 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1703
e37af218
RH		 17042002-01-12 Richard Henderson <rth@redhat.com>
1705
1706 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1707 (ix86_expand_vector_move): New.
1708 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1709 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1710 Remove old prefetch builtins. Special case the logicals removed above.
1711 (ix86_expand_builtin): Likewise.
1712 (safe_vector_operand): Use V4SFmode, not TImode.
1713 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1714 (ix86_expand_timode_binop_builtin): New.
1715 * config/i386/i386-protos.h: Update.
1716 * config/i386/i386.h (enum ix86_builtins): Update.
1717 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1718 Use ix86_expand_vector_move in vector move expanders.
1719 (movti_internal, movti_rex64): Add xorps alternative.
1720 (sse_clrv4sf): Rename and adjust from sse_clrti.
1721 (prefetch): Don't work so hard.
1722 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1723 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1724 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1725
6f1a6c5b
RH		 17262002-01-11 Richard Henderson <rth@redhat.com>
1727
1728 * config/i386/mmintrin.h: New file.
1729 * config/i386/xmmintrin.h: New file.
1730 * config.gcc (i?86-*-*): Add extra_headers.
1731 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1732 truncation codes.
1733 (simplify_binary_operation): Handle saturating arithmetic codes.
1734 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1735 not the lowpart subreg.
1736 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1737 on error.
1738 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1739
cdb574d3
MH		 17402002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1741
1742 * conflict.c (conflict_graph_compute): Free regsets when finished.
1743 * ssa.c (compute_coalesced_reg_partition): Likewise.
8559c8c0 1744
cf11ac55
HB		 17452002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1746
1747 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1748 every where we allocate a register.
1749
76ac938b
MH		 17502002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1751
1752 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1753 * lcm.c (compute_earliest, compute_farthest): Likewise.
1754
a84b4898
JJ		 17552002-01-11 Janis Johnson <janis187@us.ibm.com>
1756
1757 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1758
aaef1c12
JJ		 17592002-01-11 Janis Johnson <janis187@us.ibm.com>
1760
1761 * doc/rtl.texi (Insns): Fix 2 typos.
1762
5d22c1a5
JM		 17632002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1764
1765 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1766 options. Use @table @gcctabopt for MMIX options. Add index
1767 entries for MMIX options. Start new paragraph with first
1768 heading of the machine-dependent options.
1769
3e92902c
CR		 17702002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1771
1772 PR other/5299
1773 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1774 * combine.c (force_to_mode): Same.
1775 * reload1.c (clear_reload_reg_in_use): Same.
1776
96ae8197
NC		 17772002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1778
1779 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1780 and 'subtargets'.
1781
9b780582
AJ		 17822002-01-11 Andreas Jaeger <aj@suse.de>,
1783 Brad Lucier <lucier@math.purdue.edu>
1784
1785 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1786 mcpu.
1787
12300dad
DR		 1788Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1789
1790 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1791 Protect with IN_LIBGCC.
1792 (LINK_EH_SPEC): Add required trailing space.
1793
27511a9a
NP		 1794Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1795
9b780582 1796 * c-tree.h: Move function declarations so that they are listed
27511a9a
NP		 1797 under the filename which contains them.
1798 (check_identifier, finish_decl_top_level,
1799 lookup_name_current_level_global, shadow_record_fields): Remove.
1800
4daeab16
AJ		 18012002-01-11 Andreas Jaeger <aj@suse.de>
1802
1803 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1804 march.
1805
40571d67
RH		 18062002-01-10 Richard Henderson <rth@redhat.com>
1807
1808 * config/alpha/alpha.c (print_operand): Add 'J'.
1809 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1810 new operand with the sequence number for the lituse. When splitting
1811 the insns, use gen_movdi_er_high_g and generate a sequence number.
1812 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1813
6525c0e7
AH		 18142002-01-10 Aldy Hernandez <aldyh@redhat.com>
1815
d8086cbb
RS		 1816 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1817 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1818 stvxl.
1819 (altivec_expand_builtin): Same.
1820 (altivec_expand_stv_builtin): New.
1821
1822 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1823
1824 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1825 ("altivec_lvehx"): New.
1826 ("altivec_lvewx"): New.
1827 ("altivec_lvxl"): New.
1828 ("altivec_lvx"): New.
1829 ("altivec_stvx"): New.
1830 ("altivec_stvebx"): New.
1831 ("altivec_stvehx"): New.
1832 ("altivec_stvewx"): New.
1833 ("altivec_stvxl"): New.
6525c0e7 1834
cda94cbb
RH		 18352002-01-10 Richard Henderson <rth@redhat.com>
1836
1837 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1838 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1839 care not to delete instructions twice.
1840
df2c9a44
ZW		 18412002-01-10 Zack Weinberg <zack@codesourcery.com>
1842
1843 * toplev.c: Don't declare environ (it's not used anywhere).
1844 * configure.in: Don't check for declaration of environ.
1845 * config/i386/xm-mingw32.h: Don't #define environ.
1846 * config.in, configure: Regenerate.
1847
5dd8a9b1
ZW		 18482002-01-10 Zack Weinberg <zack@codesourcery.com>
1849
1850 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1851 * configure: Regenerate.
1852
1853 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
1854 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
1855 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
1856 alpha/xm-vms.h.
1857 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
1858 LIMITS_H_TEST here, not in m68k/x-next.
1859 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
1860 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
1861
1862 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
1863 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
1864 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
1865
1866 * config/i386/x-djgpp: Renamed i386/t-djgpp.
1867 * config/m88k/x-dolph: Renamed m88k/t-dolph.
1868 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
1869 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
1870 replacement of quadlib.asm with quadlib.c.
1871
1872 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
1873 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
1874 config/rs6000/xm-beos.h: Delete file.
1875
1876 * config.gcc: Update to match above changes.
1877
d10dd44c
KH		 18782002-01-10 Kazu Hirata <kazu@hxi.com>
1879
1880 * config/h8300/h8300.h: Fix comment typos.
1881 * config/h8300/h8300.md: Likewise.
1882 * config/h8300/lib1funcs.asm: Likewise.
1883
04894c5a
DJ		 18842002-01-10 Dale Johannesen <dalej@apple.com>
1885
1886 PR optimization/5269
1887 * unroll.c (precondition_loop_p): Make *increment be the correct
1888 sign when n_iterations known, to avoid confusing caller.
1889
adc9fe67
KH		 18902002-01-10 Kazu Hirata <kazu@hxi.com>
1891
1892 * doc/extend.texi (deprecated): Fix a typo.
1893
b446e5a2
JH		 1894Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
1895
1896 * basic-block.h (update_br_prob_note): Declare.
1897 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
1898 (try_forward_edges): Care negative frequencies and update note.
1899 (outgoing_edges_match): Tweek conditional merging heuristics.
1900 (try_crossjump_to_edge): use update_br_prob_note.
1901 * cfglayout.c (fixup_reorder_chain): Likewise.
1902 * cfrtl.c (update_br_prob_note): New.
1903 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
1904
1905 * i386.c (ix86_decompose_address): Return -1 if address contains
1906 shift.
