1 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4 unless -fno-pic or -fno-PIC is specified.
6 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8 * c-common.c (preprocessing_trad_p): Define.
9 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
13 * pa-linux.h (CPP_PREDEFINES): Delete.
14 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
15 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
16 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
17 (TARGET_OS_CPP_BUILTINS): Define.
18 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
19 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
20 (SUBTARGET_SWITCHES): Provide default definition.
21 (TARGET_OPTIONS): Reformat. Use N_() macro.
22 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
23 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
24 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
25 (TARGET_CPU_CPP_BUILTINS): Define.
26 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
27 * doc/invoke.texi (msio, mwsio): Document new hppa options.
28 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
29 preprocessing_trad_p().
31 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
33 * doc/install.texi: Document behavior of --with-headers and
34 --with-libs when arguments are omitted.
36 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
38 * dbxout.c: Follow spelling conventions.
39 * defaults.h: Likewise.
41 * diagnostic.h: Likewise.
43 * dwarf2out.c: Likewise.
44 * dwarfout.c: Likewise.
45 * emit-rtl.c: Likewise.
53 * fold-const.c: Likewise.
54 * function.c: Likewise.
55 * function.h: Likewise.
57 * gcov-io.h: Likewise.
60 * genattrtab.c: Likewise.
61 * genconfig.c: Likewise.
62 * genrecog.c: Likewise.
63 * ggc-page.c: Likewise.
66 * gthr-win32.h: Likewise.
67 * integrate.c: Likewise.
69 * langhooks.c: Likewise.
70 * langhooks.h: Likewise.
71 * line-map.h: Likewise.
72 * local-alloc.c: Likewise.
73 * longlong.h: Likewise.
77 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
79 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
81 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
83 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
84 for -Os/TARGET_64BIT too.
86 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
88 * ChangeLog: Follow spelling conventions.
89 * ChangeLog.0: Likewise.
90 * ChangeLog.1: Likewise.
91 * ChangeLog.2: Likewise.
92 * ChangeLog.3: Likewise.
93 * ChangeLog.4: Likewise.
94 * ChangeLog.5: Likewise.
95 * ChangeLog.6: Likewise.
96 * FSFChangeLog.10: Likewise.
97 * FSFChangeLog.11: Likewise.
99 * basic-block.h: Likewise.
100 * c-aux-info.c: Likewise.
101 * c-common.c: Likewise.
102 * c-common.h: Likewise.
103 * c-decl.c: Likewise.
104 * c-format.c: Likewise.
105 * c-semantics.c: Likewise.
106 * c-typeck.c: Likewise.
108 * cfganal.c: Likewise.
109 * cfgloop.c: Likewise.
110 * collect2.c: Likewise.
111 * combine.c: Likewise.
112 * conflict.c: Likewise.
113 * cppexp.c: Likewise.
114 * cppfiles.c: Likewise.
115 * cpphash.h: Likewise.
116 * cppinit.c: Likewise.
117 * cpplex.c: Likewise.
118 * cpplib.c: Likewise.
119 * cpplib.h: Likewise.
120 * cppmacro.c: Likewise.
123 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
125 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
127 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
128 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
129 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
131 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
134 * cse.c (fold_rtx): Calculate old_cost before we fold each
137 2002-09-21 Richard Henderson <rth@redhat.com>
139 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
140 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
141 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
142 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
143 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
144 * doc/cpp.texi: Don't document them.
146 2002-09-21 Richard Henderson <rth@redhat.com>
148 * c-common.c (builtin_define_float_constants): Use real_format
149 to get the floating-point parameters.
151 2002-09-21 Richard Henderson <rth@redhat.com>
153 * real.c (struct real_format): Move to real.h.
154 (real_format_for_mode): Rename from fmt_for_mode; update all users;
155 initialize with ieee defaults.
156 (real_to_target_fmt, real_from_target_fmt): New.
157 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
158 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
159 ieee_quad_format, i370_single_format, i370_double_format,
160 c4x_single_format, c4x_extended_format): Rename from s/_format//.
161 (ieee_quad_format): Fix emin.
162 (format_for_size, init_real_once): Remove.
163 * real.h (struct real_format): Move from real.c.
164 (real_format_for_mode): Declare.
165 (real_to_target_fmt, real_from_target_fmt): Declare.
166 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
167 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
168 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
169 i370_single_format, i370_double_format, c4x_single_format,
170 c4x_extended_format): Declare.
171 * toplev.c (do_compile): Don't call init_real_once.
173 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
174 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
176 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
177 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
178 * config/alpha/alpha.c (override_options): Set real_format_for_mode
181 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
184 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
185 * config/i370/i370.c (override_options): New.
186 * config/i370/i370-protos.h: Update.
188 * config/i386/i386.c (override_options): Set real_format_for_mode
189 for Intel 80-bit extended.
190 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
192 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
193 (OVERRIDE_OPTIONS): Move code...
194 * config/i960/i960.c (i960_initialize): ... here. Set
195 real_format_for_mode for Intel 80-bit extended.
197 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
198 for Intel 80-bit extended, if enabled.
200 * config/m68k/m68k.c (override_options): Set real_format_for_mode
201 for Motorola 96-bit extended.
203 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
204 * config/vax/vax.c (override_options): New.
205 * config/vax/vax-protos.h: Update.
207 2002-09-21 Alan Modra <amodra@bigpond.net.au>
209 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
212 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
213 insns. Supply missing clobber of scratch reg.
215 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
217 * config/m32r/m32r.c: Follow spelling conventions.
218 * config/m32r/m32r.h: Likewise.
219 * config/m32r/m32r.md: Likewise.
220 * config/m68k/m68k.c: Likewise.
221 * config/m88k/m88k.c: Likewise.
222 * config/mcore/mcore.c: Likewise.
223 * config/mips/mips.c: Likewise.
224 * config/mips/mips.h: Likewise.
225 * config/mmix/mmix.c: Likewise.
226 * config/mn10200/mn10200.c: Likewise.
227 * config/ns32k/ns32k.h: Likewise.
228 * config/pa/pa.c: Likewise.
229 * config/pa/pa64-linux.h: Likewise.
230 * config/pdp11/pdp11.h: Likewise.
231 * config/romp/romp.c: Likewise.
232 * config/romp/romp.h: Likewise.
233 * config/rs6000/eabi.asm: Likewise.
234 * config/rs6000/linux64.h: Likewise.
235 * config/rs6000/rs6000.c: Likewise.
236 * config/rs6000/rs6000.h: Likewise.
237 * config/rs6000/rs6000.md: Likewise.
238 * config/rs6000/sysv4.h: Likewise.
239 * config/rs6000/xcoff.h: Likewise.
241 2002-09-20 Jim Wilson <wilson@redhat.com>
243 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
245 2002-09-20 Jakub Jelinek <jakub@redhat.com>
247 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
248 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
249 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
250 (legitimate_address_p): Likewise.
251 (legitimize_address): Use @gotntpoff and @indntpoff.
252 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
253 (output_addr_const_extra): Likewise.
255 2002-09-20 Jim Wilson <wilson@redhat.com>
257 * combine.c (try_combine): When split an instruction pair, where the
258 first has a sign_extend src, verify that the src and dest modes match.
260 2002-09-20 Richard Henderson <rth@redhat.com>
262 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
263 (override_options): Do not initialize them.
264 (mips_const_double_ok): Allow no fp constants except zero,
265 and not even that for mips16.
266 (const_float_1_operand): Use dconst1.
267 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
268 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
269 Don't allow arbitrary constants; fix predicates and C constraint.
271 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
273 * cppmacro.c: Don't warn about function-like macros without
274 '(' during pre-expansion.
276 2002-09-20 Jim Wilson <wilson@redhat.com>
278 * config/v850/v850.c (current_function_anonymous_args): Delete.
279 (expand_prologue): Use current_function_args_info.anonymous_args.
280 (expand_epilogue): Delete use of current_function_anonymous_args.
281 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
282 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
283 (current_function_anonymous_args): Delete extern declaration.
284 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
286 2002-09-20 Geoffrey Keating <geoffk@apple.com>
288 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
289 to load_macho_picbase.
290 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
291 (load_macho_picbase): Take the symbol to use as a parameter.
292 (macho_correct_pic): New insn.
293 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
295 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
296 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
297 (CAN_ELIMINATE): Likewise.
298 (INITIAL_ELIMINATION_OFFSET): Likewise.
299 (TOC_REGISTER): Likewise.
301 2002-09-20 Richard Henderson <rth@redhat.com>
303 * real.c (real_hash): New.
304 * real.h: Declare it.
305 * cse.c (canon_hash): Use it.
306 * cselib.c (hash_rtx): Likewise.
307 * emit-rtl.c (const_double_htab_hash): Likewise.
308 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
309 * varasm.c (struct rtx_const): Reduce vector size; separate
310 integer and fp vectors.
312 (const_hash_1): Rename from const_hash. Use real_hash. Do not
313 take modulus MAX_HASH_TABLE.
314 (const_hash): New. Do take modulus MAX_HASH_TABLE.
315 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
316 (SYMHASH): Don't use HASHBITS.
317 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
318 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
319 (simplify_subtraction): Fix kind comparison.
320 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
321 Use a union to pun integer array.
322 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
323 only hash two words of integral CONST_DOUBLE.
325 2002-09-20 Steve Ellcey <sje@cup.hp.com>
327 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
328 (STARTFILE_PREFIX_SPEC): New.
333 2002-09-20 Jakub Jelinek <jakub@redhat.com>
335 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
336 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
338 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
340 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
341 Add clobber of the condition code register.
343 2002-09-20 Richard Henderson <rth@redhat.com>
345 * real.c (do_fix_trunc): Static.
346 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
347 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
348 encode_i370_single, encode_i370_double, encode_c4x_single,
349 encode_c4x_extended): Add default abort case.
351 2002-09-20 Richard Henderson <rth@redhat.com>
353 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
354 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
355 (struct realvaluetype): Remove.
356 (REAL_VALUE_TYPE): Use struct real_value.
357 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
358 (test_real_width): New.
359 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
360 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
361 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
362 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
363 real_to_integer, real_to_integer2, real_to_decimal,
364 real_to_hexadecimal, real_from_string, real_from_integer,
365 real_inf, real_nan, real_2expN, real_convert, real_to_target,
366 real_from_target): Likewise.
367 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
368 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
370 2002-09-20 Richard Henderson <rth@redhat.com>
372 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
373 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
374 * defaults.h: ... here.
375 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
376 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
377 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
378 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
380 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
382 * config/mmix/mmix.md ("negdf2"): Rewrite.
383 ("*expanded_negdf2"): New.
385 2002-09-19 Jim Wilson <wilson@redhat.com>
387 * combine.c (simplify_set): When optimizing a subreg src with a
388 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
390 2002-09-19 Dale Johannesen <dalej@apple.com>
391 * combine.c (make_extraction): Don't create
394 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
396 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
397 and STRICT_LOW_PART within SET_DEST.
398 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
399 splitters, replacing pre-reload splitters.
400 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
401 "*zero_extendqihi2_31"): New insns.
402 ("*zero_extendqihi2_64"): Do not clobber CC.
404 2002-09-18 Devang Patel <dpatel@apple.com>
406 * cp/cp-tree.h: New prototype for walk_vtabls().
407 * cp/decl.c (walk_vtables_r): New function.
408 (struct cp_binding_level): Add new members, namespaces,
409 names_size and vtables.
410 (add_decl_to_level): Add decl in namespaces or vtables
411 chain, if conditions match.
412 (walk_vtables): New function.
413 (walk_namespaces_r): Travers separate namespace chain
415 (wrapup_globals_for_namespace): Use names_size instead
417 * cp/decl2.c (finish_file): Use walk_vtables() instead of
418 walk_globals() to walk vtable decls.
420 2002-09-19 Steve Ellcey <sje@cup.hp.com>
422 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
423 (DTORS_SECTION_ASM_OP): Ditto.
424 (READONLY_DATA_SECTION_ASM_OP): Moved.
425 (DATA_SECTION_ASM_OP): New.
426 (SDATA_SECTION_ASM_OP): New.
427 (BSS_SECTION_ASM_OP): New.
428 (SBSS_SECTION_ASM_OP): New.
429 (TEXT_SECTION_ASM_OP): New.
431 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
433 * config/fp-bit.c: Follow spelling conventions.
434 * config/d30v/d30v.c: Likewise.
435 * config/d30v/d30v.h: Likewise.
436 * config/fr30/fr30.c: Likewise.
437 * config/fr30/fr30.h: Likewise.
438 * config/fr30/fr30.md: Likewise.
439 * config/frv/frv.c: Likewise.
440 * config/frv/frv.h: Likewise.
441 * config/h8300/h8300.c: Likewise.
442 * config/h8300/lib1funcs.asm: Likewise.
443 * config/i370/i370.c: Likewise.
444 * config/i386/i386.h: Likewise.
445 * config/i386/i386.md: Likewise.
446 * config/i386/pentium.md: Likewise.
447 * config/i386/winnt.c: Likewise.
448 * config/i960/i960.c: Likewise.
449 * config/ia64/ia64.h: Likewise.
450 * config/ip2k/ip2k.c: Likewise.
451 * config/ip2k/ip2k.h: Likewise.
452 * config/ip2k/ip2k.md: Likewise.
453 * config/ip2k/libgcc.S: Likewise.
455 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
457 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
458 (GOTOFF_P): Extend to allow gotoff plus constant.
460 2002-09-18 Richard Henderson <rth@redhat.com>
462 * ifcvt.c (noce_process_if_block): Correctly detect X modified
463 with INSN_B before COND_EARLIEST. Don't check A and B for
464 modification in condition range. Reorder INSN_B for A==B properly.
465 (if_convert): Iterate until no matches for a block.
467 2002-09-18 Richard Henderson <rth@redhat.com>
469 * calls.c (store_one_arg): Rename default_align to parm_align;
470 always adjust parm_align for downward padding.
472 2002-09-18 Richard Henderson <rth@redhat.com>
474 * toplev.c (backend_init): Move init_real_once invocation ...
475 (do_compile): ... here.
477 2002-09-18 Richard Henderson <rth@redhat.com>
479 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
480 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
482 2002-09-18 Richard Henderson <rth@redhat.com>
484 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
486 2002-09-19 Alan Modra <amodra@bigpond.net.au>
488 * config/rs6000/rs6000.md: (floatdisf2): Rename to
489 floatdisf2_internal1.
490 (floatdisf2): New define_expand.
491 (floatdisf2_internal2): Likewise.
493 2002-09-18 Richard Henderson <rth@redhat.com>
495 * real.c (sticky_rshift_significand): Collect sticky as
496 unsigned long, not bool.
498 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
500 * config/s390/s390.c (s390_address_cost): New function.
501 config/s390/s390-protos.h (s390_address_cost): Add prototype.
502 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
503 (RTX_COST): Use COSTS_N_INSNS.
505 2002-09-18 Douglas Rupp <rupp@gnat.com>
506 Donn Terry <donnte@microsoft.com>
508 * stor-layout.c (place_field): Handle alignment of whole
509 structures when MSVC compatible bitfields are involved.
510 Change method of computing location of MS bitfields to
511 be compatible with #pragma pack(n).
513 * tree.h (record_layout_info): Add new field
514 remaining_in_alignment.
516 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
517 (pragma pack): Add paragraph on MSVC bitfield packing.
519 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
522 * arm.md (ne_zeroextractsi): Add clobber of the condition code
525 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
527 * config/s390/s390.c: Follow spelling conventions.
528 * config/sh/lib1funcs.asm: Likewise.
529 * config/sh/sh.c: Likewise.
530 * config/sh/sh.h: Likewise.
531 * config/sparc/sparc.c: Likewise.
532 * config/sparc/sparc.h: Likewise.
533 * config/sparc/sparc.md: Likewise.
534 * config/stormy16/stormy16.c: Likewise.
535 * config/stormy16/stormy16.h: Likewise.
536 * config/v850/v850.c: Likewise.
537 * config/v850/v850.h: Likewise.
538 * config/vax/vax.c: Likewise.
539 * config/vax/vax.h: Likewise.
541 2002-09-18 Nick Clifton <nickc@redhat.com>
543 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
544 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
545 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
547 2002-09-17 Zack Weinberg <zack@codesourcery.com>
549 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
550 statement that the only translation is to en_UK.
552 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
554 * config/alpha/alpha.c: Follow spelling conventions.
555 * config/alpha/alpha.h: Likewise.
556 * config/alpha/alpha.md: Likewise.
557 * config/arc/arc.h: Likewise.
558 * config/arm/arm.c: Likewise.
559 * config/arm/arm.h: Likewise.
560 * config/arm/arm.md: Likewise.
561 * config/arm/pe.c: Likewise.
562 * config/arm/unknown-elf.h: Likewise.
563 * config/avr/avr.c: Likewise.
564 * config/avr/avr.h: Likewise.
565 * config/c4x/c4x.c: Likewise.
566 * config/cris/cris.c: Likewise.
567 * config/cris/cris.h: Likewise.
569 2002-09-17 Samuel Figueroa <figueroa@apple.com>
571 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
572 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
573 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
575 2002-09-17 Dale Johannesen <dalej@apple.com>
577 * cfgcleanup.c (try_forward_edges): Do not forward a
578 branch to just after a loop exit before loop optimization;
579 this interfered with doloop detection.
581 2002-09-17 Nick Clifton <nickc@redhat.com>
583 * config/arm/arm.c (output_return_instruction): Do not
584 writeback the stack pointer when it is being loaded.
585 (arm_output_epilogue): Likewise.
587 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
589 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
590 generate a pseudo reg that receives the result of a libcall.
591 (prepare_float_lib_cmp): Likewise.
593 2002-09-17 Steve Ellcey <sje@cup.hp.com>
595 * config/ia64/elf.h: Remove CPP_PREDEFINES.
597 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
599 Fix PR/7014 and related objc bugs:
600 * c-typeck.c (comp_target_types): Added a reflexive argument.
601 Pass it to ObjC when/if calling objc_comptypes(). Updated all
602 callers to provide the appropriate reflexive argument.
603 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
604 typechecking for all cases of comparisons and assignments,
605 particularly the obscure and less common ones involving protocols.
607 2002-09-17 Nick Clifton <nickc@redhat.com>
609 * machmode.def (V1DImode): New mode. A single element vector.
610 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
611 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
612 * tree.c (build_common_tree_nodes_2): Build
613 unsigned_V1DI_type_node and V1D1_type_node.
614 * c-common.c (c_common_type_for_mode): Return
615 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
616 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
618 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
620 * doc/objc.texi (Constant string objects): Extended documentation
621 to make clear that the constant string class ivar layout is
624 2002-09-17 Roger Sayle <roger@eyesopen.com>
626 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
627 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
629 2002-09-16 Richard Henderson <rth@redhat.com>
631 * expr.c (emit_block_move): Set memory block size as appropriate
634 2002-09-16 Richard Henderson <rth@redhat.com>
637 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
639 2002-09-16 Richard Henderson <rth@redhat.com>
641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
642 as well as OFFSET for BITPOS.
644 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
646 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
647 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
649 * doc/invoke.texi: Mention new aliases.
651 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
653 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
654 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
656 * function.c (pad_below): Always compile.
657 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
658 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
659 Pad below when the argument is not in a register and the padding
660 direction is downward.
662 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
663 (PAD_VARARGS_DOWN): Define.
664 * pa.c (function_arg_padding): Revise padding directions to make them
665 compatible with the 32 and 64-bit runtime architecture documentation.
666 (hppa_va_arg): Add code to handle variable and size zero arguments
667 passed by reference on TARGET_64BIT. Reformat.
668 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
669 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
670 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
672 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
673 (RETURN_IN_MEMORY): Return size zero types in memory.
674 (FUNCTION_VALUE): Return TFmode in general registers.
675 (MUST_PASS_IN_STACK): Define.
676 (FUNCTION_ARG_BOUNDARY): Simplify.
677 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
679 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
681 2002-09-16 Richard Henderson <rth@redhat.com>
683 * real.c (do_fix_trunc): New.
684 (real_arithmetic): Call it.
685 * simplify-rtx.c (simplify_unary_operation): Handle FIX
686 with a floating-point result mode.
688 2002-09-16 Richard Henderson <rth@redhat.com>
690 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
691 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
692 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
693 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
694 * builtins.c (fold_builtin_nan): New.
695 (fold_builtin): Call it.
696 * real.c (real_nan): Parse a non-empty string.
697 (round_for_format): Fix NaN significand truncation.
698 * real.h (real_nan): Return bool.
699 * doc/extend.texi: Document new builtins.
701 2002-09-16 Jason Merrill <jason@redhat.com>
702 Danny Smith <dannysmith@users.sourceforge.net>
704 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
705 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
706 (i386_pe_mark_dllimport): Not here.
708 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
710 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
712 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
714 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
715 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
717 (rs6000_emit_cmove): Use real_isinf not target_isinf.
719 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
721 * calls.c (emit_library_call_value_1): Don't refer to
723 * optabs.c (prepare_float_lib_cmp): Likewise.
725 2002-09-16 Geoffrey Keating <geoffk@apple.com>
727 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
730 The following changes are merged from pch-branch:
732 * doc/gty.texi (GTY Options): Document %a.
733 * gengtype.c (do_scalar_typedef): New function.
734 (process_gc_options): Handle `length' option.
735 (set_gc_used_type): A pointer to an array of structures doesn't
736 qualify as a pointer to a structure.
737 (output_escaped_param): Add `%a' escape.
738 (write_gc_structure_fields): Allow 'desc' on array of unions.
739 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
742 * gengtype.c (enum rtx_code): Make global.
743 (rtx_format): Make global.
746 (write_rtx_next): New.
747 (adjust_field_rtx_def): Skip fields marked by chain_next.
748 (open_base_files): Delete redundant prototype.
749 (write_enum_defn): New.
750 (output_mangled_typename): Correct abort call.
751 (write_gc_marker_routine_for_structure): Handle chain_next and
753 (finish_root_table): Don't output redundant \n.
754 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
755 * c-tree.h (union lang_tree_node): Add chain_next option.
757 * gengtype.h (NUM_PARAM): New definition.
758 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
759 * gengtype.c (find_param_structure): New.
760 (adjust_field_type): Handle param<n>_is option.
761 (process_gc_options): Detect use_params option. Update callers.
762 (set_gc_used_type): Add 'param' parameter, update callers. Handle
764 (open_base_files): Add splay-tree.h to list of files included.
765 (output_mangled_typename): New.
766 (write_gc_structure_fields): Update 'param' parameter to support
767 multiple parameters. Change name mangling. Allow parameterized
768 fields to have an apparent scalar type. Handle param<n>_is options,
770 (write_gc_marker_routine_for_structure): Update for change to name
771 mangling. Better guess the output file for parameterized types.
772 (write_gc_types): Update for change to name mangling.
773 (write_gc_root): Update for change to name mangling. Handle (ignore)
775 * doc/gty.texi (GTY Options): Add description of param<n>_is
776 options, use_params option.
777 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
778 * gengtype-lex.l: Produce token for param<n>_is.
779 * gengtype-yacc.y: Parse param<n>_is.
781 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
783 * rtl.c: Update comment describing rtx_format.
784 * rtl.h (union rtunion): Separate definition and typedef.
785 (struct rtx_def): Use gengtype to mark.
786 * Makefile.in (gengtype.o): Also depend on rtl.def.
787 * ggc.h (ggc_mark_rtx_children): Delete prototype.
788 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
789 * ggc-common.c (ggc_mark_rtx_children): Delete.
790 (ggc_mark_rtx_children_1): Delete.
791 (gt_ggc_m_rtx_def): Delete.
792 * gengtype.c (adjust_field_rtx_def): New.
793 (adjust_field_type): Call adjust_field_rtx_def.
794 (write_gc_structure_fields): Add 'default' case to switch if none
795 is specified; remove unused code.
797 * tree.h (struct tree_exp): Update for change to meaning
799 * gengtype.c (adjust_field_tree_exp): New function.
800 (adjust_field_type): Handle `tree_exp' special here.
801 (write_gc_structure_fields): Don't handle `tree_exp' special here.
802 Handle new `dot' option.
804 * gengtype.h: Make `info' a pointer-to-const.
805 * gengtype-yacc.y (yacc_ids): Use xasprintf.
807 * gengtype.c (write_gc_structure_fields): Remove implementation
808 of `always' option, add `default' option.
809 * doc/gty.texi (GTY Options): Remove documentation of `always',
812 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
814 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
816 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
818 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
820 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
821 instead of the *-protos.h file directly.
822 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
823 * darwin.c (machopic_output_stub): Move prototype ...
824 * darwin-protos.h (machopic_output_stub): ... here.
825 * rs6000-protos.h (machopic_output_stub): Don't declare.
