1 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3 * doc/extend.texi (tls_model): Document.
4 * varasm.c (decl_tls_model): New.
5 * c-common.c (handle_tls_model_attribute): New.
6 (c_common_attribute_table): Add tls_model.
7 * config/alpha/alpha.c (alpha_encode_section_info): Use
9 * flags.h (enum tls_model, flag_tls_default): Move...
10 * tree.h (enum tls_model, flag_tls_default): ...here.
11 (decl_tls_model): New prototype.
12 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13 * config/i386/i386.c (ix86_encode_section_info): Likewise.
14 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
17 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
19 * LANGUAGES: Follow spelling conventions.
21 * sbitmap.c: Likewise.
22 * sched-int.h: Likewise.
23 * sched-rgn.c: Likewise.
24 * sibcall.c: Likewise.
25 * simplify-rtx.c: Likewise.
29 * stor-layout.c: Likewise.
31 * timevar.c: Likewise.
33 * tree-dump.c: Likewise.
34 * tree-inline.c: Likewise.
40 * vmsdbgout.c: Likewise.
41 * treelang/treelang.texi: Likewise.
42 * treelang/treetree.c: Likewise.
44 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
46 * config/h8300/h8300.c (compute_saved_regs): Use a macro
47 instead of a hard register number.
48 (get_shift_alg): Use an enumerated type instead of numbers.
49 (h8300_shift_needs_scratch_p): Likewise.
51 2002-09-26 David S. Miller <davem@redhat.com>
54 * calls.c (emit_library_call_value_1): Passing args by reference
55 converts a CONST function into a PURE one.
57 2002-09-26 David Edelsohn <edelsohn@gnu.org>
59 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
61 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
63 * config/rs6000/rs6000.c (rs6000_override_options): Allow
64 function-sections and data-sections functionality on AIX.
66 2002-09-26 David Edelsohn <edelsohn@gnu.org>
67 Dale Johannesen <dalej@apple.com>
69 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
70 in RTL for sub-word loads from memory.
72 2002-09-26 Richard Henderson <rth@redhat.com>
75 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
78 2002-09-26 Richard Henderson <rth@redhat.com>
80 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
82 2002-09-26 Chris Lattner <sabre@nondot.org>
84 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
85 handling undefined values.
87 2002-09-26 Richard Henderson <rth@redhat.com>
90 * emit-rtl.c (active_insn_p): Consider a clobber of the
91 function return value to be active even after reload.
93 2002-09-27 Alan Modra <amodra@bigpond.net.au>
95 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
96 by absolute loop increment, not loop increment.
98 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
100 * c-common.h: Follow spelling conventions.
101 * cpplex.c: Likewise.
102 * cpplib.h: Likewise.
103 * gthr-dce.h: Likewise.
104 * gthr-posix.h: Likewise.
105 * optabs.c: Likewise.
106 * output.h: Likewise.
107 * profile.c: Likewise.
108 * protoize.c: Likewise.
109 * ra-rewrite.c: Likewise.
112 * reg-stack.c: Likewise.
113 * regclass.c: Likewise.
114 * regmove.c: Likewise.
115 * reload.c: Likewise.
116 * reload.h: Likewise.
117 * reload1.c: Likewise.
119 * resource.c: Likewise.
121 * rtlanal.c: Likewise.
123 2002-09-26 Steve Ellcey <sje@cup.hp.com>
125 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
128 2002-09-24 Eric Christopher <echristo@redhat.com>
130 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
131 * config/mips/elf64.h: Ditto.
133 2002-09-24 Eric Christopher <echristo@redhat.com>
135 * except.c (expand_builtin_extract_return_address): Handle case
136 where Pmode != ptr_mode.
138 2002-09-26 Steve Ellcey <sje@cup.hp.com>
140 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
142 2002-09-26 Steve Ellcey <sje@cup.hp.com>
144 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
146 2002-09-26 Igor Shevlyakov <igor@microunity.com>
148 * combine.c (simplify_set): Don't call to force_to_mode if size
149 of integer type is larger than HOST_BITS_PER_WIDE_INT.
151 2002-09-26 Janis Johnson <janis187@us.ibm.com>
153 * Makefile.in (qmtest-g++): Fix file path.
155 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
157 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
158 A + (-const) on RTX level, even for unsigned types.
160 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
162 * reload.c (dup_replacements): New function.
163 (find_reloads): Use it to duplicate replacements at the top level
164 of match_dup operands.
166 2002-09-26 Miles Bader <miles@gnu.org>
168 * v850.md ("length"): Change default value to 4.
170 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
172 * ChangeLog.1: Follow spelling conventions.
173 * ChangeLog.4: Likewise.
174 * ChangeLog.6: Likewise.
175 * FSFChangeLog.11: Likewise.
176 * doc/cpp.texi: Likewise.
177 * doc/invoke.texi: Likewise.
178 * doc/tm.texi: Likewise.
180 2002-09-26 Nick Clifton <nickc@redhat.com>
182 * config.gcc: Add x prefix to v850e case for handling
185 2002-09-25 David S. Miller <davem@redhat.com>
188 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
191 2002-09-25 Richard Henderson <rth@redhat.com>
193 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
194 fp CONST_DOUBLE; use real_identical.
196 2002-09-25 Mark Mitchell <mark@codesourcery.com>
198 * doc/invoke.texi: Add more -Wabi examples.
200 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
202 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
204 2002-09-24 Denis Chertykov <denisc@overta.ru>
206 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
207 cases of optimizing "add sp,w" to "inc sp".
209 2002-09-24 Adam Nemet <anemet@lnxw.com>
211 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
212 epilogue for naked functions.
214 2002-09-24 Adam Nemet <anemet@lnxw.com>
215 Nick Clifton <nickc@redhat.com>
217 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
218 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
221 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
223 * config/s390/s390.c (preferred_la_operand_p): New function.
224 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
225 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
226 ("*la_64_cc", "*la_31_cc", splitters): ... these.
227 ("*la_31"): Deactivate for TARGET_64BIT.
228 ("*la_31_and", "*la_31_and_cc"): New.
230 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
232 * real.h (real_value): Make `exp' explicitly signed.
234 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
236 * config/elfos.h: Follow spelling conventions.
237 * config/alpha/alpha.h: Likewise.
238 * config/arc/arc.h: Likewise.
239 * config/arm/arm.md: Likewise.
240 * config/avr/avr.h: Likewise.
241 * config/cris/cris.md: Likewise.
242 * config/d30v/d30v.h: Likewise.
243 * config/frv/frv.c: Likewise.
244 * config/frv/frv.h: Likewise.
245 * config/h8300/h8300.c: Likewise.
246 * config/h8300/h8300.h: Likewise.
247 * config/h8300/h8300.md: Likewise.
248 * config/i386/cygwin.h: Likewise.
249 * config/i386/i386.h: Likewise.
250 * config/i386/sysv3.h: Likewise.
251 * config/i960/i960.h: Likewise.
252 * config/ia64/ia64.h: Likewise.
253 * config/ia64/ia64.md: Likewise.
254 * config/ip2k/ip2k.h: Likewise.
255 * config/m32r/m32r.h: Likewise.
256 * config/m68k/m68k.h: Likewise.
257 * config/m88k/m88k.h: Likewise.
258 * config/mcore/mcore.c: Likewise.
259 * config/mcore/mcore.h: Likewise.
260 * config/mcore/mcore.md: Likewise.
261 * config/mips/mips.h: Likewise.
262 * config/mmix/mmix.h: Likewise.
263 * config/mmix/mmix.md: Likewise.
264 * config/ns32k/netbsd.h: Likewise.
265 * config/ns32k/ns32k.h: Likewise.
266 * config/ns32k/ns32k.md: Likewise.
267 * config/pa/pa.h: Likewise.
268 * config/romp/romp.h: Likewise.
269 * config/rs6000/rs6000.h: Likewise.
270 * config/rs6000/rs6000.md: Likewise.
271 * config/sparc/sparc.h: Likewise.
272 * config/stormy16/stormy-abi: Likewise.
273 * config/stormy16/stormy16.h: Likewise.
274 * config/vax/vax.h: Likewise.
276 2002-09-23 Zack Weinberg <zack@codesourcery.com>
278 * version.c (version_string): Now const char[].
279 * version.h: Update to match.
281 2002-09-23 Richard Henderson <rth@redhat.com>
283 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
284 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
285 (TARGET_SWITCHES): Don't reference them.
286 * config/i386/i386.c (override_options): Use target_flags_explicit
287 to examine bits set by the user.
289 2002-09-23 Dale Johannesen <dalej@apple.com>
291 * dbxout.c (dbxout_parms): Set current_sym_code for params
292 passed on stack by invisible reference.
294 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
296 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
297 at least one byte of space.
299 2002-09-23 Mark Mitchell <mark@codesourcery.com>
301 * c-common.h (flag_abi_version): Fix typo in comment.
302 * doc/invoke.texi (flag_abi_version): Document default value.
304 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
306 * doc/extend.texi (Extended Asm): Clarify that overlap between
307 asm-declared register variables used in an asm and the asm clobber
309 * stmt.c (decl_conflicts_with_clobbers_p): New function.
310 (expand_asm_operands): Keep track of clobbered registers. Call
311 decl_conflicts_with_clobbers_p for each input and output operand.
312 If no conflicts found before, also do conflict sanity check when
315 2002-09-23 Richard Henderson <rth@redhat.com>
317 * c-common.c (cpp_define_data_format): Remove.
318 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
319 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
320 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
321 * doc/cpp.texi: Don't document them either.
322 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
323 __LONG_LONG_MAX__): Document.
324 (__TARGET_FLOAT_FORMAT__): Remove.
326 2002-09-23 Richard Henderson <rth@redhat.com>
328 * real.c (do_multiply): Normalize U before addition.
330 2002-09-23 Mark Mitchell <mark@codesourcery.com>
332 * c-common.c (flag_abi_version): New variable.
333 * c-common.h (flag_abi_version): Declare it.
334 * c-opts.c (missing_arg): Add -fabi-version.
335 (c_common_decode_option): Process -fabi-version.
336 * doc/invoke.texi (-fabi-version): Document it.
337 (-Wabi): Add information about bit-fields in unions.
339 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
341 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
342 unless -fno-pic or -fno-PIC is specified.
344 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
346 * c-common.c (preprocessing_trad_p): Define.
347 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
348 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
349 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
350 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
351 * pa-linux.h (CPP_PREDEFINES): Delete.
352 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
353 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
354 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
355 (TARGET_OS_CPP_BUILTINS): Define.
356 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
357 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
358 (SUBTARGET_SWITCHES): Provide default definition.
359 (TARGET_OPTIONS): Reformat. Use N_() macro.
360 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
361 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
362 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
363 (TARGET_CPU_CPP_BUILTINS): Define.
364 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
365 * doc/invoke.texi (msio, mwsio): Document new hppa options.
366 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
367 preprocessing_trad_p().
369 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
371 * doc/install.texi: Document behavior of --with-headers and
372 --with-libs when arguments are omitted.
374 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
376 * dbxout.c: Follow spelling conventions.
377 * defaults.h: Likewise.
379 * diagnostic.h: Likewise.
380 * doloop.c: Likewise.
381 * dwarf2out.c: Likewise.
382 * dwarfout.c: Likewise.
383 * emit-rtl.c: Likewise.
384 * except.c: Likewise.
385 * explow.c: Likewise.
386 * expmed.c: Likewise.
391 * fold-const.c: Likewise.
392 * function.c: Likewise.
393 * function.h: Likewise.
395 * gcov-io.h: Likewise.
398 * genattrtab.c: Likewise.
399 * genconfig.c: Likewise.
400 * genrecog.c: Likewise.
401 * ggc-page.c: Likewise.
403 * global.c: Likewise.
404 * gthr-win32.h: Likewise.
405 * integrate.c: Likewise.
407 * langhooks.c: Likewise.
408 * langhooks.h: Likewise.
409 * line-map.h: Likewise.
410 * local-alloc.c: Likewise.
411 * longlong.h: Likewise.
415 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
417 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
419 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
421 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
422 for -Os/TARGET_64BIT too.
424 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
426 * ChangeLog: Follow spelling conventions.
427 * ChangeLog.0: Likewise.
428 * ChangeLog.1: Likewise.
429 * ChangeLog.2: Likewise.
430 * ChangeLog.3: Likewise.
431 * ChangeLog.4: Likewise.
432 * ChangeLog.5: Likewise.
433 * ChangeLog.6: Likewise.
434 * FSFChangeLog.10: Likewise.
435 * FSFChangeLog.11: Likewise.
437 * basic-block.h: Likewise.
438 * c-aux-info.c: Likewise.
439 * c-common.c: Likewise.
440 * c-common.h: Likewise.
441 * c-decl.c: Likewise.
442 * c-format.c: Likewise.
443 * c-semantics.c: Likewise.
444 * c-typeck.c: Likewise.
446 * cfganal.c: Likewise.
447 * cfgloop.c: Likewise.
448 * collect2.c: Likewise.
449 * combine.c: Likewise.
450 * conflict.c: Likewise.
451 * cppexp.c: Likewise.
452 * cppfiles.c: Likewise.
453 * cpphash.h: Likewise.
454 * cppinit.c: Likewise.
455 * cpplex.c: Likewise.
456 * cpplib.c: Likewise.
457 * cpplib.h: Likewise.
458 * cppmacro.c: Likewise.
461 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
463 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
465 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
466 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
467 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
469 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
472 * cse.c (fold_rtx): Calculate old_cost before we fold each
475 2002-09-21 Richard Henderson <rth@redhat.com>
477 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
478 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
479 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
480 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
481 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
482 * doc/cpp.texi: Don't document them.
484 2002-09-21 Richard Henderson <rth@redhat.com>
486 * c-common.c (builtin_define_float_constants): Use real_format
487 to get the floating-point parameters.
489 2002-09-21 Richard Henderson <rth@redhat.com>
491 * real.c (struct real_format): Move to real.h.
492 (real_format_for_mode): Rename from fmt_for_mode; update all users;
493 initialize with ieee defaults.
494 (real_to_target_fmt, real_from_target_fmt): New.
495 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
496 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
497 ieee_quad_format, i370_single_format, i370_double_format,
498 c4x_single_format, c4x_extended_format): Rename from s/_format//.
499 (ieee_quad_format): Fix emin.
500 (format_for_size, init_real_once): Remove.
501 * real.h (struct real_format): Move from real.c.
502 (real_format_for_mode): Declare.
503 (real_to_target_fmt, real_from_target_fmt): Declare.
504 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
505 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
506 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
507 i370_single_format, i370_double_format, c4x_single_format,
508 c4x_extended_format): Declare.
509 * toplev.c (do_compile): Don't call init_real_once.
511 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
512 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
514 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
515 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
516 * config/alpha/alpha.c (override_options): Set real_format_for_mode
519 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
522 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
523 * config/i370/i370.c (override_options): New.
524 * config/i370/i370-protos.h: Update.
526 * config/i386/i386.c (override_options): Set real_format_for_mode
527 for Intel 80-bit extended.
528 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
530 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
531 (OVERRIDE_OPTIONS): Move code...
532 * config/i960/i960.c (i960_initialize): ... here. Set
533 real_format_for_mode for Intel 80-bit extended.
535 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
536 for Intel 80-bit extended, if enabled.
538 * config/m68k/m68k.c (override_options): Set real_format_for_mode
539 for Motorola 96-bit extended.
541 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
542 * config/vax/vax.c (override_options): New.
543 * config/vax/vax-protos.h: Update.
545 2002-09-21 Alan Modra <amodra@bigpond.net.au>
547 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
550 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
551 insns. Supply missing clobber of scratch reg.
553 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
555 * config/m32r/m32r.c: Follow spelling conventions.
556 * config/m32r/m32r.h: Likewise.
557 * config/m32r/m32r.md: Likewise.
558 * config/m68k/m68k.c: Likewise.
559 * config/m88k/m88k.c: Likewise.
560 * config/mcore/mcore.c: Likewise.
561 * config/mips/mips.c: Likewise.
562 * config/mips/mips.h: Likewise.
563 * config/mmix/mmix.c: Likewise.
564 * config/mn10200/mn10200.c: Likewise.
565 * config/ns32k/ns32k.h: Likewise.
566 * config/pa/pa.c: Likewise.
567 * config/pa/pa64-linux.h: Likewise.
568 * config/pdp11/pdp11.h: Likewise.
569 * config/romp/romp.c: Likewise.
570 * config/romp/romp.h: Likewise.
571 * config/rs6000/eabi.asm: Likewise.
572 * config/rs6000/linux64.h: Likewise.
573 * config/rs6000/rs6000.c: Likewise.
574 * config/rs6000/rs6000.h: Likewise.
575 * config/rs6000/rs6000.md: Likewise.
576 * config/rs6000/sysv4.h: Likewise.
577 * config/rs6000/xcoff.h: Likewise.
579 2002-09-20 Jim Wilson <wilson@redhat.com>
581 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
583 2002-09-20 Jakub Jelinek <jakub@redhat.com>
585 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
586 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
587 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
588 (legitimate_address_p): Likewise.
589 (legitimize_address): Use @gotntpoff and @indntpoff.
590 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
591 (output_addr_const_extra): Likewise.
593 2002-09-20 Jim Wilson <wilson@redhat.com>
595 * combine.c (try_combine): When split an instruction pair, where the
596 first has a sign_extend src, verify that the src and dest modes match.
598 2002-09-20 Richard Henderson <rth@redhat.com>
600 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
601 (override_options): Do not initialize them.
602 (mips_const_double_ok): Allow no fp constants except zero,
603 and not even that for mips16.
604 (const_float_1_operand): Use dconst1.
605 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
606 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
607 Don't allow arbitrary constants; fix predicates and C constraint.
609 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
611 * cppmacro.c: Don't warn about function-like macros without
612 '(' during pre-expansion.
614 2002-09-20 Jim Wilson <wilson@redhat.com>
616 * config/v850/v850.c (current_function_anonymous_args): Delete.
617 (expand_prologue): Use current_function_args_info.anonymous_args.
618 (expand_epilogue): Delete use of current_function_anonymous_args.
619 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
620 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
621 (current_function_anonymous_args): Delete extern declaration.
622 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
624 2002-09-20 Geoffrey Keating <geoffk@apple.com>
626 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
627 to load_macho_picbase.
628 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
629 (load_macho_picbase): Take the symbol to use as a parameter.
630 (macho_correct_pic): New insn.
631 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
633 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
634 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
635 (CAN_ELIMINATE): Likewise.
636 (INITIAL_ELIMINATION_OFFSET): Likewise.
637 (TOC_REGISTER): Likewise.
639 2002-09-20 Richard Henderson <rth@redhat.com>
641 * real.c (real_hash): New.
642 * real.h: Declare it.
643 * cse.c (canon_hash): Use it.
644 * cselib.c (hash_rtx): Likewise.
645 * emit-rtl.c (const_double_htab_hash): Likewise.
646 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
647 * varasm.c (struct rtx_const): Reduce vector size; separate
648 integer and fp vectors.
650 (const_hash_1): Rename from const_hash. Use real_hash. Do not
651 take modulus MAX_HASH_TABLE.
652 (const_hash): New. Do take modulus MAX_HASH_TABLE.
653 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
654 (SYMHASH): Don't use HASHBITS.
655 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
656 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
657 (simplify_subtraction): Fix kind comparison.
658 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
659 Use a union to pun integer array.
660 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
661 only hash two words of integral CONST_DOUBLE.
663 2002-09-20 Steve Ellcey <sje@cup.hp.com>
665 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
666 (STARTFILE_PREFIX_SPEC): New.
671 2002-09-20 Jakub Jelinek <jakub@redhat.com>
673 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
674 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
676 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
678 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
679 Add clobber of the condition code register.
681 2002-09-20 Richard Henderson <rth@redhat.com>
683 * real.c (do_fix_trunc): Static.
684 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
685 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
686 encode_i370_single, encode_i370_double, encode_c4x_single,
687 encode_c4x_extended): Add default abort case.
689 2002-09-20 Richard Henderson <rth@redhat.com>
691 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
692 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
693 (struct realvaluetype): Remove.
694 (REAL_VALUE_TYPE): Use struct real_value.
695 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
696 (test_real_width): New.
697 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
698 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
699 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
700 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
701 real_to_integer, real_to_integer2, real_to_decimal,
702 real_to_hexadecimal, real_from_string, real_from_integer,
703 real_inf, real_nan, real_2expN, real_convert, real_to_target,
704 real_from_target): Likewise.
705 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
706 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
708 2002-09-20 Richard Henderson <rth@redhat.com>
710 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
711 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
712 * defaults.h: ... here.
713 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
714 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
715 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
716 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
718 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
720 * config/mmix/mmix.md ("negdf2"): Rewrite.
721 ("*expanded_negdf2"): New.
723 2002-09-19 Jim Wilson <wilson@redhat.com>
725 * combine.c (simplify_set): When optimizing a subreg src with a
726 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
728 2002-09-19 Dale Johannesen <dalej@apple.com>
729 * combine.c (make_extraction): Don't create
732 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
734 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
735 and STRICT_LOW_PART within SET_DEST.
736 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
737 splitters, replacing pre-reload splitters.
738 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
739 "*zero_extendqihi2_31"): New insns.
740 ("*zero_extendqihi2_64"): Do not clobber CC.
742 2002-09-19 Steve Ellcey <sje@cup.hp.com>
744 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
745 (DTORS_SECTION_ASM_OP): Ditto.
746 (READONLY_DATA_SECTION_ASM_OP): Moved.
747 (DATA_SECTION_ASM_OP): New.
748 (SDATA_SECTION_ASM_OP): New.
749 (BSS_SECTION_ASM_OP): New.
750 (SBSS_SECTION_ASM_OP): New.
751 (TEXT_SECTION_ASM_OP): New.
753 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
755 * config/fp-bit.c: Follow spelling conventions.
756 * config/d30v/d30v.c: Likewise.
757 * config/d30v/d30v.h: Likewise.
758 * config/fr30/fr30.c: Likewise.
759 * config/fr30/fr30.h: Likewise.
760 * config/fr30/fr30.md: Likewise.
761 * config/frv/frv.c: Likewise.
762 * config/frv/frv.h: Likewise.
763 * config/h8300/h8300.c: Likewise.
764 * config/h8300/lib1funcs.asm: Likewise.
765 * config/i370/i370.c: Likewise.
766 * config/i386/i386.h: Likewise.
767 * config/i386/i386.md: Likewise.
768 * config/i386/pentium.md: Likewise.
769 * config/i386/winnt.c: Likewise.
770 * config/i960/i960.c: Likewise.
771 * config/ia64/ia64.h: Likewise.
772 * config/ip2k/ip2k.c: Likewise.
773 * config/ip2k/ip2k.h: Likewise.
774 * config/ip2k/ip2k.md: Likewise.
775 * config/ip2k/libgcc.S: Likewise.
777 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
779 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
780 (GOTOFF_P): Extend to allow gotoff plus constant.
782 2002-09-18 Richard Henderson <rth@redhat.com>
784 * ifcvt.c (noce_process_if_block): Correctly detect X modified
785 with INSN_B before COND_EARLIEST. Don't check A and B for
786 modification in condition range. Reorder INSN_B for A==B properly.
787 (if_convert): Iterate until no matches for a block.
789 2002-09-18 Richard Henderson <rth@redhat.com>
791 * calls.c (store_one_arg): Rename default_align to parm_align;
792 always adjust parm_align for downward padding.
794 2002-09-18 Richard Henderson <rth@redhat.com>
796 * toplev.c (backend_init): Move init_real_once invocation ...
797 (do_compile): ... here.
799 2002-09-18 Richard Henderson <rth@redhat.com>
801 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
802 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
804 2002-09-18 Richard Henderson <rth@redhat.com>
806 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
808 2002-09-19 Alan Modra <amodra@bigpond.net.au>
810 * config/rs6000/rs6000.md: (floatdisf2): Rename to
811 floatdisf2_internal1.
812 (floatdisf2): New define_expand.
813 (floatdisf2_internal2): Likewise.
815 2002-09-18 Richard Henderson <rth@redhat.com>
817 * real.c (sticky_rshift_significand): Collect sticky as
818 unsigned long, not bool.
820 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
822 * config/s390/s390.c (s390_address_cost): New function.
823 config/s390/s390-protos.h (s390_address_cost): Add prototype.
824 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
825 (RTX_COST): Use COSTS_N_INSNS.
827 2002-09-18 Douglas Rupp <rupp@gnat.com>
828 Donn Terry <donnte@microsoft.com>
830 * stor-layout.c (place_field): Handle alignment of whole
831 structures when MSVC compatible bitfields are involved.
832 Change method of computing location of MS bitfields to
833 be compatible with #pragma pack(n).
835 * tree.h (record_layout_info): Add new field
836 remaining_in_alignment.
838 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
839 (pragma pack): Add paragraph on MSVC bit-field packing.
841 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
844 * arm.md (ne_zeroextractsi): Add clobber of the condition code
847 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
849 * config/s390/s390.c: Follow spelling conventions.
850 * config/sh/lib1funcs.asm: Likewise.
851 * config/sh/sh.c: Likewise.
852 * config/sh/sh.h: Likewise.
853 * config/sparc/sparc.c: Likewise.
854 * config/sparc/sparc.h: Likewise.
855 * config/sparc/sparc.md: Likewise.
856 * config/stormy16/stormy16.c: Likewise.
857 * config/stormy16/stormy16.h: Likewise.
858 * config/v850/v850.c: Likewise.
859 * config/v850/v850.h: Likewise.
860 * config/vax/vax.c: Likewise.
861 * config/vax/vax.h: Likewise.
863 2002-09-18 Nick Clifton <nickc@redhat.com>
865 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
866 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
867 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
869 2002-09-17 Zack Weinberg <zack@codesourcery.com>
871 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
872 statement that the only translation is to en_UK.
874 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
876 * config/alpha/alpha.c: Follow spelling conventions.
877 * config/alpha/alpha.h: Likewise.
878 * config/alpha/alpha.md: Likewise.
879 * config/arc/arc.h: Likewise.
880 * config/arm/arm.c: Likewise.
881 * config/arm/arm.h: Likewise.
882 * config/arm/arm.md: Likewise.
883 * config/arm/pe.c: Likewise.
884 * config/arm/unknown-elf.h: Likewise.
885 * config/avr/avr.c: Likewise.
