1 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4 by absolute loop increment, not loop increment.
6 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8 * c-common.h: Follow spelling conventions.
11 * gthr-dce.h: Likewise.
12 * gthr-posix.h: Likewise.
15 * profile.c: Likewise.
16 * protoize.c: Likewise.
17 * ra-rewrite.c: Likewise.
20 * reg-stack.c: Likewise.
21 * regclass.c: Likewise.
22 * regmove.c: Likewise.
25 * reload1.c: Likewise.
27 * resource.c: Likewise.
29 * rtlanal.c: Likewise.
31 2002-09-26 Steve Ellcey <sje@cup.hp.com>
33 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
36 2002-09-24 Eric Christopher <echristo@redhat.com>
38 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
39 * config/mips/elf64.h: Ditto.
41 2002-09-24 Eric Christopher <echristo@redhat.com>
43 * except.c (expand_builtin_extract_return_address): Handle case
44 where Pmode != ptr_mode.
46 2002-09-26 Steve Ellcey <sje@cup.hp.com>
48 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
50 2002-09-26 Steve Ellcey <sje@cup.hp.com>
52 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
54 2002-09-26 Igor Shevlyakov <igor@microunity.com>
56 * combine.c (simplify_set): Don't call to force_to_mode if size
57 of integer type is larger than HOST_BITS_PER_WIDE_INT.
59 2002-09-26 Janis Johnson <janis187@us.ibm.com>
61 * Makefile.in (qmtest-g++): Fix file path.
63 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
65 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
66 A + (-const) on RTX level, even for unsigned types.
68 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
70 * reload.c (dup_replacements): New function.
71 (find_reloads): Use it to duplicate replacements at the top level
72 of match_dup operands.
74 2002-09-26 Miles Bader <miles@gnu.org>
76 * v850.md ("length"): Change default value to 4.
78 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
80 * ChangeLog.1: Follow spelling conventions.
81 * ChangeLog.4: Likewise.
82 * ChangeLog.6: Likewise.
83 * FSFChangeLog.11: Likewise.
84 * doc/cpp.texi: Likewise.
85 * doc/invoke.texi: Likewise.
86 * doc/tm.texi: Likewise.
88 2002-09-26 Nick Clifton <nickc@redhat.com>
90 * config.gcc: Add x prefix to v850e case for handling
93 2002-09-25 David S. Miller <davem@redhat.com>
96 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
99 2002-09-25 Richard Henderson <rth@redhat.com>
101 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
102 fp CONST_DOUBLE; use real_identical.
104 2002-09-25 Mark Mitchell <mark@codesourcery.com>
106 * doc/invoke.texi: Add more -Wabi examples.
108 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
110 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
112 2002-09-24 Denis Chertykov <denisc@overta.ru>
114 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
115 cases of optimizing "add sp,w" to "inc sp".
117 2002-09-24 Adam Nemet <anemet@lnxw.com>
119 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
120 epilogue for naked functions.
122 2002-09-24 Adam Nemet <anemet@lnxw.com>
123 Nick Clifton <nickc@redhat.com>
125 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
126 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
129 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390.c (preferred_la_operand_p): New function.
132 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
133 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
134 ("*la_64_cc", "*la_31_cc", splitters): ... these.
135 ("*la_31"): Deactivate for TARGET_64BIT.
136 ("*la_31_and", "*la_31_and_cc"): New.
138 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
140 * real.h (real_value): Make `exp' explicitly signed.
142 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
144 * config/elfos.h: Follow spelling conventions.
145 * config/alpha/alpha.h: Likewise.
146 * config/arc/arc.h: Likewise.
147 * config/arm/arm.md: Likewise.
148 * config/avr/avr.h: Likewise.
149 * config/cris/cris.md: Likewise.
150 * config/d30v/d30v.h: Likewise.
151 * config/frv/frv.c: Likewise.
152 * config/frv/frv.h: Likewise.
153 * config/h8300/h8300.c: Likewise.
154 * config/h8300/h8300.h: Likewise.
155 * config/h8300/h8300.md: Likewise.
156 * config/i386/cygwin.h: Likewise.
157 * config/i386/i386.h: Likewise.
158 * config/i386/sysv3.h: Likewise.
159 * config/i960/i960.h: Likewise.
160 * config/ia64/ia64.h: Likewise.
161 * config/ia64/ia64.md: Likewise.
162 * config/ip2k/ip2k.h: Likewise.
163 * config/m32r/m32r.h: Likewise.
164 * config/m68k/m68k.h: Likewise.
165 * config/m88k/m88k.h: Likewise.
166 * config/mcore/mcore.c: Likewise.
167 * config/mcore/mcore.h: Likewise.
168 * config/mcore/mcore.md: Likewise.
169 * config/mips/mips.h: Likewise.
170 * config/mmix/mmix.h: Likewise.
171 * config/mmix/mmix.md: Likewise.
172 * config/ns32k/netbsd.h: Likewise.
173 * config/ns32k/ns32k.h: Likewise.
174 * config/ns32k/ns32k.md: Likewise.
175 * config/pa/pa.h: Likewise.
176 * config/romp/romp.h: Likewise.
177 * config/rs6000/rs6000.h: Likewise.
178 * config/rs6000/rs6000.md: Likewise.
179 * config/sparc/sparc.h: Likewise.
180 * config/stormy16/stormy-abi: Likewise.
181 * config/stormy16/stormy16.h: Likewise.
182 * config/vax/vax.h: Likewise.
184 2002-09-23 Zack Weinberg <zack@codesourcery.com>
186 * version.c (version_string): Now const char[].
187 * version.h: Update to match.
189 2002-09-23 Richard Henderson <rth@redhat.com>
191 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
192 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
193 (TARGET_SWITCHES): Don't reference them.
194 * config/i386/i386.c (override_options): Use target_flags_explicit
195 to examine bits set by the user.
197 2002-09-23 Dale Johannesen <dalej@apple.com>
199 * dbxout.c (dbxout_parms): Set current_sym_code for params
200 passed on stack by invisible reference.
202 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
204 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
205 at least one byte of space.
207 2002-09-23 Mark Mitchell <mark@codesourcery.com>
209 * c-common.h (flag_abi_version): Fix typo in comment.
210 * doc/invoke.texi (flag_abi_version): Document default value.
212 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
214 * doc/extend.texi (Extended Asm): Clarify that overlap between
215 asm-declared register variables used in an asm and the asm clobber
217 * stmt.c (decl_conflicts_with_clobbers_p): New function.
218 (expand_asm_operands): Keep track of clobbered registers. Call
219 decl_conflicts_with_clobbers_p for each input and output operand.
220 If no conflicts found before, also do conflict sanity check when
223 2002-09-23 Richard Henderson <rth@redhat.com>
225 * c-common.c (cpp_define_data_format): Remove.
226 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
227 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
228 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
229 * doc/cpp.texi: Don't document them either.
230 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
231 __LONG_LONG_MAX__): Document.
232 (__TARGET_FLOAT_FORMAT__): Remove.
234 2002-09-23 Richard Henderson <rth@redhat.com>
236 * real.c (do_multiply): Normalize U before addition.
238 2002-09-23 Mark Mitchell <mark@codesourcery.com>
240 * c-common.c (flag_abi_version): New variable.
241 * c-common.h (flag_abi_version): Declare it.
242 * c-opts.c (missing_arg): Add -fabi-version.
243 (c_common_decode_option): Process -fabi-version.
244 * doc/invoke.texi (-fabi-version): Document it.
245 (-Wabi): Add information about bit-fields in unions.
247 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
249 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
250 unless -fno-pic or -fno-PIC is specified.
252 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
254 * c-common.c (preprocessing_trad_p): Define.
255 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
256 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
257 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
258 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
259 * pa-linux.h (CPP_PREDEFINES): Delete.
260 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
261 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
262 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
263 (TARGET_OS_CPP_BUILTINS): Define.
264 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
265 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
266 (SUBTARGET_SWITCHES): Provide default definition.
267 (TARGET_OPTIONS): Reformat. Use N_() macro.
268 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
269 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
270 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
271 (TARGET_CPU_CPP_BUILTINS): Define.
272 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
273 * doc/invoke.texi (msio, mwsio): Document new hppa options.
274 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
275 preprocessing_trad_p().
277 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
279 * doc/install.texi: Document behavior of --with-headers and
280 --with-libs when arguments are omitted.
282 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
284 * dbxout.c: Follow spelling conventions.
285 * defaults.h: Likewise.
287 * diagnostic.h: Likewise.
288 * doloop.c: Likewise.
289 * dwarf2out.c: Likewise.
290 * dwarfout.c: Likewise.
291 * emit-rtl.c: Likewise.
292 * except.c: Likewise.
293 * explow.c: Likewise.
294 * expmed.c: Likewise.
299 * fold-const.c: Likewise.
300 * function.c: Likewise.
301 * function.h: Likewise.
303 * gcov-io.h: Likewise.
306 * genattrtab.c: Likewise.
307 * genconfig.c: Likewise.
308 * genrecog.c: Likewise.
309 * ggc-page.c: Likewise.
311 * global.c: Likewise.
312 * gthr-win32.h: Likewise.
313 * integrate.c: Likewise.
315 * langhooks.c: Likewise.
316 * langhooks.h: Likewise.
317 * line-map.h: Likewise.
318 * local-alloc.c: Likewise.
319 * longlong.h: Likewise.
323 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
325 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
327 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
329 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
330 for -Os/TARGET_64BIT too.
332 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
334 * ChangeLog: Follow spelling conventions.
335 * ChangeLog.0: Likewise.
336 * ChangeLog.1: Likewise.
337 * ChangeLog.2: Likewise.
338 * ChangeLog.3: Likewise.
339 * ChangeLog.4: Likewise.
340 * ChangeLog.5: Likewise.
341 * ChangeLog.6: Likewise.
342 * FSFChangeLog.10: Likewise.
343 * FSFChangeLog.11: Likewise.
345 * basic-block.h: Likewise.
346 * c-aux-info.c: Likewise.
347 * c-common.c: Likewise.
348 * c-common.h: Likewise.
349 * c-decl.c: Likewise.
350 * c-format.c: Likewise.
351 * c-semantics.c: Likewise.
352 * c-typeck.c: Likewise.
354 * cfganal.c: Likewise.
355 * cfgloop.c: Likewise.
356 * collect2.c: Likewise.
357 * combine.c: Likewise.
358 * conflict.c: Likewise.
359 * cppexp.c: Likewise.
360 * cppfiles.c: Likewise.
361 * cpphash.h: Likewise.
362 * cppinit.c: Likewise.
363 * cpplex.c: Likewise.
364 * cpplib.c: Likewise.
365 * cpplib.h: Likewise.
366 * cppmacro.c: Likewise.
369 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
371 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
373 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
374 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
375 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
377 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
380 * cse.c (fold_rtx): Calculate old_cost before we fold each
383 2002-09-21 Richard Henderson <rth@redhat.com>
385 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
386 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
387 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
388 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
389 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
390 * doc/cpp.texi: Don't document them.
392 2002-09-21 Richard Henderson <rth@redhat.com>
394 * c-common.c (builtin_define_float_constants): Use real_format
395 to get the floating-point parameters.
397 2002-09-21 Richard Henderson <rth@redhat.com>
399 * real.c (struct real_format): Move to real.h.
400 (real_format_for_mode): Rename from fmt_for_mode; update all users;
401 initialize with ieee defaults.
402 (real_to_target_fmt, real_from_target_fmt): New.
403 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
404 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
405 ieee_quad_format, i370_single_format, i370_double_format,
406 c4x_single_format, c4x_extended_format): Rename from s/_format//.
407 (ieee_quad_format): Fix emin.
408 (format_for_size, init_real_once): Remove.
409 * real.h (struct real_format): Move from real.c.
410 (real_format_for_mode): Declare.
411 (real_to_target_fmt, real_from_target_fmt): Declare.
412 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
413 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
414 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
415 i370_single_format, i370_double_format, c4x_single_format,
416 c4x_extended_format): Declare.
417 * toplev.c (do_compile): Don't call init_real_once.
419 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
420 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
422 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
423 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
424 * config/alpha/alpha.c (override_options): Set real_format_for_mode
427 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
430 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
431 * config/i370/i370.c (override_options): New.
432 * config/i370/i370-protos.h: Update.
434 * config/i386/i386.c (override_options): Set real_format_for_mode
435 for Intel 80-bit extended.
436 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
438 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
439 (OVERRIDE_OPTIONS): Move code...
440 * config/i960/i960.c (i960_initialize): ... here. Set
441 real_format_for_mode for Intel 80-bit extended.
443 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
444 for Intel 80-bit extended, if enabled.
446 * config/m68k/m68k.c (override_options): Set real_format_for_mode
447 for Motorola 96-bit extended.
449 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
450 * config/vax/vax.c (override_options): New.
451 * config/vax/vax-protos.h: Update.
453 2002-09-21 Alan Modra <amodra@bigpond.net.au>
455 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
458 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
459 insns. Supply missing clobber of scratch reg.
461 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
463 * config/m32r/m32r.c: Follow spelling conventions.
464 * config/m32r/m32r.h: Likewise.
465 * config/m32r/m32r.md: Likewise.
466 * config/m68k/m68k.c: Likewise.
467 * config/m88k/m88k.c: Likewise.
468 * config/mcore/mcore.c: Likewise.
469 * config/mips/mips.c: Likewise.
470 * config/mips/mips.h: Likewise.
471 * config/mmix/mmix.c: Likewise.
472 * config/mn10200/mn10200.c: Likewise.
473 * config/ns32k/ns32k.h: Likewise.
474 * config/pa/pa.c: Likewise.
475 * config/pa/pa64-linux.h: Likewise.
476 * config/pdp11/pdp11.h: Likewise.
477 * config/romp/romp.c: Likewise.
478 * config/romp/romp.h: Likewise.
479 * config/rs6000/eabi.asm: Likewise.
480 * config/rs6000/linux64.h: Likewise.
481 * config/rs6000/rs6000.c: Likewise.
482 * config/rs6000/rs6000.h: Likewise.
483 * config/rs6000/rs6000.md: Likewise.
484 * config/rs6000/sysv4.h: Likewise.
485 * config/rs6000/xcoff.h: Likewise.
487 2002-09-20 Jim Wilson <wilson@redhat.com>
489 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
491 2002-09-20 Jakub Jelinek <jakub@redhat.com>
493 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
494 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
495 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
496 (legitimate_address_p): Likewise.
497 (legitimize_address): Use @gotntpoff and @indntpoff.
498 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
499 (output_addr_const_extra): Likewise.
501 2002-09-20 Jim Wilson <wilson@redhat.com>
503 * combine.c (try_combine): When split an instruction pair, where the
504 first has a sign_extend src, verify that the src and dest modes match.
506 2002-09-20 Richard Henderson <rth@redhat.com>
508 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
509 (override_options): Do not initialize them.
510 (mips_const_double_ok): Allow no fp constants except zero,
511 and not even that for mips16.
512 (const_float_1_operand): Use dconst1.
513 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
514 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
515 Don't allow arbitrary constants; fix predicates and C constraint.
517 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
519 * cppmacro.c: Don't warn about function-like macros without
520 '(' during pre-expansion.
522 2002-09-20 Jim Wilson <wilson@redhat.com>
524 * config/v850/v850.c (current_function_anonymous_args): Delete.
525 (expand_prologue): Use current_function_args_info.anonymous_args.
526 (expand_epilogue): Delete use of current_function_anonymous_args.
527 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
528 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
529 (current_function_anonymous_args): Delete extern declaration.
530 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
532 2002-09-20 Geoffrey Keating <geoffk@apple.com>
534 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
535 to load_macho_picbase.
536 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
537 (load_macho_picbase): Take the symbol to use as a parameter.
538 (macho_correct_pic): New insn.
539 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
541 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
542 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
543 (CAN_ELIMINATE): Likewise.
544 (INITIAL_ELIMINATION_OFFSET): Likewise.
545 (TOC_REGISTER): Likewise.
547 2002-09-20 Richard Henderson <rth@redhat.com>
549 * real.c (real_hash): New.
550 * real.h: Declare it.
551 * cse.c (canon_hash): Use it.
552 * cselib.c (hash_rtx): Likewise.
553 * emit-rtl.c (const_double_htab_hash): Likewise.
554 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
555 * varasm.c (struct rtx_const): Reduce vector size; separate
556 integer and fp vectors.
558 (const_hash_1): Rename from const_hash. Use real_hash. Do not
559 take modulus MAX_HASH_TABLE.
560 (const_hash): New. Do take modulus MAX_HASH_TABLE.
561 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
562 (SYMHASH): Don't use HASHBITS.
563 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
564 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
565 (simplify_subtraction): Fix kind comparison.
566 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
567 Use a union to pun integer array.
568 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
569 only hash two words of integral CONST_DOUBLE.
571 2002-09-20 Steve Ellcey <sje@cup.hp.com>
573 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
574 (STARTFILE_PREFIX_SPEC): New.
579 2002-09-20 Jakub Jelinek <jakub@redhat.com>
581 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
582 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
584 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
586 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
587 Add clobber of the condition code register.
589 2002-09-20 Richard Henderson <rth@redhat.com>
591 * real.c (do_fix_trunc): Static.
592 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
593 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
594 encode_i370_single, encode_i370_double, encode_c4x_single,
595 encode_c4x_extended): Add default abort case.
597 2002-09-20 Richard Henderson <rth@redhat.com>
599 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
600 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
601 (struct realvaluetype): Remove.
602 (REAL_VALUE_TYPE): Use struct real_value.
603 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
604 (test_real_width): New.
605 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
606 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
607 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
608 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
609 real_to_integer, real_to_integer2, real_to_decimal,
610 real_to_hexadecimal, real_from_string, real_from_integer,
611 real_inf, real_nan, real_2expN, real_convert, real_to_target,
612 real_from_target): Likewise.
613 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
614 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
616 2002-09-20 Richard Henderson <rth@redhat.com>
618 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
619 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
620 * defaults.h: ... here.
621 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
622 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
623 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
624 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
626 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
628 * config/mmix/mmix.md ("negdf2"): Rewrite.
629 ("*expanded_negdf2"): New.
631 2002-09-19 Jim Wilson <wilson@redhat.com>
633 * combine.c (simplify_set): When optimizing a subreg src with a
634 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
636 2002-09-19 Dale Johannesen <dalej@apple.com>
637 * combine.c (make_extraction): Don't create
640 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
642 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
643 and STRICT_LOW_PART within SET_DEST.
644 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
645 splitters, replacing pre-reload splitters.
646 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
647 "*zero_extendqihi2_31"): New insns.
648 ("*zero_extendqihi2_64"): Do not clobber CC.
650 2002-09-19 Steve Ellcey <sje@cup.hp.com>
652 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
653 (DTORS_SECTION_ASM_OP): Ditto.
654 (READONLY_DATA_SECTION_ASM_OP): Moved.
655 (DATA_SECTION_ASM_OP): New.
656 (SDATA_SECTION_ASM_OP): New.
657 (BSS_SECTION_ASM_OP): New.
658 (SBSS_SECTION_ASM_OP): New.
659 (TEXT_SECTION_ASM_OP): New.
661 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
663 * config/fp-bit.c: Follow spelling conventions.
664 * config/d30v/d30v.c: Likewise.
665 * config/d30v/d30v.h: Likewise.
666 * config/fr30/fr30.c: Likewise.
667 * config/fr30/fr30.h: Likewise.
668 * config/fr30/fr30.md: Likewise.
669 * config/frv/frv.c: Likewise.
670 * config/frv/frv.h: Likewise.
671 * config/h8300/h8300.c: Likewise.
672 * config/h8300/lib1funcs.asm: Likewise.
673 * config/i370/i370.c: Likewise.
674 * config/i386/i386.h: Likewise.
675 * config/i386/i386.md: Likewise.
676 * config/i386/pentium.md: Likewise.
677 * config/i386/winnt.c: Likewise.
678 * config/i960/i960.c: Likewise.
679 * config/ia64/ia64.h: Likewise.
680 * config/ip2k/ip2k.c: Likewise.
681 * config/ip2k/ip2k.h: Likewise.
682 * config/ip2k/ip2k.md: Likewise.
683 * config/ip2k/libgcc.S: Likewise.
685 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
687 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
688 (GOTOFF_P): Extend to allow gotoff plus constant.
690 2002-09-18 Richard Henderson <rth@redhat.com>
692 * ifcvt.c (noce_process_if_block): Correctly detect X modified
693 with INSN_B before COND_EARLIEST. Don't check A and B for
694 modification in condition range. Reorder INSN_B for A==B properly.
695 (if_convert): Iterate until no matches for a block.
697 2002-09-18 Richard Henderson <rth@redhat.com>
699 * calls.c (store_one_arg): Rename default_align to parm_align;
700 always adjust parm_align for downward padding.
702 2002-09-18 Richard Henderson <rth@redhat.com>
704 * toplev.c (backend_init): Move init_real_once invocation ...
705 (do_compile): ... here.
707 2002-09-18 Richard Henderson <rth@redhat.com>
709 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
710 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
712 2002-09-18 Richard Henderson <rth@redhat.com>
714 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
716 2002-09-19 Alan Modra <amodra@bigpond.net.au>
718 * config/rs6000/rs6000.md: (floatdisf2): Rename to
719 floatdisf2_internal1.
720 (floatdisf2): New define_expand.
721 (floatdisf2_internal2): Likewise.
723 2002-09-18 Richard Henderson <rth@redhat.com>
725 * real.c (sticky_rshift_significand): Collect sticky as
726 unsigned long, not bool.
728 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
730 * config/s390/s390.c (s390_address_cost): New function.
731 config/s390/s390-protos.h (s390_address_cost): Add prototype.
732 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
733 (RTX_COST): Use COSTS_N_INSNS.
735 2002-09-18 Douglas Rupp <rupp@gnat.com>
736 Donn Terry <donnte@microsoft.com>
738 * stor-layout.c (place_field): Handle alignment of whole
739 structures when MSVC compatible bitfields are involved.
740 Change method of computing location of MS bitfields to
741 be compatible with #pragma pack(n).
743 * tree.h (record_layout_info): Add new field
744 remaining_in_alignment.
746 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
747 (pragma pack): Add paragraph on MSVC bit-field packing.
749 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
752 * arm.md (ne_zeroextractsi): Add clobber of the condition code
755 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
757 * config/s390/s390.c: Follow spelling conventions.
758 * config/sh/lib1funcs.asm: Likewise.
759 * config/sh/sh.c: Likewise.
760 * config/sh/sh.h: Likewise.
761 * config/sparc/sparc.c: Likewise.
762 * config/sparc/sparc.h: Likewise.
763 * config/sparc/sparc.md: Likewise.
764 * config/stormy16/stormy16.c: Likewise.
765 * config/stormy16/stormy16.h: Likewise.
766 * config/v850/v850.c: Likewise.
767 * config/v850/v850.h: Likewise.
768 * config/vax/vax.c: Likewise.
769 * config/vax/vax.h: Likewise.
771 2002-09-18 Nick Clifton <nickc@redhat.com>
773 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
774 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
775 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
777 2002-09-17 Zack Weinberg <zack@codesourcery.com>
779 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
780 statement that the only translation is to en_UK.
782 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
784 * config/alpha/alpha.c: Follow spelling conventions.
785 * config/alpha/alpha.h: Likewise.
786 * config/alpha/alpha.md: Likewise.
787 * config/arc/arc.h: Likewise.
788 * config/arm/arm.c: Likewise.
789 * config/arm/arm.h: Likewise.
790 * config/arm/arm.md: Likewise.
791 * config/arm/pe.c: Likewise.
792 * config/arm/unknown-elf.h: Likewise.
793 * config/avr/avr.c: Likewise.
794 * config/avr/avr.h: Likewise.
795 * config/c4x/c4x.c: Likewise.
796 * config/cris/cris.c: Likewise.
797 * config/cris/cris.h: Likewise.
799 2002-09-17 Samuel Figueroa <figueroa@apple.com>
801 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
802 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
803 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
805 2002-09-17 Dale Johannesen <dalej@apple.com>
807 * cfgcleanup.c (try_forward_edges): Do not forward a
808 branch to just after a loop exit before loop optimization;
809 this interfered with doloop detection.
811 2002-09-17 Nick Clifton <nickc@redhat.com>
813 * config/arm/arm.c (output_return_instruction): Do not
814 writeback the stack pointer when it is being loaded.
815 (arm_output_epilogue): Likewise.
817 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
819 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
820 generate a pseudo reg that receives the result of a libcall.
821 (prepare_float_lib_cmp): Likewise.
823 2002-09-17 Steve Ellcey <sje@cup.hp.com>
825 * config/ia64/elf.h: Remove CPP_PREDEFINES.
827 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
829 Fix PR/7014 and related objc bugs:
830 * c-typeck.c (comp_target_types): Added a reflexive argument.
831 Pass it to ObjC when/if calling objc_comptypes(). Updated all
832 callers to provide the appropriate reflexive argument.
833 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
834 typechecking for all cases of comparisons and assignments,
835 particularly the obscure and less common ones involving protocols.
837 2002-09-17 Nick Clifton <nickc@redhat.com>
839 * machmode.def (V1DImode): New mode. A single element vector.
840 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
841 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
842 * tree.c (build_common_tree_nodes_2): Build
843 unsigned_V1DI_type_node and V1D1_type_node.
844 * c-common.c (c_common_type_for_mode): Return
845 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
846 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
848 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
850 * doc/objc.texi (Constant string objects): Extended documentation
851 to make clear that the constant string class ivar layout is
854 2002-09-17 Roger Sayle <roger@eyesopen.com>
856 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
857 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
859 2002-09-16 Richard Henderson <rth@redhat.com>
861 * expr.c (emit_block_move): Set memory block size as appropriate
864 2002-09-16 Richard Henderson <rth@redhat.com>
867 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
869 2002-09-16 Richard Henderson <rth@redhat.com>
871 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
872 as well as OFFSET for BITPOS.