1907 (legitimate_address_p): Require ix86_decompose_address to return 1.
1908
1909 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
1910 (cprop_insn): Likewise.
1911
a01da83b
KH		 19122002-01-10 Kazu Hirata <kazu@hxi.com>
1913
1914 * toplev.c: Fix formatting.
1915 * tree.c: Likewise.
1916 * tree-dump.c: Likewise.
1917 * unroll.c: Likewise.
1918 * unwind-dw2.c: Likewise.
1919 * unwind-dw2-fde.c: Likewise.
1920 * unwind-dw2-fde-glibc.c: Likewise.
1921 * unwind-sjlj.c: Likewise.
1922
9f85bca7
JM		 19232002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1924
1925 * doc/invoke.texi: Document PDP-11 options.
1926
f48f56b1
KH		 19272002-01-10 Kazu Hirata <kazu@hxi.com>
1928
1929 * config/h8300/h8300.h: Fix formatting.
1930
ead39bdf 19312002-01-10 Ira Ruben <ira@apple.com>
7f180628
IR		 1932
1933 Add __attribute__ ((deprecated)).
1934 * extend.texi: Document __attribute__ ((deprecated)).
1935 * invoke.texi: Document -Wno-deprecated-declarations.
1936 * testsuite/g++.dg/other/deprecated.C: New C++ test.
1937 * testsuite/gcc.dg/deprecated.c: New C test.
1938 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
1939 (c_common_attribute_table): Add "deprecated" entry.
1940 (handle_deprecated_attribute): New function.
1941 * c-decl.c (deprecated_states): New enum.
1942 deprecated_state: State of "deprecated" handling.
1943 (start_decl): Set deprecated_state based on attributes.
1944 (grokdeclarator): Test for deprecated uses, propagate attribute.
1945 * c-typeck.c (build_component_ref): Test for deprecated fields.
1946 (build_external_ref): Test for deprecated primaries.
1947 * diagnostic.c (warn_deprecated_use) New function to issue
1948 warnings about __attribute__ ((depricated)) references.
1949 * flags.h (warn_deprecated_decl): Extern declared for
1950 -W[no-]deprecated-declarations option.
1951 * print-tree.c (print_node): Show deprecated flag status.
1952 * toplev.c (warn_deprecated_decl): Defined.
1953 (W_options): Added "deprecated-declaration".
1954 * toplev.h (warn_deprecated_use): Extern declared.
1955 * tree.h (struct tree_common): Define deprecated_flag.
1956 (TREE_DEPRECATED): New macro to access flag.
1957 * cp/call.c (build_call): Test for deprecated calls.
1958 * cp/class.c (add_implicitly_declared_members): Set global
1959 flag to tell grokdeclarator to not issue deprecated warnings.
1960 * cp/cp-tree.h: Add extern for adding_implicit_members.
1961 * cp/decl.c (deprecated_states): New enum.
1962 (start_decl): Set deprecated_state based on attributes.
1963 (grokdeclarator): Test for deprecated uses, propagate attribute.
1964 * cp/lex.c (do_identifier): Test for deprecated primaries.
1965 * cp/typeck.c (build_component_ref): Test for deprecated fields.
1966
ead39bdf 19672002-01-10 Ira Ruben <ira@apple.com>
7f180628
IR		 1968
1969 Fix to assign attributes to inline member functions.
1970 * cp/decl.c (start_method): Handle attrlist.
1971
47073a38
KH		 19722002-01-10 Kazu Hirata <kazu@hxi.com>
1973
1974 * combine.c (expand_field_assignment): Use subreg_lsb().
1975
d288e53d
DE		 19762002-01-10 David Edelsohn <edelsohn@gnu.org>
1977
1978 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
1979 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
1980 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
1981 Recurse for any operand of AND as long as constant is non-zero.
1982
08a02ffa
KH		 19832002-01-10 Kazu Hirata <kazu@hxi.com>
1984
1985 * config/h8300/h8300.md: Remove constraints from expanders.
1986
c203e7fe
KH		 19872002-01-10 Kazu Hirata <kazu@hxi.com>
1988
1989 * varasm.c: Fix formatting.
1990 * varray.c: Likewise.
1991 * vmsdbgout.c: Likewise.
1992 * xcoffout.c: Likewise.
1993
bcb3bc6d
JH		 1994Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
1995
1996 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
cda94cbb 1997 update edge probabilities to match.
bcb3bc6d 1998
0a553c7e
JM		 19992002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
2000
2001 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
2002 dependencies.
2003 * doc/languages.texi, doc/sourcebuild.texi: New files.
2004 * doc/configfiles.texi: Make a subsubsection. Update.
2005 * doc/configterms.texi: Add @node. Remove warning that this isn't
2006 instructions for building GCC.
2007 * doc/makefile.texi: Make a subsection.
2008 * doc/gccint.texi: Update.
2009
adc7fcb8
JH		 2010Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
2011
2012 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
2013
5a4dd0b3
NP		 2014Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
2015
2016 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
2017
3987b9db
JH		 2018Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
2019
2020 * optabs.c (expand_fix): Look for wider integer modes first.
2021
2022 * i386.md (mov?f): Avoid the fake const double trick for medium
2023 memory model.
2024 (min?f*/max?f*): Prohibit memory operands for i387 variant.
2025 (fop_df_4): Disable for SSE compilation.
2026
ceb15948 20272002-01-10 Graham Stott <grahams@redhat.com>
117f9d28
GS		 2028
2029 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
cda94cbb 2030 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
117f9d28 2031
e1623399
RH		 20322002-01-10 Richard Henderson <rth@redhat.com>
2033
2034 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
2035
c4abb293
RH		 20362002-01-10 Richard Henderson <rth@redhat.com>
2037
2038 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
2039 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
2040
d2604ae9
KH		 20412002-01-10 Kazu Hirata <kazu@hxi.com>
2042
2043 * combine.c (can_combine_p): Fix a comment typo.
2044
766c7ad1
ZW		 20452002-01-09 Zack Weinberg <zack@codesourcery.com>
2046
2047 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
2048 empty list correctly. Change loop index $t to $f for
2049 consistency with rest of Makefile.
2050
95385cbb
AH		 20512002-01-08 Aldy Hernandez <aldyh@redhat.com>
2052
2053 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
2054 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2055
2056 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
2057 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
2058 (altivec_init_builtins): Same.
2059 (altivec_expand_unop_builtin): Return NULL_RTX on error.
2060 (altivec_expand_binop_builtin): Same.
2061 (altivec_expand_ternop_builtin): Same.
2062 (bdesc_dst): New.
2063
2064 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
2065 ("altivec_vctuxs"): Fix typo.
2066 ("altivec_vnmsubfp"): Same.
2067 ("altivec_dssall"): New.
2068 ("altivec_mfvscr"): New.
2069 ("altivec_dss"): New.
2070 ("altivec_lvsl"): New.
2071 ("altivec_lvsr"): New.
2072 ("altivec_dstt"): New.
2073 ("altivec_dstst"): New.
2074 ("altivec_dststt"): New.
2075 ("altivec_dst"): New.