886 * config/avr/avr.h: Likewise.
887 * config/c4x/c4x.c: Likewise.
888 * config/cris/cris.c: Likewise.
889 * config/cris/cris.h: Likewise.
891 2002-09-17 Samuel Figueroa <figueroa@apple.com>
893 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
894 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
895 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
897 2002-09-17 Dale Johannesen <dalej@apple.com>
899 * cfgcleanup.c (try_forward_edges): Do not forward a
900 branch to just after a loop exit before loop optimization;
901 this interfered with doloop detection.
903 2002-09-17 Nick Clifton <nickc@redhat.com>
905 * config/arm/arm.c (output_return_instruction): Do not
906 writeback the stack pointer when it is being loaded.
907 (arm_output_epilogue): Likewise.
909 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
911 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
912 generate a pseudo reg that receives the result of a libcall.
913 (prepare_float_lib_cmp): Likewise.
915 2002-09-17 Steve Ellcey <sje@cup.hp.com>
917 * config/ia64/elf.h: Remove CPP_PREDEFINES.
919 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
921 Fix PR/7014 and related objc bugs:
922 * c-typeck.c (comp_target_types): Added a reflexive argument.
923 Pass it to ObjC when/if calling objc_comptypes(). Updated all
924 callers to provide the appropriate reflexive argument.
925 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
926 typechecking for all cases of comparisons and assignments,
927 particularly the obscure and less common ones involving protocols.
929 2002-09-17 Nick Clifton <nickc@redhat.com>
931 * machmode.def (V1DImode): New mode. A single element vector.
932 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
933 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
934 * tree.c (build_common_tree_nodes_2): Build
935 unsigned_V1DI_type_node and V1D1_type_node.
936 * c-common.c (c_common_type_for_mode): Return
937 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
938 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
940 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
942 * doc/objc.texi (Constant string objects): Extended documentation
943 to make clear that the constant string class ivar layout is
946 2002-09-17 Roger Sayle <roger@eyesopen.com>
948 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
949 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
951 2002-09-16 Richard Henderson <rth@redhat.com>
953 * expr.c (emit_block_move): Set memory block size as appropriate
956 2002-09-16 Richard Henderson <rth@redhat.com>
959 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
961 2002-09-16 Richard Henderson <rth@redhat.com>
963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
964 as well as OFFSET for BITPOS.
966 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
968 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
969 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
971 * doc/invoke.texi: Mention new aliases.
973 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
975 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
976 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
978 * function.c (pad_below): Always compile.
979 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
980 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
981 Pad below when the argument is not in a register and the padding
982 direction is downward.
984 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
985 (PAD_VARARGS_DOWN): Define.
986 * pa.c (function_arg_padding): Revise padding directions to make them
987 compatible with the 32 and 64-bit runtime architecture documentation.
988 (hppa_va_arg): Add code to handle variable and size zero arguments
989 passed by reference on TARGET_64BIT. Reformat.
990 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
991 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
992 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
994 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
995 (RETURN_IN_MEMORY): Return size zero types in memory.
996 (FUNCTION_VALUE): Return TFmode in general registers.
997 (MUST_PASS_IN_STACK): Define.
998 (FUNCTION_ARG_BOUNDARY): Simplify.
999 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
1001 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
1003 2002-09-16 Richard Henderson <rth@redhat.com>
1005 * real.c (do_fix_trunc): New.
1006 (real_arithmetic): Call it.
1007 * simplify-rtx.c (simplify_unary_operation): Handle FIX
1008 with a floating-point result mode.
1010 2002-09-16 Richard Henderson <rth@redhat.com>
1012 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
1013 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
1014 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
1015 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
1016 * builtins.c (fold_builtin_nan): New.
1017 (fold_builtin): Call it.
1018 * real.c (real_nan): Parse a non-empty string.
1019 (round_for_format): Fix NaN significand truncation.
1020 * real.h (real_nan): Return bool.
1021 * doc/extend.texi: Document new builtins.
1023 2002-09-16 Jason Merrill <jason@redhat.com>
1024 Danny Smith <dannysmith@users.sourceforge.net>
1026 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
1027 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
1028 (i386_pe_mark_dllimport): Not here.
1030 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
1032 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
1034 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
1036 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
1037 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
1039 (rs6000_emit_cmove): Use real_isinf not target_isinf.
1041 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1043 * calls.c (emit_library_call_value_1): Don't refer to
1045 * optabs.c (prepare_float_lib_cmp): Likewise.
1047 2002-09-16 Geoffrey Keating <geoffk@apple.com>
1049 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
1052 The following changes are merged from pch-branch:
1054 * doc/gty.texi (GTY Options): Document %a.
1055 * gengtype.c (do_scalar_typedef): New function.
1056 (process_gc_options): Handle `length' option.
1057 (set_gc_used_type): A pointer to an array of structures doesn't
1058 qualify as a pointer to a structure.
1059 (output_escaped_param): Add `%a' escape.
1060 (write_gc_structure_fields): Allow 'desc' on array of unions.
1061 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
1064 * gengtype.c (enum rtx_code): Make global.
1065 (rtx_format): Make global.
1067 (gen_rtx_next): New.
1068 (write_rtx_next): New.
1069 (adjust_field_rtx_def): Skip fields marked by chain_next.
1070 (open_base_files): Delete redundant prototype.
1071 (write_enum_defn): New.
1072 (output_mangled_typename): Correct abort call.
1073 (write_gc_marker_routine_for_structure): Handle chain_next and
1075 (finish_root_table): Don't output redundant \n.
1076 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
1077 * c-tree.h (union lang_tree_node): Add chain_next option.
1079 * gengtype.h (NUM_PARAM): New definition.
1080 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
1081 * gengtype.c (find_param_structure): New.
1082 (adjust_field_type): Handle param<n>_is option.
1083 (process_gc_options): Detect use_params option. Update callers.
1084 (set_gc_used_type): Add 'param' parameter, update callers. Handle
1085 'use_params' option.
1086 (open_base_files): Add splay-tree.h to list of files included.
1087 (output_mangled_typename): New.
1088 (write_gc_structure_fields): Update 'param' parameter to support
1089 multiple parameters. Change name mangling. Allow parameterized
1090 fields to have an apparent scalar type. Handle param<n>_is options,
1092 (write_gc_marker_routine_for_structure): Update for change to name
1093 mangling. Better guess the output file for parameterized types.
1094 (write_gc_types): Update for change to name mangling.
1095 (write_gc_root): Update for change to name mangling. Handle (ignore)
1096 param<n>_is options.
1097 * doc/gty.texi (GTY Options): Add description of param<n>_is
1098 options, use_params option.
1099 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1100 * gengtype-lex.l: Produce token for param<n>_is.
1101 * gengtype-yacc.y: Parse param<n>_is.
1103 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
1105 * rtl.c: Update comment describing rtx_format.
1106 * rtl.h (union rtunion): Separate definition and typedef.
1107 (struct rtx_def): Use gengtype to mark.
1108 * Makefile.in (gengtype.o): Also depend on rtl.def.
1109 * ggc.h (ggc_mark_rtx_children): Delete prototype.
1110 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
1111 * ggc-common.c (ggc_mark_rtx_children): Delete.
1112 (ggc_mark_rtx_children_1): Delete.
1113 (gt_ggc_m_rtx_def): Delete.
1114 * gengtype.c (adjust_field_rtx_def): New.
1115 (adjust_field_type): Call adjust_field_rtx_def.
1116 (write_gc_structure_fields): Add 'default' case to switch if none
1117 is specified; remove unused code.
1119 * tree.h (struct tree_exp): Update for change to meaning
1121 * gengtype.c (adjust_field_tree_exp): New function.
1122 (adjust_field_type): Handle `tree_exp' special here.
1123 (write_gc_structure_fields): Don't handle `tree_exp' special here.
1124 Handle new `dot' option.
1126 * gengtype.h: Make `info' a pointer-to-const.
1127 * gengtype-yacc.y (yacc_ids): Use xasprintf.
1129 * gengtype.c (write_gc_structure_fields): Remove implementation
1130 of `always' option, add `default' option.
1131 * doc/gty.texi (GTY Options): Remove documentation of `always',
1134 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
1136 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
1138 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1140 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
1142 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
1143 instead of the *-protos.h file directly.
1144 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
1145 * darwin.c (machopic_output_stub): Move prototype ...
1146 * darwin-protos.h (machopic_output_stub): ... here.
1147 * rs6000-protos.h (machopic_output_stub): Don't declare.
1149 2002-09-16 Richard Henderson <rth@redhat.com>
1151 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
1153 2002-09-16 Richard Henderson <rth@redhat.com>
1155 * real.c, real.h: Rewrite from scratch.
1157 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
1158 (paranoia): New target.
1159 * builtins.c (fold_builtin_inf): Use new real.h interface.
1160 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
1161 * c-lex.c (interpret_float): Likewise.
1162 * emit-rtl.c (gen_lowpart_common): Likewise.
1163 * optabs.c (expand_float): Use real_2expN.
1164 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
1165 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
1166 (FLOAT_WORDS_BIG_ENDIAN): New.
1167 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
1168 directly to REAL_VALUE_NEGATIVE.
1169 * loop.c (canonicalize_condition): Likewise.
1170 * simplify-rtx.c: Include tree.h.
1171 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1172 with floating-point result modes.
1173 * toplev.c (backend_init): Call init_real_once.
1175 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1176 * tree.c (build_real): Likewise.
1177 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1178 float_values, inited_float_values, check_float_value): Remove.
1179 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1180 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1181 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1182 (VAX_HALFWORD_ORDER): Remove.
1184 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1186 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1187 (s390_load_address): ... this new function.
1188 (s390_decompose_address): Allow the argument pointer and all
1189 virtual registers as 'pointer' registers.
1190 (s390_expand_plus_operand): Use s390_load_address.
1191 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1192 ("force_la_31"): New insn pattern.
1193 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1194 (s390_load_address): Add prototype.
1196 * config/s390/s390.c: Include "optabs.h".
1197 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1198 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1199 s390_expand_cmpstr): Add prototypes.
1200 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1201 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1202 for operands 0 and 1 to "memory_operand". Add type attribute.
1203 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1204 for operands 0 and 1 to "memory_operand". Add type attribute.
1205 ("movstrdi_long", "movstrsi_long"): Remove.
1206 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1207 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1208 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1209 ("clrstrsico"): Remove, replace by ...
1210 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1211 ("clrstrsi_64"): Rename to "clrstr_long_64".
1212 ("clrstrsi_31"): Rename to "clrstr_long_31".
1213 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1214 ("cmpstr_const"): Remove, replace by ...
1215 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1216 ("cmpstr_64"): Rename to "cmpstr_long_64".
1217 ("cmpstr_31"): Rename to "cmpstr_long_31".
1219 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1221 * ABOUT-NLS: Follow spelling conventions.
1222 * ChangeLog: Likewise.
1223 * ChangeLog.1: Likewise.
1224 * ChangeLog.2: Likewise.
1225 * ChangeLog.3: Likewise.
1226 * ChangeLog.4: Likewise.
1227 * ChangeLog.5: Likewise.
1228 * ChangeLog.6: Likewise.
1229 * FSFChangeLog.10: Likewise.
1230 * FSFChangeLog.11: Likewise.
1231 * c-common.c: Likewise.
1232 * c-lex.c: Likewise.
1233 * c-objc-common.c: Likewise.
1234 * cppexp.c: Likewise.
1235 * cppinit.c: Likewise.
1236 * cpplex.c: Likewise.
1237 * doloop.c: Likewise.
1239 * function.c: Likewise.
1240 * integrate.c: Likewise.
1242 * reg-stack.c: Likewise.
1243 * reload.h: Likewise.
1246 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1248 * ChangeLog: Follow spelling conventions.
1249 * ChangeLog.0: Likewise.
1250 * ChangeLog.1: Likewise.
1251 * ChangeLog.2: Likewise.
1252 * ChangeLog.4: Likewise.
1253 * ChangeLog.6: Likewise.
1254 * config.gcc: Likewise.
1255 * dwarfout.c: Likewise.
1256 * reload1.c: Likewise.
1257 * simplify-rtx.c: Likewise.
1258 * unwind-sjlj.c: Likewise.
1259 * config/avr/avr.h: Likewise.
1260 * config/d30v/d30v.h: Likewise.
1261 * config/frv/frv.c: Likewise.
1262 * config/frv/frv.h: Likewise.
1263 * config/ip2k/ip2k.h: Likewise.
1264 * config/m88k/m88k-move.sh: Likewise.
1265 * config/stormy16/stormy16.c: Likewise.
1266 * config/stormy16/stormy16.h: Likewise.
1267 * doc/extend.texi: Likewise.
1268 * doc/interface.texi: Likewise.
1269 * doc/invoke.texi: Likewise.
1270 * doc/md.texi: Likewise.
1271 * doc/rtl.texi: Likewise.
1272 * doc/tm.texi: Likewise.
1273 * doc/trouble.texi: Likewise.
1274 * ginclude/float.h: Likewise.
1275 * treelang/treelang.texi: Likewise.
1277 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1279 * i386-protos.h (i386_pe_dllexport_name_p,
1280 i386_pe_dllimport_name_p, i386_pe_unique_section,
1281 i386_pe_declare_function_type, i386_pe_record_external_function,
1282 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1284 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1285 * i386/t-interix (winnt.o): Likewise.
1287 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1289 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1291 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1292 MIPS ABI CPP macros.
1293 (TARGET_CPU_CPP_BUILTINS): Redefine.
1294 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1295 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1297 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1299 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1301 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1303 * ChangeLog: Follow spelling conventions.
1304 * ChangeLog.0: Likewise.
1305 * ChangeLog.1: Likewise.
1306 * ChangeLog.2: Likewise.
1307 * ChangeLog.3: Likewise.
1308 * ChangeLog.4: Likewise.
1309 * ChangeLog.5: Likewise.
1310 * ChangeLog.6: Likewise.
1311 * FSFChangeLog.10: Likewise.
1312 * FSFChangeLog.11: Likewise.
1313 * c-common.c: Likewise.
1314 * c-common.h: Likewise.
1315 * c-format.c: Likewise.
1316 * c-opts.c: Likewise.
1317 * cpplib.c: Likewise.
1318 * langhooks.h: Likewise.
1320 * reg-stack.c: Likewise.
1321 * toplev.c: Likewise.
1322 * config/arm/arm.c: Likewise.
1323 * config/arm/arm.md: Likewise.
1324 * config/arm/linux-gas.h: Likewise.
1325 * config/arm/netbsd.h: Likewise.
1326 * config/c4x/c4x.c: Likewise.
1327 * config/c4x/c4x.h: Likewise.
1328 * config/c4x/c4x.md: Likewise.
1329 * config/c4x/libgcc.S: Likewise.
1330 * config/fr30/fr30.md: Likewise.
1331 * config/frv/frv.md: Likewise.
1332 * config/ia64/ia64.md: Likewise.
1333 * config/mips/mips.h: Likewise.
1334 * config/mn10300/mn10300.c: Likewise.
1335 * config/stormy16/stormy16.c: Likewise.
1336 * config/v850/v850.md: Likewise.
1337 * doc/extend.texi: Likewise.
1338 * doc/invoke.texi: Likewise.
1339 * doc/md.texi: Likewise.
1341 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1343 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1344 library if -pthread is specified.
1346 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1348 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1349 for --enable-threads=yes and --enable-threads=posix.
1351 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1353 * config/sparc/cypress.md: Replace Sparc with SPARC.
1354 * config/sparc/freebsd.h: Likewise.
1355 * config/sparc/gmon-sol2.c: Likewise.
1356 * config/sparc/hypersparc.md: Likewise.
1357 * config/sparc/lb1spc.asm: Likewise.
1358 * config/sparc/lb1spl.asm: Likewise.
1359 * config/sparc/linux.h: Likewise.
1360 * config/sparc/linux64.h: Likewise.
1361 * config/sparc/lynx.h: Likewise.
1362 * config/sparc/sol2.h: Likewise.
1363 * config/sparc/sparc-modes.def: Likewise.
1364 * config/sparc/sparc.c: Likewise.
1365 * config/sparc/sparc.h: Likewise.
1366 * config/sparc/sparc.md: Likewise.
1367 * config/sparc/sparclet.md: Likewise.
1368 * config/sparc/supersparc.md: Likewise.
1369 * config/sparc/sysv4.h: Likewise.
1370 * config/sparc/vxsim.h: Likewise.
1371 * config/sparc/vxsparc64.h: Likewise.
1373 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1375 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1377 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1379 * ChangeLog: Follow spelling conventions.
1380 * ChangeLog.0: Likewise.
1381 * ChangeLog.2: Likewise.
1382 * ChangeLog.3: Likewise.
1383 * ChangeLog.4: Likewise.
1384 * ChangeLog.5: Likewise.
1385 * ChangeLog.6: Likewise.
1386 * cppfiles.c: Likewise.
1387 * cppinit.c: Likewise.
1388 * cpplib.h: Likewise.
1390 * debug.h: Likewise.
1392 * dominance.c: Likewise.
1393 * hashtable.c: Likewise.
1394 * hashtable.h: Likewise.
1396 * config/arm/README-interworking: Likewise.
1397 * config/arm/arm.c: Likewise.
1398 * config/arm/arm.h: Likewise.
1399 * config/arm/arm.md: Likewise.
1400 * config/dsp16xx/dsp16xx.h: Likewise.
1401 * config/frv/frv.c: Likewise.
1402 * config/frv/frv.h: Likewise.
1403 * config/ip2k/ip2k.h: Likewise.
1404 * config/rs6000/rs6000.c: Likewise.
1405 * config/stormy16/stormy-abi: Likewise.
1406 * config/stormy16/stormy16.h: Likewise.
1407 * config/v850/v850.c: Likewise.
1409 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1411 * loop.c: Fix a comment typo.
1413 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/fr30/fr30.h: Fix comment typos.
1416 * config/frv/frv.c: Likewise.
1417 * config/i386/xmmintrin.h: Likewise.
1418 * config/mips/mips.c: Likewise.
1419 * config/sh/sh.c: Likewise.
1421 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1423 * haifa-sched.c: Follow spelling conventions.
1424 * regclass.c: Likewise.
1425 * regrename.c: Likewise.
1426 * config/fp-bit.c: Likewise.
1427 * config/frv/frv.h: Likewise.
1428 * config/m88k/m88k.c: Likewise.
1429 * config/mcore/mcore.c: Likewise.
1430 * config/rs6000/darwin.h: Likewise.
1431 * config/rs6000/gnu.h: Likewise.
1432 * config/rs6000/linux.h: Likewise.
1433 * config/rs6000/linux64.h: Likewise.
1434 * config/rs6000/rs6000.c: Likewise.
1435 * config/rs6000/rs6000.h: Likewise.
1436 * config/sh/sh.c: Likewise.
1437 * config/sparc/sparc.c: Likewise.
1438 * config/sparc/ultra1_2.md: Likewise.
1440 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1442 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1443 memory operand when source is 0 (K constraint).
1444 ("movsi_internal"): Likewise.
1445 ("movdf_internal"): Likewise.
1446 ("movsf_internal"): Likewise.
1448 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1450 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1451 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1452 (rs6000_xcoff_encode_section_info): Likewise.
1453 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1455 2002-09-10 Theodore A. Roth <troth@verinet.com>
1457 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1459 2002-09-13 Richard Henderson <rth@redhat.com>
1461 * Makefile.in (toplev.o): Depend on real.h.
1462 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1464 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1466 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1467 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1468 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1470 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1472 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1474 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1476 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1477 ia64*-*-linux*): Set extra_parts.
1478 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1479 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1481 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1483 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1484 * config/h8300/h8300.c: Likewise.
1485 * config/h8300/h8300.h: Likewise.
1486 * config/h8300/h8300.md: Likewise.
1487 * doc/invoke.texi: Likewise.
1489 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1491 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1493 2002-09-13 Matt Austern <austern@apple.com>
1495 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1496 * cp/call.c: Change call-by-const-reference mechanism to use
1497 non_cast_lvalue_p when deciding whether the create a temporary.
1498 We need a temporary when passing, e.g. (long) x by const ref.
1499 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1500 passing a cast expression to a function by const reference.
1502 2002-09-13 Richard Henderson <rth@redhat.com>
1504 * config/alpha/alpha.md (attr type): Add callpal.
1505 (imb, trap, load_tp, set_tp): Use it.
1506 * config/alpha/ev4.md (ev4_callpal): New.
1507 * config/alpha/ev5.md (ev5_callpal): New.
1508 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1509 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1510 (alphaev5_insn_pipe): Likewise.
1512 2002-09-13 Andreas Jaeger <aj@suse.de>
1514 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1516 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1518 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1519 LIB2ADDEH): New, set to NULL.
1520 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1522 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1524 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1525 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1526 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1530 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1532 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1533 for H8/300, H8S aa:8 mode.
1534 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1535 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1536 for H8/300 aa:8 mode.
1538 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1540 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1543 2002-09-12 Richard Henderson <rth@redhat.com>
1545 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1546 (print-rtl.o): Don't define GENERATOR_FILE.
1547 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1548 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1549 unless GENERATOR_FILE.
1551 2002-09-12 Stan Shebs <shebs@apple.com>
1553 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1554 * config/i386/darwin.h: ... instead of here.
1556 * target.h (struct gcc_target): New field
1557 terminate_dw2_eh_frame_info.
1558 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1559 (TARGET_INITIALIZER): Add it.
1560 * dwarf2out.c (output_call_frame_info): Use target hook.
1561 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1562 ASM_OUTPUT_DWARF_DELTA if defined.
1563 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1564 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1565 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1566 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1567 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1568 (powerpc-*-darwin*): Ditto.
1569 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1570 to work correctly for Darwin.
1571 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1572 (STARTFILE_SPEC): Add crtbegin.o.
1573 (ENDFILE_SPEC): Define.
1574 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1575 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1576 (ASM_OUTPUT_DWARF_DELTA): Define.
1577 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1578 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1580 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1582 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1583 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1584 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1586 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1588 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1589 * defaults.h: ... here.
1591 2002-09-12 Richard Henderson <rth@redhat.com>
1593 * vax.c: Include tree.h earlier.
1595 2002-09-12 Stan Shebs <shebs@apple.com>
1597 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1598 (machopic_operand_p): Ditto.
1600 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1602 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1605 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1607 * toplev.c (do_abort): Fix a comment typo.
1609 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1611 * cselib.c: Fix comment formatting.
1612 * gengtype.c: Likewise.
1614 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1617 (udivmodhi4): Likewise.
1619 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1620 Roger Sayle <roger@eyesopen.com>
1622 * i386.c (any_fp_register_operand, fp_register_operand,
1623 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1624 New predicate functions.
1625 * i386-protos.h: Add their prototypes.
1626 * i386.h: Add them to PREDICATE_CODES.
1627 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1628 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1629 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1630 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1631 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1632 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1633 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1634 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1635 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1636 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1637 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1638 Use these new predicates to simplify and correct the use of
1639 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1641 2002-09-12 Jason Merrill <jason@redhat.com>
1643 * diagnostic.c (output_add_identifier): New fn.
1644 * diagnostic.h: Declare it.
1646 * calls.c (store_one_arg): Use size_in_bytes to determine the
1647 amount of space to push.
1649 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1651 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1653 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1655 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1656 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1657 (s390_select_ccmode): Likewise.
1658 (s390_branch_condition_mask): Likewise.
1659 (optimization_options): Do not set flag_branch_on_count.
1660 (s390_split_branches): Handle doloop branches.
1661 (s390_chunkify_pool): Likewise.
1662 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1663 ("doloop_end"): New expander.
1664 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1665 associated splitters): New.
1667 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1669 * fold-const.c (make_range): Only narrow to signed range if
1670 the signed range is smaller than the unsigned range.
1672 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1674 * emit-rtl.c (set_mem_size): New function.
1675 * expr.h (set_mem_size): Declare.
1676 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1677 (expand_block_move): Instead, use adjust_address and
1678 replace_equiv_address to generate proper aliasing info.
1679 Move common code out of conditionals. Localize vars.
1681 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1683 * optabs.c (expand_binop): Minor cleanup.
1684 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1686 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1688 * print-tree.c (print_node): Print the restrict qualifier.
1690 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1692 * doc/install.texi: Fix typos.
1694 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1696 * Makefile.in: Remove all references to s-under and underscore.c.
1697 * collect2.c, tlink.c: Change all uses of prepends_underscore
1698 to look directly at USER_LABEL_PREFIX.
1700 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1702 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1704 (rs6000_xcoff_unique_section): Only set section name for public
1706 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1707 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1708 duplicate definition.
1710 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1712 * pa.md (extzv): Check predicates before emitting extzv_32.
1715 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1717 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1718 (MAX_MOVE_MAX): Define.
1719 (MOVE_BY_PIECES_P): Define.
1720 (CLEAR_BY_PIECES_P): Define.
1722 2002-09-10 Denis Chertykov <denisc@overta.ru>
1724 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1726 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1729 * arm.md (insv): Use reg_or_int_operand for operand[3].
1731 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1733 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1734 inside macro. Correct function definition typo.
1735 (rs6000_xcoff_section_type_flags): New function.
1736 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1737 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1738 with appropriate PIC test.
1739 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1741 (rs6000_binds_local_p): Combine PIC flags.
1742 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1743 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1745 2002-09-09 Per Bothner <per@bothner.com>
1747 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1748 characters, and only print TREE_STRING_LENGTH chars.
1750 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1752 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1754 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1755 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1756 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1757 of external functions if TARGET_HPUX_LD is true.
1758 (ia64_hpux_add_extern_decl): New, routine to put names on
1759 list of external functions.
1760 (ia64_hpux_asm_file_end): Put out declarations for external
1761 functions if and only if they are used.
1763 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1765 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1766 on TARGET_64BIT before pic register restore.
1768 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1770 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1771 (TARGET_HAVE_TLS): New description.
1773 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1775 * doc/extend.texi (Statement Exprs): Fix broken link.
1777 2002-09-09 Denis Chertykov <denisc@overta.ru>
1779 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1780 right conversion of operands[1].
1782 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1784 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1785 commutative. Use "nonimmediate_operand" instead of "register_operand"
1786 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1788 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1791 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1792 mark as commutative. Use "nonimmediate_operand" instead of
1793 "register_operand" as predicate for operand 1.
1795 ("movstrictsi"): Fix typo in insn name.