874 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
876 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
877 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
879 * doc/invoke.texi: Mention new aliases.
881 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
883 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
884 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
886 * function.c (pad_below): Always compile.
887 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
888 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
889 Pad below when the argument is not in a register and the padding
890 direction is downward.
892 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
893 (PAD_VARARGS_DOWN): Define.
894 * pa.c (function_arg_padding): Revise padding directions to make them
895 compatible with the 32 and 64-bit runtime architecture documentation.
896 (hppa_va_arg): Add code to handle variable and size zero arguments
897 passed by reference on TARGET_64BIT. Reformat.
898 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
899 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
900 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
902 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
903 (RETURN_IN_MEMORY): Return size zero types in memory.
904 (FUNCTION_VALUE): Return TFmode in general registers.
905 (MUST_PASS_IN_STACK): Define.
906 (FUNCTION_ARG_BOUNDARY): Simplify.
907 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
909 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
911 2002-09-16 Richard Henderson <rth@redhat.com>
913 * real.c (do_fix_trunc): New.
914 (real_arithmetic): Call it.
915 * simplify-rtx.c (simplify_unary_operation): Handle FIX
916 with a floating-point result mode.
918 2002-09-16 Richard Henderson <rth@redhat.com>
920 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
921 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
922 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
923 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
924 * builtins.c (fold_builtin_nan): New.
925 (fold_builtin): Call it.
926 * real.c (real_nan): Parse a non-empty string.
927 (round_for_format): Fix NaN significand truncation.
928 * real.h (real_nan): Return bool.
929 * doc/extend.texi: Document new builtins.
931 2002-09-16 Jason Merrill <jason@redhat.com>
932 Danny Smith <dannysmith@users.sourceforge.net>
934 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
935 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
936 (i386_pe_mark_dllimport): Not here.
938 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
940 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
942 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
944 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
945 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
947 (rs6000_emit_cmove): Use real_isinf not target_isinf.
949 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
951 * calls.c (emit_library_call_value_1): Don't refer to
953 * optabs.c (prepare_float_lib_cmp): Likewise.
955 2002-09-16 Geoffrey Keating <geoffk@apple.com>
957 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
960 The following changes are merged from pch-branch:
962 * doc/gty.texi (GTY Options): Document %a.
963 * gengtype.c (do_scalar_typedef): New function.
964 (process_gc_options): Handle `length' option.
965 (set_gc_used_type): A pointer to an array of structures doesn't
966 qualify as a pointer to a structure.
967 (output_escaped_param): Add `%a' escape.
968 (write_gc_structure_fields): Allow 'desc' on array of unions.
969 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
972 * gengtype.c (enum rtx_code): Make global.
973 (rtx_format): Make global.
976 (write_rtx_next): New.
977 (adjust_field_rtx_def): Skip fields marked by chain_next.
978 (open_base_files): Delete redundant prototype.
979 (write_enum_defn): New.
980 (output_mangled_typename): Correct abort call.
981 (write_gc_marker_routine_for_structure): Handle chain_next and
983 (finish_root_table): Don't output redundant \n.
984 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
985 * c-tree.h (union lang_tree_node): Add chain_next option.
987 * gengtype.h (NUM_PARAM): New definition.
988 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
989 * gengtype.c (find_param_structure): New.
990 (adjust_field_type): Handle param<n>_is option.
991 (process_gc_options): Detect use_params option. Update callers.
992 (set_gc_used_type): Add 'param' parameter, update callers. Handle
994 (open_base_files): Add splay-tree.h to list of files included.
995 (output_mangled_typename): New.
996 (write_gc_structure_fields): Update 'param' parameter to support
997 multiple parameters. Change name mangling. Allow parameterized
998 fields to have an apparent scalar type. Handle param<n>_is options,
1000 (write_gc_marker_routine_for_structure): Update for change to name
1001 mangling. Better guess the output file for parameterized types.
1002 (write_gc_types): Update for change to name mangling.
1003 (write_gc_root): Update for change to name mangling. Handle (ignore)
1004 param<n>_is options.
1005 * doc/gty.texi (GTY Options): Add description of param<n>_is
1006 options, use_params option.
1007 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1008 * gengtype-lex.l: Produce token for param<n>_is.
1009 * gengtype-yacc.y: Parse param<n>_is.
1011 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
1013 * rtl.c: Update comment describing rtx_format.
1014 * rtl.h (union rtunion): Separate definition and typedef.
1015 (struct rtx_def): Use gengtype to mark.
1016 * Makefile.in (gengtype.o): Also depend on rtl.def.
1017 * ggc.h (ggc_mark_rtx_children): Delete prototype.
1018 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
1019 * ggc-common.c (ggc_mark_rtx_children): Delete.
1020 (ggc_mark_rtx_children_1): Delete.
1021 (gt_ggc_m_rtx_def): Delete.
1022 * gengtype.c (adjust_field_rtx_def): New.
1023 (adjust_field_type): Call adjust_field_rtx_def.
1024 (write_gc_structure_fields): Add 'default' case to switch if none
1025 is specified; remove unused code.
1027 * tree.h (struct tree_exp): Update for change to meaning
1029 * gengtype.c (adjust_field_tree_exp): New function.
1030 (adjust_field_type): Handle `tree_exp' special here.
1031 (write_gc_structure_fields): Don't handle `tree_exp' special here.
1032 Handle new `dot' option.
1034 * gengtype.h: Make `info' a pointer-to-const.
1035 * gengtype-yacc.y (yacc_ids): Use xasprintf.
1037 * gengtype.c (write_gc_structure_fields): Remove implementation
1038 of `always' option, add `default' option.
1039 * doc/gty.texi (GTY Options): Remove documentation of `always',
1042 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
1044 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
1046 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1048 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
1050 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
1051 instead of the *-protos.h file directly.
1052 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
1053 * darwin.c (machopic_output_stub): Move prototype ...
1054 * darwin-protos.h (machopic_output_stub): ... here.
1055 * rs6000-protos.h (machopic_output_stub): Don't declare.
1057 2002-09-16 Richard Henderson <rth@redhat.com>
1059 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
1061 2002-09-16 Richard Henderson <rth@redhat.com>
1063 * real.c, real.h: Rewrite from scratch.
1065 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
1066 (paranoia): New target.
1067 * builtins.c (fold_builtin_inf): Use new real.h interface.
1068 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
1069 * c-lex.c (interpret_float): Likewise.
1070 * emit-rtl.c (gen_lowpart_common): Likewise.
1071 * optabs.c (expand_float): Use real_2expN.
1072 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
1073 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
1074 (FLOAT_WORDS_BIG_ENDIAN): New.
1075 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
1076 directly to REAL_VALUE_NEGATIVE.
1077 * loop.c (canonicalize_condition): Likewise.
1078 * simplify-rtx.c: Include tree.h.
1079 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1080 with floating-point result modes.
1081 * toplev.c (backend_init): Call init_real_once.
1083 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1084 * tree.c (build_real): Likewise.
1085 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1086 float_values, inited_float_values, check_float_value): Remove.
1087 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1088 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1089 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1090 (VAX_HALFWORD_ORDER): Remove.
1092 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1094 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1095 (s390_load_address): ... this new function.
1096 (s390_decompose_address): Allow the argument pointer and all
1097 virtual registers as 'pointer' registers.
1098 (s390_expand_plus_operand): Use s390_load_address.
1099 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1100 ("force_la_31"): New insn pattern.
1101 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1102 (s390_load_address): Add prototype.
1104 * config/s390/s390.c: Include "optabs.h".
1105 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1106 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1107 s390_expand_cmpstr): Add prototypes.
1108 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1109 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1110 for operands 0 and 1 to "memory_operand". Add type attribute.
1111 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1112 for operands 0 and 1 to "memory_operand". Add type attribute.
1113 ("movstrdi_long", "movstrsi_long"): Remove.
1114 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1115 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1116 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1117 ("clrstrsico"): Remove, replace by ...
1118 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1119 ("clrstrsi_64"): Rename to "clrstr_long_64".
1120 ("clrstrsi_31"): Rename to "clrstr_long_31".
1121 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1122 ("cmpstr_const"): Remove, replace by ...
1123 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1124 ("cmpstr_64"): Rename to "cmpstr_long_64".
1125 ("cmpstr_31"): Rename to "cmpstr_long_31".
1127 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1129 * ABOUT-NLS: Follow spelling conventions.
1130 * ChangeLog: Likewise.
1131 * ChangeLog.1: Likewise.
1132 * ChangeLog.2: Likewise.
1133 * ChangeLog.3: Likewise.
1134 * ChangeLog.4: Likewise.
1135 * ChangeLog.5: Likewise.
1136 * ChangeLog.6: Likewise.
1137 * FSFChangeLog.10: Likewise.
1138 * FSFChangeLog.11: Likewise.
1139 * c-common.c: Likewise.
1140 * c-lex.c: Likewise.
1141 * c-objc-common.c: Likewise.
1142 * cppexp.c: Likewise.
1143 * cppinit.c: Likewise.
1144 * cpplex.c: Likewise.
1145 * doloop.c: Likewise.
1147 * function.c: Likewise.
1148 * integrate.c: Likewise.
1150 * reg-stack.c: Likewise.
1151 * reload.h: Likewise.
1154 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1156 * ChangeLog: Follow spelling conventions.
1157 * ChangeLog.0: Likewise.
1158 * ChangeLog.1: Likewise.
1159 * ChangeLog.2: Likewise.
1160 * ChangeLog.4: Likewise.
1161 * ChangeLog.6: Likewise.
1162 * config.gcc: Likewise.
1163 * dwarfout.c: Likewise.
1164 * reload1.c: Likewise.
1165 * simplify-rtx.c: Likewise.
1166 * unwind-sjlj.c: Likewise.
1167 * config/avr/avr.h: Likewise.
1168 * config/d30v/d30v.h: Likewise.
1169 * config/frv/frv.c: Likewise.
1170 * config/frv/frv.h: Likewise.
1171 * config/ip2k/ip2k.h: Likewise.
1172 * config/m88k/m88k-move.sh: Likewise.
1173 * config/stormy16/stormy16.c: Likewise.
1174 * config/stormy16/stormy16.h: Likewise.
1175 * doc/extend.texi: Likewise.
1176 * doc/interface.texi: Likewise.
1177 * doc/invoke.texi: Likewise.
1178 * doc/md.texi: Likewise.
1179 * doc/rtl.texi: Likewise.
1180 * doc/tm.texi: Likewise.
1181 * doc/trouble.texi: Likewise.
1182 * ginclude/float.h: Likewise.
1183 * treelang/treelang.texi: Likewise.
1185 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1187 * i386-protos.h (i386_pe_dllexport_name_p,
1188 i386_pe_dllimport_name_p, i386_pe_unique_section,
1189 i386_pe_declare_function_type, i386_pe_record_external_function,
1190 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1192 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1193 * i386/t-interix (winnt.o): Likewise.
1195 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1197 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1199 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1200 MIPS ABI CPP macros.
1201 (TARGET_CPU_CPP_BUILTINS): Redefine.
1202 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1203 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1205 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1207 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1209 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1211 * ChangeLog: Follow spelling conventions.
1212 * ChangeLog.0: Likewise.
1213 * ChangeLog.1: Likewise.
1214 * ChangeLog.2: Likewise.
1215 * ChangeLog.3: Likewise.
1216 * ChangeLog.4: Likewise.
1217 * ChangeLog.5: Likewise.
1218 * ChangeLog.6: Likewise.
1219 * FSFChangeLog.10: Likewise.
1220 * FSFChangeLog.11: Likewise.
1221 * c-common.c: Likewise.
1222 * c-common.h: Likewise.
1223 * c-format.c: Likewise.
1224 * c-opts.c: Likewise.
1225 * cpplib.c: Likewise.
1226 * langhooks.h: Likewise.
1228 * reg-stack.c: Likewise.
1229 * toplev.c: Likewise.
1230 * config/arm/arm.c: Likewise.
1231 * config/arm/arm.md: Likewise.
1232 * config/arm/linux-gas.h: Likewise.
1233 * config/arm/netbsd.h: Likewise.
1234 * config/c4x/c4x.c: Likewise.
1235 * config/c4x/c4x.h: Likewise.
1236 * config/c4x/c4x.md: Likewise.
1237 * config/c4x/libgcc.S: Likewise.
1238 * config/fr30/fr30.md: Likewise.
1239 * config/frv/frv.md: Likewise.
1240 * config/ia64/ia64.md: Likewise.
1241 * config/mips/mips.h: Likewise.
1242 * config/mn10300/mn10300.c: Likewise.
1243 * config/stormy16/stormy16.c: Likewise.
1244 * config/v850/v850.md: Likewise.
1245 * doc/extend.texi: Likewise.
1246 * doc/invoke.texi: Likewise.
1247 * doc/md.texi: Likewise.
1249 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1251 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1252 library if -pthread is specified.
1254 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1256 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1257 for --enable-threads=yes and --enable-threads=posix.
1259 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/sparc/cypress.md: Replace Sparc with SPARC.
1262 * config/sparc/freebsd.h: Likewise.
1263 * config/sparc/gmon-sol2.c: Likewise.
1264 * config/sparc/hypersparc.md: Likewise.
1265 * config/sparc/lb1spc.asm: Likewise.
1266 * config/sparc/lb1spl.asm: Likewise.
1267 * config/sparc/linux.h: Likewise.
1268 * config/sparc/linux64.h: Likewise.
1269 * config/sparc/lynx.h: Likewise.
1270 * config/sparc/sol2.h: Likewise.
1271 * config/sparc/sparc-modes.def: Likewise.
1272 * config/sparc/sparc.c: Likewise.
1273 * config/sparc/sparc.h: Likewise.
1274 * config/sparc/sparc.md: Likewise.
1275 * config/sparc/sparclet.md: Likewise.
1276 * config/sparc/supersparc.md: Likewise.
1277 * config/sparc/sysv4.h: Likewise.
1278 * config/sparc/vxsim.h: Likewise.
1279 * config/sparc/vxsparc64.h: Likewise.
1281 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1283 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1285 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1287 * ChangeLog: Follow spelling conventions.
1288 * ChangeLog.0: Likewise.
1289 * ChangeLog.2: Likewise.
1290 * ChangeLog.3: Likewise.
1291 * ChangeLog.4: Likewise.
1292 * ChangeLog.5: Likewise.
1293 * ChangeLog.6: Likewise.
1294 * cppfiles.c: Likewise.
1295 * cppinit.c: Likewise.
1296 * cpplib.h: Likewise.
1298 * debug.h: Likewise.
1300 * dominance.c: Likewise.
1301 * hashtable.c: Likewise.
1302 * hashtable.h: Likewise.
1304 * config/arm/README-interworking: Likewise.
1305 * config/arm/arm.c: Likewise.
1306 * config/arm/arm.h: Likewise.
1307 * config/arm/arm.md: Likewise.
1308 * config/dsp16xx/dsp16xx.h: Likewise.
1309 * config/frv/frv.c: Likewise.
1310 * config/frv/frv.h: Likewise.
1311 * config/ip2k/ip2k.h: Likewise.
1312 * config/rs6000/rs6000.c: Likewise.
1313 * config/stormy16/stormy-abi: Likewise.
1314 * config/stormy16/stormy16.h: Likewise.
1315 * config/v850/v850.c: Likewise.
1317 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1319 * loop.c: Fix a comment typo.
1321 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/fr30/fr30.h: Fix comment typos.
1324 * config/frv/frv.c: Likewise.
1325 * config/i386/xmmintrin.h: Likewise.
1326 * config/mips/mips.c: Likewise.
1327 * config/sh/sh.c: Likewise.
1329 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1331 * haifa-sched.c: Follow spelling conventions.
1332 * regclass.c: Likewise.
1333 * regrename.c: Likewise.
1334 * config/fp-bit.c: Likewise.
1335 * config/frv/frv.h: Likewise.
1336 * config/m88k/m88k.c: Likewise.
1337 * config/mcore/mcore.c: Likewise.
1338 * config/rs6000/darwin.h: Likewise.
1339 * config/rs6000/gnu.h: Likewise.
1340 * config/rs6000/linux.h: Likewise.
1341 * config/rs6000/linux64.h: Likewise.
1342 * config/rs6000/rs6000.c: Likewise.
1343 * config/rs6000/rs6000.h: Likewise.
1344 * config/sh/sh.c: Likewise.
1345 * config/sparc/sparc.c: Likewise.
1346 * config/sparc/ultra1_2.md: Likewise.
1348 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1350 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1351 memory operand when source is 0 (K constraint).
1352 ("movsi_internal"): Likewise.
1353 ("movdf_internal"): Likewise.
1354 ("movsf_internal"): Likewise.
1356 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1358 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1359 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1360 (rs6000_xcoff_encode_section_info): Likewise.
1361 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1363 2002-09-10 Theodore A. Roth <troth@verinet.com>
1365 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1367 2002-09-13 Richard Henderson <rth@redhat.com>
1369 * Makefile.in (toplev.o): Depend on real.h.
1370 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1372 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1374 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1375 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1376 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1378 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1380 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1382 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1384 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1385 ia64*-*-linux*): Set extra_parts.
1386 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1387 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1389 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1392 * config/h8300/h8300.c: Likewise.
1393 * config/h8300/h8300.h: Likewise.
1394 * config/h8300/h8300.md: Likewise.
1395 * doc/invoke.texi: Likewise.
1397 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1399 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1401 2002-09-13 Matt Austern <austern@apple.com>
1403 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1404 * cp/call.c: Change call-by-const-reference mechanism to use
1405 non_cast_lvalue_p when deciding whether the create a temporary.
1406 We need a temporary when passing, e.g. (long) x by const ref.
1407 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1408 passing a cast expression to a function by const reference.
1410 2002-09-13 Richard Henderson <rth@redhat.com>
1412 * config/alpha/alpha.md (attr type): Add callpal.
1413 (imb, trap, load_tp, set_tp): Use it.
1414 * config/alpha/ev4.md (ev4_callpal): New.
1415 * config/alpha/ev5.md (ev5_callpal): New.
1416 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1417 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1418 (alphaev5_insn_pipe): Likewise.
1420 2002-09-13 Andreas Jaeger <aj@suse.de>
1422 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1424 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1426 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1427 LIB2ADDEH): New, set to NULL.
1428 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1430 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1432 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1433 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1434 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1438 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1440 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1441 for H8/300, H8S aa:8 mode.
1442 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1443 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1444 for H8/300 aa:8 mode.
1446 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1448 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1451 2002-09-12 Richard Henderson <rth@redhat.com>
1453 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1454 (print-rtl.o): Don't define GENERATOR_FILE.
1455 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1456 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1457 unless GENERATOR_FILE.
1459 2002-09-12 Stan Shebs <shebs@apple.com>
1461 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1462 * config/i386/darwin.h: ... instead of here.
1464 * target.h (struct gcc_target): New field
1465 terminate_dw2_eh_frame_info.
1466 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1467 (TARGET_INITIALIZER): Add it.
1468 * dwarf2out.c (output_call_frame_info): Use target hook.
1469 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1470 ASM_OUTPUT_DWARF_DELTA if defined.
1471 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1472 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1473 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1474 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1475 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1476 (powerpc-*-darwin*): Ditto.
1477 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1478 to work correctly for Darwin.
1479 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1480 (STARTFILE_SPEC): Add crtbegin.o.
1481 (ENDFILE_SPEC): Define.
1482 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1483 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1484 (ASM_OUTPUT_DWARF_DELTA): Define.
1485 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1486 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1488 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1490 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1491 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1492 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1494 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1496 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1497 * defaults.h: ... here.
1499 2002-09-12 Richard Henderson <rth@redhat.com>
1501 * vax.c: Include tree.h earlier.
1503 2002-09-12 Stan Shebs <shebs@apple.com>
1505 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1506 (machopic_operand_p): Ditto.
1508 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1510 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1513 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1515 * toplev.c (do_abort): Fix a comment typo.
1517 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1519 * cselib.c: Fix comment formatting.
1520 * gengtype.c: Likewise.
1522 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1524 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1525 (udivmodhi4): Likewise.
1527 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1528 Roger Sayle <roger@eyesopen.com>
1530 * i386.c (any_fp_register_operand, fp_register_operand,
1531 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1532 New predicate functions.
1533 * i386-protos.h: Add their prototypes.
1534 * i386.h: Add them to PREDICATE_CODES.
1535 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1536 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1537 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1538 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1539 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1540 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1541 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1542 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1543 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1544 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1545 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1546 Use these new predicates to simplify and correct the use of
1547 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1549 2002-09-12 Jason Merrill <jason@redhat.com>
1551 * diagnostic.c (output_add_identifier): New fn.
1552 * diagnostic.h: Declare it.
1554 * calls.c (store_one_arg): Use size_in_bytes to determine the
1555 amount of space to push.
1557 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1559 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1561 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1563 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1564 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1565 (s390_select_ccmode): Likewise.
1566 (s390_branch_condition_mask): Likewise.
1567 (optimization_options): Do not set flag_branch_on_count.
1568 (s390_split_branches): Handle doloop branches.
1569 (s390_chunkify_pool): Likewise.
1570 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1571 ("doloop_end"): New expander.
1572 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1573 associated splitters): New.
1575 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1577 * fold-const.c (make_range): Only narrow to signed range if
1578 the signed range is smaller than the unsigned range.
1580 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1582 * emit-rtl.c (set_mem_size): New function.
1583 * expr.h (set_mem_size): Declare.
1584 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1585 (expand_block_move): Instead, use adjust_address and
1586 replace_equiv_address to generate proper aliasing info.
1587 Move common code out of conditionals. Localize vars.
1589 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1591 * optabs.c (expand_binop): Minor cleanup.
1592 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1594 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1596 * print-tree.c (print_node): Print the restrict qualifier.
1598 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1600 * doc/install.texi: Fix typos.
1602 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1604 * Makefile.in: Remove all references to s-under and underscore.c.
1605 * collect2.c, tlink.c: Change all uses of prepends_underscore
1606 to look directly at USER_LABEL_PREFIX.
1608 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1610 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1612 (rs6000_xcoff_unique_section): Only set section name for public
1614 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1615 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1616 duplicate definition.
1618 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1620 * pa.md (extzv): Check predicates before emitting extzv_32.
1623 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1625 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1626 (MAX_MOVE_MAX): Define.
1627 (MOVE_BY_PIECES_P): Define.
1628 (CLEAR_BY_PIECES_P): Define.
1630 2002-09-10 Denis Chertykov <denisc@overta.ru>
1632 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1634 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1637 * arm.md (insv): Use reg_or_int_operand for operand[3].
1639 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1641 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1642 inside macro. Correct function definition typo.
1643 (rs6000_xcoff_section_type_flags): New function.
1644 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1645 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1646 with appropriate PIC test.
1647 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1649 (rs6000_binds_local_p): Combine PIC flags.
1650 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1651 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1653 2002-09-09 Per Bothner <per@bothner.com>
1655 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1656 characters, and only print TREE_STRING_LENGTH chars.
1658 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1660 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1662 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1663 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1664 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1665 of external functions if TARGET_HPUX_LD is true.
1666 (ia64_hpux_add_extern_decl): New, routine to put names on
1667 list of external functions.
1668 (ia64_hpux_asm_file_end): Put out declarations for external
1669 functions if and only if they are used.
1671 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1673 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1674 on TARGET_64BIT before pic register restore.
1676 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1678 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1679 (TARGET_HAVE_TLS): New description.
1681 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1683 * doc/extend.texi (Statement Exprs): Fix broken link.
1685 2002-09-09 Denis Chertykov <denisc@overta.ru>
1687 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1688 right conversion of operands[1].
1690 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1692 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1693 commutative. Use "nonimmediate_operand" instead of "register_operand"
1694 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1696 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1699 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1700 mark as commutative. Use "nonimmediate_operand" instead of
1701 "register_operand" as predicate for operand 1.
1703 ("movstrictsi"): Fix typo in insn name.
1705 2002-09-09 Jan Hubicka <jh@suse.cz>
1707 * i386.c (index_register_operand): New.
1708 * i386.h (predicate_codes): Add new predicate.
1709 * i386.md (lea_general_*): Use index_regsiter_operand
1710 (ashift to lea splitter): Do not produce invalid leas
1711 (ashift to mov+ashift split): New.
1713 2002-09-09 Nick Clifton <nickc@redhat.com>
1715 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1718 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1719 J"orn Rennecke <joern.rennecke@superh.com>
1721 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1723 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1725 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1726 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1729 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1731 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1733 2002-09-08 Richard Henderson <rth@redhat.com>
1735 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1736 (DW_OP_GNU_push_tls_address): New.
1737 (DW_OP_lo_user): Fix.
1738 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1739 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1740 (size_of_loc_descr): Likewise.
1741 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1742 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1743 (loc_descriptor_from_tree): Handle TLS variables.
1744 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1745 (add_location_or_const_value_attribute): ... not here. Defer
1746 to loc_descriptor_from_tree for TLS variables.
1748 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1749 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1750 * config/i386/i386-protos.h: Update.
1752 2002-09-08 Roger Sayle <roger@eyesopen.com>
1754 PR optimization/6405
1755 * unroll.c (loop_iterations): last_loop_insn should be the previous
1756 non-note instruction before loop->end.
1757 * loop.c (strength_reduce): The conditional jump is the last
1758 non-note instruction before loop->end (as above).
1760 2002-09-08 Roger Sayle <roger@eyesopen.com>
1762 * combine.c (try_combine): Handle the case that undobuf.other_insn
1763 has been turned into a return or unconditional jump, by inserting
1764 a BARRIER if necessary.
1765 (simplify_set): Test if a condition code setter has a constant
1766 comparison at compile time, if so convert this insn to a no-op move
1767 and update/simplify the condition code user (undobuf.other_insn).