827 2002-09-16 Richard Henderson <rth@redhat.com>
829 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
831 2002-09-16 Richard Henderson <rth@redhat.com>
833 * real.c, real.h: Rewrite from scratch.
835 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
836 (paranoia): New target.
837 * builtins.c (fold_builtin_inf): Use new real.h interface.
838 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
839 * c-lex.c (interpret_float): Likewise.
840 * emit-rtl.c (gen_lowpart_common): Likewise.
841 * optabs.c (expand_float): Use real_2expN.
842 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
843 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
844 (FLOAT_WORDS_BIG_ENDIAN): New.
845 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
846 directly to REAL_VALUE_NEGATIVE.
847 * loop.c (canonicalize_condition): Likewise.
848 * simplify-rtx.c: Include tree.h.
849 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
850 with floating-point result modes.
851 * toplev.c (backend_init): Call init_real_once.
853 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
854 * tree.c (build_real): Likewise.
855 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
856 float_values, inited_float_values, check_float_value): Remove.
857 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
858 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
859 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
860 (VAX_HALFWORD_ORDER): Remove.
862 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
864 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
865 (s390_load_address): ... this new function.
866 (s390_decompose_address): Allow the argument pointer and all
867 virtual registers as 'pointer' registers.
868 (s390_expand_plus_operand): Use s390_load_address.
869 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
870 ("force_la_31"): New insn pattern.
871 config/s390/s390-protos.h (legitimize_la_operand): Remove.
872 (s390_load_address): Add prototype.
874 * config/s390/s390.c: Include "optabs.h".
875 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
876 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
877 s390_expand_cmpstr): Add prototypes.
878 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
879 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
880 for operands 0 and 1 to "memory_operand". Add type attribute.
881 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
882 for operands 0 and 1 to "memory_operand". Add type attribute.
883 ("movstrdi_long", "movstrsi_long"): Remove.
884 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
885 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
886 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
887 ("clrstrsico"): Remove, replace by ...
888 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
889 ("clrstrsi_64"): Rename to "clrstr_long_64".
890 ("clrstrsi_31"): Rename to "clrstr_long_31".
891 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
892 ("cmpstr_const"): Remove, replace by ...
893 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
894 ("cmpstr_64"): Rename to "cmpstr_long_64".
895 ("cmpstr_31"): Rename to "cmpstr_long_31".
897 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
899 * ABOUT-NLS: Follow spelling conventions.
900 * ChangeLog: Likewise.
901 * ChangeLog.1: Likewise.
902 * ChangeLog.2: Likewise.
903 * ChangeLog.3: Likewise.
904 * ChangeLog.4: Likewise.
905 * ChangeLog.5: Likewise.
906 * ChangeLog.6: Likewise.
907 * FSFChangeLog.10: Likewise.
908 * FSFChangeLog.11: Likewise.
909 * c-common.c: Likewise.
911 * c-objc-common.c: Likewise.
912 * cppexp.c: Likewise.
913 * cppinit.c: Likewise.
914 * cpplex.c: Likewise.
915 * doloop.c: Likewise.
917 * function.c: Likewise.
918 * integrate.c: Likewise.
920 * reg-stack.c: Likewise.
921 * reload.h: Likewise.
924 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
926 * ChangeLog: Follow spelling conventions.
927 * ChangeLog.0: Likewise.
928 * ChangeLog.1: Likewise.
929 * ChangeLog.2: Likewise.
930 * ChangeLog.4: Likewise.
931 * ChangeLog.6: Likewise.
932 * config.gcc: Likewise.
933 * dwarfout.c: Likewise.
934 * reload1.c: Likewise.
935 * simplify-rtx.c: Likewise.
936 * unwind-sjlj.c: Likewise.
937 * config/avr/avr.h: Likewise.
938 * config/d30v/d30v.h: Likewise.
939 * config/frv/frv.c: Likewise.
940 * config/frv/frv.h: Likewise.
941 * config/ip2k/ip2k.h: Likewise.
942 * config/m88k/m88k-move.sh: Likewise.
943 * config/stormy16/stormy16.c: Likewise.
944 * config/stormy16/stormy16.h: Likewise.
945 * doc/extend.texi: Likewise.
946 * doc/interface.texi: Likewise.
947 * doc/invoke.texi: Likewise.
948 * doc/md.texi: Likewise.
949 * doc/rtl.texi: Likewise.
950 * doc/tm.texi: Likewise.
951 * doc/trouble.texi: Likewise.
952 * ginclude/float.h: Likewise.
953 * treelang/treelang.texi: Likewise.
955 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
957 * i386-protos.h (i386_pe_dllexport_name_p,
958 i386_pe_dllimport_name_p, i386_pe_unique_section,
959 i386_pe_declare_function_type, i386_pe_record_external_function,
960 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
962 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
963 * i386/t-interix (winnt.o): Likewise.
965 * v850-protos.h (v850_output_addr_const_extra): Prototype.
967 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
969 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
971 (TARGET_CPU_CPP_BUILTINS): Redefine.
972 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
973 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
975 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
979 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
981 * ChangeLog: Follow spelling conventions.
982 * ChangeLog.0: Likewise.
983 * ChangeLog.1: Likewise.
984 * ChangeLog.2: Likewise.
985 * ChangeLog.3: Likewise.
986 * ChangeLog.4: Likewise.
987 * ChangeLog.5: Likewise.
988 * ChangeLog.6: Likewise.
989 * FSFChangeLog.10: Likewise.
990 * FSFChangeLog.11: Likewise.
991 * c-common.c: Likewise.
992 * c-common.h: Likewise.
993 * c-format.c: Likewise.
994 * c-opts.c: Likewise.
995 * cpplib.c: Likewise.
996 * langhooks.h: Likewise.
998 * reg-stack.c: Likewise.
999 * toplev.c: Likewise.
1000 * config/arm/arm.c: Likewise.
1001 * config/arm/arm.md: Likewise.
1002 * config/arm/linux-gas.h: Likewise.
1003 * config/arm/netbsd.h: Likewise.
1004 * config/c4x/c4x.c: Likewise.
1005 * config/c4x/c4x.h: Likewise.
1006 * config/c4x/c4x.md: Likewise.
1007 * config/c4x/libgcc.S: Likewise.
1008 * config/fr30/fr30.md: Likewise.
1009 * config/frv/frv.md: Likewise.
1010 * config/ia64/ia64.md: Likewise.
1011 * config/mips/mips.h: Likewise.
1012 * config/mn10300/mn10300.c: Likewise.
1013 * config/stormy16/stormy16.c: Likewise.
1014 * config/v850/v850.md: Likewise.
1015 * doc/extend.texi: Likewise.
1016 * doc/invoke.texi: Likewise.
1017 * doc/md.texi: Likewise.
1019 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1021 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1022 library if -pthread is specified.
1024 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1026 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1027 for --enable-threads=yes and --enable-threads=posix.
1029 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1031 * config/sparc/cypress.md: Replace Sparc with SPARC.
1032 * config/sparc/freebsd.h: Likewise.
1033 * config/sparc/gmon-sol2.c: Likewise.
1034 * config/sparc/hypersparc.md: Likewise.
1035 * config/sparc/lb1spc.asm: Likewise.
1036 * config/sparc/lb1spl.asm: Likewise.
1037 * config/sparc/linux.h: Likewise.
1038 * config/sparc/linux64.h: Likewise.
1039 * config/sparc/lynx.h: Likewise.
1040 * config/sparc/sol2.h: Likewise.
1041 * config/sparc/sparc-modes.def: Likewise.
1042 * config/sparc/sparc.c: Likewise.
1043 * config/sparc/sparc.h: Likewise.
1044 * config/sparc/sparc.md: Likewise.
1045 * config/sparc/sparclet.md: Likewise.
1046 * config/sparc/supersparc.md: Likewise.
1047 * config/sparc/sysv4.h: Likewise.
1048 * config/sparc/vxsim.h: Likewise.
1049 * config/sparc/vxsparc64.h: Likewise.
1051 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1053 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1055 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1057 * ChangeLog: Follow spelling conventions.
1058 * ChangeLog.0: Likewise.
1059 * ChangeLog.2: Likewise.
1060 * ChangeLog.3: Likewise.
1061 * ChangeLog.4: Likewise.
1062 * ChangeLog.5: Likewise.
1063 * ChangeLog.6: Likewise.
1064 * cppfiles.c: Likewise.
1065 * cppinit.c: Likewise.
1066 * cpplib.h: Likewise.
1068 * debug.h: Likewise.
1070 * dominance.c: Likewise.
1071 * hashtable.c: Likewise.
1072 * hashtable.h: Likewise.
1074 * config/arm/README-interworking: Likewise.
1075 * config/arm/arm.c: Likewise.
1076 * config/arm/arm.h: Likewise.
1077 * config/arm/arm.md: Likewise.
1078 * config/dsp16xx/dsp16xx.h: Likewise.
1079 * config/frv/frv.c: Likewise.
1080 * config/frv/frv.h: Likewise.
1081 * config/ip2k/ip2k.h: Likewise.
1082 * config/rs6000/rs6000.c: Likewise.
1083 * config/stormy16/stormy-abi: Likewise.
1084 * config/stormy16/stormy16.h: Likewise.
1085 * config/v850/v850.c: Likewise.
1087 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1089 * loop.c: Fix a comment typo.
1091 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/fr30/fr30.h: Fix comment typos.
1094 * config/frv/frv.c: Likewise.
1095 * config/i386/xmmintrin.h: Likewise.
1096 * config/mips/mips.c: Likewise.
1097 * config/sh/sh.c: Likewise.
1099 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1101 * haifa-sched.c: Follow spelling conventions.
1102 * regclass.c: Likewise.
1103 * regrename.c: Likewise.
1104 * config/fp-bit.c: Likewise.
1105 * config/frv/frv.h: Likewise.
1106 * config/m88k/m88k.c: Likewise.
1107 * config/mcore/mcore.c: Likewise.
1108 * config/rs6000/darwin.h: Likewise.
1109 * config/rs6000/gnu.h: Likewise.
1110 * config/rs6000/linux.h: Likewise.
1111 * config/rs6000/linux64.h: Likewise.
1112 * config/rs6000/rs6000.c: Likewise.
1113 * config/rs6000/rs6000.h: Likewise.
1114 * config/sh/sh.c: Likewise.
1115 * config/sparc/sparc.c: Likewise.
1116 * config/sparc/ultra1_2.md: Likewise.
1118 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1120 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1121 memory operand when source is 0 (K constraint).
1122 ("movsi_internal"): Likewise.
1123 ("movdf_internal"): Likewise.
1124 ("movsf_internal"): Likewise.
1126 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1128 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1129 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1130 (rs6000_xcoff_encode_section_info): Likewise.
1131 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1133 2002-09-10 Theodore A. Roth <troth@verinet.com>
1135 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1137 2002-09-13 Richard Henderson <rth@redhat.com>
1139 * Makefile.in (toplev.o): Depend on real.h.
1140 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1142 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1144 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1145 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1146 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1148 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1150 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1152 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1154 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1155 ia64*-*-linux*): Set extra_parts.
1156 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1157 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1159 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1161 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1162 * config/h8300/h8300.c: Likewise.
1163 * config/h8300/h8300.h: Likewise.
1164 * config/h8300/h8300.md: Likewise.
1165 * doc/invoke.texi: Likewise.
1167 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1169 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1171 2002-09-13 Matt Austern <austern@apple.com>
1173 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1174 * cp/call.c: Change call-by-const-reference mechanism to use
1175 non_cast_lvalue_p when deciding whether the create a temporary.
1176 We need a temporary when passing, e.g. (long) x by const ref.
1177 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1178 passing a cast expression to a function by const reference.
1180 2002-09-13 Richard Henderson <rth@redhat.com>
1182 * config/alpha/alpha.md (attr type): Add callpal.
1183 (imb, trap, load_tp, set_tp): Use it.
1184 * config/alpha/ev4.md (ev4_callpal): New.
1185 * config/alpha/ev5.md (ev5_callpal): New.
1186 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1187 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1188 (alphaev5_insn_pipe): Likewise.
1190 2002-09-13 Andreas Jaeger <aj@suse.de>
1192 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1194 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1196 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1197 LIB2ADDEH): New, set to NULL.
1198 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1200 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1202 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1203 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1204 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1208 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1210 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1211 for H8/300, H8S aa:8 mode.
1212 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1213 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1214 for H8/300 aa:8 mode.
1216 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1218 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1221 2002-09-12 Richard Henderson <rth@redhat.com>
1223 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1224 (print-rtl.o): Don't define GENERATOR_FILE.
1225 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1226 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1227 unless GENERATOR_FILE.
1229 2002-09-12 Stan Shebs <shebs@apple.com>
1231 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1232 * config/i386/darwin.h: ... instead of here.
1234 * target.h (struct gcc_target): New field
1235 terminate_dw2_eh_frame_info.
1236 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1237 (TARGET_INITIALIZER): Add it.
1238 * dwarf2out.c (output_call_frame_info): Use target hook.
1239 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1240 ASM_OUTPUT_DWARF_DELTA if defined.
1241 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1242 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1243 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1244 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1245 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1246 (powerpc-*-darwin*): Ditto.
1247 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1248 to work correctly for Darwin.
1249 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1250 (STARTFILE_SPEC): Add crtbegin.o.
1251 (ENDFILE_SPEC): Define.
1252 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1253 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1254 (ASM_OUTPUT_DWARF_DELTA): Define.
1255 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1256 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1258 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1260 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1261 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1262 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1264 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1266 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1267 * defaults.h: ... here.
1269 2002-09-12 Richard Henderson <rth@redhat.com>
1271 * vax.c: Include tree.h earlier.
1273 2002-09-12 Stan Shebs <shebs@apple.com>
1275 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1276 (machopic_operand_p): Ditto.
1278 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1283 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1285 * toplev.c (do_abort): Fix a comment typo.
1287 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1289 * cselib.c: Fix comment formatting.
1290 * gengtype.c: Likewise.
1292 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1295 (udivmodhi4): Likewise.
1297 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1298 Roger Sayle <roger@eyesopen.com>
1300 * i386.c (any_fp_register_operand, fp_register_operand,
1301 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1302 New predicate functions.
1303 * i386-protos.h: Add their prototypes.
1304 * i386.h: Add them to PREDICATE_CODES.
1305 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1306 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1307 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1308 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1309 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1310 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1311 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1312 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1313 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1314 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1315 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1316 Use these new predicates to simplify and correct the use of
1317 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1319 2002-09-12 Jason Merrill <jason@redhat.com>
1321 * diagnostic.c (output_add_identifier): New fn.
1322 * diagnostic.h: Declare it.
1324 * calls.c (store_one_arg): Use size_in_bytes to determine the
1325 amount of space to push.
1327 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1329 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1331 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1333 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1334 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1335 (s390_select_ccmode): Likewise.
1336 (s390_branch_condition_mask): Likewise.
1337 (optimization_options): Do not set flag_branch_on_count.
1338 (s390_split_branches): Handle doloop branches.
1339 (s390_chunkify_pool): Likewise.
1340 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1341 ("doloop_end"): New expander.
1342 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1343 associated splitters): New.
1345 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1347 * fold-const.c (make_range): Only narrow to signed range if
1348 the signed range is smaller than the unsigned range.
1350 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1352 * emit-rtl.c (set_mem_size): New function.
1353 * expr.h (set_mem_size): Declare.
1354 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1355 (expand_block_move): Instead, use adjust_address and
1356 replace_equiv_address to generate proper aliasing info.
1357 Move common code out of conditionals. Localize vars.
1359 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1361 * optabs.c (expand_binop): Minor cleanup.
1362 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1364 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1366 * print-tree.c (print_node): Print the restrict qualifier.
1368 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1370 * doc/install.texi: Fix typos.
1372 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1374 * Makefile.in: Remove all references to s-under and underscore.c.
1375 * collect2.c, tlink.c: Change all uses of prepends_underscore
1376 to look directly at USER_LABEL_PREFIX.
1378 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1380 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1382 (rs6000_xcoff_unique_section): Only set section name for public
1384 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1385 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1386 duplicate definition.
1388 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1390 * pa.md (extzv): Check predicates before emitting extzv_32.
1393 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1395 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1396 (MAX_MOVE_MAX): Define.
1397 (MOVE_BY_PIECES_P): Define.
1398 (CLEAR_BY_PIECES_P): Define.
1400 2002-09-10 Denis Chertykov <denisc@overta.ru>
1402 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1404 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1407 * arm.md (insv): Use reg_or_int_operand for operand[3].
1409 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1411 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1412 inside macro. Correct function definition typo.
1413 (rs6000_xcoff_section_type_flags): New function.
1414 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1415 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1416 with appropriate PIC test.
1417 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1419 (rs6000_binds_local_p): Combine PIC flags.
1420 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1421 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1423 2002-09-09 Per Bothner <per@bothner.com>
1425 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1426 characters, and only print TREE_STRING_LENGTH chars.
1428 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1430 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1432 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1433 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1434 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1435 of external functions if TARGET_HPUX_LD is true.
1436 (ia64_hpux_add_extern_decl): New, routine to put names on
1437 list of external functions.
1438 (ia64_hpux_asm_file_end): Put out declarations for external
1439 functions if and only if they are used.
1441 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1443 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1444 on TARGET_64BIT before pic register restore.
1446 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1448 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1449 (TARGET_HAVE_TLS): New description.
1451 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1453 * doc/extend.texi (Statement Exprs): Fix broken link.
1455 2002-09-09 Denis Chertykov <denisc@overta.ru>
1457 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1458 right conversion of operands[1].
1460 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1462 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1463 commutative. Use "nonimmediate_operand" instead of "register_operand"
1464 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1466 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1469 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1470 mark as commutative. Use "nonimmediate_operand" instead of
1471 "register_operand" as predicate for operand 1.
1473 ("movstrictsi"): Fix typo in insn name.
1475 2002-09-09 Jan Hubicka <jh@suse.cz>
1477 * i386.c (index_register_operand): New.
1478 * i386.h (predicate_codes): Add new predicate.
1479 * i386.md (lea_general_*): Use index_regsiter_operand
1480 (ashift to lea splitter): Do not produce invalid leas
1481 (ashift to mov+ashift split): New.
1483 2002-09-09 Nick Clifton <nickc@redhat.com>
1485 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1488 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1489 J"orn Rennecke <joern.rennecke@superh.com>
1491 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1493 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1495 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1496 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1499 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1501 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1503 2002-09-08 Richard Henderson <rth@redhat.com>
1505 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1506 (DW_OP_GNU_push_tls_address): New.
1507 (DW_OP_lo_user): Fix.
1508 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1509 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1510 (size_of_loc_descr): Likewise.
1511 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1512 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1513 (loc_descriptor_from_tree): Handle TLS variables.
1514 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1515 (add_location_or_const_value_attribute): ... not here. Defer
1516 to loc_descriptor_from_tree for TLS variables.
1518 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1519 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1520 * config/i386/i386-protos.h: Update.
1522 2002-09-08 Roger Sayle <roger@eyesopen.com>
1524 PR optimization/6405
1525 * unroll.c (loop_iterations): last_loop_insn should be the previous
1526 non-note instruction before loop->end.
1527 * loop.c (strength_reduce): The conditional jump is the last
1528 non-note instruction before loop->end (as above).
1530 2002-09-08 Roger Sayle <roger@eyesopen.com>
1532 * combine.c (try_combine): Handle the case that undobuf.other_insn
1533 has been turned into a return or unconditional jump, by inserting
1534 a BARRIER if necessary.
1535 (simplify_set): Test if a condition code setter has a constant
1536 comparison at compile time, if so convert this insn to a no-op move
1537 and update/simplify the condition code user (undobuf.other_insn).
1539 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1541 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1542 (CLEAR_INSN_CACHE): Define.
1544 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1546 * basic-block.h: Fix comment formatting.
1547 * c-common.c: Likewise.
1548 * c-common.h: Likewise.
1549 * c-lex.c: Likewise.
1550 * c-pretty-print.c: Likewise.
1551 * cfglayout.c: Likewise.
1552 * cfgloop.c: Likewise.
1553 * defaults.h: Likewise.
1554 * et-forest.c: Likewise.
1555 * explow.c: Likewise.
1556 * function.h: Likewise.
1558 * genattrtab.c: Likewise.
1559 * gengtype.c: Likewise.
1560 * ifcvt.c: Likewise.
1561 * libgcc2.c: Likewise.
1563 * profile.c: Likewise.
1564 * ra-build.c: Likewise.
1567 * tracer.c: Likewise.
1568 * tree-inline.c: Likewise.
1569 * varasm.c: Likewise.
1571 2002-09-08 Jan Hubicka <jh@suse.cz>
1573 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1576 * loop.c (loop_gics_reduce): Emit addition after.
1578 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1580 * varasm.c (default_assemble_visibility): Rename from
1581 assemble_visibility.
1582 * output.h: Here too.
1583 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1584 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1586 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1588 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1589 find_reloads_address.
1591 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1594 (anonymous pattern): Likewise.
1596 2002-09-07 Scott Snyder <snyder@fnal.gov>
1599 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1601 2002-09-07 Roger Sayle <roger@eyesopen.com>
1603 * basic-block.h (struct loop): Remove unused cont_dominator field.
1605 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1607 * varasm.c (decode_rtx_const): Don't check undefined field for
1610 2002-09-07 Glen Nakamura <glen@imodulo.com>
1613 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1614 to reg_last->sets after flushing the dependency lists to guarantee
1615 that subsequent clobbers will be dependent on it.
1617 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1619 * combine.c (simplify_shift_const): Calculate rotate count
1620 correctly for vector operands.
1622 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1624 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1625 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1626 tree_expr_nonnegative_p.
1627 (build_conditional_expr): Likewise.
1628 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1630 2002-09-07 Richard Henderson <rth@redhat.com>
1632 * builtins.def (inf, inff, infl): Mark const.
1633 (huge_val, huge_valf, huge_vall): Likewise.
1634 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1636 * real.c (ereal_inf): Clear E before use.
1638 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1641 an expander and an anonymous pattern. Zero out the upper half
1642 of the dividend in the expander.
1643 (udivmodqi4): Likewise.
1645 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1647 * config/h8300/h8300.c: Fix formatting.
1648 * config/h8300/h8300.h: Likewise.
1649 * config/h8300/h8300.md: Likewise.
1651 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1653 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1656 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1658 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1660 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1662 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1664 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1665 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1666 (TARGET_ASM_OUT): Add the above here.
1667 * target.h (struct gcc_target): Add "visibility" field.
1668 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1669 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1670 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1671 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1673 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1675 * c-lang.c (objc_is_id): New stub.
1676 * c-tree.h (objc_is_id): New forward declaration.
1677 * c-typeck.c (build_c_cast): Do not strip protocol
1678 qualifiers from 'id' type.
1679 * objc/objc-act.c (objc_comptypes): Correct handling
1680 of protocol qualifiers.
1683 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1685 * pentium.md (pentium-firstvboth): Fix typo.
1687 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1689 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1690 (enum shift_type, enum h8_cpu): Likewise.
1691 (INL, ROT, LOP, SPC macros): Likewise.
1692 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1694 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1695 space efficient algorithms when optimize for codesize.
1697 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1699 Fix PR/1727 and long-standing failing testcase
1700 objc/formal-protocol-6.m.
1701 * objc-act.c (build_protocol_expr): If compiling for the GNU
1702 runtime, create a list of Protocol statically allocated instances
1703 if it doesn't exist, then add the Protocol object to this same
1705 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1706 instead of TREE_CHAIN.
1708 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1710 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1711 10k. Fixed category dumping - print out category names with the
1712 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1714 (finish_objc): Fixed the -gen-decls option. It was printing out
1715 only the last class. Dump an interface declaration of all classes
1716 being compiled instead.
1718 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1720 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1722 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1723 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1724 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1725 rather than GEN_INT.
1726 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1727 (return_addr_mask, *check_arch2): New.
1729 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1731 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1732 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1733 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1734 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1735 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1736 "adddf3", "*adddf3", "*adddf3_ibm",
1737 "addsf3", "*addsf3", "*addsf3_ibm",
1738 "muldi3", "mulsi3", "mulsidi3",
1739 "muldf3", "*muldf3", "*muldf3_ibm",
1740 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1741 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1742 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1743 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1744 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1745 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1746 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1747 instead of "register_operand" as predicate for "%0" operand.
1749 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1751 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1752 unconditionally when gcc_cv_as_flags64 checks are gone.
1753 * configure: Rebuilt.
1755 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1757 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1758 2002-07-26 change. Comment.
1760 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1762 * frv.c (frv_unique_section, frv_select_section,
1763 frv_select_rtx_section): Delete.
1764 (frv_in_small_data_p): New.
1765 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1766 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1767 (TARGET_IN_SMALL_DATA_P): Define.
