1 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3 * c-common.c (flag_abi_version): New variable.
4 * c-common.h (flag_abi_version): Declare it.
5 * c-opts.c (missing_arg): Add -fabi-version.
6 (c_common_decode_option): Process -fabi-version.
7 * doc/invoke.texi (-fabi-version): Document it.
8 (-Wabi): Add information about bit-fields in unions.
10 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
13 unless -fno-pic or -fno-PIC is specified.
15 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
17 * c-common.c (preprocessing_trad_p): Define.
18 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
19 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
20 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
21 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
22 * pa-linux.h (CPP_PREDEFINES): Delete.
23 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
24 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
25 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
26 (TARGET_OS_CPP_BUILTINS): Define.
27 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
28 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
29 (SUBTARGET_SWITCHES): Provide default definition.
30 (TARGET_OPTIONS): Reformat. Use N_() macro.
31 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
32 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
33 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
34 (TARGET_CPU_CPP_BUILTINS): Define.
35 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
36 * doc/invoke.texi (msio, mwsio): Document new hppa options.
37 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
38 preprocessing_trad_p().
40 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
42 * doc/install.texi: Document behavior of --with-headers and
43 --with-libs when arguments are omitted.
45 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
47 * dbxout.c: Follow spelling conventions.
48 * defaults.h: Likewise.
50 * diagnostic.h: Likewise.
52 * dwarf2out.c: Likewise.
53 * dwarfout.c: Likewise.
54 * emit-rtl.c: Likewise.
62 * fold-const.c: Likewise.
63 * function.c: Likewise.
64 * function.h: Likewise.
66 * gcov-io.h: Likewise.
69 * genattrtab.c: Likewise.
70 * genconfig.c: Likewise.
71 * genrecog.c: Likewise.
72 * ggc-page.c: Likewise.
75 * gthr-win32.h: Likewise.
76 * integrate.c: Likewise.
78 * langhooks.c: Likewise.
79 * langhooks.h: Likewise.
80 * line-map.h: Likewise.
81 * local-alloc.c: Likewise.
82 * longlong.h: Likewise.
86 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
88 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
90 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
92 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
93 for -Os/TARGET_64BIT too.
95 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
97 * ChangeLog: Follow spelling conventions.
98 * ChangeLog.0: Likewise.
99 * ChangeLog.1: Likewise.
100 * ChangeLog.2: Likewise.
101 * ChangeLog.3: Likewise.
102 * ChangeLog.4: Likewise.
103 * ChangeLog.5: Likewise.
104 * ChangeLog.6: Likewise.
105 * FSFChangeLog.10: Likewise.
106 * FSFChangeLog.11: Likewise.
108 * basic-block.h: Likewise.
109 * c-aux-info.c: Likewise.
110 * c-common.c: Likewise.
111 * c-common.h: Likewise.
112 * c-decl.c: Likewise.
113 * c-format.c: Likewise.
114 * c-semantics.c: Likewise.
115 * c-typeck.c: Likewise.
117 * cfganal.c: Likewise.
118 * cfgloop.c: Likewise.
119 * collect2.c: Likewise.
120 * combine.c: Likewise.
121 * conflict.c: Likewise.
122 * cppexp.c: Likewise.
123 * cppfiles.c: Likewise.
124 * cpphash.h: Likewise.
125 * cppinit.c: Likewise.
126 * cpplex.c: Likewise.
127 * cpplib.c: Likewise.
128 * cpplib.h: Likewise.
129 * cppmacro.c: Likewise.
132 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
134 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
136 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
137 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
138 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
140 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
143 * cse.c (fold_rtx): Calculate old_cost before we fold each
146 2002-09-21 Richard Henderson <rth@redhat.com>
148 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
149 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
150 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
151 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
152 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
153 * doc/cpp.texi: Don't document them.
155 2002-09-21 Richard Henderson <rth@redhat.com>
157 * c-common.c (builtin_define_float_constants): Use real_format
158 to get the floating-point parameters.
160 2002-09-21 Richard Henderson <rth@redhat.com>
162 * real.c (struct real_format): Move to real.h.
163 (real_format_for_mode): Rename from fmt_for_mode; update all users;
164 initialize with ieee defaults.
165 (real_to_target_fmt, real_from_target_fmt): New.
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, i370_single_format, i370_double_format,
169 c4x_single_format, c4x_extended_format): Rename from s/_format//.
170 (ieee_quad_format): Fix emin.
171 (format_for_size, init_real_once): Remove.
172 * real.h (struct real_format): Move from real.c.
173 (real_format_for_mode): Declare.
174 (real_to_target_fmt, real_from_target_fmt): Declare.
175 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
176 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
177 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
178 i370_single_format, i370_double_format, c4x_single_format,
179 c4x_extended_format): Declare.
180 * toplev.c (do_compile): Don't call init_real_once.
182 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
183 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
185 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
186 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
187 * config/alpha/alpha.c (override_options): Set real_format_for_mode
190 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
193 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
194 * config/i370/i370.c (override_options): New.
195 * config/i370/i370-protos.h: Update.
197 * config/i386/i386.c (override_options): Set real_format_for_mode
198 for Intel 80-bit extended.
199 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
201 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
202 (OVERRIDE_OPTIONS): Move code...
203 * config/i960/i960.c (i960_initialize): ... here. Set
204 real_format_for_mode for Intel 80-bit extended.
206 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
207 for Intel 80-bit extended, if enabled.
209 * config/m68k/m68k.c (override_options): Set real_format_for_mode
210 for Motorola 96-bit extended.
212 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
213 * config/vax/vax.c (override_options): New.
214 * config/vax/vax-protos.h: Update.
216 2002-09-21 Alan Modra <amodra@bigpond.net.au>
218 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
221 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
222 insns. Supply missing clobber of scratch reg.
224 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
226 * config/m32r/m32r.c: Follow spelling conventions.
227 * config/m32r/m32r.h: Likewise.
228 * config/m32r/m32r.md: Likewise.
229 * config/m68k/m68k.c: Likewise.
230 * config/m88k/m88k.c: Likewise.
231 * config/mcore/mcore.c: Likewise.
232 * config/mips/mips.c: Likewise.
233 * config/mips/mips.h: Likewise.
234 * config/mmix/mmix.c: Likewise.
235 * config/mn10200/mn10200.c: Likewise.
236 * config/ns32k/ns32k.h: Likewise.
237 * config/pa/pa.c: Likewise.
238 * config/pa/pa64-linux.h: Likewise.
239 * config/pdp11/pdp11.h: Likewise.
240 * config/romp/romp.c: Likewise.
241 * config/romp/romp.h: Likewise.
242 * config/rs6000/eabi.asm: Likewise.
243 * config/rs6000/linux64.h: Likewise.
244 * config/rs6000/rs6000.c: Likewise.
245 * config/rs6000/rs6000.h: Likewise.
246 * config/rs6000/rs6000.md: Likewise.
247 * config/rs6000/sysv4.h: Likewise.
248 * config/rs6000/xcoff.h: Likewise.
250 2002-09-20 Jim Wilson <wilson@redhat.com>
252 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
254 2002-09-20 Jakub Jelinek <jakub@redhat.com>
256 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
257 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
258 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
259 (legitimate_address_p): Likewise.
260 (legitimize_address): Use @gotntpoff and @indntpoff.
261 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
262 (output_addr_const_extra): Likewise.
264 2002-09-20 Jim Wilson <wilson@redhat.com>
266 * combine.c (try_combine): When split an instruction pair, where the
267 first has a sign_extend src, verify that the src and dest modes match.
269 2002-09-20 Richard Henderson <rth@redhat.com>
271 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
272 (override_options): Do not initialize them.
273 (mips_const_double_ok): Allow no fp constants except zero,
274 and not even that for mips16.
275 (const_float_1_operand): Use dconst1.
276 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
277 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
278 Don't allow arbitrary constants; fix predicates and C constraint.
280 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
282 * cppmacro.c: Don't warn about function-like macros without
283 '(' during pre-expansion.
285 2002-09-20 Jim Wilson <wilson@redhat.com>
287 * config/v850/v850.c (current_function_anonymous_args): Delete.
288 (expand_prologue): Use current_function_args_info.anonymous_args.
289 (expand_epilogue): Delete use of current_function_anonymous_args.
290 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
291 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
292 (current_function_anonymous_args): Delete extern declaration.
293 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
295 2002-09-20 Geoffrey Keating <geoffk@apple.com>
297 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
298 to load_macho_picbase.
299 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
300 (load_macho_picbase): Take the symbol to use as a parameter.
301 (macho_correct_pic): New insn.
302 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
304 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
305 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
306 (CAN_ELIMINATE): Likewise.
307 (INITIAL_ELIMINATION_OFFSET): Likewise.
308 (TOC_REGISTER): Likewise.
310 2002-09-20 Richard Henderson <rth@redhat.com>
312 * real.c (real_hash): New.
313 * real.h: Declare it.
314 * cse.c (canon_hash): Use it.
315 * cselib.c (hash_rtx): Likewise.
316 * emit-rtl.c (const_double_htab_hash): Likewise.
317 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
318 * varasm.c (struct rtx_const): Reduce vector size; separate
319 integer and fp vectors.
321 (const_hash_1): Rename from const_hash. Use real_hash. Do not
322 take modulus MAX_HASH_TABLE.
323 (const_hash): New. Do take modulus MAX_HASH_TABLE.
324 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
325 (SYMHASH): Don't use HASHBITS.
326 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
327 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
328 (simplify_subtraction): Fix kind comparison.
329 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
330 Use a union to pun integer array.
331 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
332 only hash two words of integral CONST_DOUBLE.
334 2002-09-20 Steve Ellcey <sje@cup.hp.com>
336 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
337 (STARTFILE_PREFIX_SPEC): New.
342 2002-09-20 Jakub Jelinek <jakub@redhat.com>
344 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
345 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
347 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
349 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
350 Add clobber of the condition code register.
352 2002-09-20 Richard Henderson <rth@redhat.com>
354 * real.c (do_fix_trunc): Static.
355 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
356 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
357 encode_i370_single, encode_i370_double, encode_c4x_single,
358 encode_c4x_extended): Add default abort case.
360 2002-09-20 Richard Henderson <rth@redhat.com>
362 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
363 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
364 (struct realvaluetype): Remove.
365 (REAL_VALUE_TYPE): Use struct real_value.
366 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
367 (test_real_width): New.
368 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
369 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
370 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
371 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
372 real_to_integer, real_to_integer2, real_to_decimal,
373 real_to_hexadecimal, real_from_string, real_from_integer,
374 real_inf, real_nan, real_2expN, real_convert, real_to_target,
375 real_from_target): Likewise.
376 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
377 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
379 2002-09-20 Richard Henderson <rth@redhat.com>
381 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
382 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
383 * defaults.h: ... here.
384 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
385 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
386 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
387 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
389 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
391 * config/mmix/mmix.md ("negdf2"): Rewrite.
392 ("*expanded_negdf2"): New.
394 2002-09-19 Jim Wilson <wilson@redhat.com>
396 * combine.c (simplify_set): When optimizing a subreg src with a
397 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
399 2002-09-19 Dale Johannesen <dalej@apple.com>
400 * combine.c (make_extraction): Don't create
403 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
405 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
406 and STRICT_LOW_PART within SET_DEST.
407 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
408 splitters, replacing pre-reload splitters.
409 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
410 "*zero_extendqihi2_31"): New insns.
411 ("*zero_extendqihi2_64"): Do not clobber CC.
413 2002-09-18 Devang Patel <dpatel@apple.com>
415 * cp/cp-tree.h: New prototype for walk_vtabls().
416 * cp/decl.c (walk_vtables_r): New function.
417 (struct cp_binding_level): Add new members, namespaces,
418 names_size and vtables.
419 (add_decl_to_level): Add decl in namespaces or vtables
420 chain, if conditions match.
421 (walk_vtables): New function.
422 (walk_namespaces_r): Travers separate namespace chain
424 (wrapup_globals_for_namespace): Use names_size instead
426 * cp/decl2.c (finish_file): Use walk_vtables() instead of
427 walk_globals() to walk vtable decls.
429 2002-09-19 Steve Ellcey <sje@cup.hp.com>
431 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
432 (DTORS_SECTION_ASM_OP): Ditto.
433 (READONLY_DATA_SECTION_ASM_OP): Moved.
434 (DATA_SECTION_ASM_OP): New.
435 (SDATA_SECTION_ASM_OP): New.
436 (BSS_SECTION_ASM_OP): New.
437 (SBSS_SECTION_ASM_OP): New.
438 (TEXT_SECTION_ASM_OP): New.
440 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
442 * config/fp-bit.c: Follow spelling conventions.
443 * config/d30v/d30v.c: Likewise.
444 * config/d30v/d30v.h: Likewise.
445 * config/fr30/fr30.c: Likewise.
446 * config/fr30/fr30.h: Likewise.
447 * config/fr30/fr30.md: Likewise.
448 * config/frv/frv.c: Likewise.
449 * config/frv/frv.h: Likewise.
450 * config/h8300/h8300.c: Likewise.
451 * config/h8300/lib1funcs.asm: Likewise.
452 * config/i370/i370.c: Likewise.
453 * config/i386/i386.h: Likewise.
454 * config/i386/i386.md: Likewise.
455 * config/i386/pentium.md: Likewise.
456 * config/i386/winnt.c: Likewise.
457 * config/i960/i960.c: Likewise.
458 * config/ia64/ia64.h: Likewise.
459 * config/ip2k/ip2k.c: Likewise.
460 * config/ip2k/ip2k.h: Likewise.
461 * config/ip2k/ip2k.md: Likewise.
462 * config/ip2k/libgcc.S: Likewise.
464 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
466 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
467 (GOTOFF_P): Extend to allow gotoff plus constant.
469 2002-09-18 Richard Henderson <rth@redhat.com>
471 * ifcvt.c (noce_process_if_block): Correctly detect X modified
472 with INSN_B before COND_EARLIEST. Don't check A and B for
473 modification in condition range. Reorder INSN_B for A==B properly.
474 (if_convert): Iterate until no matches for a block.
476 2002-09-18 Richard Henderson <rth@redhat.com>
478 * calls.c (store_one_arg): Rename default_align to parm_align;
479 always adjust parm_align for downward padding.
481 2002-09-18 Richard Henderson <rth@redhat.com>
483 * toplev.c (backend_init): Move init_real_once invocation ...
484 (do_compile): ... here.
486 2002-09-18 Richard Henderson <rth@redhat.com>
488 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
489 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
491 2002-09-18 Richard Henderson <rth@redhat.com>
493 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
495 2002-09-19 Alan Modra <amodra@bigpond.net.au>
497 * config/rs6000/rs6000.md: (floatdisf2): Rename to
498 floatdisf2_internal1.
499 (floatdisf2): New define_expand.
500 (floatdisf2_internal2): Likewise.
502 2002-09-18 Richard Henderson <rth@redhat.com>
504 * real.c (sticky_rshift_significand): Collect sticky as
505 unsigned long, not bool.
507 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
509 * config/s390/s390.c (s390_address_cost): New function.
510 config/s390/s390-protos.h (s390_address_cost): Add prototype.
511 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
512 (RTX_COST): Use COSTS_N_INSNS.
514 2002-09-18 Douglas Rupp <rupp@gnat.com>
515 Donn Terry <donnte@microsoft.com>
517 * stor-layout.c (place_field): Handle alignment of whole
518 structures when MSVC compatible bitfields are involved.
519 Change method of computing location of MS bitfields to
520 be compatible with #pragma pack(n).
522 * tree.h (record_layout_info): Add new field
523 remaining_in_alignment.
525 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
526 (pragma pack): Add paragraph on MSVC bitfield packing.
528 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
531 * arm.md (ne_zeroextractsi): Add clobber of the condition code
534 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
536 * config/s390/s390.c: Follow spelling conventions.
537 * config/sh/lib1funcs.asm: Likewise.
538 * config/sh/sh.c: Likewise.
539 * config/sh/sh.h: Likewise.
540 * config/sparc/sparc.c: Likewise.
541 * config/sparc/sparc.h: Likewise.
542 * config/sparc/sparc.md: Likewise.
543 * config/stormy16/stormy16.c: Likewise.
544 * config/stormy16/stormy16.h: Likewise.
545 * config/v850/v850.c: Likewise.
546 * config/v850/v850.h: Likewise.
547 * config/vax/vax.c: Likewise.
548 * config/vax/vax.h: Likewise.
550 2002-09-18 Nick Clifton <nickc@redhat.com>
552 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
553 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
554 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
556 2002-09-17 Zack Weinberg <zack@codesourcery.com>
558 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
559 statement that the only translation is to en_UK.
561 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
563 * config/alpha/alpha.c: Follow spelling conventions.
564 * config/alpha/alpha.h: Likewise.
565 * config/alpha/alpha.md: Likewise.
566 * config/arc/arc.h: Likewise.
567 * config/arm/arm.c: Likewise.
568 * config/arm/arm.h: Likewise.
569 * config/arm/arm.md: Likewise.
570 * config/arm/pe.c: Likewise.
571 * config/arm/unknown-elf.h: Likewise.
572 * config/avr/avr.c: Likewise.
573 * config/avr/avr.h: Likewise.
574 * config/c4x/c4x.c: Likewise.
575 * config/cris/cris.c: Likewise.
576 * config/cris/cris.h: Likewise.
578 2002-09-17 Samuel Figueroa <figueroa@apple.com>
580 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
581 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
582 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
584 2002-09-17 Dale Johannesen <dalej@apple.com>
586 * cfgcleanup.c (try_forward_edges): Do not forward a
587 branch to just after a loop exit before loop optimization;
588 this interfered with doloop detection.
590 2002-09-17 Nick Clifton <nickc@redhat.com>
592 * config/arm/arm.c (output_return_instruction): Do not
593 writeback the stack pointer when it is being loaded.
594 (arm_output_epilogue): Likewise.
596 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
598 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
599 generate a pseudo reg that receives the result of a libcall.
600 (prepare_float_lib_cmp): Likewise.
602 2002-09-17 Steve Ellcey <sje@cup.hp.com>
604 * config/ia64/elf.h: Remove CPP_PREDEFINES.
606 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
608 Fix PR/7014 and related objc bugs:
609 * c-typeck.c (comp_target_types): Added a reflexive argument.
610 Pass it to ObjC when/if calling objc_comptypes(). Updated all
611 callers to provide the appropriate reflexive argument.
612 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
613 typechecking for all cases of comparisons and assignments,
614 particularly the obscure and less common ones involving protocols.
616 2002-09-17 Nick Clifton <nickc@redhat.com>
618 * machmode.def (V1DImode): New mode. A single element vector.
619 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
620 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
621 * tree.c (build_common_tree_nodes_2): Build
622 unsigned_V1DI_type_node and V1D1_type_node.
623 * c-common.c (c_common_type_for_mode): Return
624 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
625 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
627 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
629 * doc/objc.texi (Constant string objects): Extended documentation
630 to make clear that the constant string class ivar layout is
633 2002-09-17 Roger Sayle <roger@eyesopen.com>
635 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
636 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
638 2002-09-16 Richard Henderson <rth@redhat.com>
640 * expr.c (emit_block_move): Set memory block size as appropriate
643 2002-09-16 Richard Henderson <rth@redhat.com>
646 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
648 2002-09-16 Richard Henderson <rth@redhat.com>
650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
651 as well as OFFSET for BITPOS.
653 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
655 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
656 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
658 * doc/invoke.texi: Mention new aliases.
660 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
662 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
663 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
665 * function.c (pad_below): Always compile.
666 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
667 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
668 Pad below when the argument is not in a register and the padding
669 direction is downward.
671 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
672 (PAD_VARARGS_DOWN): Define.
673 * pa.c (function_arg_padding): Revise padding directions to make them
674 compatible with the 32 and 64-bit runtime architecture documentation.
675 (hppa_va_arg): Add code to handle variable and size zero arguments
676 passed by reference on TARGET_64BIT. Reformat.
677 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
678 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
679 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
681 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
682 (RETURN_IN_MEMORY): Return size zero types in memory.
683 (FUNCTION_VALUE): Return TFmode in general registers.
684 (MUST_PASS_IN_STACK): Define.
685 (FUNCTION_ARG_BOUNDARY): Simplify.
686 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
688 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
690 2002-09-16 Richard Henderson <rth@redhat.com>
692 * real.c (do_fix_trunc): New.
693 (real_arithmetic): Call it.
694 * simplify-rtx.c (simplify_unary_operation): Handle FIX
695 with a floating-point result mode.
697 2002-09-16 Richard Henderson <rth@redhat.com>
699 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
700 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
701 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
702 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
703 * builtins.c (fold_builtin_nan): New.
704 (fold_builtin): Call it.
705 * real.c (real_nan): Parse a non-empty string.
706 (round_for_format): Fix NaN significand truncation.
707 * real.h (real_nan): Return bool.
708 * doc/extend.texi: Document new builtins.
710 2002-09-16 Jason Merrill <jason@redhat.com>
711 Danny Smith <dannysmith@users.sourceforge.net>
713 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
714 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
715 (i386_pe_mark_dllimport): Not here.
717 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
719 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
721 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
723 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
724 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
726 (rs6000_emit_cmove): Use real_isinf not target_isinf.
728 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
730 * calls.c (emit_library_call_value_1): Don't refer to
732 * optabs.c (prepare_float_lib_cmp): Likewise.
734 2002-09-16 Geoffrey Keating <geoffk@apple.com>
736 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
739 The following changes are merged from pch-branch:
741 * doc/gty.texi (GTY Options): Document %a.
742 * gengtype.c (do_scalar_typedef): New function.
743 (process_gc_options): Handle `length' option.
744 (set_gc_used_type): A pointer to an array of structures doesn't
745 qualify as a pointer to a structure.
746 (output_escaped_param): Add `%a' escape.
747 (write_gc_structure_fields): Allow 'desc' on array of unions.
748 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
751 * gengtype.c (enum rtx_code): Make global.
752 (rtx_format): Make global.
755 (write_rtx_next): New.
756 (adjust_field_rtx_def): Skip fields marked by chain_next.
757 (open_base_files): Delete redundant prototype.
758 (write_enum_defn): New.
759 (output_mangled_typename): Correct abort call.
760 (write_gc_marker_routine_for_structure): Handle chain_next and
762 (finish_root_table): Don't output redundant \n.
763 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
764 * c-tree.h (union lang_tree_node): Add chain_next option.
766 * gengtype.h (NUM_PARAM): New definition.
767 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
768 * gengtype.c (find_param_structure): New.
769 (adjust_field_type): Handle param<n>_is option.
770 (process_gc_options): Detect use_params option. Update callers.
771 (set_gc_used_type): Add 'param' parameter, update callers. Handle
773 (open_base_files): Add splay-tree.h to list of files included.
774 (output_mangled_typename): New.
775 (write_gc_structure_fields): Update 'param' parameter to support
776 multiple parameters. Change name mangling. Allow parameterized
777 fields to have an apparent scalar type. Handle param<n>_is options,
779 (write_gc_marker_routine_for_structure): Update for change to name
780 mangling. Better guess the output file for parameterized types.
781 (write_gc_types): Update for change to name mangling.
782 (write_gc_root): Update for change to name mangling. Handle (ignore)
784 * doc/gty.texi (GTY Options): Add description of param<n>_is
785 options, use_params option.
786 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
787 * gengtype-lex.l: Produce token for param<n>_is.
788 * gengtype-yacc.y: Parse param<n>_is.
790 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
792 * rtl.c: Update comment describing rtx_format.
793 * rtl.h (union rtunion): Separate definition and typedef.
794 (struct rtx_def): Use gengtype to mark.
795 * Makefile.in (gengtype.o): Also depend on rtl.def.
796 * ggc.h (ggc_mark_rtx_children): Delete prototype.
797 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
798 * ggc-common.c (ggc_mark_rtx_children): Delete.
799 (ggc_mark_rtx_children_1): Delete.
800 (gt_ggc_m_rtx_def): Delete.
801 * gengtype.c (adjust_field_rtx_def): New.
802 (adjust_field_type): Call adjust_field_rtx_def.
803 (write_gc_structure_fields): Add 'default' case to switch if none
804 is specified; remove unused code.
806 * tree.h (struct tree_exp): Update for change to meaning
808 * gengtype.c (adjust_field_tree_exp): New function.
809 (adjust_field_type): Handle `tree_exp' special here.
810 (write_gc_structure_fields): Don't handle `tree_exp' special here.
811 Handle new `dot' option.
813 * gengtype.h: Make `info' a pointer-to-const.
814 * gengtype-yacc.y (yacc_ids): Use xasprintf.
816 * gengtype.c (write_gc_structure_fields): Remove implementation
817 of `always' option, add `default' option.
