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sparc.c (sparc_emit_set_symbolic_const64): Compare using rtx_equal_p, not by comparin...
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6cd444b4
DD
12002-01-25 DJ Delorie <dj@redhat.com>
2
3 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4 using rtx_equal_p, not by comparing pointers.
5
751551d5
SE
62002-01-25 Steve Ellcey <sje@cup.hp.com>
7
8 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
9 for PIC_OFFSET_TABLE_REGNUM.
10 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
11
e564e618
DB
122002-01-25 David O'Brien <obrien@FreeBSD.org>
13
14 * config.gcc (x86_64-*-freebsd*): New target.
15 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16 value.
17 (i[34567]86-*-freebsd*): Don't include svr4.h.
18 * config/i386/freebsd64.h: New file.
19
ff3aaf17
DR
202002-01-25 Douglas B Rupp <rupp@gnat.com>
21
4857d29d
DR
22 * config/alpha/x-vms (version): Make static.
23
24 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25 in previous checkin.
26
ff3aaf17
DR
27 * Makefile.in (install-headers-cp): New target.
28 * config.gcc (alpha-dec-*vms*): Install headers with
29 install-headers-cp
30
48d79c43
JH
31Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
32
33 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
34 avoid it's copies.
35
995b5904
RK
36Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37
38 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
39 of compare_tree_int.
40 (expand_builtin_strncat): Likewise.
41 * c-decl.c (finish_struct): Use tree_low_cst.
42 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
43 * tree.c (compare_tree_int): Likewise.
44
75eefe3f
UW
452002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
46
47 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
48 adjustments even if they are implemented by more than two insns.
49
5a133afd
JH
50Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
51
995b5904 52 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5a133afd
JH
53 * df.h (struct ref): Kill B.
54 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
55
56 * basic-block.h (PROP_EQUAL_NOTES): New flag.
57 * flow.c (propagate_one_insn): Use it.
58 (mark_used_regs): Handle NIL.
59
3d8dd3c0
GK
602001-01-25 Geoffrey Keating <geoffk@redhat.com>
61
62 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
63 to help folding.
64
01a2ccd0
DE
652002-01-25 David Edelsohn <edelsohn@gnu.org>
66
67 * rs6000.md (prefetch): Make address V4SI mode so that the address
68 is restricted to legitimate form for instruction.
69
fd29f6ea
BW
702002-01-25 Bob Wilson <bob.wilson@acm.org>
71
72 * doc/install.texi (xtensa-*-elf): New target.
73 (xtensa-*-linux*): New target.
74 * doc/contrib.texi: Add myself.
75
55492b32
NC
762002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
77
78 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
79 purpose register to hold an SImode (or smaller) value.
80
72c7c913
JJ
812002-01-25 Jakub Jelinek <jakub@redhat.com>
82
83 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
84 registry only.
85 * crtstuff.c: Likewise.
86
c4df4ceb
KH
872002-01-25 Kazu Hirata <kazu@hxi.com>
88
89 * config/h8300/h8300.md (negation patterns): Tighten
90 predicates to register_operand.
91
70e531f5
AH
922002-01-24 Aldy Hernandez <aldyh@redhat.com>
93
94 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
95 mode, not Pmode.
96
97 * builtins.c (expand_builtin_prefetch): Same.
98
a4f76ef9
AO
992002-01-24 Alexandre Oliva <aoliva@redhat.com>
100
101 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
102 modes.
103
9bf25b09
KH
1042002-01-24 Kazu Hirata <kazu@hxi.com>
105
106 * config/h8300/h8300.c (print_operand): Remove support for
107 operand character 'A'.
108 * config/h8300/h8300.md (three anonymous patterns): Replace
109 operand character 'A' with either 'T' or 'S'.
110
974af6a5
KH
1112002-01-24 Kazu Hirata <kazu@hxi.com>
112
113 * config/h8300/h8300.c (print_operand): Remove support for
114 operand character 'U'.
115
7a5bb7b8
AP
1162002-01-24 Andris Pavenis <pavenis@latnet.lv>
117
118 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
119
92a4639e
NC
1202002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
121
122 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
123 values to be assigned to the stack pointer.
124
467cb2da
HP
1252002-01-14 Hartmut Penner <hpenner@de.ibm.com>
126
127 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
128 to const_double needs to be done right for big-endian systems.
129
3b6cb920
JM
1302002-01-24 Jason Merrill <jason@redhat.com>
131
132 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
133 to can_throw_internal.
134
f3077311
RH
1352002-01-23 Richard Henderson <rth@redhat.com>
136
137 * fold-const.c (fold): Change UINT_MAX test to check vs precision
138 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
139
e1d71275
AO
1402002-01-24 Alexandre Oliva <aoliva@redhat.com>
141
142 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
143 (symGOT2reg): Use them, then set as GOT value as unchanging.
144 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
145 as a temporary, if possible.
146 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
147 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
148
dc271dbe
KH
1492002-01-23 Kazu Hirata <kazu@hxi.com>
150
151 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
152 accept to accept 0x80 as operands[2].
153
1a9017f9
AO
1542002-01-24 Alexandre Oliva <aoliva@redhat.com>
155
156 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
157
6932f033
RH
1582002-01-23 Richard Henderson <rth@redhat.com>
159
160 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
161
709619d9
AH
1622002-01-23 Aldy Hernandez <aldyh@redhat.com>
163
164 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
165 (parmlist_or_identifiers_1): Verify that only a parmlist follows
166 an attribute.
167
3d709fd3
RH
1682002-01-23 Richard Henderson <rth@redhat.com>
169
170 * expr.c (move_by_pieces_1): Extend size before negation.
171
88a446c0
RH
172 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
173 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
174 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
175 * config/m68k/t-m68kelf: Likewise.
176
03984308
BW
1772002-01-23 Bob Wilson <bob.wilson@acm.org>
178
179 * config/xtensa/elf.h: New file.
180 * config/xtensa/lib1funcs.asm: New file.
181 * config/xtensa/lib2funcs.S: New file.
182 * config/xtensa/linux.h: New file.
183 * config/xtensa/t-xtensa: New file.
184 * config/xtensa/xtensa-config.h: New file.
185 * config/xtensa/xtensa-protos.h: New file.
186 * config/xtensa/xtensa.c: New file.
187 * config/xtensa/xtensa.h: New file.
188 * config/xtensa/xtensa.md: New file.
189 * config.gcc (xtensa-*-elf*): New target.
190 (xtensa-*-linux*): New target.
191 * cse.c (canon_hash): Compare rtx pointers instead of register
192 numbers. This is required for the Xtensa port.
193 * integrate.c (copy_insn_list): Handle case where the static
194 chain is in memory and the memory address has to be copied to
195 a register.
196 * doc/invoke.texi (Option Summary): Add Xtensa options.
197 (Xtensa Options): New node.
198 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
199
c3d5c3fa
ZW
2002002-01-23 Zack Weinberg <zack@codesourcery.com>
201
a63bea75
ZW
202 * diagnostic.c (internal_error): Do ICE suppression only
203 when ENABLE_CHECKING is not defined.
204
c3d5c3fa
ZW
205 * c-typeck.c (require_complete_type): Return error_mark_node
206 if type is error_mark_node.
207
1398974c
JJ
2082002-01-23 Janis Johnson <janis187@us.ibm.com>
209
210 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
211 -Os and issue a warning.
212
807633e5
ZW
2132002-01-23 Zack Weinberg <zack@codesourcery.com>
214
215 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
216 current (lack of) need for host configuration by hand.
217
218 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
219 references. Documentation of some target macros moved from
220 hostconfig.texi to tm.texi.
221
cf8002d0
WC
2222002-01-23 Will Cohen <wcohen@redhat.com>
223
224 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
225 defined.
226
d1e76310
KH
2272002-01-23 Kazu Hirata <kazu@hxi.com>
228
229 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
230 operand[3].
231
b2115575
JM
2322002-01-23 Jason Merrill <jason@redhat.com>
233
f893c16e
JM
234 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
235
b2115575
JM
236 * function.c (assign_parms): Don't put args of inline functions
237 into registers when not optimizing.
238
6bacc7b0
NC
2392002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
240
241 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
242 (prologue_use): New pattern.
243 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
244 preference to gen_rtx_USE.
245 (thumb_expand_prologue): Use gen_prologue_use in preference to
246 gen_rtx_USE.
247 (thumb_expand_epilogue): Use gen_prologue_use in preference to
248 gen_rtx_USE.
249
a415f7bc
HPN
2502002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
251
252 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
253
5372b3fb
NB
2542002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
255
256 PR c/3504
257 * doc/extend.texi: Correct documentation of __alignof__.
258
bd571ffc
ZW
2592002-01-22 Zack Weinberg <zack@codesourcery.com>
260
261 * params.h: Rename arguments of DEFPARAM so that it will be
262 recognized as a translation keyword.
263
333c8841
AH
2642002-01-22 Aldy Hernandez <aldyh@redhat.com>
265
bd571ffc
ZW
266 * extend.texi: Document altivec functions.
267 Fix N-bit adjectives in X86 builtin documentation.
333c8841 268
38979c65
AO
2692002-01-22 Alexandre Oliva <aoliva@redhat.com>
270
271 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
272 auto_inc_dec values.
273
7458a9f0
RE
2742002-01-22 Richard Earnshaw <rearnsha@arm.com>
275
276 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
277 after backslash.
278 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
279
129bd0c4
AO
2802002-01-22 Alexandre Oliva <aoliva@redhat.com>
281
282 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
283
8b9b74a9
RH
2842002-01-22 Richard Henderson <rth@redhat.com>
285
286 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
287 copy_insn not copy_rtx.
288
d0c9db30
AM
2892002-01-23 Alan Modra <amodra@bigpond.net.au>
290
291 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
292 "nonzero" as that might add "1" bits. Ensure "constop" is
293 properly sign extened.
294 (force_to_mode): Tweak for sign extended constop.
295
1e7e480e
RH
2962002-01-22 Richard Henderson <rth@redhat.com>
297
298 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
299 for_each_rtx instead of assuming we're already looking at the MEM.
300 (split_small_symbolic_mem_operand): Likewise.
301 * config/alpha/alpha.h (PREDICATE_CODES): Update.
302 * config/alpha/alpha.md (small symbolic memory splitters): Update.
303
3042002-01-22 Richard Henderson <rth@redhat.com>
2e271932
RH
305
306 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
307 sequence number for the literal.
308 (divmoddi_internal_er): Likewise.
309
b7f2fb96
CR
3102002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
311
312 PR java/4972
313 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
314 in LIBICONV variable.
315 * configure: Regenerated.
316
f66a0046
KW
3172002-01-22 Krister Walfridsson <cato@df.lth.se>
318
319 * dependence.c (build_def_use): Remove array_idx.
320
e3b0efd1
KW
321 * dwarfout.c (last_filename): Remove.
322 (output_compile_unit_die): Remove last_filename.
323
d8086cbb
RS
3242002-01-22 Roger Sayle <roger@eyesopen.com>
325 Richard Henderson <rth@redhat.com>
326
327 PR opt/3640
328 * fold-const.c (fold): Optimize unsigned comparisons against
329 UINT_MAX (and similar unsigned constants).
330
e8d52ba0
JJ
3312002-01-22 Janis Johnson <janis187@us.ibm.com>
332
d8086cbb 333 * Makefile.in (loop.o): Depend on OPTABS_H.
1398974c 334 * loop.c (emit_prefetch_instructions): Check the prefetch operand
d8086cbb 335 against the predicate.
11303d15 336
e8d52ba0
JJ
337 PR target/5379
338 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
339 for the address operand.
340
cc7b420e
RH
3412002-01-22 Richard Henderson <rth@redhat.com>
342
343 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
344
816e265a
CR
3452002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
346
347 PR other/5450
cc7b420e
RH
348 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
349 preprocessor flags.