1769 2002-09-05 Dale Johannesen <dalej@apple.com>
1771 * reload1.c (reload): Retain only those memory clobbers
1772 added for variable-array handling.
1774 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1776 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1777 return-in-memory rules.
1778 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1780 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1782 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1783 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1785 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1787 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1788 not a compile-time constant for the non-IBM case.
1789 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1791 * config/arm/arm.c (arm_float_words_big_endian): New function.
1792 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1793 if TARGET_VFP and not TARGET_HARD_FLOAT.
1794 (ARM_FLAG_VFP, TARGET_VFP): Define.
1795 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1797 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1799 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1800 URLs. Fix AIX wording.
1802 2002-09-05 Stan Shebs <shebs@apple.com>
1804 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1805 -fPIC equivalent on Darwin.
1807 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1809 * sh.c (sh_expand_builtin): Return early if encountering an
1810 error_mark for a type.
1812 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1814 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1815 double-word scratch register.
1816 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1818 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1819 "*cli"): Replace s_operand by memory_operand.
1820 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1822 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1824 * config/h8300/h8300.c (asm_file_start): Add a missing
1827 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1829 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1830 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1831 (ix86_output_addr_diff_elt) Likewise.
1832 (x86_output_mi_thunk) Likewise.
1833 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1835 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1837 * frv.c (frv_encode_section_info): Fix error in last change.
1839 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1841 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1842 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1843 (TARGET_BINDS_LOCAL_P): Define.
1844 (rs6000_override_options): Save original flag_pic value.
1845 (rs6000_elf_select_section): Call default_elf_select_section_1.
1846 (rs6000_elf_unique_section): Call default_unique_section_1.
1847 (rs6000_elf_in_small_data_p): New function.
1848 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1849 (rs6000_xcoff_select_section): Update based on defaults.
1850 (rs6000_xcoff_unique_section): Set to basic name if not common.
1851 (rs6000_binds_local_p): New function.
1852 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1853 targetm.have_srodata_section if SDATA_EABI.
1854 (TARGET_IN_SMALL_DATA_P): Define.
1856 2002-09-04 Dale Johannesen <dalej@apple.com>
1858 * varasm.c (struct rtx_const, decode_rtx_const):
1859 Make veclo and vechi fields not share storage.
1861 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1863 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1865 (move_movables): Abort if we see the first insn of a libcall.
1867 2002-09-04 Richard Henderson <rth@redhat.com>
1869 * builtin-types.def (BT_FN_FLOAT): New.
1870 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1871 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1872 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1873 * builtins.c (fold_builtin_inf): New.
1874 (fold_builtin): Call it.
1875 * real.c (ereal_inf): New.
1876 * real.h: Declare it.
1877 * doc/extend.texi: Document new builtins.
1879 2002-09-04 Richard Henderson <rth@redhat.com>
1881 * cse.c (cse_insn): Avoid subreg games if the equivalence
1882 is already in the proper mode.
1884 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1887 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1889 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1891 * pa.md (setccfp0, setccfp1): New patterns.
1893 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1895 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1896 frv_select_section, frv_select_rtx_section,
1897 frv_encode_section_info, frv_unique_section): Delete.
1898 * frv.c: Update for target hooks.
1899 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1900 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1901 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1903 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1905 * ip2k-protos.h (function_prologue, function_epilogue,
1906 encode_section_info): Update to match target hook specification.
1907 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1908 (function_prologue, function_epilogue, encode_section_info):
1909 Update to match target hook specification.
1910 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1911 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1912 (NOTICE_UPDATE_CC): Cast to void.
1913 * ip2k.md: Add defaults in switch statements.
1915 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1917 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1920 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1922 * config/sparc/t-netbsd64: Disable multilib for now.
1924 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1926 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1927 * target.h (gcc_target): Add have_srodata_section member.
1928 * varasm.c (section_category): Add SECCAT_SRODATA.
1929 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1930 READONLY_SDATA_SECTION defined.
1931 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1932 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1933 (default_unique_section_1): Likewise.
1935 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1937 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1940 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1941 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1942 for floating-point register class.
1943 * pa.c (function_arg): Fix handling of modes wider than one word for
1946 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1948 * combine.c (make_compound_operation): Don't generate zero / sign
1949 extensions in floating point modes.
1951 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1953 * doc/c-tree.texi: Fix overfull hboxes.
1954 * doc/cppopts.texi: Ditto.
1955 * doc/extend.texi: Ditto.
1956 * doc/gty.texi: Ditto.
1957 * doc/invoke.texi: Ditto.
1958 * doc/makefile.texi: Ditto.
1959 * doc/rtl.texi: Ditto.
1960 * doc/standards.texi: Ditto.
1961 * doc/tm.texi: Ditto.
1963 2002-09-04 Richard Henderson <rth@redhat.com>
1965 * c-common.c (builtin_define_with_hex_fp_value): New.
1966 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1968 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1970 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1971 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1972 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1973 Warn that these options can break ABI compatibility.
1975 2002-09-04 Richard Henderson <rth@redhat.com>
1977 * real.c (ereal_to_decimal): Add digits parameter.
1978 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1979 * c-pretty-print.c (pp_c_real_literal): Update call.
1980 * print-rtl.c (print_rtx): Likewise.
1981 * print-tree.c (print_node_brief, print_node): Likewise.
1982 * sched-vis.c (print_value): Likewise.
1983 * config/arc/arc.c (arc_print_operand): Likewise.
1984 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1985 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1986 * config/i386/i386.c (print_operand): Likewise.
1987 * config/i960/i960.c (i960_print_operand): Likewise.
1988 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1989 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1990 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1991 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1992 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1993 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1994 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1995 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1996 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1997 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1998 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1999 * config/mips/mips.c (print_operand): Likewise.
2000 * config/ns32k/ns32k.c (print_operand): Likewise.
2001 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2002 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2003 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2005 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2007 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2008 xtensa_multibss_section_type_flags.
2009 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2011 2002-09-04 Richard Henderson <rth@redhat.com>
2013 * doc/install-old.texi: Don't mention enquire.
2014 * doc/sourcebuild.texi: Update float.h description.
2016 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2018 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2020 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2022 * varasm.c (default_section_type_flags): Append _1 to name with
2023 shlib parameter. Use original name to call new function with
2025 (decl_readonly_section): Likewise.
2026 (default_elf_select_section): Likewise.
2027 (default_unique_section): Likewise.
2028 (default_bind_local_p): Likewise.
2029 (categorize_decl_for_section): Add shlib parameter to use in place
2030 of implicit flag_pic.
2031 * output.h: Declare new functions with _1 and shlib argument.
2033 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2035 * doc/install.texi: Fix typos, formatting problems, and obvious
2036 overfull/underfull boxes.
2038 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2039 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2040 include its file, compat.texi.
2041 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2043 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2045 Debian BTS Bug #157416
2046 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2047 * cpplib.c (destringize_and_run): Kludge around getting
2048 tokens from in-progress macros.
2049 (_cpp_do__Pragma): Simplify.
2051 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2053 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2054 (CPP_CPU_SPEC): Remove.
2055 (TARGET_CPU_CPP_BUILTINS): New.
2056 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2058 (TARGET_OS_CPP_BUILTINS): New.
2059 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2060 (TARGET_OS_CPP_BUILTINS): New.
2061 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2062 TARGET_OS_CPP_BUILTINS.
2063 (CPP_PREDEFINES): Remove.
2064 (CPLUSPLUS_CPP_SPEC): Remove.
2065 (TARGET_OS_CPP_BUILTINS): New.
2067 2002-09-03 Richard Henderson <rth@redhat.com>
2069 * Makefile.in (USER_H): Add ginclude/float.h.
2071 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2072 (mostlyclean): Don't remove float.h intermediate files.
2073 (distclean): Don't remove float.h.
2074 * config.gcc: Remove all float_format references.
2075 * configure.in (float_format, float_h_file): Remove.
2077 * c-common.c: Include tree-inline.h.
2078 (builtin_define_with_int_value): New.
2079 (builtin_define_type_precision): Use it.
2080 (builtin_define_float_constants): New.
2081 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2082 __FLT_EVAL_METHOD__.
2083 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2084 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2085 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2086 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2087 (TARGET_FLT_EVAL_METHOD): New.
2089 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2090 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2091 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2092 * ginclude/float.h: New.
2094 2002-09-03 Stan Shebs <shebs@apple.com>
2096 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2097 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2098 (PREFERRED_DEBUGGING_TYPE): Ditto.
2099 (ASM_OUTPUT_IDENT): Remove empty definition.
2101 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2103 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2105 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2106 handling routine for builtin pragma.
2107 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2108 Registered pragma handling routine.
2109 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2110 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2111 If builtin pragma seen for math routine and C89 conformance is
2112 requested use different math function in order to set errno.
2113 * t-ia64 (ia64-c.o): Add new rule for new file.
2115 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2117 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2118 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2119 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2121 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2122 "*movsf_ss"): Remove.
2124 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2126 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2129 2002-09-03 Arati Dikey <aratid@kpit.com>
2131 * h8300.c (asm_file_start): Corrected optimization comment.
2133 2002-09-03 Stan Shebs <shebs@apple.com>
2135 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2136 * c-tree.h (recognize_objc_keyword): Remove decl.
2137 * c-typeck.c (comp_target_types): Update a comment.
2139 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2141 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2142 and register validity checks.
2143 (general_s_operand): Adapt to s390_decompose_address interface change.
2144 (q_constraint): Likewise.
2145 (s390_expand_plus_operand): Likewise.
2146 (legitimiate_address_p): Likewise.
2147 (legitimate_la_operand_p): Likewise.
2148 (legitimize_la_operand): Likewise.
2149 (print_operand_address): Likewise.
2150 (print_operand): Likewise.
2152 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2155 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2156 was causing the new selector never to match the existing ones
2157 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2159 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2161 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2163 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2165 * expr.c (expand_expr): Remove extraneous comment and code.
2167 2002-08-31 Richard Henderson <rth@redhat.com>
2169 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2171 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2173 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2175 2002-08-30 Richard Henderson <rth@redhat.com>
2178 * c-objc-common.c: Include target.h.
2179 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2180 don't bind locally. Factor setting DECL_UNINLINABLE.
2181 * Makefile.in (c-objc-common.o): Update.
2183 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2185 * doc/install.texi (Configuration, Building): Fix a typo and
2186 some formatting directives.
2188 2002-08-30 Paul Koning <pkoning@equallogic.com>
2190 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2191 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2193 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2194 for alphabetic order.
2195 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2196 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2197 (VAX_HALFWORD_ORDER): Document.
2198 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2200 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2201 (ASM_OUTPUT_LABEL_REF): Fix font.
2202 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2204 2002-08-30 Denis Chertykov <denisc@overta.ru>
2206 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2208 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2209 CONST_DOUBLE constants.
2211 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2213 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2214 related defines to...
2215 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2216 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2219 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2221 * config/arm/arm.c (arm_asm_output_labelref): New function.
2222 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2223 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2225 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2227 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2228 memory exhausted" workarounds.
2230 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2232 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2233 * toplev.c (crash_signal): Likewise.
2235 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2237 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2238 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2239 Extended, updated documentation.
2240 (-Wundeclared-selector): Documented.
2242 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2244 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2245 the value 1. Do not undef before defining.
2246 * config/darwin.h: Likewise.
2247 * config/dbx.h: Likewise.
2248 * config/dbxcoff.h: Likewise.
2249 * config/dbxelf.h: Likewise.
2250 * config/elfos.h: Likewise.
2251 * config/interix.h: Likewise.
2252 * config/lynx-ng.h: Likewise.
2253 * config/lynx.h: Likewise.
2254 * config/netware.h: Likewise.
2255 * config/psos.h: Likewise.
2256 * config/svr3.h: Likewise.
2257 * config/alpha/alpha.h: Likewise.
2258 * config/alpha/elf.h: Likewise.
2259 * config/alpha/vms.h: Likewise.
2260 * config/arc/arc.h: Likewise.
2261 * config/arm/aout.h: Likewise.
2262 * config/arm/coff.h: Likewise.
2263 * config/c4x/c4x.h: Likewise.
2264 * config/h8300/h8300.h: Likewise.
2265 * config/i386/cygwin.h: Likewise.
2266 * config/i386/djgpp.h: Likewise.
2267 * config/i386/gas.h: Likewise.
2268 * config/i386/gstabs.h: Likewise.
2269 * config/i386/i386-coff.h: Likewise.
2270 * config/i386/i386-interix.h: Likewise.
2271 * config/i386/sco5.h: Likewise.
2272 * config/i386/svr3dbx.h: Likewise.
2273 * config/i386/sysv3.h: Likewise.
2274 * config/i386/win32.h: Likewise.
2275 * config/i386/x86-64.h: Likewise.
2276 * config/i960/i960.h: Likewise.
2277 * config/ia64/ia64.h: Likewise.
2278 * config/ip2k/ip2k.h: Likewise.
2279 * config/m32r/m32r.h: Likewise.
2280 * config/m68k/3b1.h: Likewise.
2281 * config/m68k/3b1g.h: Likewise.
2282 * config/m68k/ccur-GAS.h: Likewise.
2283 * config/m68k/coff.h: Likewise.
2284 * config/m68k/hp2bsd.h: Likewise.
2285 * config/m68k/hp310g.h: Likewise.
2286 * config/m68k/hp320g.h: Likewise.
2287 * config/m68k/hp3bsd.h: Likewise.
2288 * config/m68k/hp3bsd44.h: Likewise.
2289 * config/m68k/linux-aout.h: Likewise.
2290 * config/m68k/m68k-aout.h: Likewise.
2291 * config/m68k/mot3300.h: Likewise.
2292 * config/m68k/netbsd.h: Likewise.
2293 * config/m68k/openbsd.h: Likewise.
2294 * config/m68k/pbb.h: Likewise.
2295 * config/m68k/plexus.h: Likewise.
2296 * config/m68k/sun2.h: Likewise.
2297 * config/m68k/sun3.h: Likewise.
2298 * config/m68k/tower-as.h: Likewise.
2299 * config/m68k/vxm68k.h: Likewise.
2300 * config/m88k/aout-dbx.h: Likewise.
2301 * config/m88k/m88k-aout.h: Likewise.
2302 * config/mcore/mcore-elf.h: Likewise.
2303 * config/mcore/mcore-pe.h: Likewise.
2304 * config/mips/elf.h: Likewise.
2305 * config/mips/elf64.h: Likewise.
2306 * config/mips/iris5gas.h: Likewise.
2307 * config/mips/iris6.h: Likewise.
2308 * config/mips/mips.h: Likewise.
2309 * config/mips/sni-gas.h: Likewise.
2310 * config/mmix/mmix.h: Likewise.
2311 * config/ns32k/netbsd.h: Likewise.
2312 * config/pa/pa64-hpux.h: Likewise.
2313 * config/romp/romp.h: Likewise.
2314 * config/rs6000/sysv4.h: Likewise.
2315 * config/rs6000/xcoff.h: Likewise.
2316 * config/sh/coff.h: Likewise.
2317 * config/sh/elf.h: Likewise.
2318 * config/sparc/linux64.h: Likewise.
2319 * config/sparc/liteelf.h: Likewise.
2320 * config/sparc/netbsd.h: Likewise.
2321 * config/sparc/openbsd.h: Likewise.
2322 * config/sparc/pbd.h: Likewise.
2323 * config/sparc/sp64-elf.h: Likewise.
2324 * config/sparc/sp86x-elf.h: Likewise.
2325 * config/sparc/sparc.h: Likewise.
2326 * config/vax/vax.h: Likewise.
2327 * config/vax/vaxv.h: Likewise.
2329 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2331 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2333 (get_shift_alg): Corresponding changes.
2335 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2337 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2339 2002-08-29 Richard Henderson <rth@redhat.com>
2341 * expr.h (enum block_op_methods): New.
2342 (emit_block_move): Update prototype.
2343 * expr.c (block_move_libcall_safe_for_call_parm): New.
2344 (emit_block_move_via_loop): New.
2345 (emit_block_move): Use them. New argument METHOD.
2346 (emit_push_insn): Always respect the given alignment.
2347 (expand_assignment): Update call to emit_block_move.
2348 (store_expr, store_field, expand_expr): Likewise.
2349 * builtins.c (expand_builtin_apply): Likewise.
2350 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2351 * function.c (expand_function_end): Likewise.
2352 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2353 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2354 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2355 (save_fixed_argument_area): Use emit_block_move with
2356 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2357 (restore_fixed_argument_area): Likewise.
2358 (store_one_arg): Fix alignment parameter to emit_push_insn.
2360 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2362 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2364 2002-08-29 Catherine Moore <clm@redhat.com>
2366 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2367 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2368 (PREDICATE_CODES): Include new predicates.
2369 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2370 (TARGET_SWITCHES): Add strict-align.
2371 (TARGET_STRICT_ALIGN): New.
2372 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2373 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2375 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2377 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2378 L_callt_save_r2_r31, L_return_r2_r31,
2379 L_save_all_interrupt): Change addi to add.
2380 (L_save_interrupt, L_return_interrupt): Rework.
2381 (__return_r31): Correct .size directive.
2382 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2383 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2385 * config/v850/v850.c (expand_prologue): Call
2386 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2387 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2388 (reg_or_int9_operand): New predicate.
2389 (reg_or_const_operand): New routine.
2390 * config/v850/v850.md (return_interrupt): Changed from
2392 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2393 (callt_save_interrupt): Change save sequence.
2394 (callt_return_interrupt): New.
2395 (save_interrupt): Don't use runtime function for LONG_CALLS
2396 and TARGET_PROLOG_FUNCTION.
2397 (save_all_interrupt): Likewise.
2398 (mulsi3): Use new predicate.
2399 (moviscc): Disallow some combination of constants.
2400 Fix define_split for sasf insns, so that it will not generate bad
2401 code if operand0 and operand5 are the same.
2402 * config/v850/v850-protos.h: Prototype new predicates.
2404 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2406 * c-common.c (builtin_define_type_precision): New function.
2407 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2408 wchar_t is unsigned in C++.
2409 * doc/cpp.texi (Common Predefined Macros): Document
2410 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2411 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2412 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2414 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2416 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2417 section. Mention that it is enabled by -Wall.
2418 (-Wall): Mention that there can be language-specific warnings as well.
2419 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2420 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2422 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2424 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2427 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2428 attribute for SHCOMPACT.
2430 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2432 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2435 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2437 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2439 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2440 "MASK_GAS|MASK_ABICALLS".
2441 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2442 (TARGET_DEFAULT): Remove.
2443 (MACHINE_TYPE): Undefine before defining.
2444 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2446 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2448 * c-common.c (warn_abi): New variable.
2449 * c-common.h (warn_abi): Likewise.
2450 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2451 (c_common_decode_option): Handle it.
2452 * doc/invoke.texi: Document -Wabi.
2454 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2456 * c-common.c (warn_undeclared_selector): New variable.
2457 * c-common.h (warn_undeclared_selector): Idem.
2458 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2459 to on when -Wundeclared-selector is found.
2460 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2461 * objc/objc-act.c (build_selector_expr): If
2462 warn_undeclared_selector is set, check that the selector has
2463 already been defined, and emit a warning if not.
2465 2002-08-27 Nick Clifton <nickc@redhat.com>
2466 Catherine Moore <clm@redhat.com>
2467 Jim Wilson <wilson@cygnus.com>
2469 * config.gcc: Add v850e-*-* target.
2470 Add --with-cpu= support for v850.
2471 * config/v850/lib1funcs.asm: Add v850e callt functions.
2472 * config/v850/v850.h: Add support for v850e target.
2473 * config/v850/v850.c: Add functions to support v850e target.
2474 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2475 * config/v850/v850.md: Add patterns for v850e instructions.
2476 * doc/invoke.texi: Document new v850e command line switches.
2478 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2479 Aldy Hernandez <aldyh at redhat dot com>
2481 * doc/tm.texi: Applied numerous fixes to the automaton based
2482 scheduler descrition.
2484 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2486 * i386.c (classify_argument): Handle variable sized objects.
2488 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2490 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2492 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2494 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2496 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2498 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2500 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2502 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2503 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2505 (attribute insn_class): Provide default definitions based on type.
2506 Remove all insn-specific settings.
2507 (various function units): Remove old SH4 scheduling.
2508 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2509 New attributes. Set them where appropriate.
2510 (cpu unit FS): Don't define / use.
2511 (F3, load_store): New cpu units.
2512 (F01): New reservation.
2513 (all insn_reservations): Make dependent on sh4 pipeline model.
2515 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2516 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2517 (mt insn_reservation): Use type mt_group.
2518 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2519 sh4_fload and sh4_store.
2520 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2521 (insn_reservation branch_far): Replace with sh4_return.
2522 (insn_reservation return_from_exp): Rename to:
2523 (sh4_return_from_exp). Change to be just d_lock*5.
2524 (insn_reservation lds_to_pr): Rename to:
2525 (sh4_lds_to_pr). Change to be just d_lock*2.
2526 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2528 (insn_reservation prload_mem): Rename to:
2529 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2530 (insn_reservation fpscr_store): Rename to:
2531 (fpscr_load). Change to d_lock,nothing,F1*3.
2532 (insn_reservation fpscr_store_mem): Rename to:
2533 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2534 (insn_reservation multi): Change to
2535 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2536 (insn_reservation fp_arith): Change to issue,F01,F2.
2537 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2538 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2539 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2540 (insn_reservation fp_double_cmp): Change to
2541 d_lock,(d_lock+F01),F1+F2,F2.
2542 (insn_reservation dp_div): Change to
2543 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2544 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2545 (sh_adjust_cost, SHcompact): Differentiate between different
2546 kinds of dependencies. Drop factor of ten for superscalar.
2547 Use new instruction types. Add new exception rules.
2549 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2551 * sh.md (mperm_w): Add DONE.
2553 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2555 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2557 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2559 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2561 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2563 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2565 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2567 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2570 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2572 * c-common.c (cpp_define_data_format): New function.
2573 (cb_register_builtins): Call it.
2575 * doc/cpp.texi (Common Predefined Macros): Document
2576 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2577 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2578 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2579 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2580 __TARGET_USES_VAX_H_FLOAT__.
2582 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2584 * objc/objc-act.c (get_super_receiver): If inside a class method
2585 of a category, cast the receiver to 'id' before accessing the 'isa'
2586 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2588 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2590 * config/s390/s390-protos.h (s390_function_prologue,
2591 s390_function_epilogue): Remove.
2592 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2593 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2595 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2596 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2597 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2598 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2599 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2601 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2602 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2603 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2604 function is not a leaf function. Use save_gprs and restore_gprs.
2605 (s390_emit_epilogue): Likewise.
2606 (save_gprs, restore_gprs): New functions.
2607 (struct s390_frame): Remove return_reg_saved_p member.
2608 (save_fprs_p): Remove.
2609 (s390_optimize_prolog): New function.
2610 (s390_legitimate_reload_constant): Remove now unnecessary check.
2612 (s390_function_count): Remove.
2613 (s390_output_symbolic_const): Replace s390_function_count by
2614 current_function_funcdef_no.
2615 (s390_output_constant_pool): Likewise.
2617 (legitimize_pic_address): Use regs_ever_live to track PIC register
2618 instead of current_function_uses_pic_offset_table.
2619 (s390_emit_prologue): Likewise.
2620 config/s390/s390.md ("call", "call_value"): Likewise.
2622 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2624 * c-opts.c (find_opt): Don't complain about wrong languages
2625 here. Return exact matches even for wrong language.
2626 (c_common_decode_option): Complain about wrong languages
2629 2002-08-24 Stuart Hastings <stuart@apple.com>
2631 * function.h (struct function): Add flag
2632 all_throwers_are_sibcalls.
2633 * except.c (set_nothrow_function_flags): Replaces
2634 nothrow_function_p. Set new flag.
2635 * except.h (set_nothrow_function_flags): Replaces
2637 * dwarf2out.c (struct dw_fde_struct): Add flag
2638 all_throwers_are_sibcalls.
2639 (output_call_frame_info): Test it.
2640 (dwarf2out_begin_prologue) Propagate it from cfun to
2642 * toplev.c (rest_of_compilation): Update calls to
2645 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2647 * ggc-page.c (compute_inverse): Short circuit calculation for
2648 object sizes larger than half a page.
2650 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2652 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2653 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2655 (rs6000_elf_unique_section): Likewise.
2657 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2659 * ns32k.c (ns32k_globalize_label): Delete.
2660 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2662 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2664 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2665 for loading delta with num_insns_constant_wide. Calculate
2666 delta_low, delta_high without using a conditional.
2668 2002-08-22 Jason Merrill <jason@redhat.com>
2670 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2671 * c-common.def: Adjust.