1769 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1771 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1772 (CLEAR_INSN_CACHE): Define.
1774 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1776 * basic-block.h: Fix comment formatting.
1777 * c-common.c: Likewise.
1778 * c-common.h: Likewise.
1779 * c-lex.c: Likewise.
1780 * c-pretty-print.c: Likewise.
1781 * cfglayout.c: Likewise.
1782 * cfgloop.c: Likewise.
1783 * defaults.h: Likewise.
1784 * et-forest.c: Likewise.
1785 * explow.c: Likewise.
1786 * function.h: Likewise.
1788 * genattrtab.c: Likewise.
1789 * gengtype.c: Likewise.
1790 * ifcvt.c: Likewise.
1791 * libgcc2.c: Likewise.
1793 * profile.c: Likewise.
1794 * ra-build.c: Likewise.
1797 * tracer.c: Likewise.
1798 * tree-inline.c: Likewise.
1799 * varasm.c: Likewise.
1801 2002-09-08 Jan Hubicka <jh@suse.cz>
1803 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1806 * loop.c (loop_gics_reduce): Emit addition after.
1808 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1810 * varasm.c (default_assemble_visibility): Rename from
1811 assemble_visibility.
1812 * output.h: Here too.
1813 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1814 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1816 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1818 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1819 find_reloads_address.
1821 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1823 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1824 (anonymous pattern): Likewise.
1826 2002-09-07 Scott Snyder <snyder@fnal.gov>
1829 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1831 2002-09-07 Roger Sayle <roger@eyesopen.com>
1833 * basic-block.h (struct loop): Remove unused cont_dominator field.
1835 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1837 * varasm.c (decode_rtx_const): Don't check undefined field for
1840 2002-09-07 Glen Nakamura <glen@imodulo.com>
1843 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1844 to reg_last->sets after flushing the dependency lists to guarantee
1845 that subsequent clobbers will be dependent on it.
1847 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1849 * combine.c (simplify_shift_const): Calculate rotate count
1850 correctly for vector operands.
1852 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1854 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1855 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1856 tree_expr_nonnegative_p.
1857 (build_conditional_expr): Likewise.
1858 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1860 2002-09-07 Richard Henderson <rth@redhat.com>
1862 * builtins.def (inf, inff, infl): Mark const.
1863 (huge_val, huge_valf, huge_vall): Likewise.
1864 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1866 * real.c (ereal_inf): Clear E before use.
1868 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1871 an expander and an anonymous pattern. Zero out the upper half
1872 of the dividend in the expander.
1873 (udivmodqi4): Likewise.
1875 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/h8300/h8300.c: Fix formatting.
1878 * config/h8300/h8300.h: Likewise.
1879 * config/h8300/h8300.md: Likewise.
1881 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1883 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1886 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1888 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1890 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1892 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1894 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1895 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1896 (TARGET_ASM_OUT): Add the above here.
1897 * target.h (struct gcc_target): Add "visibility" field.
1898 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1899 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1900 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1901 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1903 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1905 * c-lang.c (objc_is_id): New stub.
1906 * c-tree.h (objc_is_id): New forward declaration.
1907 * c-typeck.c (build_c_cast): Do not strip protocol
1908 qualifiers from 'id' type.
1909 * objc/objc-act.c (objc_comptypes): Correct handling
1910 of protocol qualifiers.
1913 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1915 * pentium.md (pentium-firstvboth): Fix typo.
1917 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1919 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1920 (enum shift_type, enum h8_cpu): Likewise.
1921 (INL, ROT, LOP, SPC macros): Likewise.
1922 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1924 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1925 space efficient algorithms when optimize for codesize.
1927 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1929 Fix PR/1727 and long-standing failing testcase
1930 objc/formal-protocol-6.m.
1931 * objc-act.c (build_protocol_expr): If compiling for the GNU
1932 runtime, create a list of Protocol statically allocated instances
1933 if it doesn't exist, then add the Protocol object to this same
1935 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1936 instead of TREE_CHAIN.
1938 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1940 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1941 10k. Fixed category dumping - print out category names with the
1942 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1944 (finish_objc): Fixed the -gen-decls option. It was printing out
1945 only the last class. Dump an interface declaration of all classes
1946 being compiled instead.
1948 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1950 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1952 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1953 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1954 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1955 rather than GEN_INT.
1956 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1957 (return_addr_mask, *check_arch2): New.
1959 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1961 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1962 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1963 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1964 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1965 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1966 "adddf3", "*adddf3", "*adddf3_ibm",
1967 "addsf3", "*addsf3", "*addsf3_ibm",
1968 "muldi3", "mulsi3", "mulsidi3",
1969 "muldf3", "*muldf3", "*muldf3_ibm",
1970 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1971 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1972 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1973 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1974 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1975 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1976 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1977 instead of "register_operand" as predicate for "%0" operand.
1979 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1981 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1982 unconditionally when gcc_cv_as_flags64 checks are gone.
1983 * configure: Rebuilt.
1985 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1987 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1988 2002-07-26 change. Comment.
1990 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1992 * frv.c (frv_unique_section, frv_select_section,
1993 frv_select_rtx_section): Delete.
1994 (frv_in_small_data_p): New.
1995 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1996 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1997 (TARGET_IN_SMALL_DATA_P): Define.
1999 2002-09-05 Dale Johannesen <dalej@apple.com>
2001 * reload1.c (reload): Retain only those memory clobbers
2002 added for variable-array handling.
2004 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2006 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2007 return-in-memory rules.
2008 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2010 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2012 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
2013 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2015 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2017 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
2018 not a compile-time constant for the non-IBM case.
2019 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2021 * config/arm/arm.c (arm_float_words_big_endian): New function.
2022 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2023 if TARGET_VFP and not TARGET_HARD_FLOAT.
2024 (ARM_FLAG_VFP, TARGET_VFP): Define.
2025 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2027 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2029 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
2030 URLs. Fix AIX wording.
2032 2002-09-05 Stan Shebs <shebs@apple.com>
2034 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
2035 -fPIC equivalent on Darwin.
2037 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2039 * sh.c (sh_expand_builtin): Return early if encountering an
2040 error_mark for a type.
2042 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
2044 * config/s390/s390.c (s390_expand_plus_operand): Do not require
2045 double-word scratch register.
2046 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
2048 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
2049 "*cli"): Replace s_operand by memory_operand.
2050 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2052 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
2054 * config/h8300/h8300.c (asm_file_start): Add a missing
2057 2002-09-04 Krister Walfridsson <cato@df.lth.se>
2059 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
2060 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
2061 (ix86_output_addr_diff_elt) Likewise.
2062 (x86_output_mi_thunk) Likewise.
2063 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2065 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2067 * frv.c (frv_encode_section_info): Fix error in last change.
2069 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2071 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
2072 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
2073 (TARGET_BINDS_LOCAL_P): Define.
2074 (rs6000_override_options): Save original flag_pic value.
2075 (rs6000_elf_select_section): Call default_elf_select_section_1.
2076 (rs6000_elf_unique_section): Call default_unique_section_1.
2077 (rs6000_elf_in_small_data_p): New function.
2078 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2079 (rs6000_xcoff_select_section): Update based on defaults.
2080 (rs6000_xcoff_unique_section): Set to basic name if not common.
2081 (rs6000_binds_local_p): New function.
2082 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2083 targetm.have_srodata_section if SDATA_EABI.
2084 (TARGET_IN_SMALL_DATA_P): Define.
2086 2002-09-04 Dale Johannesen <dalej@apple.com>
2088 * varasm.c (struct rtx_const, decode_rtx_const):
2089 Make veclo and vechi fields not share storage.
2091 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2093 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2095 (move_movables): Abort if we see the first insn of a libcall.
2097 2002-09-04 Richard Henderson <rth@redhat.com>
2099 * builtin-types.def (BT_FN_FLOAT): New.
2100 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2101 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2102 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2103 * builtins.c (fold_builtin_inf): New.
2104 (fold_builtin): Call it.
2105 * real.c (ereal_inf): New.
2106 * real.h: Declare it.
2107 * doc/extend.texi: Document new builtins.
2109 2002-09-04 Richard Henderson <rth@redhat.com>
2111 * cse.c (cse_insn): Avoid subreg games if the equivalence
2112 is already in the proper mode.
2114 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2117 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2119 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2121 * pa.md (setccfp0, setccfp1): New patterns.
2123 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2125 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2126 frv_select_section, frv_select_rtx_section,
2127 frv_encode_section_info, frv_unique_section): Delete.
2128 * frv.c: Update for target hooks.
2129 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2130 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2131 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2133 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2135 * ip2k-protos.h (function_prologue, function_epilogue,
2136 encode_section_info): Update to match target hook specification.
2137 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2138 (function_prologue, function_epilogue, encode_section_info):
2139 Update to match target hook specification.
2140 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2141 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2142 (NOTICE_UPDATE_CC): Cast to void.
2143 * ip2k.md: Add defaults in switch statements.
2145 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2147 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2150 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2152 * config/sparc/t-netbsd64: Disable multilib for now.
2154 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2156 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2157 * target.h (gcc_target): Add have_srodata_section member.
2158 * varasm.c (section_category): Add SECCAT_SRODATA.
2159 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2160 READONLY_SDATA_SECTION defined.
2161 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2162 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2163 (default_unique_section_1): Likewise.
2165 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2167 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2170 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2171 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2172 for floating-point register class.
2173 * pa.c (function_arg): Fix handling of modes wider than one word for
2176 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2178 * combine.c (make_compound_operation): Don't generate zero / sign
2179 extensions in floating point modes.
2181 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2183 * doc/c-tree.texi: Fix overfull hboxes.
2184 * doc/cppopts.texi: Ditto.
2185 * doc/extend.texi: Ditto.
2186 * doc/gty.texi: Ditto.
2187 * doc/invoke.texi: Ditto.
2188 * doc/makefile.texi: Ditto.
2189 * doc/rtl.texi: Ditto.
2190 * doc/standards.texi: Ditto.
2191 * doc/tm.texi: Ditto.
2193 2002-09-04 Richard Henderson <rth@redhat.com>
2195 * c-common.c (builtin_define_with_hex_fp_value): New.
2196 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2198 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2200 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2201 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2202 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2203 Warn that these options can break ABI compatibility.
2205 2002-09-04 Richard Henderson <rth@redhat.com>
2207 * real.c (ereal_to_decimal): Add digits parameter.
2208 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2209 * c-pretty-print.c (pp_c_real_literal): Update call.
2210 * print-rtl.c (print_rtx): Likewise.
2211 * print-tree.c (print_node_brief, print_node): Likewise.
2212 * sched-vis.c (print_value): Likewise.
2213 * config/arc/arc.c (arc_print_operand): Likewise.
2214 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2215 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2216 * config/i386/i386.c (print_operand): Likewise.
2217 * config/i960/i960.c (i960_print_operand): Likewise.
2218 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2219 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2220 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2221 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2222 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2223 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2224 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2225 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2226 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2227 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2228 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2229 * config/mips/mips.c (print_operand): Likewise.
2230 * config/ns32k/ns32k.c (print_operand): Likewise.
2231 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2232 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2233 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2235 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2237 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2238 xtensa_multibss_section_type_flags.
2239 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2241 2002-09-04 Richard Henderson <rth@redhat.com>
2243 * doc/install-old.texi: Don't mention enquire.
2244 * doc/sourcebuild.texi: Update float.h description.
2246 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2248 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2250 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2252 * varasm.c (default_section_type_flags): Append _1 to name with
2253 shlib parameter. Use original name to call new function with
2255 (decl_readonly_section): Likewise.
2256 (default_elf_select_section): Likewise.
2257 (default_unique_section): Likewise.
2258 (default_bind_local_p): Likewise.
2259 (categorize_decl_for_section): Add shlib parameter to use in place
2260 of implicit flag_pic.
2261 * output.h: Declare new functions with _1 and shlib argument.
2263 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2265 * doc/install.texi: Fix typos, formatting problems, and obvious
2266 overfull/underfull boxes.
2268 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2269 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2270 include its file, compat.texi.
2271 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2273 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2275 Debian BTS Bug #157416
2276 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2277 * cpplib.c (destringize_and_run): Kludge around getting
2278 tokens from in-progress macros.
2279 (_cpp_do__Pragma): Simplify.
2281 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2283 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2284 (CPP_CPU_SPEC): Remove.
2285 (TARGET_CPU_CPP_BUILTINS): New.
2286 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2288 (TARGET_OS_CPP_BUILTINS): New.
2289 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2290 (TARGET_OS_CPP_BUILTINS): New.
2291 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2292 TARGET_OS_CPP_BUILTINS.
2293 (CPP_PREDEFINES): Remove.
2294 (CPLUSPLUS_CPP_SPEC): Remove.
2295 (TARGET_OS_CPP_BUILTINS): New.
2297 2002-09-03 Richard Henderson <rth@redhat.com>
2299 * Makefile.in (USER_H): Add ginclude/float.h.
2301 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2302 (mostlyclean): Don't remove float.h intermediate files.
2303 (distclean): Don't remove float.h.
2304 * config.gcc: Remove all float_format references.
2305 * configure.in (float_format, float_h_file): Remove.
2307 * c-common.c: Include tree-inline.h.
2308 (builtin_define_with_int_value): New.
2309 (builtin_define_type_precision): Use it.
2310 (builtin_define_float_constants): New.
2311 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2312 __FLT_EVAL_METHOD__.
2313 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2314 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2315 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2316 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2317 (TARGET_FLT_EVAL_METHOD): New.
2319 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2320 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2321 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2322 * ginclude/float.h: New.
2324 2002-09-03 Stan Shebs <shebs@apple.com>
2326 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2327 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2328 (PREFERRED_DEBUGGING_TYPE): Ditto.
2329 (ASM_OUTPUT_IDENT): Remove empty definition.
2331 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2333 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2335 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2336 handling routine for builtin pragma.
2337 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2338 Registered pragma handling routine.
2339 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2340 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2341 If builtin pragma seen for math routine and C89 conformance is
2342 requested use different math function in order to set errno.
2343 * t-ia64 (ia64-c.o): Add new rule for new file.
2345 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2347 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2348 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2349 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2351 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2352 "*movsf_ss"): Remove.
2354 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2356 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2359 2002-09-03 Arati Dikey <aratid@kpit.com>
2361 * h8300.c (asm_file_start): Corrected optimization comment.
2363 2002-09-03 Stan Shebs <shebs@apple.com>
2365 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2366 * c-tree.h (recognize_objc_keyword): Remove decl.
2367 * c-typeck.c (comp_target_types): Update a comment.
2369 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2371 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2372 and register validity checks.
2373 (general_s_operand): Adapt to s390_decompose_address interface change.
2374 (q_constraint): Likewise.
2375 (s390_expand_plus_operand): Likewise.
2376 (legitimiate_address_p): Likewise.
2377 (legitimate_la_operand_p): Likewise.
2378 (legitimize_la_operand): Likewise.
2379 (print_operand_address): Likewise.
2380 (print_operand): Likewise.
2382 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2385 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2386 was causing the new selector never to match the existing ones
2387 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2389 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2391 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2393 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2395 * expr.c (expand_expr): Remove extraneous comment and code.
2397 2002-08-31 Richard Henderson <rth@redhat.com>
2399 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2401 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2403 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2405 2002-08-30 Richard Henderson <rth@redhat.com>
2408 * c-objc-common.c: Include target.h.
2409 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2410 don't bind locally. Factor setting DECL_UNINLINABLE.
2411 * Makefile.in (c-objc-common.o): Update.
2413 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2415 * doc/install.texi (Configuration, Building): Fix a typo and
2416 some formatting directives.
2418 2002-08-30 Paul Koning <pkoning@equallogic.com>
2420 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2421 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2423 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2424 for alphabetic order.
2425 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2426 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2427 (VAX_HALFWORD_ORDER): Document.
2428 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2430 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2431 (ASM_OUTPUT_LABEL_REF): Fix font.
2432 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2434 2002-08-30 Denis Chertykov <denisc@overta.ru>
2436 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2438 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2439 CONST_DOUBLE constants.
2441 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2443 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2444 related defines to...
2445 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2446 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2449 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2451 * config/arm/arm.c (arm_asm_output_labelref): New function.
2452 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2453 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2455 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2457 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2458 memory exhausted" workarounds.
2460 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2462 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2463 * toplev.c (crash_signal): Likewise.
2465 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2467 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2468 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2469 Extended, updated documentation.
2470 (-Wundeclared-selector): Documented.
2472 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2474 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2475 the value 1. Do not undef before defining.
2476 * config/darwin.h: Likewise.
2477 * config/dbx.h: Likewise.
2478 * config/dbxcoff.h: Likewise.
2479 * config/dbxelf.h: Likewise.
2480 * config/elfos.h: Likewise.
2481 * config/interix.h: Likewise.
2482 * config/lynx-ng.h: Likewise.
2483 * config/lynx.h: Likewise.
2484 * config/netware.h: Likewise.
2485 * config/psos.h: Likewise.
2486 * config/svr3.h: Likewise.
2487 * config/alpha/alpha.h: Likewise.
2488 * config/alpha/elf.h: Likewise.
2489 * config/alpha/vms.h: Likewise.
2490 * config/arc/arc.h: Likewise.
2491 * config/arm/aout.h: Likewise.
2492 * config/arm/coff.h: Likewise.
2493 * config/c4x/c4x.h: Likewise.
2494 * config/h8300/h8300.h: Likewise.
2495 * config/i386/cygwin.h: Likewise.
2496 * config/i386/djgpp.h: Likewise.
2497 * config/i386/gas.h: Likewise.
2498 * config/i386/gstabs.h: Likewise.
2499 * config/i386/i386-coff.h: Likewise.
2500 * config/i386/i386-interix.h: Likewise.
2501 * config/i386/sco5.h: Likewise.
2502 * config/i386/svr3dbx.h: Likewise.
2503 * config/i386/sysv3.h: Likewise.
2504 * config/i386/win32.h: Likewise.
2505 * config/i386/x86-64.h: Likewise.
2506 * config/i960/i960.h: Likewise.
2507 * config/ia64/ia64.h: Likewise.
2508 * config/ip2k/ip2k.h: Likewise.
2509 * config/m32r/m32r.h: Likewise.
2510 * config/m68k/3b1.h: Likewise.
2511 * config/m68k/3b1g.h: Likewise.
2512 * config/m68k/ccur-GAS.h: Likewise.
2513 * config/m68k/coff.h: Likewise.
2514 * config/m68k/hp2bsd.h: Likewise.
2515 * config/m68k/hp310g.h: Likewise.
2516 * config/m68k/hp320g.h: Likewise.
2517 * config/m68k/hp3bsd.h: Likewise.
2518 * config/m68k/hp3bsd44.h: Likewise.
2519 * config/m68k/linux-aout.h: Likewise.
2520 * config/m68k/m68k-aout.h: Likewise.
2521 * config/m68k/mot3300.h: Likewise.
2522 * config/m68k/netbsd.h: Likewise.
2523 * config/m68k/openbsd.h: Likewise.
2524 * config/m68k/pbb.h: Likewise.
2525 * config/m68k/plexus.h: Likewise.
2526 * config/m68k/sun2.h: Likewise.
2527 * config/m68k/sun3.h: Likewise.
2528 * config/m68k/tower-as.h: Likewise.
2529 * config/m68k/vxm68k.h: Likewise.
2530 * config/m88k/aout-dbx.h: Likewise.
2531 * config/m88k/m88k-aout.h: Likewise.
2532 * config/mcore/mcore-elf.h: Likewise.
2533 * config/mcore/mcore-pe.h: Likewise.
2534 * config/mips/elf.h: Likewise.
2535 * config/mips/elf64.h: Likewise.
2536 * config/mips/iris5gas.h: Likewise.
2537 * config/mips/iris6.h: Likewise.
2538 * config/mips/mips.h: Likewise.
2539 * config/mips/sni-gas.h: Likewise.
2540 * config/mmix/mmix.h: Likewise.
2541 * config/ns32k/netbsd.h: Likewise.
2542 * config/pa/pa64-hpux.h: Likewise.
2543 * config/romp/romp.h: Likewise.
2544 * config/rs6000/sysv4.h: Likewise.
2545 * config/rs6000/xcoff.h: Likewise.
2546 * config/sh/coff.h: Likewise.
2547 * config/sh/elf.h: Likewise.
2548 * config/sparc/linux64.h: Likewise.
2549 * config/sparc/liteelf.h: Likewise.
2550 * config/sparc/netbsd.h: Likewise.
2551 * config/sparc/openbsd.h: Likewise.
2552 * config/sparc/pbd.h: Likewise.
2553 * config/sparc/sp64-elf.h: Likewise.
2554 * config/sparc/sp86x-elf.h: Likewise.
2555 * config/sparc/sparc.h: Likewise.
2556 * config/vax/vax.h: Likewise.
2557 * config/vax/vaxv.h: Likewise.
2559 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2561 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2563 (get_shift_alg): Corresponding changes.
2565 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2567 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2569 2002-08-29 Richard Henderson <rth@redhat.com>
2571 * expr.h (enum block_op_methods): New.
2572 (emit_block_move): Update prototype.
2573 * expr.c (block_move_libcall_safe_for_call_parm): New.
2574 (emit_block_move_via_loop): New.
2575 (emit_block_move): Use them. New argument METHOD.
2576 (emit_push_insn): Always respect the given alignment.
2577 (expand_assignment): Update call to emit_block_move.
2578 (store_expr, store_field, expand_expr): Likewise.
2579 * builtins.c (expand_builtin_apply): Likewise.
2580 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2581 * function.c (expand_function_end): Likewise.
2582 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2583 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2584 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2585 (save_fixed_argument_area): Use emit_block_move with
2586 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2587 (restore_fixed_argument_area): Likewise.
2588 (store_one_arg): Fix alignment parameter to emit_push_insn.
2590 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2592 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2594 2002-08-29 Catherine Moore <clm@redhat.com>
2596 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2597 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2598 (PREDICATE_CODES): Include new predicates.
2599 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2600 (TARGET_SWITCHES): Add strict-align.
2601 (TARGET_STRICT_ALIGN): New.
2602 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2603 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2605 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2607 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2608 L_callt_save_r2_r31, L_return_r2_r31,
2609 L_save_all_interrupt): Change addi to add.
2610 (L_save_interrupt, L_return_interrupt): Rework.
2611 (__return_r31): Correct .size directive.
2612 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2613 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2615 * config/v850/v850.c (expand_prologue): Call
2616 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2617 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2618 (reg_or_int9_operand): New predicate.
2619 (reg_or_const_operand): New routine.
2620 * config/v850/v850.md (return_interrupt): Changed from
2622 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2623 (callt_save_interrupt): Change save sequence.
2624 (callt_return_interrupt): New.
2625 (save_interrupt): Don't use runtime function for LONG_CALLS
2626 and TARGET_PROLOG_FUNCTION.
2627 (save_all_interrupt): Likewise.
2628 (mulsi3): Use new predicate.
2629 (moviscc): Disallow some combination of constants.
2630 Fix define_split for sasf insns, so that it will not generate bad
2631 code if operand0 and operand5 are the same.
2632 * config/v850/v850-protos.h: Prototype new predicates.
2634 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2636 * c-common.c (builtin_define_type_precision): New function.
2637 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2638 wchar_t is unsigned in C++.
2639 * doc/cpp.texi (Common Predefined Macros): Document
2640 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2641 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2642 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2644 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2646 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2647 section. Mention that it is enabled by -Wall.
2648 (-Wall): Mention that there can be language-specific warnings as well.
2649 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2650 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2652 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2654 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2657 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2658 attribute for SHCOMPACT.
2660 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2662 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2665 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2667 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2669 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2670 "MASK_GAS|MASK_ABICALLS".
2671 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2672 (TARGET_DEFAULT): Remove.
2673 (MACHINE_TYPE): Undefine before defining.
2674 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2676 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2678 * c-common.c (warn_abi): New variable.
2679 * c-common.h (warn_abi): Likewise.
2680 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2681 (c_common_decode_option): Handle it.
2682 * doc/invoke.texi: Document -Wabi.
2684 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2686 * c-common.c (warn_undeclared_selector): New variable.
2687 * c-common.h (warn_undeclared_selector): Idem.
2688 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2689 to on when -Wundeclared-selector is found.
2690 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2691 * objc/objc-act.c (build_selector_expr): If
2692 warn_undeclared_selector is set, check that the selector has
2693 already been defined, and emit a warning if not.
2695 2002-08-27 Nick Clifton <nickc@redhat.com>
2696 Catherine Moore <clm@redhat.com>
2697 Jim Wilson <wilson@cygnus.com>
2699 * config.gcc: Add v850e-*-* target.
2700 Add --with-cpu= support for v850.
2701 * config/v850/lib1funcs.asm: Add v850e callt functions.
2702 * config/v850/v850.h: Add support for v850e target.
2703 * config/v850/v850.c: Add functions to support v850e target.
2704 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2705 * config/v850/v850.md: Add patterns for v850e instructions.
2706 * doc/invoke.texi: Document new v850e command line switches.
2708 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2709 Aldy Hernandez <aldyh at redhat dot com>
2711 * doc/tm.texi: Applied numerous fixes to the automaton based
2712 scheduler descrition.
2714 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2716 * i386.c (classify_argument): Handle variable sized objects.
2718 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2720 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2722 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2724 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2726 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2728 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2730 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2732 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2733 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2735 (attribute insn_class): Provide default definitions based on type.
2736 Remove all insn-specific settings.
2737 (various function units): Remove old SH4 scheduling.
2738 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2739 New attributes. Set them where appropriate.
2740 (cpu unit FS): Don't define / use.
2741 (F3, load_store): New cpu units.
2742 (F01): New reservation.
2743 (all insn_reservations): Make dependent on sh4 pipeline model.