1797 2002-09-09 Jan Hubicka <jh@suse.cz>
1799 * i386.c (index_register_operand): New.
1800 * i386.h (predicate_codes): Add new predicate.
1801 * i386.md (lea_general_*): Use index_regsiter_operand
1802 (ashift to lea splitter): Do not produce invalid leas
1803 (ashift to mov+ashift split): New.
1805 2002-09-09 Nick Clifton <nickc@redhat.com>
1807 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1810 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1811 J"orn Rennecke <joern.rennecke@superh.com>
1813 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1815 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1817 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1818 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1821 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1823 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1825 2002-09-08 Richard Henderson <rth@redhat.com>
1827 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1828 (DW_OP_GNU_push_tls_address): New.
1829 (DW_OP_lo_user): Fix.
1830 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1831 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1832 (size_of_loc_descr): Likewise.
1833 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1834 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1835 (loc_descriptor_from_tree): Handle TLS variables.
1836 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1837 (add_location_or_const_value_attribute): ... not here. Defer
1838 to loc_descriptor_from_tree for TLS variables.
1840 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1841 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1842 * config/i386/i386-protos.h: Update.
1844 2002-09-08 Roger Sayle <roger@eyesopen.com>
1846 PR optimization/6405
1847 * unroll.c (loop_iterations): last_loop_insn should be the previous
1848 non-note instruction before loop->end.
1849 * loop.c (strength_reduce): The conditional jump is the last
1850 non-note instruction before loop->end (as above).
1852 2002-09-08 Roger Sayle <roger@eyesopen.com>
1854 * combine.c (try_combine): Handle the case that undobuf.other_insn
1855 has been turned into a return or unconditional jump, by inserting
1856 a BARRIER if necessary.
1857 (simplify_set): Test if a condition code setter has a constant
1858 comparison at compile time, if so convert this insn to a no-op move
1859 and update/simplify the condition code user (undobuf.other_insn).
1861 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1863 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1864 (CLEAR_INSN_CACHE): Define.
1866 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1868 * basic-block.h: Fix comment formatting.
1869 * c-common.c: Likewise.
1870 * c-common.h: Likewise.
1871 * c-lex.c: Likewise.
1872 * c-pretty-print.c: Likewise.
1873 * cfglayout.c: Likewise.
1874 * cfgloop.c: Likewise.
1875 * defaults.h: Likewise.
1876 * et-forest.c: Likewise.
1877 * explow.c: Likewise.
1878 * function.h: Likewise.
1880 * genattrtab.c: Likewise.
1881 * gengtype.c: Likewise.
1882 * ifcvt.c: Likewise.
1883 * libgcc2.c: Likewise.
1885 * profile.c: Likewise.
1886 * ra-build.c: Likewise.
1889 * tracer.c: Likewise.
1890 * tree-inline.c: Likewise.
1891 * varasm.c: Likewise.
1893 2002-09-08 Jan Hubicka <jh@suse.cz>
1895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1898 * loop.c (loop_gics_reduce): Emit addition after.
1900 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1902 * varasm.c (default_assemble_visibility): Rename from
1903 assemble_visibility.
1904 * output.h: Here too.
1905 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1906 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1908 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1910 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1911 find_reloads_address.
1913 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1915 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1916 (anonymous pattern): Likewise.
1918 2002-09-07 Scott Snyder <snyder@fnal.gov>
1921 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1923 2002-09-07 Roger Sayle <roger@eyesopen.com>
1925 * basic-block.h (struct loop): Remove unused cont_dominator field.
1927 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1929 * varasm.c (decode_rtx_const): Don't check undefined field for
1932 2002-09-07 Glen Nakamura <glen@imodulo.com>
1935 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1936 to reg_last->sets after flushing the dependency lists to guarantee
1937 that subsequent clobbers will be dependent on it.
1939 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1941 * combine.c (simplify_shift_const): Calculate rotate count
1942 correctly for vector operands.
1944 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1946 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1947 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1948 tree_expr_nonnegative_p.
1949 (build_conditional_expr): Likewise.
1950 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1952 2002-09-07 Richard Henderson <rth@redhat.com>
1954 * builtins.def (inf, inff, infl): Mark const.
1955 (huge_val, huge_valf, huge_vall): Likewise.
1956 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1958 * real.c (ereal_inf): Clear E before use.
1960 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1962 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1963 an expander and an anonymous pattern. Zero out the upper half
1964 of the dividend in the expander.
1965 (udivmodqi4): Likewise.
1967 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/h8300/h8300.c: Fix formatting.
1970 * config/h8300/h8300.h: Likewise.
1971 * config/h8300/h8300.md: Likewise.
1973 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1975 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1978 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1980 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1982 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1984 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1986 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1987 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1988 (TARGET_ASM_OUT): Add the above here.
1989 * target.h (struct gcc_target): Add "visibility" field.
1990 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1991 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1992 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1993 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1995 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1997 * c-lang.c (objc_is_id): New stub.
1998 * c-tree.h (objc_is_id): New forward declaration.
1999 * c-typeck.c (build_c_cast): Do not strip protocol
2000 qualifiers from 'id' type.
2001 * objc/objc-act.c (objc_comptypes): Correct handling
2002 of protocol qualifiers.
2005 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
2007 * pentium.md (pentium-firstvboth): Fix typo.
2009 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
2011 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
2012 (enum shift_type, enum h8_cpu): Likewise.
2013 (INL, ROT, LOP, SPC macros): Likewise.
2014 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
2016 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
2017 space efficient algorithms when optimize for codesize.
2019 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
2021 Fix PR/1727 and long-standing failing testcase
2022 objc/formal-protocol-6.m.
2023 * objc-act.c (build_protocol_expr): If compiling for the GNU
2024 runtime, create a list of Protocol statically allocated instances
2025 if it doesn't exist, then add the Protocol object to this same
2027 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
2028 instead of TREE_CHAIN.
2030 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
2032 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
2033 10k. Fixed category dumping - print out category names with the
2034 proper syntax. Print '@end\n' and not '\n@end' at the end of the
2036 (finish_objc): Fixed the -gen-decls option. It was printing out
2037 only the last class. Dump an interface declaration of all classes
2038 being compiled instead.
2040 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
2042 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
2044 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
2045 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
2046 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
2047 rather than GEN_INT.
2048 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
2049 (return_addr_mask, *check_arch2): New.
2051 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
2053 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
2054 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2055 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2056 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
2057 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2058 "adddf3", "*adddf3", "*adddf3_ibm",
2059 "addsf3", "*addsf3", "*addsf3_ibm",
2060 "muldi3", "mulsi3", "mulsidi3",
2061 "muldf3", "*muldf3", "*muldf3_ibm",
2062 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2063 "*anddi3_cc", "*anddi3_cconly", "anddi3",
2064 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2065 "*iordi3_cc", "*iordi3_cconly", "iordi3",
2066 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2067 "*xordi3_cc", "*xordi3_cconly", "xordi3",
2068 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
2069 instead of "register_operand" as predicate for "%0" operand.
2071 2002-09-06 Jakub Jelinek <jakub@redhat.com>
2073 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
2074 unconditionally when gcc_cv_as_flags64 checks are gone.
2075 * configure: Rebuilt.
2077 2002-09-06 Alan Modra <amodra@bigpond.net.au>
2079 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2080 2002-07-26 change. Comment.
2082 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2084 * frv.c (frv_unique_section, frv_select_section,
2085 frv_select_rtx_section): Delete.
2086 (frv_in_small_data_p): New.
2087 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
2088 TARGET_ASM_SELECT_RTX_SECTION): Delete.
2089 (TARGET_IN_SMALL_DATA_P): Define.
2091 2002-09-05 Dale Johannesen <dalej@apple.com>
2093 * reload1.c (reload): Retain only those memory clobbers
2094 added for variable-array handling.
2096 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2098 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2099 return-in-memory rules.
2100 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2102 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2104 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
2105 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2107 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2109 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
2110 not a compile-time constant for the non-IBM case.
2111 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2113 * config/arm/arm.c (arm_float_words_big_endian): New function.
2114 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2115 if TARGET_VFP and not TARGET_HARD_FLOAT.
2116 (ARM_FLAG_VFP, TARGET_VFP): Define.
2117 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2119 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2121 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
2122 URLs. Fix AIX wording.
2124 2002-09-05 Stan Shebs <shebs@apple.com>
2126 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
2127 -fPIC equivalent on Darwin.
2129 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2131 * sh.c (sh_expand_builtin): Return early if encountering an
2132 error_mark for a type.
2134 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
2136 * config/s390/s390.c (s390_expand_plus_operand): Do not require
2137 double-word scratch register.
2138 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
2140 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
2141 "*cli"): Replace s_operand by memory_operand.
2142 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2144 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/h8300/h8300.c (asm_file_start): Add a missing
2149 2002-09-04 Krister Walfridsson <cato@df.lth.se>
2151 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
2152 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
2153 (ix86_output_addr_diff_elt) Likewise.
2154 (x86_output_mi_thunk) Likewise.
2155 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2157 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2159 * frv.c (frv_encode_section_info): Fix error in last change.
2161 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2163 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
2164 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
2165 (TARGET_BINDS_LOCAL_P): Define.
2166 (rs6000_override_options): Save original flag_pic value.
2167 (rs6000_elf_select_section): Call default_elf_select_section_1.
2168 (rs6000_elf_unique_section): Call default_unique_section_1.
2169 (rs6000_elf_in_small_data_p): New function.
2170 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2171 (rs6000_xcoff_select_section): Update based on defaults.
2172 (rs6000_xcoff_unique_section): Set to basic name if not common.
2173 (rs6000_binds_local_p): New function.
2174 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2175 targetm.have_srodata_section if SDATA_EABI.
2176 (TARGET_IN_SMALL_DATA_P): Define.
2178 2002-09-04 Dale Johannesen <dalej@apple.com>
2180 * varasm.c (struct rtx_const, decode_rtx_const):
2181 Make veclo and vechi fields not share storage.
2183 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2185 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2187 (move_movables): Abort if we see the first insn of a libcall.
2189 2002-09-04 Richard Henderson <rth@redhat.com>
2191 * builtin-types.def (BT_FN_FLOAT): New.
2192 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2193 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2194 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2195 * builtins.c (fold_builtin_inf): New.
2196 (fold_builtin): Call it.
2197 * real.c (ereal_inf): New.
2198 * real.h: Declare it.
2199 * doc/extend.texi: Document new builtins.
2201 2002-09-04 Richard Henderson <rth@redhat.com>
2203 * cse.c (cse_insn): Avoid subreg games if the equivalence
2204 is already in the proper mode.
2206 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2209 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2211 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2213 * pa.md (setccfp0, setccfp1): New patterns.
2215 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2217 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2218 frv_select_section, frv_select_rtx_section,
2219 frv_encode_section_info, frv_unique_section): Delete.
2220 * frv.c: Update for target hooks.
2221 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2222 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2223 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2225 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2227 * ip2k-protos.h (function_prologue, function_epilogue,
2228 encode_section_info): Update to match target hook specification.
2229 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2230 (function_prologue, function_epilogue, encode_section_info):
2231 Update to match target hook specification.
2232 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2233 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2234 (NOTICE_UPDATE_CC): Cast to void.
2235 * ip2k.md: Add defaults in switch statements.
2237 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2239 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2242 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2244 * config/sparc/t-netbsd64: Disable multilib for now.
2246 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2248 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2249 * target.h (gcc_target): Add have_srodata_section member.
2250 * varasm.c (section_category): Add SECCAT_SRODATA.
2251 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2252 READONLY_SDATA_SECTION defined.
2253 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2254 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2255 (default_unique_section_1): Likewise.
2257 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2259 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2262 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2263 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2264 for floating-point register class.
2265 * pa.c (function_arg): Fix handling of modes wider than one word for
2268 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2270 * combine.c (make_compound_operation): Don't generate zero / sign
2271 extensions in floating point modes.
2273 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2275 * doc/c-tree.texi: Fix overfull hboxes.
2276 * doc/cppopts.texi: Ditto.
2277 * doc/extend.texi: Ditto.
2278 * doc/gty.texi: Ditto.
2279 * doc/invoke.texi: Ditto.
2280 * doc/makefile.texi: Ditto.
2281 * doc/rtl.texi: Ditto.
2282 * doc/standards.texi: Ditto.
2283 * doc/tm.texi: Ditto.
2285 2002-09-04 Richard Henderson <rth@redhat.com>
2287 * c-common.c (builtin_define_with_hex_fp_value): New.
2288 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2290 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2292 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2293 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2294 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2295 Warn that these options can break ABI compatibility.
2297 2002-09-04 Richard Henderson <rth@redhat.com>
2299 * real.c (ereal_to_decimal): Add digits parameter.
2300 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2301 * c-pretty-print.c (pp_c_real_literal): Update call.
2302 * print-rtl.c (print_rtx): Likewise.
2303 * print-tree.c (print_node_brief, print_node): Likewise.
2304 * sched-vis.c (print_value): Likewise.
2305 * config/arc/arc.c (arc_print_operand): Likewise.
2306 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2307 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2308 * config/i386/i386.c (print_operand): Likewise.
2309 * config/i960/i960.c (i960_print_operand): Likewise.
2310 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2311 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2312 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2313 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2314 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2315 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2316 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2317 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2318 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2319 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2320 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2321 * config/mips/mips.c (print_operand): Likewise.
2322 * config/ns32k/ns32k.c (print_operand): Likewise.
2323 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2324 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2325 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2327 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2329 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2330 xtensa_multibss_section_type_flags.
2331 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2333 2002-09-04 Richard Henderson <rth@redhat.com>
2335 * doc/install-old.texi: Don't mention enquire.
2336 * doc/sourcebuild.texi: Update float.h description.
2338 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2340 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2342 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2344 * varasm.c (default_section_type_flags): Append _1 to name with
2345 shlib parameter. Use original name to call new function with
2347 (decl_readonly_section): Likewise.
2348 (default_elf_select_section): Likewise.
2349 (default_unique_section): Likewise.
2350 (default_bind_local_p): Likewise.
2351 (categorize_decl_for_section): Add shlib parameter to use in place
2352 of implicit flag_pic.
2353 * output.h: Declare new functions with _1 and shlib argument.
2355 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2357 * doc/install.texi: Fix typos, formatting problems, and obvious
2358 overfull/underfull boxes.
2360 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2361 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2362 include its file, compat.texi.
2363 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2365 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2367 Debian BTS Bug #157416
2368 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2369 * cpplib.c (destringize_and_run): Kludge around getting
2370 tokens from in-progress macros.
2371 (_cpp_do__Pragma): Simplify.
2373 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2375 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2376 (CPP_CPU_SPEC): Remove.
2377 (TARGET_CPU_CPP_BUILTINS): New.
2378 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2380 (TARGET_OS_CPP_BUILTINS): New.
2381 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2382 (TARGET_OS_CPP_BUILTINS): New.
2383 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2384 TARGET_OS_CPP_BUILTINS.
2385 (CPP_PREDEFINES): Remove.
2386 (CPLUSPLUS_CPP_SPEC): Remove.
2387 (TARGET_OS_CPP_BUILTINS): New.
2389 2002-09-03 Richard Henderson <rth@redhat.com>
2391 * Makefile.in (USER_H): Add ginclude/float.h.
2393 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2394 (mostlyclean): Don't remove float.h intermediate files.
2395 (distclean): Don't remove float.h.
2396 * config.gcc: Remove all float_format references.
2397 * configure.in (float_format, float_h_file): Remove.
2399 * c-common.c: Include tree-inline.h.
2400 (builtin_define_with_int_value): New.
2401 (builtin_define_type_precision): Use it.
2402 (builtin_define_float_constants): New.
2403 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2404 __FLT_EVAL_METHOD__.
2405 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2406 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2407 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2408 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2409 (TARGET_FLT_EVAL_METHOD): New.
2411 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2412 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2413 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2414 * ginclude/float.h: New.
2416 2002-09-03 Stan Shebs <shebs@apple.com>
2418 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2419 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2420 (PREFERRED_DEBUGGING_TYPE): Ditto.
2421 (ASM_OUTPUT_IDENT): Remove empty definition.
2423 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2425 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2427 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2428 handling routine for builtin pragma.
2429 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2430 Registered pragma handling routine.
2431 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2432 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2433 If builtin pragma seen for math routine and C89 conformance is
2434 requested use different math function in order to set errno.
2435 * t-ia64 (ia64-c.o): Add new rule for new file.
2437 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2439 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2440 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2441 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2443 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2444 "*movsf_ss"): Remove.
2446 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2448 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2451 2002-09-03 Arati Dikey <aratid@kpit.com>
2453 * h8300.c (asm_file_start): Corrected optimization comment.
2455 2002-09-03 Stan Shebs <shebs@apple.com>
2457 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2458 * c-tree.h (recognize_objc_keyword): Remove decl.
2459 * c-typeck.c (comp_target_types): Update a comment.
2461 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2463 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2464 and register validity checks.
2465 (general_s_operand): Adapt to s390_decompose_address interface change.
2466 (q_constraint): Likewise.
2467 (s390_expand_plus_operand): Likewise.
2468 (legitimiate_address_p): Likewise.
2469 (legitimate_la_operand_p): Likewise.
2470 (legitimize_la_operand): Likewise.
2471 (print_operand_address): Likewise.
2472 (print_operand): Likewise.
2474 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2477 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2478 was causing the new selector never to match the existing ones
2479 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2481 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2483 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2485 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2487 * expr.c (expand_expr): Remove extraneous comment and code.
2489 2002-08-31 Richard Henderson <rth@redhat.com>
2491 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2493 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2495 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2497 2002-08-30 Richard Henderson <rth@redhat.com>
2500 * c-objc-common.c: Include target.h.
2501 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2502 don't bind locally. Factor setting DECL_UNINLINABLE.
2503 * Makefile.in (c-objc-common.o): Update.
2505 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2507 * doc/install.texi (Configuration, Building): Fix a typo and
2508 some formatting directives.
2510 2002-08-30 Paul Koning <pkoning@equallogic.com>
2512 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2513 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2515 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2516 for alphabetic order.
2517 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2518 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2519 (VAX_HALFWORD_ORDER): Document.
2520 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2522 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2523 (ASM_OUTPUT_LABEL_REF): Fix font.
2524 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2526 2002-08-30 Denis Chertykov <denisc@overta.ru>
2528 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2530 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2531 CONST_DOUBLE constants.
2533 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2535 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2536 related defines to...
2537 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2538 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2541 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2543 * config/arm/arm.c (arm_asm_output_labelref): New function.
2544 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2545 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2547 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2549 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2550 memory exhausted" workarounds.
2552 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2554 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2555 * toplev.c (crash_signal): Likewise.
2557 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2559 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2560 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2561 Extended, updated documentation.
2562 (-Wundeclared-selector): Documented.
2564 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2566 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2567 the value 1. Do not undef before defining.
2568 * config/darwin.h: Likewise.
2569 * config/dbx.h: Likewise.
2570 * config/dbxcoff.h: Likewise.
2571 * config/dbxelf.h: Likewise.
2572 * config/elfos.h: Likewise.
2573 * config/interix.h: Likewise.
2574 * config/lynx-ng.h: Likewise.
2575 * config/lynx.h: Likewise.
2576 * config/netware.h: Likewise.
2577 * config/psos.h: Likewise.
2578 * config/svr3.h: Likewise.
2579 * config/alpha/alpha.h: Likewise.
2580 * config/alpha/elf.h: Likewise.
2581 * config/alpha/vms.h: Likewise.
2582 * config/arc/arc.h: Likewise.
2583 * config/arm/aout.h: Likewise.
2584 * config/arm/coff.h: Likewise.
2585 * config/c4x/c4x.h: Likewise.
2586 * config/h8300/h8300.h: Likewise.
2587 * config/i386/cygwin.h: Likewise.
2588 * config/i386/djgpp.h: Likewise.
2589 * config/i386/gas.h: Likewise.
2590 * config/i386/gstabs.h: Likewise.
2591 * config/i386/i386-coff.h: Likewise.
2592 * config/i386/i386-interix.h: Likewise.
2593 * config/i386/sco5.h: Likewise.
2594 * config/i386/svr3dbx.h: Likewise.
2595 * config/i386/sysv3.h: Likewise.
2596 * config/i386/win32.h: Likewise.
2597 * config/i386/x86-64.h: Likewise.
2598 * config/i960/i960.h: Likewise.
2599 * config/ia64/ia64.h: Likewise.
2600 * config/ip2k/ip2k.h: Likewise.
2601 * config/m32r/m32r.h: Likewise.
2602 * config/m68k/3b1.h: Likewise.
2603 * config/m68k/3b1g.h: Likewise.
2604 * config/m68k/ccur-GAS.h: Likewise.
2605 * config/m68k/coff.h: Likewise.
2606 * config/m68k/hp2bsd.h: Likewise.
2607 * config/m68k/hp310g.h: Likewise.
2608 * config/m68k/hp320g.h: Likewise.
2609 * config/m68k/hp3bsd.h: Likewise.
2610 * config/m68k/hp3bsd44.h: Likewise.
2611 * config/m68k/linux-aout.h: Likewise.
2612 * config/m68k/m68k-aout.h: Likewise.
2613 * config/m68k/mot3300.h: Likewise.
2614 * config/m68k/netbsd.h: Likewise.
2615 * config/m68k/openbsd.h: Likewise.
2616 * config/m68k/pbb.h: Likewise.
2617 * config/m68k/plexus.h: Likewise.
2618 * config/m68k/sun2.h: Likewise.
2619 * config/m68k/sun3.h: Likewise.
2620 * config/m68k/tower-as.h: Likewise.
2621 * config/m68k/vxm68k.h: Likewise.
2622 * config/m88k/aout-dbx.h: Likewise.
2623 * config/m88k/m88k-aout.h: Likewise.
2624 * config/mcore/mcore-elf.h: Likewise.
2625 * config/mcore/mcore-pe.h: Likewise.
2626 * config/mips/elf.h: Likewise.
2627 * config/mips/elf64.h: Likewise.
2628 * config/mips/iris5gas.h: Likewise.
2629 * config/mips/iris6.h: Likewise.
2630 * config/mips/mips.h: Likewise.
2631 * config/mips/sni-gas.h: Likewise.
2632 * config/mmix/mmix.h: Likewise.
2633 * config/ns32k/netbsd.h: Likewise.
2634 * config/pa/pa64-hpux.h: Likewise.
2635 * config/romp/romp.h: Likewise.
2636 * config/rs6000/sysv4.h: Likewise.
2637 * config/rs6000/xcoff.h: Likewise.
2638 * config/sh/coff.h: Likewise.
2639 * config/sh/elf.h: Likewise.
2640 * config/sparc/linux64.h: Likewise.
2641 * config/sparc/liteelf.h: Likewise.
2642 * config/sparc/netbsd.h: Likewise.
2643 * config/sparc/openbsd.h: Likewise.
2644 * config/sparc/pbd.h: Likewise.
2645 * config/sparc/sp64-elf.h: Likewise.
2646 * config/sparc/sp86x-elf.h: Likewise.
2647 * config/sparc/sparc.h: Likewise.
2648 * config/vax/vax.h: Likewise.
2649 * config/vax/vaxv.h: Likewise.
2651 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2653 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2655 (get_shift_alg): Corresponding changes.
2657 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2659 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2661 2002-08-29 Richard Henderson <rth@redhat.com>
2663 * expr.h (enum block_op_methods): New.
2664 (emit_block_move): Update prototype.
2665 * expr.c (block_move_libcall_safe_for_call_parm): New.
2666 (emit_block_move_via_loop): New.
2667 (emit_block_move): Use them. New argument METHOD.
2668 (emit_push_insn): Always respect the given alignment.
2669 (expand_assignment): Update call to emit_block_move.
2670 (store_expr, store_field, expand_expr): Likewise.
2671 * builtins.c (expand_builtin_apply): Likewise.
2672 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2673 * function.c (expand_function_end): Likewise.
2674 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2675 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2676 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2677 (save_fixed_argument_area): Use emit_block_move with
2678 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2679 (restore_fixed_argument_area): Likewise.
2680 (store_one_arg): Fix alignment parameter to emit_push_insn.
2682 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2684 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2686 2002-08-29 Catherine Moore <clm@redhat.com>
2688 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2689 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2690 (PREDICATE_CODES): Include new predicates.
2691 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2692 (TARGET_SWITCHES): Add strict-align.
2693 (TARGET_STRICT_ALIGN): New.
2694 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2695 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2697 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2699 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2700 L_callt_save_r2_r31, L_return_r2_r31,
2701 L_save_all_interrupt): Change addi to add.
2702 (L_save_interrupt, L_return_interrupt): Rework.
2703 (__return_r31): Correct .size directive.
2704 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2705 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2707 * config/v850/v850.c (expand_prologue): Call
2708 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2709 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2710 (reg_or_int9_operand): New predicate.
2711 (reg_or_const_operand): New routine.
2712 * config/v850/v850.md (return_interrupt): Changed from
2714 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2715 (callt_save_interrupt): Change save sequence.
2716 (callt_return_interrupt): New.
2717 (save_interrupt): Don't use runtime function for LONG_CALLS
2718 and TARGET_PROLOG_FUNCTION.
2719 (save_all_interrupt): Likewise.
2720 (mulsi3): Use new predicate.
2721 (moviscc): Disallow some combination of constants.
2722 Fix define_split for sasf insns, so that it will not generate bad
2723 code if operand0 and operand5 are the same.
2724 * config/v850/v850-protos.h: Prototype new predicates.
2726 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2728 * c-common.c (builtin_define_type_precision): New function.
2729 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2730 wchar_t is unsigned in C++.
2731 * doc/cpp.texi (Common Predefined Macros): Document
2732 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2733 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2734 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2736 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2738 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2739 section. Mention that it is enabled by -Wall.
2740 (-Wall): Mention that there can be language-specific warnings as well.
2741 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2742 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2744 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2746 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2749 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2750 attribute for SHCOMPACT.
2752 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2754 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2757 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2759 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2761 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2762 "MASK_GAS|MASK_ABICALLS".
2763 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2764 (TARGET_DEFAULT): Remove.
2765 (MACHINE_TYPE): Undefine before defining.
2766 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2768 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2770 * c-common.c (warn_abi): New variable.
2771 * c-common.h (warn_abi): Likewise.
2772 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2773 (c_common_decode_option): Handle it.
2774 * doc/invoke.texi: Document -Wabi.