2672 * c-dump.c (c_dump_tree): Adjust.
2673 * c-semantics.c (genrtl_return_stmt): Adjust.
2674 * c-pretty-print.c (pp_c_statement): Adjust.
2675 * tree-inline.c (copy_body_r): Adjust.
2677 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2679 * ggc-page.c: Avoid division in ggc_set_mark.
2680 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2681 compute_inverse): New.
2682 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2683 (init_ggc): Initialize inverse_table.
2685 2002-08-22 Tom Tromey <tromey@redhat.com>
2687 * doc/install.texi (Configuration): Document --datadir.
2689 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2691 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2693 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2695 * gengtype-lex.l (ID): Allow underscore as first character.
2697 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2699 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2701 (rs6000_xcoff_asm_named_section): Rename.
2702 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2704 2002-08-21 Tom Tromey <tromey@redhat.com>
2706 For PR java/6005 and PR java/7611:
2707 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2709 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2710 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2711 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2712 (LANG_HOOKS_INITIALIZER): Use it.
2713 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2716 2002-08-21 Stan Shebs <shebs@apple.com>
2718 * tree.c (finish_vector_type): Fix a typo in a comment.
2719 * Makefile.in: Fix "the the" stutters in comments.
2720 * genautomata.c: Ditto.
2722 * regrename.c: Ditto.
2723 * config/alpha/alpha.c: Ditto.
2724 * config/alpha/vms-crt0-64.c: Ditto.
2725 * config/alpha/vms-crt0.c: Ditto.
2726 * config/alpha/vms-psxcrt0-64.c: Ditto.
2727 * config/alpha/vms-psxcrt0.c: Ditto.
2728 * config/d30v/d30v.h: Ditto.
2729 * config/fr30/fr30.h: Ditto.
2730 * config/rs6000/rs6000.c: Ditto.
2731 * config/stormy16/stormy16.h: Ditto.
2732 * doc/md.texi: Ditto.
2734 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2736 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2738 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2740 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2741 short, signed or unsigned into hard errors. Fixes PR c/4319.
2742 Also make duplicate modifiers such as "short short" into hard
2745 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2746 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2748 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2749 to the actual end. Add '@end table' and '@table @code'.
2751 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2753 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2755 * unroll.c (biv_total_increment): Don't try to compute the total
2756 increment for FP BIVs.
2758 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2760 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2761 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2762 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2763 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2764 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2765 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2766 (GLOBAL_ASM_OP): Define.
2767 * arm.c (aof_globalize_label): New function.
2768 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2769 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2770 * c4x.c (c4x_globalize_label): New function.
2771 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2772 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2773 (GLOBAL_ASM_OP): Define.
2774 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2775 * darwin-protos.h (darwin_globalize_label): Declare.
2776 * darwin.c (darwin_globalize_label): New function.
2777 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2778 (ASM_GLOBALIZE_LABEL): Delete.
2779 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2780 * dsp16xx.c (asm_output_common): Use target hook.
2781 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2782 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2783 (GLOBAL_ASM_OP): Define.
2784 * i370.c (i370_globalize_label): New function.
2785 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2786 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2787 * i386.c (ix86_asm_file_end): Use target hook.
2788 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2789 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2790 * ia64.c (ia64_asm_output_external): Likewise.
2791 * ia64/sysv4.h: Update comment.
2792 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2793 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2794 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2795 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2796 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2797 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2798 * mmix.c (mmix_asm_globalize_label): Likewise.
2799 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2800 (GLOBAL_ASM_OP): Define.
2801 * ns32k.c (ns32k_globalize_label): New function.
2802 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2803 (ASM_GLOBALIZE_LABEL): Delete.
2804 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2805 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2806 * pa.c (pa_globalize_label): New function.
2807 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2808 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2809 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2810 (GLOBAL_ASM_OP): Define.
2811 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2812 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2813 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2814 (GLOBAL_ASM_OP): Define.
2815 * v850.c (v850_output_aligned_bss): Use target hook.
2816 * vax.c (vms_globalize_label): New function.
2817 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2818 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2819 (GLOBAL_ASM_OP): Define.
2820 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2821 * doc/tm.texi: Update docs.
2822 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2824 * final.c (output_alternate_entry_point): Likewise.
2825 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2826 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2827 * output.h (assemble_global): Delete.
2828 (default_globalize_label): Declare.
2829 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2830 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2831 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2832 * target.h (gcc_target): Add globalize_label member.
2833 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2834 globalize_decl): Use target hook.
2835 (assemble_global): Delete.
2836 (default_globalize_label): New function.
2838 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2840 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2842 2002-08-20 Devang Patel <dpatel@apple.com>
2843 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2845 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2847 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2848 * arm.c (thumb_output_function_prologue): Likewise.
2849 * avr.c (print_operand): Likewise.
2850 * c4x.c (c4x_print_operand): Likewise.
2851 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2852 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2853 * cris.c (cris_target_asm_function_prologue,
2854 cris_asm_output_mi_thunk): Likewise.
2855 * h8300.c (print_operand): Likewise.
2856 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2857 * ip2k.c (print_operand): Likewise. Fix format specifier.
2858 * m68hc11.c (asm_print_register, print_operand,
2859 print_operand_address): Use stdio instead of asm_fprintf.
2860 (print_operand_address): Fix format specifier.
2861 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2862 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2864 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2865 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2866 * m68k.c (m68k_output_function_prologue,
2867 m68k_output_function_epilogue, print_operand): Likewise.
2868 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2869 Likewise. Fix format specifier.
2870 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2871 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2872 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2874 2002-08-15 Eric Christopher <echristo@redhat.com>
2875 Jeff Knaggs <jknaggs@redhat.com>
2877 * config.gcc (mipsisa64sr71k-elf): New target.
2878 * config/mips/sr71k.md: New file.
2879 * config/mips/mips.md: Use it.
2880 (rot*): Add sr71k specifics.
2881 * config/mips/t-sr71k: New file.
2882 * config/mips/mips.h (sr71k): New cpu.
2883 (TARGET_SR71K): Use it.
2884 (TUNE_SR71K): Ditto.
2885 (GENERATE_BRANCHLIKELY): Ditto.
2886 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2887 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2888 * config/mips/mips.c (sr71k): New cpu.
2889 (mips_use_dfa_pipeline_interface): Use.
2891 2002-08-15 Eric Christopher <echristo@redhat.com>
2892 Richard Sandiford <rsandifo@redhat.com>
2893 Aldy Hernandez <aldyh@redhat.com>
2894 Graham Stott <grahams@redhat.com>
2895 Michael Meissner <meissner@redhat.com>
2896 Gavin Romig-Koch <gavin@redhat.com>
2897 Ken Raeburn <raeburn@cygnus.com>
2898 Alexandre Oliva <aoliva@redhat.com>
2900 * config.gcc (mips64vr-elf): New target.
2901 * config/mips/5400.md: New file.
2902 * config/mips/5500.md: Ditto.
2903 * config/mips/mips.md: Use them.
2905 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2907 (mips_issue_rate): Use them.
2908 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2909 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2910 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2912 (TARGET_MIPSx): Use them.
2913 (TUNE_MIPSx): Ditto.
2914 (GETNATE_MULT3_SI): Ditto.
2915 (ISA_HAS_BRANCHLIKELY): Ditto.
2916 (ISA_HAS_CONDMOVE): Ditto.
2917 (ISA_HAS_NMADD_NMSUB): Ditto.
2918 (ISA_HAS_MULHI): New. Ditto.
2919 (ISA_HAS_MULS): Ditto.
2920 (ISA_HAS_MSAC): Ditto.
2921 (ISA_HAS_MACC): Ditto.
2922 (ISA_HAS_ROTR_SI): Ditto.
2923 (ISA_HAS_ROTR_DI): Ditto.
2926 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2928 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2930 (remove_dup_nonsys_dirs): New function.
2931 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2932 (merge_include_chains): Remove non-system include directories from
2933 quote and bracket include chains when they duplicate equivalent system
2935 * doc/cpp.texi (-I): Update.
2936 * doc/cppopts.texi (-I): Update.
2937 * doc/install.texi (--with-local-prefix): Further document usage of
2939 * doc/invoke.texi (-I): Update.
2941 2002-08-20 Richard Henderson <rth@redhat.com>
2943 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2944 (emit_block_move): Split out subroutines.
2945 (emit_block_move_via_movstr): New.
2946 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2947 (emit_block_move_libcall_fn): New. Construct function prototype for
2949 (clear_storage): Split out subroutines.
2950 (clear_storage_via_clrstr): New.
2951 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2952 (clear_storage_libcall_fn): New. Construct function prototype for
2954 (emit_push_insn): Use emit_block_move.
2955 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2956 (store_constructor): Likewise.
2958 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2960 * objc/objc-act.c (building_objc_message_expr): Rename to
2961 current_objc_message_selector.
2963 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2965 * objc/objc-act.c (build_ivar_chain): Remove.
2966 (objc_copy_list): Likewise.
2967 (get_class_ivars): Inline call to removed build_ivar_chain
2968 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2969 slot; use that slot (rather than CLASS_IVARS) when accessing
2970 ivars for base classes. Call copy_list and chainon instead of
2972 (build_private_template): Call get_class_ivars instead of
2974 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2975 (continue_class): Call get_class_ivars instead of
2977 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2978 of DECL_BIT_FIELD (which may have been cleared).
2979 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2981 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2983 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2984 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2986 (output_internal_min_issue_delay_func): Initialize variable in
2989 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2991 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2992 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2994 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2995 Steve Ellcey <sje@cup.hp.com>
2997 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2998 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2999 * explow.c (trunc_int_for_mode): Abort when the mode is not
3000 a scaler integer mode.
3001 * combine.c (expand_compound_operation): Don't expand Vector
3002 or Complex modes into shifts.
3003 (expand_field_assignment): Don't do bitwise arithmatic and
3004 shifts on Vector or Complex modes.
3005 (simplify_comparison): Don't call trunc_int_for_mode
3007 * recog.c (general_operand): Likewise.
3008 (immediate_operand): Likewise.
3009 (nonmemory_operand): Likewise.
3011 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3013 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3014 multi-instruction SImode constant. Add REG_EQUAL note.
3015 * config/rs6000/rs6000.md (movsi splitter): Use
3016 rs6000_emit_set_const.
3018 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3020 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3021 the macro test controlling its use.
3023 2002-08-18 H.J. Lu (hjl@gnu.org)
3025 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3026 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3028 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3029 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3030 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3031 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3033 (cris-*-linux*): Remove setting thread_file here.
3035 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3037 PR preprocessor/7602
3038 * cppinit.c (path_include): Treat the system environment
3039 variables as being cxx_aware.
3041 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3043 * c-decl.c (flexible_array_type_p): New function.
3044 (grokdeclarator, finish_struct): Use it.
3045 * doc/extend.texi: Document constraints on use of structures with
3046 flexible array members.
3048 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3050 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3051 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3052 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3054 2002-08-16 Stan Shebs <shebs@apple.com>
3056 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3057 for ObjC with -fnext-runtime.
3058 * doc/cpp.texi: Document it.
3060 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3062 * doc/install.texi (Final installation): Replace links to individual
3063 build status pages with a link to a common page that lists them all.
3065 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3067 * doc/invoke.texi: Fix typo.
3069 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3071 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3073 2002-08-16 Andrew Haley <aph@redhat.com>
3075 * tree-inline.c: Add includes for Java inliner.
3076 (remap_decl): Don't handle anonymous types for Java.
3077 (remap_block): Add handling for Java trees.
3078 (copy_scope_stmt): Conditionalize for non-Java use only.
3079 (copy_body_r): Handle Java trees. Add handling for
3080 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3081 (initialize_inlined_parameters): Handle Java trees.
3082 (declare_return_variable): Likewise.
3083 (expand_call_inline): Handle Java trees.
3084 (walk_tree): Likewise.
3085 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3086 (add_stmt_to_compound): New function.
3088 2002-08-15 Richard Henderson <rth@redhat.com>
3090 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3091 (NOCOMMON_FLAG): New substitution point.
3092 (GCC_WARN_CFLAGS): Include it.
3093 * configure.in (ac_checking): Set nocommon_flag.
3094 (nocommon_flag): New substitution point.
3096 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3098 * c-tree.h (skip_evaluation): Move declaration...
3099 * c-common.h: ... here.
3100 * c-typeck.c (build_external_ref): Don't assemble_external nor
3101 mark a tree as used if skip_evaluation is set.
3102 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3104 (typespec_nonreserved_nonattr): Use it.
3106 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3108 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3109 (xcoff_debug_hooks): Update end_prologue.
3110 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3111 * debug.h (end_prologue): Add file arg.
3112 (end_epilogue): Add line and file args.
3113 (dwarf2out_end_epilogue): Add line and file args.
3114 (vmsdbgout_after_prologue): Remove.
3115 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3116 (dwarf2_debug_hooks): Update end_prologue.
3117 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3118 (dwarfout_end_prologue): Add file arg.
3119 * final.c (vmsdbgout_after_prologue): Remove
3120 (final_end_function): Update end_epilogue call.
3121 (final_scan_insn): Update end_prologue call.
3122 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3123 (sdbout_end_prologue): Add file arg.
3124 (sdb_debug_hooks): Update end_prologue.
3125 (sdb_begin_prologue): Update sdbout_end_prologue call.
3126 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3127 vmsdbgout_end_function.
3128 (vmsdbgout_end_prologue): New function renamed from
3129 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3130 (vmsdbgout_end_function): New function.
3131 (vmsdbgout_end_epilogue): Add line and file args. Call
3132 vmsdbgout_source_line.
3133 (write_pclines): Write only valid line numbers.
3134 (write_srccorr): Don't write source correlation records if 0 lines.
3135 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3137 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3139 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3140 (_Unwind_Internal_Ptr): 32 bit version for use in
3141 read_encoded_value_with_base.
3142 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3143 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3146 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3148 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3149 signed/unsigned warnings.
3151 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3152 record_reg_classes): Likewise.
3154 * reload.c (reload_inner_reg_of_subreg, push_reload,
3155 find_reloads_address_1): Likewise.
3157 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3159 * rs6000.c (output_mi_thunk): Return to function section on
3162 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3164 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3166 * config/s390/s390.c (legitimize_address): Optimize loading
3167 of large displacements.
3169 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3171 * config/alpha/alpha-protos.h: Update.
3173 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3174 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3175 (alpha_linkage_symbol_p): New static function.
3176 (print_operand_address): Print linkage operand.
3178 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3180 (reloc_kind): New enum.
3181 (struct alpha_funcs): New struct.
3182 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3184 (alpha_need_linkage): Rewrite.
3185 (alpha_use_linkage): New global function.
3186 (alpha_write_linkage): Rewrite and make static.
3187 (alpha_write_one_linkage): Rewrite
3189 (alpha_start_function): Remove procedure descriptor output.
3190 (alpha_end_function): Write linkages at end of each function.
3192 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3193 (call_vms_1, call_value_vms_1): Rewrite.
3195 * config/alpha/vms.h (ASM_FILE_END): Remove.
3197 2002-08-14 Richard Henderson <rth@redhat.com>
3199 * ggc-page.c (RTL_SIZE): New.
3200 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3201 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3203 2002-08-14 Richard Henderson <rth@redhat.com>
3205 * calls.c: Include target.h.
3206 * Makefile.in (calls.o): Update.
3208 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3209 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3211 2002-08-14 Richard Henderson <rth@redhat.com>
3213 * Makefile.in (LOOSE_WARN): Add -fno-common.
3214 * c-common.h (constant_string_class_name): Add missing extern.
3216 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3218 PR preprocessor/7358
3219 * c-opts.c (check_deps_environment_vars): Ignore main file
3220 for SUNPRO_DEPENDENCIES.
3221 * cppfiles.c (stack_include_file): Ignore main file if
3223 * cpplib.h (struct cpp_options): New member in deps.
3224 * doc/cppenv.texi: Update.
3226 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3228 PR preprocessor/7526
3229 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3231 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3233 * doc/invoke.texi (-a): Remove documentation.
3234 (-fprofile-arcs): Remove reference to -a, -ax options.
3235 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3237 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3240 * c-semantics.c (genrtl_case_label): Don't (mis)use
3243 2002-08-14 Dale Johannesen <dalej@apple.com>
3245 * explow.c (emit_stack_restore): Emit memory clobbers
3246 preceding the stack pop, to prevent the scheduler from
3247 moving refs to variable arrays below this pop.
3248 * reload1.c (reload): Preserve these clobbers for sched2.
3249 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3251 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3253 * c-opts.c (c_common_post_options): Correct test.
3255 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3258 order in call to fprintf.
3260 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3262 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3264 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3266 * reload.c (find_reloads): Handle constraint letters marked by
3267 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3268 (alternative_allows_memconst): Likewise.
3269 * reload1.c (maybe_fix_stack_asms): Likewise.
3270 * recog.c (asm_operand_ok, preprocess_constraints,
3271 constrain_operands): Likewise.
3272 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3273 * local-alloc.c (block_alloc, requires_inout): Likewise.
3274 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3276 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3277 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3278 * doc/tm.texi: Document these two new target macros.
3280 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3282 (q_constraint): New function.
3283 config/s390/s390-protos.h (q_constraint): Declare it.
3284 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3285 (EXTRA_MEMORY_CONSTRAINT): New macro.
3287 * config/s390/s390.md: Throughout the machine description,
3288 replace all instances of the constraint combinations 'Qo'
3289 or 'oQ' with simply 'Q'.
3291 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3293 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3294 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3295 (LIBGCC2_CFLAGS): Compile with -mrelax.
3297 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3299 * doc/invoke.texi: Document -minmax for 68HC12.
3301 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3302 ("uminqi3"): Likewise.
3303 ("uminhi3", "umaxhi3"): Likewise.
3305 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3306 (TARGET_MIN_MAX): Define.
3307 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3309 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3311 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3312 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3314 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3315 (ret, declare, farsym): New gas macros.
3316 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3317 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3318 and declare the symbol far when compiled with -mlong-calls.
3319 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3320 far handler using jsr/bsr.
3322 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3323 (jsr): New macro to transform a 'jsr' into a 'call'.
3325 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3327 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3329 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3330 -mlong-calls is specified.
3331 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3332 assembler directives.
3333 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3334 (TARGET_SWITCHES): Add -mlong-calls options.
3335 (current_function_far): Declare.
3337 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3338 into account the page register saved on the stack.
3339 (m68hc11_override_options): Take into account -mlong-calls option.
3340 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3342 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3343 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3344 ("*return_16bit"): Likewise.
3345 ("*return_void"): Likewise.
3346 ("call", "call_value"): Use call for a far function call.
3348 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3350 * toplev.c (parse_options_and_default_flags): Don't call
3352 (general_init): Initialize GC, pools and tree hash here,
3353 instead of lang_independent_init.
3354 (lang_independent_init): Rename backend_init.
3355 (do_compile): Call post_options hook; exit early if there
3356 have been errors after switch processing.
3357 (toplev_main): Update.
3359 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3361 * c-pretty-print.h: Guard against multiple inclusion.
3363 (pp_c_attributes): Declare.
3364 * c-pretty-print.c (pp_c_attributes): New function.
3366 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3368 * m68k.c (m68k_output_function_prologue,
3369 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3371 * genattrtab.c: Remove dpx2 comment.
3372 * libgcc2.c (__enable_execute_stack): Delete versions for
3373 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3374 sony_news/SYSTYPE_BSD.
3375 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3376 __gmicro__, __i860__, __NeXT__ and __pyr__.
3377 * rtl.h: Remove convex comment.
3378 * varasm.c: Likewise.
3380 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3382 * c-opts.c (lang_flags): Const-ify.
3383 * ra-build.c (undef_table): Likewise.
3384 * ra.c (eliminables): Likewise.
3386 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3388 * tree.h: Guard against multiple inclusion.
3390 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3392 * reload1.c (reload_cse_simplify): Before checking
3393 REG_FUNCTION_VALUE_P, check REG_P.
3395 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3397 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3399 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3401 * c-opts.c (c_common_init_options): Extra braces needed.
3403 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3405 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3406 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3407 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3408 (sh_expand_binop_v2sf): Likewise.
3409 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3410 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3411 (sh_initialize_trampoline): Likewise.
3413 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3415 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3416 new condition code modes.
3417 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3418 (s390_select_ccmode): Likewise.
3419 (s390_branch_condition_mask): Likewise.
3421 * s390-protos.h (s390_tm_ccmode): Declare.
3422 s390.c (s390_tm_ccmode): New function.
3423 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3425 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3426 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3427 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3429 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3430 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3431 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3432 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3433 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3435 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3436 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3437 "*cmpqi_ccs_0"): Remove, replace by ...
3438 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3439 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3440 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3442 ("*cmpsidi_ccs"): Remove, replace by ...
3443 ("*cmpsi_ccs_sign"): ... this new pattern.
3444 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3446 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3447 ("*cli"): ... this new pattern.
3449 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3450 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3452 ("adddi3_64"): Rename to "*adddi3_64".
3453 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3454 ("adddi3"): Adapt expander.
3456 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3457 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3458 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3460 ("addhi3", "addqi3"): Remove, replace by ...
3461 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3463 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3464 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3465 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3466 ("subdi3"): New expander.
3468 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3470 ("subhi3", "subqi3"): Remove, replace by ...
3471 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3473 ("*muldi3_sign"): New pattern.
3474 ("muldi3"): Do not clobber CC.
3475 ("mulsi3"): Likewise.
3476 ("mulsi_6432"): Likewise.
3478 2002-08-13 Denis Chertykov <denisc@overta.ru>
3480 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3481 which can change CC0.
3483 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3485 * gcse.c (adjust_libcall_notes): New function.
3486 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3488 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3490 * libgcc2.c (L_bb): Remove unneeded #includes.
3491 (__global_counters, __gthreads_active): Remove unused globals.
3492 (__bb_exit_func): Merge counts into files rather than appending.
3493 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3494 (ALL_CFLAGS): ... to here.
3496 2002-08-13 Denis Chertykov <denisc@overta.ru>
3498 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3499 (function_epilogue): Don't calculate function size.
3500 (ip2k_set_compare): Don't use lookup_const_double.
3501 (asm_file_start): Initialization of commands_in_file removed.
3502 (asm_file_end): Output of commands_in_file removed.
3504 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3507 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3509 * c-opts.c (c_common_init_options): Check option array is
3510 sorted if checking enabled.
3512 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3514 * c-pretty-print.c: #include "c-tree.h".
3515 (pp_c_simple_type_specifier): Tweak.
3516 (pp_c_storage_class_specifier): New.
3517 (pp_c_function_specifier): Likewise.
3518 (pp_c_declaration_specifiers): Likewise.
3519 (pp_c_init_declarator): Likewise.
3520 (pp_c_declaration): Likewise.
3521 (pp_c_direct_declarator): Stub.
3522 (pp_c_declarator): Likewise.
3523 (pp_c_parameter_declaration): Likewise.
3525 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3527 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3528 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3529 struct deferred_opt): New.
3530 (COMMAND_LINE_OPTIONS): Add -M*.
3531 (missing_arg): Update.
3532 (c_common_decode_option): Handle -M*.
3533 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3534 don't call cpp_post_options.
3535 (c_common_finish, check_deps_environment_vars): Update.
3536 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3537 * cpphash.h (CPP_PRINT_DEPS): Remove.
3538 * cppinit.c: Don't include version.h.
3539 (cpp_create_reader): Don't call deps_init. Initialize
3541 (cpp_read_main_file): Init deps if necessary.
3542 (cpp_destroy): Conditionally free deps.
3543 (cpp_finish): Update.
3545 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3546 (cpp_post_options): Rename post_options.
3547 * cpplib.h (struct cpp_options): Remove some dependency options;
3548 move others to a new structure.
3549 (cpp_post_options): Remove.
3550 (cpp_finish): Comment.
3551 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3553 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3555 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3556 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3557 MMIX_rR_REGNUM as clobbered.
3558 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3560 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3562 * diagnostic.h (output_formatted_scalar): Rename from
3563 output_formatted_integer.
3564 * diagnostic.def: Add DK_DEBUG.
3565 * diagnostic.c (output_decimal): Adjust.
3566 (output_long_decimal): Likewise.
3567 (output_unsigned_decimal): Likewise.
3568 (output_octal): Likewise.
3569 (output_long_octal): Likewise.
3570 (output_hexadecimal): Likewise.
3571 (output_long_hexadecimal): Likewise.
3572 * c-pretty-print.c (pp_c_type_specifier): New function.
3573 (pp_c_specifier_qualifier_list): Likewise.
3574 (pp_c_abstract_declarator): Likewise.
3575 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3577 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3579 * doc/trouble.texi (Disappointments): Add static constructor and
3580 destructor dependency information for AIX.