2745 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2746 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2747 (mt insn_reservation): Use type mt_group.
2748 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2749 sh4_fload and sh4_store.
2750 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2751 (insn_reservation branch_far): Replace with sh4_return.
2752 (insn_reservation return_from_exp): Rename to:
2753 (sh4_return_from_exp). Change to be just d_lock*5.
2754 (insn_reservation lds_to_pr): Rename to:
2755 (sh4_lds_to_pr). Change to be just d_lock*2.
2756 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2758 (insn_reservation prload_mem): Rename to:
2759 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2760 (insn_reservation fpscr_store): Rename to:
2761 (fpscr_load). Change to d_lock,nothing,F1*3.
2762 (insn_reservation fpscr_store_mem): Rename to:
2763 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2764 (insn_reservation multi): Change to
2765 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2766 (insn_reservation fp_arith): Change to issue,F01,F2.
2767 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2768 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2769 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2770 (insn_reservation fp_double_cmp): Change to
2771 d_lock,(d_lock+F01),F1+F2,F2.
2772 (insn_reservation dp_div): Change to
2773 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2774 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2775 (sh_adjust_cost, SHcompact): Differentiate between different
2776 kinds of dependencies. Drop factor of ten for superscalar.
2777 Use new instruction types. Add new exception rules.
2779 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2781 * sh.md (mperm_w): Add DONE.
2783 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2785 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2787 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2789 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2791 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2793 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2795 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2797 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2800 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2802 * c-common.c (cpp_define_data_format): New function.
2803 (cb_register_builtins): Call it.
2805 * doc/cpp.texi (Common Predefined Macros): Document
2806 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2807 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2808 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2809 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2810 __TARGET_USES_VAX_H_FLOAT__.
2812 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2814 * objc/objc-act.c (get_super_receiver): If inside a class method
2815 of a category, cast the receiver to 'id' before accessing the 'isa'
2816 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2818 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2820 * config/s390/s390-protos.h (s390_function_prologue,
2821 s390_function_epilogue): Remove.
2822 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2823 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2825 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2826 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2827 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2828 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2829 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2831 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2832 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2833 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2834 function is not a leaf function. Use save_gprs and restore_gprs.
2835 (s390_emit_epilogue): Likewise.
2836 (save_gprs, restore_gprs): New functions.
2837 (struct s390_frame): Remove return_reg_saved_p member.
2838 (save_fprs_p): Remove.
2839 (s390_optimize_prolog): New function.
2840 (s390_legitimate_reload_constant): Remove now unnecessary check.
2842 (s390_function_count): Remove.
2843 (s390_output_symbolic_const): Replace s390_function_count by
2844 current_function_funcdef_no.
2845 (s390_output_constant_pool): Likewise.
2847 (legitimize_pic_address): Use regs_ever_live to track PIC register
2848 instead of current_function_uses_pic_offset_table.
2849 (s390_emit_prologue): Likewise.
2850 config/s390/s390.md ("call", "call_value"): Likewise.
2852 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2854 * c-opts.c (find_opt): Don't complain about wrong languages
2855 here. Return exact matches even for wrong language.
2856 (c_common_decode_option): Complain about wrong languages
2859 2002-08-24 Stuart Hastings <stuart@apple.com>
2861 * function.h (struct function): Add flag
2862 all_throwers_are_sibcalls.
2863 * except.c (set_nothrow_function_flags): Replaces
2864 nothrow_function_p. Set new flag.
2865 * except.h (set_nothrow_function_flags): Replaces
2867 * dwarf2out.c (struct dw_fde_struct): Add flag
2868 all_throwers_are_sibcalls.
2869 (output_call_frame_info): Test it.
2870 (dwarf2out_begin_prologue) Propagate it from cfun to
2872 * toplev.c (rest_of_compilation): Update calls to
2875 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2877 * ggc-page.c (compute_inverse): Short circuit calculation for
2878 object sizes larger than half a page.
2880 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2882 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2883 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2885 (rs6000_elf_unique_section): Likewise.
2887 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2889 * ns32k.c (ns32k_globalize_label): Delete.
2890 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2892 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2894 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2895 for loading delta with num_insns_constant_wide. Calculate
2896 delta_low, delta_high without using a conditional.
2898 2002-08-22 Jason Merrill <jason@redhat.com>
2900 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2901 * c-common.def: Adjust.
2902 * c-dump.c (c_dump_tree): Adjust.
2903 * c-semantics.c (genrtl_return_stmt): Adjust.
2904 * c-pretty-print.c (pp_c_statement): Adjust.
2905 * tree-inline.c (copy_body_r): Adjust.
2907 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2909 * ggc-page.c: Avoid division in ggc_set_mark.
2910 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2911 compute_inverse): New.
2912 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2913 (init_ggc): Initialize inverse_table.
2915 2002-08-22 Tom Tromey <tromey@redhat.com>
2917 * doc/install.texi (Configuration): Document --datadir.
2919 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2921 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2923 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2925 * gengtype-lex.l (ID): Allow underscore as first character.
2927 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2929 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2931 (rs6000_xcoff_asm_named_section): Rename.
2932 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2934 2002-08-21 Tom Tromey <tromey@redhat.com>
2936 For PR java/6005 and PR java/7611:
2937 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2939 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2940 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2941 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2942 (LANG_HOOKS_INITIALIZER): Use it.
2943 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2946 2002-08-21 Stan Shebs <shebs@apple.com>
2948 * tree.c (finish_vector_type): Fix a typo in a comment.
2949 * Makefile.in: Fix "the the" stutters in comments.
2950 * genautomata.c: Ditto.
2952 * regrename.c: Ditto.
2953 * config/alpha/alpha.c: Ditto.
2954 * config/alpha/vms-crt0-64.c: Ditto.
2955 * config/alpha/vms-crt0.c: Ditto.
2956 * config/alpha/vms-psxcrt0-64.c: Ditto.
2957 * config/alpha/vms-psxcrt0.c: Ditto.
2958 * config/d30v/d30v.h: Ditto.
2959 * config/fr30/fr30.h: Ditto.
2960 * config/rs6000/rs6000.c: Ditto.
2961 * config/stormy16/stormy16.h: Ditto.
2962 * doc/md.texi: Ditto.
2964 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2966 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2968 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2970 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2971 short, signed or unsigned into hard errors. Fixes PR c/4319.
2972 Also make duplicate modifiers such as "short short" into hard
2975 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2976 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2978 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2979 to the actual end. Add '@end table' and '@table @code'.
2981 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2983 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2985 * unroll.c (biv_total_increment): Don't try to compute the total
2986 increment for FP BIVs.
2988 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2990 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2991 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2992 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2993 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2994 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2995 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2996 (GLOBAL_ASM_OP): Define.
2997 * arm.c (aof_globalize_label): New function.
2998 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2999 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3000 * c4x.c (c4x_globalize_label): New function.
3001 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
3002 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
3003 (GLOBAL_ASM_OP): Define.
3004 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3005 * darwin-protos.h (darwin_globalize_label): Declare.
3006 * darwin.c (darwin_globalize_label): New function.
3007 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
3008 (ASM_GLOBALIZE_LABEL): Delete.
3009 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
3010 * dsp16xx.c (asm_output_common): Use target hook.
3011 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3012 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
3013 (GLOBAL_ASM_OP): Define.
3014 * i370.c (i370_globalize_label): New function.
3015 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
3016 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
3017 * i386.c (ix86_asm_file_end): Use target hook.
3018 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
3019 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3020 * ia64.c (ia64_asm_output_external): Likewise.
3021 * ia64/sysv4.h: Update comment.
3022 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3023 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3024 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
3025 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3026 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
3027 * mmix-protos.h (mmix_asm_globalize_label): Delete.
3028 * mmix.c (mmix_asm_globalize_label): Likewise.
3029 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
3030 (GLOBAL_ASM_OP): Define.
3031 * ns32k.c (ns32k_globalize_label): New function.
3032 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
3033 (ASM_GLOBALIZE_LABEL): Delete.
3034 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
3035 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
3036 * pa.c (pa_globalize_label): New function.
3037 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
3038 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
3039 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
3040 (GLOBAL_ASM_OP): Define.
3041 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
3042 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3043 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
3044 (GLOBAL_ASM_OP): Define.
3045 * v850.c (v850_output_aligned_bss): Use target hook.
3046 * vax.c (vms_globalize_label): New function.
3047 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
3048 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
3049 (GLOBAL_ASM_OP): Define.
3050 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
3051 * doc/tm.texi: Update docs.
3052 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
3054 * final.c (output_alternate_entry_point): Likewise.
3055 * hooks.c (hook_FILEptr_constcharptr_void): New function.
3056 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
3057 * output.h (assemble_global): Delete.
3058 (default_globalize_label): Declare.
3059 * system.h (ASM_GLOBALIZE_LABEL): Poison.
3060 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3061 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
3062 * target.h (gcc_target): Add globalize_label member.
3063 * varasm.c (asm_output_bss, asm_output_aligned_bss,
3064 globalize_decl): Use target hook.
3065 (assemble_global): Delete.
3066 (default_globalize_label): New function.
3068 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3070 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
3072 2002-08-20 Devang Patel <dpatel@apple.com>
3073 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
3075 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3077 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3078 * arm.c (thumb_output_function_prologue): Likewise.
3079 * avr.c (print_operand): Likewise.
3080 * c4x.c (c4x_print_operand): Likewise.
3081 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3082 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3083 * cris.c (cris_target_asm_function_prologue,
3084 cris_asm_output_mi_thunk): Likewise.
3085 * h8300.c (print_operand): Likewise.
3086 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3087 * ip2k.c (print_operand): Likewise. Fix format specifier.
3088 * m68hc11.c (asm_print_register, print_operand,
3089 print_operand_address): Use stdio instead of asm_fprintf.
3090 (print_operand_address): Fix format specifier.
3091 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3092 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3094 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3095 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3096 * m68k.c (m68k_output_function_prologue,
3097 m68k_output_function_epilogue, print_operand): Likewise.
3098 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3099 Likewise. Fix format specifier.
3100 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3101 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3102 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3104 2002-08-15 Eric Christopher <echristo@redhat.com>
3105 Jeff Knaggs <jknaggs@redhat.com>
3107 * config.gcc (mipsisa64sr71k-elf): New target.
3108 * config/mips/sr71k.md: New file.
3109 * config/mips/mips.md: Use it.
3110 (rot*): Add sr71k specifics.
3111 * config/mips/t-sr71k: New file.
3112 * config/mips/mips.h (sr71k): New cpu.
3113 (TARGET_SR71K): Use it.
3114 (TUNE_SR71K): Ditto.
3115 (GENERATE_BRANCHLIKELY): Ditto.
3116 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3117 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3118 * config/mips/mips.c (sr71k): New cpu.
3119 (mips_use_dfa_pipeline_interface): Use.
3121 2002-08-15 Eric Christopher <echristo@redhat.com>
3122 Richard Sandiford <rsandifo@redhat.com>
3123 Aldy Hernandez <aldyh@redhat.com>
3124 Graham Stott <grahams@redhat.com>
3125 Michael Meissner <meissner@redhat.com>
3126 Gavin Romig-Koch <gavin@redhat.com>
3127 Ken Raeburn <raeburn@cygnus.com>
3128 Alexandre Oliva <aoliva@redhat.com>
3130 * config.gcc (mips64vr-elf): New target.
3131 * config/mips/5400.md: New file.
3132 * config/mips/5500.md: Ditto.
3133 * config/mips/mips.md: Use them.
3135 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3137 (mips_issue_rate): Use them.
3138 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3139 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3140 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3142 (TARGET_MIPSx): Use them.
3143 (TUNE_MIPSx): Ditto.
3144 (GETNATE_MULT3_SI): Ditto.
3145 (ISA_HAS_BRANCHLIKELY): Ditto.
3146 (ISA_HAS_CONDMOVE): Ditto.
3147 (ISA_HAS_NMADD_NMSUB): Ditto.
3148 (ISA_HAS_MULHI): New. Ditto.
3149 (ISA_HAS_MULS): Ditto.
3150 (ISA_HAS_MSAC): Ditto.
3151 (ISA_HAS_MACC): Ditto.
3152 (ISA_HAS_ROTR_SI): Ditto.
3153 (ISA_HAS_ROTR_DI): Ditto.
3156 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3158 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3160 (remove_dup_nonsys_dirs): New function.
3161 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3162 (merge_include_chains): Remove non-system include directories from
3163 quote and bracket include chains when they duplicate equivalent system
3165 * doc/cpp.texi (-I): Update.
3166 * doc/cppopts.texi (-I): Update.
3167 * doc/install.texi (--with-local-prefix): Further document usage of
3169 * doc/invoke.texi (-I): Update.
3171 2002-08-20 Richard Henderson <rth@redhat.com>
3173 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3174 (emit_block_move): Split out subroutines.
3175 (emit_block_move_via_movstr): New.
3176 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3177 (emit_block_move_libcall_fn): New. Construct function prototype for
3179 (clear_storage): Split out subroutines.
3180 (clear_storage_via_clrstr): New.
3181 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3182 (clear_storage_libcall_fn): New. Construct function prototype for
3184 (emit_push_insn): Use emit_block_move.
3185 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3186 (store_constructor): Likewise.
3188 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3190 * objc/objc-act.c (building_objc_message_expr): Rename to
3191 current_objc_message_selector.
3193 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3195 * objc/objc-act.c (build_ivar_chain): Remove.
3196 (objc_copy_list): Likewise.
3197 (get_class_ivars): Inline call to removed build_ivar_chain
3198 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3199 slot; use that slot (rather than CLASS_IVARS) when accessing
3200 ivars for base classes. Call copy_list and chainon instead of
3202 (build_private_template): Call get_class_ivars instead of
3204 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3205 (continue_class): Call get_class_ivars instead of
3207 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3208 of DECL_BIT_FIELD (which may have been cleared).
3209 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3211 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3213 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3214 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3216 (output_internal_min_issue_delay_func): Initialize variable in
3219 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3221 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3222 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3224 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3225 Steve Ellcey <sje@cup.hp.com>
3227 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3228 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3229 * explow.c (trunc_int_for_mode): Abort when the mode is not
3230 a scaler integer mode.
3231 * combine.c (expand_compound_operation): Don't expand Vector
3232 or Complex modes into shifts.
3233 (expand_field_assignment): Don't do bitwise arithmatic and
3234 shifts on Vector or Complex modes.
3235 (simplify_comparison): Don't call trunc_int_for_mode
3237 * recog.c (general_operand): Likewise.
3238 (immediate_operand): Likewise.
3239 (nonmemory_operand): Likewise.
3241 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3243 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3244 multi-instruction SImode constant. Add REG_EQUAL note.
3245 * config/rs6000/rs6000.md (movsi splitter): Use
3246 rs6000_emit_set_const.
3248 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3250 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3251 the macro test controlling its use.
3253 2002-08-18 H.J. Lu (hjl@gnu.org)
3255 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3256 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3258 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3259 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3260 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3261 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3263 (cris-*-linux*): Remove setting thread_file here.
3265 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3267 PR preprocessor/7602
3268 * cppinit.c (path_include): Treat the system environment
3269 variables as being cxx_aware.
3271 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3273 * c-decl.c (flexible_array_type_p): New function.
3274 (grokdeclarator, finish_struct): Use it.
3275 * doc/extend.texi: Document constraints on use of structures with
3276 flexible array members.
3278 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3280 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3281 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3282 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3284 2002-08-16 Stan Shebs <shebs@apple.com>
3286 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3287 for ObjC with -fnext-runtime.
3288 * doc/cpp.texi: Document it.
3290 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3292 * doc/install.texi (Final installation): Replace links to individual
3293 build status pages with a link to a common page that lists them all.
3295 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3297 * doc/invoke.texi: Fix typo.
3299 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3301 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3303 2002-08-16 Andrew Haley <aph@redhat.com>
3305 * tree-inline.c: Add includes for Java inliner.
3306 (remap_decl): Don't handle anonymous types for Java.
3307 (remap_block): Add handling for Java trees.
3308 (copy_scope_stmt): Conditionalize for non-Java use only.
3309 (copy_body_r): Handle Java trees. Add handling for
3310 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3311 (initialize_inlined_parameters): Handle Java trees.
3312 (declare_return_variable): Likewise.
3313 (expand_call_inline): Handle Java trees.
3314 (walk_tree): Likewise.
3315 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3316 (add_stmt_to_compound): New function.
3318 2002-08-15 Richard Henderson <rth@redhat.com>
3320 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3321 (NOCOMMON_FLAG): New substitution point.
3322 (GCC_WARN_CFLAGS): Include it.
3323 * configure.in (ac_checking): Set nocommon_flag.
3324 (nocommon_flag): New substitution point.
3326 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3328 * c-tree.h (skip_evaluation): Move declaration...
3329 * c-common.h: ... here.
3330 * c-typeck.c (build_external_ref): Don't assemble_external nor
3331 mark a tree as used if skip_evaluation is set.
3332 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3334 (typespec_nonreserved_nonattr): Use it.
3336 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3338 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3339 (xcoff_debug_hooks): Update end_prologue.
3340 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3341 * debug.h (end_prologue): Add file arg.
3342 (end_epilogue): Add line and file args.
3343 (dwarf2out_end_epilogue): Add line and file args.
3344 (vmsdbgout_after_prologue): Remove.
3345 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3346 (dwarf2_debug_hooks): Update end_prologue.
3347 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3348 (dwarfout_end_prologue): Add file arg.
3349 * final.c (vmsdbgout_after_prologue): Remove
3350 (final_end_function): Update end_epilogue call.
3351 (final_scan_insn): Update end_prologue call.
3352 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3353 (sdbout_end_prologue): Add file arg.
3354 (sdb_debug_hooks): Update end_prologue.
3355 (sdb_begin_prologue): Update sdbout_end_prologue call.
3356 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3357 vmsdbgout_end_function.
3358 (vmsdbgout_end_prologue): New function renamed from
3359 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3360 (vmsdbgout_end_function): New function.
3361 (vmsdbgout_end_epilogue): Add line and file args. Call
3362 vmsdbgout_source_line.
3363 (write_pclines): Write only valid line numbers.
3364 (write_srccorr): Don't write source correlation records if 0 lines.
3365 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3367 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3369 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3370 (_Unwind_Internal_Ptr): 32 bit version for use in
3371 read_encoded_value_with_base.
3372 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3373 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3376 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3378 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3379 signed/unsigned warnings.
3381 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3382 record_reg_classes): Likewise.
3384 * reload.c (reload_inner_reg_of_subreg, push_reload,
3385 find_reloads_address_1): Likewise.
3387 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3389 * rs6000.c (output_mi_thunk): Return to function section on
3392 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3394 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3396 * config/s390/s390.c (legitimize_address): Optimize loading
3397 of large displacements.
3399 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3401 * config/alpha/alpha-protos.h: Update.
3403 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3404 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3405 (alpha_linkage_symbol_p): New static function.
3406 (print_operand_address): Print linkage operand.
3408 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3410 (reloc_kind): New enum.
3411 (struct alpha_funcs): New struct.
3412 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3414 (alpha_need_linkage): Rewrite.
3415 (alpha_use_linkage): New global function.
3416 (alpha_write_linkage): Rewrite and make static.
3417 (alpha_write_one_linkage): Rewrite
3419 (alpha_start_function): Remove procedure descriptor output.
3420 (alpha_end_function): Write linkages at end of each function.
3422 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3423 (call_vms_1, call_value_vms_1): Rewrite.
3425 * config/alpha/vms.h (ASM_FILE_END): Remove.
3427 2002-08-14 Richard Henderson <rth@redhat.com>
3429 * ggc-page.c (RTL_SIZE): New.
3430 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3431 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3433 2002-08-14 Richard Henderson <rth@redhat.com>
3435 * calls.c: Include target.h.
3436 * Makefile.in (calls.o): Update.
3438 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3439 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3441 2002-08-14 Richard Henderson <rth@redhat.com>
3443 * Makefile.in (LOOSE_WARN): Add -fno-common.
3444 * c-common.h (constant_string_class_name): Add missing extern.
3446 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3448 PR preprocessor/7358
3449 * c-opts.c (check_deps_environment_vars): Ignore main file
3450 for SUNPRO_DEPENDENCIES.
3451 * cppfiles.c (stack_include_file): Ignore main file if
3453 * cpplib.h (struct cpp_options): New member in deps.
3454 * doc/cppenv.texi: Update.
3456 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3458 PR preprocessor/7526
3459 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3461 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3463 * doc/invoke.texi (-a): Remove documentation.
3464 (-fprofile-arcs): Remove reference to -a, -ax options.
3465 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3467 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3470 * c-semantics.c (genrtl_case_label): Don't (mis)use
3473 2002-08-14 Dale Johannesen <dalej@apple.com>
3475 * explow.c (emit_stack_restore): Emit memory clobbers
3476 preceding the stack pop, to prevent the scheduler from
3477 moving refs to variable arrays below this pop.
3478 * reload1.c (reload): Preserve these clobbers for sched2.
3479 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3481 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3483 * c-opts.c (c_common_post_options): Correct test.
3485 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3487 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3488 order in call to fprintf.
3490 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3492 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3494 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3496 * reload.c (find_reloads): Handle constraint letters marked by
3497 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3498 (alternative_allows_memconst): Likewise.
3499 * reload1.c (maybe_fix_stack_asms): Likewise.
3500 * recog.c (asm_operand_ok, preprocess_constraints,
3501 constrain_operands): Likewise.
3502 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3503 * local-alloc.c (block_alloc, requires_inout): Likewise.
3504 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3506 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3507 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3508 * doc/tm.texi: Document these two new target macros.
3510 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3512 (q_constraint): New function.
3513 config/s390/s390-protos.h (q_constraint): Declare it.
3514 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3515 (EXTRA_MEMORY_CONSTRAINT): New macro.
3517 * config/s390/s390.md: Throughout the machine description,
3518 replace all instances of the constraint combinations 'Qo'
3519 or 'oQ' with simply 'Q'.
3521 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3523 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3524 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3525 (LIBGCC2_CFLAGS): Compile with -mrelax.
3527 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3529 * doc/invoke.texi: Document -minmax for 68HC12.
3531 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3532 ("uminqi3"): Likewise.
3533 ("uminhi3", "umaxhi3"): Likewise.
3535 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3536 (TARGET_MIN_MAX): Define.
3537 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3539 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3541 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3542 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3544 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3545 (ret, declare, farsym): New gas macros.
3546 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3547 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3548 and declare the symbol far when compiled with -mlong-calls.
3549 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3550 far handler using jsr/bsr.
3552 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3553 (jsr): New macro to transform a 'jsr' into a 'call'.
3555 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3557 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3559 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3560 -mlong-calls is specified.
3561 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3562 assembler directives.
3563 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3564 (TARGET_SWITCHES): Add -mlong-calls options.
3565 (current_function_far): Declare.
3567 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3568 into account the page register saved on the stack.
3569 (m68hc11_override_options): Take into account -mlong-calls option.
3570 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3572 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3573 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3574 ("*return_16bit"): Likewise.
3575 ("*return_void"): Likewise.
3576 ("call", "call_value"): Use call for a far function call.
3578 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3580 * toplev.c (parse_options_and_default_flags): Don't call
3582 (general_init): Initialize GC, pools and tree hash here,
3583 instead of lang_independent_init.
3584 (lang_independent_init): Rename backend_init.
3585 (do_compile): Call post_options hook; exit early if there
3586 have been errors after switch processing.
3587 (toplev_main): Update.
3589 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3591 * c-pretty-print.h: Guard against multiple inclusion.
3593 (pp_c_attributes): Declare.
3594 * c-pretty-print.c (pp_c_attributes): New function.
3596 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3598 * m68k.c (m68k_output_function_prologue,
3599 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3601 * genattrtab.c: Remove dpx2 comment.
3602 * libgcc2.c (__enable_execute_stack): Delete versions for
3603 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3604 sony_news/SYSTYPE_BSD.
3605 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3606 __gmicro__, __i860__, __NeXT__ and __pyr__.
3607 * rtl.h: Remove convex comment.
3608 * varasm.c: Likewise.
3610 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3612 * c-opts.c (lang_flags): Const-ify.
3613 * ra-build.c (undef_table): Likewise.
3614 * ra.c (eliminables): Likewise.
3616 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3618 * tree.h: Guard against multiple inclusion.
3620 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3622 * reload1.c (reload_cse_simplify): Before checking
3623 REG_FUNCTION_VALUE_P, check REG_P.
3625 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3627 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3629 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3631 * c-opts.c (c_common_init_options): Extra braces needed.
3633 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3635 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3636 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3637 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3638 (sh_expand_binop_v2sf): Likewise.
3639 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3640 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3641 (sh_initialize_trampoline): Likewise.
3643 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3645 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3646 new condition code modes.
3647 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3648 (s390_select_ccmode): Likewise.
3649 (s390_branch_condition_mask): Likewise.
3651 * s390-protos.h (s390_tm_ccmode): Declare.
3652 s390.c (s390_tm_ccmode): New function.
3653 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3655 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3656 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3657 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3659 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3660 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3661 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3662 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3663 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3665 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3666 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3667 "*cmpqi_ccs_0"): Remove, replace by ...
3668 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3669 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3670 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3672 ("*cmpsidi_ccs"): Remove, replace by ...
3673 ("*cmpsi_ccs_sign"): ... this new pattern.
3674 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3676 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3677 ("*cli"): ... this new pattern.
3679 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3680 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3682 ("adddi3_64"): Rename to "*adddi3_64".
3683 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3684 ("adddi3"): Adapt expander.
3686 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3687 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3688 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3690 ("addhi3", "addqi3"): Remove, replace by ...
3691 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3693 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3694 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3695 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3696 ("subdi3"): New expander.
3698 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3700 ("subhi3", "subqi3"): Remove, replace by ...
