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explow.c (convert_memory_address): Use shallow_copy_rtx.
[thirdparty/gcc.git] / gcc / ChangeLog
CommitLineData
ce02ba25
EC		 12002-10-31 Eric Christopher <echristo@redhat.com>
2
3 * explow.c (convert_memory_address): Use shallow_copy_rtx.
4
8efb33ec
SE		 52002-10-31 Steve Ellcey <sje@cup.hp.com>
6
7 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8
a543c709
SE		 92002-10-31 Steve Ellcey <sje@cup.hp.com>
10
11 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
12
cdc58a82
DJ		 13Thu Oct 31 Dale Johannesen <dalej@apple.com>
14
15 * config/rs6000/darwin.h: Correct formatting in previous.
16
e381c27a
DJ		 17Thu Oct 31 Dale Johannesen <dalej@apple.com>
18
19 * config/rs6000/darwin.h: Enable -falign-xxx options.
20
55ba61f3
JH		 21Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
22
23 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
24 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
25 * i386.c (optimization_options): Set flag_omit_frame_pointer,
26 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
27 Do not clear -momit-leaf-frame-pointer when profiling.
28 (ix86_frame_pointer_required): Frame pointer is allways required when
29 profiling.
30
f7e5dfbd
JH		 31Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
32
33 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
34
ff881d52
R		 35Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
36
37 * sh.h (binary_logical_operator): Declare.
38 * sh.c (binary_logical_operator): New function.
39 * sh.md (xordi3+1): New combiner splitter pattern.
40
e8e4c876
DB		 412002-10-31 David O'Brien <obrien@FreeBSD.org>
42
43 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
44 __enable_execute_stack function.
45
27bd7792
AH		 462002-10-30 Aldy Hernandez <aldyh@redhat.com>
47
48 * c-common.c: Add GTY to vector_type_node_list.
49
a02aa5b0
JDA		 502002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
51
52 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
53 * pa-protos.h (attr_length_millicode_call, attr_length_call,
54 pa_init_machine_status): Declare new global functions.
55 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
56 implement new functions.
57 (attr_length_millicode_call, attr_length_call): Implement.
58 (total_code_bytes): Change type to long.
59 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
60 Reset counter if flag_function_sections.
61 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
62 (output_cbranch): Move call to gen_label_rtx.
63 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
64 delay slot in all variants, shorten pc-relative calls.
65 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
66 slot usage and exposure, various new call variants, and shortened
67 sequences for some variants on TARGET_PA_20.
68 Miscellaneous format changes.
69 * pa.h (total_code_bytes): Change type to long.
70 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
71 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
72 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
73 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
74 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
75 stores on TARGET_ELF32.
76 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
77 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
78 canonicalize_funcptr_for_compare expanders): Calculate attribute length
79 attr_length_millicode_call().
80 (call_internal_symref, call_value_internal_symref): Clobber register 1.
81 Calculate attribute length using attr_length_call().
82 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
83 to delay slot.
84 (sibcall, sibcall_value): Rewrite.
85 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
86 register 1. Use attr_length_call().
87 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
88 New patterns.
89 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
90 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
91 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
92 * doc/invoke.texi (mlong-calls): Document.
93
9402f6fb
RS		 942002-10-30 Roger Sayle <roger@eyesopen.com>
95
96 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
97 handling of cases where one or both branches of the conditional
98 have void type, i.e. throw an exception or don't return.
99 (fold): Only apply (and undo) type conversion to the non-void
100 branches of a COND_EXPR.
101
9b5b7e3a
MM		 1022002-10-30 Mark Mitchell <mark@codesourcery.com>
103
104 PR c++/8333
105 * varasm.c (asm_output_aligned_bss): Do not call
106 ASM_GLOBALIZE_LABEL.
107
df7a8989
DE		 1082002-10-30 David Edelsohn <edelsohn@gnu.org>
109 Torbjorn Granlund <tege@swox.com>
110
111 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
112 for addressibility.
113 (load_toc_v4_PIC_1b): Same.
114
d2d199a3
KH		 1152002-10-30 Kazu Hirata <kazu@cs.umass.edu>
116
117 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
118 Truncate the addresses for H8/300 using HImode.
119
33c21f5c
HPN		 1202002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
121
122 * toplev.c (rest_of_type_compilation): Return early in case of
123 errors.
124 (check_global_declarations): Don't call debug_hooks->global_decl
125 in case of errors.
126
d1445f8d
AB		 1272002-10-28 Andreas Bauer <baueran@in.tum.de>
128
129 * doc/c-tree.texi (Tree overview): Fix typos.
130
fc556cb9
PE		 1312002-10-29 Phil Edwards <pme@gcc.gnu.org>
132
133 * Makefile.in (gnucompare*): Only record bad comparisons
134 if there really was a bad comparison.
135
f8ca7923
JH		 136Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
137
138 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
139 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
140 * md.texi (machine dependent constraints): Document 'C'
141
142 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
143
144 * i386.c (ix86_expand_vector_move): Fix.
145
146 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
147 * i386.md (sse2_maskmovdqu_rex64): New pattern
148
149 PR target/8322
150 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
151 (ix86_init_mmx_sse_builtins): Fix type.
152
c95d07f8
JT		 1532002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
154
155 * gthr-posix.h: Include <unistd.h> for feature tests.
156 (sched_get_priority_max, sched_get_priority_min)
157 (pthread_getschedparam, pthread_setschedparam): Only use
158 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
159 (__gthread_objc_thread_set_priority): Don't treat all non-zero
160 returns from sched_get_priority_max and sched_get_priority_min
161 as an error.
162
3950794d
KH		 1632002-10-29 Kazu Hirata <kazu@cs.umass.edu>
164
165 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
166 MASK_QUICKCALL.
167
803d56f5
KH		 1682002-10-29 Kazu Hirata <kazu@cs.umass.edu>
169
170 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
171 (h8300_tiny_constant_address_p): Likewise.
172 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
173 h8300_eightbit_constant_address_p.
174 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
175 * config/h8300/h8300-protos.h: Add the prototypes for the two
176 new functions.
177
6bb8a3f7
KH		 1782002-10-29 Kazu Hirata <kazu@cs.umass.edu>
179
180 * reload1.c (update_eliminables): Unconditionally check if
181 frame_pointer_needed has changed.
182
fc8dfa20
JH		 183Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
184
185 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
186 before final pass.
187
6e7727eb
EB		 1882002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
189
190 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
191 check for zero operands explicitly.
192
02c6a17a
RS		 1932002-10-29 Richard Sandiford <rsandifo@redhat.com>
194
195 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
196 memory after adjusting to BLKmode.
197
1862869d
KH		 1982002-10-29 Kazu Hirata <kazu@cs.umass.edu>
199
200 * config/h8300/h8300.h (MASK_*): New.
201 (TARGET_*): Use MASK_*.
202
ee3c755a
JT		 2032002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
204
205 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
206 tm_defines if pthreads are enabled.
207 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
208 if NETBSD_ENABLE_PTHREADS is defined.
209
423adbb9
KH		 2102002-10-28 Kazu Hirata <kazu@cs.umass.edu>
211
212 * ChangeLog.1: Fix typos.
213 * cse.c: Fix a comment typo.
214 * reload1.c: Likewise.
215
d7521977
HPN		 2162002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
217
218 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
219 * fixinc/tests/base/_G_config.h: New file.
220
3eae4643
KH		 2212002-10-27 Kazu Hirata <kazu@cs.umass.edu>
222
223 * combine.c: Fix comment formatting.
224 * loop.c: Likewise.
225 * real.c: Likewise.
226 * regclass.c: Likewise.
227 * regmove.c: Likewise.
228 * regrename.c: Likewise.
229 * reg-stack.c: Likewise.
230 * reload1.c: Likewise.
231 * reload.c: Likewise.
232 * reload.h: Likewise.
233 * unroll.c: Likewise.
234
e591c83d
KH		 2352002-10-27 Kazu Hirata <kazu@cs.umass.edu>
236
237 * reload1.c (reload): Fix a comment typo.
238
a0ba837e
JH		 239Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
240
241 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
242
cc0017a9
ZD		 2432002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
244
245 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
246 * dwarf2out.c: Include hashtab.h.
247 (is_main_source): New static variable.
248 (attr_checksum, die_checksum): Modified to handle die references.
249 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
250 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
251 record_comdat_symbol_number): New static functions.
252 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
253 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
254 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
255 declarations added.
256
d7af42bc
KH		 2572002-10-26 Kazu Hirata <kazu@cs.umass.edu>
258
259 * config/h8300/h8300.c (initial_offset): Change to
260 h8300_initial_elimination_offset.
261 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
262 h8300_initial_elimination_offset.
263 * config/h8300/h8300-protos.h: Update the prototype.
264
7e5037dc
HPN		 2652002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
266
4b32269b
HPN		 267 * config/mmix/mmix.h (LIBCALL_VALUE): Use
268 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
269 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
270 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
271 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
272 and RTX_CODE.
273 (mmix_function_value_regno_p): Declare.
274
7e5037dc
HPN		 275 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
276 invalid for floating point mode result, with fix.
277
94c1e0e8
MS		 2782002-10-25 Mike Stump <mrs@apple.com>
279
da89b956 280 Fixes gcc.dg/warn-1.c.
94c1e0e8
MS		 281 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
282
0fb53e68
JH		 283Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
284
285 * toplev.c (dump_file_index): Add DFI_ce3.
286 (dump_file_info): Likewise.
287 (rest_of_compilation): Run first ifcvt pass before tracer.
288
794186ca
SE		 2892002-10-25 Steve Ellcey <sje@cup.hp.com>
290
291 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
292
cd60b4b8
RH		 2932002-10-25 Richard Henderson <rth@redhat.com>
294
295 * real.c (real_to_decimal): If the >1 tens reduction loop results
296 in a negative exponent, fall into the <1 pten computation.
297
f3763a44
ZW		 2982002-10-25 Zack Weinberg <zack@codesourcery.com>
299
300 PR middle-end/6994
301 * c-objc-common.c (inline_forbidden_p): Can not inline
302 functions containing structures or unions containing VLAs.
303 * tree-inline.c (walk_tree): For all class 't' nodes, walk
304 TYPE_SIZE and TYPE_SIZE_UNIT.
305 (copy_tree_r): Copy types if they are variably modified.
306
8c40b097
UW		 3072002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
308
309 * config/s390/s390.md: Remove old-style peepholes.
310
522ec94e
UW		 3112002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
312
313 * config/s390/s390.c (s390_decompose_address): Do not range check the
314 displacement if base or index is the argument pointer register.
315
a7475ab1
HPN		 3162002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
317
85c87994
HPN		 318 PR other/3337
319 PR bootstrap/6763
320 PR bootstrap/8122
a7475ab1
HPN		 321 * fixinc/inclhack.def (libc1_G_va_list): New fix.
322 * fixinc/fixincl.x: Regenerate.
323 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
324 ifndef IN_LIBGCC2. Wrap it together with signal.h and
325 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
326 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
327 * config.in, configure: Regenerate.
328
7a360cce
IS		 3292002-10-24 Igor Shevlyakov <igor@microunity.com>
330
331 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
332
fcbe3b89
RH		 3332002-10-24 Richard Henderson <rth@redhat.com>
334
335 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
336
1a86c850
KH		 3372002-10-24 Kazu Hirata <kazu@cs.umass.edu>
338
339 * config/h8300/h8300.c (initial_offset): Simplify by using
340 round_frame_size.
341
de7999ba
MM		 3422002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
343
344 * doc/install.texi (avr): Update required binutils version.
345
3462002-10-24 Theodore A. Roth <troth@openavr.org>
347
348 * doc/install.texi: Point avr users at more up-to-date information.
349
84817c5d
UW		 3502002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
351
352 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
353 to pull operands out of the literal pool where possible.
354
d0749053
DC		 3552002-10-24 Denis Chertykov <denisc@overta.ru>
356
357 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
358
37d0b254
SE		 3592002-10-24 Steve Ellcey <sje@cup.hp.com>
360
361 * expr.c (convert_move): If unsignedp is less then zero there
362 is no equivalent code.
363
7af907e9
ZW		 3642002-10-24 Zack Weinberg <zack@codesourcery.com>
365
366 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
367
862a2d83
UW		 3682002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
369
7af907e9 370 * config/s390/s390.h: Rework comments; re-sort target macro definitions
862a2d83
UW		 371 according to the sequence they are defined in the manual.
372 (POINTER_BOUNDARY): Remove.
373
489eda65
KH		 3742002-10-24 Kazu Hirata <kazu@cs.umass.edu>
375
376 * config/h8300/h8300.c (round_frame_size): Replace 8 with
377 BITS_PER_UNIT.
378
2ba08201
KH		 3792002-10-24 Kazu Hirata <kazu@cs.umass.edu>
380
381 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
382 64-bit safe.
383 (TINY_CONSTANT_ADDRESS_P): Likewise.
384
5f13cfc6
RH		 3852002-10-24 Richard Henderson <rth@redhat.com>
386
387 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
388 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
389 vcall offset.
390
3bd216f2
RH		 3912002-10-24 Richard Henderson <rth@redhat.com>
392
7af907e9
ZW		 393 PR opt/7944
394 * reload.c (find_reloads_toplev): Mode of X is not important
3bd216f2
RH		 395 when simplifying subregs of constants.
396
60bc2b4b
RS		 3972002-10-24 Richard Sandiford <rsandifo@redhat.com>
398
399 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
400 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
401 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
402 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
403 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
404
5be5c8d4
RS		 4052002-10-24 Richard Sandiford <rsandifo@redhat.com>
406
407 * optabs.c (expand_binop): Don't reuse the shift target in the
408 middle of shift sequences.
409
196e1ae3
ZL		 4102002-10-23 Ziemowit Laski <zlaski@apple.com>
411
412 * objc/objc-act.c (get_static_reference): Remove unneeded
413 TYPE_BINFO initialization.
414 (get_object-reference): Likewise.
415 (build_constructor): Tighten precondition check.
416 (finish_message_expr): Likewise.
417
8bfb45f8
JJ		 4182002-10-23 Jakub Jelinek <jakub@redhat.com>
419
420 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
421 after CONST test.
422
16448fd4
SE		 4232002-10-23 Steve Ellcey <sje@cup.hp.com>
424
425 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
426 in HFAs.
427
e2358068
RH		 4282002-10-23 Richard Henderson <rth@redhat.com>
429
430 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
431 (alpha_output_mi_thunk_osf): Handle vcall_offset.
432
8bcefb43
ZW		 4332002-10-23 Zack Weinberg <zack@codesourcery.com>
434
435 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
436 var_mod_type_p.
437 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
438 hook_tree_bool_false.
439
440 * tree.c (variably_modified_type_p): Moved here from
441 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
442 language-specific cases. Due to this, must weaken some 'if
443 and only if' checks to merely 'if'.
444 * tree.h: Prototype variably_modified_type_p.
445
446 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
447
8e509cf9
UW		 4482002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
449
450 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
451 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
452
453 * config/s390/s390-protos.h (fp_operand): Remove.
454 * config/s390/s390.c (fp_operand): Remove.
455 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
456 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
457 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
458 (movdi_31, movdf_31 splitters): Likewise.
8bcefb43 459
8e509cf9
UW		 460 * config/s390/s390.h (IEEE_FLOAT): Remove.
461 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
462 (INT_REGNO_P): Rename to ...
463 (GENERAL_REGNO_P): ... this.
464 (FLOAT_REGNO_P): Rename to ...
465 (FP_REGNO_P): ... this.
466 (ADDR_REGNO_P): New macro.
467 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
468 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
469 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
470 (HARD_REGNO_NREGS): Adapt to macro renaming.
471 (HARD_REGNO_MODE_OK): Likewise.
472
34bb030a
DE		 4732002-10-23 David Edelsohn <edelsohn@gnu.org>
474 Geoff Keating <geoffk@apple.com>
475
476 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
477 (rs6000_memory_move_cost): New function.
478 * config/rs6000/rs6000-protos.h: Declare them.
479 * config/rs6000/rs6000.h: Use them.
480
1ab9ba62
UW		 4812002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
482
8bcefb43 483 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1ab9ba62
UW		 484 inlining it into other libgcc2 routines.
485 (__udivmoddi4): Likewise.
486
4b2ece8f
NN		 4872002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
488
489 * doc/sourcebuild.texi (Test Suites): Improve.
490
2d173d20
SS		 4912002-10-22 Stan Shebs <shebs@apple.com>
492
493 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
494 case for Darwin.
495
43146684
JW		 4962002-10-22 Jim Wilson <wilson@redhat.com>
497
498 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
499
a00782ed
JH		 500Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
501
502 PR other/8289
503 * xmmintrin.h: Add const to the argument of loads.
504
505 * i386.md (pushv2di): New pattern.
506 PR target/6890
507 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
508
3961e8fe
RH		 5092002-10-22 Richard Henderson <rth@redhat.com>
510
511 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
512 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
513 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
514 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
515 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
516 (TARGET_ASM_OUT): Update.
517 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
518 (hook_bool_tree_hwi_hwi_tree_true): New.
519 (default_can_output_mi_thunk_no_vcall): New.
520 * hooks.h: Declare them.
521 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
522
523 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
524 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
525 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
526 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
527 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
528 config/stormy16/stormy16.c: Similarly.
529
530 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
531 Handle 64-bit properly. Streamline.
532 (x86_output_mi_vcall_thunk): Remove.
533 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
534 (x86_can_output_mi_thunk): New.
535 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
536 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
537 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
538
539 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
540 output_mi_thunk; make static; always use function_section.
541 (TARGET_ASM_OUTPUT_MI_THUNK): New.
542 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
543 (rs6000_ra_ever_killed): Test no_new_pseudos not
544 targetm.asm_out.output_mi_thunk in conjunction with thunks.
545 * config/rs6000/rs6000-protos.h: Update.
546 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
547 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
548 xcoffout_declare_function when using rs6000_output_mi_thunk.
549
8bcefb43 550 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3961e8fe
RH		 551 s390_output_mi_vcall_thunk.
552 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
554
555 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
556 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
557 * config/vax/vax-protos.h: Update.
558 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
559
0e67d460
JH		 560Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
561
562 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
563 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
564 * i386.md (movti_internal): Use 'C'
565
566 * xmmintrin.h (_mm_cmplt_epi*): New.
567
d5869ca0
UW		 5682002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
569
570 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
571 ("*movdf_64"): Likewise.
572 ("*lshrdi3_64"): Likewise.
573 ("blockage"): Add length attribute.
574 ("lit"): Likewise.
575
680dd104
JH		 576Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
577
578 * i386.md: FIx typo.
579 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
580 (sse2_umulv2siv2di3): Fix predicate.
581 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
582 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
583 * xmmintrin.h (_mm_mul_epu16): Rename to...
584 (_mm_mul_epu32): This one.
585 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
586
587 (contains_128bit_aligned_vector_p): Undo accidental checkin.
588
3aabf9a5
EC		 5892002-10-22 Eric Christopher <echristo@redhat.com>
590
591 * config/sparc/sparc.h: Add #error.
592
42c78618
UW		 5932002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
594
595 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
596 [s390x-*-linux*]: Likewise.
597 * config/s390/t-linux: Remove.
598 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
599
077084dd
JH		 600Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
601
602 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
603 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
604 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
605 * i386.md (mmx_punpck?dq): Simplify.
606 (sse2_pubpcklqdq): Fix.
607 (sse2_pubpckhqdq): New.
608 * xmmintrin.h (_mm_unpackhi_epi32): New.
609
610 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
611 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
612
8fe734a3
NS		 6132002-10-22 Nathan Sidwell <nathan@codesourcery.com>
614
615 PR c++/7209
616 * fold_const.c (fold_binary_op_with_conditional_arg): Always
617 build compound_expr if we used save_expr.
618
6a0a6ac4
AM		 6192002-10-22 Alan Modra <amodra@bigpond.net.au>
620
621 * output.h (SECTION_NOTYPE): Define.
622 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
623 init array sections.
624 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
625 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
626 merge TLS support.
627
5e26e5a2
RH		 6282002-10-21 Richard Henderson <rth@redhat.com>
629
630 * real.c (sticky_rshift_significand): Return inexact, don't
631 or it in immediately.
632 (sub_significands): Accept incomming carry.
633 (div_significands, rtd_divmod): Update for sub_significands change.
634 (round_for_format): Update for sticky_rshift_significand change.
635 (do_add): Don't involve the inexact bit in addition, do give the
636 inexact bit as the subtraction carry-in.
637 (encode_internal, decode_internal, real_internal_format): New.
638 * real.h (real_internal_format): Declare.
639
f8eef883
UW		 6402002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
641
642 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
643 don't define sdiv_qrnnd.
644
89e56fe5
KH		 6452002-10-21 Kazu Hirata <kazu@cs.umass.edu>
646
647 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
648 using IN_RANGE.
649 (TINY_CONSTANT_ADDRESS_P): Likewise.
650
f02e1358
JH		 651Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
652
653 * i386.c (builtin_description): Add punpcklqdq and movdq2q
654 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
655 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
656 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
657 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
658 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
659 __builtin_ia32_setzero128.
660 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
661 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
662 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
663 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
664 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
665 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
666 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
667 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
668 sse2_movq): New patterns.
669 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
670 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
671 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
672 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
673 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
674 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
675 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
676 (_mm_insert_epi16): Fix.
677
de40e1df
DJ		 6782002-10-21 Dale Johannesen <dalej@apple.com>
679
8bcefb43 680 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
de40e1df
DJ		 681 unsafe math reversals correctly for RTL generation.
682 (output_cbranch): Replace rs6000_reverse_condition call
683 by its former definition.
684
75d38379
JJ		 6852002-10-21 Jakub Jelinek <jakub@redhat.com>
686
687 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
688 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
689 from constant pool or LABEL_REFs as sign extended if allow_rip.
690 Change all +-1GB limits to +-16MB.
691 (x86_64_general_operand, x86_64_szext_general_operand,
692 x86_64_nonmemory_operand, x86_64_movabs_operand,
693 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
694 legitimate_address_p, ix86_expand_int_movcc): Update callers.
695 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
696 in CM_SMALL_PIC model.
697 (legitimate_pic_address_disp_p): Don't check offsets before
698 calling local_symbolic_operand.
699 (legitimize_pic_address): Force offsets bigger than +-16MB into
700 register.
701 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
702 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
703 prototype.
704
705 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
706 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
707 * configure: Rebuilt.
708 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
709 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
710 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
711 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
712 -fpic.
713 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
714 non-pic code if TARGET_64BIT.
715 (legitimize_address): Generate 64-bit TLS sequences.
716 (output_pic_addr_const): Support x86-64 TLS operators.
717 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
718 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
719 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
720 (output_addr_const_extra): Support x86-64 TLS operators.
721 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
722 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
723 unconditionally.
724 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
725 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
726 (*tls_global_dynamic_sun): Renamed to...
727 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
728 (tls_global_dynamic): Renamed to...
729 (tls_global_dynamic_32): ... this.
730 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
731 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
732 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
733 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
734 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
735 (tls_local_dynamic_base_dynamic): Renamed to...
736 (tls_local_dynamic_base_dynamic_32): ... this.
737 (tls_local_dynamic_base_dynamic_64,
738 *tls_local_dynamic_base_dynamic_64): New.
739 (*tls_local_dynamic_once): Renamed to...
740 (*tls_local_dynamic_32_once): ... this.
741
59798a0c
UW		 7422002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
743
744 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
745 __divdi3, __umoddi3, or __moddi3.
746
97d05bfd
UW		 7472002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
748
749 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
750 instead of just opt_index as switch expression.
751
752 * calls.c (store_one_arg): Change type of 'excess_align'
753 to unsigned int.
754
755 * profile.c (output_gcov_string): Change type of 'temp'
756 to size_t.
757
5d4d885c
UW		 7582002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
759
760 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
761 (__fixunssfdi, __fixsfdi): Likewise.
762 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
763 (s390_single_qi): Likewise.
764 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
765 unsigned comparison warning.
766 (s390_return_addr_rtx): New function.
767 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
768 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
769 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
770
3062825f
UW		 7712002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
772
773 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
774 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
775 (s390_output_mi_thunk): Remove.
776 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
777
2918c993
KH		 7782002-10-21 Kazu Hirata <kazu@cs.umass.edu>
779
780 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
781
c590b625
RH		 7822002-10-20 Richard Henderson <rth@redhat.com>
783
784 * target.h (struct gcc_target): Line wrap.
785
786 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
787 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
788 * config/alpha/alpha.h: ... not here.
789 * config/alpha/alpha-protos.h: Update.
790
791 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
792 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
793 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
794 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
795 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
796 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
797 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
798 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
799 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3aabf9a5 800 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
c590b625
RH		 801 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
802 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
803 config/sparc/sparc.c, config/sparc/sparc.h,
804 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
805 config/stormy16/stormy16.h: Similarly.
806
807 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
808 selection logic from call patterns.
809
16f7d029
MM		 8102002-10-20 Mark Mitchell <mark@codesourcery.com>
811
812 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
813
ab3146fd
ZD		 8142002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
815
816 PR other/8202
817 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
818 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
819 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
820 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
821
e03b7153
RS		 8222002-10-20 Roger Sayle <roger@eyesopen.com>
823
824 PR c/761
825 * toplev.c (flag_unsafe_profile_arcs): Remove.
826 (flag_bounded_pointers): Remove.
827 (flag_bounds_check): Correct comments.
828 (lang_independent_options): Remove -funsafe-profile-arcs and
829 -fbounded-pointers. Correct -fbounds-check comments.
830
831 * flags.h: Correct flag_schedule_interblock comments.
832 (flag_bounded_pointers): Remove prototype.
833 (flag_bounds_check): Correct comments.
834
835 * c-opts.c (c_common_init_options): No need to mark
836 flag_bounds_check as unspecified.
837 (c_common_post_options): And no need to set it from
838 flag_bounded_pointers if its still unspecified.
839
840 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
841 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
842 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
843 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
844
eb0424da 8452002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8bcefb43 846 Mark Mitchell <mark@codesourcery.com>
eb0424da
MM		 847
848 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
849 match target.h.
850 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
851 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
852 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
853 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
854 x86_output_mi_thunk): Likewise.
855 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
856 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
857 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
858 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
859 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
860 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
861 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
862 Likewise.
863 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3aabf9a5 864
eb0424da
MM		 865 * target.h (gcc_target): Update output_mi_thunk and
866 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
867 vcall_index.
868
869 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
870 TARGET_ASM_OUTPUT_MI_THUNK in comments.
871 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
872 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
873 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
874 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
875 signature.
876 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
877 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
878 TARGET_ASM_OUTPUT_MI_THUNK in comments.
879 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
880 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
881 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
882 TARGET_ASM_OUTPUT_MI_THUNK in comments.
883 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
884 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
885
886 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
887 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3aabf9a5 888
433d5d04
BL		 8892002-10-19 Brad Lucier <lucier@math.purdue.edu>
890
891 * real.c (do_add): Fix 0+0 sign corner case.
892 (do_divide): Fix Inf/0 corner case.
893
1194ca05
JH		 894Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
895
896 * i386.c (classify_argument): Pass MMX arguments in memory
897 (ix86_expand_builtin): Expand proper address mode for cflush.
898 * i386.md (movdqa): Fix typo.
899 (sse2_cflush): Accept DImode addresses.
900
901 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
902 (_mm_max_sd): Fix pasto.
903 (_mm_storeh_pd, _mm_storel_pd): Fix.
904
905 * i386.c (bdesc_comi): Fix to match specification.
906 (ix86_expand_sse_comi): Emit the comparison properly.
907 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
908 Do not use comparison operator.
909 (vnmaskcmp): Fix template.
910
911 * xmmintrin.h (_mm_cvtps_pi16): Fix.
912
3df5d99e
SP		 9132002-10-19 Sebastian Pop <s.pop@laposte.net>
914
915 * dependence.c : Removed.
8bcefb43 916 * Makefile.in : Remove dependence.o.
3df5d99e 917
822eda12
JH		 918Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
919
920 * mmintrin.h (__m64): typedef it to v2si.
921 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
922 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
923 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
924 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
925 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
926 * xmmintrin.h (_mm_setzero_si64): Likewise.
927
928 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
929 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
930
931 PR target/7693
932 Patch by Shawn Wagner
933 * mmintrin.h: Replace pi64 by si64.
934
914a7297
DE		 9352002-10-18 David Edelsohn <edelsohn@gnu.org>
936
937 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
938 Use length of 4 not *.
939 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
940 (movdf_softfloat64): Likewise.
941 (movdi_internal32): Use length of 4 not *.
942 (movti_power): Same.
943 (ctrsi, ctrdi): Same.
944
4a7510cb
ZW		 9452002-10-18 Zack Weinberg <zack@codesourcery.com>
946
947 * c-decl.c (start_decl): Point users of the old initialized-
948 typedef extension at __typeof__.
949
99c57613
RH		 9502002-10-18 Richard Henderson <rth@redhat.com>
951
952 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
953 (real_to_decimal): Re-implement using the logic from the
954 gcc 3.2 etoasc. Comment heavily.
955 (div_significands): Simplify loop startup and comparison logic.
956
483ab821
MM		 9572002-10-18 Mark Mitchell <mark@codesourcery.com>
958
959 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
960 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
961 (TARGET_ASM_OUT): Add them.
962 * target.h (asm_out): Add output_mi_thunk and
963 output_mi_vcall_thunk.
964 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
965 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
966 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
967 * config/arm/arm.c (arm_output_mi_thunk): Define.
968 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
969 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
970 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
971 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
972 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
973 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
974 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
975 prototype.
976 (x86_output_mi_vcall_thunk): Declare.
977 * config/i386/i386.c (override_options): Clear
978 output_mi_vcall_thunk in 64-bit mode.
979 (ix86_fntype_regparm): New function.
980 (ix86_return_pops_args): Use it.
981 (ia32_this_parameter): New function.
982 (x86_output_mi_vcall_thunk): New function.
983 (x86_output_mi_thunk): Use it
984 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
985 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
986 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
987 * config/i960/i960.c (i960_output_mi_thunk): New function.
988 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
989 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
990 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
991 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
992 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
993 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
994 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
995 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
996 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
997 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
998 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
999 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1000 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1001 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1002 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1003 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1004 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1005 * config/s390/s390.c (s390_output_mi_thunk): Define.
1006 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1007 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1008 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1009 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1010 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1011 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1012 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1013 * config/vax/vax.c (vax_output_mi_thunk): Define.
1014 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1015 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1016 * doc/tm.texi: Adjust documentation.
4a7510cb 1017
90e021a0
JT		 10182002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1019
4a7510cb
ZW		 1020 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1021 __enable_execute_stack function.
90e021a0
JT		 1022 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1023 as NETBSD_ENABLE_EXECUTE_STACK.
1024 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1025 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1026 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1027 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1028 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1029
5791cc29
JT		 10302002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1031
1032 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1033 to __enable_execute_stack with the address of the trampoline
1034 if TRANSFER_FROM_TRAMPOLINE is defined.
1035 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1036 constant if building libgcc2.
1037
7b35bba3
RS		 10382002-10-17 Roger Sayle <roger@eyesopen.com>
1039
1040 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1041
b991a865
GK		 10422002-10-17 Geoffrey Keating <geoffk@apple.com>
1043
1044 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1045 in CTR/LR/MQ.
1046 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1047 to/from CTR/LR/MQ.
1048 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1049 (movsf_softfloat): Likewise.
1050
fa870451
JJ		 10512002-10-17 Janis Johnson <janis187@us.ibm.com>
1052
1053 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1054
e31c2957
JT		 10552002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1056
1057 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1058 tramp, not addr, to pass the trampoline address to
1059 __enable_execute_stack.
1060
48126a97
JH		 1061Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1062
1063 * mmintrin.h: Guard by __MMX__
1064 * xmmintrin.h: Guard by __SSE__
1065
1066 PR other/8062
1067 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1068 (_mm_load*_?d): New functions.
1069 (_mm_set*_?d): New functions.
1070 (_mm_store*_?d): New functions.
1071
2ffa9932
JH		 1072Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1073
1074 Really commit patch announced at Oct 14
1075 PR c/7344
1076 * predict.c (can_predict_insn_p): New function.
1077 (estimate_probability): Avoid unnecesary work.
1078 (process_note_prediction): Likewise.
1079 * toplev.c (rest_of_compilation): Account early branch prediction pass
1080 as TV_BRANCH_PROB.
1081
ccc4bdea
JH		 1082 PR other/8048
1083 Found by Ian Ollmann
1084 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1085 (_mm_load?_pd): Likewise.
1086 (_mm_store?_pd): Likewise.
1087
1088 PR target/7386
1089 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1090 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1091 swapped alternative.
1092
1093 PR opt/7630
1094 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1095 (push_reload): Update call.
1096
4db83639
RS		 10972002-10-17 Richard Sandiford <rsandifo@redhat.com>
1098
1099 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1100 if using mips/elf.h or mips/elf64.h.
1101 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1102 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1103
f9dd72da
AH		 11042002-10-16 Aldy Hernandez <aldyh@redhat.com>
1105
1106 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1107 SI.
1108
63a1ff86
UW		 11092002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1110
1111 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1112 (LPREFIX): Likewise.
1113 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1114 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1115 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1116 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1117 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1118
4a7510cb
ZW		 1119 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1120 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1121 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
63a1ff86
UW		 1122 BSS_SECTION_ASM_OP): Move from linux.h.
1123 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1124 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1125
4a7510cb 1126 * config/s390/s390.c (s390_function_profiler): Use
63a1ff86
UW		 1127 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1128
da6eec72
RH		 11292002-10-15 Richard Henderson <rth@redhat.com>
1130
1131 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1132 as arguments. Bound DIGITS by the available buffer size.
1133 (real_to_hexadecimal): Likewise.
1134 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1135 (REAL_VALUE_TO_DECIMAL): Remove.
1136 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1137 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4a7510cb 1138 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
da6eec72
RH		 1139 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1140 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4a7510cb 1141 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
da6eec72
RH		 1142 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1143 use real_to_decimal directly, and with the proper arguments.
1144 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1145
c15c18c5
JW		 11462002-10-15 Jim Wilson <wilson@redhat.com>
1147
1148 * reload1.c (merge_assigned_reloads): After converting overlapping
1149 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1150
1151 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1152
74f6d071
JH		 1153Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1154
1155 * expr.c (do_tablejump): Fix typo in my previous commit.
1156
a2ee89d8
RS		 11572002-10-15 Richard Sandiford <rsandifo@redhat.com>
1158
1159 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1160
aee4e0db
UW		 11612002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1162
1163 * config/s390/s390.c (s390_split_branches): Add return
1164 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1165
1166 (find_base_register_in_addr): New function.
1167 (find_base_register_ref): New function.
1168 (replace_base_register_ref): New function.
1169
1170 (struct constant_pool): Add members pool_insn, insns, and anchor.
1171 Remove member last_insn.
1172 (s390_start_pool): Initialize them.
4a7510cb 1173 (s390_end_pool): Emit pool placeholder insn.
aee4e0db
UW		 1174 (s390_add_pool_insn): New function.
1175 (s390_find_pool): Use insns bitmap instead of addresses.
1176 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1177 Replace unspec 104 by local-pool-relative references.
1178 (s390_output_constant_pool): Output anchor label if required.
1179 (s390_output_symbolic_const): Handle unspec 104 and 105.
1180 (s390_add_pool): Remove, replace by ...
1181 (s390_add_constant, s390_find_constant): ... these new functions.
1182 (s390_add_anchor): New function.
1183
1184 (s390_chunkify_pool): Delete, replace by ...
4a7510cb 1185 (s390_chunkify_start, s390_chunkify_finish,
aee4e0db
UW		 1186 s390_chunkify_cancel): ... these new functions.
1187 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1188 Recompute register live data for special registers.
1189 (s390_fixup_clobbered_return_reg): New function.
1190 (s390_machine_dependent_reorg): Rewrite to use new
1191 s390_chunkify_... routines.
1192
1193 config/s390/s390.md ("reload_base"): Rename to ...
1194 ("reload_base_31"): ... this.
1195 ("reload_base_64"): New insn.
1196 ("reload_base2"): Remove.
1197 ("reload_anchor"): New insn.
1198 ("pool"): New insn.
1199
1200 s390.c (s390_pool_overflow): Remove.
1201 s390.h (s390_pool_overflow): Likewise.
1202 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1203
c034672a
R		 1204Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1205
1206 * sh.md (movv8qi_i+2): Don't split if source is -1.
1207
b8db17af
JJ		 12082002-10-15 Janis Johnson <janis187@us.ibm.com>
1209
1210 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1211
2d34c587
UW		 12122002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1213
1214 PR opt/7409
1215 * loop.c (loop_regs_scan): Mark registers used for function
1216 argument passing as MAY_NOT_OPTIMIZE.
1217
1877be45
JH		 1218Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1219
1220 * i386.md (movv2di_internal): New pattern.
1221 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1222 (movv2di): New expander.
1223 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1224
1225 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1226 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1227 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1228 (ix86_expand_builtin): Likewise.
1229 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4a7510cb 1230 sse_andti3,
1877be45 1231 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4a7510cb 1232 sse_andnti3,
1877be45 1233 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4a7510cb 1234 sse_orti3,
1877be45 1235 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4a7510cb 1236 sse_xorti3): Kill.
1877be45
JH		 1237 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1238 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1239 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1240 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1241 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1242 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1243
1244 * xmmintrin.h (__m128i): Define as __v2di.
1245
1877be45
JH		 1246 PR c++/6419
1247 (expand_expr): Use DECL_RTL_SET_P.
1248
dbf4f1a2
RS		 12492002-10-14 Roger Sayle <roger@eyesopen.com>
1250
1251 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1252
4f770e7b
RS		 12532002-10-14 Roger Sayle <roger@eyesopen.com>
1254 Zack Weinberg <zack@codesourcery.com>
1255
1256 * config/i386/i386.c (k6_cost): Correct typo.
1257
a3b88570
MM		 12582002-10-14 Mark Mitchell <mark@codesourcery.com>
1259
1260 PR optimization/6631
1261 * alias.c (objects_must_conflict_p): Check honor_readonly when
1262 examining TYPE_READONLY.
1263 * function.c (assign_stack_temp_for_type): Likewise.
1264
f5204e6c
FH		 12652002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1266
1267 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1268 Swap zero extension arguments.
1269 (umaxhi3): Fix instruction class.
1270 PR target/7211
1271 (prefetch): Fix prefetch instructions.
1272 PR target/7238
1273 (pkwb): Fix output constraint.
1274
40e6bc7e
AO		 12752002-10-14 Alexandre Oliva <aoliva@redhat.com>
1276
1277 * config/mips/mips.c (print_operand): Increase buffer size for
1278 real numbers.
1279
f4e3e618
RH		 12802002-10-14 Richard Henderson <rth@redhat.com>
1281
1282 PR opt/8165
1283 * gcse.c (adjust_libcall_notes): Revert last change.
1284 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1285
3eb429b2
AH		 12862002-10-14 Andrew Haley <aph@redhat.com>
1287
1288 * tree-inline.c (remap_block): All local class initialization
1289 flags go in the outermost scope.
1290 (expand_call_inline): Call java_inlining_map_static_initializers.
1291 (expand_call_inline): Call java_inlining_merge_static_initializers.
1292 * java/lang.c (merge_init_test_initialization): New.
1293 (java_inlining_merge_static_initializers): New.
1294 (inline_init_test_initialization): New.
1295 (java_inlining_map_static_initializers): New.
1296
1297 * tree-inline.c (expand_call_inline): Convert retvar to expected
1298 type.
1299
34146b94
GS		 13002002-10-14 Graham Stott <graham.stott@btinternet.com>
1301
1302 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1303
3a840c93
AH		 13042002-10-14 Aldy Hernandez <aldyh@redhat.com>
1305
1306 * stmt.c: Fix typo in comment.
1307
7457a126
R		 1308Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1309
1310 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1311 * tree.c (build_common_tree_nodes_2): Initialize
1312 unsigned_V2HI_type_node and V2HI_type_node.
1313 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1314 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1315
0d1c5774
JJ		 13162002-10-14 Jakub Jelinek <jakub@redhat.com>
1317
1318 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1319 Handle TARGET_64BIT.
1320
adadd183
RS		 13212002-10-14 Richard Sandiford <rsandifo@redhat.com>
1322
1323 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1324 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1325 (MULTILIB_DIRNAMES): Remove long32.
1326 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1327 (MULTILIB_REDUNDANT_DIRS): Remove.
1328
db36994b
RS		 13292002-10-14 Richard Sandiford <rsandifo@redhat.com>
1330
1331 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1332 * gcc.c (driver_self_specs): New variable.
1333 (do_self_spec): New function.
1334 (main): Use it to process driver_self_specs.
1335
11e5489b
RH		 13362002-10-13 Richard Henderson <rth@redhat.com>
1337
1338 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1339
4ca1256f
NB		 13402002-10-12 Neil Booth <neil@daikokuya.co.uk>
1341
1342 PR preprocessor/7862
1343 PR preprocessor/8190
1344 * gcc.c (cpp_unique_options): Don't delete .d files.
1345 Remove stray whitespace.
1346
cf860dc2
NS		 13472002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1348
1349 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1350 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1351 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1352 (pdp11_output_function_epilogue, output_ascii): Likewise.
1353 (output_addr_const_pdp11): Likewise.
1354 * pdp11.md (movdi): Use offsetable memory for floating store.
1355 (lshrsi3, negsi2): Delete irrelevant comment.
1356
5dd78e9a
GK		 13572002-10-11 Geoffrey Keating <geoffk@apple.com>
1358
1359 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1360 not the address of the REG.
1361 (struct cse_reg_info): Make subreg_ticked unsigned.
1362
8eb32f94
JJ		 13632002-10-11 Janis Johnson <janis187@us.ibm.com>
1364
1365 * doc/compat.texi: Add info about C++ libraries.
1366
e197b6fc
RH		 13672002-10-11 Richard Henderson <rth@redhat.com>
1368
1369 PR opt/8165
1370 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1371
a0bed689
JDA		 13722002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1373
1374 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1375 * genautomata.c (output_insn_code_cases): Likewise.
1376 * real.c (real_format): Likewise.
1377 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1378 ensure value is promoted before doing subtraction.
1379
db655634
JH		 1380Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1381
1382 * calls.c (expand_call): Simplify noreturn call.
1383
1384 PR c/7344
1385 * cfgbuild.c (make_edges): Create edge cache when we do have
1386 large jumptable.
1877be45 1387 * expr.c (do_tablejump): Note size of maximal jumptable.
db655634
JH		 1388 * function.c (prepare_function_start): Zero out size.
1389 * function.h (function): Add max_jumptable_ents.
1390
1391 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1392
750afc12
R		 1393Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1394
1395 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1396 register for mperm_w operation.
1397
0488fa7c
JR		 1398Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1399
1400 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1401 an integer, use simplify_gen_subreg.
1402
349e9f4b
AH		 14032002-10-10 Aldy Hernandez <aldyh@redhat.com>
1404
1405 * extend.texi (Vector Extensions): Remove comment about single
1406 element vectors.
1407
7bdfd72e
KG		 14082002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409
1410 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1411 * function.c (insns_for_mem_hash): Likewise.
1412 * varasm.c (STRHASH): Likewise.
1413
46081bb3
SH		 14142002-10-10 Stuart Hastings <stuart@apple.com>
1415
1416 * cse.c (struct cse_reg_info): Add subreg_ticked.
1417 (SUBREG_TICKED): New.
1418 (get_cse_reg_info): Initialize SUBREG_TICKED.
1419 (mention_regs): Use it.
1420 (invalidate): Set SUBREG_TICKED.
1421 (invalidate_for_call): Likewise.
1422 (addr_affects_sp_p): Likewise.
1423
9785f1d9
JJ		 14242002-10-10 Jakub Jelinek <jakub@redhat.com>
1425
1426 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1427 into proper operand.
1428
b6878188
DC		 14292002-10-10 Denis Chertykov <denisc@overta.ru>
1430
1431 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1432 deallocation.
1433 * config/ip2k/libgcc.S: Combine routines used by function
1434 epilogue.
1435
f930bfd0
JW		 14362002-10-10 Jim Wilson <wilson@redhat.com>
1437
1438 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1439 UDIV.
1440
5f5d5417
DE		 14412002-10-10 David Edelsohn <edelsohn@gnu.org>
1442
1443 * config/rs6000/aix52.h: New file.
1444 * config/rs6000/t-aix52: New File.