816e265a 350
7c884404
JT
3512002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
352
353 * config.gcc (x86_64-*-netbsd*): New target.
354 * config/i386/netbsd64.h: New file.
355
2b672c08
AH
3562002-01-22 Aldy Hernandez <aldyh@redhat.com>
357
d8086cbb 358 * regrename.c (kill_value): Fix typo.
2b672c08
AH
359
3602002-01-22 Aldy Hernandez <aldyh@redhat.com>
361
d8086cbb 362 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2b672c08 363
d8086cbb 364 * config/rs6000/rs6000.h: Same.
2b672c08 365
d8086cbb
RS
366 * function.c (instantiate_virtual_regs): Remove
367 STARTING_FRAME_PHASE.
368 (assign_stack_local_1): Same.
369 Calculate frame phase.
2b672c08 370
4b02997f
NC
3712002-01-22 Nick Clifton <nickc@redhat.com>
372
373 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
374 variable declaration to outer scope in order to simplify
375 future extensions.
376 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
377 arm_hard_regno_mode_ok.
378 * config/arm/arm-protos.h: Add a prototype for
379 arm_hard_regno_mode_ok.
380 * config/arm/arm.c (soft_df_operand): Remove now redundant
381 check for DImode values using IP_REGNUM.
382 (nonimmediate_soft_df_operand): Remove now redundant check for
383 DImode values using IP_REGNUM.
384 (arm_hard_regno_mode_ok): New function. New check: make sure
385 that DImode values are not stored in IP_REGNUM.
c14a3a45
NC
386
387 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
388 note with a USE.
389 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
390
8a827ab2
JM
3912002-01-22 Jason Merrill <jason@redhat.com>
392
393 * c-semantics.c (genrtl_compound_stmt): Only check nesting
394 consistency if this COMPOUND_STMT is scoped.
395
cf403648
KH
3962002-01-22 Kazu Hirata <kazu@hxi.com>
397
398 * predict.c: Fix formatting.
399 * print-tree.c: Likewise.
400 * protoize.c: Likewise.
401 * real.h: Likewise.
402 * rtl.h: Likewise.
403 * sbitmap.h: Likewise.
404 * scan.c: Likewise.
405 * sched-deps.c: Likewise.
406 * sched-vis.c: Likewise.
407 * sdbout.c: Likewise.
408 * sibcall.c: Likewise.
409 * ssa.c: Likewise.
410 * ssa-ccp.c: Likewise.
411 * ssa-dce.c: Likewise.
412 * stmt.c: Likewise.
413 * stor-layout.c: Likewise.
414 * system.h: Likewise.
415
aea9695c
RK
416Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
417
a8765ae7
RK
418 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
419 if fits in bounds of base type.
420
aea9695c
RK
421 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
422 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
423 (add_bound_info, default): If can't find a context, make a
424 SAVE_EXPR.
425 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
426
58bf601b
HPN
4272002-01-22 Hans-Peter Nilsson <hp@axis.com>
428
429 * c-typeck.c (parser_build_binary_op): If result from
430 build_binary_op is ERROR_MARK just return error_mark_node without
431 further processing.
432
f982f805
JT
4332002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
434
435 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
436 Split a.out-specific bits into...
437 * config/netbsd-aout.h: ...this.
438 * config/netbsd-elf.h: New file.
439 * config/alpha/netbsd-elf.h: Remove.
440 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
441 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
bd571ffc 442 (STARTFILE_SPEC): Remove redundant definition.
f982f805
JT
443 (ENDFILE_SPEC): Likewise.
444 (LINK_SPEC): Likewise.
445 (CPP_SPEC): Likewise.
446 (ASM_SPEC): Likewise.
447 (LIB_SPEC): Likewise.
448 (SWITCH_TAKES_ARG): Likewise.
449 (TARGET_MEM_FUNCTIONS): Likewise.
450 (CPP_PREDEFINES): Redefine.
451 (ASM_FINAL_SPEC): Remove redefinition.
452 (ASM_COMMENT_START): Redefine.
453 (FUNCTION_PROFILER): Define.
454 (TARGET_VERSION): Redefine.
455 Comment and formatting cleanup.
456 * config/i386/netbsd.h: Include <netbsd-aout.h>.
457 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
458 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
459 big- or little-endian.
460 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
461 * config.gcc (*-*-netbsd*): Add definitions common to all
462 NetBSD configs.
463 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
464 gnu_ld definitions. Add netbsd-elf.h to and remove
465 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
466 tmake_file, and don't lose previous tmake_file contents.
467 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
468 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
469 gnu_ld definitions. Add netbsd-elf.h to tm_file.
470 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
471 (mipsel-*-netbsd*): Rename this to...
472 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
473 mips/little.h to tm_file for mips*el-*.
474 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
475 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
476 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
477
2e396476
JDA
4782002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
479
480 * pa-protos.h (reg_before_reload_operand): New function prototype.
481 * pa.c (reg_before_reload_operand): New function implementation.
482 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
483 contraints to "*m".
484
3b5708e7
FS
4852002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
486
487 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
488
85e79f96
JDA
4892002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
490
491 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
492 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
493 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
494 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
495 (ENDFILE_SPEC): Undefine.
496 (STARTFILE_SPEC): Redefine for PA.
497
38abadee
FS
4982002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
499
500 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
501
94f1d97c
DJ
5022002-01-21 Daniel Jacobowitz <drow@mvista.com>
503
504 * config.gcc: Add entries to supported PowerPC --with-cpu
505 types.
506
0333394e
JJ
5072002-01-21 Jakub Jelinek <jakub@redhat.com>
508
509 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
510 true for 64-bit mode only SSE registers in 32-bit mode.
511
e9d1b155
KH
5122002-01-21 Kazu Hirata <kazu@hxi.com>
513
514 * unwind-dw2.c: Fix formatting.
515 * unwind-dw2-fde.c: Likewise.
516 * unwind-dw2-fde.h: Likewise.
517 * unwind-pe.h: Likewise.
518 * varasm.c: Likewise.
519 * varray.h: Likewise.
520
07338cf8
HPN
5212002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
522
523 Remove workaround for register stack overwrite bug in mmix.
524 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
525 support for TARGET_REG_STACK_FILL_BUG.
526 * config/mmix/mmix.h: Remove member has_call_without_parameters.
527 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
528 Delete.
529 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
530 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
531 -mno-reg-stack-fill-bug-workaround.
532 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
533 machine member has_call_without_parameters.
534 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
535 -mreg-stack-fill-bug-workaround and
536 -mno-reg-stack-fill-bug-workaround.
537 (MMIX Options): Ditto.
538
7192cbf1
KH
5392002-01-21 Kazu Hirata <kazu@hxi.com>
540
541 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
542 as appropriate.
543 Remove redundant code.
544
d1552d7b
JM
5452002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
546
547 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
548 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
549 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
550 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
551 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
552 out target macro definitions and non-target-specific comments
553 mostly taken from old versions of the manual.
554
ed168e45
KH
5552002-01-20 Kazu Hirata <kazu@hxi.com>
556
557 * config/h8300/h8300.h: Fix comment formatting.
558 * config/ia64/aix.h: Likewise.
559 * config/ia64/ia64-protos.h: Likewise.
560 * config/ia64/ia64.c: Likewise.
561 * config/ia64/ia64.h: Likewise.
562 * config/ia64/ia64intrin.h: Likewise.
563 * config/ia64/linux.h: Likewise.
564 * config/ia64/unwind-aix.c: Likewise.
565 * config/ia64/unwind-ia64.c: Likewise.
566
005e3e05
KH
5672002-01-20 Kazu Hirata <kazu@hxi.com>
568
569 * config/h8300/h8300.c: Revise comments about shift code.
570
64bead4c
KH
5712002-01-20 Kazu Hirata <kazu@hxi.com>
572
573 * config/h8300/h8300.c (function_arg): Update a comment.
574
ed863595
KH
5752002-01-20 Kazu Hirata <kazu@hxi.com>
576
577 * config/h8300/h8300.md: Update the comments at the beginning
578 of the file.
579
5904dc87
KH
5802002-01-20 Kazu Hirata <kazu@hxi.com>
581
582 * config/i370/i370.c: Fix comment formatting.
583 * config/i370/i370.h: Likewise.
584 * config/i370/i370.md: Likewise.
585 * config/i370/linux.h: Likewise.
586
9702143f
RK
587Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
588
cbafacd1
RK
589 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
590
9702143f
RK
591 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
592 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
593 in incomplete case.
594
6b6996b8
GS
5952002-01-20 Graham Stott <grahams@redhat.com>
596
597 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
598
eab854f6
JDA
5992002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
600
601 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
602
5b029315
TR
6032002-01-19 Tom Rix <trix@redhat.com>
604
605 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
606
1d690052
AH
6072002-01-18 Aldy Hernandez <aldyh@redhat.com>
608
d8086cbb 609 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1d690052 610
d8086cbb
RS
611 * function.c (assign_stack_local_1): Adjust x_frame_offset with
612 STARTING_FRAME_PHASE.
613 (STARTING_FRAME_PHASE): New.
614 (instantiate_virtual_regs): Check saneness of
615 STARTING_FRAME_PHASE.
1d690052 616
d8086cbb 617 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1d690052 618
4dd8c093
AO
6192002-01-19 Alexandre Oliva <aoliva@redhat.com>
620
621 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
622
6f2a28d7
CR
6232002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
624
625 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
626 be used for bootstrapping GCC 3.0.
627
8763a465
KH
6282002-01-18 Kazu Hirata <kazu@hxi.com>
629
630 * config/h8300/h8300.md: Fix an insn length.
631
3ef42a0c
KH
6322002-01-18 Kazu Hirata <kazu@hxi.com>
633
634 * bitmap.h: Fix comment formatting.
635 * combine.c: Likewise.
636 * cppfiles.c: Likewise.
637 * c-pragma.h: Likewise.
638 * c-typeck.c: Likewise.
639 * df.c: Likewise.
640 * dwarf2out.c: Likewise.
641 * function.c: Likewise.
642 * gcc.c: Likewise.
643 * genattrtab.c: Likewise.
644 * gthr-win32.h: Likewise.
645 * haifa-sched.c: Likewise.
646 * predict.c: Likewise.
647 * rtlanal.c: Likewise.
648 * rtl.h: Likewise.
649 * unwind-dw2-fde.h: Likewise.
650 * unwind-pe.h: Likewise.
651 * vmsdbgout.c: Likewise.
652
dd4dc3cd
RK
653Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
654
655 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
656 if type_required and passed decl.
657
5fb4cf24
AH
6582002-01-17 Aldy Hernandez <aldyh@redhat.com>
659
d8086cbb
RS
660 * config.gcc (cpu_type): Include altivec.h in powerpc
661 extra_headers.
662 Same for darwin.
5fb4cf24 663
d8086cbb 664 * config/rs6000/altivec.h: New.
5fb4cf24 665
2705baf5
DE
6662002-01-17 David Edelsohn <edelsohn@gnu.org>
667
668 * doc/install.texi (*-ibm-aix*): Update assembler and exception
669 handling information.
670 * doc/trouble.texi (Interoperation): Add libstdc++ information
671 for AIX.
672 (Misunderstandings): Add template instantiation and static template
673 member information for AIX.
674
dbd680e1
JM
6752002-01-17 Jason Merrill <jason@redhat.com>
676
821adc5e
JM
677 * dbxout.c (dbxout_type): Support const and volatile.
678
dbd680e1
JM
679 * except.c (add_partial_entry): Remove backwards compatibility code.
680 (end_protect_partials): Likewise.
681
d0e82870
JJ
6822002-01-17 Jakub Jelinek <jakub@redhat.com>
683
684 * config/ia64/ia64.md (prologue_use): New.
685 * config/ia64/ia64.c (ia64_expand_prologue): Use
686 gen_prologue_use instead of gen_rtx_USE.