3701 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3703 ("*muldi3_sign"): New pattern.
3704 ("muldi3"): Do not clobber CC.
3705 ("mulsi3"): Likewise.
3706 ("mulsi_6432"): Likewise.
3708 2002-08-13 Denis Chertykov <denisc@overta.ru>
3710 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3711 which can change CC0.
3713 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3715 * gcse.c (adjust_libcall_notes): New function.
3716 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3718 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3720 * libgcc2.c (L_bb): Remove unneeded #includes.
3721 (__global_counters, __gthreads_active): Remove unused globals.
3722 (__bb_exit_func): Merge counts into files rather than appending.
3723 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3724 (ALL_CFLAGS): ... to here.
3726 2002-08-13 Denis Chertykov <denisc@overta.ru>
3728 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3729 (function_epilogue): Don't calculate function size.
3730 (ip2k_set_compare): Don't use lookup_const_double.
3731 (asm_file_start): Initialization of commands_in_file removed.
3732 (asm_file_end): Output of commands_in_file removed.
3734 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3737 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3739 * c-opts.c (c_common_init_options): Check option array is
3740 sorted if checking enabled.
3742 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3744 * c-pretty-print.c: #include "c-tree.h".
3745 (pp_c_simple_type_specifier): Tweak.
3746 (pp_c_storage_class_specifier): New.
3747 (pp_c_function_specifier): Likewise.
3748 (pp_c_declaration_specifiers): Likewise.
3749 (pp_c_init_declarator): Likewise.
3750 (pp_c_declaration): Likewise.
3751 (pp_c_direct_declarator): Stub.
3752 (pp_c_declarator): Likewise.
3753 (pp_c_parameter_declaration): Likewise.
3755 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3757 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3758 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3759 struct deferred_opt): New.
3760 (COMMAND_LINE_OPTIONS): Add -M*.
3761 (missing_arg): Update.
3762 (c_common_decode_option): Handle -M*.
3763 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3764 don't call cpp_post_options.
3765 (c_common_finish, check_deps_environment_vars): Update.
3766 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3767 * cpphash.h (CPP_PRINT_DEPS): Remove.
3768 * cppinit.c: Don't include version.h.
3769 (cpp_create_reader): Don't call deps_init. Initialize
3771 (cpp_read_main_file): Init deps if necessary.
3772 (cpp_destroy): Conditionally free deps.
3773 (cpp_finish): Update.
3775 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3776 (cpp_post_options): Rename post_options.
3777 * cpplib.h (struct cpp_options): Remove some dependency options;
3778 move others to a new structure.
3779 (cpp_post_options): Remove.
3780 (cpp_finish): Comment.
3781 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3783 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3785 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3786 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3787 MMIX_rR_REGNUM as clobbered.
3788 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3790 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3792 * diagnostic.h (output_formatted_scalar): Rename from
3793 output_formatted_integer.
3794 * diagnostic.def: Add DK_DEBUG.
3795 * diagnostic.c (output_decimal): Adjust.
3796 (output_long_decimal): Likewise.
3797 (output_unsigned_decimal): Likewise.
3798 (output_octal): Likewise.
3799 (output_long_octal): Likewise.
3800 (output_hexadecimal): Likewise.
3801 (output_long_hexadecimal): Likewise.
3802 * c-pretty-print.c (pp_c_type_specifier): New function.
3803 (pp_c_specifier_qualifier_list): Likewise.
3804 (pp_c_abstract_declarator): Likewise.
3805 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3807 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3809 * doc/trouble.texi (Disappointments): Add static constructor and
3810 destructor dependency information for AIX.
3812 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3814 * cpphash.h (struct printer): New from cppmain.c.
3815 (cpp_reader): New member.
3816 * cppmain.c (struct printer): Move to cpphash.h.
3817 (options, print): Remove.
3818 (account_for_newlines, print_line, maybe_print_line,
3819 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3820 scan_translation_unit_trad, cb_line_change, cb_ident,
3821 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3822 cb_def_pragma): Make reentrant.
3824 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3826 * real.c (ieee_64): Always define.
3827 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3828 (dec_h): Not used yet, hide it.
3829 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3830 macro controlling use.
3831 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3833 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3835 * i386.md (tablejump): Sign extend the operand.
3836 * i386.c (classify_argument): Fix missed case from previous patch.
3838 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3840 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3842 (warn_multichar): Die.
3843 (cb_register_builtins): Export.
3844 * c-common.h (warn_multichar, preprocess_file): Remove.
3845 (cb_register_builtins): New.
3846 * c-lang.c (c_init): Remove.
3847 (LANG_HOOKS_INIT): Use c_objc_common_init.
3848 * c-lex.c (init_c_lex): Don't canonicalize filename.
3849 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3850 (preprocess_file): Make static. Update for cpplib.
3851 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3852 (c_common_post_options): Set some cpp options here.
3853 (c_common_init): Move from c-common.c.
3854 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3855 * cpplib.h (struct cpp_options): Remove in_fname.
3856 (cpp_preprocess_file): Update.
3857 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3859 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3861 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3863 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3865 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3866 backslash in comment preceeding macro definition.
3867 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3868 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3869 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3871 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3873 * expr.c (store_expr): In condition for checking if value is
3874 generated in TARGET, move call to expr_size last.
3876 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3878 * c-common.c (c_common_init): Call preprocess_file instead.
3879 (c_common_finish): Move to c-opts.c.
3880 * c-common.h (preprocess_file): new.
3881 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3882 check_deps_environment_vars, c_common_finish): New.
3883 (c_common_decode_option): Update for out_fname and dependencies.
3884 * cppinit.c (init_dependency_output, output_deps): Remove.
3885 (cpp_destroy): Update prototype.
3886 (cpp_add_dependency_target): New.
3887 (cpp_read_main_file): Don't overlay a buffer.
3888 (cpp_finish): Take a deps output stream and write deps to it.
3889 Return the error count.
3890 (cpp_post_options): Don't canonicalize out_fname, or do anything
3892 * cpplib.h (struct cpp_options): Remove out_fname and
3894 (cpp_add_dependency_target): New.
3895 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3896 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3897 set preprocess_only. Don't handle the output stream directly.
3899 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3901 * dsp16xx.c (print_operand): Fix format specifier.
3902 * dsp16xx.md: Avoid automatic aggregate initialization.
3903 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3904 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3905 integer constant modifier.
3906 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3907 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3909 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3910 * v850.c (v850_select_section): Mark parameter with
3912 * global.c (global_alloc): Const-ify.
3913 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3915 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3917 * darwin-c.c (darwin_pragma_options): Const-ify.
3918 * darwin.c (machopic_non_lazy_ptr_name,
3919 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3920 (machopic_indirect_data_reference): Wrap variables in macros
3921 controlling their use.
3922 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3923 (machopic_select_section): Use parentheses around && within ||.
3924 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3926 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3928 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3929 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3930 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3931 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3932 mdr_try_remove_redundant_insns, track_w_reload,
3933 mdr_try_wreg_elim): Make function static to match prototype.
3934 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3935 parameter with ATTRIBUTE_UNUSED.
3937 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3939 * arc.c (arc_init): Don't use ISO C style function definitions.
3940 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3941 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3942 * avr.h (progmem_section): Likewise.
3943 * h8300.c h8300_asm_insn_count): Likewise.
3944 * m32r.c (init_idents): Likewise.
3945 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3946 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3947 * xtensa.c (xtensa_build_va_list): Likewise.
3949 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3951 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3952 * c-opts.c (parse_option): Rename find_opt.
3953 (set_std_c99): New function.
3954 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3955 (missing_arg): Remove OPT_std_bad. Handle -o.
3956 (c_common_decode_option): Handle input and output file names,
3957 -o and -remap. Clean up -std= handling.
3958 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3959 (cpp_handle_option): Similarly. Don't handle filenames.
3961 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3963 * i386.c (classify_argument): Fix computing of field's offsets.
3965 2002-08-11 Andreas Jaeger <aj@suse.de>
3968 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3970 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3972 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3973 reference to clk_objective_c with flag_objc.
3974 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3976 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3978 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3980 * c-opts.c (set_std_cxx98, set_std_c89): New.
3981 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3982 (c_common_decode_option): Handle new switches from cppinit.c.
3984 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3985 (no_arg, no_num): Remove.
3986 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3987 switches apart from -lang-objc and lang-asm.
3988 (cpp_handle_option): Similarly.
3989 * cpplib.h (cpp_set_lang): New.
3990 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3992 * objc/lang-specs.h: Remove -ansi.
3994 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3997 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
4000 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4002 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
4003 emit_jump_insn): Fix uninitialized variable.
4004 * gcov.c (init_line_info): Likewise.
4005 * genautomata.c (transform_3): Add braces around ambiguous
4007 * ifcvt.c (cond_exec_process_insns): Mark parameter with
4009 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
4010 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
4013 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
4014 warnings in output files.
4016 2002-08-09 Ziemowit Laski <zlaski@apple.com>
4018 * c-common.c (flag_objc): New.
4019 * c-common.h (c_language_kind): Get rid of clk_objective_c
4021 (flag_objc): New extern declaration.
4022 * c-decl.c (implicitly_declare): Call objc_check_decl
4023 instead of maybe_objc_check_decl.
4024 (finish_decl): Likewise.
4025 (grokfield): Likewise.
4026 (finish_struct): Likewise.
4027 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
4028 (maybe_objc_comptypes): Rename to objc_comptypes.
4029 (maybe_building_objc_message_expr): Rename to
4030 objc_message_selector.
4031 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
4032 replace with flag_objc as needed.
4033 * c-opts.c (c_common_init_options): Likewise.
4034 (c_common_decode_option): Likewise.
4035 * c-parse.in (init_reswords): Likewise.
4036 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
4037 (maybe_objc_comptypes): Rename to objc_comptypes.
4038 (maybe_building_objc_message_expr): Rename to
4039 objc_message_selector.
4040 * c-typeck.c (comptypes): Call objc_comptypes instead of
4041 maybe_objc_comptypes, and/or objc_message_selector instead of
4042 maybe_building_objc_message_expr.
4043 (comp_target_types): Likewise.
4044 (convert_for_assignment): Likewise.
4045 (warn_for_assignment): Likewise.
4046 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
4047 independently of those for other languages.
4048 * objc/objc-act.c (maybe_objc_comptypes): Delete.
4049 (maybe_objc_check_decl): Delete.
4050 (maybe_building_objc_message_expr): Rename to
4051 objc_message_selector.
4052 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
4053 clk_objective_c; set flag_objc flag.
4055 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4057 * ifcvt.c (find_if_case_2): Test correct basic block for size.
4059 2002-08-09 Dale Johannesen <dalej@apple.com>
4061 * config/rs6000/rs6000.md: Add sibcall patterns.
4062 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
4063 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
4064 Rewritten to handle sibcalls.
4065 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
4066 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
4068 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4070 * profile.c (da_file_name): New static var.
4071 (init_branch_prob): Initialize it.
4072 (end_branch_prob): Remove da file.
4074 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
4075 * configure.in (coverage_flags): Default to nothing.
4076 * configure: Rebuilt.
4078 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4080 * Makefile.in (c-opts.o): Update
4081 * c-opts.c: Include intl.h.
4082 (print_help): Move from cppinit.c. Remove unused options.
4083 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4084 (missing_arg): Complain for switches without an argument.
4085 (c_common_decode_option): Reject missing joined arguments.
4086 Handle new switches from cppinit.c.
4087 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4088 (cpp_handle_option): Similarly.
4089 (print_help): Moved to c-opts.c.
4090 * cpplib.h (struct cpp_options): Remove help_only.
4091 * gcc.c (cpp_unique_options): Remove -$.
4092 * doc/cppopts.texi: Undocument -h.
4094 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4096 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4097 legitimate constant.
4098 (legitimate_pic_operand_p): Neither pic operand.
4099 (legitimate_address_p): But legitimate address.
4100 (get_thread_pointer): Generate MEM/u instead of CONST around
4102 (print_operand): Remove printing of UNSPEC_TP.
4103 (print_operand_address): And print it here.
4105 2002-08-08 Devang Patel <dpatel@apple.com>
4107 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4108 when -Wselector is used,if method for which selector is being
4109 created does not exist.
4111 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4113 * config/sh/sh.c (prepare_move_operands): Only call
4114 target_reg_operand if TARGET_SHMEDIA.
4116 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4118 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4119 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4121 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4123 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4124 Richard Henderson <rth@redhat.com>
4126 * emit-rtl.c (gen_rtx_REG): After reload, only return
4127 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4129 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4131 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4132 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4133 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4136 2002-08-08 Adam Nemet <anemet@lnxw.com>
4138 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4140 (thumb_expand_prologue): Likewise.
4141 (thumb_output_function_prologue): Likewise.
4142 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4143 the additional push of the PIC register.
4145 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4147 * configure.in (enable_coverage): New enable switch.
4148 * configure: Rebuilt.
4149 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4150 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4151 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4152 (mostlyclean): Remove coverage files.
4153 * doc/install.texi: Document enable_coverage.
4155 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4156 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4157 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4158 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4159 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4160 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4163 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4165 * c-opts.c (cpp_opts): New.
4166 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4167 (c_common_decode_options): Handle cpplib switches.
4168 (c_common_init_options): Set cpp_opts.
4169 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4170 (cpp_handle_option): Similarly.
4172 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4174 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4175 (TARGET_ALTIVEC_ABI): Same.
4176 (TARGET_ALTIVEC_VRSAVE): Same.
4178 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4179 icode not CODE_FOR_nothing. Change switch to if.
4181 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4183 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4185 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4187 * stor-layout.c (place_union_field): For bitfields if
4188 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4191 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4193 * pa.c (struct deferred_plabel): Constify name field.
4195 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4197 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4199 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4201 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4202 local_prefix are the same.
4203 * configure: Rebuilt.
4205 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4206 Richard Henderson <rth@redhat.com>
4208 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4209 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4210 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4211 (place_field): Likewise.
4212 * config/i386/i386.c (x86_field_alignment): Don't check
4213 DECL_USER_ALIGN here.
4214 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4215 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4217 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4218 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4219 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4220 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4221 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4222 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4224 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4226 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4227 * c-common.c: Don't include tree-inline.h.
4228 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4229 * c-common.h (c_common_decode_option): New.
4230 * c-decl.c (c_decode_option): Remove.
4231 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4232 * c-opts.c: New file.
4233 * c-tree.h (c_decode_option): Remove.
4234 * doc/passes.texi: Update.
4235 * objc/objc-act.c (objc_decode_option): Remove.
4236 * objc/objc-act.h (objc_decode_option): Remove.
4237 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4238 c_common_decode_option.
4240 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4242 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4243 dependency on TARGET_DOUBLE_FLOAT.
4245 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4247 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4248 overwrite callee-save registers. Fix comment.
4250 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4252 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4253 in target_flags based on ISA, if it was not set on the command
4254 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4255 support Branch Likely instructions.
4256 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4257 (TARGET_BRANCHLIKELY): Likewise.
4258 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4259 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4260 ISA_HAS_BRANCHLIKELY.
4261 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4262 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4263 -mno-branch-likely options.
4265 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4267 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4269 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4272 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4274 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4277 * testsuite/gcc.dg/tls/diag-3.c: New.
4279 2002-08-06 Dale Johannesen <dalej@apple.com>
4281 * c-common.c (fname_decl): Use line number 0 for
4282 __func__, to avoid confusing debuggers.
4284 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4287 (struct line_info, struct coverage): New structures.
4288 (gcov_file_name, gcov_file): Remove globals.
4289 (output_data): Take source file parameter. Fix memory leak. Break
4291 (init_line_info, output_line_info, make_gcov_file_name,
4292 accumulate_branch_counts): ... here.
4293 (calculate_branch_probs, function_summary): Adjust.
4295 (function_*): Remove global variables.
4297 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4299 * dwarf2out.c: Remove unused macros.
4301 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4303 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4305 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4307 * cppinit.c (struct lang_flags): Rename trigraphs std.
4309 * cpplib.h (struct cpp_options): New member std.
4310 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4311 (collect_args): Flag whether to swallow a possible future
4312 comma pasted with varargs.
4313 (replace_args): Use this flag.
4314 * doc/cpp.texi: Update varargs extension documentation.
4316 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4318 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4320 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4322 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4323 and MODE_CLASS_INT modes.
4325 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4327 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4328 --{enable,disable}-threads is given to configure.
4329 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4330 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4331 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4332 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4333 Remove thread_file setting here.
4335 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4337 * doc/install.texi (Binaries): Update Bull Freeware URL.
4339 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4341 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4343 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4345 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4347 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4349 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4350 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4352 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4354 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4355 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4356 drectve_section): Define.
4357 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4358 * config/i386/interix.c: Remove.
4360 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4362 * attribs.c: Don't include obstack.h.
4363 * builtins.c: Likewise.
4364 * cfganal.c: Likewise.
4365 * cfgbuild.c: Likewise.
4366 * cfgcleanup.c: Likewise.
4367 * emit-rtl.c: Likewise.
4371 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4373 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4375 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4377 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4379 * doc/invoke.texi: Remove duplicated paragraph describing
4382 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4384 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4385 * collect2.h (permanent_obstack): Delete declaration.
4386 * collect2.c (permanent_obstack): Delete definition.
4387 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4388 * expr.c: Don't include obstack.h.
4389 (permanent_obstack): Delete declaration.
4390 * function.c: Don't include obstack.h.
4391 (permanent_obstack): Delete declaration.
4392 * integrate.c: Don't include obstack.h.
4393 (function_maybepermanent_obstack): Delete declaration.
4394 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4395 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4396 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4397 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4398 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4399 of permalloc, expralloc, perm_calloc.
4400 * tree.c (permanent_obstack): Delete definition.
4401 (init_ttree): Rename from init_obstacks.
4402 (permalloc): Delete.
4403 (perm_calloc): Delete.
4404 (dump_tree_statistics): Don't print information about
4406 * varasm.c (assemble_start_function): Use xstrdup instead of
4408 (assemble_variable): Likewise.
4409 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4411 (unicosmk_add_extern): Likewise.
4412 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4413 (c4x_global_label): Likewise.
4414 * config/frv/frv.c (frv_encode_section_info): Likewise.
4415 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4416 (i386_pe_record_exported_symbol): Likewise.
4417 * config/mips/mips.c (mips_output_external): Likewise.
4418 (mips_output_external_libcall): Likewise.
4419 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4420 (output_call): Use ggc_strdup instead of allocating on
4422 * config/romp/romp.c: Include ggc.h.
4423 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4424 intead of permanent_obstack.
4425 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4426 instead of permalloc.
4427 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4428 instead of permalloc
4429 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4430 instead of permalloc.
4431 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4434 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4436 Contribute a port developed primarily by Michael Meissner,
4437 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4438 * config.gcc: Add frv-elf target.
4439 * config/frv/cmovd.c: New file.
4440 * config/frv/cmovh.c: New file.
4441 * config/frv/cmovw.c: New file.
4442 * config/frv/frv-abi.h: New file.
4443 * config/frv/frv-asm.h: New file.
4444 * config/frv/frv-modes.def: New file.
4445 * config/frv/frv-protos.h: New file.
4446 * config/frv/frv.c: New file.
4447 * config/frv/frv.h: New file.
4448 * config/frv/frv.md: New file.
4449 * config/frv/frvbegin.c: New file.
4450 * config/frv/frvend.c: New file.
4451 * config/frv/lib1funcs.asm: New file.
4452 * config/frv/media.h: New file.
4453 * config/frv/modi.c: New file.
4454 * config/frv/t-frv: New file.
4455 * config/frv/uitod.c: New file.
4456 * config/frv/uitof.c: New file.
4457 * config/frv/ulltod.c: New file.
4458 * config/frv/ulltof.c: New file.
4459 * config/frv/umodi.c: New file.
4460 * config/frv/xm-frv.h: New file.
4462 * config/frv/media.h: Removed again.
4464 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4466 * gcov.c (bb_file_time): New static variable.
4467 (object_directory): May also be object file.
4468 (preserve_paths): New static variable.
4469 (print_usage): Adjust.
4471 (process_args): Adjust.
4472 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4473 file. Find modification date on bb file.
4474 (read_profile): Don't rewind a NULL file.
4475 (format_hwint): New static function.
4476 (function_summary): Use format_hwint.
4477 (output_data): SOURCE_FILE_NAME is never relative to
4478 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4479 mangling. Adjust output format to make it more machine readable.
4480 * doc/gcov.texi: Document & clarify semantics.
4482 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4484 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4486 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4488 * gcc.c (cc1_options): Pass output file as auxbase when
4490 * profile.c (init_branch_prob): FILENAME has already had ending
4492 * final.c (end_final): Likewise.
4493 * toplev.c (aux_base_name): New global.
4494 (compile_file): Pass aux_base_name to init init_branch_prob and
4496 (independent_decode_option, case 'a'): New auxinfo options.
4497 (case 'd'): Protect against mising basename.
4498 (do_compile): Initialize aux_base_name.
4499 * toplev.h (aux_base_name): New global.
4500 * doc/invoke.texi: Adjust documentation.
4502 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4504 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4505 of TARGET_ALIGN_DOUBLE.
4507 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4509 * diagnostic.c (inform): New function.
4510 * diagnostic.h (inform): Declare.
4512 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4514 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4515 (movhi_internal): Same.
4516 (movqi_internal): Same.
4517 (movdi_internal64): Same.
4519 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4521 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4522 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4523 (COMMON_ASM_OP): Define.
4524 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4525 Use ALIGN parameter.
4526 (LOCAL_COMMON_ASM_OP): Define.
4527 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4529 2002-08-03 Roger Sayle <roger@eyesopen.com>
4531 * builtins.def: Define new builtin functions exp, expf, expl,
4532 log, logf and logl (and their __builtin_* variants).
4533 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4534 Define exp_optab and log_optab.
4535 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4536 * genopinit.c (optabs): Implement exp_optab and log_optab
4537 using exp?f2 and log?f2 patterns.
4538 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4539 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4540 (expand_builtin): Ignore the new builtins (and all cos and
4541 sin variants) when not optimizing. Expand new builtins via
4542 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4544 * doc/extend.texi: Document new exp and log builtins.
4545 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4546 (and previously undocumented cos?f2 and sin?f2 patterns).
4548 2002-08-03 Jason Merrill <jason@redhat.com>
4550 * explow.c (int_expr_size): New fn.
4551 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4552 * expr.h: Declare it.
4554 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4556 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4557 gengtype-* dependencies.
4559 2002-08-02 Eric Christopher <echristo@redhat.com>
4561 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4562 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4564 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4566 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4569 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4570 small if optimizing for size.
4572 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4574 * configure.in (FORBUILD): Use $build_alias.
4575 * configure: Regenerated.
4577 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4579 * config.gcc: Don't include mips/abi64.h in $tm_file.
4580 * hard-reg-set.h (call_really_used_regs): Declare.
4581 * config/mips/abi64.h: Remove file.
4582 * config/mips/linux.h,
4583 * config/mips/iris6.h: Don't include it.
4584 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4585 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4586 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4587 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4588 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4589 Bring across definitions from abi64.h.
4590 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4591 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4592 (struct mips_args): Use it.
4593 * config/mips/mips.c (mips_conditional_register_usage): Define.
4595 2002-08-02 Jason Merrill <jason@redhat.com>
4597 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4598 * langhooks.c (lhd_expr_size): Define default.
4599 * langhooks.h (struct lang_hooks): Add expr_size.
4600 * explow.c (expr_size): Call it.
4601 * expr.c (store_expr): Don't copy an expression of size zero.
4602 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4604 * Makefile.in (builtins.o): Depend on langhooks.h.
4606 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4608 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4609 * ra-debug.c: Include "tm_p.h".
4610 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4612 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4614 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4615 when not honoring signalling NaNs.
4616 (simplify_ternary_operation): a == b has a definite value
4617 when not honoring NaNs.
4619 2002-08-02 Jason Merrill <jason@redhat.com>
4621 * gdbinit.in (pct): New macro.
4623 2002-08-01 Stan Shebs <shebs@apple.com>
4624 Andreas Tobler <toa@pop.agri.ch>
4626 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4627 plays nice with Darwin headers.
4628 (_BSD_RUNE_T_DEFINED_): Likewise.
4630 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4632 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4633 * cppinit.c (cpp_post_options): Likewise.
4635 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4636 warning about 'LL' suffix (but not 'ULL' etc) when
4637 -Wno-long-long is in effect.
4639 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4640 Check for failing time()/localtime(), issue a warning, and
4641 make __TIME__ and __DATE__ expand to fallback strings.
4643 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4644 and __TIME__ when the date and time cannot be determined.
4646 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4648 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4650 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4652 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4654 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4656 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4657 (mipsisa64sb1el-*-elf*): Likewise.
4658 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4659 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4660 (TARGET_SB1, TUNE_SB1): New macros.
4661 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4664 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4666 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4667 and ASM_EMIT_BSS not supported by target.
4668 (assemble_variable): Do not duplicate uninitialized logic.
4669 Fall through if asm_emit_uninitialized failed.
4671 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4673 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4675 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4677 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4678 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4680 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4681 HOST_BITS_PER_WIDE_INT == 64.
4683 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4686 * optabs.c (expand_binop): Make variable unsigned.
4687 * simplify-rtx.c (simplify_subreg): Likewise.
4688 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4690 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4692 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4694 2002-08-01 Richard Henderson <rth@redhat.com>
4696 * toplev.c (parse_options_and_default_flags): Don't set
4697 flag_reorder_blocks for -Os.
4699 * config/avr/avr.c (avr_optimization_options): Remove.
4700 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4701 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4702 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4704 2002-08-01 H.J. Lu <hjl@gnu.org>
4705 Richard Henderson <rth@redhat.com>
4707 * output.h (DECL_READONLY_SECTION): Remove.