1445 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1446 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1447
7eafc329
JH		 1448Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1449
1450 PR target/5610
1451 * invoke.texi (-msse-math): Kill
1452 (-msse): Add note to mfpmath=sse.
1453
b105d6da
JH		 1454Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1455
1456 PR target/7723
1457 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1458
5febdf0d
NB		 14592002-10-10 Neil Booth <neil@daikokuya.co.uk>
1460
1461 PR preprocessor/8179
1462 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1463 as cc1_options.
1464 (default_compilers): Pass debug options when preprocessing
1465 stdin.
1466
7db40b5f
RH		 14672002-10-06 Richard Henderson <rth@redhat.com>
1468
1469 * toplev.c (rest_of_compilation): Revert opt/2960 change.
1470
95f79357
ZW		 14712002-10-09 Zack Weinberg <zack@codesourcery.com>
1472
1473 PR c/7353
1474 * c-decl.c (start_decl): Unconditionally issue error for
1475 'typedef foo = bar'.
1476 (finish_decl): Remove special case for TYPE_DECL with initializer.
1477
1478 * doc/extend.texi: Delete "Naming Types" section. Change all
1479 cross-references to that section to refer to "Typeof" instead.
1480 Add the useful safe-max()-macro example from "Naming Types" to
1481 "Typeof", rewritten using that extension. Add some compatibility
1482 notes to "Typeof."
1483
44a5565d
KG		 14842002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1485
1486 * loop.c: Revert 2002-08-15 change.
1487 (LOOP_REGNO_NREGS): Ensure type is int.
1488
a2419b96
DE		 14892002-10-09 David Edelsohn <edelsohn@gnu.org>
1490
1491 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1492 which copies first FPR and clears second.
1493 (extendsftf2): Same.
1494 (floatditf2): Fix typo.
1495 (floatsitf2): Same.
1496 (fix_trunctfdi2): Same.
1497 (fix_trunctfsi2): Same.
1498
fb7e6024
KG		 14992002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1500
1501 * conflict.c (arc_hash): Change return type to hashval_t.
1502 * cselib.c (get_value_hash): Likewise.
1503 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1504 state_hash, automata_list_hash): Likewise.
1505 * read-rtl.c (def_hash): Likewise.
1506 * tree.c (type_hash_hash): Likewise.
1507
36f7e964
AH		 15082002-10-08 Aldy Hernandez <aldyh@redhat.com>
1509
1510 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1511 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1512
e3c62520
R		 1513Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1514
1515 * sh.md (ffssi2): Fix emitted code.
1516
a3745024
UW		 15172002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
1518
1519 * cse.c (insn_live_p): Pass insn pattern, not full insn
1520 to may_trap_p.
1521
5cc67323
NB		 15222002-10-09 Neil Booth <neil@daikokuya.co.uk>
1523
1524 * cppmacro.c (paste_tokens): Only allow / to paste with =.
1525
f5264b52
DE		 15262002-10-09 David Edelsohn <edelsohn@gnu.org>
1527
1528 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1529 64-bit hosts.
1530 (movtf_internal): Reference correct displacement for second value
1531 in memory.
1532 (movtf splitter): Correct generation of constants in 64-bit mode.
1533
cef1c1ba
AM		 15342002-10-09 Alan Modra <amodra@bigpond.net.au>
1535
1536 * libgcc2.c (__floatdisf): Properly cure double rounding.
1537
8d15eebc
GDR		 15382002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1539
1540 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1541 * doc/cpp.texi (Common Predefined Macros): Document.
1542
87ec8de9
GDR		 15432002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1544
1545 PR doc/7484
1546 * doc/invoke.texi (Option Summary): List
1547 -Wmissing-declarations as a C only option.
1548
fb7d9c35
JJ		 15492002-10-08 Jakub Jelinek <jakub@redhat.com>
1550
1551 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1552 mno-app-regs|mcmodel=medany.
1553 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1554 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1555 (CRTSTUFF_T_CFLAGS): Define.
1556
11f3e4c7
RS		 15572002-10-08 Roger Sayle <roger@eyesopen.com>
1558
1559 PR target/8087
1560 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
1561 pool references that are constructed using LO_SUM.
1562
bf52f899
NS		 15632002-10-08 Nathan Sidwell <nathan@codesourcery.com>
1564
1565 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1566 -Wall.
1567 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1568 message.
1569 * flags.h (warn_strict_aliasing): Declare.
1570 * toplev.c (warn_strict_aliasing): Define.
1571 (lang_independent_options): Add it.
1572 * doc/invoke.texi (-Wstrict-aliasing): Document it.
1573
36624850
ZW		 15742002-10-08 Zack Weinberg <zack@codesourcery.com>
1575
1576 * system.h (GCCBUGURL): Delete.
1577 * version.c (bug_report_url): New. Add commentary about
1578 modifying both these strings in modified distributions.
1579 * version.h: Declare bug_report_url.
1580
1581 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1582 bug_report_url.
1583
218145d6
NC		 15842002-10-08 Nick Clifton <nickc@redhat.com>
1585
1586 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1587 convert uint64_t into __ev64_opaque__.
1588 (__ev_set_acc_s64): Likewise, but using signed types.
1589
bb02f6ed
UW		 15902002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1591
1592 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
1593 ("*doloop_di_long"): Likewise.
1594
4fdbcfb2
JH		 1595Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1596
1597 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
1598
e80f2609
RS		 15992002-10-08 Richard Sandiford <rsandifo@redhat.com>
1600
1601 * config/mips/mips.md (define_attr cpu): Add r4111.
1602
36624850 16032002-10-08 Anthony Green <green@redhat.com>
4213a3b6 1604
36624850 1605 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4213a3b6 1606
25009e02
MH		 16072002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1608
1609 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
1610 for REAL_VALUE_TO_DECIMAL output.
1611
fcce224d
DE		 16122002-10-07 David Edelsohn <edelsohn@gnu.org>
1613
1614 * config/rs6000/rs6000.c (rs6000_override_options): Set
1615 real_format_for_mode for IBM extended format, if enabled.
1616 (easy_fp_constant): Add TFmode.
1617 (rs6000_legitimize_address): Add TFmode.
1618 (rs6000_legitimate_address): Same.
1619 (function_arg_advance): TFmode uses two FPRs.
1620 (rs6000_emit_prologue): Fix warning.
1621 (rs6000_output_function_epilogue): Add TFmode.
1622 (output_toc): Add TFmode.
1623 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
1624 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
1625 * rs6000.md (movtf splitter): Load TFmode constant.
1626
dad482e6 16272002-10-07 Dale Johannesen <dalej@apple.com>
fcce224d 1628
dad482e6
DJ		 1629 * rtl.h: Add NOTE_PRECONDITIONED.
1630 * unroll.c: Set it.
1631 * loop.c: Set loop_info->preconditioned from it.
1632 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
1633
de3beb7c
RH		 16342002-10-07 Richard Henderson <rth@redhat.com>
1635
1636 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
1637 new rtx for comparing the argument pointer against zero.
1638 (i960_va_start): Similarly.
1639
87cb2a87
RH		 16402002-10-07 Richard Henderson <rth@redhat.com>
1641
1642 * config/i960/i960.md (*): Use TFmode, not XFmode.
1643 * config/i960/i960.c (*): Likewise.
1644 (i960_arg_size_and_align): Remove XFmode alignment hack.
1645 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
1646 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
1647 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
1648 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
1649
5ef38d2a
RH		 16502002-10-07 Richard Henderson <rth@redhat.com>
1651
1652 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
1653 entry points; use void return value and argument list.
1654
e7f9979a
NS		 16552002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
1656
1657 * t-pdp11: Add MULTILIB support for msoft-float.
1658 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
1659
1660 * t-pdp11: Add LIB2FUNCS_EXTRA.
36624850 1661 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
e7f9979a
NS		 1662 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
1663 'fldd' to 'ldd', rename 'fstd' to 'std'.
1664 (pdp11_output_function_epilogue): Likewise.
1665 (output_move_quad): Make the comment gas compatible.
1666 (output_ascii): Add preceding 0 to the octal constant.
1667 (print_operand_address): Add pre_modify, post_modify.
1668 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
1669 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
36624850 1670 with the indication of Paul Koning.
e7f9979a
NS		 1671 (PRINT_OPERAND): Fix floating constant.
1672 * pdp11.md (movdi): Restrict matching pattern.
1673 (movqi): Generalize the matching pattern.
1674 (movdf): Restrict matching pattern.
1675 (zero_extendqihi2): Change constant representation.
1676 (floatsidf2): Fix wrong operands.
1677 (addqi3): Fix wrong instruction name.
1678 (subqi3): Fix wrong instruction name.
1679 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
1680 (xorsi3): Fix wrong insn.
1681 (one_cmplqi2): Add two operand pattern.
1682 (lsrsi3): New.
1683 (negsi2): New.
1684 (call): Add register indirect case.
1685 (mod): Fix wrong subreg.
1686
4ef7870a 16872002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
36624850 1688 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4ef7870a
EB		 1689
1690 PR c/7411
1691 * expr.c (expand_expr) [PLUS]: Simplify after the operands
1692 have been expanded in EXPAND_NORMAL mode.
1693
a2900460
RH		 16942002-10-06 Richard Henderson <rth@redhat.com>
1695
1696 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
1697
ff025ab9
RH		 16982002-10-06 Richard Henderson <rth@redhat.com>
1699
1700 PR optimization/2960
1701 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
1702 optimize_size.
1703
48b80d93
AO		 17042002-10-06 Alexandre Oliva <aoliva@redhat.com>
1705
1706 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
1707 previously definitions.
1708
7c7c549e
FCE		 17092002-10-06 Frank Ch. Eigler <fche@redhat.com>
1710
1711 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
1712 * c-opts.c (find_opt): Similarly.
1713
c49d2df6
JJ		 17142002-10-05 Jakub Jelinek <jakub@redhat.com>
1715
1716 * gcc.c (set_multilib_dir): Don't access *end.
1717 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
1718 (print_multilib_info): Don't show paths starting with ".:".
1719 * genmultilib: Add new option, "yes" if multilibs are enabled.
1720 Update comments. If multilibs not enabled, print .:${osdirout}
1721 for each directory. If multilibs are enabled, always print
1722 ${dirout}:${osdirout}, even if the two are the same.
1723 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
1724 Pass all MULTILIB_* variables to genmultilib even if
1725 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
1726
d758c1db
BK		 17272002-10-04 Bruce Korb <bkorb@gnu.org>
1728
1729 * fixinc/inclhack.def(hpux11_abs): use format fix
1730 * fixinc/fixincl.x: regenerate
1731 * fixinc/tests/base/stdlib.h: accommodate new fix test
1732
b3dc87c5
JH		 1733Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1734
1735 * c-common.c (cb_register_builtins): Use really_no_inline.
1736
f7a21c70
DE		 17372002-10-04 David Edelsohn <edelsohn@gnu.org>
1738
1739 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
1740 copied instruction if the note is not loop invariant.
1741
081d6fb9
LR		 17422002-10-04 Loren J. Rittle <ljrittle@acm.org>
1743
1744 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
1745
c5d3d49b
SE		 17462002-10-04 Steve Ellcey <sje@cup.hp.com>
1747
1748 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
1749 and -mhp-ld options to list of options. Add -mgnu-ld
1750 and -mhp-ld option descriptions.
1751
0fca111b
SE		 17522002-10-04 Steve Ellcey <sje@cup.hp.com>
1753
1754 * fixinc/inclhack.def (hpux11_abs): New.
1755 (stdio_va_list): change __va_list__ to __gnuc_va_list.
1756 * fixinc/fixincl.x: Rebuild.
1757
229b303a
RS		 17582002-10-04 Roger Sayle <roger@eyesopen.com>
1759
1760 * config/i386/i386.h (processor_costs): Add new fields fadd,
1761 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
1762 (RTX_COSTS): Use these fields to determine the RTX costs
1763 of floating point addition/subtraction, multiplication,
1764 division, fabs, negation and square root respectively.
1765 * config/i386/i386.c (size_cost): Provide instruction sizes
1766 for these new fields.
1767 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
1768 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
1769 counts for these new fields for all x86 processor variants.
1770
481ed21a
KG		 17712002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1772
6017ba03
KG		 1773 * mips.c (mips_const_double_ok): Delete unused variable.
1774
481ed21a
KG		 1775 * gengtype.c (rtx_next): Change type to int.
1776
635f4680
AJ		 17772002-10-04 Andreas Jaeger <aj@suse.de>
1778
1779 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
1780
ee6ff319
RH		 17812002-10-04 Richard Henderson <rth@redhat.com>
1782
1783 * real.h (SIGNIFICAND_BITS): Add one more word.
1784 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
1785 * real.c (times_pten): New.
1786 (real_to_decimal, real_from_string): Use it.
1787 (sticky_rshift_significand): Use & to find modulus.
1788 (rshift_significand, lshift_significand): Likewise.
1789 (do_divide): Apply sticky bit after normalization.
1790 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
1791
6d8dd940
AJ		 17922002-10-03 Andreas Jaeger <aj@suse.de>
1793
1794 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
1795 to unsigned long, adjust printf format string.
1796 (output_mangled_typename): Likewise.
1797
191fe2bb
JT		 17982002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
1799
1800 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
1801 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
1802 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
1803 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
1804 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
1805 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
1806 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
1807 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
1808
6397d80b
MM		 18092002-10-03 Mark Mitchell <mark@codesourcery.com>
1810
1811 * doc/invoke.texi (-Wabi): Document mangling bug.
1812
69c75916
AM		 18132002-10-04 Alan Modra <amodra@bigpond.net.au>
1814
1815 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
1816 name for the tbtab label that depends on the function asm name.
1817 Don't output tbtab label unless optional_tbtab.
1818 (output_mi_thunk): Formatting.
1819
adf2ac37
RH		 18202002-10-03 Richard Henderson <rth@redhat.com>
1821
1822 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
1823 * config/m68k/m68k.c (override_options): ... here.
1824 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
1825 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
1826 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1827 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1828
a7519393
RH		 18292002-10-03 Richard Henderson <rth@redhat.com>
1830
1831 * real.h (struct real_value): Use ENUM_BITFIELD.
1832
41552736
RH		 18332002-10-03 Richard Henderson <rth@redhat.com>
1834
1835 * config/i960/i960.md (call, call_value): Use emit_call_insn.
1836
882affa8
SE		 18372002-10-03 Steve Ellcey <sje@cup.hp.com>
1838
1839 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
1840
83eb95f9
SE		 18412002-10-03 Steve Ellcey <sje@cup.hp.com>
1842
1843 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
1844 * config/pa/pa.h (MASK_GNU_LD): New.
1845 (TARGET_GNU_LD): New.
6d8dd940 1846 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
83eb95f9
SE		 1847 on gnu-ld and MASK_GNU_LD.
1848 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
1849
b72b1c29
JH		 1850Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1851
1852 * i386.c (athlon_cost): Fix the move costs.
1853
92b7a2a5
JH		 1854Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1855
1856 * final.c (final): Use symbol name as function name for profiling.
1857 * profile.c (get_exec_counts): Likewise.
1858 (branch_prob): Likewise.
1859
429489e5
JJ		 18602002-10-03 Jakub Jelinek <jakub@redhat.com>
1861
1862 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
1863
5bbcd587
JJ		 18642002-10-03 Jakub Jelinek <jakub@redhat.com>
1865
1866 * gcc.c (print_multi_os_directory): New variable.
1867 (option_map): Support --print-multi-os-directory.
1868 (struct prefix_list): Add os_multilib field.
1869 (multilib_os_dir): New variable.
1870 (static_specs): Add multilib_options.
1871 (find_a_file): Add multilib argument. Search in GCC or OS multilib
1872 subdirs if non-zero.
1873 (read_specs, execute): Update callers.
1874 (find_file): Likewise. Don't prefix name with multilib_dir, instead
1875 pass 1 as multilib option.
1876 (display_help): Include --print-multi-os-directory.
1877 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
1878 (process_command): Update callers. Handle --print-multi-os-directory.
1879 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
1880 set.
1881 (main): Update find_a_file and add_prefix callers.
1882 Handle print_multi_os_directory.
1883 (struct mdswitchstr): New.
1884 (mdswitches, n_mdswitches): New variables.
1885 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
1886 present on the command line nor their mutually incompatible
1887 switches.
1888 (default_arg): Optimize.
1889 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
1890 array.
1891 (print_multilib_info): Only print GCC multilib dir name, not OS
1892 multilib dirname.
1893 * genmultilib: Add osdirnames parameter. Output multilib_options
1894 variable. If osdirnames is specified, output dirnames as
1895 dirname:osdirname.
1896 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
1897 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
1898 to compute libgcc_s soname and install path.
1899 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
1900 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1901 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
1902 argument.
1903
1904 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1905 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1906 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
1907 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
1908 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
1909 and -m64.
1910 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
1911 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1912 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
1913 (STARTFILE_ARCH_SPEC): Remove.
1914 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1915 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1916 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1917 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
1918 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1919
c07f146f
JH		 1920Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1921
1922 * predict.c (choose_function_section): Avoid choice for linkonce functions.
1923
4c9c9a3d
JH		 1924Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
1925
1926 * i386.md (lea to mul peep2): Fix condition.
6d8dd940 1927
f50df1d5
JDA		 19282002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1929
1930 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
1931 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
1932
d631b80a
RH		 19332002-10-02 Richard Henderson <rth@redhat.com>
1934
1935 PR opt/7124
1936 * config/i386/i386.c (ix86_register_move_cost): Increase cost
1937 for secondary_memory_needed pairs.
1938
854ef390
NN		 19392002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
1940
1941 * doc/vms.texi: Blow away false include file section.
1942
f963b5d9
RS		 19432002-10-02 Roger Sayle <roger@eyesopen.com>
1944
1945 PR optimization/6627
1946 * toplev.c (force_align_functions_log): New global variable.
1947 * flags.h (force_align_functions_log): Add extern prototype.
1948 * varasm.c (assemble_start_function): Use it to force minimum
1949 function alignment.
1950 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
1951 minimum function alignment to one byte.
1952 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
1953 the least significant bit of vtable member function pointers.
1954 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
1955 here from cp/cp-tree.h.
1956
200bcf7e
JH		 1957Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1958
1959 * i386.c (print_operand_address): Use RIP addressing for offsetted
1960 label refs too.
1961
88d0be17
DM		 19622002-09-30 David S. Miller <davem@redhat.com>
1963
1964 PR middle-end/7151
1965 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
1966 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1967
f10aac29
RS		 19682002-10-01 Roger Sayle <roger@eyesopen.com>
1969
1970 * unroll.c (loop_iterations): Revert 2002-09-08 change.
1971
69bd00e6
RH		 19722002-10-01 Richard Henderson <rth@redhat.com>
1973
1974 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
1975 (real_to_hexadecimal): Likewise.
1976 * print-rtl.c (print_rtx): If we are linked with real.c, don't
1977 dump the XWINT fields of a floating point CONST_DOUBLE.
1978
3b5742ab
JT		 19792002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
1980
1981 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
1982
fd1e5d25
RH		 19832002-10-01 Richard Henderson <rth@redhat.com>
1984
1985 * calls.c (precompute_register_parameters): Force non-legitimate
1986 constants into pseudos.
1987
78872ad9
NC		 19882002-10-01 Nick Clifton <nickc@redhat.com>
1989
1990 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
1991 to assembler template.
1992
3c655f42
RH		 19932002-10-01 Richard Henderson <rth@redhat.com>
1994
1995 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
1996 for TLS debug info to !DECL_EXTERNAL.
1997
ec20cffb 19982002-10-01 Matt Thomas <matt@3am-software.com>
ee6ff319 1999 Jason Thorpe <thorpej@wasabisystems.com>
ec20cffb
JT		 2000
2001 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6d8dd940 2002 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
ec20cffb
JT		 2003 if not already defined.
2004 * config/vax/elf.h: New file.
2005 * config/vax/netbsd-elf.h: New file.
2006 * config/vax/vax.c: Include "debug.h".
2007 (vax_output_function_prologue): Add dwarf2 support. Use
2008 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2009 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2010 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2011 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2012 (VAX_ISTREAM_SYNC): Remove.
2013 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2014 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2015 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2016 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2017 and assemble_name.
2018 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2019 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2020 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2021 (INCOMING_RETURN_ADDR_RTX): Define.
2022 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2023 (VUNSPEC_SYNC_ISTREAM): Define.
2024 (blockage): Use VUNSPEC_BLOCKAGE.
2025 (sync_istream): New insn.
2026
20272002-10-01 Richard Henderson <rth@redhat.com>
2028
2029 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2030 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2031 (*call): New insn.
2032
73a73768
NS		 20332002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2034
2035 PR c/8083
2036 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2037 type based aliasing.
2038
0645ba8f
MM		 20392002-10-01 Mark Mitchell <mark@codesourcery.com>
2040
2041 * stor-layout.c (update_alignment_for_field): New function.
2042 (place_union_field): Use it.
2043 (place_field): Likewise.
6d8dd940 2044
f7e466a3
NS		 20452002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2046
73a73768 2047 PR other/8077
f7e466a3
NS		 2048 * gcc.c (cc1_options): Add space on -auxbase-strip.
2049
bc9ec51b
JW		 20502002-10-01 Jim Wilson <wilson@redhat.com>
2051
2052 * config/v850/v850.h (EPILOGUE_USES): Define.
2053
a646f6cc
AH		 20542002-09-30 Andrew Haley <aph@redhat.com>
2055
6d8dd940 2056 * flow.c (insn_dead_p): When using non-call-exceptions, don't
a646f6cc
AH		 2057 eliminate insns that may trap.
2058 * cse.c (insn_live_p): Likewise.
2059
3f7967e3
RS		 20602002-10-01 Richard Sandiford <rsandifo@redhat.com>
2061
2062 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2063 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2064 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2065 * config/mips/mips.md: Apply same renaming here.
2066
41f9efba
RS		 20672002-10-01 Richard Sandiford <rsandifo@redhat.com>
2068
2069 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2070 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2071 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2072 * config/mips/mips.md (define_attr cpu): Remove r4320.
2073 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2074
366356d3
RS		 20752002-10-01 Richard Sandiford <rsandifo@redhat.com>
2076
2077 * config/mips/mips.c (mips16_strings): New variable.
2078 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2079 symbol in mips16_strings. Free the list.
2080 (mips_encode_section_info): Keep track of local strings.
2081
8ab907e8
RS		 20822002-10-01 Richard Sandiford <rsandifo@redhat.com>
2083
2084 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2085 (sordered_df, sordered_sf): Remove.
2086 * config/mips/mips.c (get_float_compare_codes): New fn.
2087 (gen_int_relational, gen_conditional_move): Use it.
2088
d12b8c85
RS		 20892002-10-01 Richard Sandiford <rsandifo@redhat.com>
2090
2091 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2092 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2093 * config/mips/mips.c (fcc_register_operand): New function.
2094 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2095 (override_options): Allow TFmode values in float registers
2096 if ISA_HAS_8CC.
2097 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2098 to fcc_register_operand. Remove misleading source constraint.
2099 Use mips_emit_fcc_reload.
2100 (reload_outcc): Duplicate reload_incc.
2101
7e765675
UW		 21022002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2103
2104 * longlong.h: Partially synchronize with GMP-4.1 version:
2105 Use i370 definitions also for s390.
2106 Add generic definition of umul_ppmm in terms of smul_ppmm.
2107 [s390] (umul_ppmm): Remove.
2108 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2109 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2110
89f6025d
BW		 21112002-09-30 Bob Wilson <bob.wilson@acm.org>
2112
2113 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2114 Add new RL_REGS register class.
2115 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
ee6ff319 2116 Call xtensa_preferred_reload_class for both input and output reloads.
89f6025d
BW		 2117 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2118 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2119 instead of either AR_REGS or GR_REGS classes.
2120 (xtensa_secondary_reload_class): Use new RL_REGS class.
2121 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2122
7830ba7b
JDA		 21232002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2124
2125 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2126 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2127 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2128 there is a '*' prefix in NAME.
2129
344b78b8
JH		 2130Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2131
2132 * reload.c (push_reload): Handle subregs and secondary memory.
2133 * reload1.c (gen_reload): Likewise.
2134
2135 * jump.c (reg_or_subregno): New function.
2136 * rtl.h (reg_or_subregno): Declare
2137 * unroll.c (find_splittable_givs): Handle subregs.
2138
17bbb839
MM		 21392002-09-30 Mark Mitchell <mark@codesourcery.com>
2140
2141 * store-layout.c (finish_record_layout): Add free_p parameter.
2142 (layout_type): Pass it.
2143 * tree.h (finish_record_layout): Update prototype.
92e89ef0 2144
48ddd46c
JH		 2145Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2146
2147 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2148
2149 * gcse.c (cprop_jump): Check that the register has not
2150 been modified
2151 (cprop_jump): Likewise.
2152
b93a0fe6
RE		 21532002-09-30 Richard Earnshaw <rearnsha@arm.com>
2154
2155 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2156 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2157 that we have a SImode access, and only then if reload hasn't completed;
2158 for all other cases, use LO_REGS.
2159
98ee7e6c
RH		 21602002-09-29 Richard Henderson <rth@redhat.com>
2161
2162 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2163
ccf7aef4
RH		 21642002-09-29 Richard Henderson <rth@redhat.com>
2165
b5371c18 2166 PR c/8002
ccf7aef4
RH		 2167 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2168 for CONST_INT.
2169
d454e75a
DE		 21702002-09-29 David Edelsohn <edelsohn@gnu.org>
2171
2172 * real.h (ibm_extended_format): Declare.
2173 * real.c (encode_ibm_extended, decode_ibm_extended): New
2174 functions.
2175
89b06540
KG		 21762002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2177
2178 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2179
2180 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2181
6ca6193b
JDA		 21822002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2183
2184 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2185
991b6592
KH		 21862002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2187
2188 * builtins.def: Fix comment formatting.
2189 * c-common.def: Likewise.
2190 * cfgcleanup.c: Likewise.
2191 * combine.c: Likewise.
2192 * gengtype.c: Likewise.
2193 * params.def: Likewise.
2194 * predict.def: Likewise.
2195 * rtl.def: Likewise.
2196 * stab.def: Likewise.
2197 * stor-layout.c: Likewise.
2198 * tree.def: Likewise.
2199 * config/darwin.c: Likewise.
2200 * config/darwin.h: Likewise.
2201 * config/dbxcoff.h: Likewise.
2202 * config/elfos.h: Likewise.
2203 * config/fp-bit.c: Likewise.
2204 * config/freebsd-spec.h: Likewise.
2205 * config/interix.h: Likewise.
2206 * config/libgloss.h: Likewise.
2207 * config/linux-aout.h: Likewise.
2208 * config/linux.h: Likewise.
2209 * config/lynx-ng.h: Likewise.
2210 * config/lynx.h: Likewise.
2211 * config/netbsd-aout.h: Likewise.
2212 * config/netbsd.h: Likewise.
2213 * config/netware.h: Likewise.
2214 * config/psos.h: Likewise.
2215 * config/ptx4.h: Likewise.
2216
43aa4e05
KH		 22172002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2218
2219 * ChangeLog.4: Fix typos.
2220 * ChangeLog.6: Likewise.
2221 * FSFChangeLog.10: Likewise.
2222 * genattrtab.c: Fix comment typos.
2223 * haifa-sched.c: Likewise.
2224 * real.c: Likewise.
2225 * tree.h: Likewise.
2226 * config/arm/arm.c: Likewise.
2227 * config/arm/crti.asm: Likewise.
2228 * config/arm/crtn.asm: Likewise.
2229 * config/frv/frv.c: Likewise.
2230 * config/frv/frv.md: Likewise.
2231 * config/h8300/h8300.md: Likewise.
2232 * config/i386/rtemself.h: Likewise.
2233 * config/ia64/unwind-ia64.c: Likewise.
2234 * config/ip2k/ip2k.h: Likewise.
2235 * config/m88k/m88k.c: Likewise.
2236 * config/m88k/m88k.md: Likewise.
2237 * config/mips/sr71k.md: Likewise.
2238 * config/mmix/mmix.c: Likewise.
2239 * config/rs6000/rs6000.c: Likewise.
2240 * config/sh/sh.md: Likewise.
2241
13e8651c
TR		 22422002-09-26 Theodore A. Roth <troth@verinet.com>
2243
92e89ef0
ZW		 2244 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2245 * config/avr/avr.md: Ditto.
13e8651c 2246
57147be1
ZW		 22472002-09-27 Alexander N. Kabaev <ak03@gte.com>
2248
2249 PR preprocessor/8055
2250 * cppmacro.c (stringify_arg): Do not overflow the buffer
2251 with the terminating NUL when the argument to be stringified
2252 has no tokens.
2253
5d0f3df7
RH		 22542002-09-27 Richard Henderson <rth@redhat.com>
2255
2256 * unroll.c (simplify_cmp_and_jump_insns): New.
2257 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2258 instead of expand_simple_foo.
2259
3dfda826
RH		 22602002-09-27 Richard Henderson <rth@redhat.com>
2261
2262 PR optimization/7520
2263 * cfganal.c (flow_active_insn_p): New.
2264 (forwarder_block_p): Use it.
2265
23b8ba81
RH		 22662002-09-27 Richard Henderson <rth@redhat.com>
2267
2268 * emit-rtl.c (active_insn_p): Revert last change.
2269
dce81a1a
JJ		 22702002-09-27 Jakub Jelinek <jakub@redhat.com>
2271
2272 * doc/extend.texi (tls_model): Document.
2273 * varasm.c (decl_tls_model): New.
2274 * c-common.c (handle_tls_model_attribute): New.
2275 (c_common_attribute_table): Add tls_model.
2276 * config/alpha/alpha.c (alpha_encode_section_info): Use
2277 decl_tls_model.
2278 * flags.h (enum tls_model, flag_tls_default): Move...
2279 * tree.h (enum tls_model, flag_tls_default): ...here.
2280 (decl_tls_model): New prototype.
2281 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2282 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2283 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2284 Allow !flag_pic.
2285
0e9e1e0a
KH		 22862002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2287
2288 * LANGUAGES: Follow spelling conventions.
2289 * rtl.def: Likewise.
2290 * sbitmap.c: Likewise.
2291 * sched-int.h: Likewise.
2292 * sched-rgn.c: Likewise.
2293 * sibcall.c: Likewise.
2294 * simplify-rtx.c: Likewise.
2295 * ssa.c: Likewise.
2296 * stab.def: Likewise.
2297 * stmt.c: Likewise.
2298 * stor-layout.c: Likewise.
2299 * target.h: Likewise.
2300 * timevar.c: Likewise.
2301 * toplev.c: Likewise.
2302 * tree-dump.c: Likewise.
2303 * tree-inline.c: Likewise.
2304 * tree.c: Likewise.
2305 * tree.def: Likewise.
2306 * tree.h: Likewise.
2307 * unroll.c: Likewise.
2308 * varasm.c: Likewise.
2309 * vmsdbgout.c: Likewise.
2310 * treelang/treelang.texi: Likewise.
2311 * treelang/treetree.c: Likewise.
2312
b9b575e6
KH		 23132002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2314
2315 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2316 instead of a hard register number.
2317 (get_shift_alg): Use an enumerated type instead of numbers.
2318 (h8300_shift_needs_scratch_p): Likewise.
2319
99a32567
DM		 23202002-09-26 David S. Miller <davem@redhat.com>
2321
2322 PR optimization/7335
2323 * calls.c (emit_library_call_value_1): Passing args by reference
2324 converts a CONST function into a PURE one.
2325
67cef334
DE		 23262002-09-26 David Edelsohn <edelsohn@gnu.org>
2327
2328 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2329 text_section.
57147be1 2330 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
67cef334
DE		 2331 text section.
2332 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2333 function-sections and data-sections functionality on AIX.
2334
23352002-09-26 David Edelsohn <edelsohn@gnu.org>
2336 Dale Johannesen <dalej@apple.com>
2337
2338 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2339 in RTL for sub-word loads from memory.
2340
c2310f51
RH		 23412002-09-26 Richard Henderson <rth@redhat.com>
2342
2343 PR c/7160
2344 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2345 on call insns.
2346
7847d627
RH		 23472002-09-26 Richard Henderson <rth@redhat.com>
2348
2349 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2350
cde0ce6e
CL		 23512002-09-26 Chris Lattner <sabre@nondot.org>
2352
2353 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2354 handling undefined values.
2355
03a62672
RH		 23562002-09-26 Richard Henderson <rth@redhat.com>
2357
5fd452e8 2358 PR opt/7520
03a62672
RH		 2359 * emit-rtl.c (active_insn_p): Consider a clobber of the
2360 function return value to be active even after reload.
2361
b5a77fef
AM		 23622002-09-27 Alan Modra <amodra@bigpond.net.au>
2363
2364 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2365 by absolute loop increment, not loop increment.
2366
40f03658
KH		 23672002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2368
2369 * c-common.h: Follow spelling conventions.
2370 * cpplex.c: Likewise.
2371 * cpplib.h: Likewise.
2372 * gthr-dce.h: Likewise.
2373 * gthr-posix.h: Likewise.
2374 * optabs.c: Likewise.
2375 * output.h: Likewise.
2376 * profile.c: Likewise.
2377 * protoize.c: Likewise.
2378 * ra-rewrite.c: Likewise.
2379 * real.c: Likewise.
2380 * recog.c: Likewise.
2381 * reg-stack.c: Likewise.
2382 * regclass.c: Likewise.
2383 * regmove.c: Likewise.
2384 * reload.c: Likewise.
2385 * reload.h: Likewise.
2386 * reload1.c: Likewise.
2387 * reorg.c: Likewise.
2388 * resource.c: Likewise.
2389 * rtl.h: Likewise.
2390 * rtlanal.c: Likewise.
2391
ee8a73d6
SE		 23922002-09-26 Steve Ellcey <sje@cup.hp.com>
2393
2394 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2395 for symbol address.
2396
2eb2bbdc
EC		 23972002-09-24 Eric Christopher <echristo@redhat.com>
2398
57147be1
ZW		 2399 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2400 * config/mips/elf64.h: Ditto.
2eb2bbdc 2401
0ab38418
EC		 24022002-09-24 Eric Christopher <echristo@redhat.com>
2403
57147be1 2404 * except.c (expand_builtin_extract_return_address): Handle case
0ab38418
EC		 2405 where Pmode != ptr_mode.
2406
68bb91b1
SE		 24072002-09-26 Steve Ellcey <sje@cup.hp.com>
2408
2409 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2410
5429802d
SE		 24112002-09-26 Steve Ellcey <sje@cup.hp.com>
2412
2413 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2414
855c3a2e
IS		 24152002-09-26 Igor Shevlyakov <igor@microunity.com>
2416
2417 * combine.c (simplify_set): Don't call to force_to_mode if size
2418 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2419
2d556baf
JJ		 24202002-09-26 Janis Johnson <janis187@us.ibm.com>
2421
2422 * Makefile.in (qmtest-g++): Fix file path.
2423
1717e19e
UW		 24242002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2425
0ab38418 2426 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
1717e19e
UW		 2427 A + (-const) on RTX level, even for unsigned types.
2428
6cabe79e
UW		 24292002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2430
2431 * reload.c (dup_replacements): New function.
2432 (find_reloads): Use it to duplicate replacements at the top level
2433 of match_dup operands.
2434
0855247a
MB		 24352002-09-26 Miles Bader <miles@gnu.org>
2436
2437 * v850.md ("length"): Change default value to 4.
2438
6335b0aa
KH		 24392002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2440
2441 * ChangeLog.1: Follow spelling conventions.
2442 * ChangeLog.4: Likewise.
2443 * ChangeLog.6: Likewise.
2444 * FSFChangeLog.11: Likewise.
2445 * doc/cpp.texi: Likewise.
2446 * doc/invoke.texi: Likewise.
2447 * doc/tm.texi: Likewise.
2448
09818236
NC		 24492002-09-26 Nick Clifton <nickc@redhat.com>
2450
2451 * config.gcc: Add x prefix to v850e case for handling
2452 --with-cpu=v850e.
2453
8a3996fd
DM		 24542002-09-25 David S. Miller <davem@redhat.com>
2455
2456 PR target/7842
2457 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2458 extend.
2459
8580f7a0
RH		 24602002-09-25 Richard Henderson <rth@redhat.com>
2461
2462 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2463 fp CONST_DOUBLE; use real_identical.
2464
956d9305
MM		 24652002-09-25 Mark Mitchell <mark@codesourcery.com>
2466
2467 * doc/invoke.texi: Add more -Wabi examples.
2468
3ccbe819
RS		 24692002-09-25 Richard Sandiford <rsandifo@redhat.com>
2470
2471 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2472
2106e42a
DC		 24732002-09-24 Denis Chertykov <denisc@overta.ru>
2474
2475 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2476 cases of optimizing "add sp,w" to "inc sp".
2477
58e60158
AN		 24782002-09-24 Adam Nemet <anemet@lnxw.com>
2479
57147be1
ZW		 2480 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2481 epilogue for naked functions.
58e60158 2482
59be6073 24832002-09-24 Adam Nemet <anemet@lnxw.com>
57147be1 2484 Nick Clifton <nickc@redhat.com>
59be6073
AN		 2485
2486 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2487 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2488 is defined.
2489
100c7420
UW		 24902002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
2491
2492 * config/s390/s390.c (preferred_la_operand_p): New function.
2493 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2494 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2495 ("*la_64_cc", "*la_31_cc", splitters): ... these.
2496 ("*la_31"): Deactivate for TARGET_64BIT.
2497 ("*la_31_and", "*la_31_and_cc"): New.
2498
9fc63af5
KG		 24992002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2500
2501 * real.h (real_value): Make `exp' explicitly signed.
2502
43a88a8c
KH		 25032002-09-24 Kazu Hirata <kazu@cs.umass.edu>
2504
2505 * config/elfos.h: Follow spelling conventions.
2506 * config/alpha/alpha.h: Likewise.
2507 * config/arc/arc.h: Likewise.
2508 * config/arm/arm.md: Likewise.
2509 * config/avr/avr.h: Likewise.
2510 * config/cris/cris.md: Likewise.
2511 * config/d30v/d30v.h: Likewise.
2512 * config/frv/frv.c: Likewise.
2513 * config/frv/frv.h: Likewise.
2514 * config/h8300/h8300.c: Likewise.
2515 * config/h8300/h8300.h: Likewise.
2516 * config/h8300/h8300.md: Likewise.
2517 * config/i386/cygwin.h: Likewise.
2518 * config/i386/i386.h: Likewise.
2519 * config/i386/sysv3.h: Likewise.
2520 * config/i960/i960.h: Likewise.
2521 * config/ia64/ia64.h: Likewise.
2522 * config/ia64/ia64.md: Likewise.
2523 * config/ip2k/ip2k.h: Likewise.
2524 * config/m32r/m32r.h: Likewise.
2525 * config/m68k/m68k.h: Likewise.
2526 * config/m88k/m88k.h: Likewise.
2527 * config/mcore/mcore.c: Likewise.
2528 * config/mcore/mcore.h: Likewise.
2529 * config/mcore/mcore.md: Likewise.
2530 * config/mips/mips.h: Likewise.
2531 * config/mmix/mmix.h: Likewise.
2532 * config/mmix/mmix.md: Likewise.
2533 * config/ns32k/netbsd.h: Likewise.
2534 * config/ns32k/ns32k.h: Likewise.
2535 * config/ns32k/ns32k.md: Likewise.
2536 * config/pa/pa.h: Likewise.
2537 * config/romp/romp.h: Likewise.
2538 * config/rs6000/rs6000.h: Likewise.
2539 * config/rs6000/rs6000.md: Likewise.
2540 * config/sparc/sparc.h: Likewise.
2541 * config/stormy16/stormy-abi: Likewise.
2542 * config/stormy16/stormy16.h: Likewise.
2543 * config/vax/vax.h: Likewise.
2544
b4f94ac1
ZW		 25452002-09-23 Zack Weinberg <zack@codesourcery.com>
2546
2547 * version.c (version_string): Now const char[].
2548 * version.h: Update to match.
2549
9ef1b13a
RH		 25502002-09-23 Richard Henderson <rth@redhat.com>
2551
2552 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2553 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2554 (TARGET_SWITCHES): Don't reference them.
2555 * config/i386/i386.c (override_options): Use target_flags_explicit
2556 to examine bits set by the user.
2557
ca9d6748 25582002-09-23 Dale Johannesen <dalej@apple.com>
9ef1b13a 2559
ca9d6748
DJ		 2560 * dbxout.c (dbxout_parms): Set current_sym_code for params
2561 passed on stack by invisible reference.
2562
97d48e5a
RE		 25632002-09-23 Richard Earnshaw <rearnsha@arm.com>
2564
2565 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2566 at least one byte of space.
2567
46c83bce
MM		 25682002-09-23 Mark Mitchell <mark@codesourcery.com>
2569
2570 * c-common.h (flag_abi_version): Fix typo in comment.
2571 * doc/invoke.texi (flag_abi_version): Document default value.
2572
acb5d088
HPN		 25732002-09-23 Hans-Peter Nilsson <hp@axis.com>
2574
2575 * doc/extend.texi (Extended Asm): Clarify that overlap between
2576 asm-declared register variables used in an asm and the asm clobber
2577 list is not allowed.
2578 * stmt.c (decl_conflicts_with_clobbers_p): New function.
2579 (expand_asm_operands): Keep track of clobbered registers. Call
2580 decl_conflicts_with_clobbers_p for each input and output operand.
2581 If no conflicts found before, also do conflict sanity check when
2582 emitting clobbers.
2583
ddf0fc72
RH		 25842002-09-23 Richard Henderson <rth@redhat.com>
2585
2586 * c-common.c (cpp_define_data_format): Remove.
2587 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2588 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2589 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2590 * doc/cpp.texi: Don't document them either.
2591 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
2592 __LONG_LONG_MAX__): Document.
2593 (__TARGET_FLOAT_FORMAT__): Remove.
2594
a520ff95
RH		 25952002-09-23 Richard Henderson <rth@redhat.com>
2596
2597 * real.c (do_multiply): Normalize U before addition.
2598
2d3e278d
MM		 25992002-09-23 Mark Mitchell <mark@codesourcery.com>
2600
2601 * c-common.c (flag_abi_version): New variable.
2602 * c-common.h (flag_abi_version): Declare it.
2603 * c-opts.c (missing_arg): Add -fabi-version.
2604 (c_common_decode_option): Process -fabi-version.
2605 * doc/invoke.texi (-fabi-version): Document it.
2606 (-Wabi): Add information about bit-fields in unions.
b4f94ac1 2607
173b51b5
JT		 26082002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2609
2610 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
2611 unless -fno-pic or -fno-PIC is specified.
2612
c219e1da
JDA		 26132002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
2614
2615 * c-common.c (preprocessing_trad_p): Define.
2616 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
2617 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
2618 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2619 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
2620 * pa-linux.h (CPP_PREDEFINES): Delete.
2621 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2622 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
2623 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
2624 (TARGET_OS_CPP_BUILTINS): Define.
2625 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
2626 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
2627 (SUBTARGET_SWITCHES): Provide default definition.
2628 (TARGET_OPTIONS): Reformat. Use N_() macro.
2629 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
2630 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
2631 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
2632 (TARGET_CPU_CPP_BUILTINS): Define.
2633 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
2634 * doc/invoke.texi (msio, mwsio): Document new hppa options.
2635 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
2636 preprocessing_trad_p().
2637
65a824f6
JT		 26382002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2639
2640 * doc/install.texi: Document behavior of --with-headers and
2641 --with-libs when arguments are omitted.
2642
cc2902df
KH		 26432002-09-22 Kazu Hirata <kazu@cs.umass.edu>
2644
2645 * dbxout.c: Follow spelling conventions.
2646 * defaults.h: Likewise.
2647 * df.c: Likewise.
2648 * diagnostic.h: Likewise.
2649 * doloop.c: Likewise.
2650 * dwarf2out.c: Likewise.
2651 * dwarfout.c: Likewise.
2652 * emit-rtl.c: Likewise.
2653 * except.c: Likewise.
2654 * explow.c: Likewise.
2655 * expmed.c: Likewise.
2656 * expr.c: Likewise.
2657 * expr.h: Likewise.
2658 * flags.h: Likewise.
2659 * flow.c: Likewise.
2660 * fold-const.c: Likewise.
2661 * function.c: Likewise.
2662 * function.h: Likewise.
2663 * gcc.c: Likewise.
