1 2002-11-05 Andrew Haley <aph@redhat.com>
3 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
4 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
11 2002-11-04 Dale Johannesen <dalej@apple.com>
13 * doloop.c (doloop_modify_runtime): Fix loop count computation
15 * loop.c (loop_invariant_p): Support calling from unroller.
17 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
19 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
22 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
24 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
26 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
27 (CLASS_CANNOT_CHANGE_MODE): Remove.
28 (CANNOT_CHANGE_MODE_CLASS): New.
30 * config/alpha/alpha.h: Same.
32 * config/ia64/ia64.h: Same.
34 * config/mips/mips.h: Same.
36 * config/s390/s390.h: Same.
38 * config/sh/sh.h: Same.
40 * config/pa/pa64-regs.h: Same.
42 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
44 * config/sh/sh.c (sh_cannot_change_mode_class): New.
46 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
49 * config/mips/mips.c (mips_cannot_change_mode_class): New.
51 * doc/tm.texi (Register Classes): Remove
52 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
53 Document CANNOT_CHANGE_MODE_CLASS.
55 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
58 * simplify-rtx.c (simplify_subreg): Same.
60 * reload1.c (choose_reload_regs): Same.
62 * recog.c (register_operand): Same.
64 * regrename.c (mode_change_ok): Change to use new
65 CANNOT_CHANGE_MODE_CLASS infrastructure.
67 * regclass.c (cannot_change_mode_set_regs): New.
68 Declare subregs_of_mode.
69 (regclass): Use subregs_of_mode.
70 Remove references to reg_changes_mode.
71 (init_reg_sets_1): Remove class_can_change_mode and
72 reg_changes_mode code.
73 (invalid_mode_change_p): New.
74 (dump_regclass): Use invalid_mode_change_p instead of
75 class_can_change_mode.
77 (record_operand_costs): Do not set reg_changes_mode.
79 * local-alloc.c (struct qty): Remove changes_mode field.
80 (alloc_qty): Remove changes_mode initialization.
81 (update_qty_class): Remove set of changes_mode.
82 (find_free_reg): Use subregs_of_mode.
84 * global.c (find_reg): Use subregs_of_mode info.
86 * rtl.h (cannot_change_mode_set_regs): New prototype.
87 (invalid_mode_change_p): Same.
88 (REG_CANNOT_CHANGE_MODE_P): New macro.
90 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
92 (life_analysis): Clear subregs_of_mode.
94 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
95 Remove use of CLASS_CANNOT_CHANGE_MODE.
97 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
100 * regs.h: Add extern for subregs_of_mode;
101 Include hard-reg-set and basic-block.
102 (REG_CHANGES_MODE): Delete.
104 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
106 * jump.c (never_reached_warning): Don't set contains_insn until the
107 first line note is seen.
109 2002-11-03 David Edelsohn <edelsohn@gnu.org>
111 * config/rs6000/rs6000.md (movti_string): Use string instructions.
113 2002-11-03 Roger Sayle <roger@eyesopen.com>
116 * c-typeck.c (c_expand_asm_operands): Defend against
117 error_mark_nodes in the output argument to avoid ICE.
119 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
122 * genrecog.c (preds): Handle ADDRESSOF.
123 (validate_pattern): Mark it as an lvalue.
125 2002-11-02 David Edelsohn <edelsohn@gnu.org>
127 * config/rs6000/rs6000.c (rs6000_override_options): Use string
128 instructions when optimizing for size.
130 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
132 * config/h8300/h8300.h: Fix comment typos.
133 * config/h8300/h8300.md: Likewise.
134 * config/h8300/lib1funcs.asm: Likewise.
136 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
140 *doc/install.texi (Installing GCC: Configuration): Clarify
141 the only supported ways to configure gcc.
143 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
145 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
146 instead of 'O' for the constraint for the second operand.
148 2002-11-01 Mark Mitchell <mark@codesourcery.com>
151 * toplev.c (rest_of_compilation): Do not refuse to output code for
152 an inline function in a local class.
154 2002-11-01 David O'Brien <obrien@FreeBSD.org>
156 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
157 (TRANSFER_FROM_TRAMPOLINE): Reformat.
160 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
164 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
166 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
168 2002-11-01 Steve Ellcey <sje@cup.hp.com>
170 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
171 (MASK_INLINE_DIV_THR): Remove.
172 (TARGET_INLINE_DIV_LAT): Remove.
173 (TARGET_INLINE_DIV_THR): Remove.
174 (TARGET_INLINE_DIV): Remove.
175 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
176 (MASK_INLINE_FLOAT_DIV_THR): New macro.
177 (MASK_INLINE_INT_DIV_LAT): New macro.
178 (MASK_INLINE_INT_DIV_THR): New macro.
179 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
180 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
181 (TARGET_INLINE_INT_DIV_LAT): New macro.
182 (TARGET_INLINE_INT_DIV_THR): New macro.
183 (TARGET_INLINE_FLOAT_DIV): New macro.
184 (TARGET_INLINE_INT_DIV): New macro.
185 * config/ia64/ia64.md (divsi3): Change to use new macros.
189 (divsi3_internal): Ditto.
194 (divdi3_internal_lat): Ditto.
195 (divdi3_internal_thr): Ditto.
197 (divsf3_internal_lat): Ditto.
198 (divsf3_internal_thr): Ditto.
200 (divdf3_internal_lat): Ditto.
201 (divdf3_internal_thr): Ditto.
203 (divtf3_internal_lat): Ditto.
204 (divtf3_internal_thr): Ditto.
205 * config/ia64/ia64.c (ia64_override_options): Change
206 to check new macros for conflicts in settings.
207 * doc/invoke.texi (-minline-divide-min-latency): Remove.
208 (-minline-divide-max-throughput): Remove.
209 (-minline-float-divide-min-latency): New.
210 (-minline-float-divide-max-throughput): New.
211 (-minline-int-divide-min-latency): New.
212 (-minline-int-divide-max-throughput): New.
214 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
217 * arm.c (use_return_insn): Don't use a return insn if there are
218 saved integer regs, but LR is not one of them.
220 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
222 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
223 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
225 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
228 * doc/md.texi: Document restriction on commutative operand
231 2002-10-31 Eric Christopher <echristo@redhat.com>
233 * explow.c (convert_memory_address): Use shallow_copy_rtx.
235 2002-10-31 Steve Ellcey <sje@cup.hp.com>
237 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
239 2002-10-31 Steve Ellcey <sje@cup.hp.com>
241 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
243 Thu Oct 31 Dale Johannesen <dalej@apple.com>
245 * config/rs6000/darwin.h: Correct formatting in previous.
247 Thu Oct 31 Dale Johannesen <dalej@apple.com>
249 * config/rs6000/darwin.h: Enable -falign-xxx options.
251 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
253 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
254 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
255 * i386.c (optimization_options): Set flag_omit_frame_pointer,
256 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
257 Do not clear -momit-leaf-frame-pointer when profiling.
258 (ix86_frame_pointer_required): Frame pointer is allways required when
261 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
263 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
265 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
267 * sh.h (binary_logical_operator): Declare.
268 * sh.c (binary_logical_operator): New function.
269 * sh.md (xordi3+1): New combiner splitter pattern.
271 2002-10-31 David O'Brien <obrien@FreeBSD.org>
273 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
274 __enable_execute_stack function.
276 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
278 * c-common.c: Add GTY to vector_type_node_list.
280 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
282 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
283 * pa-protos.h (attr_length_millicode_call, attr_length_call,
284 pa_init_machine_status): Declare new global functions.
285 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
286 implement new functions.
287 (attr_length_millicode_call, attr_length_call): Implement.
288 (total_code_bytes): Change type to long.
289 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
290 Reset counter if flag_function_sections.
291 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
292 (output_cbranch): Move call to gen_label_rtx.
293 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
294 delay slot in all variants, shorten pc-relative calls.
295 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
296 slot usage and exposure, various new call variants, and shortened
297 sequences for some variants on TARGET_PA_20.
298 Miscellaneous format changes.
299 * pa.h (total_code_bytes): Change type to long.
300 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
301 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
302 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
303 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
304 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
305 stores on TARGET_ELF32.
306 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
307 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
308 canonicalize_funcptr_for_compare expanders): Calculate attribute length
309 attr_length_millicode_call().
310 (call_internal_symref, call_value_internal_symref): Clobber register 1.
311 Calculate attribute length using attr_length_call().
312 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
314 (sibcall, sibcall_value): Rewrite.
315 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
316 register 1. Use attr_length_call().
317 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
319 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
320 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
321 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
322 * doc/invoke.texi (mlong-calls): Document.
324 2002-10-30 Roger Sayle <roger@eyesopen.com>
326 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
327 handling of cases where one or both branches of the conditional
328 have void type, i.e. throw an exception or don't return.
329 (fold): Only apply (and undo) type conversion to the non-void
330 branches of a COND_EXPR.
332 2002-10-30 Mark Mitchell <mark@codesourcery.com>
335 * varasm.c (asm_output_aligned_bss): Do not call
338 2002-10-30 David Edelsohn <edelsohn@gnu.org>
339 Torbjorn Granlund <tege@swox.com>
341 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
343 (load_toc_v4_PIC_1b): Same.
345 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
347 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
348 Truncate the addresses for H8/300 using HImode.
350 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
352 * toplev.c (rest_of_type_compilation): Return early in case of
354 (check_global_declarations): Don't call debug_hooks->global_decl
357 2002-10-28 Andreas Bauer <baueran@in.tum.de>
359 * doc/c-tree.texi (Tree overview): Fix typos.
361 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
363 * Makefile.in (gnucompare*): Only record bad comparisons
364 if there really was a bad comparison.
366 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
368 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
369 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
370 * md.texi (machine dependent constraints): Document 'C'
372 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
374 * i386.c (ix86_expand_vector_move): Fix.
376 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
377 * i386.md (sse2_maskmovdqu_rex64): New pattern
380 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
381 (ix86_init_mmx_sse_builtins): Fix type.
383 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
385 * gthr-posix.h: Include <unistd.h> for feature tests.
386 (sched_get_priority_max, sched_get_priority_min)
387 (pthread_getschedparam, pthread_setschedparam): Only use
388 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
389 (__gthread_objc_thread_set_priority): Don't treat all non-zero
390 returns from sched_get_priority_max and sched_get_priority_min
393 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
395 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
398 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
400 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
401 (h8300_tiny_constant_address_p): Likewise.
402 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
403 h8300_eightbit_constant_address_p.
404 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
405 * config/h8300/h8300-protos.h: Add the prototypes for the two
408 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
410 * reload1.c (update_eliminables): Unconditionally check if
411 frame_pointer_needed has changed.
413 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
415 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
418 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
420 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
421 check for zero operands explicitly.
423 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
425 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
426 memory after adjusting to BLKmode.
428 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
430 * config/h8300/h8300.h (MASK_*): New.
431 (TARGET_*): Use MASK_*.
433 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
435 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
436 tm_defines if pthreads are enabled.
437 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
438 if NETBSD_ENABLE_PTHREADS is defined.
440 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
442 * ChangeLog.1: Fix typos.
443 * cse.c: Fix a comment typo.
444 * reload1.c: Likewise.
446 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
448 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
449 * fixinc/tests/base/_G_config.h: New file.
451 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
453 * combine.c: Fix comment formatting.
456 * regclass.c: Likewise.
457 * regmove.c: Likewise.
458 * regrename.c: Likewise.
459 * reg-stack.c: Likewise.
460 * reload1.c: Likewise.
461 * reload.c: Likewise.
462 * reload.h: Likewise.
463 * unroll.c: Likewise.
465 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
467 * reload1.c (reload): Fix a comment typo.
469 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
471 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
473 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
475 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
476 * dwarf2out.c: Include hashtab.h.
477 (is_main_source): New static variable.
478 (attr_checksum, die_checksum): Modified to handle die references.
479 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
480 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
481 record_comdat_symbol_number): New static functions.
482 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
483 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
484 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
487 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
489 * config/h8300/h8300.c (initial_offset): Change to
490 h8300_initial_elimination_offset.
491 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
492 h8300_initial_elimination_offset.
493 * config/h8300/h8300-protos.h: Update the prototype.
495 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
497 * config/mmix/mmix.h (LIBCALL_VALUE): Use
498 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
499 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
500 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
501 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
503 (mmix_function_value_regno_p): Declare.
505 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
506 invalid for floating point mode result, with fix.
508 2002-10-25 Mike Stump <mrs@apple.com>
510 Fixes gcc.dg/warn-1.c.
511 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
513 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
515 * toplev.c (dump_file_index): Add DFI_ce3.
516 (dump_file_info): Likewise.
517 (rest_of_compilation): Run first ifcvt pass before tracer.
519 2002-10-25 Steve Ellcey <sje@cup.hp.com>
521 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
523 2002-10-25 Richard Henderson <rth@redhat.com>
525 * real.c (real_to_decimal): If the >1 tens reduction loop results
526 in a negative exponent, fall into the <1 pten computation.
528 2002-10-25 Zack Weinberg <zack@codesourcery.com>
531 * c-objc-common.c (inline_forbidden_p): Can not inline
532 functions containing structures or unions containing VLAs.
533 * tree-inline.c (walk_tree): For all class 't' nodes, walk
534 TYPE_SIZE and TYPE_SIZE_UNIT.
535 (copy_tree_r): Copy types if they are variably modified.
537 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
539 * config/s390/s390.md: Remove old-style peepholes.
541 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
543 * config/s390/s390.c (s390_decompose_address): Do not range check the
544 displacement if base or index is the argument pointer register.
546 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
551 * fixinc/inclhack.def (libc1_G_va_list): New fix.
552 * fixinc/fixincl.x: Regenerate.
553 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
554 ifndef IN_LIBGCC2. Wrap it together with signal.h and
555 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
556 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
557 * config.in, configure: Regenerate.
559 2002-10-24 Igor Shevlyakov <igor@microunity.com>
561 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
563 2002-10-24 Richard Henderson <rth@redhat.com>
565 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
567 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
569 * config/h8300/h8300.c (initial_offset): Simplify by using
572 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
574 * doc/install.texi (avr): Update required binutils version.
576 2002-10-24 Theodore A. Roth <troth@openavr.org>
578 * doc/install.texi: Point avr users at more up-to-date information.
580 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
582 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
583 to pull operands out of the literal pool where possible.
585 2002-10-24 Denis Chertykov <denisc@overta.ru>
587 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
589 2002-10-24 Steve Ellcey <sje@cup.hp.com>
591 * expr.c (convert_move): If unsignedp is less then zero there
592 is no equivalent code.
594 2002-10-24 Zack Weinberg <zack@codesourcery.com>
596 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
598 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
600 * config/s390/s390.h: Rework comments; re-sort target macro definitions
601 according to the sequence they are defined in the manual.
602 (POINTER_BOUNDARY): Remove.
604 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
606 * config/h8300/h8300.c (round_frame_size): Replace 8 with
609 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
613 (TINY_CONSTANT_ADDRESS_P): Likewise.
615 2002-10-24 Richard Henderson <rth@redhat.com>
617 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
618 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
621 2002-10-24 Richard Henderson <rth@redhat.com>
624 * reload.c (find_reloads_toplev): Mode of X is not important
625 when simplifying subregs of constants.
627 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
629 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
630 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
631 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
632 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
633 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
635 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
637 * optabs.c (expand_binop): Don't reuse the shift target in the
638 middle of shift sequences.
640 2002-10-23 Ziemowit Laski <zlaski@apple.com>
642 * objc/objc-act.c (get_static_reference): Remove unneeded
643 TYPE_BINFO initialization.
644 (get_object-reference): Likewise.
645 (build_constructor): Tighten precondition check.
646 (finish_message_expr): Likewise.
648 2002-10-23 Jakub Jelinek <jakub@redhat.com>
650 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
653 2002-10-23 Steve Ellcey <sje@cup.hp.com>
655 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
658 2002-10-23 Richard Henderson <rth@redhat.com>
660 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
661 (alpha_output_mi_thunk_osf): Handle vcall_offset.
663 2002-10-23 Zack Weinberg <zack@codesourcery.com>
665 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
667 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
668 hook_tree_bool_false.
670 * tree.c (variably_modified_type_p): Moved here from
671 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
672 language-specific cases. Due to this, must weaken some 'if
673 and only if' checks to merely 'if'.
674 * tree.h: Prototype variably_modified_type_p.
676 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
678 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
680 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
681 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
683 * config/s390/s390-protos.h (fp_operand): Remove.
684 * config/s390/s390.c (fp_operand): Remove.
685 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
686 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
687 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
688 (movdi_31, movdf_31 splitters): Likewise.
690 * config/s390/s390.h (IEEE_FLOAT): Remove.
691 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
692 (INT_REGNO_P): Rename to ...
693 (GENERAL_REGNO_P): ... this.
694 (FLOAT_REGNO_P): Rename to ...
695 (FP_REGNO_P): ... this.
696 (ADDR_REGNO_P): New macro.
697 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
698 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
699 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
700 (HARD_REGNO_NREGS): Adapt to macro renaming.
701 (HARD_REGNO_MODE_OK): Likewise.
703 2002-10-23 David Edelsohn <edelsohn@gnu.org>
704 Geoff Keating <geoffk@apple.com>
706 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
707 (rs6000_memory_move_cost): New function.
708 * config/rs6000/rs6000-protos.h: Declare them.
709 * config/rs6000/rs6000.h: Use them.
711 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
713 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
714 inlining it into other libgcc2 routines.
715 (__udivmoddi4): Likewise.
717 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
719 * doc/sourcebuild.texi (Test Suites): Improve.
721 2002-10-22 Stan Shebs <shebs@apple.com>
723 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
726 2002-10-22 Jim Wilson <wilson@redhat.com>
728 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
730 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
733 * xmmintrin.h: Add const to the argument of loads.
735 * i386.md (pushv2di): New pattern.
737 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
739 2002-10-22 Richard Henderson <rth@redhat.com>
741 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
742 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
743 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
744 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
745 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
746 (TARGET_ASM_OUT): Update.
747 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
748 (hook_bool_tree_hwi_hwi_tree_true): New.
749 (default_can_output_mi_thunk_no_vcall): New.
750 * hooks.h: Declare them.
751 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
753 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
754 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
755 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
756 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
757 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
758 config/stormy16/stormy16.c: Similarly.
760 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
761 Handle 64-bit properly. Streamline.
762 (x86_output_mi_vcall_thunk): Remove.
763 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
764 (x86_can_output_mi_thunk): New.
765 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
766 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
767 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
769 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
770 output_mi_thunk; make static; always use function_section.
771 (TARGET_ASM_OUTPUT_MI_THUNK): New.
772 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
773 (rs6000_ra_ever_killed): Test no_new_pseudos not
774 targetm.asm_out.output_mi_thunk in conjunction with thunks.
775 * config/rs6000/rs6000-protos.h: Update.
776 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
777 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
778 xcoffout_declare_function when using rs6000_output_mi_thunk.
780 * config/s390/s390.c (s390_output_mi_thunk): Rename from
781 s390_output_mi_vcall_thunk.
782 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
783 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
785 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
786 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
787 * config/vax/vax-protos.h: Update.
788 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
790 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
792 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
793 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
794 * i386.md (movti_internal): Use 'C'
796 * xmmintrin.h (_mm_cmplt_epi*): New.
798 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
800 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
801 ("*movdf_64"): Likewise.
802 ("*lshrdi3_64"): Likewise.
803 ("blockage"): Add length attribute.
806 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
809 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
810 (sse2_umulv2siv2di3): Fix predicate.
811 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
812 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
813 * xmmintrin.h (_mm_mul_epu16): Rename to...
814 (_mm_mul_epu32): This one.
815 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
817 (contains_128bit_aligned_vector_p): Undo accidental checkin.
819 2002-10-22 Eric Christopher <echristo@redhat.com>
821 * config/sparc/sparc.h: Add #error.
823 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
825 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
826 [s390x-*-linux*]: Likewise.
827 * config/s390/t-linux: Remove.
828 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
830 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
832 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
833 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
834 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
835 * i386.md (mmx_punpck?dq): Simplify.
836 (sse2_pubpcklqdq): Fix.
837 (sse2_pubpckhqdq): New.
838 * xmmintrin.h (_mm_unpackhi_epi32): New.
840 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
841 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
843 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
846 * fold_const.c (fold_binary_op_with_conditional_arg): Always
847 build compound_expr if we used save_expr.
849 2002-10-22 Alan Modra <amodra@bigpond.net.au>
851 * output.h (SECTION_NOTYPE): Define.
852 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
854 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
855 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
858 2002-10-21 Richard Henderson <rth@redhat.com>
860 * real.c (sticky_rshift_significand): Return inexact, don't
861 or it in immediately.
862 (sub_significands): Accept incomming carry.
863 (div_significands, rtd_divmod): Update for sub_significands change.
864 (round_for_format): Update for sticky_rshift_significand change.
865 (do_add): Don't involve the inexact bit in addition, do give the
866 inexact bit as the subtraction carry-in.
867 (encode_internal, decode_internal, real_internal_format): New.
868 * real.h (real_internal_format): Declare.
870 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
872 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
873 don't define sdiv_qrnnd.
875 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
879 (TINY_CONSTANT_ADDRESS_P): Likewise.
881 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
883 * i386.c (builtin_description): Add punpcklqdq and movdq2q
884 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
885 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
886 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
887 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
888 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
889 __builtin_ia32_setzero128.
890 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
891 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
892 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
893 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
894 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
895 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
896 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
897 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
898 sse2_movq): New patterns.
899 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
900 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
901 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
902 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
903 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
904 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
905 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
906 (_mm_insert_epi16): Fix.
908 2002-10-21 Dale Johannesen <dalej@apple.com>
910 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
911 unsafe math reversals correctly for RTL generation.
912 (output_cbranch): Replace rs6000_reverse_condition call
913 by its former definition.
915 2002-10-21 Jakub Jelinek <jakub@redhat.com>
917 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
918 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
919 from constant pool or LABEL_REFs as sign extended if allow_rip.
920 Change all +-1GB limits to +-16MB.
921 (x86_64_general_operand, x86_64_szext_general_operand,
922 x86_64_nonmemory_operand, x86_64_movabs_operand,
923 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
924 legitimate_address_p, ix86_expand_int_movcc): Update callers.
925 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
926 in CM_SMALL_PIC model.
927 (legitimate_pic_address_disp_p): Don't check offsets before
928 calling local_symbolic_operand.
929 (legitimize_pic_address): Force offsets bigger than +-16MB into
931 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
932 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
935 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
936 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
937 * configure: Rebuilt.
938 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
939 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
940 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
941 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
943 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
944 non-pic code if TARGET_64BIT.
945 (legitimize_address): Generate 64-bit TLS sequences.
946 (output_pic_addr_const): Support x86-64 TLS operators.
947 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
948 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
949 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
950 (output_addr_const_extra): Support x86-64 TLS operators.
951 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
952 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
954 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
955 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
956 (*tls_global_dynamic_sun): Renamed to...
957 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
958 (tls_global_dynamic): Renamed to...
959 (tls_global_dynamic_32): ... this.
960 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
961 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
962 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
963 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
964 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
965 (tls_local_dynamic_base_dynamic): Renamed to...
966 (tls_local_dynamic_base_dynamic_32): ... this.
967 (tls_local_dynamic_base_dynamic_64,
968 *tls_local_dynamic_base_dynamic_64): New.
969 (*tls_local_dynamic_once): Renamed to...
970 (*tls_local_dynamic_32_once): ... this.
972 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
974 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
975 __divdi3, __umoddi3, or __moddi3.
977 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
979 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
980 instead of just opt_index as switch expression.
982 * calls.c (store_one_arg): Change type of 'excess_align'
985 * profile.c (output_gcov_string): Change type of 'temp'
988 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
990 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
991 (__fixunssfdi, __fixsfdi): Likewise.
992 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
993 (s390_single_qi): Likewise.
994 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
995 unsigned comparison warning.
996 (s390_return_addr_rtx): New function.
997 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
998 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
999 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1001 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1003 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1004 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1005 (s390_output_mi_thunk): Remove.
1006 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1008 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1010 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1012 2002-10-20 Richard Henderson <rth@redhat.com>
1014 * target.h (struct gcc_target): Line wrap.
1016 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1017 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1018 * config/alpha/alpha.h: ... not here.
1019 * config/alpha/alpha-protos.h: Update.
1021 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1022 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1023 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1024 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1025 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1026 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1027 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1028 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1029 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1030 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1031 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1032 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1033 config/sparc/sparc.c, config/sparc/sparc.h,
1034 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1035 config/stormy16/stormy16.h: Similarly.
1037 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1038 selection logic from call patterns.
1040 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1042 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1044 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1047 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1048 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1049 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1050 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1052 2002-10-20 Roger Sayle <roger@eyesopen.com>
1055 * toplev.c (flag_unsafe_profile_arcs): Remove.
1056 (flag_bounded_pointers): Remove.
1057 (flag_bounds_check): Correct comments.
1058 (lang_independent_options): Remove -funsafe-profile-arcs and
1059 -fbounded-pointers. Correct -fbounds-check comments.
1061 * flags.h: Correct flag_schedule_interblock comments.
1062 (flag_bounded_pointers): Remove prototype.
1063 (flag_bounds_check): Correct comments.
1065 * c-opts.c (c_common_init_options): No need to mark
1066 flag_bounds_check as unspecified.
1067 (c_common_post_options): And no need to set it from
1068 flag_bounded_pointers if its still unspecified.