2776 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2778 * c-common.c (warn_undeclared_selector): New variable.
2779 * c-common.h (warn_undeclared_selector): Idem.
2780 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2781 to on when -Wundeclared-selector is found.
2782 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2783 * objc/objc-act.c (build_selector_expr): If
2784 warn_undeclared_selector is set, check that the selector has
2785 already been defined, and emit a warning if not.
2787 2002-08-27 Nick Clifton <nickc@redhat.com>
2788 Catherine Moore <clm@redhat.com>
2789 Jim Wilson <wilson@cygnus.com>
2791 * config.gcc: Add v850e-*-* target.
2792 Add --with-cpu= support for v850.
2793 * config/v850/lib1funcs.asm: Add v850e callt functions.
2794 * config/v850/v850.h: Add support for v850e target.
2795 * config/v850/v850.c: Add functions to support v850e target.
2796 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2797 * config/v850/v850.md: Add patterns for v850e instructions.
2798 * doc/invoke.texi: Document new v850e command line switches.
2800 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2801 Aldy Hernandez <aldyh at redhat dot com>
2803 * doc/tm.texi: Applied numerous fixes to the automaton based
2804 scheduler descrition.
2806 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2808 * i386.c (classify_argument): Handle variable sized objects.
2810 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2812 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2814 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2816 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2818 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2820 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2822 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2824 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2825 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2827 (attribute insn_class): Provide default definitions based on type.
2828 Remove all insn-specific settings.
2829 (various function units): Remove old SH4 scheduling.
2830 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2831 New attributes. Set them where appropriate.
2832 (cpu unit FS): Don't define / use.
2833 (F3, load_store): New cpu units.
2834 (F01): New reservation.
2835 (all insn_reservations): Make dependent on sh4 pipeline model.
2837 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2838 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2839 (mt insn_reservation): Use type mt_group.
2840 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2841 sh4_fload and sh4_store.
2842 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2843 (insn_reservation branch_far): Replace with sh4_return.
2844 (insn_reservation return_from_exp): Rename to:
2845 (sh4_return_from_exp). Change to be just d_lock*5.
2846 (insn_reservation lds_to_pr): Rename to:
2847 (sh4_lds_to_pr). Change to be just d_lock*2.
2848 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2850 (insn_reservation prload_mem): Rename to:
2851 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2852 (insn_reservation fpscr_store): Rename to:
2853 (fpscr_load). Change to d_lock,nothing,F1*3.
2854 (insn_reservation fpscr_store_mem): Rename to:
2855 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2856 (insn_reservation multi): Change to
2857 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2858 (insn_reservation fp_arith): Change to issue,F01,F2.
2859 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2860 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2861 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2862 (insn_reservation fp_double_cmp): Change to
2863 d_lock,(d_lock+F01),F1+F2,F2.
2864 (insn_reservation dp_div): Change to
2865 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2866 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2867 (sh_adjust_cost, SHcompact): Differentiate between different
2868 kinds of dependencies. Drop factor of ten for superscalar.
2869 Use new instruction types. Add new exception rules.
2871 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2873 * sh.md (mperm_w): Add DONE.
2875 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2877 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2879 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2881 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2883 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2885 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2887 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2889 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2892 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2894 * c-common.c (cpp_define_data_format): New function.
2895 (cb_register_builtins): Call it.
2897 * doc/cpp.texi (Common Predefined Macros): Document
2898 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2899 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2900 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2901 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2902 __TARGET_USES_VAX_H_FLOAT__.
2904 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2906 * objc/objc-act.c (get_super_receiver): If inside a class method
2907 of a category, cast the receiver to 'id' before accessing the 'isa'
2908 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2910 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2912 * config/s390/s390-protos.h (s390_function_prologue,
2913 s390_function_epilogue): Remove.
2914 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2915 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2917 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2918 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2919 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2920 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2921 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2923 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2924 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2925 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2926 function is not a leaf function. Use save_gprs and restore_gprs.
2927 (s390_emit_epilogue): Likewise.
2928 (save_gprs, restore_gprs): New functions.
2929 (struct s390_frame): Remove return_reg_saved_p member.
2930 (save_fprs_p): Remove.
2931 (s390_optimize_prolog): New function.
2932 (s390_legitimate_reload_constant): Remove now unnecessary check.
2934 (s390_function_count): Remove.
2935 (s390_output_symbolic_const): Replace s390_function_count by
2936 current_function_funcdef_no.
2937 (s390_output_constant_pool): Likewise.
2939 (legitimize_pic_address): Use regs_ever_live to track PIC register
2940 instead of current_function_uses_pic_offset_table.
2941 (s390_emit_prologue): Likewise.
2942 config/s390/s390.md ("call", "call_value"): Likewise.
2944 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2946 * c-opts.c (find_opt): Don't complain about wrong languages
2947 here. Return exact matches even for wrong language.
2948 (c_common_decode_option): Complain about wrong languages
2951 2002-08-24 Stuart Hastings <stuart@apple.com>
2953 * function.h (struct function): Add flag
2954 all_throwers_are_sibcalls.
2955 * except.c (set_nothrow_function_flags): Replaces
2956 nothrow_function_p. Set new flag.
2957 * except.h (set_nothrow_function_flags): Replaces
2959 * dwarf2out.c (struct dw_fde_struct): Add flag
2960 all_throwers_are_sibcalls.
2961 (output_call_frame_info): Test it.
2962 (dwarf2out_begin_prologue) Propagate it from cfun to
2964 * toplev.c (rest_of_compilation): Update calls to
2967 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2969 * ggc-page.c (compute_inverse): Short circuit calculation for
2970 object sizes larger than half a page.
2972 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2975 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2977 (rs6000_elf_unique_section): Likewise.
2979 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * ns32k.c (ns32k_globalize_label): Delete.
2982 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2984 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2986 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2987 for loading delta with num_insns_constant_wide. Calculate
2988 delta_low, delta_high without using a conditional.
2990 2002-08-22 Jason Merrill <jason@redhat.com>
2992 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2993 * c-common.def: Adjust.
2994 * c-dump.c (c_dump_tree): Adjust.
2995 * c-semantics.c (genrtl_return_stmt): Adjust.
2996 * c-pretty-print.c (pp_c_statement): Adjust.
2997 * tree-inline.c (copy_body_r): Adjust.
2999 2002-08-22 Zack Weinberg <zack@codesourcery.com>
3001 * ggc-page.c: Avoid division in ggc_set_mark.
3002 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
3003 compute_inverse): New.
3004 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
3005 (init_ggc): Initialize inverse_table.
3007 2002-08-22 Tom Tromey <tromey@redhat.com>
3009 * doc/install.texi (Configuration): Document --datadir.
3011 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
3013 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
3015 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
3017 * gengtype-lex.l (ID): Allow underscore as first character.
3019 2002-08-21 David Edelsohn <edelsohn@gnu.org>
3021 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
3023 (rs6000_xcoff_asm_named_section): Rename.
3024 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3026 2002-08-21 Tom Tromey <tromey@redhat.com>
3028 For PR java/6005 and PR java/7611:
3029 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
3031 * langhooks.c (lhd_can_use_bit_fields_p): New function.
3032 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
3033 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
3034 (LANG_HOOKS_INITIALIZER): Use it.
3035 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
3038 2002-08-21 Stan Shebs <shebs@apple.com>
3040 * tree.c (finish_vector_type): Fix a typo in a comment.
3041 * Makefile.in: Fix "the the" stutters in comments.
3042 * genautomata.c: Ditto.
3044 * regrename.c: Ditto.
3045 * config/alpha/alpha.c: Ditto.
3046 * config/alpha/vms-crt0-64.c: Ditto.
3047 * config/alpha/vms-crt0.c: Ditto.
3048 * config/alpha/vms-psxcrt0-64.c: Ditto.
3049 * config/alpha/vms-psxcrt0.c: Ditto.
3050 * config/d30v/d30v.h: Ditto.
3051 * config/fr30/fr30.h: Ditto.
3052 * config/rs6000/rs6000.c: Ditto.
3053 * config/stormy16/stormy16.h: Ditto.
3054 * doc/md.texi: Ditto.
3056 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3058 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
3060 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * c-decl.c (grokdeclarator): Make invalid combinations with long,
3063 short, signed or unsigned into hard errors. Fixes PR c/4319.
3064 Also make duplicate modifiers such as "short short" into hard
3067 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
3068 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3070 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
3071 to the actual end. Add '@end table' and '@table @code'.
3073 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
3075 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
3077 * unroll.c (biv_total_increment): Don't try to compute the total
3078 increment for FP BIVs.
3080 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3082 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
3083 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
3084 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3085 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
3086 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
3087 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
3088 (GLOBAL_ASM_OP): Define.
3089 * arm.c (aof_globalize_label): New function.
3090 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
3091 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3092 * c4x.c (c4x_globalize_label): New function.
3093 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
3094 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
3095 (GLOBAL_ASM_OP): Define.
3096 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3097 * darwin-protos.h (darwin_globalize_label): Declare.
3098 * darwin.c (darwin_globalize_label): New function.
3099 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
3100 (ASM_GLOBALIZE_LABEL): Delete.
3101 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
3102 * dsp16xx.c (asm_output_common): Use target hook.
3103 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3104 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
3105 (GLOBAL_ASM_OP): Define.
3106 * i370.c (i370_globalize_label): New function.
3107 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
3108 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
3109 * i386.c (ix86_asm_file_end): Use target hook.
3110 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
3111 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3112 * ia64.c (ia64_asm_output_external): Likewise.
3113 * ia64/sysv4.h: Update comment.
3114 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3115 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3116 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
3117 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3118 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
3119 * mmix-protos.h (mmix_asm_globalize_label): Delete.
3120 * mmix.c (mmix_asm_globalize_label): Likewise.
3121 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
3122 (GLOBAL_ASM_OP): Define.
3123 * ns32k.c (ns32k_globalize_label): New function.
3124 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
3125 (ASM_GLOBALIZE_LABEL): Delete.
3126 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
3127 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
3128 * pa.c (pa_globalize_label): New function.
3129 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
3130 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
3131 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
3132 (GLOBAL_ASM_OP): Define.
3133 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
3134 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3135 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
3136 (GLOBAL_ASM_OP): Define.
3137 * v850.c (v850_output_aligned_bss): Use target hook.
3138 * vax.c (vms_globalize_label): New function.
3139 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
3140 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
3141 (GLOBAL_ASM_OP): Define.
3142 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
3143 * doc/tm.texi: Update docs.
3144 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
3146 * final.c (output_alternate_entry_point): Likewise.
3147 * hooks.c (hook_FILEptr_constcharptr_void): New function.
3148 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
3149 * output.h (assemble_global): Delete.
3150 (default_globalize_label): Declare.
3151 * system.h (ASM_GLOBALIZE_LABEL): Poison.
3152 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3153 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
3154 * target.h (gcc_target): Add globalize_label member.
3155 * varasm.c (asm_output_bss, asm_output_aligned_bss,
3156 globalize_decl): Use target hook.
3157 (assemble_global): Delete.
3158 (default_globalize_label): New function.
3160 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3162 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
3164 2002-08-20 Devang Patel <dpatel@apple.com>
3165 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
3167 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3169 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3170 * arm.c (thumb_output_function_prologue): Likewise.
3171 * avr.c (print_operand): Likewise.
3172 * c4x.c (c4x_print_operand): Likewise.
3173 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3174 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3175 * cris.c (cris_target_asm_function_prologue,
3176 cris_asm_output_mi_thunk): Likewise.
3177 * h8300.c (print_operand): Likewise.
3178 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3179 * ip2k.c (print_operand): Likewise. Fix format specifier.
3180 * m68hc11.c (asm_print_register, print_operand,
3181 print_operand_address): Use stdio instead of asm_fprintf.
3182 (print_operand_address): Fix format specifier.
3183 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3184 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3186 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3187 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3188 * m68k.c (m68k_output_function_prologue,
3189 m68k_output_function_epilogue, print_operand): Likewise.
3190 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3191 Likewise. Fix format specifier.
3192 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3193 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3194 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3196 2002-08-15 Eric Christopher <echristo@redhat.com>
3197 Jeff Knaggs <jknaggs@redhat.com>
3199 * config.gcc (mipsisa64sr71k-elf): New target.
3200 * config/mips/sr71k.md: New file.
3201 * config/mips/mips.md: Use it.
3202 (rot*): Add sr71k specifics.
3203 * config/mips/t-sr71k: New file.
3204 * config/mips/mips.h (sr71k): New cpu.
3205 (TARGET_SR71K): Use it.
3206 (TUNE_SR71K): Ditto.
3207 (GENERATE_BRANCHLIKELY): Ditto.
3208 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3209 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3210 * config/mips/mips.c (sr71k): New cpu.
3211 (mips_use_dfa_pipeline_interface): Use.
3213 2002-08-15 Eric Christopher <echristo@redhat.com>
3214 Richard Sandiford <rsandifo@redhat.com>
3215 Aldy Hernandez <aldyh@redhat.com>
3216 Graham Stott <grahams@redhat.com>
3217 Michael Meissner <meissner@redhat.com>
3218 Gavin Romig-Koch <gavin@redhat.com>
3219 Ken Raeburn <raeburn@cygnus.com>
3220 Alexandre Oliva <aoliva@redhat.com>
3222 * config.gcc (mips64vr-elf): New target.
3223 * config/mips/5400.md: New file.
3224 * config/mips/5500.md: Ditto.
3225 * config/mips/mips.md: Use them.
3227 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3229 (mips_issue_rate): Use them.
3230 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3231 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3232 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3234 (TARGET_MIPSx): Use them.
3235 (TUNE_MIPSx): Ditto.
3236 (GETNATE_MULT3_SI): Ditto.
3237 (ISA_HAS_BRANCHLIKELY): Ditto.
3238 (ISA_HAS_CONDMOVE): Ditto.
3239 (ISA_HAS_NMADD_NMSUB): Ditto.
3240 (ISA_HAS_MULHI): New. Ditto.
3241 (ISA_HAS_MULS): Ditto.
3242 (ISA_HAS_MSAC): Ditto.
3243 (ISA_HAS_MACC): Ditto.
3244 (ISA_HAS_ROTR_SI): Ditto.
3245 (ISA_HAS_ROTR_DI): Ditto.
3248 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3250 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3252 (remove_dup_nonsys_dirs): New function.
3253 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3254 (merge_include_chains): Remove non-system include directories from
3255 quote and bracket include chains when they duplicate equivalent system
3257 * doc/cpp.texi (-I): Update.
3258 * doc/cppopts.texi (-I): Update.
3259 * doc/install.texi (--with-local-prefix): Further document usage of
3261 * doc/invoke.texi (-I): Update.
3263 2002-08-20 Richard Henderson <rth@redhat.com>
3265 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3266 (emit_block_move): Split out subroutines.
3267 (emit_block_move_via_movstr): New.
3268 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3269 (emit_block_move_libcall_fn): New. Construct function prototype for
3271 (clear_storage): Split out subroutines.
3272 (clear_storage_via_clrstr): New.
3273 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3274 (clear_storage_libcall_fn): New. Construct function prototype for
3276 (emit_push_insn): Use emit_block_move.
3277 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3278 (store_constructor): Likewise.
3280 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3282 * objc/objc-act.c (building_objc_message_expr): Rename to
3283 current_objc_message_selector.
3285 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3287 * objc/objc-act.c (build_ivar_chain): Remove.
3288 (objc_copy_list): Likewise.
3289 (get_class_ivars): Inline call to removed build_ivar_chain
3290 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3291 slot; use that slot (rather than CLASS_IVARS) when accessing
3292 ivars for base classes. Call copy_list and chainon instead of
3294 (build_private_template): Call get_class_ivars instead of
3296 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3297 (continue_class): Call get_class_ivars instead of
3299 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3300 of DECL_BIT_FIELD (which may have been cleared).
3301 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3303 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3305 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3306 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3308 (output_internal_min_issue_delay_func): Initialize variable in
3311 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3313 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3314 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3316 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3317 Steve Ellcey <sje@cup.hp.com>
3319 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3320 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3321 * explow.c (trunc_int_for_mode): Abort when the mode is not
3322 a scaler integer mode.
3323 * combine.c (expand_compound_operation): Don't expand Vector
3324 or Complex modes into shifts.
3325 (expand_field_assignment): Don't do bitwise arithmatic and
3326 shifts on Vector or Complex modes.
3327 (simplify_comparison): Don't call trunc_int_for_mode
3329 * recog.c (general_operand): Likewise.
3330 (immediate_operand): Likewise.
3331 (nonmemory_operand): Likewise.
3333 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3335 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3336 multi-instruction SImode constant. Add REG_EQUAL note.
3337 * config/rs6000/rs6000.md (movsi splitter): Use
3338 rs6000_emit_set_const.
3340 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3342 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3343 the macro test controlling its use.
3345 2002-08-18 H.J. Lu (hjl@gnu.org)
3347 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3348 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3350 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3351 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3352 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3353 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3355 (cris-*-linux*): Remove setting thread_file here.
3357 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3359 PR preprocessor/7602
3360 * cppinit.c (path_include): Treat the system environment
3361 variables as being cxx_aware.
3363 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3365 * c-decl.c (flexible_array_type_p): New function.
3366 (grokdeclarator, finish_struct): Use it.
3367 * doc/extend.texi: Document constraints on use of structures with
3368 flexible array members.
3370 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3372 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3373 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3374 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3376 2002-08-16 Stan Shebs <shebs@apple.com>
3378 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3379 for ObjC with -fnext-runtime.
3380 * doc/cpp.texi: Document it.
3382 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3384 * doc/install.texi (Final installation): Replace links to individual
3385 build status pages with a link to a common page that lists them all.
3387 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3389 * doc/invoke.texi: Fix typo.
3391 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3393 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3395 2002-08-16 Andrew Haley <aph@redhat.com>
3397 * tree-inline.c: Add includes for Java inliner.
3398 (remap_decl): Don't handle anonymous types for Java.
3399 (remap_block): Add handling for Java trees.
3400 (copy_scope_stmt): Conditionalize for non-Java use only.
3401 (copy_body_r): Handle Java trees. Add handling for
3402 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3403 (initialize_inlined_parameters): Handle Java trees.
3404 (declare_return_variable): Likewise.
3405 (expand_call_inline): Handle Java trees.
3406 (walk_tree): Likewise.
3407 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3408 (add_stmt_to_compound): New function.
3410 2002-08-15 Richard Henderson <rth@redhat.com>
3412 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3413 (NOCOMMON_FLAG): New substitution point.
3414 (GCC_WARN_CFLAGS): Include it.
3415 * configure.in (ac_checking): Set nocommon_flag.
3416 (nocommon_flag): New substitution point.
3418 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3420 * c-tree.h (skip_evaluation): Move declaration...
3421 * c-common.h: ... here.
3422 * c-typeck.c (build_external_ref): Don't assemble_external nor
3423 mark a tree as used if skip_evaluation is set.
3424 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3426 (typespec_nonreserved_nonattr): Use it.
3428 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3430 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3431 (xcoff_debug_hooks): Update end_prologue.
3432 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3433 * debug.h (end_prologue): Add file arg.
3434 (end_epilogue): Add line and file args.
3435 (dwarf2out_end_epilogue): Add line and file args.
3436 (vmsdbgout_after_prologue): Remove.
3437 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3438 (dwarf2_debug_hooks): Update end_prologue.
3439 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3440 (dwarfout_end_prologue): Add file arg.
3441 * final.c (vmsdbgout_after_prologue): Remove
3442 (final_end_function): Update end_epilogue call.
3443 (final_scan_insn): Update end_prologue call.
3444 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3445 (sdbout_end_prologue): Add file arg.
3446 (sdb_debug_hooks): Update end_prologue.
3447 (sdb_begin_prologue): Update sdbout_end_prologue call.
3448 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3449 vmsdbgout_end_function.
3450 (vmsdbgout_end_prologue): New function renamed from
3451 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3452 (vmsdbgout_end_function): New function.
3453 (vmsdbgout_end_epilogue): Add line and file args. Call
3454 vmsdbgout_source_line.
3455 (write_pclines): Write only valid line numbers.
3456 (write_srccorr): Don't write source correlation records if 0 lines.
3457 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3459 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3461 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3462 (_Unwind_Internal_Ptr): 32 bit version for use in
3463 read_encoded_value_with_base.
3464 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3465 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3468 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3470 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3471 signed/unsigned warnings.
3473 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3474 record_reg_classes): Likewise.
3476 * reload.c (reload_inner_reg_of_subreg, push_reload,
3477 find_reloads_address_1): Likewise.
3479 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3481 * rs6000.c (output_mi_thunk): Return to function section on
3484 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3486 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3488 * config/s390/s390.c (legitimize_address): Optimize loading
3489 of large displacements.
3491 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3493 * config/alpha/alpha-protos.h: Update.
3495 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3496 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3497 (alpha_linkage_symbol_p): New static function.
3498 (print_operand_address): Print linkage operand.
3500 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3502 (reloc_kind): New enum.
3503 (struct alpha_funcs): New struct.
3504 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3506 (alpha_need_linkage): Rewrite.
3507 (alpha_use_linkage): New global function.
3508 (alpha_write_linkage): Rewrite and make static.
3509 (alpha_write_one_linkage): Rewrite
3511 (alpha_start_function): Remove procedure descriptor output.
3512 (alpha_end_function): Write linkages at end of each function.
3514 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3515 (call_vms_1, call_value_vms_1): Rewrite.
3517 * config/alpha/vms.h (ASM_FILE_END): Remove.
3519 2002-08-14 Richard Henderson <rth@redhat.com>
3521 * ggc-page.c (RTL_SIZE): New.
3522 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3523 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3525 2002-08-14 Richard Henderson <rth@redhat.com>
3527 * calls.c: Include target.h.
3528 * Makefile.in (calls.o): Update.
3530 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3531 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3533 2002-08-14 Richard Henderson <rth@redhat.com>
3535 * Makefile.in (LOOSE_WARN): Add -fno-common.
3536 * c-common.h (constant_string_class_name): Add missing extern.
3538 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3540 PR preprocessor/7358
3541 * c-opts.c (check_deps_environment_vars): Ignore main file
3542 for SUNPRO_DEPENDENCIES.
3543 * cppfiles.c (stack_include_file): Ignore main file if
3545 * cpplib.h (struct cpp_options): New member in deps.
3546 * doc/cppenv.texi: Update.
3548 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3550 PR preprocessor/7526
3551 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3553 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3555 * doc/invoke.texi (-a): Remove documentation.
3556 (-fprofile-arcs): Remove reference to -a, -ax options.
3557 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3559 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3562 * c-semantics.c (genrtl_case_label): Don't (mis)use
3565 2002-08-14 Dale Johannesen <dalej@apple.com>
3567 * explow.c (emit_stack_restore): Emit memory clobbers
3568 preceding the stack pop, to prevent the scheduler from
3569 moving refs to variable arrays below this pop.
3570 * reload1.c (reload): Preserve these clobbers for sched2.
3571 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3573 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3575 * c-opts.c (c_common_post_options): Correct test.
3577 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3580 order in call to fprintf.
3582 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3584 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3586 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3588 * reload.c (find_reloads): Handle constraint letters marked by
3589 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3590 (alternative_allows_memconst): Likewise.
3591 * reload1.c (maybe_fix_stack_asms): Likewise.
3592 * recog.c (asm_operand_ok, preprocess_constraints,
3593 constrain_operands): Likewise.
3594 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3595 * local-alloc.c (block_alloc, requires_inout): Likewise.
3596 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3598 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3599 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3600 * doc/tm.texi: Document these two new target macros.
3602 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3604 (q_constraint): New function.
3605 config/s390/s390-protos.h (q_constraint): Declare it.
3606 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3607 (EXTRA_MEMORY_CONSTRAINT): New macro.
3609 * config/s390/s390.md: Throughout the machine description,
3610 replace all instances of the constraint combinations 'Qo'
3611 or 'oQ' with simply 'Q'.
3613 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3615 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3616 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3617 (LIBGCC2_CFLAGS): Compile with -mrelax.
3619 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3621 * doc/invoke.texi: Document -minmax for 68HC12.
3623 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3624 ("uminqi3"): Likewise.
3625 ("uminhi3", "umaxhi3"): Likewise.
3627 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3628 (TARGET_MIN_MAX): Define.
3629 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3631 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3633 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3634 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3636 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3637 (ret, declare, farsym): New gas macros.
3638 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3639 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3640 and declare the symbol far when compiled with -mlong-calls.
3641 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3642 far handler using jsr/bsr.
3644 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3645 (jsr): New macro to transform a 'jsr' into a 'call'.
3647 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3649 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3651 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3652 -mlong-calls is specified.
3653 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3654 assembler directives.
3655 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3656 (TARGET_SWITCHES): Add -mlong-calls options.
3657 (current_function_far): Declare.
3659 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3660 into account the page register saved on the stack.
3661 (m68hc11_override_options): Take into account -mlong-calls option.
3662 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3664 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3665 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3666 ("*return_16bit"): Likewise.
3667 ("*return_void"): Likewise.
3668 ("call", "call_value"): Use call for a far function call.
3670 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3672 * toplev.c (parse_options_and_default_flags): Don't call
3674 (general_init): Initialize GC, pools and tree hash here,
3675 instead of lang_independent_init.
3676 (lang_independent_init): Rename backend_init.
3677 (do_compile): Call post_options hook; exit early if there
3678 have been errors after switch processing.
3679 (toplev_main): Update.
3681 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3683 * c-pretty-print.h: Guard against multiple inclusion.
3685 (pp_c_attributes): Declare.
3686 * c-pretty-print.c (pp_c_attributes): New function.
3688 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3690 * m68k.c (m68k_output_function_prologue,
3691 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3693 * genattrtab.c: Remove dpx2 comment.
3694 * libgcc2.c (__enable_execute_stack): Delete versions for
3695 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3696 sony_news/SYSTYPE_BSD.
3697 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3698 __gmicro__, __i860__, __NeXT__ and __pyr__.
3699 * rtl.h: Remove convex comment.
3700 * varasm.c: Likewise.
3702 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3704 * c-opts.c (lang_flags): Const-ify.
3705 * ra-build.c (undef_table): Likewise.
3706 * ra.c (eliminables): Likewise.
3708 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3710 * tree.h: Guard against multiple inclusion.