2664 * gcov-io.h: Likewise.
2665 * gcov.c: Likewise.
2666 * gcse.c: Likewise.
2667 * genattrtab.c: Likewise.
2668 * genconfig.c: Likewise.
2669 * genrecog.c: Likewise.
2670 * ggc-page.c: Likewise.
2671 * ggc.h: Likewise.
2672 * global.c: Likewise.
2673 * gthr-win32.h: Likewise.
2674 * integrate.c: Likewise.
2675 * jump.c: Likewise.
2676 * langhooks.c: Likewise.
2677 * langhooks.h: Likewise.
2678 * line-map.h: Likewise.
2679 * local-alloc.c: Likewise.
2680 * longlong.h: Likewise.
2681 * loop.c: Likewise.
2682 * loop.h: Likewise.
2683
ef49d42e
JH		 2684Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2685
2686 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2687
2688Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2689
2690 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
2691 for -Os/TARGET_64BIT too.
2692
da7d8304
KH		 26932002-09-21 Kazu Hirata <kazu@cs.umass.edu>
2694
2695 * ChangeLog: Follow spelling conventions.
2696 * ChangeLog.0: Likewise.
2697 * ChangeLog.1: Likewise.
2698 * ChangeLog.2: Likewise.
2699 * ChangeLog.3: Likewise.
2700 * ChangeLog.4: Likewise.
2701 * ChangeLog.5: Likewise.
2702 * ChangeLog.6: Likewise.
2703 * FSFChangeLog.10: Likewise.
2704 * FSFChangeLog.11: Likewise.
2705 * alias.c: Likewise.
2706 * basic-block.h: Likewise.
2707 * c-aux-info.c: Likewise.
2708 * c-common.c: Likewise.
2709 * c-common.h: Likewise.
2710 * c-decl.c: Likewise.
2711 * c-format.c: Likewise.
2712 * c-semantics.c: Likewise.
2713 * c-typeck.c: Likewise.
2714 * calls.c: Likewise.
2715 * cfganal.c: Likewise.
2716 * cfgloop.c: Likewise.
2717 * collect2.c: Likewise.
2718 * combine.c: Likewise.
2719 * conflict.c: Likewise.
2720 * cppexp.c: Likewise.
2721 * cppfiles.c: Likewise.
2722 * cpphash.h: Likewise.
2723 * cppinit.c: Likewise.
2724 * cpplex.c: Likewise.
2725 * cpplib.c: Likewise.
2726 * cpplib.h: Likewise.
2727 * cppmacro.c: Likewise.
2728 * cse.c: Likewise.
2729
330cc6c7
RE		 27302002-09-21 Richard Earnshaw <rearnsha@arm.com>
2731
2732 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
2733 LINK_SPEC.
2734 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
2735 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
2736 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2737
5b437e0f
RE		 27382002-09-21 Richard Earnshaw <rearnsha@arm.com>
2739
9ee4fa29
RE		 2740 PR opt/7930
2741 * cse.c (fold_rtx): Calculate old_cost before we fold each
5b437e0f
RE		 2742 operand.
2743
2a15d344
RH		 27442002-09-21 Richard Henderson <rth@redhat.com>
2745
2746 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
2747 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2748 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2749 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
2750 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
2751 * doc/cpp.texi: Don't document them.
2752
3fdacdf9
RH		 27532002-09-21 Richard Henderson <rth@redhat.com>
2754
2755 * c-common.c (builtin_define_float_constants): Use real_format
2756 to get the floating-point parameters.
2757
3dc85dfb
RH		 27582002-09-21 Richard Henderson <rth@redhat.com>
2759
2760 * real.c (struct real_format): Move to real.h.
2761 (real_format_for_mode): Rename from fmt_for_mode; update all users;
2762 initialize with ieee defaults.
2763 (real_to_target_fmt, real_from_target_fmt): New.
2764 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2765 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
b4f94ac1 2766 ieee_quad_format, i370_single_format, i370_double_format,
3dc85dfb
RH		 2767 c4x_single_format, c4x_extended_format): Rename from s/_format//.
2768 (ieee_quad_format): Fix emin.
2769 (format_for_size, init_real_once): Remove.
2770 * real.h (struct real_format): Move from real.c.
2771 (real_format_for_mode): Declare.
2772 (real_to_target_fmt, real_from_target_fmt): Declare.
2773 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2774 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2775 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
2776 i370_single_format, i370_double_format, c4x_single_format,
2777 c4x_extended_format): Declare.
2778 * toplev.c (do_compile): Don't call init_real_once.
2779
2780 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2781 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2782
2783 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
2784 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
2785 * config/alpha/alpha.c (override_options): Set real_format_for_mode
2786 for VAX, if enabled.
2787
2788 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
2789 for C4X.
2790
2791 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
2792 * config/i370/i370.c (override_options): New.
2793 * config/i370/i370-protos.h: Update.
2794
2795 * config/i386/i386.c (override_options): Set real_format_for_mode
2796 for Intel 80-bit extended.
2797 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2798
2799 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
2800 (OVERRIDE_OPTIONS): Move code...
2801 * config/i960/i960.c (i960_initialize): ... here. Set
2802 real_format_for_mode for Intel 80-bit extended.
2803
2804 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
2805 for Intel 80-bit extended, if enabled.
2806
2807 * config/m68k/m68k.c (override_options): Set real_format_for_mode
b4f94ac1 2808 for Motorola 96-bit extended.
3dc85dfb
RH		 2809
2810 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
2811 * config/vax/vax.c (override_options): New.
2812 * config/vax/vax-protos.h: Update.
2813
42a6388c
AM		 28142002-09-21 Alan Modra <amodra@bigpond.net.au>
2815
84d7dd4a
AM		 2816 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
2817 #if TARGET_MACHO.
2818
42a6388c
AM		 2819 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
2820 insns. Supply missing clobber of scratch reg.
2821
a0ab749a
KH		 28222002-09-20 Kazu Hirata <kazu@cs.umass.edu>
2823
2824 * config/m32r/m32r.c: Follow spelling conventions.
2825 * config/m32r/m32r.h: Likewise.
2826 * config/m32r/m32r.md: Likewise.
2827 * config/m68k/m68k.c: Likewise.
2828 * config/m88k/m88k.c: Likewise.
2829 * config/mcore/mcore.c: Likewise.
2830 * config/mips/mips.c: Likewise.
2831 * config/mips/mips.h: Likewise.
2832 * config/mmix/mmix.c: Likewise.
2833 * config/mn10200/mn10200.c: Likewise.
2834 * config/ns32k/ns32k.h: Likewise.
2835 * config/pa/pa.c: Likewise.
2836 * config/pa/pa64-linux.h: Likewise.
2837 * config/pdp11/pdp11.h: Likewise.
2838 * config/romp/romp.c: Likewise.
2839 * config/romp/romp.h: Likewise.
2840 * config/rs6000/eabi.asm: Likewise.
2841 * config/rs6000/linux64.h: Likewise.
2842 * config/rs6000/rs6000.c: Likewise.
2843 * config/rs6000/rs6000.h: Likewise.
2844 * config/rs6000/rs6000.md: Likewise.
2845 * config/rs6000/sysv4.h: Likewise.
2846 * config/rs6000/xcoff.h: Likewise.
2847
2f0da74c
JW		 28482002-09-20 Jim Wilson <wilson@redhat.com>
2849
2850 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2851
dea73790
JJ		 28522002-09-20 Jakub Jelinek <jakub@redhat.com>
2853
2854 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
2855 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
2856 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
2857 (legitimate_address_p): Likewise.
2858 (legitimize_address): Use @gotntpoff and @indntpoff.
2859 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
2860 (output_addr_const_extra): Likewise.
2861
a9b2f059
JW		 28622002-09-20 Jim Wilson <wilson@redhat.com>
2863
2864 * combine.c (try_combine): When split an instruction pair, where the
2865 first has a sign_extend src, verify that the src and dest modes match.
2866
1f7422bd
RH		 28672002-09-20 Richard Henderson <rth@redhat.com>
2868
2869 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
2870 (override_options): Do not initialize them.
2871 (mips_const_double_ok): Allow no fp constants except zero,
2872 and not even that for mips16.
2873 (const_float_1_operand): Use dconst1.
2874 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
2875 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6d8dd940 2876 Don't allow arbitrary constants; fix predicates and C constraint.
1f7422bd 2877
56941bf2
NB		 28782002-09-20 Neil Booth <neil@daikokuya.co.uk>
2879
2880 * cppmacro.c: Don't warn about function-like macros without
27eba309 2881 '(' during pre-expansion.
56941bf2 2882
66a0dfeb
JW		 28832002-09-20 Jim Wilson <wilson@redhat.com>
2884
2885 * config/v850/v850.c (current_function_anonymous_args): Delete.
2886 (expand_prologue): Use current_function_args_info.anonymous_args.
2887 (expand_epilogue): Delete use of current_function_anonymous_args.
2888 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
2889 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
2890 (current_function_anonymous_args): Delete extern declaration.
2891 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
2892
97b23853
GK		 28932002-09-20 Geoffrey Keating <geoffk@apple.com>
2894
f51eee6a
GK		 2895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
2896 to load_macho_picbase.
2897 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
2898 (load_macho_picbase): Take the symbol to use as a parameter.
2899 (macho_correct_pic): New insn.
2900 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
2901
97b23853
GK		 2902 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
2903 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
2904 (CAN_ELIMINATE): Likewise.
2905 (INITIAL_ELIMINATION_OFFSET): Likewise.
2906 (TOC_REGISTER): Likewise.
2907
46b33600
RH		 29082002-09-20 Richard Henderson <rth@redhat.com>
2909
2910 * real.c (real_hash): New.
2911 * real.h: Declare it.
2912 * cse.c (canon_hash): Use it.
2913 * cselib.c (hash_rtx): Likewise.
2914 * emit-rtl.c (const_double_htab_hash): Likewise.
2915 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
2916 * varasm.c (struct rtx_const): Reduce vector size; separate
2917 integer and fp vectors.
2918 (HASHBITS): Remove.
2919 (const_hash_1): Rename from const_hash. Use real_hash. Do not
2920 take modulus MAX_HASH_TABLE.
2921 (const_hash): New. Do take modulus MAX_HASH_TABLE.
2922 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
2923 (SYMHASH): Don't use HASHBITS.
2924 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
2925 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
2926 (simplify_subtraction): Fix kind comparison.
2927 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
2928 Use a union to pun integer array.
2929 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
2930 only hash two words of integral CONST_DOUBLE.
2931
40ad65d0
SE		 29322002-09-20 Steve Ellcey <sje@cup.hp.com>
2933
2934 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
2935 (STARTFILE_PREFIX_SPEC): New.
2936 (LINK_SPEC): Modify.
2937 (LIB_SPEC): Modify.
2938 (LIBGCC_SPEC): New.
2939
600f3392
JJ		 29402002-09-20 Jakub Jelinek <jakub@redhat.com>
2941
2942 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2943 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2944
c1ff6200
JD		 29452002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2946
2947 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
2948 Add clobber of the condition code register.
2949
60b78700
RH		 29502002-09-20 Richard Henderson <rth@redhat.com>
2951
2952 * real.c (do_fix_trunc): Static.
2953 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
2954 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
2955 encode_i370_single, encode_i370_double, encode_c4x_single,
2956 encode_c4x_extended): Add default abort case.
2957
0ee6fdb5
RH		 29582002-09-20 Richard Henderson <rth@redhat.com>
2959
2960 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
2961 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
2962 (struct realvaluetype): Remove.
2963 (REAL_VALUE_TYPE): Use struct real_value.
2964 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
2965 (test_real_width): New.
2966 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
2967 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
2968 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
2969 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
2970 real_to_integer, real_to_integer2, real_to_decimal,
2971 real_to_hexadecimal, real_from_string, real_from_integer,
2972 real_inf, real_nan, real_2expN, real_convert, real_to_target,
2973 real_from_target): Likewise.
2974 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
2975 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2976
66d93b5a
RH		 29772002-09-20 Richard Henderson <rth@redhat.com>
2978
2979 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
2980 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
2981 * defaults.h: ... here.
2982 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
2983 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
2984 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
2985 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2986
6ee3db61
HPN		 29872002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
2988
2989 * config/mmix/mmix.md ("negdf2"): Rewrite.
2990 ("*expanded_negdf2"): New.
2991
ff076520
JW		 29922002-09-19 Jim Wilson <wilson@redhat.com>
2993
2994 * combine.c (simplify_set): When optimizing a subreg src with a
2995 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2996
307f767b
DJ		 29972002-09-19 Dale Johannesen <dalej@apple.com>
2998 * combine.c (make_extraction): Don't create
2999 invalid subreg.
3000
cc7ab9b7
UW		 30012002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3002
b4f94ac1 3003 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
cc7ab9b7
UW		 3004 and STRICT_LOW_PART within SET_DEST.
3005 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3006 splitters, replacing pre-reload splitters.
b4f94ac1 3007 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
cc7ab9b7
UW		 3008 "*zero_extendqihi2_31"): New insns.
3009 ("*zero_extendqihi2_64"): Do not clobber CC.
3010
b64ddb88
SE		 30112002-09-19 Steve Ellcey <sje@cup.hp.com>
3012
3013 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3014 (DTORS_SECTION_ASM_OP): Ditto.
3015 (READONLY_DATA_SECTION_ASM_OP): Moved.
3016 (DATA_SECTION_ASM_OP): New.
3017 (SDATA_SECTION_ASM_OP): New.
3018 (BSS_SECTION_ASM_OP): New.
3019 (SBSS_SECTION_ASM_OP): New.
3020 (TEXT_SECTION_ASM_OP): New.
3021
9cd10576
KH		 30222002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3023
3024 * config/fp-bit.c: Follow spelling conventions.
3025 * config/d30v/d30v.c: Likewise.
3026 * config/d30v/d30v.h: Likewise.
3027 * config/fr30/fr30.c: Likewise.
3028 * config/fr30/fr30.h: Likewise.
3029 * config/fr30/fr30.md: Likewise.
3030 * config/frv/frv.c: Likewise.
3031 * config/frv/frv.h: Likewise.
3032 * config/h8300/h8300.c: Likewise.
3033 * config/h8300/lib1funcs.asm: Likewise.
3034 * config/i370/i370.c: Likewise.
3035 * config/i386/i386.h: Likewise.
3036 * config/i386/i386.md: Likewise.
3037 * config/i386/pentium.md: Likewise.
3038 * config/i386/winnt.c: Likewise.
3039 * config/i960/i960.c: Likewise.
3040 * config/ia64/ia64.h: Likewise.
3041 * config/ip2k/ip2k.c: Likewise.
3042 * config/ip2k/ip2k.h: Likewise.
3043 * config/ip2k/ip2k.md: Likewise.
3044 * config/ip2k/libgcc.S: Likewise.
3045
fff08fd8
SC		 30462002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3047
3048 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3049 (GOTOFF_P): Extend to allow gotoff plus constant.
3050
bf3d27e6
RH		 30512002-09-18 Richard Henderson <rth@redhat.com>
3052
3053 * ifcvt.c (noce_process_if_block): Correctly detect X modified
b4f94ac1 3054 with INSN_B before COND_EARLIEST. Don't check A and B for
bf3d27e6
RH		 3055 modification in condition range. Reorder INSN_B for A==B properly.
3056 (if_convert): Iterate until no matches for a block.
3057
1b1f20ca
RH		 30582002-09-18 Richard Henderson <rth@redhat.com>
3059
3060 * calls.c (store_one_arg): Rename default_align to parm_align;
3061 always adjust parm_align for downward padding.
3062
724838b9
RH		 30632002-09-18 Richard Henderson <rth@redhat.com>
3064
3065 * toplev.c (backend_init): Move init_real_once invocation ...
3066 (do_compile): ... here.
3067
2c67b7c6
RH		 30682002-09-18 Richard Henderson <rth@redhat.com>
3069
3070 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3071 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3072
15769ca3
RH		 30732002-09-18 Richard Henderson <rth@redhat.com>
3074
3075 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3076
678b7733
AM		 30772002-09-19 Alan Modra <amodra@bigpond.net.au>
3078
3079 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3080 floatdisf2_internal1.
3081 (floatdisf2): New define_expand.
3082 (floatdisf2_internal2): Likewise.
3083
c402b6bf
RH		 30842002-09-18 Richard Henderson <rth@redhat.com>
3085
b4f94ac1 3086 * real.c (sticky_rshift_significand): Collect sticky as
c402b6bf
RH		 3087 unsigned long, not bool.
3088
dea09b1b
UW		 30892002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3090
3091 * config/s390/s390.c (s390_address_cost): New function.
3092 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3093 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3094 (RTX_COST): Use COSTS_N_INSNS.
3095
e4850f36
DR		 30962002-09-18 Douglas Rupp <rupp@gnat.com>
3097 Donn Terry <donnte@microsoft.com>
3098
3099 * stor-layout.c (place_field): Handle alignment of whole
3100 structures when MSVC compatible bitfields are involved.
3101 Change method of computing location of MS bitfields to
3102 be compatible with #pragma pack(n).
3103
3104 * tree.h (record_layout_info): Add new field
3105 remaining_in_alignment.
3106
3107 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
43a88a8c 3108 (pragma pack): Add paragraph on MSVC bit-field packing.
e4850f36 3109
872e50d3
RE		 31102002-09-18 Richard Earnshaw (reanrsha@arm.com)
3111
3112 PR optimization/7967
3113 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3114 register.
3115
5e7a8ee0
KH		 31162002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3117
9cd10576 3118 * config/s390/s390.c: Follow spelling conventions.
5e7a8ee0
KH		 3119 * config/sh/lib1funcs.asm: Likewise.
3120 * config/sh/sh.c: Likewise.
3121 * config/sh/sh.h: Likewise.
3122 * config/sparc/sparc.c: Likewise.
3123 * config/sparc/sparc.h: Likewise.
3124 * config/sparc/sparc.md: Likewise.
3125 * config/stormy16/stormy16.c: Likewise.
3126 * config/stormy16/stormy16.h: Likewise.
3127 * config/v850/v850.c: Likewise.
3128 * config/v850/v850.h: Likewise.
3129 * config/vax/vax.c: Likewise.
3130 * config/vax/vax.h: Likewise.
3131
00a892b8
NC		 31322002-09-18 Nick Clifton <nickc@redhat.com>
3133
3134 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3135 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3136 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3137
bfb53001
ZW		 31382002-09-17 Zack Weinberg <zack@codesourcery.com>
3139
3140 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3141 statement that the only translation is to en_UK.
3142
825dda42
KH		 31432002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3144
3145 * config/alpha/alpha.c: Follow spelling conventions.
3146 * config/alpha/alpha.h: Likewise.
3147 * config/alpha/alpha.md: Likewise.
3148 * config/arc/arc.h: Likewise.
3149 * config/arm/arm.c: Likewise.
3150 * config/arm/arm.h: Likewise.
3151 * config/arm/arm.md: Likewise.
3152 * config/arm/pe.c: Likewise.
3153 * config/arm/unknown-elf.h: Likewise.
3154 * config/avr/avr.c: Likewise.
3155 * config/avr/avr.h: Likewise.
3156 * config/c4x/c4x.c: Likewise.
3157 * config/cris/cris.c: Likewise.
3158 * config/cris/cris.h: Likewise.
3159
8e16ab99 31602002-09-17 Samuel Figueroa <figueroa@apple.com>
825dda42 3161
8e16ab99
SF		 3162 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3163 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3164 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3165
ac19be7e 31662002-09-17 Dale Johannesen <dalej@apple.com>
825dda42 3167
ac19be7e
DJ		 3168 * cfgcleanup.c (try_forward_edges): Do not forward a
3169 branch to just after a loop exit before loop optimization;
3170 this interfered with doloop detection.
3171
f1acdf8b
NC		 31722002-09-17 Nick Clifton <nickc@redhat.com>
3173
3174 * config/arm/arm.c (output_return_instruction): Do not
3175 writeback the stack pointer when it is being loaded.
3176 (arm_output_epilogue): Likewise.
3177
24491a09
KH		 31782002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3179
3180 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3181 generate a pseudo reg that receives the result of a libcall.
3182 (prepare_float_lib_cmp): Likewise.
3183
e6c247e0
SE		 31842002-09-17 Steve Ellcey <sje@cup.hp.com>
3185
b4f94ac1 3186 * config/ia64/elf.h: Remove CPP_PREDEFINES.
e6c247e0 3187
1074d9d4
NP		 3188Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3189
3190 Fix PR/7014 and related objc bugs:
3191 * c-typeck.c (comp_target_types): Added a reflexive argument.
3192 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3193 callers to provide the appropriate reflexive argument.
3194 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3195 typechecking for all cases of comparisons and assignments,
3196 particularly the obscure and less common ones involving protocols.
3197
256e9fd2
NC		 31982002-09-17 Nick Clifton <nickc@redhat.com>
3199
3200 * machmode.def (V1DImode): New mode. A single element vector.
3201 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3202 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3203 * tree.c (build_common_tree_nodes_2): Build
3204 unsigned_V1DI_type_node and V1D1_type_node.
3205 * c-common.c (c_common_type_for_mode): Return
3206 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3207 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3208
838c4534
NP		 3209Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3210
3211 * doc/objc.texi (Constant string objects): Extended documentation
3212 to make clear that the constant string class ivar layout is
3213 completely fixed.
b4f94ac1 3214
07532fad
RS		 32152002-09-17 Roger Sayle <roger@eyesopen.com>
3216
3217 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3218 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3219
cb38fd88
RH		 32202002-09-16 Richard Henderson <rth@redhat.com>
3221
3222 * expr.c (emit_block_move): Set memory block size as appropriate
3223 for the copy.
3224
bd055118
RH		 32252002-09-16 Richard Henderson <rth@redhat.com>
3226
3227 PR fortran/3924
b4f94ac1 3228 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
bd055118 3229
8c317c5f
RH		 32302002-09-16 Richard Henderson <rth@redhat.com>
3231
3232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3233 as well as OFFSET for BITPOS.
3234
3780101d
JG		 32352002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3236
b4f94ac1
ZW		 3237 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3238 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3780101d 3239 winchip2 and c3.
b4f94ac1 3240 * doc/invoke.texi: Mention new aliases.
3780101d 3241
9dff28ab
JDA		 32422002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3243
3244 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3245 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3246 downward.
3247 * function.c (pad_below): Always compile.
3248 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3249 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3250 Pad below when the argument is not in a register and the padding
3251 direction is downward.
3252
3253 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3254 (PAD_VARARGS_DOWN): Define.
3255 * pa.c (function_arg_padding): Revise padding directions to make them
3256 compatible with the 32 and 64-bit runtime architecture documentation.
3257 (hppa_va_arg): Add code to handle variable and size zero arguments
3258 passed by reference on TARGET_64BIT. Reformat.
3259 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3260 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3261 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3262 Add comments.
3263 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3264 (RETURN_IN_MEMORY): Return size zero types in memory.
3265 (FUNCTION_VALUE): Return TFmode in general registers.
3266 (MUST_PASS_IN_STACK): Define.
3267 (FUNCTION_ARG_BOUNDARY): Simplify.
3268 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3269 by reference.
3270 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3271
94313f35
RH		 32722002-09-16 Richard Henderson <rth@redhat.com>
3273
3274 * real.c (do_fix_trunc): New.
3275 (real_arithmetic): Call it.
3276 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3277 with a floating-point result mode.
3278
1472e41c
RH		 32792002-09-16 Richard Henderson <rth@redhat.com>
3280
3281 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3282 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3283 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3284 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3285 * builtins.c (fold_builtin_nan): New.
3286 (fold_builtin): Call it.
3287 * real.c (real_nan): Parse a non-empty string.
3288 (round_for_format): Fix NaN significand truncation.
3289 * real.h (real_nan): Return bool.
3290 * doc/extend.texi: Document new builtins.
3291
f354b828
JM		 32922002-09-16 Jason Merrill <jason@redhat.com>
3293 Danny Smith <dannysmith@users.sourceforge.net>
3294
3295 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3296 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3297 (i386_pe_mark_dllimport): Not here.
3298
85341ddd
NS		 32992002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3300
3301 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3302
045572c7
GK		 33032002-09-16 Geoffrey Keating <geoffk@redhat.com>
3304
3305 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3306 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3307 < 64.
3308 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3309
d57551c7
KH		 33102002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3311
3312 * calls.c (emit_library_call_value_1): Don't refer to
3313 hard_libcall_value.
3314 * optabs.c (prepare_float_lib_cmp): Likewise.
3315
36a5eadd
GK		 33162002-09-16 Geoffrey Keating <geoffk@apple.com>
3317
3318 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3319 mangling.
3320
3321 The following changes are merged from pch-branch:
3322
3323 * doc/gty.texi (GTY Options): Document %a.
3324 * gengtype.c (do_scalar_typedef): New function.
3325 (process_gc_options): Handle `length' option.
3326 (set_gc_used_type): A pointer to an array of structures doesn't
3327 qualify as a pointer to a structure.
3328 (output_escaped_param): Add `%a' escape.
3329 (write_gc_structure_fields): Allow 'desc' on array of unions.
3330 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3331 do_scalar_typedef.
3332
3333 * gengtype.c (enum rtx_code): Make global.
3334 (rtx_format): Make global.
3335 (rtx_next): New.
3336 (gen_rtx_next): New.
3337 (write_rtx_next): New.
3338 (adjust_field_rtx_def): Skip fields marked by chain_next.
3339 (open_base_files): Delete redundant prototype.
3340 (write_enum_defn): New.
3341 (output_mangled_typename): Correct abort call.
3342 (write_gc_marker_routine_for_structure): Handle chain_next and
3343 chain_prev options.
3344 (finish_root_table): Don't output redundant \n.
3345 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3346 * c-tree.h (union lang_tree_node): Add chain_next option.
3347
3348 * gengtype.h (NUM_PARAM): New definition.
3349 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3350 * gengtype.c (find_param_structure): New.
3351 (adjust_field_type): Handle param<n>_is option.
3352 (process_gc_options): Detect use_params option. Update callers.
3353 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3354 'use_params' option.
3355 (open_base_files): Add splay-tree.h to list of files included.
3356 (output_mangled_typename): New.
3357 (write_gc_structure_fields): Update 'param' parameter to support
3358 multiple parameters. Change name mangling. Allow parameterized
3359 fields to have an apparent scalar type. Handle param<n>_is options,
3360 use_param option.
3361 (write_gc_marker_routine_for_structure): Update for change to name
3362 mangling. Better guess the output file for parameterized types.
3363 (write_gc_types): Update for change to name mangling.
3364 (write_gc_root): Update for change to name mangling. Handle (ignore)
3365 param<n>_is options.
3366 * doc/gty.texi (GTY Options): Add description of param<n>_is
3367 options, use_params option.
3368 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3369 * gengtype-lex.l: Produce token for param<n>_is.
3370 * gengtype-yacc.y: Parse param<n>_is.
3371
3372 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3373
3374 * rtl.c: Update comment describing rtx_format.
3375 * rtl.h (union rtunion): Separate definition and typedef.
3376 (struct rtx_def): Use gengtype to mark.
3377 * Makefile.in (gengtype.o): Also depend on rtl.def.
3378 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3379 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3380 * ggc-common.c (ggc_mark_rtx_children): Delete.
3381 (ggc_mark_rtx_children_1): Delete.
3382 (gt_ggc_m_rtx_def): Delete.
3383 * gengtype.c (adjust_field_rtx_def): New.
3384 (adjust_field_type): Call adjust_field_rtx_def.
3385 (write_gc_structure_fields): Add 'default' case to switch if none
3386 is specified; remove unused code.
3387
3388 * tree.h (struct tree_exp): Update for change to meaning
3389 of special.
3390 * gengtype.c (adjust_field_tree_exp): New function.
3391 (adjust_field_type): Handle `tree_exp' special here.
3392 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3393 Handle new `dot' option.
3394
3395 * gengtype.h: Make `info' a pointer-to-const.
3396 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3397
3398 * gengtype.c (write_gc_structure_fields): Remove implementation
3399 of `always' option, add `default' option.
3400 * doc/gty.texi (GTY Options): Remove documentation of `always',
3401 add `default'.
3402
a7f6d760
HPN		 34032002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3404
3405 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3406
245ff137
KG		 34072002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3408
7c3414b6
KG		 3409 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3410
245ff137
KG		 3411 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3412 instead of the *-protos.h file directly.
3413 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3414 * darwin.c (machopic_output_stub): Move prototype ...
3415 * darwin-protos.h (machopic_output_stub): ... here.
3416 * rs6000-protos.h (machopic_output_stub): Don't declare.
3417
ac520ec9
RH		 34182002-09-16 Richard Henderson <rth@redhat.com>
3419
3420 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3421
efdc7e19
RH		 34222002-09-16 Richard Henderson <rth@redhat.com>
3423
3424 * real.c, real.h: Rewrite from scratch.
3425
3426 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3427 (paranoia): New target.
3428 * builtins.c (fold_builtin_inf): Use new real.h interface.
3429 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3430 * c-lex.c (interpret_float): Likewise.
3431 * emit-rtl.c (gen_lowpart_common): Likewise.
3432 * optabs.c (expand_float): Use real_2expN.
3433 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3434 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3435 (FLOAT_WORDS_BIG_ENDIAN): New.
3436 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3437 directly to REAL_VALUE_NEGATIVE.
3438 * loop.c (canonicalize_condition): Likewise.
3439 * simplify-rtx.c: Include tree.h.
3440 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3441 with floating-point result modes.
3442 * toplev.c (backend_init): Call init_real_once.
3443
3444 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3445 * tree.c (build_real): Likewise.
3446 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3447 float_values, inited_float_values, check_float_value): Remove.
3448 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3449 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3450 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3451 (VAX_HALFWORD_ORDER): Remove.
3452
a41c6c53
UW		 34532002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3454
3455 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3456 (s390_load_address): ... this new function.
3457 (s390_decompose_address): Allow the argument pointer and all
3458 virtual registers as 'pointer' registers.
3459 (s390_expand_plus_operand): Use s390_load_address.
3460 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3461 ("force_la_31"): New insn pattern.
3462 config/s390/s390-protos.h (legitimize_la_operand): Remove.
3463 (s390_load_address): Add prototype.
3464
3465 * config/s390/s390.c: Include "optabs.h".
3466 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
b4f94ac1 3467 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
a41c6c53
UW		 3468 s390_expand_cmpstr): Add prototypes.
3469 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3470 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
3471 for operands 0 and 1 to "memory_operand". Add type attribute.
3472 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
3473 for operands 0 and 1 to "memory_operand". Add type attribute.
3474 ("movstrdi_long", "movstrsi_long"): Remove.
3475 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3476 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3477 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3478 ("clrstrsico"): Remove, replace by ...
3479 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3480 ("clrstrsi_64"): Rename to "clrstr_long_64".
3481 ("clrstrsi_31"): Rename to "clrstr_long_31".
3482 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3483 ("cmpstr_const"): Remove, replace by ...
3484 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3485 ("cmpstr_64"): Rename to "cmpstr_long_64".
3486 ("cmpstr_31"): Rename to "cmpstr_long_31".
3487
8d9afc4e
KH		 34882002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3489
3490 * ABOUT-NLS: Follow spelling conventions.
3491 * ChangeLog: Likewise.
3492 * ChangeLog.1: Likewise.
3493 * ChangeLog.2: Likewise.
3494 * ChangeLog.3: Likewise.
3495 * ChangeLog.4: Likewise.
3496 * ChangeLog.5: Likewise.
3497 * ChangeLog.6: Likewise.
3498 * FSFChangeLog.10: Likewise.
3499 * FSFChangeLog.11: Likewise.
3500 * c-common.c: Likewise.
3501 * c-lex.c: Likewise.
3502 * c-objc-common.c: Likewise.
3503 * cppexp.c: Likewise.
3504 * cppinit.c: Likewise.
3505 * cpplex.c: Likewise.
3506 * doloop.c: Likewise.
3507 * flow.c: Likewise.
3508 * function.c: Likewise.
3509 * integrate.c: Likewise.
3510 * loop.c: Likewise.
3511 * reg-stack.c: Likewise.
3512 * reload.h: Likewise.
3513 * ssa.c: Likewise.
3514
981f6289
KH		 35152002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3516
3517 * ChangeLog: Follow spelling conventions.
3518 * ChangeLog.0: Likewise.
3519 * ChangeLog.1: Likewise.
3520 * ChangeLog.2: Likewise.
3521 * ChangeLog.4: Likewise.
3522 * ChangeLog.6: Likewise.
3523 * config.gcc: Likewise.
3524 * dwarfout.c: Likewise.
3525 * reload1.c: Likewise.
3526 * simplify-rtx.c: Likewise.
3527 * unwind-sjlj.c: Likewise.
3528 * config/avr/avr.h: Likewise.
3529 * config/d30v/d30v.h: Likewise.
3530 * config/frv/frv.c: Likewise.
3531 * config/frv/frv.h: Likewise.
3532 * config/ip2k/ip2k.h: Likewise.
3533 * config/m88k/m88k-move.sh: Likewise.
3534 * config/stormy16/stormy16.c: Likewise.
3535 * config/stormy16/stormy16.h: Likewise.
3536 * doc/extend.texi: Likewise.
3537 * doc/interface.texi: Likewise.
3538 * doc/invoke.texi: Likewise.
3539 * doc/md.texi: Likewise.
3540 * doc/rtl.texi: Likewise.
3541 * doc/tm.texi: Likewise.
3542 * doc/trouble.texi: Likewise.
3543 * ginclude/float.h: Likewise.
3544 * treelang/treelang.texi: Likewise.
3545
8764eef7
KG		 35462002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3547
bb6155b5
KG		 3548 * i386-protos.h (i386_pe_dllexport_name_p,
3549 i386_pe_dllimport_name_p, i386_pe_unique_section,
3550 i386_pe_declare_function_type, i386_pe_record_external_function,
3551 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3552 prototype.
3553 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
3554 * i386/t-interix (winnt.o): Likewise.
3555
8764eef7
KG		 3556 * v850-protos.h (v850_output_addr_const_extra): Prototype.
3557
a24f7c1a
JT		 35582002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3559
3560 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
3561 MIPS ABI CPP macros.
3562 (TARGET_CPU_CPP_BUILTINS): Redefine.
3563 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
3564 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
3565
bd25febf
KG		 35662002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3567
3568 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3569
05713b80
KH		 35702002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3571
3572 * ChangeLog: Follow spelling conventions.
3573 * ChangeLog.0: Likewise.
3574 * ChangeLog.1: Likewise.
3575 * ChangeLog.2: Likewise.
3576 * ChangeLog.3: Likewise.
3577 * ChangeLog.4: Likewise.
3578 * ChangeLog.5: Likewise.
3579 * ChangeLog.6: Likewise.
3580 * FSFChangeLog.10: Likewise.
3581 * FSFChangeLog.11: Likewise.
3582 * c-common.c: Likewise.
3583 * c-common.h: Likewise.
3584 * c-format.c: Likewise.
3585 * c-opts.c: Likewise.
3586 * cpplib.c: Likewise.
3587 * langhooks.h: Likewise.
3588 * real.c: Likewise.
3589 * reg-stack.c: Likewise.
3590 * toplev.c: Likewise.
3591 * config/arm/arm.c: Likewise.
3592 * config/arm/arm.md: Likewise.
3593 * config/arm/linux-gas.h: Likewise.
3594 * config/arm/netbsd.h: Likewise.
3595 * config/c4x/c4x.c: Likewise.
3596 * config/c4x/c4x.h: Likewise.
3597 * config/c4x/c4x.md: Likewise.
3598 * config/c4x/libgcc.S: Likewise.
3599 * config/fr30/fr30.md: Likewise.
3600 * config/frv/frv.md: Likewise.
3601 * config/ia64/ia64.md: Likewise.
3602 * config/mips/mips.h: Likewise.
3603 * config/mn10300/mn10300.c: Likewise.
3604 * config/stormy16/stormy16.c: Likewise.
3605 * config/v850/v850.md: Likewise.
3606 * doc/extend.texi: Likewise.
3607 * doc/invoke.texi: Likewise.
3608 * doc/md.texi: Likewise.
3609
b0c2b2f9
JT		 36102002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3611
3612 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
3613 library if -pthread is specified.
3614
a0494c05
JT		 36152002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3616
3617 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
3618 for --enable-threads=yes and --enable-threads=posix.
3619
56149abc
KH		 36202002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3621
3622 * config/sparc/cypress.md: Replace Sparc with SPARC.
3623 * config/sparc/freebsd.h: Likewise.
3624 * config/sparc/gmon-sol2.c: Likewise.
3625 * config/sparc/hypersparc.md: Likewise.
3626 * config/sparc/lb1spc.asm: Likewise.
3627 * config/sparc/lb1spl.asm: Likewise.
3628 * config/sparc/linux.h: Likewise.
3629 * config/sparc/linux64.h: Likewise.
3630 * config/sparc/lynx.h: Likewise.
3631 * config/sparc/sol2.h: Likewise.
3632 * config/sparc/sparc-modes.def: Likewise.
3633 * config/sparc/sparc.c: Likewise.
3634 * config/sparc/sparc.h: Likewise.
3635 * config/sparc/sparc.md: Likewise.
3636 * config/sparc/sparclet.md: Likewise.
3637 * config/sparc/supersparc.md: Likewise.
3638 * config/sparc/sysv4.h: Likewise.
3639 * config/sparc/vxsim.h: Likewise.
3640 * config/sparc/vxsparc64.h: Likewise.
3641
3eaf7a3c
MM		 36422002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
3643
3644 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
3645
4912a07c
KH		 36462002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3647
3648 * ChangeLog: Follow spelling conventions.
3649 * ChangeLog.0: Likewise.
3650 * ChangeLog.2: Likewise.
3651 * ChangeLog.3: Likewise.
3652 * ChangeLog.4: Likewise.
3653 * ChangeLog.5: Likewise.
3654 * ChangeLog.6: Likewise.
3655 * cppfiles.c: Likewise.
3656 * cppinit.c: Likewise.
3657 * cpplib.h: Likewise.
3658 * cse.c: Likewise.
3659 * debug.h: Likewise.
3660 * df.c: Likewise.
3661 * dominance.c: Likewise.
3662 * hashtable.c: Likewise.
3663 * hashtable.h: Likewise.
3664 * loop.c: Likewise.
3665 * config/arm/README-interworking: Likewise.
3666 * config/arm/arm.c: Likewise.
3667 * config/arm/arm.h: Likewise.
3668 * config/arm/arm.md: Likewise.
3669 * config/dsp16xx/dsp16xx.h: Likewise.
3670 * config/frv/frv.c: Likewise.
3671 * config/frv/frv.h: Likewise.
3672 * config/ip2k/ip2k.h: Likewise.
3673 * config/rs6000/rs6000.c: Likewise.
3674 * config/stormy16/stormy-abi: Likewise.
3675 * config/stormy16/stormy16.h: Likewise.
3676 * config/v850/v850.c: Likewise.
3677
3dc60fc7
KH		 36782002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3679
3680 * loop.c: Fix a comment typo.
3681
a920aefe
KH		 36822002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3683
3684 * config/fr30/fr30.h: Fix comment typos.
3685 * config/frv/frv.c: Likewise.
3686 * config/i386/xmmintrin.h: Likewise.
3687 * config/mips/mips.c: Likewise.
3688 * config/sh/sh.c: Likewise.
3689
88cad84b
KH		 36902002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3691
3692 * haifa-sched.c: Follow spelling conventions.
3693 * regclass.c: Likewise.
3694 * regrename.c: Likewise.
3695 * config/fp-bit.c: Likewise.
3696 * config/frv/frv.h: Likewise.
3697 * config/m88k/m88k.c: Likewise.
3698 * config/mcore/mcore.c: Likewise.
3699 * config/rs6000/darwin.h: Likewise.
3700 * config/rs6000/gnu.h: Likewise.
3701 * config/rs6000/linux.h: Likewise.
3702 * config/rs6000/linux64.h: Likewise.
3703 * config/rs6000/rs6000.c: Likewise.
3704 * config/rs6000/rs6000.h: Likewise.
3705 * config/sh/sh.c: Likewise.
3706 * config/sparc/sparc.c: Likewise.
3707 * config/sparc/ultra1_2.md: Likewise.
3708
f197f1cf
SC		 37092002-09-14 Stephane Carrez <stcarrez@nerim.fr>
3710
3711 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
3712 memory operand when source is 0 (K constraint).
3713 ("movsi_internal"): Likewise.
3714 ("movdf_internal"): Likewise.
3715 ("movsf_internal"): Likewise.
3716
b629ba0c
AM		 37172002-09-14 Alan Modra <amodra@bigpond.net.au>
3718
3719 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
3720 targetm.binds_local_p to set SYMBOL_REF_FLAG.
3721 (rs6000_xcoff_encode_section_info): Likewise.
3722 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3723
2e485129
TR		 37242002-09-10 Theodore A. Roth <troth@verinet.com>
3725
3726 * gcc/config/avr/avr.h: Set default options for C++ for avr.
3727
907aee69
RH		 37282002-09-13 Richard Henderson <rth@redhat.com>
3729
3730 * Makefile.in (toplev.o): Depend on real.h.
3731 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
3732
374b0b7d
AM		 37332002-09-14 Alan Modra <amodra@bigpond.net.au>
3734
3735 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
3736 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
3737 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
3738
690eed2c
NS		 37392002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3740
3741 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
3742
32b4f6f4
SE		 37432002-09-13 Steve Ellcey <sje@cup.hp.com>
3744
3745 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
3746 ia64*-*-linux*): Set extra_parts.
3747 * config/ia64/t-aix (EXTRA_PARTS): Remove.
3748 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
3749
3db11b5c
KH		 37502002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3751
3752 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
3753 * config/h8300/h8300.c: Likewise.
3754 * config/h8300/h8300.h: Likewise.
3755 * config/h8300/h8300.md: Likewise.
3756 * doc/invoke.texi: Likewise.
3757
b6894857
KH		 37582002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3759
3760 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
3761
d5909a79
RH		 37622002-09-13 Richard Henderson <rth@redhat.com>
3763
3764 * config/alpha/alpha.md (attr type): Add callpal.
3765 (imb, trap, load_tp, set_tp): Use it.
3766 * config/alpha/ev4.md (ev4_callpal): New.
3767 * config/alpha/ev5.md (ev5_callpal): New.
3768 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
3769 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
3770 (alphaev5_insn_pipe): Likewise.
3771
e0073fa8
AJ		 37722002-09-13 Andreas Jaeger <aj@suse.de>
3773
3774 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
3775
1f298625
SE		 37762002-09-13 Steve Ellcey <sje@cup.hp.com>
3777
3778 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
3779 LIB2ADDEH): New, set to NULL.
3780 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
3781
1a7e1470
SE		 37822002-09-13 Steve Ellcey <sje@cup.hp.com>
3783
3784 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
3785 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
3786 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
3787 Add declarations.
3788 (_U_Qfneg): Remove.
3789
d56c04ce
DD		 37902002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
3791
3792 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8d9afc4e
KH		 3793 for H8/300, H8S aa:8 mode.
3794 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
d56c04ce
DD		 3795 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
3796 for H8/300 aa:8 mode.
3797
4456530d
HP		 37982002-09-13 Hartmut Penner <hpenner@de.ibm.com>
3799
3800 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
3801 insns.
3802
4d2d910c
RH		 38032002-09-12 Richard Henderson <rth@redhat.com>
3804
3805 * Makefile.in (HOST_PRINT): Use print-rtl1.o
3806 (print-rtl.o): Don't define GENERATOR_FILE.
3807 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
3808 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
3809 unless GENERATOR_FILE.
3810
7606e68f
SS		 38112002-09-12 Stan Shebs <shebs@apple.com>
3812
6ab9a3f4
SS		 3813 * config/darwin.h (USER_LABEL_PREFIX): Define here...
3814 * config/i386/darwin.h: ... instead of here.
3815
7606e68f
SS		 3816 * target.h (struct gcc_target): New field
3817 terminate_dw2_eh_frame_info.
3818 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3819 (TARGET_INITIALIZER): Add it.
3820 * dwarf2out.c (output_call_frame_info): Use target hook.
3821 * dwarf2asm.c (dw2_asm_output_delta): Use macro
3822 ASM_OUTPUT_DWARF_DELTA if defined.
3823 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
3824 (ASM_OUTPUT_DWARF_DELTA): Ditto.