818 * doc/gty.texi (GTY Options): Remove documentation of `always',
821 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
823 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
825 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
829 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
830 instead of the *-protos.h file directly.
831 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
832 * darwin.c (machopic_output_stub): Move prototype ...
833 * darwin-protos.h (machopic_output_stub): ... here.
834 * rs6000-protos.h (machopic_output_stub): Don't declare.
836 2002-09-16 Richard Henderson <rth@redhat.com>
838 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
840 2002-09-16 Richard Henderson <rth@redhat.com>
842 * real.c, real.h: Rewrite from scratch.
844 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
845 (paranoia): New target.
846 * builtins.c (fold_builtin_inf): Use new real.h interface.
847 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
848 * c-lex.c (interpret_float): Likewise.
849 * emit-rtl.c (gen_lowpart_common): Likewise.
850 * optabs.c (expand_float): Use real_2expN.
851 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
852 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
853 (FLOAT_WORDS_BIG_ENDIAN): New.
854 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
855 directly to REAL_VALUE_NEGATIVE.
856 * loop.c (canonicalize_condition): Likewise.
857 * simplify-rtx.c: Include tree.h.
858 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
859 with floating-point result modes.
860 * toplev.c (backend_init): Call init_real_once.
862 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
863 * tree.c (build_real): Likewise.
864 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
865 float_values, inited_float_values, check_float_value): Remove.
866 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
867 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
868 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
869 (VAX_HALFWORD_ORDER): Remove.
871 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
873 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
874 (s390_load_address): ... this new function.
875 (s390_decompose_address): Allow the argument pointer and all
876 virtual registers as 'pointer' registers.
877 (s390_expand_plus_operand): Use s390_load_address.
878 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
879 ("force_la_31"): New insn pattern.
880 config/s390/s390-protos.h (legitimize_la_operand): Remove.
881 (s390_load_address): Add prototype.
883 * config/s390/s390.c: Include "optabs.h".
884 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
885 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
886 s390_expand_cmpstr): Add prototypes.
887 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
888 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
889 for operands 0 and 1 to "memory_operand". Add type attribute.
890 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
891 for operands 0 and 1 to "memory_operand". Add type attribute.
892 ("movstrdi_long", "movstrsi_long"): Remove.
893 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
894 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
895 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
896 ("clrstrsico"): Remove, replace by ...
897 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
898 ("clrstrsi_64"): Rename to "clrstr_long_64".
899 ("clrstrsi_31"): Rename to "clrstr_long_31".
900 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
901 ("cmpstr_const"): Remove, replace by ...
902 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
903 ("cmpstr_64"): Rename to "cmpstr_long_64".
904 ("cmpstr_31"): Rename to "cmpstr_long_31".
906 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
908 * ABOUT-NLS: Follow spelling conventions.
909 * ChangeLog: Likewise.
910 * ChangeLog.1: Likewise.
911 * ChangeLog.2: Likewise.
912 * ChangeLog.3: Likewise.
913 * ChangeLog.4: Likewise.
914 * ChangeLog.5: Likewise.
915 * ChangeLog.6: Likewise.
916 * FSFChangeLog.10: Likewise.
917 * FSFChangeLog.11: Likewise.
918 * c-common.c: Likewise.
920 * c-objc-common.c: Likewise.
921 * cppexp.c: Likewise.
922 * cppinit.c: Likewise.
923 * cpplex.c: Likewise.
924 * doloop.c: Likewise.
926 * function.c: Likewise.
927 * integrate.c: Likewise.
929 * reg-stack.c: Likewise.
930 * reload.h: Likewise.
933 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
935 * ChangeLog: Follow spelling conventions.
936 * ChangeLog.0: Likewise.
937 * ChangeLog.1: Likewise.
938 * ChangeLog.2: Likewise.
939 * ChangeLog.4: Likewise.
940 * ChangeLog.6: Likewise.
941 * config.gcc: Likewise.
942 * dwarfout.c: Likewise.
943 * reload1.c: Likewise.
944 * simplify-rtx.c: Likewise.
945 * unwind-sjlj.c: Likewise.
946 * config/avr/avr.h: Likewise.
947 * config/d30v/d30v.h: Likewise.
948 * config/frv/frv.c: Likewise.
949 * config/frv/frv.h: Likewise.
950 * config/ip2k/ip2k.h: Likewise.
951 * config/m88k/m88k-move.sh: Likewise.
952 * config/stormy16/stormy16.c: Likewise.
953 * config/stormy16/stormy16.h: Likewise.
954 * doc/extend.texi: Likewise.
955 * doc/interface.texi: Likewise.
956 * doc/invoke.texi: Likewise.
957 * doc/md.texi: Likewise.
958 * doc/rtl.texi: Likewise.
959 * doc/tm.texi: Likewise.
960 * doc/trouble.texi: Likewise.
961 * ginclude/float.h: Likewise.
962 * treelang/treelang.texi: Likewise.
964 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
966 * i386-protos.h (i386_pe_dllexport_name_p,
967 i386_pe_dllimport_name_p, i386_pe_unique_section,
968 i386_pe_declare_function_type, i386_pe_record_external_function,
969 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
971 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
972 * i386/t-interix (winnt.o): Likewise.
974 * v850-protos.h (v850_output_addr_const_extra): Prototype.
976 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
978 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
980 (TARGET_CPU_CPP_BUILTINS): Redefine.
981 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
982 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
984 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
988 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
990 * ChangeLog: Follow spelling conventions.
991 * ChangeLog.0: Likewise.
992 * ChangeLog.1: Likewise.
993 * ChangeLog.2: Likewise.
994 * ChangeLog.3: Likewise.
995 * ChangeLog.4: Likewise.
996 * ChangeLog.5: Likewise.
997 * ChangeLog.6: Likewise.
998 * FSFChangeLog.10: Likewise.
999 * FSFChangeLog.11: Likewise.
1000 * c-common.c: Likewise.
1001 * c-common.h: Likewise.
1002 * c-format.c: Likewise.
1003 * c-opts.c: Likewise.
1004 * cpplib.c: Likewise.
1005 * langhooks.h: Likewise.
1007 * reg-stack.c: Likewise.
1008 * toplev.c: Likewise.
1009 * config/arm/arm.c: Likewise.
1010 * config/arm/arm.md: Likewise.
1011 * config/arm/linux-gas.h: Likewise.
1012 * config/arm/netbsd.h: Likewise.
1013 * config/c4x/c4x.c: Likewise.
1014 * config/c4x/c4x.h: Likewise.
1015 * config/c4x/c4x.md: Likewise.
1016 * config/c4x/libgcc.S: Likewise.
1017 * config/fr30/fr30.md: Likewise.
1018 * config/frv/frv.md: Likewise.
1019 * config/ia64/ia64.md: Likewise.
1020 * config/mips/mips.h: Likewise.
1021 * config/mn10300/mn10300.c: Likewise.
1022 * config/stormy16/stormy16.c: Likewise.
1023 * config/v850/v850.md: Likewise.
1024 * doc/extend.texi: Likewise.
1025 * doc/invoke.texi: Likewise.
1026 * doc/md.texi: Likewise.
1028 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1030 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1031 library if -pthread is specified.
1033 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1035 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1036 for --enable-threads=yes and --enable-threads=posix.
1038 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1040 * config/sparc/cypress.md: Replace Sparc with SPARC.
1041 * config/sparc/freebsd.h: Likewise.
1042 * config/sparc/gmon-sol2.c: Likewise.
1043 * config/sparc/hypersparc.md: Likewise.
1044 * config/sparc/lb1spc.asm: Likewise.
1045 * config/sparc/lb1spl.asm: Likewise.
1046 * config/sparc/linux.h: Likewise.
1047 * config/sparc/linux64.h: Likewise.
1048 * config/sparc/lynx.h: Likewise.
1049 * config/sparc/sol2.h: Likewise.
1050 * config/sparc/sparc-modes.def: Likewise.
1051 * config/sparc/sparc.c: Likewise.
1052 * config/sparc/sparc.h: Likewise.
1053 * config/sparc/sparc.md: Likewise.
1054 * config/sparc/sparclet.md: Likewise.
1055 * config/sparc/supersparc.md: Likewise.
1056 * config/sparc/sysv4.h: Likewise.
1057 * config/sparc/vxsim.h: Likewise.
1058 * config/sparc/vxsparc64.h: Likewise.
1060 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1062 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1064 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1066 * ChangeLog: Follow spelling conventions.
1067 * ChangeLog.0: Likewise.
1068 * ChangeLog.2: Likewise.
1069 * ChangeLog.3: Likewise.
1070 * ChangeLog.4: Likewise.
1071 * ChangeLog.5: Likewise.
1072 * ChangeLog.6: Likewise.
1073 * cppfiles.c: Likewise.
1074 * cppinit.c: Likewise.
1075 * cpplib.h: Likewise.
1077 * debug.h: Likewise.
1079 * dominance.c: Likewise.
1080 * hashtable.c: Likewise.
1081 * hashtable.h: Likewise.
1083 * config/arm/README-interworking: Likewise.
1084 * config/arm/arm.c: Likewise.
1085 * config/arm/arm.h: Likewise.
1086 * config/arm/arm.md: Likewise.
1087 * config/dsp16xx/dsp16xx.h: Likewise.
1088 * config/frv/frv.c: Likewise.
1089 * config/frv/frv.h: Likewise.
1090 * config/ip2k/ip2k.h: Likewise.
1091 * config/rs6000/rs6000.c: Likewise.
1092 * config/stormy16/stormy-abi: Likewise.
1093 * config/stormy16/stormy16.h: Likewise.
1094 * config/v850/v850.c: Likewise.
1096 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1098 * loop.c: Fix a comment typo.
1100 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/fr30/fr30.h: Fix comment typos.
1103 * config/frv/frv.c: Likewise.
1104 * config/i386/xmmintrin.h: Likewise.
1105 * config/mips/mips.c: Likewise.
1106 * config/sh/sh.c: Likewise.
1108 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1110 * haifa-sched.c: Follow spelling conventions.
1111 * regclass.c: Likewise.
1112 * regrename.c: Likewise.
1113 * config/fp-bit.c: Likewise.
1114 * config/frv/frv.h: Likewise.
1115 * config/m88k/m88k.c: Likewise.
1116 * config/mcore/mcore.c: Likewise.
1117 * config/rs6000/darwin.h: Likewise.
1118 * config/rs6000/gnu.h: Likewise.
1119 * config/rs6000/linux.h: Likewise.
1120 * config/rs6000/linux64.h: Likewise.
1121 * config/rs6000/rs6000.c: Likewise.
1122 * config/rs6000/rs6000.h: Likewise.
1123 * config/sh/sh.c: Likewise.
1124 * config/sparc/sparc.c: Likewise.
1125 * config/sparc/ultra1_2.md: Likewise.
1127 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1129 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1130 memory operand when source is 0 (K constraint).
1131 ("movsi_internal"): Likewise.
1132 ("movdf_internal"): Likewise.
1133 ("movsf_internal"): Likewise.
1135 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1137 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1138 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1139 (rs6000_xcoff_encode_section_info): Likewise.
1140 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1142 2002-09-10 Theodore A. Roth <troth@verinet.com>
1144 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1146 2002-09-13 Richard Henderson <rth@redhat.com>
1148 * Makefile.in (toplev.o): Depend on real.h.
1149 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1151 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1153 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1154 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1155 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1157 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1159 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1161 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1163 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1164 ia64*-*-linux*): Set extra_parts.
1165 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1166 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1168 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1171 * config/h8300/h8300.c: Likewise.
1172 * config/h8300/h8300.h: Likewise.
1173 * config/h8300/h8300.md: Likewise.
1174 * doc/invoke.texi: Likewise.
1176 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1178 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1180 2002-09-13 Matt Austern <austern@apple.com>
1182 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1183 * cp/call.c: Change call-by-const-reference mechanism to use
1184 non_cast_lvalue_p when deciding whether the create a temporary.
1185 We need a temporary when passing, e.g. (long) x by const ref.
1186 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1187 passing a cast expression to a function by const reference.
1189 2002-09-13 Richard Henderson <rth@redhat.com>
1191 * config/alpha/alpha.md (attr type): Add callpal.
1192 (imb, trap, load_tp, set_tp): Use it.
1193 * config/alpha/ev4.md (ev4_callpal): New.
1194 * config/alpha/ev5.md (ev5_callpal): New.
1195 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1196 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1197 (alphaev5_insn_pipe): Likewise.
1199 2002-09-13 Andreas Jaeger <aj@suse.de>
1201 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1203 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1205 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1206 LIB2ADDEH): New, set to NULL.
1207 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1209 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1211 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1212 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1213 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1217 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1219 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1220 for H8/300, H8S aa:8 mode.
1221 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1222 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1223 for H8/300 aa:8 mode.
1225 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1227 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1230 2002-09-12 Richard Henderson <rth@redhat.com>
1232 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1233 (print-rtl.o): Don't define GENERATOR_FILE.
1234 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1235 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1236 unless GENERATOR_FILE.
1238 2002-09-12 Stan Shebs <shebs@apple.com>
1240 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1241 * config/i386/darwin.h: ... instead of here.
1243 * target.h (struct gcc_target): New field
1244 terminate_dw2_eh_frame_info.
1245 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1246 (TARGET_INITIALIZER): Add it.
1247 * dwarf2out.c (output_call_frame_info): Use target hook.
1248 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1249 ASM_OUTPUT_DWARF_DELTA if defined.
1250 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1251 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1252 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1253 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1254 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1255 (powerpc-*-darwin*): Ditto.
1256 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1257 to work correctly for Darwin.
1258 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1259 (STARTFILE_SPEC): Add crtbegin.o.
1260 (ENDFILE_SPEC): Define.
1261 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1262 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1263 (ASM_OUTPUT_DWARF_DELTA): Define.
1264 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1265 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1267 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1269 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1270 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1271 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1273 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1275 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1276 * defaults.h: ... here.
1278 2002-09-12 Richard Henderson <rth@redhat.com>
1280 * vax.c: Include tree.h earlier.
1282 2002-09-12 Stan Shebs <shebs@apple.com>
1284 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1285 (machopic_operand_p): Ditto.
1287 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1289 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1292 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1294 * toplev.c (do_abort): Fix a comment typo.
1296 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1298 * cselib.c: Fix comment formatting.
1299 * gengtype.c: Likewise.
1301 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1303 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1304 (udivmodhi4): Likewise.
1306 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1307 Roger Sayle <roger@eyesopen.com>
1309 * i386.c (any_fp_register_operand, fp_register_operand,
1310 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1311 New predicate functions.
1312 * i386-protos.h: Add their prototypes.
1313 * i386.h: Add them to PREDICATE_CODES.
1314 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1315 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1316 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1317 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1318 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1319 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1320 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1321 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1322 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1323 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1324 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1325 Use these new predicates to simplify and correct the use of
1326 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1328 2002-09-12 Jason Merrill <jason@redhat.com>
1330 * diagnostic.c (output_add_identifier): New fn.
1331 * diagnostic.h: Declare it.
1333 * calls.c (store_one_arg): Use size_in_bytes to determine the
1334 amount of space to push.
1336 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1338 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1340 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1342 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1343 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1344 (s390_select_ccmode): Likewise.
1345 (s390_branch_condition_mask): Likewise.
1346 (optimization_options): Do not set flag_branch_on_count.
1347 (s390_split_branches): Handle doloop branches.
1348 (s390_chunkify_pool): Likewise.
1349 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1350 ("doloop_end"): New expander.
1351 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1352 associated splitters): New.
1354 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1356 * fold-const.c (make_range): Only narrow to signed range if
1357 the signed range is smaller than the unsigned range.
1359 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1361 * emit-rtl.c (set_mem_size): New function.
1362 * expr.h (set_mem_size): Declare.
1363 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1364 (expand_block_move): Instead, use adjust_address and
1365 replace_equiv_address to generate proper aliasing info.
1366 Move common code out of conditionals. Localize vars.
1368 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1370 * optabs.c (expand_binop): Minor cleanup.
1371 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1373 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1375 * print-tree.c (print_node): Print the restrict qualifier.
1377 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1379 * doc/install.texi: Fix typos.
1381 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1383 * Makefile.in: Remove all references to s-under and underscore.c.
1384 * collect2.c, tlink.c: Change all uses of prepends_underscore
1385 to look directly at USER_LABEL_PREFIX.
1387 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1389 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1391 (rs6000_xcoff_unique_section): Only set section name for public
1393 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1394 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1395 duplicate definition.
1397 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1399 * pa.md (extzv): Check predicates before emitting extzv_32.
1402 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1404 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1405 (MAX_MOVE_MAX): Define.
1406 (MOVE_BY_PIECES_P): Define.
1407 (CLEAR_BY_PIECES_P): Define.
1409 2002-09-10 Denis Chertykov <denisc@overta.ru>
1411 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1413 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1416 * arm.md (insv): Use reg_or_int_operand for operand[3].
1418 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1420 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1421 inside macro. Correct function definition typo.
1422 (rs6000_xcoff_section_type_flags): New function.
1423 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1424 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1425 with appropriate PIC test.
1426 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1428 (rs6000_binds_local_p): Combine PIC flags.
1429 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1430 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1432 2002-09-09 Per Bothner <per@bothner.com>
1434 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1435 characters, and only print TREE_STRING_LENGTH chars.
1437 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1439 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1441 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1442 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1443 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1444 of external functions if TARGET_HPUX_LD is true.
1445 (ia64_hpux_add_extern_decl): New, routine to put names on
1446 list of external functions.
1447 (ia64_hpux_asm_file_end): Put out declarations for external
1448 functions if and only if they are used.
1450 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1452 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1453 on TARGET_64BIT before pic register restore.
1455 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1457 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1458 (TARGET_HAVE_TLS): New description.
1460 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1462 * doc/extend.texi (Statement Exprs): Fix broken link.
1464 2002-09-09 Denis Chertykov <denisc@overta.ru>
1466 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1467 right conversion of operands[1].
1469 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1471 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1472 commutative. Use "nonimmediate_operand" instead of "register_operand"
1473 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1475 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1478 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1479 mark as commutative. Use "nonimmediate_operand" instead of
1480 "register_operand" as predicate for operand 1.
1482 ("movstrictsi"): Fix typo in insn name.
1484 2002-09-09 Jan Hubicka <jh@suse.cz>
1486 * i386.c (index_register_operand): New.
1487 * i386.h (predicate_codes): Add new predicate.
1488 * i386.md (lea_general_*): Use index_regsiter_operand
1489 (ashift to lea splitter): Do not produce invalid leas
1490 (ashift to mov+ashift split): New.
1492 2002-09-09 Nick Clifton <nickc@redhat.com>
1494 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1497 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1498 J"orn Rennecke <joern.rennecke@superh.com>
1500 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1502 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1504 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1505 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1508 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1510 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1512 2002-09-08 Richard Henderson <rth@redhat.com>
1514 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1515 (DW_OP_GNU_push_tls_address): New.
1516 (DW_OP_lo_user): Fix.
1517 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1518 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1519 (size_of_loc_descr): Likewise.
1520 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1521 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1522 (loc_descriptor_from_tree): Handle TLS variables.
1523 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1524 (add_location_or_const_value_attribute): ... not here. Defer
1525 to loc_descriptor_from_tree for TLS variables.
1527 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1528 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1529 * config/i386/i386-protos.h: Update.
1531 2002-09-08 Roger Sayle <roger@eyesopen.com>
1533 PR optimization/6405
1534 * unroll.c (loop_iterations): last_loop_insn should be the previous
1535 non-note instruction before loop->end.
1536 * loop.c (strength_reduce): The conditional jump is the last
1537 non-note instruction before loop->end (as above).
1539 2002-09-08 Roger Sayle <roger@eyesopen.com>
1541 * combine.c (try_combine): Handle the case that undobuf.other_insn
1542 has been turned into a return or unconditional jump, by inserting
1543 a BARRIER if necessary.
1544 (simplify_set): Test if a condition code setter has a constant
1545 comparison at compile time, if so convert this insn to a no-op move
1546 and update/simplify the condition code user (undobuf.other_insn).
1548 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1550 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1551 (CLEAR_INSN_CACHE): Define.
1553 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1555 * basic-block.h: Fix comment formatting.
1556 * c-common.c: Likewise.
1557 * c-common.h: Likewise.
1558 * c-lex.c: Likewise.
1559 * c-pretty-print.c: Likewise.
1560 * cfglayout.c: Likewise.
1561 * cfgloop.c: Likewise.
1562 * defaults.h: Likewise.
1563 * et-forest.c: Likewise.
1564 * explow.c: Likewise.
1565 * function.h: Likewise.
1567 * genattrtab.c: Likewise.
1568 * gengtype.c: Likewise.
1569 * ifcvt.c: Likewise.
1570 * libgcc2.c: Likewise.
1572 * profile.c: Likewise.
1573 * ra-build.c: Likewise.
1576 * tracer.c: Likewise.
1577 * tree-inline.c: Likewise.
1578 * varasm.c: Likewise.
1580 2002-09-08 Jan Hubicka <jh@suse.cz>
1582 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1585 * loop.c (loop_gics_reduce): Emit addition after.
1587 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1589 * varasm.c (default_assemble_visibility): Rename from
1590 assemble_visibility.
1591 * output.h: Here too.
1592 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1593 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1595 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1597 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1598 find_reloads_address.
1600 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1602 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1603 (anonymous pattern): Likewise.
1605 2002-09-07 Scott Snyder <snyder@fnal.gov>
1608 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1610 2002-09-07 Roger Sayle <roger@eyesopen.com>
1612 * basic-block.h (struct loop): Remove unused cont_dominator field.
1614 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1616 * varasm.c (decode_rtx_const): Don't check undefined field for
1619 2002-09-07 Glen Nakamura <glen@imodulo.com>
1622 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1623 to reg_last->sets after flushing the dependency lists to guarantee
1624 that subsequent clobbers will be dependent on it.
1626 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1628 * combine.c (simplify_shift_const): Calculate rotate count
1629 correctly for vector operands.
1631 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1633 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1634 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1635 tree_expr_nonnegative_p.
1636 (build_conditional_expr): Likewise.
1637 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1639 2002-09-07 Richard Henderson <rth@redhat.com>
1641 * builtins.def (inf, inff, infl): Mark const.
1642 (huge_val, huge_valf, huge_vall): Likewise.
1643 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1645 * real.c (ereal_inf): Clear E before use.
1647 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1649 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1650 an expander and an anonymous pattern. Zero out the upper half
1651 of the dividend in the expander.
1652 (udivmodqi4): Likewise.
1654 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1656 * config/h8300/h8300.c: Fix formatting.
1657 * config/h8300/h8300.h: Likewise.
1658 * config/h8300/h8300.md: Likewise.
1660 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1662 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1665 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1667 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1669 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1671 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1673 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1674 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1675 (TARGET_ASM_OUT): Add the above here.
1676 * target.h (struct gcc_target): Add "visibility" field.
1677 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1678 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1679 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1680 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1682 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1684 * c-lang.c (objc_is_id): New stub.
1685 * c-tree.h (objc_is_id): New forward declaration.
1686 * c-typeck.c (build_c_cast): Do not strip protocol
1687 qualifiers from 'id' type.
1688 * objc/objc-act.c (objc_comptypes): Correct handling
1689 of protocol qualifiers.
1692 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1694 * pentium.md (pentium-firstvboth): Fix typo.
1696 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1698 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1699 (enum shift_type, enum h8_cpu): Likewise.
1700 (INL, ROT, LOP, SPC macros): Likewise.
1701 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1703 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1704 space efficient algorithms when optimize for codesize.
1706 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1708 Fix PR/1727 and long-standing failing testcase
1709 objc/formal-protocol-6.m.
1710 * objc-act.c (build_protocol_expr): If compiling for the GNU
1711 runtime, create a list of Protocol statically allocated instances
1712 if it doesn't exist, then add the Protocol object to this same
1714 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1715 instead of TREE_CHAIN.
1717 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1719 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1720 10k. Fixed category dumping - print out category names with the
1721 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1723 (finish_objc): Fixed the -gen-decls option. It was printing out
1724 only the last class. Dump an interface declaration of all classes
1725 being compiled instead.
1727 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1729 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1731 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1732 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1733 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1734 rather than GEN_INT.
1735 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1736 (return_addr_mask, *check_arch2): New.
1738 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1740 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1741 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1742 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1743 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1744 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1745 "adddf3", "*adddf3", "*adddf3_ibm",
1746 "addsf3", "*addsf3", "*addsf3_ibm",
1747 "muldi3", "mulsi3", "mulsidi3",
1748 "muldf3", "*muldf3", "*muldf3_ibm",
1749 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1750 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1751 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1752 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1753 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1754 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1755 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1756 instead of "register_operand" as predicate for "%0" operand.
1758 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1760 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1761 unconditionally when gcc_cv_as_flags64 checks are gone.