3582 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3584 * cpphash.h (struct printer): New from cppmain.c.
3585 (cpp_reader): New member.
3586 * cppmain.c (struct printer): Move to cpphash.h.
3587 (options, print): Remove.
3588 (account_for_newlines, print_line, maybe_print_line,
3589 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3590 scan_translation_unit_trad, cb_line_change, cb_ident,
3591 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3592 cb_def_pragma): Make reentrant.
3594 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3596 * real.c (ieee_64): Always define.
3597 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3598 (dec_h): Not used yet, hide it.
3599 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3600 macro controlling use.
3601 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3603 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3605 * i386.md (tablejump): Sign extend the operand.
3606 * i386.c (classify_argument): Fix missed case from previous patch.
3608 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3610 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3612 (warn_multichar): Die.
3613 (cb_register_builtins): Export.
3614 * c-common.h (warn_multichar, preprocess_file): Remove.
3615 (cb_register_builtins): New.
3616 * c-lang.c (c_init): Remove.
3617 (LANG_HOOKS_INIT): Use c_objc_common_init.
3618 * c-lex.c (init_c_lex): Don't canonicalize filename.
3619 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3620 (preprocess_file): Make static. Update for cpplib.
3621 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3622 (c_common_post_options): Set some cpp options here.
3623 (c_common_init): Move from c-common.c.
3624 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3625 * cpplib.h (struct cpp_options): Remove in_fname.
3626 (cpp_preprocess_file): Update.
3627 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3629 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3631 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3633 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3635 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3636 backslash in comment preceeding macro definition.
3637 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3638 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3639 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3641 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3643 * expr.c (store_expr): In condition for checking if value is
3644 generated in TARGET, move call to expr_size last.
3646 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3648 * c-common.c (c_common_init): Call preprocess_file instead.
3649 (c_common_finish): Move to c-opts.c.
3650 * c-common.h (preprocess_file): new.
3651 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3652 check_deps_environment_vars, c_common_finish): New.
3653 (c_common_decode_option): Update for out_fname and dependencies.
3654 * cppinit.c (init_dependency_output, output_deps): Remove.
3655 (cpp_destroy): Update prototype.
3656 (cpp_add_dependency_target): New.
3657 (cpp_read_main_file): Don't overlay a buffer.
3658 (cpp_finish): Take a deps output stream and write deps to it.
3659 Return the error count.
3660 (cpp_post_options): Don't canonicalize out_fname, or do anything
3662 * cpplib.h (struct cpp_options): Remove out_fname and
3664 (cpp_add_dependency_target): New.
3665 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3666 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3667 set preprocess_only. Don't handle the output stream directly.
3669 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3671 * dsp16xx.c (print_operand): Fix format specifier.
3672 * dsp16xx.md: Avoid automatic aggregate initialization.
3673 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3674 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3675 integer constant modifier.
3676 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3677 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3679 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3680 * v850.c (v850_select_section): Mark parameter with
3682 * global.c (global_alloc): Const-ify.
3683 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3685 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3687 * darwin-c.c (darwin_pragma_options): Const-ify.
3688 * darwin.c (machopic_non_lazy_ptr_name,
3689 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3690 (machopic_indirect_data_reference): Wrap variables in macros
3691 controlling their use.
3692 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3693 (machopic_select_section): Use parentheses around && within ||.
3694 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3696 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3698 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3699 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3700 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3701 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3702 mdr_try_remove_redundant_insns, track_w_reload,
3703 mdr_try_wreg_elim): Make function static to match prototype.
3704 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3705 parameter with ATTRIBUTE_UNUSED.
3707 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3709 * arc.c (arc_init): Don't use ISO C style function definitions.
3710 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3711 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3712 * avr.h (progmem_section): Likewise.
3713 * h8300.c h8300_asm_insn_count): Likewise.
3714 * m32r.c (init_idents): Likewise.
3715 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3716 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3717 * xtensa.c (xtensa_build_va_list): Likewise.
3719 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3721 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3722 * c-opts.c (parse_option): Rename find_opt.
3723 (set_std_c99): New function.
3724 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3725 (missing_arg): Remove OPT_std_bad. Handle -o.
3726 (c_common_decode_option): Handle input and output file names,
3727 -o and -remap. Clean up -std= handling.
3728 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3729 (cpp_handle_option): Similarly. Don't handle filenames.
3731 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3733 * i386.c (classify_argument): Fix computing of field's offsets.
3735 2002-08-11 Andreas Jaeger <aj@suse.de>
3738 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3740 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3742 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3743 reference to clk_objective_c with flag_objc.
3744 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3746 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3748 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3750 * c-opts.c (set_std_cxx98, set_std_c89): New.
3751 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3752 (c_common_decode_option): Handle new switches from cppinit.c.
3754 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3755 (no_arg, no_num): Remove.
3756 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3757 switches apart from -lang-objc and lang-asm.
3758 (cpp_handle_option): Similarly.
3759 * cpplib.h (cpp_set_lang): New.
3760 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3762 * objc/lang-specs.h: Remove -ansi.
3764 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3767 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3770 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3773 emit_jump_insn): Fix uninitialized variable.
3774 * gcov.c (init_line_info): Likewise.
3775 * genautomata.c (transform_3): Add braces around ambiguous
3777 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3779 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3780 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3783 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3784 warnings in output files.
3786 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3788 * c-common.c (flag_objc): New.
3789 * c-common.h (c_language_kind): Get rid of clk_objective_c
3791 (flag_objc): New extern declaration.
3792 * c-decl.c (implicitly_declare): Call objc_check_decl
3793 instead of maybe_objc_check_decl.
3794 (finish_decl): Likewise.
3795 (grokfield): Likewise.
3796 (finish_struct): Likewise.
3797 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3798 (maybe_objc_comptypes): Rename to objc_comptypes.
3799 (maybe_building_objc_message_expr): Rename to
3800 objc_message_selector.
3801 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3802 replace with flag_objc as needed.
3803 * c-opts.c (c_common_init_options): Likewise.
3804 (c_common_decode_option): Likewise.
3805 * c-parse.in (init_reswords): Likewise.
3806 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3807 (maybe_objc_comptypes): Rename to objc_comptypes.
3808 (maybe_building_objc_message_expr): Rename to
3809 objc_message_selector.
3810 * c-typeck.c (comptypes): Call objc_comptypes instead of
3811 maybe_objc_comptypes, and/or objc_message_selector instead of
3812 maybe_building_objc_message_expr.
3813 (comp_target_types): Likewise.
3814 (convert_for_assignment): Likewise.
3815 (warn_for_assignment): Likewise.
3816 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3817 independently of those for other languages.
3818 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3819 (maybe_objc_check_decl): Delete.
3820 (maybe_building_objc_message_expr): Rename to
3821 objc_message_selector.
3822 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3823 clk_objective_c; set flag_objc flag.
3825 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3827 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3829 2002-08-09 Dale Johannesen <dalej@apple.com>
3831 * config/rs6000/rs6000.md: Add sibcall patterns.
3832 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3833 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3834 Rewritten to handle sibcalls.
3835 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3836 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3838 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3840 * profile.c (da_file_name): New static var.
3841 (init_branch_prob): Initialize it.
3842 (end_branch_prob): Remove da file.
3844 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3845 * configure.in (coverage_flags): Default to nothing.
3846 * configure: Rebuilt.
3848 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3850 * Makefile.in (c-opts.o): Update
3851 * c-opts.c: Include intl.h.
3852 (print_help): Move from cppinit.c. Remove unused options.
3853 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3854 (missing_arg): Complain for switches without an argument.
3855 (c_common_decode_option): Reject missing joined arguments.
3856 Handle new switches from cppinit.c.
3857 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3858 (cpp_handle_option): Similarly.
3859 (print_help): Moved to c-opts.c.
3860 * cpplib.h (struct cpp_options): Remove help_only.
3861 * gcc.c (cpp_unique_options): Remove -$.
3862 * doc/cppopts.texi: Undocument -h.
3864 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3866 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3867 legitimate constant.
3868 (legitimate_pic_operand_p): Neither pic operand.
3869 (legitimate_address_p): But legitimate address.
3870 (get_thread_pointer): Generate MEM/u instead of CONST around
3872 (print_operand): Remove printing of UNSPEC_TP.
3873 (print_operand_address): And print it here.
3875 2002-08-08 Devang Patel <dpatel@apple.com>
3877 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3878 when -Wselector is used,if method for which selector is being
3879 created does not exist.
3881 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3883 * config/sh/sh.c (prepare_move_operands): Only call
3884 target_reg_operand if TARGET_SHMEDIA.
3886 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3888 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3889 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3891 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3893 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3894 Richard Henderson <rth@redhat.com>
3896 * emit-rtl.c (gen_rtx_REG): After reload, only return
3897 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3899 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3901 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3902 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3903 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3906 2002-08-08 Adam Nemet <anemet@lnxw.com>
3908 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3910 (thumb_expand_prologue): Likewise.
3911 (thumb_output_function_prologue): Likewise.
3912 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3913 the additional push of the PIC register.
3915 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3917 * configure.in (enable_coverage): New enable switch.
3918 * configure: Rebuilt.
3919 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3920 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3921 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3922 (mostlyclean): Remove coverage files.
3923 * doc/install.texi: Document enable_coverage.
3925 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3926 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3927 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3928 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3929 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3930 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3933 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3935 * c-opts.c (cpp_opts): New.
3936 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3937 (c_common_decode_options): Handle cpplib switches.
3938 (c_common_init_options): Set cpp_opts.
3939 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3940 (cpp_handle_option): Similarly.
3942 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3944 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3945 (TARGET_ALTIVEC_ABI): Same.
3946 (TARGET_ALTIVEC_VRSAVE): Same.
3948 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3949 icode not CODE_FOR_nothing. Change switch to if.
3951 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3953 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3955 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3957 * stor-layout.c (place_union_field): For bitfields if
3958 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3961 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3963 * pa.c (struct deferred_plabel): Constify name field.
3965 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3967 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3969 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3971 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3972 local_prefix are the same.
3973 * configure: Rebuilt.
3975 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3976 Richard Henderson <rth@redhat.com>
3978 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3979 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3980 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3981 (place_field): Likewise.
3982 * config/i386/i386.c (x86_field_alignment): Don't check
3983 DECL_USER_ALIGN here.
3984 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3985 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3987 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3988 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3989 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3990 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3991 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3992 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3994 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3996 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3997 * c-common.c: Don't include tree-inline.h.
3998 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3999 * c-common.h (c_common_decode_option): New.
4000 * c-decl.c (c_decode_option): Remove.
4001 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4002 * c-opts.c: New file.
4003 * c-tree.h (c_decode_option): Remove.
4004 * doc/passes.texi: Update.
4005 * objc/objc-act.c (objc_decode_option): Remove.
4006 * objc/objc-act.h (objc_decode_option): Remove.
4007 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4008 c_common_decode_option.
4010 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4012 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4013 dependency on TARGET_DOUBLE_FLOAT.
4015 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4017 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4018 overwrite callee-save registers. Fix comment.
4020 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4022 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4023 in target_flags based on ISA, if it was not set on the command
4024 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4025 support Branch Likely instructions.
4026 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4027 (TARGET_BRANCHLIKELY): Likewise.
4028 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4029 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4030 ISA_HAS_BRANCHLIKELY.
4031 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4032 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4033 -mno-branch-likely options.
4035 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4037 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4039 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4042 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4044 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4047 * testsuite/gcc.dg/tls/diag-3.c: New.
4049 2002-08-06 Dale Johannesen <dalej@apple.com>
4051 * c-common.c (fname_decl): Use line number 0 for
4052 __func__, to avoid confusing debuggers.
4054 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4057 (struct line_info, struct coverage): New structures.
4058 (gcov_file_name, gcov_file): Remove globals.
4059 (output_data): Take source file parameter. Fix memory leak. Break
4061 (init_line_info, output_line_info, make_gcov_file_name,
4062 accumulate_branch_counts): ... here.
4063 (calculate_branch_probs, function_summary): Adjust.
4065 (function_*): Remove global variables.
4067 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4069 * dwarf2out.c: Remove unused macros.
4071 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4073 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4075 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4077 * cppinit.c (struct lang_flags): Rename trigraphs std.
4079 * cpplib.h (struct cpp_options): New member std.
4080 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4081 (collect_args): Flag whether to swallow a possible future
4082 comma pasted with varargs.
4083 (replace_args): Use this flag.
4084 * doc/cpp.texi: Update varargs extension documentation.
4086 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4088 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4090 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4092 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4093 and MODE_CLASS_INT modes.
4095 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4097 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4098 --{enable,disable}-threads is given to configure.
4099 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4100 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4101 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4102 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4103 Remove thread_file setting here.
4105 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4107 * doc/install.texi (Binaries): Update Bull Freeware URL.
4109 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4111 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4113 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4115 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4117 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4119 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4120 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4122 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4124 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4125 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4126 drectve_section): Define.
4127 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4128 * config/i386/interix.c: Remove.
4130 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4132 * attribs.c: Don't include obstack.h.
4133 * builtins.c: Likewise.
4134 * cfganal.c: Likewise.
4135 * cfgbuild.c: Likewise.
4136 * cfgcleanup.c: Likewise.
4137 * emit-rtl.c: Likewise.
4141 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4143 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4145 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4147 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4149 * doc/invoke.texi: Remove duplicated paragraph describing
4152 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4154 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4155 * collect2.h (permanent_obstack): Delete declaration.
4156 * collect2.c (permanent_obstack): Delete definition.
4157 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4158 * expr.c: Don't include obstack.h.
4159 (permanent_obstack): Delete declaration.
4160 * function.c: Don't include obstack.h.
4161 (permanent_obstack): Delete declaration.
4162 * integrate.c: Don't include obstack.h.
4163 (function_maybepermanent_obstack): Delete declaration.
4164 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4165 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4166 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4167 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4168 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4169 of permalloc, expralloc, perm_calloc.
4170 * tree.c (permanent_obstack): Delete definition.
4171 (init_ttree): Rename from init_obstacks.
4172 (permalloc): Delete.
4173 (perm_calloc): Delete.
4174 (dump_tree_statistics): Don't print information about
4176 * varasm.c (assemble_start_function): Use xstrdup instead of
4178 (assemble_variable): Likewise.
4179 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4181 (unicosmk_add_extern): Likewise.
4182 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4183 (c4x_global_label): Likewise.
4184 * config/frv/frv.c (frv_encode_section_info): Likewise.
4185 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4186 (i386_pe_record_exported_symbol): Likewise.
4187 * config/mips/mips.c (mips_output_external): Likewise.
4188 (mips_output_external_libcall): Likewise.
4189 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4190 (output_call): Use ggc_strdup instead of allocating on
4192 * config/romp/romp.c: Include ggc.h.
4193 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4194 intead of permanent_obstack.
4195 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4196 instead of permalloc.
4197 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4198 instead of permalloc
4199 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4200 instead of permalloc.
4201 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4204 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4206 Contribute a port developed primarily by Michael Meissner,
4207 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4208 * config.gcc: Add frv-elf target.
4209 * config/frv/cmovd.c: New file.
4210 * config/frv/cmovh.c: New file.
4211 * config/frv/cmovw.c: New file.
4212 * config/frv/frv-abi.h: New file.
4213 * config/frv/frv-asm.h: New file.
4214 * config/frv/frv-modes.def: New file.
4215 * config/frv/frv-protos.h: New file.
4216 * config/frv/frv.c: New file.
4217 * config/frv/frv.h: New file.
4218 * config/frv/frv.md: New file.
4219 * config/frv/frvbegin.c: New file.
4220 * config/frv/frvend.c: New file.
4221 * config/frv/lib1funcs.asm: New file.
4222 * config/frv/media.h: New file.
4223 * config/frv/modi.c: New file.
4224 * config/frv/t-frv: New file.
4225 * config/frv/uitod.c: New file.
4226 * config/frv/uitof.c: New file.
4227 * config/frv/ulltod.c: New file.
4228 * config/frv/ulltof.c: New file.
4229 * config/frv/umodi.c: New file.
4230 * config/frv/xm-frv.h: New file.
4232 * config/frv/media.h: Removed again.
4234 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4236 * gcov.c (bb_file_time): New static variable.
4237 (object_directory): May also be object file.
4238 (preserve_paths): New static variable.
4239 (print_usage): Adjust.
4241 (process_args): Adjust.
4242 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4243 file. Find modification date on bb file.
4244 (read_profile): Don't rewind a NULL file.
4245 (format_hwint): New static function.
4246 (function_summary): Use format_hwint.
4247 (output_data): SOURCE_FILE_NAME is never relative to
4248 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4249 mangling. Adjust output format to make it more machine readable.
4250 * doc/gcov.texi: Document & clarify semantics.
4252 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4254 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4256 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4258 * gcc.c (cc1_options): Pass output file as auxbase when
4260 * profile.c (init_branch_prob): FILENAME has already had ending
4262 * final.c (end_final): Likewise.
4263 * toplev.c (aux_base_name): New global.
4264 (compile_file): Pass aux_base_name to init init_branch_prob and
4266 (independent_decode_option, case 'a'): New auxinfo options.
4267 (case 'd'): Protect against mising basename.
4268 (do_compile): Initialize aux_base_name.
4269 * toplev.h (aux_base_name): New global.
4270 * doc/invoke.texi: Adjust documentation.
4272 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4274 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4275 of TARGET_ALIGN_DOUBLE.
4277 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4279 * diagnostic.c (inform): New function.
4280 * diagnostic.h (inform): Declare.
4282 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4284 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4285 (movhi_internal): Same.
4286 (movqi_internal): Same.
4287 (movdi_internal64): Same.
4289 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4291 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4292 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4293 (COMMON_ASM_OP): Define.
4294 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4295 Use ALIGN parameter.
4296 (LOCAL_COMMON_ASM_OP): Define.
4297 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4299 2002-08-03 Roger Sayle <roger@eyesopen.com>
4301 * builtins.def: Define new builtin functions exp, expf, expl,
4302 log, logf and logl (and their __builtin_* variants).
4303 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4304 Define exp_optab and log_optab.
4305 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4306 * genopinit.c (optabs): Implement exp_optab and log_optab
4307 using exp?f2 and log?f2 patterns.
4308 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4309 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4310 (expand_builtin): Ignore the new builtins (and all cos and
4311 sin variants) when not optimizing. Expand new builtins via
4312 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4314 * doc/extend.texi: Document new exp and log builtins.
4315 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4316 (and previously undocumented cos?f2 and sin?f2 patterns).
4318 2002-08-03 Jason Merrill <jason@redhat.com>
4320 * explow.c (int_expr_size): New fn.
4321 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4322 * expr.h: Declare it.
4324 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4326 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4327 gengtype-* dependencies.
4329 2002-08-02 Eric Christopher <echristo@redhat.com>
4331 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4332 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4334 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4336 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4339 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4340 small if optimizing for size.
4342 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4344 * configure.in (FORBUILD): Use $build_alias.
4345 * configure: Regenerated.
4347 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4349 * config.gcc: Don't include mips/abi64.h in $tm_file.
4350 * hard-reg-set.h (call_really_used_regs): Declare.
4351 * config/mips/abi64.h: Remove file.
4352 * config/mips/linux.h,
4353 * config/mips/iris6.h: Don't include it.
4354 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4355 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4356 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4357 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4358 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4359 Bring across definitions from abi64.h.
4360 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4361 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4362 (struct mips_args): Use it.
4363 * config/mips/mips.c (mips_conditional_register_usage): Define.
4365 2002-08-02 Jason Merrill <jason@redhat.com>
4367 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4368 * langhooks.c (lhd_expr_size): Define default.
4369 * langhooks.h (struct lang_hooks): Add expr_size.
4370 * explow.c (expr_size): Call it.
4371 * expr.c (store_expr): Don't copy an expression of size zero.
4372 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4374 * Makefile.in (builtins.o): Depend on langhooks.h.
4376 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4378 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4379 * ra-debug.c: Include "tm_p.h".
4380 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4382 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4384 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4385 when not honoring signalling NaNs.
4386 (simplify_ternary_operation): a == b has a definite value
4387 when not honoring NaNs.
4389 2002-08-02 Jason Merrill <jason@redhat.com>
4391 * gdbinit.in (pct): New macro.
4393 2002-08-01 Stan Shebs <shebs@apple.com>
4394 Andreas Tobler <toa@pop.agri.ch>
4396 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4397 plays nice with Darwin headers.
4398 (_BSD_RUNE_T_DEFINED_): Likewise.
4400 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4402 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4403 * cppinit.c (cpp_post_options): Likewise.
4405 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4406 warning about 'LL' suffix (but not 'ULL' etc) when
4407 -Wno-long-long is in effect.
4409 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4410 Check for failing time()/localtime(), issue a warning, and
4411 make __TIME__ and __DATE__ expand to fallback strings.
4413 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4414 and __TIME__ when the date and time cannot be determined.
4416 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4418 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4420 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4422 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4424 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4426 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4427 (mipsisa64sb1el-*-elf*): Likewise.
4428 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4429 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4430 (TARGET_SB1, TUNE_SB1): New macros.
4431 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4434 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4436 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4437 and ASM_EMIT_BSS not supported by target.
4438 (assemble_variable): Do not duplicate uninitialized logic.
4439 Fall through if asm_emit_uninitialized failed.
4441 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4443 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4445 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4447 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4448 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4450 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4451 HOST_BITS_PER_WIDE_INT == 64.
4453 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4455 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4456 * optabs.c (expand_binop): Make variable unsigned.
4457 * simplify-rtx.c (simplify_subreg): Likewise.
4458 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4460 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4462 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4464 2002-08-01 Richard Henderson <rth@redhat.com>
4466 * toplev.c (parse_options_and_default_flags): Don't set
4467 flag_reorder_blocks for -Os.
4469 * config/avr/avr.c (avr_optimization_options): Remove.
4470 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4471 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4472 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4474 2002-08-01 H.J. Lu <hjl@gnu.org>
4475 Richard Henderson <rth@redhat.com>
4477 * output.h (DECL_READONLY_SECTION): Remove.
4478 (decl_readonly_section): Declare.
4479 * varasm.c (decl_readonly_section): New.
4480 (default_section_type_flags, default_select_section): Use it.
4481 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4482 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4483 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4484 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4485 * config/mips/mips.c (mips_unique_section): Likewise.
4487 2002-08-01 Richard Henderson <rth@redhat.com>
4489 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4490 refers to a subroutine parameter.
4492 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4494 * varasm.c (assemble_visibility): Strip name encoding.
4496 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4498 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4499 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4500 when there is no frame pointer.
4501 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4503 * config/ns32k/__unorddf2.c: New file.
4504 * config/ns32k/__unordsf2.c: New file.
4505 * config/ns32k/t-ns32k: New file.
4506 * config.gcc (ns32k-*-netbsd*): Use it.
4508 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4510 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4512 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4514 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4516 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4518 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4520 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4522 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4524 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4526 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4528 (expr_hash_table, set_hash_table): Type changed to ...
4529 (struct hash_table): New type.
4530 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4531 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4532 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4533 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4534 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4535 (alloc_hash_table): New.
4536 (free_set_hash_table, free_expr_hash_table): Merged to ...
4537 (free_hash_table): New.
4538 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4539 (compute_hash_table_work): New.
4540 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4541 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4542 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4543 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4544 hoist_code, one_code_hoisting_pass,
4545 trim_ld_motion_mems): Altered due to changed type of hash tables.
4547 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4549 * final.c (output_alternate_entry_point):
4550 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4552 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4554 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4555 avoid ISO C style function definition.
4557 * expr.c (expand_assignment): Delete unused variable.
4559 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4561 * c-common.c (cb_register_builtins): Set
4562 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4563 is given, and to 0 otherwise.
4564 * combine.c (simplify_if_then_else): HONOR_NANS
4565 implies FLOAT_MODE_P.
4567 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4569 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4570 (cpp_handle_option): Don't handle it.
4571 (print_help): Update.
4572 * doc/cppopts.texi: Update.
4574 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4576 * c-common.c (cb_register_builtins): If C++, define
4577 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4578 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4580 * lang-specs.h: Simplify in accordance with new code in
4583 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4585 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4586 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4587 * c-decl.c: Move all warning and flag variables to c-common.c.
4588 * c-format.c: Move all warning variables to c-common.c.
4589 * c-tree.h: Move all warning and flag declarations to c-common.h.
4590 * objc/objc-act.c: Move all warning variables to c-common.c.
4591 (flag_warn_protocol): Rename warn_protocol.
4593 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4595 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4597 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4599 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4602 2002-07-31 Stan Shebs <shebs@apple.com>
4604 * config.gcc (i[34567]86-*-darwin*): New configuration.
4605 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4607 (TARGET_ENCODE_SECTION_INFO): Ditto.