3712 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3714 * reload1.c (reload_cse_simplify): Before checking
3715 REG_FUNCTION_VALUE_P, check REG_P.
3717 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3719 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3721 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3723 * c-opts.c (c_common_init_options): Extra braces needed.
3725 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3727 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3728 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3729 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3730 (sh_expand_binop_v2sf): Likewise.
3731 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3732 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3733 (sh_initialize_trampoline): Likewise.
3735 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3737 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3738 new condition code modes.
3739 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3740 (s390_select_ccmode): Likewise.
3741 (s390_branch_condition_mask): Likewise.
3743 * s390-protos.h (s390_tm_ccmode): Declare.
3744 s390.c (s390_tm_ccmode): New function.
3745 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3747 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3748 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3749 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3751 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3752 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3753 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3754 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3755 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3757 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3758 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3759 "*cmpqi_ccs_0"): Remove, replace by ...
3760 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3761 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3762 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3764 ("*cmpsidi_ccs"): Remove, replace by ...
3765 ("*cmpsi_ccs_sign"): ... this new pattern.
3766 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3768 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3769 ("*cli"): ... this new pattern.
3771 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3772 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3774 ("adddi3_64"): Rename to "*adddi3_64".
3775 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3776 ("adddi3"): Adapt expander.
3778 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3779 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3780 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3782 ("addhi3", "addqi3"): Remove, replace by ...
3783 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3785 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3786 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3787 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3788 ("subdi3"): New expander.
3790 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3792 ("subhi3", "subqi3"): Remove, replace by ...
3793 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3795 ("*muldi3_sign"): New pattern.
3796 ("muldi3"): Do not clobber CC.
3797 ("mulsi3"): Likewise.
3798 ("mulsi_6432"): Likewise.
3800 2002-08-13 Denis Chertykov <denisc@overta.ru>
3802 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3803 which can change CC0.
3805 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3807 * gcse.c (adjust_libcall_notes): New function.
3808 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3810 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3812 * libgcc2.c (L_bb): Remove unneeded #includes.
3813 (__global_counters, __gthreads_active): Remove unused globals.
3814 (__bb_exit_func): Merge counts into files rather than appending.
3815 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3816 (ALL_CFLAGS): ... to here.
3818 2002-08-13 Denis Chertykov <denisc@overta.ru>
3820 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3821 (function_epilogue): Don't calculate function size.
3822 (ip2k_set_compare): Don't use lookup_const_double.
3823 (asm_file_start): Initialization of commands_in_file removed.
3824 (asm_file_end): Output of commands_in_file removed.
3826 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3829 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3831 * c-opts.c (c_common_init_options): Check option array is
3832 sorted if checking enabled.
3834 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3836 * c-pretty-print.c: #include "c-tree.h".
3837 (pp_c_simple_type_specifier): Tweak.
3838 (pp_c_storage_class_specifier): New.
3839 (pp_c_function_specifier): Likewise.
3840 (pp_c_declaration_specifiers): Likewise.
3841 (pp_c_init_declarator): Likewise.
3842 (pp_c_declaration): Likewise.
3843 (pp_c_direct_declarator): Stub.
3844 (pp_c_declarator): Likewise.
3845 (pp_c_parameter_declaration): Likewise.
3847 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3849 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3850 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3851 struct deferred_opt): New.
3852 (COMMAND_LINE_OPTIONS): Add -M*.
3853 (missing_arg): Update.
3854 (c_common_decode_option): Handle -M*.
3855 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3856 don't call cpp_post_options.
3857 (c_common_finish, check_deps_environment_vars): Update.
3858 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3859 * cpphash.h (CPP_PRINT_DEPS): Remove.
3860 * cppinit.c: Don't include version.h.
3861 (cpp_create_reader): Don't call deps_init. Initialize
3863 (cpp_read_main_file): Init deps if necessary.
3864 (cpp_destroy): Conditionally free deps.
3865 (cpp_finish): Update.
3867 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3868 (cpp_post_options): Rename post_options.
3869 * cpplib.h (struct cpp_options): Remove some dependency options;
3870 move others to a new structure.
3871 (cpp_post_options): Remove.
3872 (cpp_finish): Comment.
3873 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3875 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3877 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3878 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3879 MMIX_rR_REGNUM as clobbered.
3880 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3882 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3884 * diagnostic.h (output_formatted_scalar): Rename from
3885 output_formatted_integer.
3886 * diagnostic.def: Add DK_DEBUG.
3887 * diagnostic.c (output_decimal): Adjust.
3888 (output_long_decimal): Likewise.
3889 (output_unsigned_decimal): Likewise.
3890 (output_octal): Likewise.
3891 (output_long_octal): Likewise.
3892 (output_hexadecimal): Likewise.
3893 (output_long_hexadecimal): Likewise.
3894 * c-pretty-print.c (pp_c_type_specifier): New function.
3895 (pp_c_specifier_qualifier_list): Likewise.
3896 (pp_c_abstract_declarator): Likewise.
3897 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3899 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3901 * doc/trouble.texi (Disappointments): Add static constructor and
3902 destructor dependency information for AIX.
3904 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3906 * cpphash.h (struct printer): New from cppmain.c.
3907 (cpp_reader): New member.
3908 * cppmain.c (struct printer): Move to cpphash.h.
3909 (options, print): Remove.
3910 (account_for_newlines, print_line, maybe_print_line,
3911 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3912 scan_translation_unit_trad, cb_line_change, cb_ident,
3913 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3914 cb_def_pragma): Make reentrant.
3916 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3918 * real.c (ieee_64): Always define.
3919 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3920 (dec_h): Not used yet, hide it.
3921 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3922 macro controlling use.
3923 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3925 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3927 * i386.md (tablejump): Sign extend the operand.
3928 * i386.c (classify_argument): Fix missed case from previous patch.
3930 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3932 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3934 (warn_multichar): Die.
3935 (cb_register_builtins): Export.
3936 * c-common.h (warn_multichar, preprocess_file): Remove.
3937 (cb_register_builtins): New.
3938 * c-lang.c (c_init): Remove.
3939 (LANG_HOOKS_INIT): Use c_objc_common_init.
3940 * c-lex.c (init_c_lex): Don't canonicalize filename.
3941 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3942 (preprocess_file): Make static. Update for cpplib.
3943 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3944 (c_common_post_options): Set some cpp options here.
3945 (c_common_init): Move from c-common.c.
3946 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3947 * cpplib.h (struct cpp_options): Remove in_fname.
3948 (cpp_preprocess_file): Update.
3949 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3951 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3953 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3955 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3957 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3958 backslash in comment preceeding macro definition.
3959 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3960 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3961 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3963 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3965 * expr.c (store_expr): In condition for checking if value is
3966 generated in TARGET, move call to expr_size last.
3968 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3970 * c-common.c (c_common_init): Call preprocess_file instead.
3971 (c_common_finish): Move to c-opts.c.
3972 * c-common.h (preprocess_file): new.
3973 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3974 check_deps_environment_vars, c_common_finish): New.
3975 (c_common_decode_option): Update for out_fname and dependencies.
3976 * cppinit.c (init_dependency_output, output_deps): Remove.
3977 (cpp_destroy): Update prototype.
3978 (cpp_add_dependency_target): New.
3979 (cpp_read_main_file): Don't overlay a buffer.
3980 (cpp_finish): Take a deps output stream and write deps to it.
3981 Return the error count.
3982 (cpp_post_options): Don't canonicalize out_fname, or do anything
3984 * cpplib.h (struct cpp_options): Remove out_fname and
3986 (cpp_add_dependency_target): New.
3987 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3988 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3989 set preprocess_only. Don't handle the output stream directly.
3991 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3993 * dsp16xx.c (print_operand): Fix format specifier.
3994 * dsp16xx.md: Avoid automatic aggregate initialization.
3995 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3996 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3997 integer constant modifier.
3998 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3999 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
4001 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
4002 * v850.c (v850_select_section): Mark parameter with
4004 * global.c (global_alloc): Const-ify.
4005 * ra-colorize.c (hardregset_to_string): Fix format specifier.
4007 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4009 * darwin-c.c (darwin_pragma_options): Const-ify.
4010 * darwin.c (machopic_non_lazy_ptr_name,
4011 machopic_validate_stub_or_non_lazy_ptr): Likewise.
4012 (machopic_indirect_data_reference): Wrap variables in macros
4013 controlling their use.
4014 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
4015 (machopic_select_section): Use parentheses around && within ||.
4016 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
4018 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4020 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
4021 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4022 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
4023 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
4024 mdr_try_remove_redundant_insns, track_w_reload,
4025 mdr_try_wreg_elim): Make function static to match prototype.
4026 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
4027 parameter with ATTRIBUTE_UNUSED.
4029 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4031 * arc.c (arc_init): Don't use ISO C style function definitions.
4032 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
4033 arm_get_strip_length, arm_strip_name_encoding): Likewise.
4034 * avr.h (progmem_section): Likewise.
4035 * h8300.c h8300_asm_insn_count): Likewise.
4036 * m32r.c (init_idents): Likewise.
4037 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
4038 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
4039 * xtensa.c (xtensa_build_va_list): Likewise.
4041 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4043 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
4044 * c-opts.c (parse_option): Rename find_opt.
4045 (set_std_c99): New function.
4046 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
4047 (missing_arg): Remove OPT_std_bad. Handle -o.
4048 (c_common_decode_option): Handle input and output file names,
4049 -o and -remap. Clean up -std= handling.
4050 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
4051 (cpp_handle_option): Similarly. Don't handle filenames.
4053 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4055 * i386.c (classify_argument): Fix computing of field's offsets.
4057 2002-08-11 Andreas Jaeger <aj@suse.de>
4060 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
4062 2002-08-10 Ziemowit Laski <zlaski@apple.com>
4064 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
4065 reference to clk_objective_c with flag_objc.
4066 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
4068 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4070 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
4072 * c-opts.c (set_std_cxx98, set_std_c89): New.
4073 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4074 (c_common_decode_option): Handle new switches from cppinit.c.
4076 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
4077 (no_arg, no_num): Remove.
4078 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
4079 switches apart from -lang-objc and lang-asm.
4080 (cpp_handle_option): Similarly.
4081 * cpplib.h (cpp_set_lang): New.
4082 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
4084 * objc/lang-specs.h: Remove -ansi.
4086 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4089 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
4092 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4094 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
4095 emit_jump_insn): Fix uninitialized variable.
4096 * gcov.c (init_line_info): Likewise.
4097 * genautomata.c (transform_3): Add braces around ambiguous
4099 * ifcvt.c (cond_exec_process_insns): Mark parameter with
4101 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
4102 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
4105 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
4106 warnings in output files.
4108 2002-08-09 Ziemowit Laski <zlaski@apple.com>
4110 * c-common.c (flag_objc): New.
4111 * c-common.h (c_language_kind): Get rid of clk_objective_c
4113 (flag_objc): New extern declaration.
4114 * c-decl.c (implicitly_declare): Call objc_check_decl
4115 instead of maybe_objc_check_decl.
4116 (finish_decl): Likewise.
4117 (grokfield): Likewise.
4118 (finish_struct): Likewise.
4119 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
4120 (maybe_objc_comptypes): Rename to objc_comptypes.
4121 (maybe_building_objc_message_expr): Rename to
4122 objc_message_selector.
4123 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
4124 replace with flag_objc as needed.
4125 * c-opts.c (c_common_init_options): Likewise.
4126 (c_common_decode_option): Likewise.
4127 * c-parse.in (init_reswords): Likewise.
4128 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
4129 (maybe_objc_comptypes): Rename to objc_comptypes.
4130 (maybe_building_objc_message_expr): Rename to
4131 objc_message_selector.
4132 * c-typeck.c (comptypes): Call objc_comptypes instead of
4133 maybe_objc_comptypes, and/or objc_message_selector instead of
4134 maybe_building_objc_message_expr.
4135 (comp_target_types): Likewise.
4136 (convert_for_assignment): Likewise.
4137 (warn_for_assignment): Likewise.
4138 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
4139 independently of those for other languages.
4140 * objc/objc-act.c (maybe_objc_comptypes): Delete.
4141 (maybe_objc_check_decl): Delete.
4142 (maybe_building_objc_message_expr): Rename to
4143 objc_message_selector.
4144 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
4145 clk_objective_c; set flag_objc flag.
4147 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4149 * ifcvt.c (find_if_case_2): Test correct basic block for size.
4151 2002-08-09 Dale Johannesen <dalej@apple.com>
4153 * config/rs6000/rs6000.md: Add sibcall patterns.
4154 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
4155 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
4156 Rewritten to handle sibcalls.
4157 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
4158 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
4160 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4162 * profile.c (da_file_name): New static var.
4163 (init_branch_prob): Initialize it.
4164 (end_branch_prob): Remove da file.
4166 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
4167 * configure.in (coverage_flags): Default to nothing.
4168 * configure: Rebuilt.
4170 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4172 * Makefile.in (c-opts.o): Update
4173 * c-opts.c: Include intl.h.
4174 (print_help): Move from cppinit.c. Remove unused options.
4175 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4176 (missing_arg): Complain for switches without an argument.
4177 (c_common_decode_option): Reject missing joined arguments.
4178 Handle new switches from cppinit.c.
4179 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4180 (cpp_handle_option): Similarly.
4181 (print_help): Moved to c-opts.c.
4182 * cpplib.h (struct cpp_options): Remove help_only.
4183 * gcc.c (cpp_unique_options): Remove -$.
4184 * doc/cppopts.texi: Undocument -h.
4186 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4188 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4189 legitimate constant.
4190 (legitimate_pic_operand_p): Neither pic operand.
4191 (legitimate_address_p): But legitimate address.
4192 (get_thread_pointer): Generate MEM/u instead of CONST around
4194 (print_operand): Remove printing of UNSPEC_TP.
4195 (print_operand_address): And print it here.
4197 2002-08-08 Devang Patel <dpatel@apple.com>
4199 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4200 when -Wselector is used,if method for which selector is being
4201 created does not exist.
4203 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4205 * config/sh/sh.c (prepare_move_operands): Only call
4206 target_reg_operand if TARGET_SHMEDIA.
4208 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4210 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4211 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4213 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4215 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4216 Richard Henderson <rth@redhat.com>
4218 * emit-rtl.c (gen_rtx_REG): After reload, only return
4219 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4221 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4223 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4224 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4225 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4228 2002-08-08 Adam Nemet <anemet@lnxw.com>
4230 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4232 (thumb_expand_prologue): Likewise.
4233 (thumb_output_function_prologue): Likewise.
4234 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4235 the additional push of the PIC register.
4237 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4239 * configure.in (enable_coverage): New enable switch.
4240 * configure: Rebuilt.
4241 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4242 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4243 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4244 (mostlyclean): Remove coverage files.
4245 * doc/install.texi: Document enable_coverage.
4247 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4248 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4249 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4250 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4251 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4252 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4255 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4257 * c-opts.c (cpp_opts): New.
4258 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4259 (c_common_decode_options): Handle cpplib switches.
4260 (c_common_init_options): Set cpp_opts.
4261 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4262 (cpp_handle_option): Similarly.
4264 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4266 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4267 (TARGET_ALTIVEC_ABI): Same.
4268 (TARGET_ALTIVEC_VRSAVE): Same.
4270 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4271 icode not CODE_FOR_nothing. Change switch to if.
4273 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4275 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4277 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4279 * stor-layout.c (place_union_field): For bitfields if
4280 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4283 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4285 * pa.c (struct deferred_plabel): Constify name field.
4287 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4289 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4291 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4293 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4294 local_prefix are the same.
4295 * configure: Rebuilt.
4297 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4298 Richard Henderson <rth@redhat.com>
4300 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4301 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4302 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4303 (place_field): Likewise.
4304 * config/i386/i386.c (x86_field_alignment): Don't check
4305 DECL_USER_ALIGN here.
4306 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4307 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4309 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4310 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4311 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4312 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4313 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4314 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4316 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4318 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4319 * c-common.c: Don't include tree-inline.h.
4320 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4321 * c-common.h (c_common_decode_option): New.
4322 * c-decl.c (c_decode_option): Remove.
4323 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4324 * c-opts.c: New file.
4325 * c-tree.h (c_decode_option): Remove.
4326 * doc/passes.texi: Update.
4327 * objc/objc-act.c (objc_decode_option): Remove.
4328 * objc/objc-act.h (objc_decode_option): Remove.
4329 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4330 c_common_decode_option.
4332 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4334 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4335 dependency on TARGET_DOUBLE_FLOAT.
4337 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4339 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4340 overwrite callee-save registers. Fix comment.
4342 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4344 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4345 in target_flags based on ISA, if it was not set on the command
4346 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4347 support Branch Likely instructions.
4348 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4349 (TARGET_BRANCHLIKELY): Likewise.
4350 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4351 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4352 ISA_HAS_BRANCHLIKELY.
4353 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4354 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4355 -mno-branch-likely options.
4357 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4359 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4361 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4364 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4366 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4369 * testsuite/gcc.dg/tls/diag-3.c: New.
4371 2002-08-06 Dale Johannesen <dalej@apple.com>
4373 * c-common.c (fname_decl): Use line number 0 for
4374 __func__, to avoid confusing debuggers.
4376 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4379 (struct line_info, struct coverage): New structures.
4380 (gcov_file_name, gcov_file): Remove globals.
4381 (output_data): Take source file parameter. Fix memory leak. Break
4383 (init_line_info, output_line_info, make_gcov_file_name,
4384 accumulate_branch_counts): ... here.
4385 (calculate_branch_probs, function_summary): Adjust.
4387 (function_*): Remove global variables.
4389 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4391 * dwarf2out.c: Remove unused macros.
4393 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4395 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4397 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4399 * cppinit.c (struct lang_flags): Rename trigraphs std.
4401 * cpplib.h (struct cpp_options): New member std.
4402 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4403 (collect_args): Flag whether to swallow a possible future
4404 comma pasted with varargs.
4405 (replace_args): Use this flag.
4406 * doc/cpp.texi: Update varargs extension documentation.
4408 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4410 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4412 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4414 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4415 and MODE_CLASS_INT modes.
4417 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4419 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4420 --{enable,disable}-threads is given to configure.
4421 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4422 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4423 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4424 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4425 Remove thread_file setting here.
4427 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4429 * doc/install.texi (Binaries): Update Bull Freeware URL.
4431 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4433 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4435 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4437 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4439 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4441 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4442 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4444 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4446 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4447 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4448 drectve_section): Define.
4449 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4450 * config/i386/interix.c: Remove.
4452 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4454 * attribs.c: Don't include obstack.h.
4455 * builtins.c: Likewise.
4456 * cfganal.c: Likewise.
4457 * cfgbuild.c: Likewise.
4458 * cfgcleanup.c: Likewise.
4459 * emit-rtl.c: Likewise.
4463 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4465 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4467 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4469 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4471 * doc/invoke.texi: Remove duplicated paragraph describing
4474 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4476 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4477 * collect2.h (permanent_obstack): Delete declaration.
4478 * collect2.c (permanent_obstack): Delete definition.
4479 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4480 * expr.c: Don't include obstack.h.
4481 (permanent_obstack): Delete declaration.
4482 * function.c: Don't include obstack.h.
4483 (permanent_obstack): Delete declaration.
4484 * integrate.c: Don't include obstack.h.
4485 (function_maybepermanent_obstack): Delete declaration.
4486 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4487 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4488 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4489 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4490 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4491 of permalloc, expralloc, perm_calloc.
4492 * tree.c (permanent_obstack): Delete definition.
4493 (init_ttree): Rename from init_obstacks.
4494 (permalloc): Delete.
4495 (perm_calloc): Delete.
4496 (dump_tree_statistics): Don't print information about
4498 * varasm.c (assemble_start_function): Use xstrdup instead of
4500 (assemble_variable): Likewise.
4501 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4503 (unicosmk_add_extern): Likewise.
4504 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4505 (c4x_global_label): Likewise.
4506 * config/frv/frv.c (frv_encode_section_info): Likewise.
4507 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4508 (i386_pe_record_exported_symbol): Likewise.
4509 * config/mips/mips.c (mips_output_external): Likewise.
4510 (mips_output_external_libcall): Likewise.
4511 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4512 (output_call): Use ggc_strdup instead of allocating on
4514 * config/romp/romp.c: Include ggc.h.
4515 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4516 intead of permanent_obstack.
4517 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4518 instead of permalloc.
4519 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4520 instead of permalloc
4521 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4522 instead of permalloc.
4523 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4526 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4528 Contribute a port developed primarily by Michael Meissner,
4529 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4530 * config.gcc: Add frv-elf target.
4531 * config/frv/cmovd.c: New file.
4532 * config/frv/cmovh.c: New file.
4533 * config/frv/cmovw.c: New file.
4534 * config/frv/frv-abi.h: New file.
4535 * config/frv/frv-asm.h: New file.
4536 * config/frv/frv-modes.def: New file.
4537 * config/frv/frv-protos.h: New file.
4538 * config/frv/frv.c: New file.
4539 * config/frv/frv.h: New file.
4540 * config/frv/frv.md: New file.
4541 * config/frv/frvbegin.c: New file.
4542 * config/frv/frvend.c: New file.
4543 * config/frv/lib1funcs.asm: New file.
4544 * config/frv/media.h: New file.
4545 * config/frv/modi.c: New file.
4546 * config/frv/t-frv: New file.
4547 * config/frv/uitod.c: New file.
4548 * config/frv/uitof.c: New file.
4549 * config/frv/ulltod.c: New file.
4550 * config/frv/ulltof.c: New file.
4551 * config/frv/umodi.c: New file.
4552 * config/frv/xm-frv.h: New file.
4554 * config/frv/media.h: Removed again.
4556 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4558 * gcov.c (bb_file_time): New static variable.
4559 (object_directory): May also be object file.
4560 (preserve_paths): New static variable.
4561 (print_usage): Adjust.
4563 (process_args): Adjust.
4564 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4565 file. Find modification date on bb file.
4566 (read_profile): Don't rewind a NULL file.
4567 (format_hwint): New static function.
4568 (function_summary): Use format_hwint.
4569 (output_data): SOURCE_FILE_NAME is never relative to
4570 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4571 mangling. Adjust output format to make it more machine readable.
4572 * doc/gcov.texi: Document & clarify semantics.
4574 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4576 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4578 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4580 * gcc.c (cc1_options): Pass output file as auxbase when
4582 * profile.c (init_branch_prob): FILENAME has already had ending
4584 * final.c (end_final): Likewise.
4585 * toplev.c (aux_base_name): New global.
4586 (compile_file): Pass aux_base_name to init init_branch_prob and
4588 (independent_decode_option, case 'a'): New auxinfo options.
4589 (case 'd'): Protect against mising basename.
4590 (do_compile): Initialize aux_base_name.
4591 * toplev.h (aux_base_name): New global.
4592 * doc/invoke.texi: Adjust documentation.
4594 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4596 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4597 of TARGET_ALIGN_DOUBLE.
4599 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4601 * diagnostic.c (inform): New function.
4602 * diagnostic.h (inform): Declare.
4604 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4606 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4607 (movhi_internal): Same.
4608 (movqi_internal): Same.
4609 (movdi_internal64): Same.
4611 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4613 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4614 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4615 (COMMON_ASM_OP): Define.
4616 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4617 Use ALIGN parameter.
4618 (LOCAL_COMMON_ASM_OP): Define.
4619 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4621 2002-08-03 Roger Sayle <roger@eyesopen.com>
4623 * builtins.def: Define new builtin functions exp, expf, expl,
4624 log, logf and logl (and their __builtin_* variants).
4625 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4626 Define exp_optab and log_optab.
4627 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4628 * genopinit.c (optabs): Implement exp_optab and log_optab
4629 using exp?f2 and log?f2 patterns.
4630 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4631 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4632 (expand_builtin): Ignore the new builtins (and all cos and
4633 sin variants) when not optimizing. Expand new builtins via
4634 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4636 * doc/extend.texi: Document new exp and log builtins.
4637 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4638 (and previously undocumented cos?f2 and sin?f2 patterns).
4640 2002-08-03 Jason Merrill <jason@redhat.com>
4642 * explow.c (int_expr_size): New fn.
4643 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4644 * expr.h: Declare it.
4646 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4648 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4649 gengtype-* dependencies.
4651 2002-08-02 Eric Christopher <echristo@redhat.com>
4653 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4654 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4656 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4658 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4661 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4662 small if optimizing for size.
4664 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4666 * configure.in (FORBUILD): Use $build_alias.
4667 * configure: Regenerated.
4669 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4671 * config.gcc: Don't include mips/abi64.h in $tm_file.
4672 * hard-reg-set.h (call_really_used_regs): Declare.
4673 * config/mips/abi64.h: Remove file.
4674 * config/mips/linux.h,
4675 * config/mips/iris6.h: Don't include it.
4676 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4677 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4678 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4679 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4680 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4681 Bring across definitions from abi64.h.
4682 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4683 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4684 (struct mips_args): Use it.
4685 * config/mips/mips.c (mips_conditional_register_usage): Define.
4687 2002-08-02 Jason Merrill <jason@redhat.com>
4689 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4690 * langhooks.c (lhd_expr_size): Define default.
4691 * langhooks.h (struct lang_hooks): Add expr_size.
4692 * explow.c (expr_size): Call it.
4693 * expr.c (store_expr): Don't copy an expression of size zero.
4694 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4696 * Makefile.in (builtins.o): Depend on langhooks.h.
4698 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4700 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4701 * ra-debug.c: Include "tm_p.h".
4702 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4704 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4706 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4707 when not honoring signalling NaNs.
4708 (simplify_ternary_operation): a == b has a definite value
4709 when not honoring NaNs.
4711 2002-08-02 Jason Merrill <jason@redhat.com>
4713 * gdbinit.in (pct): New macro.
4715 2002-08-01 Stan Shebs <shebs@apple.com>
4716 Andreas Tobler <toa@pop.agri.ch>
4718 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4719 plays nice with Darwin headers.
4720 (_BSD_RUNE_T_DEFINED_): Likewise.
4722 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4724 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4725 * cppinit.c (cpp_post_options): Likewise.
4727 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4728 warning about 'LL' suffix (but not 'ULL' etc) when
4729 -Wno-long-long is in effect.
4731 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4732 Check for failing time()/localtime(), issue a warning, and
4733 make __TIME__ and __DATE__ expand to fallback strings.
4735 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4736 and __TIME__ when the date and time cannot be determined.