1762 * configure: Rebuilt.
1764 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1766 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1767 2002-07-26 change. Comment.
1769 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1771 * frv.c (frv_unique_section, frv_select_section,
1772 frv_select_rtx_section): Delete.
1773 (frv_in_small_data_p): New.
1774 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1775 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1776 (TARGET_IN_SMALL_DATA_P): Define.
1778 2002-09-05 Dale Johannesen <dalej@apple.com>
1780 * reload1.c (reload): Retain only those memory clobbers
1781 added for variable-array handling.
1783 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1785 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1786 return-in-memory rules.
1787 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1789 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1791 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1792 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1794 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1796 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1797 not a compile-time constant for the non-IBM case.
1798 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1800 * config/arm/arm.c (arm_float_words_big_endian): New function.
1801 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1802 if TARGET_VFP and not TARGET_HARD_FLOAT.
1803 (ARM_FLAG_VFP, TARGET_VFP): Define.
1804 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1806 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1808 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1809 URLs. Fix AIX wording.
1811 2002-09-05 Stan Shebs <shebs@apple.com>
1813 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1814 -fPIC equivalent on Darwin.
1816 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1818 * sh.c (sh_expand_builtin): Return early if encountering an
1819 error_mark for a type.
1821 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1823 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1824 double-word scratch register.
1825 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1827 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1828 "*cli"): Replace s_operand by memory_operand.
1829 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1831 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/h8300/h8300.c (asm_file_start): Add a missing
1836 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1838 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1839 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1840 (ix86_output_addr_diff_elt) Likewise.
1841 (x86_output_mi_thunk) Likewise.
1842 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1844 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1846 * frv.c (frv_encode_section_info): Fix error in last change.
1848 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1850 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1851 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1852 (TARGET_BINDS_LOCAL_P): Define.
1853 (rs6000_override_options): Save original flag_pic value.
1854 (rs6000_elf_select_section): Call default_elf_select_section_1.
1855 (rs6000_elf_unique_section): Call default_unique_section_1.
1856 (rs6000_elf_in_small_data_p): New function.
1857 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1858 (rs6000_xcoff_select_section): Update based on defaults.
1859 (rs6000_xcoff_unique_section): Set to basic name if not common.
1860 (rs6000_binds_local_p): New function.
1861 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1862 targetm.have_srodata_section if SDATA_EABI.
1863 (TARGET_IN_SMALL_DATA_P): Define.
1865 2002-09-04 Dale Johannesen <dalej@apple.com>
1867 * varasm.c (struct rtx_const, decode_rtx_const):
1868 Make veclo and vechi fields not share storage.
1870 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1872 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1874 (move_movables): Abort if we see the first insn of a libcall.
1876 2002-09-04 Richard Henderson <rth@redhat.com>
1878 * builtin-types.def (BT_FN_FLOAT): New.
1879 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1880 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1881 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1882 * builtins.c (fold_builtin_inf): New.
1883 (fold_builtin): Call it.
1884 * real.c (ereal_inf): New.
1885 * real.h: Declare it.
1886 * doc/extend.texi: Document new builtins.
1888 2002-09-04 Richard Henderson <rth@redhat.com>
1890 * cse.c (cse_insn): Avoid subreg games if the equivalence
1891 is already in the proper mode.
1893 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1896 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1898 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1900 * pa.md (setccfp0, setccfp1): New patterns.
1902 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1904 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1905 frv_select_section, frv_select_rtx_section,
1906 frv_encode_section_info, frv_unique_section): Delete.
1907 * frv.c: Update for target hooks.
1908 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1909 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1910 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1912 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1914 * ip2k-protos.h (function_prologue, function_epilogue,
1915 encode_section_info): Update to match target hook specification.
1916 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1917 (function_prologue, function_epilogue, encode_section_info):
1918 Update to match target hook specification.
1919 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1920 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1921 (NOTICE_UPDATE_CC): Cast to void.
1922 * ip2k.md: Add defaults in switch statements.
1924 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1926 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1929 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1931 * config/sparc/t-netbsd64: Disable multilib for now.
1933 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1935 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1936 * target.h (gcc_target): Add have_srodata_section member.
1937 * varasm.c (section_category): Add SECCAT_SRODATA.
1938 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1939 READONLY_SDATA_SECTION defined.
1940 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1941 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1942 (default_unique_section_1): Likewise.
1944 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1946 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1949 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1950 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1951 for floating-point register class.
1952 * pa.c (function_arg): Fix handling of modes wider than one word for
1955 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1957 * combine.c (make_compound_operation): Don't generate zero / sign
1958 extensions in floating point modes.
1960 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1962 * doc/c-tree.texi: Fix overfull hboxes.
1963 * doc/cppopts.texi: Ditto.
1964 * doc/extend.texi: Ditto.
1965 * doc/gty.texi: Ditto.
1966 * doc/invoke.texi: Ditto.
1967 * doc/makefile.texi: Ditto.
1968 * doc/rtl.texi: Ditto.
1969 * doc/standards.texi: Ditto.
1970 * doc/tm.texi: Ditto.
1972 2002-09-04 Richard Henderson <rth@redhat.com>
1974 * c-common.c (builtin_define_with_hex_fp_value): New.
1975 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1977 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1979 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1980 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1981 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1982 Warn that these options can break ABI compatibility.
1984 2002-09-04 Richard Henderson <rth@redhat.com>
1986 * real.c (ereal_to_decimal): Add digits parameter.
1987 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1988 * c-pretty-print.c (pp_c_real_literal): Update call.
1989 * print-rtl.c (print_rtx): Likewise.
1990 * print-tree.c (print_node_brief, print_node): Likewise.
1991 * sched-vis.c (print_value): Likewise.
1992 * config/arc/arc.c (arc_print_operand): Likewise.
1993 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1994 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1995 * config/i386/i386.c (print_operand): Likewise.
1996 * config/i960/i960.c (i960_print_operand): Likewise.
1997 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1998 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1999 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2000 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2001 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2002 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2003 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2004 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2005 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2006 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2007 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2008 * config/mips/mips.c (print_operand): Likewise.
2009 * config/ns32k/ns32k.c (print_operand): Likewise.
2010 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2011 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2012 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2014 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2016 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2017 xtensa_multibss_section_type_flags.
2018 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2020 2002-09-04 Richard Henderson <rth@redhat.com>
2022 * doc/install-old.texi: Don't mention enquire.
2023 * doc/sourcebuild.texi: Update float.h description.
2025 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2027 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2029 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2031 * varasm.c (default_section_type_flags): Append _1 to name with
2032 shlib parameter. Use original name to call new function with
2034 (decl_readonly_section): Likewise.
2035 (default_elf_select_section): Likewise.
2036 (default_unique_section): Likewise.
2037 (default_bind_local_p): Likewise.
2038 (categorize_decl_for_section): Add shlib parameter to use in place
2039 of implicit flag_pic.
2040 * output.h: Declare new functions with _1 and shlib argument.
2042 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2044 * doc/install.texi: Fix typos, formatting problems, and obvious
2045 overfull/underfull boxes.
2047 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2048 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2049 include its file, compat.texi.
2050 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2052 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2054 Debian BTS Bug #157416
2055 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2056 * cpplib.c (destringize_and_run): Kludge around getting
2057 tokens from in-progress macros.
2058 (_cpp_do__Pragma): Simplify.
2060 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2062 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2063 (CPP_CPU_SPEC): Remove.
2064 (TARGET_CPU_CPP_BUILTINS): New.
2065 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2067 (TARGET_OS_CPP_BUILTINS): New.
2068 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2069 (TARGET_OS_CPP_BUILTINS): New.
2070 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2071 TARGET_OS_CPP_BUILTINS.
2072 (CPP_PREDEFINES): Remove.
2073 (CPLUSPLUS_CPP_SPEC): Remove.
2074 (TARGET_OS_CPP_BUILTINS): New.
2076 2002-09-03 Richard Henderson <rth@redhat.com>
2078 * Makefile.in (USER_H): Add ginclude/float.h.
2080 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2081 (mostlyclean): Don't remove float.h intermediate files.
2082 (distclean): Don't remove float.h.
2083 * config.gcc: Remove all float_format references.
2084 * configure.in (float_format, float_h_file): Remove.
2086 * c-common.c: Include tree-inline.h.
2087 (builtin_define_with_int_value): New.
2088 (builtin_define_type_precision): Use it.
2089 (builtin_define_float_constants): New.
2090 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2091 __FLT_EVAL_METHOD__.
2092 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2093 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2094 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2095 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2096 (TARGET_FLT_EVAL_METHOD): New.
2098 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2099 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2100 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2101 * ginclude/float.h: New.
2103 2002-09-03 Stan Shebs <shebs@apple.com>
2105 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2106 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2107 (PREFERRED_DEBUGGING_TYPE): Ditto.
2108 (ASM_OUTPUT_IDENT): Remove empty definition.
2110 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2112 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2114 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2115 handling routine for builtin pragma.
2116 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2117 Registered pragma handling routine.
2118 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2119 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2120 If builtin pragma seen for math routine and C89 conformance is
2121 requested use different math function in order to set errno.
2122 * t-ia64 (ia64-c.o): Add new rule for new file.
2124 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2126 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2127 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2128 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2130 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2131 "*movsf_ss"): Remove.
2133 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2135 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2138 2002-09-03 Arati Dikey <aratid@kpit.com>
2140 * h8300.c (asm_file_start): Corrected optimization comment.
2142 2002-09-03 Stan Shebs <shebs@apple.com>
2144 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2145 * c-tree.h (recognize_objc_keyword): Remove decl.
2146 * c-typeck.c (comp_target_types): Update a comment.
2148 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2150 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2151 and register validity checks.
2152 (general_s_operand): Adapt to s390_decompose_address interface change.
2153 (q_constraint): Likewise.
2154 (s390_expand_plus_operand): Likewise.
2155 (legitimiate_address_p): Likewise.
2156 (legitimate_la_operand_p): Likewise.
2157 (legitimize_la_operand): Likewise.
2158 (print_operand_address): Likewise.
2159 (print_operand): Likewise.
2161 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2164 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2165 was causing the new selector never to match the existing ones
2166 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2168 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2170 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2172 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2174 * expr.c (expand_expr): Remove extraneous comment and code.
2176 2002-08-31 Richard Henderson <rth@redhat.com>
2178 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2180 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2182 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2184 2002-08-30 Richard Henderson <rth@redhat.com>
2187 * c-objc-common.c: Include target.h.
2188 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2189 don't bind locally. Factor setting DECL_UNINLINABLE.
2190 * Makefile.in (c-objc-common.o): Update.
2192 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2194 * doc/install.texi (Configuration, Building): Fix a typo and
2195 some formatting directives.
2197 2002-08-30 Paul Koning <pkoning@equallogic.com>
2199 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2200 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2202 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2203 for alphabetic order.
2204 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2205 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2206 (VAX_HALFWORD_ORDER): Document.
2207 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2209 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2210 (ASM_OUTPUT_LABEL_REF): Fix font.
2211 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2213 2002-08-30 Denis Chertykov <denisc@overta.ru>
2215 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2217 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2218 CONST_DOUBLE constants.
2220 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2222 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2223 related defines to...
2224 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2225 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2228 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2230 * config/arm/arm.c (arm_asm_output_labelref): New function.
2231 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2232 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2234 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2236 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2237 memory exhausted" workarounds.
2239 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2241 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2242 * toplev.c (crash_signal): Likewise.
2244 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2246 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2247 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2248 Extended, updated documentation.
2249 (-Wundeclared-selector): Documented.
2251 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2253 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2254 the value 1. Do not undef before defining.
2255 * config/darwin.h: Likewise.
2256 * config/dbx.h: Likewise.
2257 * config/dbxcoff.h: Likewise.
2258 * config/dbxelf.h: Likewise.
2259 * config/elfos.h: Likewise.
2260 * config/interix.h: Likewise.
2261 * config/lynx-ng.h: Likewise.
2262 * config/lynx.h: Likewise.
2263 * config/netware.h: Likewise.
2264 * config/psos.h: Likewise.
2265 * config/svr3.h: Likewise.
2266 * config/alpha/alpha.h: Likewise.
2267 * config/alpha/elf.h: Likewise.
2268 * config/alpha/vms.h: Likewise.
2269 * config/arc/arc.h: Likewise.
2270 * config/arm/aout.h: Likewise.
2271 * config/arm/coff.h: Likewise.
2272 * config/c4x/c4x.h: Likewise.
2273 * config/h8300/h8300.h: Likewise.
2274 * config/i386/cygwin.h: Likewise.
2275 * config/i386/djgpp.h: Likewise.
2276 * config/i386/gas.h: Likewise.
2277 * config/i386/gstabs.h: Likewise.
2278 * config/i386/i386-coff.h: Likewise.
2279 * config/i386/i386-interix.h: Likewise.
2280 * config/i386/sco5.h: Likewise.
2281 * config/i386/svr3dbx.h: Likewise.
2282 * config/i386/sysv3.h: Likewise.
2283 * config/i386/win32.h: Likewise.
2284 * config/i386/x86-64.h: Likewise.
2285 * config/i960/i960.h: Likewise.
2286 * config/ia64/ia64.h: Likewise.
2287 * config/ip2k/ip2k.h: Likewise.
2288 * config/m32r/m32r.h: Likewise.
2289 * config/m68k/3b1.h: Likewise.
2290 * config/m68k/3b1g.h: Likewise.
2291 * config/m68k/ccur-GAS.h: Likewise.
2292 * config/m68k/coff.h: Likewise.
2293 * config/m68k/hp2bsd.h: Likewise.
2294 * config/m68k/hp310g.h: Likewise.
2295 * config/m68k/hp320g.h: Likewise.
2296 * config/m68k/hp3bsd.h: Likewise.
2297 * config/m68k/hp3bsd44.h: Likewise.
2298 * config/m68k/linux-aout.h: Likewise.
2299 * config/m68k/m68k-aout.h: Likewise.
2300 * config/m68k/mot3300.h: Likewise.
2301 * config/m68k/netbsd.h: Likewise.
2302 * config/m68k/openbsd.h: Likewise.
2303 * config/m68k/pbb.h: Likewise.
2304 * config/m68k/plexus.h: Likewise.
2305 * config/m68k/sun2.h: Likewise.
2306 * config/m68k/sun3.h: Likewise.
2307 * config/m68k/tower-as.h: Likewise.
2308 * config/m68k/vxm68k.h: Likewise.
2309 * config/m88k/aout-dbx.h: Likewise.
2310 * config/m88k/m88k-aout.h: Likewise.
2311 * config/mcore/mcore-elf.h: Likewise.
2312 * config/mcore/mcore-pe.h: Likewise.
2313 * config/mips/elf.h: Likewise.
2314 * config/mips/elf64.h: Likewise.
2315 * config/mips/iris5gas.h: Likewise.
2316 * config/mips/iris6.h: Likewise.
2317 * config/mips/mips.h: Likewise.
2318 * config/mips/sni-gas.h: Likewise.
2319 * config/mmix/mmix.h: Likewise.
2320 * config/ns32k/netbsd.h: Likewise.
2321 * config/pa/pa64-hpux.h: Likewise.
2322 * config/romp/romp.h: Likewise.
2323 * config/rs6000/sysv4.h: Likewise.
2324 * config/rs6000/xcoff.h: Likewise.
2325 * config/sh/coff.h: Likewise.
2326 * config/sh/elf.h: Likewise.
2327 * config/sparc/linux64.h: Likewise.
2328 * config/sparc/liteelf.h: Likewise.
2329 * config/sparc/netbsd.h: Likewise.
2330 * config/sparc/openbsd.h: Likewise.
2331 * config/sparc/pbd.h: Likewise.
2332 * config/sparc/sp64-elf.h: Likewise.
2333 * config/sparc/sp86x-elf.h: Likewise.
2334 * config/sparc/sparc.h: Likewise.
2335 * config/vax/vax.h: Likewise.
2336 * config/vax/vaxv.h: Likewise.
2338 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2340 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2342 (get_shift_alg): Corresponding changes.
2344 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2346 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2348 2002-08-29 Richard Henderson <rth@redhat.com>
2350 * expr.h (enum block_op_methods): New.
2351 (emit_block_move): Update prototype.
2352 * expr.c (block_move_libcall_safe_for_call_parm): New.
2353 (emit_block_move_via_loop): New.
2354 (emit_block_move): Use them. New argument METHOD.
2355 (emit_push_insn): Always respect the given alignment.
2356 (expand_assignment): Update call to emit_block_move.
2357 (store_expr, store_field, expand_expr): Likewise.
2358 * builtins.c (expand_builtin_apply): Likewise.
2359 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2360 * function.c (expand_function_end): Likewise.
2361 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2362 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2363 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2364 (save_fixed_argument_area): Use emit_block_move with
2365 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2366 (restore_fixed_argument_area): Likewise.
2367 (store_one_arg): Fix alignment parameter to emit_push_insn.
2369 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2371 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2373 2002-08-29 Catherine Moore <clm@redhat.com>
2375 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2376 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2377 (PREDICATE_CODES): Include new predicates.
2378 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2379 (TARGET_SWITCHES): Add strict-align.
2380 (TARGET_STRICT_ALIGN): New.
2381 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2382 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2384 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2386 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2387 L_callt_save_r2_r31, L_return_r2_r31,
2388 L_save_all_interrupt): Change addi to add.
2389 (L_save_interrupt, L_return_interrupt): Rework.
2390 (__return_r31): Correct .size directive.
2391 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2392 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2394 * config/v850/v850.c (expand_prologue): Call
2395 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2396 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2397 (reg_or_int9_operand): New predicate.
2398 (reg_or_const_operand): New routine.
2399 * config/v850/v850.md (return_interrupt): Changed from
2401 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2402 (callt_save_interrupt): Change save sequence.
2403 (callt_return_interrupt): New.
2404 (save_interrupt): Don't use runtime function for LONG_CALLS
2405 and TARGET_PROLOG_FUNCTION.
2406 (save_all_interrupt): Likewise.
2407 (mulsi3): Use new predicate.
2408 (moviscc): Disallow some combination of constants.
2409 Fix define_split for sasf insns, so that it will not generate bad
2410 code if operand0 and operand5 are the same.
2411 * config/v850/v850-protos.h: Prototype new predicates.
2413 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2415 * c-common.c (builtin_define_type_precision): New function.
2416 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2417 wchar_t is unsigned in C++.
2418 * doc/cpp.texi (Common Predefined Macros): Document
2419 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2420 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2421 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2423 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2425 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2426 section. Mention that it is enabled by -Wall.
2427 (-Wall): Mention that there can be language-specific warnings as well.
2428 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2429 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2431 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2433 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2436 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2437 attribute for SHCOMPACT.
2439 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2441 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2444 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2446 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2448 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2449 "MASK_GAS|MASK_ABICALLS".
2450 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2451 (TARGET_DEFAULT): Remove.
2452 (MACHINE_TYPE): Undefine before defining.
2453 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2455 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2457 * c-common.c (warn_abi): New variable.
2458 * c-common.h (warn_abi): Likewise.
2459 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2460 (c_common_decode_option): Handle it.
2461 * doc/invoke.texi: Document -Wabi.
2463 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2465 * c-common.c (warn_undeclared_selector): New variable.
2466 * c-common.h (warn_undeclared_selector): Idem.
2467 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2468 to on when -Wundeclared-selector is found.
2469 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2470 * objc/objc-act.c (build_selector_expr): If
2471 warn_undeclared_selector is set, check that the selector has
2472 already been defined, and emit a warning if not.
2474 2002-08-27 Nick Clifton <nickc@redhat.com>
2475 Catherine Moore <clm@redhat.com>
2476 Jim Wilson <wilson@cygnus.com>
2478 * config.gcc: Add v850e-*-* target.
2479 Add --with-cpu= support for v850.
2480 * config/v850/lib1funcs.asm: Add v850e callt functions.
2481 * config/v850/v850.h: Add support for v850e target.
2482 * config/v850/v850.c: Add functions to support v850e target.
2483 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2484 * config/v850/v850.md: Add patterns for v850e instructions.
2485 * doc/invoke.texi: Document new v850e command line switches.
2487 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2488 Aldy Hernandez <aldyh at redhat dot com>
2490 * doc/tm.texi: Applied numerous fixes to the automaton based
2491 scheduler descrition.
2493 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2495 * i386.c (classify_argument): Handle variable sized objects.
2497 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2499 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2501 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2503 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2505 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2507 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2509 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2511 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2512 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2514 (attribute insn_class): Provide default definitions based on type.
2515 Remove all insn-specific settings.
2516 (various function units): Remove old SH4 scheduling.
2517 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2518 New attributes. Set them where appropriate.
2519 (cpu unit FS): Don't define / use.
2520 (F3, load_store): New cpu units.
2521 (F01): New reservation.
2522 (all insn_reservations): Make dependent on sh4 pipeline model.
2524 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2525 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2526 (mt insn_reservation): Use type mt_group.
2527 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2528 sh4_fload and sh4_store.
2529 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2530 (insn_reservation branch_far): Replace with sh4_return.
2531 (insn_reservation return_from_exp): Rename to:
2532 (sh4_return_from_exp). Change to be just d_lock*5.
2533 (insn_reservation lds_to_pr): Rename to:
2534 (sh4_lds_to_pr). Change to be just d_lock*2.
2535 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2537 (insn_reservation prload_mem): Rename to:
2538 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2539 (insn_reservation fpscr_store): Rename to:
2540 (fpscr_load). Change to d_lock,nothing,F1*3.
2541 (insn_reservation fpscr_store_mem): Rename to:
2542 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2543 (insn_reservation multi): Change to
2544 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2545 (insn_reservation fp_arith): Change to issue,F01,F2.
2546 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2547 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2548 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2549 (insn_reservation fp_double_cmp): Change to
2550 d_lock,(d_lock+F01),F1+F2,F2.
2551 (insn_reservation dp_div): Change to
2552 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2553 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2554 (sh_adjust_cost, SHcompact): Differentiate between different
2555 kinds of dependencies. Drop factor of ten for superscalar.
2556 Use new instruction types. Add new exception rules.
2558 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2560 * sh.md (mperm_w): Add DONE.
2562 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2564 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2566 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2568 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2570 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2572 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2574 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2576 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2579 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2581 * c-common.c (cpp_define_data_format): New function.
2582 (cb_register_builtins): Call it.
2584 * doc/cpp.texi (Common Predefined Macros): Document
2585 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2586 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2587 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2588 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2589 __TARGET_USES_VAX_H_FLOAT__.
2591 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2593 * objc/objc-act.c (get_super_receiver): If inside a class method
2594 of a category, cast the receiver to 'id' before accessing the 'isa'
2595 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2597 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2599 * config/s390/s390-protos.h (s390_function_prologue,
2600 s390_function_epilogue): Remove.
2601 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2602 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2604 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2605 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2606 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2607 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2608 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2610 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2611 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2612 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2613 function is not a leaf function. Use save_gprs and restore_gprs.
2614 (s390_emit_epilogue): Likewise.
2615 (save_gprs, restore_gprs): New functions.
2616 (struct s390_frame): Remove return_reg_saved_p member.
2617 (save_fprs_p): Remove.
2618 (s390_optimize_prolog): New function.
2619 (s390_legitimate_reload_constant): Remove now unnecessary check.
2621 (s390_function_count): Remove.
2622 (s390_output_symbolic_const): Replace s390_function_count by
2623 current_function_funcdef_no.
2624 (s390_output_constant_pool): Likewise.
2626 (legitimize_pic_address): Use regs_ever_live to track PIC register
2627 instead of current_function_uses_pic_offset_table.
2628 (s390_emit_prologue): Likewise.
2629 config/s390/s390.md ("call", "call_value"): Likewise.
2631 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2633 * c-opts.c (find_opt): Don't complain about wrong languages
2634 here. Return exact matches even for wrong language.
2635 (c_common_decode_option): Complain about wrong languages
2638 2002-08-24 Stuart Hastings <stuart@apple.com>
2640 * function.h (struct function): Add flag
2641 all_throwers_are_sibcalls.
2642 * except.c (set_nothrow_function_flags): Replaces
2643 nothrow_function_p. Set new flag.
2644 * except.h (set_nothrow_function_flags): Replaces
2646 * dwarf2out.c (struct dw_fde_struct): Add flag
2647 all_throwers_are_sibcalls.
2648 (output_call_frame_info): Test it.
2649 (dwarf2out_begin_prologue) Propagate it from cfun to
2651 * toplev.c (rest_of_compilation): Update calls to
2654 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2656 * ggc-page.c (compute_inverse): Short circuit calculation for
2657 object sizes larger than half a page.
2659 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2661 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2662 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2664 (rs6000_elf_unique_section): Likewise.
2666 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2668 * ns32k.c (ns32k_globalize_label): Delete.