4708 (decl_readonly_section): Declare.
4709 * varasm.c (decl_readonly_section): New.
4710 (default_section_type_flags, default_select_section): Use it.
4711 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4712 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4713 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4714 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4715 * config/mips/mips.c (mips_unique_section): Likewise.
4717 2002-08-01 Richard Henderson <rth@redhat.com>
4719 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4720 refers to a subroutine parameter.
4722 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4724 * varasm.c (assemble_visibility): Strip name encoding.
4726 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4728 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4729 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4730 when there is no frame pointer.
4731 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4733 * config/ns32k/__unorddf2.c: New file.
4734 * config/ns32k/__unordsf2.c: New file.
4735 * config/ns32k/t-ns32k: New file.
4736 * config.gcc (ns32k-*-netbsd*): Use it.
4738 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4740 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4742 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4744 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4746 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4748 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4750 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4752 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4754 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4756 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4758 (expr_hash_table, set_hash_table): Type changed to ...
4759 (struct hash_table): New type.
4760 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4761 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4762 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4763 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4764 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4765 (alloc_hash_table): New.
4766 (free_set_hash_table, free_expr_hash_table): Merged to ...
4767 (free_hash_table): New.
4768 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4769 (compute_hash_table_work): New.
4770 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4771 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4772 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4773 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4774 hoist_code, one_code_hoisting_pass,
4775 trim_ld_motion_mems): Altered due to changed type of hash tables.
4777 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4779 * final.c (output_alternate_entry_point):
4780 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4782 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4785 avoid ISO C style function definition.
4787 * expr.c (expand_assignment): Delete unused variable.
4789 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4791 * c-common.c (cb_register_builtins): Set
4792 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4793 is given, and to 0 otherwise.
4794 * combine.c (simplify_if_then_else): HONOR_NANS
4795 implies FLOAT_MODE_P.
4797 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4799 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4800 (cpp_handle_option): Don't handle it.
4801 (print_help): Update.
4802 * doc/cppopts.texi: Update.
4804 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4806 * c-common.c (cb_register_builtins): If C++, define
4807 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4808 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4810 * lang-specs.h: Simplify in accordance with new code in
4813 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4815 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4816 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4817 * c-decl.c: Move all warning and flag variables to c-common.c.
4818 * c-format.c: Move all warning variables to c-common.c.
4819 * c-tree.h: Move all warning and flag declarations to c-common.h.
4820 * objc/objc-act.c: Move all warning variables to c-common.c.
4821 (flag_warn_protocol): Rename warn_protocol.
4823 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4825 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4827 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4829 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4832 2002-07-31 Stan Shebs <shebs@apple.com>
4834 * config.gcc (i[34567]86-*-darwin*): New configuration.
4835 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4837 (TARGET_ENCODE_SECTION_INFO): Ditto.
4838 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4839 * config/darwin.c (machopic_indirect_data_reference): Remove
4840 setting of RTX_UNCHANGING_P.
4841 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4842 not to be applied to sums.
4843 * config/i386/t-darwin: New file.
4844 * config/i386/darwin.h: New file.
4845 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4846 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4847 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4848 label and not the GOT add.
4849 (constant_address_p): For Mach-O, seeing a CONST is enough.
4850 (legitimate_pic_address_disp_p): Add a Mach-O case.
4851 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4852 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4853 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4854 if outputting a difference.
4855 (ix86_output_addr_diff_elt): Add Mach-O case.
4856 (ix86_expand_move): Similarly.
4857 (ix86_expand_call): Similarly.
4858 (current_machopic_label_num): New global.
4859 (machopic_output_stub): New function.
4860 (ix86_value_regno): New function.
4861 (ix86_function_value): Use it instead of VALUE_REGNO.
4862 (ix86_libcall_value): Ditto.
4863 * config/i386/unix.h (VALUE_REGNO): Remove.
4865 2002-07-31 Graham Stott <grahas@btinternet.com>
4867 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4868 hash for LABEL_REF's.
4870 2002-07-31 Graham Stott <grahams@btinternet.com>
4872 * config/rs6000/rs6000.c (spe_init_builtins,
4873 altivec_init_builtins, rs6000_common_init_builtins):
4874 Replace ANSI with K&R function def.
4876 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4878 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4881 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4883 * config/mips/crtn.asm: Don't use __mips16 to determine the
4884 return-address offset. Define RA to a suitable temporary
4885 register for the return address.
4887 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4889 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4892 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4894 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4895 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4896 patch on 2002-07-29.)
4897 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4899 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4901 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4902 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4903 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4904 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4905 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4906 (ASM_GLOBALIZE_LABEL): Delete.
4907 (GLOBAL_ASM_OP): Define.
4909 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4911 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4912 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4914 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4916 * doc/extend.texi (Hints implementation): Document that GCC
4917 mostly ignores `register'.
4919 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4921 * flags.h: Declare flag_finite_math_only.
4922 Use it in definition of HONOR_NANS and
4924 * c-common.c (cb_register_builtins): Emit
4925 __FINITE_MATH_ONLY__ when flag_finite_math_only
4927 * combine.c (simplify_if_then_else): If
4928 flag_finite_math_only is set, a == b has a
4930 * toplev.c: Initialize flag_finite_math_only.
4931 (set_flags_fast_math): Set it on -ffast-math.
4932 (flag_fast_math_set_p): Test it.
4933 * doc/invoke.texi: Document -ffinite-math-only.
4935 2002-07-30 Richard Henderson <rth@redhat.com>
4937 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4938 (noce_process_if_block): Likewise.
4940 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4942 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4943 Bail out early if false_expr is NULL and we'd crash due to this.
4944 * genemit.c (gen_expand): Recognize return insns even if the return
4945 appears in a parallel.
4946 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4947 * config/fp-bit.c: Likewise.
4948 * doc/tm.texi: Document it.
4950 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4951 Zack Weinberg <zack@codesourcery.com>
4953 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4954 CODE_FOR_nothing. Change switch to if.
4955 (rs6000_expand_binop_builtin): Same.
4956 (rs6000_expand_builtin): Expand builtin if target support enabled.
4957 (rs6000_init_builtins): Init builtin if target support enabled.
4958 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4960 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4962 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4964 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4966 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4968 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4970 * sh.md (cond_delay_slot): New attribute.
4971 (cbranch delay): Use it for anulled-true case.
4972 (stuff_delay_slot): New pattern.
4973 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4975 (gen_far_branch): Emit stuff_delay_slot pattern.
4977 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4979 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4981 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4983 * fold-const.c: Fix comment typos.
4985 * reload1.c: Likewise.
4987 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4989 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4992 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4994 * c-pretty-print.h (pp_c_statement): Declare.
4995 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4996 (pp_c_statement): Define.
4998 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5000 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
5001 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
5002 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
5003 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
5004 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
5005 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
5007 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
5008 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
5010 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5012 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
5013 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
5014 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
5015 (pp_c_expression): Update.
5017 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5019 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
5020 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
5021 * alpha/vms-ld.c (main): Likewise.
5022 * dsp16xx.c (double_reg_to_memory): Likewise.
5023 * mcore.c (mcore_expand_prolog): Likewise.
5024 * cppfiles.c (read_name_map): Likewise.
5025 * gensupport.c (process_rtx, identify_predicable_attribute,
5026 alter_test_for_insn): Likewise.
5027 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
5029 2002-07-29 Roger Sayle <roger@eyesopen.com>
5031 * builtins.c (expand_builtin): Change the default behavior to
5032 only issue an error if the builtin function doesn't have a
5033 fallback library call. Remove several cases handled by the
5036 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
5038 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
5039 floating point format of the target is IEEE.
5040 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
5041 format of the target is DEC.
5043 2002-07-29 Richard Henderson <rth@redhat.com>
5045 * unroll.c (verify_addresses): Remove.
5046 (find_splittable_givs): Never split DEST_ADDR givs.
5048 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
5050 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
5052 (Files): Improve documentation on generated source files.
5054 * doc/extend.texi (Translation implementation): Document what
5055 diagnostics look like.
5056 (Identifiers implementation): Document that there's normally no
5057 limit on identifier names.
5058 (Integers implementation): Document two's complement.
5059 (Hints implementation): Document that GCC honors 'inline', mostly.
5060 (Preprocessing directives implementation): Document that GCC
5061 requires the current time.
5063 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5065 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
5066 (pp_initializer): New macro.
5067 (pp_c_initializer): Declare.
5068 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
5069 (pp_c_initializer): Define.
5070 (pp_c_initializer_list): New function.
5071 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
5072 VECTOR_CST, CONSTRUCTOR.
5073 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
5075 (pp_c_cast_expression): Handle FLOAT_EXPR.
5076 (pp_c_assignment_expression): Handle INIT_EXPR.
5077 (pp_c_expression): Update.
5079 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5081 * objc/objc-act.c (objc_init): Return immediately if filename
5084 2002-07-29 Eric Christopher <echristo@redhat.com>
5086 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5087 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5088 (SDB_DEBUGGING_INFO): Undefine.
5089 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5090 (PUT_SDB_SIZE): Remove.
5091 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5092 (STARTFILE_SPEC): Add isa3264 define.
5093 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5094 * config/mips/ecoff.h: Remove. and here...
5095 * config/mips/iris3.h: and here...
5096 * config/mips/sni-svr4.h: and here...
5097 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5098 Add assembler -mmdebug options for non-dwarf debugging.
5099 * config/mips/r3900.h: Remove debug info defines.
5100 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5101 * config/mips/isa3264.h: Ditto.
5102 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5104 * config/mips/t-elf: Ditto.
5105 * config/mips/t-ecoff: Ditto.
5106 * config/mips/t-r3900: Ditto.
5107 * config/mips/t-iris5-6: Ditto.
5108 * config/mips/t-isa3264: Ditto.
5109 * config/mips/t-linux: Remove.
5110 * config/mips/t-netbsd: Remove.
5111 * config/mips/t-mips: New file.
5112 * config/mips/t-gofast: Ditto.
5113 * config/mips/netbsd.h: Remove unnecessary undefines.
5114 * config/mips/linux.h: Remove #include of mips.h.
5115 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5116 for ecoff. Add gofast configure option for mips.
5118 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5120 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5121 linker scripts use STARTUP directives consistently.
5122 * configure: Regenerate.
5123 * config.in: Regenerate.
5124 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5125 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5126 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5127 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5128 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5131 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5133 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5135 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5137 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5139 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5141 * config/rs6000/rs6000.md: Move altivec patterns from here...
5143 * config/rs6000/altivec.md: ...to here.
5145 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5147 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5149 2002-07-29 Richard Henderson <rth@redhat.com>
5151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5152 set_mem_attributes and add BITPOS argument. Subtract it from
5153 OFFSET when same is adjusted.
5154 (set_mem_attributes): New wrapper function.
5155 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5156 remove offset adjustment hack.
5157 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5159 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5161 * Makefile.in (C_OBJS): Include c-pretty-print.o
5162 (c-pretty-print.o): Add depency rule.
5163 * pretty-print.h: Add more macros.
5164 * c-pretty-print.c: New file.
5165 * c-pretty-print.h: Likewise.
5167 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5169 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5170 constants to __ev64_s32__.
5171 (__internal_ev_mwhgsmian): Same.
5172 (__internal_ev_mwhgsmfan): Same.
5173 (__internal_ev_mwhgssfan): Same.
5174 (__internal_ev_mwhgumiaa): Same.
5175 (__internal_ev_mwhgsmiaa): Same.
5176 (__internal_ev_mwhgsmfaa): Same.
5177 (__internal_ev_mwhgssfaa): Same.
5179 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5181 * varasm.c (assemble_variable): Narrow test for uninitialized
5182 without BSS target support.
5184 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5186 * profile.c: Add file comment describing the overall algorithm and
5188 (struct edge_info): Add comments.
5189 (struct bb_info): Add comments.
5190 * basic-block.h (EDGE_*): Add comments.
5191 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5193 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5195 * config/xtensa/elf.h, config/xtensa/linux.h
5196 (TARGET_OS_CPP_BUILTINS): Define.
5197 (CPP_PREDEFINES): Remove.
5198 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5201 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5203 * gensupport.c: Include hashtab.h.
5204 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5205 maybe_eval_c_test): New routines and data structures to
5206 support insn elision.
5207 (init_md_reader): Read and initialize the condition_table.
5208 (read_md_rtx): Discard insn patterns whose C test is provably
5210 * gensupport.h: Declare new functions and data structures.
5212 * genconditions.c, dummy-conditions.c: New files.
5213 * Makefile.in: Build genconditions; run it to construct
5214 insn-conditions.c; build that and link it into most gen*
5216 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5217 (GEN): Delete, unused.
5218 (STAGESTUFF): Update.
5220 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5221 CODE_FOR_nothing for all elided patterns.
5222 (main): Tweaked to support this.
5223 * genflags.c (gen_proto): Emit a static inline generator
5224 function here for all elided patterns, which simply returns
5226 (gen_insn): Do not define HAVE_xxx for elided patterns.
5227 (main): Tweaked to support this. No need to forward-declare
5229 * genrecog.c: Do not bother emitting the C test if it's known
5230 to be true at compile time.
5232 2002-07-29 Mike Stump <mrs@apple.com>
5234 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5235 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5237 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5239 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5240 remove clobber of LR.
5241 (sibcall_insn, sibcall_value_insn): Update accordingly.
5242 (sibcall_epilogue): Remove debugging comment from assembler stream.
5244 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5246 * pretty-print.h: Define more macros.
5247 * diagnostic.h (output_formatted_integer): Moved from...
5248 * diagnostic.c: ... here.
5250 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5252 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5254 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5256 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5257 arguments. Always use ".-symbol" as expression argument.
5258 * doc/tm.texi: Update to match. Document requirement for
5259 ".size symbol, .-symbol" to be acceptable to assembler.
5261 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5262 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5263 config/i386/freebsd-aout.h, config/i386/sco5.h,
5264 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5265 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5267 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5269 * Makefile.in (gengtype-lex.c): Fix error in last change.
5271 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5274 * Makefile.in (vmsdbgout.o): Depend on function.h.
5276 * vmsdbgout.c: Include function.h.
5278 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5280 * prefix.c (update_path): Don't strip single `.' path components
5281 unless stripping a later `..' component. Exit loop as soon as
5282 a valid path is found.
5284 2002-07-27 Roger Sayle <roger@eyesopen.com>
5286 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5287 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5288 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5289 floating point unordered comparisons (e.g. __builtin_isgreater)
5290 as const, and leave the remaining GCC_BUILTINs unchanged.
5292 * c-decl.c (builtin_function): No need to explicitly mark
5293 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5295 2002-07-27 Roger Sayle <roger@eyesopen.com>
5297 * Makefile.in: rtlanal.o now depends upon real.h.
5299 * flags.h [flag_signaling_nans]: New flag.
5300 [HONOR_SNANS]: New macro.
5302 * toplev.c [flag_signaling_nans]: Initialize to false.
5303 (f_options): Add processing for "-fsignaling-nans".
5304 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5305 (process_options): flag_signaling_nans implies flag_trapping_math.
5307 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5308 when -fsignaling-nans. First step to implementing WG14's N965.
5310 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5311 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5312 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5314 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5315 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5317 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5318 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5319 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5320 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5321 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5323 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5325 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5327 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5328 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5331 2002-07-27 Roger Sayle <roger@eyesopen.com>
5333 * doc/invoke.texi: Document that both -fno-builtin-foo and
5334 -fno-builtin are supported by the g++ front-end.
5336 2002-07-27 Stan Shebs <shebs@apple.com>
5338 * configure.in: Rename config_gtfiles to target_gtfiles.
5339 * configure: Regenerate.
5340 * doc/gty.texi: Update reference.
5341 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5342 instead of appending to it.
5344 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5346 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5347 vectors are split into two registers.
5348 (function_arg): Same.
5350 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5352 * pa.md (extv): Check predicates before emitting extv_32.
5354 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5356 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5357 (rs6000_traceback): New var.
5358 (rs6000_override_options): Set rs6000_traceback.
5359 (rs6000_output_function_epilogue): Implement traceback options.
5360 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5361 (rs6000_traceback_name): Declare.
5363 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5364 label reference when NO_PROFILE_COUNTERS.
5366 2002-07-26 Jason Merrill <jason@redhat.com>
5368 * function.c (assign_parms): Handle frontend-directed pass by
5369 invisible reference.
5371 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5373 * doc/cppopts.texi: Update.
5375 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5377 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5378 warnings on assertions.
5380 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5382 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5383 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5385 * c-parse.in (rid_to_yy): Similarly.
5387 2002-07-26 Jason Merrill <jason@redhat.com>
5389 * c-dump.c: Resurrect.
5390 * tree-dump.c: Move C-specific stuff to c-dump.c.
5391 * c-common.h: Declare c_dump_tree.
5392 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5393 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5394 (c-dump.o): New rule.
5396 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5398 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5399 PowerPC64. Replace "T" and "S" constraints with "n" when the
5400 predicate will do. Formatting fixes.
5401 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5402 as for extzvsi_internal1.
5404 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5406 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5407 DERIV_END_LABEL_FMT): Remove.
5408 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5410 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5412 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5415 2002-07-25 Stan Shebs <shebs@apple.com>
5417 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5419 (output_compiler_stub): Remove unused locals.
5420 (output_call): Always initialize line number.
5422 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5424 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5425 * sh.md (truncdiqi2, movqi_media): Likewise.
5427 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5429 * gcse.c (obstack_chunk_alloc): Remove.
5430 (gcse_alloc): Fix to count allocated bytes.
5431 * collect2.c (SYMBOL__MAIN): Remove.
5433 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5435 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5436 HAVE_TARGET_EXECUTABLE_SUFFIX.
5438 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5440 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5441 SIZE, EXPR and OFFSET.
5443 2002-07-25 Richard Henderson <rth@redhat.com>
5445 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5446 in ARRAY_REF of DECL_P case.
5448 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5450 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5451 description. Document -mips32, -mips64, and the associated -march
5452 values. Describe the "mipsN" arguments to -march. Say that the
5453 -mipsN options are equivalent to -march. Reword the description
5454 of default type sizes.
5455 * toplev.h (target_flags_explicit): Declare.
5456 * toplev.c (target_flags_explicit): New var.
5457 (set_target_switch): Update target_flags_explicit.
5458 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5459 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5460 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5461 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5462 * config/mips/mips.h (mips_cpu_info): New struct.
5463 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5464 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5465 (MIPS_CPP_SET_PROCESSOR): New macro.
5466 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5467 Define _MIPS_ARCH and _MIPS_TUNE.
5468 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5469 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5470 MIPS_ISA_DEFAULT were already defined.
5471 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5472 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5473 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5474 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5475 (ABI_GAS_ASM_SPEC): Remove.
5476 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5477 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5478 Invoke %(asm_abi_default_spec) if no ABI was specified.
5479 (CC1_SPEC): Remove ISA -> register-size rules.
5480 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5481 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5482 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5483 (mips_cpu_info_table): New array.
5484 (mips_set_architecture, mips_set_tune): New fns.
5485 (override_options): Rework to make -mipsN equivalent to -march.
5486 Detect more erroneous cases, including those removed from CC1_SPEC.
5487 Don't change the ABI based on architecture, or vice versa.
5488 Unify logic with GAS.
5489 (mips_asm_file_start): Get architecture name from mips_arch_info.
5490 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5491 (mips_parse_cpu): Take the name of the option as argument. Handle
5492 'from-abi'. Raise an error if the option is wrong.
5493 (mips_cpu_info_from_isa): New fn.
5495 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5497 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5498 (tablejump_mips162): Likewise.
5500 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5502 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5505 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5507 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5509 * c-common.h (c_sizeof): Adjust definition.
5510 (c_alignof): Likewise.
5511 * c-tree.h (c_sizeof_nowarn): Now macro.
5512 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5514 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5516 * c-decl.c (c_decode_option): No need to handle switches
5519 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5521 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5522 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5523 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5524 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5526 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5527 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5528 config/cris/aout.h, config/i386/freebsd-aout.h,
5529 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5530 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5531 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5532 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5533 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5534 config/xtensa/elf.h, config/xtensa/linux.h:
5536 Where possible, remove redundant definitions of SIZE_ASM_OP,
5537 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5539 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5541 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5542 TARGET_ISEL, and TARGET_FPRS.
5544 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5545 -mabi=spe, -mabi=no-spe, and -misel=.
5547 * config/rs6000/rs6000-protos.h: Add output_isel.
5548 Move vrsave_operation prototype here.
5550 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5554 (abssi2_nopower): Disallow when TARGET_ISEL.
5556 (negsf2): Change to expand and rename old pattern to *negsf2.
5557 (abssf2): Change to expand and rename old pattern to *abssf2.
5559 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5562 Change patterns that check for TARGET_HARD_FLOAT or
5563 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5565 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5566 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5567 (rs6000_override_options): Add 8540 case to
5568 processor_target_table.
5569 Set rs6000_isel for the 8540.
5570 Call rs6000_parse_isel_option.
5571 (enable_mask_for_builtins): New.
5572 (rs6000_parse_isel_option): New.
5573 (rs6000_parse_abi_options): Add spe and no-spe.
5574 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5575 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5576 for TARGET_HARD_FLOAT.
5577 Add case for SPE_VECTOR_MODE.
5578 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5579 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5581 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5582 (rs6000_emit_move): Check for TARGET_FPRS.
5583 Add cases for SPE vector modes.
5584 (function_arg_boundary): Return 64 for SPE vector modes.
5585 (function_arg_advance): Check for TARGET_FPRS and
5587 (function_arg): Same.
5588 (setup_incoming_varargs): Check for TARGET_FPRS.
5589 (rs6000_va_arg): Same.
5590 (struct builtin_description): Un-constify mask field. Move up in
5592 (bdesc_2arg): Un-constify and add SPE builtins.
5594 (bdesc_spe_predicates): New.
5595 (bdesc_spe_evsel): New.
5596 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5597 (rs6000_expand_binop_builtin): Same.
5598 (bdesc_2arg_spe): New.
5599 (spe_expand_builtin): New.
5600 (spe_expand_predicate_builtin): New.
5601 (spe_expand_evsel_builtin): New.
5602 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5603 (rs6000_init_builtins): Initialize SPE builtins. Call
5604 rs6000_common_init_builtins.
5605 (altivec_init_builtins): Move all non-altivec builtin code to...
5606 (rs6000_common_init_builtins): ...here. New function.
5607 (branch_positive_comparison_operator): Allow NE code for SPE.
5608 (ccr_bit): Return correct ccr bit for SPE fp.
5609 (print_operand): Emit crnor in 'D' case for SPE.
5611 Add SPE code for 'y' case.
5612 (rs6000_generate_compare): Generate rtl for SPE fp.
5613 (output_cbranch): Handle SPE hard floats.
5614 (rs6000_emit_cmove): Handle isel.
5615 (rs6000_emit_int_cmove): New.
5617 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5619 (debug_stack_info): Add SPE info.
5620 (gen_frame_mem_offset): New.
5621 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5622 Change mode of frame pointer, when saving it, to Pmode.
5623 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5624 Misc cleanups and use gen_frame_mem_offset when appropriate.
5626 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5627 (TARGET_SPE_ABI): New.
5631 (FIXED_SCRATCH): New.
5632 (RTX_COSTS): Add PROCESSOR_PPC8540.
5633 (ASM_CPU_SPEC): Add case for 8540.
5634 (TARGET_OPTIONS): Add isel= case.
5635 (rs6000_spe_abi): New.
5638 (rs6000_isel_string): New.
5639 (UNITS_PER_SPE_WORD): New.
5640 (LOCAL_ALIGNMENT): Adjust for SPE.
5641 (HARD_REGNO_MODE_OK): Same.
5642 (DATA_ALIGNMENT): Same.
5643 (MEMBER_TYPE_FORCES_BLK): New.
5644 (FIRST_PSEUDO_REGISTER): Set to 113.
5645 (FIXED_REGISTERS): Add SPE registers.
5647 (REG_CLASS_NAMES): Same.
5648 (REG_CLASS_CONTENTS): Same.
5649 (REGNO_REG_CLASS): Same.
5650 (REGISTER_NAMES): Same.
5651 (DEBUG_REGISTER_NAMES): Same.
5652 (ADDITIONAL_REGISTER_NAMES): Same.
5653 (CALL_USED_REGISTERS): Same.
5654 (CALL_REALLY_USED_REGISTERS): Same.
5655 (SPE_ACC_REGNO): New.
5656 (SPEFSCR_REGNO): New.
5657 (SPE_SIMD_REGNO_P): New.
5658 (HARD_REGNO_NREGS): Adjust for SPE.
5659 (VECTOR_MODE_SUPPORTED_P): Same.
5660 (REGNO_REG_CLASS): Same.
5661 (FUNCTION_VALUE): Same.
5662 (LIBCALL_VALUE): Same.
5663 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5664 (SPE_VECTOR_MODE): New.
5665 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5666 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5667 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5669 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5670 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5671 (SPE_CONST_OFFSET_OK): New.
5672 (rs6000_builtins): Add SPE builtins.
5674 * testsuite/gcc.dg/ppc-spe.c: New.
5676 * config/rs6000/eabispe.h: New.
5678 * config/rs6000/spe.h: New.
5680 * config/rs600/spe.md: New.
5682 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5683 __SIMD__ for TARGET_SPE.
5685 * config.gcc: Add powerpc-*-eabispe* case.
5686 Add spe.h to user headers for powerpc.
5688 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5690 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5691 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5692 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5694 2002-07-24 Richard Henderson <rth@redhat.com>
5696 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5697 form when not optimizing.
5699 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5701 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5702 thread_pointer_rtx as unchanging.