3825 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
3826 (ASM_OUTPUT_DWARF_PCREL): Ditto.
3827 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
3828 (powerpc-*-darwin*): Ditto.
3829 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
3830 to work correctly for Darwin.
3831 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
3832 (STARTFILE_SPEC): Add crtbegin.o.
3833 (ENDFILE_SPEC): Define.
3834 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
3835 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
3836 (ASM_OUTPUT_DWARF_DELTA): Define.
3837 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3838 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
3839
20b71b17
AM		 38402002-09-13 Alan Modra <amodra@bigpond.net.au>
3841
3842 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
3843 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
3844 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
3845
d48fd218
ZW		 38462002-09-12 Zack Weinberg <zack@codesourcery.com>
3847
3848 * toplev.c: Move default definition of USER_LABEL_PREFIX...
3849 * defaults.h: ... here.
3850
92bc3c1a
RH		 38512002-09-12 Richard Henderson <rth@redhat.com>
3852
3853 * vax.c: Include tree.h earlier.
3854
3f64e543
SS		 38552002-09-12 Stan Shebs <shebs@apple.com>
3856
3857 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
3858 (machopic_operand_p): Ditto.
3859
52bd31bb
KH		 38602002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3861
3862 * config/arm/arm.c (arm_compute_initial_elimination_offset):
3863 Fix a comment typo.
3864
387c9294
KH		 38652002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3866
3867 * toplev.c (do_abort): Fix a comment typo.
3868
e34bb004
KH		 38692002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3870
3871 * cselib.c: Fix comment formatting.
3872 * gengtype.c: Likewise.
3873
d0029ebd
KH		 38742002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3875
3876 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
3877 (udivmodhi4): Likewise.
3878
c3c637e3 38792002-09-12 Graham Stott <graham.stott@btinternet.com>
d48fd218 3880 Roger Sayle <roger@eyesopen.com>
c3c637e3
GS		 3881
3882 * i386.c (any_fp_register_operand, fp_register_operand,
3883 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
3884 New predicate functions.
3885 * i386-protos.h: Add their prototypes.
3886 * i386.h: Add them to PREDICATE_CODES.
3887 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
3888 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
3889 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
3890 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
3891 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
3892 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
3893 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
3894 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
3895 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
3896 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
3897 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
3898 Use these new predicates to simplify and correct the use of
3899 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
3900
db4c55f6
JM		 39012002-09-12 Jason Merrill <jason@redhat.com>
3902
236a2ac8
JM		 3903 * diagnostic.c (output_add_identifier): New fn.
3904 * diagnostic.h: Declare it.
3905
db4c55f6
JM		 3906 * calls.c (store_one_arg): Use size_in_bytes to determine the
3907 amount of space to push.
3908
13c0bc20
JJ		 39092002-09-12 Jakub Jelinek <jakub@redhat.com>
3910
3911 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
3912
0a3bdf9d
UW		 39132002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
3914
3915 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
3916 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
3917 (s390_select_ccmode): Likewise.
3918 (s390_branch_condition_mask): Likewise.
3919 (optimization_options): Do not set flag_branch_on_count.
3920 (s390_split_branches): Handle doloop branches.
3921 (s390_chunkify_pool): Likewise.
3922 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
3923 ("doloop_end"): New expander.
3924 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
3925 associated splitters): New.
3926
4f968d93
HP		 39272002-09-11 Hartmut Penner <hpenner@de.ibm.com>
3928
3929 * fold-const.c (make_range): Only narrow to signed range if
3930 the signed range is smaller than the unsigned range.
3931
35aff10b
AM		 39322002-09-12 Alan Modra <amodra@bigpond.net.au>
3933
3934 * emit-rtl.c (set_mem_size): New function.
3935 * expr.h (set_mem_size): Declare.
3936 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
3937 (expand_block_move): Instead, use adjust_address and
3938 replace_equiv_address to generate proper aliasing info.
3939 Move common code out of conditionals. Localize vars.
3940
e0fbf849 39412002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
d48fd218 3942
874f6a6d
EB		 3943 * optabs.c (expand_binop): Minor cleanup.
3944 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
3945
d1df930b
DN		 39462002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
3947
3948 * print-tree.c (print_node): Print the restrict qualifier.
3949
9026a957
JJ		 39502002-09-11 Janis Johnson <janis187@us.ibm.com>
3951
3952 * doc/install.texi: Fix typos.
3953
3fd9d606
ZW		 39542002-09-11 Zack Weinberg <zack@codesourcery.com>
3955
3956 * Makefile.in: Remove all references to s-under and underscore.c.
3957 * collect2.c, tlink.c: Change all uses of prepends_underscore
3958 to look directly at USER_LABEL_PREFIX.
3959
5b5198f7
DE		 39602002-09-11 David Edelsohn <edelsohn@gnu.org>
3961
3962 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
3963 alignment to csect.
3964 (rs6000_xcoff_unique_section): Only set section name for public
3965 data.
3966 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
3967 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
3968 duplicate definition.
3969
77de9af2
JDA		 39702002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3971
3972 * pa.md (extzv): Check predicates before emitting extzv_32.
3973 (insv): Likewise.
3974
33b679d1
UW		 39752002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
3976
3977 * config/s390/s390.h (MOVE_MAX): Define to correct value.
3978 (MAX_MOVE_MAX): Define.
3979 (MOVE_BY_PIECES_P): Define.
3980 (CLEAR_BY_PIECES_P): Define.
3981
bfae8040
DC		 39822002-09-10 Denis Chertykov <denisc@overta.ru>
3983
3984 * config/avr/avr.md (movstrhi): Use right operands for conversion.
3985
7730c3ff
RE		 39862002-09-10 Richard Earnshaw <rearnsha@arm.com>
3987
3988 PR c/7873
3989 * arm.md (insv): Use reg_or_int_operand for operand[3].
3990
5add3202
DE		 39912002-09-10 David Edelsohn <edelsohn@gnu.org>
3992
3993 * rs6000.c (rs6000_assemble_visibility): Protect declaration
3994 inside macro. Correct function definition typo.
3995 (rs6000_xcoff_section_type_flags): New function.
3996 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
3997 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
3998 with appropriate PIC test.
3999 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4000 determine readonly.
4001 (rs6000_binds_local_p): Combine PIC flags.
4002 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4003 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4004
90389422
PB		 40052002-09-09 Per Bothner <per@bothner.com>
4006
4007 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4008 characters, and only print TREE_STRING_LENGTH chars.
4009
686f3bf0
SE		 40102002-09-09 Steve Ellcey <sje@cup.hp.com>
4011
4012 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4013 (ASM_FILE_END) New.
4014 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4015 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4016 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4017 of external functions if TARGET_HPUX_LD is true.
4018 (ia64_hpux_add_extern_decl): New, routine to put names on
4019 list of external functions.
4020 (ia64_hpux_asm_file_end): Put out declarations for external
4021 functions if and only if they are used.
4022
0c263f4e
JDA		 40232002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4024
4025 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4026 on TARGET_64BIT before pic register restore.
4027
e2a6476e
DE		 40282002-09-09 David Edelsohn <edelsohn@gnu.org>
4029
4030 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4031 (TARGET_HAVE_TLS): New description.
4032
b73b1546
JJ		 40332002-09-09 Janis Johnson <janis187@us.ibm.com>
4034
4035 * doc/extend.texi (Statement Exprs): Fix broken link.
4036
a9738643
DC		 40372002-09-09 Denis Chertykov <denisc@overta.ru>
4038
4039 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4040 right conversion of operands[1].
4041
05b9aaaa
UW		 40422002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4043
4044 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4045 commutative. Use "nonimmediate_operand" instead of "register_operand"
4046 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4047
4048 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4049 as commutative.
4050
4051 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4052 mark as commutative. Use "nonimmediate_operand" instead of
4053 "register_operand" as predicate for operand 1.
4054
4055 ("movstrictsi"): Fix typo in insn name.
4056
7ec70495
JH		 40572002-09-09 Jan Hubicka <jh@suse.cz>
4058
4059 * i386.c (index_register_operand): New.
4060 * i386.h (predicate_codes): Add new predicate.
4061 * i386.md (lea_general_*): Use index_regsiter_operand
4062 (ashift to lea splitter): Do not produce invalid leas
4063 (ashift to mov+ashift split): New.
4064
b2fc915b
NC		 40652002-09-09 Nick Clifton <nickc@redhat.com>
4066
4067 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4068 Fix folding marks.
4069
0b0ad147 40702002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
d48fd218 4071 J"orn Rennecke <joern.rennecke@superh.com>
0b0ad147
TM		 4072
4073 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4074
2bcc50d0
AM		 40752002-09-09 Alan Modra <amodra@bigpond.net.au>
4076
4077 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4078 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4079 attributes.
4080
c1b4f089
KG		 40812002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4082
4083 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4084
b9203463
RH		 40852002-09-08 Richard Henderson <rth@redhat.com>
4086
4087 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4088 (DW_OP_GNU_push_tls_address): New.
4089 (DW_OP_lo_user): Fix.
4090 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4091 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4092 (size_of_loc_descr): Likewise.
4093 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4094 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4095 (loc_descriptor_from_tree): Handle TLS variables.
4096 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4097 (add_location_or_const_value_attribute): ... not here. Defer
4098 to loc_descriptor_from_tree for TLS variables.
4099
4100 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4101 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4102 * config/i386/i386-protos.h: Update.
4103
7df98878
RS		 41042002-09-08 Roger Sayle <roger@eyesopen.com>
4105
4106 PR optimization/6405
4107 * unroll.c (loop_iterations): last_loop_insn should be the previous
4108 non-note instruction before loop->end.
4109 * loop.c (strength_reduce): The conditional jump is the last
4110 non-note instruction before loop->end (as above).
4111
f40f4c8e
RS		 41122002-09-08 Roger Sayle <roger@eyesopen.com>
4113
4114 * combine.c (try_combine): Handle the case that undobuf.other_insn
4115 has been turned into a return or unconditional jump, by inserting
4116 a BARRIER if necessary.
4117 (simplify_set): Test if a condition code setter has a constant
4118 comparison at compile time, if so convert this insn to a no-op move
4119 and update/simplify the condition code user (undobuf.other_insn).
4120
e2f97e26
KW		 41212002-09-08 Krister Walfridsson <cato@df.lth.se>
4122
4123 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4124 (CLEAR_INSN_CACHE): Define.
4125
4b7e68e7
KH		 41262002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4127
4128 * basic-block.h: Fix comment formatting.
4129 * c-common.c: Likewise.
4130 * c-common.h: Likewise.
4131 * c-lex.c: Likewise.
4132 * c-pretty-print.c: Likewise.
4133 * cfglayout.c: Likewise.
4134 * cfgloop.c: Likewise.
4135 * defaults.h: Likewise.
4136 * et-forest.c: Likewise.
4137 * explow.c: Likewise.
4138 * function.h: Likewise.
4139 * gcov.c: Likewise.
4140 * genattrtab.c: Likewise.
4141 * gengtype.c: Likewise.
4142 * ifcvt.c: Likewise.
4143 * libgcc2.c: Likewise.
4144 * loop.c: Likewise.
4145 * profile.c: Likewise.
4146 * ra-build.c: Likewise.
4147 * real.c: Likewise.
4148 * rtl.h: Likewise.
4149 * tracer.c: Likewise.
4150 * tree-inline.c: Likewise.
4151 * varasm.c: Likewise.
4152
2567406a
JH		 41532002-09-08 Jan Hubicka <jh@suse.cz>
4154
4155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4156 handling.
4157
4158 * loop.c (loop_gics_reduce): Emit addition after.
4159
bd79540a
AM		 41602002-09-08 Alan Modra <amodra@bigpond.net.au>
4161
4162 * varasm.c (default_assemble_visibility): Rename from
4163 assemble_visibility.
4164 * output.h: Here too.
4165 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4166 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4167
32ff9c74
AM		 41682002-09-08 Alan Modra <amodra@bigpond.net.au>
4169
4170 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4171 find_reloads_address.
4172
6588987e
KH		 41732002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4174
4175 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4176 (anonymous pattern): Likewise.
4177
0100732e
SS		 41782002-09-07 Scott Snyder <snyder@fnal.gov>
4179
4180 PR target/7374
4181 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4182
77043c7c
RS		 41832002-09-07 Roger Sayle <roger@eyesopen.com>
4184
4185 * basic-block.h (struct loop): Remove unused cont_dominator field.
4186
5dd78220
IS		 41872002-09-07 Igor Shevlyakov <igor@microunity.com>
4188
d48fd218 4189 * varasm.c (decode_rtx_const): Don't check undefined field for
5dd78220
IS		 4190 CONST_VECTOR.
4191
b96a3fa3
GN		 41922002-09-07 Glen Nakamura <glen@imodulo.com>
4193
7fa86a10 4194 PR opt/7814
b96a3fa3
GN		 4195 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4196 to reg_last->sets after flushing the dependency lists to guarantee
4197 that subsequent clobbers will be dependent on it.
4198
ad9df12f 41992002-09-07 Igor Shevlyakov <igor@microunity.com>
2567406a 4200
ad9df12f
IS		 4201 * combine.c (simplify_shift_const): Calculate rotate count
4202 correctly for vector operands.
4203
54c93c30
AE		 42042002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4205
4206 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4207 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
2567406a 4208 tree_expr_nonnegative_p.
54c93c30
AE		 4209 (build_conditional_expr): Likewise.
4210 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4211
36eea25f
RH		 42122002-09-07 Richard Henderson <rth@redhat.com>
4213
3aa4cad7
RH		 4214 * builtins.def (inf, inff, infl): Mark const.
4215 (huge_val, huge_valf, huge_vall): Likewise.
4216 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4217
36eea25f
RH		 4218 * real.c (ereal_inf): Clear E before use.
4219
5c102b48
KH		 42202002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4221
4222 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4223 an expander and an anonymous pattern. Zero out the upper half
4224 of the dividend in the expander.
4225 (udivmodqi4): Likewise.
4226
8bd06267
KH		 42272002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4228
4229 * config/h8300/h8300.c: Fix formatting.
4230 * config/h8300/h8300.h: Likewise.
4231 * config/h8300/h8300.md: Likewise.
4232
39587bb9
ZD		 42332002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4234
4235 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4236 information.
4237
34146b94 42382002-09-07 Graham Stott <graham.stott@btinternet.com>
92d9256d
GS		 4239
4240 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4241
93638d7a
AM		 42422002-09-07 Alan Modra <amodra@bigpond.net.au>
4243
fea76d82
AM		 4244 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4245
93638d7a
AM		 4246 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4247 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4248 (TARGET_ASM_OUT): Add the above here.
4249 * target.h (struct gcc_target): Add "visibility" field.
4250 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4251 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4252 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4253 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4254
370ce32a
ZL		 42552002-09-06 Ziemowit Laski <zlaski@apple.com>
4256
4257 * c-lang.c (objc_is_id): New stub.
4258 * c-tree.h (objc_is_id): New forward declaration.
4259 * c-typeck.c (build_c_cast): Do not strip protocol
4260 qualifiers from 'id' type.
4261 * objc/objc-act.c (objc_comptypes): Correct handling
4262 of protocol qualifiers.
4263 (objc_is_id): New.
4264
942579db
JL		 4265Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4266
54c93c30 4267 * pentium.md (pentium-firstvboth): Fix typo.
942579db 4268
c4dfc70c
DD		 42692002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4270
4271 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4272 (enum shift_type, enum h8_cpu): Likewise.
4273 (INL, ROT, LOP, SPC macros): Likewise.
4274 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4275 const designator.
4276 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4277 space efficient algorithms when optimize for codesize.
4278
5873a4c1
NP		 4279Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4280
4281 Fix PR/1727 and long-standing failing testcase
4282 objc/formal-protocol-6.m.
4283 * objc-act.c (build_protocol_expr): If compiling for the GNU
4284 runtime, create a list of Protocol statically allocated instances
4285 if it doesn't exist, then add the Protocol object to this same
4286 list.
4287 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4288 instead of TREE_CHAIN.
4289
e30d4c82
NP		 4290Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4291
4292 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4293 10k. Fixed category dumping - print out category names with the
4294 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4295 interface.
22d4398d 4296 (finish_objc): Fixed the -gen-decls option. It was printing out
e30d4c82
NP		 4297 only the last class. Dump an interface declaration of all classes
4298 being compiled instead.
4299
fcd53748
JT		 43002002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4301
2567406a
JH		 4302 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4303 prototype.
fcd53748
JT		 4304 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4305 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4306 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4307 rather than GEN_INT.
4308 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4309 (return_addr_mask, *check_arch2): New.
4310
96fd3851
UW		 43112002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4312
2567406a 4313 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
96fd3851 4314 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2567406a 4315 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
96fd3851
UW		 4316 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4317 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2567406a 4318 "adddf3", "*adddf3", "*adddf3_ibm",
96fd3851
UW		 4319 "addsf3", "*addsf3", "*addsf3_ibm",
4320 "muldi3", "mulsi3", "mulsidi3",
4321 "muldf3", "*muldf3", "*muldf3_ibm",
4322 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4323 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4324 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4325 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4326 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4327 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4328 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4329 instead of "register_operand" as predicate for "%0" operand.
4330
22252625
JJ		 43312002-09-06 Jakub Jelinek <jakub@redhat.com>
4332
4333 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4334 unconditionally when gcc_cv_as_flags64 checks are gone.
4335 * configure: Rebuilt.
4336
bc401279
AM		 43372002-09-06 Alan Modra <amodra@bigpond.net.au>
4338
4339 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4340 2002-07-26 change. Comment.
4341
b3fbfc07
KG		 43422002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4343
4344 * frv.c (frv_unique_section, frv_select_section,
4345 frv_select_rtx_section): Delete.
4346 (frv_in_small_data_p): New.
4347 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4348 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4349 (TARGET_IN_SMALL_DATA_P): Define.
4350
41e34bab
DJ		 43512002-09-05 Dale Johannesen <dalej@apple.com>
4352
4353 * reload1.c (reload): Retain only those memory clobbers
4354 added for variable-array handling.
4355
dc0ba55a
JT		 43562002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4357
4358 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2567406a 4359 return-in-memory rules.
dc0ba55a
JT		 4360 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4361
dd19d142
DE		 43622002-09-05 David Edelsohn <edelsohn@gnu.org>
4363
4364 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4365 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4366
3717da94
JT		 43672002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4368
4369 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4370 not a compile-time constant for the non-IBM case.
4371 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2567406a 4372 prototype.
3717da94 4373 * config/arm/arm.c (arm_float_words_big_endian): New function.
b5b620a4 4374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2567406a
JH		 4375 if TARGET_VFP and not TARGET_HARD_FLOAT.
4376 (ARM_FLAG_VFP, TARGET_VFP): Define.
3717da94
JT		 4377 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4378
225cee28
DE		 43792002-09-05 David Edelsohn <edelsohn@gnu.org>
4380
4381 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4382 URLs. Fix AIX wording.
4383
c72bfda7
SS		 43842002-09-05 Stan Shebs <shebs@apple.com>
4385
4386 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4387 -fPIC equivalent on Darwin.
4388
3578cf63
R		 4389Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4390
4391 * sh.c (sh_expand_builtin): Return early if encountering an
4392 error_mark for a type.
4393
7974fe63
UW		 43942002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4395
4396 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4397 double-word scratch register.
4398 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4399
2567406a 4400 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
7974fe63
UW		 4401 "*cli"): Replace s_operand by memory_operand.
4402 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4403
f8cb5851
KH		 44042002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4405
4406 * config/h8300/h8300.c (asm_file_start): Add a missing
4407 semicolon.
4408
5fc0e5df
KW		 44092002-09-04 Krister Walfridsson <cato@df.lth.se>
4410
4411 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4412 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4413 (ix86_output_addr_diff_elt) Likewise.
4414 (x86_output_mi_thunk) Likewise.
4415 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4416
f4b488fd
KG		 44172002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4418
4419 * frv.c (frv_encode_section_info): Fix error in last change.
4420
0e5dbd9b
DE		 44212002-09-04 David Edelsohn <edelsohn@gnu.org>
4422
4423 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4424 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4425 (TARGET_BINDS_LOCAL_P): Define.
4426 (rs6000_override_options): Save original flag_pic value.
4427 (rs6000_elf_select_section): Call default_elf_select_section_1.
4428 (rs6000_elf_unique_section): Call default_unique_section_1.
4429 (rs6000_elf_in_small_data_p): New function.
4430 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4431 (rs6000_xcoff_select_section): Update based on defaults.
4432 (rs6000_xcoff_unique_section): Set to basic name if not common.
4433 (rs6000_binds_local_p): New function.
4434 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4435 targetm.have_srodata_section if SDATA_EABI.
4436 (TARGET_IN_SMALL_DATA_P): Define.
4437
f57f9cb8
DJ		 44382002-09-04 Dale Johannesen <dalej@apple.com>
4439
4440 * varasm.c (struct rtx_const, decode_rtx_const):
4441 Make veclo and vechi fields not share storage.
4442
ed6cc1f5
R		 4443Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4444
4445 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4446 for moving.
4447 (move_movables): Abort if we see the first insn of a libcall.
4448
ab5e2615
RH		 44492002-09-04 Richard Henderson <rth@redhat.com>
4450
4451 * builtin-types.def (BT_FN_FLOAT): New.
4452 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4453 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4454 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4455 * builtins.c (fold_builtin_inf): New.
4456 (fold_builtin): Call it.
4457 * real.c (ereal_inf): New.
4458 * real.h: Declare it.
4459 * doc/extend.texi: Document new builtins.
4460
9beb7d20
RH		 44612002-09-04 Richard Henderson <rth@redhat.com>
4462
4463 * cse.c (cse_insn): Avoid subreg games if the equivalence
4464 is already in the proper mode.
4465
29984e05
EB		 44662002-09-04 Eric Botcazou <ebotcazou@multimania.com>
4467
4468 PR c/7102
4469 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
4470
8d46398e
JDA		 44712002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4472
4473 * pa.md (setccfp0, setccfp1): New patterns.
4474
14966b94
KG		 44752002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4476
4477 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
4478 frv_select_section, frv_select_rtx_section,
4479 frv_encode_section_info, frv_unique_section): Delete.
4480 * frv.c: Update for target hooks.
4481 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
4482 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
4483 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
4484
c8bf1a1a
KG		 44852002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4486
4487 * ip2k-protos.h (function_prologue, function_epilogue,
4488 encode_section_info): Update to match target hook specification.
4489 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
4490 (function_prologue, function_epilogue, encode_section_info):
4491 Update to match target hook specification.
4492 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
4493 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
4494 (NOTICE_UPDATE_CC): Cast to void.
4495 * ip2k.md: Add defaults in switch statements.
4496
0484cb35
JJ		 44972002-09-04 Janis Johnson <janis187@us.ibm.com>
4498
4499 * doc/trouble.texi (Interoperation): Update information about C++ ABI
4500 issues.
4501
3e62bd08
JT		 45022002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
4503
4504 * config/sparc/t-netbsd64: Disable multilib for now.
4505
275b6d80
DE		 45062002-09-04 David Edelsohn <edelsohn@gnu.org>
4507
4508 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
4509 * target.h (gcc_target): Add have_srodata_section member.
4510 * varasm.c (section_category): Add SECCAT_SRODATA.
4511 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
4512 READONLY_SDATA_SECTION defined.
4513 (decl_readonly_section_1): True for SECCAT_SRODATA also.
4514 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
4515 (default_unique_section_1): Likewise.
4516
015b1ad1
JDA		 45172002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4518
4519 * expr.c (emit_group_load): Revise to allow splitting TCmode source
4520 into DImode pieces.
4521
4522 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
4523 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
4524 for floating-point register class.
4525 * pa.c (function_arg): Fix handling of modes wider than one word for
4526 TARGET_64BIT.
4527
b10f2187
R		 4528Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
4529
4530 * combine.c (make_compound_operation): Don't generate zero / sign
4531 extensions in floating point modes.
4532
478c9e72
JJ		 45332002-09-04 Janis Johnson <janis187@us.ibm.com>
4534
4535 * doc/c-tree.texi: Fix overfull hboxes.
4536 * doc/cppopts.texi: Ditto.
4537 * doc/extend.texi: Ditto.
4538 * doc/gty.texi: Ditto.
4539 * doc/invoke.texi: Ditto.
4540 * doc/makefile.texi: Ditto.
4541 * doc/rtl.texi: Ditto.
4542 * doc/standards.texi: Ditto.
4543 * doc/tm.texi: Ditto.
4544
77e8a0cc
RH		 45452002-09-04 Richard Henderson <rth@redhat.com>
4546
4547 * c-common.c (builtin_define_with_hex_fp_value): New.
4548 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
4549
a9c60612
JJ		 45502002-09-04 Janis Johnson <janis187@us.ibm.com>
4551
4552 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
4553 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
4554 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
4555 Warn that these options can break ABI compatibility.
4556
4b67a274
RH		 45572002-09-04 Richard Henderson <rth@redhat.com>
4558
4559 * real.c (ereal_to_decimal): Add digits parameter.
4560 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
4561 * c-pretty-print.c (pp_c_real_literal): Update call.
4562 * print-rtl.c (print_rtx): Likewise.
4563 * print-tree.c (print_node_brief, print_node): Likewise.
4564 * sched-vis.c (print_value): Likewise.
4565 * config/arc/arc.c (arc_print_operand): Likewise.
4566 * config/c4x/c4x.c (c4x_print_operand): Likewise.
4567 * config/i370/i370.h (PRINT_OPERAND): Likewise.
4568 * config/i386/i386.c (print_operand): Likewise.
4569 * config/i960/i960.c (i960_print_operand): Likewise.
4570 * config/ip2k/ip2k.c (asm_output_float): Likewise.
4571 * config/m32r/m32r.c (m32r_print_operand): Likewise.
4572 * config/m68hc11/m68hc11.c (print_operand): Likewise.
4573 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
4574 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2567406a 4575 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
4b67a274
RH		 4576 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4577 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
4578 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4579 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
4580 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4581 * config/mips/mips.c (print_operand): Likewise.
4582 * config/ns32k/ns32k.c (print_operand): Likewise.
4583 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
4584 * config/vax/vax.h (PRINT_OPERAND): Likewise.
4585 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
4586
01abf342
BW		 45872002-09-04 Bob Wilson <bob.wilson@acm.org>
4588
4589 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
4590 xtensa_multibss_section_type_flags.
4591 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
4592
cd42d3df
RH		 45932002-09-04 Richard Henderson <rth@redhat.com>
4594
4595 * doc/install-old.texi: Don't mention enquire.
4596 * doc/sourcebuild.texi: Update float.h description.
4597
502e6d5a
R		 4598Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
4599
4600 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
4601
2cc9fb4c
DE		 46022002-09-03 David Edelsohn <edelsohn@gnu.org>
4603
4604 * varasm.c (default_section_type_flags): Append _1 to name with
4605 shlib parameter. Use original name to call new function with
4606 implicit flag_pic.
4607 (decl_readonly_section): Likewise.
4608 (default_elf_select_section): Likewise.
4609 (default_unique_section): Likewise.
4610 (default_bind_local_p): Likewise.
4611 (categorize_decl_for_section): Add shlib parameter to use in place
4612 of implicit flag_pic.
4613 * output.h: Declare new functions with _1 and shlib argument.
4614
7c19f816
JJ		 46152002-09-03 Janis Johnson <janis187@us.ibm.com>
4616
8c085f6f
JJ		 4617 * doc/install.texi: Fix typos, formatting problems, and obvious
4618 overfull/underfull boxes.
4619
7c19f816
JJ		 4620 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
4621 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
4622 include its file, compat.texi.
4623 * doc/compat.texi: New file with new chapter, Binary Compatibility.
4624
79ba5e3b
NB		 46252002-09-03 Neil Booth <neil@daikokuya.co.uk>
4626
4627 Debian BTS Bug #157416
4628 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
4629 * cpplib.c (destringize_and_run): Kludge around getting
4630 tokens from in-progress macros.
4631 (_cpp_do__Pragma): Simplify.
4632
57016b47
SE		 46332002-09-03 Steve Ellcey <sje@cup.hp.com>
4634
4635 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
4636 (CPP_CPU_SPEC): Remove.
4637 (TARGET_CPU_CPP_BUILTINS): New.
4638 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
4639 (CPP_SPEC): Remove.
4640 (TARGET_OS_CPP_BUILTINS): New.
4641 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
4642 (TARGET_OS_CPP_BUILTINS): New.
4643 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
4644 TARGET_OS_CPP_BUILTINS.
4645 (CPP_PREDEFINES): Remove.
4646 (CPLUSPLUS_CPP_SPEC): Remove.
4647 (TARGET_OS_CPP_BUILTINS): New.
4648
d57a4b98
RH		 46492002-09-03 Richard Henderson <rth@redhat.com>
4650
4651 * Makefile.in (USER_H): Add ginclude/float.h.
4652 (FLOAT_H): Remove.
4653 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
4654 (mostlyclean): Don't remove float.h intermediate files.
4655 (distclean): Don't remove float.h.
4656 * config.gcc: Remove all float_format references.
4657 * configure.in (float_format, float_h_file): Remove.
4658
4659 * c-common.c: Include tree-inline.h.
4660 (builtin_define_with_int_value): New.
4661 (builtin_define_type_precision): Use it.
4662 (builtin_define_float_constants): New.
4663 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
4664 __FLT_EVAL_METHOD__.
4665 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
4666 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
4667 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
4668 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
4669 (TARGET_FLT_EVAL_METHOD): New.
4670
4671 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
4672 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
4673 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
4674 * ginclude/float.h: New.
4675
527347f0
SS		 46762002-09-03 Stan Shebs <shebs@apple.com>
4677
4678 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
4679 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
4680 (PREFERRED_DEBUGGING_TYPE): Ditto.
4681 (ASM_OUTPUT_IDENT): Remove empty definition.
4682
34c1864f
SE		 46832002-09-03 Steve Ellcey <sje@cup.hp.com>
4684
4685 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
4686 cxx_target.
4687 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
4688 handling routine for builtin pragma.
4689 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
4690 Registered pragma handling routine.
4691 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
4692 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
4693 If builtin pragma seen for math routine and C89 conformance is
4694 requested use different math function in order to set errno.
4695 * t-ia64 (ia64-c.o): Add new rule for new file.
4696
9b7c75b9
UW		 46972002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4698
4699 * config/s390/s390.md ("movti"): Add Q->Q alternative.
4700 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
4701 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2567406a
JH		 4702
4703 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9b7c75b9
UW		 4704 "*movsf_ss"): Remove.
4705
710ba35f
JDA		 47062002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4707
4708 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
4709 Delete macros.
4710
ff970081
AD		 47112002-09-03 Arati Dikey <aratid@kpit.com>
4712
4713 * h8300.c (asm_file_start): Corrected optimization comment.
4714
b50d021d
SS		 47152002-09-03 Stan Shebs <shebs@apple.com>
4716
4717 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
4718 * c-tree.h (recognize_objc_keyword): Remove decl.
4719 * c-typeck.c (comp_target_types): Update a comment.
4720
b808c04c
UW		 47212002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4722
4723 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
4724 and register validity checks.
4725 (general_s_operand): Adapt to s390_decompose_address interface change.
4726 (q_constraint): Likewise.
4727 (s390_expand_plus_operand): Likewise.
4728 (legitimiate_address_p): Likewise.
4729 (legitimate_la_operand_p): Likewise.
4730 (legitimize_la_operand): Likewise.
4731 (print_operand_address): Likewise.
4732 (print_operand): Likewise.
4733
ee453219
NP		 4734Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
4735
4736 PR objc/5956:
4737 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2567406a
JH		 4738 was causing the new selector never to match the existing ones
4739 (Patch by Alexander Malmberg <alexander@malmberg.org>).
ee453219 4740
d82283d5
GS		 47412002-09-03 Graham Stott <graham.stott@btinternet.com>
4742
4743 * config/i386/i386.md ("femms"): Add "memory" attr "none".
4744
47452002-09-03 Graham Stott <graham.stott@btinternet.com>
c7a009a2
GS		 4746
4747 * expr.c (expand_expr): Remove extraneous comment and code.
4748
98c0d8d1
RH		 47492002-08-31 Richard Henderson <rth@redhat.com>
4750
4751 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
4752
a5f3f0ab
JDA		 47532002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4754
4755 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
4756
38ec83b1
RH		 47572002-08-30 Richard Henderson <rth@redhat.com>
4758
c9989d09 4759 PR opt/7515
38ec83b1
RH		 4760 * c-objc-common.c: Include target.h.
4761 (c_cannot_inline_tree_fn): Don't auto-inline functions that
4762 don't bind locally. Factor setting DECL_UNINLINABLE.
4763 * Makefile.in (c-objc-common.o): Update.
4764
4c64396e
JJ		 47652002-08-30 Janis Johnson <janis187@us.ibm.com>
4766
4767 * doc/install.texi (Configuration, Building): Fix a typo and
4768 some formatting directives.
4769
4226378a
PK		 47702002-08-30 Paul Koning <pkoning@equallogic.com>
4771
4772 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
4773 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
4774 implemented" note.
4775 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
4776 for alphabetic order.
4777 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
4778 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
4779 (VAX_HALFWORD_ORDER): Document.
4780 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
4781 IEEE float format.
4782 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
4783 (ASM_OUTPUT_LABEL_REF): Fix font.
4784 (CASE_VECTOR_SHORTEN_MODE): Ditto.
4785
b8074dbe
DC		 47862002-08-30 Denis Chertykov <denisc@overta.ru>
4787
4788 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
4789 stuff.
4790 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
4791 CONST_DOUBLE constants.
2567406a 4792
55f49e3d
JT		 47932002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
4794
4795 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
4796 related defines to...
4797 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
4798 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
4799 as a no-op.
4800
e1944073
KW		 48012002-08-30 Krister Walfridsson <cato@df.lth.se>
4802
4803 * config/arm/arm.c (arm_asm_output_labelref): New function.
4804 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
4805 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
4806
6e92b3a1
RB		 48072002-08-29 Rodney Brown <rbrown64@csc.com.au>
4808
4809 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
4810 memory exhausted" workarounds.
4811
9d533cb5
GDR		 48122002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4813
4814 * diagnostic.c (fancy_abort): Don't repeat "internal error".
4815 * toplev.c (crash_signal): Likewise.
4816
1f676100
NP		 4817Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
4818
4819 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4820 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
4821 Extended, updated documentation.
4822 (-Wundeclared-selector): Documented.
4823
23532de9
JT		 48242002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
4825
4826 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
4827 the value 1. Do not undef before defining.
4828 * config/darwin.h: Likewise.
4829 * config/dbx.h: Likewise.
4830 * config/dbxcoff.h: Likewise.
4831 * config/dbxelf.h: Likewise.
4832 * config/elfos.h: Likewise.
4833 * config/interix.h: Likewise.
4834 * config/lynx-ng.h: Likewise.
4835 * config/lynx.h: Likewise.
4836 * config/netware.h: Likewise.
4837 * config/psos.h: Likewise.
4838 * config/svr3.h: Likewise.
4839 * config/alpha/alpha.h: Likewise.
4840 * config/alpha/elf.h: Likewise.
4841 * config/alpha/vms.h: Likewise.
4842 * config/arc/arc.h: Likewise.
4843 * config/arm/aout.h: Likewise.
4844 * config/arm/coff.h: Likewise.
4845 * config/c4x/c4x.h: Likewise.
4846 * config/h8300/h8300.h: Likewise.
4847 * config/i386/cygwin.h: Likewise.
4848 * config/i386/djgpp.h: Likewise.
4849 * config/i386/gas.h: Likewise.
4850 * config/i386/gstabs.h: Likewise.
4851 * config/i386/i386-coff.h: Likewise.
4852 * config/i386/i386-interix.h: Likewise.
4853 * config/i386/sco5.h: Likewise.
4854 * config/i386/svr3dbx.h: Likewise.
4855 * config/i386/sysv3.h: Likewise.
4856 * config/i386/win32.h: Likewise.
4857 * config/i386/x86-64.h: Likewise.
4858 * config/i960/i960.h: Likewise.
4859 * config/ia64/ia64.h: Likewise.
4860 * config/ip2k/ip2k.h: Likewise.
4861 * config/m32r/m32r.h: Likewise.
4862 * config/m68k/3b1.h: Likewise.
4863 * config/m68k/3b1g.h: Likewise.
4864 * config/m68k/ccur-GAS.h: Likewise.
4865 * config/m68k/coff.h: Likewise.
4866 * config/m68k/hp2bsd.h: Likewise.
4867 * config/m68k/hp310g.h: Likewise.
4868 * config/m68k/hp320g.h: Likewise.
4869 * config/m68k/hp3bsd.h: Likewise.
4870 * config/m68k/hp3bsd44.h: Likewise.
4871 * config/m68k/linux-aout.h: Likewise.
4872 * config/m68k/m68k-aout.h: Likewise.
4873 * config/m68k/mot3300.h: Likewise.
4874 * config/m68k/netbsd.h: Likewise.
4875 * config/m68k/openbsd.h: Likewise.
4876 * config/m68k/pbb.h: Likewise.
4877 * config/m68k/plexus.h: Likewise.
4878 * config/m68k/sun2.h: Likewise.
4879 * config/m68k/sun3.h: Likewise.
4880 * config/m68k/tower-as.h: Likewise.
4881 * config/m68k/vxm68k.h: Likewise.
4882 * config/m88k/aout-dbx.h: Likewise.
4883 * config/m88k/m88k-aout.h: Likewise.
4884 * config/mcore/mcore-elf.h: Likewise.
4885 * config/mcore/mcore-pe.h: Likewise.
4886 * config/mips/elf.h: Likewise.
4887 * config/mips/elf64.h: Likewise.
4888 * config/mips/iris5gas.h: Likewise.
4889 * config/mips/iris6.h: Likewise.
4890 * config/mips/mips.h: Likewise.
4891 * config/mips/sni-gas.h: Likewise.
4892 * config/mmix/mmix.h: Likewise.
4893 * config/ns32k/netbsd.h: Likewise.
4894 * config/pa/pa64-hpux.h: Likewise.
4895 * config/romp/romp.h: Likewise.
4896 * config/rs6000/sysv4.h: Likewise.
4897 * config/rs6000/xcoff.h: Likewise.
4898 * config/sh/coff.h: Likewise.
4899 * config/sh/elf.h: Likewise.
4900 * config/sparc/linux64.h: Likewise.
4901 * config/sparc/liteelf.h: Likewise.
4902 * config/sparc/netbsd.h: Likewise.
4903 * config/sparc/openbsd.h: Likewise.
4904 * config/sparc/pbd.h: Likewise.
4905 * config/sparc/sp64-elf.h: Likewise.
4906 * config/sparc/sp86x-elf.h: Likewise.
4907 * config/sparc/sparc.h: Likewise.
4908 * config/vax/vax.h: Likewise.
4909 * config/vax/vaxv.h: Likewise.
4910
5e98fba2
DD		 49112002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
4912
4913 * h8300.c (shift_alg_hi): Various tweaks to improve performance
4914 of HImode shifts.
4915 (get_shift_alg): Corresponding changes.
4916
43852342
JDA		 49172002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4918
4919 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
4920
44bb111a
RH		 49212002-08-29 Richard Henderson <rth@redhat.com>
4922
4923 * expr.h (enum block_op_methods): New.
4924 (emit_block_move): Update prototype.
4925 * expr.c (block_move_libcall_safe_for_call_parm): New.
4926 (emit_block_move_via_loop): New.
4927 (emit_block_move): Use them. New argument METHOD.
4928 (emit_push_insn): Always respect the given alignment.
4929 (expand_assignment): Update call to emit_block_move.
4930 (store_expr, store_field, expand_expr): Likewise.
4931 * builtins.c (expand_builtin_apply): Likewise.
4932 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4933 * function.c (expand_function_end): Likewise.
4934 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
4935 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4936 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4937 (save_fixed_argument_area): Use emit_block_move with
4938 BLOCK_OP_CALL_PARM instead of move_by_pieces.
4939 (restore_fixed_argument_area): Likewise.
4940 (store_one_arg): Fix alignment parameter to emit_push_insn.
4941
08b3d104
JDA		 49422002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4943
4944 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
4945
ce4e9970 49462002-08-29 Catherine Moore <clm@redhat.com>
8376061d
CM		 4947
4948 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4949 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
4950 (PREDICATE_CODES): Include new predicates.
4951 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
4952 (TARGET_SWITCHES): Add strict-align.
4953 (TARGET_STRICT_ALIGN): New.
2567406a 4954 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8376061d
CM		 4955 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4956 Define.
4957 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
4958 v850_muldi3.
4959 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
4960 L_callt_save_r2_r31, L_return_r2_r31,
4961 L_save_all_interrupt): Change addi to add.
4962 (L_save_interrupt, L_return_interrupt): Rework.
4963 (__return_r31): Correct .size directive.
4964 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
4965 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
4966 New routines.
4967 * config/v850/v850.c (expand_prologue): Call
4968 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
4969 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
4970 (reg_or_int9_operand): New predicate.
4971 (reg_or_const_operand): New routine.
4972 * config/v850/v850.md (return_interrupt): Changed from
4973 restore_interrupt.
4974 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
4975 (callt_save_interrupt): Change save sequence.
4976 (callt_return_interrupt): New.
4977 (save_interrupt): Don't use runtime function for LONG_CALLS
4978 and TARGET_PROLOG_FUNCTION.
4979 (save_all_interrupt): Likewise.
4980 (mulsi3): Use new predicate.
4981 (moviscc): Disallow some combination of constants.
4982 Fix define_split for sasf insns, so that it will not generate bad
4983 code if operand0 and operand5 are the same.
4984 * config/v850/v850-protos.h: Prototype new predicates.
4985
585e661a
GDR		 49862002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4987
4988 * c-common.c (builtin_define_type_precision): New function.
4989 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
4990 wchar_t is unsigned in C++.
4991 * doc/cpp.texi (Common Predefined Macros): Document
4992 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
4993 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4994 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4995
bd8f9aec
SP		 49962002-08-28 Sylvain Pion <pion@cs.nyu.edu>
4997
4998 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
4999 section. Mention that it is enabled by -Wall.
5000 (-Wall): Mention that there can be language-specific warnings as well.
5001 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5002 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5003
58ab7171
R		 5004Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5005
5006 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5007 if it is ever live.
5008
5009 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5010 attribute for SHCOMPACT.
5011
5012 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5013 appropriately.
5014 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5015 by the ABI.
5016
5017 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5018
27f4b67e
JT		 50192002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5020
5021 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5022 "MASK_GAS|MASK_ABICALLS".
5023 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5024 (TARGET_DEFAULT): Remove.
5025 (MACHINE_TYPE): Undefine before defining.
5026 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5027
eca7f13c
MM		 50282002-08-27 Mark Mitchell <mark@codesourcery.com>
5029
5030 * c-common.c (warn_abi): New variable.
5031 * c-common.h (warn_abi): Likewise.
5032 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5033 (c_common_decode_option): Handle it.
7ee425e4 5034 * doc/invoke.texi: Document -Wabi.
2567406a 5035
ece4ce85
NP		 5036Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5037
5038 * c-common.c (warn_undeclared_selector): New variable.
5039 * c-common.h (warn_undeclared_selector): Idem.
5040 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5041 to on when -Wundeclared-selector is found.
5042 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5043 * objc/objc-act.c (build_selector_expr): If
5044 warn_undeclared_selector is set, check that the selector has
5045 already been defined, and emit a warning if not.
5046
b4378319 50472002-08-27 Nick Clifton <nickc@redhat.com>
54c93c30
AE		 5048 Catherine Moore <clm@redhat.com>
5049 Jim Wilson <wilson@cygnus.com>
5050
5051 * config.gcc: Add v850e-*-* target.
5052 Add --with-cpu= support for v850.
5053 * config/v850/lib1funcs.asm: Add v850e callt functions.
5054 * config/v850/v850.h: Add support for v850e target.
5055 * config/v850/v850.c: Add functions to support v850e target.
5056 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5057 * config/v850/v850.md: Add patterns for v850e instructions.
5058 * doc/invoke.texi: Document new v850e command line switches.
b4378319 5059
ef261fee
R		 5060Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5061 Aldy Hernandez <aldyh at redhat dot com>
5062
5063 * doc/tm.texi: Applied numerous fixes to the automaton based
5064 scheduler descrition.
5065
c60ee6f5
JH		 5066Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5067
5068 * i386.c (classify_argument): Handle variable sized objects.