2669 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2671 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2673 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2674 for loading delta with num_insns_constant_wide. Calculate
2675 delta_low, delta_high without using a conditional.
2677 2002-08-22 Jason Merrill <jason@redhat.com>
2679 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2680 * c-common.def: Adjust.
2681 * c-dump.c (c_dump_tree): Adjust.
2682 * c-semantics.c (genrtl_return_stmt): Adjust.
2683 * c-pretty-print.c (pp_c_statement): Adjust.
2684 * tree-inline.c (copy_body_r): Adjust.
2686 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2688 * ggc-page.c: Avoid division in ggc_set_mark.
2689 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2690 compute_inverse): New.
2691 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2692 (init_ggc): Initialize inverse_table.
2694 2002-08-22 Tom Tromey <tromey@redhat.com>
2696 * doc/install.texi (Configuration): Document --datadir.
2698 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2700 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2702 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2704 * gengtype-lex.l (ID): Allow underscore as first character.
2706 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2708 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2710 (rs6000_xcoff_asm_named_section): Rename.
2711 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2713 2002-08-21 Tom Tromey <tromey@redhat.com>
2715 For PR java/6005 and PR java/7611:
2716 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2718 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2719 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2720 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2721 (LANG_HOOKS_INITIALIZER): Use it.
2722 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2725 2002-08-21 Stan Shebs <shebs@apple.com>
2727 * tree.c (finish_vector_type): Fix a typo in a comment.
2728 * Makefile.in: Fix "the the" stutters in comments.
2729 * genautomata.c: Ditto.
2731 * regrename.c: Ditto.
2732 * config/alpha/alpha.c: Ditto.
2733 * config/alpha/vms-crt0-64.c: Ditto.
2734 * config/alpha/vms-crt0.c: Ditto.
2735 * config/alpha/vms-psxcrt0-64.c: Ditto.
2736 * config/alpha/vms-psxcrt0.c: Ditto.
2737 * config/d30v/d30v.h: Ditto.
2738 * config/fr30/fr30.h: Ditto.
2739 * config/rs6000/rs6000.c: Ditto.
2740 * config/stormy16/stormy16.h: Ditto.
2741 * doc/md.texi: Ditto.
2743 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2745 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2747 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2749 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2750 short, signed or unsigned into hard errors. Fixes PR c/4319.
2751 Also make duplicate modifiers such as "short short" into hard
2754 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2755 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2757 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2758 to the actual end. Add '@end table' and '@table @code'.
2760 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2762 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2764 * unroll.c (biv_total_increment): Don't try to compute the total
2765 increment for FP BIVs.
2767 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2769 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2770 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2771 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2772 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2773 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2774 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2775 (GLOBAL_ASM_OP): Define.
2776 * arm.c (aof_globalize_label): New function.
2777 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2778 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2779 * c4x.c (c4x_globalize_label): New function.
2780 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2781 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2782 (GLOBAL_ASM_OP): Define.
2783 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2784 * darwin-protos.h (darwin_globalize_label): Declare.
2785 * darwin.c (darwin_globalize_label): New function.
2786 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2787 (ASM_GLOBALIZE_LABEL): Delete.
2788 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2789 * dsp16xx.c (asm_output_common): Use target hook.
2790 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2791 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2792 (GLOBAL_ASM_OP): Define.
2793 * i370.c (i370_globalize_label): New function.
2794 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2795 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2796 * i386.c (ix86_asm_file_end): Use target hook.
2797 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2798 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2799 * ia64.c (ia64_asm_output_external): Likewise.
2800 * ia64/sysv4.h: Update comment.
2801 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2802 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2803 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2804 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2805 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2806 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2807 * mmix.c (mmix_asm_globalize_label): Likewise.
2808 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2809 (GLOBAL_ASM_OP): Define.
2810 * ns32k.c (ns32k_globalize_label): New function.
2811 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2812 (ASM_GLOBALIZE_LABEL): Delete.
2813 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2814 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2815 * pa.c (pa_globalize_label): New function.
2816 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2817 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2818 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2819 (GLOBAL_ASM_OP): Define.
2820 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2821 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2822 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2823 (GLOBAL_ASM_OP): Define.
2824 * v850.c (v850_output_aligned_bss): Use target hook.
2825 * vax.c (vms_globalize_label): New function.
2826 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2827 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2828 (GLOBAL_ASM_OP): Define.
2829 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2830 * doc/tm.texi: Update docs.
2831 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2833 * final.c (output_alternate_entry_point): Likewise.
2834 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2835 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2836 * output.h (assemble_global): Delete.
2837 (default_globalize_label): Declare.
2838 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2839 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2840 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2841 * target.h (gcc_target): Add globalize_label member.
2842 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2843 globalize_decl): Use target hook.
2844 (assemble_global): Delete.
2845 (default_globalize_label): New function.
2847 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2849 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2851 2002-08-20 Devang Patel <dpatel@apple.com>
2852 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2854 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2857 * arm.c (thumb_output_function_prologue): Likewise.
2858 * avr.c (print_operand): Likewise.
2859 * c4x.c (c4x_print_operand): Likewise.
2860 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2861 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2862 * cris.c (cris_target_asm_function_prologue,
2863 cris_asm_output_mi_thunk): Likewise.
2864 * h8300.c (print_operand): Likewise.
2865 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2866 * ip2k.c (print_operand): Likewise. Fix format specifier.
2867 * m68hc11.c (asm_print_register, print_operand,
2868 print_operand_address): Use stdio instead of asm_fprintf.
2869 (print_operand_address): Fix format specifier.
2870 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2871 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2873 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2874 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2875 * m68k.c (m68k_output_function_prologue,
2876 m68k_output_function_epilogue, print_operand): Likewise.
2877 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2878 Likewise. Fix format specifier.
2879 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2880 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2881 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2883 2002-08-15 Eric Christopher <echristo@redhat.com>
2884 Jeff Knaggs <jknaggs@redhat.com>
2886 * config.gcc (mipsisa64sr71k-elf): New target.
2887 * config/mips/sr71k.md: New file.
2888 * config/mips/mips.md: Use it.
2889 (rot*): Add sr71k specifics.
2890 * config/mips/t-sr71k: New file.
2891 * config/mips/mips.h (sr71k): New cpu.
2892 (TARGET_SR71K): Use it.
2893 (TUNE_SR71K): Ditto.
2894 (GENERATE_BRANCHLIKELY): Ditto.
2895 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2896 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2897 * config/mips/mips.c (sr71k): New cpu.
2898 (mips_use_dfa_pipeline_interface): Use.
2900 2002-08-15 Eric Christopher <echristo@redhat.com>
2901 Richard Sandiford <rsandifo@redhat.com>
2902 Aldy Hernandez <aldyh@redhat.com>
2903 Graham Stott <grahams@redhat.com>
2904 Michael Meissner <meissner@redhat.com>
2905 Gavin Romig-Koch <gavin@redhat.com>
2906 Ken Raeburn <raeburn@cygnus.com>
2907 Alexandre Oliva <aoliva@redhat.com>
2909 * config.gcc (mips64vr-elf): New target.
2910 * config/mips/5400.md: New file.
2911 * config/mips/5500.md: Ditto.
2912 * config/mips/mips.md: Use them.
2914 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2916 (mips_issue_rate): Use them.
2917 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2918 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2919 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2921 (TARGET_MIPSx): Use them.
2922 (TUNE_MIPSx): Ditto.
2923 (GETNATE_MULT3_SI): Ditto.
2924 (ISA_HAS_BRANCHLIKELY): Ditto.
2925 (ISA_HAS_CONDMOVE): Ditto.
2926 (ISA_HAS_NMADD_NMSUB): Ditto.
2927 (ISA_HAS_MULHI): New. Ditto.
2928 (ISA_HAS_MULS): Ditto.
2929 (ISA_HAS_MSAC): Ditto.
2930 (ISA_HAS_MACC): Ditto.
2931 (ISA_HAS_ROTR_SI): Ditto.
2932 (ISA_HAS_ROTR_DI): Ditto.
2935 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2937 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2939 (remove_dup_nonsys_dirs): New function.
2940 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2941 (merge_include_chains): Remove non-system include directories from
2942 quote and bracket include chains when they duplicate equivalent system
2944 * doc/cpp.texi (-I): Update.
2945 * doc/cppopts.texi (-I): Update.
2946 * doc/install.texi (--with-local-prefix): Further document usage of
2948 * doc/invoke.texi (-I): Update.
2950 2002-08-20 Richard Henderson <rth@redhat.com>
2952 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2953 (emit_block_move): Split out subroutines.
2954 (emit_block_move_via_movstr): New.
2955 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2956 (emit_block_move_libcall_fn): New. Construct function prototype for
2958 (clear_storage): Split out subroutines.
2959 (clear_storage_via_clrstr): New.
2960 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2961 (clear_storage_libcall_fn): New. Construct function prototype for
2963 (emit_push_insn): Use emit_block_move.
2964 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2965 (store_constructor): Likewise.
2967 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2969 * objc/objc-act.c (building_objc_message_expr): Rename to
2970 current_objc_message_selector.
2972 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2974 * objc/objc-act.c (build_ivar_chain): Remove.
2975 (objc_copy_list): Likewise.
2976 (get_class_ivars): Inline call to removed build_ivar_chain
2977 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2978 slot; use that slot (rather than CLASS_IVARS) when accessing
2979 ivars for base classes. Call copy_list and chainon instead of
2981 (build_private_template): Call get_class_ivars instead of
2983 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2984 (continue_class): Call get_class_ivars instead of
2986 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2987 of DECL_BIT_FIELD (which may have been cleared).
2988 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2990 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2992 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2993 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2995 (output_internal_min_issue_delay_func): Initialize variable in
2998 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3000 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3001 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3003 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3004 Steve Ellcey <sje@cup.hp.com>
3006 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3007 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3008 * explow.c (trunc_int_for_mode): Abort when the mode is not
3009 a scaler integer mode.
3010 * combine.c (expand_compound_operation): Don't expand Vector
3011 or Complex modes into shifts.
3012 (expand_field_assignment): Don't do bitwise arithmatic and
3013 shifts on Vector or Complex modes.
3014 (simplify_comparison): Don't call trunc_int_for_mode
3016 * recog.c (general_operand): Likewise.
3017 (immediate_operand): Likewise.
3018 (nonmemory_operand): Likewise.
3020 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3022 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3023 multi-instruction SImode constant. Add REG_EQUAL note.
3024 * config/rs6000/rs6000.md (movsi splitter): Use
3025 rs6000_emit_set_const.
3027 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3029 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3030 the macro test controlling its use.
3032 2002-08-18 H.J. Lu (hjl@gnu.org)
3034 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3035 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3037 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3038 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3039 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3040 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3042 (cris-*-linux*): Remove setting thread_file here.
3044 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3046 PR preprocessor/7602
3047 * cppinit.c (path_include): Treat the system environment
3048 variables as being cxx_aware.
3050 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3052 * c-decl.c (flexible_array_type_p): New function.
3053 (grokdeclarator, finish_struct): Use it.
3054 * doc/extend.texi: Document constraints on use of structures with
3055 flexible array members.
3057 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3059 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3060 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3061 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3063 2002-08-16 Stan Shebs <shebs@apple.com>
3065 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3066 for ObjC with -fnext-runtime.
3067 * doc/cpp.texi: Document it.
3069 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3071 * doc/install.texi (Final installation): Replace links to individual
3072 build status pages with a link to a common page that lists them all.
3074 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3076 * doc/invoke.texi: Fix typo.
3078 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3080 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3082 2002-08-16 Andrew Haley <aph@redhat.com>
3084 * tree-inline.c: Add includes for Java inliner.
3085 (remap_decl): Don't handle anonymous types for Java.
3086 (remap_block): Add handling for Java trees.
3087 (copy_scope_stmt): Conditionalize for non-Java use only.
3088 (copy_body_r): Handle Java trees. Add handling for
3089 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3090 (initialize_inlined_parameters): Handle Java trees.
3091 (declare_return_variable): Likewise.
3092 (expand_call_inline): Handle Java trees.
3093 (walk_tree): Likewise.
3094 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3095 (add_stmt_to_compound): New function.
3097 2002-08-15 Richard Henderson <rth@redhat.com>
3099 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3100 (NOCOMMON_FLAG): New substitution point.
3101 (GCC_WARN_CFLAGS): Include it.
3102 * configure.in (ac_checking): Set nocommon_flag.
3103 (nocommon_flag): New substitution point.
3105 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3107 * c-tree.h (skip_evaluation): Move declaration...
3108 * c-common.h: ... here.
3109 * c-typeck.c (build_external_ref): Don't assemble_external nor
3110 mark a tree as used if skip_evaluation is set.
3111 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3113 (typespec_nonreserved_nonattr): Use it.
3115 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3117 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3118 (xcoff_debug_hooks): Update end_prologue.
3119 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3120 * debug.h (end_prologue): Add file arg.
3121 (end_epilogue): Add line and file args.
3122 (dwarf2out_end_epilogue): Add line and file args.
3123 (vmsdbgout_after_prologue): Remove.
3124 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3125 (dwarf2_debug_hooks): Update end_prologue.
3126 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3127 (dwarfout_end_prologue): Add file arg.
3128 * final.c (vmsdbgout_after_prologue): Remove
3129 (final_end_function): Update end_epilogue call.
3130 (final_scan_insn): Update end_prologue call.
3131 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3132 (sdbout_end_prologue): Add file arg.
3133 (sdb_debug_hooks): Update end_prologue.
3134 (sdb_begin_prologue): Update sdbout_end_prologue call.
3135 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3136 vmsdbgout_end_function.
3137 (vmsdbgout_end_prologue): New function renamed from
3138 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3139 (vmsdbgout_end_function): New function.
3140 (vmsdbgout_end_epilogue): Add line and file args. Call
3141 vmsdbgout_source_line.
3142 (write_pclines): Write only valid line numbers.
3143 (write_srccorr): Don't write source correlation records if 0 lines.
3144 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3146 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3148 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3149 (_Unwind_Internal_Ptr): 32 bit version for use in
3150 read_encoded_value_with_base.
3151 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3152 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3155 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3157 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3158 signed/unsigned warnings.
3160 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3161 record_reg_classes): Likewise.
3163 * reload.c (reload_inner_reg_of_subreg, push_reload,
3164 find_reloads_address_1): Likewise.
3166 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3168 * rs6000.c (output_mi_thunk): Return to function section on
3171 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3173 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3175 * config/s390/s390.c (legitimize_address): Optimize loading
3176 of large displacements.
3178 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3180 * config/alpha/alpha-protos.h: Update.
3182 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3183 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3184 (alpha_linkage_symbol_p): New static function.
3185 (print_operand_address): Print linkage operand.
3187 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3189 (reloc_kind): New enum.
3190 (struct alpha_funcs): New struct.
3191 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3193 (alpha_need_linkage): Rewrite.
3194 (alpha_use_linkage): New global function.
3195 (alpha_write_linkage): Rewrite and make static.
3196 (alpha_write_one_linkage): Rewrite
3198 (alpha_start_function): Remove procedure descriptor output.
3199 (alpha_end_function): Write linkages at end of each function.
3201 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3202 (call_vms_1, call_value_vms_1): Rewrite.
3204 * config/alpha/vms.h (ASM_FILE_END): Remove.
3206 2002-08-14 Richard Henderson <rth@redhat.com>
3208 * ggc-page.c (RTL_SIZE): New.
3209 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3210 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3212 2002-08-14 Richard Henderson <rth@redhat.com>
3214 * calls.c: Include target.h.
3215 * Makefile.in (calls.o): Update.
3217 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3218 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3220 2002-08-14 Richard Henderson <rth@redhat.com>
3222 * Makefile.in (LOOSE_WARN): Add -fno-common.
3223 * c-common.h (constant_string_class_name): Add missing extern.
3225 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3227 PR preprocessor/7358
3228 * c-opts.c (check_deps_environment_vars): Ignore main file
3229 for SUNPRO_DEPENDENCIES.
3230 * cppfiles.c (stack_include_file): Ignore main file if
3232 * cpplib.h (struct cpp_options): New member in deps.
3233 * doc/cppenv.texi: Update.
3235 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3237 PR preprocessor/7526
3238 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3240 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3242 * doc/invoke.texi (-a): Remove documentation.
3243 (-fprofile-arcs): Remove reference to -a, -ax options.
3244 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3246 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3249 * c-semantics.c (genrtl_case_label): Don't (mis)use
3252 2002-08-14 Dale Johannesen <dalej@apple.com>
3254 * explow.c (emit_stack_restore): Emit memory clobbers
3255 preceding the stack pop, to prevent the scheduler from
3256 moving refs to variable arrays below this pop.
3257 * reload1.c (reload): Preserve these clobbers for sched2.
3258 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3260 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3262 * c-opts.c (c_common_post_options): Correct test.
3264 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3266 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3267 order in call to fprintf.
3269 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3271 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3273 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3275 * reload.c (find_reloads): Handle constraint letters marked by
3276 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3277 (alternative_allows_memconst): Likewise.
3278 * reload1.c (maybe_fix_stack_asms): Likewise.
3279 * recog.c (asm_operand_ok, preprocess_constraints,
3280 constrain_operands): Likewise.
3281 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3282 * local-alloc.c (block_alloc, requires_inout): Likewise.
3283 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3285 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3286 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3287 * doc/tm.texi: Document these two new target macros.
3289 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3291 (q_constraint): New function.
3292 config/s390/s390-protos.h (q_constraint): Declare it.
3293 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3294 (EXTRA_MEMORY_CONSTRAINT): New macro.
3296 * config/s390/s390.md: Throughout the machine description,
3297 replace all instances of the constraint combinations 'Qo'
3298 or 'oQ' with simply 'Q'.
3300 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3302 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3303 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3304 (LIBGCC2_CFLAGS): Compile with -mrelax.
3306 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3308 * doc/invoke.texi: Document -minmax for 68HC12.
3310 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3311 ("uminqi3"): Likewise.
3312 ("uminhi3", "umaxhi3"): Likewise.
3314 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3315 (TARGET_MIN_MAX): Define.
3316 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3318 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3320 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3321 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3323 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3324 (ret, declare, farsym): New gas macros.
3325 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3326 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3327 and declare the symbol far when compiled with -mlong-calls.
3328 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3329 far handler using jsr/bsr.
3331 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3332 (jsr): New macro to transform a 'jsr' into a 'call'.
3334 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3336 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3338 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3339 -mlong-calls is specified.
3340 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3341 assembler directives.
3342 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3343 (TARGET_SWITCHES): Add -mlong-calls options.
3344 (current_function_far): Declare.
3346 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3347 into account the page register saved on the stack.
3348 (m68hc11_override_options): Take into account -mlong-calls option.
3349 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3351 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3352 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3353 ("*return_16bit"): Likewise.
3354 ("*return_void"): Likewise.
3355 ("call", "call_value"): Use call for a far function call.
3357 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3359 * toplev.c (parse_options_and_default_flags): Don't call
3361 (general_init): Initialize GC, pools and tree hash here,
3362 instead of lang_independent_init.
3363 (lang_independent_init): Rename backend_init.
3364 (do_compile): Call post_options hook; exit early if there
3365 have been errors after switch processing.
3366 (toplev_main): Update.
3368 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3370 * c-pretty-print.h: Guard against multiple inclusion.
3372 (pp_c_attributes): Declare.
3373 * c-pretty-print.c (pp_c_attributes): New function.
3375 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3377 * m68k.c (m68k_output_function_prologue,
3378 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3380 * genattrtab.c: Remove dpx2 comment.
3381 * libgcc2.c (__enable_execute_stack): Delete versions for
3382 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3383 sony_news/SYSTYPE_BSD.
3384 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3385 __gmicro__, __i860__, __NeXT__ and __pyr__.
3386 * rtl.h: Remove convex comment.
3387 * varasm.c: Likewise.
3389 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3391 * c-opts.c (lang_flags): Const-ify.
3392 * ra-build.c (undef_table): Likewise.
3393 * ra.c (eliminables): Likewise.
3395 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3397 * tree.h: Guard against multiple inclusion.
3399 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3401 * reload1.c (reload_cse_simplify): Before checking
3402 REG_FUNCTION_VALUE_P, check REG_P.
3404 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3406 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3408 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3410 * c-opts.c (c_common_init_options): Extra braces needed.
3412 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3414 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3415 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3416 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3417 (sh_expand_binop_v2sf): Likewise.
3418 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3419 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3420 (sh_initialize_trampoline): Likewise.
3422 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3424 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3425 new condition code modes.
3426 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3427 (s390_select_ccmode): Likewise.
3428 (s390_branch_condition_mask): Likewise.
3430 * s390-protos.h (s390_tm_ccmode): Declare.
3431 s390.c (s390_tm_ccmode): New function.
3432 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3434 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3435 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3436 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3438 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3439 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3440 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3441 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3442 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3444 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3445 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3446 "*cmpqi_ccs_0"): Remove, replace by ...
3447 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3448 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3449 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3451 ("*cmpsidi_ccs"): Remove, replace by ...
3452 ("*cmpsi_ccs_sign"): ... this new pattern.
3453 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3455 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3456 ("*cli"): ... this new pattern.
3458 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3459 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3461 ("adddi3_64"): Rename to "*adddi3_64".
3462 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3463 ("adddi3"): Adapt expander.
3465 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3466 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3467 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3469 ("addhi3", "addqi3"): Remove, replace by ...
3470 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3472 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3473 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3474 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3475 ("subdi3"): New expander.
3477 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3479 ("subhi3", "subqi3"): Remove, replace by ...
3480 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3482 ("*muldi3_sign"): New pattern.
3483 ("muldi3"): Do not clobber CC.
3484 ("mulsi3"): Likewise.
3485 ("mulsi_6432"): Likewise.
3487 2002-08-13 Denis Chertykov <denisc@overta.ru>
3489 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3490 which can change CC0.
3492 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3494 * gcse.c (adjust_libcall_notes): New function.
3495 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3497 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3499 * libgcc2.c (L_bb): Remove unneeded #includes.
3500 (__global_counters, __gthreads_active): Remove unused globals.
3501 (__bb_exit_func): Merge counts into files rather than appending.
3502 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3503 (ALL_CFLAGS): ... to here.
3505 2002-08-13 Denis Chertykov <denisc@overta.ru>
3507 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3508 (function_epilogue): Don't calculate function size.
3509 (ip2k_set_compare): Don't use lookup_const_double.
3510 (asm_file_start): Initialization of commands_in_file removed.
3511 (asm_file_end): Output of commands_in_file removed.
3513 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3516 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3518 * c-opts.c (c_common_init_options): Check option array is
3519 sorted if checking enabled.
3521 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3523 * c-pretty-print.c: #include "c-tree.h".
3524 (pp_c_simple_type_specifier): Tweak.
3525 (pp_c_storage_class_specifier): New.
3526 (pp_c_function_specifier): Likewise.
3527 (pp_c_declaration_specifiers): Likewise.
3528 (pp_c_init_declarator): Likewise.
3529 (pp_c_declaration): Likewise.
3530 (pp_c_direct_declarator): Stub.
3531 (pp_c_declarator): Likewise.
3532 (pp_c_parameter_declaration): Likewise.
3534 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3536 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3537 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3538 struct deferred_opt): New.
3539 (COMMAND_LINE_OPTIONS): Add -M*.
3540 (missing_arg): Update.
3541 (c_common_decode_option): Handle -M*.
3542 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3543 don't call cpp_post_options.
3544 (c_common_finish, check_deps_environment_vars): Update.
3545 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3546 * cpphash.h (CPP_PRINT_DEPS): Remove.
3547 * cppinit.c: Don't include version.h.
3548 (cpp_create_reader): Don't call deps_init. Initialize
3550 (cpp_read_main_file): Init deps if necessary.
3551 (cpp_destroy): Conditionally free deps.
3552 (cpp_finish): Update.
3554 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3555 (cpp_post_options): Rename post_options.
3556 * cpplib.h (struct cpp_options): Remove some dependency options;
3557 move others to a new structure.
3558 (cpp_post_options): Remove.
3559 (cpp_finish): Comment.
3560 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3562 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3564 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3565 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3566 MMIX_rR_REGNUM as clobbered.
3567 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3569 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3571 * diagnostic.h (output_formatted_scalar): Rename from
3572 output_formatted_integer.
3573 * diagnostic.def: Add DK_DEBUG.
3574 * diagnostic.c (output_decimal): Adjust.
3575 (output_long_decimal): Likewise.
3576 (output_unsigned_decimal): Likewise.
3577 (output_octal): Likewise.
3578 (output_long_octal): Likewise.
3579 (output_hexadecimal): Likewise.
3580 (output_long_hexadecimal): Likewise.
3581 * c-pretty-print.c (pp_c_type_specifier): New function.
3582 (pp_c_specifier_qualifier_list): Likewise.