2076
2077 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
2078 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
2079
e4ac76b4
RH		 20802002-01-09 Richard Henderson <rth@redhat.com>
2081
2082 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
2083
c893e4a4
HPN		 20842002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
2085
2086 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
2087 function.
2088 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
2089 prototype.
7387c700 2090 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
c893e4a4 2091
f4f4d0f8
KH		 20922002-01-09 Kazu Hirata <kazu@hxi.com>
2093
2094 * read-rtl.c: Fix formatting.
2095 * real.c: Likewise.
2096 * regclass.c: Likewise.
2097 * regrename.c: Likewise.
2098 * reg-stack.c: Likewise.
2099 * reload1.c: Likewise.
2100 * reload.c: Likewise.
2101 * rtl.c: Likewise.
2102
cc863bea
KH		 21032002-01-09 Kazu Hirata <kazu@hxi.com>
2104
2105 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
2106 to extract items in the expr_list chain.
2107
7b4dfe3d
RH		 21082002-01-09 Richard Henderson <rth@redhat.com>
2109
2110 * config/vax/vax.c (vax_rtx_cost): Never abort.
2111
1d969638
RH		 2112 * config/vax/vax.h (REAL_ARITHMETIC): Define.
2113
7d5ab30e
JH		 21142002-01-09 Jan Hubicka <jh@suse.cz>
2115
2116 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
2117
9503f3d1
RH		 21182002-01-09 Richard Henderson <rth@redhat.com>
2119
2120 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
2121 Unify code from various alternatives.
2122
42bd17b7
RH		 21232002-01-09 Richard Henderson <rth@redhat.com>
2124
2125 * regrename.c (copy_value): Ignore the copy if the source register
2126 is present in the value chain with a narrower mode.
2127
bdca3c33
HB		 21282002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2129
cda94cbb
RH		 2130 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
2131 for the c4x target. Also improve layout.
bdca3c33 2132
c73a5e94
RH		 21332002-01-09 Richard Henderson <rth@redhat.com>
2134
2135 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
2136 * config/m32r/m32r.md (and ior xor splitters): Swap operands
2137 to match insn patterns.
2138
dd0a18c0
RH		 21392002-01-09 Richard Henderson <rth@redhat.com>
2140
2141 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
2142 (copyprop_hardreg_forward_1): Likewise.
2143
1fd9ac1e
JDA		 21442002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2145
2146 * pa.md (decrement_and_branch_until_zero): Change predicate for
2147 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
2148
5cb265ec
BM		 21492002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2150
2151 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
2152 gets undefined. For Darwin.
2153
fcd8fa8b
HB		 21542002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2155
2156 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
2157
bd3ab23a
MH		 21582002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2159
2160 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
2161
21e16bd6
RH		 21622002-01-08 Richard Henderson <rth@redhat.com>
2163
2164 * regrename.c (copy_value): Ignore overlapping copies.
2165
a5376276
RH		 21662002-01-08 Richard Henderson <rth@redhat.com>
2167
2168 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
2169 as needed to avoid shared structure.
2170
18cf8dda
KH		 21712002-01-08 Kazu Hirata <kazu@hxi.com>
2172
2173 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
2174 H8/300H and H8/S.
2175
16c484c7
JM		 21762002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2177
2178 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
2179 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
2180 documentation of obsolete macros.
2181 * system.h: Poison these macros.
2182 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
2183 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
2184 config/c4x/c4x.h, config/clipper/clipper.h,
2185 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
2186 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
2187 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
2188 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
2189 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2190 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2191 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2192 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
2193 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
2194 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2195 config/sparc/sparc.h, config/stormy16/stormy16.h,
2196 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
2197 definitions and commented out definitions of obsolete macros.
2198 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
2199 of MAX_INT_TYPE_SIZE.
2200
14b3e8ef
UW		 22012002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2202
2203 * config/s390/s390.c (s390_preferred_reload_class): Never
2204 return ADDR_REGS if it isn't a subset of the given class.
2205 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
2206 FP_REGS, but all superclasses as well.
2207
2208 * config/s390/s390.c (s390_function_profiler): Fix thinko.
2209
2210 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
2211 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
2212 must not be a const_int.
2213
a693284d
RH		 22142002-01-08 Richard Henderson <rth@redhat.com>
2215
2216 * Makefile.in (toplev.o): Depend on options.h.
2217 (gcc.o): Depend on specs.h.
2218
b3ca30df
JJ		 22192002-01-08 Jakub Jelinek <jakub@redhat.com>
2220
2221 * expr.c (store_expr): Convert VOIDmode constants back to target's
2222 mode.
2223
24dbb440
GP		 22242002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2225
2226 * doc/invoke.texi: Markup gcc as @command. Refer to
2227 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
2228 of http://gcc.gnu.org/thanks.html.
2229
234e114c
DJ		 22302002-01-08 Dale Johannesen <dalej@apple.com>
2231
2232 * config/rs6000/rs6000.md: Add missing int register
2233 target case to movdf_low.
2234
0d24f4d1
ZW		 22352002-01-08 Zack Weinberg <zack@codesourcery.com>
2236
2237 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
2238 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
2239 (cppinit.o): Depend on except.h.
2240 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
2241 s-specs): New rules.
2242
2243 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
2244 Don't create specs.h/options.h/gencheck.h here. Remove
2245 unnecessary variable settings from last argument of AC_OUTPUT.
2246 * config.in, configure: Regenerate.
2247 * intl.c: Hardcode package name as "gcc".
2248
2249 * cppinit.c: Include except.h.
2250 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
2251 appropriate.
2252 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
2253 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
2254 (!)USING_SJLJ_EXCEPTIONS.
2255 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
2256
ed722f66
JM		 22572002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2258
2259 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
2260 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
2261 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
2262 documentation of obsolete macros.
2263 * system.h: Poison these macros.
2264 * config/d30v/d30v.h, config/ns32k/encore.h,
2265 config/stormy16/stormy16.h: Remove definitions and commented out
2266 definitions of obsolete macros.
2267
31e5e29a
NP		 2268Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
2269
2270 * objc/objc-act.c (handle_class_ref): Mark the declaration of
2271 %sobjc_class_ref_%s as used - to prevent unwanted compiler
2272 warnings.
2273
bc1fa59c
UW		 22742002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
2275
2276 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
2277 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
2278 to insn adjusting stack/frame pointer.
0d24f4d1 2279 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
bc1fa59c
UW		 2280 accept operands that cause the insn to be non-splittable.
2281
a8086abf
GS		 22822002-01-08 Graham Stott <grahams@redhat.com>
2283
2284 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
2285 (C_TYPE_FIELDS_VOLATILE): Likewise.
2286 (C_TYPE_BEING_DEFINED): Likewise.
2287 (C_IS_RESERVED_WORD): Likewise.
2288 (C_TYPE_VARIABLE_SIZE): Likewise.
2289 (C_DECL_VARIABLE_SIZE): Likewise.
2290 (C_MISSING_PROTOTYPE_WARNED): Likewise.
2291 (C_SET_EXP_ORIGINAL_CODE): Likewise.
2292 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
2293 parenthesis.