1070 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1071 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1072 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1073 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1075 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1076 Mark Mitchell <mark@codesourcery.com>
1078 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1080 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1081 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1082 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1083 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1084 x86_output_mi_thunk): Likewise.
1085 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1086 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1087 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1088 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1089 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1090 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1091 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1093 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1095 * target.h (gcc_target): Update output_mi_thunk and
1096 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1099 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1100 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1101 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1102 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1103 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1104 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1106 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1107 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1108 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1109 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1110 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1111 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1112 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1113 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1114 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1116 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1117 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1119 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1121 * real.c (do_add): Fix 0+0 sign corner case.
1122 (do_divide): Fix Inf/0 corner case.
1124 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1126 * i386.c (classify_argument): Pass MMX arguments in memory
1127 (ix86_expand_builtin): Expand proper address mode for cflush.
1128 * i386.md (movdqa): Fix typo.
1129 (sse2_cflush): Accept DImode addresses.
1131 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1132 (_mm_max_sd): Fix pasto.
1133 (_mm_storeh_pd, _mm_storel_pd): Fix.
1135 * i386.c (bdesc_comi): Fix to match specification.
1136 (ix86_expand_sse_comi): Emit the comparison properly.
1137 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1138 Do not use comparison operator.
1139 (vnmaskcmp): Fix template.
1141 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1143 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1145 * dependence.c : Removed.
1146 * Makefile.in : Remove dependence.o.
1148 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1150 * mmintrin.h (__m64): typedef it to v2si.
1151 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1152 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1153 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1154 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1155 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1156 * xmmintrin.h (_mm_setzero_si64): Likewise.
1158 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1159 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1162 Patch by Shawn Wagner
1163 * mmintrin.h: Replace pi64 by si64.
1165 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1167 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1168 Use length of 4 not *.
1169 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1170 (movdf_softfloat64): Likewise.
1171 (movdi_internal32): Use length of 4 not *.
1172 (movti_power): Same.
1173 (ctrsi, ctrdi): Same.
1175 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1177 * c-decl.c (start_decl): Point users of the old initialized-
1178 typedef extension at __typeof__.
1180 2002-10-18 Richard Henderson <rth@redhat.com>
1182 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1183 (real_to_decimal): Re-implement using the logic from the
1184 gcc 3.2 etoasc. Comment heavily.
1185 (div_significands): Simplify loop startup and comparison logic.
1187 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1189 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1190 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1191 (TARGET_ASM_OUT): Add them.
1192 * target.h (asm_out): Add output_mi_thunk and
1193 output_mi_vcall_thunk.
1194 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1195 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1196 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1197 * config/arm/arm.c (arm_output_mi_thunk): Define.
1198 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1199 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1200 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1201 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1202 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1203 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1204 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1206 (x86_output_mi_vcall_thunk): Declare.
1207 * config/i386/i386.c (override_options): Clear
1208 output_mi_vcall_thunk in 64-bit mode.
1209 (ix86_fntype_regparm): New function.
1210 (ix86_return_pops_args): Use it.
1211 (ia32_this_parameter): New function.
1212 (x86_output_mi_vcall_thunk): New function.
1213 (x86_output_mi_thunk): Use it
1214 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1215 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1216 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1217 * config/i960/i960.c (i960_output_mi_thunk): New function.
1218 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1219 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1220 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1221 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1222 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1223 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1224 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1225 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1226 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1227 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1228 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1229 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1230 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1231 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1232 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1233 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1234 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1235 * config/s390/s390.c (s390_output_mi_thunk): Define.
1236 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1237 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1238 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1239 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1240 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1241 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1242 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1243 * config/vax/vax.c (vax_output_mi_thunk): Define.
1244 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1245 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1246 * doc/tm.texi: Adjust documentation.
1248 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1250 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1251 __enable_execute_stack function.
1252 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1253 as NETBSD_ENABLE_EXECUTE_STACK.
1254 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1255 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1256 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1257 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1258 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1260 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1262 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1263 to __enable_execute_stack with the address of the trampoline
1264 if TRANSFER_FROM_TRAMPOLINE is defined.
1265 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1266 constant if building libgcc2.
1268 2002-10-17 Roger Sayle <roger@eyesopen.com>
1270 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1272 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1274 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1276 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1278 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1279 (movsf_softfloat): Likewise.
1281 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1283 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1285 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1287 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1288 tramp, not addr, to pass the trampoline address to
1289 __enable_execute_stack.
1291 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1293 * mmintrin.h: Guard by __MMX__
1294 * xmmintrin.h: Guard by __SSE__
1297 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1298 (_mm_load*_?d): New functions.
1299 (_mm_set*_?d): New functions.
1300 (_mm_store*_?d): New functions.
1302 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1304 Really commit patch announced at Oct 14
1306 * predict.c (can_predict_insn_p): New function.
1307 (estimate_probability): Avoid unnecesary work.
1308 (process_note_prediction): Likewise.
1309 * toplev.c (rest_of_compilation): Account early branch prediction pass
1313 Found by Ian Ollmann
1314 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1315 (_mm_load?_pd): Likewise.
1316 (_mm_store?_pd): Likewise.
1319 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1320 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1321 swapped alternative.
1324 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1325 (push_reload): Update call.
1327 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1329 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1330 if using mips/elf.h or mips/elf64.h.
1331 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1332 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1334 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1336 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1339 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1341 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1342 (LPREFIX): Likewise.
1343 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1344 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1345 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1346 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1347 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1349 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1350 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1351 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1352 BSS_SECTION_ASM_OP): Move from linux.h.
1353 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1354 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1356 * config/s390/s390.c (s390_function_profiler): Use
1357 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1359 2002-10-15 Richard Henderson <rth@redhat.com>
1361 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1362 as arguments. Bound DIGITS by the available buffer size.
1363 (real_to_hexadecimal): Likewise.
1364 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1365 (REAL_VALUE_TO_DECIMAL): Remove.
1366 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1367 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1368 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1369 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1370 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1371 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1372 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1373 use real_to_decimal directly, and with the proper arguments.
1374 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1376 2002-10-15 Jim Wilson <wilson@redhat.com>
1378 * reload1.c (merge_assigned_reloads): After converting overlapping
1379 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1381 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1383 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1385 * expr.c (do_tablejump): Fix typo in my previous commit.
1387 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1389 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1391 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1393 * config/s390/s390.c (s390_split_branches): Add return
1394 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1396 (find_base_register_in_addr): New function.
1397 (find_base_register_ref): New function.
1398 (replace_base_register_ref): New function.
1400 (struct constant_pool): Add members pool_insn, insns, and anchor.
1401 Remove member last_insn.
1402 (s390_start_pool): Initialize them.
1403 (s390_end_pool): Emit pool placeholder insn.
1404 (s390_add_pool_insn): New function.
1405 (s390_find_pool): Use insns bitmap instead of addresses.
1406 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1407 Replace unspec 104 by local-pool-relative references.
1408 (s390_output_constant_pool): Output anchor label if required.
1409 (s390_output_symbolic_const): Handle unspec 104 and 105.
1410 (s390_add_pool): Remove, replace by ...
1411 (s390_add_constant, s390_find_constant): ... these new functions.
1412 (s390_add_anchor): New function.
1414 (s390_chunkify_pool): Delete, replace by ...
1415 (s390_chunkify_start, s390_chunkify_finish,
1416 s390_chunkify_cancel): ... these new functions.
1417 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1418 Recompute register live data for special registers.
1419 (s390_fixup_clobbered_return_reg): New function.
1420 (s390_machine_dependent_reorg): Rewrite to use new
1421 s390_chunkify_... routines.
1423 config/s390/s390.md ("reload_base"): Rename to ...
1424 ("reload_base_31"): ... this.
1425 ("reload_base_64"): New insn.
1426 ("reload_base2"): Remove.
1427 ("reload_anchor"): New insn.
1430 s390.c (s390_pool_overflow): Remove.
1431 s390.h (s390_pool_overflow): Likewise.
1432 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1434 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1436 * sh.md (movv8qi_i+2): Don't split if source is -1.
1438 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1440 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1442 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1445 * loop.c (loop_regs_scan): Mark registers used for function
1446 argument passing as MAY_NOT_OPTIMIZE.
1448 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1450 * i386.md (movv2di_internal): New pattern.
1451 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1452 (movv2di): New expander.
1453 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1455 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1456 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1457 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1458 (ix86_expand_builtin): Likewise.
1459 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1461 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1463 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1465 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1467 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1468 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1469 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1470 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1471 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1472 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1474 * xmmintrin.h (__m128i): Define as __v2di.
1477 (expand_expr): Use DECL_RTL_SET_P.
1479 2002-10-14 Roger Sayle <roger@eyesopen.com>
1481 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1483 2002-10-14 Roger Sayle <roger@eyesopen.com>
1484 Zack Weinberg <zack@codesourcery.com>
1486 * config/i386/i386.c (k6_cost): Correct typo.
1488 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1490 PR optimization/6631
1491 * alias.c (objects_must_conflict_p): Check honor_readonly when
1492 examining TYPE_READONLY.
1493 * function.c (assign_stack_temp_for_type): Likewise.
1495 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1497 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1498 Swap zero extension arguments.
1499 (umaxhi3): Fix instruction class.
1501 (prefetch): Fix prefetch instructions.
1503 (pkwb): Fix output constraint.
1505 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1507 * config/mips/mips.c (print_operand): Increase buffer size for
1510 2002-10-14 Richard Henderson <rth@redhat.com>
1513 * gcse.c (adjust_libcall_notes): Revert last change.
1514 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1516 2002-10-14 Andrew Haley <aph@redhat.com>
1518 * tree-inline.c (remap_block): All local class initialization
1519 flags go in the outermost scope.
1520 (expand_call_inline): Call java_inlining_map_static_initializers.
1521 (expand_call_inline): Call java_inlining_merge_static_initializers.
1522 * java/lang.c (merge_init_test_initialization): New.
1523 (java_inlining_merge_static_initializers): New.
1524 (inline_init_test_initialization): New.
1525 (java_inlining_map_static_initializers): New.
1527 * tree-inline.c (expand_call_inline): Convert retvar to expected
1530 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1532 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1534 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1536 * stmt.c: Fix typo in comment.
1538 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1540 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1541 * tree.c (build_common_tree_nodes_2): Initialize
1542 unsigned_V2HI_type_node and V2HI_type_node.
1543 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1544 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1546 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1548 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1549 Handle TARGET_64BIT.
1551 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1553 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1554 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1555 (MULTILIB_DIRNAMES): Remove long32.
1556 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1557 (MULTILIB_REDUNDANT_DIRS): Remove.
1559 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1561 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1562 * gcc.c (driver_self_specs): New variable.
1563 (do_self_spec): New function.
1564 (main): Use it to process driver_self_specs.
1566 2002-10-13 Richard Henderson <rth@redhat.com>
1568 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1570 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1572 PR preprocessor/7862
1573 PR preprocessor/8190
1574 * gcc.c (cpp_unique_options): Don't delete .d files.
1575 Remove stray whitespace.
1577 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1579 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1580 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1581 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1582 (pdp11_output_function_epilogue, output_ascii): Likewise.
1583 (output_addr_const_pdp11): Likewise.
1584 * pdp11.md (movdi): Use offsetable memory for floating store.
1585 (lshrsi3, negsi2): Delete irrelevant comment.
1587 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1589 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1590 not the address of the REG.
1591 (struct cse_reg_info): Make subreg_ticked unsigned.
1593 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1595 * doc/compat.texi: Add info about C++ libraries.
1597 2002-10-11 Richard Henderson <rth@redhat.com>
1600 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1602 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1604 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1605 * genautomata.c (output_insn_code_cases): Likewise.
1606 * real.c (real_format): Likewise.
1607 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1608 ensure value is promoted before doing subtraction.
1610 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1612 * calls.c (expand_call): Simplify noreturn call.
1615 * cfgbuild.c (make_edges): Create edge cache when we do have
1617 * expr.c (do_tablejump): Note size of maximal jumptable.
1618 * function.c (prepare_function_start): Zero out size.
1619 * function.h (function): Add max_jumptable_ents.
1621 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1623 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1625 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1626 register for mperm_w operation.
1628 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1630 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1631 an integer, use simplify_gen_subreg.
1633 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
1635 * extend.texi (Vector Extensions): Remove comment about single
1638 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1640 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1641 * function.c (insns_for_mem_hash): Likewise.
1642 * varasm.c (STRHASH): Likewise.
1644 2002-10-10 Stuart Hastings <stuart@apple.com>
1646 * cse.c (struct cse_reg_info): Add subreg_ticked.
1647 (SUBREG_TICKED): New.
1648 (get_cse_reg_info): Initialize SUBREG_TICKED.
1649 (mention_regs): Use it.
1650 (invalidate): Set SUBREG_TICKED.
1651 (invalidate_for_call): Likewise.
1652 (addr_affects_sp_p): Likewise.
1654 2002-10-10 Jakub Jelinek <jakub@redhat.com>
1656 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1657 into proper operand.
1659 2002-10-10 Denis Chertykov <denisc@overta.ru>
1661 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1663 * config/ip2k/libgcc.S: Combine routines used by function
1666 2002-10-10 Jim Wilson <wilson@redhat.com>
1668 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1671 2002-10-10 David Edelsohn <edelsohn@gnu.org>
1673 * config/rs6000/aix52.h: New file.
1674 * config/rs6000/t-aix52: New File.
1675 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1676 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1678 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1681 * invoke.texi (-msse-math): Kill
1682 (-msse): Add note to mfpmath=sse.
1684 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1687 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1689 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
1691 PR preprocessor/8179
1692 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1694 (default_compilers): Pass debug options when preprocessing
1697 2002-10-06 Richard Henderson <rth@redhat.com>
1699 * toplev.c (rest_of_compilation): Revert opt/2960 change.
1701 2002-10-09 Zack Weinberg <zack@codesourcery.com>
1704 * c-decl.c (start_decl): Unconditionally issue error for
1705 'typedef foo = bar'.
1706 (finish_decl): Remove special case for TYPE_DECL with initializer.
1708 * doc/extend.texi: Delete "Naming Types" section. Change all
1709 cross-references to that section to refer to "Typeof" instead.
1710 Add the useful safe-max()-macro example from "Naming Types" to
1711 "Typeof", rewritten using that extension. Add some compatibility
1714 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1716 * loop.c: Revert 2002-08-15 change.
1717 (LOOP_REGNO_NREGS): Ensure type is int.
1719 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1721 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1722 which copies first FPR and clears second.
1723 (extendsftf2): Same.
1724 (floatditf2): Fix typo.
1726 (fix_trunctfdi2): Same.
1727 (fix_trunctfsi2): Same.
1729 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1731 * conflict.c (arc_hash): Change return type to hashval_t.
1732 * cselib.c (get_value_hash): Likewise.
1733 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1734 state_hash, automata_list_hash): Likewise.
1735 * read-rtl.c (def_hash): Likewise.
1736 * tree.c (type_hash_hash): Likewise.
1738 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
1740 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1741 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1743 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1745 * sh.md (ffssi2): Fix emitted code.
1747 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
1749 * cse.c (insn_live_p): Pass insn pattern, not full insn
1752 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
1754 * cppmacro.c (paste_tokens): Only allow / to paste with =.
1756 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1758 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1760 (movtf_internal): Reference correct displacement for second value
1762 (movtf splitter): Correct generation of constants in 64-bit mode.
1764 2002-10-09 Alan Modra <amodra@bigpond.net.au>
1766 * libgcc2.c (__floatdisf): Properly cure double rounding.
1768 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1770 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1771 * doc/cpp.texi (Common Predefined Macros): Document.
1773 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1776 * doc/invoke.texi (Option Summary): List
1777 -Wmissing-declarations as a C only option.
1779 2002-10-08 Jakub Jelinek <jakub@redhat.com>
1781 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1782 mno-app-regs|mcmodel=medany.
1783 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1784 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1785 (CRTSTUFF_T_CFLAGS): Define.
1787 2002-10-08 Roger Sayle <roger@eyesopen.com>
1790 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
1791 pool references that are constructed using LO_SUM.
1793 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
1795 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1797 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1799 * flags.h (warn_strict_aliasing): Declare.
1800 * toplev.c (warn_strict_aliasing): Define.
1801 (lang_independent_options): Add it.
1802 * doc/invoke.texi (-Wstrict-aliasing): Document it.
1804 2002-10-08 Zack Weinberg <zack@codesourcery.com>
1806 * system.h (GCCBUGURL): Delete.
1807 * version.c (bug_report_url): New. Add commentary about
1808 modifying both these strings in modified distributions.
1809 * version.h: Declare bug_report_url.
1811 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1814 2002-10-08 Nick Clifton <nickc@redhat.com>
1816 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1817 convert uint64_t into __ev64_opaque__.
1818 (__ev_set_acc_s64): Likewise, but using signed types.
1820 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1822 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
1823 ("*doloop_di_long"): Likewise.
1825 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1827 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
1829 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
1831 * config/mips/mips.md (define_attr cpu): Add r4111.
1833 2002-10-08 Anthony Green <green@redhat.com>
1835 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
1837 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1839 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
1840 for REAL_VALUE_TO_DECIMAL output.
1842 2002-10-07 David Edelsohn <edelsohn@gnu.org>
1844 * config/rs6000/rs6000.c (rs6000_override_options): Set
1845 real_format_for_mode for IBM extended format, if enabled.
1846 (easy_fp_constant): Add TFmode.
1847 (rs6000_legitimize_address): Add TFmode.
1848 (rs6000_legitimate_address): Same.
1849 (function_arg_advance): TFmode uses two FPRs.
1850 (rs6000_emit_prologue): Fix warning.
1851 (rs6000_output_function_epilogue): Add TFmode.
1852 (output_toc): Add TFmode.
1853 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
1854 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
1855 * rs6000.md (movtf splitter): Load TFmode constant.
1857 2002-10-07 Dale Johannesen <dalej@apple.com>
1859 * rtl.h: Add NOTE_PRECONDITIONED.
1861 * loop.c: Set loop_info->preconditioned from it.
1862 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
1864 2002-10-07 Richard Henderson <rth@redhat.com>
1866 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
1867 new rtx for comparing the argument pointer against zero.
1868 (i960_va_start): Similarly.
1870 2002-10-07 Richard Henderson <rth@redhat.com>
1872 * config/i960/i960.md (*): Use TFmode, not XFmode.
1873 * config/i960/i960.c (*): Likewise.
1874 (i960_arg_size_and_align): Remove XFmode alignment hack.
1875 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
1876 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
1877 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
1878 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
1880 2002-10-07 Richard Henderson <rth@redhat.com>
1882 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
1883 entry points; use void return value and argument list.
1885 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
1887 * t-pdp11: Add MULTILIB support for msoft-float.
1888 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
1890 * t-pdp11: Add LIB2FUNCS_EXTRA.
1891 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
1892 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
1893 'fldd' to 'ldd', rename 'fstd' to 'std'.
1894 (pdp11_output_function_epilogue): Likewise.
1895 (output_move_quad): Make the comment gas compatible.
1896 (output_ascii): Add preceding 0 to the octal constant.
1897 (print_operand_address): Add pre_modify, post_modify.
1898 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
1899 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
1900 with the indication of Paul Koning.
1901 (PRINT_OPERAND): Fix floating constant.
1902 * pdp11.md (movdi): Restrict matching pattern.
1903 (movqi): Generalize the matching pattern.
1904 (movdf): Restrict matching pattern.
1905 (zero_extendqihi2): Change constant representation.
1906 (floatsidf2): Fix wrong operands.
1907 (addqi3): Fix wrong instruction name.
1908 (subqi3): Fix wrong instruction name.
1909 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
1910 (xorsi3): Fix wrong insn.
1911 (one_cmplqi2): Add two operand pattern.
1914 (call): Add register indirect case.
1915 (mod): Fix wrong subreg.
1917 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1918 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1921 * expr.c (expand_expr) [PLUS]: Simplify after the operands
1922 have been expanded in EXPAND_NORMAL mode.
1924 2002-10-06 Richard Henderson <rth@redhat.com>
1926 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
1928 2002-10-06 Richard Henderson <rth@redhat.com>
1930 PR optimization/2960
1931 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
1934 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
1936 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
1937 previously definitions.
1939 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
1941 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
1942 * c-opts.c (find_opt): Similarly.
1944 2002-10-05 Jakub Jelinek <jakub@redhat.com>
1946 * gcc.c (set_multilib_dir): Don't access *end.
1947 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
1948 (print_multilib_info): Don't show paths starting with ".:".
1949 * genmultilib: Add new option, "yes" if multilibs are enabled.
1950 Update comments. If multilibs not enabled, print .:${osdirout}
1951 for each directory. If multilibs are enabled, always print
1952 ${dirout}:${osdirout}, even if the two are the same.
1953 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
1954 Pass all MULTILIB_* variables to genmultilib even if
1955 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
1957 2002-10-04 Bruce Korb <bkorb@gnu.org>
1959 * fixinc/inclhack.def(hpux11_abs): use format fix
1960 * fixinc/fixincl.x: regenerate
1961 * fixinc/tests/base/stdlib.h: accommodate new fix test
1963 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1965 * c-common.c (cb_register_builtins): Use really_no_inline.
1967 2002-10-04 David Edelsohn <edelsohn@gnu.org>
1969 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
1970 copied instruction if the note is not loop invariant.
1972 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
1974 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
1976 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1978 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
1979 and -mhp-ld options to list of options. Add -mgnu-ld
1980 and -mhp-ld option descriptions.
1982 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1984 * fixinc/inclhack.def (hpux11_abs): New.
1985 (stdio_va_list): change __va_list__ to __gnuc_va_list.
1986 * fixinc/fixincl.x: Rebuild.
1988 2002-10-04 Roger Sayle <roger@eyesopen.com>
1990 * config/i386/i386.h (processor_costs): Add new fields fadd,
1991 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
1992 (RTX_COSTS): Use these fields to determine the RTX costs
1993 of floating point addition/subtraction, multiplication,
1994 division, fabs, negation and square root respectively.
1995 * config/i386/i386.c (size_cost): Provide instruction sizes
1996 for these new fields.
1997 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
1998 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
1999 counts for these new fields for all x86 processor variants.
2001 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2003 * mips.c (mips_const_double_ok): Delete unused variable.
2005 * gengtype.c (rtx_next): Change type to int.
2007 2002-10-04 Andreas Jaeger <aj@suse.de>
2009 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2011 2002-10-04 Richard Henderson <rth@redhat.com>
2013 * real.h (SIGNIFICAND_BITS): Add one more word.
2014 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2015 * real.c (times_pten): New.
2016 (real_to_decimal, real_from_string): Use it.
2017 (sticky_rshift_significand): Use & to find modulus.
2018 (rshift_significand, lshift_significand): Likewise.
2019 (do_divide): Apply sticky bit after normalization.
2020 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2022 2002-10-03 Andreas Jaeger <aj@suse.de>
2024 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2025 to unsigned long, adjust printf format string.
2026 (output_mangled_typename): Likewise.
2028 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2030 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2031 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2032 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2033 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2034 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2035 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2036 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2037 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2039 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2041 * doc/invoke.texi (-Wabi): Document mangling bug.
2043 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2045 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2046 name for the tbtab label that depends on the function asm name.
2047 Don't output tbtab label unless optional_tbtab.
2048 (output_mi_thunk): Formatting.
2050 2002-10-03 Richard Henderson <rth@redhat.com>
2052 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2053 * config/m68k/m68k.c (override_options): ... here.
2054 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2055 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2056 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2057 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2059 2002-10-03 Richard Henderson <rth@redhat.com>
2061 * real.h (struct real_value): Use ENUM_BITFIELD.
2063 2002-10-03 Richard Henderson <rth@redhat.com>
2065 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2067 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2069 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2071 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2073 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2074 * config/pa/pa.h (MASK_GNU_LD): New.
2075 (TARGET_GNU_LD): New.
2076 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2077 on gnu-ld and MASK_GNU_LD.
2078 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2080 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2082 * i386.c (athlon_cost): Fix the move costs.
2084 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2086 * final.c (final): Use symbol name as function name for profiling.
2087 * profile.c (get_exec_counts): Likewise.
2088 (branch_prob): Likewise.
2090 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2092 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2094 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2096 * gcc.c (print_multi_os_directory): New variable.
2097 (option_map): Support --print-multi-os-directory.
2098 (struct prefix_list): Add os_multilib field.
2099 (multilib_os_dir): New variable.
2100 (static_specs): Add multilib_options.
2101 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2102 subdirs if non-zero.
2103 (read_specs, execute): Update callers.
2104 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2105 pass 1 as multilib option.
2106 (display_help): Include --print-multi-os-directory.
2107 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2108 (process_command): Update callers. Handle --print-multi-os-directory.
2109 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2111 (main): Update find_a_file and add_prefix callers.
2112 Handle print_multi_os_directory.
2113 (struct mdswitchstr): New.
2114 (mdswitches, n_mdswitches): New variables.
2115 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2116 present on the command line nor their mutually incompatible
2118 (default_arg): Optimize.
2119 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2121 (print_multilib_info): Only print GCC multilib dir name, not OS
2123 * genmultilib: Add osdirnames parameter. Output multilib_options
2124 variable. If osdirnames is specified, output dirnames as
2126 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2127 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2128 to compute libgcc_s soname and install path.
2129 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2130 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2131 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2134 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2135 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2136 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2137 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2138 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2140 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2141 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2142 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2143 (STARTFILE_ARCH_SPEC): Remove.
2144 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2145 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2146 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2147 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2148 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2150 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2152 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2154 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2156 * i386.md (lea to mul peep2): Fix condition.