3583 (pp_c_abstract_declarator): Likewise.
3584 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3586 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3588 * doc/trouble.texi (Disappointments): Add static constructor and
3589 destructor dependency information for AIX.
3591 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3593 * cpphash.h (struct printer): New from cppmain.c.
3594 (cpp_reader): New member.
3595 * cppmain.c (struct printer): Move to cpphash.h.
3596 (options, print): Remove.
3597 (account_for_newlines, print_line, maybe_print_line,
3598 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3599 scan_translation_unit_trad, cb_line_change, cb_ident,
3600 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3601 cb_def_pragma): Make reentrant.
3603 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3605 * real.c (ieee_64): Always define.
3606 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3607 (dec_h): Not used yet, hide it.
3608 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3609 macro controlling use.
3610 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3612 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3614 * i386.md (tablejump): Sign extend the operand.
3615 * i386.c (classify_argument): Fix missed case from previous patch.
3617 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3619 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3621 (warn_multichar): Die.
3622 (cb_register_builtins): Export.
3623 * c-common.h (warn_multichar, preprocess_file): Remove.
3624 (cb_register_builtins): New.
3625 * c-lang.c (c_init): Remove.
3626 (LANG_HOOKS_INIT): Use c_objc_common_init.
3627 * c-lex.c (init_c_lex): Don't canonicalize filename.
3628 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3629 (preprocess_file): Make static. Update for cpplib.
3630 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3631 (c_common_post_options): Set some cpp options here.
3632 (c_common_init): Move from c-common.c.
3633 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3634 * cpplib.h (struct cpp_options): Remove in_fname.
3635 (cpp_preprocess_file): Update.
3636 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3638 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3642 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3644 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3645 backslash in comment preceeding macro definition.
3646 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3647 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3648 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3650 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3652 * expr.c (store_expr): In condition for checking if value is
3653 generated in TARGET, move call to expr_size last.
3655 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3657 * c-common.c (c_common_init): Call preprocess_file instead.
3658 (c_common_finish): Move to c-opts.c.
3659 * c-common.h (preprocess_file): new.
3660 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3661 check_deps_environment_vars, c_common_finish): New.
3662 (c_common_decode_option): Update for out_fname and dependencies.
3663 * cppinit.c (init_dependency_output, output_deps): Remove.
3664 (cpp_destroy): Update prototype.
3665 (cpp_add_dependency_target): New.
3666 (cpp_read_main_file): Don't overlay a buffer.
3667 (cpp_finish): Take a deps output stream and write deps to it.
3668 Return the error count.
3669 (cpp_post_options): Don't canonicalize out_fname, or do anything
3671 * cpplib.h (struct cpp_options): Remove out_fname and
3673 (cpp_add_dependency_target): New.
3674 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3675 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3676 set preprocess_only. Don't handle the output stream directly.
3678 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3680 * dsp16xx.c (print_operand): Fix format specifier.
3681 * dsp16xx.md: Avoid automatic aggregate initialization.
3682 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3683 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3684 integer constant modifier.
3685 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3686 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3688 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3689 * v850.c (v850_select_section): Mark parameter with
3691 * global.c (global_alloc): Const-ify.
3692 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3694 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3696 * darwin-c.c (darwin_pragma_options): Const-ify.
3697 * darwin.c (machopic_non_lazy_ptr_name,
3698 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3699 (machopic_indirect_data_reference): Wrap variables in macros
3700 controlling their use.
3701 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3702 (machopic_select_section): Use parentheses around && within ||.
3703 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3705 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3707 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3708 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3709 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3710 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3711 mdr_try_remove_redundant_insns, track_w_reload,
3712 mdr_try_wreg_elim): Make function static to match prototype.
3713 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3714 parameter with ATTRIBUTE_UNUSED.
3716 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3718 * arc.c (arc_init): Don't use ISO C style function definitions.
3719 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3720 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3721 * avr.h (progmem_section): Likewise.
3722 * h8300.c h8300_asm_insn_count): Likewise.
3723 * m32r.c (init_idents): Likewise.
3724 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3725 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3726 * xtensa.c (xtensa_build_va_list): Likewise.
3728 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3730 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3731 * c-opts.c (parse_option): Rename find_opt.
3732 (set_std_c99): New function.
3733 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3734 (missing_arg): Remove OPT_std_bad. Handle -o.
3735 (c_common_decode_option): Handle input and output file names,
3736 -o and -remap. Clean up -std= handling.
3737 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3738 (cpp_handle_option): Similarly. Don't handle filenames.
3740 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3742 * i386.c (classify_argument): Fix computing of field's offsets.
3744 2002-08-11 Andreas Jaeger <aj@suse.de>
3747 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3749 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3751 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3752 reference to clk_objective_c with flag_objc.
3753 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3755 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3757 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3759 * c-opts.c (set_std_cxx98, set_std_c89): New.
3760 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3761 (c_common_decode_option): Handle new switches from cppinit.c.
3763 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3764 (no_arg, no_num): Remove.
3765 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3766 switches apart from -lang-objc and lang-asm.
3767 (cpp_handle_option): Similarly.
3768 * cpplib.h (cpp_set_lang): New.
3769 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3771 * objc/lang-specs.h: Remove -ansi.
3773 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3776 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3779 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3781 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3782 emit_jump_insn): Fix uninitialized variable.
3783 * gcov.c (init_line_info): Likewise.
3784 * genautomata.c (transform_3): Add braces around ambiguous
3786 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3788 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3789 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3792 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3793 warnings in output files.
3795 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3797 * c-common.c (flag_objc): New.
3798 * c-common.h (c_language_kind): Get rid of clk_objective_c
3800 (flag_objc): New extern declaration.
3801 * c-decl.c (implicitly_declare): Call objc_check_decl
3802 instead of maybe_objc_check_decl.
3803 (finish_decl): Likewise.
3804 (grokfield): Likewise.
3805 (finish_struct): Likewise.
3806 * c-lang.c (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-lex.c (lex_charconst): Remove uses of clk_objective_c,
3811 replace with flag_objc as needed.
3812 * c-opts.c (c_common_init_options): Likewise.
3813 (c_common_decode_option): Likewise.
3814 * c-parse.in (init_reswords): Likewise.
3815 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3816 (maybe_objc_comptypes): Rename to objc_comptypes.
3817 (maybe_building_objc_message_expr): Rename to
3818 objc_message_selector.
3819 * c-typeck.c (comptypes): Call objc_comptypes instead of
3820 maybe_objc_comptypes, and/or objc_message_selector instead of
3821 maybe_building_objc_message_expr.
3822 (comp_target_types): Likewise.
3823 (convert_for_assignment): Likewise.
3824 (warn_for_assignment): Likewise.
3825 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3826 independently of those for other languages.
3827 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3828 (maybe_objc_check_decl): Delete.
3829 (maybe_building_objc_message_expr): Rename to
3830 objc_message_selector.
3831 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3832 clk_objective_c; set flag_objc flag.
3834 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3836 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3838 2002-08-09 Dale Johannesen <dalej@apple.com>
3840 * config/rs6000/rs6000.md: Add sibcall patterns.
3841 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3842 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3843 Rewritten to handle sibcalls.
3844 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3845 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3847 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3849 * profile.c (da_file_name): New static var.
3850 (init_branch_prob): Initialize it.
3851 (end_branch_prob): Remove da file.
3853 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3854 * configure.in (coverage_flags): Default to nothing.
3855 * configure: Rebuilt.
3857 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3859 * Makefile.in (c-opts.o): Update
3860 * c-opts.c: Include intl.h.
3861 (print_help): Move from cppinit.c. Remove unused options.
3862 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3863 (missing_arg): Complain for switches without an argument.
3864 (c_common_decode_option): Reject missing joined arguments.
3865 Handle new switches from cppinit.c.
3866 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3867 (cpp_handle_option): Similarly.
3868 (print_help): Moved to c-opts.c.
3869 * cpplib.h (struct cpp_options): Remove help_only.
3870 * gcc.c (cpp_unique_options): Remove -$.
3871 * doc/cppopts.texi: Undocument -h.
3873 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3875 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3876 legitimate constant.
3877 (legitimate_pic_operand_p): Neither pic operand.
3878 (legitimate_address_p): But legitimate address.
3879 (get_thread_pointer): Generate MEM/u instead of CONST around
3881 (print_operand): Remove printing of UNSPEC_TP.
3882 (print_operand_address): And print it here.
3884 2002-08-08 Devang Patel <dpatel@apple.com>
3886 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3887 when -Wselector is used,if method for which selector is being
3888 created does not exist.
3890 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3892 * config/sh/sh.c (prepare_move_operands): Only call
3893 target_reg_operand if TARGET_SHMEDIA.
3895 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3897 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3898 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3900 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3902 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3903 Richard Henderson <rth@redhat.com>
3905 * emit-rtl.c (gen_rtx_REG): After reload, only return
3906 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3908 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3910 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3911 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3912 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3915 2002-08-08 Adam Nemet <anemet@lnxw.com>
3917 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3919 (thumb_expand_prologue): Likewise.
3920 (thumb_output_function_prologue): Likewise.
3921 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3922 the additional push of the PIC register.
3924 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3926 * configure.in (enable_coverage): New enable switch.
3927 * configure: Rebuilt.
3928 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3929 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3930 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3931 (mostlyclean): Remove coverage files.
3932 * doc/install.texi: Document enable_coverage.
3934 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3935 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3936 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3937 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3938 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3939 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3942 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3944 * c-opts.c (cpp_opts): New.
3945 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3946 (c_common_decode_options): Handle cpplib switches.
3947 (c_common_init_options): Set cpp_opts.
3948 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3949 (cpp_handle_option): Similarly.
3951 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3953 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3954 (TARGET_ALTIVEC_ABI): Same.
3955 (TARGET_ALTIVEC_VRSAVE): Same.
3957 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3958 icode not CODE_FOR_nothing. Change switch to if.
3960 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3962 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3964 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3966 * stor-layout.c (place_union_field): For bitfields if
3967 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3970 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3972 * pa.c (struct deferred_plabel): Constify name field.
3974 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3976 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3978 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3980 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3981 local_prefix are the same.
3982 * configure: Rebuilt.
3984 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3985 Richard Henderson <rth@redhat.com>
3987 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3988 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3989 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3990 (place_field): Likewise.
3991 * config/i386/i386.c (x86_field_alignment): Don't check
3992 DECL_USER_ALIGN here.
3993 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3994 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3996 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3997 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3998 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3999 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4000 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4001 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4003 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4005 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4006 * c-common.c: Don't include tree-inline.h.
4007 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4008 * c-common.h (c_common_decode_option): New.
4009 * c-decl.c (c_decode_option): Remove.
4010 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4011 * c-opts.c: New file.
4012 * c-tree.h (c_decode_option): Remove.
4013 * doc/passes.texi: Update.
4014 * objc/objc-act.c (objc_decode_option): Remove.
4015 * objc/objc-act.h (objc_decode_option): Remove.
4016 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4017 c_common_decode_option.
4019 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4021 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4022 dependency on TARGET_DOUBLE_FLOAT.
4024 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4026 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4027 overwrite callee-save registers. Fix comment.
4029 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4031 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4032 in target_flags based on ISA, if it was not set on the command
4033 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4034 support Branch Likely instructions.
4035 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4036 (TARGET_BRANCHLIKELY): Likewise.
4037 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4038 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4039 ISA_HAS_BRANCHLIKELY.
4040 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4041 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4042 -mno-branch-likely options.
4044 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4046 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4048 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4051 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4053 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4056 * testsuite/gcc.dg/tls/diag-3.c: New.
4058 2002-08-06 Dale Johannesen <dalej@apple.com>
4060 * c-common.c (fname_decl): Use line number 0 for
4061 __func__, to avoid confusing debuggers.
4063 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4066 (struct line_info, struct coverage): New structures.
4067 (gcov_file_name, gcov_file): Remove globals.
4068 (output_data): Take source file parameter. Fix memory leak. Break
4070 (init_line_info, output_line_info, make_gcov_file_name,
4071 accumulate_branch_counts): ... here.
4072 (calculate_branch_probs, function_summary): Adjust.
4074 (function_*): Remove global variables.
4076 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4078 * dwarf2out.c: Remove unused macros.
4080 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4082 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4084 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4086 * cppinit.c (struct lang_flags): Rename trigraphs std.
4088 * cpplib.h (struct cpp_options): New member std.
4089 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4090 (collect_args): Flag whether to swallow a possible future
4091 comma pasted with varargs.
4092 (replace_args): Use this flag.
4093 * doc/cpp.texi: Update varargs extension documentation.
4095 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4097 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4099 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4101 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4102 and MODE_CLASS_INT modes.
4104 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4106 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4107 --{enable,disable}-threads is given to configure.
4108 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4109 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4110 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4111 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4112 Remove thread_file setting here.
4114 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4116 * doc/install.texi (Binaries): Update Bull Freeware URL.
4118 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4120 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4122 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4124 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4126 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4128 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4129 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4131 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4133 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4134 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4135 drectve_section): Define.
4136 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4137 * config/i386/interix.c: Remove.
4139 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4141 * attribs.c: Don't include obstack.h.
4142 * builtins.c: Likewise.
4143 * cfganal.c: Likewise.
4144 * cfgbuild.c: Likewise.
4145 * cfgcleanup.c: Likewise.
4146 * emit-rtl.c: Likewise.
4150 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4152 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4154 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4156 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4158 * doc/invoke.texi: Remove duplicated paragraph describing
4161 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4163 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4164 * collect2.h (permanent_obstack): Delete declaration.
4165 * collect2.c (permanent_obstack): Delete definition.
4166 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4167 * expr.c: Don't include obstack.h.
4168 (permanent_obstack): Delete declaration.
4169 * function.c: Don't include obstack.h.
4170 (permanent_obstack): Delete declaration.
4171 * integrate.c: Don't include obstack.h.
4172 (function_maybepermanent_obstack): Delete declaration.
4173 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4174 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4175 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4176 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4177 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4178 of permalloc, expralloc, perm_calloc.
4179 * tree.c (permanent_obstack): Delete definition.
4180 (init_ttree): Rename from init_obstacks.
4181 (permalloc): Delete.
4182 (perm_calloc): Delete.
4183 (dump_tree_statistics): Don't print information about
4185 * varasm.c (assemble_start_function): Use xstrdup instead of
4187 (assemble_variable): Likewise.
4188 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4190 (unicosmk_add_extern): Likewise.
4191 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4192 (c4x_global_label): Likewise.
4193 * config/frv/frv.c (frv_encode_section_info): Likewise.
4194 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4195 (i386_pe_record_exported_symbol): Likewise.
4196 * config/mips/mips.c (mips_output_external): Likewise.
4197 (mips_output_external_libcall): Likewise.
4198 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4199 (output_call): Use ggc_strdup instead of allocating on
4201 * config/romp/romp.c: Include ggc.h.
4202 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4203 intead of permanent_obstack.
4204 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4205 instead of permalloc.
4206 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4207 instead of permalloc
4208 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4209 instead of permalloc.
4210 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4213 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4215 Contribute a port developed primarily by Michael Meissner,
4216 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4217 * config.gcc: Add frv-elf target.
4218 * config/frv/cmovd.c: New file.
4219 * config/frv/cmovh.c: New file.
4220 * config/frv/cmovw.c: New file.
4221 * config/frv/frv-abi.h: New file.
4222 * config/frv/frv-asm.h: New file.
4223 * config/frv/frv-modes.def: New file.
4224 * config/frv/frv-protos.h: New file.
4225 * config/frv/frv.c: New file.
4226 * config/frv/frv.h: New file.
4227 * config/frv/frv.md: New file.
4228 * config/frv/frvbegin.c: New file.
4229 * config/frv/frvend.c: New file.
4230 * config/frv/lib1funcs.asm: New file.
4231 * config/frv/media.h: New file.
4232 * config/frv/modi.c: New file.
4233 * config/frv/t-frv: New file.
4234 * config/frv/uitod.c: New file.
4235 * config/frv/uitof.c: New file.
4236 * config/frv/ulltod.c: New file.
4237 * config/frv/ulltof.c: New file.
4238 * config/frv/umodi.c: New file.
4239 * config/frv/xm-frv.h: New file.
4241 * config/frv/media.h: Removed again.
4243 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4245 * gcov.c (bb_file_time): New static variable.
4246 (object_directory): May also be object file.
4247 (preserve_paths): New static variable.
4248 (print_usage): Adjust.
4250 (process_args): Adjust.
4251 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4252 file. Find modification date on bb file.
4253 (read_profile): Don't rewind a NULL file.
4254 (format_hwint): New static function.
4255 (function_summary): Use format_hwint.
4256 (output_data): SOURCE_FILE_NAME is never relative to
4257 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4258 mangling. Adjust output format to make it more machine readable.
4259 * doc/gcov.texi: Document & clarify semantics.
4261 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4263 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4265 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4267 * gcc.c (cc1_options): Pass output file as auxbase when
4269 * profile.c (init_branch_prob): FILENAME has already had ending
4271 * final.c (end_final): Likewise.
4272 * toplev.c (aux_base_name): New global.
4273 (compile_file): Pass aux_base_name to init init_branch_prob and
4275 (independent_decode_option, case 'a'): New auxinfo options.
4276 (case 'd'): Protect against mising basename.
4277 (do_compile): Initialize aux_base_name.
4278 * toplev.h (aux_base_name): New global.
4279 * doc/invoke.texi: Adjust documentation.
4281 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4283 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4284 of TARGET_ALIGN_DOUBLE.
4286 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4288 * diagnostic.c (inform): New function.
4289 * diagnostic.h (inform): Declare.
4291 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4293 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4294 (movhi_internal): Same.
4295 (movqi_internal): Same.
4296 (movdi_internal64): Same.
4298 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4300 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4301 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4302 (COMMON_ASM_OP): Define.
4303 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4304 Use ALIGN parameter.
4305 (LOCAL_COMMON_ASM_OP): Define.
4306 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4308 2002-08-03 Roger Sayle <roger@eyesopen.com>
4310 * builtins.def: Define new builtin functions exp, expf, expl,
4311 log, logf and logl (and their __builtin_* variants).
4312 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4313 Define exp_optab and log_optab.
4314 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4315 * genopinit.c (optabs): Implement exp_optab and log_optab
4316 using exp?f2 and log?f2 patterns.
4317 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4318 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4319 (expand_builtin): Ignore the new builtins (and all cos and
4320 sin variants) when not optimizing. Expand new builtins via
4321 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4323 * doc/extend.texi: Document new exp and log builtins.
4324 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4325 (and previously undocumented cos?f2 and sin?f2 patterns).
4327 2002-08-03 Jason Merrill <jason@redhat.com>
4329 * explow.c (int_expr_size): New fn.
4330 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4331 * expr.h: Declare it.
4333 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4335 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4336 gengtype-* dependencies.
4338 2002-08-02 Eric Christopher <echristo@redhat.com>
4340 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4341 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4343 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4345 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4348 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4349 small if optimizing for size.
4351 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4353 * configure.in (FORBUILD): Use $build_alias.
4354 * configure: Regenerated.
4356 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4358 * config.gcc: Don't include mips/abi64.h in $tm_file.
4359 * hard-reg-set.h (call_really_used_regs): Declare.
4360 * config/mips/abi64.h: Remove file.
4361 * config/mips/linux.h,
4362 * config/mips/iris6.h: Don't include it.
4363 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4364 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4365 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4366 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4367 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4368 Bring across definitions from abi64.h.
4369 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4370 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4371 (struct mips_args): Use it.
4372 * config/mips/mips.c (mips_conditional_register_usage): Define.
4374 2002-08-02 Jason Merrill <jason@redhat.com>
4376 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4377 * langhooks.c (lhd_expr_size): Define default.
4378 * langhooks.h (struct lang_hooks): Add expr_size.
4379 * explow.c (expr_size): Call it.
4380 * expr.c (store_expr): Don't copy an expression of size zero.
4381 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4383 * Makefile.in (builtins.o): Depend on langhooks.h.
4385 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4387 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4388 * ra-debug.c: Include "tm_p.h".
4389 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4391 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4393 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4394 when not honoring signalling NaNs.
4395 (simplify_ternary_operation): a == b has a definite value
4396 when not honoring NaNs.
4398 2002-08-02 Jason Merrill <jason@redhat.com>
4400 * gdbinit.in (pct): New macro.
4402 2002-08-01 Stan Shebs <shebs@apple.com>
4403 Andreas Tobler <toa@pop.agri.ch>
4405 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4406 plays nice with Darwin headers.
4407 (_BSD_RUNE_T_DEFINED_): Likewise.
4409 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4411 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4412 * cppinit.c (cpp_post_options): Likewise.
4414 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4415 warning about 'LL' suffix (but not 'ULL' etc) when
4416 -Wno-long-long is in effect.
4418 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4419 Check for failing time()/localtime(), issue a warning, and
4420 make __TIME__ and __DATE__ expand to fallback strings.
4422 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4423 and __TIME__ when the date and time cannot be determined.
4425 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4427 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4429 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4431 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4433 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4435 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4436 (mipsisa64sb1el-*-elf*): Likewise.
4437 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4438 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4439 (TARGET_SB1, TUNE_SB1): New macros.
4440 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4443 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4445 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4446 and ASM_EMIT_BSS not supported by target.
4447 (assemble_variable): Do not duplicate uninitialized logic.
4448 Fall through if asm_emit_uninitialized failed.
4450 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4452 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4454 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4456 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4457 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4459 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4460 HOST_BITS_PER_WIDE_INT == 64.
4462 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4464 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4465 * optabs.c (expand_binop): Make variable unsigned.
4466 * simplify-rtx.c (simplify_subreg): Likewise.
4467 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4469 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4471 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4473 2002-08-01 Richard Henderson <rth@redhat.com>
4475 * toplev.c (parse_options_and_default_flags): Don't set
4476 flag_reorder_blocks for -Os.
4478 * config/avr/avr.c (avr_optimization_options): Remove.
4479 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4480 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4481 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4483 2002-08-01 H.J. Lu <hjl@gnu.org>
4484 Richard Henderson <rth@redhat.com>
4486 * output.h (DECL_READONLY_SECTION): Remove.
4487 (decl_readonly_section): Declare.
4488 * varasm.c (decl_readonly_section): New.
4489 (default_section_type_flags, default_select_section): Use it.
4490 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4491 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4492 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4493 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4494 * config/mips/mips.c (mips_unique_section): Likewise.
4496 2002-08-01 Richard Henderson <rth@redhat.com>
4498 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4499 refers to a subroutine parameter.
4501 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4503 * varasm.c (assemble_visibility): Strip name encoding.
4505 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4507 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4508 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4509 when there is no frame pointer.
4510 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4512 * config/ns32k/__unorddf2.c: New file.
4513 * config/ns32k/__unordsf2.c: New file.
4514 * config/ns32k/t-ns32k: New file.
4515 * config.gcc (ns32k-*-netbsd*): Use it.
4517 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4519 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4521 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4523 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4525 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4527 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4529 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4531 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4533 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4535 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4537 (expr_hash_table, set_hash_table): Type changed to ...
4538 (struct hash_table): New type.
4539 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4540 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4541 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4542 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4543 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4544 (alloc_hash_table): New.
4545 (free_set_hash_table, free_expr_hash_table): Merged to ...
4546 (free_hash_table): New.
4547 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4548 (compute_hash_table_work): New.
4549 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4550 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4551 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4552 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4553 hoist_code, one_code_hoisting_pass,
4554 trim_ld_motion_mems): Altered due to changed type of hash tables.
4556 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4558 * final.c (output_alternate_entry_point):
4559 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4561 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4563 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4564 avoid ISO C style function definition.
4566 * expr.c (expand_assignment): Delete unused variable.
4568 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4570 * c-common.c (cb_register_builtins): Set
4571 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4572 is given, and to 0 otherwise.
4573 * combine.c (simplify_if_then_else): HONOR_NANS
4574 implies FLOAT_MODE_P.
4576 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4578 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4579 (cpp_handle_option): Don't handle it.
4580 (print_help): Update.
4581 * doc/cppopts.texi: Update.
4583 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4585 * c-common.c (cb_register_builtins): If C++, define
4586 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4587 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4589 * lang-specs.h: Simplify in accordance with new code in
4592 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4594 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4595 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4596 * c-decl.c: Move all warning and flag variables to c-common.c.
4597 * c-format.c: Move all warning variables to c-common.c.
4598 * c-tree.h: Move all warning and flag declarations to c-common.h.
4599 * objc/objc-act.c: Move all warning variables to c-common.c.
4600 (flag_warn_protocol): Rename warn_protocol.
4602 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4604 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4606 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4608 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4611 2002-07-31 Stan Shebs <shebs@apple.com>
4613 * config.gcc (i[34567]86-*-darwin*): New configuration.