2294 (C_DECL_ANTICIPATED): Likewise.
2295 (c_build_type_variant): Add parenthesis.
2296
3f595aa1
JM		 22972002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
2298
2299 * gcc.c (option_map): Remove --version.
2300 (process_command): Handle -fversion following the GNU Coding
2301 Standards. Partially addresses PR other/704.
2302
5bc5a8f9
GS		 23032002-01-08 Graham Stott <grahams@redhat.com>
2304
2305 * combine.c (combine_instructions): Fix typo.
2306
16ec4ebf
GS		 23072002-01-08 Graham Stott <grahams@redhat.com>
2308
2309 * debug.h: Use "tree" and "rtx" throughout.
2310
2311 * debug.c: Likewise.
2312
4b69f385
NC		 23132002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
2314
2315 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
2316 constant pool, use the pool's version of the symbol instead.
2317
57d1019b
RH		 23182002-01-07 Richard Henderson <rth@redhat.com>
2319
2320 * regrename.c (find_oldest_value_reg): Ignore the value chain if
2321 the original register was copied in a mode with a fewer number of
2322 hard registers than the desired mode.
2323 (copyprop_hardreg_forward_1): Likewise.
2324 (debug_value_data): Fix loop test.
2325 * toplev.c (parse_options_and_default_flags): Reenable
2326 -fcprop-registers at -O1.
2327
23282002-01-07 Aldy Hernandez <aldyh@redhat.com>
fa066a23 2329
0d24f4d1
ZW		 2330 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
2331 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
fa066a23 2332
0d24f4d1
ZW		 2333 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
2334 predicates.
fa066a23 2335
0d24f4d1 2336 * config/rs6000/rs6000.md: Add altivec predicate patterns.
fa066a23 2337
8f949e7e
JDA		 23382002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2339
2340 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
2341 (pa_output_function_prologue): Output local label at the beginning of
2342 the prologue when profiling.
2343 (hppa_profile_hook): Use the local label rather than the function label.
2344 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
2345
c62f2db5
AH		 23462002-01-07 Aldy Hernandez <aldyh@redhat.com>
2347
0d24f4d1
ZW		 2348 * config/rs6000/rs6000.c (print_operand): Remove extra space.
2349 (altivec_expand_unop_builtin): Fix thinko.
2350 (altivec_expand_binop_builtin): Same.
2351 (altivec_expand_ternop_builtin): Same.
2352 (altivec_expand_builtin): Same.
c62f2db5 2353
b5235ba7
RH		 23542002-01-07 Richard Henderson <rth@redhat.com>
2355
2356 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
2357
7d8ac293
JM		 23582002-01-07 Jason Merrill <jason@redhat.com>
2359
2360 * unwind-dw2.c (execute_cfa_program): Use < again.
2361
571a03b8
JJ		 23622002-01-07 Jakub Jelinek <jakub@redhat.com>
2363
2364 * predict.c (combine_predictions_for_insn): Avoid division by zero.
2365
2e951384
JJ		 23662002-01-07 Jakub Jelinek <jakub@redhat.com>
2367
2368 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
2369 Don't allow -1 - x -> ~x simplifications in the first pass.
2370
20e26713
AH		 23712002-01-07 Aldy Hernandez <aldyh@redhat.com>
2372
0d24f4d1
ZW		 2373 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
2374 arguments.
2375 (altivec_expand_binop_builtin): Same.
2376 (altivec_expand_unop_builtin): Same.
2377 (print_operand): Fix typo.
2378 (bdesc_1arg): Add vupk* variants.
20e26713 2379
0d24f4d1 2380 * rs6000.h (rs6000_builtins): Add vupk* enums.
20e26713 2381
0d24f4d1 2382 * rs6000.md: Add altivec_vupk* variants.
20e26713 2383
4dd57c18
JM		 23842002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
2385
2386 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
2387 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
2388 and last update dates.
2389
0341c5d2
JJ		 23902002-01-07 Janis Johnson <janis187@us.ibm.com>
2391
2392 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
2393
c7f3e0b0
MM		 23942002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
2395
2396 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
2397 * config/avr/avr.h (CPP_SPEC): Likewise.
2398 (LINK_SPEC): Likewise.
2399 (CRT_BINUTILS_SPECS): Likewise.
2400 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2401 * doc/invoke.texi (AVR Options): Document them.
2402
6ba4d630
JH		 2403Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
2404
2405 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
2406 LABEL_NUSES.
2407
6253d571
GS		 24082002-01-07 Graham Stott <grahams@redhat.com>
2409
0d24f4d1
ZW		 2410 * config/i386/i386.h: Update copyright date.
2411 (HALF_PIC_PTR): Add parenthesis.
2412 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
2413 (CONSTANT_ALIGNMENT): Add parenthesis.
2414 (DATA_ALIGNMENT): Likewise.
2415 (LOCAL_ALIGNMENT): Likewise.
2416 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
2417 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
2418 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
2419 (HARD_REGNO_NREGS): Add paranethesis.
2420 (VALID_SSE_REG_MODE): Whitespace.
2421 (VALID_MMX_REG_MODE): Whitespace.
2422 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
2423 (ix86_hard_regno_mode_ok): Add parenthesis.
2424 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
2425 (RETURN_IN_MEMORY): Whitespace.
2426 (N_REG_CLASSES): Add parenthesis.
2427 (INTEGER_CLASS_P): Add parenthesis and wrap.
2428 (FLOAT_CLASS_P): Likewise.
2429 (SSE_CLASS_P): Likewise.
2430 (MMX_CLASS_P): Likewise.
2431 (MAYBE_INTEGER_CLASS_P): Likewise.
2432 (MAYBE_FLOAT_CLASS_P): Likewise.
2433 (MAYBE_SSE_CLASS_P): Likewise.
2434 (MAYBE_MMX_CLASS_P): Likewise.
2435 (Q_CLASS_P): Likewise.
2436 (GENERAL_REGNO_P): Uppercase macro parameter.
2437 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
2438 (FP_REGNO_P): Likewise.
2439 (ANY_FP_REGNO_P): Uppercase macro parameter.
2440 (SSE_REGNO_P): Likewise.
2441 (SSE_REGNO): Likewise.
2442 (SSE_REG_P): Likewise.
2443 (SSE_FLOAT_MODE_P): Likewise.
2444 (MMX_REGNO_P): Likewise.
2445 (MMX_REG_P):Likewise.
2446 (STACK_REG_P): Likewise.
2447 (NON_STACK_REG_P): Likewise.
2448 (STACK_TOP_P): Likewise.
2449 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
2450 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
2451 (SECONDARY_MEMORY_NEEDED): Likewise.
2452 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
2453 (MD_ASM_CLOBBERS): Whitespace and wrap.
2454 (MUST_PASS_IN_STACK): Whitespace and wrap.
2455 (RETURN_POPS_ARGS): Add parenthesis.
2456 (INIT_CUMULATIVE_ARGS): Likewise.
2457 (FUNCTION_ARG): Likewise.
2458 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
2459 (SETUP_INCOMING_VARARGS): Likewise.
2460 (BUILD_VA_LIST_TYPE): Add parenthesis.