4738 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4740 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4742 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4744 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4746 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4748 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4749 (mipsisa64sb1el-*-elf*): Likewise.
4750 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4751 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4752 (TARGET_SB1, TUNE_SB1): New macros.
4753 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4756 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4758 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4759 and ASM_EMIT_BSS not supported by target.
4760 (assemble_variable): Do not duplicate uninitialized logic.
4761 Fall through if asm_emit_uninitialized failed.
4763 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4765 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4767 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4769 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4770 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4772 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4773 HOST_BITS_PER_WIDE_INT == 64.
4775 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4777 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4778 * optabs.c (expand_binop): Make variable unsigned.
4779 * simplify-rtx.c (simplify_subreg): Likewise.
4780 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4782 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4784 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4786 2002-08-01 Richard Henderson <rth@redhat.com>
4788 * toplev.c (parse_options_and_default_flags): Don't set
4789 flag_reorder_blocks for -Os.
4791 * config/avr/avr.c (avr_optimization_options): Remove.
4792 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4793 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4794 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4796 2002-08-01 H.J. Lu <hjl@gnu.org>
4797 Richard Henderson <rth@redhat.com>
4799 * output.h (DECL_READONLY_SECTION): Remove.
4800 (decl_readonly_section): Declare.
4801 * varasm.c (decl_readonly_section): New.
4802 (default_section_type_flags, default_select_section): Use it.
4803 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4804 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4805 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4806 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4807 * config/mips/mips.c (mips_unique_section): Likewise.
4809 2002-08-01 Richard Henderson <rth@redhat.com>
4811 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4812 refers to a subroutine parameter.
4814 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4816 * varasm.c (assemble_visibility): Strip name encoding.
4818 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4820 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4821 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4822 when there is no frame pointer.
4823 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4825 * config/ns32k/__unorddf2.c: New file.
4826 * config/ns32k/__unordsf2.c: New file.
4827 * config/ns32k/t-ns32k: New file.
4828 * config.gcc (ns32k-*-netbsd*): Use it.
4830 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4832 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4834 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4836 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4838 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4840 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4842 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4844 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4846 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4848 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4850 (expr_hash_table, set_hash_table): Type changed to ...
4851 (struct hash_table): New type.
4852 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4853 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4854 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4855 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4856 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4857 (alloc_hash_table): New.
4858 (free_set_hash_table, free_expr_hash_table): Merged to ...
4859 (free_hash_table): New.
4860 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4861 (compute_hash_table_work): New.
4862 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4863 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4864 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4865 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4866 hoist_code, one_code_hoisting_pass,
4867 trim_ld_motion_mems): Altered due to changed type of hash tables.
4869 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4871 * final.c (output_alternate_entry_point):
4872 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4874 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4876 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4877 avoid ISO C style function definition.
4879 * expr.c (expand_assignment): Delete unused variable.
4881 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4883 * c-common.c (cb_register_builtins): Set
4884 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4885 is given, and to 0 otherwise.
4886 * combine.c (simplify_if_then_else): HONOR_NANS
4887 implies FLOAT_MODE_P.
4889 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4891 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4892 (cpp_handle_option): Don't handle it.
4893 (print_help): Update.
4894 * doc/cppopts.texi: Update.
4896 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4898 * c-common.c (cb_register_builtins): If C++, define
4899 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4900 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4902 * lang-specs.h: Simplify in accordance with new code in
4905 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4907 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4908 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4909 * c-decl.c: Move all warning and flag variables to c-common.c.
4910 * c-format.c: Move all warning variables to c-common.c.
4911 * c-tree.h: Move all warning and flag declarations to c-common.h.
4912 * objc/objc-act.c: Move all warning variables to c-common.c.
4913 (flag_warn_protocol): Rename warn_protocol.
4915 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4917 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4919 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4921 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4924 2002-07-31 Stan Shebs <shebs@apple.com>
4926 * config.gcc (i[34567]86-*-darwin*): New configuration.
4927 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4929 (TARGET_ENCODE_SECTION_INFO): Ditto.
4930 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4931 * config/darwin.c (machopic_indirect_data_reference): Remove
4932 setting of RTX_UNCHANGING_P.
4933 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4934 not to be applied to sums.
4935 * config/i386/t-darwin: New file.
4936 * config/i386/darwin.h: New file.
4937 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4938 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4939 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4940 label and not the GOT add.
4941 (constant_address_p): For Mach-O, seeing a CONST is enough.
4942 (legitimate_pic_address_disp_p): Add a Mach-O case.
4943 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4944 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4945 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4946 if outputting a difference.
4947 (ix86_output_addr_diff_elt): Add Mach-O case.
4948 (ix86_expand_move): Similarly.
4949 (ix86_expand_call): Similarly.
4950 (current_machopic_label_num): New global.
4951 (machopic_output_stub): New function.
4952 (ix86_value_regno): New function.
4953 (ix86_function_value): Use it instead of VALUE_REGNO.
4954 (ix86_libcall_value): Ditto.
4955 * config/i386/unix.h (VALUE_REGNO): Remove.
4957 2002-07-31 Graham Stott <grahas@btinternet.com>
4959 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4960 hash for LABEL_REF's.
4962 2002-07-31 Graham Stott <grahams@btinternet.com>
4964 * config/rs6000/rs6000.c (spe_init_builtins,
4965 altivec_init_builtins, rs6000_common_init_builtins):
4966 Replace ANSI with K&R function def.
4968 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4970 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4973 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4975 * config/mips/crtn.asm: Don't use __mips16 to determine the
4976 return-address offset. Define RA to a suitable temporary
4977 register for the return address.
4979 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4981 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4984 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4986 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4987 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4988 patch on 2002-07-29.)
4989 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4991 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4993 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4994 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4995 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4996 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4997 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4998 (ASM_GLOBALIZE_LABEL): Delete.
4999 (GLOBAL_ASM_OP): Define.
5001 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
5003 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
5004 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
5006 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
5008 * doc/extend.texi (Hints implementation): Document that GCC
5009 mostly ignores `register'.
5011 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
5013 * flags.h: Declare flag_finite_math_only.
5014 Use it in definition of HONOR_NANS and
5016 * c-common.c (cb_register_builtins): Emit
5017 __FINITE_MATH_ONLY__ when flag_finite_math_only
5019 * combine.c (simplify_if_then_else): If
5020 flag_finite_math_only is set, a == b has a
5022 * toplev.c: Initialize flag_finite_math_only.
5023 (set_flags_fast_math): Set it on -ffast-math.
5024 (flag_fast_math_set_p): Test it.
5025 * doc/invoke.texi: Document -ffinite-math-only.
5027 2002-07-30 Richard Henderson <rth@redhat.com>
5029 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
5030 (noce_process_if_block): Likewise.
5032 2002-07-30 Bernd Schmidt <bernds@redhat.com>
5034 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
5035 Bail out early if false_expr is NULL and we'd crash due to this.
5036 * genemit.c (gen_expand): Recognize return insns even if the return
5037 appears in a parallel.
5038 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
5039 * config/fp-bit.c: Likewise.
5040 * doc/tm.texi: Document it.
5042 2002-07-30 David Edelsohn <edelsohn@gnu.org>
5043 Zack Weinberg <zack@codesourcery.com>
5045 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
5046 CODE_FOR_nothing. Change switch to if.
5047 (rs6000_expand_binop_builtin): Same.
5048 (rs6000_expand_builtin): Expand builtin if target support enabled.
5049 (rs6000_init_builtins): Init builtin if target support enabled.
5050 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
5052 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5054 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
5056 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
5058 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
5060 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5062 * sh.md (cond_delay_slot): New attribute.
5063 (cbranch delay): Use it for anulled-true case.
5064 (stuff_delay_slot): New pattern.
5065 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
5067 (gen_far_branch): Emit stuff_delay_slot pattern.
5069 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5071 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
5073 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
5075 * fold-const.c: Fix comment typos.
5077 * reload1.c: Likewise.
5079 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5081 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
5084 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5086 * c-pretty-print.h (pp_c_statement): Declare.
5087 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
5088 (pp_c_statement): Define.
5090 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5092 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
5093 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
5094 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
5095 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
5096 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
5097 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
5099 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
5100 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
5102 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5104 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
5105 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
5106 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
5107 (pp_c_expression): Update.
5109 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5111 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
5112 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
5113 * alpha/vms-ld.c (main): Likewise.
5114 * dsp16xx.c (double_reg_to_memory): Likewise.
5115 * mcore.c (mcore_expand_prolog): Likewise.
5116 * cppfiles.c (read_name_map): Likewise.
5117 * gensupport.c (process_rtx, identify_predicable_attribute,
5118 alter_test_for_insn): Likewise.
5119 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
5121 2002-07-29 Roger Sayle <roger@eyesopen.com>
5123 * builtins.c (expand_builtin): Change the default behavior to
5124 only issue an error if the builtin function doesn't have a
5125 fallback library call. Remove several cases handled by the
5128 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
5130 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
5131 floating point format of the target is IEEE.
5132 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
5133 format of the target is DEC.
5135 2002-07-29 Richard Henderson <rth@redhat.com>
5137 * unroll.c (verify_addresses): Remove.
5138 (find_splittable_givs): Never split DEST_ADDR givs.
5140 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
5142 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
5144 (Files): Improve documentation on generated source files.
5146 * doc/extend.texi (Translation implementation): Document what
5147 diagnostics look like.
5148 (Identifiers implementation): Document that there's normally no
5149 limit on identifier names.
5150 (Integers implementation): Document two's complement.
5151 (Hints implementation): Document that GCC honors 'inline', mostly.
5152 (Preprocessing directives implementation): Document that GCC
5153 requires the current time.
5155 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5157 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
5158 (pp_initializer): New macro.
5159 (pp_c_initializer): Declare.
5160 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
5161 (pp_c_initializer): Define.
5162 (pp_c_initializer_list): New function.
5163 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
5164 VECTOR_CST, CONSTRUCTOR.
5165 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
5167 (pp_c_cast_expression): Handle FLOAT_EXPR.
5168 (pp_c_assignment_expression): Handle INIT_EXPR.
5169 (pp_c_expression): Update.
5171 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5173 * objc/objc-act.c (objc_init): Return immediately if filename
5176 2002-07-29 Eric Christopher <echristo@redhat.com>
5178 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5179 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5180 (SDB_DEBUGGING_INFO): Undefine.
5181 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5182 (PUT_SDB_SIZE): Remove.
5183 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5184 (STARTFILE_SPEC): Add isa3264 define.
5185 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5186 * config/mips/ecoff.h: Remove. and here...
5187 * config/mips/iris3.h: and here...
5188 * config/mips/sni-svr4.h: and here...
5189 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5190 Add assembler -mmdebug options for non-dwarf debugging.
5191 * config/mips/r3900.h: Remove debug info defines.
5192 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5193 * config/mips/isa3264.h: Ditto.
5194 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5196 * config/mips/t-elf: Ditto.
5197 * config/mips/t-ecoff: Ditto.
5198 * config/mips/t-r3900: Ditto.
5199 * config/mips/t-iris5-6: Ditto.
5200 * config/mips/t-isa3264: Ditto.
5201 * config/mips/t-linux: Remove.
5202 * config/mips/t-netbsd: Remove.
5203 * config/mips/t-mips: New file.
5204 * config/mips/t-gofast: Ditto.
5205 * config/mips/netbsd.h: Remove unnecessary undefines.
5206 * config/mips/linux.h: Remove #include of mips.h.
5207 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5208 for ecoff. Add gofast configure option for mips.
5210 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5212 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5213 linker scripts use STARTUP directives consistently.
5214 * configure: Regenerate.
5215 * config.in: Regenerate.
5216 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5217 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5218 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5219 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5220 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5223 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5225 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5227 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5229 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5231 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5233 * config/rs6000/rs6000.md: Move altivec patterns from here...
5235 * config/rs6000/altivec.md: ...to here.
5237 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5239 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5241 2002-07-29 Richard Henderson <rth@redhat.com>
5243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5244 set_mem_attributes and add BITPOS argument. Subtract it from
5245 OFFSET when same is adjusted.
5246 (set_mem_attributes): New wrapper function.
5247 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5248 remove offset adjustment hack.
5249 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5251 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5253 * Makefile.in (C_OBJS): Include c-pretty-print.o
5254 (c-pretty-print.o): Add depency rule.
5255 * pretty-print.h: Add more macros.
5256 * c-pretty-print.c: New file.
5257 * c-pretty-print.h: Likewise.
5259 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5261 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5262 constants to __ev64_s32__.
5263 (__internal_ev_mwhgsmian): Same.
5264 (__internal_ev_mwhgsmfan): Same.
5265 (__internal_ev_mwhgssfan): Same.
5266 (__internal_ev_mwhgumiaa): Same.
5267 (__internal_ev_mwhgsmiaa): Same.
5268 (__internal_ev_mwhgsmfaa): Same.
5269 (__internal_ev_mwhgssfaa): Same.
5271 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5273 * varasm.c (assemble_variable): Narrow test for uninitialized
5274 without BSS target support.
5276 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5278 * profile.c: Add file comment describing the overall algorithm and
5280 (struct edge_info): Add comments.
5281 (struct bb_info): Add comments.
5282 * basic-block.h (EDGE_*): Add comments.
5283 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5285 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5287 * config/xtensa/elf.h, config/xtensa/linux.h
5288 (TARGET_OS_CPP_BUILTINS): Define.
5289 (CPP_PREDEFINES): Remove.
5290 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5293 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5295 * gensupport.c: Include hashtab.h.
5296 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5297 maybe_eval_c_test): New routines and data structures to
5298 support insn elision.
5299 (init_md_reader): Read and initialize the condition_table.
5300 (read_md_rtx): Discard insn patterns whose C test is provably
5302 * gensupport.h: Declare new functions and data structures.
5304 * genconditions.c, dummy-conditions.c: New files.
5305 * Makefile.in: Build genconditions; run it to construct
5306 insn-conditions.c; build that and link it into most gen*
5308 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5309 (GEN): Delete, unused.
5310 (STAGESTUFF): Update.
5312 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5313 CODE_FOR_nothing for all elided patterns.
5314 (main): Tweaked to support this.
5315 * genflags.c (gen_proto): Emit a static inline generator
5316 function here for all elided patterns, which simply returns
5318 (gen_insn): Do not define HAVE_xxx for elided patterns.
5319 (main): Tweaked to support this. No need to forward-declare
5321 * genrecog.c: Do not bother emitting the C test if it's known
5322 to be true at compile time.
5324 2002-07-29 Mike Stump <mrs@apple.com>
5326 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5327 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5329 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5331 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5332 remove clobber of LR.
5333 (sibcall_insn, sibcall_value_insn): Update accordingly.
5334 (sibcall_epilogue): Remove debugging comment from assembler stream.
5336 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5338 * pretty-print.h: Define more macros.
5339 * diagnostic.h (output_formatted_integer): Moved from...
5340 * diagnostic.c: ... here.
5342 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5344 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5346 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5348 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5349 arguments. Always use ".-symbol" as expression argument.
5350 * doc/tm.texi: Update to match. Document requirement for
5351 ".size symbol, .-symbol" to be acceptable to assembler.
5353 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5354 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5355 config/i386/freebsd-aout.h, config/i386/sco5.h,
5356 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5357 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5359 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5361 * Makefile.in (gengtype-lex.c): Fix error in last change.
5363 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5366 * Makefile.in (vmsdbgout.o): Depend on function.h.
5368 * vmsdbgout.c: Include function.h.
5370 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5372 * prefix.c (update_path): Don't strip single `.' path components
5373 unless stripping a later `..' component. Exit loop as soon as
5374 a valid path is found.
5376 2002-07-27 Roger Sayle <roger@eyesopen.com>
5378 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5379 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5380 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5381 floating point unordered comparisons (e.g. __builtin_isgreater)
5382 as const, and leave the remaining GCC_BUILTINs unchanged.
5384 * c-decl.c (builtin_function): No need to explicitly mark
5385 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5387 2002-07-27 Roger Sayle <roger@eyesopen.com>
5389 * Makefile.in: rtlanal.o now depends upon real.h.
5391 * flags.h [flag_signaling_nans]: New flag.
5392 [HONOR_SNANS]: New macro.
5394 * toplev.c [flag_signaling_nans]: Initialize to false.
5395 (f_options): Add processing for "-fsignaling-nans".
5396 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5397 (process_options): flag_signaling_nans implies flag_trapping_math.
5399 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5400 when -fsignaling-nans. First step to implementing WG14's N965.
5402 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5403 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5404 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5406 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5407 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5409 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5410 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5411 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5412 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5413 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5415 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5417 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5419 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5420 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5423 2002-07-27 Roger Sayle <roger@eyesopen.com>
5425 * doc/invoke.texi: Document that both -fno-builtin-foo and
5426 -fno-builtin are supported by the g++ front-end.
5428 2002-07-27 Stan Shebs <shebs@apple.com>
5430 * configure.in: Rename config_gtfiles to target_gtfiles.
5431 * configure: Regenerate.
5432 * doc/gty.texi: Update reference.
5433 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5434 instead of appending to it.
5436 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5438 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5439 vectors are split into two registers.
5440 (function_arg): Same.
5442 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5444 * pa.md (extv): Check predicates before emitting extv_32.
5446 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5448 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5449 (rs6000_traceback): New var.
5450 (rs6000_override_options): Set rs6000_traceback.
5451 (rs6000_output_function_epilogue): Implement traceback options.
5452 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5453 (rs6000_traceback_name): Declare.
5455 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5456 label reference when NO_PROFILE_COUNTERS.
5458 2002-07-26 Jason Merrill <jason@redhat.com>
5460 * function.c (assign_parms): Handle frontend-directed pass by
5461 invisible reference.
5463 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5465 * doc/cppopts.texi: Update.
5467 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5469 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5470 warnings on assertions.
5472 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5474 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5475 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5477 * c-parse.in (rid_to_yy): Similarly.
5479 2002-07-26 Jason Merrill <jason@redhat.com>
5481 * c-dump.c: Resurrect.
5482 * tree-dump.c: Move C-specific stuff to c-dump.c.
5483 * c-common.h: Declare c_dump_tree.
5484 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5485 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5486 (c-dump.o): New rule.
5488 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5490 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5491 PowerPC64. Replace "T" and "S" constraints with "n" when the
5492 predicate will do. Formatting fixes.
5493 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5494 as for extzvsi_internal1.
5496 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5498 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5499 DERIV_END_LABEL_FMT): Remove.
5500 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5502 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5504 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5507 2002-07-25 Stan Shebs <shebs@apple.com>
5509 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5511 (output_compiler_stub): Remove unused locals.
5512 (output_call): Always initialize line number.
5514 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5516 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5517 * sh.md (truncdiqi2, movqi_media): Likewise.
5519 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5521 * gcse.c (obstack_chunk_alloc): Remove.
5522 (gcse_alloc): Fix to count allocated bytes.
5523 * collect2.c (SYMBOL__MAIN): Remove.
5525 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5527 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5528 HAVE_TARGET_EXECUTABLE_SUFFIX.
5530 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5532 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5533 SIZE, EXPR and OFFSET.
5535 2002-07-25 Richard Henderson <rth@redhat.com>
5537 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5538 in ARRAY_REF of DECL_P case.
5540 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5542 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5543 description. Document -mips32, -mips64, and the associated -march
5544 values. Describe the "mipsN" arguments to -march. Say that the
5545 -mipsN options are equivalent to -march. Reword the description
5546 of default type sizes.
5547 * toplev.h (target_flags_explicit): Declare.
5548 * toplev.c (target_flags_explicit): New var.
5549 (set_target_switch): Update target_flags_explicit.
5550 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5551 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5552 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5553 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5554 * config/mips/mips.h (mips_cpu_info): New struct.
5555 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5556 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5557 (MIPS_CPP_SET_PROCESSOR): New macro.
5558 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5559 Define _MIPS_ARCH and _MIPS_TUNE.
5560 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5561 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5562 MIPS_ISA_DEFAULT were already defined.
5563 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5564 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5565 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5566 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5567 (ABI_GAS_ASM_SPEC): Remove.
5568 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5569 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5570 Invoke %(asm_abi_default_spec) if no ABI was specified.
5571 (CC1_SPEC): Remove ISA -> register-size rules.
5572 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5573 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5574 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5575 (mips_cpu_info_table): New array.
5576 (mips_set_architecture, mips_set_tune): New fns.
5577 (override_options): Rework to make -mipsN equivalent to -march.
5578 Detect more erroneous cases, including those removed from CC1_SPEC.
5579 Don't change the ABI based on architecture, or vice versa.
5580 Unify logic with GAS.
5581 (mips_asm_file_start): Get architecture name from mips_arch_info.
5582 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5583 (mips_parse_cpu): Take the name of the option as argument. Handle
5584 'from-abi'. Raise an error if the option is wrong.
5585 (mips_cpu_info_from_isa): New fn.
5587 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5589 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5590 (tablejump_mips162): Likewise.
5592 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5594 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5597 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5599 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5601 * c-common.h (c_sizeof): Adjust definition.
5602 (c_alignof): Likewise.
5603 * c-tree.h (c_sizeof_nowarn): Now macro.
5604 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5606 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5608 * c-decl.c (c_decode_option): No need to handle switches
5611 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5613 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5614 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5615 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5616 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5618 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5619 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5620 config/cris/aout.h, config/i386/freebsd-aout.h,
5621 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5622 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5623 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5624 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5625 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5626 config/xtensa/elf.h, config/xtensa/linux.h:
5628 Where possible, remove redundant definitions of SIZE_ASM_OP,
5629 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5631 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5633 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5634 TARGET_ISEL, and TARGET_FPRS.
5636 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5637 -mabi=spe, -mabi=no-spe, and -misel=.
5639 * config/rs6000/rs6000-protos.h: Add output_isel.
5640 Move vrsave_operation prototype here.
5642 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5646 (abssi2_nopower): Disallow when TARGET_ISEL.
5648 (negsf2): Change to expand and rename old pattern to *negsf2.
5649 (abssf2): Change to expand and rename old pattern to *abssf2.
5651 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5654 Change patterns that check for TARGET_HARD_FLOAT or
5655 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5657 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5658 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5659 (rs6000_override_options): Add 8540 case to
5660 processor_target_table.
5661 Set rs6000_isel for the 8540.
5662 Call rs6000_parse_isel_option.
5663 (enable_mask_for_builtins): New.
5664 (rs6000_parse_isel_option): New.
5665 (rs6000_parse_abi_options): Add spe and no-spe.
5666 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5667 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5668 for TARGET_HARD_FLOAT.
5669 Add case for SPE_VECTOR_MODE.
5670 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5671 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5673 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5674 (rs6000_emit_move): Check for TARGET_FPRS.
5675 Add cases for SPE vector modes.
5676 (function_arg_boundary): Return 64 for SPE vector modes.
5677 (function_arg_advance): Check for TARGET_FPRS and
5679 (function_arg): Same.
5680 (setup_incoming_varargs): Check for TARGET_FPRS.
5681 (rs6000_va_arg): Same.
5682 (struct builtin_description): Un-constify mask field. Move up in
5684 (bdesc_2arg): Un-constify and add SPE builtins.
5686 (bdesc_spe_predicates): New.
5687 (bdesc_spe_evsel): New.
5688 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5689 (rs6000_expand_binop_builtin): Same.
5690 (bdesc_2arg_spe): New.
5691 (spe_expand_builtin): New.
5692 (spe_expand_predicate_builtin): New.
5693 (spe_expand_evsel_builtin): New.
5694 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5695 (rs6000_init_builtins): Initialize SPE builtins. Call
5696 rs6000_common_init_builtins.
5697 (altivec_init_builtins): Move all non-altivec builtin code to...
5698 (rs6000_common_init_builtins): ...here. New function.
5699 (branch_positive_comparison_operator): Allow NE code for SPE.
5700 (ccr_bit): Return correct ccr bit for SPE fp.
5701 (print_operand): Emit crnor in 'D' case for SPE.
5703 Add SPE code for 'y' case.
5704 (rs6000_generate_compare): Generate rtl for SPE fp.
5705 (output_cbranch): Handle SPE hard floats.
5706 (rs6000_emit_cmove): Handle isel.
5707 (rs6000_emit_int_cmove): New.
5709 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5711 (debug_stack_info): Add SPE info.
5712 (gen_frame_mem_offset): New.
5713 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5714 Change mode of frame pointer, when saving it, to Pmode.
5715 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5716 Misc cleanups and use gen_frame_mem_offset when appropriate.
5718 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5719 (TARGET_SPE_ABI): New.
5723 (FIXED_SCRATCH): New.
5724 (RTX_COSTS): Add PROCESSOR_PPC8540.
5725 (ASM_CPU_SPEC): Add case for 8540.
5726 (TARGET_OPTIONS): Add isel= case.
5727 (rs6000_spe_abi): New.
5730 (rs6000_isel_string): New.
5731 (UNITS_PER_SPE_WORD): New.
5732 (LOCAL_ALIGNMENT): Adjust for SPE.
5733 (HARD_REGNO_MODE_OK): Same.
5734 (DATA_ALIGNMENT): Same.
5735 (MEMBER_TYPE_FORCES_BLK): New.
5736 (FIRST_PSEUDO_REGISTER): Set to 113.
5737 (FIXED_REGISTERS): Add SPE registers.
5739 (REG_CLASS_NAMES): Same.
5740 (REG_CLASS_CONTENTS): Same.
5741 (REGNO_REG_CLASS): Same.
5742 (REGISTER_NAMES): Same.
5743 (DEBUG_REGISTER_NAMES): Same.
5744 (ADDITIONAL_REGISTER_NAMES): Same.
5745 (CALL_USED_REGISTERS): Same.
5746 (CALL_REALLY_USED_REGISTERS): Same.
5747 (SPE_ACC_REGNO): New.
5748 (SPEFSCR_REGNO): New.
5749 (SPE_SIMD_REGNO_P): New.
5750 (HARD_REGNO_NREGS): Adjust for SPE.
5751 (VECTOR_MODE_SUPPORTED_P): Same.
5752 (REGNO_REG_CLASS): Same.
5753 (FUNCTION_VALUE): Same.
5754 (LIBCALL_VALUE): Same.
5755 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5756 (SPE_VECTOR_MODE): New.
5757 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5758 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5759 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5761 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5762 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5763 (SPE_CONST_OFFSET_OK): New.
5764 (rs6000_builtins): Add SPE builtins.
5766 * testsuite/gcc.dg/ppc-spe.c: New.