4614 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4616 (TARGET_ENCODE_SECTION_INFO): Ditto.
4617 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4618 * config/darwin.c (machopic_indirect_data_reference): Remove
4619 setting of RTX_UNCHANGING_P.
4620 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4621 not to be applied to sums.
4622 * config/i386/t-darwin: New file.
4623 * config/i386/darwin.h: New file.
4624 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4625 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4626 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4627 label and not the GOT add.
4628 (constant_address_p): For Mach-O, seeing a CONST is enough.
4629 (legitimate_pic_address_disp_p): Add a Mach-O case.
4630 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4631 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4632 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4633 if outputting a difference.
4634 (ix86_output_addr_diff_elt): Add Mach-O case.
4635 (ix86_expand_move): Similarly.
4636 (ix86_expand_call): Similarly.
4637 (current_machopic_label_num): New global.
4638 (machopic_output_stub): New function.
4639 (ix86_value_regno): New function.
4640 (ix86_function_value): Use it instead of VALUE_REGNO.
4641 (ix86_libcall_value): Ditto.
4642 * config/i386/unix.h (VALUE_REGNO): Remove.
4644 2002-07-31 Graham Stott <grahas@btinternet.com>
4646 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4647 hash for LABEL_REF's.
4649 2002-07-31 Graham Stott <grahams@btinternet.com>
4651 * config/rs6000/rs6000.c (spe_init_builtins,
4652 altivec_init_builtins, rs6000_common_init_builtins):
4653 Replace ANSI with K&R function def.
4655 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4657 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4660 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4662 * config/mips/crtn.asm: Don't use __mips16 to determine the
4663 return-address offset. Define RA to a suitable temporary
4664 register for the return address.
4666 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4668 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4671 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4673 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4674 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4675 patch on 2002-07-29.)
4676 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4678 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4680 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4681 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4682 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4683 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4684 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4685 (ASM_GLOBALIZE_LABEL): Delete.
4686 (GLOBAL_ASM_OP): Define.
4688 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4690 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4691 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4693 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4695 * doc/extend.texi (Hints implementation): Document that GCC
4696 mostly ignores `register'.
4698 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4700 * flags.h: Declare flag_finite_math_only.
4701 Use it in definition of HONOR_NANS and
4703 * c-common.c (cb_register_builtins): Emit
4704 __FINITE_MATH_ONLY__ when flag_finite_math_only
4706 * combine.c (simplify_if_then_else): If
4707 flag_finite_math_only is set, a == b has a
4709 * toplev.c: Initialize flag_finite_math_only.
4710 (set_flags_fast_math): Set it on -ffast-math.
4711 (flag_fast_math_set_p): Test it.
4712 * doc/invoke.texi: Document -ffinite-math-only.
4714 2002-07-30 Richard Henderson <rth@redhat.com>
4716 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4717 (noce_process_if_block): Likewise.
4719 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4721 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4722 Bail out early if false_expr is NULL and we'd crash due to this.
4723 * genemit.c (gen_expand): Recognize return insns even if the return
4724 appears in a parallel.
4725 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4726 * config/fp-bit.c: Likewise.
4727 * doc/tm.texi: Document it.
4729 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4730 Zack Weinberg <zack@codesourcery.com>
4732 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4733 CODE_FOR_nothing. Change switch to if.
4734 (rs6000_expand_binop_builtin): Same.
4735 (rs6000_expand_builtin): Expand builtin if target support enabled.
4736 (rs6000_init_builtins): Init builtin if target support enabled.
4737 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4739 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4741 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4743 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4745 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4747 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4749 * sh.md (cond_delay_slot): New attribute.
4750 (cbranch delay): Use it for anulled-true case.
4751 (stuff_delay_slot): New pattern.
4752 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4754 (gen_far_branch): Emit stuff_delay_slot pattern.
4756 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4758 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4760 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4762 * fold-const.c: Fix comment typos.
4764 * reload1.c: Likewise.
4766 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4768 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4771 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4773 * c-pretty-print.h (pp_c_statement): Declare.
4774 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4775 (pp_c_statement): Define.
4777 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4780 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4781 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4782 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4783 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4784 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4786 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4787 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4789 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4791 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4792 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4793 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4794 (pp_c_expression): Update.
4796 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4798 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4799 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4800 * alpha/vms-ld.c (main): Likewise.
4801 * dsp16xx.c (double_reg_to_memory): Likewise.
4802 * mcore.c (mcore_expand_prolog): Likewise.
4803 * cppfiles.c (read_name_map): Likewise.
4804 * gensupport.c (process_rtx, identify_predicable_attribute,
4805 alter_test_for_insn): Likewise.
4806 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4808 2002-07-29 Roger Sayle <roger@eyesopen.com>
4810 * builtins.c (expand_builtin): Change the default behavior to
4811 only issue an error if the builtin function doesn't have a
4812 fallback library call. Remove several cases handled by the
4815 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4817 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4818 floating point format of the target is IEEE.
4819 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4820 format of the target is DEC.
4822 2002-07-29 Richard Henderson <rth@redhat.com>
4824 * unroll.c (verify_addresses): Remove.
4825 (find_splittable_givs): Never split DEST_ADDR givs.
4827 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4829 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4831 (Files): Improve documentation on generated source files.
4833 * doc/extend.texi (Translation implementation): Document what
4834 diagnostics look like.
4835 (Identifiers implementation): Document that there's normally no
4836 limit on identifier names.
4837 (Integers implementation): Document two's complement.
4838 (Hints implementation): Document that GCC honors 'inline', mostly.
4839 (Preprocessing directives implementation): Document that GCC
4840 requires the current time.
4842 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4844 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4845 (pp_initializer): New macro.
4846 (pp_c_initializer): Declare.
4847 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4848 (pp_c_initializer): Define.
4849 (pp_c_initializer_list): New function.
4850 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4851 VECTOR_CST, CONSTRUCTOR.
4852 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4854 (pp_c_cast_expression): Handle FLOAT_EXPR.
4855 (pp_c_assignment_expression): Handle INIT_EXPR.
4856 (pp_c_expression): Update.
4858 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4860 * objc/objc-act.c (objc_init): Return immediately if filename
4863 2002-07-29 Eric Christopher <echristo@redhat.com>
4865 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4866 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4867 (SDB_DEBUGGING_INFO): Undefine.
4868 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4869 (PUT_SDB_SIZE): Remove.
4870 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4871 (STARTFILE_SPEC): Add isa3264 define.
4872 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4873 * config/mips/ecoff.h: Remove. and here...
4874 * config/mips/iris3.h: and here...
4875 * config/mips/sni-svr4.h: and here...
4876 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4877 Add assembler -mmdebug options for non-dwarf debugging.
4878 * config/mips/r3900.h: Remove debug info defines.
4879 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4880 * config/mips/isa3264.h: Ditto.
4881 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4883 * config/mips/t-elf: Ditto.
4884 * config/mips/t-ecoff: Ditto.
4885 * config/mips/t-r3900: Ditto.
4886 * config/mips/t-iris5-6: Ditto.
4887 * config/mips/t-isa3264: Ditto.
4888 * config/mips/t-linux: Remove.
4889 * config/mips/t-netbsd: Remove.
4890 * config/mips/t-mips: New file.
4891 * config/mips/t-gofast: Ditto.
4892 * config/mips/netbsd.h: Remove unnecessary undefines.
4893 * config/mips/linux.h: Remove #include of mips.h.
4894 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4895 for ecoff. Add gofast configure option for mips.
4897 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4899 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4900 linker scripts use STARTUP directives consistently.
4901 * configure: Regenerate.
4902 * config.in: Regenerate.
4903 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4904 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4905 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4906 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4907 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4910 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4912 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4914 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4916 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4918 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4920 * config/rs6000/rs6000.md: Move altivec patterns from here...
4922 * config/rs6000/altivec.md: ...to here.
4924 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4926 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4928 2002-07-29 Richard Henderson <rth@redhat.com>
4930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4931 set_mem_attributes and add BITPOS argument. Subtract it from
4932 OFFSET when same is adjusted.
4933 (set_mem_attributes): New wrapper function.
4934 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4935 remove offset adjustment hack.
4936 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4938 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4940 * Makefile.in (C_OBJS): Include c-pretty-print.o
4941 (c-pretty-print.o): Add depency rule.
4942 * pretty-print.h: Add more macros.
4943 * c-pretty-print.c: New file.
4944 * c-pretty-print.h: Likewise.
4946 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4948 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4949 constants to __ev64_s32__.
4950 (__internal_ev_mwhgsmian): Same.
4951 (__internal_ev_mwhgsmfan): Same.
4952 (__internal_ev_mwhgssfan): Same.
4953 (__internal_ev_mwhgumiaa): Same.
4954 (__internal_ev_mwhgsmiaa): Same.
4955 (__internal_ev_mwhgsmfaa): Same.
4956 (__internal_ev_mwhgssfaa): Same.
4958 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4960 * varasm.c (assemble_variable): Narrow test for uninitialized
4961 without BSS target support.
4963 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4965 * profile.c: Add file comment describing the overall algorithm and
4967 (struct edge_info): Add comments.
4968 (struct bb_info): Add comments.
4969 * basic-block.h (EDGE_*): Add comments.
4970 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4972 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4974 * config/xtensa/elf.h, config/xtensa/linux.h
4975 (TARGET_OS_CPP_BUILTINS): Define.
4976 (CPP_PREDEFINES): Remove.
4977 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4980 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4982 * gensupport.c: Include hashtab.h.
4983 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4984 maybe_eval_c_test): New routines and data structures to
4985 support insn elision.
4986 (init_md_reader): Read and initialize the condition_table.
4987 (read_md_rtx): Discard insn patterns whose C test is provably
4989 * gensupport.h: Declare new functions and data structures.
4991 * genconditions.c, dummy-conditions.c: New files.
4992 * Makefile.in: Build genconditions; run it to construct
4993 insn-conditions.c; build that and link it into most gen*
4995 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4996 (GEN): Delete, unused.
4997 (STAGESTUFF): Update.
4999 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5000 CODE_FOR_nothing for all elided patterns.
5001 (main): Tweaked to support this.
5002 * genflags.c (gen_proto): Emit a static inline generator
5003 function here for all elided patterns, which simply returns
5005 (gen_insn): Do not define HAVE_xxx for elided patterns.
5006 (main): Tweaked to support this. No need to forward-declare
5008 * genrecog.c: Do not bother emitting the C test if it's known
5009 to be true at compile time.
5011 2002-07-29 Mike Stump <mrs@apple.com>
5013 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5014 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5016 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5018 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5019 remove clobber of LR.
5020 (sibcall_insn, sibcall_value_insn): Update accordingly.
5021 (sibcall_epilogue): Remove debugging comment from assembler stream.
5023 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5025 * pretty-print.h: Define more macros.
5026 * diagnostic.h (output_formatted_integer): Moved from...
5027 * diagnostic.c: ... here.
5029 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5031 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5033 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5035 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5036 arguments. Always use ".-symbol" as expression argument.
5037 * doc/tm.texi: Update to match. Document requirement for
5038 ".size symbol, .-symbol" to be acceptable to assembler.
5040 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5041 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5042 config/i386/freebsd-aout.h, config/i386/sco5.h,
5043 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5044 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5046 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5048 * Makefile.in (gengtype-lex.c): Fix error in last change.
5050 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5053 * Makefile.in (vmsdbgout.o): Depend on function.h.
5055 * vmsdbgout.c: Include function.h.
5057 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5059 * prefix.c (update_path): Don't strip single `.' path components
5060 unless stripping a later `..' component. Exit loop as soon as
5061 a valid path is found.
5063 2002-07-27 Roger Sayle <roger@eyesopen.com>
5065 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5066 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5067 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5068 floating point unordered comparisons (e.g. __builtin_isgreater)
5069 as const, and leave the remaining GCC_BUILTINs unchanged.
5071 * c-decl.c (builtin_function): No need to explicitly mark
5072 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5074 2002-07-27 Roger Sayle <roger@eyesopen.com>
5076 * Makefile.in: rtlanal.o now depends upon real.h.
5078 * flags.h [flag_signaling_nans]: New flag.
5079 [HONOR_SNANS]: New macro.
5081 * toplev.c [flag_signaling_nans]: Initialize to false.
5082 (f_options): Add processing for "-fsignaling-nans".
5083 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5084 (process_options): flag_signaling_nans implies flag_trapping_math.
5086 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5087 when -fsignaling-nans. First step to implementing WG14's N965.
5089 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5090 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5091 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5093 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5094 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5096 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5097 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5098 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5099 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5100 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5102 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5104 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5106 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5107 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5110 2002-07-27 Roger Sayle <roger@eyesopen.com>
5112 * doc/invoke.texi: Document that both -fno-builtin-foo and
5113 -fno-builtin are supported by the g++ front-end.
5115 2002-07-27 Stan Shebs <shebs@apple.com>
5117 * configure.in: Rename config_gtfiles to target_gtfiles.
5118 * configure: Regenerate.
5119 * doc/gty.texi: Update reference.
5120 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5121 instead of appending to it.
5123 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5125 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5126 vectors are split into two registers.
5127 (function_arg): Same.
5129 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5131 * pa.md (extv): Check predicates before emitting extv_32.
5133 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5135 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5136 (rs6000_traceback): New var.
5137 (rs6000_override_options): Set rs6000_traceback.
5138 (rs6000_output_function_epilogue): Implement traceback options.
5139 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5140 (rs6000_traceback_name): Declare.
5142 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5143 label reference when NO_PROFILE_COUNTERS.
5145 2002-07-26 Jason Merrill <jason@redhat.com>
5147 * function.c (assign_parms): Handle frontend-directed pass by
5148 invisible reference.
5150 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5152 * doc/cppopts.texi: Update.
5154 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5156 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5157 warnings on assertions.
5159 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5161 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5162 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5164 * c-parse.in (rid_to_yy): Similarly.
5166 2002-07-26 Jason Merrill <jason@redhat.com>
5168 * c-dump.c: Resurrect.
5169 * tree-dump.c: Move C-specific stuff to c-dump.c.
5170 * c-common.h: Declare c_dump_tree.
5171 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5172 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5173 (c-dump.o): New rule.
5175 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5177 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5178 PowerPC64. Replace "T" and "S" constraints with "n" when the
5179 predicate will do. Formatting fixes.
5180 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5181 as for extzvsi_internal1.
5183 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5185 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5186 DERIV_END_LABEL_FMT): Remove.
5187 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5189 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5191 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5194 2002-07-25 Stan Shebs <shebs@apple.com>
5196 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5198 (output_compiler_stub): Remove unused locals.
5199 (output_call): Always initialize line number.
5201 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5203 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5204 * sh.md (truncdiqi2, movqi_media): Likewise.
5206 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5208 * gcse.c (obstack_chunk_alloc): Remove.
5209 (gcse_alloc): Fix to count allocated bytes.
5210 * collect2.c (SYMBOL__MAIN): Remove.
5212 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5214 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5215 HAVE_TARGET_EXECUTABLE_SUFFIX.
5217 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5219 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5220 SIZE, EXPR and OFFSET.
5222 2002-07-25 Richard Henderson <rth@redhat.com>
5224 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5225 in ARRAY_REF of DECL_P case.
5227 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5229 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5230 description. Document -mips32, -mips64, and the associated -march
5231 values. Describe the "mipsN" arguments to -march. Say that the
5232 -mipsN options are equivalent to -march. Reword the description
5233 of default type sizes.
5234 * toplev.h (target_flags_explicit): Declare.
5235 * toplev.c (target_flags_explicit): New var.
5236 (set_target_switch): Update target_flags_explicit.
5237 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5238 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5239 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5240 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5241 * config/mips/mips.h (mips_cpu_info): New struct.
5242 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5243 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5244 (MIPS_CPP_SET_PROCESSOR): New macro.
5245 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5246 Define _MIPS_ARCH and _MIPS_TUNE.
5247 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5248 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5249 MIPS_ISA_DEFAULT were already defined.
5250 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5251 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5252 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5253 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5254 (ABI_GAS_ASM_SPEC): Remove.
5255 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5256 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5257 Invoke %(asm_abi_default_spec) if no ABI was specified.
5258 (CC1_SPEC): Remove ISA -> register-size rules.
5259 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5260 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5261 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5262 (mips_cpu_info_table): New array.
5263 (mips_set_architecture, mips_set_tune): New fns.
5264 (override_options): Rework to make -mipsN equivalent to -march.
5265 Detect more erroneous cases, including those removed from CC1_SPEC.
5266 Don't change the ABI based on architecture, or vice versa.
5267 Unify logic with GAS.
5268 (mips_asm_file_start): Get architecture name from mips_arch_info.
5269 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5270 (mips_parse_cpu): Take the name of the option as argument. Handle
5271 'from-abi'. Raise an error if the option is wrong.
5272 (mips_cpu_info_from_isa): New fn.
5274 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5276 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5277 (tablejump_mips162): Likewise.
5279 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5281 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5284 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5286 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5288 * c-common.h (c_sizeof): Adjust definition.
5289 (c_alignof): Likewise.
5290 * c-tree.h (c_sizeof_nowarn): Now macro.
5291 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5293 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5295 * c-decl.c (c_decode_option): No need to handle switches
5298 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5300 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5301 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5302 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5303 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5305 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5306 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5307 config/cris/aout.h, config/i386/freebsd-aout.h,
5308 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5309 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5310 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5311 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5312 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5313 config/xtensa/elf.h, config/xtensa/linux.h:
5315 Where possible, remove redundant definitions of SIZE_ASM_OP,
5316 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5318 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5320 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5321 TARGET_ISEL, and TARGET_FPRS.
5323 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5324 -mabi=spe, -mabi=no-spe, and -misel=.
5326 * config/rs6000/rs6000-protos.h: Add output_isel.
5327 Move vrsave_operation prototype here.
5329 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5333 (abssi2_nopower): Disallow when TARGET_ISEL.
5335 (negsf2): Change to expand and rename old pattern to *negsf2.
5336 (abssf2): Change to expand and rename old pattern to *abssf2.
5338 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5341 Change patterns that check for TARGET_HARD_FLOAT or
5342 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5344 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5345 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5346 (rs6000_override_options): Add 8540 case to
5347 processor_target_table.
5348 Set rs6000_isel for the 8540.
5349 Call rs6000_parse_isel_option.
5350 (enable_mask_for_builtins): New.
5351 (rs6000_parse_isel_option): New.
5352 (rs6000_parse_abi_options): Add spe and no-spe.
5353 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5354 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5355 for TARGET_HARD_FLOAT.
5356 Add case for SPE_VECTOR_MODE.
5357 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5358 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5360 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5361 (rs6000_emit_move): Check for TARGET_FPRS.
5362 Add cases for SPE vector modes.
5363 (function_arg_boundary): Return 64 for SPE vector modes.
5364 (function_arg_advance): Check for TARGET_FPRS and
5366 (function_arg): Same.
5367 (setup_incoming_varargs): Check for TARGET_FPRS.
5368 (rs6000_va_arg): Same.
5369 (struct builtin_description): Un-constify mask field. Move up in
5371 (bdesc_2arg): Un-constify and add SPE builtins.
5373 (bdesc_spe_predicates): New.
5374 (bdesc_spe_evsel): New.
5375 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5376 (rs6000_expand_binop_builtin): Same.
5377 (bdesc_2arg_spe): New.
5378 (spe_expand_builtin): New.
5379 (spe_expand_predicate_builtin): New.
5380 (spe_expand_evsel_builtin): New.
5381 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5382 (rs6000_init_builtins): Initialize SPE builtins. Call
5383 rs6000_common_init_builtins.
5384 (altivec_init_builtins): Move all non-altivec builtin code to...
5385 (rs6000_common_init_builtins): ...here. New function.
5386 (branch_positive_comparison_operator): Allow NE code for SPE.
5387 (ccr_bit): Return correct ccr bit for SPE fp.
5388 (print_operand): Emit crnor in 'D' case for SPE.
5390 Add SPE code for 'y' case.
5391 (rs6000_generate_compare): Generate rtl for SPE fp.
5392 (output_cbranch): Handle SPE hard floats.
5393 (rs6000_emit_cmove): Handle isel.
5394 (rs6000_emit_int_cmove): New.
5396 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5398 (debug_stack_info): Add SPE info.
5399 (gen_frame_mem_offset): New.
5400 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5401 Change mode of frame pointer, when saving it, to Pmode.
5402 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5403 Misc cleanups and use gen_frame_mem_offset when appropriate.
5405 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5406 (TARGET_SPE_ABI): New.
5410 (FIXED_SCRATCH): New.
5411 (RTX_COSTS): Add PROCESSOR_PPC8540.
5412 (ASM_CPU_SPEC): Add case for 8540.
5413 (TARGET_OPTIONS): Add isel= case.
5414 (rs6000_spe_abi): New.
5417 (rs6000_isel_string): New.
5418 (UNITS_PER_SPE_WORD): New.
5419 (LOCAL_ALIGNMENT): Adjust for SPE.
5420 (HARD_REGNO_MODE_OK): Same.
5421 (DATA_ALIGNMENT): Same.
5422 (MEMBER_TYPE_FORCES_BLK): New.
5423 (FIRST_PSEUDO_REGISTER): Set to 113.
5424 (FIXED_REGISTERS): Add SPE registers.
5426 (REG_CLASS_NAMES): Same.
5427 (REG_CLASS_CONTENTS): Same.
5428 (REGNO_REG_CLASS): Same.
5429 (REGISTER_NAMES): Same.
5430 (DEBUG_REGISTER_NAMES): Same.
5431 (ADDITIONAL_REGISTER_NAMES): Same.
5432 (CALL_USED_REGISTERS): Same.
5433 (CALL_REALLY_USED_REGISTERS): Same.
5434 (SPE_ACC_REGNO): New.
5435 (SPEFSCR_REGNO): New.
5436 (SPE_SIMD_REGNO_P): New.
5437 (HARD_REGNO_NREGS): Adjust for SPE.
5438 (VECTOR_MODE_SUPPORTED_P): Same.
5439 (REGNO_REG_CLASS): Same.
5440 (FUNCTION_VALUE): Same.
5441 (LIBCALL_VALUE): Same.
5442 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5443 (SPE_VECTOR_MODE): New.
5444 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5445 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5446 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5448 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5449 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5450 (SPE_CONST_OFFSET_OK): New.
5451 (rs6000_builtins): Add SPE builtins.
5453 * testsuite/gcc.dg/ppc-spe.c: New.
5455 * config/rs6000/eabispe.h: New.
5457 * config/rs6000/spe.h: New.
5459 * config/rs600/spe.md: New.
5461 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5462 __SIMD__ for TARGET_SPE.
5464 * config.gcc: Add powerpc-*-eabispe* case.
5465 Add spe.h to user headers for powerpc.
5467 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5469 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5470 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5471 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5473 2002-07-24 Richard Henderson <rth@redhat.com>
5475 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5476 form when not optimizing.
5478 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5480 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5481 thread_pointer_rtx as unchanging.
5483 2002-07-24 Michael Matz <matz@suse.de>
5485 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5488 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5490 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5492 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5493 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5495 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5497 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5498 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5499 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5501 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5503 * toplev.c (rest_of_compilation): Dump loops before clobbering
5506 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5508 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5510 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5512 PR optimization/7291
5513 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5516 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5518 * pretty-print.h: Add macros from cp/error.c
5520 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5522 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5523 (mask64_2_operand): Declare.
5524 (build_mask64_2_operands): Declare.
5525 (and64_2_operand): Declare.
5526 (extract_MB): Declare.
5527 (extract_ME): Declare.
5528 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5530 (mask_operand_wrap): New insn predicate.
5531 (mask64_2_operand): Likewise.
5532 (and64_2_operand): Likewise.
5533 (build_mask64_2_operands): New function.
5534 (extract_MB): New function.
5535 (extract_ME): New function.
5536 (print_operand <case m,M>): Use extract_MB and extract_ME.
5537 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5538 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5539 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5540 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5541 * config/rs6000/rs6000.md (andsi3_internal3): New
5542 (andsi3_internal3+1): Enable split for powerpc64.
5543 (andsi3_internal3+2): New split.
5544 (andsi3_internal4): Renamed old andsi3_internal3.
5545 (andsi3_internal5): New.
5546 (andsi3_internal5+1): Enable split for powerpc64.
5547 (andsi3_internal5+2): New split.
5548 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5549 (anddi3): Handle 't' constraint.
5550 (anddi3+1): New split.
5551 (anddi3_internal2): Handle 't' constraint.
5552 (anddi3_internal2+1): New split.
5553 (anddi3_internal3): Handle 't' constraint.
5554 (anddi3_internal3+1): New split.
5556 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5558 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5559 addze and similar (plus (comparison r1 r2) r3) insns. Add
5560 missing scratch reg in one case. Formatting fixes.