2461 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
2462 parenthsis.
2463 (EXPAND_BUILTIN_VA_ARG): Likewise.
2464 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
2465 (INITIALIZE_TRAMPOLINE): Add parenthesis.
2466 (INITIAL_ELIMINATION_OFFSET): Likewise.
2467 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
2468 (REGNO_OK_FOR_BASE_P): Likewise.
2469 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
2470 (REGNO_OK_FOR_DIREG_P): Likewise.
2471 (REG_OK_FOR_INDEX_P): Whitespace.
2472 (REG_OK_FOR_BASE_P): Whitespace.
2473 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
2474 parenthesis.
2475 (FIND_BASE_TERM): Fix typo.
2476 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
2477 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
2478 (SYMBOLIC_CONST; Whitespace.
2479 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
2480 (ENCODE_SECTION_INFO): Whitespace.
2481 (FINALIZE_PIC): Remove do { ... } while (0).
2482 (PROMOTE_MODE): Wrap in do { ... } while (0).
2483 (CONST_COSTS): Whitespace.
2484 (RTX_COSTS): Add paramethesis, whitespace and wrap.
2485 (REGISTER_MOVE_COST): Add parenthesis.
2486 (MEMORY_MOVE_COST): Likewise.
2487 (EXTRA_CC_MODES): Whitespace.
2488 (SELECT_CC_MODE): Add parenthesis and whitespace.
2489 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
2490 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
2491 (ASM_OUTPUT_LABEL): Add paramethesis.
2492 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
2493 (ASM_OUTPUT_REG_POP): Likewise.
2494 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
2495 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
d9a5f180 2496
07933f72
GS		 2497 * config/i386/i386.c: Update copyright.
2498 (CHECK_STACK_LIMIT): Add parenthesis.
2499 (AT_BP): Uppercase macro parameter.
2500 (x86_64_int_parameter_registers): Constify.
2501 (x86_64_int_return_registers): Likewise.
2502 (ix86_compare_op0): Use rtx.
2503 (construct_container): Constify INTREG parameter.
2504 (function_arg): Use rtx.
2505
0b4d32c9
GS		 2506 * diagnostic.h: Update copyright date.
2507 (output_buffer_state): Add parenthesis.
2508 (output_buffer_format_args): Likewise.
2509
6253d571
GS		 2510 * combine.c (combine_instructions): Replace XEXP (links, 0)
2511 with link.
2512
68f3f6f1
L		 25132002-01-06 H.J. Lu <hjl@gnu.org>
2514
2515 * cfgcleanup.c (thread_jump): Fix 2 typos.
2516
25172002-01-06 Aldy Hernandez <aldyh@redhat.com>
480f7f3a 2518
0d24f4d1 2519 * config.gcc: Add support for --enable-altivec.
480f7f3a 2520
13b8c631
CR		 25212002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2522
2523 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
2524
58ad89b1
JJ		 25252002-01-06 Jakub Jelinek <jakub@redhat.com>
2526
2527 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
2528 __objc_class_name_*.
2529
e403b4bc
CR		 25302002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
2531
2532 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
2533
e41c7831
RH		 25342002-01-06 Richard Henderson <rth@redhat.com>
2535
2536 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2537 nop them out. Increment label reference count for REG_LABEL.
2538 (fill_slots_from_thread): Frob label reference count around
2539 delete_related_insns.
2540
3b3b1e32
RH		 25412002-01-05 Richard Henderson <rth@redhat.com>
2542
2543 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2544 jump threading.
2545
c28abdf0
RH		 25462002-01-05 Richard Henderson <rth@redhat.com>
2547
2548 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2549 * integrate.c (output_inline_function): Likewise.
2550 * toplev.c (rest_of_compilation): Do it here instead. Move call
2551 to remove_unnecessary_notes after emitting abstract instance.
2552 Force an emitted nested function to have its parent emited as well.
2553 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2554 for null.
2555 (rtl_for_decl_location): Do not look at reload data structures
2556 before reload has run.
2557
c4f2c499
KH		 25582002-01-05 Kazu Hirata <kazu@hxi.com>
2559
2560 * cse.c: Fix formatting.
2561 * dwarf2asm.c: Likewise.
2562 * dwarf2out.c: Likewise.
2563 * explow.c: Likewise.
2564 * expmed.c: Likewise.
2565 * function.c: Likewise.
2566 * gcov.c: Likewise.
2567 * gencheck.c: Likewise.
2568 * genrecog.c: Likewise.
2569 * ggc-common.c: Likewise.
2570 * ggc-page.c: Likewise.
2571 * global.c: Likewise.
2572
cf0d9408
KH		 25732002-01-05 Kazu Hirata <kazu@hxi.com>
2574
2575 * combine.c: Fix formatting.
2576
bedca03a
CR		 25772002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2578
2579 PR middle-end/1557
2580 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2581
0134bf2d
DE		 25822002-01-05 David Edelsohn <edelsohn@gnu.org>
2583
2584 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2585 as 1 for __powerpc64__ as well.
2586
2587 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2588
2589 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2590 return it.
2591
9ca88d5a
DB		 25922002-01-05 Daniel Berlin <dan@dberlin.org>
2593
2594 * lcm.c: Revert change, due to performance regression it causes on
2595 SPEC because it's slightly more conservative (sigh, I hate
2596 edge-based LCM).
0d24f4d1 2597
1c570418
JH		 2598Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2599
2600 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2601
d83bb9f7
NB		 26022002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2603
2604 * doc/cppinternals.texi: Update.
2605
3e0f61ac
HPN		 26062002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2607
2608 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2609 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2610 negatives.
2611 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2612 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2613 kludge for pre-october-14th mmix versions to handle new-found bug
2614 with PUSHJ/PUSHGO and the register stack.
2615 * config/mmix/mmix.h (struct machine_function): Rename member
2616 has_call_value_without_parameters to has_call_without_parameters.
2617 All referers changed.
2618 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2619 TARGET_MASK_BRANCH_PREDICT): New macros.
2620 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2621 -mno-reg-stack-fill-bug-workaround.
2622 * config/mmix/mmix.md ("call"): Set struct machine member
2623 has_call_without_parameters.
2624
4deaa2f8
JH		 2625Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2626
2627 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2628
9f16e871
JH		 2629Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2630
2631 * cfgcleanup.c: Include tm_p.h
2632 (mark_effect): Fix handling of hard register; fix handling of SET
2633
96eb1157
KH		 26342002-01-04 Kazu Hirata <kazu@hxi.com>
2635
2636 * config/h8300/h8300.md (anonymous patterns): Check that
2637 operands are registers before using REGNO on them.
2638
48180d68
RM		 26392002-01-03 Roland McGrath <roland@frob.com>
2640
2641 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2642
b0832fe1
JJ		 26432002-01-04 Jakub Jelinek <jakub@redhat.com>
2644
2645 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2646 * c-common.h (genrtl_expr_stmt_value): Likewise.
2647 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2648 (expand_expr_stmt_value): Add maybe_last argument.
2649 Don't warn about statement with no effect if it is the last statement
2650 in expression statement.