5069
1985ef90
JH		 5070Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5071
5072 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5073
7acc97e0
JH		 5074Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5075
5076 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5077
23327dae
JH		 5078Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5079
5080 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5081
c49439f1
R		 5082Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5083
5084 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5085 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5086 accordingly.
5087 (attribute insn_class): Provide default definitions based on type.
5088 Remove all insn-specific settings.
5089 (various function units): Remove old SH4 scheduling.
5090 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5091 New attributes. Set them where appropriate.
5092 (cpu unit FS): Don't define / use.
5093 (F3, load_store): New cpu units.
5094 (F01): New reservation.
5095 (all insn_reservations): Make dependent on sh4 pipeline model.
5096 Fix latencies.
5097 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5098 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5099 (mt insn_reservation): Use type mt_group.
5100 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5101 sh4_fload and sh4_store.
5102 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5103 (insn_reservation branch_far): Replace with sh4_return.
5104 (insn_reservation return_from_exp): Rename to:
5105 (sh4_return_from_exp). Change to be just d_lock*5.
5106 (insn_reservation lds_to_pr): Rename to:
5107 (sh4_lds_to_pr). Change to be just d_lock*2.
5108 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5109 d_lock*2.
5110 (insn_reservation prload_mem): Rename to:
5111 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5112 (insn_reservation fpscr_store): Rename to:
5113 (fpscr_load). Change to d_lock,nothing,F1*3.
5114 (insn_reservation fpscr_store_mem): Rename to:
5115 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5116 (insn_reservation multi): Change to
5117 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5118 (insn_reservation fp_arith): Change to issue,F01,F2.
5119 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5120 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5121 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5122 (insn_reservation fp_double_cmp): Change to
5123 d_lock,(d_lock+F01),F1+F2,F2.
5124 (insn_reservation dp_div): Change to
5125 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5126 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5127 (sh_adjust_cost, SHcompact): Differentiate between different
5128 kinds of dependencies. Drop factor of ten for superscalar.
5129 Use new instruction types. Add new exception rules.
5130
5131 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5132
5133 * sh.md (mperm_w): Add DONE.
5134
f34fc46e
DE		 51352002-08-27 David Edelsohn <edelsohn@gnu.org>
5136
5137 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5138
5139 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5140
5141 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5142
dcb44500
R		 5143Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5144
5145 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5146
3ec07554
GDR		 51472002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5148
5149 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2567406a 5150 delimiter.
3ec07554 5151
35885eab
GDR		 51522002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5153
5154 * c-common.c (cpp_define_data_format): New function.
5155 (cb_register_builtins): Call it.
5156
5157 * doc/cpp.texi (Common Predefined Macros): Document
5158 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5159 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5160 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5161 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5162 __TARGET_USES_VAX_H_FLOAT__.
5163
d632dee9
ZL		 51642002-08-26 Ziemowit Laski <zlaski@apple.com>
5165
5166 * objc/objc-act.c (get_super_receiver): If inside a class method
5167 of a category, cast the receiver to 'id' before accessing the 'isa'
5168 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5169
c3cc6b78
UW		 51702002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5171
2567406a 5172 * config/s390/s390-protos.h (s390_function_prologue,
c3cc6b78
UW		 5173 s390_function_epilogue): Remove.
5174 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5175 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5176
5177 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5178 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5179 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5180 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5181 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5182
2567406a 5183 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
c3cc6b78
UW		 5184 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5185 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5186 function is not a leaf function. Use save_gprs and restore_gprs.
5187 (s390_emit_epilogue): Likewise.
5188 (save_gprs, restore_gprs): New functions.
5189 (struct s390_frame): Remove return_reg_saved_p member.
5190 (save_fprs_p): Remove.
5191 (s390_optimize_prolog): New function.
5192 (s390_legitimate_reload_constant): Remove now unnecessary check.
5193
5194 (s390_function_count): Remove.
5195 (s390_output_symbolic_const): Replace s390_function_count by
5196 current_function_funcdef_no.
5197 (s390_output_constant_pool): Likewise.
5198
5199 (legitimize_pic_address): Use regs_ever_live to track PIC register
5200 instead of current_function_uses_pic_offset_table.
5201 (s390_emit_prologue): Likewise.
5202 config/s390/s390.md ("call", "call_value"): Likewise.
5203
3f662186
NB		 52042002-08-26 Neil Booth <neil@daikokuya.co.uk>
5205
5206 * c-opts.c (find_opt): Don't complain about wrong languages
5207 here. Return exact matches even for wrong language.
5208 (c_common_decode_option): Complain about wrong languages
5209 here.
5210
b6128b8c
SH		 52112002-08-24 Stuart Hastings <stuart@apple.com>
5212
5213 * function.h (struct function): Add flag
5214 all_throwers_are_sibcalls.
5215 * except.c (set_nothrow_function_flags): Replaces
5216 nothrow_function_p. Set new flag.
5217 * except.h (set_nothrow_function_flags): Replaces
5218 nothrow_function_p.
5219 * dwarf2out.c (struct dw_fde_struct): Add flag
5220 all_throwers_are_sibcalls.
5221 (output_call_frame_info): Test it.
5222 (dwarf2out_begin_prologue) Propagate it from cfun to
5223 dw_fde_struct.
5224 * toplev.c (rest_of_compilation): Update calls to
5225 nothrow_function_p.
5226
280cf02a
ZW		 52272002-08-23 Zack Weinberg <zack@codesourcery.com>
5228
5229 * ggc-page.c (compute_inverse): Short circuit calculation for
5230 object sizes larger than half a page.
5231
c6664446
DE		 52322002-08-23 David Edelsohn <edelsohn@gnu.org>
5233
5234 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5235 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5236 default.
5237 (rs6000_elf_unique_section): Likewise.
5238
da57d233
KG		 52392002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5240
5241 * ns32k.c (ns32k_globalize_label): Delete.
5242 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5243
56a7189a
AM		 52442002-08-23 Alan Modra <amodra@bigpond.net.au>
5245
5246 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5247 for loading delta with num_insns_constant_wide. Calculate
5248 delta_low, delta_high without using a conditional.
5249
d65b1d77
JM		 52502002-08-22 Jason Merrill <jason@redhat.com>
5251
5252 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5253 * c-common.def: Adjust.
5254 * c-dump.c (c_dump_tree): Adjust.
5255 * c-semantics.c (genrtl_return_stmt): Adjust.
5256 * c-pretty-print.c (pp_c_statement): Adjust.
5257 * tree-inline.c (copy_body_r): Adjust.
5258
8537ed68
ZW		 52592002-08-22 Zack Weinberg <zack@codesourcery.com>
5260
5261 * ggc-page.c: Avoid division in ggc_set_mark.
5262 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5263 compute_inverse): New.
5264 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5265 (init_ggc): Initialize inverse_table.
5266
8567c70f
TT		 52672002-08-22 Tom Tromey <tromey@redhat.com>
5268
5269 * doc/install.texi (Configuration): Document --datadir.
5270
fde59d4b
AO		 52712002-08-22 Alexandre Oliva <aoliva@redhat.com>
5272
5273 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5274
44ddc79a
HPN		 52752002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5276
5277 * gengtype-lex.l (ID): Allow underscore as first character.
5278
b275d088
DE		 52792002-08-21 David Edelsohn <edelsohn@gnu.org>
5280
5281 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5282 function.
5283 (rs6000_xcoff_asm_named_section): Rename.
5284 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5285
57ce46bb
TT		 52862002-08-21 Tom Tromey <tromey@redhat.com>
5287
5288 For PR java/6005 and PR java/7611:
5289 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5290 (fold): Likewise.
5291 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5292 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5293 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5294 (LANG_HOOKS_INITIALIZER): Use it.
5295 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5296 field.
5297
27d30956
SS		 52982002-08-21 Stan Shebs <shebs@apple.com>
5299
5300 * tree.c (finish_vector_type): Fix a typo in a comment.
5301 * Makefile.in: Fix "the the" stutters in comments.
5302 * genautomata.c: Ditto.
5303 * ifcvt.c: Ditto.
5304 * regrename.c: Ditto.
5305 * config/alpha/alpha.c: Ditto.
5306 * config/alpha/vms-crt0-64.c: Ditto.
5307 * config/alpha/vms-crt0.c: Ditto.
5308 * config/alpha/vms-psxcrt0-64.c: Ditto.
5309 * config/alpha/vms-psxcrt0.c: Ditto.
5310 * config/d30v/d30v.h: Ditto.
5311 * config/fr30/fr30.h: Ditto.
5312 * config/rs6000/rs6000.c: Ditto.
5313 * config/stormy16/stormy16.h: Ditto.
5314 * doc/md.texi: Ditto.
8537ed68 5315
d873d827
JDA		 53162002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5317
5318 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5319
b462d4ab
JM		 53202002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5321
5322 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5323 short, signed or unsigned into hard errors. Fixes PR c/4319.
5324 Also make duplicate modifiers such as "short short" into hard
5325 errors.
5326
b65d23aa 53272002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
8537ed68 5328 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
b65d23aa
AP		 5329
5330 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5331 to the actual end. Add '@end table' and '@table @code'.
8537ed68 5332
3823f0b2
GK		 53332002-08-20 Geoffrey Keating <geoffk@redhat.com>
5334
8d25d915
GK		 5335 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5336
3823f0b2
GK		 5337 * unroll.c (biv_total_increment): Don't try to compute the total
5338 increment for FP BIVs.
5339
5eb99654
KG		 53402002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5341
5342 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5343 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5344 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5345 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5346 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5347 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5348 (GLOBAL_ASM_OP): Define.
5349 * arm.c (aof_globalize_label): New function.
5350 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5351 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5352 * c4x.c (c4x_globalize_label): New function.
5353 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5354 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5355 (GLOBAL_ASM_OP): Define.
5356 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5357 * darwin-protos.h (darwin_globalize_label): Declare.
5358 * darwin.c (darwin_globalize_label): New function.
5359 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5360 (ASM_GLOBALIZE_LABEL): Delete.
5361 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5362 * dsp16xx.c (asm_output_common): Use target hook.
5363 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5364 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5365 (GLOBAL_ASM_OP): Define.
5366 * i370.c (i370_globalize_label): New function.
5367 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5368 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5369 * i386.c (ix86_asm_file_end): Use target hook.
5370 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5371 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5372 * ia64.c (ia64_asm_output_external): Likewise.
5373 * ia64/sysv4.h: Update comment.
5374 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5375 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5376 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5377 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5378 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5379 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5380 * mmix.c (mmix_asm_globalize_label): Likewise.
5381 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5382 (GLOBAL_ASM_OP): Define.
5383 * ns32k.c (ns32k_globalize_label): New function.
5384 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5385 (ASM_GLOBALIZE_LABEL): Delete.
5386 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5387 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5388 * pa.c (pa_globalize_label): New function.
5389 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5390 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5391 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5392 (GLOBAL_ASM_OP): Define.
5393 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5394 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5395 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5396 (GLOBAL_ASM_OP): Define.
5397 * v850.c (v850_output_aligned_bss): Use target hook.
5398 * vax.c (vms_globalize_label): New function.
5399 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5400 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5401 (GLOBAL_ASM_OP): Define.
5402 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5403 * doc/tm.texi: Update docs.
5404 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5405 target hook.
5406 * final.c (output_alternate_entry_point): Likewise.
5407 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5408 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5409 * output.h (assemble_global): Delete.
5410 (default_globalize_label): Declare.
5411 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5412 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5413 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5414 * target.h (gcc_target): Add globalize_label member.
5415 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5416 globalize_decl): Use target hook.
5417 (assemble_global): Delete.
5418 (default_globalize_label): New function.
5419
f8f28a75
KG		 54202002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5421
5422 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5423
92b5aacd
DP		 54242002-08-20 Devang Patel <dpatel@apple.com>
5425 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
8537ed68 5426
761c70aa
KG		 54272002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5428
5429 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5430 * arm.c (thumb_output_function_prologue): Likewise.
5431 * avr.c (print_operand): Likewise.
5432 * c4x.c (c4x_print_operand): Likewise.
5433 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5434 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5435 * cris.c (cris_target_asm_function_prologue,
5436 cris_asm_output_mi_thunk): Likewise.
5437 * h8300.c (print_operand): Likewise.
5438 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5439 * ip2k.c (print_operand): Likewise. Fix format specifier.
5440 * m68hc11.c (asm_print_register, print_operand,
5441 print_operand_address): Use stdio instead of asm_fprintf.
5442 (print_operand_address): Fix format specifier.
5443 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5444 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5445 asm_fprintf.
5446 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5447 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5448 * m68k.c (m68k_output_function_prologue,
5449 m68k_output_function_epilogue, print_operand): Likewise.
5450 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5451 Likewise. Fix format specifier.
5452 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5453 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5454 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5455
5ce6f47b
EC		 54562002-08-15 Eric Christopher <echristo@redhat.com>
5457 Jeff Knaggs <jknaggs@redhat.com>
5458
5459 * config.gcc (mipsisa64sr71k-elf): New target.
5460 * config/mips/sr71k.md: New file.
5461 * config/mips/mips.md: Use it.
5462 (rot*): Add sr71k specifics.
5463 * config/mips/t-sr71k: New file.
5464 * config/mips/mips.h (sr71k): New cpu.
5465 (TARGET_SR71K): Use it.
5466 (TUNE_SR71K): Ditto.
5467 (GENERATE_BRANCHLIKELY): Ditto.
5468 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
5469 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
5470 * config/mips/mips.c (sr71k): New cpu.
5471 (mips_use_dfa_pipeline_interface): Use.
5472
54732002-08-15 Eric Christopher <echristo@redhat.com>
8537ed68 5474 Richard Sandiford <rsandifo@redhat.com>
5ce6f47b
EC		 5475 Aldy Hernandez <aldyh@redhat.com>
5476 Graham Stott <grahams@redhat.com>
5477 Michael Meissner <meissner@redhat.com>
5478 Gavin Romig-Koch <gavin@redhat.com>
5479 Ken Raeburn <raeburn@cygnus.com>
5480 Alexandre Oliva <aoliva@redhat.com>
5481
5482 * config.gcc (mips64vr-elf): New target.
5483 * config/mips/5400.md: New file.
5484 * config/mips/5500.md: Ditto.
5485 * config/mips/mips.md: Use them.
5486 (frsqrt): New.
5487 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
5488 cpus.
5489 (mips_issue_rate): Use them.
5490 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
5491 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
5492 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
5493 cpus.
5494 (TARGET_MIPSx): Use them.
5495 (TUNE_MIPSx): Ditto.
5496 (GETNATE_MULT3_SI): Ditto.
5497 (ISA_HAS_BRANCHLIKELY): Ditto.
5498 (ISA_HAS_CONDMOVE): Ditto.
5499 (ISA_HAS_NMADD_NMSUB): Ditto.
5500 (ISA_HAS_MULHI): New. Ditto.
5501 (ISA_HAS_MULS): Ditto.
5502 (ISA_HAS_MSAC): Ditto.
5503 (ISA_HAS_MACC): Ditto.
5504 (ISA_HAS_ROTR_SI): Ditto.
5505 (ISA_HAS_ROTR_DI): Ditto.
5506 (RTX_COSTS): Use.
5507
48209ce5
JDA		 55082002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5509
5510 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
5511 at head.
5512 (remove_dup_nonsys_dirs): New function.
5513 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
5514 (merge_include_chains): Remove non-system include directories from
5515 quote and bracket include chains when they duplicate equivalent system
5516 directories.
5517 * doc/cpp.texi (-I): Update.
8537ed68
ZW		 5518 * doc/cppopts.texi (-I): Update.
5519 * doc/install.texi (--with-local-prefix): Further document usage of
48209ce5
JDA		 5520 this option.
5521 * doc/invoke.texi (-I): Update.
5522
4ca79136
RH		 55232002-08-20 Richard Henderson <rth@redhat.com>
5524
5525 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
5526 (emit_block_move): Split out subroutines.
5527 (emit_block_move_via_movstr): New.
5528 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
5529 (emit_block_move_libcall_fn): New. Construct function prototype for
5530 bcopy as well.
5531 (clear_storage): Split out subroutines.
5532 (clear_storage_via_clrstr): New.
5533 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
5534 (clear_storage_libcall_fn): New. Construct function prototype for
5535 bzero as well.
5536 (emit_push_insn): Use emit_block_move.
5537 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
5538 (store_constructor): Likewise.
5539
9f05cef3
ZL		 55402002-08-19 Ziemowit Laski <zlaski@apple.com>
5541
5542 * objc/objc-act.c (building_objc_message_expr): Rename to
5543 current_objc_message_selector.
5544
1bd5981b
ZL		 55452002-08-19 Ziemowit Laski <zlaski@apple.com>
5546
5547 * objc/objc-act.c (build_ivar_chain): Remove.
5548 (objc_copy_list): Likewise.
5549 (get_class_ivars): Inline call to removed build_ivar_chain
5550 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
5551 slot; use that slot (rather than CLASS_IVARS) when accessing
5552 ivars for base classes. Call copy_list and chainon instead of
5553 objc_copy_list.
5554 (build_private_template): Call get_class_ivars instead of
5555 build_ivar_chain.
5556 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
5ce6f47b 5557 (continue_class): Call get_class_ivars instead of
1bd5981b
ZL		 5558 build_ivar_chain.
5559 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
5560 of DECL_BIT_FIELD (which may have been cleared).
5561 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
5562
2bf087c0
KG		 55632002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5564
5565 * genautomata.c (output_translate_vect, output_state_ainsn_table,
5566 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
5567 in output file.
5568 (output_internal_min_issue_delay_func): Initialize variable in
5569 output file.
5570
3fcd079e
AO		 55712002-08-19 Alexandre Oliva <aoliva@redhat.com>
5572
5573 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
5574 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
5575
71012d97
GK		 55762002-08-19 Geoffrey Keating <geoffk@redhat.com>
5577 Steve Ellcey <sje@cup.hp.com>
5578
5579 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
5580 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
5581 * explow.c (trunc_int_for_mode): Abort when the mode is not
5582 a scaler integer mode.
5583 * combine.c (expand_compound_operation): Don't expand Vector
5584 or Complex modes into shifts.
5585 (expand_field_assignment): Don't do bitwise arithmatic and
5586 shifts on Vector or Complex modes.
5587 (simplify_comparison): Don't call trunc_int_for_mode
5588 for VOIDmode.
5589 * recog.c (general_operand): Likewise.
5590 (immediate_operand): Likewise.
5591 (nonmemory_operand): Likewise.
5592
af8cb5c5
DE		 55932002-08-19 David Edelsohn <edelsohn@gnu.org>
5594
5595 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
5596 multi-instruction SImode constant. Add REG_EQUAL note.
5597 * config/rs6000/rs6000.md (movsi splitter): Use
5ce6f47b 5598 rs6000_emit_set_const.
af8cb5c5 5599
9bc146b3
KG		 56002002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5601
5602 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
5603 the macro test controlling its use.
5604
66df2ac2
L		 56052002-08-18 H.J. Lu (hjl@gnu.org)
5606
5607 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
5608 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
5609 gnu_ld=yes.
5610 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
5611 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
5612 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
5613 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
5614 here.
5615 (cris-*-linux*): Remove setting thread_file here.
5616
463f1b2b
NB		 56172002-08-18 Neil Booth <neil@daikokuya.co.uk>
5618
5619 PR preprocessor/7602
5620 * cppinit.c (path_include): Treat the system environment
5621 variables as being cxx_aware.
5622
2984fe64
JM		 56232002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
5624
5625 * c-decl.c (flexible_array_type_p): New function.
5626 (grokdeclarator, finish_struct): Use it.
5627 * doc/extend.texi: Document constraints on use of structures with
5628 flexible array members.
5629
fded6d78
RS		 56302002-08-17 Richard Sandiford <rsandifo@redhat.com>
5631
5632 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
5633 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
5634 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
5635
8aa5074e
SS		 56362002-08-16 Stan Shebs <shebs@apple.com>
5637
5638 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
5639 for ObjC with -fnext-runtime.
5640 * doc/cpp.texi: Document it.
5641
f97a5bda
JJ		 56422002-08-16 Janis Johnson <janis187@us.ibm.com>
5643
5644 * doc/install.texi (Final installation): Replace links to individual
5645 build status pages with a link to a common page that lists them all.
5646
d3075b6c
SP		 56472002-08-16 Sylvain Pion <pion@cs.nyu.edu>
5648
5649 * doc/invoke.texi: Fix typo.
5650
fdf68669
DE		 56512002-08-16 David Edelsohn <edelsohn@gnu.org>
5652
5653 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
5654
56552002-08-16 Andrew Haley <aph@redhat.com>
d436bff8
AH		 5656
5657 * tree-inline.c: Add includes for Java inliner.
5658 (remap_decl): Don't handle anonymous types for Java.
5659 (remap_block): Add handling for Java trees.
5660 (copy_scope_stmt): Conditionalize for non-Java use only.
5661 (copy_body_r): Handle Java trees. Add handling for
5662 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
5663 (initialize_inlined_parameters): Handle Java trees.
5664 (declare_return_variable): Likewise.
5665 (expand_call_inline): Handle Java trees.
5666 (walk_tree): Likewise.
5667 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
5668 (add_stmt_to_compound): New function.
5669
204250d2
RH		 56702002-08-15 Richard Henderson <rth@redhat.com>
5671
5672 * Makefile.in (LOOSE_WARN): Remove -fno-common.
5673 (NOCOMMON_FLAG): New substitution point.
5674 (GCC_WARN_CFLAGS): Include it.
5675 * configure.in (ac_checking): Set nocommon_flag.
5676 (nocommon_flag): New substitution point.
5677
25587e40
AO		 56782002-08-15 Alexandre Oliva <aoliva@redhat.com>
5679
5680 * c-tree.h (skip_evaluation): Move declaration...
5681 * c-common.h: ... here.
5682 * c-typeck.c (build_external_ref): Don't assemble_external nor
5683 mark a tree as used if skip_evaluation is set.
5684 * c-parse.in (typeof): New non-terminal to set skip_evaluation
5685 around TYPEOF.
5686 (typespec_nonreserved_nonattr): Use it.
5687
702ada3d
DR		 56882002-08-15 Douglas B Rupp <rupp@gnat.com>
5689
5690 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
5691 (xcoff_debug_hooks): Update end_prologue.
5692 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
5693 * debug.h (end_prologue): Add file arg.
5694 (end_epilogue): Add line and file args.
5695 (dwarf2out_end_epilogue): Add line and file args.
5696 (vmsdbgout_after_prologue): Remove.
5697 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
5698 (dwarf2_debug_hooks): Update end_prologue.
5699 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
5700 (dwarfout_end_prologue): Add file arg.
5701 * final.c (vmsdbgout_after_prologue): Remove
5702 (final_end_function): Update end_epilogue call.
5703 (final_scan_insn): Update end_prologue call.
5704 * sdbout.c (sdbout_end_epilogue): Add line and file args.
5705 (sdbout_end_prologue): Add file arg.
5706 (sdb_debug_hooks): Update end_prologue.
5707 (sdb_begin_prologue): Update sdbout_end_prologue call.
5708 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
5709 vmsdbgout_end_function.
5710 (vmsdbgout_end_prologue): New function renamed from
5711 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
5712 (vmsdbgout_end_function): New function.
5713 (vmsdbgout_end_epilogue): Add line and file args. Call
5714 vmsdbgout_source_line.
5715 (write_pclines): Write only valid line numbers.
5716 (write_srccorr): Don't write source correlation records if 0 lines.
5717 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
5718
9ef30f83
SE		 57192002-08-15 Steve Ellcey <sje@cup.hp.com>
5720
5721 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
5722 (_Unwind_Internal_Ptr): 32 bit version for use in
5723 read_encoded_value_with_base.
5724 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
5725 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
5726 right size.
5727
f7043461
KG		 57282002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5729
5730 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
5731 signed/unsigned warnings.
5732
5733 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
5734 record_reg_classes): Likewise.
5735
5736 * reload.c (reload_inner_reg_of_subreg, push_reload,
5737 find_reloads_address_1): Likewise.
5738
b4d330e1
DE		 57392002-08-15 David Edelsohn <edelsohn@gnu.org>
5740
5741 * rs6000.c (output_mi_thunk): Return to function section on
5742 TARGET_ELF.
5743
5744 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
5745
61f02ff5
UW		 57462002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
5747
5748 * config/s390/s390.c (legitimize_address): Optimize loading
5749 of large displacements.
5750
1330f7d5
DR		 57512002-08-14 Douglas B Rupp <rupp@gnat.com>
5752
5753 * config/alpha/alpha-protos.h: Update.
5754
5755 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
5756 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
5757 (alpha_linkage_symbol_p): New static function.
5758 (print_operand_address): Print linkage operand.
5759
5760 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
5761 variables.
5762 (reloc_kind): New enum.
5763 (struct alpha_funcs): New struct.
5764 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
5765
5766 (alpha_need_linkage): Rewrite.
5767 (alpha_use_linkage): New global function.
5768 (alpha_write_linkage): Rewrite and make static.
5769 (alpha_write_one_linkage): Rewrite
5770
5771 (alpha_start_function): Remove procedure descriptor output.
5772 (alpha_end_function): Write linkages at end of each function.
5773
5774 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
5775 (call_vms_1, call_value_vms_1): Rewrite.
5776
5777 * config/alpha/vms.h (ASM_FILE_END): Remove.
5778
d1f1cc6a
RH		 57792002-08-14 Richard Henderson <rth@redhat.com>
5780
5781 * ggc-page.c (RTL_SIZE): New.
5782 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
5783 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
5784
23626154
RH		 57852002-08-14 Richard Henderson <rth@redhat.com>
5786
5787 * calls.c: Include target.h.
5788 * Makefile.in (calls.o): Update.
5789
5790 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
5791 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
5792
fd350d24
RH		 57932002-08-14 Richard Henderson <rth@redhat.com>
5794
5795 * Makefile.in (LOOSE_WARN): Add -fno-common.
5796 * c-common.h (constant_string_class_name): Add missing extern.
5797
182d89a3
NB		 57982002-08-15 Neil Booth <neil@daikokuya.co.uk>
5799
5800 PR preprocessor/7358
5801 * c-opts.c (check_deps_environment_vars): Ignore main file
5802 for SUNPRO_DEPENDENCIES.
5803 * cppfiles.c (stack_include_file): Ignore main file if
5804 appropriate.
5805 * cpplib.h (struct cpp_options): New member in deps.
5806 * doc/cppenv.texi: Update.
5807
8bfb1467
NB		 58082002-08-14 Neil Booth <neil@daikokuya.co.uk>
5809
5810 PR preprocessor/7526
5811 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
5812
41685063
NS		 58132002-08-14 Nathan Sidwell <nathan@codesourcery.com>
5814
5815 * doc/invoke.texi (-a): Remove documentation.
5816 (-fprofile-arcs): Remove reference to -a, -ax options.
5817 * doc/gcov.texi (Gcov Data Files): Data might be merged.
5818
77893a23
GDR		 58192002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5820
5821 Fix PR/7566
5822 * c-semantics.c (genrtl_case_label): Don't (mis)use
5ce6f47b 5823 warning_with_decl.
77893a23 5824
260f91c2
DJ		 58252002-08-14 Dale Johannesen <dalej@apple.com>
5826
8537ed68 5827 * explow.c (emit_stack_restore): Emit memory clobbers
260f91c2
DJ		 5828 preceding the stack pop, to prevent the scheduler from
5829 moving refs to variable arrays below this pop.
5830 * reload1.c (reload): Preserve these clobbers for sched2.
5831 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
5832
cd79e210
NB		 58332002-08-14 Neil Booth <neil@daikokuya.co.uk>
5834
5835 * c-opts.c (c_common_post_options): Correct test.
5836
3eb75a73
KG		 58372002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5838
5839 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
5840 order in call to fprintf.
5841
be3a0ce2
RO		 58422002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5843
5844 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
5845
ccfc6cc8
UW		 58462002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
5847
5ce6f47b 5848 * reload.c (find_reloads): Handle constraint letters marked by
ccfc6cc8
UW		 5849 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5850 (alternative_allows_memconst): Likewise.
5851 * reload1.c (maybe_fix_stack_asms): Likewise.
5ce6f47b 5852 * recog.c (asm_operand_ok, preprocess_constraints,
ccfc6cc8
UW		 5853 constrain_operands): Likewise.
5854 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5855 * local-alloc.c (block_alloc, requires_inout): Likewise.
5856 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5857
5858 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
5859 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5860 * doc/tm.texi: Document these two new target macros.
5861
5862 * config/s390/s390.c (s390_expand_plus_operand): Accept already
5863 valid operands.
5864 (q_constraint): New function.
5865 config/s390/s390-protos.h (q_constraint): Declare it.
5866 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
5867 (EXTRA_MEMORY_CONSTRAINT): New macro.
5868
5869 * config/s390/s390.md: Throughout the machine description,
5870 replace all instances of the constraint combinations 'Qo'
5871 or 'oQ' with simply 'Q'.
5872
d6ee9f6f
SC		 58732002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5874
5875 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
5876 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5877 (LIBGCC2_CFLAGS): Compile with -mrelax.
5878
8a0b86f5
SC		 58792002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5880
5881 * doc/invoke.texi: Document -minmax for 68HC12.
5882
5883 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
5884 ("uminqi3"): Likewise.
5885 ("uminhi3", "umaxhi3"): Likewise.
5886
5887 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
5888 (TARGET_MIN_MAX): Define.
5889 (TARGET_SWITCHES): New option -minmax/-mnominmax.
5890
d6381f4e
SC		 58912002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5892
5893 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
5894 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
5895
5896 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
5897 (ret, declare, farsym): New gas macros.
5898 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
5899 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
5900 and declare the symbol far when compiled with -mlong-calls.
5ce6f47b 5901 (__far_trampoline): New for 68HC12 trampoline code to invoke a
d6381f4e
SC		 5902 far handler using jsr/bsr.
5903
5904 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
5905 (jsr): New macro to transform a 'jsr' into a 'call'.
5906
058edcdb
SC		 59072002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5908
5909 * doc/invoke.texi: Document -mlong-calls for 68HC12.
5910
5911 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
5912 -mlong-calls is specified.
5ce6f47b 5913 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
058edcdb
SC		 5914 assembler directives.
5915 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
5916 (TARGET_SWITCHES): Add -mlong-calls options.
5917 (current_function_far): Declare.
5918
5919 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
5920 into account the page register saved on the stack.
5921 (m68hc11_override_options): Take into account -mlong-calls option.
5922 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
5923
5924 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
5925 if the function is going to be in 68HC12 banked memory (-mlong-calls).
5926 ("*return_16bit"): Likewise.
5927 ("*return_void"): Likewise.
5928 ("call", "call_value"): Use call for a far function call.
5929
c79043f3
NB		 59302002-08-14 Neil Booth <neil@daikokuya.co.uk>
5931
5932 * toplev.c (parse_options_and_default_flags): Don't call
5933 post_options here.
5934 (general_init): Initialize GC, pools and tree hash here,
5935 instead of lang_independent_init.
5936 (lang_independent_init): Rename backend_init.
5937 (do_compile): Call post_options hook; exit early if there
5938 have been errors after switch processing.
5939 (toplev_main): Update.
5940
6bf346d4
GDR		 59412002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5942
5943 * c-pretty-print.h: Guard against multiple inclusion.
5944 Robustify macros.
5945 (pp_c_attributes): Declare.
5946 * c-pretty-print.c (pp_c_attributes): New function.
5947
cbf2f479
KG		 59482002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5949
5950 * m68k.c (m68k_output_function_prologue,
5951 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
5952 and NEWS/MOTOROLA.
5953 * genattrtab.c: Remove dpx2 comment.
5954 * libgcc2.c (__enable_execute_stack): Delete versions for
5955 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
5956 sony_news/SYSTYPE_BSD.
5957 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
5958 __gmicro__, __i860__, __NeXT__ and __pyr__.
5959 * rtl.h: Remove convex comment.
5960 * varasm.c: Likewise.
5961
d3969c34
KG		 59622002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5963
5964 * c-opts.c (lang_flags): Const-ify.
5965 * ra-build.c (undef_table): Likewise.
5966 * ra.c (eliminables): Likewise.
5967
df89f8e7
GDR		 59682002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5969
5970 * tree.h: Guard against multiple inclusion.
5971
cf87d551
HPN		 59722002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
5973
5974 * reload1.c (reload_cse_simplify): Before checking
5975 REG_FUNCTION_VALUE_P, check REG_P.
5976
a43c8986
GK		 59772002-08-13 Geoffrey Keating <geoffk@redhat.com>
5978
5979 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
5980
29337351
NB		 59812002-08-13 Neil Booth <neil@daikokuya.co.uk>
5982
5983 * c-opts.c (c_common_init_options): Extra braces needed.
5984
8202c8c4
R		 5985Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5986
5987 * sh.c (sh_init_builtins): Add PARAMS to declaration.
5988 (sh_media_init_builtins, sh_expand_builtin): Likewise.
5989 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
5990 (sh_expand_binop_v2sf): Likewise.
5991 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
5992 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
5993 (sh_initialize_trampoline): Likewise.
5994
07893d4f
UW		 59952002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
5996
5997 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
5998 new condition code modes.
5999 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6000 (s390_select_ccmode): Likewise.
6001 (s390_branch_condition_mask): Likewise.
6002
6003 * s390-protos.h (s390_tm_ccmode): Declare.
6004 s390.c (s390_tm_ccmode): New function.
6005 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6006
6007 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6008 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6009 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6010
6011 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6012 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6013 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6014 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6015 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6016
6017 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
5ce6f47b 6018 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
07893d4f
UW		 6019 "*cmpqi_ccs_0"): Remove, replace by ...
6020 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
5ce6f47b 6021 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
07893d4f
UW		 6022 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6023
6024 ("*cmpsidi_ccs"): Remove, replace by ...
6025 ("*cmpsi_ccs_sign"): ... this new pattern.
6026 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6027
6028 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6029 ("*cli"): ... this new pattern.
6030
6031 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6032 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6033 New patterns.
6034 ("adddi3_64"): Rename to "*adddi3_64".
6035 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6036 ("adddi3"): Adapt expander.
6037
6038 ("*addsi3_cc"): Allow "general_operand" for operand 2.
5ce6f47b 6039 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
07893d4f
UW		 6040 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6041
6042 ("addhi3", "addqi3"): Remove, replace by ...
6043 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6044
6045 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6046 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6047 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6048 ("subdi3"): New expander.
6049
6050 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6051
6052 ("subhi3", "subqi3"): Remove, replace by ...
6053 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6054
6055 ("*muldi3_sign"): New pattern.
6056 ("muldi3"): Do not clobber CC.
6057 ("mulsi3"): Likewise.
6058 ("mulsi_6432"): Likewise.
6059
db62867b
DC		 60602002-08-13 Denis Chertykov <denisc@overta.ru>
6061
6062 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
8537ed68 6063 which can change CC0.
db62867b 6064
8ba46434
R		 6065Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6066
6067 * gcse.c (adjust_libcall_notes): New function.
6068 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6069
8733892f
NS		 60702002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6071
6072 * libgcc2.c (L_bb): Remove unneeded #includes.
6073 (__global_counters, __gthreads_active): Remove unused globals.
6074 (__bb_exit_func): Merge counts into files rather than appending.
6075 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6076 (ALL_CFLAGS): ... to here.
6077
f4769721
DC		 60782002-08-13 Denis Chertykov <denisc@overta.ru>
6079
6080 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6081 (function_epilogue): Don't calculate function size.
6082 (ip2k_set_compare): Don't use lookup_const_double.
6083 (asm_file_start): Initialization of commands_in_file removed.
6084 (asm_file_end): Output of commands_in_file removed.
5ce6f47b 6085
f4769721
DC		 6086 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6087 __INT_MAX__.
6088
c31cddfd
NB		 60892002-08-13 Neil Booth <neil@daikokuya.co.uk>
6090
6091 * c-opts.c (c_common_init_options): Check option array is
6092 sorted if checking enabled.
6093
f076f0ce
GDR		 60942002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6095
6096 * c-pretty-print.c: #include "c-tree.h".
6097 (pp_c_simple_type_specifier): Tweak.
6098 (pp_c_storage_class_specifier): New.
6099 (pp_c_function_specifier): Likewise.
6100 (pp_c_declaration_specifiers): Likewise.
6101 (pp_c_init_declarator): Likewise.
6102 (pp_c_declaration): Likewise.
6103 (pp_c_direct_declarator): Stub.
6104 (pp_c_declarator): Likewise.
6105 (pp_c_parameter_declaration): Likewise.
6106
f4ff5a69
NB		 61072002-08-13 Neil Booth <neil@daikokuya.co.uk>
6108
6109 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6110 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6111 struct deferred_opt): New.
6112 (COMMAND_LINE_OPTIONS): Add -M*.
6113 (missing_arg): Update.
6114 (c_common_decode_option): Handle -M*.
6115 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6116 don't call cpp_post_options.
6117 (c_common_finish, check_deps_environment_vars): Update.
6118 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6119 * cpphash.h (CPP_PRINT_DEPS): Remove.
6120 * cppinit.c: Don't include version.h.
6121 (cpp_create_reader): Don't call deps_init. Initialize
6122 warn_long_long.
6123 (cpp_read_main_file): Init deps if necessary.
6124 (cpp_destroy): Conditionally free deps.
6125 (cpp_finish): Update.
6126 (no_tgt): Remove.
6127 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6128 (cpp_post_options): Rename post_options.
6129 * cpplib.h (struct cpp_options): Remove some dependency options;
6130 move others to a new structure.
6131 (cpp_post_options): Remove.
6132 (cpp_finish): Comment.
6133 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6134
34116c2a
HPN		 61352002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6136
6137 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6138 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6139 MMIX_rR_REGNUM as clobbered.
6140 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6141
9b32718c
GDR		 61422002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6143
6144 * diagnostic.h (output_formatted_scalar): Rename from
5ce6f47b 6145 output_formatted_integer.
9b32718c
GDR		 6146 * diagnostic.def: Add DK_DEBUG.
6147 * diagnostic.c (output_decimal): Adjust.
6148 (output_long_decimal): Likewise.
6149 (output_unsigned_decimal): Likewise.
6150 (output_octal): Likewise.
6151 (output_long_octal): Likewise.
6152 (output_hexadecimal): Likewise.
6153 (output_long_hexadecimal): Likewise.
6154 * c-pretty-print.c (pp_c_type_specifier): New function.
6155 (pp_c_specifier_qualifier_list): Likewise.
6156 (pp_c_abstract_declarator): Likewise.
6157 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6158
032613df
DE		 61592002-08-12 David Edelsohn <edelsohn@gnu.org>
6160
6161 * doc/trouble.texi (Disappointments): Add static constructor and
6162 destructor dependency information for AIX.
6163
a3737481
NB		 61642002-08-12 Neil Booth <neil@daikokuya.co.uk>
6165
6166 * cpphash.h (struct printer): New from cppmain.c.
6167 (cpp_reader): New member.
6168 * cppmain.c (struct printer): Move to cpphash.h.
6169 (options, print): Remove.
6170 (account_for_newlines, print_line, maybe_print_line,
6171 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6172 scan_translation_unit_trad, cb_line_change, cb_ident,
6173 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6174 cb_def_pragma): Make reentrant.
6175
d71f7700
KG		 61762002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6177
6178 * real.c (ieee_64): Always define.
6179 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6180 (dec_h): Not used yet, hide it.
6181 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6182 macro controlling use.
6183 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6184
c16576e6
JH		 6185Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6186
6187 * i386.md (tablejump): Sign extend the operand.
6188 * i386.c (classify_argument): Fix missed case from previous patch.
6189
460bd0e3
NB		 61902002-08-12 Neil Booth <neil@daikokuya.co.uk>
6191
6192 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6193 to c-copts.c.
6194 (warn_multichar): Die.
6195 (cb_register_builtins): Export.
6196 * c-common.h (warn_multichar, preprocess_file): Remove.
6197 (cb_register_builtins): New.
6198 * c-lang.c (c_init): Remove.
6199 (LANG_HOOKS_INIT): Use c_objc_common_init.
6200 * c-lex.c (init_c_lex): Don't canonicalize filename.
6201 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6202 (preprocess_file): Make static. Update for cpplib.
6203 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6204 (c_common_post_options): Set some cpp options here.
6205 (c_common_init): Move from c-common.c.
6206 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6207 * cpplib.h (struct cpp_options): Remove in_fname.
6208 (cpp_preprocess_file): Update.
6209 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6210
f3f268dd
KG		 62112002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6212
6213 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6214
f0201fba
KG		 62152002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6216
6217 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6218 backslash in comment preceeding macro definition.
6219 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6220 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6221 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6222
e56fc090
HPN		 62232002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6224
6225 * expr.c (store_expr): In condition for checking if value is
6226 generated in TARGET, move call to expr_size last.
6227
76c3e73e
NB		 62282002-08-11 Neil Booth <neil@daikokuya.co.uk>
6229
6230 * c-common.c (c_common_init): Call preprocess_file instead.
6231 (c_common_finish): Move to c-opts.c.
6232 * c-common.h (preprocess_file): new.
6233 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6234 check_deps_environment_vars, c_common_finish): New.
6235 (c_common_decode_option): Update for out_fname and dependencies.
6236 * cppinit.c (init_dependency_output, output_deps): Remove.
6237 (cpp_destroy): Update prototype.
6238 (cpp_add_dependency_target): New.
6239 (cpp_read_main_file): Don't overlay a buffer.
6240 (cpp_finish): Take a deps output stream and write deps to it.
6241 Return the error count.
6242 (cpp_post_options): Don't canonicalize out_fname, or do anything
6243 with dependencies.
6244 * cpplib.h (struct cpp_options): Remove out_fname and
6245 preprocess_only.
6246 (cpp_add_dependency_target): New.
6247 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6248 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6249 set preprocess_only. Don't handle the output stream directly.
6250
e0c32c62
KG		 62512002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6252
6253 * dsp16xx.c (print_operand): Fix format specifier.
6254 * dsp16xx.md: Avoid automatic aggregate initialization.
6255 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6256 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6257 integer constant modifier.
6258 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6259 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6260 guards.
6261 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6262 * v850.c (v850_select_section): Mark parameter with
6263 ATTRIBUTE_UNUSED.
6264 * global.c (global_alloc): Const-ify.
6265 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6266
7ae8cf75
KG		 62672002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6268
6269 * darwin-c.c (darwin_pragma_options): Const-ify.
6270 * darwin.c (machopic_non_lazy_ptr_name,
6271 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6272 (machopic_indirect_data_reference): Wrap variables in macros
6273 controlling their use.
6274 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6275 (machopic_select_section): Use parentheses around && within ||.
6276 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6277
8819cab5
KG		 62782002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6279
6280 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6281 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6282 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6283 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6284 mdr_try_remove_redundant_insns, track_w_reload,
6285 mdr_try_wreg_elim): Make function static to match prototype.
6286 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6287 parameter with ATTRIBUTE_UNUSED.
6288
ab2877a3
KG		 62892002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6290
6291 * arc.c (arc_init): Don't use ISO C style function definitions.
6292 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6293 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6294 * avr.h (progmem_section): Likewise.
6295 * h8300.c h8300_asm_insn_count): Likewise.
6296 * m32r.c (init_idents): Likewise.
6297 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6298 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6299 * xtensa.c (xtensa_build_va_list): Likewise.
6300
08767a6f
NB		 63012002-08-11 Neil Booth <neil@daikokuya.co.uk>
6302
6303 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6304 * c-opts.c (parse_option): Rename find_opt.
6305 (set_std_c99): New function.
6306 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6307 (missing_arg): Remove OPT_std_bad. Handle -o.
6308 (c_common_decode_option): Handle input and output file names,
6309 -o and -remap. Clean up -std= handling.
6310 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6311 (cpp_handle_option): Similarly. Don't handle filenames.
6312
db01f480
JH		 6313Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6314
6315 * i386.c (classify_argument): Fix computing of field's offsets.
6316
a7701995
AJ		 63172002-08-11 Andreas Jaeger <aj@suse.de>
6318
6319 PR target/7531:
6320 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6321
2516f236
ZL		 63222002-08-10 Ziemowit Laski <zlaski@apple.com>
6323
6324 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6325 reference to clk_objective_c with flag_objc.
6326 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6327 Likewise.
6328 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6329
f749a36b
NB		 63302002-08-10 Neil Booth <neil@daikokuya.co.uk>
6331
6332 * c-opts.c (set_std_cxx98, set_std_c89): New.