5562 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5564 * cppexp.c (parse_defined): Mark macro used.
5565 * cpphash.h (struct cpp_macro): New member "used".
5566 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5567 (struct cpp_reader): New member.
5568 * cppinit.c (cpp_finish_options): Set first_unused_line.
5569 (cpp_finish): Warn of unused macros if requested.
5570 (OPT_TABLE): New switches.
5571 (cpp_handle_option): Handle them.
5572 * cpplib.c (do_undef): Warn if macro unused.
5573 (do_ifdef, do_ifndef): Mark macro used.
5574 * cpplib.h (struct cpp_options): New member.
5575 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5576 (enter_macro_context): Mark macro used.
5577 (_cpp_create_definition): Mark macro unused; warn if unused
5579 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5581 * doc/cppopts.texi: Update.
5583 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5585 * dwarf2out.c (SECTION_ASM_OP,
5586 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5587 * system.h (SECTION_ASM_OP): Poison.
5588 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5589 * config/alpha/alpha-interix.h, config/mips/linux.h
5590 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5591 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5592 (mmix_asm_output_define_label_difference_symbol): Remove.
5593 * config/mmix/mmix.h
5594 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5595 * doc/tm.texi: Remove documentation.
5597 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5599 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5600 (constrain_operands): Likewise.
5601 * regclass.c (record_reg_classes): Likewise.
5602 * reload.c (find_reloads): Likewise.
5603 * doc/md.texi: Likewise.
5605 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5606 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5607 mode, try to convert to an integer mode of matching size first.
5609 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5610 from individual subregs, check that each subreg has been generated
5613 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5615 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5616 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5617 FOR_EACH_BB_IN_SBITMAP): Remove.
5618 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5619 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5620 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5621 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5622 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5623 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5625 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5627 * pretty-print.h: New file.
5629 2002-07-23 Paul Koning <pkoning@equallogic.com>
5631 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5632 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5633 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5634 (TARGET_G_FLOAT): Default to 0 if not defined.
5635 (ieeetoe): New, common routine to convert target format floats
5637 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5639 (e113toe): Change to use ieeetoe.
5641 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5643 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5645 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5646 (e64toe): Remove special cases for DEC and IBM. Remove support for
5647 ARM_EXTENDED_IEEE_FORMAT.
5648 (e24toe): Remove special cases for DEC.
5649 (significand_size): Simplify. Indent.
5650 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5651 (etoieee, toieee): New.
5652 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5653 etoieee and toieee for IEEE arithmetic.
5655 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5657 * doc/extend.texi: Say ISO C90, not ISO C89.
5658 * doc/invoke.texi: Likewise.
5659 * doc/standards.texi: Likewise.
5661 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5663 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5664 Fix permutation of conversion and plus/mult.
5665 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5666 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5667 (expand_builtin_strncpy) Ditto.
5668 (expand_builtin_memset) Ditto.
5670 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5673 * c-common.c (c_sizeof_or_alignof_type): New function.
5674 (c_alignof): Remove definition.
5675 * c-common.h (c_sizeof, c_alignof): Define as macros.
5676 (c_sizeof_or_alignof_type): Declare.
5677 (my_friendly_assert): Moved from cp/cp-tree.h
5678 * c-typeck.c (c_sizeof): Remove definition.
5680 2002-07-23 Jan Hubicka <jh@suse.cz>
5682 * gcse.c (try_replace_reg): Use num_changes_pending.
5683 * recog.c (num_changes_pending): New function.
5684 (validate_replace_src): Use validate_repalce_src_group.
5685 (validate_replace_src_group): New.
5686 * recog.h (validate_repalce_src_group): New.
5687 (num_changes_pending): Likewise.
5689 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5691 * calls.c (emit_library_call_value_1): If
5692 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5693 libcall, const call nor pure call.
5695 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5697 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5699 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5701 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5703 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5705 * config/i386/i386.c (AT_BP): Remove.
5707 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5709 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5711 * gcse.c: Don't define obstack_chunk_free.
5712 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5713 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5714 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5715 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5716 Don't define obstack macros.
5718 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5721 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5722 ASM_OPERANDS instructions.
5724 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5727 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5728 constant addresses only on 68HC12.
5730 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5732 * cppfiles.c (stack_include_file): Correct test of whether
5733 a dependency should be output.
5735 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5737 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5739 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5741 * arm.md (movqi): If optimizing and we can create pseudos, use
5742 a ZERO_EXTEND to load from memory, then copy the result into the
5744 (movhi): Likewise, but only for ARMv4.
5746 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5748 * ssa-ccp.c (PHI_PARMS): Remove.
5750 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5752 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5753 on big-endian targets.
5755 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5757 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5758 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5759 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5760 New formatting macros.
5762 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5764 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5766 * rtlanal.c (subreg_regno_offset): Return correct offset for
5767 big endian paradoxical subregs.
5769 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5770 if we got the wrong mode.
5772 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5773 * genrecog.c (write_switch, write_cond): Use it.
5774 * genemit.c (gen_exp): Likewise.
5776 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5778 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5780 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5782 * c-decl.c (build_compound_literal): Defer compound literal decls
5783 until until file end to emit them only if they are actually used.
5785 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5787 * ra-build.c (check_conflict_numbers): Hide unused function.
5788 (livethrough_conflicts_bb): Avoid automatic aggregate
5790 (parts_to_webs_1): Avoid `U' integer constant modifier.
5791 (conflicts_between_webs): Wrap a variable in the macro controlling
5793 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5794 (dump_igraph, dump_graph_cost): Avoid string concatenation
5795 (dump_static_insn_cost): Avoid automatic aggregate
5797 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5799 (dump_cost): Avoid string concatenation
5801 2002-07-21 Richard Henderson <rth@redhat.com>
5803 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5804 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5806 2002-07-21 Richard Henderson <rth@redhat.com>
5808 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5809 that are not unrolled completely.
5811 2002-07-21 Richard Henderson <rth@redhat.com>
5813 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5814 * loop.c (strength_reduce): Update.
5815 * toplev.c (rest_of_compilation): Do unrolling in the first
5816 loop pass, not the second.
5818 2002-07-21 Richard Henderson <rth@redhat.com>
5820 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5821 when flag_argument_noalias == 2.
5822 * alias.c (nonoverlapping_memrefs_p): Handle that.
5823 * print-rtl.c (print_mem_expr): Likewise.
5825 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5827 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5828 instead of __negdi2 directly.
5830 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5832 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5833 * function.c (SYMBOL__MAIN): Remove definition.
5834 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5835 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5836 * profile.c (GCOV_INDEX_TO_BB): Remove.
5837 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5838 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5840 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5842 * c-lex.c (GET_ENVIRONMENT): Remove.
5843 * collect2.c (GET_ENV_PATH_LIST): Remove.
5844 (prefix_from_env): Use GET_ENVIRONMENT.
5845 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5846 (init_standard_includes): Use GET_ENVIRONMENT.
5847 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5848 * gcc.c (GET_ENV_PATH_LIST): Remove.
5849 (make_relative_prefix, process_command): Update.
5850 * protoize.c (GET_ENV_PATH_LIST): Remove.
5851 (do_processing): Update.
5853 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5855 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5856 (grokdeclarator): Likewise.
5857 * c-format.c (C_STD_NAME): Likewise.
5858 * c-lex.c (interpret_integer): Likewise.
5859 * c-typeck.c (build_array_ref): Likewise.
5860 * cpplex.c (_cpp_lex_direct): Likewise.
5861 * toplev.c (documented_lang_options): Likewise.
5863 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5865 * c-format.c (T99_I, T99_UI): Remove.
5867 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5869 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5871 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5873 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5876 2002-07-21 Andreas Jaeger <aj@suse.de>
5878 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5880 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5882 Improvements for the ifcvt pass from Michael Meissner, with patches
5883 by Richard Sandiford <rsandifo@redhat.com>
5884 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5885 * ifcvt.c (cond_exec_changed_p): New static variable.
5886 (last_active_insn): New function, renamed from last_active_insn_p
5887 and changed to return the last active insn in a basic block. All
5889 (block_fallthru): New function.
5890 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5891 IFCVT_MODIFY_INSN. All callers updated.
5892 Return false if START or END are NULL.
5893 Handle case where we're processing an insn that is already
5896 (noce_process_if_block): CE_INFO argument rather than
5897 multiple args containing the involved basic blocks. All callers
5899 (process_if_block, merge_if_block, find_if_block,
5900 cond_exec_process_if_block): Likewise.
5902 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5904 Use new function last_active_insn to simplify some code.
5905 New code to handle multiple tests.
5906 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5907 cond_exec_changed_p to TRUE.
5909 (process_if_block): New code to handle multiple tests.
5910 (merge_if_block): Likewise.
5911 (find_if_header): New arg PASS. Changed to return the currently
5912 processed basic block or NULL instead of true/false. All callers
5914 Call IFCVT_INIT_EXTRA_FIELDS.
5915 (block_jumps_and_fallthru_p): New function.
5916 (find_if_block): Discover opportunities to convert multiple tests.
5917 Add additional debugging output.
5918 Update the ce_info structure before returning.
5920 (if_convert): Run multiple passes of if-conversion.
5921 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5922 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5923 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5926 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5928 * gcse.c: Include cselib.h
5929 (constptop_register): Break out from ...
5930 (cprop_insn): ... here; kill basic_block argument.
5931 (do_local_cprop, local_cprop_pass): New functions.
5932 (one_cprop_pass): Call local_cprop_pass.
5934 2002-07-20 Roger Sayle <roger@eyesopen.com>
5936 * simplify-rtx.c (simplify_relational_operation): Optimize
5937 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5939 2002-07-20 Michae Matz <matz@suse.de>
5941 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5943 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5945 * cppexp.c (struct op): Add token pointer.
5946 (check_promotion, CHECK_PROMOTION): New.
5948 (_cpp_parse_expr): Update, use token pointer of struct op.
5949 (reduce): Warn about change of sign owing to promotion.
5950 * cppinit.c (cpp_handle_option): New warning if -Wall.
5951 * cpplib.h (struct cpp_options): New member.
5953 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5955 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5956 fpu list. Separate Power4 compare and delayed_compare. Correct
5958 (fix_truncdfsi2_internal): Restore FPR preference.
5959 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5960 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5962 2002-07-19 Momchil Velikov <velco@fadata.bg>
5964 * reload1.c (reload_as_needed): Duplicate oldpat.
5966 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5968 PR optimization/7130
5969 * loop.h (struct loop_info): Add "preconditioned".
5970 * unroll.c (unroll_loop): Set it.
5971 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5973 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5975 * rtl.def (CODE_LABEL): Remove slot 8.
5976 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5977 (LABEL_ALTERNATE_NAME): Delete.
5978 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5979 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5981 * final.c (output_alternate_entry_point): New.
5982 (final_scan_insn): Use it instead of
5983 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5984 of a case label being an alternate entry point.
5986 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5987 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5988 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5990 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5992 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5993 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5994 * doc/tm.texi: Delete documentation of
5995 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5997 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5999 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6000 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6001 (LINK_SPEC): Define.
6002 (STARTFILE_SPEC): Define.
6003 (ENDFILE_SPEC): Define.
6005 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6006 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6008 * config/mips/iris6-o32-gas.h: New file.
6009 * config.gcc (mips-sgi-irix6*o32): Use it.
6011 * config/mips/t-iris5-gas: New file.
6012 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6014 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6016 * cppexp.c (ALWAYS_EVAL): Remove.
6017 (optab, reduce): Always evaluate.
6018 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6019 only if not skipping evaluation.
6021 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6023 * config/avr/avr.c (debug_hard_reg_set): Remove.
6025 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6027 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6029 2002-07-19 Richard Henderson <rth@redhat.com>
6031 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6033 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6035 * prefix.c (update_path): Don't zap single `.' path components
6036 unless followed by another `.' and fix typo last patch.
6038 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6040 * cppexp.c (cpp_num_mul): Remove unused parameter.
6041 (UNARY, BINARY, OTHER, binary_handler): Remove.
6044 (reduce): Refactor to a large switch, don't use a function
6047 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6049 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6051 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6053 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6054 (sh_expand_binop_v2sf): Likewise.
6055 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6056 (int_gpr_dest, trunc_hi_operand): New functions.
6057 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6059 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6060 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6061 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6062 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6063 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6064 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6065 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6066 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6067 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6068 (movsf_ie+1): Likewise.
6069 (loaddi_trunc): Use int_gpr_dest predicate.
6070 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6071 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6072 (casesi_worker_0+[12], casesi_worker): Likewise.
6073 (shcompact_preserve_incoming_args): Likewise.
6074 (mov_nop): Use any_register_operand predicate.
6075 (mperm_w0): Use trunc_hi_operand predicate.
6077 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6079 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6080 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6083 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6085 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6087 2002-07-18 Richard Henderson <rth@redhat.com>
6089 PR optimization/7147
6090 * ifcvt.c (noce_get_condition): Make certain that the condition
6093 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6095 * sh.c (barrier_align, push): Shut up compiler warnings.
6096 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6097 (reg_no_subreg_operand): Delete.
6099 2002-07-17 Bo Thorsen <bo@suse.de>
6101 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6102 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6103 (STARTFILE_SPEC): Remove hardcoded library paths.
6104 (ENDFILE_SPEC): Likewise.
6106 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6108 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6110 * gcse.c (try_replace_reg): Do not return false positives.
6112 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6114 * prefix.c: (update_path): Strip ".." components when prior dir
6115 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6117 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6118 (ASM_OUTPUT_REG_POP): Likewise.
6120 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6122 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6123 adjustments to first_reg for profiling case.
6124 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6125 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6126 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6127 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6128 (ASM_OUTPUT_REG_POP): Define.
6129 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6130 (ASM_OUTPUT_REG_POP): Undef.
6132 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6134 * cpplib.c (do_sccs): Handle #sccs on all systems.
6135 * system.h (SCCS_DIRECTIVE): Poison.
6136 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6137 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6138 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6139 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6140 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6141 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6142 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6143 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6144 Remove all references to SCCS_DIRECTIVE.
6145 * doc/cpp.texi, doc/tm.texi: Update.
6147 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6149 * regrename.c (maybe_mode_change): New function.
6150 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6152 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6154 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6155 suppress addition when either ct or cf are zero.
6157 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6158 Glen Nakamura <glen@imodulo.com>
6160 PR optimization/6713
6161 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6162 sets a non-replaceable giv after issuing the new one.
6164 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6166 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6167 eval_token): Clarify and correct use of "bool" variables.
6168 * cpplib.h (struct cpp_options): Similarly.
6169 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6170 * cpptrad.c (recursive_macro): Similarly.
6172 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6174 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6177 * sh.md (cmpgtudi_media): Remove spurious @.
6179 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6180 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6182 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6183 * sh-protos.h (sh_initialize_trampoline): Declare.
6184 * sh.c (sh_initialize_trampoline): New function.
6185 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6186 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6187 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6188 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6189 * sh.md (initialize_trampoline, double_shori): New patterns.
6190 (initialize_trampoline_compact): Likewise.
6191 (shmedia32_initialize_trampoline_big): Remove.
6192 (shmedia32_initialize_trampoline_little): Likewise.
6194 * sh-protos.h (binary_float_operator): Remove declaration.
6195 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6196 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6197 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6198 (sh_expand_binop_v2sf): Likewise.
6199 (zero_vec_operand): Delete.
6200 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6201 all non-shared ones.
6202 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6203 Enable nsb and byterev.
6204 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6205 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6207 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6208 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6210 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6212 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6213 lowpart fp regs - only for big endian for now.
6214 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6216 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6217 (LOAD_EXTEND_OP): NIL for SImode.
6218 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6219 general and fp registers is 4.
6220 PREDICATE_CODES: Amend binary_float_operator entry.
6221 Remove zero_vec_operand. Add unary_float_operator.
6222 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6224 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6225 (truncdiqi2): Do sign extension.
6226 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6227 (movdf_media, movsf_media): Likewise.
6228 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6229 Collapse to one define_insn_and_split. Allow immediate sources.
6230 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6231 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6232 (movv4sf): Allow immediate sources.
6233 (movsf_media_nofpu+1): Don't split moves to FP registers.
6234 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6235 (movv8qi_i+3): Check against CONST0_RTX.
6236 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6237 for input and output operands. Fix argument 3 to gen_mextr_rl.
6238 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6239 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6240 (mshf0_w, fipr, ftrv): Likewise.
6241 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6243 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6245 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6246 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6249 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6251 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6252 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6253 (TARGET_SWITCHES): Remove debugh.
6254 (ISA_HAS_TRUNC_W): New macro.
6255 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6256 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6257 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6258 any SImode move_operand.
6259 (se_nonimmediate_operand): Remove.
6260 (mips_sign_extend): New.
6261 (mips_move_2words): Use it for sign-extended source operands.
6262 (override_options): Allow integers to be put into single FPRs.
6263 (mips_secondary_reload_class): Handle integers in float registers.
6264 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6265 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6266 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6267 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6268 (fix_truncdfdi2): Provide only a single alternative, in which the
6269 integer is in a float register. Depend on TARGET_FLOAT64 rather
6271 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6272 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6273 (movdi_internal2): Don't allow the source operand to be sign-extended.
6274 Add alternatives for float registers.
6275 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6276 allows sign-extension.
6277 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6278 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6279 float registers. Remove TARGET_DEBUG_H_MODE test.
6280 (movhi_internal1): Rename to movhi_internal. Don't check
6281 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6282 (movqi_internal1): Rename to movqi_internal and remove
6283 TARGET_DEBUG_H_MODE dependency.
6284 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6286 2002-07-16 Jim Wilson <wilson@redhat.com>
6288 * toplev.c (lang_dependent_init): Create function context for
6291 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6293 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6294 --gc-sections if -r.
6295 * config/cris/cris.h: Ditto.
6297 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6299 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6300 the comparison directly gives a mask suppress addition when cf is
6301 zero by complementing the mask.
6303 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6305 * Makefile.in: Delete references to enquire.
6306 * enquire.c: Move to contrib.
6308 2002-07-16 Stan Shebs <shebs@apple.com>
6310 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6311 config/rs6000/darwin.h.
6312 (ASM_OUTPUT_SKIP): Ditto.
6313 (TEXT_SECTION_ASM_OP): Ditto.
6314 (DATA_SECTION_ASM_OP): Ditto.
6315 (ASM_APP_ON): Define.
6316 (ASM_APP_OFF): Define.
6317 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6318 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6320 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6321 (machopic_function_base_name): Declare result to be const.
6322 (machopic_non_lazy_ptr_name): Ditto.
6323 (machopic_stub_name): Ditto.
6324 * config/darwin-protos.h: Ditto for the prototypes.
6326 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6328 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6330 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6332 * i386.md (prefetch): Fix for 64bit mode.
6333 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6335 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6337 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6338 * i386.c (x86_machine_dependent_reorg): New function.
6339 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6341 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6343 * builtins.c (std_expand_builtin_va_start): Remove unused
6345 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6346 std_expand_builtin_va_start with just two arguments.
6347 * expr.h: Update prototypes.
6349 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6350 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6351 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6352 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6353 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6354 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6355 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6356 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6357 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6358 argument from all implementations of EXPAND_BUILTIN_VA_START
6359 and all uses of std_expand_builtin_va_start.
6361 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6363 * regrename.c (copy_value): Don't record high part copies.
6365 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6367 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6368 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6369 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6371 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6373 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6375 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6376 into addsi3 using register class "x" and "y".
6378 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6379 "earlyclobber" constraint modifier for some alternative.
6381 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6382 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6384 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6386 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6387 (TARGET_SWITCHES): Add -mieee-compare option.
6388 (OVERRIDE_OPTIONS): 32332 is a subset of
6389 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6390 (TARGET_SWITCHES): Fix description of bitfield option.
6391 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6392 -mieee-compare option. Remove 32332 flag.
6394 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6396 * explow.c (convert_memory_address): Remove special handling
6397 when POINTERS_EXTEND_UNSIGNED < 0.
6398 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6399 (movedi_symbolic): Fix typo.
6400 (load_fptr): Remove mode restriction so it works for SI and DI.
6401 (load_fptr_internal1): Ditto.
6402 (load_gprel): Ditto.
6403 (load_symptr_internal1): Ditto.
6405 * config/ia64.c (call_operand): Modify mode check.
6406 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6407 (ia64_expand_move): Ditto.
6408 (ia64_assemble_integer): Handle SImode function pointers.
6409 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6410 (ia64_expand_op_and_fetch): Ditto.
6411 (ia64_expand_compare_and_swap): Ditto.
6412 (ia64_expand_lock_test_and_set): Ditto.
6413 (ia64_expand_lock_release): Ditto.
6415 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6417 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6419 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6420 Richard Earnshaw <rearnsha@arm.com>
6422 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6423 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6425 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6427 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6428 understands to be a memory clobber.
6429 * arm.c (arm_expand_prologue): Use it.
6431 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6433 * ra-rewrite.c: #include reload.h, insn-config.h
6434 * ra-build.c: #include reload.h
6435 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6436 depend on reload.h, insn-config.h.
6438 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6440 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6441 the same size as a word.
6443 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6444 BYTES_BIG_ENDIAN into account.
6446 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6448 * i386.md (prefetch): Fix for 64bit mode.
6449 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6451 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6453 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6455 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6457 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6459 * ginclude/varargs.h: Replace with stub which issues #error.
6460 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6463 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6464 (BUILT_IN_VA_START): New.
6465 * builtins.c (expand_builtin_va_start): Eliminate first
6466 argument and code to implement pre-ISO varargs.
6467 (std_expand_builtin_va_start): Ignore first argument; it is
6469 (expand_builtin): Handle BUILT_IN_VA_START and
6470 BUILT_IN_STDARG_START identically. Delete
6471 BUILT_IN_VARARGS_START case.
6473 * function.c (assign_parms): Delete hide_last_arg and all
6475 (mark_varargs): Delete function.
6476 * function.h (struct function): Delete 'varargs' bit.
6477 (current_function_varargs): Delete macro.
6478 * tree.h: Don't declare mark_varargs.
6480 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6481 (c_expand_body): Don't call mark_varargs.
6482 * c-objc-common.c: Handle BUILT_IN_VA_START and
6483 BUILT_IN_STDARG_START identically. Delete
6484 BUILT_IN_VARARGS_START case.
6485 * c-tree.h: Don't declare c_mark_varargs.
6486 * c-parse.in: Remove grammar rules for '&...' (which has been
6487 commented out since before 2.7.2) and for '...' in K+R
6488 argument declarations.
6490 * builtins.c, function.c, integrate.c, sibcall.c,
6491 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6492 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6493 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6494 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6495 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6496 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6497 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6498 config/stormy16/stormy16.c: Delete all references to
6499 current_function_varargs, and code predicated on that flag.
6501 * config/alpha/alpha.c (alpha_va_start),
6502 config/arc/arc.c (arc_va_start),
6503 config/i386/i386.c (ix86_va_start),
6504 config/mips/mips.c (mips_va_start),
6505 config/mn10300/mn10300.c (mn10300_va_start),
6506 config/rs6000/rs6000.c (rs6000_va_start),
6507 config/s390/s390.c (s390_va_start),
6508 config/sh/sh.c (sh_va_start),
6509 Ignore first argument; it is always 1.
6511 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6512 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6513 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6514 Delete m68hc11_va_start.
6515 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6516 No need to define EXPAND_BUILTIN_VA_START.
6518 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6519 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6521 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6523 PR optimization/7153
6524 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6525 dies in more than one insn.
6527 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6529 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6531 2002-07-15 Michael Matz <matz@suse.de>,
6532 Daniel Berlin <dberlin@dberlin.org>,
6533 Denis Chertykov <denisc@overta.ru>
6535 Add a new register allocator.
6539 * ra-build.c: New file.
6540 * ra-colorize.c: New file.
6541 * ra-debug.c: New file.
6542 * ra-rewrite.c: New file.
6544 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6545 (ra-rewrite.o): New .o files for libbackend.a.
6546 (GTFILES): Add basic-block.h.
6548 * toplev.c (flag_new_regalloc): New.
6549 (f_options): New option "new-ra".
6550 (rest_of_compilation): Call initialize_uninitialized_subregs()
6551 only for the old allocator. If flag_new_regalloc is set, call
6552 new allocator, instead of local_alloc(), global_alloc() and
6555 * doc/invoke.texi: Document -fnew-ra.
6556 * basic-block.h (FOR_ALL_BB): New.
6557 * config/rs6000/rs6000.c (print_operand): Write small constants
6560 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6561 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6562 (df_insn_table_realloc): Size argument now is absolute, not relative.
6563 Changed all callers.
6565 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6566 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6568 2002-06-20 Michael Matz <matz@suse.de>
6570 * df.h (struct ref.id): Make unsigned.