4608 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4609 * config/darwin.c (machopic_indirect_data_reference): Remove
4610 setting of RTX_UNCHANGING_P.
4611 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4612 not to be applied to sums.
4613 * config/i386/t-darwin: New file.
4614 * config/i386/darwin.h: New file.
4615 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4616 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4617 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4618 label and not the GOT add.
4619 (constant_address_p): For Mach-O, seeing a CONST is enough.
4620 (legitimate_pic_address_disp_p): Add a Mach-O case.
4621 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4622 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4623 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4624 if outputting a difference.
4625 (ix86_output_addr_diff_elt): Add Mach-O case.
4626 (ix86_expand_move): Similarly.
4627 (ix86_expand_call): Similarly.
4628 (current_machopic_label_num): New global.
4629 (machopic_output_stub): New function.
4630 (ix86_value_regno): New function.
4631 (ix86_function_value): Use it instead of VALUE_REGNO.
4632 (ix86_libcall_value): Ditto.
4633 * config/i386/unix.h (VALUE_REGNO): Remove.
4635 2002-07-31 Graham Stott <grahas@btinternet.com>
4637 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4638 hash for LABEL_REF's.
4640 2002-07-31 Graham Stott <grahams@btinternet.com>
4642 * config/rs6000/rs6000.c (spe_init_builtins,
4643 altivec_init_builtins, rs6000_common_init_builtins):
4644 Replace ANSI with K&R function def.
4646 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4648 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4651 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4653 * config/mips/crtn.asm: Don't use __mips16 to determine the
4654 return-address offset. Define RA to a suitable temporary
4655 register for the return address.
4657 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4659 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4662 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4664 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4665 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4666 patch on 2002-07-29.)
4667 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4669 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4671 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4672 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4673 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4674 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4675 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4676 (ASM_GLOBALIZE_LABEL): Delete.
4677 (GLOBAL_ASM_OP): Define.
4679 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4681 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4682 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4684 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4686 * doc/extend.texi (Hints implementation): Document that GCC
4687 mostly ignores `register'.
4689 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4691 * flags.h: Declare flag_finite_math_only.
4692 Use it in definition of HONOR_NANS and
4694 * c-common.c (cb_register_builtins): Emit
4695 __FINITE_MATH_ONLY__ when flag_finite_math_only
4697 * combine.c (simplify_if_then_else): If
4698 flag_finite_math_only is set, a == b has a
4700 * toplev.c: Initialize flag_finite_math_only.
4701 (set_flags_fast_math): Set it on -ffast-math.
4702 (flag_fast_math_set_p): Test it.
4703 * doc/invoke.texi: Document -ffinite-math-only.
4705 2002-07-30 Richard Henderson <rth@redhat.com>
4707 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4708 (noce_process_if_block): Likewise.
4710 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4712 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4713 Bail out early if false_expr is NULL and we'd crash due to this.
4714 * genemit.c (gen_expand): Recognize return insns even if the return
4715 appears in a parallel.
4716 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4717 * config/fp-bit.c: Likewise.
4718 * doc/tm.texi: Document it.
4720 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4721 Zack Weinberg <zack@codesourcery.com>
4723 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4724 CODE_FOR_nothing. Change switch to if.
4725 (rs6000_expand_binop_builtin): Same.
4726 (rs6000_expand_builtin): Expand builtin if target support enabled.
4727 (rs6000_init_builtins): Init builtin if target support enabled.
4728 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4730 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4732 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4734 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4736 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4738 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4740 * sh.md (cond_delay_slot): New attribute.
4741 (cbranch delay): Use it for anulled-true case.
4742 (stuff_delay_slot): New pattern.
4743 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4745 (gen_far_branch): Emit stuff_delay_slot pattern.
4747 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4749 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4751 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4753 * fold-const.c: Fix comment typos.
4755 * reload1.c: Likewise.
4757 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4759 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4762 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4764 * c-pretty-print.h (pp_c_statement): Declare.
4765 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4766 (pp_c_statement): Define.
4768 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4770 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4771 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4772 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4773 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4774 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4775 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4777 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4778 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4780 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4782 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4783 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4784 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4785 (pp_c_expression): Update.
4787 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4789 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4790 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4791 * alpha/vms-ld.c (main): Likewise.
4792 * dsp16xx.c (double_reg_to_memory): Likewise.
4793 * mcore.c (mcore_expand_prolog): Likewise.
4794 * cppfiles.c (read_name_map): Likewise.
4795 * gensupport.c (process_rtx, identify_predicable_attribute,
4796 alter_test_for_insn): Likewise.
4797 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4799 2002-07-29 Roger Sayle <roger@eyesopen.com>
4801 * builtins.c (expand_builtin): Change the default behavior to
4802 only issue an error if the builtin function doesn't have a
4803 fallback library call. Remove several cases handled by the
4806 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4808 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4809 floating point format of the target is IEEE.
4810 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4811 format of the target is DEC.
4813 2002-07-29 Richard Henderson <rth@redhat.com>
4815 * unroll.c (verify_addresses): Remove.
4816 (find_splittable_givs): Never split DEST_ADDR givs.
4818 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4820 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4822 (Files): Improve documentation on generated source files.
4824 * doc/extend.texi (Translation implementation): Document what
4825 diagnostics look like.
4826 (Identifiers implementation): Document that there's normally no
4827 limit on identifier names.
4828 (Integers implementation): Document two's complement.
4829 (Hints implementation): Document that GCC honors 'inline', mostly.
4830 (Preprocessing directives implementation): Document that GCC
4831 requires the current time.
4833 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4835 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4836 (pp_initializer): New macro.
4837 (pp_c_initializer): Declare.
4838 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4839 (pp_c_initializer): Define.
4840 (pp_c_initializer_list): New function.
4841 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4842 VECTOR_CST, CONSTRUCTOR.
4843 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4845 (pp_c_cast_expression): Handle FLOAT_EXPR.
4846 (pp_c_assignment_expression): Handle INIT_EXPR.
4847 (pp_c_expression): Update.
4849 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4851 * objc/objc-act.c (objc_init): Return immediately if filename
4854 2002-07-29 Eric Christopher <echristo@redhat.com>
4856 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4857 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4858 (SDB_DEBUGGING_INFO): Undefine.
4859 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4860 (PUT_SDB_SIZE): Remove.
4861 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4862 (STARTFILE_SPEC): Add isa3264 define.
4863 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4864 * config/mips/ecoff.h: Remove. and here...
4865 * config/mips/iris3.h: and here...
4866 * config/mips/sni-svr4.h: and here...
4867 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4868 Add assembler -mmdebug options for non-dwarf debugging.
4869 * config/mips/r3900.h: Remove debug info defines.
4870 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4871 * config/mips/isa3264.h: Ditto.
4872 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4874 * config/mips/t-elf: Ditto.
4875 * config/mips/t-ecoff: Ditto.
4876 * config/mips/t-r3900: Ditto.
4877 * config/mips/t-iris5-6: Ditto.
4878 * config/mips/t-isa3264: Ditto.
4879 * config/mips/t-linux: Remove.
4880 * config/mips/t-netbsd: Remove.
4881 * config/mips/t-mips: New file.
4882 * config/mips/t-gofast: Ditto.
4883 * config/mips/netbsd.h: Remove unnecessary undefines.
4884 * config/mips/linux.h: Remove #include of mips.h.
4885 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4886 for ecoff. Add gofast configure option for mips.
4888 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4890 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4891 linker scripts use STARTUP directives consistently.
4892 * configure: Regenerate.
4893 * config.in: Regenerate.
4894 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4895 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4896 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4897 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4898 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4901 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4903 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4905 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4907 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4909 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4911 * config/rs6000/rs6000.md: Move altivec patterns from here...
4913 * config/rs6000/altivec.md: ...to here.
4915 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4917 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4919 2002-07-29 Richard Henderson <rth@redhat.com>
4921 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4922 set_mem_attributes and add BITPOS argument. Subtract it from
4923 OFFSET when same is adjusted.
4924 (set_mem_attributes): New wrapper function.
4925 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4926 remove offset adjustment hack.
4927 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4929 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4931 * Makefile.in (C_OBJS): Include c-pretty-print.o
4932 (c-pretty-print.o): Add depency rule.
4933 * pretty-print.h: Add more macros.
4934 * c-pretty-print.c: New file.
4935 * c-pretty-print.h: Likewise.
4937 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4939 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4940 constants to __ev64_s32__.
4941 (__internal_ev_mwhgsmian): Same.
4942 (__internal_ev_mwhgsmfan): Same.
4943 (__internal_ev_mwhgssfan): Same.
4944 (__internal_ev_mwhgumiaa): Same.
4945 (__internal_ev_mwhgsmiaa): Same.
4946 (__internal_ev_mwhgsmfaa): Same.
4947 (__internal_ev_mwhgssfaa): Same.
4949 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4951 * varasm.c (assemble_variable): Narrow test for uninitialized
4952 without BSS target support.
4954 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4956 * profile.c: Add file comment describing the overall algorithm and
4958 (struct edge_info): Add comments.
4959 (struct bb_info): Add comments.
4960 * basic-block.h (EDGE_*): Add comments.
4961 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4963 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4965 * config/xtensa/elf.h, config/xtensa/linux.h
4966 (TARGET_OS_CPP_BUILTINS): Define.
4967 (CPP_PREDEFINES): Remove.
4968 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4971 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4973 * gensupport.c: Include hashtab.h.
4974 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4975 maybe_eval_c_test): New routines and data structures to
4976 support insn elision.
4977 (init_md_reader): Read and initialize the condition_table.
4978 (read_md_rtx): Discard insn patterns whose C test is provably
4980 * gensupport.h: Declare new functions and data structures.
4982 * genconditions.c, dummy-conditions.c: New files.
4983 * Makefile.in: Build genconditions; run it to construct
4984 insn-conditions.c; build that and link it into most gen*
4986 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4987 (GEN): Delete, unused.
4988 (STAGESTUFF): Update.
4990 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4991 CODE_FOR_nothing for all elided patterns.
4992 (main): Tweaked to support this.
4993 * genflags.c (gen_proto): Emit a static inline generator
4994 function here for all elided patterns, which simply returns
4996 (gen_insn): Do not define HAVE_xxx for elided patterns.
4997 (main): Tweaked to support this. No need to forward-declare
4999 * genrecog.c: Do not bother emitting the C test if it's known
5000 to be true at compile time.
5002 2002-07-29 Mike Stump <mrs@apple.com>
5004 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5005 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5007 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5009 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5010 remove clobber of LR.
5011 (sibcall_insn, sibcall_value_insn): Update accordingly.
5012 (sibcall_epilogue): Remove debugging comment from assembler stream.
5014 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5016 * pretty-print.h: Define more macros.
5017 * diagnostic.h (output_formatted_integer): Moved from...
5018 * diagnostic.c: ... here.
5020 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5022 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5024 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5026 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5027 arguments. Always use ".-symbol" as expression argument.
5028 * doc/tm.texi: Update to match. Document requirement for
5029 ".size symbol, .-symbol" to be acceptable to assembler.
5031 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5032 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5033 config/i386/freebsd-aout.h, config/i386/sco5.h,
5034 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5035 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5037 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5039 * Makefile.in (gengtype-lex.c): Fix error in last change.
5041 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5044 * Makefile.in (vmsdbgout.o): Depend on function.h.
5046 * vmsdbgout.c: Include function.h.
5048 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5050 * prefix.c (update_path): Don't strip single `.' path components
5051 unless stripping a later `..' component. Exit loop as soon as
5052 a valid path is found.
5054 2002-07-27 Roger Sayle <roger@eyesopen.com>
5056 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5057 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5058 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5059 floating point unordered comparisons (e.g. __builtin_isgreater)
5060 as const, and leave the remaining GCC_BUILTINs unchanged.
5062 * c-decl.c (builtin_function): No need to explicitly mark
5063 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5065 2002-07-27 Roger Sayle <roger@eyesopen.com>
5067 * Makefile.in: rtlanal.o now depends upon real.h.
5069 * flags.h [flag_signaling_nans]: New flag.
5070 [HONOR_SNANS]: New macro.
5072 * toplev.c [flag_signaling_nans]: Initialize to false.
5073 (f_options): Add processing for "-fsignaling-nans".
5074 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5075 (process_options): flag_signaling_nans implies flag_trapping_math.
5077 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5078 when -fsignaling-nans. First step to implementing WG14's N965.
5080 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5081 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5082 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5084 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5085 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5087 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5088 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5089 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5090 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5091 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5093 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5095 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5097 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5098 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5101 2002-07-27 Roger Sayle <roger@eyesopen.com>
5103 * doc/invoke.texi: Document that both -fno-builtin-foo and
5104 -fno-builtin are supported by the g++ front-end.
5106 2002-07-27 Stan Shebs <shebs@apple.com>
5108 * configure.in: Rename config_gtfiles to target_gtfiles.
5109 * configure: Regenerate.
5110 * doc/gty.texi: Update reference.
5111 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5112 instead of appending to it.
5114 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5116 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5117 vectors are split into two registers.
5118 (function_arg): Same.
5120 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5122 * pa.md (extv): Check predicates before emitting extv_32.
5124 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5126 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5127 (rs6000_traceback): New var.
5128 (rs6000_override_options): Set rs6000_traceback.
5129 (rs6000_output_function_epilogue): Implement traceback options.
5130 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5131 (rs6000_traceback_name): Declare.
5133 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5134 label reference when NO_PROFILE_COUNTERS.
5136 2002-07-26 Jason Merrill <jason@redhat.com>
5138 * function.c (assign_parms): Handle frontend-directed pass by
5139 invisible reference.
5141 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5143 * doc/cppopts.texi: Update.
5145 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5147 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5148 warnings on assertions.
5150 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5152 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5153 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5155 * c-parse.in (rid_to_yy): Similarly.
5157 2002-07-26 Jason Merrill <jason@redhat.com>
5159 * c-dump.c: Resurrect.
5160 * tree-dump.c: Move C-specific stuff to c-dump.c.
5161 * c-common.h: Declare c_dump_tree.
5162 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5163 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5164 (c-dump.o): New rule.
5166 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5168 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5169 PowerPC64. Replace "T" and "S" constraints with "n" when the
5170 predicate will do. Formatting fixes.
5171 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5172 as for extzvsi_internal1.
5174 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5176 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5177 DERIV_END_LABEL_FMT): Remove.
5178 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5180 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5182 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5185 2002-07-25 Stan Shebs <shebs@apple.com>
5187 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5189 (output_compiler_stub): Remove unused locals.
5190 (output_call): Always initialize line number.
5192 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5194 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5195 * sh.md (truncdiqi2, movqi_media): Likewise.
5197 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5199 * gcse.c (obstack_chunk_alloc): Remove.
5200 (gcse_alloc): Fix to count allocated bytes.
5201 * collect2.c (SYMBOL__MAIN): Remove.
5203 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5205 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5206 HAVE_TARGET_EXECUTABLE_SUFFIX.
5208 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5210 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5211 SIZE, EXPR and OFFSET.
5213 2002-07-25 Richard Henderson <rth@redhat.com>
5215 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5216 in ARRAY_REF of DECL_P case.
5218 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5220 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5221 description. Document -mips32, -mips64, and the associated -march
5222 values. Describe the "mipsN" arguments to -march. Say that the
5223 -mipsN options are equivalent to -march. Reword the description
5224 of default type sizes.
5225 * toplev.h (target_flags_explicit): Declare.
5226 * toplev.c (target_flags_explicit): New var.
5227 (set_target_switch): Update target_flags_explicit.
5228 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5229 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5230 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5231 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5232 * config/mips/mips.h (mips_cpu_info): New struct.
5233 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5234 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5235 (MIPS_CPP_SET_PROCESSOR): New macro.
5236 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5237 Define _MIPS_ARCH and _MIPS_TUNE.
5238 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5239 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5240 MIPS_ISA_DEFAULT were already defined.
5241 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5242 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5243 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5244 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5245 (ABI_GAS_ASM_SPEC): Remove.
5246 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5247 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5248 Invoke %(asm_abi_default_spec) if no ABI was specified.
5249 (CC1_SPEC): Remove ISA -> register-size rules.
5250 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5251 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5252 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5253 (mips_cpu_info_table): New array.
5254 (mips_set_architecture, mips_set_tune): New fns.
5255 (override_options): Rework to make -mipsN equivalent to -march.
5256 Detect more erroneous cases, including those removed from CC1_SPEC.
5257 Don't change the ABI based on architecture, or vice versa.
5258 Unify logic with GAS.
5259 (mips_asm_file_start): Get architecture name from mips_arch_info.
5260 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5261 (mips_parse_cpu): Take the name of the option as argument. Handle
5262 'from-abi'. Raise an error if the option is wrong.
5263 (mips_cpu_info_from_isa): New fn.
5265 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5267 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5268 (tablejump_mips162): Likewise.
5270 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5272 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5275 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5277 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5279 * c-common.h (c_sizeof): Adjust definition.
5280 (c_alignof): Likewise.
5281 * c-tree.h (c_sizeof_nowarn): Now macro.
5282 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5284 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5286 * c-decl.c (c_decode_option): No need to handle switches
5289 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5291 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5292 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5293 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5294 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5296 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5297 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5298 config/cris/aout.h, config/i386/freebsd-aout.h,
5299 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5300 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5301 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5302 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5303 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5304 config/xtensa/elf.h, config/xtensa/linux.h:
5306 Where possible, remove redundant definitions of SIZE_ASM_OP,
5307 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5309 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5311 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5312 TARGET_ISEL, and TARGET_FPRS.
5314 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5315 -mabi=spe, -mabi=no-spe, and -misel=.
5317 * config/rs6000/rs6000-protos.h: Add output_isel.
5318 Move vrsave_operation prototype here.
5320 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5324 (abssi2_nopower): Disallow when TARGET_ISEL.
5326 (negsf2): Change to expand and rename old pattern to *negsf2.
5327 (abssf2): Change to expand and rename old pattern to *abssf2.
5329 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5332 Change patterns that check for TARGET_HARD_FLOAT or
5333 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5335 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5336 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5337 (rs6000_override_options): Add 8540 case to
5338 processor_target_table.
5339 Set rs6000_isel for the 8540.
5340 Call rs6000_parse_isel_option.
5341 (enable_mask_for_builtins): New.
5342 (rs6000_parse_isel_option): New.
5343 (rs6000_parse_abi_options): Add spe and no-spe.
5344 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5345 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5346 for TARGET_HARD_FLOAT.
5347 Add case for SPE_VECTOR_MODE.
5348 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5349 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5351 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5352 (rs6000_emit_move): Check for TARGET_FPRS.
5353 Add cases for SPE vector modes.
5354 (function_arg_boundary): Return 64 for SPE vector modes.
5355 (function_arg_advance): Check for TARGET_FPRS and
5357 (function_arg): Same.
5358 (setup_incoming_varargs): Check for TARGET_FPRS.
5359 (rs6000_va_arg): Same.
5360 (struct builtin_description): Un-constify mask field. Move up in
5362 (bdesc_2arg): Un-constify and add SPE builtins.
5364 (bdesc_spe_predicates): New.
5365 (bdesc_spe_evsel): New.
5366 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5367 (rs6000_expand_binop_builtin): Same.
5368 (bdesc_2arg_spe): New.
5369 (spe_expand_builtin): New.
5370 (spe_expand_predicate_builtin): New.
5371 (spe_expand_evsel_builtin): New.
5372 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5373 (rs6000_init_builtins): Initialize SPE builtins. Call
5374 rs6000_common_init_builtins.
5375 (altivec_init_builtins): Move all non-altivec builtin code to...
5376 (rs6000_common_init_builtins): ...here. New function.
5377 (branch_positive_comparison_operator): Allow NE code for SPE.
5378 (ccr_bit): Return correct ccr bit for SPE fp.
5379 (print_operand): Emit crnor in 'D' case for SPE.
5381 Add SPE code for 'y' case.
5382 (rs6000_generate_compare): Generate rtl for SPE fp.
5383 (output_cbranch): Handle SPE hard floats.
5384 (rs6000_emit_cmove): Handle isel.
5385 (rs6000_emit_int_cmove): New.
5387 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5389 (debug_stack_info): Add SPE info.
5390 (gen_frame_mem_offset): New.
5391 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5392 Change mode of frame pointer, when saving it, to Pmode.
5393 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5394 Misc cleanups and use gen_frame_mem_offset when appropriate.
5396 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5397 (TARGET_SPE_ABI): New.
5401 (FIXED_SCRATCH): New.
5402 (RTX_COSTS): Add PROCESSOR_PPC8540.
5403 (ASM_CPU_SPEC): Add case for 8540.
5404 (TARGET_OPTIONS): Add isel= case.
5405 (rs6000_spe_abi): New.
5408 (rs6000_isel_string): New.
5409 (UNITS_PER_SPE_WORD): New.
5410 (LOCAL_ALIGNMENT): Adjust for SPE.
5411 (HARD_REGNO_MODE_OK): Same.
5412 (DATA_ALIGNMENT): Same.
5413 (MEMBER_TYPE_FORCES_BLK): New.
5414 (FIRST_PSEUDO_REGISTER): Set to 113.
5415 (FIXED_REGISTERS): Add SPE registers.
5417 (REG_CLASS_NAMES): Same.
5418 (REG_CLASS_CONTENTS): Same.
5419 (REGNO_REG_CLASS): Same.
5420 (REGISTER_NAMES): Same.
5421 (DEBUG_REGISTER_NAMES): Same.
5422 (ADDITIONAL_REGISTER_NAMES): Same.
5423 (CALL_USED_REGISTERS): Same.
5424 (CALL_REALLY_USED_REGISTERS): Same.
5425 (SPE_ACC_REGNO): New.
5426 (SPEFSCR_REGNO): New.
5427 (SPE_SIMD_REGNO_P): New.
5428 (HARD_REGNO_NREGS): Adjust for SPE.
5429 (VECTOR_MODE_SUPPORTED_P): Same.
5430 (REGNO_REG_CLASS): Same.
5431 (FUNCTION_VALUE): Same.
5432 (LIBCALL_VALUE): Same.
5433 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5434 (SPE_VECTOR_MODE): New.
5435 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5436 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5437 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5439 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5440 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5441 (SPE_CONST_OFFSET_OK): New.
5442 (rs6000_builtins): Add SPE builtins.
5444 * testsuite/gcc.dg/ppc-spe.c: New.
5446 * config/rs6000/eabispe.h: New.
5448 * config/rs6000/spe.h: New.
5450 * config/rs600/spe.md: New.
5452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5453 __SIMD__ for TARGET_SPE.
5455 * config.gcc: Add powerpc-*-eabispe* case.
5456 Add spe.h to user headers for powerpc.
5458 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5460 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5461 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5462 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5464 2002-07-24 Richard Henderson <rth@redhat.com>
5466 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5467 form when not optimizing.
5469 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5471 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5472 thread_pointer_rtx as unchanging.
5474 2002-07-24 Michael Matz <matz@suse.de>
5476 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5479 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5481 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5483 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5484 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5486 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5488 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5489 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5490 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5492 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5494 * toplev.c (rest_of_compilation): Dump loops before clobbering
5497 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5499 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5501 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5503 PR optimization/7291
5504 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5507 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5509 * pretty-print.h: Add macros from cp/error.c
5511 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5513 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5514 (mask64_2_operand): Declare.
5515 (build_mask64_2_operands): Declare.
5516 (and64_2_operand): Declare.
5517 (extract_MB): Declare.
5518 (extract_ME): Declare.
5519 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5521 (mask_operand_wrap): New insn predicate.
5522 (mask64_2_operand): Likewise.
5523 (and64_2_operand): Likewise.
5524 (build_mask64_2_operands): New function.
5525 (extract_MB): New function.
5526 (extract_ME): New function.
5527 (print_operand <case m,M>): Use extract_MB and extract_ME.
5528 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5529 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5530 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5531 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5532 * config/rs6000/rs6000.md (andsi3_internal3): New
5533 (andsi3_internal3+1): Enable split for powerpc64.
5534 (andsi3_internal3+2): New split.
5535 (andsi3_internal4): Renamed old andsi3_internal3.
5536 (andsi3_internal5): New.
5537 (andsi3_internal5+1): Enable split for powerpc64.
5538 (andsi3_internal5+2): New split.
5539 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5540 (anddi3): Handle 't' constraint.
5541 (anddi3+1): New split.
5542 (anddi3_internal2): Handle 't' constraint.
5543 (anddi3_internal2+1): New split.
5544 (anddi3_internal3): Handle 't' constraint.
5545 (anddi3_internal3+1): New split.
5547 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5549 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5550 addze and similar (plus (comparison r1 r2) r3) insns. Add
5551 missing scratch reg in one case. Formatting fixes.
5553 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5555 * cppexp.c (parse_defined): Mark macro used.