2651 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2652 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2653 expand_expr_stmt_value.
2654 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2655 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2656 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2657 as maybe_last to expand_expr_stmt_value.
2658
c1e14513
JL		 2659Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2660
0d24f4d1
ZW		 2661 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2662 be passed in, do not build it.
2663 (c_begin_if_stmt): New function.
2664 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2665 * c-common.h (c_expand_start_cond): Update prototype.
2666 (c_begin_if_stmt): Prototype new function.
2667 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2668 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2669 c_begin_while_stmt and c_finish_while_stmt_cond.
c1e14513 2670
b6ec437a
WC		 26712002-01-04 William Cohen <wcohen@redhat.com>
2672
2673 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2674 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2675 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2676 * config/pa/som.h (ASM_FILE_START): Likewise.
2677
ead39bdf 26782002-01-04 Daniel Berlin <dan@cgsoftware.com>
517b711f
DB		 2679
2680 * lcm.c: Include df.h.
2681 Add available_transfer_function prototype.
2682 (compute_available): Rework to use iterative dataflow framework.
2683 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2684 with bb_info in df.h
2685 (available_transfer_function): New function.
2686
2687 * Makefile.in (lcm.o): add df.h to dependencies.
2688
551cc6fd
RH		 26892002-01-04 Richard Henderson <rth@redhat.com>
2690
2691 * config/alpha/alpha.c (some_operand): Accept HIGH.
2692 (input_operand): Likewise; accept simple references to globals.
2693 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2694 (alpha_const_double_ok_for_letter_p): Likewise.
2695 (alpha_extra_constraint): Likewise.
2696 (alpha_preferred_reload_class): Likewise. Do not force
2697 symbolic constants to memory.
2698 (alpha_legitimate_address_p): Accept simple references
2699 to small_symbolic_operand.
2700 (alpha_legitimize_address): New arg scratch. Be prepared to be
2701 called when no_new_pseudos. Emit simple symbolic references.
2702 Split integers into low, high, and rest.
2703 (alpha_expand_mov): Use alpha_legitimize_address.
2704 (some_small_symbolic_mem_operand): New.
2705 (split_small_symbolic_mem_operand): New.
2706 * config/alpha/alpha-protos.h: Update.
2707 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2708 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2709 (EXTRA_CONSTRAINT): Likewise.
2710 (PREFERRED_RELOAD_CLASS): Likewise.
2711 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2712 (PREDICATE_CODES): Update.
2713 * config/alpha/alpha.md: New post-reload splitters to convert
2714 simplfied symbolic operands to the form that references $29.
2715 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2716 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2717
1eaea054
RH		 27182002-01-03 Richard Henderson <rth@redhat.com>
2719
2720 * local-alloc.c (function_invariant_p): Update commentary.
2721
c4cc12b7
L		 27222002-01-04 H.J. Lu <hjl@gnu.org>
2723
2724 * toplev.c (rest_of_compilation): Fix a typo when calling
2725 cleanup_cfg.
2726
173bf5be
KH		 27272002-01-03 Kazu Hirata <kazu@hxi.com>
2728
2729 * c-common.c: Fix formatting.
2730 * diagnostic.c: Likewise.
2731 * doloop.c: Likewise.
2732 * dwarf2out.c: Likewise.
2733
187462ac
KH		 27342002-01-03 Kazu Hirata <kazu@hxi.com>
2735
2736 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2737 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2738
5d8ebbd8
NB		 27392002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2740
2741 * cpperror.c: Update comments and copyright.
2742 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2743 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2744
518c1311
JDA		 27452002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2746
2747 * collect2.c (main): Use strcmp when testing for "-shared".
2748
d15a58c0
NB		 27492002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2750
2751 * cppmacro.c: Don't include intl.h. Update comments.
2752 (new_number_token): Allocate enough buffer for 64-bit unsigned
2753 integers; update prototype.
2754 * cppmain.c: Update comments.
2755
70f4f91c
WC		 27562002-01-03 William Cohen <wcohen@redhat.com>
2757
2758 * function.h (struct function): Add profile.
2759 (current_function_profile): New.
2760 doc/extend.texi: Update documentation.
2761 * final.c (final_start_function): Use current_function_profile
2762 instead of profile_flag.
2763 (profile_after_prologue): Likewise.
2764 * function.c (expand_function_start): Likewise.
2765 (expand_function_start): Likewise.
c4cc12b7 2766 * config/alpha/alpha.c (direct_call_operand):
70f4f91c
WC		 2767 (alpha_does_function_need_gp): Likewise.
2768 (alpha_expand_prologue): Likewise.
2769 * config/arm/arm.c (arm_expand_prologue): Likewise.
2770 thumb_expand_prologue: Likewise.
2771 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2772 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2773 (fr30_expand_prologue): Likewise.
2774 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2775 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2776 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2777 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2778 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2779 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2780 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2781 (m32r_expand_prologue): Likewise.
2782 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2783 (m88k_expand_prologue): Likewise.
2784 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2785 * config/mips/mips.c (compute_frame_size): Likewise.
2786 (mips_expand_prologue): Likewise.
2787 (mips_can_use_return_insn): Likewise.
2788 * config/pa/elf.h (ASM_FILE_START): Likewise.
2789 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2790 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2791 * config/pa/som.h (ASM_FILE_START): Likewise.
2792 * config/romp/romp.c (romp_using_r14): Likewise.
2793 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2794 (rs6000_stack_info): Likewise.
2795 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2fd17409 2796 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
70f4f91c
WC		 2797 * config/v850/v850.c (compute_register_save_size): Likewise.
2798
cb1ac742
JJ		 27992002-01-03 Jakub Jelinek <jakub@redhat.com>
2800
2801 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2802 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2803
61d951df 28042002-01-03 Turly O'Connor <turly@apple.com>
cb1ac742 2805
61d951df
TC		 2806 * darwin.c (machopic_output_possible_stub_label): Don't generate
2807 stub routines for pseudo-stubs which we've just defined.
2808
505ddab6
KH		 28092002-01-03 Kazu Hirata <kazu@hxi.com>
2810
2811 * builtins.c: Fix formatting.
2812 * c-typeck.c: Likewise.
2813 * combine.c: Likewise.
2814 * expr.c: Likewise.
2815 * loop.c: Likewise.
2816
b7e30d8a
AS		 28172002-01-03 Andreas Schwab <schwab@suse.de>
2818
2819 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2820 and return true if _cpp_push_next_buffer pushed a new include
2821 file.
2822 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2823 _cpp_pop_file_buffer did not push a new file.
2824 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2825
ff81832f
EC		 28262002-01-02 Eric Christopher <echristo@redhat.com>
2827
2828 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2829 FIND_REG_INC_NOTE call. Update copyright.
2830 * loop.c (canonicalize_condition): Ditto.
2831 * reorg.c (delete_scheduled_jump): Ditto.
2832
8e42ace1
KH		 28332002-01-03 Kazu Hirata <kazu@hxi.com>
2834
2835 * gcse.c: Fix formatting.