2158 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2160 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2161 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2163 2002-10-02 Richard Henderson <rth@redhat.com>
2166 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2167 for secondary_memory_needed pairs.
2169 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2171 * doc/vms.texi: Blow away false include file section.
2173 2002-10-02 Roger Sayle <roger@eyesopen.com>
2175 PR optimization/6627
2176 * toplev.c (force_align_functions_log): New global variable.
2177 * flags.h (force_align_functions_log): Add extern prototype.
2178 * varasm.c (assemble_start_function): Use it to force minimum
2180 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2181 minimum function alignment to one byte.
2182 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2183 the least significant bit of vtable member function pointers.
2184 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2185 here from cp/cp-tree.h.
2187 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2189 * i386.c (print_operand_address): Use RIP addressing for offsetted
2192 2002-09-30 David S. Miller <davem@redhat.com>
2195 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2196 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2198 2002-10-01 Roger Sayle <roger@eyesopen.com>
2200 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2202 2002-10-01 Richard Henderson <rth@redhat.com>
2204 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2205 (real_to_hexadecimal): Likewise.
2206 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2207 dump the XWINT fields of a floating point CONST_DOUBLE.
2209 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2211 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2213 2002-10-01 Richard Henderson <rth@redhat.com>
2215 * calls.c (precompute_register_parameters): Force non-legitimate
2216 constants into pseudos.
2218 2002-10-01 Nick Clifton <nickc@redhat.com>
2220 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2221 to assembler template.
2223 2002-10-01 Richard Henderson <rth@redhat.com>
2225 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2226 for TLS debug info to !DECL_EXTERNAL.
2228 2002-10-01 Matt Thomas <matt@3am-software.com>
2229 Jason Thorpe <thorpej@wasabisystems.com>
2231 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2232 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2233 if not already defined.
2234 * config/vax/elf.h: New file.
2235 * config/vax/netbsd-elf.h: New file.
2236 * config/vax/vax.c: Include "debug.h".
2237 (vax_output_function_prologue): Add dwarf2 support. Use
2238 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2239 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2240 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2241 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2242 (VAX_ISTREAM_SYNC): Remove.
2243 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2244 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2245 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2246 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2248 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2249 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2250 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2251 (INCOMING_RETURN_ADDR_RTX): Define.
2252 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2253 (VUNSPEC_SYNC_ISTREAM): Define.
2254 (blockage): Use VUNSPEC_BLOCKAGE.
2255 (sync_istream): New insn.
2257 2002-10-01 Richard Henderson <rth@redhat.com>
2259 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2260 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2263 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2266 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2267 type based aliasing.
2269 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2271 * stor-layout.c (update_alignment_for_field): New function.
2272 (place_union_field): Use it.
2273 (place_field): Likewise.
2275 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2278 * gcc.c (cc1_options): Add space on -auxbase-strip.
2280 2002-10-01 Jim Wilson <wilson@redhat.com>
2282 * config/v850/v850.h (EPILOGUE_USES): Define.
2284 2002-09-30 Andrew Haley <aph@redhat.com>
2286 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2287 eliminate insns that may trap.
2288 * cse.c (insn_live_p): Likewise.
2290 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2292 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2293 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2294 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2295 * config/mips/mips.md: Apply same renaming here.
2297 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2299 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2300 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2301 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2302 * config/mips/mips.md (define_attr cpu): Remove r4320.
2303 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2305 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2307 * config/mips/mips.c (mips16_strings): New variable.
2308 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2309 symbol in mips16_strings. Free the list.
2310 (mips_encode_section_info): Keep track of local strings.
2312 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2314 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2315 (sordered_df, sordered_sf): Remove.
2316 * config/mips/mips.c (get_float_compare_codes): New fn.
2317 (gen_int_relational, gen_conditional_move): Use it.
2319 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2321 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2322 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2323 * config/mips/mips.c (fcc_register_operand): New function.
2324 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2325 (override_options): Allow TFmode values in float registers
2327 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2328 to fcc_register_operand. Remove misleading source constraint.
2329 Use mips_emit_fcc_reload.
2330 (reload_outcc): Duplicate reload_incc.
2332 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2334 * longlong.h: Partially synchronize with GMP-4.1 version:
2335 Use i370 definitions also for s390.
2336 Add generic definition of umul_ppmm in terms of smul_ppmm.
2337 [s390] (umul_ppmm): Remove.
2338 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2339 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2341 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2343 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2344 Add new RL_REGS register class.
2345 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2346 Call xtensa_preferred_reload_class for both input and output reloads.
2347 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2348 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2349 instead of either AR_REGS or GR_REGS classes.
2350 (xtensa_secondary_reload_class): Use new RL_REGS class.
2351 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2353 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2355 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2356 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2357 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2358 there is a '*' prefix in NAME.
2360 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2362 * reload.c (push_reload): Handle subregs and secondary memory.
2363 * reload1.c (gen_reload): Likewise.
2365 * jump.c (reg_or_subregno): New function.
2366 * rtl.h (reg_or_subregno): Declare
2367 * unroll.c (find_splittable_givs): Handle subregs.
2369 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2371 * store-layout.c (finish_record_layout): Add free_p parameter.
2372 (layout_type): Pass it.
2373 * tree.h (finish_record_layout): Update prototype.
2375 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2377 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2379 * gcse.c (cprop_jump): Check that the register has not
2381 (cprop_jump): Likewise.
2383 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2385 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2386 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2387 that we have a SImode access, and only then if reload hasn't completed;
2388 for all other cases, use LO_REGS.
2390 2002-09-29 Richard Henderson <rth@redhat.com>
2392 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2394 2002-09-29 Richard Henderson <rth@redhat.com>
2397 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2400 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2402 * real.h (ibm_extended_format): Declare.
2403 * real.c (encode_ibm_extended, decode_ibm_extended): New
2406 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2408 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2410 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2412 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2414 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2416 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2418 * builtins.def: Fix comment formatting.
2419 * c-common.def: Likewise.
2420 * cfgcleanup.c: Likewise.
2421 * combine.c: Likewise.
2422 * gengtype.c: Likewise.
2423 * params.def: Likewise.
2424 * predict.def: Likewise.
2425 * rtl.def: Likewise.
2426 * stab.def: Likewise.
2427 * stor-layout.c: Likewise.
2428 * tree.def: Likewise.
2429 * config/darwin.c: Likewise.
2430 * config/darwin.h: Likewise.
2431 * config/dbxcoff.h: Likewise.
2432 * config/elfos.h: Likewise.
2433 * config/fp-bit.c: Likewise.
2434 * config/freebsd-spec.h: Likewise.
2435 * config/interix.h: Likewise.
2436 * config/libgloss.h: Likewise.
2437 * config/linux-aout.h: Likewise.
2438 * config/linux.h: Likewise.
2439 * config/lynx-ng.h: Likewise.
2440 * config/lynx.h: Likewise.
2441 * config/netbsd-aout.h: Likewise.
2442 * config/netbsd.h: Likewise.
2443 * config/netware.h: Likewise.
2444 * config/psos.h: Likewise.
2445 * config/ptx4.h: Likewise.
2447 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2449 * ChangeLog.4: Fix typos.
2450 * ChangeLog.6: Likewise.
2451 * FSFChangeLog.10: Likewise.
2452 * genattrtab.c: Fix comment typos.
2453 * haifa-sched.c: Likewise.
2456 * config/arm/arm.c: Likewise.
2457 * config/arm/crti.asm: Likewise.
2458 * config/arm/crtn.asm: Likewise.
2459 * config/frv/frv.c: Likewise.
2460 * config/frv/frv.md: Likewise.
2461 * config/h8300/h8300.md: Likewise.
2462 * config/i386/rtemself.h: Likewise.
2463 * config/ia64/unwind-ia64.c: Likewise.
2464 * config/ip2k/ip2k.h: Likewise.
2465 * config/m88k/m88k.c: Likewise.
2466 * config/m88k/m88k.md: Likewise.
2467 * config/mips/sr71k.md: Likewise.
2468 * config/mmix/mmix.c: Likewise.
2469 * config/rs6000/rs6000.c: Likewise.
2470 * config/sh/sh.md: Likewise.
2472 2002-09-26 Theodore A. Roth <troth@verinet.com>
2474 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2475 * config/avr/avr.md: Ditto.
2477 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2479 PR preprocessor/8055
2480 * cppmacro.c (stringify_arg): Do not overflow the buffer
2481 with the terminating NUL when the argument to be stringified
2484 2002-09-27 Richard Henderson <rth@redhat.com>
2486 * unroll.c (simplify_cmp_and_jump_insns): New.
2487 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2488 instead of expand_simple_foo.
2490 2002-09-27 Richard Henderson <rth@redhat.com>
2492 PR optimization/7520
2493 * cfganal.c (flow_active_insn_p): New.
2494 (forwarder_block_p): Use it.
2496 2002-09-27 Richard Henderson <rth@redhat.com>
2498 * emit-rtl.c (active_insn_p): Revert last change.
2500 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2502 * doc/extend.texi (tls_model): Document.
2503 * varasm.c (decl_tls_model): New.
2504 * c-common.c (handle_tls_model_attribute): New.
2505 (c_common_attribute_table): Add tls_model.
2506 * config/alpha/alpha.c (alpha_encode_section_info): Use
2508 * flags.h (enum tls_model, flag_tls_default): Move...
2509 * tree.h (enum tls_model, flag_tls_default): ...here.
2510 (decl_tls_model): New prototype.
2511 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2512 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2513 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2516 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2518 * LANGUAGES: Follow spelling conventions.
2519 * rtl.def: Likewise.
2520 * sbitmap.c: Likewise.
2521 * sched-int.h: Likewise.
2522 * sched-rgn.c: Likewise.
2523 * sibcall.c: Likewise.
2524 * simplify-rtx.c: Likewise.
2526 * stab.def: Likewise.
2528 * stor-layout.c: Likewise.
2529 * target.h: Likewise.
2530 * timevar.c: Likewise.
2531 * toplev.c: Likewise.
2532 * tree-dump.c: Likewise.
2533 * tree-inline.c: Likewise.
2535 * tree.def: Likewise.
2537 * unroll.c: Likewise.
2538 * varasm.c: Likewise.
2539 * vmsdbgout.c: Likewise.
2540 * treelang/treelang.texi: Likewise.
2541 * treelang/treetree.c: Likewise.
2543 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2546 instead of a hard register number.
2547 (get_shift_alg): Use an enumerated type instead of numbers.
2548 (h8300_shift_needs_scratch_p): Likewise.
2550 2002-09-26 David S. Miller <davem@redhat.com>
2552 PR optimization/7335
2553 * calls.c (emit_library_call_value_1): Passing args by reference
2554 converts a CONST function into a PURE one.
2556 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2558 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2560 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2562 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2563 function-sections and data-sections functionality on AIX.
2565 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2566 Dale Johannesen <dalej@apple.com>
2568 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2569 in RTL for sub-word loads from memory.
2571 2002-09-26 Richard Henderson <rth@redhat.com>
2574 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2577 2002-09-26 Richard Henderson <rth@redhat.com>
2579 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2581 2002-09-26 Chris Lattner <sabre@nondot.org>
2583 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2584 handling undefined values.
2586 2002-09-26 Richard Henderson <rth@redhat.com>
2589 * emit-rtl.c (active_insn_p): Consider a clobber of the
2590 function return value to be active even after reload.
2592 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2594 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2595 by absolute loop increment, not loop increment.
2597 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2599 * c-common.h: Follow spelling conventions.
2600 * cpplex.c: Likewise.
2601 * cpplib.h: Likewise.
2602 * gthr-dce.h: Likewise.
2603 * gthr-posix.h: Likewise.
2604 * optabs.c: Likewise.
2605 * output.h: Likewise.
2606 * profile.c: Likewise.
2607 * protoize.c: Likewise.
2608 * ra-rewrite.c: Likewise.
2610 * recog.c: Likewise.
2611 * reg-stack.c: Likewise.
2612 * regclass.c: Likewise.
2613 * regmove.c: Likewise.
2614 * reload.c: Likewise.
2615 * reload.h: Likewise.
2616 * reload1.c: Likewise.
2617 * reorg.c: Likewise.
2618 * resource.c: Likewise.
2620 * rtlanal.c: Likewise.
2622 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2624 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2627 2002-09-24 Eric Christopher <echristo@redhat.com>
2629 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2630 * config/mips/elf64.h: Ditto.
2632 2002-09-24 Eric Christopher <echristo@redhat.com>
2634 * except.c (expand_builtin_extract_return_address): Handle case
2635 where Pmode != ptr_mode.
2637 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2639 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2641 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2643 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2645 2002-09-26 Igor Shevlyakov <igor@microunity.com>
2647 * combine.c (simplify_set): Don't call to force_to_mode if size
2648 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2650 2002-09-26 Janis Johnson <janis187@us.ibm.com>
2652 * Makefile.in (qmtest-g++): Fix file path.
2654 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2656 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2657 A + (-const) on RTX level, even for unsigned types.
2659 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2661 * reload.c (dup_replacements): New function.
2662 (find_reloads): Use it to duplicate replacements at the top level
2663 of match_dup operands.
2665 2002-09-26 Miles Bader <miles@gnu.org>
2667 * v850.md ("length"): Change default value to 4.
2669 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2671 * ChangeLog.1: Follow spelling conventions.
2672 * ChangeLog.4: Likewise.
2673 * ChangeLog.6: Likewise.
2674 * FSFChangeLog.11: Likewise.
2675 * doc/cpp.texi: Likewise.
2676 * doc/invoke.texi: Likewise.
2677 * doc/tm.texi: Likewise.
2679 2002-09-26 Nick Clifton <nickc@redhat.com>
2681 * config.gcc: Add x prefix to v850e case for handling
2684 2002-09-25 David S. Miller <davem@redhat.com>
2687 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2690 2002-09-25 Richard Henderson <rth@redhat.com>
2692 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2693 fp CONST_DOUBLE; use real_identical.
2695 2002-09-25 Mark Mitchell <mark@codesourcery.com>
2697 * doc/invoke.texi: Add more -Wabi examples.
2699 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
2701 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2703 2002-09-24 Denis Chertykov <denisc@overta.ru>
2705 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2706 cases of optimizing "add sp,w" to "inc sp".
2708 2002-09-24 Adam Nemet <anemet@lnxw.com>
2710 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2711 epilogue for naked functions.
2713 2002-09-24 Adam Nemet <anemet@lnxw.com>
2714 Nick Clifton <nickc@redhat.com>
2716 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2717 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2720 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
2722 * config/s390/s390.c (preferred_la_operand_p): New function.
2723 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2724 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2725 ("*la_64_cc", "*la_31_cc", splitters): ... these.
2726 ("*la_31"): Deactivate for TARGET_64BIT.
2727 ("*la_31_and", "*la_31_and_cc"): New.
2729 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2731 * real.h (real_value): Make `exp' explicitly signed.
2733 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/elfos.h: Follow spelling conventions.
2736 * config/alpha/alpha.h: Likewise.
2737 * config/arc/arc.h: Likewise.
2738 * config/arm/arm.md: Likewise.
2739 * config/avr/avr.h: Likewise.
2740 * config/cris/cris.md: Likewise.
2741 * config/d30v/d30v.h: Likewise.
2742 * config/frv/frv.c: Likewise.
2743 * config/frv/frv.h: Likewise.
2744 * config/h8300/h8300.c: Likewise.
2745 * config/h8300/h8300.h: Likewise.
2746 * config/h8300/h8300.md: Likewise.
2747 * config/i386/cygwin.h: Likewise.
2748 * config/i386/i386.h: Likewise.
2749 * config/i386/sysv3.h: Likewise.
2750 * config/i960/i960.h: Likewise.
2751 * config/ia64/ia64.h: Likewise.
2752 * config/ia64/ia64.md: Likewise.
2753 * config/ip2k/ip2k.h: Likewise.
2754 * config/m32r/m32r.h: Likewise.
2755 * config/m68k/m68k.h: Likewise.
2756 * config/m88k/m88k.h: Likewise.
2757 * config/mcore/mcore.c: Likewise.
2758 * config/mcore/mcore.h: Likewise.
2759 * config/mcore/mcore.md: Likewise.
2760 * config/mips/mips.h: Likewise.
2761 * config/mmix/mmix.h: Likewise.
2762 * config/mmix/mmix.md: Likewise.
2763 * config/ns32k/netbsd.h: Likewise.
2764 * config/ns32k/ns32k.h: Likewise.
2765 * config/ns32k/ns32k.md: Likewise.
2766 * config/pa/pa.h: Likewise.
2767 * config/romp/romp.h: Likewise.
2768 * config/rs6000/rs6000.h: Likewise.
2769 * config/rs6000/rs6000.md: Likewise.
2770 * config/sparc/sparc.h: Likewise.
2771 * config/stormy16/stormy-abi: Likewise.
2772 * config/stormy16/stormy16.h: Likewise.
2773 * config/vax/vax.h: Likewise.
2775 2002-09-23 Zack Weinberg <zack@codesourcery.com>
2777 * version.c (version_string): Now const char[].
2778 * version.h: Update to match.
2780 2002-09-23 Richard Henderson <rth@redhat.com>
2782 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2783 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2784 (TARGET_SWITCHES): Don't reference them.
2785 * config/i386/i386.c (override_options): Use target_flags_explicit
2786 to examine bits set by the user.
2788 2002-09-23 Dale Johannesen <dalej@apple.com>
2790 * dbxout.c (dbxout_parms): Set current_sym_code for params
2791 passed on stack by invisible reference.
2793 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
2795 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2796 at least one byte of space.
2798 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2800 * c-common.h (flag_abi_version): Fix typo in comment.
2801 * doc/invoke.texi (flag_abi_version): Document default value.
2803 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
2805 * doc/extend.texi (Extended Asm): Clarify that overlap between
2806 asm-declared register variables used in an asm and the asm clobber
2807 list is not allowed.
2808 * stmt.c (decl_conflicts_with_clobbers_p): New function.
2809 (expand_asm_operands): Keep track of clobbered registers. Call
2810 decl_conflicts_with_clobbers_p for each input and output operand.
2811 If no conflicts found before, also do conflict sanity check when
2814 2002-09-23 Richard Henderson <rth@redhat.com>
2816 * c-common.c (cpp_define_data_format): Remove.
2817 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2818 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2819 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2820 * doc/cpp.texi: Don't document them either.
2821 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
2822 __LONG_LONG_MAX__): Document.
2823 (__TARGET_FLOAT_FORMAT__): Remove.
2825 2002-09-23 Richard Henderson <rth@redhat.com>
2827 * real.c (do_multiply): Normalize U before addition.
2829 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2831 * c-common.c (flag_abi_version): New variable.
2832 * c-common.h (flag_abi_version): Declare it.
2833 * c-opts.c (missing_arg): Add -fabi-version.
2834 (c_common_decode_option): Process -fabi-version.
2835 * doc/invoke.texi (-fabi-version): Document it.
2836 (-Wabi): Add information about bit-fields in unions.
2838 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2840 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
2841 unless -fno-pic or -fno-PIC is specified.
2843 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
2845 * c-common.c (preprocessing_trad_p): Define.
2846 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
2847 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
2848 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2849 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
2850 * pa-linux.h (CPP_PREDEFINES): Delete.
2851 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2852 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
2853 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
2854 (TARGET_OS_CPP_BUILTINS): Define.
2855 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
2856 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
2857 (SUBTARGET_SWITCHES): Provide default definition.
2858 (TARGET_OPTIONS): Reformat. Use N_() macro.
2859 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
2860 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
2861 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
2862 (TARGET_CPU_CPP_BUILTINS): Define.
2863 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
2864 * doc/invoke.texi (msio, mwsio): Document new hppa options.
2865 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
2866 preprocessing_trad_p().
2868 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2870 * doc/install.texi: Document behavior of --with-headers and
2871 --with-libs when arguments are omitted.
2873 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
2875 * dbxout.c: Follow spelling conventions.
2876 * defaults.h: Likewise.
2878 * diagnostic.h: Likewise.
2879 * doloop.c: Likewise.
2880 * dwarf2out.c: Likewise.
2881 * dwarfout.c: Likewise.
2882 * emit-rtl.c: Likewise.
2883 * except.c: Likewise.
2884 * explow.c: Likewise.
2885 * expmed.c: Likewise.
2888 * flags.h: Likewise.
2890 * fold-const.c: Likewise.
2891 * function.c: Likewise.
2892 * function.h: Likewise.
2894 * gcov-io.h: Likewise.
2897 * genattrtab.c: Likewise.
2898 * genconfig.c: Likewise.
2899 * genrecog.c: Likewise.
2900 * ggc-page.c: Likewise.
2902 * global.c: Likewise.
2903 * gthr-win32.h: Likewise.
2904 * integrate.c: Likewise.
2906 * langhooks.c: Likewise.
2907 * langhooks.h: Likewise.
2908 * line-map.h: Likewise.
2909 * local-alloc.c: Likewise.
2910 * longlong.h: Likewise.
2914 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2916 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2918 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2920 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
2921 for -Os/TARGET_64BIT too.
2923 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
2925 * ChangeLog: Follow spelling conventions.
2926 * ChangeLog.0: Likewise.
2927 * ChangeLog.1: Likewise.
2928 * ChangeLog.2: Likewise.
2929 * ChangeLog.3: Likewise.
2930 * ChangeLog.4: Likewise.
2931 * ChangeLog.5: Likewise.
2932 * ChangeLog.6: Likewise.
2933 * FSFChangeLog.10: Likewise.
2934 * FSFChangeLog.11: Likewise.
2935 * alias.c: Likewise.
2936 * basic-block.h: Likewise.
2937 * c-aux-info.c: Likewise.
2938 * c-common.c: Likewise.
2939 * c-common.h: Likewise.
2940 * c-decl.c: Likewise.
2941 * c-format.c: Likewise.
2942 * c-semantics.c: Likewise.
2943 * c-typeck.c: Likewise.
2944 * calls.c: Likewise.
2945 * cfganal.c: Likewise.
2946 * cfgloop.c: Likewise.
2947 * collect2.c: Likewise.
2948 * combine.c: Likewise.
2949 * conflict.c: Likewise.
2950 * cppexp.c: Likewise.
2951 * cppfiles.c: Likewise.
2952 * cpphash.h: Likewise.
2953 * cppinit.c: Likewise.
2954 * cpplex.c: Likewise.
2955 * cpplib.c: Likewise.
2956 * cpplib.h: Likewise.
2957 * cppmacro.c: Likewise.
2960 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2962 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
2964 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
2965 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
2966 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2968 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2971 * cse.c (fold_rtx): Calculate old_cost before we fold each
2974 2002-09-21 Richard Henderson <rth@redhat.com>
2976 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
2977 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2978 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2979 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
2980 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
2981 * doc/cpp.texi: Don't document them.
2983 2002-09-21 Richard Henderson <rth@redhat.com>
2985 * c-common.c (builtin_define_float_constants): Use real_format
2986 to get the floating-point parameters.
2988 2002-09-21 Richard Henderson <rth@redhat.com>
2990 * real.c (struct real_format): Move to real.h.
2991 (real_format_for_mode): Rename from fmt_for_mode; update all users;
2992 initialize with ieee defaults.
2993 (real_to_target_fmt, real_from_target_fmt): New.
2994 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2995 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2996 ieee_quad_format, i370_single_format, i370_double_format,
2997 c4x_single_format, c4x_extended_format): Rename from s/_format//.
2998 (ieee_quad_format): Fix emin.
2999 (format_for_size, init_real_once): Remove.
3000 * real.h (struct real_format): Move from real.c.
3001 (real_format_for_mode): Declare.
3002 (real_to_target_fmt, real_from_target_fmt): Declare.
3003 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3004 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3005 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3006 i370_single_format, i370_double_format, c4x_single_format,
3007 c4x_extended_format): Declare.
3008 * toplev.c (do_compile): Don't call init_real_once.
3010 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3011 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3013 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3014 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3015 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3016 for VAX, if enabled.
3018 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3021 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3022 * config/i370/i370.c (override_options): New.
3023 * config/i370/i370-protos.h: Update.
3025 * config/i386/i386.c (override_options): Set real_format_for_mode
3026 for Intel 80-bit extended.
3027 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3029 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3030 (OVERRIDE_OPTIONS): Move code...
3031 * config/i960/i960.c (i960_initialize): ... here. Set
3032 real_format_for_mode for Intel 80-bit extended.
3034 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3035 for Intel 80-bit extended, if enabled.
3037 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3038 for Motorola 96-bit extended.
3040 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3041 * config/vax/vax.c (override_options): New.
3042 * config/vax/vax-protos.h: Update.
3044 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3046 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3049 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3050 insns. Supply missing clobber of scratch reg.
3052 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/m32r/m32r.c: Follow spelling conventions.
3055 * config/m32r/m32r.h: Likewise.
3056 * config/m32r/m32r.md: Likewise.
3057 * config/m68k/m68k.c: Likewise.
3058 * config/m88k/m88k.c: Likewise.
3059 * config/mcore/mcore.c: Likewise.
3060 * config/mips/mips.c: Likewise.
3061 * config/mips/mips.h: Likewise.
3062 * config/mmix/mmix.c: Likewise.
3063 * config/mn10200/mn10200.c: Likewise.
3064 * config/ns32k/ns32k.h: Likewise.
3065 * config/pa/pa.c: Likewise.
3066 * config/pa/pa64-linux.h: Likewise.
3067 * config/pdp11/pdp11.h: Likewise.
3068 * config/romp/romp.c: Likewise.