5768 * config/rs6000/eabispe.h: New.
5770 * config/rs6000/spe.h: New.
5772 * config/rs600/spe.md: New.
5774 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5775 __SIMD__ for TARGET_SPE.
5777 * config.gcc: Add powerpc-*-eabispe* case.
5778 Add spe.h to user headers for powerpc.
5780 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5782 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5783 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5784 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5786 2002-07-24 Richard Henderson <rth@redhat.com>
5788 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5789 form when not optimizing.
5791 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5793 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5794 thread_pointer_rtx as unchanging.
5796 2002-07-24 Michael Matz <matz@suse.de>
5798 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5801 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5803 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5805 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5806 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5808 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5810 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5811 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5812 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5814 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5816 * toplev.c (rest_of_compilation): Dump loops before clobbering
5819 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5821 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5823 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5825 PR optimization/7291
5826 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5829 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5831 * pretty-print.h: Add macros from cp/error.c
5833 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5835 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5836 (mask64_2_operand): Declare.
5837 (build_mask64_2_operands): Declare.
5838 (and64_2_operand): Declare.
5839 (extract_MB): Declare.
5840 (extract_ME): Declare.
5841 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5843 (mask_operand_wrap): New insn predicate.
5844 (mask64_2_operand): Likewise.
5845 (and64_2_operand): Likewise.
5846 (build_mask64_2_operands): New function.
5847 (extract_MB): New function.
5848 (extract_ME): New function.
5849 (print_operand <case m,M>): Use extract_MB and extract_ME.
5850 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5851 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5852 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5853 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5854 * config/rs6000/rs6000.md (andsi3_internal3): New
5855 (andsi3_internal3+1): Enable split for powerpc64.
5856 (andsi3_internal3+2): New split.
5857 (andsi3_internal4): Renamed old andsi3_internal3.
5858 (andsi3_internal5): New.
5859 (andsi3_internal5+1): Enable split for powerpc64.
5860 (andsi3_internal5+2): New split.
5861 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5862 (anddi3): Handle 't' constraint.
5863 (anddi3+1): New split.
5864 (anddi3_internal2): Handle 't' constraint.
5865 (anddi3_internal2+1): New split.
5866 (anddi3_internal3): Handle 't' constraint.
5867 (anddi3_internal3+1): New split.
5869 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5871 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5872 addze and similar (plus (comparison r1 r2) r3) insns. Add
5873 missing scratch reg in one case. Formatting fixes.
5875 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5877 * cppexp.c (parse_defined): Mark macro used.
5878 * cpphash.h (struct cpp_macro): New member "used".
5879 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5880 (struct cpp_reader): New member.
5881 * cppinit.c (cpp_finish_options): Set first_unused_line.
5882 (cpp_finish): Warn of unused macros if requested.
5883 (OPT_TABLE): New switches.
5884 (cpp_handle_option): Handle them.
5885 * cpplib.c (do_undef): Warn if macro unused.
5886 (do_ifdef, do_ifndef): Mark macro used.
5887 * cpplib.h (struct cpp_options): New member.
5888 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5889 (enter_macro_context): Mark macro used.
5890 (_cpp_create_definition): Mark macro unused; warn if unused
5892 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5894 * doc/cppopts.texi: Update.
5896 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5898 * dwarf2out.c (SECTION_ASM_OP,
5899 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5900 * system.h (SECTION_ASM_OP): Poison.
5901 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5902 * config/alpha/alpha-interix.h, config/mips/linux.h
5903 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5904 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5905 (mmix_asm_output_define_label_difference_symbol): Remove.
5906 * config/mmix/mmix.h
5907 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5908 * doc/tm.texi: Remove documentation.
5910 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5912 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5913 (constrain_operands): Likewise.
5914 * regclass.c (record_reg_classes): Likewise.
5915 * reload.c (find_reloads): Likewise.
5916 * doc/md.texi: Likewise.
5918 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5919 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5920 mode, try to convert to an integer mode of matching size first.
5922 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5923 from individual subregs, check that each subreg has been generated
5926 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5928 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5929 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5930 FOR_EACH_BB_IN_SBITMAP): Remove.
5931 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5932 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5933 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5934 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5935 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5936 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5938 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5940 * pretty-print.h: New file.
5942 2002-07-23 Paul Koning <pkoning@equallogic.com>
5944 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5945 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5946 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5947 (TARGET_G_FLOAT): Default to 0 if not defined.
5948 (ieeetoe): New, common routine to convert target format floats
5950 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5952 (e113toe): Change to use ieeetoe.
5954 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5956 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5958 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5959 (e64toe): Remove special cases for DEC and IBM. Remove support for
5960 ARM_EXTENDED_IEEE_FORMAT.
5961 (e24toe): Remove special cases for DEC.
5962 (significand_size): Simplify. Indent.
5963 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5964 (etoieee, toieee): New.
5965 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5966 etoieee and toieee for IEEE arithmetic.
5968 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5970 * doc/extend.texi: Say ISO C90, not ISO C89.
5971 * doc/invoke.texi: Likewise.
5972 * doc/standards.texi: Likewise.
5974 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5976 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5977 Fix permutation of conversion and plus/mult.
5978 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5979 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5980 (expand_builtin_strncpy) Ditto.
5981 (expand_builtin_memset) Ditto.
5983 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5986 * c-common.c (c_sizeof_or_alignof_type): New function.
5987 (c_alignof): Remove definition.
5988 * c-common.h (c_sizeof, c_alignof): Define as macros.
5989 (c_sizeof_or_alignof_type): Declare.
5990 (my_friendly_assert): Moved from cp/cp-tree.h
5991 * c-typeck.c (c_sizeof): Remove definition.
5993 2002-07-23 Jan Hubicka <jh@suse.cz>
5995 * gcse.c (try_replace_reg): Use num_changes_pending.
5996 * recog.c (num_changes_pending): New function.
5997 (validate_replace_src): Use validate_repalce_src_group.
5998 (validate_replace_src_group): New.
5999 * recog.h (validate_repalce_src_group): New.
6000 (num_changes_pending): Likewise.
6002 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6004 * calls.c (emit_library_call_value_1): If
6005 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
6006 libcall, const call nor pure call.
6008 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6010 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
6012 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6014 * vmsdbgout.c (SECTION_ASM_OP): Remove.
6016 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6018 * config/i386/i386.c (AT_BP): Remove.
6020 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6022 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
6024 * gcse.c: Don't define obstack_chunk_free.
6025 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
6026 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
6027 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
6028 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
6029 Don't define obstack macros.
6031 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6034 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
6035 ASM_OPERANDS instructions.
6037 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6040 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
6041 constant addresses only on 68HC12.
6043 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6045 * cppfiles.c (stack_include_file): Correct test of whether
6046 a dependency should be output.
6048 2002-07-22 David Edelsohn <edelsohn@gnu.org>
6050 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
6052 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
6054 * arm.md (movqi): If optimizing and we can create pseudos, use
6055 a ZERO_EXTEND to load from memory, then copy the result into the
6057 (movhi): Likewise, but only for ARMv4.
6059 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6061 * ssa-ccp.c (PHI_PARMS): Remove.
6063 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
6065 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
6066 on big-endian targets.
6068 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6070 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
6071 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
6072 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
6073 New formatting macros.
6075 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
6077 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6079 * rtlanal.c (subreg_regno_offset): Return correct offset for
6080 big endian paradoxical subregs.
6082 * optabs.c (expand_vector_unop): Don't expand using sub_optab
6083 if we got the wrong mode.
6085 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
6086 * genrecog.c (write_switch, write_cond): Use it.
6087 * genemit.c (gen_exp): Likewise.
6089 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6091 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
6093 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6095 * c-decl.c (build_compound_literal): Defer compound literal decls
6096 until until file end to emit them only if they are actually used.
6098 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6100 * ra-build.c (check_conflict_numbers): Hide unused function.
6101 (livethrough_conflicts_bb): Avoid automatic aggregate
6103 (parts_to_webs_1): Avoid `U' integer constant modifier.
6104 (conflicts_between_webs): Wrap a variable in the macro controlling
6106 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
6107 (dump_igraph, dump_graph_cost): Avoid string concatenation
6108 (dump_static_insn_cost): Avoid automatic aggregate
6110 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
6112 (dump_cost): Avoid string concatenation
6114 2002-07-21 Richard Henderson <rth@redhat.com>
6116 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
6117 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
6119 2002-07-21 Richard Henderson <rth@redhat.com>
6121 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
6122 that are not unrolled completely.
6124 2002-07-21 Richard Henderson <rth@redhat.com>
6126 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
6127 * loop.c (strength_reduce): Update.
6128 * toplev.c (rest_of_compilation): Do unrolling in the first
6129 loop pass, not the second.
6131 2002-07-21 Richard Henderson <rth@redhat.com>
6133 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
6134 when flag_argument_noalias == 2.
6135 * alias.c (nonoverlapping_memrefs_p): Handle that.
6136 * print-rtl.c (print_mem_expr): Likewise.
6138 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
6140 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
6141 instead of __negdi2 directly.
6143 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6145 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
6146 * function.c (SYMBOL__MAIN): Remove definition.
6147 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
6148 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
6149 * profile.c (GCOV_INDEX_TO_BB): Remove.
6150 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
6151 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
6153 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6155 * c-lex.c (GET_ENVIRONMENT): Remove.
6156 * collect2.c (GET_ENV_PATH_LIST): Remove.
6157 (prefix_from_env): Use GET_ENVIRONMENT.
6158 * cppinit.c (GET_ENV_PATH_LIST): Remove.
6159 (init_standard_includes): Use GET_ENVIRONMENT.
6160 * defaults.h (GET_ENVIRONMENT): Define here if not already.
6161 * gcc.c (GET_ENV_PATH_LIST): Remove.
6162 (make_relative_prefix, process_command): Update.
6163 * protoize.c (GET_ENV_PATH_LIST): Remove.
6164 (do_processing): Update.
6166 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
6168 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6169 (grokdeclarator): Likewise.
6170 * c-format.c (C_STD_NAME): Likewise.
6171 * c-lex.c (interpret_integer): Likewise.
6172 * c-typeck.c (build_array_ref): Likewise.
6173 * cpplex.c (_cpp_lex_direct): Likewise.
6174 * toplev.c (documented_lang_options): Likewise.
6176 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6178 * c-format.c (T99_I, T99_UI): Remove.
6180 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6182 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6184 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6186 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6189 2002-07-21 Andreas Jaeger <aj@suse.de>
6191 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6193 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6195 Improvements for the ifcvt pass from Michael Meissner, with patches
6196 by Richard Sandiford <rsandifo@redhat.com>
6197 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6198 * ifcvt.c (cond_exec_changed_p): New static variable.
6199 (last_active_insn): New function, renamed from last_active_insn_p
6200 and changed to return the last active insn in a basic block. All
6202 (block_fallthru): New function.
6203 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6204 IFCVT_MODIFY_INSN. All callers updated.
6205 Return false if START or END are NULL.
6206 Handle case where we're processing an insn that is already
6209 (noce_process_if_block): CE_INFO argument rather than
6210 multiple args containing the involved basic blocks. All callers
6212 (process_if_block, merge_if_block, find_if_block,
6213 cond_exec_process_if_block): Likewise.
6215 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6217 Use new function last_active_insn to simplify some code.
6218 New code to handle multiple tests.
6219 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6220 cond_exec_changed_p to TRUE.
6222 (process_if_block): New code to handle multiple tests.
6223 (merge_if_block): Likewise.
6224 (find_if_header): New arg PASS. Changed to return the currently
6225 processed basic block or NULL instead of true/false. All callers
6227 Call IFCVT_INIT_EXTRA_FIELDS.
6228 (block_jumps_and_fallthru_p): New function.
6229 (find_if_block): Discover opportunities to convert multiple tests.
6230 Add additional debugging output.
6231 Update the ce_info structure before returning.
6233 (if_convert): Run multiple passes of if-conversion.
6234 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6235 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6236 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6239 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6241 * gcse.c: Include cselib.h
6242 (constptop_register): Break out from ...
6243 (cprop_insn): ... here; kill basic_block argument.
6244 (do_local_cprop, local_cprop_pass): New functions.
6245 (one_cprop_pass): Call local_cprop_pass.
6247 2002-07-20 Roger Sayle <roger@eyesopen.com>
6249 * simplify-rtx.c (simplify_relational_operation): Optimize
6250 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6252 2002-07-20 Michae Matz <matz@suse.de>
6254 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6256 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6258 * cppexp.c (struct op): Add token pointer.
6259 (check_promotion, CHECK_PROMOTION): New.
6261 (_cpp_parse_expr): Update, use token pointer of struct op.
6262 (reduce): Warn about change of sign owing to promotion.
6263 * cppinit.c (cpp_handle_option): New warning if -Wall.
6264 * cpplib.h (struct cpp_options): New member.
6266 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6268 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6269 fpu list. Separate Power4 compare and delayed_compare. Correct
6271 (fix_truncdfsi2_internal): Restore FPR preference.
6272 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6273 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6275 2002-07-19 Momchil Velikov <velco@fadata.bg>
6277 * reload1.c (reload_as_needed): Duplicate oldpat.
6279 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6281 PR optimization/7130
6282 * loop.h (struct loop_info): Add "preconditioned".
6283 * unroll.c (unroll_loop): Set it.
6284 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6286 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6288 * rtl.def (CODE_LABEL): Remove slot 8.
6289 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6290 (LABEL_ALTERNATE_NAME): Delete.
6291 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6292 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6294 * final.c (output_alternate_entry_point): New.
6295 (final_scan_insn): Use it instead of
6296 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6297 of a case label being an alternate entry point.
6299 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6300 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6301 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6303 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6305 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6306 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6307 * doc/tm.texi: Delete documentation of
6308 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6310 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6312 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6313 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6314 (LINK_SPEC): Define.
6315 (STARTFILE_SPEC): Define.
6316 (ENDFILE_SPEC): Define.
6318 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6319 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6321 * config/mips/iris6-o32-gas.h: New file.
6322 * config.gcc (mips-sgi-irix6*o32): Use it.
6324 * config/mips/t-iris5-gas: New file.
6325 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6327 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6329 * cppexp.c (ALWAYS_EVAL): Remove.
6330 (optab, reduce): Always evaluate.
6331 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6332 only if not skipping evaluation.
6334 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6336 * config/avr/avr.c (debug_hard_reg_set): Remove.
6338 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6340 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6342 2002-07-19 Richard Henderson <rth@redhat.com>
6344 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6346 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6348 * prefix.c (update_path): Don't zap single `.' path components
6349 unless followed by another `.' and fix typo last patch.
6351 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6353 * cppexp.c (cpp_num_mul): Remove unused parameter.
6354 (UNARY, BINARY, OTHER, binary_handler): Remove.
6357 (reduce): Refactor to a large switch, don't use a function
6360 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6362 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6364 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6366 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6367 (sh_expand_binop_v2sf): Likewise.
6368 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6369 (int_gpr_dest, trunc_hi_operand): New functions.
6370 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6372 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6373 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6374 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6375 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6376 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6377 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6378 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6379 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6380 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6381 (movsf_ie+1): Likewise.
6382 (loaddi_trunc): Use int_gpr_dest predicate.
6383 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6384 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6385 (casesi_worker_0+[12], casesi_worker): Likewise.
6386 (shcompact_preserve_incoming_args): Likewise.
6387 (mov_nop): Use any_register_operand predicate.
6388 (mperm_w0): Use trunc_hi_operand predicate.
6390 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6392 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6393 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6396 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6398 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6400 2002-07-18 Richard Henderson <rth@redhat.com>
6402 PR optimization/7147
6403 * ifcvt.c (noce_get_condition): Make certain that the condition
6406 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6408 * sh.c (barrier_align, push): Shut up compiler warnings.
6409 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6410 (reg_no_subreg_operand): Delete.
6412 2002-07-17 Bo Thorsen <bo@suse.de>
6414 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6415 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6416 (STARTFILE_SPEC): Remove hardcoded library paths.
6417 (ENDFILE_SPEC): Likewise.
6419 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6421 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6423 * gcse.c (try_replace_reg): Do not return false positives.
6425 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6427 * prefix.c: (update_path): Strip ".." components when prior dir
6428 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6430 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6431 (ASM_OUTPUT_REG_POP): Likewise.
6433 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6435 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6436 adjustments to first_reg for profiling case.
6437 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6438 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6439 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6440 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6441 (ASM_OUTPUT_REG_POP): Define.
6442 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6443 (ASM_OUTPUT_REG_POP): Undef.
6445 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6447 * cpplib.c (do_sccs): Handle #sccs on all systems.
6448 * system.h (SCCS_DIRECTIVE): Poison.
6449 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6450 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6451 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6452 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6453 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6454 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6455 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6456 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6457 Remove all references to SCCS_DIRECTIVE.
6458 * doc/cpp.texi, doc/tm.texi: Update.
6460 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6462 * regrename.c (maybe_mode_change): New function.
6463 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6465 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6467 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6468 suppress addition when either ct or cf are zero.
6470 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6471 Glen Nakamura <glen@imodulo.com>
6473 PR optimization/6713
6474 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6475 sets a non-replaceable giv after issuing the new one.
6477 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6479 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6480 eval_token): Clarify and correct use of "bool" variables.
6481 * cpplib.h (struct cpp_options): Similarly.
6482 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6483 * cpptrad.c (recursive_macro): Similarly.
6485 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6487 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6490 * sh.md (cmpgtudi_media): Remove spurious @.
6492 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6493 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6495 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6496 * sh-protos.h (sh_initialize_trampoline): Declare.
6497 * sh.c (sh_initialize_trampoline): New function.
6498 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6499 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6500 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6501 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6502 * sh.md (initialize_trampoline, double_shori): New patterns.
6503 (initialize_trampoline_compact): Likewise.
6504 (shmedia32_initialize_trampoline_big): Remove.
6505 (shmedia32_initialize_trampoline_little): Likewise.
6507 * sh-protos.h (binary_float_operator): Remove declaration.
6508 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6509 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6510 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6511 (sh_expand_binop_v2sf): Likewise.
6512 (zero_vec_operand): Delete.
6513 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6514 all non-shared ones.
6515 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6516 Enable nsb and byterev.
6517 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6518 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6520 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6521 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6523 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6525 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6526 lowpart fp regs - only for big endian for now.
6527 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6529 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6530 (LOAD_EXTEND_OP): NIL for SImode.
6531 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6532 general and fp registers is 4.
6533 PREDICATE_CODES: Amend binary_float_operator entry.
6534 Remove zero_vec_operand. Add unary_float_operator.
6535 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6537 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6538 (truncdiqi2): Do sign extension.
6539 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6540 (movdf_media, movsf_media): Likewise.
6541 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6542 Collapse to one define_insn_and_split. Allow immediate sources.
6543 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6544 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6545 (movv4sf): Allow immediate sources.
6546 (movsf_media_nofpu+1): Don't split moves to FP registers.
6547 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6548 (movv8qi_i+3): Check against CONST0_RTX.
6549 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6550 for input and output operands. Fix argument 3 to gen_mextr_rl.
6551 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6552 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6553 (mshf0_w, fipr, ftrv): Likewise.
6554 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6556 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6558 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6559 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6562 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6564 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6565 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6566 (TARGET_SWITCHES): Remove debugh.
6567 (ISA_HAS_TRUNC_W): New macro.
6568 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6569 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6570 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6571 any SImode move_operand.
6572 (se_nonimmediate_operand): Remove.
6573 (mips_sign_extend): New.
6574 (mips_move_2words): Use it for sign-extended source operands.
6575 (override_options): Allow integers to be put into single FPRs.
6576 (mips_secondary_reload_class): Handle integers in float registers.
6577 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6578 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6579 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6580 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6581 (fix_truncdfdi2): Provide only a single alternative, in which the
6582 integer is in a float register. Depend on TARGET_FLOAT64 rather
6584 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6585 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6586 (movdi_internal2): Don't allow the source operand to be sign-extended.
6587 Add alternatives for float registers.
6588 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6589 allows sign-extension.
6590 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6591 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6592 float registers. Remove TARGET_DEBUG_H_MODE test.
6593 (movhi_internal1): Rename to movhi_internal. Don't check
6594 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6595 (movqi_internal1): Rename to movqi_internal and remove
6596 TARGET_DEBUG_H_MODE dependency.
6597 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6599 2002-07-16 Jim Wilson <wilson@redhat.com>
6601 * toplev.c (lang_dependent_init): Create function context for
6604 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6606 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6607 --gc-sections if -r.
6608 * config/cris/cris.h: Ditto.
6610 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6612 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6613 the comparison directly gives a mask suppress addition when cf is
6614 zero by complementing the mask.
6616 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6618 * Makefile.in: Delete references to enquire.
6619 * enquire.c: Move to contrib.
6621 2002-07-16 Stan Shebs <shebs@apple.com>
6623 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6624 config/rs6000/darwin.h.
6625 (ASM_OUTPUT_SKIP): Ditto.
6626 (TEXT_SECTION_ASM_OP): Ditto.
6627 (DATA_SECTION_ASM_OP): Ditto.
6628 (ASM_APP_ON): Define.
6629 (ASM_APP_OFF): Define.
6630 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6631 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6633 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6634 (machopic_function_base_name): Declare result to be const.
6635 (machopic_non_lazy_ptr_name): Ditto.
6636 (machopic_stub_name): Ditto.
6637 * config/darwin-protos.h: Ditto for the prototypes.
6639 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6641 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6643 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6645 * i386.md (prefetch): Fix for 64bit mode.
6646 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6648 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6650 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6651 * i386.c (x86_machine_dependent_reorg): New function.
6652 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6654 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6656 * builtins.c (std_expand_builtin_va_start): Remove unused
6658 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6659 std_expand_builtin_va_start with just two arguments.
6660 * expr.h: Update prototypes.
6662 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6663 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6664 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6665 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6666 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6667 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6668 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6669 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6670 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6671 argument from all implementations of EXPAND_BUILTIN_VA_START
6672 and all uses of std_expand_builtin_va_start.
6674 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6676 * regrename.c (copy_value): Don't record high part copies.
6678 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6680 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6681 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6682 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6684 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6686 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6688 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6689 into addsi3 using register class "x" and "y".
6691 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6692 "earlyclobber" constraint modifier for some alternative.
6694 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6695 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6697 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6699 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6700 (TARGET_SWITCHES): Add -mieee-compare option.
6701 (OVERRIDE_OPTIONS): 32332 is a subset of
6702 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6703 (TARGET_SWITCHES): Fix description of bit-field option.
6704 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6705 -mieee-compare option. Remove 32332 flag.
6707 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6709 * explow.c (convert_memory_address): Remove special handling
6710 when POINTERS_EXTEND_UNSIGNED < 0.
6711 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6712 (movedi_symbolic): Fix typo.
6713 (load_fptr): Remove mode restriction so it works for SI and DI.
6714 (load_fptr_internal1): Ditto.
6715 (load_gprel): Ditto.
6716 (load_symptr_internal1): Ditto.
6718 * config/ia64.c (call_operand): Modify mode check.
6719 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6720 (ia64_expand_move): Ditto.
6721 (ia64_assemble_integer): Handle SImode function pointers.
6722 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6723 (ia64_expand_op_and_fetch): Ditto.
6724 (ia64_expand_compare_and_swap): Ditto.
6725 (ia64_expand_lock_test_and_set): Ditto.
6726 (ia64_expand_lock_release): Ditto.
6728 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6730 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6732 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6733 Richard Earnshaw <rearnsha@arm.com>
6735 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6736 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6738 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6740 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6741 understands to be a memory clobber.
6742 * arm.c (arm_expand_prologue): Use it.
6744 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6746 * ra-rewrite.c: #include reload.h, insn-config.h
6747 * ra-build.c: #include reload.h
6748 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6749 depend on reload.h, insn-config.h.
6751 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6753 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6754 the same size as a word.
6756 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6757 BYTES_BIG_ENDIAN into account.
6759 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6761 * i386.md (prefetch): Fix for 64bit mode.
6762 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6764 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6766 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6768 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6770 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6772 * ginclude/varargs.h: Replace with stub which issues #error.
6773 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6776 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6777 (BUILT_IN_VA_START): New.
6778 * builtins.c (expand_builtin_va_start): Eliminate first
6779 argument and code to implement pre-ISO varargs.
6780 (std_expand_builtin_va_start): Ignore first argument; it is
6782 (expand_builtin): Handle BUILT_IN_VA_START and
6783 BUILT_IN_STDARG_START identically. Delete
6784 BUILT_IN_VARARGS_START case.
6786 * function.c (assign_parms): Delete hide_last_arg and all
6788 (mark_varargs): Delete function.
6789 * function.h (struct function): Delete 'varargs' bit.
6790 (current_function_varargs): Delete macro.
6791 * tree.h: Don't declare mark_varargs.
6793 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6794 (c_expand_body): Don't call mark_varargs.
6795 * c-objc-common.c: Handle BUILT_IN_VA_START and
6796 BUILT_IN_STDARG_START identically. Delete
6797 BUILT_IN_VARARGS_START case.
6798 * c-tree.h: Don't declare c_mark_varargs.
6799 * c-parse.in: Remove grammar rules for '&...' (which has been
6800 commented out since before 2.7.2) and for '...' in K+R
6801 argument declarations.
6803 * builtins.c, function.c, integrate.c, sibcall.c,
6804 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6805 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6806 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6807 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6808 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6809 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6810 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6811 config/stormy16/stormy16.c: Delete all references to
6812 current_function_varargs, and code predicated on that flag.
6814 * config/alpha/alpha.c (alpha_va_start),
6815 config/arc/arc.c (arc_va_start),
6816 config/i386/i386.c (ix86_va_start),
6817 config/mips/mips.c (mips_va_start),
6818 config/mn10300/mn10300.c (mn10300_va_start),
6819 config/rs6000/rs6000.c (rs6000_va_start),
6820 config/s390/s390.c (s390_va_start),
6821 config/sh/sh.c (sh_va_start),
6822 Ignore first argument; it is always 1.
6824 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6825 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6826 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6827 Delete m68hc11_va_start.
6828 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6829 No need to define EXPAND_BUILTIN_VA_START.
6831 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6832 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6834 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6836 PR optimization/7153
6837 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6838 dies in more than one insn.