6333 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6334 (c_common_decode_option): Handle new switches from cppinit.c.
6335 Add -std=gnu++98.
6336 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6337 (no_arg, no_num): Remove.
6338 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6339 switches apart from -lang-objc and lang-asm.
6340 (cpp_handle_option): Similarly.
6341 * cpplib.h (cpp_set_lang): New.
6342 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6343 -std=gnu++98.
6344 * objc/lang-specs.h: Remove -ansi.
6345
77abb5d8
JH		 6346Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6347 Graham Stott
6348
6349 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6350 errors.
6351
fac37dc4
KG		 63522002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6353
d950dee3
KG		 6354 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6355 emit_jump_insn): Fix uninitialized variable.
6356 * gcov.c (init_line_info): Likewise.
6357 * genautomata.c (transform_3): Add braces around ambiguous
6358 else.
6359 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6360 ATTRIBUTE_UNUSED.
6361 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6362 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6363 variable.
6364
fac37dc4
KG		 6365 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6366 warnings in output files.
6367
0f7866e7
ZL		 63682002-08-09 Ziemowit Laski <zlaski@apple.com>
6369
6370 * c-common.c (flag_objc): New.
6371 * c-common.h (c_language_kind): Get rid of clk_objective_c
6372 enum value.
6373 (flag_objc): New extern declaration.
6374 * c-decl.c (implicitly_declare): Call objc_check_decl
6375 instead of maybe_objc_check_decl.
6376 (finish_decl): Likewise.
6377 (grokfield): Likewise.
6378 (finish_struct): Likewise.
6379 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6380 (maybe_objc_comptypes): Rename to objc_comptypes.
a7701995 6381 (maybe_building_objc_message_expr): Rename to
0f7866e7
ZL		 6382 objc_message_selector.
6383 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6384 replace with flag_objc as needed.
6385 * c-opts.c (c_common_init_options): Likewise.
6386 (c_common_decode_option): Likewise.
6387 * c-parse.in (init_reswords): Likewise.
6388 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6389 (maybe_objc_comptypes): Rename to objc_comptypes.
a7701995 6390 (maybe_building_objc_message_expr): Rename to
0f7866e7
ZL		 6391 objc_message_selector.
6392 * c-typeck.c (comptypes): Call objc_comptypes instead of
6393 maybe_objc_comptypes, and/or objc_message_selector instead of
6394 maybe_building_objc_message_expr.
6395 (comp_target_types): Likewise.
6396 (convert_for_assignment): Likewise.
6397 (warn_for_assignment): Likewise.
6398 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6399 independently of those for other languages.
6400 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6401 (maybe_objc_check_decl): Delete.
a7701995 6402 (maybe_building_objc_message_expr): Rename to
0f7866e7
ZL		 6403 objc_message_selector.
6404 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6405 clk_objective_c; set flag_objc flag.
6406
c512fd7b
TM		 64072002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6408
6409 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6410
5e1bf043 64112002-08-09 Dale Johannesen <dalej@apple.com>
c512fd7b 6412
5e1bf043
DJ		 6413 * config/rs6000/rs6000.md: Add sibcall patterns.
6414 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6415 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6416 Rewritten to handle sibcalls.
6417 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6418 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6419
2043c38e
NS		 64202002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6421
6422 * profile.c (da_file_name): New static var.
6423 (init_branch_prob): Initialize it.
6424 (end_branch_prob): Remove da file.
6425
6426 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
41685063 6427 * configure.in (coverage_flags): Default to nothing.
2043c38e
NS		 6428 * configure: Rebuilt.
6429
4b7091eb
NB		 64302002-08-09 Neil Booth <neil@daikokuya.co.uk>
6431
6432 * Makefile.in (c-opts.o): Update
6433 * c-opts.c: Include intl.h.
6434 (print_help): Move from cppinit.c. Remove unused options.
6435 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6436 (missing_arg): Complain for switches without an argument.
6437 (c_common_decode_option): Reject missing joined arguments.
6438 Handle new switches from cppinit.c.
6439 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6440 (cpp_handle_option): Similarly.
6441 (print_help): Moved to c-opts.c.
6442 * cpplib.h (struct cpp_options): Remove help_only.
6443 * gcc.c (cpp_unique_options): Remove -$.
6444 * doc/cppopts.texi: Undocument -h.
6445
9e20be0c
JJ		 64462002-08-08 Jakub Jelinek <jakub@redhat.com>
6447
6448 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6449 legitimate constant.
6450 (legitimate_pic_operand_p): Neither pic operand.
6451 (legitimate_address_p): But legitimate address.
6452 (get_thread_pointer): Generate MEM/u instead of CONST around
6453 UNSPEC_TP.
6454 (print_operand): Remove printing of UNSPEC_TP.
6455 (print_operand_address): And print it here.
6456
7b9be5c7 64572002-08-08 Devang Patel <dpatel@apple.com>
9e20be0c 6458
a7701995
AJ		 6459 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6460 when -Wselector is used,if method for which selector is being
7b9be5c7 6461 created does not exist.
a7701995 6462
5615d8fd
SC		 64632002-08-08 Stephen Clarke <stephen.clarke@superh.com>
6464
6465 * config/sh/sh.c (prepare_move_operands): Only call
6466 target_reg_operand if TARGET_SHMEDIA.
a7701995 6467
3b85fe5f
JJ		 64682002-08-08 Jakub Jelinek <jakub@redhat.com>
6469
6470 * config/rs6000/rs6000.h, config/rs6000/aix.h,
6471 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
6472 two patches.
6473 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
6474
e10c79fe
LB		 64752002-08-08 Lars Brinkhoff <lars@nocrew.org>
6476 Richard Henderson <rth@redhat.com>
6477
6478 * emit-rtl.c (gen_rtx_REG): After reload, only return
6479 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
6480
aa2a83dc
JJ		 64812002-08-08 Jakub Jelinek <jakub@redhat.com>
6482
6483 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
6484 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
6485 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
6486 macro.
6487
aeaf4d25
AN		 64882002-08-08 Adam Nemet <anemet@lnxw.com>
6489
6490 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
6491 register.
6492 (thumb_expand_prologue): Likewise.
6493 (thumb_output_function_prologue): Likewise.
6494 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
6495 the additional push of the PIC register.
6496
22aa533e
NS		 64972002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6498
6499 * configure.in (enable_coverage): New enable switch.
6500 * configure: Rebuilt.
6501 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
6502 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
6503 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
6504 (mostlyclean): Remove coverage files.
6505 * doc/install.texi: Document enable_coverage.
6506
6507 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
6508 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
6509 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
6510 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
6511 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
6512 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
6513 files.
a7701995 6514
18bdccaa
NB		 65152002-08-08 Neil Booth <neil@daikokuya.co.uk>
6516
6517 * c-opts.c (cpp_opts): New.
6518 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
6519 (c_common_decode_options): Handle cpplib switches.
6520 (c_common_init_options): Set cpp_opts.
6521 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6522 (cpp_handle_option): Similarly.
6523
774b5662
DE		 65242002-08-08 David Edelsohn <edelsohn@gnu.org>
6525
6526 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
6527 (TARGET_ALTIVEC_ABI): Same.
6528 (TARGET_ALTIVEC_VRSAVE): Same.
6529
6530 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
6531 icode not CODE_FOR_nothing. Change switch to if.
6532
957e9e48
AM		 65332002-08-08 Alan Modra <amodra@bigpond.net.au>
6534
6535 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
6536
daf06049
JJ		 65372002-08-08 Jakub Jelinek <jakub@redhat.com>
6538
6539 * stor-layout.c (place_union_field): For bitfields if
6540 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
6541 TYPE_USER_ALIGN.
6542
043d39a6
JDA		 65432002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6544
6545 * pa.c (struct deferred_plabel): Constify name field.
6546
34bb92e3
NB		 65472002-08-07 Neil Booth <neil@daikokuya.co.uk>
6548
6549 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
6550
3ec5d64d
JDA		 65512002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6552
6553 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
6554 local_prefix are the same.
6555 * configure: Rebuilt.
6556
ad9335eb
JJ		 65572002-08-07 Jakub Jelinek <jakub@redhat.com>
6558 Richard Henderson <rth@redhat.com>
6559
6560 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
6561 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
6562 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
6563 (place_field): Likewise.
6564 * config/i386/i386.c (x86_field_alignment): Don't check
6565 DECL_USER_ALIGN here.
6566 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
6567 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
6568 prototype.
6569 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
6570 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
6571 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
6572 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
6573 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
6574 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
6575
0b6f2917
NB		 65762002-08-07 Neil Booth <neil@daikokuya.co.uk>
6577
6578 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
6579 * c-common.c: Don't include tree-inline.h.
6580 (c_common_init_options, c_common_post_options): Move to c-opts.c.
6581 * c-common.h (c_common_decode_option): New.
6582 * c-decl.c (c_decode_option): Remove.
6583 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
6584 * c-opts.c: New file.
6585 * c-tree.h (c_decode_option): Remove.
6586 * doc/passes.texi: Update.
6587 * objc/objc-act.c (objc_decode_option): Remove.
6588 * objc/objc-act.h (objc_decode_option): Remove.
6589 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
6590 c_common_decode_option.
6591
e49ec17d
CD		 65922002-08-07 Chris Demetriou <cgd@broadcom.com>
6593
6594 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
6595 dependency on TARGET_DOUBLE_FLOAT.
6596
ac1ca451
SC		 65972002-08-07 Stephen Clarke <stephen.clarke@superh.com>
6598
6599 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
6600 overwrite callee-save registers. Fix comment.
6601
af34e51e
CD		 66022002-08-06 Chris Demetriou <cgd@broadcom.com>
6603
6604 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
6605 in target_flags based on ISA, if it was not set on the command
6606 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
6607 support Branch Likely instructions.
6608 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
6609 (TARGET_BRANCHLIKELY): Likewise.
6610 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
6611 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
6612 ISA_HAS_BRANCHLIKELY.
6613 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
6614 * doc/invoke.texi: Document new MIPS -mbranch-likely and
6615 -mno-branch-likely options.
6616
2631af95
KG		 66172002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6618
f538618e
KG		 6619 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
6620
2631af95
KG		 6621 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
6622 $(GCONFIG_H).
6623
1ae0ccb6
AH		 66242002-08-06 Aldy Hernandez <aldyh@redhat.com>
6625
8537ed68
ZW		 6626 * c-decl.c (duplicate_decls): Error out for incompatible TLS
6627 declarations.
1ae0ccb6 6628
8537ed68 6629 * testsuite/gcc.dg/tls/diag-3.c: New.
1ae0ccb6 6630
8d3e27d1 66312002-08-06 Dale Johannesen <dalej@apple.com>
db4c55f6 6632
8d3e27d1 6633 * c-common.c (fname_decl): Use line number 0 for
8537ed68 6634 __func__, to avoid confusing debuggers.
8d3e27d1 6635
8b219a76
NS		 66362002-08-06 Nathan Sidwell <nathan@codesourcery.com>
6637
6638 * gcov.c: Tidy.
6639 (struct line_info, struct coverage): New structures.
6640 (gcov_file_name, gcov_file): Remove globals.
6641 (output_data): Take source file parameter. Fix memory leak. Break
6642 up into ...
6643 (init_line_info, output_line_info, make_gcov_file_name,
6644 accumulate_branch_counts): ... here.
6645 (calculate_branch_probs, function_summary): Adjust.
6646 (main): Adjust.
6647 (function_*): Remove global variables.
6648
317e98c0
NB		 66492002-08-06 Neil Booth <neil@daikokuya.co.uk>
6650
6651 * dwarf2out.c: Remove unused macros.
6652
81d41e74
NB		 66532002-08-06 Neil Booth <neil@daikokuya.co.uk>
6654
6655 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
6656
58551c23
NB		 66572002-08-06 Neil Booth <neil@daikokuya.co.uk>
6658
6659 * cppinit.c (struct lang_flags): Rename trigraphs std.
6660 (set_lang): Update.
6661 * cpplib.h (struct cpp_options): New member std.
6662 * cppmacro.c (_cpp_builtin_macro_text): Use std.
6663 (collect_args): Flag whether to swallow a possible future
6664 comma pasted with varargs.
6665 (replace_args): Use this flag.
6666 * doc/cpp.texi: Update varargs extension documentation.
6667
daeabcd0
JJ		 66682002-08-06 Jakub Jelinek <jakub@redhat.com>
6669
6670 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
6671
39e3a681
JJ		 66722002-08-06 Jakub Jelinek <jakub@redhat.com>
6673
9812691e
JJ		 6674 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
6675 and MODE_CLASS_INT modes.
39e3a681 6676
609a87f3
JJ		 66772002-08-06 Jakub Jelinek <jakub@redhat.com>
6678
6679 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
6680 --{enable,disable}-threads is given to configure.
6681 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
6682 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
6683 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
6684 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
6685 Remove thread_file setting here.
6686
ff4c5e7b
DE		 66872002-08-06 David Edelsohn <edelsohn@gnu.org>
6688
6689 * doc/install.texi (Binaries): Update Bull Freeware URL.
6690
54f3aa9e
GP		 66912002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6692
6693 * doc/gcc.texi (Top): Rename Index to Keyword Index.
6694
d19202ba
NS		 66952002-08-05 Nathan Sidwell <nathan@codesourcery.com>
6696
6697 * gcov.c (output_data): Round to % to nearest, tweak formatting.
6698
1bed5ee3
JJ		 66992002-08-05 Jakub Jelinek <jakub@redhat.com>
6700
6701 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
6702 of the operands into MINUS_EXPR if code is PLUS_EXPR.
6703
84512347
DR		 67042002-08-05 Douglas B Rupp <rupp@gnat.com>
6705
6706 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
6707 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
6708 drectve_section): Define.
6709 * config/i386/t-interix: Replace interix.o rule with winnt.o.
6710 * config/i386/interix.c: Remove.
6711
b835f6f1
GK		 67122002-08-05 Geoffrey Keating <geoffk@redhat.com>
6713
6714 * attribs.c: Don't include obstack.h.
6715 * builtins.c: Likewise.
6716 * cfganal.c: Likewise.
6717 * cfgbuild.c: Likewise.
6718 * cfgcleanup.c: Likewise.
6719 * emit-rtl.c: Likewise.
6720 * loop.c: Likewise.
6721 * stmt.c: Likewise.
6722
6723 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
6724
fd291392
GDR		 67252002-08-05 Gabriel Dos Reis <gdr@nerim.net>
6726
6727 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
6728
054b7507
CD		 67292002-08-04 Chris Demetriou <cgd@broadcom.com>
6730
6731 * doc/invoke.texi: Remove duplicated paragraph describing
6732 TARGET_SWITCHES.
6733
6d9f628e
GK		 67342002-08-04 Geoffrey Keating <geoffk@redhat.com>
6735
6736 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
6737 * collect2.h (permanent_obstack): Delete declaration.
6738 * collect2.c (permanent_obstack): Delete definition.
4912a07c 6739 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6d9f628e
GK		 6740 * expr.c: Don't include obstack.h.
6741 (permanent_obstack): Delete declaration.
6742 * function.c: Don't include obstack.h.
6743 (permanent_obstack): Delete declaration.
6744 * integrate.c: Don't include obstack.h.
6745 (function_maybepermanent_obstack): Delete declaration.
6746 * print-tree.c (debug_tree): Use x*alloc not permalloc.
6747 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
6748 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
6749 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
6750 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
6751 of permalloc, expralloc, perm_calloc.
6752 * tree.c (permanent_obstack): Delete definition.
6753 (init_ttree): Rename from init_obstacks.
6754 (permalloc): Delete.
6755 (perm_calloc): Delete.
6756 (dump_tree_statistics): Don't print information about
6757 permanent_obstack.
6758 * varasm.c (assemble_start_function): Use xstrdup instead of
6759 permalloc/strcpy.
6760 (assemble_variable): Likewise.
6761 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
6762 permalloc.
6763 (unicosmk_add_extern): Likewise.
6764 * config/c4x/c4x.c (c4x_external_ref): Likewise.
6765 (c4x_global_label): Likewise.
6766 * config/frv/frv.c (frv_encode_section_info): Likewise.
6767 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6768 (i386_pe_record_exported_symbol): Likewise.
6769 * config/mips/mips.c (mips_output_external): Likewise.
6770 (mips_output_external_libcall): Likewise.
6771 * config/pa/pa.c: (permanent_obstack): Delete declaration.
6772 (output_call): Use ggc_strdup instead of allocating on
6773 permanent_obstack.
6774 * config/romp/romp.c: Include ggc.h.
6775 (get_symref): Don't declare permanent_obstack, use ggc_strdup
6776 intead of permanent_obstack.
6777 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
6778 instead of permalloc.
6779 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
6780 instead of permalloc
6781 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
6782 instead of permalloc.
6783 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
6784 permalloc.
6785
36a05131
BS		 67862002-08-04 Bernd Schmidt <bernds@redhat.com>
6787
6788 Contribute a port developed primarily by Michael Meissner,
6789 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
6790 * config.gcc: Add frv-elf target.
6791 * config/frv/cmovd.c: New file.
6792 * config/frv/cmovh.c: New file.
6793 * config/frv/cmovw.c: New file.
6794 * config/frv/frv-abi.h: New file.
6795 * config/frv/frv-asm.h: New file.
6796 * config/frv/frv-modes.def: New file.
6797 * config/frv/frv-protos.h: New file.
6798 * config/frv/frv.c: New file.
6799 * config/frv/frv.h: New file.
6800 * config/frv/frv.md: New file.
6801 * config/frv/frvbegin.c: New file.
6802 * config/frv/frvend.c: New file.
6803 * config/frv/lib1funcs.asm: New file.
6804 * config/frv/media.h: New file.
6805 * config/frv/modi.c: New file.
6806 * config/frv/t-frv: New file.
6807 * config/frv/uitod.c: New file.
6808 * config/frv/uitof.c: New file.
6809 * config/frv/ulltod.c: New file.
6810 * config/frv/ulltof.c: New file.
6811 * config/frv/umodi.c: New file.
6812 * config/frv/xm-frv.h: New file.
86a0cbcb
BS		 6813
6814 * config/frv/media.h: Removed again.
6815
37b8715b
NS		 68162002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6817
6818 * gcov.c (bb_file_time): New static variable.
6819 (object_directory): May also be object file.
6820 (preserve_paths): New static variable.
6821 (print_usage): Adjust.
6822 (options): Adjust.
6823 (process_args): Adjust.
6824 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
6825 file. Find modification date on bb file.
6826 (read_profile): Don't rewind a NULL file.
6827 (format_hwint): New static function.
6828 (function_summary): Use format_hwint.
6829 (output_data): SOURCE_FILE_NAME is never relative to
6830 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
6831 mangling. Adjust output format to make it more machine readable.
6832 * doc/gcov.texi: Document & clarify semantics.
a7701995 6833
d500c5d7
JM		 68342002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
6835
6836 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
6837
ea67fe71
NS		 68382002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6839
6840 * gcc.c (cc1_options): Pass output file as auxbase when
6841 appropriate.
6842 * profile.c (init_branch_prob): FILENAME has already had ending
6843 stripped.
6844 * final.c (end_final): Likewise.
6845 * toplev.c (aux_base_name): New global.
6846 (compile_file): Pass aux_base_name to init init_branch_prob and
6847 end_final.
6848 (independent_decode_option, case 'a'): New auxinfo options.
6849 (case 'd'): Protect against mising basename.
6850 (do_compile): Initialize aux_base_name.
6851 * toplev.h (aux_base_name): New global.
6852 * doc/invoke.texi: Adjust documentation.
6853
b23c054d
NS		 68542002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6855
6856 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
6857 of TARGET_ALIGN_DOUBLE.
6858
04c1334c 68592002-08-04 Gabriel Dos Reis <gdr@nerim.net>
a7701995 6860
04c1334c
GDR		 6861 * diagnostic.c (inform): New function.
6862 * diagnostic.h (inform): Declare.
a7701995 6863
e34eaae5
DE		 68642002-08-03 David Edelsohn <edelsohn@gnu.org>
6865
6866 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
6867 (movhi_internal): Same.
6868 (movqi_internal): Same.
6869 (movdi_internal64): Same.
6870
6871 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
6872
6873 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
6874 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
6875 (COMMON_ASM_OP): Define.
6876 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
6877 Use ALIGN parameter.
6878 (LOCAL_COMMON_ASM_OP): Define.
6879 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
6880
e7b489c8
RS		 68812002-08-03 Roger Sayle <roger@eyesopen.com>
6882
6883 * builtins.def: Define new builtin functions exp, expf, expl,
6884 log, logf and logl (and their __builtin_* variants).
6885 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
6886 Define exp_optab and log_optab.
6887 * optabs.c (init_optans): Initialize exp_optab and log_optab.
6888 * genopinit.c (optabs): Implement exp_optab and log_optab
6889 using exp?f2 and log?f2 patterns.
6890 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
6891 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
6892 (expand_builtin): Ignore the new builtins (and all cos and
6893 sin variants) when not optimizing. Expand new builtins via
6894 expand_builtin_mathfn when flag_unsafe_math_optimizations.
6895
6896 * doc/extend.texi: Document new exp and log builtins.
6897 * doc/md.texi: Document new exp?f2 and log?f2 patterns
6898 (and previously undocumented cos?f2 and sin?f2 patterns).
6899
de8920be
JM		 69002002-08-03 Jason Merrill <jason@redhat.com>
6901
6902 * explow.c (int_expr_size): New fn.
6903 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
6904 * expr.h: Declare it.
6905
ba462c8e
KW		 69062002-08-02 Krister Walfridsson <cato@df.lth.se>
6907
6908 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
6909 gengtype-* dependencies.
6910
2017ed61
EC		 69112002-08-02 Eric Christopher <echristo@redhat.com>
6912
6913 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
6914 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
6915 #ifndef to #undef.
6916 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
6917
055dd007
DE		 69182002-08-02 David Edelsohn <edelsohn@gnu.org>
6919
6920 PR optimize/7067
6921 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
6922 small if optimizing for size.
6923
771a2a66
DJ		 69242002-08-02 Daniel Jacobowitz <drow@mvista.com>
6925
6926 * configure.in (FORBUILD): Use $build_alias.
6927 * configure: Regenerated.
6928
ac8ab9fe
RS		 69292002-08-02 Richard Sandiford <rsandifo@redhat.com>
6930
6931 * config.gcc: Don't include mips/abi64.h in $tm_file.
6932 * hard-reg-set.h (call_really_used_regs): Declare.
6933 * config/mips/abi64.h: Remove file.
6934 * config/mips/linux.h,
6935 * config/mips/iris6.h: Don't include it.
6936 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
6937 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
6938 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
6939 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
6940 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
6941 Bring across definitions from abi64.h.
6942 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
6943 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
6944 (struct mips_args): Use it.
6945 * config/mips/mips.c (mips_conditional_register_usage): Define.
6946
a77a9a18
JM		 69472002-08-02 Jason Merrill <jason@redhat.com>
6948
6949 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
6950 * langhooks.c (lhd_expr_size): Define default.
6951 * langhooks.h (struct lang_hooks): Add expr_size.
6952 * explow.c (expr_size): Call it.
6953 * expr.c (store_expr): Don't copy an expression of size zero.
6954 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
6955 to store.
6956 * Makefile.in (builtins.o): Depend on langhooks.h.
6957
a6be5aee
KG		 69582002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6959
6960 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
6961 * ra-debug.c: Include "tm_p.h".
6962 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
6963
e3e16ee3
TM		 69642002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
6965
6966 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
6967 when not honoring signalling NaNs.
6968 (simplify_ternary_operation): a == b has a definite value
6969 when not honoring NaNs.
6970
b9d8832d
JM		 69712002-08-02 Jason Merrill <jason@redhat.com>
6972
6973 * gdbinit.in (pct): New macro.
6974
825abef4
SS		 69752002-08-01 Stan Shebs <shebs@apple.com>
6976 Andreas Tobler <toa@pop.agri.ch>
6977
6978 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
6979 plays nice with Darwin headers.
bf2e488f 6980 (_BSD_RUNE_T_DEFINED_): Likewise.
825abef4 6981
56da7207
ZW		 69822002-08-01 Zack Weinberg <zack@codesourcery.com>
6983
6984 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
6985 * cppinit.c (cpp_post_options): Likewise.
6986
6987 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
6988 warning about 'LL' suffix (but not 'ULL' etc) when
6989 -Wno-long-long is in effect.
6990
6991 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
6992 Check for failing time()/localtime(), issue a warning, and
6993 make __TIME__ and __DATE__ expand to fallback strings.
6994
6995 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
6996 and __TIME__ when the date and time cannot be determined.
6997
f4857b9b
AM		 69982002-08-02 Alan Modra <amodra@bigpond.net.au>
6999
7000 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7001
77ca7b2e
DJ		 70022002-08-01 Daniel Jacobowitz <drow@mvista.com>
7003
7004 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7005
5b552f76
CD		 70062002-08-01 Chris Demetriou <cgd@broadcom.com>
7007
7008 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7009 (mipsisa64sb1el-*-elf*): Likewise.
7010 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7011 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7012 (TARGET_SB1, TUNE_SB1): New macros.
7013 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7014 -mtune flags.
7015
54fbf6a1
DE		 70162002-08-01 David Edelsohn <edelsohn@gnu.org>
7017
7018 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7019 and ASM_EMIT_BSS not supported by target.
7020 (assemble_variable): Do not duplicate uninitialized logic.
7021 Fall through if asm_emit_uninitialized failed.
7022
3d16b407
CD		 70232002-08-01 Chris Demetriou <cgd@broadcom.com>
7024
7025 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7026
fb52d8de
AM		 70272002-08-02 Alan Modra <amodra@bigpond.net.au>
7028
80926cc1
AM		 7029 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7030 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7031
fb52d8de
AM		 7032 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7033 HOST_BITS_PER_WIDE_INT == 64.
7034
a4b5414c
KG		 70352002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7036
7037 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7038 * optabs.c (expand_binop): Make variable unsigned.
7039 * simplify-rtx.c (simplify_subreg): Likewise.
7040 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7041
a03e67c3
FS		 70422002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7043
7044 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7045
de273d3f
RH		 70462002-08-01 Richard Henderson <rth@redhat.com>
7047
56da7207 7048 * toplev.c (parse_options_and_default_flags): Don't set
de273d3f
RH		 7049 flag_reorder_blocks for -Os.
7050
7051 * config/avr/avr.c (avr_optimization_options): Remove.
7052 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7053 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7054 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7055
4e4d733e
L		 70562002-08-01 H.J. Lu <hjl@gnu.org>
7057 Richard Henderson <rth@redhat.com>
7058
7059 * output.h (DECL_READONLY_SECTION): Remove.
7060 (decl_readonly_section): Declare.
7061 * varasm.c (decl_readonly_section): New.
7062 (default_section_type_flags, default_select_section): Use it.
7063 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7064 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7065 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7066 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7067 * config/mips/mips.c (mips_unique_section): Likewise.
7068
32e9b960
RH		 70692002-08-01 Richard Henderson <rth@redhat.com>
7070
7071 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7072 refers to a subroutine parameter.
7073
81e602b5
JJ		 70742002-08-01 Jakub Jelinek <jakub@redhat.com>
7075
7076 * varasm.c (assemble_visibility): Strip name encoding.
7077
ac14c725
ID		 70782002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7079
7080 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7081 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7082 when there is no frame pointer.
7083 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7084 registers properly.
7085 * config/ns32k/__unorddf2.c: New file.
7086 * config/ns32k/__unordsf2.c: New file.
7087 * config/ns32k/t-ns32k: New file.
7088 * config.gcc (ns32k-*-netbsd*): Use it.
7089
17072732
AH		 70902002-08-01 Aldy Hernandez <aldyh@redhat.com>
7091
7092 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7093
c288218a
NB		 70942002-08-01 Neil Booth <neil@daikokuya.co.uk>
7095
7096 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7097
43bfc248
BK		 70982002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7099
7100 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7101
479f2cea
RS		 71022002-08-01 Richard Sandiford <rsandifo@redhat.com>
7103
7104 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7105
02280659
ZD		 71062002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7107
7108 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7109 n_sets): Removed.
7110 (expr_hash_table, set_hash_table): Type changed to ...
7111 (struct hash_table): New type.
7112 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7113 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7114 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7115 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7116 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7117 (alloc_hash_table): New.
7118 (free_set_hash_table, free_expr_hash_table): Merged to ...
7119 (free_hash_table): New.
7120 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7121 (compute_hash_table_work): New.
7122 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7123 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7124 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7125 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7126 hoist_code, one_code_hoisting_pass,
7127 trim_ld_motion_mems): Altered due to changed type of hash tables.
7128
905173eb
ZW		 71292002-08-01 Zack Weinberg <zack@codesourcery.com>
7130
7131 * final.c (output_alternate_entry_point):
7132 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7133
83321d36
KG		 71342002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7135
ad0f1765
KG		 7136 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7137 avoid ISO C style function definition.
7138
83321d36
KG		 7139 * expr.c (expand_assignment): Delete unused variable.
7140
73e42cf3
TM		 71412002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7142
7143 * c-common.c (cb_register_builtins): Set
7144 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7145 is given, and to 0 otherwise.
7146 * combine.c (simplify_if_then_else): HONOR_NANS
7147 implies FLOAT_MODE_P.
7148
78df51fe
NB		 71492002-08-01 Neil Booth <neil@daikokuya.co.uk>
7150
7151 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7152 (cpp_handle_option): Don't handle it.
7153 (print_help): Update.
7154 * doc/cppopts.texi: Update.
7155
abecfc8f
NB		 71562002-08-01 Neil Booth <neil@daikokuya.co.uk>
7157
7158 * c-common.c (cb_register_builtins): If C++, define
7159 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7160 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7161cp:
7162 * lang-specs.h: Simplify in accordance with new code in
7163 c-common.c.
7164
4078b403
NB		 71652002-08-01 Neil Booth <neil@daikokuya.co.uk>
7166
7167 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7168 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7169 * c-decl.c: Move all warning and flag variables to c-common.c.
7170 * c-format.c: Move all warning variables to c-common.c.
7171 * c-tree.h: Move all warning and flag declarations to c-common.h.
7172 * objc/objc-act.c: Move all warning variables to c-common.c.
7173 (flag_warn_protocol): Rename warn_protocol.
7174
692f5611
JDA		 71752002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7176
7177 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7178
c7a009a2 71792002-07-31 Graham Stott <graham.stott@btinternet.com>
480e7ded 7180
905173eb 7181 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
480e7ded
GS		 7182 .section prefix.
7183
b069de3b
SS		 71842002-07-31 Stan Shebs <shebs@apple.com>
7185
7186 * config.gcc (i[34567]86-*-darwin*): New configuration.
7187 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7188 defining.
7189 (TARGET_ENCODE_SECTION_INFO): Ditto.
7190 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7191 * config/darwin.c (machopic_indirect_data_reference): Remove
7192 setting of RTX_UNCHANGING_P.
7193 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7194 not to be applied to sums.
7195 * config/i386/t-darwin: New file.
7196 * config/i386/darwin.h: New file.
7197 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7198 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7199 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7200 label and not the GOT add.
7201 (constant_address_p): For Mach-O, seeing a CONST is enough.
7202 (legitimate_pic_address_disp_p): Add a Mach-O case.
7203 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7204 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7205 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7206 if outputting a difference.
7207 (ix86_output_addr_diff_elt): Add Mach-O case.
7208 (ix86_expand_move): Similarly.
7209 (ix86_expand_call): Similarly.
7210 (current_machopic_label_num): New global.
7211 (machopic_output_stub): New function.
7212 (ix86_value_regno): New function.
7213 (ix86_function_value): Use it instead of VALUE_REGNO.
7214 (ix86_libcall_value): Ditto.
7215 * config/i386/unix.h (VALUE_REGNO): Remove.
7216
1de4ecb6
GS		 72172002-07-31 Graham Stott <grahas@btinternet.com>
7218
7219 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
905173eb 7220 hash for LABEL_REF's.
1de4ecb6 7221
23368455
GS		 72222002-07-31 Graham Stott <grahams@btinternet.com>
7223
7224 * config/rs6000/rs6000.c (spe_init_builtins,
7225 altivec_init_builtins, rs6000_common_init_builtins):
905173eb 7226 Replace ANSI with K&R function def.
23368455 7227
ad72b533
DE		 72282002-07-31 David Edelsohn <edelsohn@gnu.org>
7229
7230 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7231 for CCFPmode.
7232
302359da
RS		 72332002-07-31 Richard Sandiford <rsandifo@redhat.com>
7234
7235 * config/mips/crtn.asm: Don't use __mips16 to determine the
7236 return-address offset. Define RA to a suitable temporary
7237 register for the return address.
7238
ead0c1d5
RS		 72392002-07-31 Richard Sandiford <rsandifo@redhat.com>
7240
7241 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7242 constraints to 'd'.
7243
3fb9d48a
CD		 72442002-07-30 Chris Demetriou <cgd@broadcom.com>
7245
7246 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7247 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7248 patch on 2002-07-29.)
7249 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7250
072cdaed
KG		 72512002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7252
506a61b1
KG		 7253 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7254 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7255 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7256 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7257 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7258 (ASM_GLOBALIZE_LABEL): Delete.
7259 (GLOBAL_ASM_OP): Define.
7260
072cdaed 7261 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
905173eb 7262
072cdaed
KG		 7263 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7264 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7265
6fd14075
GK		 72662002-07-30 Geoffrey Keating <geoffk@redhat.com>
7267
7268 * doc/extend.texi (Hints implementation): Document that GCC
7269 mostly ignores `register'.
7270
2e8f2e8f
TM		 72712002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7272
7273 * flags.h: Declare flag_finite_math_only.
7274 Use it in definition of HONOR_NANS and
7275 HONOR_INFINITIES.
7276 * c-common.c (cb_register_builtins): Emit
7277 __FINITE_MATH_ONLY__ when flag_finite_math_only
7278 is set.
7279 * combine.c (simplify_if_then_else): If
7280 flag_finite_math_only is set, a == b has a
7281 definite value.
7282 * toplev.c: Initialize flag_finite_math_only.
7283 (set_flags_fast_math): Set it on -ffast-math.
7284 (flag_fast_math_set_p): Test it.
7285 * doc/invoke.texi: Document -ffinite-math-only.
7286
a538e580
RH		 72872002-07-30 Richard Henderson <rth@redhat.com>
7288
7289 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7290 (noce_process_if_block): Likewise.
7291
26e20555
BS		 72922002-07-30 Bernd Schmidt <bernds@redhat.com>
7293
7294 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7295 Bail out early if false_expr is NULL and we'd crash due to this.
79cbc1f7
BS		 7296 * genemit.c (gen_expand): Recognize return insns even if the return
7297 appears in a parallel.
d8088c6f
BS		 7298 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7299 * config/fp-bit.c: Likewise.
7300 * doc/tm.texi: Document it.
905173eb 7301
0559cc77
DE		 73022002-07-30 David Edelsohn <edelsohn@gnu.org>
7303 Zack Weinberg <zack@codesourcery.com>
7304
7305 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7306 CODE_FOR_nothing. Change switch to if.
7307 (rs6000_expand_binop_builtin): Same.
7308 (rs6000_expand_builtin): Expand builtin if target support enabled.
7309 (rs6000_init_builtins): Init builtin if target support enabled.
7310 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7311
60b8aa94
FS		 73122002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7313
7314 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7315
714fb710
RS		 73162002-07-30 Richard Sandiford <rsandifo@redhat.com>
7317
7318 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7319
c608a684
R		 7320Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7321
7322 * sh.md (cond_delay_slot): New attribute.
7323 (cbranch delay): Use it for anulled-true case.
7324 (stuff_delay_slot): New pattern.
7325 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7326 delay slot insn.
7327 (gen_far_branch): Emit stuff_delay_slot pattern.
7328
0a756401
R		 7329Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7330
7331 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7332
68e82b83
KH		 73332002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7334
7335 * fold-const.c: Fix comment typos.
7336 * gcse.c: Likewise.
7337 * reload1.c: Likewise.
7338
fe6b547a
AH		 73392002-07-29 Aldy Hernandez <aldyh@redhat.com>
7340
7341 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7342 for TARGET_SPE.
7343
7ff4a7ef
GDR		 73442002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7345
7346 * c-pretty-print.h (pp_c_statement): Declare.
7347 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7348 (pp_c_statement): Define.
7349
4ad5e05d
KG		 73502002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351
7352 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7353 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7354 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7355 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7356 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7357 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7358
7359 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7360 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7361
1e6a3e1e
GDR		 73622002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7363
7364 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7365 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7366 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7367 (pp_c_expression): Update.
7368
1dcd444b
KG		 73692002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7370
7371 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7372 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7373 * alpha/vms-ld.c (main): Likewise.
7374 * dsp16xx.c (double_reg_to_memory): Likewise.
7375 * mcore.c (mcore_expand_prolog): Likewise.
7376 * cppfiles.c (read_name_map): Likewise.
7377 * gensupport.c (process_rtx, identify_predicable_attribute,
7378 alter_test_for_insn): Likewise.
7379 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7380
e62f4abc
RS		 73812002-07-29 Roger Sayle <roger@eyesopen.com>
7382
7383 * builtins.c (expand_builtin): Change the default behavior to
905173eb 7384 only issue an error if the builtin function doesn't have a
e62f4abc
RS		 7385 fallback library call. Remove several cases handled by the
7386 new default.
7387
0cd2fb44
JDA		 73882002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7389
7390 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7391 floating point format of the target is IEEE.
7392 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7393 format of the target is DEC.
7394
b642261e
RH		 73952002-07-29 Richard Henderson <rth@redhat.com>
7396
7397 * unroll.c (verify_addresses): Remove.
7398 (find_splittable_givs): Never split DEST_ADDR givs.
7399
cba57c9d
GK		 74002002-07-29 Geoffrey Keating <geoffk@redhat.com>
7401
7402 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7403 is exhaustive.
7404 (Files): Improve documentation on generated source files.
7405
7406 * doc/extend.texi (Translation implementation): Document what
7407 diagnostics look like.
7408 (Identifiers implementation): Document that there's normally no
7409 limit on identifier names.
7410 (Integers implementation): Document two's complement.
8d9afc4e 7411 (Hints implementation): Document that GCC honors 'inline', mostly.
cba57c9d
GK		 7412 (Preprocessing directives implementation): Document that GCC
7413 requires the current time.
7414
76a8ecba
GDR		 74152002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7416
7417 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7418 (pp_initializer): New macro.
7419 (pp_c_initializer): Declare.
7420 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7421 (pp_c_initializer): Define.
7422 (pp_c_initializer_list): New function.
7423 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7424 VECTOR_CST, CONSTRUCTOR.
7425 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
905173eb 7426 IMAGPART_EXPR.
76a8ecba
GDR		 7427 (pp_c_cast_expression): Handle FLOAT_EXPR.
7428 (pp_c_assignment_expression): Handle INIT_EXPR.
7429 (pp_c_expression): Update.
7430
4307be72
NB		 74312002-07-30 Neil Booth <neil@daikokuya.co.uk>
7432
7433 * objc/objc-act.c (objc_init): Return immediately if filename
7434 is NULL.
7435
6d439235
EC		 74362002-07-29 Eric Christopher <echristo@redhat.com>
7437
905173eb
ZW		 7438 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7439 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7440 (SDB_DEBUGGING_INFO): Undefine.
7441 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
6d439235
EC		 7442 (PUT_SDB_SIZE): Remove.
7443 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
905173eb
ZW		 7444 (STARTFILE_SPEC): Add isa3264 define.
7445 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7446 * config/mips/ecoff.h: Remove. and here...
7447 * config/mips/iris3.h: and here...
7448 * config/mips/sni-svr4.h: and here...
7449 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
6d439235
EC		 7450 Add assembler -mmdebug options for non-dwarf debugging.
7451 * config/mips/r3900.h: Remove debug info defines.
905173eb
ZW		 7452 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7453 * config/mips/isa3264.h: Ditto.
7454 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7455 change.
7456 * config/mips/t-elf: Ditto.
7457 * config/mips/t-ecoff: Ditto.
7458 * config/mips/t-r3900: Ditto.
7459 * config/mips/t-iris5-6: Ditto.
7460 * config/mips/t-isa3264: Ditto.
7461 * config/mips/t-linux: Remove.
7462 * config/mips/t-netbsd: Remove.
7463 * config/mips/t-mips: New file.
7464 * config/mips/t-gofast: Ditto.
7465 * config/mips/netbsd.h: Remove unnecessary undefines.
7466 * config/mips/linux.h: Remove #include of mips.h.
7467 * config.gcc: Add mips.h include for elf targets. Remove tm_file
7468 for ecoff. Add gofast configure option for mips.
6d439235 7469
4357a6c3
CD		 74702002-07-29 Chris Demetriou <cgd@broadcom.com>
7471
7472 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
7473 linker scripts use STARTUP directives consistently.
7474 * configure: Regenerate.
7475 * config.in: Regenerate.
7476 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
7477 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
7478 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7479 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
7480 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
7481 will be the same.
7482
9a5cd606
AH		 74832002-07-29 Aldy Hernandez <aldyh@redhat.com>
7484
7485 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
7486
a23acaa6
AH		 74872002-07-29 Aldy Hernandez <aldyh@redhat.com>
7488
7489 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
7490
10ed84db
AH		 74912002-07-29 Aldy Hernandez <aldy@quesejoda.com>
7492
7493 * config/rs6000/rs6000.md: Move altivec patterns from here...
7494
7495 * config/rs6000/altivec.md: ...to here.
7496
c3021e5d
AH		 74972002-07-29 Aldy Hernandez <aldyh@redhat.com>
7498
7499 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
7500
6f1087be
RH		 75012002-07-29 Richard Henderson <rth@redhat.com>
7502
7503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
7504 set_mem_attributes and add BITPOS argument. Subtract it from
7505 OFFSET when same is adjusted.
7506 (set_mem_attributes): New wrapper function.
7507 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
7508 remove offset adjustment hack.
7509 * expr.h (set_mem_attributes_minus_bitpos): Declare.
7510
61ccbcfd
GDR		 75112002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7512
7513 * Makefile.in (C_OBJS): Include c-pretty-print.o
7514 (c-pretty-print.o): Add depency rule.
7515 * pretty-print.h: Add more macros.
7516 * c-pretty-print.c: New file.
7517 * c-pretty-print.h: Likewise.
7518
09101f56
AH		 75192002-07-29 Aldy Hernandez <aldyh@redhat.com>
7520
7521 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
7522 constants to __ev64_s32__.
7523 (__internal_ev_mwhgsmian): Same.
7524 (__internal_ev_mwhgsmfan): Same.
7525 (__internal_ev_mwhgssfan): Same.
7526 (__internal_ev_mwhgumiaa): Same.
7527 (__internal_ev_mwhgsmiaa): Same.
7528 (__internal_ev_mwhgsmfaa): Same.
7529 (__internal_ev_mwhgssfaa): Same.
7530
af673a52
DE		 75312002-07-29 David Edelsohn <edelsohn@gnu.org>
7532
7533 * varasm.c (assemble_variable): Narrow test for uninitialized
7534 without BSS target support.
7535
6c208acd
NS		 75362002-07-29 Nathan Sidwell <nathan@codesourcery.com>
7537
7538 * profile.c: Add file comment describing the overall algorithm and
7539 structures.
7540 (struct edge_info): Add comments.
7541 (struct bb_info): Add comments.
7542 * basic-block.h (EDGE_*): Add comments.
7543 * doc/gcov.texi (Gcov Data Files): Document bit flags.
7544
624f0d60
BW		 75452002-07-29 Bob Wilson <bob.wilson@acm.org>
7546
7547 * config/xtensa/elf.h, config/xtensa/linux.h
7548 (TARGET_OS_CPP_BUILTINS): Define.
7549 (CPP_PREDEFINES): Remove.
7550 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
7551 (CPP_SPEC): Remove.
7552
2199e5fa
ZW		 75532002-07-29 Zack Weinberg <zack@codesourcery.com>
7554
7555 * gensupport.c: Include hashtab.h.
7556 (insn_elision, condition_table, hash_c_test, cmp_c_test,
7557 maybe_eval_c_test): New routines and data structures to
7558 support insn elision.
7559 (init_md_reader): Read and initialize the condition_table.
7560 (read_md_rtx): Discard insn patterns whose C test is provably
7561 always false.