2836
fb2bf631
GS		 28372002-01-03 Graham Stott <grahams@redhat.com>
2838
2839 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2840 forward defs for struct tags rtx_def, union_tree, rtvec_def
6253d571 2841 also output corresponding typedefs for rtx, tree, and rtvec.
fb2bf631
GS		 2842
2843 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2844 rtvec_def along with corresponding typedefs for rtx, tree, and
6253d571 2845 rtvec to config.h, hconfig.h, tconfig.h.
fb2bf631
GS		 2846
28472002-01-03 Graham Stott <grahams@redhat.com>
b9daac31
GS		 2848
2849 * tree.h: Update copyright date.
2850 (IS_EXPR_CODE_CLASS): Add parenthesis.
2851 (TREE_SET_CODE): Add whitespace.
2852 (TREE_CHECK): Add parenthesis.
2853 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
2854 (CST_OR_CONSTRUCTOR_CHECK):
2855 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
2856 (TREE_SYMBOL_REFERENCED): Whitespace.
2857 (INT_CST_LT): Likewise.
2858 (INT_CST_LT_UNSIGNED): Likewise.
2859 (tree_real_cst): Unwrap comment.
2860 (tree_string): Likewise.
2861 (tree_complex): Likewise.
2862 (IDENTIFIER_POINTER): correct cast.
2863 (SAVE_EXPR_CONTEXT): Whitespace.
2864 (EXPR_WFL_FILENAME_NODE): Likewise.
2865 (EXPR_WFL_FILENAME): Remove parenthesis.
2866 (DECL_ORIGIN): Add parenthesis.
2867 (DECL_FROM_INLINE): Use NULL_TREE.
2868 (build_int_2): Whitespace.
2869 (build_type_variant): Add parenthesis.
2870
2871 * gcc/jcf-parse.c: Update copyright date.
2872 (yyparse): Constify resource_filename.
2873
f52eda29
GS		 28742002-01-03 Graham Stott <grahams@redhat.com>
2875
2876 * rtl.h: Update copyright date.
2877 (RTL_CHECK1): Wrap long line.
2878 (RTL_CHECK2): Likewise.
2879 (RTL_CHECKC1): Wrap long line and whitespace.
2880 (RTL_CHECKC2): Likewise.
2881 (XWINT): Whitespace.
2882 (XINT): Likewise.
2883 (XSTR): Likewise.
2884 (XEXP): Likewise.
2885 (XVEC): Likewise.
2886 (XMODE): Likewise.
2887 (XBITMAP): Likewise.
2888 (XTREE): Likewise.
2889 (XBBDEF): Likewise.
2890 (XTMPL): Likewise.
2891 (X0WINT): Likewise.
2892 (X0INT):Likewise.
2893 (X0UINT): Likewise.
2894 (X0STR): Likewise.
2895 (X0EXP): Likewise.
2896 (X0VEC): Likewise.
2897 (X0MODE): Likewise.
2898 (X0BITMAP): Likewise.
2899 (X0TREE): Likewise.
2900 (X0BBDEF): Likewise.
2901 (X0ADVFLAGS): Likewise.
2902 (X0CSELIB): Likewise.
2903 (X0MEMATTR): Likewise.
2904 (XCWINT): Likewise.
2905 (XCINT): Likewise.
2906 (XCUINT): Likewise.
2907 (XCSTR): Likewise.
2908 (XCEXP): Likewise.
2909 (XCVEC): Likewise.
2910 (XCMODE): Likewise.
2911 (XCBITMAP): Likewise.
2912 (XCTREE): Likewise.
2913 (XCBBDEF): Likewise.
2914 (XCADVFLAGS): Likewise.
2915 (XCCSELIB): Likewise.
2916 (XC2EXP): Likewise.
2917 (INSN_UID): Likewise.
2918 (PREV_INSN): Likewise.
2919 (PATTERN): Likewise.
2920 (INSN_CODE): Likewise.
2921 (PUT_REG_NOTE_KIND): Likewise.
2922 (CODE_LABEL_NUMBER): Likewise.
2923 (NOTE_SOURCE_FILE): Likewise.
2924 (NOTE_BLOCK): Likewise.
2925 (NOTE_EH_HANDLER): Likewise.
2926 (NOTE_RANGE_INFO): Likewise.
2927 (NOTE_LIVE_INFO): Likewise.
2928 (NOTE_BASIC_BLOCK): Likewise.
2929 (NOTE_EXPECTED_VALUE): Likewise.
2930 (NOTE_LINE_NUMBER): Likewise.
2931 (LABEL_NAME): Likewise.
2932 (LABEL_NUSES): Likewise.
2933 (LABEL_ALTERNATE_NAME): Likewise.
2934 (ADDRESSOF_DECL): Likewise.
2935 (JUMP_LABEL): Likewise.
2936 (LABEL_NEXTREF): Likewise.
2937 (REGNO): Likewise.
2938 (ORIGINAL_REGNO: Likewise.
2939 (HARD_REGISTER_NUM_P): Add parenthesis.
2940 (SUBREG_REG): Whitespace.
2941 (SUBREG_BYTE): Likewise.
2942 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
2943 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
2944 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
2945 (ASM_OPERANDS_INPUT_VEC): Likewise.
2946 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
2947 (ASM_OPERANDS_INPUT): Likewise.
2948 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
2949 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
2950 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
2951 (ASM_OPERANDS_INPUT_MODE): Likewise.
2952 (ASM_OPERANDS_SOURCE_FILE): Likewise.
2953 (ASM_OPERANDS_SOURCE_LINE): Likewise.
2954 (MEM_SET_IN_STRUCT_P): Minor reformat.
2955 (TRAP_CONDITION): Whitespace.
2956 (TRAP_CODE): Likewise.
2957 (COND_EXEC_TEST): Likewise.
2958 (COND_EXEC_CODE): Likewise.
2959 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
2960 (PHI_NODE_P): Add parenthesis.
2961 (plus_constant): Whitespace and add parenthesis.
2962
e03f5d43
KH		 29632002-01-03 Kazu Hirata <kazu@hxi.com>
2964
2965 * config/avr/avr.c: Fix comment typos.
2966 * config/c4x/c4x.md: Likewise.
2967 * config/dsp16xx/dsp16xx.h: Likewise.
2968 * config/dsp16xx/dsp16xx.md: Likewise.
2969 * config/i386/i386.md: Likewise.
2970 * config/ia64/ia64.c: Likewise.
2971 * config/m32r/m32r.h: Likewise.
2972 * config/m68hc11/m68hc11.md: Likewise.
2973 * config/mmix/mmix.c: Likewise.
2974 * config/mn10200/mn10200.c: Likewise.
2975 * config/romp/romp.c: Likewise.
2976 * config/sh/sh.c: Likewise.
2977 * config/stormy16/stormy16.c: Likewise.
2978 * config/stormy16/stormy16.h: Likewise.
2979 * config/stormy16/stormy16.md: Likewise.
2980
97e300e9
GS		 29812002-01-03 Graham Stott <grahams@redhat.com>
2982
2983 * loop.h: Update copyright date.
0d24f4d1
ZW		 2984 (LOOP_MOVABLES): Fix typo.
2985 (LOOP_REGS): Likewise.