687 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
688 as CODE_FOR_pred_rel_mutex.
689 (ia64_sched_reorder2): Likewise.
690
f9f45c65
EC
6912002-01-16 Eric Christopher <echristo@redhat.com>
692
693 * config/mips/r3900.h: Reformat.
694 (SUBTARGET_CPP_SIZE_SPEC): Remove.
695 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
696 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
697 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
698 * config/mips/t-elf: Remove mips3 multilib.
699
c66c8b0e
L
7002002-01-16 H.J. Lu <hjl@gnu.org>
701
702 * config/mips/linux.h: Include "mips/abi64.h".
703
5f083b72
L
7042002-01-16 H.J. Lu <hjl@gnu.org>
705
706 * config/mips/t-linux: New.
707
708 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
709
710 * config/mips/linux.h: Don't include "gofast.h".
711 (INIT_SUBTARGET_OPTABS): Removed.
712
af3c90a6
KH
7132002-01-16 Kazu Hirata <kazu@hxi.com>
714
715 * config/h8300/h8300-protos.h: Replace emit_a_shift with
716 output_a_shift.
717 * config/h8300/h8300.c: Likewise.
718 * config/h8300/h8300.md: Likewise.
719
a1bf0a16
KH
7202002-01-16 Kazu Hirata <kazu@hxi.com>
721
722 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
723 spaces after an opcode name.
724 (pushqi1_h8300hs): Likewise.
725 (pushhi1_h8300hs): Likewise.
726
88ab0d1c
KH
7272002-01-16 Kazu Hirata <kazu@hxi.com>
728
729 * doc/extend.texi: Replace "option" with "attribute"
730 appropriately.
731
51c561e3
JJ
7322002-01-16 Jakub Jelinek <jakub@redhat.com>
733
734 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
735 (and:DI () (const_int -8)).
736 (split_small_symbolic_mem_operand): Split
737 (mem (and:DI () (const_int -8)).
738
b8c1a6b8
JJ
7392002-01-16 Jakub Jelinek <jakub@redhat.com>
740
741 PR target/5309:
d8086cbb 742 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
b8c1a6b8
JJ
743 same way as TYPE_IMUL.
744 (ultrasparc_sched_reorder): Likewise.
745 * config/sparc/sparc.md (type): Add comment to update
746 ultrasparc_sched_reorder when making changes.
747
1e4e4df2
KH
7482002-01-16 Kazu Hirata <kazu@hxi.com>
749
750 * doc/invoke.texi: Change the dump file name of block
751 reordering pass from 28.bbro to 29.bbro.
752 Mention -dk option.
753
14d920c0
JH
754Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
755
756 * i386.md (minsf splitter): Fix pasto.
757
2e99323f
NC
7582002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
759
760 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
761 to frame pointer initialisation instruction.
762 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
763 initialisation instruction.
ab8081c1
NC
764 (soft_df_operand): Do not accept the IP register.
765 (nonimmediate_soft_df_operand): Do not accept the IP register.
2e99323f 766
c4031a04
JJ
7672002-01-16 Jakub Jelinek <jakub@redhat.com>
768
769 PR target/5357:
770 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
771 MASK_V8 being both set.
772
44b8152b
UW
7732002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
774
775 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
776 insn for GOT register; add REG_MAYBE_DEAD notes instead.
777 config/s390/s390.md (call, call_value): Add GOT register to
778 CALL_INSN_FUNCTION_USAGE where needed.
779 (call_exp, call_value_exp): New.
780
1d6e90ac
NC
7812002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
782
783 * config/arm/arm.c: General formatting tidy up.
784
7852002-01-16 Graham Stott <grahams@redhat.com>
60e8b9f0
GS
786
787 * calls.c (try_to_integrate): Use "(size_t)" intermediate
788 cast and when casting an integer literal to "rtx" pointer.
789 (expand_call): Likewise.
790 * flow.c (try_pre_increment): Likewise.
791 (find_use_as_address): Likewise.
792 * integrate.c (expand_iline_function): Likewise.
793 * regmove.c (try_auto_increment): Likewise.
794
1d6e90ac 7952002-01-16 Graham Stott <grahams@redhat.com>
7b25b076
GS
796
797 * sched-rgn.c (passed): Use sbitmap_free.
798 (header): Likewise.
799 (inner): Likewise.
800 (in_queue): Likewise.
801 (in_stack): Likewise.
802
31fce3c4
EC
8032002-01-15 Eric Christopher <echristo@redhat.com>
804
805 * flow.c (propagate_one_insn): Change to use fatal_insn.
806
c99d986a
KH
8072002-01-15 Kazu Hirata <kazu@hxi.com>
808
809 * expmed.c (extract_fixed_bit_field): Remove unused code.
810 * system.h: Poison SLOW_ZERO_EXTEND.
811 * doc/tm.texi: Remove.
812 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
813 * config/arm/arm.h: Likewise.
814 * config/avr/avr.h: Likewise.
815 * config/clipper/clipper.h: Likewise.
816 * config/convex/convex.h: Likewise.
817 * config/d30v/d30v.h: Likewise.
818 * config/dsp16xx/dsp16xx.h: Likewise.
819 * config/elxsi/elxsi.h: Likewise.
820 * config/fr30/fr30.h: Likewise.
821 * config/h8300/h8300.h: Likewise.
822 * config/i370/i370.h: Likewise.
823 * config/i386/i386.h: Likewise.
824 * config/m68k/m68k.h: Likewise.
825 * config/mips/mips.h: Likewise.
826 * config/ns32k/ns32k.h: Likewise.
827 * config/pdp11/pdp11.h: Likewise.
828 * config/pj/pj.h: Likewise.
829 * config/s390/s390.h: Likewise.
830 * config/sh/sh.h: Likewise.
831 * config/stormy16/stormy16.h: Likewise.
832 * config/v850/v850.h: Likewise.
833 * config/vax/vax.h: Likewise.
834 * config/we32k/we32k.h: Likewise.
835
acfab996
AH
8362002-01-15 Aldy Hernandez <aldyh@redhat.com>
837
d8086cbb
RS
838 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
839 (altivec_lvsl): Change constraint to b.
840 (altivec_lvsr): Same.
841 (altivec_lvebx): Same.
842 (altivec_lvehx): Same.
843 (altivec_lvewx): Same.
844 (altivec_lvxl): Same.
845 (altivec_lvx): Same.
846 (altivec_stvx): Add parallel.
847 (altivec_stvxl): Same.
848 (altivec_stvehx): Same.
849 (altivec_stvebx): Same.
850 (altivec_stvebx): Same.
acfab996 851
5e505bc9
AH
8522002-01-15 Aldy Hernandez <aldyh@redhat.com>
853
d8086cbb 854 * config.gcc: Change altivec.h to altivec-defs.h.
5e505bc9 855
d8086cbb 856 * config/rs6000/altivec.h: Delete.
5e505bc9 857
d8086cbb 858 * config/rs6000/altivec-defs.h: Add.
5e505bc9 859
5c41fdfb
JDA
8602002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
861
862 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
863 and UMOD modes.
864
865 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
866 less than or equal to eight bytes.
867
868 * vax.md (andsi3): Remove constraints and change SET destination
869 operand type to nonimmediate_operand.
870 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
871 when it is a CONST_INT.
872
de097a2d
JM
8732002-01-15 Jason Merrill <jason@redhat.com>
874
875 * c-common.def (FILE_STMT): New code.
876 * c-common.c (statement_code_p): It's a statement.
877 * c-common.h (stmt_tree_s): Add x_last_filename.
878 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
879 (last_expr_filename): New macro.
880 * c-semantics.c (begin_stmt_tree): Initialize it.
881 (add_stmt): If the filename changed, also insert a
882 FILE_STMT.
883 (expand_stmt): Handle seeing one.
884
4a913dd6
EC
8852002-01-15 Eric Christopher <echristo@redhat.com>
886
887 * flow.c (propagate_one_insn): Add error message and print out
888 insn for debugging.
889
006946e4
JM
8902002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
891
892 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
893 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
894 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
895 TRAMPOLINE_ALIGNMENT.
896 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
897 to be in bits.
898 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
899 PCC_BITFIELD_TYPE_MATTERS.
900 * config/interix.h (STDC_VALUE): Remove. Use
901 STDC_0_IN_SYSTEM_HEADERS.
902 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
903 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
904 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
905
751a1458
CR
9062002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
907
908 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
909 not work on this platform currently.
910
57771fe8
JM
9112002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
912
913 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
914 readonly_warning in _().
915
0e83ceb1 9162002-01-15 Douglas B Rupp <rupp@gnat.com>
9a52433e 917
0e83ceb1 918 * gcc.c (delete_if_ordinary): Backout previous change.
9a52433e 919
8e2e89f7
KH
9202002-01-15 Kazu Hirata <kazu@hxi.com>
921
0e83ceb1
DR
922 * config/h8300/h8300.c (print_operand): Remove support for
923 unused operand characters.
924
8e2e89f7
KH
925 * read-rtl.c: Fix formatting.
926 * real.c: Likewise.
927 * recog.c: Likewise.
928 * regclass.c: Likewise.
929 * regmove.c: Likewise.
930 * reg-stack.c: Likewise.
931 * reload1.c: Likewise.
932 * rtlanal.c: Likewise.
933
b531087a
KH
9342002-01-15 Kazu Hirata <kazu@hxi.com>
935
936 * config/i386/i386.c: Fix formatting.
937
7c94ce7f
JJ
9382002-01-15 Jakub Jelinek <jakub@redhat.com>
939
940 * c-typeck.c (process_init_element): Don't save_expr
941 COMPOUND_LITERAL_EXPR if just its initializer will be used.
942
6041bf2f
DE
9432002-01-15 David Edelsohn <edelsohn@gnu.org>
944
945 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
946 emit optional traceback table if optimize_size or TARGET_ELF.
947 * config/rs6000/rs6000.md (prefetch): New.
948
8559c8c0
AJ
9492002-01-15 Andreas Jaeger <aj@suse.de>
950
951 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
952
70f122f2
KH
9532002-01-15 Kazu Hirata <kazu@hxi.com>
954
955 * mips-tfile.c: Fix formatting.
956
6a7b4ca6
JH
957Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
958
959 * unroll.c (final_reg_note_copy): Fix previous commit.
960
e7afe229
KH
9612002-01-14 Kazu Hirata <kazu@hxi.com>
962
963 * config/h8300/h8300-protos.h: Remove the prototype for
964 eq_operator.
965 * config/h8300/h8300.c (eq_operator): Remove.
966
7d378549
RH
9672002-01-14 Richard Henderson <rth@redhat.com>
968
969 * config/i386/i386.md (prefetch): Tidy.
970 (prefetch_3dnow): Fix locality operand.
971
ab093b81
RH
9722002-01-14 Richard Henderson <rth@redhat.com>
973
974 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
975 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
976
d300f51f
HPN
9772002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
978
979 * reload1.c (reload_combine): Pass reg_sum replacement through
980 copy_rtx in loop performing multiple changes.
981
655dd289
JJ
9822002-01-14 Jakub Jelinek <jakub@redhat.com>
983
984 * except.c (remove_unreachable_regions): New.
985 (free_eh_status): Clear exception_handler_labels.
986 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
987 (find_exception_handler_labels): Don't add the same label more than
988 once.
989 (remove_exception_handler_label): Don't die if
990 find_exception_handler_labels hasn't been called for the current
991 function yet.
992
1fba46a7
JH
993Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
994
995 * toplev.c (rest_of_compilation): Rebuild jump labels after
996 gcse.
997
0975678f
JM
9982002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
999
1000 * doc/extend.texi: Move documentation of X86 built-in functions
1001 here.
1002 * doc/invoke.texi: From here.
1003 * doc/sourcebuild.texi: Document location of documentation for
1004 machine built-in functions.