5704 2002-07-24 Michael Matz <matz@suse.de>
5706 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5709 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5711 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5713 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5714 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5716 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5718 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5719 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5720 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5722 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5724 * toplev.c (rest_of_compilation): Dump loops before clobbering
5727 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5729 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5731 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5733 PR optimization/7291
5734 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5737 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5739 * pretty-print.h: Add macros from cp/error.c
5741 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5743 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5744 (mask64_2_operand): Declare.
5745 (build_mask64_2_operands): Declare.
5746 (and64_2_operand): Declare.
5747 (extract_MB): Declare.
5748 (extract_ME): Declare.
5749 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5751 (mask_operand_wrap): New insn predicate.
5752 (mask64_2_operand): Likewise.
5753 (and64_2_operand): Likewise.
5754 (build_mask64_2_operands): New function.
5755 (extract_MB): New function.
5756 (extract_ME): New function.
5757 (print_operand <case m,M>): Use extract_MB and extract_ME.
5758 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5759 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5760 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5761 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5762 * config/rs6000/rs6000.md (andsi3_internal3): New
5763 (andsi3_internal3+1): Enable split for powerpc64.
5764 (andsi3_internal3+2): New split.
5765 (andsi3_internal4): Renamed old andsi3_internal3.
5766 (andsi3_internal5): New.
5767 (andsi3_internal5+1): Enable split for powerpc64.
5768 (andsi3_internal5+2): New split.
5769 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5770 (anddi3): Handle 't' constraint.
5771 (anddi3+1): New split.
5772 (anddi3_internal2): Handle 't' constraint.
5773 (anddi3_internal2+1): New split.
5774 (anddi3_internal3): Handle 't' constraint.
5775 (anddi3_internal3+1): New split.
5777 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5779 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5780 addze and similar (plus (comparison r1 r2) r3) insns. Add
5781 missing scratch reg in one case. Formatting fixes.
5783 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5785 * cppexp.c (parse_defined): Mark macro used.
5786 * cpphash.h (struct cpp_macro): New member "used".
5787 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5788 (struct cpp_reader): New member.
5789 * cppinit.c (cpp_finish_options): Set first_unused_line.
5790 (cpp_finish): Warn of unused macros if requested.
5791 (OPT_TABLE): New switches.
5792 (cpp_handle_option): Handle them.
5793 * cpplib.c (do_undef): Warn if macro unused.
5794 (do_ifdef, do_ifndef): Mark macro used.
5795 * cpplib.h (struct cpp_options): New member.
5796 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5797 (enter_macro_context): Mark macro used.
5798 (_cpp_create_definition): Mark macro unused; warn if unused
5800 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5802 * doc/cppopts.texi: Update.
5804 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5806 * dwarf2out.c (SECTION_ASM_OP,
5807 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5808 * system.h (SECTION_ASM_OP): Poison.
5809 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5810 * config/alpha/alpha-interix.h, config/mips/linux.h
5811 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5812 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5813 (mmix_asm_output_define_label_difference_symbol): Remove.
5814 * config/mmix/mmix.h
5815 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5816 * doc/tm.texi: Remove documentation.
5818 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5820 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5821 (constrain_operands): Likewise.
5822 * regclass.c (record_reg_classes): Likewise.
5823 * reload.c (find_reloads): Likewise.
5824 * doc/md.texi: Likewise.
5826 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5827 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5828 mode, try to convert to an integer mode of matching size first.
5830 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5831 from individual subregs, check that each subreg has been generated
5834 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5836 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5837 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5838 FOR_EACH_BB_IN_SBITMAP): Remove.
5839 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5840 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5841 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5842 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5843 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5844 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5846 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5848 * pretty-print.h: New file.
5850 2002-07-23 Paul Koning <pkoning@equallogic.com>
5852 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5853 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5854 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5855 (TARGET_G_FLOAT): Default to 0 if not defined.
5856 (ieeetoe): New, common routine to convert target format floats
5858 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5860 (e113toe): Change to use ieeetoe.
5862 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5864 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5866 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5867 (e64toe): Remove special cases for DEC and IBM. Remove support for
5868 ARM_EXTENDED_IEEE_FORMAT.
5869 (e24toe): Remove special cases for DEC.
5870 (significand_size): Simplify. Indent.
5871 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5872 (etoieee, toieee): New.
5873 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5874 etoieee and toieee for IEEE arithmetic.
5876 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5878 * doc/extend.texi: Say ISO C90, not ISO C89.
5879 * doc/invoke.texi: Likewise.
5880 * doc/standards.texi: Likewise.
5882 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5884 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5885 Fix permutation of conversion and plus/mult.
5886 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5887 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5888 (expand_builtin_strncpy) Ditto.
5889 (expand_builtin_memset) Ditto.
5891 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5894 * c-common.c (c_sizeof_or_alignof_type): New function.
5895 (c_alignof): Remove definition.
5896 * c-common.h (c_sizeof, c_alignof): Define as macros.
5897 (c_sizeof_or_alignof_type): Declare.
5898 (my_friendly_assert): Moved from cp/cp-tree.h
5899 * c-typeck.c (c_sizeof): Remove definition.
5901 2002-07-23 Jan Hubicka <jh@suse.cz>
5903 * gcse.c (try_replace_reg): Use num_changes_pending.
5904 * recog.c (num_changes_pending): New function.
5905 (validate_replace_src): Use validate_repalce_src_group.
5906 (validate_replace_src_group): New.
5907 * recog.h (validate_repalce_src_group): New.
5908 (num_changes_pending): Likewise.
5910 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5912 * calls.c (emit_library_call_value_1): If
5913 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5914 libcall, const call nor pure call.
5916 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5918 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5920 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5922 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5924 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5926 * config/i386/i386.c (AT_BP): Remove.
5928 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5930 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5932 * gcse.c: Don't define obstack_chunk_free.
5933 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5934 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5935 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5936 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5937 Don't define obstack macros.
5939 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5942 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5943 ASM_OPERANDS instructions.
5945 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5948 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5949 constant addresses only on 68HC12.
5951 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5953 * cppfiles.c (stack_include_file): Correct test of whether
5954 a dependency should be output.
5956 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5958 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5960 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5962 * arm.md (movqi): If optimizing and we can create pseudos, use
5963 a ZERO_EXTEND to load from memory, then copy the result into the
5965 (movhi): Likewise, but only for ARMv4.
5967 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5969 * ssa-ccp.c (PHI_PARMS): Remove.
5971 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5973 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5974 on big-endian targets.
5976 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5978 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5979 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5980 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5981 New formatting macros.
5983 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5985 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5987 * rtlanal.c (subreg_regno_offset): Return correct offset for
5988 big endian paradoxical subregs.
5990 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5991 if we got the wrong mode.
5993 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5994 * genrecog.c (write_switch, write_cond): Use it.
5995 * genemit.c (gen_exp): Likewise.
5997 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5999 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
6001 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6003 * c-decl.c (build_compound_literal): Defer compound literal decls
6004 until until file end to emit them only if they are actually used.
6006 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6008 * ra-build.c (check_conflict_numbers): Hide unused function.
6009 (livethrough_conflicts_bb): Avoid automatic aggregate
6011 (parts_to_webs_1): Avoid `U' integer constant modifier.
6012 (conflicts_between_webs): Wrap a variable in the macro controlling
6014 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
6015 (dump_igraph, dump_graph_cost): Avoid string concatenation
6016 (dump_static_insn_cost): Avoid automatic aggregate
6018 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
6020 (dump_cost): Avoid string concatenation
6022 2002-07-21 Richard Henderson <rth@redhat.com>
6024 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
6025 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
6027 2002-07-21 Richard Henderson <rth@redhat.com>
6029 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
6030 that are not unrolled completely.
6032 2002-07-21 Richard Henderson <rth@redhat.com>
6034 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
6035 * loop.c (strength_reduce): Update.
6036 * toplev.c (rest_of_compilation): Do unrolling in the first
6037 loop pass, not the second.
6039 2002-07-21 Richard Henderson <rth@redhat.com>
6041 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
6042 when flag_argument_noalias == 2.
6043 * alias.c (nonoverlapping_memrefs_p): Handle that.
6044 * print-rtl.c (print_mem_expr): Likewise.
6046 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
6048 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
6049 instead of __negdi2 directly.
6051 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6053 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
6054 * function.c (SYMBOL__MAIN): Remove definition.
6055 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
6056 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
6057 * profile.c (GCOV_INDEX_TO_BB): Remove.
6058 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
6059 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
6061 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6063 * c-lex.c (GET_ENVIRONMENT): Remove.
6064 * collect2.c (GET_ENV_PATH_LIST): Remove.
6065 (prefix_from_env): Use GET_ENVIRONMENT.
6066 * cppinit.c (GET_ENV_PATH_LIST): Remove.
6067 (init_standard_includes): Use GET_ENVIRONMENT.
6068 * defaults.h (GET_ENVIRONMENT): Define here if not already.
6069 * gcc.c (GET_ENV_PATH_LIST): Remove.
6070 (make_relative_prefix, process_command): Update.
6071 * protoize.c (GET_ENV_PATH_LIST): Remove.
6072 (do_processing): Update.
6074 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
6076 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6077 (grokdeclarator): Likewise.
6078 * c-format.c (C_STD_NAME): Likewise.
6079 * c-lex.c (interpret_integer): Likewise.
6080 * c-typeck.c (build_array_ref): Likewise.
6081 * cpplex.c (_cpp_lex_direct): Likewise.
6082 * toplev.c (documented_lang_options): Likewise.
6084 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6086 * c-format.c (T99_I, T99_UI): Remove.
6088 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6090 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6092 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6094 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6097 2002-07-21 Andreas Jaeger <aj@suse.de>
6099 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6101 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6103 Improvements for the ifcvt pass from Michael Meissner, with patches
6104 by Richard Sandiford <rsandifo@redhat.com>
6105 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6106 * ifcvt.c (cond_exec_changed_p): New static variable.
6107 (last_active_insn): New function, renamed from last_active_insn_p
6108 and changed to return the last active insn in a basic block. All
6110 (block_fallthru): New function.
6111 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6112 IFCVT_MODIFY_INSN. All callers updated.
6113 Return false if START or END are NULL.
6114 Handle case where we're processing an insn that is already
6117 (noce_process_if_block): CE_INFO argument rather than
6118 multiple args containing the involved basic blocks. All callers
6120 (process_if_block, merge_if_block, find_if_block,
6121 cond_exec_process_if_block): Likewise.
6123 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6125 Use new function last_active_insn to simplify some code.
6126 New code to handle multiple tests.
6127 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6128 cond_exec_changed_p to TRUE.
6130 (process_if_block): New code to handle multiple tests.
6131 (merge_if_block): Likewise.
6132 (find_if_header): New arg PASS. Changed to return the currently
6133 processed basic block or NULL instead of true/false. All callers
6135 Call IFCVT_INIT_EXTRA_FIELDS.
6136 (block_jumps_and_fallthru_p): New function.
6137 (find_if_block): Discover opportunities to convert multiple tests.
6138 Add additional debugging output.
6139 Update the ce_info structure before returning.
6141 (if_convert): Run multiple passes of if-conversion.
6142 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6143 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6144 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6147 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6149 * gcse.c: Include cselib.h
6150 (constptop_register): Break out from ...
6151 (cprop_insn): ... here; kill basic_block argument.
6152 (do_local_cprop, local_cprop_pass): New functions.
6153 (one_cprop_pass): Call local_cprop_pass.
6155 2002-07-20 Roger Sayle <roger@eyesopen.com>
6157 * simplify-rtx.c (simplify_relational_operation): Optimize
6158 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6160 2002-07-20 Michae Matz <matz@suse.de>
6162 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6164 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6166 * cppexp.c (struct op): Add token pointer.
6167 (check_promotion, CHECK_PROMOTION): New.
6169 (_cpp_parse_expr): Update, use token pointer of struct op.
6170 (reduce): Warn about change of sign owing to promotion.
6171 * cppinit.c (cpp_handle_option): New warning if -Wall.
6172 * cpplib.h (struct cpp_options): New member.
6174 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6176 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6177 fpu list. Separate Power4 compare and delayed_compare. Correct
6179 (fix_truncdfsi2_internal): Restore FPR preference.
6180 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6181 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6183 2002-07-19 Momchil Velikov <velco@fadata.bg>
6185 * reload1.c (reload_as_needed): Duplicate oldpat.
6187 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6189 PR optimization/7130
6190 * loop.h (struct loop_info): Add "preconditioned".
6191 * unroll.c (unroll_loop): Set it.
6192 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6194 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6196 * rtl.def (CODE_LABEL): Remove slot 8.
6197 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6198 (LABEL_ALTERNATE_NAME): Delete.
6199 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6200 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6202 * final.c (output_alternate_entry_point): New.
6203 (final_scan_insn): Use it instead of
6204 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6205 of a case label being an alternate entry point.
6207 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6208 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6209 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6211 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6213 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6214 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6215 * doc/tm.texi: Delete documentation of
6216 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6218 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6220 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6221 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6222 (LINK_SPEC): Define.
6223 (STARTFILE_SPEC): Define.
6224 (ENDFILE_SPEC): Define.
6226 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6227 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6229 * config/mips/iris6-o32-gas.h: New file.
6230 * config.gcc (mips-sgi-irix6*o32): Use it.
6232 * config/mips/t-iris5-gas: New file.
6233 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6235 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6237 * cppexp.c (ALWAYS_EVAL): Remove.
6238 (optab, reduce): Always evaluate.
6239 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6240 only if not skipping evaluation.
6242 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6244 * config/avr/avr.c (debug_hard_reg_set): Remove.
6246 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6248 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6250 2002-07-19 Richard Henderson <rth@redhat.com>
6252 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6254 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6256 * prefix.c (update_path): Don't zap single `.' path components
6257 unless followed by another `.' and fix typo last patch.
6259 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6261 * cppexp.c (cpp_num_mul): Remove unused parameter.
6262 (UNARY, BINARY, OTHER, binary_handler): Remove.
6265 (reduce): Refactor to a large switch, don't use a function
6268 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6270 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6272 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6274 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6275 (sh_expand_binop_v2sf): Likewise.
6276 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6277 (int_gpr_dest, trunc_hi_operand): New functions.
6278 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6280 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6281 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6282 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6283 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6284 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6285 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6286 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6287 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6288 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6289 (movsf_ie+1): Likewise.
6290 (loaddi_trunc): Use int_gpr_dest predicate.
6291 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6292 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6293 (casesi_worker_0+[12], casesi_worker): Likewise.
6294 (shcompact_preserve_incoming_args): Likewise.
6295 (mov_nop): Use any_register_operand predicate.
6296 (mperm_w0): Use trunc_hi_operand predicate.
6298 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6300 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6301 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6304 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6306 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6308 2002-07-18 Richard Henderson <rth@redhat.com>
6310 PR optimization/7147
6311 * ifcvt.c (noce_get_condition): Make certain that the condition
6314 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6316 * sh.c (barrier_align, push): Shut up compiler warnings.
6317 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6318 (reg_no_subreg_operand): Delete.
6320 2002-07-17 Bo Thorsen <bo@suse.de>
6322 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6323 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6324 (STARTFILE_SPEC): Remove hardcoded library paths.
6325 (ENDFILE_SPEC): Likewise.
6327 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6329 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6331 * gcse.c (try_replace_reg): Do not return false positives.
6333 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6335 * prefix.c: (update_path): Strip ".." components when prior dir
6336 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6338 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6339 (ASM_OUTPUT_REG_POP): Likewise.
6341 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6343 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6344 adjustments to first_reg for profiling case.
6345 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6346 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6347 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6348 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6349 (ASM_OUTPUT_REG_POP): Define.
6350 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6351 (ASM_OUTPUT_REG_POP): Undef.
6353 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6355 * cpplib.c (do_sccs): Handle #sccs on all systems.
6356 * system.h (SCCS_DIRECTIVE): Poison.
6357 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6358 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6359 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6360 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6361 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6362 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6363 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6364 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6365 Remove all references to SCCS_DIRECTIVE.
6366 * doc/cpp.texi, doc/tm.texi: Update.
6368 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6370 * regrename.c (maybe_mode_change): New function.
6371 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6373 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6375 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6376 suppress addition when either ct or cf are zero.
6378 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6379 Glen Nakamura <glen@imodulo.com>
6381 PR optimization/6713
6382 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6383 sets a non-replaceable giv after issuing the new one.
6385 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6387 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6388 eval_token): Clarify and correct use of "bool" variables.
6389 * cpplib.h (struct cpp_options): Similarly.
6390 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6391 * cpptrad.c (recursive_macro): Similarly.
6393 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6395 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6398 * sh.md (cmpgtudi_media): Remove spurious @.
6400 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6401 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6403 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6404 * sh-protos.h (sh_initialize_trampoline): Declare.
6405 * sh.c (sh_initialize_trampoline): New function.
6406 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6407 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6408 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6409 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6410 * sh.md (initialize_trampoline, double_shori): New patterns.
6411 (initialize_trampoline_compact): Likewise.
6412 (shmedia32_initialize_trampoline_big): Remove.
6413 (shmedia32_initialize_trampoline_little): Likewise.
6415 * sh-protos.h (binary_float_operator): Remove declaration.
6416 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6417 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6418 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6419 (sh_expand_binop_v2sf): Likewise.
6420 (zero_vec_operand): Delete.
6421 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6422 all non-shared ones.
6423 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6424 Enable nsb and byterev.
6425 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6426 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6428 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6429 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6431 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6433 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6434 lowpart fp regs - only for big endian for now.
6435 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6437 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6438 (LOAD_EXTEND_OP): NIL for SImode.
6439 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6440 general and fp registers is 4.
6441 PREDICATE_CODES: Amend binary_float_operator entry.
6442 Remove zero_vec_operand. Add unary_float_operator.
6443 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6445 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6446 (truncdiqi2): Do sign extension.
6447 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6448 (movdf_media, movsf_media): Likewise.
6449 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6450 Collapse to one define_insn_and_split. Allow immediate sources.
6451 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6452 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6453 (movv4sf): Allow immediate sources.
6454 (movsf_media_nofpu+1): Don't split moves to FP registers.
6455 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6456 (movv8qi_i+3): Check against CONST0_RTX.
6457 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6458 for input and output operands. Fix argument 3 to gen_mextr_rl.
6459 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6460 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6461 (mshf0_w, fipr, ftrv): Likewise.
6462 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6464 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6466 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6467 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6470 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6472 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6473 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6474 (TARGET_SWITCHES): Remove debugh.
6475 (ISA_HAS_TRUNC_W): New macro.
6476 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6477 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6478 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6479 any SImode move_operand.
6480 (se_nonimmediate_operand): Remove.
6481 (mips_sign_extend): New.
6482 (mips_move_2words): Use it for sign-extended source operands.
6483 (override_options): Allow integers to be put into single FPRs.
6484 (mips_secondary_reload_class): Handle integers in float registers.
6485 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6486 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6487 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6488 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6489 (fix_truncdfdi2): Provide only a single alternative, in which the
6490 integer is in a float register. Depend on TARGET_FLOAT64 rather
6492 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6493 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6494 (movdi_internal2): Don't allow the source operand to be sign-extended.
6495 Add alternatives for float registers.
6496 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6497 allows sign-extension.
6498 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6499 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6500 float registers. Remove TARGET_DEBUG_H_MODE test.
6501 (movhi_internal1): Rename to movhi_internal. Don't check
6502 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6503 (movqi_internal1): Rename to movqi_internal and remove
6504 TARGET_DEBUG_H_MODE dependency.
6505 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6507 2002-07-16 Jim Wilson <wilson@redhat.com>
6509 * toplev.c (lang_dependent_init): Create function context for
6512 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6514 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6515 --gc-sections if -r.
6516 * config/cris/cris.h: Ditto.
6518 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6520 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6521 the comparison directly gives a mask suppress addition when cf is
6522 zero by complementing the mask.
6524 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6526 * Makefile.in: Delete references to enquire.
6527 * enquire.c: Move to contrib.
6529 2002-07-16 Stan Shebs <shebs@apple.com>
6531 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6532 config/rs6000/darwin.h.
6533 (ASM_OUTPUT_SKIP): Ditto.
6534 (TEXT_SECTION_ASM_OP): Ditto.
6535 (DATA_SECTION_ASM_OP): Ditto.
6536 (ASM_APP_ON): Define.
6537 (ASM_APP_OFF): Define.
6538 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6539 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6541 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6542 (machopic_function_base_name): Declare result to be const.
6543 (machopic_non_lazy_ptr_name): Ditto.
6544 (machopic_stub_name): Ditto.
6545 * config/darwin-protos.h: Ditto for the prototypes.
6547 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6549 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6551 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6553 * i386.md (prefetch): Fix for 64bit mode.
6554 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6556 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6558 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6559 * i386.c (x86_machine_dependent_reorg): New function.
6560 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6562 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6564 * builtins.c (std_expand_builtin_va_start): Remove unused
6566 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6567 std_expand_builtin_va_start with just two arguments.
6568 * expr.h: Update prototypes.
6570 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6571 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6572 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6573 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6574 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6575 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6576 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6577 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6578 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6579 argument from all implementations of EXPAND_BUILTIN_VA_START
6580 and all uses of std_expand_builtin_va_start.
6582 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6584 * regrename.c (copy_value): Don't record high part copies.
6586 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6588 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6589 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6590 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6592 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6594 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6596 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6597 into addsi3 using register class "x" and "y".
6599 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6600 "earlyclobber" constraint modifier for some alternative.
6602 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6603 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6605 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6607 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6608 (TARGET_SWITCHES): Add -mieee-compare option.
6609 (OVERRIDE_OPTIONS): 32332 is a subset of
6610 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6611 (TARGET_SWITCHES): Fix description of bit-field option.
6612 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6613 -mieee-compare option. Remove 32332 flag.
6615 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6617 * explow.c (convert_memory_address): Remove special handling
6618 when POINTERS_EXTEND_UNSIGNED < 0.
6619 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6620 (movedi_symbolic): Fix typo.
6621 (load_fptr): Remove mode restriction so it works for SI and DI.
6622 (load_fptr_internal1): Ditto.
6623 (load_gprel): Ditto.
6624 (load_symptr_internal1): Ditto.
6626 * config/ia64.c (call_operand): Modify mode check.
6627 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6628 (ia64_expand_move): Ditto.
6629 (ia64_assemble_integer): Handle SImode function pointers.
6630 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6631 (ia64_expand_op_and_fetch): Ditto.
6632 (ia64_expand_compare_and_swap): Ditto.
6633 (ia64_expand_lock_test_and_set): Ditto.
6634 (ia64_expand_lock_release): Ditto.
6636 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6638 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6640 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6641 Richard Earnshaw <rearnsha@arm.com>
6643 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6644 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6646 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6648 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6649 understands to be a memory clobber.
6650 * arm.c (arm_expand_prologue): Use it.
6652 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6654 * ra-rewrite.c: #include reload.h, insn-config.h
6655 * ra-build.c: #include reload.h
6656 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6657 depend on reload.h, insn-config.h.
6659 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6661 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6662 the same size as a word.
6664 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6665 BYTES_BIG_ENDIAN into account.
6667 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6669 * i386.md (prefetch): Fix for 64bit mode.
6670 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6672 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6674 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6676 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6678 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6680 * ginclude/varargs.h: Replace with stub which issues #error.
6681 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6684 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6685 (BUILT_IN_VA_START): New.
6686 * builtins.c (expand_builtin_va_start): Eliminate first
6687 argument and code to implement pre-ISO varargs.
6688 (std_expand_builtin_va_start): Ignore first argument; it is
6690 (expand_builtin): Handle BUILT_IN_VA_START and
6691 BUILT_IN_STDARG_START identically. Delete
6692 BUILT_IN_VARARGS_START case.
6694 * function.c (assign_parms): Delete hide_last_arg and all
6696 (mark_varargs): Delete function.
6697 * function.h (struct function): Delete 'varargs' bit.
6698 (current_function_varargs): Delete macro.
6699 * tree.h: Don't declare mark_varargs.
6701 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6702 (c_expand_body): Don't call mark_varargs.
6703 * c-objc-common.c: Handle BUILT_IN_VA_START and
6704 BUILT_IN_STDARG_START identically. Delete
6705 BUILT_IN_VARARGS_START case.
6706 * c-tree.h: Don't declare c_mark_varargs.
6707 * c-parse.in: Remove grammar rules for '&...' (which has been
6708 commented out since before 2.7.2) and for '...' in K+R
6709 argument declarations.
6711 * builtins.c, function.c, integrate.c, sibcall.c,
6712 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6713 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6714 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6715 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6716 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6717 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6718 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6719 config/stormy16/stormy16.c: Delete all references to
6720 current_function_varargs, and code predicated on that flag.
6722 * config/alpha/alpha.c (alpha_va_start),
6723 config/arc/arc.c (arc_va_start),
6724 config/i386/i386.c (ix86_va_start),
6725 config/mips/mips.c (mips_va_start),
6726 config/mn10300/mn10300.c (mn10300_va_start),
6727 config/rs6000/rs6000.c (rs6000_va_start),
6728 config/s390/s390.c (s390_va_start),
6729 config/sh/sh.c (sh_va_start),
6730 Ignore first argument; it is always 1.
6732 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6733 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6734 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6735 Delete m68hc11_va_start.
6736 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6737 No need to define EXPAND_BUILTIN_VA_START.
6739 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6740 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6742 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6744 PR optimization/7153
6745 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6746 dies in more than one insn.
6748 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6750 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6752 2002-07-15 Michael Matz <matz@suse.de>,
6753 Daniel Berlin <dberlin@dberlin.org>,
6754 Denis Chertykov <denisc@overta.ru>
6756 Add a new register allocator.
6760 * ra-build.c: New file.
6761 * ra-colorize.c: New file.
6762 * ra-debug.c: New file.
6763 * ra-rewrite.c: New file.
6765 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6766 (ra-rewrite.o): New .o files for libbackend.a.
6767 (GTFILES): Add basic-block.h.