3069 * config/romp/romp.h: Likewise.
3070 * config/rs6000/eabi.asm: Likewise.
3071 * config/rs6000/linux64.h: Likewise.
3072 * config/rs6000/rs6000.c: Likewise.
3073 * config/rs6000/rs6000.h: Likewise.
3074 * config/rs6000/rs6000.md: Likewise.
3075 * config/rs6000/sysv4.h: Likewise.
3076 * config/rs6000/xcoff.h: Likewise.
3078 2002-09-20 Jim Wilson <wilson@redhat.com>
3080 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3082 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3084 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3085 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3086 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3087 (legitimate_address_p): Likewise.
3088 (legitimize_address): Use @gotntpoff and @indntpoff.
3089 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3090 (output_addr_const_extra): Likewise.
3092 2002-09-20 Jim Wilson <wilson@redhat.com>
3094 * combine.c (try_combine): When split an instruction pair, where the
3095 first has a sign_extend src, verify that the src and dest modes match.
3097 2002-09-20 Richard Henderson <rth@redhat.com>
3099 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3100 (override_options): Do not initialize them.
3101 (mips_const_double_ok): Allow no fp constants except zero,
3102 and not even that for mips16.
3103 (const_float_1_operand): Use dconst1.
3104 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3105 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3106 Don't allow arbitrary constants; fix predicates and C constraint.
3108 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3110 * cppmacro.c: Don't warn about function-like macros without
3111 '(' during pre-expansion.
3113 2002-09-20 Jim Wilson <wilson@redhat.com>
3115 * config/v850/v850.c (current_function_anonymous_args): Delete.
3116 (expand_prologue): Use current_function_args_info.anonymous_args.
3117 (expand_epilogue): Delete use of current_function_anonymous_args.
3118 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3119 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3120 (current_function_anonymous_args): Delete extern declaration.
3121 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3123 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3125 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3126 to load_macho_picbase.
3127 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3128 (load_macho_picbase): Take the symbol to use as a parameter.
3129 (macho_correct_pic): New insn.
3130 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3132 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3133 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3134 (CAN_ELIMINATE): Likewise.
3135 (INITIAL_ELIMINATION_OFFSET): Likewise.
3136 (TOC_REGISTER): Likewise.
3138 2002-09-20 Richard Henderson <rth@redhat.com>
3140 * real.c (real_hash): New.
3141 * real.h: Declare it.
3142 * cse.c (canon_hash): Use it.
3143 * cselib.c (hash_rtx): Likewise.
3144 * emit-rtl.c (const_double_htab_hash): Likewise.
3145 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3146 * varasm.c (struct rtx_const): Reduce vector size; separate
3147 integer and fp vectors.
3149 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3150 take modulus MAX_HASH_TABLE.
3151 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3152 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3153 (SYMHASH): Don't use HASHBITS.
3154 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3155 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3156 (simplify_subtraction): Fix kind comparison.
3157 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3158 Use a union to pun integer array.
3159 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3160 only hash two words of integral CONST_DOUBLE.
3162 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3164 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3165 (STARTFILE_PREFIX_SPEC): New.
3166 (LINK_SPEC): Modify.
3170 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3172 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3173 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3175 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3177 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3178 Add clobber of the condition code register.
3180 2002-09-20 Richard Henderson <rth@redhat.com>
3182 * real.c (do_fix_trunc): Static.
3183 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3184 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3185 encode_i370_single, encode_i370_double, encode_c4x_single,
3186 encode_c4x_extended): Add default abort case.
3188 2002-09-20 Richard Henderson <rth@redhat.com>
3190 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3191 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3192 (struct realvaluetype): Remove.
3193 (REAL_VALUE_TYPE): Use struct real_value.
3194 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3195 (test_real_width): New.
3196 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3197 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3198 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3199 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3200 real_to_integer, real_to_integer2, real_to_decimal,
3201 real_to_hexadecimal, real_from_string, real_from_integer,
3202 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3203 real_from_target): Likewise.
3204 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3205 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3207 2002-09-20 Richard Henderson <rth@redhat.com>
3209 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3210 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3211 * defaults.h: ... here.
3212 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3213 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3214 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3215 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3217 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3219 * config/mmix/mmix.md ("negdf2"): Rewrite.
3220 ("*expanded_negdf2"): New.
3222 2002-09-19 Jim Wilson <wilson@redhat.com>
3224 * combine.c (simplify_set): When optimizing a subreg src with a
3225 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3227 2002-09-19 Dale Johannesen <dalej@apple.com>
3228 * combine.c (make_extraction): Don't create
3231 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3233 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3234 and STRICT_LOW_PART within SET_DEST.
3235 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3236 splitters, replacing pre-reload splitters.
3237 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3238 "*zero_extendqihi2_31"): New insns.
3239 ("*zero_extendqihi2_64"): Do not clobber CC.
3241 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3243 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3244 (DTORS_SECTION_ASM_OP): Ditto.
3245 (READONLY_DATA_SECTION_ASM_OP): Moved.
3246 (DATA_SECTION_ASM_OP): New.
3247 (SDATA_SECTION_ASM_OP): New.
3248 (BSS_SECTION_ASM_OP): New.
3249 (SBSS_SECTION_ASM_OP): New.
3250 (TEXT_SECTION_ASM_OP): New.
3252 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3254 * config/fp-bit.c: Follow spelling conventions.
3255 * config/d30v/d30v.c: Likewise.
3256 * config/d30v/d30v.h: Likewise.
3257 * config/fr30/fr30.c: Likewise.
3258 * config/fr30/fr30.h: Likewise.
3259 * config/fr30/fr30.md: Likewise.
3260 * config/frv/frv.c: Likewise.
3261 * config/frv/frv.h: Likewise.
3262 * config/h8300/h8300.c: Likewise.
3263 * config/h8300/lib1funcs.asm: Likewise.
3264 * config/i370/i370.c: Likewise.
3265 * config/i386/i386.h: Likewise.
3266 * config/i386/i386.md: Likewise.
3267 * config/i386/pentium.md: Likewise.
3268 * config/i386/winnt.c: Likewise.
3269 * config/i960/i960.c: Likewise.
3270 * config/ia64/ia64.h: Likewise.
3271 * config/ip2k/ip2k.c: Likewise.
3272 * config/ip2k/ip2k.h: Likewise.
3273 * config/ip2k/ip2k.md: Likewise.
3274 * config/ip2k/libgcc.S: Likewise.
3276 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3278 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3279 (GOTOFF_P): Extend to allow gotoff plus constant.
3281 2002-09-18 Richard Henderson <rth@redhat.com>
3283 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3284 with INSN_B before COND_EARLIEST. Don't check A and B for
3285 modification in condition range. Reorder INSN_B for A==B properly.
3286 (if_convert): Iterate until no matches for a block.
3288 2002-09-18 Richard Henderson <rth@redhat.com>
3290 * calls.c (store_one_arg): Rename default_align to parm_align;
3291 always adjust parm_align for downward padding.
3293 2002-09-18 Richard Henderson <rth@redhat.com>
3295 * toplev.c (backend_init): Move init_real_once invocation ...
3296 (do_compile): ... here.
3298 2002-09-18 Richard Henderson <rth@redhat.com>
3300 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3301 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3303 2002-09-18 Richard Henderson <rth@redhat.com>
3305 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3307 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3309 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3310 floatdisf2_internal1.
3311 (floatdisf2): New define_expand.
3312 (floatdisf2_internal2): Likewise.
3314 2002-09-18 Richard Henderson <rth@redhat.com>
3316 * real.c (sticky_rshift_significand): Collect sticky as
3317 unsigned long, not bool.
3319 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3321 * config/s390/s390.c (s390_address_cost): New function.
3322 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3323 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3324 (RTX_COST): Use COSTS_N_INSNS.
3326 2002-09-18 Douglas Rupp <rupp@gnat.com>
3327 Donn Terry <donnte@microsoft.com>
3329 * stor-layout.c (place_field): Handle alignment of whole
3330 structures when MSVC compatible bitfields are involved.
3331 Change method of computing location of MS bitfields to
3332 be compatible with #pragma pack(n).
3334 * tree.h (record_layout_info): Add new field
3335 remaining_in_alignment.
3337 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3338 (pragma pack): Add paragraph on MSVC bit-field packing.
3340 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3342 PR optimization/7967
3343 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3346 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3348 * config/s390/s390.c: Follow spelling conventions.
3349 * config/sh/lib1funcs.asm: Likewise.
3350 * config/sh/sh.c: Likewise.
3351 * config/sh/sh.h: Likewise.
3352 * config/sparc/sparc.c: Likewise.
3353 * config/sparc/sparc.h: Likewise.
3354 * config/sparc/sparc.md: Likewise.
3355 * config/stormy16/stormy16.c: Likewise.
3356 * config/stormy16/stormy16.h: Likewise.
3357 * config/v850/v850.c: Likewise.
3358 * config/v850/v850.h: Likewise.
3359 * config/vax/vax.c: Likewise.
3360 * config/vax/vax.h: Likewise.
3362 2002-09-18 Nick Clifton <nickc@redhat.com>
3364 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3365 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3366 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3368 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3370 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3371 statement that the only translation is to en_UK.
3373 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3375 * config/alpha/alpha.c: Follow spelling conventions.
3376 * config/alpha/alpha.h: Likewise.
3377 * config/alpha/alpha.md: Likewise.
3378 * config/arc/arc.h: Likewise.
3379 * config/arm/arm.c: Likewise.
3380 * config/arm/arm.h: Likewise.
3381 * config/arm/arm.md: Likewise.
3382 * config/arm/pe.c: Likewise.
3383 * config/arm/unknown-elf.h: Likewise.
3384 * config/avr/avr.c: Likewise.
3385 * config/avr/avr.h: Likewise.
3386 * config/c4x/c4x.c: Likewise.
3387 * config/cris/cris.c: Likewise.
3388 * config/cris/cris.h: Likewise.
3390 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3392 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3393 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3394 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3396 2002-09-17 Dale Johannesen <dalej@apple.com>
3398 * cfgcleanup.c (try_forward_edges): Do not forward a
3399 branch to just after a loop exit before loop optimization;
3400 this interfered with doloop detection.
3402 2002-09-17 Nick Clifton <nickc@redhat.com>
3404 * config/arm/arm.c (output_return_instruction): Do not
3405 writeback the stack pointer when it is being loaded.
3406 (arm_output_epilogue): Likewise.
3408 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3410 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3411 generate a pseudo reg that receives the result of a libcall.
3412 (prepare_float_lib_cmp): Likewise.
3414 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3416 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3418 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3420 Fix PR/7014 and related objc bugs:
3421 * c-typeck.c (comp_target_types): Added a reflexive argument.
3422 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3423 callers to provide the appropriate reflexive argument.
3424 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3425 typechecking for all cases of comparisons and assignments,
3426 particularly the obscure and less common ones involving protocols.
3428 2002-09-17 Nick Clifton <nickc@redhat.com>
3430 * machmode.def (V1DImode): New mode. A single element vector.
3431 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3432 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3433 * tree.c (build_common_tree_nodes_2): Build
3434 unsigned_V1DI_type_node and V1D1_type_node.
3435 * c-common.c (c_common_type_for_mode): Return
3436 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3437 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3439 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3441 * doc/objc.texi (Constant string objects): Extended documentation
3442 to make clear that the constant string class ivar layout is
3445 2002-09-17 Roger Sayle <roger@eyesopen.com>
3447 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3448 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3450 2002-09-16 Richard Henderson <rth@redhat.com>
3452 * expr.c (emit_block_move): Set memory block size as appropriate
3455 2002-09-16 Richard Henderson <rth@redhat.com>
3458 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3460 2002-09-16 Richard Henderson <rth@redhat.com>
3462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3463 as well as OFFSET for BITPOS.
3465 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3467 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3468 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3470 * doc/invoke.texi: Mention new aliases.
3472 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3474 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3475 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3477 * function.c (pad_below): Always compile.
3478 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3479 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3480 Pad below when the argument is not in a register and the padding
3481 direction is downward.
3483 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3484 (PAD_VARARGS_DOWN): Define.
3485 * pa.c (function_arg_padding): Revise padding directions to make them
3486 compatible with the 32 and 64-bit runtime architecture documentation.
3487 (hppa_va_arg): Add code to handle variable and size zero arguments
3488 passed by reference on TARGET_64BIT. Reformat.
3489 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3490 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3491 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3493 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3494 (RETURN_IN_MEMORY): Return size zero types in memory.
3495 (FUNCTION_VALUE): Return TFmode in general registers.
3496 (MUST_PASS_IN_STACK): Define.
3497 (FUNCTION_ARG_BOUNDARY): Simplify.
3498 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3500 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3502 2002-09-16 Richard Henderson <rth@redhat.com>
3504 * real.c (do_fix_trunc): New.
3505 (real_arithmetic): Call it.
3506 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3507 with a floating-point result mode.
3509 2002-09-16 Richard Henderson <rth@redhat.com>
3511 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3512 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3513 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3514 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3515 * builtins.c (fold_builtin_nan): New.
3516 (fold_builtin): Call it.
3517 * real.c (real_nan): Parse a non-empty string.
3518 (round_for_format): Fix NaN significand truncation.
3519 * real.h (real_nan): Return bool.
3520 * doc/extend.texi: Document new builtins.
3522 2002-09-16 Jason Merrill <jason@redhat.com>
3523 Danny Smith <dannysmith@users.sourceforge.net>
3525 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3526 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3527 (i386_pe_mark_dllimport): Not here.
3529 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3531 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3533 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3535 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3536 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3538 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3540 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3542 * calls.c (emit_library_call_value_1): Don't refer to
3544 * optabs.c (prepare_float_lib_cmp): Likewise.
3546 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3548 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3551 The following changes are merged from pch-branch:
3553 * doc/gty.texi (GTY Options): Document %a.
3554 * gengtype.c (do_scalar_typedef): New function.
3555 (process_gc_options): Handle `length' option.
3556 (set_gc_used_type): A pointer to an array of structures doesn't
3557 qualify as a pointer to a structure.
3558 (output_escaped_param): Add `%a' escape.
3559 (write_gc_structure_fields): Allow 'desc' on array of unions.
3560 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3563 * gengtype.c (enum rtx_code): Make global.
3564 (rtx_format): Make global.
3566 (gen_rtx_next): New.
3567 (write_rtx_next): New.
3568 (adjust_field_rtx_def): Skip fields marked by chain_next.
3569 (open_base_files): Delete redundant prototype.
3570 (write_enum_defn): New.
3571 (output_mangled_typename): Correct abort call.
3572 (write_gc_marker_routine_for_structure): Handle chain_next and
3574 (finish_root_table): Don't output redundant \n.
3575 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3576 * c-tree.h (union lang_tree_node): Add chain_next option.
3578 * gengtype.h (NUM_PARAM): New definition.
3579 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3580 * gengtype.c (find_param_structure): New.
3581 (adjust_field_type): Handle param<n>_is option.
3582 (process_gc_options): Detect use_params option. Update callers.
3583 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3584 'use_params' option.
3585 (open_base_files): Add splay-tree.h to list of files included.
3586 (output_mangled_typename): New.
3587 (write_gc_structure_fields): Update 'param' parameter to support
3588 multiple parameters. Change name mangling. Allow parameterized
3589 fields to have an apparent scalar type. Handle param<n>_is options,
3591 (write_gc_marker_routine_for_structure): Update for change to name
3592 mangling. Better guess the output file for parameterized types.
3593 (write_gc_types): Update for change to name mangling.
3594 (write_gc_root): Update for change to name mangling. Handle (ignore)
3595 param<n>_is options.
3596 * doc/gty.texi (GTY Options): Add description of param<n>_is
3597 options, use_params option.
3598 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3599 * gengtype-lex.l: Produce token for param<n>_is.
3600 * gengtype-yacc.y: Parse param<n>_is.
3602 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3604 * rtl.c: Update comment describing rtx_format.
3605 * rtl.h (union rtunion): Separate definition and typedef.
3606 (struct rtx_def): Use gengtype to mark.
3607 * Makefile.in (gengtype.o): Also depend on rtl.def.
3608 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3609 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3610 * ggc-common.c (ggc_mark_rtx_children): Delete.
3611 (ggc_mark_rtx_children_1): Delete.
3612 (gt_ggc_m_rtx_def): Delete.
3613 * gengtype.c (adjust_field_rtx_def): New.
3614 (adjust_field_type): Call adjust_field_rtx_def.
3615 (write_gc_structure_fields): Add 'default' case to switch if none
3616 is specified; remove unused code.
3618 * tree.h (struct tree_exp): Update for change to meaning
3620 * gengtype.c (adjust_field_tree_exp): New function.
3621 (adjust_field_type): Handle `tree_exp' special here.
3622 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3623 Handle new `dot' option.
3625 * gengtype.h: Make `info' a pointer-to-const.
3626 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3628 * gengtype.c (write_gc_structure_fields): Remove implementation
3629 of `always' option, add `default' option.
3630 * doc/gty.texi (GTY Options): Remove documentation of `always',
3633 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3635 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3637 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3641 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3642 instead of the *-protos.h file directly.
3643 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3644 * darwin.c (machopic_output_stub): Move prototype ...
3645 * darwin-protos.h (machopic_output_stub): ... here.
3646 * rs6000-protos.h (machopic_output_stub): Don't declare.
3648 2002-09-16 Richard Henderson <rth@redhat.com>
3650 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3652 2002-09-16 Richard Henderson <rth@redhat.com>
3654 * real.c, real.h: Rewrite from scratch.
3656 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3657 (paranoia): New target.
3658 * builtins.c (fold_builtin_inf): Use new real.h interface.
3659 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3660 * c-lex.c (interpret_float): Likewise.
3661 * emit-rtl.c (gen_lowpart_common): Likewise.
3662 * optabs.c (expand_float): Use real_2expN.
3663 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3664 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3665 (FLOAT_WORDS_BIG_ENDIAN): New.
3666 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3667 directly to REAL_VALUE_NEGATIVE.
3668 * loop.c (canonicalize_condition): Likewise.
3669 * simplify-rtx.c: Include tree.h.
3670 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3671 with floating-point result modes.
3672 * toplev.c (backend_init): Call init_real_once.
3674 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3675 * tree.c (build_real): Likewise.
3676 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3677 float_values, inited_float_values, check_float_value): Remove.
3678 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3679 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3680 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3681 (VAX_HALFWORD_ORDER): Remove.
3683 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3685 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3686 (s390_load_address): ... this new function.
3687 (s390_decompose_address): Allow the argument pointer and all
3688 virtual registers as 'pointer' registers.
3689 (s390_expand_plus_operand): Use s390_load_address.
3690 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3691 ("force_la_31"): New insn pattern.
3692 config/s390/s390-protos.h (legitimize_la_operand): Remove.
3693 (s390_load_address): Add prototype.
3695 * config/s390/s390.c: Include "optabs.h".
3696 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
3697 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
3698 s390_expand_cmpstr): Add prototypes.
3699 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3700 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
3701 for operands 0 and 1 to "memory_operand". Add type attribute.
3702 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
3703 for operands 0 and 1 to "memory_operand". Add type attribute.
3704 ("movstrdi_long", "movstrsi_long"): Remove.
3705 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3706 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3707 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3708 ("clrstrsico"): Remove, replace by ...
3709 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3710 ("clrstrsi_64"): Rename to "clrstr_long_64".
3711 ("clrstrsi_31"): Rename to "clrstr_long_31".
3712 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3713 ("cmpstr_const"): Remove, replace by ...
3714 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3715 ("cmpstr_64"): Rename to "cmpstr_long_64".
3716 ("cmpstr_31"): Rename to "cmpstr_long_31".
3718 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3720 * ABOUT-NLS: Follow spelling conventions.
3721 * ChangeLog: Likewise.
3722 * ChangeLog.1: Likewise.
3723 * ChangeLog.2: Likewise.
3724 * ChangeLog.3: Likewise.
3725 * ChangeLog.4: Likewise.
3726 * ChangeLog.5: Likewise.
3727 * ChangeLog.6: Likewise.
3728 * FSFChangeLog.10: Likewise.
3729 * FSFChangeLog.11: Likewise.
3730 * c-common.c: Likewise.
3731 * c-lex.c: Likewise.
3732 * c-objc-common.c: Likewise.
3733 * cppexp.c: Likewise.
3734 * cppinit.c: Likewise.
3735 * cpplex.c: Likewise.
3736 * doloop.c: Likewise.
3738 * function.c: Likewise.
3739 * integrate.c: Likewise.
3741 * reg-stack.c: Likewise.
3742 * reload.h: Likewise.
3745 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3747 * ChangeLog: Follow spelling conventions.
3748 * ChangeLog.0: Likewise.
3749 * ChangeLog.1: Likewise.
3750 * ChangeLog.2: Likewise.
3751 * ChangeLog.4: Likewise.
3752 * ChangeLog.6: Likewise.
3753 * config.gcc: Likewise.
3754 * dwarfout.c: Likewise.
3755 * reload1.c: Likewise.
3756 * simplify-rtx.c: Likewise.
3757 * unwind-sjlj.c: Likewise.
3758 * config/avr/avr.h: Likewise.
3759 * config/d30v/d30v.h: Likewise.
3760 * config/frv/frv.c: Likewise.
3761 * config/frv/frv.h: Likewise.
3762 * config/ip2k/ip2k.h: Likewise.
3763 * config/m88k/m88k-move.sh: Likewise.
3764 * config/stormy16/stormy16.c: Likewise.
3765 * config/stormy16/stormy16.h: Likewise.
3766 * doc/extend.texi: Likewise.
3767 * doc/interface.texi: Likewise.
3768 * doc/invoke.texi: Likewise.
3769 * doc/md.texi: Likewise.
3770 * doc/rtl.texi: Likewise.
3771 * doc/tm.texi: Likewise.
3772 * doc/trouble.texi: Likewise.
3773 * ginclude/float.h: Likewise.
3774 * treelang/treelang.texi: Likewise.
3776 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3778 * i386-protos.h (i386_pe_dllexport_name_p,
3779 i386_pe_dllimport_name_p, i386_pe_unique_section,
3780 i386_pe_declare_function_type, i386_pe_record_external_function,
3781 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3783 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
3784 * i386/t-interix (winnt.o): Likewise.
3786 * v850-protos.h (v850_output_addr_const_extra): Prototype.
3788 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3790 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
3791 MIPS ABI CPP macros.
3792 (TARGET_CPU_CPP_BUILTINS): Redefine.
3793 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
3794 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
3796 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3798 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3800 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3802 * ChangeLog: Follow spelling conventions.
3803 * ChangeLog.0: Likewise.
3804 * ChangeLog.1: Likewise.
3805 * ChangeLog.2: Likewise.
3806 * ChangeLog.3: Likewise.
3807 * ChangeLog.4: Likewise.
3808 * ChangeLog.5: Likewise.
3809 * ChangeLog.6: Likewise.
3810 * FSFChangeLog.10: Likewise.
3811 * FSFChangeLog.11: Likewise.
3812 * c-common.c: Likewise.
3813 * c-common.h: Likewise.
3814 * c-format.c: Likewise.
3815 * c-opts.c: Likewise.
3816 * cpplib.c: Likewise.
3817 * langhooks.h: Likewise.
3819 * reg-stack.c: Likewise.
3820 * toplev.c: Likewise.
3821 * config/arm/arm.c: Likewise.
3822 * config/arm/arm.md: Likewise.
3823 * config/arm/linux-gas.h: Likewise.
3824 * config/arm/netbsd.h: Likewise.
3825 * config/c4x/c4x.c: Likewise.
3826 * config/c4x/c4x.h: Likewise.
3827 * config/c4x/c4x.md: Likewise.
3828 * config/c4x/libgcc.S: Likewise.
3829 * config/fr30/fr30.md: Likewise.
3830 * config/frv/frv.md: Likewise.
3831 * config/ia64/ia64.md: Likewise.
3832 * config/mips/mips.h: Likewise.
3833 * config/mn10300/mn10300.c: Likewise.
3834 * config/stormy16/stormy16.c: Likewise.
3835 * config/v850/v850.md: Likewise.
3836 * doc/extend.texi: Likewise.
3837 * doc/invoke.texi: Likewise.
3838 * doc/md.texi: Likewise.
3840 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3842 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
3843 library if -pthread is specified.
3845 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3847 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
3848 for --enable-threads=yes and --enable-threads=posix.
3850 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/sparc/cypress.md: Replace Sparc with SPARC.
3853 * config/sparc/freebsd.h: Likewise.
3854 * config/sparc/gmon-sol2.c: Likewise.
3855 * config/sparc/hypersparc.md: Likewise.
3856 * config/sparc/lb1spc.asm: Likewise.
3857 * config/sparc/lb1spl.asm: Likewise.
3858 * config/sparc/linux.h: Likewise.
3859 * config/sparc/linux64.h: Likewise.
3860 * config/sparc/lynx.h: Likewise.
3861 * config/sparc/sol2.h: Likewise.
3862 * config/sparc/sparc-modes.def: Likewise.
3863 * config/sparc/sparc.c: Likewise.
3864 * config/sparc/sparc.h: Likewise.
3865 * config/sparc/sparc.md: Likewise.
3866 * config/sparc/sparclet.md: Likewise.
3867 * config/sparc/supersparc.md: Likewise.
3868 * config/sparc/sysv4.h: Likewise.
3869 * config/sparc/vxsim.h: Likewise.
3870 * config/sparc/vxsparc64.h: Likewise.
3872 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
3874 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
3876 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3878 * ChangeLog: Follow spelling conventions.
3879 * ChangeLog.0: Likewise.