1005
969815c7
CF
10062002-01-13 Christopher Faylor <cgf@redhat.com>
1007
1008 * cppfiles.c (TEST_THRESHOLD): New macro.
1009 (SHOULD_MMAP): Ditto.
1010 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1011 be used.
1012
494c950b
JH
1013Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1014
1015 * unroll.c (final_reg_note_copy): Properly handle
1016 REG_LABEL
1017 (unroll_loops): Fix LOOP_CONDITION heuristics.
1018
69a0611f
GK
10192002-01-14 Geoffrey Keating <geoffk@redhat.com>
1020
1021 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1022 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1023
b90e45ae
JH
1024Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1025
1026 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1027 threaded loop.
1028
8377288b
TR
10292002-01-14 Tom Rix <trix@redhat.com>
1030
1031 * config/rs6000/rs6000.md: Fix typo with sradi.
1032
9f37ccb1
UW
10332002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1034
1035 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1036 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1037 (clrstrdi, clrstrsi): Adapt callers.
1038
1039 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1040
8559c8c0 1041 (movti splitter): Never use register 0 as base register.
9f37ccb1 1042
6c2d03d0
HP
10432002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1044
8559c8c0
AJ
1045 * combine.c (simplify_shift_const): Always generate new rtx
1046 for shift expression instead of reusing given expression.
6c2d03d0 1047
d3e98208
RK
1048Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1049
1050 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1051 alpha_legitimize_address unless mode is Pmode.
1052
9f339dde
GK
10532002-01-13 Geoffrey Keating <geoffk@redhat.com>
1054
1055 * doc/md.texi (Modifiers): Document the '*' constraint for the
1056 user.
1057
1058 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1059 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1060 for xstormy16 too.
1061
02a10130
RH
10622002-01-13 Richard Henderson <rth@redhat.com>
1063
1064 * reload.c (find_reloads): Use a hard reg destination as reload reg
1065 for an input reload of the source.
1066
61d47787
GP
10672002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1068
1069 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1070 more generic.
1071
f0df8029
DR
1072Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1073
1074 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1075 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1076
d2a37256
DR
1077 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1078
a9e8a5ee
RK
1079Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1080
1081 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1082
bc06712d
TR
10832002-01-12 Tom Rix <trix@redhat.com>
1084
8559c8c0 1085 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
bc06712d
TR
1086 TARGET_POWERPC64.
1087
7cbe9bb7
RH
10882002-01-12 Richard Henderson <rth@redhat.com>
1089
38b29e64
RH
1090 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1091
58605ba0
RH
1092 * doc/invoke.texi: Update Alpha options.
1093
7cbe9bb7
RH
1094 * doc/invoke.texi: Update i386 built-in function lists.
1095
9d560860
JH
1096Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1097
1098 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1099 referencing outside.
1100
bb93b973
RK
1101Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1102
1103 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1104 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1105 offsets, and change line folding.
1106 * optabs.c (expand_binop): Remove warnings.
1107 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8559c8c0 1108
f9f6b7df
GS
11092002-01-12 Graham Stott <grahams@redhat.com>
1110
1111 * attribs.c (handle_deprecated_attribute): constify WHAT.
1112 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1113 dangling else warning and constify WHAT.
1114 * except.h (struct function, struct inline_remap): Move
1115 struct tag forward defs before all prototypes.
1116 (duplicate_eh_regions): Whitespace.
1117
4a692617
NC
11182002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1119
1120 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1121 MODE_BASE_REG_CLASS.
1122 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1123
e37af218
RH
11242002-01-12 Richard Henderson <rth@redhat.com>
1125
1126 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1127 (ix86_expand_vector_move): New.
1128 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1129 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1130 Remove old prefetch builtins. Special case the logicals removed above.
1131 (ix86_expand_builtin): Likewise.
1132 (safe_vector_operand): Use V4SFmode, not TImode.
1133 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1134 (ix86_expand_timode_binop_builtin): New.
1135 * config/i386/i386-protos.h: Update.
1136 * config/i386/i386.h (enum ix86_builtins): Update.
1137 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1138 Use ix86_expand_vector_move in vector move expanders.
1139 (movti_internal, movti_rex64): Add xorps alternative.
1140 (sse_clrv4sf): Rename and adjust from sse_clrti.
1141 (prefetch): Don't work so hard.
1142 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1143 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1144 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1145
6f1a6c5b
RH
11462002-01-11 Richard Henderson <rth@redhat.com>
1147
1148 * config/i386/mmintrin.h: New file.
1149 * config/i386/xmmintrin.h: New file.
1150 * config.gcc (i?86-*-*): Add extra_headers.
1151 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1152 truncation codes.
1153 (simplify_binary_operation): Handle saturating arithmetic codes.
1154 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1155 not the lowpart subreg.
1156 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1157 on error.
1158 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1159
cdb574d3
MH
11602002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1161
1162 * conflict.c (conflict_graph_compute): Free regsets when finished.
1163 * ssa.c (compute_coalesced_reg_partition): Likewise.
8559c8c0 1164
cf11ac55
HB
11652002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1166
1167 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1168 every where we allocate a register.
1169
76ac938b
MH
11702002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1171
1172 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1173 * lcm.c (compute_earliest, compute_farthest): Likewise.
1174
a84b4898
JJ
11752002-01-11 Janis Johnson <janis187@us.ibm.com>
1176
1177 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1178
aaef1c12
JJ
11792002-01-11 Janis Johnson <janis187@us.ibm.com>
1180
1181 * doc/rtl.texi (Insns): Fix 2 typos.
1182
5d22c1a5
JM
11832002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1184
1185 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1186 options. Use @table @gcctabopt for MMIX options. Add index
1187 entries for MMIX options. Start new paragraph with first
1188 heading of the machine-dependent options.
1189
3e92902c
CR
11902002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1191
1192 PR other/5299
1193 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1194 * combine.c (force_to_mode): Same.
1195 * reload1.c (clear_reload_reg_in_use): Same.
1196
96ae8197
NC
11972002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1198
1199 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1200 and 'subtargets'.
1201
9b780582
AJ
12022002-01-11 Andreas Jaeger <aj@suse.de>,
1203 Brad Lucier <lucier@math.purdue.edu>
1204
1205 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1206 mcpu.
1207
12300dad
DR
1208Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1209
1210 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1211 Protect with IN_LIBGCC.
1212 (LINK_EH_SPEC): Add required trailing space.
1213
27511a9a
NP
1214Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1215
9b780582 1216 * c-tree.h: Move function declarations so that they are listed
27511a9a
NP
1217 under the filename which contains them.
1218 (check_identifier, finish_decl_top_level,
1219 lookup_name_current_level_global, shadow_record_fields): Remove.
1220
4daeab16
AJ
12212002-01-11 Andreas Jaeger <aj@suse.de>
1222
1223 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1224 march.
1225
40571d67
RH
12262002-01-10 Richard Henderson <rth@redhat.com>
1227
1228 * config/alpha/alpha.c (print_operand): Add 'J'.
1229 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1230 new operand with the sequence number for the lituse. When splitting
1231 the insns, use gen_movdi_er_high_g and generate a sequence number.
1232 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1233
6525c0e7
AH
12342002-01-10 Aldy Hernandez <aldyh@redhat.com>
1235
d8086cbb
RS
1236 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1237 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1238 stvxl.
1239 (altivec_expand_builtin): Same.
1240 (altivec_expand_stv_builtin): New.
1241
1242 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1243
1244 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1245 ("altivec_lvehx"): New.
1246 ("altivec_lvewx"): New.
1247 ("altivec_lvxl"): New.
1248 ("altivec_lvx"): New.
1249 ("altivec_stvx"): New.
1250 ("altivec_stvebx"): New.
1251 ("altivec_stvehx"): New.
1252 ("altivec_stvewx"): New.
1253 ("altivec_stvxl"): New.
6525c0e7 1254
cda94cbb
RH
12552002-01-10 Richard Henderson <rth@redhat.com>
1256
1257 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1258 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1259 care not to delete instructions twice.
1260
df2c9a44
ZW
12612002-01-10 Zack Weinberg <zack@codesourcery.com>
1262
1263 * toplev.c: Don't declare environ (it's not used anywhere).
1264 * configure.in: Don't check for declaration of environ.
1265 * config/i386/xm-mingw32.h: Don't #define environ.
1266 * config.in, configure: Regenerate.
1267
5dd8a9b1
ZW
12682002-01-10 Zack Weinberg <zack@codesourcery.com>
1269
1270 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1271 * configure: Regenerate.
1272
1273 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
1274 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
1275 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
1276 alpha/xm-vms.h.
1277 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
1278 LIMITS_H_TEST here, not in m68k/x-next.
1279 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
1280 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
1281
1282 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
1283 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
1284 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
1285
1286 * config/i386/x-djgpp: Renamed i386/t-djgpp.
1287 * config/m88k/x-dolph: Renamed m88k/t-dolph.
1288 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
1289 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
1290 replacement of quadlib.asm with quadlib.c.
1291
1292 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
1293 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
1294 config/rs6000/xm-beos.h: Delete file.
1295
1296 * config.gcc: Update to match above changes.
1297
d10dd44c
KH
12982002-01-10 Kazu Hirata <kazu@hxi.com>
1299
1300 * config/h8300/h8300.h: Fix comment typos.
1301 * config/h8300/h8300.md: Likewise.
1302 * config/h8300/lib1funcs.asm: Likewise.
1303
04894c5a
DJ
13042002-01-10 Dale Johannesen <dalej@apple.com>
1305
1306 PR optimization/5269
1307 * unroll.c (precondition_loop_p): Make *increment be the correct
1308 sign when n_iterations known, to avoid confusing caller.
1309
adc9fe67
KH
13102002-01-10 Kazu Hirata <kazu@hxi.com>
1311
1312 * doc/extend.texi (deprecated): Fix a typo.
1313
b446e5a2
JH
1314Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
1315
1316 * basic-block.h (update_br_prob_note): Declare.
1317 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
1318 (try_forward_edges): Care negative frequencies and update note.
1319 (outgoing_edges_match): Tweek conditional merging heuristics.
1320 (try_crossjump_to_edge): use update_br_prob_note.
1321 * cfglayout.c (fixup_reorder_chain): Likewise.
1322 * cfrtl.c (update_br_prob_note): New.
1323 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
1324
1325 * i386.c (ix86_decompose_address): Return -1 if address contains
1326 shift.
1327 (legitimate_address_p): Require ix86_decompose_address to return 1.
1328
1329 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
1330 (cprop_insn): Likewise.
1331
a01da83b
KH
13322002-01-10 Kazu Hirata <kazu@hxi.com>
1333
1334 * toplev.c: Fix formatting.
1335 * tree.c: Likewise.
1336 * tree-dump.c: Likewise.
1337 * unroll.c: Likewise.
1338 * unwind-dw2.c: Likewise.
1339 * unwind-dw2-fde.c: Likewise.
1340 * unwind-dw2-fde-glibc.c: Likewise.
1341 * unwind-sjlj.c: Likewise.
1342
9f85bca7
JM
13432002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1344
1345 * doc/invoke.texi: Document PDP-11 options.
1346
f48f56b1
KH
13472002-01-10 Kazu Hirata <kazu@hxi.com>
1348
1349 * config/h8300/h8300.h: Fix formatting.
1350
7f180628
IR
13512001-01-10 Ira Ruben <ira@apple.com>
1352
1353 Add __attribute__ ((deprecated)).
1354 * extend.texi: Document __attribute__ ((deprecated)).
1355 * invoke.texi: Document -Wno-deprecated-declarations.
1356 * testsuite/g++.dg/other/deprecated.C: New C++ test.
1357 * testsuite/gcc.dg/deprecated.c: New C test.
1358 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
1359 (c_common_attribute_table): Add "deprecated" entry.
1360 (handle_deprecated_attribute): New function.
1361 * c-decl.c (deprecated_states): New enum.