5556 * cpphash.h (struct cpp_macro): New member "used".
5557 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5558 (struct cpp_reader): New member.
5559 * cppinit.c (cpp_finish_options): Set first_unused_line.
5560 (cpp_finish): Warn of unused macros if requested.
5561 (OPT_TABLE): New switches.
5562 (cpp_handle_option): Handle them.
5563 * cpplib.c (do_undef): Warn if macro unused.
5564 (do_ifdef, do_ifndef): Mark macro used.
5565 * cpplib.h (struct cpp_options): New member.
5566 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5567 (enter_macro_context): Mark macro used.
5568 (_cpp_create_definition): Mark macro unused; warn if unused
5570 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5572 * doc/cppopts.texi: Update.
5574 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5576 * dwarf2out.c (SECTION_ASM_OP,
5577 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5578 * system.h (SECTION_ASM_OP): Poison.
5579 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5580 * config/alpha/alpha-interix.h, config/mips/linux.h
5581 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5582 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5583 (mmix_asm_output_define_label_difference_symbol): Remove.
5584 * config/mmix/mmix.h
5585 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5586 * doc/tm.texi: Remove documentation.
5588 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5590 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5591 (constrain_operands): Likewise.
5592 * regclass.c (record_reg_classes): Likewise.
5593 * reload.c (find_reloads): Likewise.
5594 * doc/md.texi: Likewise.
5596 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5597 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5598 mode, try to convert to an integer mode of matching size first.
5600 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5601 from individual subregs, check that each subreg has been generated
5604 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5606 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5607 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5608 FOR_EACH_BB_IN_SBITMAP): Remove.
5609 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5610 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5611 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5612 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5613 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5614 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5616 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5618 * pretty-print.h: New file.
5620 2002-07-23 Paul Koning <pkoning@equallogic.com>
5622 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5623 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5624 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5625 (TARGET_G_FLOAT): Default to 0 if not defined.
5626 (ieeetoe): New, common routine to convert target format floats
5628 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5630 (e113toe): Change to use ieeetoe.
5632 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5634 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5636 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5637 (e64toe): Remove special cases for DEC and IBM. Remove support for
5638 ARM_EXTENDED_IEEE_FORMAT.
5639 (e24toe): Remove special cases for DEC.
5640 (significand_size): Simplify. Indent.
5641 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5642 (etoieee, toieee): New.
5643 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5644 etoieee and toieee for IEEE arithmetic.
5646 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5648 * doc/extend.texi: Say ISO C90, not ISO C89.
5649 * doc/invoke.texi: Likewise.
5650 * doc/standards.texi: Likewise.
5652 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5654 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5655 Fix permutation of conversion and plus/mult.
5656 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5657 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5658 (expand_builtin_strncpy) Ditto.
5659 (expand_builtin_memset) Ditto.
5661 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5664 * c-common.c (c_sizeof_or_alignof_type): New function.
5665 (c_alignof): Remove definition.
5666 * c-common.h (c_sizeof, c_alignof): Define as macros.
5667 (c_sizeof_or_alignof_type): Declare.
5668 (my_friendly_assert): Moved from cp/cp-tree.h
5669 * c-typeck.c (c_sizeof): Remove definition.
5671 2002-07-23 Jan Hubicka <jh@suse.cz>
5673 * gcse.c (try_replace_reg): Use num_changes_pending.
5674 * recog.c (num_changes_pending): New function.
5675 (validate_replace_src): Use validate_repalce_src_group.
5676 (validate_replace_src_group): New.
5677 * recog.h (validate_repalce_src_group): New.
5678 (num_changes_pending): Likewise.
5680 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5682 * calls.c (emit_library_call_value_1): If
5683 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5684 libcall, const call nor pure call.
5686 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5688 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5690 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5692 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5694 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5696 * config/i386/i386.c (AT_BP): Remove.
5698 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5700 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5702 * gcse.c: Don't define obstack_chunk_free.
5703 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5704 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5705 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5706 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5707 Don't define obstack macros.
5709 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5712 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5713 ASM_OPERANDS instructions.
5715 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5718 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5719 constant addresses only on 68HC12.
5721 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5723 * cppfiles.c (stack_include_file): Correct test of whether
5724 a dependency should be output.
5726 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5728 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5730 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5732 * arm.md (movqi): If optimizing and we can create pseudos, use
5733 a ZERO_EXTEND to load from memory, then copy the result into the
5735 (movhi): Likewise, but only for ARMv4.
5737 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5739 * ssa-ccp.c (PHI_PARMS): Remove.
5741 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5743 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5744 on big-endian targets.
5746 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5748 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5749 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5750 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5751 New formatting macros.
5753 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5755 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5757 * rtlanal.c (subreg_regno_offset): Return correct offset for
5758 big endian paradoxical subregs.
5760 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5761 if we got the wrong mode.
5763 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5764 * genrecog.c (write_switch, write_cond): Use it.
5765 * genemit.c (gen_exp): Likewise.
5767 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5769 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5771 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5773 * c-decl.c (build_compound_literal): Defer compound literal decls
5774 until until file end to emit them only if they are actually used.
5776 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * ra-build.c (check_conflict_numbers): Hide unused function.
5779 (livethrough_conflicts_bb): Avoid automatic aggregate
5781 (parts_to_webs_1): Avoid `U' integer constant modifier.
5782 (conflicts_between_webs): Wrap a variable in the macro controlling
5784 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5785 (dump_igraph, dump_graph_cost): Avoid string concatenation
5786 (dump_static_insn_cost): Avoid automatic aggregate
5788 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5790 (dump_cost): Avoid string concatenation
5792 2002-07-21 Richard Henderson <rth@redhat.com>
5794 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5795 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5797 2002-07-21 Richard Henderson <rth@redhat.com>
5799 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5800 that are not unrolled completely.
5802 2002-07-21 Richard Henderson <rth@redhat.com>
5804 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5805 * loop.c (strength_reduce): Update.
5806 * toplev.c (rest_of_compilation): Do unrolling in the first
5807 loop pass, not the second.
5809 2002-07-21 Richard Henderson <rth@redhat.com>
5811 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5812 when flag_argument_noalias == 2.
5813 * alias.c (nonoverlapping_memrefs_p): Handle that.
5814 * print-rtl.c (print_mem_expr): Likewise.
5816 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5818 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5819 instead of __negdi2 directly.
5821 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5823 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5824 * function.c (SYMBOL__MAIN): Remove definition.
5825 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5826 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5827 * profile.c (GCOV_INDEX_TO_BB): Remove.
5828 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5829 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5831 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5833 * c-lex.c (GET_ENVIRONMENT): Remove.
5834 * collect2.c (GET_ENV_PATH_LIST): Remove.
5835 (prefix_from_env): Use GET_ENVIRONMENT.
5836 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5837 (init_standard_includes): Use GET_ENVIRONMENT.
5838 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5839 * gcc.c (GET_ENV_PATH_LIST): Remove.
5840 (make_relative_prefix, process_command): Update.
5841 * protoize.c (GET_ENV_PATH_LIST): Remove.
5842 (do_processing): Update.
5844 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5846 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5847 (grokdeclarator): Likewise.
5848 * c-format.c (C_STD_NAME): Likewise.
5849 * c-lex.c (interpret_integer): Likewise.
5850 * c-typeck.c (build_array_ref): Likewise.
5851 * cpplex.c (_cpp_lex_direct): Likewise.
5852 * toplev.c (documented_lang_options): Likewise.
5854 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5856 * c-format.c (T99_I, T99_UI): Remove.
5858 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5860 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5862 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5864 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5867 2002-07-21 Andreas Jaeger <aj@suse.de>
5869 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5871 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5873 Improvements for the ifcvt pass from Michael Meissner, with patches
5874 by Richard Sandiford <rsandifo@redhat.com>
5875 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5876 * ifcvt.c (cond_exec_changed_p): New static variable.
5877 (last_active_insn): New function, renamed from last_active_insn_p
5878 and changed to return the last active insn in a basic block. All
5880 (block_fallthru): New function.
5881 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5882 IFCVT_MODIFY_INSN. All callers updated.
5883 Return false if START or END are NULL.
5884 Handle case where we're processing an insn that is already
5887 (noce_process_if_block): CE_INFO argument rather than
5888 multiple args containing the involved basic blocks. All callers
5890 (process_if_block, merge_if_block, find_if_block,
5891 cond_exec_process_if_block): Likewise.
5893 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5895 Use new function last_active_insn to simplify some code.
5896 New code to handle multiple tests.
5897 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5898 cond_exec_changed_p to TRUE.
5900 (process_if_block): New code to handle multiple tests.
5901 (merge_if_block): Likewise.
5902 (find_if_header): New arg PASS. Changed to return the currently
5903 processed basic block or NULL instead of true/false. All callers
5905 Call IFCVT_INIT_EXTRA_FIELDS.
5906 (block_jumps_and_fallthru_p): New function.
5907 (find_if_block): Discover opportunities to convert multiple tests.
5908 Add additional debugging output.
5909 Update the ce_info structure before returning.
5911 (if_convert): Run multiple passes of if-conversion.
5912 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5913 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5914 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5917 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5919 * gcse.c: Include cselib.h
5920 (constptop_register): Break out from ...
5921 (cprop_insn): ... here; kill basic_block argument.
5922 (do_local_cprop, local_cprop_pass): New functions.
5923 (one_cprop_pass): Call local_cprop_pass.
5925 2002-07-20 Roger Sayle <roger@eyesopen.com>
5927 * simplify-rtx.c (simplify_relational_operation): Optimize
5928 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5930 2002-07-20 Michae Matz <matz@suse.de>
5932 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5934 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5936 * cppexp.c (struct op): Add token pointer.
5937 (check_promotion, CHECK_PROMOTION): New.
5939 (_cpp_parse_expr): Update, use token pointer of struct op.
5940 (reduce): Warn about change of sign owing to promotion.
5941 * cppinit.c (cpp_handle_option): New warning if -Wall.
5942 * cpplib.h (struct cpp_options): New member.
5944 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5946 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5947 fpu list. Separate Power4 compare and delayed_compare. Correct
5949 (fix_truncdfsi2_internal): Restore FPR preference.
5950 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5951 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5953 2002-07-19 Momchil Velikov <velco@fadata.bg>
5955 * reload1.c (reload_as_needed): Duplicate oldpat.
5957 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5959 PR optimization/7130
5960 * loop.h (struct loop_info): Add "preconditioned".
5961 * unroll.c (unroll_loop): Set it.
5962 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5964 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5966 * rtl.def (CODE_LABEL): Remove slot 8.
5967 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5968 (LABEL_ALTERNATE_NAME): Delete.
5969 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5970 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5972 * final.c (output_alternate_entry_point): New.
5973 (final_scan_insn): Use it instead of
5974 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5975 of a case label being an alternate entry point.
5977 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5978 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5979 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5981 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5983 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5984 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5985 * doc/tm.texi: Delete documentation of
5986 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5988 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5990 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5991 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5992 (LINK_SPEC): Define.
5993 (STARTFILE_SPEC): Define.
5994 (ENDFILE_SPEC): Define.
5996 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5997 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5999 * config/mips/iris6-o32-gas.h: New file.
6000 * config.gcc (mips-sgi-irix6*o32): Use it.
6002 * config/mips/t-iris5-gas: New file.
6003 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6005 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6007 * cppexp.c (ALWAYS_EVAL): Remove.
6008 (optab, reduce): Always evaluate.
6009 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6010 only if not skipping evaluation.
6012 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6014 * config/avr/avr.c (debug_hard_reg_set): Remove.
6016 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6018 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6020 2002-07-19 Richard Henderson <rth@redhat.com>
6022 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6024 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6026 * prefix.c (update_path): Don't zap single `.' path components
6027 unless followed by another `.' and fix typo last patch.
6029 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6031 * cppexp.c (cpp_num_mul): Remove unused parameter.
6032 (UNARY, BINARY, OTHER, binary_handler): Remove.
6035 (reduce): Refactor to a large switch, don't use a function
6038 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6040 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6042 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6044 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6045 (sh_expand_binop_v2sf): Likewise.
6046 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6047 (int_gpr_dest, trunc_hi_operand): New functions.
6048 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6050 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6051 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6052 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6053 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6054 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6055 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6056 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6057 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6058 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6059 (movsf_ie+1): Likewise.
6060 (loaddi_trunc): Use int_gpr_dest predicate.
6061 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6062 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6063 (casesi_worker_0+[12], casesi_worker): Likewise.
6064 (shcompact_preserve_incoming_args): Likewise.
6065 (mov_nop): Use any_register_operand predicate.
6066 (mperm_w0): Use trunc_hi_operand predicate.
6068 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6070 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6071 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6074 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6076 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6078 2002-07-18 Richard Henderson <rth@redhat.com>
6080 PR optimization/7147
6081 * ifcvt.c (noce_get_condition): Make certain that the condition
6084 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6086 * sh.c (barrier_align, push): Shut up compiler warnings.
6087 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6088 (reg_no_subreg_operand): Delete.
6090 2002-07-17 Bo Thorsen <bo@suse.de>
6092 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6093 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6094 (STARTFILE_SPEC): Remove hardcoded library paths.
6095 (ENDFILE_SPEC): Likewise.
6097 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6099 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6101 * gcse.c (try_replace_reg): Do not return false positives.
6103 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6105 * prefix.c: (update_path): Strip ".." components when prior dir
6106 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6108 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6109 (ASM_OUTPUT_REG_POP): Likewise.
6111 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6113 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6114 adjustments to first_reg for profiling case.
6115 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6116 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6117 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6118 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6119 (ASM_OUTPUT_REG_POP): Define.
6120 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6121 (ASM_OUTPUT_REG_POP): Undef.
6123 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6125 * cpplib.c (do_sccs): Handle #sccs on all systems.
6126 * system.h (SCCS_DIRECTIVE): Poison.
6127 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6128 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6129 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6130 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6131 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6132 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6133 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6134 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6135 Remove all references to SCCS_DIRECTIVE.
6136 * doc/cpp.texi, doc/tm.texi: Update.
6138 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6140 * regrename.c (maybe_mode_change): New function.
6141 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6143 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6145 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6146 suppress addition when either ct or cf are zero.
6148 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6149 Glen Nakamura <glen@imodulo.com>
6151 PR optimization/6713
6152 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6153 sets a non-replaceable giv after issuing the new one.
6155 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6157 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6158 eval_token): Clarify and correct use of "bool" variables.
6159 * cpplib.h (struct cpp_options): Similarly.
6160 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6161 * cpptrad.c (recursive_macro): Similarly.
6163 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6165 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6168 * sh.md (cmpgtudi_media): Remove spurious @.
6170 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6171 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6173 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6174 * sh-protos.h (sh_initialize_trampoline): Declare.
6175 * sh.c (sh_initialize_trampoline): New function.
6176 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6177 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6178 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6179 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6180 * sh.md (initialize_trampoline, double_shori): New patterns.
6181 (initialize_trampoline_compact): Likewise.
6182 (shmedia32_initialize_trampoline_big): Remove.
6183 (shmedia32_initialize_trampoline_little): Likewise.
6185 * sh-protos.h (binary_float_operator): Remove declaration.
6186 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6187 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6188 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6189 (sh_expand_binop_v2sf): Likewise.
6190 (zero_vec_operand): Delete.
6191 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6192 all non-shared ones.
6193 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6194 Enable nsb and byterev.
6195 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6196 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6198 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6199 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6201 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6203 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6204 lowpart fp regs - only for big endian for now.
6205 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6207 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6208 (LOAD_EXTEND_OP): NIL for SImode.
6209 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6210 general and fp registers is 4.
6211 PREDICATE_CODES: Amend binary_float_operator entry.
6212 Remove zero_vec_operand. Add unary_float_operator.
6213 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6215 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6216 (truncdiqi2): Do sign extension.
6217 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6218 (movdf_media, movsf_media): Likewise.
6219 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6220 Collapse to one define_insn_and_split. Allow immediate sources.
6221 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6222 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6223 (movv4sf): Allow immediate sources.
6224 (movsf_media_nofpu+1): Don't split moves to FP registers.
6225 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6226 (movv8qi_i+3): Check against CONST0_RTX.
6227 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6228 for input and output operands. Fix argument 3 to gen_mextr_rl.
6229 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6230 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6231 (mshf0_w, fipr, ftrv): Likewise.
6232 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6234 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6236 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6237 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6240 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6242 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6243 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6244 (TARGET_SWITCHES): Remove debugh.
6245 (ISA_HAS_TRUNC_W): New macro.
6246 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6247 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6248 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6249 any SImode move_operand.
6250 (se_nonimmediate_operand): Remove.
6251 (mips_sign_extend): New.
6252 (mips_move_2words): Use it for sign-extended source operands.
6253 (override_options): Allow integers to be put into single FPRs.
6254 (mips_secondary_reload_class): Handle integers in float registers.
6255 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6256 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6257 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6258 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6259 (fix_truncdfdi2): Provide only a single alternative, in which the
6260 integer is in a float register. Depend on TARGET_FLOAT64 rather
6262 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6263 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6264 (movdi_internal2): Don't allow the source operand to be sign-extended.
6265 Add alternatives for float registers.
6266 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6267 allows sign-extension.
6268 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6269 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6270 float registers. Remove TARGET_DEBUG_H_MODE test.
6271 (movhi_internal1): Rename to movhi_internal. Don't check
6272 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6273 (movqi_internal1): Rename to movqi_internal and remove
6274 TARGET_DEBUG_H_MODE dependency.
6275 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6277 2002-07-16 Jim Wilson <wilson@redhat.com>
6279 * toplev.c (lang_dependent_init): Create function context for
6282 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6284 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6285 --gc-sections if -r.
6286 * config/cris/cris.h: Ditto.
6288 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6290 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6291 the comparison directly gives a mask suppress addition when cf is
6292 zero by complementing the mask.
6294 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6296 * Makefile.in: Delete references to enquire.
6297 * enquire.c: Move to contrib.
6299 2002-07-16 Stan Shebs <shebs@apple.com>
6301 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6302 config/rs6000/darwin.h.
6303 (ASM_OUTPUT_SKIP): Ditto.
6304 (TEXT_SECTION_ASM_OP): Ditto.
6305 (DATA_SECTION_ASM_OP): Ditto.
6306 (ASM_APP_ON): Define.
6307 (ASM_APP_OFF): Define.
6308 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6309 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6311 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6312 (machopic_function_base_name): Declare result to be const.
6313 (machopic_non_lazy_ptr_name): Ditto.
6314 (machopic_stub_name): Ditto.
6315 * config/darwin-protos.h: Ditto for the prototypes.
6317 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6319 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6321 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6323 * i386.md (prefetch): Fix for 64bit mode.
6324 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6326 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6328 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6329 * i386.c (x86_machine_dependent_reorg): New function.
6330 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6332 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6334 * builtins.c (std_expand_builtin_va_start): Remove unused
6336 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6337 std_expand_builtin_va_start with just two arguments.
6338 * expr.h: Update prototypes.
6340 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6341 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6342 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6343 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6344 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6345 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6346 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6347 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6348 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6349 argument from all implementations of EXPAND_BUILTIN_VA_START
6350 and all uses of std_expand_builtin_va_start.
6352 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6354 * regrename.c (copy_value): Don't record high part copies.
6356 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6358 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6359 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6360 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6362 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6364 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6366 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6367 into addsi3 using register class "x" and "y".
6369 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6370 "earlyclobber" constraint modifier for some alternative.
6372 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6373 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6375 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6377 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6378 (TARGET_SWITCHES): Add -mieee-compare option.
6379 (OVERRIDE_OPTIONS): 32332 is a subset of
6380 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6381 (TARGET_SWITCHES): Fix description of bitfield option.
6382 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6383 -mieee-compare option. Remove 32332 flag.
6385 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6387 * explow.c (convert_memory_address): Remove special handling
6388 when POINTERS_EXTEND_UNSIGNED < 0.
6389 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6390 (movedi_symbolic): Fix typo.
6391 (load_fptr): Remove mode restriction so it works for SI and DI.
6392 (load_fptr_internal1): Ditto.
6393 (load_gprel): Ditto.
6394 (load_symptr_internal1): Ditto.
6396 * config/ia64.c (call_operand): Modify mode check.
6397 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6398 (ia64_expand_move): Ditto.
6399 (ia64_assemble_integer): Handle SImode function pointers.
6400 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6401 (ia64_expand_op_and_fetch): Ditto.
6402 (ia64_expand_compare_and_swap): Ditto.
6403 (ia64_expand_lock_test_and_set): Ditto.
6404 (ia64_expand_lock_release): Ditto.
6406 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6408 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6410 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6411 Richard Earnshaw <rearnsha@arm.com>
6413 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6414 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6416 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6418 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6419 understands to be a memory clobber.
6420 * arm.c (arm_expand_prologue): Use it.
6422 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6424 * ra-rewrite.c: #include reload.h, insn-config.h
6425 * ra-build.c: #include reload.h
6426 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6427 depend on reload.h, insn-config.h.
6429 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6431 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6432 the same size as a word.
6434 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6435 BYTES_BIG_ENDIAN into account.
6437 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6439 * i386.md (prefetch): Fix for 64bit mode.
6440 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6442 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6444 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6446 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6448 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6450 * ginclude/varargs.h: Replace with stub which issues #error.
6451 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6454 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6455 (BUILT_IN_VA_START): New.
6456 * builtins.c (expand_builtin_va_start): Eliminate first
6457 argument and code to implement pre-ISO varargs.
6458 (std_expand_builtin_va_start): Ignore first argument; it is
6460 (expand_builtin): Handle BUILT_IN_VA_START and
6461 BUILT_IN_STDARG_START identically. Delete
6462 BUILT_IN_VARARGS_START case.
6464 * function.c (assign_parms): Delete hide_last_arg and all
6466 (mark_varargs): Delete function.
6467 * function.h (struct function): Delete 'varargs' bit.
6468 (current_function_varargs): Delete macro.
6469 * tree.h: Don't declare mark_varargs.
6471 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6472 (c_expand_body): Don't call mark_varargs.
6473 * c-objc-common.c: Handle BUILT_IN_VA_START and
6474 BUILT_IN_STDARG_START identically. Delete
6475 BUILT_IN_VARARGS_START case.
6476 * c-tree.h: Don't declare c_mark_varargs.
6477 * c-parse.in: Remove grammar rules for '&...' (which has been
6478 commented out since before 2.7.2) and for '...' in K+R
6479 argument declarations.
6481 * builtins.c, function.c, integrate.c, sibcall.c,
6482 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6483 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6484 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6485 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6486 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6487 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6488 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6489 config/stormy16/stormy16.c: Delete all references to
6490 current_function_varargs, and code predicated on that flag.
6492 * config/alpha/alpha.c (alpha_va_start),
6493 config/arc/arc.c (arc_va_start),
6494 config/i386/i386.c (ix86_va_start),
6495 config/mips/mips.c (mips_va_start),
6496 config/mn10300/mn10300.c (mn10300_va_start),
6497 config/rs6000/rs6000.c (rs6000_va_start),
6498 config/s390/s390.c (s390_va_start),
6499 config/sh/sh.c (sh_va_start),
6500 Ignore first argument; it is always 1.
6502 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6503 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6504 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6505 Delete m68hc11_va_start.
6506 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6507 No need to define EXPAND_BUILTIN_VA_START.
6509 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6510 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6512 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6514 PR optimization/7153
6515 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6516 dies in more than one insn.
6518 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6520 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6522 2002-07-15 Michael Matz <matz@suse.de>,
6523 Daniel Berlin <dberlin@dberlin.org>,
6524 Denis Chertykov <denisc@overta.ru>
6526 Add a new register allocator.
6530 * ra-build.c: New file.
6531 * ra-colorize.c: New file.
6532 * ra-debug.c: New file.
6533 * ra-rewrite.c: New file.
6535 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6536 (ra-rewrite.o): New .o files for libbackend.a.
6537 (GTFILES): Add basic-block.h.
6539 * toplev.c (flag_new_regalloc): New.
6540 (f_options): New option "new-ra".
6541 (rest_of_compilation): Call initialize_uninitialized_subregs()
6542 only for the old allocator. If flag_new_regalloc is set, call
6543 new allocator, instead of local_alloc(), global_alloc() and
6546 * doc/invoke.texi: Document -fnew-ra.
6547 * basic-block.h (FOR_ALL_BB): New.
6548 * config/rs6000/rs6000.c (print_operand): Write small constants
6551 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6552 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6553 (df_insn_table_realloc): Size argument now is absolute, not relative.
6554 Changed all callers.
6556 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6557 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6559 2002-06-20 Michael Matz <matz@suse.de>
6561 * df.h (struct ref.id): Make unsigned.