7562 * gensupport.h: Declare new functions and data structures.
7563
7564 * genconditions.c, dummy-conditions.c: New files.
7565 * Makefile.in: Build genconditions; run it to construct
7566 insn-conditions.c; build that and link it into most gen*
7567 programs.
7568 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
7569 (GEN): Delete, unused.
7570 (STAGESTUFF): Update.
7571
7572 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
7573 CODE_FOR_nothing for all elided patterns.
7574 (main): Tweaked to support this.
7575 * genflags.c (gen_proto): Emit a static inline generator
7576 function here for all elided patterns, which simply returns
7577 NULL_RTX.
7578 (gen_insn): Do not define HAVE_xxx for elided patterns.
7579 (main): Tweaked to support this. No need to forward-declare
7580 struct rtx_def.
7581 * genrecog.c: Do not bother emitting the C test if it's known
7582 to be true at compile time.
7583
6ab185d6
MS		 75842002-07-29 Mike Stump <mrs@apple.com>
7585
6d439235 7586 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2199e5fa 7587 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6ab185d6 7588
72b075d1
RE		 75892002-07-29 Richard Earnshaw <rearnsha@arm.com>
7590
7591 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
7592 remove clobber of LR.
7593 (sibcall_insn, sibcall_value_insn): Update accordingly.
7594 (sibcall_epilogue): Remove debugging comment from assembler stream.
7595
f63c45ec
GDR		 75962002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7597
7598 * pretty-print.h: Define more macros.
7599 * diagnostic.h (output_formatted_integer): Moved from...
7600 * diagnostic.c: ... here.
7601
c27c15db
KG		 76022002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7603
7604 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
7605
99086d59
ZW		 76062002-07-28 Zack Weinberg <zack@codesourcery.com>
7607
7608 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
7609 arguments. Always use ".-symbol" as expression argument.
7610 * doc/tm.texi: Update to match. Document requirement for
7611 ".size symbol, .-symbol" to be acceptable to assembler.
7612
7613 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7614 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
7615 config/i386/freebsd-aout.h, config/i386/sco5.h,
7616 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
7617 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
7618
dd86aabf
KG		 76192002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7620
6fd327e9
KG		 7621 * Makefile.in (gengtype-lex.c): Fix error in last change.
7622
8155cedd
KG		 7623 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
7624 backslash.
7625
dd86aabf
KG		 7626 * Makefile.in (vmsdbgout.o): Depend on function.h.
7627
7628 * vmsdbgout.c: Include function.h.
7629
d4348177
AM		 76302002-07-28 Alan Modra <amodra@bigpond.net.au>
7631
7632 * prefix.c (update_path): Don't strip single `.' path components
7633 unless stripping a later `..' component. Exit loop as soon as
7634 a valid path is found.
7635
c2ef6d34
RS		 76362002-07-27 Roger Sayle <roger@eyesopen.com>
7637
7638 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
7639 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
7640 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
7641 floating point unordered comparisons (e.g. __builtin_isgreater)
7642 as const, and leave the remaining GCC_BUILTINs unchanged.
7643
7644 * c-decl.c (builtin_function): No need to explicitly mark
7645 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
7646
52bfebf0
RS		 76472002-07-27 Roger Sayle <roger@eyesopen.com>
7648
7649 * Makefile.in: rtlanal.o now depends upon real.h.
7650
7651 * flags.h [flag_signaling_nans]: New flag.
7652 [HONOR_SNANS]: New macro.
7653
7654 * toplev.c [flag_signaling_nans]: Initialize to false.
99086d59 7655 (f_options): Add processing for "-fsignaling-nans".
52bfebf0
RS		 7656 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
7657 (process_options): flag_signaling_nans implies flag_trapping_math.
7658
7659 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
7660 when -fsignaling-nans. First step to implementing WG14's N965.
7661
7662 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
7663 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
7664 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
7665
7666 * simplify-rtx.c (simplify_relational_operation): Conditionalize
7667 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
7668
7669 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
7670 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
99086d59
ZW		 7671 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
7672 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
52bfebf0
RS		 7673 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
7674
7675 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
7676
e66f55b8
KG		 76772002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7678
7679 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
7680 * gengtype-lex.l (YY_USE_PROTOS): Undef.
7681 (YY_DECL): Define.
7682
a3926fe1
RS		 76832002-07-27 Roger Sayle <roger@eyesopen.com>
7684
7685 * doc/invoke.texi: Document that both -fno-builtin-foo and
7686 -fno-builtin are supported by the g++ front-end.
7687
ef69da62
SS		 76882002-07-27 Stan Shebs <shebs@apple.com>
7689
7690 * configure.in: Rename config_gtfiles to target_gtfiles.
7691 * configure: Regenerate.
7692 * doc/gty.texi: Update reference.
7693 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7694 instead of appending to it.
7695
a4b0320c
AH		 76962002-07-25 Aldy Hernandez <aldyh@redhat.com>
7697
7698 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
7699 vectors are split into two registers.
7700 (function_arg): Same.
7701
c427db5d
R		 7702Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7703
7704 * pa.md (extv): Check predicates before emitting extv_32.
7705
57ac7be9
AM		 77062002-07-27 Alan Modra <amodra@bigpond.net.au>
7707
7708 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
7709 (rs6000_traceback): New var.
7710 (rs6000_override_options): Set rs6000_traceback.
7711 (rs6000_output_function_epilogue): Implement traceback options.
7712 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
7713 (rs6000_traceback_name): Declare.
7714
7715 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
7716 label reference when NO_PROFILE_COUNTERS.
7717
8e51619a
JM		 77182002-07-26 Jason Merrill <jason@redhat.com>
7719
7720 * function.c (assign_parms): Handle frontend-directed pass by
7721 invisible reference.
7722
b41f25cf
NB		 77232002-07-26 Neil Booth <neil@daikokuya.co.uk>
7724
7725 * doc/cppopts.texi: Update.
7726
c2734e05
NB		 77272002-07-26 Neil Booth <neil@daikokuya.co.uk>
7728
7729 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
7730 warnings on assertions.
7731
c372b0fa
NB		 77322002-07-26 Neil Booth <neil@daikokuya.co.uk>
7733
7734 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
7735 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
7736 RID_COMPL): Remove.
7737 * c-parse.in (rid_to_yy): Similarly.
7738
558ee214
JM		 77392002-07-26 Jason Merrill <jason@redhat.com>
7740
7741 * c-dump.c: Resurrect.
7742 * tree-dump.c: Move C-specific stuff to c-dump.c.
7743 * c-common.h: Declare c_dump_tree.
7744 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
7745 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
7746 (c-dump.o): New rule.
7747
ce71f754
AM		 77482002-07-26 Alan Modra <amodra@bigpond.net.au>
7749
7750 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
7751 PowerPC64. Replace "T" and "S" constraints with "n" when the
7752 predicate will do. Formatting fixes.
7753 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7754 as for extzvsi_internal1.
7755
e179e7d7
NB		 77562002-07-25 Neil Booth <neil@daikokuya.co.uk>
7757
7758 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
7759 DERIV_END_LABEL_FMT): Remove.
7760 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
7761
a2056183
NB		 77622002-07-25 Neil Booth <neil@daikokuya.co.uk>
7763
7764 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
7765 Remove.
7766
308c142a
SS		 77672002-07-25 Stan Shebs <shebs@apple.com>
7768
7769 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
7770 local var dwarfp.
7771 (output_compiler_stub): Remove unused locals.
7772 (output_call): Always initialize line number.
7773
59324685
R		 7774Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7775
7776 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
7777 * sh.md (truncdiqi2, movqi_media): Likewise.
7778
77bbd421
NB		 77792002-07-25 Neil Booth <neil@daikokuya.co.uk>
7780
7781 * gcse.c (obstack_chunk_alloc): Remove.
7782 (gcse_alloc): Fix to count allocated bytes.
7783 * collect2.c (SYMBOL__MAIN): Remove.
7784
7bad45b0
NB		 77852002-07-25 Neil Booth <neil@daikokuya.co.uk>
7786
7787 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
7788 HAVE_TARGET_EXECUTABLE_SUFFIX.
7789
184166b5
R		 7790Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7791
7792 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
7793 SIZE, EXPR and OFFSET.
7794
40cb04f1
RH		 77952002-07-25 Richard Henderson <rth@redhat.com>
7796
7797 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
7798 in ARRAY_REF of DECL_P case.
7799
a27fb29b
RS		 78002002-07-25 Richard Sandiford <rsandifo@redhat.com>
7801
7802 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
7803 description. Document -mips32, -mips64, and the associated -march
7804 values. Describe the "mipsN" arguments to -march. Say that the
7805 -mipsN options are equivalent to -march. Reword the description
7806 of default type sizes.
7807 * toplev.h (target_flags_explicit): Declare.
7808 * toplev.c (target_flags_explicit): New var.
7809 (set_target_switch): Update target_flags_explicit.
7810 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
7811 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
7812 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
7813 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
7814 * config/mips/mips.h (mips_cpu_info): New struct.
7815 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7816 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
7817 (MIPS_CPP_SET_PROCESSOR): New macro.
7818 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
7819 Define _MIPS_ARCH and _MIPS_TUNE.
7820 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
7821 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
7822 MIPS_ISA_DEFAULT were already defined.
7823 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
7824 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
7825 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
7826 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
7827 (ABI_GAS_ASM_SPEC): Remove.
7828 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
7829 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
7830 Invoke %(asm_abi_default_spec) if no ABI was specified.
7831 (CC1_SPEC): Remove ISA -> register-size rules.
7832 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
7833 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
7834 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7835 (mips_cpu_info_table): New array.
7836 (mips_set_architecture, mips_set_tune): New fns.
7837 (override_options): Rework to make -mipsN equivalent to -march.
7838 Detect more erroneous cases, including those removed from CC1_SPEC.
7839 Don't change the ABI based on architecture, or vice versa.
7840 Unify logic with GAS.
7841 (mips_asm_file_start): Get architecture name from mips_arch_info.
7842 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
7843 (mips_parse_cpu): Take the name of the option as argument. Handle
7844 'from-abi'. Raise an error if the option is wrong.
7845 (mips_cpu_info_from_isa): New fn.
7846
6bbdc759
RS		 78472002-07-25 Richard Sandiford <rsandifo@redhat.com>
7848
7849 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
7850 (tablejump_mips162): Likewise.
7851
80a62484
R		 7852Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
7853
7854 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
7855 int_mode_for_mode.
7856
ea793912
GDR		 78572002-07-25 Gabriel Dos Reis <gdr@nerim.net>
7858
7859 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
99086d59 7860 complaining.
ea793912
GDR		 7861 * c-common.h (c_sizeof): Adjust definition.
7862 (c_alignof): Likewise.
7863 * c-tree.h (c_sizeof_nowarn): Now macro.
7864 * c-typeck.c (c_sizeof_nowarn): Remove definition.
7865
2d615444
NB		 78662002-07-25 Neil Booth <neil@daikokuya.co.uk>
7867
7868 * c-decl.c (c_decode_option): No need to handle switches
7869 cpplib handles.
7870
2be2ac70
ZW		 78712002-07-24 Zack Weinberg <zack@codesourcery.com>
7872
7873 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
7874 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
7875 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
7876 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7877
7878 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7879 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
7880 config/cris/aout.h, config/i386/freebsd-aout.h,
7881 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
7882 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
7883 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
7884 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
7885 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
7886 config/xtensa/elf.h, config/xtensa/linux.h:
7887 Use the new macros.
7888 Where possible, remove redundant definitions of SIZE_ASM_OP,
7889 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7890
518878e1
AH		 78912002-07-24 Aldy Hernandez <aldyh@redhat.com>
7892
7893 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
7894 TARGET_ISEL, and TARGET_FPRS.
99086d59 7895
518878e1
AH		 7896 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7897 -mabi=spe, -mabi=no-spe, and -misel=.
7898
7899 * config/rs6000/rs6000-protos.h: Add output_isel.
7900 Move vrsave_operation prototype here.
7901
7902 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
7903 (smaxsi3): Same.
7904 (uminsi3): Same.
7905 (umaxsi3): Same.
7906 (abssi2_nopower): Disallow when TARGET_ISEL.
7907 (*ne0): Same.
7908 (negsf2): Change to expand and rename old pattern to *negsf2.
7909 (abssf2): Change to expand and rename old pattern to *abssf2.
99086d59 7910
518878e1
AH		 7911 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
7912 fixunssfsi2.
7913
7914 Change patterns that check for TARGET_HARD_FLOAT or
7915 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
7916
7917 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
7918 rs6000_isel, rs6000_fprs, rs6000_isel_string.
7919 (rs6000_override_options): Add 8540 case to
7920 processor_target_table.
7921 Set rs6000_isel for the 8540.
7922 Call rs6000_parse_isel_option.
7923 (enable_mask_for_builtins): New.
7924 (rs6000_parse_isel_option): New.
7925 (rs6000_parse_abi_options): Add spe and no-spe.
7926 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
7927 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
7928 for TARGET_HARD_FLOAT.
7929 Add case for SPE_VECTOR_MODE.
7930 (rs6000_legitimize_reload_address): Handle SPE vector modes.
7931 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
7932 vector modes.
7933 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
7934 (rs6000_emit_move): Check for TARGET_FPRS.
7935 Add cases for SPE vector modes.
7936 (function_arg_boundary): Return 64 for SPE vector modes.
7937 (function_arg_advance): Check for TARGET_FPRS and
7938 Handle SPE vectors.
7939 (function_arg): Same.
7940 (setup_incoming_varargs): Check for TARGET_FPRS.
7941 (rs6000_va_arg): Same.
7942 (struct builtin_description): Un-constify mask field. Move up in
7943 file.
7944 (bdesc_2arg): Un-constify and add SPE builtins.
7945 (bdesc_1arg): Same.
7946 (bdesc_spe_predicates): New.
7947 (bdesc_spe_evsel): New.
7948 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
7949 (rs6000_expand_binop_builtin): Same.
7950 (bdesc_2arg_spe): New.
7951 (spe_expand_builtin): New.
7952 (spe_expand_predicate_builtin): New.
7953 (spe_expand_evsel_builtin): New.
7954 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
7955 (rs6000_init_builtins): Initialize SPE builtins. Call
7956 rs6000_common_init_builtins.
7957 (altivec_init_builtins): Move all non-altivec builtin code to...
7958 (rs6000_common_init_builtins): ...here. New function.
7959 (branch_positive_comparison_operator): Allow NE code for SPE.
7960 (ccr_bit): Return correct ccr bit for SPE fp.
7961 (print_operand): Emit crnor in 'D' case for SPE.
7962 New case 't'.
7963 Add SPE code for 'y' case.
7964 (rs6000_generate_compare): Generate rtl for SPE fp.
7965 (output_cbranch): Handle SPE hard floats.
7966 (rs6000_emit_cmove): Handle isel.
7967 (rs6000_emit_int_cmove): New.
7968 (output_isel): New.
7969 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
7970 64-bits for SPE.
7971 (debug_stack_info): Add SPE info.
7972 (gen_frame_mem_offset): New.
7973 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
7974 Change mode of frame pointer, when saving it, to Pmode.
7975 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
7976 Misc cleanups and use gen_frame_mem_offset when appropriate.
7977
7978 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
7979 (TARGET_SPE_ABI): New.
7980 (TARGET_SPE): New.
7981 (TARGET_ISEL): New.
7982 (TARGET_FPRS): New.
7983 (FIXED_SCRATCH): New.
7984 (RTX_COSTS): Add PROCESSOR_PPC8540.
7985 (ASM_CPU_SPEC): Add case for 8540.
7986 (TARGET_OPTIONS): Add isel= case.
7987 (rs6000_spe_abi): New.
7988 (rs6000_isel): New.
7989 (rs6000_fprs): New.
7990 (rs6000_isel_string): New.
7991 (UNITS_PER_SPE_WORD): New.
7992 (LOCAL_ALIGNMENT): Adjust for SPE.
7993 (HARD_REGNO_MODE_OK): Same.
7994 (DATA_ALIGNMENT): Same.
7995 (MEMBER_TYPE_FORCES_BLK): New.
7996 (FIRST_PSEUDO_REGISTER): Set to 113.
7997 (FIXED_REGISTERS): Add SPE registers.
7998 (reg_class): Same.
7999 (REG_CLASS_NAMES): Same.
8000 (REG_CLASS_CONTENTS): Same.
8001 (REGNO_REG_CLASS): Same.
8002 (REGISTER_NAMES): Same.
8003 (DEBUG_REGISTER_NAMES): Same.
8004 (ADDITIONAL_REGISTER_NAMES): Same.
8005 (CALL_USED_REGISTERS): Same.
8006 (CALL_REALLY_USED_REGISTERS): Same.
8007 (SPE_ACC_REGNO): New.
8008 (SPEFSCR_REGNO): New.
8009 (SPE_SIMD_REGNO_P): New.
8010 (HARD_REGNO_NREGS): Adjust for SPE.
8011 (VECTOR_MODE_SUPPORTED_P): Same.
8012 (REGNO_REG_CLASS): Same.
8013 (FUNCTION_VALUE): Same.
8014 (LIBCALL_VALUE): Same.
8015 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8016 (SPE_VECTOR_MODE): New.
8017 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8018 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8019 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8020 spe_gp_save_offset.
8021 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8022 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8023 (SPE_CONST_OFFSET_OK): New.
8024 (rs6000_builtins): Add SPE builtins.
8025
8026 * testsuite/gcc.dg/ppc-spe.c: New.
99086d59 8027
518878e1
AH		 8028 * config/rs6000/eabispe.h: New.
8029
8030 * config/rs6000/spe.h: New.
8031
8032 * config/rs600/spe.md: New.
8033
8034 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8035 __SIMD__ for TARGET_SPE.
8036
8037 * config.gcc: Add powerpc-*-eabispe* case.
8038 Add spe.h to user headers for powerpc.
8039
8d1b7ba1
CD		 80402002-07-24 Chris Demetriou <cgd@broadcom.com>
8041
8042 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8043 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8044 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8045
8ad8135a
RH		 80462002-07-24 Richard Henderson <rth@redhat.com>
8047
8048 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8049 form when not optimizing.
8050
dc44a4d8
DM		 80512002-07-24 David Mosberger <davidm@hpl.hp.com>
8052
8053 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8054 thread_pointer_rtx as unchanging.
8055
c5605318
MM		 80562002-07-24 Michael Matz <matz@suse.de>
8057
8058 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8059 (free_reg): Use it.
8060
3ade30ea
RE		 80612002-07-24 Richard Earnshaw <rearnsha@arm.com>
8062
8063 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8064 pattern.
8065 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8066 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8067
8a3ad737
CD		 80682002-07-24 Chris Demetriou <cgd@broadcom.com>
8069
8070 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8071 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8072 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8073
7e51e626
JH		 8074Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8075
8076 * toplev.c (rest_of_compilation): Dump loops before clobbering
8077 the structure.
8078
5df533b3
JH		 8079Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8080
8081 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8082
79258dce
RS		 80832002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8084
8085 PR optimization/7291
8086 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8087 problem on x86_64.
8088
26ff2117
GDR		 80892002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8090
8091 * pretty-print.h: Add macros from cp/error.c
8092
0ba1b2ff
AM		 80932002-07-24 Alan Modra <amodra@bigpond.net.au>
8094
8095 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8096 (mask64_2_operand): Declare.
8097 (build_mask64_2_operands): Declare.
8098 (and64_2_operand): Declare.
8099 (extract_MB): Declare.
8100 (extract_ME): Declare.
8101 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8102 CONST_DOUBLE code.
8103 (mask_operand_wrap): New insn predicate.
8104 (mask64_2_operand): Likewise.
8105 (and64_2_operand): Likewise.
8106 (build_mask64_2_operands): New function.
8107 (extract_MB): New function.
8108 (extract_ME): New function.
8109 (print_operand <case m,M>): Use extract_MB and extract_ME.
8110 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8111 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8112 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8113 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8114 * config/rs6000/rs6000.md (andsi3_internal3): New
8115 (andsi3_internal3+1): Enable split for powerpc64.
8116 (andsi3_internal3+2): New split.
8117 (andsi3_internal4): Renamed old andsi3_internal3.
8118 (andsi3_internal5): New.
8119 (andsi3_internal5+1): Enable split for powerpc64.
8120 (andsi3_internal5+2): New split.
8121 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8122 (anddi3): Handle 't' constraint.
8123 (anddi3+1): New split.
8124 (anddi3_internal2): Handle 't' constraint.
8125 (anddi3_internal2+1): New split.
8126 (anddi3_internal3): Handle 't' constraint.
8127 (anddi3_internal3+1): New split.
8128
097657c3
AM		 81292002-07-24 Alan Modra <amodra@bigpond.net.au>
8130
8131 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8132 addze and similar (plus (comparison r1 r2) r3) insns. Add
8133 missing scratch reg in one case. Formatting fixes.
8134
a69cbaac
NB		 81352002-07-24 Neil Booth <neil@daikokuya.co.uk>
8136
8137 * cppexp.c (parse_defined): Mark macro used.
8138 * cpphash.h (struct cpp_macro): New member "used".
8139 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8140 (struct cpp_reader): New member.
8141 * cppinit.c (cpp_finish_options): Set first_unused_line.
8142 (cpp_finish): Warn of unused macros if requested.
8143 (OPT_TABLE): New switches.
8144 (cpp_handle_option): Handle them.
8145 * cpplib.c (do_undef): Warn if macro unused.
8146 (do_ifdef, do_ifndef): Mark macro used.
8147 * cpplib.h (struct cpp_options): New member.
8148 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8149 (enter_macro_context): Mark macro used.
8150 (_cpp_create_definition): Mark macro unused; warn if unused
8151 when redefined.
8152 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8153 Mark macros used.
8154 * doc/cppopts.texi: Update.
8155
c0667597
NB		 81562002-07-23 Neil Booth <neil@daikokuya.co.uk>
8157
8158 * dwarf2out.c (SECTION_ASM_OP,
8159 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8160 * system.h (SECTION_ASM_OP): Poison.
8161 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8162 * config/alpha/alpha-interix.h, config/mips/linux.h
8163 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8164 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8165 (mmix_asm_output_define_label_difference_symbol): Remove.
8166 * config/mmix/mmix.h
8167 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
b841421a 8168 * doc/tm.texi: Remove documentation.
c0667597 8169
bf7cd754
R		 8170Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8171
8172 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8173 (constrain_operands): Likewise.
8174 * regclass.c (record_reg_classes): Likewise.
8175 * reload.c (find_reloads): Likewise.
8176 * doc/md.texi: Likewise.
451f86fd
R		 8177
8178 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8179 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8180 mode, try to convert to an integer mode of matching size first.
1d5fa6b4
R		 8181
8182 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8183 from individual subregs, check that each subreg has been generated
8184 sucessfully.
8185
10d6af32
NB		 81862002-07-23 Neil Booth <neil@daikokuya.co.uk>
8187
8188 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8189 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8190 FOR_EACH_BB_IN_SBITMAP): Remove.
8191 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8192 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8193 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8194 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8195 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8196 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8197
6aaae39a
GDR		 81982002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8199
8200 * pretty-print.h: New file.
8201
45e574d0
JDA		 82022002-07-23 Paul Koning <pkoning@equallogic.com>
8203
8204 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8205 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8206 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8207 (TARGET_G_FLOAT): Default to 0 if not defined.
99086d59 8208 (ieeetoe): New, common routine to convert target format floats
45e574d0
JDA		 8209 to internal form.
8210 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8211 vs. others.
8212 (e113toe): Change to use ieeetoe.
8213
82142002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8215
8216 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8217 IBM.
8218 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8219 (e64toe): Remove special cases for DEC and IBM. Remove support for
8220 ARM_EXTENDED_IEEE_FORMAT.
8221 (e24toe): Remove special cases for DEC.
8222 (significand_size): Simplify. Indent.
8223 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8224 (etoieee, toieee): New.
8225 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8226 etoieee and toieee for IEEE arithmetic.
8227
3764f879
GDR		 82282002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8229
8230 * doc/extend.texi: Say ISO C90, not ISO C89.
8231 * doc/invoke.texi: Likewise.
8232 * doc/standards.texi: Likewise.
8233
aa0f70e6
SE		 82342002-07-23 Steve Ellcey <sje@cup.hp.com>
8235
8236 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8237 Fix permutation of conversion and plus/mult.
8238 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8239 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8240 (expand_builtin_strncpy) Ditto.
8241 (expand_builtin_memset) Ditto.
8242
fa72b064
GDR		 82432002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8244
8245 Fix PR/7363:
8246 * c-common.c (c_sizeof_or_alignof_type): New function.
8247 (c_alignof): Remove definition.
8248 * c-common.h (c_sizeof, c_alignof): Define as macros.
8249 (c_sizeof_or_alignof_type): Declare.
8250 (my_friendly_assert): Moved from cp/cp-tree.h
8251 * c-typeck.c (c_sizeof): Remove definition.
8252
2b773ee2
JH		 82532002-07-23 Jan Hubicka <jh@suse.cz>
8254
8255 * gcse.c (try_replace_reg): Use num_changes_pending.
8256 * recog.c (num_changes_pending): New function.
8257 (validate_replace_src): Use validate_repalce_src_group.
8258 (validate_replace_src_group): New.
8259 * recog.h (validate_repalce_src_group): New.
8260 (num_changes_pending): Likewise.
8261
a0dc500c
R		 8262Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8263
8264 * calls.c (emit_library_call_value_1): If
8265 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8266 libcall, const call nor pure call.
8267
d22eda7b
NB		 82682002-07-23 Neil Booth <neil@daikokuya.co.uk>
8269
8270 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8271
b5e66e65
NB		 82722002-07-23 Neil Booth <neil@daikokuya.co.uk>
8273
8274 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8275
c3a600c0
NB		 82762002-07-23 Neil Booth <neil@daikokuya.co.uk>
8277
8278 * config/i386/i386.c (AT_BP): Remove.
8279
4fa31c2a
NB		 82802002-07-23 Neil Booth <neil@daikokuya.co.uk>
8281
8282 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8283 Default definition.
8284 * gcse.c: Don't define obstack_chunk_free.
8285 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8286 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8287 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8288 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8289 Don't define obstack macros.
8290
fd576c86
SC		 82912002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8292
8293 PR target/6744
8294 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8295 ASM_OPERANDS instructions.
8296
b791ff31
SC		 82972002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8298
8299 PR target/7361
8300 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8301 constant addresses only on 68HC12.
8302
4a941115
NB		 83032002-07-22 Neil Booth <neil@daikokuya.co.uk>
8304
8305 * cppfiles.c (stack_include_file): Correct test of whether
8306 a dependency should be output.
8307
7488cc6d
DE		 83082002-07-22 David Edelsohn <edelsohn@gnu.org>
8309
8310 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8311
b41caf7c
RE		 83122002-07-22 Richard Earnshaw <rearnsha@arm.com>
8313
8314 * arm.md (movqi): If optimizing and we can create pseudos, use
8315 a ZERO_EXTEND to load from memory, then copy the result into the
8316 target.
8317 (movhi): Likewise, but only for ARMv4.
8318
492e9934
NB		 83192002-07-22 Neil Booth <neil@daikokuya.co.uk>
8320
8321 * ssa-ccp.c (PHI_PARMS): Remove.
8322
f01f01a6
RS		 83232002-07-22 Richard Sandiford <rsandifo@redhat.com>
8324
8325 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8326 on big-endian targets.
8327
c2ae8aef
KG		 83282002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8329
8330 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8331 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8332 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8333 New formatting macros.
8334
8335 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8336
eab2120d
R		 8337Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8338
8339 * rtlanal.c (subreg_regno_offset): Return correct offset for
8340 big endian paradoxical subregs.
0d541696
R		 8341
8342 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8343 if we got the wrong mode.
bb9b3805
R		 8344
8345 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8346 * genrecog.c (write_switch, write_cond): Use it.
8347 * genemit.c (gen_exp): Likewise.
8348
e96eb215
JJ		 83492002-07-22 Jakub Jelinek <jakub@redhat.com>
8350
8351 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8352
cf3c4f56
JJ		 83532002-07-22 Jakub Jelinek <jakub@redhat.com>
8354
8355 * c-decl.c (build_compound_literal): Defer compound literal decls
8356 until until file end to emit them only if they are actually used.
8357
533c4863
KG		 83582002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8359
8360 * ra-build.c (check_conflict_numbers): Hide unused function.
8361 (livethrough_conflicts_bb): Avoid automatic aggregate
8362 initialization.
8363 (parts_to_webs_1): Avoid `U' integer constant modifier.
8364 (conflicts_between_webs): Wrap a variable in the macro controlling
8365 its usage.
8366 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8367 (dump_igraph, dump_graph_cost): Avoid string concatenation
8368 (dump_static_insn_cost): Avoid automatic aggregate
8369 initialization.
8370 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8371 initialization.
8372 (dump_cost): Avoid string concatenation
8373
8943a0b4
RH		 83742002-07-21 Richard Henderson <rth@redhat.com>
8375
8376 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8377 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8378
b1aef35b
RH		 83792002-07-21 Richard Henderson <rth@redhat.com>
8380
8381 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8382 that are not unrolled completely.
8383
5e1afb11
RH		 83842002-07-21 Richard Henderson <rth@redhat.com>
8385
8386 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8387 * loop.c (strength_reduce): Update.
8388 * toplev.c (rest_of_compilation): Do unrolling in the first
8389 loop pass, not the second.
8390
c67a1cf6
RH		 83912002-07-21 Richard Henderson <rth@redhat.com>
8392
8393 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8394 when flag_argument_noalias == 2.
8395 * alias.c (nonoverlapping_memrefs_p): Handle that.
8396 * print-rtl.c (print_mem_expr): Likewise.
8397
b68daef4
HS		 83982002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8399
8400 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8401 instead of __negdi2 directly.
8402
060a58c5
NB		 84032002-07-21 Neil Booth <neil@daikokuya.co.uk>
8404
8405 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8406 * function.c (SYMBOL__MAIN): Remove definition.
8407 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
99086d59 8408 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
060a58c5
NB		 8409 * profile.c (GCOV_INDEX_TO_BB): Remove.
8410 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8411 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8412
2f8dd115
NB		 84132002-07-21 Neil Booth <neil@daikokuya.co.uk>
8414
8415 * c-lex.c (GET_ENVIRONMENT): Remove.
8416 * collect2.c (GET_ENV_PATH_LIST): Remove.
8417 (prefix_from_env): Use GET_ENVIRONMENT.
8418 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8419 (init_standard_includes): Use GET_ENVIRONMENT.
8420 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8421 * gcc.c (GET_ENV_PATH_LIST): Remove.
8422 (make_relative_prefix, process_command): Update.
8423 * protoize.c (GET_ENV_PATH_LIST): Remove.
8424 (do_processing): Update.
8425
56508306
GDR		 84262002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8427
8428 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8429 (grokdeclarator): Likewise.
8430 * c-format.c (C_STD_NAME): Likewise.
8431 * c-lex.c (interpret_integer): Likewise.
8432 * c-typeck.c (build_array_ref): Likewise.
8433 * cpplex.c (_cpp_lex_direct): Likewise.
8434 * toplev.c (documented_lang_options): Likewise.
8435
e2f62855
NB		 84362002-07-21 Neil Booth <neil@daikokuya.co.uk>
8437
8438 * c-format.c (T99_I, T99_UI): Remove.
8439
c89d1dfd
NB		 84402002-07-21 Neil Booth <neil@daikokuya.co.uk>
8441
8442 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8443
46690369
JH		 8444Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8445
8446 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8447 do_local_cprop.
8448
60ffc1b8
AJ		 84492002-07-21 Andreas Jaeger <aj@suse.de>
8450
99086d59 8451 * reload1.c (fixup_abnormal_edges): Remove unused variable.
60ffc1b8 8452
c05ffc49
BS		 84532002-07-21 Bernd Schmidt <bernds@redhat.com>
8454
8455 Improvements for the ifcvt pass from Michael Meissner, with patches
8456 by Richard Sandiford <rsandifo@redhat.com>
8457 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8458 * ifcvt.c (cond_exec_changed_p): New static variable.
8459 (last_active_insn): New function, renamed from last_active_insn_p
8460 and changed to return the last active insn in a basic block. All
8461 callers updated.
8462 (block_fallthru): New function.
8463 (cond_exec_process_insns): New argument CE_INFO. Pass it to
8464 IFCVT_MODIFY_INSN. All callers updated.
8465 Return false if START or END are NULL.
8466 Handle case where we're processing an insn that is already
8467 conditional.
8468
8469 (noce_process_if_block): CE_INFO argument rather than
8470 multiple args containing the involved basic blocks. All callers
8471 changed.
8472 (process_if_block, merge_if_block, find_if_block,
8473 cond_exec_process_if_block): Likewise.
8474
8475 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
8476 changed.
8477 Use new function last_active_insn to simplify some code.
8478 New code to handle multiple tests.
8479 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
8480 cond_exec_changed_p to TRUE.
8481
8482 (process_if_block): New code to handle multiple tests.
8483 (merge_if_block): Likewise.
8484 (find_if_header): New arg PASS. Changed to return the currently
8485 processed basic block or NULL instead of true/false. All callers
8486 changed.
8487 Call IFCVT_INIT_EXTRA_FIELDS.
8488 (block_jumps_and_fallthru_p): New function.
8489 (find_if_block): Discover opportunities to convert multiple tests.
8490 Add additional debugging output.
8491 Update the ce_info structure before returning.
8492
8493 (if_convert): Run multiple passes of if-conversion.
8494 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
8495 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
8496 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
8497 these macros.
8498
ae860ff7
JH		 8499Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8500
8501 * gcse.c: Include cselib.h
8502 (constptop_register): Break out from ...
8503 (cprop_insn): ... here; kill basic_block argument.
8504 (do_local_cprop, local_cprop_pass): New functions.
8505 (one_cprop_pass): Call local_cprop_pass.
8506
0da65b89
RS		 85072002-07-20 Roger Sayle <roger@eyesopen.com>
8508
8509 * simplify-rtx.c (simplify_relational_operation): Optimize
8510 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
8511
47cc673a
MM		 85122002-07-20 Michae Matz <matz@suse.de>
8513
8514 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
8515
68e65275
NB		 85162002-07-20 Neil Booth <neil@daikokuya.co.uk>
8517
8518 * cppexp.c (struct op): Add token pointer.
8519 (check_promotion, CHECK_PROMOTION): New.
8520 (optab): Update.
8521 (_cpp_parse_expr): Update, use token pointer of struct op.
8522 (reduce): Warn about change of sign owing to promotion.
8523 * cppinit.c (cpp_handle_option): New warning if -Wall.
8524 * cpplib.h (struct cpp_options): New member.
8525
e3485bbc
DE		 85262002-07-19 David Edelsohn <edelsohn@gnu.org>
8527
8528 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
8529 fpu list. Separate Power4 compare and delayed_compare. Correct
8530 Power4 fpcompare.
8531 (fix_truncdfsi2_internal): Restore FPR preference.
8532 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
8533 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
8534
449655a6
MV		 85352002-07-19 Momchil Velikov <velco@fadata.bg>
8536
8537 * reload1.c (reload_as_needed): Duplicate oldpat.
8538
8b583747
AM		 85392002-07-20 Alan Modra <amodra@bigpond.net.au>
8540
8541 PR optimization/7130
8542 * loop.h (struct loop_info): Add "preconditioned".
8543 * unroll.c (unroll_loop): Set it.
8544 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
8545
0dc36574
ZW		 85462002-07-19 Zack Weinberg <zack@codesourcery.com>
8547
8548 * rtl.def (CODE_LABEL): Remove slot 8.
8549 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
8550 (LABEL_ALTERNATE_NAME): Delete.
8551 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
8552 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8553
8554 * final.c (output_alternate_entry_point): New.
8555 (final_scan_insn): Use it instead of
8556 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
8557 of a case label being an alternate entry point.
8558
8559 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
8560 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
8561 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
8562 (field deleted).
8563 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
8564
8565 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
8566 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
8567 * doc/tm.texi: Delete documentation of
8568 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8569
59267987
RO		 85702002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8571
8572 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
8573 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
8574 (LINK_SPEC): Define.
8575 (STARTFILE_SPEC): Define.
8576 (ENDFILE_SPEC): Define.
8577
8578 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
8579 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
8580
8581 * config/mips/iris6-o32-gas.h: New file.
8582 * config.gcc (mips-sgi-irix6*o32): Use it.
8583
8584 * config/mips/t-iris5-gas: New file.
8585 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8586
75aef48a
NB		 85872002-07-19 Neil Booth <neil@daikokuya.co.uk>
8588
8589 * cppexp.c (ALWAYS_EVAL): Remove.
8590 (optab, reduce): Always evaluate.
8591 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
8592 only if not skipping evaluation.
8593
72a5503d
MM		 85942002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8595
8596 * config/avr/avr.c (debug_hard_reg_set): Remove.
8597
059ba716
CD		 85982002-07-19 Chris Demetriou <cgd@broadcom.com>
8599
8600 * gcc.c (cpp_options): Include "%1" (cc1_spec).
8601
544823b6
RH		 86022002-07-19 Richard Henderson <rth@redhat.com>
8603
8604 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
8605
c35383cb
AM		 86062002-07-19 Alan Modra <amodra@bigpond.net.au>
8607
8608 * prefix.c (update_path): Don't zap single `.' path components
8609 unless followed by another `.' and fix typo last patch.
8610
ad28cff7
NB		 86112002-07-18 Neil Booth <neil@daikokuya.co.uk>
8612
8613 * cppexp.c (cpp_num_mul): Remove unused parameter.
8614 (UNARY, BINARY, OTHER, binary_handler): Remove.
8615 (ALWAYS_EVAL): New.
8616 (optab): Update.
8617 (reduce): Refactor to a large switch, don't use a function
8618 pointer.
8619
139b7f86
BT		 86202002-07-18 Bo Thorsen <bo@berlioz.suse.de>
8621
8622 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
8623
e69d1422
R		 8624Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8625
8626 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
8627 (sh_expand_binop_v2sf): Likewise.
8628 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
8629 (int_gpr_dest, trunc_hi_operand): New functions.
8630 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
8631 trunc_hi_operand.
8632 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
8633 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
8634 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
8635 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
8636 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
8637 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
8638 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
8639 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
8640 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
8641 (movsf_ie+1): Likewise.
8642 (loaddi_trunc): Use int_gpr_dest predicate.
8643 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
8644 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
8645 (casesi_worker_0+[12], casesi_worker): Likewise.
8646 (shcompact_preserve_incoming_args): Likewise.
8647 (mov_nop): Use any_register_operand predicate.
8648 (mperm_w0): Use trunc_hi_operand predicate.
8649
47a4976f
JDA		 86502002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8651
8652 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
8653 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
8654 numbering.
8655
f3a4e54e
JDA		 86562002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8657
8658 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
8659
30484ccf
RH		 86602002-07-18 Richard Henderson <rth@redhat.com>
8661
8662 PR optimization/7147
8663 * ifcvt.c (noce_get_condition): Make certain that the condition
8664 is valid at JUMP.
8665
d042370e
R		 8666Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
8667
8668 * sh.c (barrier_align, push): Shut up compiler warnings.
8669 (initial_elimination_offset,sh_media_init_builtins): Likewise.
8670 (reg_no_subreg_operand): Delete.
8671
61fee9b3
BT		 86722002-07-17 Bo Thorsen <bo@suse.de>
8673
8674 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
8675 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
8676 (STARTFILE_SPEC): Remove hardcoded library paths.
8677 (ENDFILE_SPEC): Likewise.
8678
f305679f
JH		 8679Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
8680
8681 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
8682
8683 * gcse.c (try_replace_reg): Do not return false positives.
8684
99bcb625
AM		 86852002-07-18 Alan Modra <amodra@bigpond.net.au>
8686
f6f23ad2
AM		 8687 * prefix.c: (update_path): Strip ".." components when prior dir
8688 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
8689
99bcb625
AM		 8690 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
8691 (ASM_OUTPUT_REG_POP): Likewise.
8692
09eeeacb
AM		 86932002-07-18 Alan Modra <amodra@bigpond.net.au>
8694
8695 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
8696 adjustments to first_reg for profiling case.
8697 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
8698 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
8699 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
8700 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
8701 (ASM_OUTPUT_REG_POP): Define.
8702 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
8703 (ASM_OUTPUT_REG_POP): Undef.
8704
74d06cf2
NB		 87052002-07-17 Neil Booth <neil@daikokuya.co.uk>
8706
8707 * cpplib.c (do_sccs): Handle #sccs on all systems.
8708 * system.h (SCCS_DIRECTIVE): Poison.
8709 * config/darwin.h, config/freebsd.h, config/netbsd.h,
8710 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
8711 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
8712 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
8713 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
8714 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
8715 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
8716 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
8717 Remove all references to SCCS_DIRECTIVE.
8718 * doc/cpp.texi, doc/tm.texi: Update.
8719
61dde664
R		 8720Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8721
8722 * regrename.c (maybe_mode_change): New function.
8723 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
8724
97f51ac4
RB		 87252002-07-17 Rodney Brown <rbrown64@csc.com.au>
8726
8727 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
8728 suppress addition when either ct or cf are zero.
8729
f1a73cfe 87302002-06-17 Eric Botcazou <ebotcazou@multimania.com>
30484ccf 8731 Glen Nakamura <glen@imodulo.com>
f1a73cfe
EB		 8732
8733 PR optimization/6713
8734 * loop.c (loop_givs_rescan): Explicitly delete the insn that
8735 sets a non-replaceable giv after issuing the new one.
8736
23ff0223
NB		 87372002-07-17 Neil Booth <neil@daikokuya.co.uk>
8738
8739 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
8740 eval_token): Clarify and correct use of "bool" variables.
8741 * cpplib.h (struct cpp_options): Similarly.
8742 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
8743 * cpptrad.c (recursive_macro): Similarly.
8744
ac09192a
R		 8745Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
8746
d28586ab 8747 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
ac09192a 8748 SHmedia code.
68cef009
R		 8749
8750 * sh.md (cmpgtudi_media): Remove spurious @.
701e3726
R		 8751
8752 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
8753 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
ca903bba
R		 8754
8755 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
8756 * sh-protos.h (sh_initialize_trampoline): Declare.
8757 * sh.c (sh_initialize_trampoline): New function.
8758 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
8759 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
8760 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
8761 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
8762 * sh.md (initialize_trampoline, double_shori): New patterns.
8763 (initialize_trampoline_compact): Likewise.
8764 (shmedia32_initialize_trampoline_big): Remove.
8765 (shmedia32_initialize_trampoline_little): Likewise.
0ac78517
R		 8766
8767 * sh-protos.h (binary_float_operator): Remove declaration.
8768 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
8769 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
8770 (unary_float_operator, sh_expand_unop_v2sf): New functions.
8771 (sh_expand_binop_v2sf): Likewise.
8772 (zero_vec_operand): Delete.
8773 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
8774 all non-shared ones.
8775 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
8776 Enable nsb and byterev.
8777 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
8778 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
8779 in general regs.
8780 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
8781 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
8782 immediate operands.
8783 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
8784 Add DF_HI_REGS.
8785 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
8786 lowpart fp regs - only for big endian for now.
da7d8304 8787 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
0ac78517
R		 8788 when FPU is in use.
8789 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
8790 (LOAD_EXTEND_OP): NIL for SImode.
8791 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
8792 general and fp registers is 4.
8793 PREDICATE_CODES: Amend binary_float_operator entry.
8794 Remove zero_vec_operand. Add unary_float_operator.
8795 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
8796 subreg SET_DEST.
8797 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
8798 (truncdiqi2): Do sign extension.
8799 (movsi_media, movdi_media): Allow to use r63 to an fp register.
8800 (movdf_media, movsf_media): Likewise.
8801 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
8802 Collapse to one define_insn_and_split. Allow immediate sources.
8803 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
8804 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
8805 (movv4sf): Allow immediate sources.
8806 (movsf_media_nofpu+1): Don't split moves to FP registers.
8807 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
8808 (movv8qi_i+3): Check against CONST0_RTX.
8809 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
8810 for input and output operands. Fix argument 3 to gen_mextr_rl.
8811 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
8812 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
8813 (mshf0_w, fipr, ftrv): Likewise.
8814 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
8815
e9d7b180
JD		 88162002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8817
8818 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
8819 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
8820 * arm.c: Similarly.
8821
8214bf98
RS		 88222002-07-17 Richard Sandiford <rsandifo@redhat.com>
8823
8824 * config/mips/mips-protos.h (mips_sign_extend): Declare.