1362 deprecated_state: State of "deprecated" handling.
1363 (start_decl): Set deprecated_state based on attributes.
1364 (grokdeclarator): Test for deprecated uses, propagate attribute.
1365 * c-typeck.c (build_component_ref): Test for deprecated fields.
1366 (build_external_ref): Test for deprecated primaries.
1367 * diagnostic.c (warn_deprecated_use) New function to issue
1368 warnings about __attribute__ ((depricated)) references.
1369 * flags.h (warn_deprecated_decl): Extern declared for
1370 -W[no-]deprecated-declarations option.
1371 * print-tree.c (print_node): Show deprecated flag status.
1372 * toplev.c (warn_deprecated_decl): Defined.
1373 (W_options): Added "deprecated-declaration".
1374 * toplev.h (warn_deprecated_use): Extern declared.
1375 * tree.h (struct tree_common): Define deprecated_flag.
1376 (TREE_DEPRECATED): New macro to access flag.
1377 * cp/call.c (build_call): Test for deprecated calls.
1378 * cp/class.c (add_implicitly_declared_members): Set global
1379 flag to tell grokdeclarator to not issue deprecated warnings.
1380 * cp/cp-tree.h: Add extern for adding_implicit_members.
1381 * cp/decl.c (deprecated_states): New enum.
1382 (start_decl): Set deprecated_state based on attributes.
1383 (grokdeclarator): Test for deprecated uses, propagate attribute.
1384 * cp/lex.c (do_identifier): Test for deprecated primaries.
1385 * cp/typeck.c (build_component_ref): Test for deprecated fields.
1386
13872001-01-10 Ira Ruben <ira@apple.com>
1388
1389 Fix to assign attributes to inline member functions.
1390 * cp/decl.c (start_method): Handle attrlist.
1391
47073a38
KH
13922002-01-10 Kazu Hirata <kazu@hxi.com>
1393
1394 * combine.c (expand_field_assignment): Use subreg_lsb().
1395
d288e53d
DE
13962002-01-10 David Edelsohn <edelsohn@gnu.org>
1397
1398 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
1399 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
1400 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
1401 Recurse for any operand of AND as long as constant is non-zero.
1402
08a02ffa
KH
14032002-01-10 Kazu Hirata <kazu@hxi.com>
1404
1405 * config/h8300/h8300.md: Remove constraints from expanders.
1406
c203e7fe
KH
14072002-01-10 Kazu Hirata <kazu@hxi.com>
1408
1409 * varasm.c: Fix formatting.
1410 * varray.c: Likewise.
1411 * vmsdbgout.c: Likewise.
1412 * xcoffout.c: Likewise.
1413
bcb3bc6d
JH
1414Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
1415
1416 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
cda94cbb 1417 update edge probabilities to match.
bcb3bc6d 1418
0a553c7e
JM
14192002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1420
1421 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
1422 dependencies.
1423 * doc/languages.texi, doc/sourcebuild.texi: New files.
1424 * doc/configfiles.texi: Make a subsubsection. Update.
1425 * doc/configterms.texi: Add @node. Remove warning that this isn't
1426 instructions for building GCC.
1427 * doc/makefile.texi: Make a subsection.
1428 * doc/gccint.texi: Update.
1429
adc7fcb8
JH
1430Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
1431
1432 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
1433
5a4dd0b3
NP
1434Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
1435
1436 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
1437
3987b9db
JH
1438Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
1439
1440 * optabs.c (expand_fix): Look for wider integer modes first.
1441
1442 * i386.md (mov?f): Avoid the fake const double trick for medium
1443 memory model.
1444 (min?f*/max?f*): Prohibit memory operands for i387 variant.
1445 (fop_df_4): Disable for SSE compilation.
1446
ceb15948 14472002-01-10 Graham Stott <grahams@redhat.com>
117f9d28
GS
1448
1449 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
cda94cbb 1450 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
117f9d28 1451
e1623399
RH
14522002-01-10 Richard Henderson <rth@redhat.com>
1453
1454 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
1455
c4abb293
RH
14562002-01-10 Richard Henderson <rth@redhat.com>
1457
1458 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
1459 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
1460
d2604ae9
KH
14612002-01-10 Kazu Hirata <kazu@hxi.com>
1462
1463 * combine.c (can_combine_p): Fix a comment typo.
1464
766c7ad1
ZW
14652002-01-09 Zack Weinberg <zack@codesourcery.com>
1466
1467 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
1468 empty list correctly. Change loop index $t to $f for
1469 consistency with rest of Makefile.
1470
95385cbb
AH
14712002-01-08 Aldy Hernandez <aldyh@redhat.com>
1472
1473 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
1474 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1475
1476 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
1477 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
1478 (altivec_init_builtins): Same.
1479 (altivec_expand_unop_builtin): Return NULL_RTX on error.
1480 (altivec_expand_binop_builtin): Same.
1481 (altivec_expand_ternop_builtin): Same.
1482 (bdesc_dst): New.
1483
1484 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
1485 ("altivec_vctuxs"): Fix typo.
1486 ("altivec_vnmsubfp"): Same.
1487 ("altivec_dssall"): New.
1488 ("altivec_mfvscr"): New.
1489 ("altivec_dss"): New.
1490 ("altivec_lvsl"): New.
1491 ("altivec_lvsr"): New.
1492 ("altivec_dstt"): New.
1493 ("altivec_dstst"): New.
1494 ("altivec_dststt"): New.
1495 ("altivec_dst"): New.
1496
1497 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
1498 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1499
e4ac76b4
RH
15002002-01-09 Richard Henderson <rth@redhat.com>
1501
1502 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
1503
c893e4a4
HPN
15042002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
1505
1506 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
1507 function.
1508 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
1509 prototype.
7387c700 1510 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
c893e4a4 1511
f4f4d0f8
KH
15122002-01-09 Kazu Hirata <kazu@hxi.com>
1513
1514 * read-rtl.c: Fix formatting.
1515 * real.c: Likewise.
1516 * regclass.c: Likewise.
1517 * regrename.c: Likewise.
1518 * reg-stack.c: Likewise.
1519 * reload1.c: Likewise.
1520 * reload.c: Likewise.
1521 * rtl.c: Likewise.
1522
cc863bea
KH
15232002-01-09 Kazu Hirata <kazu@hxi.com>
1524
1525 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
1526 to extract items in the expr_list chain.
1527
7b4dfe3d
RH
15282002-01-09 Richard Henderson <rth@redhat.com>
1529
1530 * config/vax/vax.c (vax_rtx_cost): Never abort.
1531
1d969638
RH
1532 * config/vax/vax.h (REAL_ARITHMETIC): Define.
1533
7d5ab30e
JH
15342002-01-09 Jan Hubicka <jh@suse.cz>
1535
1536 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
1537
9503f3d1
RH
15382002-01-09 Richard Henderson <rth@redhat.com>
1539
1540 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
1541 Unify code from various alternatives.
1542
42bd17b7
RH
15432002-01-09 Richard Henderson <rth@redhat.com>
1544
1545 * regrename.c (copy_value): Ignore the copy if the source register
1546 is present in the value chain with a narrower mode.
1547
bdca3c33
HB
15482002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1549
cda94cbb
RH
1550 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
1551 for the c4x target. Also improve layout.
bdca3c33 1552
c73a5e94
RH
15532002-01-09 Richard Henderson <rth@redhat.com>
1554
1555 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
1556 * config/m32r/m32r.md (and ior xor splitters): Swap operands
1557 to match insn patterns.
1558
dd0a18c0
RH
15592002-01-09 Richard Henderson <rth@redhat.com>
1560
1561 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
1562 (copyprop_hardreg_forward_1): Likewise.
1563
1fd9ac1e
JDA
15642002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1565
1566 * pa.md (decrement_and_branch_until_zero): Change predicate for
1567 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
1568
5cb265ec
BM
15692002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1570
1571 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
1572 gets undefined. For Darwin.
1573
fcd8fa8b
HB
15742002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1575
1576 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
1577
bd3ab23a
MH
15782002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1579
1580 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
1581
21e16bd6
RH
15822002-01-08 Richard Henderson <rth@redhat.com>
1583
1584 * regrename.c (copy_value): Ignore overlapping copies.
1585
a5376276
RH
15862002-01-08 Richard Henderson <rth@redhat.com>
1587
1588 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
1589 as needed to avoid shared structure.
1590
18cf8dda
KH
15912002-01-08 Kazu Hirata <kazu@hxi.com>
1592
1593 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
1594 H8/300H and H8/S.
1595
16c484c7
JM
15962002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1597
1598 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
1599 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
1600 documentation of obsolete macros.
1601 * system.h: Poison these macros.
1602 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1603 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
1604 config/c4x/c4x.h, config/clipper/clipper.h,
1605 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
1606 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1607 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1608 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
1609 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1610 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
1611 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1612 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
1613 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
1614 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1615 config/sparc/sparc.h, config/stormy16/stormy16.h,
1616 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
1617 definitions and commented out definitions of obsolete macros.
1618 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
1619 of MAX_INT_TYPE_SIZE.
1620
14b3e8ef
UW
16212002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1622
1623 * config/s390/s390.c (s390_preferred_reload_class): Never
1624 return ADDR_REGS if it isn't a subset of the given class.
1625 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
1626 FP_REGS, but all superclasses as well.
1627
1628 * config/s390/s390.c (s390_function_profiler): Fix thinko.
1629
1630 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
1631 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
1632 must not be a const_int.
1633
a693284d
RH
16342002-01-08 Richard Henderson <rth@redhat.com>
1635
1636 * Makefile.in (toplev.o): Depend on options.h.
1637 (gcc.o): Depend on specs.h.
1638
b3ca30df
JJ
16392002-01-08 Jakub Jelinek <jakub@redhat.com>
1640
1641 * expr.c (store_expr): Convert VOIDmode constants back to target's
1642 mode.
1643
24dbb440
GP
16442002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1645
1646 * doc/invoke.texi: Markup gcc as @command. Refer to
1647 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
1648 of http://gcc.gnu.org/thanks.html.
1649
234e114c
DJ
16502002-01-08 Dale Johannesen <dalej@apple.com>
1651
1652 * config/rs6000/rs6000.md: Add missing int register
1653 target case to movdf_low.
1654
0d24f4d1
ZW
16552002-01-08 Zack Weinberg <zack@codesourcery.com>
1656
1657 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
1658 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
1659 (cppinit.o): Depend on except.h.
1660 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
1661 s-specs): New rules.
1662
1663 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
1664 Don't create specs.h/options.h/gencheck.h here. Remove
1665 unnecessary variable settings from last argument of AC_OUTPUT.
1666 * config.in, configure: Regenerate.
1667 * intl.c: Hardcode package name as "gcc".
1668
1669 * cppinit.c: Include except.h.
1670 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
1671 appropriate.
1672 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
1673 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
1674 (!)USING_SJLJ_EXCEPTIONS.
1675 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
1676
ed722f66
JM
16772002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1678
1679 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
1680 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
1681 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
1682 documentation of obsolete macros.
1683 * system.h: Poison these macros.
1684 * config/d30v/d30v.h, config/ns32k/encore.h,
1685 config/stormy16/stormy16.h: Remove definitions and commented out
1686 definitions of obsolete macros.
1687
31e5e29a
NP
1688Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
1689
1690 * objc/objc-act.c (handle_class_ref): Mark the declaration of
1691 %sobjc_class_ref_%s as used - to prevent unwanted compiler
1692 warnings.
1693
bc1fa59c
UW
16942002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1695
1696 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
1697 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
1698 to insn adjusting stack/frame pointer.
0d24f4d1 1699 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
bc1fa59c
UW
1700 accept operands that cause the insn to be non-splittable.
1701
a8086abf
GS
17022002-01-08 Graham Stott <grahams@redhat.com>
1703
1704 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
1705 (C_TYPE_FIELDS_VOLATILE): Likewise.