3880 * ChangeLog.2: Likewise.
3881 * ChangeLog.3: Likewise.
3882 * ChangeLog.4: Likewise.
3883 * ChangeLog.5: Likewise.
3884 * ChangeLog.6: Likewise.
3885 * cppfiles.c: Likewise.
3886 * cppinit.c: Likewise.
3887 * cpplib.h: Likewise.
3889 * debug.h: Likewise.
3891 * dominance.c: Likewise.
3892 * hashtable.c: Likewise.
3893 * hashtable.h: Likewise.
3895 * config/arm/README-interworking: Likewise.
3896 * config/arm/arm.c: Likewise.
3897 * config/arm/arm.h: Likewise.
3898 * config/arm/arm.md: Likewise.
3899 * config/dsp16xx/dsp16xx.h: Likewise.
3900 * config/frv/frv.c: Likewise.
3901 * config/frv/frv.h: Likewise.
3902 * config/ip2k/ip2k.h: Likewise.
3903 * config/rs6000/rs6000.c: Likewise.
3904 * config/stormy16/stormy-abi: Likewise.
3905 * config/stormy16/stormy16.h: Likewise.
3906 * config/v850/v850.c: Likewise.
3908 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3910 * loop.c: Fix a comment typo.
3912 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3914 * config/fr30/fr30.h: Fix comment typos.
3915 * config/frv/frv.c: Likewise.
3916 * config/i386/xmmintrin.h: Likewise.
3917 * config/mips/mips.c: Likewise.
3918 * config/sh/sh.c: Likewise.
3920 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3922 * haifa-sched.c: Follow spelling conventions.
3923 * regclass.c: Likewise.
3924 * regrename.c: Likewise.
3925 * config/fp-bit.c: Likewise.
3926 * config/frv/frv.h: Likewise.
3927 * config/m88k/m88k.c: Likewise.
3928 * config/mcore/mcore.c: Likewise.
3929 * config/rs6000/darwin.h: Likewise.
3930 * config/rs6000/gnu.h: Likewise.
3931 * config/rs6000/linux.h: Likewise.
3932 * config/rs6000/linux64.h: Likewise.
3933 * config/rs6000/rs6000.c: Likewise.
3934 * config/rs6000/rs6000.h: Likewise.
3935 * config/sh/sh.c: Likewise.
3936 * config/sparc/sparc.c: Likewise.
3937 * config/sparc/ultra1_2.md: Likewise.
3939 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
3941 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
3942 memory operand when source is 0 (K constraint).
3943 ("movsi_internal"): Likewise.
3944 ("movdf_internal"): Likewise.
3945 ("movsf_internal"): Likewise.
3947 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3949 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
3950 targetm.binds_local_p to set SYMBOL_REF_FLAG.
3951 (rs6000_xcoff_encode_section_info): Likewise.
3952 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3954 2002-09-10 Theodore A. Roth <troth@verinet.com>
3956 * gcc/config/avr/avr.h: Set default options for C++ for avr.
3958 2002-09-13 Richard Henderson <rth@redhat.com>
3960 * Makefile.in (toplev.o): Depend on real.h.
3961 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
3963 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3965 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
3966 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
3967 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
3969 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3971 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
3973 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3975 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
3976 ia64*-*-linux*): Set extra_parts.
3977 * config/ia64/t-aix (EXTRA_PARTS): Remove.
3978 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
3980 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3982 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
3983 * config/h8300/h8300.c: Likewise.
3984 * config/h8300/h8300.h: Likewise.
3985 * config/h8300/h8300.md: Likewise.
3986 * doc/invoke.texi: Likewise.
3988 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3990 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
3992 2002-09-13 Richard Henderson <rth@redhat.com>
3994 * config/alpha/alpha.md (attr type): Add callpal.
3995 (imb, trap, load_tp, set_tp): Use it.
3996 * config/alpha/ev4.md (ev4_callpal): New.
3997 * config/alpha/ev5.md (ev5_callpal): New.
3998 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
3999 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4000 (alphaev5_insn_pipe): Likewise.
4002 2002-09-13 Andreas Jaeger <aj@suse.de>
4004 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4006 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4008 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4009 LIB2ADDEH): New, set to NULL.
4010 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4012 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4014 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4015 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4016 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4020 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4022 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4023 for H8/300, H8S aa:8 mode.
4024 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4025 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4026 for H8/300 aa:8 mode.
4028 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4030 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4033 2002-09-12 Richard Henderson <rth@redhat.com>
4035 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4036 (print-rtl.o): Don't define GENERATOR_FILE.
4037 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4038 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4039 unless GENERATOR_FILE.
4041 2002-09-12 Stan Shebs <shebs@apple.com>
4043 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4044 * config/i386/darwin.h: ... instead of here.
4046 * target.h (struct gcc_target): New field
4047 terminate_dw2_eh_frame_info.
4048 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4049 (TARGET_INITIALIZER): Add it.
4050 * dwarf2out.c (output_call_frame_info): Use target hook.
4051 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4052 ASM_OUTPUT_DWARF_DELTA if defined.
4053 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4054 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4055 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4056 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4057 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4058 (powerpc-*-darwin*): Ditto.
4059 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4060 to work correctly for Darwin.
4061 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4062 (STARTFILE_SPEC): Add crtbegin.o.
4063 (ENDFILE_SPEC): Define.
4064 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4065 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4066 (ASM_OUTPUT_DWARF_DELTA): Define.
4067 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4068 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4070 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4072 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4073 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4074 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4076 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4078 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4079 * defaults.h: ... here.
4081 2002-09-12 Richard Henderson <rth@redhat.com>
4083 * vax.c: Include tree.h earlier.
4085 2002-09-12 Stan Shebs <shebs@apple.com>
4087 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4088 (machopic_operand_p): Ditto.
4090 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4095 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4097 * toplev.c (do_abort): Fix a comment typo.
4099 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4101 * cselib.c: Fix comment formatting.
4102 * gengtype.c: Likewise.
4104 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4106 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4107 (udivmodhi4): Likewise.
4109 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4110 Roger Sayle <roger@eyesopen.com>
4112 * i386.c (any_fp_register_operand, fp_register_operand,
4113 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4114 New predicate functions.
4115 * i386-protos.h: Add their prototypes.
4116 * i386.h: Add them to PREDICATE_CODES.
4117 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4118 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4119 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4120 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4121 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4122 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4123 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4124 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4125 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4126 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4127 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4128 Use these new predicates to simplify and correct the use of
4129 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4131 2002-09-12 Jason Merrill <jason@redhat.com>
4133 * diagnostic.c (output_add_identifier): New fn.
4134 * diagnostic.h: Declare it.
4136 * calls.c (store_one_arg): Use size_in_bytes to determine the
4137 amount of space to push.
4139 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4141 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4143 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4145 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4146 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4147 (s390_select_ccmode): Likewise.
4148 (s390_branch_condition_mask): Likewise.
4149 (optimization_options): Do not set flag_branch_on_count.
4150 (s390_split_branches): Handle doloop branches.
4151 (s390_chunkify_pool): Likewise.
4152 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4153 ("doloop_end"): New expander.
4154 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4155 associated splitters): New.
4157 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4159 * fold-const.c (make_range): Only narrow to signed range if
4160 the signed range is smaller than the unsigned range.
4162 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4164 * emit-rtl.c (set_mem_size): New function.
4165 * expr.h (set_mem_size): Declare.
4166 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4167 (expand_block_move): Instead, use adjust_address and
4168 replace_equiv_address to generate proper aliasing info.
4169 Move common code out of conditionals. Localize vars.
4171 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4173 * optabs.c (expand_binop): Minor cleanup.
4174 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4176 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4178 * print-tree.c (print_node): Print the restrict qualifier.
4180 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4182 * doc/install.texi: Fix typos.
4184 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4186 * Makefile.in: Remove all references to s-under and underscore.c.
4187 * collect2.c, tlink.c: Change all uses of prepends_underscore
4188 to look directly at USER_LABEL_PREFIX.
4190 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4192 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4194 (rs6000_xcoff_unique_section): Only set section name for public
4196 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4197 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4198 duplicate definition.
4200 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4202 * pa.md (extzv): Check predicates before emitting extzv_32.
4205 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4207 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4208 (MAX_MOVE_MAX): Define.
4209 (MOVE_BY_PIECES_P): Define.
4210 (CLEAR_BY_PIECES_P): Define.
4212 2002-09-10 Denis Chertykov <denisc@overta.ru>
4214 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4216 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4219 * arm.md (insv): Use reg_or_int_operand for operand[3].
4221 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4223 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4224 inside macro. Correct function definition typo.
4225 (rs6000_xcoff_section_type_flags): New function.
4226 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4227 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4228 with appropriate PIC test.
4229 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4231 (rs6000_binds_local_p): Combine PIC flags.
4232 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4233 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4235 2002-09-09 Per Bothner <per@bothner.com>
4237 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4238 characters, and only print TREE_STRING_LENGTH chars.
4240 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4242 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4244 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4245 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4246 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4247 of external functions if TARGET_HPUX_LD is true.
4248 (ia64_hpux_add_extern_decl): New, routine to put names on
4249 list of external functions.
4250 (ia64_hpux_asm_file_end): Put out declarations for external
4251 functions if and only if they are used.
4253 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4255 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4256 on TARGET_64BIT before pic register restore.
4258 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4260 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4261 (TARGET_HAVE_TLS): New description.
4263 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4265 * doc/extend.texi (Statement Exprs): Fix broken link.
4267 2002-09-09 Denis Chertykov <denisc@overta.ru>
4269 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4270 right conversion of operands[1].
4272 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4275 commutative. Use "nonimmediate_operand" instead of "register_operand"
4276 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4278 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4281 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4282 mark as commutative. Use "nonimmediate_operand" instead of
4283 "register_operand" as predicate for operand 1.
4285 ("movstrictsi"): Fix typo in insn name.
4287 2002-09-09 Jan Hubicka <jh@suse.cz>
4289 * i386.c (index_register_operand): New.
4290 * i386.h (predicate_codes): Add new predicate.
4291 * i386.md (lea_general_*): Use index_regsiter_operand
4292 (ashift to lea splitter): Do not produce invalid leas
4293 (ashift to mov+ashift split): New.
4295 2002-09-09 Nick Clifton <nickc@redhat.com>
4297 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4300 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4301 J"orn Rennecke <joern.rennecke@superh.com>
4303 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4305 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4307 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4308 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4311 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4313 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4315 2002-09-08 Richard Henderson <rth@redhat.com>
4317 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4318 (DW_OP_GNU_push_tls_address): New.
4319 (DW_OP_lo_user): Fix.
4320 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4321 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4322 (size_of_loc_descr): Likewise.
4323 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4324 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4325 (loc_descriptor_from_tree): Handle TLS variables.
4326 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4327 (add_location_or_const_value_attribute): ... not here. Defer
4328 to loc_descriptor_from_tree for TLS variables.
4330 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4331 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4332 * config/i386/i386-protos.h: Update.
4334 2002-09-08 Roger Sayle <roger@eyesopen.com>
4336 PR optimization/6405
4337 * unroll.c (loop_iterations): last_loop_insn should be the previous
4338 non-note instruction before loop->end.
4339 * loop.c (strength_reduce): The conditional jump is the last
4340 non-note instruction before loop->end (as above).
4342 2002-09-08 Roger Sayle <roger@eyesopen.com>
4344 * combine.c (try_combine): Handle the case that undobuf.other_insn
4345 has been turned into a return or unconditional jump, by inserting
4346 a BARRIER if necessary.
4347 (simplify_set): Test if a condition code setter has a constant
4348 comparison at compile time, if so convert this insn to a no-op move
4349 and update/simplify the condition code user (undobuf.other_insn).
4351 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4353 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4354 (CLEAR_INSN_CACHE): Define.
4356 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4358 * basic-block.h: Fix comment formatting.
4359 * c-common.c: Likewise.
4360 * c-common.h: Likewise.
4361 * c-lex.c: Likewise.
4362 * c-pretty-print.c: Likewise.
4363 * cfglayout.c: Likewise.
4364 * cfgloop.c: Likewise.
4365 * defaults.h: Likewise.
4366 * et-forest.c: Likewise.
4367 * explow.c: Likewise.
4368 * function.h: Likewise.
4370 * genattrtab.c: Likewise.
4371 * gengtype.c: Likewise.
4372 * ifcvt.c: Likewise.
4373 * libgcc2.c: Likewise.
4375 * profile.c: Likewise.
4376 * ra-build.c: Likewise.
4379 * tracer.c: Likewise.
4380 * tree-inline.c: Likewise.
4381 * varasm.c: Likewise.
4383 2002-09-08 Jan Hubicka <jh@suse.cz>
4385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4388 * loop.c (loop_gics_reduce): Emit addition after.
4390 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4392 * varasm.c (default_assemble_visibility): Rename from
4393 assemble_visibility.
4394 * output.h: Here too.
4395 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4396 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4398 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4400 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4401 find_reloads_address.
4403 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4405 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4406 (anonymous pattern): Likewise.
4408 2002-09-07 Scott Snyder <snyder@fnal.gov>
4411 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4413 2002-09-07 Roger Sayle <roger@eyesopen.com>
4415 * basic-block.h (struct loop): Remove unused cont_dominator field.
4417 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4419 * varasm.c (decode_rtx_const): Don't check undefined field for
4422 2002-09-07 Glen Nakamura <glen@imodulo.com>
4425 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4426 to reg_last->sets after flushing the dependency lists to guarantee
4427 that subsequent clobbers will be dependent on it.
4429 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4431 * combine.c (simplify_shift_const): Calculate rotate count
4432 correctly for vector operands.
4434 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4436 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4437 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4438 tree_expr_nonnegative_p.
4439 (build_conditional_expr): Likewise.
4440 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4442 2002-09-07 Richard Henderson <rth@redhat.com>
4444 * builtins.def (inf, inff, infl): Mark const.
4445 (huge_val, huge_valf, huge_vall): Likewise.
4446 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4448 * real.c (ereal_inf): Clear E before use.
4450 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4453 an expander and an anonymous pattern. Zero out the upper half
4454 of the dividend in the expander.
4455 (udivmodqi4): Likewise.
4457 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4459 * config/h8300/h8300.c: Fix formatting.
4460 * config/h8300/h8300.h: Likewise.
4461 * config/h8300/h8300.md: Likewise.
4463 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4465 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4468 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4470 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4472 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4474 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4476 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4477 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4478 (TARGET_ASM_OUT): Add the above here.
4479 * target.h (struct gcc_target): Add "visibility" field.
4480 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4481 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4482 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4483 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4485 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4487 * c-lang.c (objc_is_id): New stub.
4488 * c-tree.h (objc_is_id): New forward declaration.
4489 * c-typeck.c (build_c_cast): Do not strip protocol
4490 qualifiers from 'id' type.
4491 * objc/objc-act.c (objc_comptypes): Correct handling
4492 of protocol qualifiers.
4495 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4497 * pentium.md (pentium-firstvboth): Fix typo.
4499 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4501 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4502 (enum shift_type, enum h8_cpu): Likewise.
4503 (INL, ROT, LOP, SPC macros): Likewise.
4504 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4506 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4507 space efficient algorithms when optimize for codesize.
4509 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4511 Fix PR/1727 and long-standing failing testcase
4512 objc/formal-protocol-6.m.
4513 * objc-act.c (build_protocol_expr): If compiling for the GNU
4514 runtime, create a list of Protocol statically allocated instances
4515 if it doesn't exist, then add the Protocol object to this same
4517 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4518 instead of TREE_CHAIN.
4520 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4522 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4523 10k. Fixed category dumping - print out category names with the
4524 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4526 (finish_objc): Fixed the -gen-decls option. It was printing out
4527 only the last class. Dump an interface declaration of all classes
4528 being compiled instead.
4530 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4532 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4534 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4535 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4536 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4537 rather than GEN_INT.
4538 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4539 (return_addr_mask, *check_arch2): New.
4541 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4543 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4544 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4545 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4546 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4547 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4548 "adddf3", "*adddf3", "*adddf3_ibm",
4549 "addsf3", "*addsf3", "*addsf3_ibm",
4550 "muldi3", "mulsi3", "mulsidi3",
4551 "muldf3", "*muldf3", "*muldf3_ibm",
4552 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4553 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4554 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4555 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4556 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4557 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4558 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4559 instead of "register_operand" as predicate for "%0" operand.
4561 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4563 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4564 unconditionally when gcc_cv_as_flags64 checks are gone.
4565 * configure: Rebuilt.
4567 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4569 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4570 2002-07-26 change. Comment.
4572 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4574 * frv.c (frv_unique_section, frv_select_section,
4575 frv_select_rtx_section): Delete.
4576 (frv_in_small_data_p): New.
4577 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4578 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4579 (TARGET_IN_SMALL_DATA_P): Define.
4581 2002-09-05 Dale Johannesen <dalej@apple.com>
4583 * reload1.c (reload): Retain only those memory clobbers
4584 added for variable-array handling.
4586 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4588 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4589 return-in-memory rules.
4590 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4592 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4594 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4595 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4597 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4599 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4600 not a compile-time constant for the non-IBM case.
4601 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4603 * config/arm/arm.c (arm_float_words_big_endian): New function.
4604 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4605 if TARGET_VFP and not TARGET_HARD_FLOAT.
4606 (ARM_FLAG_VFP, TARGET_VFP): Define.
4607 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4609 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4611 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4612 URLs. Fix AIX wording.
4614 2002-09-05 Stan Shebs <shebs@apple.com>
4616 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4617 -fPIC equivalent on Darwin.
4619 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4621 * sh.c (sh_expand_builtin): Return early if encountering an
4622 error_mark for a type.
4624 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4626 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4627 double-word scratch register.
4628 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4630 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
4631 "*cli"): Replace s_operand by memory_operand.
4632 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4634 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4636 * config/h8300/h8300.c (asm_file_start): Add a missing
4639 2002-09-04 Krister Walfridsson <cato@df.lth.se>
4641 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4642 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4643 (ix86_output_addr_diff_elt) Likewise.
4644 (x86_output_mi_thunk) Likewise.
4645 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4647 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4649 * frv.c (frv_encode_section_info): Fix error in last change.
4651 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4653 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4654 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4655 (TARGET_BINDS_LOCAL_P): Define.
4656 (rs6000_override_options): Save original flag_pic value.
4657 (rs6000_elf_select_section): Call default_elf_select_section_1.
4658 (rs6000_elf_unique_section): Call default_unique_section_1.
4659 (rs6000_elf_in_small_data_p): New function.
4660 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4661 (rs6000_xcoff_select_section): Update based on defaults.
4662 (rs6000_xcoff_unique_section): Set to basic name if not common.
4663 (rs6000_binds_local_p): New function.
4664 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4665 targetm.have_srodata_section if SDATA_EABI.
4666 (TARGET_IN_SMALL_DATA_P): Define.
4668 2002-09-04 Dale Johannesen <dalej@apple.com>
4670 * varasm.c (struct rtx_const, decode_rtx_const):
4671 Make veclo and vechi fields not share storage.
4673 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4675 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4677 (move_movables): Abort if we see the first insn of a libcall.
4679 2002-09-04 Richard Henderson <rth@redhat.com>
4681 * builtin-types.def (BT_FN_FLOAT): New.
4682 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4683 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4684 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4685 * builtins.c (fold_builtin_inf): New.
4686 (fold_builtin): Call it.
4687 * real.c (ereal_inf): New.
4688 * real.h: Declare it.
4689 * doc/extend.texi: Document new builtins.
4691 2002-09-04 Richard Henderson <rth@redhat.com>
4693 * cse.c (cse_insn): Avoid subreg games if the equivalence
4694 is already in the proper mode.
4696 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
4699 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
4701 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4703 * pa.md (setccfp0, setccfp1): New patterns.
4705 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4707 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
4708 frv_select_section, frv_select_rtx_section,
4709 frv_encode_section_info, frv_unique_section): Delete.
4710 * frv.c: Update for target hooks.
4711 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
4712 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
4713 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
4715 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4717 * ip2k-protos.h (function_prologue, function_epilogue,
4718 encode_section_info): Update to match target hook specification.
4719 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
4720 (function_prologue, function_epilogue, encode_section_info):
4721 Update to match target hook specification.
4722 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
4723 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
4724 (NOTICE_UPDATE_CC): Cast to void.
4725 * ip2k.md: Add defaults in switch statements.
4727 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4729 * doc/trouble.texi (Interoperation): Update information about C++ ABI
4732 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
4734 * config/sparc/t-netbsd64: Disable multilib for now.
4736 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4738 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
4739 * target.h (gcc_target): Add have_srodata_section member.
4740 * varasm.c (section_category): Add SECCAT_SRODATA.
4741 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
4742 READONLY_SDATA_SECTION defined.
4743 (decl_readonly_section_1): True for SECCAT_SRODATA also.
4744 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
4745 (default_unique_section_1): Likewise.
4747 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4749 * expr.c (emit_group_load): Revise to allow splitting TCmode source
4752 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
4753 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
4754 for floating-point register class.
4755 * pa.c (function_arg): Fix handling of modes wider than one word for
4758 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
4760 * combine.c (make_compound_operation): Don't generate zero / sign
4761 extensions in floating point modes.
4763 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4765 * doc/c-tree.texi: Fix overfull hboxes.
4766 * doc/cppopts.texi: Ditto.
4767 * doc/extend.texi: Ditto.
4768 * doc/gty.texi: Ditto.
4769 * doc/invoke.texi: Ditto.
4770 * doc/makefile.texi: Ditto.
4771 * doc/rtl.texi: Ditto.
4772 * doc/standards.texi: Ditto.
4773 * doc/tm.texi: Ditto.
4775 2002-09-04 Richard Henderson <rth@redhat.com>
4777 * c-common.c (builtin_define_with_hex_fp_value): New.
4778 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
4780 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4782 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
4783 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
4784 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
4785 Warn that these options can break ABI compatibility.
4787 2002-09-04 Richard Henderson <rth@redhat.com>
4789 * real.c (ereal_to_decimal): Add digits parameter.
4790 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
4791 * c-pretty-print.c (pp_c_real_literal): Update call.
4792 * print-rtl.c (print_rtx): Likewise.
4793 * print-tree.c (print_node_brief, print_node): Likewise.
4794 * sched-vis.c (print_value): Likewise.
4795 * config/arc/arc.c (arc_print_operand): Likewise.
4796 * config/c4x/c4x.c (c4x_print_operand): Likewise.
4797 * config/i370/i370.h (PRINT_OPERAND): Likewise.
4798 * config/i386/i386.c (print_operand): Likewise.
4799 * config/i960/i960.c (i960_print_operand): Likewise.
4800 * config/ip2k/ip2k.c (asm_output_float): Likewise.
4801 * config/m32r/m32r.c (m32r_print_operand): Likewise.
4802 * config/m68hc11/m68hc11.c (print_operand): Likewise.
4803 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
4804 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4805 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
4806 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4807 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
4808 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4809 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
4810 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4811 * config/mips/mips.c (print_operand): Likewise.
4812 * config/ns32k/ns32k.c (print_operand): Likewise.
4813 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
4814 * config/vax/vax.h (PRINT_OPERAND): Likewise.
4815 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
4817 2002-09-04 Bob Wilson <bob.wilson@acm.org>
4819 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
4820 xtensa_multibss_section_type_flags.
4821 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
4823 2002-09-04 Richard Henderson <rth@redhat.com>
4825 * doc/install-old.texi: Don't mention enquire.
4826 * doc/sourcebuild.texi: Update float.h description.
4828 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
4830 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
4832 2002-09-03 David Edelsohn <edelsohn@gnu.org>
4834 * varasm.c (default_section_type_flags): Append _1 to name with
4835 shlib parameter. Use original name to call new function with
4837 (decl_readonly_section): Likewise.
4838 (default_elf_select_section): Likewise.
4839 (default_unique_section): Likewise.
4840 (default_bind_local_p): Likewise.
4841 (categorize_decl_for_section): Add shlib parameter to use in place
4842 of implicit flag_pic.
4843 * output.h: Declare new functions with _1 and shlib argument.
4845 2002-09-03 Janis Johnson <janis187@us.ibm.com>
4847 * doc/install.texi: Fix typos, formatting problems, and obvious
4848 overfull/underfull boxes.
4850 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
4851 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
4852 include its file, compat.texi.
4853 * doc/compat.texi: New file with new chapter, Binary Compatibility.
4855 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
4857 Debian BTS Bug #157416
4858 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
4859 * cpplib.c (destringize_and_run): Kludge around getting
4860 tokens from in-progress macros.
4861 (_cpp_do__Pragma): Simplify.
4863 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4865 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
4866 (CPP_CPU_SPEC): Remove.
4867 (TARGET_CPU_CPP_BUILTINS): New.
4868 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
4870 (TARGET_OS_CPP_BUILTINS): New.
4871 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
4872 (TARGET_OS_CPP_BUILTINS): New.
4873 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
4874 TARGET_OS_CPP_BUILTINS.
4875 (CPP_PREDEFINES): Remove.
4876 (CPLUSPLUS_CPP_SPEC): Remove.
4877 (TARGET_OS_CPP_BUILTINS): New.
4879 2002-09-03 Richard Henderson <rth@redhat.com>
4881 * Makefile.in (USER_H): Add ginclude/float.h.
4883 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
4884 (mostlyclean): Don't remove float.h intermediate files.
4885 (distclean): Don't remove float.h.
4886 * config.gcc: Remove all float_format references.
4887 * configure.in (float_format, float_h_file): Remove.