6840 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6842 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6844 2002-07-15 Michael Matz <matz@suse.de>,
6845 Daniel Berlin <dberlin@dberlin.org>,
6846 Denis Chertykov <denisc@overta.ru>
6848 Add a new register allocator.
6852 * ra-build.c: New file.
6853 * ra-colorize.c: New file.
6854 * ra-debug.c: New file.
6855 * ra-rewrite.c: New file.
6857 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6858 (ra-rewrite.o): New .o files for libbackend.a.
6859 (GTFILES): Add basic-block.h.
6861 * toplev.c (flag_new_regalloc): New.
6862 (f_options): New option "new-ra".
6863 (rest_of_compilation): Call initialize_uninitialized_subregs()
6864 only for the old allocator. If flag_new_regalloc is set, call
6865 new allocator, instead of local_alloc(), global_alloc() and
6868 * doc/invoke.texi: Document -fnew-ra.
6869 * basic-block.h (FOR_ALL_BB): New.
6870 * config/rs6000/rs6000.c (print_operand): Write small constants
6873 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6874 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6875 (df_insn_table_realloc): Size argument now is absolute, not relative.
6876 Changed all callers.
6878 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6879 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6881 2002-06-20 Michael Matz <matz@suse.de>
6883 * df.h (struct ref.id): Make unsigned.
6884 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6886 2002-06-13 Michael Matz <matz@suse.de>
6888 * df.h (DF_REF_MODE_CHANGE): New flag.
6889 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6890 involving subregs with invalid mode changes, when
6891 CLASS_CANNOT_CHANGE_MODE is defined.
6893 2002-05-07 Michael Matz <matz@suse.de>
6895 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6897 2002-05-03 Michael Matz <matz@suse.de>
6899 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6901 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6903 * regclass.c (regclass): Work with all regs which have sets or
6905 (reg_scan_mark_refs): Count regs inside (clobber ...).
6907 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6909 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6910 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6912 (df_bb_refs_update): Don't clear insns_modified here, ...
6913 (df_analyse): ... but here.
6915 * sbitmap.c (dump_sbitmap_file): New.
6916 (debug_sbitmap): Use it.
6918 * sbitmap.h (dump_sbitmap_file): Add prototype.
6920 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6922 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6923 than assume all emits go through df_insns_modify.
6925 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6927 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6928 increase REG_N_REFS (like flow does), so that regclass doesn't
6929 think a reg is useless, and thus, not calculate a class, when it
6932 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6934 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6937 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6940 * config/i386/i386.c (const_int_1_31_operand): New.
6941 * config/i386/i386.h (PREDICATE_CODES): Add it.
6942 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6943 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6944 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6946 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6949 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6950 (floatunssidf2): Likewise.
6951 (floatsidf_ppc64): New insn_and_split.
6952 (floatunssidf_ppc64): Likewise.
6954 2002-07-14 Andreas Jaeger <aj@suse.de>
6956 * config.gcc (sh64): Remove unused
6957 target_requires_64bit_host_wide_int.
6959 2002-07-12 Roger Sayle <roger@eyesopen.com>
6961 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6962 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6963 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6964 whether clear_by_pieces should be used to clear storage.
6965 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6967 * doc/tm.texi: Document these two new target macros.
6969 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6971 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6972 the scratch register.
6973 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6974 of it, forbid reload to use it.
6976 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6978 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6979 usage on 64-bit hosts, return value was truncated to 32 bits.
6981 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6983 * simplify-rtx.c (simplify_subreg): Handle floating point
6984 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6985 the element mode is requested, compute a subreg with an
6986 integer mode of the same size as the element mode first.
6988 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6990 * combine.c (try_combine): When converting a paradoxical subreg
6991 to an extension, take LOAD_EXTEND_OP into account.
6993 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6995 * config.gcc (mips-sgi-irix6*o32): New configuration.
6997 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6999 * configure: Regenerate.
7001 * config/mips/iris6-o32-as.h: New file.
7002 * config/mips/iris6-o32.h: New file.
7004 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
7006 (HAVE_AS_SHF_MERGE): Undefine.
7008 * config/mips/t-iris5-as: New file.
7009 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7011 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
7012 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
7013 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
7014 dp-bit.c, fp-bit.c): Move ...
7015 * config/mips/t-iris5-6: ... here.
7016 New file, shared by IRIX 5 and IRIX 6.
7017 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
7018 mips-sgi-irix5*): Use it.
7020 * config/mips/iris6.h: Remove duplicate comment.
7022 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
7023 !TARGET_IRIX6]: Define.
7024 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
7026 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
7028 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7030 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
7031 and delete code to force constant to register.
7032 * pa-protos.h (adddi3_operand): Add prototype.
7033 * pa.c (adddi3_operand): New function.
7035 2002-07-11 Roger Sayle <roger@eyesopen.com>
7037 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
7038 non-ANSI builtin functions.
7040 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
7042 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
7043 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
7044 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
7045 (gen_const_vector_0): Use it.
7047 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7049 * pa.md (adddi3): For 32-bit targets, force constants to a register
7050 if they don't fit in an 11-bit immediate. Change insn predicate to
7051 arith11_operand. Remove comment.
7052 * pa.c (cint_ok_for_move): Fix comment.
7053 (emit_move_sequence): Don't directly split DImode constants on 32-bit
7056 2002-07-11 Tim Josling <tej@melbpc.org.au>
7058 Remove front end hard coding from gengtype.c.
7061 (STAGESTUFF): add gtyp-gen.h
7062 (GTFILES): Remove front end specific files.
7063 (GTFILES_FILES_LANGS): New, from configure..
7064 (GTFILES_FILES_FILES): Likewise.
7065 (GTFILES_LANG_DIR_NAMES): Likewise.
7066 (GTFILES_SRCDIR): Likewise.
7067 (gtyp-gen.h): Build from configure information.
7068 (s-gtype): Remove command line parameters from gengtype.
7069 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
7070 (mostlyclean): Delete files generated by and for gengtype.
7072 * c-config-lang.in: New file.
7074 * configure.in (all_gtfiles_files_langs): New. Accumulate files
7076 (all_gtfiles_files_files): New. Accumulate language for each file
7078 (gtfiles): Pick up value for C.
7079 (srcdir): AC-SUBST this variable.
7080 (all_gtfiles_files_langs): AC-SUBST this variable.
7081 (all_gtfiles_files_files): AC-SUBST this variable.
7083 * configure: Regenerate.
7085 * gengtype-lex.l (parse_file): Make parameter const.
7087 * gengtype.c (toplevel): include gtyp-gen.h.
7088 (BASE_FILE_<language> unnamed enum): Delete.
7089 (lang_names): Delete (replaced by gtyp-gen.h)
7090 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
7092 (NUM_GT_FILES): New.
7093 (NUM_LANG_FILES): New.
7095 (NUM_BASE_FILES): Change calculation.
7096 (open_base_files): Change prototype to avoid warning.
7097 (startswith): Delete.
7098 (get_file_basename): Iterate through generated language list not
7100 (get_base_file_bitmap): Use generated list of files and languages.
7101 (close_output_files): Add prototype to rmove warning.
7102 (main): Iterate through list of generated files from gtyp-gen.h
7103 rather than command line paramaters. Ignore duplicated file
7106 * gengtype.h (parse_file): Amend prototype for const parameter.
7108 * doc/sourcebuild.texi: Document gtfiles variable.
7110 * doc/gty.texi: Document changes to gtfiles variable for front
7113 * objc/config-lang.in (gtfiles): Add files needed for objc front
7116 2002-07-10 Roger Sayle <roger@eyesopen.com>
7119 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
7120 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
7122 2002-07-10 Roger Sayle <roger@eyesopen.com>
7123 Zack Weinberg <zack@codesourcery.com>
7125 * builtins.def: Make the argument types of abort and exit
7126 independent of the front-end.
7128 2002-07-11 Alan Modra <amodra@bigpond.net.au>
7130 * config/rs6000/linux64.h (ASM_SPEC): Define.
7132 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
7134 * config/rs6000/rs6000.c (emit_frame_save): New.
7135 (rs6000_frame_related): Replace reg2 before reg.
7136 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
7137 and eh_return registers.
7139 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
7141 Revert all patches for optimization of Complex .op. Real.
7142 * complex_part_zero_p: Remove
7143 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
7145 * expand_cmplxdiv_wide: Ditto.
7146 * expand_binop: Ditto.
7148 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7150 * config/avr/avr.md: Fix two 0x80000000 constants to make them
7151 negative also on 64-bit hosts.
7153 Default to -fno-reorder-blocks when optimizing for size.
7154 * config/avr/avr-protos.h (avr_optimization_options): Declare.
7155 * config/avr/avr.c (avr_optimization_options): New function.
7156 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
7158 Optimize returning from simple functions.
7159 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
7160 * config/avr/avr.c (avr_simple_epilogue): New function.
7161 * config/avr/avr.md (return): New insn.
7163 2002-07-10 Douglas B Rupp <rupp@gnat.com>
7165 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
7166 HAS_INIT_SECTION to protection.
7168 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7170 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7173 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7175 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7176 Supply non-VOID mode to simplify_gen_subreg.
7178 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7180 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7182 2002-07-10 Jeffrey A Law <law@redhat.com>
7184 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7187 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7190 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7192 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7194 If simplify_gen_subreg fails, try next equivalent.
7196 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7198 * diagnostic.h: #include location.h
7199 (location_t): Move definition to..
7200 * location.h: ... here. New file.
7201 * tree.h: #include location.h
7202 (DECL_SOURCE_LOCATION): New macro.
7203 (DECL_SOURCE_FILE): Use.
7204 (DECL_SOURCE_LINE): Likewise.
7205 (struct tree_decl): REplace filename and linenum with locus.
7206 * Makefile.in (TREE_H): add location.h
7207 (diagnostic.o): Depends on gt-location.h
7208 (gt-location.h): Depends on s-gtype
7210 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7212 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7213 TARGET_OS_CPP_BUILTINS.
7214 * config/rs6000/aix31.h: Likewise.
7215 * config/rs6000/aix41.h: Likewise.
7216 * config/rs6000/aix43.h: Likewise.
7217 * config/rs6000/aix51.h: Likewise.
7218 * config/rs6000/beos.h: Likewise.
7219 * config/rs6000/darwin.h: Likewise.
7220 * config/rs6000/eabi.h: Likewise.
7221 * config/rs6000/eabisim.h: Likewise.
7222 * config/rs6000/linux.h: Likewise.
7223 * config/rs6000/linux64.h: Likewise.
7224 * config/rs6000/lynx.h: Likewise.
7225 * config/rs6000/mach.h: Likewise.
7226 * config/rs6000/rtems.h: Likewise.
7227 * config/rs6000/sysv4.h: Likewise.
7228 * config/rs6000/vxppc.h: Likewise.
7230 2002-07-09 Devang Patel <dpatel@apple.com>
7231 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7232 Do not allow ObjC objects as a parameter type for Objective-C methods.
7233 My previous patch restricted 'struct' also.
7235 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7237 * cpperror.c (cpp_error): Default to directive_line within
7239 * cppexp.c (cpp_interpret_integer): Only use traditional
7240 number semantics in directives.
7241 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7242 (do_include_common): Similarly.
7243 * cpptrad.c (scan_out_logical_line): Implement accurate
7244 quoting of <> in #include.
7245 * doc/cpp.texi: Update.
7247 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7248 J"orn Rennecke <joern.rennecke@superh.com>
7250 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7251 * sh.md (attribute issues): Replace with:
7252 (attribute pipe_model). All users changed.
7253 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7255 (function units sh5issue, sh5fds): New.
7256 (attribute is_mac_media): New.
7257 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7258 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7259 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7260 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7261 (call_media, call_value_media, sibcall_media): Likewise.
7262 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7263 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7264 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7265 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7266 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7267 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7268 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7269 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7270 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7271 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7272 (truncdfsf2_media): Likewise.
7273 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7274 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7276 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7278 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7279 * sh.c (general_extend_operand, inqhi_operand): New functions.
7280 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7281 alternatives using 'N' modifier. Add type.
7282 (adddi3z_media): Likewise. Enable generator function generation.
7283 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7284 exact predicates / constraints. Add type.
7285 (subsi3): Allow 0 for SHMEDIA.
7286 (udivsi3_i4_media): Use match_operand for input values
7287 rather than hard registers.
7288 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7289 unnecessarily through hard registers. Keep copies of pseudo
7290 registers outside of the libcall sequence.
7291 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7292 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7293 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7294 (extendhidi2, extendqidi2): Likewise.
7295 (andsi3_compact): Name.
7296 (andcdi3): Enable generator function generation.
7297 (zero_extendhisi2, zero_extendqisi2): Rename to
7298 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7299 (extendhisi2, extendqisi2): Rename to
7300 (extendhisi2_compact, extendqisi2_compact).
7301 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7302 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7303 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7304 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7305 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7306 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7307 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7308 (shmedia32_initialize_trampoline_big): Likewise.
7309 (shmedia32_initialize_trampoline_little): Likewise.
7310 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7311 (negdi2): Remove spurious T clobber.
7312 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7313 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7314 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7315 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7316 (ic_invalidate_line_media): Write back data cache before invalidating
7317 instruction cache. Add type.
7318 (movsf_media): Sign-extend when the destination is a general
7319 purpose register. Add type.
7320 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7321 (casesi_worker_0+1): Only increment ref count for proper label.
7322 (casesi_worker_0+2): Likewise.
7324 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7326 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7328 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7330 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7331 from Pmode to ptr_mode.
7332 (get_exception_pointer): Ditto.
7333 (connect_post_landing_pads): Ditto.
7334 (dw2_build_landing_pads): Ditto.
7336 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7337 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7338 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7339 (handle_pragma_redefine_extname): Change to use new function.
7341 2002-07-08 Roger Sayle <roger@eyesopen.com>
7343 * combine.c (combine_simplify_rtx): Add an explicit cast
7344 to avoid signed/unsigned comparison warning.
7345 (simplify_if_then_else): Likewise.
7346 (extended_count): Likewise.
7347 (simplify_shift_const): Likewise.
7348 (simplify_comparison): Likewise.
7350 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7352 * config/mips/mips.md: Add imadd type. Update scheduler description
7353 to use imadd as well as imul.
7354 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7355 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7356 (*mul_sub_si): Likewise for first alternative. Change second
7357 alternative from imul to multi.
7359 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7361 * c-common.c (c_common_post_options): Update prototype;
7362 don't init backends if preprocessing only.
7363 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7364 * langhooks.h (struct lang_hooks): Update post_options to
7366 * toplev.c (parse_options_and_default_flags, do_compile,
7367 lang_independent_init): Update prototypes. Allow the
7368 front end to specify that there is no need to initialize
7370 (general_init): Move call to hex_init here...
7371 (toplev_main): ...from here. Pass flag for back end init
7374 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7376 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7377 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7378 greater_comparison_operator and less_comparison_operator.
7379 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7381 (equality_comparison_operator): New function.
7382 (greater_comparison_operator, less_comparison_operator): Likewise.
7383 * sh.md (beq_media_i): Disable generator function generation.
7384 Use match_operator to handle a whole class of comparisons. Add
7385 modifier in output template to provide branch prediction. Add type.
7386 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7387 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7388 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7389 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7391 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7393 Emit MMIX function prologue and epilogue as rtl.
7394 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7395 not unprototyped get_hard_reg_initial_val.
7396 ("call_value", "nonlocal_goto_receiver"): Ditto.
7397 ("return"): Make define_expand. Move real insn to...
7398 ("*expanded_return"): New pattern.
7399 ("prologue", "epilogue"): New define_expands.
7400 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7401 (struct machine_function): New member in_prologue.
7402 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7403 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7404 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7405 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7406 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7407 (LOCAL_REGNO): Define. Adjust comment.
7408 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7409 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7411 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7413 (mmix_target_asm_function_prologue): Make static. Just mark that
7414 the prologue is being emitted. Move guts to...
7415 (mmix_expand_prologue): New function. Adjust for emitting
7416 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7417 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7419 (mmix_expand_epilogue): New function. Adjust for emitting
7420 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7421 (mmix_target_asm_function_end_prologue): Mark that the prologue
7423 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7424 (mmix_conditional_register_usage): Improve comments.
7425 (mmix_local_regno): New function.
7426 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7427 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7428 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7429 (mmix_get_hard_reg_initial_val): Ditto.
7431 2002-07-06 Andreas Jaeger <aj@suse.de>
7433 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7435 * gengtype.c (open_base_files): Likewise.
7436 (close_output_files): Likewise.
7437 * tracer.c (find_best_predecessor): Likewise.
7438 (find_best_successor): Likewise.
7439 (ignore_bb_p): Likewise.
7441 2002-07-05 Roger Sayle <roger@eyesopen.com>
7444 * builtin-attrs.def: Define new attribute lists for use in
7446 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7447 ATTRS argument, an enumerated value defined in builtin-attrs.def
7448 that represents the attribute list for the builtins. Modify
7449 all builtin functions to pass an appropriate attribute list.
7450 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7451 their required noreturn attributes.
7452 * tree.h (enum_builtin_function): Ignore the additional parameter
7454 * builtins.c (built_in_names): Likewise.
7455 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7456 argument with a tree representing the functions attribute list.
7457 Pass this "attrs" argument to builtin_function. No longer handle
7458 the noreturn_p processing manually.
7459 (built_in_attributes): Move the definitions from builtin-attrs.def
7460 before c_common_nodes_and_builtins.
7461 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7462 DEF_BUILTIN, passing it to both builtin_function and the changed
7465 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7466 __builtin__exit and __builtin__Exit.
7468 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7470 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7471 QI mode registers in soft registers.
7472 ("zero_extendqihi2"): Do not take into account soft registers
7473 for register allocation (use '*' constraint).
7475 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7477 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7479 ("*ashrsi3"): Likewise.
7480 ("*lshrsi3"): Likewise.
7482 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7484 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7487 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7489 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7490 address computation and memory moves.
7492 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7495 * dwarfout.c (output_reg_number): Fix warning message.
7496 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7499 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7501 * gcc/gcc.c (asm_debug): Move initialization ...
7502 (init_spec): ... here.
7504 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7506 * c-parse.in (extdef): Append ';'.
7507 (old_style_parm_decls): Append ';'.
7509 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7511 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7512 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7513 to gcc_cv_as_gstabs_flag.
7514 * configure: Rebuilt.
7516 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7518 * ggc.h (ggc_add_root): Document as obsolete.
7520 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7522 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7523 (mshflo_w): Likewise.
7525 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7527 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7528 vector mode subregs of constants to finding integer mode
7529 subregs of constants.
7530 * cse.c (cse_insn): Use simplify_gen_subreg.
7531 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7532 From a vector mode expression of different size than the
7535 2002-07-03 Eric Christopher <echristo@redhat.com>
7537 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7538 * config/mips/mips.h: Remove deprecated -m<processor> options
7539 and cc1_cpu_spec associated.
7540 (CONSTANT_ADDRESS_P): Fix last patch.
7541 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7542 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7545 2002-07-03 Stan Shebs <shebs@apple.com>
7547 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7548 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7549 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7551 2002-07-03 Roger Sayle <roger@eyesopen.com>
7553 * combine.c (struct_undo): Change types of recorded substitutions
7554 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7555 (do_SUBST_INT): Change types of the substitution from unsigned int
7556 to int, to avoid compilation warning from SUBST_INT's only caller.
7558 (make_extraction): Add cast to avoid compilation warning.
7559 (force_to_mode): Remove cast to avoid compilation warning.
7561 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7562 Jeff Law <law@redhat.com>
7564 * i386.md (length_immediate attribute): Fix typo.
7565 (length_address attribute): Likewise.
7566 (modrm attribute): Set it to 0 for immediate call instructions.
7567 (jcc_1 pattern): Set modrm attribute to 0.
7568 (jcc_2 pattern ): Likewise.
7569 (jump pattern): Likewise.
7570 (doloop_end_internal pattern): Explicitly set length.
7571 (leave pattern): Fix typo.
7572 (leave_rex64 pattern): Likewise.
7574 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7576 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7577 in FPR as preference.
7579 (floatdidf2, fix_truncdfdi2): Same.
7580 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7582 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7583 (ctrdi): Remove FPR alternative and splitter.
7585 2002-07-03 Will Cohen <wcohen@redhat.com>
7587 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7589 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7591 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7592 than UNITS_PER_WORD, unless this is little endian and the first unit
7593 in this word. Let extract_bit_field decide how to load an element.
7594 Force arguments to matching mode.
7595 (expand_vector_unop): Likewise.
7597 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7598 consist of word_mode elements.
7599 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7600 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7601 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7602 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7604 * optabs.c (expand_vector_binop): Try to perform operation in
7605 smaller vector modes with same inner size. Add handling of AND, IOR
7606 and XOR. Reject expansion to inner-mode sized scalars when using
7607 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7608 (expand_vector_unop): Try to perform operation in smaller vector
7609 modes with same inner size. Add handling of one's complement.
7610 When there is no vector negate operation, try a vector subtract
7611 operation. Use simplify_gen_subreg on constants.
7612 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7613 constants into smaller vectors with same inner mode, and to
7614 integer CONST_DOUBLEs.
7616 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7618 * c-parse.in (parsing_iso_function_signature): New variable.
7619 (extdef_1): New, copied from...
7620 (extdef): ... here. Reset parsing_iso_function_signature.
7621 (old_style_parm_decls): Reset parsing_iso_function_signature.
7622 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7623 Warn about ISO C style function definitions.
7624 (nested_function, notype_nested_function): Reset
7625 parsing_iso_function_signature.
7626 (parmlist_2): Set parsing_iso_function_signature.
7628 * doc/invoke.texi (-Wtraditional): Document new behavior.
7630 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7632 * config.gcc (mips*el-*-*): Use tm_defines to set
7633 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7634 * config/mips/little.h: Remove.
7636 2002-07-02 Devang Patel <dpatel@apple.com>
7638 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7639 object as parameter. Prevent something like 'NSObject' to be
7640 used as the type for a method argument.
7642 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7644 * cpptrad.c: Update comment.
7646 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7648 * doc/cpp.texi: Update for traditional preprocessing changes.
7649 * goc/cppopts.texi: Similarly.
7651 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7653 * c-parse.in (designator): Enable designated initializers if ObjC.
7654 (objcmessageexpr): Remove references to objc_receiver_context.
7655 * objc/objc-act.h (objc_receiver_context): Remove decl.
7656 * objc/objc-act.c (objc_receiver_context): Remove.
7657 (lookup_objc_ivar): Test objc_method_context instead of
7658 objc_receiver_context.
7660 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7662 * sh.c (print_operand, case 'N'): Allow zero vector.
7663 (arith_reg_or_0_operand): Likewise.
7664 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7665 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7666 IOR, XOR, PLUS and SET and take their respective constant
7667 ranges into account.
7668 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7669 * sh.md (subdi3, subdi3_media): Allow zero operand.
7670 (movv8qi_i+3): Only vector that is not split is the zero vector.
7671 Fix operand 3 to simplify_subreg.
7672 (movv2si_i): Split alternative 1.
7673 (mshfhi_l_di_rev+1): New splitter.
7675 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7677 PR preprocessor/7029
7678 * cppinit.c (cpp_handle_option): Suppress warnings with an
7679 implicit "-w" for "-M" and "-MM".
7680 * doc/cppopts.texi: Update.
7682 2002-07-01 Roger Sayle <roger@eyesopen.com>
7684 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7685 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7688 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7690 * README.Portability: Fix typos.
7692 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7695 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7696 of indirections for register inside sign-extended mem part.
7698 2002-07-01 Roger Sayle <roger@eyesopen.com>
7700 * tree.h: Modify builtin_function interface to take an extra
7701 argument ATTRS, which is a tree representing an attribute list.
7703 * c-decl.c (builtin_function): Accept additional parameter.
7704 * objc/objc-act.c (builtin_function): Likewise.
7705 * f/com.c (builtin_function): Likewise.
7706 * java/decl.c (builtin_function): Likewise.
7707 * ada/utils.c (builtin_function): Likewise.
7708 * cp/decl.c (builtin_function): Likewise.
7709 (builtin_function_1): Likewise.
7711 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7712 NULL_TREE argument to builtin_function. (builtin_function_2):
7714 * cp/call.c (build_java_interface_fn_ref): Likewise.
7715 * objc/objc-act.c (synth_module_prologue): Likewise.
7716 * java/decl.c (java_init_decl_processing): Likewise.
7717 * f/com.c (ffe_com_init_0): Likewise.
7719 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7720 NULL_TREE argument to builtin_function.
7721 * config/arm/arm.c (def_builtin): Likewise.
7722 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7723 * config/i386/i386.c (def_builtin): Likewise.
7724 * config/ia64/ia64.c (def_builtin): Likewise.
7725 * config/rs6000/rs6000.c (def_builtin): Likewise.
7727 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7729 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7730 * config/mips/t-isa3264: Likewise.
7731 * config/mmix/t-mmix: Likewise.
7733 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7735 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7737 2002-07-01 Roger Sayle <roger@eyesopen.com>
7740 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7741 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7744 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7746 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7748 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7750 * README.Portability (Function prototypes): Give an example of
7751 declaring and defining a function with no arguments.
7753 * README.Portability (Function prototypes): Document new
7754 variable-argument function macros.
7756 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7758 * sh.c (langhooks.h): Include.
7759 (sh_init_builtins, sh_media_init_builtins): New functions.
7760 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7761 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7762 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7763 (builtin_description): New struct tag.
7764 (signature_args, bdesc): New arrays.
7765 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7766 (print_operand): Add 'N' modifier.
7767 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7768 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7769 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7770 (CONST_COSTS): Add special case for SHmedia AND.
7771 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7772 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7773 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7774 target_operand can also be const or unspec.
7775 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7776 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7777 (attribute type): Add new types.
7778 (anddi3): Add splitter.
7779 (movdi_const_16bit+1): Add code to handle vector constants and
7780 bitmasks efficiently.
7781 (shori_media): Have generator function made.
7782 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7783 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7784 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7785 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7786 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7787 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7788 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7789 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7790 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7791 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7792 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7793 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7794 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7795 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7796 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7797 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7798 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7799 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7800 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7803 (fpu_switch+1, fpu_switch+2): Remove constraint.
7805 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7807 * tree.c (build_function_type_list): Update function comment.
7808 Rename first argument to return_type.
7810 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7812 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7813 tradcif.y and related files.
7815 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7817 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7819 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7821 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7823 See ChangeLog.7 for earlier changes.
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