6571 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6573 2002-06-13 Michael Matz <matz@suse.de>
6575 * df.h (DF_REF_MODE_CHANGE): New flag.
6576 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6577 involving subregs with invalid mode changes, when
6578 CLASS_CANNOT_CHANGE_MODE is defined.
6580 2002-05-07 Michael Matz <matz@suse.de>
6582 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6584 2002-05-03 Michael Matz <matz@suse.de>
6586 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6588 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6590 * regclass.c (regclass): Work with all regs which have sets or
6592 (reg_scan_mark_refs): Count regs inside (clobber ...).
6594 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6596 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6597 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6599 (df_bb_refs_update): Don't clear insns_modified here, ...
6600 (df_analyse): ... but here.
6602 * sbitmap.c (dump_sbitmap_file): New.
6603 (debug_sbitmap): Use it.
6605 * sbitmap.h (dump_sbitmap_file): Add prototype.
6607 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6609 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6610 than assume all emits go through df_insns_modify.
6612 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6614 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6615 increase REG_N_REFS (like flow does), so that regclass doesn't
6616 think a reg is useless, and thus, not calculate a class, when it
6619 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6621 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6624 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6627 * config/i386/i386.c (const_int_1_31_operand): New.
6628 * config/i386/i386.h (PREDICATE_CODES): Add it.
6629 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6630 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6631 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6633 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6636 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6637 (floatunssidf2): Likewise.
6638 (floatsidf_ppc64): New insn_and_split.
6639 (floatunssidf_ppc64): Likewise.
6641 2002-07-14 Andreas Jaeger <aj@suse.de>
6643 * config.gcc (sh64): Remove unused
6644 target_requires_64bit_host_wide_int.
6646 2002-07-12 Roger Sayle <roger@eyesopen.com>
6648 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6649 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6650 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6651 whether clear_by_pieces should be used to clear storage.
6652 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6654 * doc/tm.texi: Document these two new target macros.
6656 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6658 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6659 the scratch register.
6660 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6661 of it, forbid reload to use it.
6663 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6665 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6666 usage on 64-bit hosts, return value was truncated to 32 bits.
6668 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6670 * simplify-rtx.c (simplify_subreg): Handle floating point
6671 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6672 the element mode is requested, compute a subreg with an
6673 integer mode of the same size as the element mode first.
6675 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6677 * combine.c (try_combine): When converting a paradoxical subreg
6678 to an extension, take LOAD_EXTEND_OP into account.
6680 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6682 * config.gcc (mips-sgi-irix6*o32): New configuration.
6684 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6686 * configure: Regenerate.
6688 * config/mips/iris6-o32-as.h: New file.
6689 * config/mips/iris6-o32.h: New file.
6691 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6693 (HAVE_AS_SHF_MERGE): Undefine.
6695 * config/mips/t-iris5-as: New file.
6696 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6698 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6699 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6700 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6701 dp-bit.c, fp-bit.c): Move ...
6702 * config/mips/t-iris5-6: ... here.
6703 New file, shared by IRIX 5 and IRIX 6.
6704 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6705 mips-sgi-irix5*): Use it.
6707 * config/mips/iris6.h: Remove duplicate comment.
6709 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6710 !TARGET_IRIX6]: Define.
6711 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6713 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6715 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6717 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6718 and delete code to force constant to register.
6719 * pa-protos.h (adddi3_operand): Add prototype.
6720 * pa.c (adddi3_operand): New function.
6722 2002-07-11 Roger Sayle <roger@eyesopen.com>
6724 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6725 non-ANSI builtin functions.
6727 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6729 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6730 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6731 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6732 (gen_const_vector_0): Use it.
6734 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6736 * pa.md (adddi3): For 32-bit targets, force constants to a register
6737 if they don't fit in an 11-bit immediate. Change insn predicate to
6738 arith11_operand. Remove comment.
6739 * pa.c (cint_ok_for_move): Fix comment.
6740 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6743 2002-07-11 Tim Josling <tej@melbpc.org.au>
6745 Remove front end hard coding from gengtype.c.
6748 (STAGESTUFF): add gtyp-gen.h
6749 (GTFILES): Remove front end specific files.
6750 (GTFILES_FILES_LANGS): New, from configure..
6751 (GTFILES_FILES_FILES): Likewise.
6752 (GTFILES_LANG_DIR_NAMES): Likewise.
6753 (GTFILES_SRCDIR): Likewise.
6754 (gtyp-gen.h): Build from configure information.
6755 (s-gtype): Remove command line parameters from gengtype.
6756 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6757 (mostlyclean): Delete files generated by and for gengtype.
6759 * c-config-lang.in: New file.
6761 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6763 (all_gtfiles_files_files): New. Accumulate language for each file
6765 (gtfiles): Pick up value for C.
6766 (srcdir): AC-SUBST this variable.
6767 (all_gtfiles_files_langs): AC-SUBST this variable.
6768 (all_gtfiles_files_files): AC-SUBST this variable.
6770 * configure: Regenerate.
6772 * gengtype-lex.l (parse_file): Make parameter const.
6774 * gengtype.c (toplevel): include gtyp-gen.h.
6775 (BASE_FILE_<language> unnamed enum): Delete.
6776 (lang_names): Delete (replaced by gtyp-gen.h)
6777 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6779 (NUM_GT_FILES): New.
6780 (NUM_LANG_FILES): New.
6782 (NUM_BASE_FILES): Change calculation.
6783 (open_base_files): Change prototype to avoid warning.
6784 (startswith): Delete.
6785 (get_file_basename): Iterate through generated language list not
6787 (get_base_file_bitmap): Use generated list of files and languages.
6788 (close_output_files): Add prototype to rmove warning.
6789 (main): Iterate through list of generated files from gtyp-gen.h
6790 rather than command line paramaters. Ignore duplicated file
6793 * gengtype.h (parse_file): Amend prototype for const parameter.
6795 * doc/sourcebuild.texi: Document gtfiles variable.
6797 * doc/gty.texi: Document changes to gtfiles variable for front
6800 * objc/config-lang.in (gtfiles): Add files needed for objc front
6803 2002-07-10 Roger Sayle <roger@eyesopen.com>
6806 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6807 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6809 2002-07-10 Roger Sayle <roger@eyesopen.com>
6810 Zack Weinberg <zack@codesourcery.com>
6812 * builtins.def: Make the argument types of abort and exit
6813 independent of the front-end.
6815 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6817 * config/rs6000/linux64.h (ASM_SPEC): Define.
6819 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6821 * config/rs6000/rs6000.c (emit_frame_save): New.
6822 (rs6000_frame_related): Replace reg2 before reg.
6823 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6824 and eh_return registers.
6826 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6828 Revert all patches for optimization of Complex .op. Real.
6829 * complex_part_zero_p: Remove
6830 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6832 * expand_cmplxdiv_wide: Ditto.
6833 * expand_binop: Ditto.
6835 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6837 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6838 negative also on 64-bit hosts.
6840 Default to -fno-reorder-blocks when optimizing for size.
6841 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6842 * config/avr/avr.c (avr_optimization_options): New function.
6843 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6845 Optimize returning from simple functions.
6846 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6847 * config/avr/avr.c (avr_simple_epilogue): New function.
6848 * config/avr/avr.md (return): New insn.
6850 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6852 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6853 HAS_INIT_SECTION to protection.
6855 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6857 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6860 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6862 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6863 Supply non-VOID mode to simplify_gen_subreg.
6865 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6867 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6869 2002-07-10 Jeffrey A Law <law@redhat.com>
6871 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6874 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6877 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6879 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6881 If simplify_gen_subreg fails, try next equivalent.
6883 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6885 * diagnostic.h: #include location.h
6886 (location_t): Move definition to..
6887 * location.h: ... here. New file.
6888 * tree.h: #include location.h
6889 (DECL_SOURCE_LOCATION): New macro.
6890 (DECL_SOURCE_FILE): Use.
6891 (DECL_SOURCE_LINE): Likewise.
6892 (struct tree_decl): REplace filename and linenum with locus.
6893 * Makefile.in (TREE_H): add location.h
6894 (diagnostic.o): Depends on gt-location.h
6895 (gt-location.h): Depends on s-gtype
6897 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6899 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6900 TARGET_OS_CPP_BUILTINS.
6901 * config/rs6000/aix31.h: Likewise.
6902 * config/rs6000/aix41.h: Likewise.
6903 * config/rs6000/aix43.h: Likewise.
6904 * config/rs6000/aix51.h: Likewise.
6905 * config/rs6000/beos.h: Likewise.
6906 * config/rs6000/darwin.h: Likewise.
6907 * config/rs6000/eabi.h: Likewise.
6908 * config/rs6000/eabisim.h: Likewise.
6909 * config/rs6000/linux.h: Likewise.
6910 * config/rs6000/linux64.h: Likewise.
6911 * config/rs6000/lynx.h: Likewise.
6912 * config/rs6000/mach.h: Likewise.
6913 * config/rs6000/rtems.h: Likewise.
6914 * config/rs6000/sysv4.h: Likewise.
6915 * config/rs6000/vxppc.h: Likewise.
6917 2002-07-09 Devang Patel <dpatel@apple.com>
6918 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6919 Do not allow ObjC objects as a parameter type for Objective-C methods.
6920 My previous patch restricted 'struct' also.
6922 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6924 * cpperror.c (cpp_error): Default to directive_line within
6926 * cppexp.c (cpp_interpret_integer): Only use traditional
6927 number semantics in directives.
6928 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6929 (do_include_common): Similarly.
6930 * cpptrad.c (scan_out_logical_line): Implement accurate
6931 quoting of <> in #include.
6932 * doc/cpp.texi: Update.
6934 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6935 J"orn Rennecke <joern.rennecke@superh.com>
6937 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6938 * sh.md (attribute issues): Replace with:
6939 (attribute pipe_model). All users changed.
6940 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6942 (function units sh5issue, sh5fds): New.
6943 (attribute is_mac_media): New.
6944 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6945 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6946 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6947 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6948 (call_media, call_value_media, sibcall_media): Likewise.
6949 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6950 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6951 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6952 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6953 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6954 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6955 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6956 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6957 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6958 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6959 (truncdfsf2_media): Likewise.
6960 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6961 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6963 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6965 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6966 * sh.c (general_extend_operand, inqhi_operand): New functions.
6967 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6968 alternatives using 'N' modifier. Add type.
6969 (adddi3z_media): Likewise. Enable generator function generation.
6970 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6971 exact predicates / constraints. Add type.
6972 (subsi3): Allow 0 for SHMEDIA.
6973 (udivsi3_i4_media): Use match_operand for input values
6974 rather than hard registers.
6975 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6976 unnecessarily through hard registers. Keep copies of pseudo
6977 registers outside of the libcall sequence.
6978 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6979 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6980 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6981 (extendhidi2, extendqidi2): Likewise.
6982 (andsi3_compact): Name.
6983 (andcdi3): Enable generator function generation.
6984 (zero_extendhisi2, zero_extendqisi2): Rename to
6985 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6986 (extendhisi2, extendqisi2): Rename to
6987 (extendhisi2_compact, extendqisi2_compact).
6988 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6989 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6990 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6991 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6992 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6993 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6994 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6995 (shmedia32_initialize_trampoline_big): Likewise.
6996 (shmedia32_initialize_trampoline_little): Likewise.
6997 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6998 (negdi2): Remove spurious T clobber.
6999 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7000 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7001 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7002 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7003 (ic_invalidate_line_media): Write back data cache before invalidating
7004 instruction cache. Add type.
7005 (movsf_media): Sign-extend when the destination is a general
7006 purpose register. Add type.
7007 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7008 (casesi_worker_0+1): Only increment ref count for proper label.
7009 (casesi_worker_0+2): Likewise.
7011 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7013 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7015 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7017 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7018 from Pmode to ptr_mode.
7019 (get_exception_pointer): Ditto.
7020 (connect_post_landing_pads): Ditto.
7021 (dw2_build_landing_pads): Ditto.
7023 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7024 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7025 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7026 (handle_pragma_redefine_extname): Change to use new function.
7028 2002-07-08 Roger Sayle <roger@eyesopen.com>
7030 * combine.c (combine_simplify_rtx): Add an explicit cast
7031 to avoid signed/unsigned comparison warning.
7032 (simplify_if_then_else): Likewise.
7033 (extended_count): Likewise.
7034 (simplify_shift_const): Likewise.
7035 (simplify_comparison): Likewise.
7037 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7039 * config/mips/mips.md: Add imadd type. Update scheduler description
7040 to use imadd as well as imul.
7041 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7042 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7043 (*mul_sub_si): Likewise for first alternative. Change second
7044 alternative from imul to multi.
7046 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7048 * c-common.c (c_common_post_options): Update prototype;
7049 don't init backends if preprocessing only.
7050 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7051 * langhooks.h (struct lang_hooks): Update post_options to
7053 * toplev.c (parse_options_and_default_flags, do_compile,
7054 lang_independent_init): Update prototypes. Allow the
7055 front end to specify that there is no need to initialize
7057 (general_init): Move call to hex_init here...
7058 (toplev_main): ...from here. Pass flag for back end init
7061 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7063 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7064 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7065 greater_comparison_operator and less_comparison_operator.
7066 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7068 (equality_comparison_operator): New function.
7069 (greater_comparison_operator, less_comparison_operator): Likewise.
7070 * sh.md (beq_media_i): Disable generator function generation.
7071 Use match_operator to handle a whole class of comparisons. Add
7072 modifier in output template to provide branch prediction. Add type.
7073 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7074 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7075 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7076 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7078 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7080 Emit MMIX function prologue and epilogue as rtl.
7081 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7082 not unprototyped get_hard_reg_initial_val.
7083 ("call_value", "nonlocal_goto_receiver"): Ditto.
7084 ("return"): Make define_expand. Move real insn to...
7085 ("*expanded_return"): New pattern.
7086 ("prologue", "epilogue"): New define_expands.
7087 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7088 (struct machine_function): New member in_prologue.
7089 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7090 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7091 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7092 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7093 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7094 (LOCAL_REGNO): Define. Adjust comment.
7095 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7096 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7098 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7100 (mmix_target_asm_function_prologue): Make static. Just mark that
7101 the prologue is being emitted. Move guts to...
7102 (mmix_expand_prologue): New function. Adjust for emitting
7103 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7104 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7106 (mmix_expand_epilogue): New function. Adjust for emitting
7107 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7108 (mmix_target_asm_function_end_prologue): Mark that the prologue
7110 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7111 (mmix_conditional_register_usage): Improve comments.
7112 (mmix_local_regno): New function.
7113 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7114 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7115 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7116 (mmix_get_hard_reg_initial_val): Ditto.
7118 2002-07-06 Andreas Jaeger <aj@suse.de>
7120 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7122 * gengtype.c (open_base_files): Likewise.
7123 (close_output_files): Likewise.
7124 * tracer.c (find_best_predecessor): Likewise.
7125 (find_best_successor): Likewise.
7126 (ignore_bb_p): Likewise.
7128 2002-07-05 Roger Sayle <roger@eyesopen.com>
7131 * builtin-attrs.def: Define new attribute lists for use in
7133 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7134 ATTRS argument, an enumerated value defined in builtin-attrs.def
7135 that represents the attribute list for the builtins. Modify
7136 all builtin functions to pass an appropriate attribute list.
7137 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7138 their required noreturn attributes.
7139 * tree.h (enum_builtin_function): Ignore the additional parameter
7141 * builtins.c (built_in_names): Likewise.
7142 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7143 argument with a tree representing the functions attribute list.
7144 Pass this "attrs" argument to builtin_function. No longer handle
7145 the noreturn_p processing manually.
7146 (built_in_attributes): Move the definitions from builtin-attrs.def
7147 before c_common_nodes_and_builtins.
7148 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7149 DEF_BUILTIN, passing it to both builtin_function and the changed
7152 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7153 __builtin__exit and __builtin__Exit.
7155 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7157 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7158 QI mode registers in soft registers.
7159 ("zero_extendqihi2"): Do not take into account soft registers
7160 for register allocation (use '*' constraint).
7162 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7164 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7166 ("*ashrsi3"): Likewise.
7167 ("*lshrsi3"): Likewise.
7169 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7171 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7174 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7176 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7177 address computation and memory moves.
7179 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7182 * dwarfout.c (output_reg_number): Fix warning message.
7183 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7186 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7188 * gcc/gcc.c (asm_debug): Move initialization ...
7189 (init_spec): ... here.
7191 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7193 * c-parse.in (extdef): Append ';'.
7194 (old_style_parm_decls): Append ';'.
7196 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7198 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7199 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7200 to gcc_cv_as_gstabs_flag.
7201 * configure: Rebuilt.
7203 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7205 * ggc.h (ggc_add_root): Document as obsolete.
7207 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7209 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7210 (mshflo_w): Likewise.
7212 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7214 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7215 vector mode subregs of constants to finding integer mode
7216 subregs of constants.
7217 * cse.c (cse_insn): Use simplify_gen_subreg.
7218 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7219 From a vector mode expression of different size than the
7222 2002-07-03 Eric Christopher <echristo@redhat.com>
7224 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7225 * config/mips/mips.h: Remove deprecated -m<processor> options
7226 and cc1_cpu_spec associated.
7227 (CONSTANT_ADDRESS_P): Fix last patch.
7228 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7229 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7232 2002-07-03 Stan Shebs <shebs@apple.com>
7234 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7235 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7236 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7238 2002-07-03 Roger Sayle <roger@eyesopen.com>
7240 * combine.c (struct_undo): Change types of recorded substitutions
7241 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7242 (do_SUBST_INT): Change types of the substitution from unsigned int
7243 to int, to avoid compilation warning from SUBST_INT's only caller.
7245 (make_extraction): Add cast to avoid compilation warning.
7246 (force_to_mode): Remove cast to avoid compilation warning.
7248 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7249 Jeff Law <law@redhat.com>
7251 * i386.md (length_immediate attribute): Fix typo.
7252 (length_address attribute): Likewise.
7253 (modrm attribute): Set it to 0 for immediate call instructions.
7254 (jcc_1 pattern): Set modrm attribute to 0.
7255 (jcc_2 pattern ): Likewise.
7256 (jump pattern): Likewise.
7257 (doloop_end_internal pattern): Explicitly set length.
7258 (leave pattern): Fix typo.
7259 (leave_rex64 pattern): Likewise.
7261 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7263 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7264 in FPR as preference.
7266 (floatdidf2, fix_truncdfdi2): Same.
7267 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7269 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7270 (ctrdi): Remove FPR alternative and splitter.
7272 2002-07-03 Will Cohen <wcohen@redhat.com>
7274 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7276 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7278 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7279 than UNITS_PER_WORD, unless this is little endian and the first unit
7280 in this word. Let extract_bit_field decide how to load an element.
7281 Force arguments to matching mode.
7282 (expand_vector_unop): Likewise.
7284 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7285 consist of word_mode elements.
7286 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7287 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7288 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7289 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7291 * optabs.c (expand_vector_binop): Try to perform operation in
7292 smaller vector modes with same inner size. Add handling of AND, IOR
7293 and XOR. Reject expansion to inner-mode sized scalars when using
7294 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7295 (expand_vector_unop): Try to perform operation in smaller vector
7296 modes with same inner size. Add handling of one's complement.
7297 When there is no vector negate operation, try a vector subtract
7298 operation. Use simplify_gen_subreg on constants.
7299 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7300 constants into smaller vectors with same inner mode, and to
7301 integer CONST_DOUBLEs.
7303 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7305 * c-parse.in (parsing_iso_function_signature): New variable.
7306 (extdef_1): New, copied from...
7307 (extdef): ... here. Reset parsing_iso_function_signature.
7308 (old_style_parm_decls): Reset parsing_iso_function_signature.
7309 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7310 Warn about ISO C style function definitions.
7311 (nested_function, notype_nested_function): Reset
7312 parsing_iso_function_signature.
7313 (parmlist_2): Set parsing_iso_function_signature.
7315 * doc/invoke.texi (-Wtraditional): Document new behavior.
7317 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7319 * config.gcc (mips*el-*-*): Use tm_defines to set
7320 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7321 * config/mips/little.h: Remove.
7323 2002-07-02 Devang Patel <dpatel@apple.com>
7325 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7326 object as parameter. Prevent something like 'NSObject' to be
7327 used as the type for a method argument.
7329 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7331 * cpptrad.c: Update comment.
7333 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7335 * doc/cpp.texi: Update for traditional preprocessing changes.
7336 * goc/cppopts.texi: Similarly.
7338 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7340 * c-parse.in (designator): Enable designated initializers if ObjC.
7341 (objcmessageexpr): Remove references to objc_receiver_context.
7342 * objc/objc-act.h (objc_receiver_context): Remove decl.
7343 * objc/objc-act.c (objc_receiver_context): Remove.
7344 (lookup_objc_ivar): Test objc_method_context instead of
7345 objc_receiver_context.
7347 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7349 * sh.c (print_operand, case 'N'): Allow zero vector.
7350 (arith_reg_or_0_operand): Likewise.
7351 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7352 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7353 IOR, XOR, PLUS and SET and take their respective constant
7354 ranges into account.
7355 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7356 * sh.md (subdi3, subdi3_media): Allow zero operand.
7357 (movv8qi_i+3): Only vector that is not split is the zero vector.
7358 Fix operand 3 to simplify_subreg.
7359 (movv2si_i): Split alternative 1.
7360 (mshfhi_l_di_rev+1): New splitter.
7362 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7364 PR preprocessor/7029
7365 * cppinit.c (cpp_handle_option): Suppress warnings with an
7366 implicit "-w" for "-M" and "-MM".
7367 * doc/cppopts.texi: Update.
7369 2002-07-01 Roger Sayle <roger@eyesopen.com>
7371 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7372 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7375 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7377 * README.Portability: Fix typos.
7379 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7382 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7383 of indirections for register inside sign-extended mem part.
7385 2002-07-01 Roger Sayle <roger@eyesopen.com>
7387 * tree.h: Modify builtin_function interface to take an extra
7388 argument ATTRS, which is a tree representing an attribute list.
7390 * c-decl.c (builtin_function): Accept additional parameter.
7391 * objc/objc-act.c (builtin_function): Likewise.
7392 * f/com.c (builtin_function): Likewise.
7393 * java/decl.c (builtin_function): Likewise.
7394 * ada/utils.c (builtin_function): Likewise.
7395 * cp/decl.c (builtin_function): Likewise.
7396 (builtin_function_1): Likewise.
7398 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7399 NULL_TREE argument to builtin_function. (builtin_function_2):
7401 * cp/call.c (build_java_interface_fn_ref): Likewise.
7402 * objc/objc-act.c (synth_module_prologue): Likewise.
7403 * java/decl.c (java_init_decl_processing): Likewise.
7404 * f/com.c (ffe_com_init_0): Likewise.
7406 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7407 NULL_TREE argument to builtin_function.
7408 * config/arm/arm.c (def_builtin): Likewise.
7409 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7410 * config/i386/i386.c (def_builtin): Likewise.
7411 * config/ia64/ia64.c (def_builtin): Likewise.
7412 * config/rs6000/rs6000.c (def_builtin): Likewise.
7414 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7416 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7417 * config/mips/t-isa3264: Likewise.
7418 * config/mmix/t-mmix: Likewise.
7420 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7422 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7424 2002-07-01 Roger Sayle <roger@eyesopen.com>
7427 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7428 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7431 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7433 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7435 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7437 * README.Portability (Function prototypes): Give an example of
7438 declaring and defining a function with no arguments.
7440 * README.Portability (Function prototypes): Document new
7441 variable-argument function macros.
7443 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7445 * sh.c (langhooks.h): Include.
7446 (sh_init_builtins, sh_media_init_builtins): New functions.
7447 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7448 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7449 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7450 (builtin_description): New struct tag.
7451 (signature_args, bdesc): New arrays.
7452 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7453 (print_operand): Add 'N' modifier.
7454 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7455 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7456 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7457 (CONST_COSTS): Add special case for SHmedia AND.
7458 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7459 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7460 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7461 target_operand can also be const or unspec.
7462 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7463 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7464 (attribute type): Add new types.
7465 (anddi3): Add splitter.
7466 (movdi_const_16bit+1): Add code to handle vector constants and
7467 bitmasks efficiently.
7468 (shori_media): Have generator function made.
7469 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7470 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7471 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7472 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7473 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7474 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7475 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7476 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7477 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7478 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7479 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7480 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7481 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7482 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7483 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7484 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7485 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7486 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7487 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7490 (fpu_switch+1, fpu_switch+2): Remove constraint.
7492 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7494 * tree.c (build_function_type_list): Update function comment.
7495 Rename first argument to return_type.
7497 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7499 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7500 tradcif.y and related files.
7502 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7504 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7506 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7508 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7510 See ChangeLog.7 for earlier changes.
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