4889 * c-common.c: Include tree-inline.h.
4890 (builtin_define_with_int_value): New.
4891 (builtin_define_type_precision): Use it.
4892 (builtin_define_float_constants): New.
4893 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
4894 __FLT_EVAL_METHOD__.
4895 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
4896 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
4897 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
4898 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
4899 (TARGET_FLT_EVAL_METHOD): New.
4901 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
4902 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
4903 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
4904 * ginclude/float.h: New.
4906 2002-09-03 Stan Shebs <shebs@apple.com>
4908 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
4909 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
4910 (PREFERRED_DEBUGGING_TYPE): Ditto.
4911 (ASM_OUTPUT_IDENT): Remove empty definition.
4913 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4915 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
4917 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
4918 handling routine for builtin pragma.
4919 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
4920 Registered pragma handling routine.
4921 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
4922 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
4923 If builtin pragma seen for math routine and C89 conformance is
4924 requested use different math function in order to set errno.
4925 * t-ia64 (ia64-c.o): Add new rule for new file.
4927 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4929 * config/s390/s390.md ("movti"): Add Q->Q alternative.
4930 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
4931 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
4933 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
4934 "*movsf_ss"): Remove.
4936 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4938 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
4941 2002-09-03 Arati Dikey <aratid@kpit.com>
4943 * h8300.c (asm_file_start): Corrected optimization comment.
4945 2002-09-03 Stan Shebs <shebs@apple.com>
4947 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
4948 * c-tree.h (recognize_objc_keyword): Remove decl.
4949 * c-typeck.c (comp_target_types): Update a comment.
4951 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4953 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
4954 and register validity checks.
4955 (general_s_operand): Adapt to s390_decompose_address interface change.
4956 (q_constraint): Likewise.
4957 (s390_expand_plus_operand): Likewise.
4958 (legitimiate_address_p): Likewise.
4959 (legitimate_la_operand_p): Likewise.
4960 (legitimize_la_operand): Likewise.
4961 (print_operand_address): Likewise.
4962 (print_operand): Likewise.
4964 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
4967 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
4968 was causing the new selector never to match the existing ones
4969 (Patch by Alexander Malmberg <alexander@malmberg.org>).
4971 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4973 * config/i386/i386.md ("femms"): Add "memory" attr "none".
4975 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4977 * expr.c (expand_expr): Remove extraneous comment and code.
4979 2002-08-31 Richard Henderson <rth@redhat.com>
4981 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
4983 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4985 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
4987 2002-08-30 Richard Henderson <rth@redhat.com>
4990 * c-objc-common.c: Include target.h.
4991 (c_cannot_inline_tree_fn): Don't auto-inline functions that
4992 don't bind locally. Factor setting DECL_UNINLINABLE.
4993 * Makefile.in (c-objc-common.o): Update.
4995 2002-08-30 Janis Johnson <janis187@us.ibm.com>
4997 * doc/install.texi (Configuration, Building): Fix a typo and
4998 some formatting directives.
5000 2002-08-30 Paul Koning <pkoning@equallogic.com>
5002 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5003 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5005 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5006 for alphabetic order.
5007 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5008 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5009 (VAX_HALFWORD_ORDER): Document.
5010 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5012 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5013 (ASM_OUTPUT_LABEL_REF): Fix font.
5014 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5016 2002-08-30 Denis Chertykov <denisc@overta.ru>
5018 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5020 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5021 CONST_DOUBLE constants.
5023 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5025 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5026 related defines to...
5027 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5028 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5031 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5033 * config/arm/arm.c (arm_asm_output_labelref): New function.
5034 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5035 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5037 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5039 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5040 memory exhausted" workarounds.
5042 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5044 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5045 * toplev.c (crash_signal): Likewise.
5047 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5049 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5050 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5051 Extended, updated documentation.
5052 (-Wundeclared-selector): Documented.
5054 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5056 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5057 the value 1. Do not undef before defining.
5058 * config/darwin.h: Likewise.
5059 * config/dbx.h: Likewise.
5060 * config/dbxcoff.h: Likewise.
5061 * config/dbxelf.h: Likewise.
5062 * config/elfos.h: Likewise.
5063 * config/interix.h: Likewise.
5064 * config/lynx-ng.h: Likewise.
5065 * config/lynx.h: Likewise.
5066 * config/netware.h: Likewise.
5067 * config/psos.h: Likewise.
5068 * config/svr3.h: Likewise.
5069 * config/alpha/alpha.h: Likewise.
5070 * config/alpha/elf.h: Likewise.
5071 * config/alpha/vms.h: Likewise.
5072 * config/arc/arc.h: Likewise.
5073 * config/arm/aout.h: Likewise.
5074 * config/arm/coff.h: Likewise.
5075 * config/c4x/c4x.h: Likewise.
5076 * config/h8300/h8300.h: Likewise.
5077 * config/i386/cygwin.h: Likewise.
5078 * config/i386/djgpp.h: Likewise.
5079 * config/i386/gas.h: Likewise.
5080 * config/i386/gstabs.h: Likewise.
5081 * config/i386/i386-coff.h: Likewise.
5082 * config/i386/i386-interix.h: Likewise.
5083 * config/i386/sco5.h: Likewise.
5084 * config/i386/svr3dbx.h: Likewise.
5085 * config/i386/sysv3.h: Likewise.
5086 * config/i386/win32.h: Likewise.
5087 * config/i386/x86-64.h: Likewise.
5088 * config/i960/i960.h: Likewise.
5089 * config/ia64/ia64.h: Likewise.
5090 * config/ip2k/ip2k.h: Likewise.
5091 * config/m32r/m32r.h: Likewise.
5092 * config/m68k/3b1.h: Likewise.
5093 * config/m68k/3b1g.h: Likewise.
5094 * config/m68k/ccur-GAS.h: Likewise.
5095 * config/m68k/coff.h: Likewise.
5096 * config/m68k/hp2bsd.h: Likewise.
5097 * config/m68k/hp310g.h: Likewise.
5098 * config/m68k/hp320g.h: Likewise.
5099 * config/m68k/hp3bsd.h: Likewise.
5100 * config/m68k/hp3bsd44.h: Likewise.
5101 * config/m68k/linux-aout.h: Likewise.
5102 * config/m68k/m68k-aout.h: Likewise.
5103 * config/m68k/mot3300.h: Likewise.
5104 * config/m68k/netbsd.h: Likewise.
5105 * config/m68k/openbsd.h: Likewise.
5106 * config/m68k/pbb.h: Likewise.
5107 * config/m68k/plexus.h: Likewise.
5108 * config/m68k/sun2.h: Likewise.
5109 * config/m68k/sun3.h: Likewise.
5110 * config/m68k/tower-as.h: Likewise.
5111 * config/m68k/vxm68k.h: Likewise.
5112 * config/m88k/aout-dbx.h: Likewise.
5113 * config/m88k/m88k-aout.h: Likewise.
5114 * config/mcore/mcore-elf.h: Likewise.
5115 * config/mcore/mcore-pe.h: Likewise.
5116 * config/mips/elf.h: Likewise.
5117 * config/mips/elf64.h: Likewise.
5118 * config/mips/iris5gas.h: Likewise.
5119 * config/mips/iris6.h: Likewise.
5120 * config/mips/mips.h: Likewise.
5121 * config/mips/sni-gas.h: Likewise.
5122 * config/mmix/mmix.h: Likewise.
5123 * config/ns32k/netbsd.h: Likewise.
5124 * config/pa/pa64-hpux.h: Likewise.
5125 * config/romp/romp.h: Likewise.
5126 * config/rs6000/sysv4.h: Likewise.
5127 * config/rs6000/xcoff.h: Likewise.
5128 * config/sh/coff.h: Likewise.
5129 * config/sh/elf.h: Likewise.
5130 * config/sparc/linux64.h: Likewise.
5131 * config/sparc/liteelf.h: Likewise.
5132 * config/sparc/netbsd.h: Likewise.
5133 * config/sparc/openbsd.h: Likewise.
5134 * config/sparc/pbd.h: Likewise.
5135 * config/sparc/sp64-elf.h: Likewise.
5136 * config/sparc/sp86x-elf.h: Likewise.
5137 * config/sparc/sparc.h: Likewise.
5138 * config/vax/vax.h: Likewise.
5139 * config/vax/vaxv.h: Likewise.
5141 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5143 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5145 (get_shift_alg): Corresponding changes.
5147 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5149 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5151 2002-08-29 Richard Henderson <rth@redhat.com>
5153 * expr.h (enum block_op_methods): New.
5154 (emit_block_move): Update prototype.
5155 * expr.c (block_move_libcall_safe_for_call_parm): New.
5156 (emit_block_move_via_loop): New.
5157 (emit_block_move): Use them. New argument METHOD.
5158 (emit_push_insn): Always respect the given alignment.
5159 (expand_assignment): Update call to emit_block_move.
5160 (store_expr, store_field, expand_expr): Likewise.
5161 * builtins.c (expand_builtin_apply): Likewise.
5162 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5163 * function.c (expand_function_end): Likewise.
5164 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5165 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5166 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5167 (save_fixed_argument_area): Use emit_block_move with
5168 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5169 (restore_fixed_argument_area): Likewise.
5170 (store_one_arg): Fix alignment parameter to emit_push_insn.
5172 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5174 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5176 2002-08-29 Catherine Moore <clm@redhat.com>
5178 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5179 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5180 (PREDICATE_CODES): Include new predicates.
5181 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5182 (TARGET_SWITCHES): Add strict-align.
5183 (TARGET_STRICT_ALIGN): New.
5184 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5185 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5187 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5189 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5190 L_callt_save_r2_r31, L_return_r2_r31,
5191 L_save_all_interrupt): Change addi to add.
5192 (L_save_interrupt, L_return_interrupt): Rework.
5193 (__return_r31): Correct .size directive.
5194 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5195 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5197 * config/v850/v850.c (expand_prologue): Call
5198 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5199 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5200 (reg_or_int9_operand): New predicate.
5201 (reg_or_const_operand): New routine.
5202 * config/v850/v850.md (return_interrupt): Changed from
5204 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5205 (callt_save_interrupt): Change save sequence.
5206 (callt_return_interrupt): New.
5207 (save_interrupt): Don't use runtime function for LONG_CALLS
5208 and TARGET_PROLOG_FUNCTION.
5209 (save_all_interrupt): Likewise.
5210 (mulsi3): Use new predicate.
5211 (moviscc): Disallow some combination of constants.
5212 Fix define_split for sasf insns, so that it will not generate bad
5213 code if operand0 and operand5 are the same.
5214 * config/v850/v850-protos.h: Prototype new predicates.
5216 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5218 * c-common.c (builtin_define_type_precision): New function.
5219 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5220 wchar_t is unsigned in C++.
5221 * doc/cpp.texi (Common Predefined Macros): Document
5222 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5223 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5224 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5226 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5228 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5229 section. Mention that it is enabled by -Wall.
5230 (-Wall): Mention that there can be language-specific warnings as well.
5231 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5232 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5234 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5236 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5239 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5240 attribute for SHCOMPACT.
5242 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5244 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5247 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5249 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5251 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5252 "MASK_GAS|MASK_ABICALLS".
5253 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5254 (TARGET_DEFAULT): Remove.
5255 (MACHINE_TYPE): Undefine before defining.
5256 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5258 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5260 * c-common.c (warn_abi): New variable.
5261 * c-common.h (warn_abi): Likewise.
5262 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5263 (c_common_decode_option): Handle it.
5264 * doc/invoke.texi: Document -Wabi.
5266 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5268 * c-common.c (warn_undeclared_selector): New variable.
5269 * c-common.h (warn_undeclared_selector): Idem.
5270 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5271 to on when -Wundeclared-selector is found.
5272 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5273 * objc/objc-act.c (build_selector_expr): If
5274 warn_undeclared_selector is set, check that the selector has
5275 already been defined, and emit a warning if not.
5277 2002-08-27 Nick Clifton <nickc@redhat.com>
5278 Catherine Moore <clm@redhat.com>
5279 Jim Wilson <wilson@cygnus.com>
5281 * config.gcc: Add v850e-*-* target.
5282 Add --with-cpu= support for v850.
5283 * config/v850/lib1funcs.asm: Add v850e callt functions.
5284 * config/v850/v850.h: Add support for v850e target.
5285 * config/v850/v850.c: Add functions to support v850e target.
5286 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5287 * config/v850/v850.md: Add patterns for v850e instructions.
5288 * doc/invoke.texi: Document new v850e command line switches.
5290 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5291 Aldy Hernandez <aldyh at redhat dot com>
5293 * doc/tm.texi: Applied numerous fixes to the automaton based
5294 scheduler descrition.
5296 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5298 * i386.c (classify_argument): Handle variable sized objects.
5300 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5302 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5304 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5306 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5308 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5310 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5312 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5314 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5315 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5317 (attribute insn_class): Provide default definitions based on type.
5318 Remove all insn-specific settings.
5319 (various function units): Remove old SH4 scheduling.
5320 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5321 New attributes. Set them where appropriate.
5322 (cpu unit FS): Don't define / use.
5323 (F3, load_store): New cpu units.
5324 (F01): New reservation.
5325 (all insn_reservations): Make dependent on sh4 pipeline model.
5327 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5328 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5329 (mt insn_reservation): Use type mt_group.
5330 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5331 sh4_fload and sh4_store.
5332 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5333 (insn_reservation branch_far): Replace with sh4_return.
5334 (insn_reservation return_from_exp): Rename to:
5335 (sh4_return_from_exp). Change to be just d_lock*5.
5336 (insn_reservation lds_to_pr): Rename to:
5337 (sh4_lds_to_pr). Change to be just d_lock*2.
5338 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5340 (insn_reservation prload_mem): Rename to:
5341 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5342 (insn_reservation fpscr_store): Rename to:
5343 (fpscr_load). Change to d_lock,nothing,F1*3.
5344 (insn_reservation fpscr_store_mem): Rename to:
5345 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5346 (insn_reservation multi): Change to
5347 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5348 (insn_reservation fp_arith): Change to issue,F01,F2.
5349 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5350 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5351 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5352 (insn_reservation fp_double_cmp): Change to
5353 d_lock,(d_lock+F01),F1+F2,F2.
5354 (insn_reservation dp_div): Change to
5355 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5356 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5357 (sh_adjust_cost, SHcompact): Differentiate between different
5358 kinds of dependencies. Drop factor of ten for superscalar.
5359 Use new instruction types. Add new exception rules.
5361 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5363 * sh.md (mperm_w): Add DONE.
5365 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5367 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5369 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5371 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5373 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5375 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5377 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5379 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5382 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5384 * c-common.c (cpp_define_data_format): New function.
5385 (cb_register_builtins): Call it.
5387 * doc/cpp.texi (Common Predefined Macros): Document
5388 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5389 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5390 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5391 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5392 __TARGET_USES_VAX_H_FLOAT__.
5394 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5396 * objc/objc-act.c (get_super_receiver): If inside a class method
5397 of a category, cast the receiver to 'id' before accessing the 'isa'
5398 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5400 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5402 * config/s390/s390-protos.h (s390_function_prologue,
5403 s390_function_epilogue): Remove.
5404 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5405 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5407 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5408 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5409 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5410 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5411 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5413 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5414 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5415 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5416 function is not a leaf function. Use save_gprs and restore_gprs.
5417 (s390_emit_epilogue): Likewise.
5418 (save_gprs, restore_gprs): New functions.
5419 (struct s390_frame): Remove return_reg_saved_p member.
5420 (save_fprs_p): Remove.
5421 (s390_optimize_prolog): New function.
5422 (s390_legitimate_reload_constant): Remove now unnecessary check.
5424 (s390_function_count): Remove.
5425 (s390_output_symbolic_const): Replace s390_function_count by
5426 current_function_funcdef_no.
5427 (s390_output_constant_pool): Likewise.
5429 (legitimize_pic_address): Use regs_ever_live to track PIC register
5430 instead of current_function_uses_pic_offset_table.
5431 (s390_emit_prologue): Likewise.
5432 config/s390/s390.md ("call", "call_value"): Likewise.
5434 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5436 * c-opts.c (find_opt): Don't complain about wrong languages
5437 here. Return exact matches even for wrong language.
5438 (c_common_decode_option): Complain about wrong languages
5441 2002-08-24 Stuart Hastings <stuart@apple.com>
5443 * function.h (struct function): Add flag
5444 all_throwers_are_sibcalls.
5445 * except.c (set_nothrow_function_flags): Replaces
5446 nothrow_function_p. Set new flag.
5447 * except.h (set_nothrow_function_flags): Replaces
5449 * dwarf2out.c (struct dw_fde_struct): Add flag
5450 all_throwers_are_sibcalls.
5451 (output_call_frame_info): Test it.
5452 (dwarf2out_begin_prologue) Propagate it from cfun to
5454 * toplev.c (rest_of_compilation): Update calls to
5457 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5459 * ggc-page.c (compute_inverse): Short circuit calculation for
5460 object sizes larger than half a page.
5462 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5464 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5465 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5467 (rs6000_elf_unique_section): Likewise.
5469 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5471 * ns32k.c (ns32k_globalize_label): Delete.
5472 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5474 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5476 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5477 for loading delta with num_insns_constant_wide. Calculate
5478 delta_low, delta_high without using a conditional.
5480 2002-08-22 Jason Merrill <jason@redhat.com>
5482 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5483 * c-common.def: Adjust.
5484 * c-dump.c (c_dump_tree): Adjust.
5485 * c-semantics.c (genrtl_return_stmt): Adjust.
5486 * c-pretty-print.c (pp_c_statement): Adjust.
5487 * tree-inline.c (copy_body_r): Adjust.
5489 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5491 * ggc-page.c: Avoid division in ggc_set_mark.
5492 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5493 compute_inverse): New.
5494 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5495 (init_ggc): Initialize inverse_table.
5497 2002-08-22 Tom Tromey <tromey@redhat.com>
5499 * doc/install.texi (Configuration): Document --datadir.
5501 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5503 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5505 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5507 * gengtype-lex.l (ID): Allow underscore as first character.
5509 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5511 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5513 (rs6000_xcoff_asm_named_section): Rename.
5514 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5516 2002-08-21 Tom Tromey <tromey@redhat.com>
5518 For PR java/6005 and PR java/7611:
5519 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5521 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5522 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5523 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5524 (LANG_HOOKS_INITIALIZER): Use it.
5525 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5528 2002-08-21 Stan Shebs <shebs@apple.com>
5530 * tree.c (finish_vector_type): Fix a typo in a comment.
5531 * Makefile.in: Fix "the the" stutters in comments.
5532 * genautomata.c: Ditto.
5534 * regrename.c: Ditto.
5535 * config/alpha/alpha.c: Ditto.
5536 * config/alpha/vms-crt0-64.c: Ditto.
5537 * config/alpha/vms-crt0.c: Ditto.
5538 * config/alpha/vms-psxcrt0-64.c: Ditto.
5539 * config/alpha/vms-psxcrt0.c: Ditto.
5540 * config/d30v/d30v.h: Ditto.
5541 * config/fr30/fr30.h: Ditto.
5542 * config/rs6000/rs6000.c: Ditto.
5543 * config/stormy16/stormy16.h: Ditto.
5544 * doc/md.texi: Ditto.
5546 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5548 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5550 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5552 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5553 short, signed or unsigned into hard errors. Fixes PR c/4319.
5554 Also make duplicate modifiers such as "short short" into hard
5557 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5558 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5560 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5561 to the actual end. Add '@end table' and '@table @code'.
5563 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5565 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5567 * unroll.c (biv_total_increment): Don't try to compute the total
5568 increment for FP BIVs.
5570 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5572 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5573 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5574 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5575 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5576 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5577 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5578 (GLOBAL_ASM_OP): Define.
5579 * arm.c (aof_globalize_label): New function.
5580 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5581 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5582 * c4x.c (c4x_globalize_label): New function.
5583 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5584 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5585 (GLOBAL_ASM_OP): Define.
5586 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5587 * darwin-protos.h (darwin_globalize_label): Declare.
5588 * darwin.c (darwin_globalize_label): New function.
5589 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5590 (ASM_GLOBALIZE_LABEL): Delete.
5591 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5592 * dsp16xx.c (asm_output_common): Use target hook.
5593 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5594 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5595 (GLOBAL_ASM_OP): Define.
5596 * i370.c (i370_globalize_label): New function.
5597 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5598 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5599 * i386.c (ix86_asm_file_end): Use target hook.
5600 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5601 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5602 * ia64.c (ia64_asm_output_external): Likewise.
5603 * ia64/sysv4.h: Update comment.
5604 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5605 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5606 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5607 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5608 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5609 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5610 * mmix.c (mmix_asm_globalize_label): Likewise.
5611 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5612 (GLOBAL_ASM_OP): Define.
5613 * ns32k.c (ns32k_globalize_label): New function.
5614 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5615 (ASM_GLOBALIZE_LABEL): Delete.
5616 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5617 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5618 * pa.c (pa_globalize_label): New function.
5619 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5620 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5621 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5622 (GLOBAL_ASM_OP): Define.
5623 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5624 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5625 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5626 (GLOBAL_ASM_OP): Define.
5627 * v850.c (v850_output_aligned_bss): Use target hook.
5628 * vax.c (vms_globalize_label): New function.
5629 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5630 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5631 (GLOBAL_ASM_OP): Define.
5632 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5633 * doc/tm.texi: Update docs.
5634 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5636 * final.c (output_alternate_entry_point): Likewise.
5637 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5638 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5639 * output.h (assemble_global): Delete.
5640 (default_globalize_label): Declare.
5641 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5642 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5643 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5644 * target.h (gcc_target): Add globalize_label member.
5645 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5646 globalize_decl): Use target hook.
5647 (assemble_global): Delete.
5648 (default_globalize_label): New function.
5650 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5652 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5654 2002-08-20 Devang Patel <dpatel@apple.com>
5655 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
5657 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5659 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5660 * arm.c (thumb_output_function_prologue): Likewise.
5661 * avr.c (print_operand): Likewise.
5662 * c4x.c (c4x_print_operand): Likewise.
5663 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5664 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5665 * cris.c (cris_target_asm_function_prologue,
5666 cris_asm_output_mi_thunk): Likewise.
5667 * h8300.c (print_operand): Likewise.
5668 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5669 * ip2k.c (print_operand): Likewise. Fix format specifier.
5670 * m68hc11.c (asm_print_register, print_operand,
5671 print_operand_address): Use stdio instead of asm_fprintf.
5672 (print_operand_address): Fix format specifier.
5673 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5674 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5676 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5677 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5678 * m68k.c (m68k_output_function_prologue,
5679 m68k_output_function_epilogue, print_operand): Likewise.
5680 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5681 Likewise. Fix format specifier.
5682 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5683 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5684 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5686 2002-08-15 Eric Christopher <echristo@redhat.com>
5687 Jeff Knaggs <jknaggs@redhat.com>
5689 * config.gcc (mipsisa64sr71k-elf): New target.
5690 * config/mips/sr71k.md: New file.
5691 * config/mips/mips.md: Use it.
5692 (rot*): Add sr71k specifics.
5693 * config/mips/t-sr71k: New file.
5694 * config/mips/mips.h (sr71k): New cpu.
5695 (TARGET_SR71K): Use it.
5696 (TUNE_SR71K): Ditto.
5697 (GENERATE_BRANCHLIKELY): Ditto.
5698 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
5699 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
5700 * config/mips/mips.c (sr71k): New cpu.
5701 (mips_use_dfa_pipeline_interface): Use.
5703 2002-08-15 Eric Christopher <echristo@redhat.com>
5704 Richard Sandiford <rsandifo@redhat.com>
5705 Aldy Hernandez <aldyh@redhat.com>
5706 Graham Stott <grahams@redhat.com>
5707 Michael Meissner <meissner@redhat.com>
5708 Gavin Romig-Koch <gavin@redhat.com>
5709 Ken Raeburn <raeburn@cygnus.com>
5710 Alexandre Oliva <aoliva@redhat.com>
5712 * config.gcc (mips64vr-elf): New target.
5713 * config/mips/5400.md: New file.
5714 * config/mips/5500.md: Ditto.
5715 * config/mips/mips.md: Use them.
5717 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
5719 (mips_issue_rate): Use them.
5720 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
5721 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
5722 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
5724 (TARGET_MIPSx): Use them.
5725 (TUNE_MIPSx): Ditto.
5726 (GETNATE_MULT3_SI): Ditto.
5727 (ISA_HAS_BRANCHLIKELY): Ditto.
5728 (ISA_HAS_CONDMOVE): Ditto.
5729 (ISA_HAS_NMADD_NMSUB): Ditto.
5730 (ISA_HAS_MULHI): New. Ditto.
5731 (ISA_HAS_MULS): Ditto.
5732 (ISA_HAS_MSAC): Ditto.
5733 (ISA_HAS_MACC): Ditto.
5734 (ISA_HAS_ROTR_SI): Ditto.
5735 (ISA_HAS_ROTR_DI): Ditto.
5738 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5740 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
5742 (remove_dup_nonsys_dirs): New function.
5743 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
5744 (merge_include_chains): Remove non-system include directories from
5745 quote and bracket include chains when they duplicate equivalent system
5747 * doc/cpp.texi (-I): Update.
5748 * doc/cppopts.texi (-I): Update.
5749 * doc/install.texi (--with-local-prefix): Further document usage of
5751 * doc/invoke.texi (-I): Update.
5753 2002-08-20 Richard Henderson <rth@redhat.com>
5755 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
5756 (emit_block_move): Split out subroutines.
5757 (emit_block_move_via_movstr): New.