6562 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6564 2002-06-13 Michael Matz <matz@suse.de>
6566 * df.h (DF_REF_MODE_CHANGE): New flag.
6567 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6568 involving subregs with invalid mode changes, when
6569 CLASS_CANNOT_CHANGE_MODE is defined.
6571 2002-05-07 Michael Matz <matz@suse.de>
6573 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6575 2002-05-03 Michael Matz <matz@suse.de>
6577 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6579 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6581 * regclass.c (regclass): Work with all regs which have sets or
6583 (reg_scan_mark_refs): Count regs inside (clobber ...).
6585 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6587 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6588 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6590 (df_bb_refs_update): Don't clear insns_modified here, ...
6591 (df_analyse): ... but here.
6593 * sbitmap.c (dump_sbitmap_file): New.
6594 (debug_sbitmap): Use it.
6596 * sbitmap.h (dump_sbitmap_file): Add prototype.
6598 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6600 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6601 than assume all emits go through df_insns_modify.
6603 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6605 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6606 increase REG_N_REFS (like flow does), so that regclass doesn't
6607 think a reg is useless, and thus, not calculate a class, when it
6610 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6612 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6615 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6618 * config/i386/i386.c (const_int_1_31_operand): New.
6619 * config/i386/i386.h (PREDICATE_CODES): Add it.
6620 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6621 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6622 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6624 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6627 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6628 (floatunssidf2): Likewise.
6629 (floatsidf_ppc64): New insn_and_split.
6630 (floatunssidf_ppc64): Likewise.
6632 2002-07-14 Andreas Jaeger <aj@suse.de>
6634 * config.gcc (sh64): Remove unused
6635 target_requires_64bit_host_wide_int.
6637 2002-07-12 Roger Sayle <roger@eyesopen.com>
6639 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6640 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6641 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6642 whether clear_by_pieces should be used to clear storage.
6643 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6645 * doc/tm.texi: Document these two new target macros.
6647 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6649 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6650 the scratch register.
6651 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6652 of it, forbid reload to use it.
6654 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6656 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6657 usage on 64-bit hosts, return value was truncated to 32 bits.
6659 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6661 * simplify-rtx.c (simplify_subreg): Handle floating point
6662 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6663 the element mode is requested, compute a subreg with an
6664 integer mode of the same size as the element mode first.
6666 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6668 * combine.c (try_combine): When converting a paradoxical subreg
6669 to an extension, take LOAD_EXTEND_OP into account.
6671 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6673 * config.gcc (mips-sgi-irix6*o32): New configuration.
6675 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6677 * configure: Regenerate.
6679 * config/mips/iris6-o32-as.h: New file.
6680 * config/mips/iris6-o32.h: New file.
6682 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6684 (HAVE_AS_SHF_MERGE): Undefine.
6686 * config/mips/t-iris5-as: New file.
6687 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6689 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6690 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6691 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6692 dp-bit.c, fp-bit.c): Move ...
6693 * config/mips/t-iris5-6: ... here.
6694 New file, shared by IRIX 5 and IRIX 6.
6695 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6696 mips-sgi-irix5*): Use it.
6698 * config/mips/iris6.h: Remove duplicate comment.
6700 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6701 !TARGET_IRIX6]: Define.
6702 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6704 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6706 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6708 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6709 and delete code to force constant to register.
6710 * pa-protos.h (adddi3_operand): Add prototype.
6711 * pa.c (adddi3_operand): New function.
6713 2002-07-11 Roger Sayle <roger@eyesopen.com>
6715 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6716 non-ANSI builtin functions.
6718 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6720 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6721 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6722 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6723 (gen_const_vector_0): Use it.
6725 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6727 * pa.md (adddi3): For 32-bit targets, force constants to a register
6728 if they don't fit in an 11-bit immediate. Change insn predicate to
6729 arith11_operand. Remove comment.
6730 * pa.c (cint_ok_for_move): Fix comment.
6731 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6734 2002-07-11 Tim Josling <tej@melbpc.org.au>
6736 Remove front end hard coding from gengtype.c.
6739 (STAGESTUFF): add gtyp-gen.h
6740 (GTFILES): Remove front end specific files.
6741 (GTFILES_FILES_LANGS): New, from configure..
6742 (GTFILES_FILES_FILES): Likewise.
6743 (GTFILES_LANG_DIR_NAMES): Likewise.
6744 (GTFILES_SRCDIR): Likewise.
6745 (gtyp-gen.h): Build from configure information.
6746 (s-gtype): Remove command line parameters from gengtype.
6747 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6748 (mostlyclean): Delete files generated by and for gengtype.
6750 * c-config-lang.in: New file.
6752 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6754 (all_gtfiles_files_files): New. Accumulate language for each file
6756 (gtfiles): Pick up value for C.
6757 (srcdir): AC-SUBST this variable.
6758 (all_gtfiles_files_langs): AC-SUBST this variable.
6759 (all_gtfiles_files_files): AC-SUBST this variable.
6761 * configure: Regenerate.
6763 * gengtype-lex.l (parse_file): Make parameter const.
6765 * gengtype.c (toplevel): include gtyp-gen.h.
6766 (BASE_FILE_<language> unnamed enum): Delete.
6767 (lang_names): Delete (replaced by gtyp-gen.h)
6768 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6770 (NUM_GT_FILES): New.
6771 (NUM_LANG_FILES): New.
6773 (NUM_BASE_FILES): Change calculation.
6774 (open_base_files): Change prototype to avoid warning.
6775 (startswith): Delete.
6776 (get_file_basename): Iterate through generated language list not
6778 (get_base_file_bitmap): Use generated list of files and languages.
6779 (close_output_files): Add prototype to rmove warning.
6780 (main): Iterate through list of generated files from gtyp-gen.h
6781 rather than command line paramaters. Ignore duplicated file
6784 * gengtype.h (parse_file): Amend prototype for const parameter.
6786 * doc/sourcebuild.texi: Document gtfiles variable.
6788 * doc/gty.texi: Document changes to gtfiles variable for front
6791 * objc/config-lang.in (gtfiles): Add files needed for objc front
6794 2002-07-10 Roger Sayle <roger@eyesopen.com>
6797 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6798 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6800 2002-07-10 Roger Sayle <roger@eyesopen.com>
6801 Zack Weinberg <zack@codesourcery.com>
6803 * builtins.def: Make the argument types of abort and exit
6804 independent of the front-end.
6806 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6808 * config/rs6000/linux64.h (ASM_SPEC): Define.
6810 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6812 * config/rs6000/rs6000.c (emit_frame_save): New.
6813 (rs6000_frame_related): Replace reg2 before reg.
6814 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6815 and eh_return registers.
6817 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6819 Revert all patches for optimization of Complex .op. Real.
6820 * complex_part_zero_p: Remove
6821 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6823 * expand_cmplxdiv_wide: Ditto.
6824 * expand_binop: Ditto.
6826 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6828 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6829 negative also on 64-bit hosts.
6831 Default to -fno-reorder-blocks when optimizing for size.
6832 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6833 * config/avr/avr.c (avr_optimization_options): New function.
6834 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6836 Optimize returning from simple functions.
6837 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6838 * config/avr/avr.c (avr_simple_epilogue): New function.
6839 * config/avr/avr.md (return): New insn.
6841 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6843 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6844 HAS_INIT_SECTION to protection.
6846 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6848 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6851 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6853 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6854 Supply non-VOID mode to simplify_gen_subreg.
6856 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6858 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6860 2002-07-10 Jeffrey A Law <law@redhat.com>
6862 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6865 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6868 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6870 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6872 If simplify_gen_subreg fails, try next equivalent.
6874 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6876 * diagnostic.h: #include location.h
6877 (location_t): Move definition to..
6878 * location.h: ... here. New file.
6879 * tree.h: #include location.h
6880 (DECL_SOURCE_LOCATION): New macro.
6881 (DECL_SOURCE_FILE): Use.
6882 (DECL_SOURCE_LINE): Likewise.
6883 (struct tree_decl): REplace filename and linenum with locus.
6884 * Makefile.in (TREE_H): add location.h
6885 (diagnostic.o): Depends on gt-location.h
6886 (gt-location.h): Depends on s-gtype
6888 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6890 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6891 TARGET_OS_CPP_BUILTINS.
6892 * config/rs6000/aix31.h: Likewise.
6893 * config/rs6000/aix41.h: Likewise.
6894 * config/rs6000/aix43.h: Likewise.
6895 * config/rs6000/aix51.h: Likewise.
6896 * config/rs6000/beos.h: Likewise.
6897 * config/rs6000/darwin.h: Likewise.
6898 * config/rs6000/eabi.h: Likewise.
6899 * config/rs6000/eabisim.h: Likewise.
6900 * config/rs6000/linux.h: Likewise.
6901 * config/rs6000/linux64.h: Likewise.
6902 * config/rs6000/lynx.h: Likewise.
6903 * config/rs6000/mach.h: Likewise.
6904 * config/rs6000/rtems.h: Likewise.
6905 * config/rs6000/sysv4.h: Likewise.
6906 * config/rs6000/vxppc.h: Likewise.
6908 2002-07-09 Devang Patel <dpatel@apple.com>
6909 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6910 Do not allow ObjC objects as a parameter type for Objective-C methods.
6911 My previous patch restricted 'struct' also.
6913 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6915 * cpperror.c (cpp_error): Default to directive_line within
6917 * cppexp.c (cpp_interpret_integer): Only use traditional
6918 number semantics in directives.
6919 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6920 (do_include_common): Similarly.
6921 * cpptrad.c (scan_out_logical_line): Implement accurate
6922 quoting of <> in #include.
6923 * doc/cpp.texi: Update.
6925 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6926 J"orn Rennecke <joern.rennecke@superh.com>
6928 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6929 * sh.md (attribute issues): Replace with:
6930 (attribute pipe_model). All users changed.
6931 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6933 (function units sh5issue, sh5fds): New.
6934 (attribute is_mac_media): New.
6935 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6936 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6937 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6938 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6939 (call_media, call_value_media, sibcall_media): Likewise.
6940 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6941 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6942 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6943 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6944 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6945 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6946 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6947 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6948 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6949 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6950 (truncdfsf2_media): Likewise.
6951 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6952 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6954 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6956 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6957 * sh.c (general_extend_operand, inqhi_operand): New functions.
6958 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6959 alternatives using 'N' modifier. Add type.
6960 (adddi3z_media): Likewise. Enable generator function generation.
6961 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6962 exact predicates / constraints. Add type.
6963 (subsi3): Allow 0 for SHMEDIA.
6964 (udivsi3_i4_media): Use match_operand for input values
6965 rather than hard registers.
6966 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6967 unnecessarily through hard registers. Keep copies of pseudo
6968 registers outside of the libcall sequence.
6969 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6970 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6971 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6972 (extendhidi2, extendqidi2): Likewise.
6973 (andsi3_compact): Name.
6974 (andcdi3): Enable generator function generation.
6975 (zero_extendhisi2, zero_extendqisi2): Rename to
6976 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6977 (extendhisi2, extendqisi2): Rename to
6978 (extendhisi2_compact, extendqisi2_compact).
6979 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6980 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6981 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6982 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6983 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6984 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6985 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6986 (shmedia32_initialize_trampoline_big): Likewise.
6987 (shmedia32_initialize_trampoline_little): Likewise.
6988 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6989 (negdi2): Remove spurious T clobber.
6990 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6991 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6992 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6993 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6994 (ic_invalidate_line_media): Write back data cache before invalidating
6995 instruction cache. Add type.
6996 (movsf_media): Sign-extend when the destination is a general
6997 purpose register. Add type.
6998 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6999 (casesi_worker_0+1): Only increment ref count for proper label.
7000 (casesi_worker_0+2): Likewise.
7002 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7004 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7006 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7008 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7009 from Pmode to ptr_mode.
7010 (get_exception_pointer): Ditto.
7011 (connect_post_landing_pads): Ditto.
7012 (dw2_build_landing_pads): Ditto.
7014 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7015 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7016 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7017 (handle_pragma_redefine_extname): Change to use new function.
7019 2002-07-08 Roger Sayle <roger@eyesopen.com>
7021 * combine.c (combine_simplify_rtx): Add an explicit cast
7022 to avoid signed/unsigned comparison warning.
7023 (simplify_if_then_else): Likewise.
7024 (extended_count): Likewise.
7025 (simplify_shift_const): Likewise.
7026 (simplify_comparison): Likewise.
7028 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7030 * config/mips/mips.md: Add imadd type. Update scheduler description
7031 to use imadd as well as imul.
7032 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7033 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7034 (*mul_sub_si): Likewise for first alternative. Change second
7035 alternative from imul to multi.
7037 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7039 * c-common.c (c_common_post_options): Update prototype;
7040 don't init backends if preprocessing only.
7041 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7042 * langhooks.h (struct lang_hooks): Update post_options to
7044 * toplev.c (parse_options_and_default_flags, do_compile,
7045 lang_independent_init): Update prototypes. Allow the
7046 front end to specify that there is no need to initialize
7048 (general_init): Move call to hex_init here...
7049 (toplev_main): ...from here. Pass flag for back end init
7052 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7054 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7055 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7056 greater_comparison_operator and less_comparison_operator.
7057 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7059 (equality_comparison_operator): New function.
7060 (greater_comparison_operator, less_comparison_operator): Likewise.
7061 * sh.md (beq_media_i): Disable generator function generation.
7062 Use match_operator to handle a whole class of comparisons. Add
7063 modifier in output template to provide branch prediction. Add type.
7064 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7065 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7066 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7067 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7069 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7071 Emit MMIX function prologue and epilogue as rtl.
7072 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7073 not unprototyped get_hard_reg_initial_val.
7074 ("call_value", "nonlocal_goto_receiver"): Ditto.
7075 ("return"): Make define_expand. Move real insn to...
7076 ("*expanded_return"): New pattern.
7077 ("prologue", "epilogue"): New define_expands.
7078 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7079 (struct machine_function): New member in_prologue.
7080 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7081 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7082 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7083 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7084 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7085 (LOCAL_REGNO): Define. Adjust comment.
7086 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7087 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7089 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7091 (mmix_target_asm_function_prologue): Make static. Just mark that
7092 the prologue is being emitted. Move guts to...
7093 (mmix_expand_prologue): New function. Adjust for emitting
7094 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7095 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7097 (mmix_expand_epilogue): New function. Adjust for emitting
7098 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7099 (mmix_target_asm_function_end_prologue): Mark that the prologue
7101 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7102 (mmix_conditional_register_usage): Improve comments.
7103 (mmix_local_regno): New function.
7104 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7105 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7106 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7107 (mmix_get_hard_reg_initial_val): Ditto.
7109 2002-07-06 Andreas Jaeger <aj@suse.de>
7111 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7113 * gengtype.c (open_base_files): Likewise.
7114 (close_output_files): Likewise.
7115 * tracer.c (find_best_predecessor): Likewise.
7116 (find_best_successor): Likewise.
7117 (ignore_bb_p): Likewise.
7119 2002-07-05 Roger Sayle <roger@eyesopen.com>
7122 * builtin-attrs.def: Define new attribute lists for use in
7124 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7125 ATTRS argument, an enumerated value defined in builtin-attrs.def
7126 that represents the attribute list for the builtins. Modify
7127 all builtin functions to pass an appropriate attribute list.
7128 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7129 their required noreturn attributes.
7130 * tree.h (enum_builtin_function): Ignore the additional parameter
7132 * builtins.c (built_in_names): Likewise.
7133 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7134 argument with a tree representing the functions attribute list.
7135 Pass this "attrs" argument to builtin_function. No longer handle
7136 the noreturn_p processing manually.
7137 (built_in_attributes): Move the definitions from builtin-attrs.def
7138 before c_common_nodes_and_builtins.
7139 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7140 DEF_BUILTIN, passing it to both builtin_function and the changed
7143 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7144 __builtin__exit and __builtin__Exit.
7146 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7148 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7149 QI mode registers in soft registers.
7150 ("zero_extendqihi2"): Do not take into account soft registers
7151 for register allocation (use '*' constraint).
7153 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7155 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7157 ("*ashrsi3"): Likewise.
7158 ("*lshrsi3"): Likewise.
7160 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7162 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7165 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7167 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7168 address computation and memory moves.
7170 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7173 * dwarfout.c (output_reg_number): Fix warning message.
7174 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7177 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7179 * gcc/gcc.c (asm_debug): Move initialization ...
7180 (init_spec): ... here.
7182 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7184 * c-parse.in (extdef): Append ';'.
7185 (old_style_parm_decls): Append ';'.
7187 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7189 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7190 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7191 to gcc_cv_as_gstabs_flag.
7192 * configure: Rebuilt.
7194 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7196 * ggc.h (ggc_add_root): Document as obsolete.
7198 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7200 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7201 (mshflo_w): Likewise.
7203 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7205 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7206 vector mode subregs of constants to finding integer mode
7207 subregs of constants.
7208 * cse.c (cse_insn): Use simplify_gen_subreg.
7209 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7210 From a vector mode expression of different size than the
7213 2002-07-03 Eric Christopher <echristo@redhat.com>
7215 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7216 * config/mips/mips.h: Remove deprecated -m<processor> options
7217 and cc1_cpu_spec associated.
7218 (CONSTANT_ADDRESS_P): Fix last patch.
7219 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7220 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7223 2002-07-03 Stan Shebs <shebs@apple.com>
7225 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7226 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7227 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7229 2002-07-03 Roger Sayle <roger@eyesopen.com>
7231 * combine.c (struct_undo): Change types of recorded substitutions
7232 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7233 (do_SUBST_INT): Change types of the substitution from unsigned int
7234 to int, to avoid compilation warning from SUBST_INT's only caller.
7236 (make_extraction): Add cast to avoid compilation warning.
7237 (force_to_mode): Remove cast to avoid compilation warning.
7239 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7240 Jeff Law <law@redhat.com>
7242 * i386.md (length_immediate attribute): Fix typo.
7243 (length_address attribute): Likewise.
7244 (modrm attribute): Set it to 0 for immediate call instructions.
7245 (jcc_1 pattern): Set modrm attribute to 0.
7246 (jcc_2 pattern ): Likewise.
7247 (jump pattern): Likewise.
7248 (doloop_end_internal pattern): Explicitly set length.
7249 (leave pattern): Fix typo.
7250 (leave_rex64 pattern): Likewise.
7252 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7254 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7255 in FPR as preference.
7257 (floatdidf2, fix_truncdfdi2): Same.
7258 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7260 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7261 (ctrdi): Remove FPR alternative and splitter.
7263 2002-07-03 Will Cohen <wcohen@redhat.com>
7265 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7267 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7269 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7270 than UNITS_PER_WORD, unless this is little endian and the first unit
7271 in this word. Let extract_bit_field decide how to load an element.
7272 Force arguments to matching mode.
7273 (expand_vector_unop): Likewise.
7275 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7276 consist of word_mode elements.
7277 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7278 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7279 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7280 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7282 * optabs.c (expand_vector_binop): Try to perform operation in
7283 smaller vector modes with same inner size. Add handling of AND, IOR
7284 and XOR. Reject expansion to inner-mode sized scalars when using
7285 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7286 (expand_vector_unop): Try to perform operation in smaller vector
7287 modes with same inner size. Add handling of one's complement.
7288 When there is no vector negate operation, try a vector subtract
7289 operation. Use simplify_gen_subreg on constants.
7290 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7291 constants into smaller vectors with same inner mode, and to
7292 integer CONST_DOUBLEs.
7294 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7296 * c-parse.in (parsing_iso_function_signature): New variable.
7297 (extdef_1): New, copied from...
7298 (extdef): ... here. Reset parsing_iso_function_signature.
7299 (old_style_parm_decls): Reset parsing_iso_function_signature.
7300 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7301 Warn about ISO C style function definitions.
7302 (nested_function, notype_nested_function): Reset
7303 parsing_iso_function_signature.
7304 (parmlist_2): Set parsing_iso_function_signature.
7306 * doc/invoke.texi (-Wtraditional): Document new behavior.
7308 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7310 * config.gcc (mips*el-*-*): Use tm_defines to set
7311 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7312 * config/mips/little.h: Remove.
7314 2002-07-02 Devang Patel <dpatel@apple.com>
7316 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7317 object as parameter. Prevent something like 'NSObject' to be
7318 used as the type for a method argument.
7320 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7322 * cpptrad.c: Update comment.
7324 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7326 * doc/cpp.texi: Update for traditional preprocessing changes.
7327 * goc/cppopts.texi: Similarly.
7329 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7331 * c-parse.in (designator): Enable designated initializers if ObjC.
7332 (objcmessageexpr): Remove references to objc_receiver_context.
7333 * objc/objc-act.h (objc_receiver_context): Remove decl.
7334 * objc/objc-act.c (objc_receiver_context): Remove.
7335 (lookup_objc_ivar): Test objc_method_context instead of
7336 objc_receiver_context.
7338 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7340 * sh.c (print_operand, case 'N'): Allow zero vector.
7341 (arith_reg_or_0_operand): Likewise.
7342 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7343 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7344 IOR, XOR, PLUS and SET and take their respective constant
7345 ranges into account.
7346 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7347 * sh.md (subdi3, subdi3_media): Allow zero operand.
7348 (movv8qi_i+3): Only vector that is not split is the zero vector.
7349 Fix operand 3 to simplify_subreg.
7350 (movv2si_i): Split alternative 1.
7351 (mshfhi_l_di_rev+1): New splitter.
7353 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7355 PR preprocessor/7029
7356 * cppinit.c (cpp_handle_option): Suppress warnings with an
7357 implicit "-w" for "-M" and "-MM".
7358 * doc/cppopts.texi: Update.
7360 2002-07-01 Roger Sayle <roger@eyesopen.com>
7362 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7363 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7366 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7368 * README.Portability: Fix typos.
7370 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7373 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7374 of indirections for register inside sign-extended mem part.
7376 2002-07-01 Roger Sayle <roger@eyesopen.com>
7378 * tree.h: Modify builtin_function interface to take an extra
7379 argument ATTRS, which is a tree representing an attribute list.
7381 * c-decl.c (builtin_function): Accept additional parameter.
7382 * objc/objc-act.c (builtin_function): Likewise.
7383 * f/com.c (builtin_function): Likewise.
7384 * java/decl.c (builtin_function): Likewise.
7385 * ada/utils.c (builtin_function): Likewise.
7386 * cp/decl.c (builtin_function): Likewise.
7387 (builtin_function_1): Likewise.
7389 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7390 NULL_TREE argument to builtin_function. (builtin_function_2):
7392 * cp/call.c (build_java_interface_fn_ref): Likewise.
7393 * objc/objc-act.c (synth_module_prologue): Likewise.
7394 * java/decl.c (java_init_decl_processing): Likewise.
7395 * f/com.c (ffe_com_init_0): Likewise.
7397 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7398 NULL_TREE argument to builtin_function.
7399 * config/arm/arm.c (def_builtin): Likewise.
7400 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7401 * config/i386/i386.c (def_builtin): Likewise.
7402 * config/ia64/ia64.c (def_builtin): Likewise.
7403 * config/rs6000/rs6000.c (def_builtin): Likewise.
7405 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7407 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7408 * config/mips/t-isa3264: Likewise.
7409 * config/mmix/t-mmix: Likewise.
7411 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7413 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7415 2002-07-01 Roger Sayle <roger@eyesopen.com>
7418 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7419 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7422 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7424 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7426 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7428 * README.Portability (Function prototypes): Give an example of
7429 declaring and defining a function with no arguments.
7431 * README.Portability (Function prototypes): Document new
7432 variable-argument function macros.
7434 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7436 * sh.c (langhooks.h): Include.
7437 (sh_init_builtins, sh_media_init_builtins): New functions.
7438 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7439 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7440 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7441 (builtin_description): New struct tag.
7442 (signature_args, bdesc): New arrays.
7443 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7444 (print_operand): Add 'N' modifier.
7445 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7446 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7447 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7448 (CONST_COSTS): Add special case for SHmedia AND.
7449 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7450 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7451 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7452 target_operand can also be const or unspec.
7453 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7454 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7455 (attribute type): Add new types.
7456 (anddi3): Add splitter.
7457 (movdi_const_16bit+1): Add code to handle vector constants and
7458 bitmasks efficiently.
7459 (shori_media): Have generator function made.
7460 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7461 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7462 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7463 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7464 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7465 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7466 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7467 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7468 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7469 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7470 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7471 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7472 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7473 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7474 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7475 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7476 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7477 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7478 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7481 (fpu_switch+1, fpu_switch+2): Remove constraint.
7483 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7485 * tree.c (build_function_type_list): Update function comment.
7486 Rename first argument to return_type.
7488 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7490 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7491 tradcif.y and related files.
7493 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7495 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7497 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7499 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7501 See ChangeLog.7 for earlier changes.
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