1706 (C_TYPE_BEING_DEFINED): Likewise.
1707 (C_IS_RESERVED_WORD): Likewise.
1708 (C_TYPE_VARIABLE_SIZE): Likewise.
1709 (C_DECL_VARIABLE_SIZE): Likewise.
1710 (C_MISSING_PROTOTYPE_WARNED): Likewise.
1711 (C_SET_EXP_ORIGINAL_CODE): Likewise.
1712 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
1713 parenthesis.
1714 (C_DECL_ANTICIPATED): Likewise.
1715 (c_build_type_variant): Add parenthesis.
1716
3f595aa1
JM
17172002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1718
1719 * gcc.c (option_map): Remove --version.
1720 (process_command): Handle -fversion following the GNU Coding
1721 Standards. Partially addresses PR other/704.
1722
5bc5a8f9
GS
17232002-01-08 Graham Stott <grahams@redhat.com>
1724
1725 * combine.c (combine_instructions): Fix typo.
1726
16ec4ebf
GS
17272002-01-08 Graham Stott <grahams@redhat.com>
1728
1729 * debug.h: Use "tree" and "rtx" throughout.
1730
1731 * debug.c: Likewise.
1732
4b69f385
NC
17332002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
1734
1735 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
1736 constant pool, use the pool's version of the symbol instead.
1737
57d1019b
RH
17382002-01-07 Richard Henderson <rth@redhat.com>
1739
1740 * regrename.c (find_oldest_value_reg): Ignore the value chain if
1741 the original register was copied in a mode with a fewer number of
1742 hard registers than the desired mode.
1743 (copyprop_hardreg_forward_1): Likewise.
1744 (debug_value_data): Fix loop test.
1745 * toplev.c (parse_options_and_default_flags): Reenable
1746 -fcprop-registers at -O1.
1747
17482002-01-07 Aldy Hernandez <aldyh@redhat.com>
fa066a23 1749
0d24f4d1
ZW
1750 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
1751 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
fa066a23 1752
0d24f4d1
ZW
1753 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
1754 predicates.
fa066a23 1755
0d24f4d1 1756 * config/rs6000/rs6000.md: Add altivec predicate patterns.
fa066a23 1757
8f949e7e
JDA
17582002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1759
1760 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
1761 (pa_output_function_prologue): Output local label at the beginning of
1762 the prologue when profiling.
1763 (hppa_profile_hook): Use the local label rather than the function label.
1764 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
1765
c62f2db5
AH
17662002-01-07 Aldy Hernandez <aldyh@redhat.com>
1767
0d24f4d1
ZW
1768 * config/rs6000/rs6000.c (print_operand): Remove extra space.
1769 (altivec_expand_unop_builtin): Fix thinko.
1770 (altivec_expand_binop_builtin): Same.
1771 (altivec_expand_ternop_builtin): Same.
1772 (altivec_expand_builtin): Same.
c62f2db5 1773
b5235ba7
RH
17742002-01-07 Richard Henderson <rth@redhat.com>
1775
1776 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
1777
7d8ac293
JM
17782002-01-07 Jason Merrill <jason@redhat.com>
1779
1780 * unwind-dw2.c (execute_cfa_program): Use < again.
1781
571a03b8
JJ
17822002-01-07 Jakub Jelinek <jakub@redhat.com>
1783
1784 * predict.c (combine_predictions_for_insn): Avoid division by zero.
1785
2e951384
JJ
17862002-01-07 Jakub Jelinek <jakub@redhat.com>
1787
1788 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
1789 Don't allow -1 - x -> ~x simplifications in the first pass.
1790
20e26713
AH
17912002-01-07 Aldy Hernandez <aldyh@redhat.com>
1792
0d24f4d1
ZW
1793 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
1794 arguments.
1795 (altivec_expand_binop_builtin): Same.
1796 (altivec_expand_unop_builtin): Same.
1797 (print_operand): Fix typo.
1798 (bdesc_1arg): Add vupk* variants.
20e26713 1799
0d24f4d1 1800 * rs6000.h (rs6000_builtins): Add vupk* enums.
20e26713 1801
0d24f4d1 1802 * rs6000.md: Add altivec_vupk* variants.
20e26713 1803
4dd57c18
JM
18042002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
1805
1806 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
1807 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
1808 and last update dates.
1809
0341c5d2
JJ
18102002-01-07 Janis Johnson <janis187@us.ibm.com>
1811
1812 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
1813
c7f3e0b0
MM
18142002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
1815
1816 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
1817 * config/avr/avr.h (CPP_SPEC): Likewise.
1818 (LINK_SPEC): Likewise.
1819 (CRT_BINUTILS_SPECS): Likewise.
1820 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1821 * doc/invoke.texi (AVR Options): Document them.
1822
6ba4d630
JH
1823Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
1824
1825 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
1826 LABEL_NUSES.
1827
6253d571
GS
18282002-01-07 Graham Stott <grahams@redhat.com>
1829
0d24f4d1
ZW
1830 * config/i386/i386.h: Update copyright date.
1831 (HALF_PIC_PTR): Add parenthesis.
1832 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
1833 (CONSTANT_ALIGNMENT): Add parenthesis.
1834 (DATA_ALIGNMENT): Likewise.
1835 (LOCAL_ALIGNMENT): Likewise.
1836 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
1837 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
1838 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
1839 (HARD_REGNO_NREGS): Add paranethesis.
1840 (VALID_SSE_REG_MODE): Whitespace.
1841 (VALID_MMX_REG_MODE): Whitespace.
1842 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
1843 (ix86_hard_regno_mode_ok): Add parenthesis.
1844 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
1845 (RETURN_IN_MEMORY): Whitespace.
1846 (N_REG_CLASSES): Add parenthesis.
1847 (INTEGER_CLASS_P): Add parenthesis and wrap.
1848 (FLOAT_CLASS_P): Likewise.
1849 (SSE_CLASS_P): Likewise.
1850 (MMX_CLASS_P): Likewise.
1851 (MAYBE_INTEGER_CLASS_P): Likewise.
1852 (MAYBE_FLOAT_CLASS_P): Likewise.
1853 (MAYBE_SSE_CLASS_P): Likewise.
1854 (MAYBE_MMX_CLASS_P): Likewise.
1855 (Q_CLASS_P): Likewise.
1856 (GENERAL_REGNO_P): Uppercase macro parameter.
1857 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
1858 (FP_REGNO_P): Likewise.
1859 (ANY_FP_REGNO_P): Uppercase macro parameter.
1860 (SSE_REGNO_P): Likewise.
1861 (SSE_REGNO): Likewise.
1862 (SSE_REG_P): Likewise.
1863 (SSE_FLOAT_MODE_P): Likewise.
1864 (MMX_REGNO_P): Likewise.
1865 (MMX_REG_P):Likewise.
1866 (STACK_REG_P): Likewise.
1867 (NON_STACK_REG_P): Likewise.
1868 (STACK_TOP_P): Likewise.
1869 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
1870 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
1871 (SECONDARY_MEMORY_NEEDED): Likewise.
1872 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
1873 (MD_ASM_CLOBBERS): Whitespace and wrap.
1874 (MUST_PASS_IN_STACK): Whitespace and wrap.
1875 (RETURN_POPS_ARGS): Add parenthesis.
1876 (INIT_CUMULATIVE_ARGS): Likewise.
1877 (FUNCTION_ARG): Likewise.
1878 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
1879 (SETUP_INCOMING_VARARGS): Likewise.
1880 (BUILD_VA_LIST_TYPE): Add parenthesis.
1881 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
1882 parenthsis.
1883 (EXPAND_BUILTIN_VA_ARG): Likewise.
1884 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
1885 (INITIALIZE_TRAMPOLINE): Add parenthesis.
1886 (INITIAL_ELIMINATION_OFFSET): Likewise.
1887 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
1888 (REGNO_OK_FOR_BASE_P): Likewise.
1889 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
1890 (REGNO_OK_FOR_DIREG_P): Likewise.
1891 (REG_OK_FOR_INDEX_P): Whitespace.
1892 (REG_OK_FOR_BASE_P): Whitespace.
1893 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
1894 parenthesis.
1895 (FIND_BASE_TERM): Fix typo.
1896 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
1897 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
1898 (SYMBOLIC_CONST; Whitespace.
1899 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
1900 (ENCODE_SECTION_INFO): Whitespace.
1901 (FINALIZE_PIC): Remove do { ... } while (0).
1902 (PROMOTE_MODE): Wrap in do { ... } while (0).
1903 (CONST_COSTS): Whitespace.
1904 (RTX_COSTS): Add paramethesis, whitespace and wrap.
1905 (REGISTER_MOVE_COST): Add parenthesis.
1906 (MEMORY_MOVE_COST): Likewise.
1907 (EXTRA_CC_MODES): Whitespace.
1908 (SELECT_CC_MODE): Add parenthesis and whitespace.
1909 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
1910 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
1911 (ASM_OUTPUT_LABEL): Add paramethesis.
1912 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
1913 (ASM_OUTPUT_REG_POP): Likewise.
1914 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
1915 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
d9a5f180 1916
07933f72
GS
1917 * config/i386/i386.c: Update copyright.
1918 (CHECK_STACK_LIMIT): Add parenthesis.
1919 (AT_BP): Uppercase macro parameter.
1920 (x86_64_int_parameter_registers): Constify.
1921 (x86_64_int_return_registers): Likewise.
1922 (ix86_compare_op0): Use rtx.
1923 (construct_container): Constify INTREG parameter.
1924 (function_arg): Use rtx.
1925
0b4d32c9
GS
1926 * diagnostic.h: Update copyright date.
1927 (output_buffer_state): Add parenthesis.
1928 (output_buffer_format_args): Likewise.
1929
6253d571
GS
1930 * combine.c (combine_instructions): Replace XEXP (links, 0)
1931 with link.
1932
68f3f6f1
L
19332002-01-06 H.J. Lu <hjl@gnu.org>
1934
1935 * cfgcleanup.c (thread_jump): Fix 2 typos.
1936
19372002-01-06 Aldy Hernandez <aldyh@redhat.com>
480f7f3a 1938
0d24f4d1 1939 * config.gcc: Add support for --enable-altivec.
480f7f3a 1940
13b8c631
CR
19412002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
1942
1943 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
1944
58ad89b1
JJ
19452002-01-06 Jakub Jelinek <jakub@redhat.com>
1946
1947 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
1948 __objc_class_name_*.
1949
e403b4bc
CR
19502002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
1951
1952 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
1953
e41c7831
RH
19542002-01-06 Richard Henderson <rth@redhat.com>
1955
1956 * reorg.c (emit_delay_sequence): Remove death notes, not merely
1957 nop them out. Increment label reference count for REG_LABEL.
1958 (fill_slots_from_thread): Frob label reference count around
1959 delete_related_insns.
1960
3b3b1e32
RH
19612002-01-05 Richard Henderson <rth@redhat.com>
1962
1963 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
1964 jump threading.
1965
c28abdf0
RH
19662002-01-05 Richard Henderson <rth@redhat.com>
1967
1968 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
1969 * integrate.c (output_inline_function): Likewise.
1970 * toplev.c (rest_of_compilation): Do it here instead. Move call
1971 to remove_unnecessary_notes after emitting abstract instance.
1972 Force an emitted nested function to have its parent emited as well.
1973 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
1974 for null.
1975 (rtl_for_decl_location): Do not look at reload data structures
1976 before reload has run.
1977
c4f2c499
KH
19782002-01-05 Kazu Hirata <kazu@hxi.com>
1979
1980 * cse.c: Fix formatting.
1981 * dwarf2asm.c: Likewise.
1982 * dwarf2out.c: Likewise.
1983 * explow.c: Likewise.
1984 * expmed.c: Likewise.
1985 * function.c: Likewise.