5758 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
5759 (emit_block_move_libcall_fn): New. Construct function prototype for
5761 (clear_storage): Split out subroutines.
5762 (clear_storage_via_clrstr): New.
5763 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
5764 (clear_storage_libcall_fn): New. Construct function prototype for
5766 (emit_push_insn): Use emit_block_move.
5767 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
5768 (store_constructor): Likewise.
5770 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5772 * objc/objc-act.c (building_objc_message_expr): Rename to
5773 current_objc_message_selector.
5775 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5777 * objc/objc-act.c (build_ivar_chain): Remove.
5778 (objc_copy_list): Likewise.
5779 (get_class_ivars): Inline call to removed build_ivar_chain
5780 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
5781 slot; use that slot (rather than CLASS_IVARS) when accessing
5782 ivars for base classes. Call copy_list and chainon instead of
5784 (build_private_template): Call get_class_ivars instead of
5786 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
5787 (continue_class): Call get_class_ivars instead of
5789 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
5790 of DECL_BIT_FIELD (which may have been cleared).
5791 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
5793 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5795 * genautomata.c (output_translate_vect, output_state_ainsn_table,
5796 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
5798 (output_internal_min_issue_delay_func): Initialize variable in
5801 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
5803 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
5804 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
5806 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
5807 Steve Ellcey <sje@cup.hp.com>
5809 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
5810 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
5811 * explow.c (trunc_int_for_mode): Abort when the mode is not
5812 a scaler integer mode.
5813 * combine.c (expand_compound_operation): Don't expand Vector
5814 or Complex modes into shifts.
5815 (expand_field_assignment): Don't do bitwise arithmatic and
5816 shifts on Vector or Complex modes.
5817 (simplify_comparison): Don't call trunc_int_for_mode
5819 * recog.c (general_operand): Likewise.
5820 (immediate_operand): Likewise.
5821 (nonmemory_operand): Likewise.
5823 2002-08-19 David Edelsohn <edelsohn@gnu.org>
5825 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
5826 multi-instruction SImode constant. Add REG_EQUAL note.
5827 * config/rs6000/rs6000.md (movsi splitter): Use
5828 rs6000_emit_set_const.
5830 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5832 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
5833 the macro test controlling its use.
5835 2002-08-18 H.J. Lu (hjl@gnu.org)
5837 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
5838 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
5840 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
5841 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
5842 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
5843 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
5845 (cris-*-linux*): Remove setting thread_file here.
5847 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
5849 PR preprocessor/7602
5850 * cppinit.c (path_include): Treat the system environment
5851 variables as being cxx_aware.
5853 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
5855 * c-decl.c (flexible_array_type_p): New function.
5856 (grokdeclarator, finish_struct): Use it.
5857 * doc/extend.texi: Document constraints on use of structures with
5858 flexible array members.
5860 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
5862 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
5863 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
5864 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
5866 2002-08-16 Stan Shebs <shebs@apple.com>
5868 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
5869 for ObjC with -fnext-runtime.
5870 * doc/cpp.texi: Document it.
5872 2002-08-16 Janis Johnson <janis187@us.ibm.com>
5874 * doc/install.texi (Final installation): Replace links to individual
5875 build status pages with a link to a common page that lists them all.
5877 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
5879 * doc/invoke.texi: Fix typo.
5881 2002-08-16 David Edelsohn <edelsohn@gnu.org>
5883 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
5885 2002-08-16 Andrew Haley <aph@redhat.com>
5887 * tree-inline.c: Add includes for Java inliner.
5888 (remap_decl): Don't handle anonymous types for Java.
5889 (remap_block): Add handling for Java trees.
5890 (copy_scope_stmt): Conditionalize for non-Java use only.
5891 (copy_body_r): Handle Java trees. Add handling for
5892 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
5893 (initialize_inlined_parameters): Handle Java trees.
5894 (declare_return_variable): Likewise.
5895 (expand_call_inline): Handle Java trees.
5896 (walk_tree): Likewise.
5897 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
5898 (add_stmt_to_compound): New function.
5900 2002-08-15 Richard Henderson <rth@redhat.com>
5902 * Makefile.in (LOOSE_WARN): Remove -fno-common.
5903 (NOCOMMON_FLAG): New substitution point.
5904 (GCC_WARN_CFLAGS): Include it.
5905 * configure.in (ac_checking): Set nocommon_flag.
5906 (nocommon_flag): New substitution point.
5908 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5910 * c-tree.h (skip_evaluation): Move declaration...
5911 * c-common.h: ... here.
5912 * c-typeck.c (build_external_ref): Don't assemble_external nor
5913 mark a tree as used if skip_evaluation is set.
5914 * c-parse.in (typeof): New non-terminal to set skip_evaluation
5916 (typespec_nonreserved_nonattr): Use it.
5918 2002-08-15 Douglas B Rupp <rupp@gnat.com>
5920 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
5921 (xcoff_debug_hooks): Update end_prologue.
5922 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
5923 * debug.h (end_prologue): Add file arg.
5924 (end_epilogue): Add line and file args.
5925 (dwarf2out_end_epilogue): Add line and file args.
5926 (vmsdbgout_after_prologue): Remove.
5927 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
5928 (dwarf2_debug_hooks): Update end_prologue.
5929 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
5930 (dwarfout_end_prologue): Add file arg.
5931 * final.c (vmsdbgout_after_prologue): Remove
5932 (final_end_function): Update end_epilogue call.
5933 (final_scan_insn): Update end_prologue call.
5934 * sdbout.c (sdbout_end_epilogue): Add line and file args.
5935 (sdbout_end_prologue): Add file arg.
5936 (sdb_debug_hooks): Update end_prologue.
5937 (sdb_begin_prologue): Update sdbout_end_prologue call.
5938 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
5939 vmsdbgout_end_function.
5940 (vmsdbgout_end_prologue): New function renamed from
5941 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
5942 (vmsdbgout_end_function): New function.
5943 (vmsdbgout_end_epilogue): Add line and file args. Call
5944 vmsdbgout_source_line.
5945 (write_pclines): Write only valid line numbers.
5946 (write_srccorr): Don't write source correlation records if 0 lines.
5947 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
5949 2002-08-15 Steve Ellcey <sje@cup.hp.com>
5951 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
5952 (_Unwind_Internal_Ptr): 32 bit version for use in
5953 read_encoded_value_with_base.
5954 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
5955 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
5958 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5960 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
5961 signed/unsigned warnings.
5963 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
5964 record_reg_classes): Likewise.
5966 * reload.c (reload_inner_reg_of_subreg, push_reload,
5967 find_reloads_address_1): Likewise.
5969 2002-08-15 David Edelsohn <edelsohn@gnu.org>
5971 * rs6000.c (output_mi_thunk): Return to function section on
5974 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
5976 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
5978 * config/s390/s390.c (legitimize_address): Optimize loading
5979 of large displacements.
5981 2002-08-14 Douglas B Rupp <rupp@gnat.com>
5983 * config/alpha/alpha-protos.h: Update.
5985 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
5986 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
5987 (alpha_linkage_symbol_p): New static function.
5988 (print_operand_address): Print linkage operand.
5990 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
5992 (reloc_kind): New enum.
5993 (struct alpha_funcs): New struct.
5994 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
5996 (alpha_need_linkage): Rewrite.
5997 (alpha_use_linkage): New global function.
5998 (alpha_write_linkage): Rewrite and make static.
5999 (alpha_write_one_linkage): Rewrite
6001 (alpha_start_function): Remove procedure descriptor output.
6002 (alpha_end_function): Write linkages at end of each function.
6004 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6005 (call_vms_1, call_value_vms_1): Rewrite.
6007 * config/alpha/vms.h (ASM_FILE_END): Remove.
6009 2002-08-14 Richard Henderson <rth@redhat.com>
6011 * ggc-page.c (RTL_SIZE): New.
6012 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6013 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6015 2002-08-14 Richard Henderson <rth@redhat.com>
6017 * calls.c: Include target.h.
6018 * Makefile.in (calls.o): Update.
6020 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6021 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6023 2002-08-14 Richard Henderson <rth@redhat.com>
6025 * Makefile.in (LOOSE_WARN): Add -fno-common.
6026 * c-common.h (constant_string_class_name): Add missing extern.
6028 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6030 PR preprocessor/7358
6031 * c-opts.c (check_deps_environment_vars): Ignore main file
6032 for SUNPRO_DEPENDENCIES.
6033 * cppfiles.c (stack_include_file): Ignore main file if
6035 * cpplib.h (struct cpp_options): New member in deps.
6036 * doc/cppenv.texi: Update.
6038 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6040 PR preprocessor/7526
6041 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6043 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6045 * doc/invoke.texi (-a): Remove documentation.
6046 (-fprofile-arcs): Remove reference to -a, -ax options.
6047 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6049 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6052 * c-semantics.c (genrtl_case_label): Don't (mis)use
6055 2002-08-14 Dale Johannesen <dalej@apple.com>
6057 * explow.c (emit_stack_restore): Emit memory clobbers
6058 preceding the stack pop, to prevent the scheduler from
6059 moving refs to variable arrays below this pop.
6060 * reload1.c (reload): Preserve these clobbers for sched2.
6061 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6063 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6065 * c-opts.c (c_common_post_options): Correct test.
6067 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6069 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6070 order in call to fprintf.
6072 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6074 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6076 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6078 * reload.c (find_reloads): Handle constraint letters marked by
6079 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6080 (alternative_allows_memconst): Likewise.
6081 * reload1.c (maybe_fix_stack_asms): Likewise.
6082 * recog.c (asm_operand_ok, preprocess_constraints,
6083 constrain_operands): Likewise.
6084 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6085 * local-alloc.c (block_alloc, requires_inout): Likewise.
6086 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6088 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6089 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6090 * doc/tm.texi: Document these two new target macros.
6092 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6094 (q_constraint): New function.
6095 config/s390/s390-protos.h (q_constraint): Declare it.
6096 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6097 (EXTRA_MEMORY_CONSTRAINT): New macro.
6099 * config/s390/s390.md: Throughout the machine description,
6100 replace all instances of the constraint combinations 'Qo'
6101 or 'oQ' with simply 'Q'.
6103 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6105 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6106 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6107 (LIBGCC2_CFLAGS): Compile with -mrelax.
6109 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6111 * doc/invoke.texi: Document -minmax for 68HC12.
6113 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6114 ("uminqi3"): Likewise.
6115 ("uminhi3", "umaxhi3"): Likewise.
6117 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6118 (TARGET_MIN_MAX): Define.
6119 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6121 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6123 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6124 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6126 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6127 (ret, declare, farsym): New gas macros.
6128 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6129 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6130 and declare the symbol far when compiled with -mlong-calls.
6131 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6132 far handler using jsr/bsr.
6134 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6135 (jsr): New macro to transform a 'jsr' into a 'call'.
6137 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6139 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6141 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6142 -mlong-calls is specified.
6143 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6144 assembler directives.
6145 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6146 (TARGET_SWITCHES): Add -mlong-calls options.
6147 (current_function_far): Declare.
6149 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6150 into account the page register saved on the stack.
6151 (m68hc11_override_options): Take into account -mlong-calls option.
6152 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6154 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6155 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6156 ("*return_16bit"): Likewise.
6157 ("*return_void"): Likewise.
6158 ("call", "call_value"): Use call for a far function call.
6160 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6162 * toplev.c (parse_options_and_default_flags): Don't call
6164 (general_init): Initialize GC, pools and tree hash here,
6165 instead of lang_independent_init.
6166 (lang_independent_init): Rename backend_init.
6167 (do_compile): Call post_options hook; exit early if there
6168 have been errors after switch processing.
6169 (toplev_main): Update.
6171 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6173 * c-pretty-print.h: Guard against multiple inclusion.
6175 (pp_c_attributes): Declare.
6176 * c-pretty-print.c (pp_c_attributes): New function.
6178 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6180 * m68k.c (m68k_output_function_prologue,
6181 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6183 * genattrtab.c: Remove dpx2 comment.
6184 * libgcc2.c (__enable_execute_stack): Delete versions for
6185 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6186 sony_news/SYSTYPE_BSD.
6187 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6188 __gmicro__, __i860__, __NeXT__ and __pyr__.
6189 * rtl.h: Remove convex comment.
6190 * varasm.c: Likewise.
6192 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6194 * c-opts.c (lang_flags): Const-ify.
6195 * ra-build.c (undef_table): Likewise.
6196 * ra.c (eliminables): Likewise.
6198 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6200 * tree.h: Guard against multiple inclusion.
6202 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6204 * reload1.c (reload_cse_simplify): Before checking
6205 REG_FUNCTION_VALUE_P, check REG_P.
6207 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6209 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6211 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6213 * c-opts.c (c_common_init_options): Extra braces needed.
6215 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6217 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6218 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6219 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6220 (sh_expand_binop_v2sf): Likewise.
6221 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6222 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6223 (sh_initialize_trampoline): Likewise.
6225 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6227 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6228 new condition code modes.
6229 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6230 (s390_select_ccmode): Likewise.
6231 (s390_branch_condition_mask): Likewise.
6233 * s390-protos.h (s390_tm_ccmode): Declare.
6234 s390.c (s390_tm_ccmode): New function.
6235 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6237 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6238 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6239 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6241 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6242 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6243 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6244 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6245 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6247 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6248 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6249 "*cmpqi_ccs_0"): Remove, replace by ...
6250 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6251 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6252 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6254 ("*cmpsidi_ccs"): Remove, replace by ...
6255 ("*cmpsi_ccs_sign"): ... this new pattern.
6256 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6258 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6259 ("*cli"): ... this new pattern.
6261 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6262 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6264 ("adddi3_64"): Rename to "*adddi3_64".
6265 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6266 ("adddi3"): Adapt expander.
6268 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6269 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6270 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6272 ("addhi3", "addqi3"): Remove, replace by ...
6273 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6275 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6276 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6277 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6278 ("subdi3"): New expander.
6280 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6282 ("subhi3", "subqi3"): Remove, replace by ...
6283 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6285 ("*muldi3_sign"): New pattern.
6286 ("muldi3"): Do not clobber CC.
6287 ("mulsi3"): Likewise.
6288 ("mulsi_6432"): Likewise.
6290 2002-08-13 Denis Chertykov <denisc@overta.ru>
6292 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6293 which can change CC0.
6295 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6297 * gcse.c (adjust_libcall_notes): New function.
6298 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6300 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6302 * libgcc2.c (L_bb): Remove unneeded #includes.
6303 (__global_counters, __gthreads_active): Remove unused globals.
6304 (__bb_exit_func): Merge counts into files rather than appending.
6305 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6306 (ALL_CFLAGS): ... to here.
6308 2002-08-13 Denis Chertykov <denisc@overta.ru>
6310 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6311 (function_epilogue): Don't calculate function size.
6312 (ip2k_set_compare): Don't use lookup_const_double.
6313 (asm_file_start): Initialization of commands_in_file removed.
6314 (asm_file_end): Output of commands_in_file removed.
6316 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6319 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6321 * c-opts.c (c_common_init_options): Check option array is
6322 sorted if checking enabled.
6324 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6326 * c-pretty-print.c: #include "c-tree.h".
6327 (pp_c_simple_type_specifier): Tweak.
6328 (pp_c_storage_class_specifier): New.
6329 (pp_c_function_specifier): Likewise.
6330 (pp_c_declaration_specifiers): Likewise.
6331 (pp_c_init_declarator): Likewise.
6332 (pp_c_declaration): Likewise.
6333 (pp_c_direct_declarator): Stub.
6334 (pp_c_declarator): Likewise.
6335 (pp_c_parameter_declaration): Likewise.
6337 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6339 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6340 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6341 struct deferred_opt): New.
6342 (COMMAND_LINE_OPTIONS): Add -M*.
6343 (missing_arg): Update.
6344 (c_common_decode_option): Handle -M*.
6345 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6346 don't call cpp_post_options.
6347 (c_common_finish, check_deps_environment_vars): Update.
6348 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6349 * cpphash.h (CPP_PRINT_DEPS): Remove.
6350 * cppinit.c: Don't include version.h.
6351 (cpp_create_reader): Don't call deps_init. Initialize
6353 (cpp_read_main_file): Init deps if necessary.
6354 (cpp_destroy): Conditionally free deps.
6355 (cpp_finish): Update.
6357 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6358 (cpp_post_options): Rename post_options.
6359 * cpplib.h (struct cpp_options): Remove some dependency options;
6360 move others to a new structure.
6361 (cpp_post_options): Remove.
6362 (cpp_finish): Comment.
6363 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6365 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6367 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6368 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6369 MMIX_rR_REGNUM as clobbered.
6370 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6372 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6374 * diagnostic.h (output_formatted_scalar): Rename from
6375 output_formatted_integer.
6376 * diagnostic.def: Add DK_DEBUG.
6377 * diagnostic.c (output_decimal): Adjust.
6378 (output_long_decimal): Likewise.
6379 (output_unsigned_decimal): Likewise.
6380 (output_octal): Likewise.
6381 (output_long_octal): Likewise.
6382 (output_hexadecimal): Likewise.
6383 (output_long_hexadecimal): Likewise.
6384 * c-pretty-print.c (pp_c_type_specifier): New function.
6385 (pp_c_specifier_qualifier_list): Likewise.
6386 (pp_c_abstract_declarator): Likewise.
6387 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6389 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6391 * doc/trouble.texi (Disappointments): Add static constructor and
6392 destructor dependency information for AIX.
6394 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6396 * cpphash.h (struct printer): New from cppmain.c.
6397 (cpp_reader): New member.
6398 * cppmain.c (struct printer): Move to cpphash.h.
6399 (options, print): Remove.
6400 (account_for_newlines, print_line, maybe_print_line,
6401 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6402 scan_translation_unit_trad, cb_line_change, cb_ident,
6403 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6404 cb_def_pragma): Make reentrant.
6406 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6408 * real.c (ieee_64): Always define.
6409 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6410 (dec_h): Not used yet, hide it.
6411 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6412 macro controlling use.
6413 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6415 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6417 * i386.md (tablejump): Sign extend the operand.
6418 * i386.c (classify_argument): Fix missed case from previous patch.
6420 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6422 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6424 (warn_multichar): Die.
6425 (cb_register_builtins): Export.
6426 * c-common.h (warn_multichar, preprocess_file): Remove.
6427 (cb_register_builtins): New.
6428 * c-lang.c (c_init): Remove.
6429 (LANG_HOOKS_INIT): Use c_objc_common_init.
6430 * c-lex.c (init_c_lex): Don't canonicalize filename.
6431 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6432 (preprocess_file): Make static. Update for cpplib.
6433 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6434 (c_common_post_options): Set some cpp options here.
6435 (c_common_init): Move from c-common.c.
6436 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6437 * cpplib.h (struct cpp_options): Remove in_fname.
6438 (cpp_preprocess_file): Update.
6439 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6441 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6443 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6445 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6447 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6448 backslash in comment preceeding macro definition.
6449 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6450 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6451 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6453 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6455 * expr.c (store_expr): In condition for checking if value is
6456 generated in TARGET, move call to expr_size last.
6458 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6460 * c-common.c (c_common_init): Call preprocess_file instead.
6461 (c_common_finish): Move to c-opts.c.
6462 * c-common.h (preprocess_file): new.
6463 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6464 check_deps_environment_vars, c_common_finish): New.
6465 (c_common_decode_option): Update for out_fname and dependencies.
6466 * cppinit.c (init_dependency_output, output_deps): Remove.
6467 (cpp_destroy): Update prototype.
6468 (cpp_add_dependency_target): New.
6469 (cpp_read_main_file): Don't overlay a buffer.
6470 (cpp_finish): Take a deps output stream and write deps to it.
6471 Return the error count.
6472 (cpp_post_options): Don't canonicalize out_fname, or do anything
6474 * cpplib.h (struct cpp_options): Remove out_fname and
6476 (cpp_add_dependency_target): New.
6477 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6478 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6479 set preprocess_only. Don't handle the output stream directly.
6481 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6483 * dsp16xx.c (print_operand): Fix format specifier.
6484 * dsp16xx.md: Avoid automatic aggregate initialization.
6485 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6486 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6487 integer constant modifier.
6488 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6489 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6491 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6492 * v850.c (v850_select_section): Mark parameter with
6494 * global.c (global_alloc): Const-ify.
6495 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6497 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6499 * darwin-c.c (darwin_pragma_options): Const-ify.
6500 * darwin.c (machopic_non_lazy_ptr_name,
6501 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6502 (machopic_indirect_data_reference): Wrap variables in macros
6503 controlling their use.
6504 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6505 (machopic_select_section): Use parentheses around && within ||.
6506 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6508 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6510 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6511 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6512 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6513 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6514 mdr_try_remove_redundant_insns, track_w_reload,
6515 mdr_try_wreg_elim): Make function static to match prototype.
6516 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6517 parameter with ATTRIBUTE_UNUSED.
6519 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * arc.c (arc_init): Don't use ISO C style function definitions.
6522 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6523 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6524 * avr.h (progmem_section): Likewise.
6525 * h8300.c h8300_asm_insn_count): Likewise.
6526 * m32r.c (init_idents): Likewise.
6527 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6528 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6529 * xtensa.c (xtensa_build_va_list): Likewise.
6531 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6533 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6534 * c-opts.c (parse_option): Rename find_opt.
6535 (set_std_c99): New function.
6536 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6537 (missing_arg): Remove OPT_std_bad. Handle -o.
6538 (c_common_decode_option): Handle input and output file names,
6539 -o and -remap. Clean up -std= handling.
6540 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6541 (cpp_handle_option): Similarly. Don't handle filenames.
6543 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6545 * i386.c (classify_argument): Fix computing of field's offsets.
6547 2002-08-11 Andreas Jaeger <aj@suse.de>
6550 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6552 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6554 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6555 reference to clk_objective_c with flag_objc.
6556 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6558 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6560 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6562 * c-opts.c (set_std_cxx98, set_std_c89): New.
6563 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6564 (c_common_decode_option): Handle new switches from cppinit.c.
6566 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6567 (no_arg, no_num): Remove.
6568 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6569 switches apart from -lang-objc and lang-asm.
6570 (cpp_handle_option): Similarly.
6571 * cpplib.h (cpp_set_lang): New.
6572 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6574 * objc/lang-specs.h: Remove -ansi.
6576 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6579 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6582 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6584 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6585 emit_jump_insn): Fix uninitialized variable.
6586 * gcov.c (init_line_info): Likewise.
6587 * genautomata.c (transform_3): Add braces around ambiguous
6589 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6591 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6592 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6595 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6596 warnings in output files.
6598 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6600 * c-common.c (flag_objc): New.
6601 * c-common.h (c_language_kind): Get rid of clk_objective_c
6603 (flag_objc): New extern declaration.
6604 * c-decl.c (implicitly_declare): Call objc_check_decl
6605 instead of maybe_objc_check_decl.
6606 (finish_decl): Likewise.
6607 (grokfield): Likewise.
6608 (finish_struct): Likewise.
6609 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6610 (maybe_objc_comptypes): Rename to objc_comptypes.
6611 (maybe_building_objc_message_expr): Rename to
6612 objc_message_selector.
6613 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6614 replace with flag_objc as needed.
6615 * c-opts.c (c_common_init_options): Likewise.
6616 (c_common_decode_option): Likewise.
6617 * c-parse.in (init_reswords): Likewise.
6618 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6619 (maybe_objc_comptypes): Rename to objc_comptypes.
6620 (maybe_building_objc_message_expr): Rename to
6621 objc_message_selector.
6622 * c-typeck.c (comptypes): Call objc_comptypes instead of
6623 maybe_objc_comptypes, and/or objc_message_selector instead of
6624 maybe_building_objc_message_expr.
6625 (comp_target_types): Likewise.
6626 (convert_for_assignment): Likewise.
6627 (warn_for_assignment): Likewise.
6628 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6629 independently of those for other languages.
6630 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6631 (maybe_objc_check_decl): Delete.
6632 (maybe_building_objc_message_expr): Rename to
6633 objc_message_selector.
6634 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6635 clk_objective_c; set flag_objc flag.
6637 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6639 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6641 2002-08-09 Dale Johannesen <dalej@apple.com>
6643 * config/rs6000/rs6000.md: Add sibcall patterns.
6644 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6645 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6646 Rewritten to handle sibcalls.
6647 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6648 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6650 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6652 * profile.c (da_file_name): New static var.
6653 (init_branch_prob): Initialize it.
6654 (end_branch_prob): Remove da file.
6656 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
6657 * configure.in (coverage_flags): Default to nothing.
6658 * configure: Rebuilt.
6660 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
6662 * Makefile.in (c-opts.o): Update
6663 * c-opts.c: Include intl.h.
6664 (print_help): Move from cppinit.c. Remove unused options.
6665 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6666 (missing_arg): Complain for switches without an argument.
6667 (c_common_decode_option): Reject missing joined arguments.
6668 Handle new switches from cppinit.c.
6669 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6670 (cpp_handle_option): Similarly.
6671 (print_help): Moved to c-opts.c.
6672 * cpplib.h (struct cpp_options): Remove help_only.
6673 * gcc.c (cpp_unique_options): Remove -$.
6674 * doc/cppopts.texi: Undocument -h.
6676 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6678 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6679 legitimate constant.
6680 (legitimate_pic_operand_p): Neither pic operand.
6681 (legitimate_address_p): But legitimate address.
6682 (get_thread_pointer): Generate MEM/u instead of CONST around
6684 (print_operand): Remove printing of UNSPEC_TP.
6685 (print_operand_address): And print it here.