2986 (LOOP_IVS): Likewise.
ff81832f 2987
745b26b3
GS		 29882002-01-03 Graham Stott <grahams@redhat.com>
2989
2990 * cppinit.c: Update copyright date.
2991 Don't include output.h
2992 * Makefile.in: Update copyright date.
2993 Update dependency.
2994
0a379b7a
CR		 29952002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2996
2997 PR c/5226
2998 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
2999 (-pthread) Add to RS/6000 options.
3000
a8154559
KH		 30012002-01-02 Kazu Hirata <kazu@hxi.com>
3002
3003 * except.c: Fix comment typos.
3004 * loop.c: Likewise.
3005 * varasm.c: Likewise.
3006 * doc/tm.texi: Fix a typo.
3007
e6ecc89b
JJ		 30082002-01-02 Jakub Jelinek <jakub@redhat.com>
3009
3010 * c-typeck.c (output_init_element): Allow initializing static storage
3011 duration objects with compound literals.
3012
d1094b40
RH		 30132002-01-02 Richard Henderson <rth@redhat.com>
3014
3015 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
3016 after abusing it.
3017
0c5d8c82
KG		 30182002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3019
5e65297b
KG		 3020 * gcc.c (default_compilers): Const-ify.
3021 * mips-tdump.c (stab_names): Likewise.
3022 * mips-tfile.c (map_coff_types, map_coff_storage,
3023 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
3024 pseudo_ops_t, pseudo_ops): Likewise.
3025 * protoize.c (default_include): Likewise
3026
0c5d8c82
KG		 3027 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
3028 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
3029 Add array size in declaration.
3030 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
3031 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
3032 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
3033 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
3034 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
3035 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
3036 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
3037 emtens, make_nan): Const-ify.
3038 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
3039 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
3040
817e13c4
JM		 30412002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
3042
3043 * config.gcc (ia64-*-*): Set extra_headers.
3044 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
3045 * config/alpha/t-osf: Remove.
3046 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
3047
98095e2b
DE		 30482002-01-02 David Edelsohn <edelsohn@gnu.org>
3049
3050 * config/rs6000/t-aix43: Revert previous change.
3051
a4200657
JM		 30522002-01-02 Jason Merrill <jason@redhat.com>
3053
3054 * c-decl.c (c_expand_body): Call outlining_inline_function when
3055 emitting an inline function out of line.
3056
54ba1f0d
RH		 30572002-01-02 Richard Henderson <rth@redhat.com>
3058
3059 * dwarf2out.c (limbo_die_node): Add created_for member.
3060 (new_die): New argument created_for. Update all callers.
3061 (mark_limbo_die_list): New.
3062 (dwarf2out_init): Register limbo_die_list as a root.
3063 (dwarf2out_finish): Force insert limbo dies into their function
3064 context.
3065
323728aa
NS		 30662002-01-02 Nathan Sidwell <nathan@codesourcery.com>
3067
3068 PR c++/5089
3069 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
3070
aefc5826
KH		 30712002-01-02 Kazu Hirata <kazu@hxi.com>
3072
3073 * config/h8300/fixunssfsi.c: Update copyright.
3074 Fix comment typos.
3075 Fix formatting.
3076 * config/h8300/h8300.c: Update copyright.
3077 Eliminate warnings.
3078
b1c9bc51
KH		 30792002-01-02 Kazu Hirata <kazu@hxi.com>
3080
3081 * config/romp/romp.c: Fix comment formatting.
3082 * config/romp/romp.h: Likewise.
3083 * config/romp/romp.md: Likewise.
3084 * config/s390/s390.c: Likewise.
3085 * config/stormy16/stormy16.c: Likewise.
3086 * config/stormy16/stormy16.h: Likewise.
3087
1574ef13
AO		 30882002-01-02 Alexandre Oliva <aoliva@redhat.com>
3089
3090 * c-common.h (genrtl_expr_stmt_value): Declare.
3091 * c-semantics.c (genrtl_goto_stmt): Redirect to...
3092 (genrtl_goto_stmt_value): ... this new function. Pass new
3093 argument down to expand_expr_stmt_value, taking
3094 TREE_ADDRESSABLE into account.
3095 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
3096 STMT_EXPR as addressable, i.e., one whose result we want.
3097 * expr.c (expand_expr): Don't save expression statement value
3098 of labeled_blocks or loop_exprs.
3099 * stmt.c (expand_expr_stmt): Redirect to...
3100 (expand_expr_stmt_value): ... this new function. Use new
3101 argument to tell whether to save expression value.
3102 (expand_end_stmt_expr): Reset last_expr_type and
3103 last_expr_value if we don't have either.
3104 * tree-inline.c (declare_return_variable): Mark its use
3105 statement as addressable.
3106 * tree.h: Document new use of TREE_ADDRESSABLE.
3107 (expand_expr_stmt_value): Declare.
3108
252b88f7
TR		 31092002-01-01 Tom Rix <trix@redhat.com>
3110
3111 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
3112 rs6000_emit_allocate_stack.
3113
29f7a208
JM		 31142002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
3115
3116 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
3117 ${srcdir}/ginclude/ to every entry in extra_headers.
3118 * configure: Regenerate.
3119 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
3120 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
3121 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
3122 * ginclude/proto.h: Rename to config/convex/proto.h.
3123
2cc2d4bb
RK		 3124Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3125
3126 * attribs.c (handle_vector_size_attribute): Use host_integerp
3127 and tree_int_cst; remove warnings.
3128 * caller-save.c (insert_restore): Add cast to get rid of warning.
3129 (insert_save): Likewise.
3130 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
3131 * regmove.c (find_matches): Add temporary var to kill a warning.
3132
f01c9bcd
DR		 31332002-01-01 Douglas B Rupp <rupp@gnat.com>
3134
16b61764
DR		 3135 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
3136 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
3137 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
3138 (vms-dwarf2eh.o): Add Makefile rule.
3139 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
3140 * config/alpha/vms-dwarf2eh.asm: New file.
3141
f01c9bcd
DR		 3142 * gcc.c (delete_if_ordinary): Delete all versions.
3143
91312b81
HPN		 31442002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3145
3146 * config/mmix/mmix.md: Update FIXME to not mention
3147 define_constants.
3148 (MMIX_rJ_REGNUM): New define_constants constant.
3149 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
3150 "*movdicc_real"): Adjust contraints formatting.
3151 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
3152 for branch prediction.
3153 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
3154 output template.
3155 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
3156 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
3157 number. Delete related FIXMEs.
3158 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
3159 from number to MMIX_rJ_REGNUM.
3160 (TARGET_MASK_BRANCH_PREDICT): New.
3161 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
3162 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
3163 value. Add -mbranch-predict and -mno-branch-predict.
3164 (TARGET_VERSION): Drop date.
3165 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
3166 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
3167 for finding out global symbols.
3168 (mmix_asm_output_labelref): Revert condition for global symbol.
3169 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
3170 (mmix_print_operand_punct_valid_p): A '+' is valid.
3171
619acae7 3172See ChangeLog.6 for earlier changes.
GNU Compiler Collection
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