1986 * gcov.c: Likewise.
1987 * gencheck.c: Likewise.
1988 * genrecog.c: Likewise.
1989 * ggc-common.c: Likewise.
1990 * ggc-page.c: Likewise.
1991 * global.c: Likewise.
1992
cf0d9408
KH
19932002-01-05 Kazu Hirata <kazu@hxi.com>
1994
1995 * combine.c: Fix formatting.
1996
bedca03a
CR
19972002-01-05 Craig Rodrigues <crodrigu@bbn.com>
1998
1999 PR middle-end/1557
2000 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2001
0134bf2d
DE
20022002-01-05 David Edelsohn <edelsohn@gnu.org>
2003
2004 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2005 as 1 for __powerpc64__ as well.
2006
2007 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2008
2009 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2010 return it.
2011
9ca88d5a
DB
20122002-01-05 Daniel Berlin <dan@dberlin.org>
2013
2014 * lcm.c: Revert change, due to performance regression it causes on
2015 SPEC because it's slightly more conservative (sigh, I hate
2016 edge-based LCM).
0d24f4d1 2017
1c570418
JH
2018Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2019
2020 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2021
d83bb9f7
NB
20222002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2023
2024 * doc/cppinternals.texi: Update.
2025
3e0f61ac
HPN
20262002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2027
2028 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2029 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2030 negatives.
2031 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2032 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2033 kludge for pre-october-14th mmix versions to handle new-found bug
2034 with PUSHJ/PUSHGO and the register stack.
2035 * config/mmix/mmix.h (struct machine_function): Rename member
2036 has_call_value_without_parameters to has_call_without_parameters.
2037 All referers changed.
2038 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2039 TARGET_MASK_BRANCH_PREDICT): New macros.
2040 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2041 -mno-reg-stack-fill-bug-workaround.
2042 * config/mmix/mmix.md ("call"): Set struct machine member
2043 has_call_without_parameters.
2044
4deaa2f8
JH
2045Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2046
2047 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2048
9f16e871
JH
2049Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2050
2051 * cfgcleanup.c: Include tm_p.h
2052 (mark_effect): Fix handling of hard register; fix handling of SET
2053
96eb1157
KH
20542002-01-04 Kazu Hirata <kazu@hxi.com>
2055
2056 * config/h8300/h8300.md (anonymous patterns): Check that
2057 operands are registers before using REGNO on them.
2058
48180d68
RM
20592002-01-03 Roland McGrath <roland@frob.com>
2060
2061 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2062
b0832fe1
JJ
20632002-01-04 Jakub Jelinek <jakub@redhat.com>
2064
2065 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2066 * c-common.h (genrtl_expr_stmt_value): Likewise.
2067 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2068 (expand_expr_stmt_value): Add maybe_last argument.
2069 Don't warn about statement with no effect if it is the last statement
2070 in expression statement.
2071 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2072 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2073 expand_expr_stmt_value.
2074 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2075 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2076 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2077 as maybe_last to expand_expr_stmt_value.
2078
c1e14513
JL
2079Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2080
0d24f4d1
ZW
2081 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2082 be passed in, do not build it.
2083 (c_begin_if_stmt): New function.
2084 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2085 * c-common.h (c_expand_start_cond): Update prototype.
2086 (c_begin_if_stmt): Prototype new function.
2087 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2088 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2089 c_begin_while_stmt and c_finish_while_stmt_cond.
c1e14513 2090
b6ec437a
WC
20912002-01-04 William Cohen <wcohen@redhat.com>
2092
2093 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2094 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2095 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2096 * config/pa/som.h (ASM_FILE_START): Likewise.
2097
517b711f
DB
20982001-01-04 Daniel Berlin <dan@cgsoftware.com>
2099
2100 * lcm.c: Include df.h.
2101 Add available_transfer_function prototype.
2102 (compute_available): Rework to use iterative dataflow framework.
2103 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2104 with bb_info in df.h
2105 (available_transfer_function): New function.
2106
2107 * Makefile.in (lcm.o): add df.h to dependencies.
2108
551cc6fd
RH
21092002-01-04 Richard Henderson <rth@redhat.com>
2110
2111 * config/alpha/alpha.c (some_operand): Accept HIGH.
2112 (input_operand): Likewise; accept simple references to globals.
2113 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2114 (alpha_const_double_ok_for_letter_p): Likewise.
2115 (alpha_extra_constraint): Likewise.
2116 (alpha_preferred_reload_class): Likewise. Do not force
2117 symbolic constants to memory.
2118 (alpha_legitimate_address_p): Accept simple references
2119 to small_symbolic_operand.
2120 (alpha_legitimize_address): New arg scratch. Be prepared to be
2121 called when no_new_pseudos. Emit simple symbolic references.
2122 Split integers into low, high, and rest.
2123 (alpha_expand_mov): Use alpha_legitimize_address.
2124 (some_small_symbolic_mem_operand): New.
2125 (split_small_symbolic_mem_operand): New.
2126 * config/alpha/alpha-protos.h: Update.
2127 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2128 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2129 (EXTRA_CONSTRAINT): Likewise.
2130 (PREFERRED_RELOAD_CLASS): Likewise.
2131 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2132 (PREDICATE_CODES): Update.
2133 * config/alpha/alpha.md: New post-reload splitters to convert
2134 simplfied symbolic operands to the form that references $29.
2135 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2136 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2137
1eaea054
RH
21382002-01-03 Richard Henderson <rth@redhat.com>
2139
2140 * local-alloc.c (function_invariant_p): Update commentary.
2141
c4cc12b7
L
21422002-01-04 H.J. Lu <hjl@gnu.org>
2143
2144 * toplev.c (rest_of_compilation): Fix a typo when calling
2145 cleanup_cfg.
2146
173bf5be
KH
21472002-01-03 Kazu Hirata <kazu@hxi.com>
2148
2149 * c-common.c: Fix formatting.
2150 * diagnostic.c: Likewise.
2151 * doloop.c: Likewise.
2152 * dwarf2out.c: Likewise.
2153
187462ac
KH
21542002-01-03 Kazu Hirata <kazu@hxi.com>
2155
2156 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2157 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2158
5d8ebbd8
NB
21592002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2160
2161 * cpperror.c: Update comments and copyright.
2162 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2163 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2164
518c1311
JDA
21652002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2166
2167 * collect2.c (main): Use strcmp when testing for "-shared".
2168
d15a58c0
NB
21692002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2170
2171 * cppmacro.c: Don't include intl.h. Update comments.
2172 (new_number_token): Allocate enough buffer for 64-bit unsigned
2173 integers; update prototype.
2174 * cppmain.c: Update comments.
2175
70f4f91c
WC
21762002-01-03 William Cohen <wcohen@redhat.com>
2177
2178 * function.h (struct function): Add profile.
2179 (current_function_profile): New.
2180 doc/extend.texi: Update documentation.
2181 * final.c (final_start_function): Use current_function_profile
2182 instead of profile_flag.
2183 (profile_after_prologue): Likewise.
2184 * function.c (expand_function_start): Likewise.
2185 (expand_function_start): Likewise.
c4cc12b7 2186 * config/alpha/alpha.c (direct_call_operand):
70f4f91c
WC
2187 (alpha_does_function_need_gp): Likewise.
2188 (alpha_expand_prologue): Likewise.
2189 * config/arm/arm.c (arm_expand_prologue): Likewise.
2190 thumb_expand_prologue: Likewise.
2191 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2192 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2193 (fr30_expand_prologue): Likewise.
2194 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2195 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2196 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2197 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2198 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2199 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2200 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2201 (m32r_expand_prologue): Likewise.
2202 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2203 (m88k_expand_prologue): Likewise.
2204 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2205 * config/mips/mips.c (compute_frame_size): Likewise.
2206 (mips_expand_prologue): Likewise.
2207 (mips_can_use_return_insn): Likewise.
2208 * config/pa/elf.h (ASM_FILE_START): Likewise.
2209 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2210 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2211 * config/pa/som.h (ASM_FILE_START): Likewise.
2212 * config/romp/romp.c (romp_using_r14): Likewise.
2213 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2214 (rs6000_stack_info): Likewise.
2215 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2fd17409 2216 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
70f4f91c
WC
2217 * config/v850/v850.c (compute_register_save_size): Likewise.
2218
cb1ac742
JJ
22192002-01-03 Jakub Jelinek <jakub@redhat.com>
2220
2221 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2222 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2223
61d951df 22242002-01-03 Turly O'Connor <turly@apple.com>
cb1ac742 2225
61d951df
TC
2226 * darwin.c (machopic_output_possible_stub_label): Don't generate
2227 stub routines for pseudo-stubs which we've just defined.
2228
505ddab6
KH
22292002-01-03 Kazu Hirata <kazu@hxi.com>
2230
2231 * builtins.c: Fix formatting.
2232 * c-typeck.c: Likewise.
2233 * combine.c: Likewise.
2234 * expr.c: Likewise.
2235 * loop.c: Likewise.
2236
b7e30d8a
AS
22372002-01-03 Andreas Schwab <schwab@suse.de>
2238
2239 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2240 and return true if _cpp_push_next_buffer pushed a new include
2241 file.
2242 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2243 _cpp_pop_file_buffer did not push a new file.
2244 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2245
ff81832f
EC
22462002-01-02 Eric Christopher <echristo@redhat.com>
2247
2248 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2249 FIND_REG_INC_NOTE call. Update copyright.
2250 * loop.c (canonicalize_condition): Ditto.
2251 * reorg.c (delete_scheduled_jump): Ditto.
2252
8e42ace1
KH
22532002-01-03 Kazu Hirata <kazu@hxi.com>
2254
2255 * gcse.c: Fix formatting.
2256
fb2bf631
GS
22572002-01-03 Graham Stott <grahams@redhat.com>
2258
2259 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2260 forward defs for struct tags rtx_def, union_tree, rtvec_def
6253d571 2261 also output corresponding typedefs for rtx, tree, and rtvec.
fb2bf631
GS
2262
2263 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2264 rtvec_def along with corresponding typedefs for rtx, tree, and
6253d571 2265 rtvec to config.h, hconfig.h, tconfig.h.
fb2bf631
GS
2266
22672002-01-03 Graham Stott <grahams@redhat.com>
b9daac31
GS
2268
2269 * tree.h: Update copyright date.
2270 (IS_EXPR_CODE_CLASS): Add parenthesis.
2271 (TREE_SET_CODE): Add whitespace.
2272 (TREE_CHECK): Add parenthesis.
2273 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
2274 (CST_OR_CONSTRUCTOR_CHECK):
2275 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
2276 (TREE_SYMBOL_REFERENCED): Whitespace.
2277 (INT_CST_LT): Likewise.
2278 (INT_CST_LT_UNSIGNED): Likewise.
2279 (tree_real_cst): Unwrap comment.
2280 (tree_string): Likewise.
2281 (tree_complex): Likewise.
2282 (IDENTIFIER_POINTER): correct cast.
2283 (SAVE_EXPR_CONTEXT): Whitespace.
2284 (EXPR_WFL_FILENAME_NODE): Likewise.
2285 (EXPR_WFL_FILENAME): Remove parenthesis.
2286 (DECL_ORIGIN): Add parenthesis.
2287 (DECL_FROM_INLINE): Use NULL_TREE.
2288 (build_int_2): Whitespace.
2289 (build_type_variant): Add parenthesis.
2290
2291 * gcc/jcf-parse.c: Update copyright date.
2292 (yyparse): Constify resource_filename.
2293
f52eda29
GS
22942002-01-03 Graham Stott <grahams@redhat.com>
2295
2296 * rtl.h: Update copyright date.
2297 (RTL_CHECK1): Wrap long line.
2298 (RTL_CHECK2): Likewise.
2299 (RTL_CHECKC1): Wrap long line and whitespace.
2300 (RTL_CHECKC2): Likewise.
2301 (XWINT): Whitespace.