6769 * toplev.c (flag_new_regalloc): New.
6770 (f_options): New option "new-ra".
6771 (rest_of_compilation): Call initialize_uninitialized_subregs()
6772 only for the old allocator. If flag_new_regalloc is set, call
6773 new allocator, instead of local_alloc(), global_alloc() and
6776 * doc/invoke.texi: Document -fnew-ra.
6777 * basic-block.h (FOR_ALL_BB): New.
6778 * config/rs6000/rs6000.c (print_operand): Write small constants
6781 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6782 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6783 (df_insn_table_realloc): Size argument now is absolute, not relative.
6784 Changed all callers.
6786 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6787 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6789 2002-06-20 Michael Matz <matz@suse.de>
6791 * df.h (struct ref.id): Make unsigned.
6792 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6794 2002-06-13 Michael Matz <matz@suse.de>
6796 * df.h (DF_REF_MODE_CHANGE): New flag.
6797 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6798 involving subregs with invalid mode changes, when
6799 CLASS_CANNOT_CHANGE_MODE is defined.
6801 2002-05-07 Michael Matz <matz@suse.de>
6803 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6805 2002-05-03 Michael Matz <matz@suse.de>
6807 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6809 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6811 * regclass.c (regclass): Work with all regs which have sets or
6813 (reg_scan_mark_refs): Count regs inside (clobber ...).
6815 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6817 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6818 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6820 (df_bb_refs_update): Don't clear insns_modified here, ...
6821 (df_analyse): ... but here.
6823 * sbitmap.c (dump_sbitmap_file): New.
6824 (debug_sbitmap): Use it.
6826 * sbitmap.h (dump_sbitmap_file): Add prototype.
6828 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6830 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6831 than assume all emits go through df_insns_modify.
6833 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6835 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6836 increase REG_N_REFS (like flow does), so that regclass doesn't
6837 think a reg is useless, and thus, not calculate a class, when it
6840 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6842 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6845 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6848 * config/i386/i386.c (const_int_1_31_operand): New.
6849 * config/i386/i386.h (PREDICATE_CODES): Add it.
6850 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6851 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6852 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6854 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6857 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6858 (floatunssidf2): Likewise.
6859 (floatsidf_ppc64): New insn_and_split.
6860 (floatunssidf_ppc64): Likewise.
6862 2002-07-14 Andreas Jaeger <aj@suse.de>
6864 * config.gcc (sh64): Remove unused
6865 target_requires_64bit_host_wide_int.
6867 2002-07-12 Roger Sayle <roger@eyesopen.com>
6869 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6870 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6871 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6872 whether clear_by_pieces should be used to clear storage.
6873 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6875 * doc/tm.texi: Document these two new target macros.
6877 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6879 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6880 the scratch register.
6881 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6882 of it, forbid reload to use it.
6884 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6886 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6887 usage on 64-bit hosts, return value was truncated to 32 bits.
6889 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6891 * simplify-rtx.c (simplify_subreg): Handle floating point
6892 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6893 the element mode is requested, compute a subreg with an
6894 integer mode of the same size as the element mode first.
6896 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6898 * combine.c (try_combine): When converting a paradoxical subreg
6899 to an extension, take LOAD_EXTEND_OP into account.
6901 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6903 * config.gcc (mips-sgi-irix6*o32): New configuration.
6905 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6907 * configure: Regenerate.
6909 * config/mips/iris6-o32-as.h: New file.
6910 * config/mips/iris6-o32.h: New file.
6912 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6914 (HAVE_AS_SHF_MERGE): Undefine.
6916 * config/mips/t-iris5-as: New file.
6917 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6919 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6920 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6921 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6922 dp-bit.c, fp-bit.c): Move ...
6923 * config/mips/t-iris5-6: ... here.
6924 New file, shared by IRIX 5 and IRIX 6.
6925 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6926 mips-sgi-irix5*): Use it.
6928 * config/mips/iris6.h: Remove duplicate comment.
6930 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6931 !TARGET_IRIX6]: Define.
6932 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6934 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6936 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6938 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6939 and delete code to force constant to register.
6940 * pa-protos.h (adddi3_operand): Add prototype.
6941 * pa.c (adddi3_operand): New function.
6943 2002-07-11 Roger Sayle <roger@eyesopen.com>
6945 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6946 non-ANSI builtin functions.
6948 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6950 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6951 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6952 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6953 (gen_const_vector_0): Use it.
6955 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6957 * pa.md (adddi3): For 32-bit targets, force constants to a register
6958 if they don't fit in an 11-bit immediate. Change insn predicate to
6959 arith11_operand. Remove comment.
6960 * pa.c (cint_ok_for_move): Fix comment.
6961 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6964 2002-07-11 Tim Josling <tej@melbpc.org.au>
6966 Remove front end hard coding from gengtype.c.
6969 (STAGESTUFF): add gtyp-gen.h
6970 (GTFILES): Remove front end specific files.
6971 (GTFILES_FILES_LANGS): New, from configure..
6972 (GTFILES_FILES_FILES): Likewise.
6973 (GTFILES_LANG_DIR_NAMES): Likewise.
6974 (GTFILES_SRCDIR): Likewise.
6975 (gtyp-gen.h): Build from configure information.
6976 (s-gtype): Remove command line parameters from gengtype.
6977 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6978 (mostlyclean): Delete files generated by and for gengtype.
6980 * c-config-lang.in: New file.
6982 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6984 (all_gtfiles_files_files): New. Accumulate language for each file
6986 (gtfiles): Pick up value for C.
6987 (srcdir): AC-SUBST this variable.
6988 (all_gtfiles_files_langs): AC-SUBST this variable.
6989 (all_gtfiles_files_files): AC-SUBST this variable.
6991 * configure: Regenerate.
6993 * gengtype-lex.l (parse_file): Make parameter const.
6995 * gengtype.c (toplevel): include gtyp-gen.h.
6996 (BASE_FILE_<language> unnamed enum): Delete.
6997 (lang_names): Delete (replaced by gtyp-gen.h)
6998 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
7000 (NUM_GT_FILES): New.
7001 (NUM_LANG_FILES): New.
7003 (NUM_BASE_FILES): Change calculation.
7004 (open_base_files): Change prototype to avoid warning.
7005 (startswith): Delete.
7006 (get_file_basename): Iterate through generated language list not
7008 (get_base_file_bitmap): Use generated list of files and languages.
7009 (close_output_files): Add prototype to rmove warning.
7010 (main): Iterate through list of generated files from gtyp-gen.h
7011 rather than command line paramaters. Ignore duplicated file
7014 * gengtype.h (parse_file): Amend prototype for const parameter.
7016 * doc/sourcebuild.texi: Document gtfiles variable.
7018 * doc/gty.texi: Document changes to gtfiles variable for front
7021 * objc/config-lang.in (gtfiles): Add files needed for objc front
7024 2002-07-10 Roger Sayle <roger@eyesopen.com>
7027 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
7028 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
7030 2002-07-10 Roger Sayle <roger@eyesopen.com>
7031 Zack Weinberg <zack@codesourcery.com>
7033 * builtins.def: Make the argument types of abort and exit
7034 independent of the front-end.
7036 2002-07-11 Alan Modra <amodra@bigpond.net.au>
7038 * config/rs6000/linux64.h (ASM_SPEC): Define.
7040 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
7042 * config/rs6000/rs6000.c (emit_frame_save): New.
7043 (rs6000_frame_related): Replace reg2 before reg.
7044 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
7045 and eh_return registers.
7047 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
7049 Revert all patches for optimization of Complex .op. Real.
7050 * complex_part_zero_p: Remove
7051 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
7053 * expand_cmplxdiv_wide: Ditto.
7054 * expand_binop: Ditto.
7056 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7058 * config/avr/avr.md: Fix two 0x80000000 constants to make them
7059 negative also on 64-bit hosts.
7061 Default to -fno-reorder-blocks when optimizing for size.
7062 * config/avr/avr-protos.h (avr_optimization_options): Declare.
7063 * config/avr/avr.c (avr_optimization_options): New function.
7064 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
7066 Optimize returning from simple functions.
7067 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
7068 * config/avr/avr.c (avr_simple_epilogue): New function.
7069 * config/avr/avr.md (return): New insn.
7071 2002-07-10 Douglas B Rupp <rupp@gnat.com>
7073 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
7074 HAS_INIT_SECTION to protection.
7076 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7078 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7081 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7083 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7084 Supply non-VOID mode to simplify_gen_subreg.
7086 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7088 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7090 2002-07-10 Jeffrey A Law <law@redhat.com>
7092 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7095 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7098 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7100 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7102 If simplify_gen_subreg fails, try next equivalent.
7104 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7106 * diagnostic.h: #include location.h
7107 (location_t): Move definition to..
7108 * location.h: ... here. New file.
7109 * tree.h: #include location.h
7110 (DECL_SOURCE_LOCATION): New macro.
7111 (DECL_SOURCE_FILE): Use.
7112 (DECL_SOURCE_LINE): Likewise.
7113 (struct tree_decl): REplace filename and linenum with locus.
7114 * Makefile.in (TREE_H): add location.h
7115 (diagnostic.o): Depends on gt-location.h
7116 (gt-location.h): Depends on s-gtype
7118 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7120 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7121 TARGET_OS_CPP_BUILTINS.
7122 * config/rs6000/aix31.h: Likewise.
7123 * config/rs6000/aix41.h: Likewise.
7124 * config/rs6000/aix43.h: Likewise.
7125 * config/rs6000/aix51.h: Likewise.
7126 * config/rs6000/beos.h: Likewise.
7127 * config/rs6000/darwin.h: Likewise.
7128 * config/rs6000/eabi.h: Likewise.
7129 * config/rs6000/eabisim.h: Likewise.
7130 * config/rs6000/linux.h: Likewise.
7131 * config/rs6000/linux64.h: Likewise.
7132 * config/rs6000/lynx.h: Likewise.
7133 * config/rs6000/mach.h: Likewise.
7134 * config/rs6000/rtems.h: Likewise.
7135 * config/rs6000/sysv4.h: Likewise.
7136 * config/rs6000/vxppc.h: Likewise.
7138 2002-07-09 Devang Patel <dpatel@apple.com>
7139 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7140 Do not allow ObjC objects as a parameter type for Objective-C methods.
7141 My previous patch restricted 'struct' also.
7143 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7145 * cpperror.c (cpp_error): Default to directive_line within
7147 * cppexp.c (cpp_interpret_integer): Only use traditional
7148 number semantics in directives.
7149 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7150 (do_include_common): Similarly.
7151 * cpptrad.c (scan_out_logical_line): Implement accurate
7152 quoting of <> in #include.
7153 * doc/cpp.texi: Update.
7155 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7156 J"orn Rennecke <joern.rennecke@superh.com>
7158 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7159 * sh.md (attribute issues): Replace with:
7160 (attribute pipe_model). All users changed.
7161 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7163 (function units sh5issue, sh5fds): New.
7164 (attribute is_mac_media): New.
7165 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7166 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7167 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7168 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7169 (call_media, call_value_media, sibcall_media): Likewise.
7170 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7171 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7172 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7173 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7174 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7175 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7176 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7177 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7178 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7179 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7180 (truncdfsf2_media): Likewise.
7181 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7182 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7184 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7186 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7187 * sh.c (general_extend_operand, inqhi_operand): New functions.
7188 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7189 alternatives using 'N' modifier. Add type.
7190 (adddi3z_media): Likewise. Enable generator function generation.
7191 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7192 exact predicates / constraints. Add type.
7193 (subsi3): Allow 0 for SHMEDIA.
7194 (udivsi3_i4_media): Use match_operand for input values
7195 rather than hard registers.
7196 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7197 unnecessarily through hard registers. Keep copies of pseudo
7198 registers outside of the libcall sequence.
7199 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7200 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7201 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7202 (extendhidi2, extendqidi2): Likewise.
7203 (andsi3_compact): Name.
7204 (andcdi3): Enable generator function generation.
7205 (zero_extendhisi2, zero_extendqisi2): Rename to
7206 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7207 (extendhisi2, extendqisi2): Rename to
7208 (extendhisi2_compact, extendqisi2_compact).
7209 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7210 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7211 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7212 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7213 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7214 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7215 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7216 (shmedia32_initialize_trampoline_big): Likewise.
7217 (shmedia32_initialize_trampoline_little): Likewise.
7218 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7219 (negdi2): Remove spurious T clobber.
7220 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7221 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7222 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7223 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7224 (ic_invalidate_line_media): Write back data cache before invalidating
7225 instruction cache. Add type.
7226 (movsf_media): Sign-extend when the destination is a general
7227 purpose register. Add type.
7228 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7229 (casesi_worker_0+1): Only increment ref count for proper label.
7230 (casesi_worker_0+2): Likewise.
7232 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7234 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7236 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7238 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7239 from Pmode to ptr_mode.
7240 (get_exception_pointer): Ditto.
7241 (connect_post_landing_pads): Ditto.
7242 (dw2_build_landing_pads): Ditto.
7244 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7245 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7246 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7247 (handle_pragma_redefine_extname): Change to use new function.
7249 2002-07-08 Roger Sayle <roger@eyesopen.com>
7251 * combine.c (combine_simplify_rtx): Add an explicit cast
7252 to avoid signed/unsigned comparison warning.
7253 (simplify_if_then_else): Likewise.
7254 (extended_count): Likewise.
7255 (simplify_shift_const): Likewise.
7256 (simplify_comparison): Likewise.
7258 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7260 * config/mips/mips.md: Add imadd type. Update scheduler description
7261 to use imadd as well as imul.
7262 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7263 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7264 (*mul_sub_si): Likewise for first alternative. Change second
7265 alternative from imul to multi.
7267 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7269 * c-common.c (c_common_post_options): Update prototype;
7270 don't init backends if preprocessing only.
7271 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7272 * langhooks.h (struct lang_hooks): Update post_options to
7274 * toplev.c (parse_options_and_default_flags, do_compile,
7275 lang_independent_init): Update prototypes. Allow the
7276 front end to specify that there is no need to initialize
7278 (general_init): Move call to hex_init here...
7279 (toplev_main): ...from here. Pass flag for back end init
7282 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7284 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7285 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7286 greater_comparison_operator and less_comparison_operator.
7287 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7289 (equality_comparison_operator): New function.
7290 (greater_comparison_operator, less_comparison_operator): Likewise.
7291 * sh.md (beq_media_i): Disable generator function generation.
7292 Use match_operator to handle a whole class of comparisons. Add
7293 modifier in output template to provide branch prediction. Add type.
7294 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7295 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7296 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7297 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7299 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7301 Emit MMIX function prologue and epilogue as rtl.
7302 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7303 not unprototyped get_hard_reg_initial_val.
7304 ("call_value", "nonlocal_goto_receiver"): Ditto.
7305 ("return"): Make define_expand. Move real insn to...
7306 ("*expanded_return"): New pattern.
7307 ("prologue", "epilogue"): New define_expands.
7308 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7309 (struct machine_function): New member in_prologue.
7310 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7311 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7312 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7313 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7314 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7315 (LOCAL_REGNO): Define. Adjust comment.
7316 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7317 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7319 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7321 (mmix_target_asm_function_prologue): Make static. Just mark that
7322 the prologue is being emitted. Move guts to...
7323 (mmix_expand_prologue): New function. Adjust for emitting
7324 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7325 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7327 (mmix_expand_epilogue): New function. Adjust for emitting
7328 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7329 (mmix_target_asm_function_end_prologue): Mark that the prologue
7331 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7332 (mmix_conditional_register_usage): Improve comments.
7333 (mmix_local_regno): New function.
7334 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7335 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7336 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7337 (mmix_get_hard_reg_initial_val): Ditto.
7339 2002-07-06 Andreas Jaeger <aj@suse.de>
7341 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7343 * gengtype.c (open_base_files): Likewise.
7344 (close_output_files): Likewise.
7345 * tracer.c (find_best_predecessor): Likewise.
7346 (find_best_successor): Likewise.
7347 (ignore_bb_p): Likewise.
7349 2002-07-05 Roger Sayle <roger@eyesopen.com>
7352 * builtin-attrs.def: Define new attribute lists for use in
7354 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7355 ATTRS argument, an enumerated value defined in builtin-attrs.def
7356 that represents the attribute list for the builtins. Modify
7357 all builtin functions to pass an appropriate attribute list.
7358 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7359 their required noreturn attributes.
7360 * tree.h (enum_builtin_function): Ignore the additional parameter
7362 * builtins.c (built_in_names): Likewise.
7363 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7364 argument with a tree representing the functions attribute list.
7365 Pass this "attrs" argument to builtin_function. No longer handle
7366 the noreturn_p processing manually.
7367 (built_in_attributes): Move the definitions from builtin-attrs.def
7368 before c_common_nodes_and_builtins.
7369 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7370 DEF_BUILTIN, passing it to both builtin_function and the changed
7373 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7374 __builtin__exit and __builtin__Exit.
7376 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7378 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7379 QI mode registers in soft registers.
7380 ("zero_extendqihi2"): Do not take into account soft registers
7381 for register allocation (use '*' constraint).
7383 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7385 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7387 ("*ashrsi3"): Likewise.
7388 ("*lshrsi3"): Likewise.
7390 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7392 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7395 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7397 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7398 address computation and memory moves.
7400 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7403 * dwarfout.c (output_reg_number): Fix warning message.
7404 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7407 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7409 * gcc/gcc.c (asm_debug): Move initialization ...
7410 (init_spec): ... here.
7412 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7414 * c-parse.in (extdef): Append ';'.
7415 (old_style_parm_decls): Append ';'.
7417 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7419 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7420 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7421 to gcc_cv_as_gstabs_flag.
7422 * configure: Rebuilt.
7424 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7426 * ggc.h (ggc_add_root): Document as obsolete.
7428 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7430 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7431 (mshflo_w): Likewise.
7433 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7435 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7436 vector mode subregs of constants to finding integer mode
7437 subregs of constants.
7438 * cse.c (cse_insn): Use simplify_gen_subreg.
7439 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7440 From a vector mode expression of different size than the
7443 2002-07-03 Eric Christopher <echristo@redhat.com>
7445 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7446 * config/mips/mips.h: Remove deprecated -m<processor> options
7447 and cc1_cpu_spec associated.
7448 (CONSTANT_ADDRESS_P): Fix last patch.
7449 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7450 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7453 2002-07-03 Stan Shebs <shebs@apple.com>
7455 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7456 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7457 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7459 2002-07-03 Roger Sayle <roger@eyesopen.com>
7461 * combine.c (struct_undo): Change types of recorded substitutions
7462 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7463 (do_SUBST_INT): Change types of the substitution from unsigned int
7464 to int, to avoid compilation warning from SUBST_INT's only caller.
7466 (make_extraction): Add cast to avoid compilation warning.
7467 (force_to_mode): Remove cast to avoid compilation warning.
7469 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7470 Jeff Law <law@redhat.com>
7472 * i386.md (length_immediate attribute): Fix typo.
7473 (length_address attribute): Likewise.
7474 (modrm attribute): Set it to 0 for immediate call instructions.
7475 (jcc_1 pattern): Set modrm attribute to 0.
7476 (jcc_2 pattern ): Likewise.
7477 (jump pattern): Likewise.
7478 (doloop_end_internal pattern): Explicitly set length.
7479 (leave pattern): Fix typo.
7480 (leave_rex64 pattern): Likewise.
7482 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7484 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7485 in FPR as preference.
7487 (floatdidf2, fix_truncdfdi2): Same.
7488 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7490 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7491 (ctrdi): Remove FPR alternative and splitter.
7493 2002-07-03 Will Cohen <wcohen@redhat.com>
7495 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7497 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7499 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7500 than UNITS_PER_WORD, unless this is little endian and the first unit
7501 in this word. Let extract_bit_field decide how to load an element.
7502 Force arguments to matching mode.
7503 (expand_vector_unop): Likewise.
7505 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7506 consist of word_mode elements.
7507 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7508 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7509 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7510 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7512 * optabs.c (expand_vector_binop): Try to perform operation in
7513 smaller vector modes with same inner size. Add handling of AND, IOR
7514 and XOR. Reject expansion to inner-mode sized scalars when using
7515 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7516 (expand_vector_unop): Try to perform operation in smaller vector
7517 modes with same inner size. Add handling of one's complement.
7518 When there is no vector negate operation, try a vector subtract
7519 operation. Use simplify_gen_subreg on constants.
7520 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7521 constants into smaller vectors with same inner mode, and to
7522 integer CONST_DOUBLEs.
7524 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7526 * c-parse.in (parsing_iso_function_signature): New variable.
7527 (extdef_1): New, copied from...
7528 (extdef): ... here. Reset parsing_iso_function_signature.
7529 (old_style_parm_decls): Reset parsing_iso_function_signature.
7530 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7531 Warn about ISO C style function definitions.
7532 (nested_function, notype_nested_function): Reset
7533 parsing_iso_function_signature.
7534 (parmlist_2): Set parsing_iso_function_signature.
7536 * doc/invoke.texi (-Wtraditional): Document new behavior.
7538 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7540 * config.gcc (mips*el-*-*): Use tm_defines to set
7541 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7542 * config/mips/little.h: Remove.
7544 2002-07-02 Devang Patel <dpatel@apple.com>
7546 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7547 object as parameter. Prevent something like 'NSObject' to be
7548 used as the type for a method argument.
7550 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7552 * cpptrad.c: Update comment.
7554 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7556 * doc/cpp.texi: Update for traditional preprocessing changes.
7557 * goc/cppopts.texi: Similarly.
7559 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7561 * c-parse.in (designator): Enable designated initializers if ObjC.
7562 (objcmessageexpr): Remove references to objc_receiver_context.
7563 * objc/objc-act.h (objc_receiver_context): Remove decl.
7564 * objc/objc-act.c (objc_receiver_context): Remove.
7565 (lookup_objc_ivar): Test objc_method_context instead of
7566 objc_receiver_context.
7568 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7570 * sh.c (print_operand, case 'N'): Allow zero vector.
7571 (arith_reg_or_0_operand): Likewise.
7572 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7573 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7574 IOR, XOR, PLUS and SET and take their respective constant
7575 ranges into account.
7576 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7577 * sh.md (subdi3, subdi3_media): Allow zero operand.
7578 (movv8qi_i+3): Only vector that is not split is the zero vector.
7579 Fix operand 3 to simplify_subreg.
7580 (movv2si_i): Split alternative 1.
7581 (mshfhi_l_di_rev+1): New splitter.
7583 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7585 PR preprocessor/7029
7586 * cppinit.c (cpp_handle_option): Suppress warnings with an
7587 implicit "-w" for "-M" and "-MM".
7588 * doc/cppopts.texi: Update.
7590 2002-07-01 Roger Sayle <roger@eyesopen.com>
7592 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7593 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7596 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7598 * README.Portability: Fix typos.
7600 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7603 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7604 of indirections for register inside sign-extended mem part.
7606 2002-07-01 Roger Sayle <roger@eyesopen.com>
7608 * tree.h: Modify builtin_function interface to take an extra
7609 argument ATTRS, which is a tree representing an attribute list.
7611 * c-decl.c (builtin_function): Accept additional parameter.
7612 * objc/objc-act.c (builtin_function): Likewise.
7613 * f/com.c (builtin_function): Likewise.
7614 * java/decl.c (builtin_function): Likewise.
7615 * ada/utils.c (builtin_function): Likewise.
7616 * cp/decl.c (builtin_function): Likewise.
7617 (builtin_function_1): Likewise.
7619 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7620 NULL_TREE argument to builtin_function. (builtin_function_2):
7622 * cp/call.c (build_java_interface_fn_ref): Likewise.
7623 * objc/objc-act.c (synth_module_prologue): Likewise.
7624 * java/decl.c (java_init_decl_processing): Likewise.
7625 * f/com.c (ffe_com_init_0): Likewise.
7627 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7628 NULL_TREE argument to builtin_function.
7629 * config/arm/arm.c (def_builtin): Likewise.
7630 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7631 * config/i386/i386.c (def_builtin): Likewise.
7632 * config/ia64/ia64.c (def_builtin): Likewise.
7633 * config/rs6000/rs6000.c (def_builtin): Likewise.
7635 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7637 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7638 * config/mips/t-isa3264: Likewise.
7639 * config/mmix/t-mmix: Likewise.
7641 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7643 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7645 2002-07-01 Roger Sayle <roger@eyesopen.com>
7648 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7649 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7652 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7654 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7656 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7658 * README.Portability (Function prototypes): Give an example of
7659 declaring and defining a function with no arguments.
7661 * README.Portability (Function prototypes): Document new
7662 variable-argument function macros.
7664 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7666 * sh.c (langhooks.h): Include.
7667 (sh_init_builtins, sh_media_init_builtins): New functions.
7668 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7669 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7670 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7671 (builtin_description): New struct tag.
7672 (signature_args, bdesc): New arrays.
7673 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7674 (print_operand): Add 'N' modifier.
7675 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7676 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7677 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7678 (CONST_COSTS): Add special case for SHmedia AND.
7679 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7680 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7681 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7682 target_operand can also be const or unspec.
7683 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7684 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7685 (attribute type): Add new types.
7686 (anddi3): Add splitter.
7687 (movdi_const_16bit+1): Add code to handle vector constants and
7688 bitmasks efficiently.
7689 (shori_media): Have generator function made.
7690 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7691 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7692 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7693 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7694 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7695 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7696 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7697 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7698 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7699 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7700 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7701 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7702 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7703 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7704 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7705 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7706 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7707 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7708 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7711 (fpu_switch+1, fpu_switch+2): Remove constraint.
7713 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7715 * tree.c (build_function_type_list): Update function comment.
7716 Rename first argument to return_type.
7718 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7720 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7721 tradcif.y and related files.
7723 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7725 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7727 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7729 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7731 See ChangeLog.7 for earlier changes.
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