8825 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
8826 (TARGET_SWITCHES): Remove debugh.
8827 (ISA_HAS_TRUNC_W): New macro.
8828 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
8829 (PREDICATE_CODES): Remove se_nonimmediate_operand.
8830 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
8831 any SImode move_operand.
8832 (se_nonimmediate_operand): Remove.
8833 (mips_sign_extend): New.
8834 (mips_move_2words): Use it for sign-extended source operands.
8835 (override_options): Allow integers to be put into single FPRs.
8836 (mips_secondary_reload_class): Handle integers in float registers.
8837 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
8838 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8839 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
8840 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
8841 (fix_truncdfdi2): Provide only a single alternative, in which the
8842 integer is in a float register. Depend on TARGET_FLOAT64 rather
8843 than TARGET_64BIT.
8844 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
8845 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
8846 (movdi_internal2): Don't allow the source operand to be sign-extended.
8847 Add alternatives for float registers.
8848 (*movdi_internal2_extend): New. Version of movdi_internal2 that
8849 allows sign-extension.
8850 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
8851 (movsi_internal2): Rename to movsi_internal. Add alternatives for
8852 float registers. Remove TARGET_DEBUG_H_MODE test.
8853 (movhi_internal1): Rename to movhi_internal. Don't check
8854 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
8855 (movqi_internal1): Rename to movqi_internal and remove
8856 TARGET_DEBUG_H_MODE dependency.
8857 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
8858
7ab0121e
JW		 88592002-07-16 Jim Wilson <wilson@redhat.com>
8860
8861 * toplev.c (lang_dependent_init): Create function context for
8862 init_expr_once.
8863
349ccf2e
HPN		 88642002-07-16 Hans-Peter Nilsson <hp@axis.com>
8865
8866 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
8867 --gc-sections if -r.
8868 * config/cris/cris.h: Ditto.
8869
06ec023f
RB		 88702002-07-16 Rodney Brown <rbrown64@csc.com.au>
8871
8872 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
8873 the comparison directly gives a mask suppress addition when cf is
8874 zero by complementing the mask.
8875
39cef914
NN		 88762002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
8877
8878 * Makefile.in: Delete references to enquire.
8879 * enquire.c: Move to contrib.
8880
92c1a778
SS		 88812002-07-16 Stan Shebs <shebs@apple.com>
8882
2aa9948d
SS		 8883 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
8884 config/rs6000/darwin.h.
8885 (ASM_OUTPUT_SKIP): Ditto.
8886 (TEXT_SECTION_ASM_OP): Ditto.
8887 (DATA_SECTION_ASM_OP): Ditto.
8888 (ASM_APP_ON): Define.
8889 (ASM_APP_OFF): Define.
8890 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
8891 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
8892
8893 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
92c1a778
SS		 8894 (machopic_function_base_name): Declare result to be const.
8895 (machopic_non_lazy_ptr_name): Ditto.
8896 (machopic_stub_name): Ditto.
2aa9948d 8897 * config/darwin-protos.h: Ditto for the prototypes.
92c1a778 8898
daaab00a
JH		 8899Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8900
8901 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
8902
63c574cc
JH		 8903Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8904
8905 * i386.md (prefetch): Fix for 64bit mode.
8906 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8907
2a500b9e
JH		 8908Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8909
8910 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
8911 * i386.c (x86_machine_dependent_reorg): New function.
8912 * i386-protos.h (x86_machine_dependent_reorg): Declare.
8913
e5faf155
ZW		 89142002-07-16 Zack Weinberg <zack@codesourcery.com>
8915
8916 * builtins.c (std_expand_builtin_va_start): Remove unused
8917 first argument.
8918 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
8919 std_expand_builtin_va_start with just two arguments.
8920 * expr.h: Update prototypes.
8921
8922 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
8923 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
8924 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
8925 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
8926 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
8927 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
8928 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
8929 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
8930 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
8931 argument from all implementations of EXPAND_BUILTIN_VA_START
8932 and all uses of std_expand_builtin_va_start.
8933
dbf65c2f
R		 8934Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8935
8936 * regrename.c (copy_value): Don't record high part copies.
8937
6acb6d3e 89382002-07-16 Steve Ellcey <sje@cup.hp.com>
99b823ca 8939
6acb6d3e
SE		 8940 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
8941 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
8942 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
8943
5d7c2819
ID		 89442002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8945
8946 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
8947
8948 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
8949 into addsi3 using register class "x" and "y".
8950
8951 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
8952 "earlyclobber" constraint modifier for some alternative.
e5faf155 8953
5d7c2819
ID		 8954 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
8955 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
8956 unordered.
8957 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
8958
8959 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
8960 (TARGET_SWITCHES): Add -mieee-compare option.
8961 (OVERRIDE_OPTIONS): 32332 is a subset of
8962 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
43a88a8c 8963 (TARGET_SWITCHES): Fix description of bit-field option.
5d7c2819
ID		 8964 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
8965 -mieee-compare option. Remove 32332 flag.
8966
5da4f548 89672002-07-16 Steve Ellcey <sje@cup.hp.com>
5d7c2819
ID		 8968
8969 * explow.c (convert_memory_address): Remove special handling
5da4f548 8970 when POINTERS_EXTEND_UNSIGNED < 0.
5d7c2819 8971 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5da4f548
SE		 8972 (movedi_symbolic): Fix typo.
8973 (load_fptr): Remove mode restriction so it works for SI and DI.
8974 (load_fptr_internal1): Ditto.
8975 (load_gprel): Ditto.
8976 (load_symptr_internal1): Ditto.
8977 (call_pic): Ditto.
5d7c2819 8978 * config/ia64.c (call_operand): Modify mode check.
5da4f548
SE		 8979 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
8980 (ia64_expand_move): Ditto.
8981 (ia64_assemble_integer): Handle SImode function pointers.
8982 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
8983 (ia64_expand_op_and_fetch): Ditto.
8984 (ia64_expand_compare_and_swap): Ditto.
8985 (ia64_expand_lock_test_and_set): Ditto.
8986 (ia64_expand_lock_release): Ditto.
8987
1575c31e
JD		 89882002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8989
8990 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
8991
89922002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8993 Richard Earnshaw <rearnsha@arm.com>
8994
e5faf155 8995 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1575c31e
JD		 8996 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
8997
3894f59e
RE		 89982002-07-16 Richard Earnshaw <rearnsha@arm.com>
8999
9000 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9001 understands to be a memory clobber.
9002 * arm.c (arm_expand_prologue): Use it.
9003
e0b89be2 90042002-07-16 Daniel Berlin <dberlin@dberlin.org>
54b2a7f8
DB		 9005
9006 * ra-rewrite.c: #include reload.h, insn-config.h
9007 * ra-build.c: #include reload.h
9008 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
e5faf155 9009 depend on reload.h, insn-config.h.
54b2a7f8 9010
cffa2189
R		 9011Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9012
9013 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9014 the same size as a word.
9015
9016 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9017 BYTES_BIG_ENDIAN into account.
9018
052c96b1
JH		 9019Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9020
9021 * i386.md (prefetch): Fix for 64bit mode.
9022 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9023
9024 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9025
ae32926b
MM		 90262002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9027
9028 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9029
6c535c69
ZW		 90302002-07-15 Zack Weinberg <zack@codesourcery.com>
9031
9032 * ginclude/varargs.h: Replace with stub which issues #error.
9033 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9034 __builtin_va_start.
9035
9036 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9037 (BUILT_IN_VA_START): New.
9038 * builtins.c (expand_builtin_va_start): Eliminate first
9039 argument and code to implement pre-ISO varargs.
9040 (std_expand_builtin_va_start): Ignore first argument; it is
9041 always 1.
9042 (expand_builtin): Handle BUILT_IN_VA_START and
9043 BUILT_IN_STDARG_START identically. Delete
9044 BUILT_IN_VARARGS_START case.
9045
9046 * function.c (assign_parms): Delete hide_last_arg and all
9047 its uses.
9048 (mark_varargs): Delete function.
9049 * function.h (struct function): Delete 'varargs' bit.
9050 (current_function_varargs): Delete macro.
9051 * tree.h: Don't declare mark_varargs.
9052
9053 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9054 (c_expand_body): Don't call mark_varargs.
9055 * c-objc-common.c: Handle BUILT_IN_VA_START and
9056 BUILT_IN_STDARG_START identically. Delete
9057 BUILT_IN_VARARGS_START case.
9058 * c-tree.h: Don't declare c_mark_varargs.
9059 * c-parse.in: Remove grammar rules for '&...' (which has been
9060 commented out since before 2.7.2) and for '...' in K+R
9061 argument declarations.
9062
9063 * builtins.c, function.c, integrate.c, sibcall.c,
9064 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9065 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9066 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9067 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9068 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9069 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9070 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9071 config/stormy16/stormy16.c: Delete all references to
9072 current_function_varargs, and code predicated on that flag.
9073
9074 * config/alpha/alpha.c (alpha_va_start),
9075 config/arc/arc.c (arc_va_start),
9076 config/i386/i386.c (ix86_va_start),
9077 config/mips/mips.c (mips_va_start),
9078 config/mn10300/mn10300.c (mn10300_va_start),
9079 config/rs6000/rs6000.c (rs6000_va_start),
9080 config/s390/s390.c (s390_va_start),
9081 config/sh/sh.c (sh_va_start),
9082 Ignore first argument; it is always 1.
9083
9084 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9085 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9086 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9087 Delete m68hc11_va_start.
9088 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9089 No need to define EXPAND_BUILTIN_VA_START.
9090
9091 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9092 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9093
6d80a854
EB		 90942002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9095
9096 PR optimization/7153
9097 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9098 dies in more than one insn.
9099
043cfcbe
JT		 91002002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9101
9102 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9103
ed8d2920 91042002-07-15 Michael Matz <matz@suse.de>,
6c535c69 9105 Daniel Berlin <dberlin@dberlin.org>,
ed8d2920
MM		 9106 Denis Chertykov <denisc@overta.ru>
9107
9108 Add a new register allocator.
9109
9110 * ra.c: New file.
9111 * ra.h: New file.
9112 * ra-build.c: New file.
9113 * ra-colorize.c: New file.
9114 * ra-debug.c: New file.
9115 * ra-rewrite.c: New file.
9116
9117 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9118 (ra-rewrite.o): New .o files for libbackend.a.
9119 (GTFILES): Add basic-block.h.
9120
9121 * toplev.c (flag_new_regalloc): New.
9122 (f_options): New option "new-ra".
9123 (rest_of_compilation): Call initialize_uninitialized_subregs()
9124 only for the old allocator. If flag_new_regalloc is set, call
9125 new allocator, instead of local_alloc(), global_alloc() and
9126 friends.
9127
9128 * doc/invoke.texi: Document -fnew-ra.
9129 * basic-block.h (FOR_ALL_BB): New.
9130 * config/rs6000/rs6000.c (print_operand): Write small constants
9131 as @l+80.
9132
9133 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9134 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9135 (df_insn_table_realloc): Size argument now is absolute, not relative.
9136 Changed all callers.
9137
9138 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9139 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9140
9141 2002-06-20 Michael Matz <matz@suse.de>
9142
9143 * df.h (struct ref.id): Make unsigned.
9144 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9145
9146 2002-06-13 Michael Matz <matz@suse.de>
9147
9148 * df.h (DF_REF_MODE_CHANGE): New flag.
9149 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9150 involving subregs with invalid mode changes, when
9151 CLASS_CANNOT_CHANGE_MODE is defined.
9152
9153 2002-05-07 Michael Matz <matz@suse.de>
9154
9155 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9156
9157 2002-05-03 Michael Matz <matz@suse.de>
9158
9159 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9160
9161 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9162
9163 * regclass.c (regclass): Work with all regs which have sets or
9164 refs.
9165 (reg_scan_mark_refs): Count regs inside (clobber ...).
9166
9167 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9168
9169 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9170 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9171 add new refs.
9172 (df_bb_refs_update): Don't clear insns_modified here, ...
9173 (df_analyse): ... but here.
9174
9175 * sbitmap.c (dump_sbitmap_file): New.
9176 (debug_sbitmap): Use it.
9177
9178 * sbitmap.h (dump_sbitmap_file): Add prototype.
9179
9180 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9181
9182 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9183 than assume all emits go through df_insns_modify.
9184
9185 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9186
9187 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9188 increase REG_N_REFS (like flow does), so that regclass doesn't
9189 think a reg is useless, and thus, not calculate a class, when it
9190 really should have.
9191
9192 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9193
9194 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9195 dataflow analysis.
9196
794a292d
JJ		 91972002-07-15 Jakub Jelinek <jakub@redhat.com>
9198
9199 PR middle-end/7245
9200 * config/i386/i386.c (const_int_1_31_operand): New.
9201 * config/i386/i386.h (PREDICATE_CODES): Add it.
9202 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9203 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9204 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9205
05d49501
AM		 92062002-07-14 Alan Modra <amodra@bigpond.net.au>
9207
9208 PR target/7282
9209 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9210 (floatunssidf2): Likewise.
9211 (floatsidf_ppc64): New insn_and_split.
9212 (floatunssidf_ppc64): Likewise.
9213
e89617fe
AJ		 92142002-07-14 Andreas Jaeger <aj@suse.de>
9215
9216 * config.gcc (sh64): Remove unused
9217 target_requires_64bit_host_wide_int.
9218
78762e3b
RS		 92192002-07-12 Roger Sayle <roger@eyesopen.com>
9220
9221 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9222 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9223 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9224 whether clear_by_pieces should be used to clear storage.
9225 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9226
9227 * doc/tm.texi: Document these two new target macros.
9228
f7a454e9
SC		 92292002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9230
9231 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9232 the scratch register.
9233 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9234 of it, forbid reload to use it.
9235
26af4041
MM		 92362002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9237
9238 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9239 usage on 64-bit hosts, return value was truncated to 32 bits.
9240
226cfe61
R		 9241Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9242
9243 * simplify-rtx.c (simplify_subreg): Handle floating point
9244 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9245 the element mode is requested, compute a subreg with an
9246 integer mode of the same size as the element mode first.
9247
25c25947
R		 9248Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9249
9250 * combine.c (try_combine): When converting a paradoxical subreg
9251 to an extension, take LOAD_EXTEND_OP into account.
9252
789b7de5
RO		 92532002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9254
9255 * config.gcc (mips-sgi-irix6*o32): New configuration.
9256
9257 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9258 configurations.
9259 * configure: Regenerate.
9260
9261 * config/mips/iris6-o32-as.h: New file.
9262 * config/mips/iris6-o32.h: New file.
e89617fe 9263
789b7de5
RO		 9264 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9265 (NM_FLAGS): Define.
9266 (HAVE_AS_SHF_MERGE): Undefine.
9267
9268 * config/mips/t-iris5-as: New file.
9269 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9270
9271 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9272 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9273 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9274 dp-bit.c, fp-bit.c): Move ...
9275 * config/mips/t-iris5-6: ... here.
9276 New file, shared by IRIX 5 and IRIX 6.
9277 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9278 mips-sgi-irix5*): Use it.
9279
9280 * config/mips/iris6.h: Remove duplicate comment.
9281
9282 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9283 !TARGET_IRIX6]: Define.
9284 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9285
9286 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9287
a18c2c5f
JDA		 92882002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9289
9290 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9291 and delete code to force constant to register.
9292 * pa-protos.h (adddi3_operand): Add prototype.
9293 * pa.c (adddi3_operand): New function.
9294
e65a2d65
RS		 92952002-07-11 Roger Sayle <roger@eyesopen.com>
9296
9297 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9298 non-ANSI builtin functions.
9299
a06e3c40
R		 9300Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9301
9302 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9303 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9304 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9305 (gen_const_vector_0): Use it.
9306
47abc309
JDA		 93072002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9308
9309 * pa.md (adddi3): For 32-bit targets, force constants to a register
9310 if they don't fit in an 11-bit immediate. Change insn predicate to
9311 arith11_operand. Remove comment.
9312 * pa.c (cint_ok_for_move): Fix comment.
9313 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9314 targets.
9315
8ac9d31f
TJ		 93162002-07-11 Tim Josling <tej@melbpc.org.au>
9317
e89617fe 9318 Remove front end hard coding from gengtype.c.
8ac9d31f
TJ		 9319
9320 * Makefile.in
9321 (STAGESTUFF): add gtyp-gen.h
9322 (GTFILES): Remove front end specific files.
9323 (GTFILES_FILES_LANGS): New, from configure..
9324 (GTFILES_FILES_FILES): Likewise.
9325 (GTFILES_LANG_DIR_NAMES): Likewise.
9326 (GTFILES_SRCDIR): Likewise.
9327 (gtyp-gen.h): Build from configure information.
9328 (s-gtype): Remove command line parameters from gengtype.
9329 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9330 (mostlyclean): Delete files generated by and for gengtype.
9331
9332 * c-config-lang.in: New file.
9333
9334 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9335 for each language.
9336 (all_gtfiles_files_files): New. Accumulate language for each file
9337 accumulated.
9338 (gtfiles): Pick up value for C.
9339 (srcdir): AC-SUBST this variable.
9340 (all_gtfiles_files_langs): AC-SUBST this variable.
9341 (all_gtfiles_files_files): AC-SUBST this variable.
e89617fe 9342
8ac9d31f 9343 * configure: Regenerate.
e89617fe 9344
8ac9d31f
TJ		 9345 * gengtype-lex.l (parse_file): Make parameter const.
9346
9347 * gengtype.c (toplevel): include gtyp-gen.h.
9348 (BASE_FILE_<language> unnamed enum): Delete.
9349 (lang_names): Delete (replaced by gtyp-gen.h)
9350 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9351 all references.
9352 (NUM_GT_FILES): New.
9353 (NUM_LANG_FILES): New.
9354 (srcdir_len): New.
9355 (NUM_BASE_FILES): Change calculation.
9356 (open_base_files): Change prototype to avoid warning.
9357 (startswith): Delete.
9358 (get_file_basename): Iterate through generated language list not
9359 hard coded list.
9360 (get_base_file_bitmap): Use generated list of files and languages.
9361 (close_output_files): Add prototype to rmove warning.
9362 (main): Iterate through list of generated files from gtyp-gen.h
9363 rather than command line paramaters. Ignore duplicated file
e89617fe 9364 names.
8ac9d31f
TJ		 9365
9366 * gengtype.h (parse_file): Amend prototype for const parameter.
e89617fe 9367
8ac9d31f
TJ		 9368 * doc/sourcebuild.texi: Document gtfiles variable.
9369
9370 * doc/gty.texi: Document changes to gtfiles variable for front
9371 ends.
9372
9373 * objc/config-lang.in (gtfiles): Add files needed for objc front
9374 end.
9375
0e603223
RS		 93762002-07-10 Roger Sayle <roger@eyesopen.com>
9377
9378 PR c/2454
9379 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9380 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9381
c5358a5d
RS		 93822002-07-10 Roger Sayle <roger@eyesopen.com>
9383 Zack Weinberg <zack@codesourcery.com>
9384
9385 * builtins.def: Make the argument types of abort and exit
9386 independent of the front-end.
9387
a35f8b74
AM		 93882002-07-11 Alan Modra <amodra@bigpond.net.au>
9389
9390 * config/rs6000/linux64.h (ASM_SPEC): Define.
9391
89e7058f
AH		 93922002-07-10 Aldy Hernandez <aldyh@redhat.com>
9393
6c535c69
ZW		 9394 * config/rs6000/rs6000.c (emit_frame_save): New.
9395 (rs6000_frame_related): Replace reg2 before reg.
9396 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9397 and eh_return registers.
89e7058f 9398
086bbd21
TM		 93992002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9400
9401 Revert all patches for optimization of Complex .op. Real.
9402 * complex_part_zero_p: Remove
9403 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9404 with x.
9405 * expand_cmplxdiv_wide: Ditto.
9406 * expand_binop: Ditto.
9407
126dbce0
MM		 94082002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9409
9410 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9411 negative also on 64-bit hosts.
9412
9413 Default to -fno-reorder-blocks when optimizing for size.
9414 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9415 * config/avr/avr.c (avr_optimization_options): New function.
9416 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9417
9418 Optimize returning from simple functions.
9419 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9420 * config/avr/avr.c (avr_simple_epilogue): New function.
9421 * config/avr/avr.md (return): New insn.
9422
21c318ba
DR		 94232002-07-10 Douglas B Rupp <rupp@gnat.com>
9424
9425 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9426 HAS_INIT_SECTION to protection.
9427
537834c8
MM		 94282002-07-10 Mark Mitchell <mark@codesourcery.com>
9429
9430 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9431 deprecated.
9432
80ba02b1
R		 9433Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9434
9435 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9436 Supply non-VOID mode to simplify_gen_subreg.
9437
ae3aa00d
JH		 9438Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9439
9440 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9441
029f3983
JL		 94422002-07-10 Jeffrey A Law <law@redhat.com>
9443
7a464913
JL		 9444 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9445 as appropriate.
9446
6c535c69
ZW		 9447 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9448 register to use.
029f3983 9449
ff27a429
R		 9450Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9451
9452 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9453 Get mode from dest.
9454 If simplify_gen_subreg fails, try next equivalent.
9455
e6986399
GDR		 94562002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9457
9458 * diagnostic.h: #include location.h
9459 (location_t): Move definition to..
9460 * location.h: ... here. New file.
9461 * tree.h: #include location.h
9462 (DECL_SOURCE_LOCATION): New macro.
9463 (DECL_SOURCE_FILE): Use.
9464 (DECL_SOURCE_LINE): Likewise.
9465 (struct tree_decl): REplace filename and linenum with locus.
9466 * Makefile.in (TREE_H): add location.h
9467 (diagnostic.o): Depends on gt-location.h
9468 (gt-location.h): Depends on s-gtype
9469
7990b46f
MK		 94702002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9471
9472 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
9473 TARGET_OS_CPP_BUILTINS.
9474 * config/rs6000/aix31.h: Likewise.
9475 * config/rs6000/aix41.h: Likewise.
9476 * config/rs6000/aix43.h: Likewise.
9477 * config/rs6000/aix51.h: Likewise.
9478 * config/rs6000/beos.h: Likewise.
9479 * config/rs6000/darwin.h: Likewise.
9480 * config/rs6000/eabi.h: Likewise.
9481 * config/rs6000/eabisim.h: Likewise.
9482 * config/rs6000/linux.h: Likewise.
9483 * config/rs6000/linux64.h: Likewise.
9484 * config/rs6000/lynx.h: Likewise.
9485 * config/rs6000/mach.h: Likewise.
9486 * config/rs6000/rtems.h: Likewise.
9487 * config/rs6000/sysv4.h: Likewise.
9488 * config/rs6000/vxppc.h: Likewise.
efa39e99
DP		 9489
94902002-07-09 Devang Patel <dpatel@apple.com>
9491 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
9492 Do not allow ObjC objects as a parameter type for Objective-C methods.
9493 My previous patch restricted 'struct' also.
e89617fe 9494
cd98faa1
NB		 94952002-07-09 Neil Booth <neil@daikokuya.co.uk>
9496
9497 * cpperror.c (cpp_error): Default to directive_line within
9498 directives here.
9499 * cppexp.c (cpp_interpret_integer): Only use traditional
9500 number semantics in directives.
9501 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
9502 (do_include_common): Similarly.
9503 * cpptrad.c (scan_out_logical_line): Implement accurate
9504 quoting of <> in #include.
9505 * doc/cpp.texi: Update.
9506
2ad65b0e 9507Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6c535c69 9508 J"orn Rennecke <joern.rennecke@superh.com>
2ad65b0e
SC		 9509
9510 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
9511 * sh.md (attribute issues): Replace with:
9512 (attribute pipe_model). All users changed.
9513 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
9514 All users changed.
9515 (function units sh5issue, sh5fds): New.
9516 (attribute is_mac_media): New.
9517 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
9518 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
9519 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
9520 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
9521 (call_media, call_value_media, sibcall_media): Likewise.
9522 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
9523 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
9524 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
9525 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
9526 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
9527 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
9528 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
9529 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
9530 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
9531 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
9532 (truncdfsf2_media): Likewise.
9533 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
9534 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
9535
b6d33983
R		 9536Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9537
9538 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
9539 * sh.c (general_extend_operand, inqhi_operand): New functions.
9540 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
9541 alternatives using 'N' modifier. Add type.
9542 (adddi3z_media): Likewise. Enable generator function generation.
9543 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
9544 exact predicates / constraints. Add type.
9545 (subsi3): Allow 0 for SHMEDIA.
9546 (udivsi3_i4_media): Use match_operand for input values
9547 rather than hard registers.
9548 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9549 unnecessarily through hard registers. Keep copies of pseudo
9550 registers outside of the libcall sequence.
9551 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
9552 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
9553 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
9554 (extendhidi2, extendqidi2): Likewise.
9555 (andsi3_compact): Name.
9556 (andcdi3): Enable generator function generation.
9557 (zero_extendhisi2, zero_extendqisi2): Rename to
9558 (zero_extendhisi2_compact, zero_extendqisi2_compact).
9559 (extendhisi2, extendqisi2): Rename to
9560 (extendhisi2_compact, extendqisi2_compact).
9561 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
9562 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
9563 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
9564 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
9565 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
9566 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
9567 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
9568 (shmedia32_initialize_trampoline_big): Likewise.
9569 (shmedia32_initialize_trampoline_little): Likewise.
9570 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
9571 (negdi2): Remove spurious T clobber.
9572 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
9573 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
9574 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
9575 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
9576 (ic_invalidate_line_media): Write back data cache before invalidating
9577 instruction cache. Add type.
9578 (movsf_media): Sign-extend when the destination is a general
9579 purpose register. Add type.
9580 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
9581 (casesi_worker_0+1): Only increment ref count for proper label.
9582 (casesi_worker_0+2): Likewise.
9583
7ca0873c
MM		 95842002-07-09 Mark Mitchell <mark@codesourcery.com>
9585
9586 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
9587
26b10ae0 95882002-07-09 Steve Ellcey <sje@cup.hp.com>
7ca0873c 9589
26b10ae0
SE		 9590 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
9591 from Pmode to ptr_mode.
9592 (get_exception_pointer): Ditto.
9593 (connect_post_landing_pads): Ditto.
9594 (dw2_build_landing_pads): Ditto.
9595
0c3a2ea0
SE		 95962002-07-08 Steve Ellcey <sje@cup.hp.com>
9597 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
9598 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
9599 (handle_pragma_redefine_extname): Change to use new function.
9600
26c34780
RS		 96012002-07-08 Roger Sayle <roger@eyesopen.com>
9602
9603 * combine.c (combine_simplify_rtx): Add an explicit cast
9604 to avoid signed/unsigned comparison warning.
9605 (simplify_if_then_else): Likewise.
9606 (extended_count): Likewise.
9607 (simplify_shift_const): Likewise.
9608 (simplify_comparison): Likewise.
9609
1d4047e0
RS		 96102002-07-08 Richard Sandiford <rsandifo@redhat.com>
9611
9612 * config/mips/mips.md: Add imadd type. Update scheduler description
9613 to use imadd as well as imul.
9614 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
9615 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
9616 (*mul_sub_si): Likewise for first alternative. Change second
9617 alternative from imul to multi.
9618
5351f1ca
NB		 96192002-07-07 Neil Booth <neil@daikokuya.co.uk>
9620
9621 * c-common.c (c_common_post_options): Update prototype;
9622 don't init backends if preprocessing only.
9623 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
9624 * langhooks.h (struct lang_hooks): Update post_options to
9625 return a boolean.
9626 * toplev.c (parse_options_and_default_flags, do_compile,
9627 lang_independent_init): Update prototypes. Allow the
9628 front end to specify that there is no need to initialize
9629 the back end.
9630 (general_init): Move call to hex_init here...
9631 (toplev_main): ...from here. Pass flag for back end init
9632 suppression.
9633
c8cc4417
R		 9634Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9635
9636 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
9637 (PREDICATE_CODES): Add entries for equality_comparison_operator,
9638 greater_comparison_operator and less_comparison_operator.
9639 * sh.c (print_operand): Add '\'' code. Make 'o' handle
9640 more operators.
9641 (equality_comparison_operator): New function.
9642 (greater_comparison_operator, less_comparison_operator): Likewise.
9643 * sh.md (beq_media_i): Disable generator function generation.
9644 Use match_operator to handle a whole class of comparisons. Add
9645 modifier in output template to provide branch prediction. Add type.
9646 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
9647 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
9648 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
9649 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
9650
957ec0f9
HPN		 96512002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
9652
9653 Emit MMIX function prologue and epilogue as rtl.
9654 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
9655 not unprototyped get_hard_reg_initial_val.
9656 ("call_value", "nonlocal_goto_receiver"): Ditto.
9657 ("return"): Make define_expand. Move real insn to...
9658 ("*expanded_return"): New pattern.
9659 ("prologue", "epilogue"): New define_expands.
9660 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
9661 (struct machine_function): New member in_prologue.
9662 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
9663 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
9664 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
9665 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
9666 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
9667 (LOCAL_REGNO): Define. Adjust comment.
9668 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
9669 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
9670 leaf_function_p.
9671 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
9672 the prologue.
9673 (mmix_target_asm_function_prologue): Make static. Just mark that
9674 the prologue is being emitted. Move guts to...
9675 (mmix_expand_prologue): New function. Adjust for emitting
9676 prologue as rtl. For sizes, use HOST_WIDE_INT only.
9677 (mmix_target_asm_function_epilogue): Make static. Simply emit a
9678 \n. Move guts to...
9679 (mmix_expand_epilogue): New function. Adjust for emitting
9680 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
9681 (mmix_target_asm_function_end_prologue): Mark that the prologue
9682 has ended.
9683 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
9684 (mmix_conditional_register_usage): Improve comments.
9685 (mmix_local_regno): New function.
9686 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
9687 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
9688 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
9689 (mmix_get_hard_reg_initial_val): Ditto.
9690
7ab5c789
AJ		 96912002-07-06 Andreas Jaeger <aj@suse.de>
9692
9693 * toplev.c (set_fast_math_flags): Don't use ISO C style function
9694 definitions.
9695 * gengtype.c (open_base_files): Likewise.
9696 (close_output_files): Likewise.
9697 * tracer.c (find_best_predecessor): Likewise.
9698 (find_best_successor): Likewise.
9699 (ignore_bb_p): Likewise.
9700
df061a43
RS		 97012002-07-05 Roger Sayle <roger@eyesopen.com>
9702
9703 PR c++/7099
9704 * builtin-attrs.def: Define new attribute lists for use in
9705 builtins.def.
9706 * builtins.def [DEF_BUILTIN]: Modify to take an additional
9707 ATTRS argument, an enumerated value defined in builtin-attrs.def
9708 that represents the attribute list for the builtins. Modify
9709 all builtin functions to pass an appropriate attribute list.
9710 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
9711 their required noreturn attributes.
9712 * tree.h (enum_builtin_function): Ignore the additional parameter
9713 to DEF_BUILTIN.
9714 * builtins.c (built_in_names): Likewise.
9715 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
9716 argument with a tree representing the functions attribute list.
9717 Pass this "attrs" argument to builtin_function. No longer handle
9718 the noreturn_p processing manually.
9719 (built_in_attributes): Move the definitions from builtin-attrs.def
9720 before c_common_nodes_and_builtins.
9721 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
9722 DEF_BUILTIN, passing it to both builtin_function and the changed
9723 builtin_function_2.
9724
9725 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
9726 __builtin__exit and __builtin__Exit.
9727
e5eb8de8
SC		 97282002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9729
9730 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
9731 QI mode registers in soft registers.
7ab5c789 9732 ("zero_extendqihi2"): Do not take into account soft registers
e5eb8de8
SC		 9733 for register allocation (use '*' constraint).
9734
4c8aed14
SC		 97352002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9736
9737 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
9738 it is dead.
9739 ("*ashrsi3"): Likewise.
9740 ("*lshrsi3"): Likewise.
9741
99ed68ea
VM		 97422002-07-05 Vladimir Makarov <vmakarov@redhat.com>
9743
9744 * genautomata.c (output_max_insn_queue_index_def): Take latencies
9745 into account.
9746
4c8aed14 97472002-07-05 Stephane Carrez <stcarrez@nerim.fr>
581fd392
SC		 9748
9749 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
9750 address computation and memory moves.
9751
9833f679
MM		 97522002-07-03 Mark Mitchell <mark@codesourcery.com>
9753
9754 PR c++/6706
9755 * dwarfout.c (output_reg_number): Fix warning message.
9756 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
9757 before using it.
7ab5c789 9758
81bca2f5
RO		 97592002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9760
9761 * gcc/gcc.c (asm_debug): Move initialization ...
9762 (init_spec): ... here.
9763
17f44f02
NS		 97642002-07-05 Nathan Sidwell <nathan@codesourcery.com>
9765
9766 * c-parse.in (extdef): Append ';'.
9767 (old_style_parm_decls): Append ';'.
9768
da77408f
DJ		 97692002-07-04 Daniel Jacobowitz <drow@mvista.com>
9770
9771 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
9772 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
9773 to gcc_cv_as_gstabs_flag.
9774 * configure: Rebuilt.
9775
ec52b446
GK		 97762002-07-04 Geoffrey Keating <geoffk@redhat.com>
9777
9778 * ggc.h (ggc_add_root): Document as obsolete.
9779
8721e3df
R		 9780Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
9781
9782 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
9783 (mshflo_w): Likewise.
9784
3767c0fd
R		 9785Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9786
9787 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
9788 vector mode subregs of constants to finding integer mode
9789 subregs of constants.
9790 * cse.c (cse_insn): Use simplify_gen_subreg.
9791 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
9792 From a vector mode expression of different size than the
9793 target mode.
9794
4e314d1f
EC		 97952002-07-03 Eric Christopher <echristo@redhat.com>
9796
9797 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
9798 * config/mips/mips.h: Remove deprecated -m<processor> options
9799 and cc1_cpu_spec associated.
9800 (CONSTANT_ADDRESS_P): Fix last patch.
9801 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
9802 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
9803 sunge_sf): Remove.
9804
6f0361e3
SS		 98052002-07-03 Stan Shebs <shebs@apple.com>
9806
9807 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
9808 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
9809 (CPP_SPEC): Remove insertion of APPLE_CC definition.
9810
3129af4c
RS		 98112002-07-03 Roger Sayle <roger@eyesopen.com>
9812
9813 * combine.c (struct_undo): Change types of recorded substitutions
9814 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
9815 (do_SUBST_INT): Change types of the substitution from unsigned int
9816 to int, to avoid compilation warning from SUBST_INT's only caller.
9817
9818 (make_extraction): Add cast to avoid compilation warning.
9819 (force_to_mode): Remove cast to avoid compilation warning.
9820
c7375e61
EB		 98212002-07-03 Eric Botcazou <ebotcazou@multimania.com>
9822 Jeff Law <law@redhat.com>
9823
9824 * i386.md (length_immediate attribute): Fix typo.
9825 (length_address attribute): Likewise.
9826 (modrm attribute): Set it to 0 for immediate call instructions.
9827 (jcc_1 pattern): Set modrm attribute to 0.
9828 (jcc_2 pattern ): Likewise.
9829 (jump pattern): Likewise.
9830 (doloop_end_internal pattern): Explicitly set length.
9831 (leave pattern): Fix typo.
9832 (leave_rex64 pattern): Likewise.
9833
61c07d3c
DE		 98342002-07-03 David Edelsohn <edelsohn@gnu.org>
9835
9836 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
9837 in FPR as preference.
9838 (fctiwz): Same.
9839 (floatdidf2, fix_truncdfdi2): Same.
9840 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
9841 (floatditf2): Same.
9842 (floatsitf2, fix_trunctfsi2): SImode in GPR.
9843 (ctrdi): Remove FPR alternative and splitter.
9844
98452002-07-03 Will Cohen <wcohen@redhat.com>
77966be3
WC		 9846
9847 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
9848
34a80643
R		 9849Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
9850
9851 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
9852 than UNITS_PER_WORD, unless this is little endian and the first unit
9853 in this word. Let extract_bit_field decide how to load an element.
9854 Force arguments to matching mode.
9855 (expand_vector_unop): Likewise.
9856
9857 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
9858 consist of word_mode elements.
9859 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
9860 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
9861 (build_unary_op): Allow vector types for BIT_NOT_EPR.
9862 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
9863 CONST_VECTOR.
9864 * optabs.c (expand_vector_binop): Try to perform operation in
9865 smaller vector modes with same inner size. Add handling of AND, IOR
9866 and XOR. Reject expansion to inner-mode sized scalars when using
9867 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
9868 (expand_vector_unop): Try to perform operation in smaller vector
9869 modes with same inner size. Add handling of one's complement.
9870 When there is no vector negate operation, try a vector subtract
9871 operation. Use simplify_gen_subreg on constants.
9872 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
9873 constants into smaller vectors with same inner mode, and to
9874 integer CONST_DOUBLEs.
9875
622d3731
KG		 98762002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9877
9878 * c-parse.in (parsing_iso_function_signature): New variable.
9879 (extdef_1): New, copied from...
9880 (extdef): ... here. Reset parsing_iso_function_signature.
9881 (old_style_parm_decls): Reset parsing_iso_function_signature.
9882 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
9883 Warn about ISO C style function definitions.
9884 (nested_function, notype_nested_function): Reset
9885 parsing_iso_function_signature.
9886 (parmlist_2): Set parsing_iso_function_signature.
9887
9888 * doc/invoke.texi (-Wtraditional): Document new behavior.
9889
9bb46191
CD		 98902002-07-02 Chris Demetriou <cgd@broadcom.com>
9891
9892 * config.gcc (mips*el-*-*): Use tm_defines to set
9893 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
9894 * config/mips/little.h: Remove.
9895
e1c2dd26 98962002-07-02 Devang Patel <dpatel@apple.com>
c40da518 9897
c40da518 9898 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
31e25abd
CD		 9899 object as parameter. Prevent something like 'NSObject' to be
9900 used as the type for a method argument.
c40da518 9901
0879540b
NB		 99022002-07-03 Neil Booth <neil@daikokuya.co.uk>
9903
9904 * cpptrad.c: Update comment.
9905
b6fb43ab 99062002-07-02 Neil Booth <neil@daikokuya.co.uk>
4e314d1f 9907
b6fb43ab
NB		 9908 * doc/cpp.texi: Update for traditional preprocessing changes.
9909 * goc/cppopts.texi: Similarly.
9910
c1c5187c
ZL		 99112002-07-02 Ziemowit Laski <zlaski@apple.com>
9912
9913 * c-parse.in (designator): Enable designated initializers if ObjC.
9914 (objcmessageexpr): Remove references to objc_receiver_context.
9915 * objc/objc-act.h (objc_receiver_context): Remove decl.
9916 * objc/objc-act.c (objc_receiver_context): Remove.
9917 (lookup_objc_ivar): Test objc_method_context instead of
9918 objc_receiver_context.
9919
52702ae1
R		 9920Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9921
9922 * sh.c (print_operand, case 'N'): Allow zero vector.
9923 (arith_reg_or_0_operand): Likewise.
9924 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4e314d1f 9925 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
52702ae1
R		 9926 IOR, XOR, PLUS and SET and take their respective constant
9927 ranges into account.
9928 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
9929 * sh.md (subdi3, subdi3_media): Allow zero operand.
9930 (movv8qi_i+3): Only vector that is not split is the zero vector.
9931 Fix operand 3 to simplify_subreg.
9932 (movv2si_i): Split alternative 1.
9933 (mshfhi_l_di_rev+1): New splitter.
9934
49e7b251
NB		 99352002-07-02 Neil Booth <neil@daikokuya.co.uk>
9936
ba57a9c0 9937 PR preprocessor/7029
49e7b251
NB		 9938 * cppinit.c (cpp_handle_option): Suppress warnings with an
9939 implicit "-w" for "-M" and "-MM".
9940 * doc/cppopts.texi: Update.
9941
a3acdc0c
RS		 99422002-07-01 Roger Sayle <roger@eyesopen.com>
9943
9944 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
9945 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
9946 builtin_function.
9947
0b558962
AM		 99482002-07-02 Alan Modra <amodra@bigpond.net.au>
9949
9950 * README.Portability: Fix typos.
9951
9a81c5b7
HPN		 99522002-07-01 Hans-Peter Nilsson <hp@axis.com>
9953
9954 PR target/7177
9955 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
9956 of indirections for register inside sign-extended mem part.
9957
6a2dd09a
RS		 99582002-07-01 Roger Sayle <roger@eyesopen.com>
9959
9960 * tree.h: Modify builtin_function interface to take an extra
9961 argument ATTRS, which is a tree representing an attribute list.
9962
9963 * c-decl.c (builtin_function): Accept additional parameter.
9964 * objc/objc-act.c (builtin_function): Likewise.
9965 * f/com.c (builtin_function): Likewise.
9966 * java/decl.c (builtin_function): Likewise.
9967 * ada/utils.c (builtin_function): Likewise.
9968 * cp/decl.c (builtin_function): Likewise.
9969 (builtin_function_1): Likewise.
9970
9971 * c-common.c (c_common_nodes_and_builtins): Pass an additional
9972 NULL_TREE argument to builtin_function. (builtin_function_2):
9973 Likewise.
9974 * cp/call.c (build_java_interface_fn_ref): Likewise.
9975 * objc/objc-act.c (synth_module_prologue): Likewise.
9976 * java/decl.c (java_init_decl_processing): Likewise.
9977 * f/com.c (ffe_com_init_0): Likewise.
9978
9979 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
9980 NULL_TREE argument to builtin_function.
9981 * config/arm/arm.c (def_builtin): Likewise.
9982 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
9983 * config/i386/i386.c (def_builtin): Likewise.
9984 * config/ia64/ia64.c (def_builtin): Likewise.
9985 * config/rs6000/rs6000.c (def_builtin): Likewise.
9986
e20569ae
ZW		 99872002-07-01 Zack Weinberg <zack@codesourcery.com>
9988
9989 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
9990 * config/mips/t-isa3264: Likewise.
9991 * config/mmix/t-mmix: Likewise.
9992
f1b690f1
JDA		 99932002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
9994
9995 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
9996
6bfa5aac
RS		 99972002-07-01 Roger Sayle <roger@eyesopen.com>
9998
9999 PR opt/4046
10000 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10001 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10002 B are truth values.
10003
9a5c1b9d
NN		 100042002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10005
10006 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10007
d3fc4dbc
MK		 100082002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10009
3b2124df
MK		 10010 * README.Portability (Function prototypes): Give an example of
10011 declaring and defining a function with no arguments.
10012
d3fc4dbc
MK		 10013 * README.Portability (Function prototypes): Document new
10014 variable-argument function macros.
10015
c1b92d09
R		 10016Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10017
10018 * sh.c (langhooks.h): Include.
10019 (sh_init_builtins, sh_media_init_builtins): New functions.
10020 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10021 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10022 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10023 (builtin_description): New struct tag.
10024 (signature_args, bdesc): New arrays.
10025 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10026 (print_operand): Add 'N' modifier.
10027 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10028 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10029 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10030 (CONST_COSTS): Add special case for SHmedia AND.
10031 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10032 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10033 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10034 target_operand can also be const or unspec.
10035 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10036 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10037 (attribute type): Add new types.
10038 (anddi3): Add splitter.
10039 (movdi_const_16bit+1): Add code to handle vector constants and
10040 bitmasks efficiently.
10041 (shori_media): Have generator function made.
10042 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10043 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10044 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10045 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10046 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10047 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10048 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10049 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10050 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10051 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10052 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10053 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10054 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10055 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10056 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10057 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10058 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10059 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10060 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10061 (ftrv): Likewise.
10062
10063 (fpu_switch+1, fpu_switch+2): Remove constraint.
10064
97ebc06f
AH		 100652002-07-01 Aldy Hernandez <aldyh@redhat.com>
10066
6c535c69
ZW		 10067 * tree.c (build_function_type_list): Update function comment.
10068 Rename first argument to return_type.
97ebc06f 10069
353a10d0
NB		 100702002-07-01 Neil Booth <neil@daikokuya.co.uk>
10071
10072 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10073 tradcif.y and related files.
10074
e34cabb3
NB		 100752002-07-01 Neil Booth <neil@daikokuya.co.uk>
10076
10077 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10078
8bf3ccbb
KG		 100792002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10080
10081 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10082
44eedb75 10083See ChangeLog.7 for earlier changes.
Mirror of https://gcc.gnu.org/git/gcc.git