2302 (XINT): Likewise.
2303 (XSTR): Likewise.
2304 (XEXP): Likewise.
2305 (XVEC): Likewise.
2306 (XMODE): Likewise.
2307 (XBITMAP): Likewise.
2308 (XTREE): Likewise.
2309 (XBBDEF): Likewise.
2310 (XTMPL): Likewise.
2311 (X0WINT): Likewise.
2312 (X0INT):Likewise.
2313 (X0UINT): Likewise.
2314 (X0STR): Likewise.
2315 (X0EXP): Likewise.
2316 (X0VEC): Likewise.
2317 (X0MODE): Likewise.
2318 (X0BITMAP): Likewise.
2319 (X0TREE): Likewise.
2320 (X0BBDEF): Likewise.
2321 (X0ADVFLAGS): Likewise.
2322 (X0CSELIB): Likewise.
2323 (X0MEMATTR): Likewise.
2324 (XCWINT): Likewise.
2325 (XCINT): Likewise.
2326 (XCUINT): Likewise.
2327 (XCSTR): Likewise.
2328 (XCEXP): Likewise.
2329 (XCVEC): Likewise.
2330 (XCMODE): Likewise.
2331 (XCBITMAP): Likewise.
2332 (XCTREE): Likewise.
2333 (XCBBDEF): Likewise.
2334 (XCADVFLAGS): Likewise.
2335 (XCCSELIB): Likewise.
2336 (XC2EXP): Likewise.
2337 (INSN_UID): Likewise.
2338 (PREV_INSN): Likewise.
2339 (PATTERN): Likewise.
2340 (INSN_CODE): Likewise.
2341 (PUT_REG_NOTE_KIND): Likewise.
2342 (CODE_LABEL_NUMBER): Likewise.
2343 (NOTE_SOURCE_FILE): Likewise.
2344 (NOTE_BLOCK): Likewise.
2345 (NOTE_EH_HANDLER): Likewise.
2346 (NOTE_RANGE_INFO): Likewise.
2347 (NOTE_LIVE_INFO): Likewise.
2348 (NOTE_BASIC_BLOCK): Likewise.
2349 (NOTE_EXPECTED_VALUE): Likewise.
2350 (NOTE_LINE_NUMBER): Likewise.
2351 (LABEL_NAME): Likewise.
2352 (LABEL_NUSES): Likewise.
2353 (LABEL_ALTERNATE_NAME): Likewise.
2354 (ADDRESSOF_DECL): Likewise.
2355 (JUMP_LABEL): Likewise.
2356 (LABEL_NEXTREF): Likewise.
2357 (REGNO): Likewise.
2358 (ORIGINAL_REGNO: Likewise.
2359 (HARD_REGISTER_NUM_P): Add parenthesis.
2360 (SUBREG_REG): Whitespace.
2361 (SUBREG_BYTE): Likewise.
2362 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
2363 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
2364 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
2365 (ASM_OPERANDS_INPUT_VEC): Likewise.
2366 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
2367 (ASM_OPERANDS_INPUT): Likewise.
2368 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
2369 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
2370 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
2371 (ASM_OPERANDS_INPUT_MODE): Likewise.
2372 (ASM_OPERANDS_SOURCE_FILE): Likewise.
2373 (ASM_OPERANDS_SOURCE_LINE): Likewise.
2374 (MEM_SET_IN_STRUCT_P): Minor reformat.
2375 (TRAP_CONDITION): Whitespace.
2376 (TRAP_CODE): Likewise.
2377 (COND_EXEC_TEST): Likewise.
2378 (COND_EXEC_CODE): Likewise.
2379 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
2380 (PHI_NODE_P): Add parenthesis.
2381 (plus_constant): Whitespace and add parenthesis.
2382
e03f5d43
KH
23832002-01-03 Kazu Hirata <kazu@hxi.com>
2384
2385 * config/avr/avr.c: Fix comment typos.
2386 * config/c4x/c4x.md: Likewise.
2387 * config/dsp16xx/dsp16xx.h: Likewise.
2388 * config/dsp16xx/dsp16xx.md: Likewise.
2389 * config/i386/i386.md: Likewise.
2390 * config/ia64/ia64.c: Likewise.
2391 * config/m32r/m32r.h: Likewise.
2392 * config/m68hc11/m68hc11.md: Likewise.
2393 * config/mmix/mmix.c: Likewise.
2394 * config/mn10200/mn10200.c: Likewise.
2395 * config/romp/romp.c: Likewise.
2396 * config/sh/sh.c: Likewise.
2397 * config/stormy16/stormy16.c: Likewise.
2398 * config/stormy16/stormy16.h: Likewise.
2399 * config/stormy16/stormy16.md: Likewise.
2400
97e300e9
GS
24012002-01-03 Graham Stott <grahams@redhat.com>
2402
2403 * loop.h: Update copyright date.
0d24f4d1
ZW
2404 (LOOP_MOVABLES): Fix typo.
2405 (LOOP_REGS): Likewise.
2406 (LOOP_IVS): Likewise.
ff81832f 2407
745b26b3
GS
24082002-01-03 Graham Stott <grahams@redhat.com>
2409
2410 * cppinit.c: Update copyright date.
2411 Don't include output.h
2412 * Makefile.in: Update copyright date.
2413 Update dependency.
2414
0a379b7a
CR
24152002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2416
2417 PR c/5226
2418 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
2419 (-pthread) Add to RS/6000 options.
2420
a8154559
KH
24212002-01-02 Kazu Hirata <kazu@hxi.com>
2422
2423 * except.c: Fix comment typos.
2424 * loop.c: Likewise.
2425 * varasm.c: Likewise.
2426 * doc/tm.texi: Fix a typo.
2427
e6ecc89b
JJ
24282002-01-02 Jakub Jelinek <jakub@redhat.com>
2429
2430 * c-typeck.c (output_init_element): Allow initializing static storage
2431 duration objects with compound literals.
2432
d1094b40
RH
24332002-01-02 Richard Henderson <rth@redhat.com>
2434
2435 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
2436 after abusing it.
2437
0c5d8c82
KG
24382002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2439
5e65297b
KG
2440 * gcc.c (default_compilers): Const-ify.
2441 * mips-tdump.c (stab_names): Likewise.
2442 * mips-tfile.c (map_coff_types, map_coff_storage,
2443 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
2444 pseudo_ops_t, pseudo_ops): Likewise.
2445 * protoize.c (default_include): Likewise
2446
0c5d8c82
KG
2447 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
2448 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
2449 Add array size in declaration.
2450 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
2451 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
2452 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
2453 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
2454 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
2455 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
2456 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
2457 emtens, make_nan): Const-ify.
2458 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
2459 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
2460
817e13c4
JM
24612002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
2462
2463 * config.gcc (ia64-*-*): Set extra_headers.
2464 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
2465 * config/alpha/t-osf: Remove.
2466 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
2467
98095e2b
DE
24682002-01-02 David Edelsohn <edelsohn@gnu.org>
2469
2470 * config/rs6000/t-aix43: Revert previous change.
2471
a4200657
JM
24722002-01-02 Jason Merrill <jason@redhat.com>
2473
2474 * c-decl.c (c_expand_body): Call outlining_inline_function when
2475 emitting an inline function out of line.
2476
54ba1f0d
RH
24772002-01-02 Richard Henderson <rth@redhat.com>
2478
2479 * dwarf2out.c (limbo_die_node): Add created_for member.
2480 (new_die): New argument created_for. Update all callers.
2481 (mark_limbo_die_list): New.
2482 (dwarf2out_init): Register limbo_die_list as a root.
2483 (dwarf2out_finish): Force insert limbo dies into their function
2484 context.
2485
323728aa
NS
24862002-01-02 Nathan Sidwell <nathan@codesourcery.com>
2487
2488 PR c++/5089
2489 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
2490
aefc5826
KH
24912002-01-02 Kazu Hirata <kazu@hxi.com>
2492
2493 * config/h8300/fixunssfsi.c: Update copyright.
2494 Fix comment typos.
2495 Fix formatting.
2496 * config/h8300/h8300.c: Update copyright.
2497 Eliminate warnings.
2498
b1c9bc51
KH
24992002-01-02 Kazu Hirata <kazu@hxi.com>
2500
2501 * config/romp/romp.c: Fix comment formatting.
2502 * config/romp/romp.h: Likewise.
2503 * config/romp/romp.md: Likewise.
2504 * config/s390/s390.c: Likewise.
2505 * config/stormy16/stormy16.c: Likewise.
2506 * config/stormy16/stormy16.h: Likewise.
2507
1574ef13
AO
25082002-01-02 Alexandre Oliva <aoliva@redhat.com>
2509
2510 * c-common.h (genrtl_expr_stmt_value): Declare.
2511 * c-semantics.c (genrtl_goto_stmt): Redirect to...
2512 (genrtl_goto_stmt_value): ... this new function. Pass new
2513 argument down to expand_expr_stmt_value, taking
2514 TREE_ADDRESSABLE into account.
2515 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
2516 STMT_EXPR as addressable, i.e., one whose result we want.
2517 * expr.c (expand_expr): Don't save expression statement value
2518 of labeled_blocks or loop_exprs.
2519 * stmt.c (expand_expr_stmt): Redirect to...
2520 (expand_expr_stmt_value): ... this new function. Use new
2521 argument to tell whether to save expression value.
2522 (expand_end_stmt_expr): Reset last_expr_type and
2523 last_expr_value if we don't have either.
2524 * tree-inline.c (declare_return_variable): Mark its use
2525 statement as addressable.
2526 * tree.h: Document new use of TREE_ADDRESSABLE.
2527 (expand_expr_stmt_value): Declare.
2528
252b88f7
TR
25292002-01-01 Tom Rix <trix@redhat.com>
2530
2531 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
2532 rs6000_emit_allocate_stack.
2533
29f7a208
JM
25342002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
2535
2536 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
2537 ${srcdir}/ginclude/ to every entry in extra_headers.
2538 * configure: Regenerate.
2539 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
2540 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
2541 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
2542 * ginclude/proto.h: Rename to config/convex/proto.h.
2543
2cc2d4bb
RK
2544Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2545
2546 * attribs.c (handle_vector_size_attribute): Use host_integerp
2547 and tree_int_cst; remove warnings.
2548 * caller-save.c (insert_restore): Add cast to get rid of warning.
2549 (insert_save): Likewise.
2550 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
2551 * regmove.c (find_matches): Add temporary var to kill a warning.
2552
f01c9bcd
DR
25532002-01-01 Douglas B Rupp <rupp@gnat.com>
2554
16b61764
DR
2555 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
2556 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
2557 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
2558 (vms-dwarf2eh.o): Add Makefile rule.
2559 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
2560 * config/alpha/vms-dwarf2eh.asm: New file.
2561
f01c9bcd
DR
2562 * gcc.c (delete_if_ordinary): Delete all versions.
2563
91312b81
HPN
25642002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2565
2566 * config/mmix/mmix.md: Update FIXME to not mention
2567 define_constants.
2568 (MMIX_rJ_REGNUM): New define_constants constant.
2569 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
2570 "*movdicc_real"): Adjust contraints formatting.
2571 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
2572 for branch prediction.
2573 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
2574 output template.
2575 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
2576 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
2577 number. Delete related FIXMEs.
2578 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
2579 from number to MMIX_rJ_REGNUM.
2580 (TARGET_MASK_BRANCH_PREDICT): New.
2581 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
2582 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
2583 value. Add -mbranch-predict and -mno-branch-predict.
2584 (TARGET_VERSION): Drop date.
2585 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
2586 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
2587 for finding out global symbols.
2588 (mmix_asm_output_labelref): Revert condition for global symbol.
2589 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
2590 (mmix_print_operand_punct_valid_p): A '+' is valid.
2591
619acae7 2592See ChangeLog.6 for earlier changes.
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