6687 2002-08-08 Devang Patel <dpatel@apple.com>
6689 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6690 when -Wselector is used,if method for which selector is being
6691 created does not exist.
6693 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
6695 * config/sh/sh.c (prepare_move_operands): Only call
6696 target_reg_operand if TARGET_SHMEDIA.
6698 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6700 * config/rs6000/rs6000.h, config/rs6000/aix.h,
6701 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
6703 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
6705 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
6706 Richard Henderson <rth@redhat.com>
6708 * emit-rtl.c (gen_rtx_REG): After reload, only return
6709 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
6711 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6713 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
6714 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
6715 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
6718 2002-08-08 Adam Nemet <anemet@lnxw.com>
6720 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
6722 (thumb_expand_prologue): Likewise.
6723 (thumb_output_function_prologue): Likewise.
6724 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
6725 the additional push of the PIC register.
6727 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6729 * configure.in (enable_coverage): New enable switch.
6730 * configure: Rebuilt.
6731 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
6732 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
6733 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
6734 (mostlyclean): Remove coverage files.
6735 * doc/install.texi: Document enable_coverage.
6737 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
6738 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
6739 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
6740 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
6741 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
6742 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
6745 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
6747 * c-opts.c (cpp_opts): New.
6748 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
6749 (c_common_decode_options): Handle cpplib switches.
6750 (c_common_init_options): Set cpp_opts.
6751 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6752 (cpp_handle_option): Similarly.
6754 2002-08-08 David Edelsohn <edelsohn@gnu.org>
6756 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
6757 (TARGET_ALTIVEC_ABI): Same.
6758 (TARGET_ALTIVEC_VRSAVE): Same.
6760 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
6761 icode not CODE_FOR_nothing. Change switch to if.
6763 2002-08-08 Alan Modra <amodra@bigpond.net.au>
6765 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
6767 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6769 * stor-layout.c (place_union_field): For bitfields if
6770 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
6773 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6775 * pa.c (struct deferred_plabel): Constify name field.
6777 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6779 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
6781 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6783 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
6784 local_prefix are the same.
6785 * configure: Rebuilt.
6787 2002-08-07 Jakub Jelinek <jakub@redhat.com>
6788 Richard Henderson <rth@redhat.com>
6790 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
6791 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
6792 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
6793 (place_field): Likewise.
6794 * config/i386/i386.c (x86_field_alignment): Don't check
6795 DECL_USER_ALIGN here.
6796 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
6797 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
6799 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
6800 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
6801 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
6802 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
6803 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
6804 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
6806 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6808 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
6809 * c-common.c: Don't include tree-inline.h.
6810 (c_common_init_options, c_common_post_options): Move to c-opts.c.
6811 * c-common.h (c_common_decode_option): New.
6812 * c-decl.c (c_decode_option): Remove.
6813 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
6814 * c-opts.c: New file.
6815 * c-tree.h (c_decode_option): Remove.
6816 * doc/passes.texi: Update.
6817 * objc/objc-act.c (objc_decode_option): Remove.
6818 * objc/objc-act.h (objc_decode_option): Remove.
6819 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
6820 c_common_decode_option.
6822 2002-08-07 Chris Demetriou <cgd@broadcom.com>
6824 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
6825 dependency on TARGET_DOUBLE_FLOAT.
6827 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
6829 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
6830 overwrite callee-save registers. Fix comment.
6832 2002-08-06 Chris Demetriou <cgd@broadcom.com>
6834 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
6835 in target_flags based on ISA, if it was not set on the command
6836 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
6837 support Branch Likely instructions.
6838 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
6839 (TARGET_BRANCHLIKELY): Likewise.
6840 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
6841 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
6842 ISA_HAS_BRANCHLIKELY.
6843 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
6844 * doc/invoke.texi: Document new MIPS -mbranch-likely and
6845 -mno-branch-likely options.
6847 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6849 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
6851 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
6854 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
6856 * c-decl.c (duplicate_decls): Error out for incompatible TLS
6859 * testsuite/gcc.dg/tls/diag-3.c: New.
6861 2002-08-06 Dale Johannesen <dalej@apple.com>
6863 * c-common.c (fname_decl): Use line number 0 for
6864 __func__, to avoid confusing debuggers.
6866 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
6869 (struct line_info, struct coverage): New structures.
6870 (gcov_file_name, gcov_file): Remove globals.
6871 (output_data): Take source file parameter. Fix memory leak. Break
6873 (init_line_info, output_line_info, make_gcov_file_name,
6874 accumulate_branch_counts): ... here.
6875 (calculate_branch_probs, function_summary): Adjust.
6877 (function_*): Remove global variables.
6879 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6881 * dwarf2out.c: Remove unused macros.
6883 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6885 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
6887 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6889 * cppinit.c (struct lang_flags): Rename trigraphs std.
6891 * cpplib.h (struct cpp_options): New member std.
6892 * cppmacro.c (_cpp_builtin_macro_text): Use std.
6893 (collect_args): Flag whether to swallow a possible future
6894 comma pasted with varargs.
6895 (replace_args): Use this flag.
6896 * doc/cpp.texi: Update varargs extension documentation.
6898 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6900 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
6902 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6904 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
6905 and MODE_CLASS_INT modes.
6907 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6909 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
6910 --{enable,disable}-threads is given to configure.
6911 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
6912 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
6913 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
6914 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
6915 Remove thread_file setting here.
6917 2002-08-06 David Edelsohn <edelsohn@gnu.org>
6919 * doc/install.texi (Binaries): Update Bull Freeware URL.
6921 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6923 * doc/gcc.texi (Top): Rename Index to Keyword Index.
6925 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
6927 * gcov.c (output_data): Round to % to nearest, tweak formatting.
6929 2002-08-05 Jakub Jelinek <jakub@redhat.com>
6931 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
6932 of the operands into MINUS_EXPR if code is PLUS_EXPR.
6934 2002-08-05 Douglas B Rupp <rupp@gnat.com>
6936 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
6937 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
6938 drectve_section): Define.
6939 * config/i386/t-interix: Replace interix.o rule with winnt.o.
6940 * config/i386/interix.c: Remove.
6942 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
6944 * attribs.c: Don't include obstack.h.
6945 * builtins.c: Likewise.
6946 * cfganal.c: Likewise.
6947 * cfgbuild.c: Likewise.
6948 * cfgcleanup.c: Likewise.
6949 * emit-rtl.c: Likewise.
6953 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
6955 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
6957 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
6959 2002-08-04 Chris Demetriou <cgd@broadcom.com>
6961 * doc/invoke.texi: Remove duplicated paragraph describing
6964 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
6966 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
6967 * collect2.h (permanent_obstack): Delete declaration.
6968 * collect2.c (permanent_obstack): Delete definition.
6969 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6970 * expr.c: Don't include obstack.h.
6971 (permanent_obstack): Delete declaration.
6972 * function.c: Don't include obstack.h.
6973 (permanent_obstack): Delete declaration.
6974 * integrate.c: Don't include obstack.h.
6975 (function_maybepermanent_obstack): Delete declaration.
6976 * print-tree.c (debug_tree): Use x*alloc not permalloc.
6977 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
6978 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
6979 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
6980 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
6981 of permalloc, expralloc, perm_calloc.
6982 * tree.c (permanent_obstack): Delete definition.
6983 (init_ttree): Rename from init_obstacks.
6984 (permalloc): Delete.
6985 (perm_calloc): Delete.
6986 (dump_tree_statistics): Don't print information about
6988 * varasm.c (assemble_start_function): Use xstrdup instead of
6990 (assemble_variable): Likewise.
6991 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
6993 (unicosmk_add_extern): Likewise.
6994 * config/c4x/c4x.c (c4x_external_ref): Likewise.
6995 (c4x_global_label): Likewise.
6996 * config/frv/frv.c (frv_encode_section_info): Likewise.
6997 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6998 (i386_pe_record_exported_symbol): Likewise.
6999 * config/mips/mips.c (mips_output_external): Likewise.
7000 (mips_output_external_libcall): Likewise.
7001 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7002 (output_call): Use ggc_strdup instead of allocating on
7004 * config/romp/romp.c: Include ggc.h.
7005 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7006 intead of permanent_obstack.
7007 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7008 instead of permalloc.
7009 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7010 instead of permalloc
7011 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7012 instead of permalloc.
7013 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7016 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7018 Contribute a port developed primarily by Michael Meissner,
7019 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7020 * config.gcc: Add frv-elf target.
7021 * config/frv/cmovd.c: New file.
7022 * config/frv/cmovh.c: New file.
7023 * config/frv/cmovw.c: New file.
7024 * config/frv/frv-abi.h: New file.
7025 * config/frv/frv-asm.h: New file.
7026 * config/frv/frv-modes.def: New file.
7027 * config/frv/frv-protos.h: New file.
7028 * config/frv/frv.c: New file.
7029 * config/frv/frv.h: New file.
7030 * config/frv/frv.md: New file.
7031 * config/frv/frvbegin.c: New file.
7032 * config/frv/frvend.c: New file.
7033 * config/frv/lib1funcs.asm: New file.
7034 * config/frv/media.h: New file.
7035 * config/frv/modi.c: New file.
7036 * config/frv/t-frv: New file.
7037 * config/frv/uitod.c: New file.
7038 * config/frv/uitof.c: New file.
7039 * config/frv/ulltod.c: New file.
7040 * config/frv/ulltof.c: New file.
7041 * config/frv/umodi.c: New file.
7042 * config/frv/xm-frv.h: New file.
7044 * config/frv/media.h: Removed again.
7046 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7048 * gcov.c (bb_file_time): New static variable.
7049 (object_directory): May also be object file.
7050 (preserve_paths): New static variable.
7051 (print_usage): Adjust.
7053 (process_args): Adjust.
7054 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7055 file. Find modification date on bb file.
7056 (read_profile): Don't rewind a NULL file.
7057 (format_hwint): New static function.
7058 (function_summary): Use format_hwint.
7059 (output_data): SOURCE_FILE_NAME is never relative to
7060 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7061 mangling. Adjust output format to make it more machine readable.
7062 * doc/gcov.texi: Document & clarify semantics.
7064 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7066 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7068 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7070 * gcc.c (cc1_options): Pass output file as auxbase when
7072 * profile.c (init_branch_prob): FILENAME has already had ending
7074 * final.c (end_final): Likewise.
7075 * toplev.c (aux_base_name): New global.
7076 (compile_file): Pass aux_base_name to init init_branch_prob and
7078 (independent_decode_option, case 'a'): New auxinfo options.
7079 (case 'd'): Protect against mising basename.
7080 (do_compile): Initialize aux_base_name.
7081 * toplev.h (aux_base_name): New global.
7082 * doc/invoke.texi: Adjust documentation.
7084 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7086 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7087 of TARGET_ALIGN_DOUBLE.
7089 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7091 * diagnostic.c (inform): New function.
7092 * diagnostic.h (inform): Declare.
7094 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7096 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7097 (movhi_internal): Same.
7098 (movqi_internal): Same.
7099 (movdi_internal64): Same.
7101 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7103 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7104 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7105 (COMMON_ASM_OP): Define.
7106 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7107 Use ALIGN parameter.
7108 (LOCAL_COMMON_ASM_OP): Define.
7109 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7111 2002-08-03 Roger Sayle <roger@eyesopen.com>
7113 * builtins.def: Define new builtin functions exp, expf, expl,
7114 log, logf and logl (and their __builtin_* variants).
7115 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7116 Define exp_optab and log_optab.
7117 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7118 * genopinit.c (optabs): Implement exp_optab and log_optab
7119 using exp?f2 and log?f2 patterns.
7120 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7121 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7122 (expand_builtin): Ignore the new builtins (and all cos and
7123 sin variants) when not optimizing. Expand new builtins via
7124 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7126 * doc/extend.texi: Document new exp and log builtins.
7127 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7128 (and previously undocumented cos?f2 and sin?f2 patterns).
7130 2002-08-03 Jason Merrill <jason@redhat.com>
7132 * explow.c (int_expr_size): New fn.
7133 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7134 * expr.h: Declare it.
7136 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7138 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7139 gengtype-* dependencies.
7141 2002-08-02 Eric Christopher <echristo@redhat.com>
7143 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7144 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7146 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7148 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7151 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7152 small if optimizing for size.
7154 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7156 * configure.in (FORBUILD): Use $build_alias.
7157 * configure: Regenerated.
7159 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7161 * config.gcc: Don't include mips/abi64.h in $tm_file.
7162 * hard-reg-set.h (call_really_used_regs): Declare.
7163 * config/mips/abi64.h: Remove file.
7164 * config/mips/linux.h,
7165 * config/mips/iris6.h: Don't include it.
7166 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7167 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7168 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7169 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7170 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7171 Bring across definitions from abi64.h.
7172 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7173 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7174 (struct mips_args): Use it.
7175 * config/mips/mips.c (mips_conditional_register_usage): Define.
7177 2002-08-02 Jason Merrill <jason@redhat.com>
7179 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7180 * langhooks.c (lhd_expr_size): Define default.
7181 * langhooks.h (struct lang_hooks): Add expr_size.
7182 * explow.c (expr_size): Call it.
7183 * expr.c (store_expr): Don't copy an expression of size zero.
7184 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7186 * Makefile.in (builtins.o): Depend on langhooks.h.
7188 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7190 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7191 * ra-debug.c: Include "tm_p.h".
7192 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7194 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7196 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7197 when not honoring signalling NaNs.
7198 (simplify_ternary_operation): a == b has a definite value
7199 when not honoring NaNs.
7201 2002-08-02 Jason Merrill <jason@redhat.com>
7203 * gdbinit.in (pct): New macro.
7205 2002-08-01 Stan Shebs <shebs@apple.com>
7206 Andreas Tobler <toa@pop.agri.ch>
7208 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7209 plays nice with Darwin headers.
7210 (_BSD_RUNE_T_DEFINED_): Likewise.
7212 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7214 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7215 * cppinit.c (cpp_post_options): Likewise.
7217 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7218 warning about 'LL' suffix (but not 'ULL' etc) when
7219 -Wno-long-long is in effect.
7221 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7222 Check for failing time()/localtime(), issue a warning, and
7223 make __TIME__ and __DATE__ expand to fallback strings.
7225 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7226 and __TIME__ when the date and time cannot be determined.
7228 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7230 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7232 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7234 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7236 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7238 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7239 (mipsisa64sb1el-*-elf*): Likewise.
7240 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7241 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7242 (TARGET_SB1, TUNE_SB1): New macros.
7243 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7246 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7248 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7249 and ASM_EMIT_BSS not supported by target.
7250 (assemble_variable): Do not duplicate uninitialized logic.
7251 Fall through if asm_emit_uninitialized failed.
7253 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7255 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7257 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7259 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7260 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7262 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7263 HOST_BITS_PER_WIDE_INT == 64.
7265 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7267 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7268 * optabs.c (expand_binop): Make variable unsigned.
7269 * simplify-rtx.c (simplify_subreg): Likewise.
7270 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7272 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7274 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7276 2002-08-01 Richard Henderson <rth@redhat.com>
7278 * toplev.c (parse_options_and_default_flags): Don't set
7279 flag_reorder_blocks for -Os.
7281 * config/avr/avr.c (avr_optimization_options): Remove.
7282 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7283 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7284 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7286 2002-08-01 H.J. Lu <hjl@gnu.org>
7287 Richard Henderson <rth@redhat.com>
7289 * output.h (DECL_READONLY_SECTION): Remove.
7290 (decl_readonly_section): Declare.
7291 * varasm.c (decl_readonly_section): New.
7292 (default_section_type_flags, default_select_section): Use it.
7293 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7294 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7295 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7296 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7297 * config/mips/mips.c (mips_unique_section): Likewise.
7299 2002-08-01 Richard Henderson <rth@redhat.com>
7301 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7302 refers to a subroutine parameter.
7304 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7306 * varasm.c (assemble_visibility): Strip name encoding.
7308 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7310 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7311 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7312 when there is no frame pointer.
7313 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7315 * config/ns32k/__unorddf2.c: New file.
7316 * config/ns32k/__unordsf2.c: New file.
7317 * config/ns32k/t-ns32k: New file.
7318 * config.gcc (ns32k-*-netbsd*): Use it.
7320 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7322 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7324 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7326 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7328 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7330 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7332 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7334 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7336 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7338 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7340 (expr_hash_table, set_hash_table): Type changed to ...
7341 (struct hash_table): New type.
7342 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7343 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7344 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7345 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7346 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7347 (alloc_hash_table): New.
7348 (free_set_hash_table, free_expr_hash_table): Merged to ...
7349 (free_hash_table): New.
7350 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7351 (compute_hash_table_work): New.
7352 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7353 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7354 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7355 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7356 hoist_code, one_code_hoisting_pass,
7357 trim_ld_motion_mems): Altered due to changed type of hash tables.
7359 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7361 * final.c (output_alternate_entry_point):
7362 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7364 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7366 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7367 avoid ISO C style function definition.
7369 * expr.c (expand_assignment): Delete unused variable.
7371 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7373 * c-common.c (cb_register_builtins): Set
7374 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7375 is given, and to 0 otherwise.
7376 * combine.c (simplify_if_then_else): HONOR_NANS
7377 implies FLOAT_MODE_P.
7379 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7381 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7382 (cpp_handle_option): Don't handle it.
7383 (print_help): Update.
7384 * doc/cppopts.texi: Update.
7386 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7388 * c-common.c (cb_register_builtins): If C++, define
7389 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7390 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7392 * lang-specs.h: Simplify in accordance with new code in
7395 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7397 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7398 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7399 * c-decl.c: Move all warning and flag variables to c-common.c.
7400 * c-format.c: Move all warning variables to c-common.c.
7401 * c-tree.h: Move all warning and flag declarations to c-common.h.
7402 * objc/objc-act.c: Move all warning variables to c-common.c.
7403 (flag_warn_protocol): Rename warn_protocol.
7405 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7407 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7409 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7411 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7414 2002-07-31 Stan Shebs <shebs@apple.com>
7416 * config.gcc (i[34567]86-*-darwin*): New configuration.
7417 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7419 (TARGET_ENCODE_SECTION_INFO): Ditto.
7420 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7421 * config/darwin.c (machopic_indirect_data_reference): Remove
7422 setting of RTX_UNCHANGING_P.
7423 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7424 not to be applied to sums.
7425 * config/i386/t-darwin: New file.
7426 * config/i386/darwin.h: New file.
7427 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7428 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7429 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7430 label and not the GOT add.
7431 (constant_address_p): For Mach-O, seeing a CONST is enough.
7432 (legitimate_pic_address_disp_p): Add a Mach-O case.
7433 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7434 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7435 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7436 if outputting a difference.
7437 (ix86_output_addr_diff_elt): Add Mach-O case.
7438 (ix86_expand_move): Similarly.
7439 (ix86_expand_call): Similarly.
7440 (current_machopic_label_num): New global.
7441 (machopic_output_stub): New function.
7442 (ix86_value_regno): New function.
7443 (ix86_function_value): Use it instead of VALUE_REGNO.
7444 (ix86_libcall_value): Ditto.
7445 * config/i386/unix.h (VALUE_REGNO): Remove.
7447 2002-07-31 Graham Stott <grahas@btinternet.com>
7449 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7450 hash for LABEL_REF's.
7452 2002-07-31 Graham Stott <grahams@btinternet.com>
7454 * config/rs6000/rs6000.c (spe_init_builtins,
7455 altivec_init_builtins, rs6000_common_init_builtins):
7456 Replace ANSI with K&R function def.
7458 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7460 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7463 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7465 * config/mips/crtn.asm: Don't use __mips16 to determine the
7466 return-address offset. Define RA to a suitable temporary
7467 register for the return address.
7469 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7471 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7474 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7476 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7477 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7478 patch on 2002-07-29.)
7479 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7481 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7483 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7484 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7485 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7486 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7487 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7488 (ASM_GLOBALIZE_LABEL): Delete.
7489 (GLOBAL_ASM_OP): Define.
7491 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7493 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7494 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7496 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7498 * doc/extend.texi (Hints implementation): Document that GCC
7499 mostly ignores `register'.
7501 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7503 * flags.h: Declare flag_finite_math_only.
7504 Use it in definition of HONOR_NANS and
7506 * c-common.c (cb_register_builtins): Emit
7507 __FINITE_MATH_ONLY__ when flag_finite_math_only
7509 * combine.c (simplify_if_then_else): If
7510 flag_finite_math_only is set, a == b has a
7512 * toplev.c: Initialize flag_finite_math_only.
7513 (set_flags_fast_math): Set it on -ffast-math.
7514 (flag_fast_math_set_p): Test it.
7515 * doc/invoke.texi: Document -ffinite-math-only.
7517 2002-07-30 Richard Henderson <rth@redhat.com>
7519 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7520 (noce_process_if_block): Likewise.
7522 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7524 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7525 Bail out early if false_expr is NULL and we'd crash due to this.
7526 * genemit.c (gen_expand): Recognize return insns even if the return
7527 appears in a parallel.
7528 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7529 * config/fp-bit.c: Likewise.
7530 * doc/tm.texi: Document it.
7532 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7533 Zack Weinberg <zack@codesourcery.com>
7535 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7536 CODE_FOR_nothing. Change switch to if.
7537 (rs6000_expand_binop_builtin): Same.
7538 (rs6000_expand_builtin): Expand builtin if target support enabled.
7539 (rs6000_init_builtins): Init builtin if target support enabled.
7540 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7542 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7544 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7546 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7548 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7550 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7552 * sh.md (cond_delay_slot): New attribute.
7553 (cbranch delay): Use it for anulled-true case.
7554 (stuff_delay_slot): New pattern.
7555 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7557 (gen_far_branch): Emit stuff_delay_slot pattern.
7559 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7561 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7563 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7565 * fold-const.c: Fix comment typos.
7567 * reload1.c: Likewise.
7569 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7571 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7574 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7576 * c-pretty-print.h (pp_c_statement): Declare.
7577 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7578 (pp_c_statement): Define.
7580 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7583 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7584 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7585 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7586 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7587 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7589 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7590 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7592 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7594 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7595 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7596 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7597 (pp_c_expression): Update.
7599 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7601 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7602 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7603 * alpha/vms-ld.c (main): Likewise.
7604 * dsp16xx.c (double_reg_to_memory): Likewise.
7605 * mcore.c (mcore_expand_prolog): Likewise.
7606 * cppfiles.c (read_name_map): Likewise.
7607 * gensupport.c (process_rtx, identify_predicable_attribute,
7608 alter_test_for_insn): Likewise.
7609 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7611 2002-07-29 Roger Sayle <roger@eyesopen.com>
7613 * builtins.c (expand_builtin): Change the default behavior to
7614 only issue an error if the builtin function doesn't have a
7615 fallback library call. Remove several cases handled by the
7618 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7620 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7621 floating point format of the target is IEEE.
7622 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7623 format of the target is DEC.
7625 2002-07-29 Richard Henderson <rth@redhat.com>
7627 * unroll.c (verify_addresses): Remove.
7628 (find_splittable_givs): Never split DEST_ADDR givs.
7630 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
7632 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7634 (Files): Improve documentation on generated source files.
7636 * doc/extend.texi (Translation implementation): Document what
7637 diagnostics look like.
7638 (Identifiers implementation): Document that there's normally no
7639 limit on identifier names.
7640 (Integers implementation): Document two's complement.
7641 (Hints implementation): Document that GCC honors 'inline', mostly.
7642 (Preprocessing directives implementation): Document that GCC
7643 requires the current time.
7645 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7647 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7648 (pp_initializer): New macro.
7649 (pp_c_initializer): Declare.
7650 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7651 (pp_c_initializer): Define.
7652 (pp_c_initializer_list): New function.
7653 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7654 VECTOR_CST, CONSTRUCTOR.
7655 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
7657 (pp_c_cast_expression): Handle FLOAT_EXPR.
7658 (pp_c_assignment_expression): Handle INIT_EXPR.
7659 (pp_c_expression): Update.
7661 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
7663 * objc/objc-act.c (objc_init): Return immediately if filename
7666 2002-07-29 Eric Christopher <echristo@redhat.com>
7668 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7669 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7670 (SDB_DEBUGGING_INFO): Undefine.
7671 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
7672 (PUT_SDB_SIZE): Remove.
7673 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
7674 (STARTFILE_SPEC): Add isa3264 define.
7675 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7676 * config/mips/ecoff.h: Remove. and here...
7677 * config/mips/iris3.h: and here...
7678 * config/mips/sni-svr4.h: and here...
7679 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
7680 Add assembler -mmdebug options for non-dwarf debugging.
7681 * config/mips/r3900.h: Remove debug info defines.
7682 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7683 * config/mips/isa3264.h: Ditto.
7684 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7686 * config/mips/t-elf: Ditto.
7687 * config/mips/t-ecoff: Ditto.
7688 * config/mips/t-r3900: Ditto.
7689 * config/mips/t-iris5-6: Ditto.
7690 * config/mips/t-isa3264: Ditto.
7691 * config/mips/t-linux: Remove.
7692 * config/mips/t-netbsd: Remove.
7693 * config/mips/t-mips: New file.
7694 * config/mips/t-gofast: Ditto.
7695 * config/mips/netbsd.h: Remove unnecessary undefines.
7696 * config/mips/linux.h: Remove #include of mips.h.
7697 * config.gcc: Add mips.h include for elf targets. Remove tm_file
7698 for ecoff. Add gofast configure option for mips.
7700 2002-07-29 Chris Demetriou <cgd@broadcom.com>
7702 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
7703 linker scripts use STARTUP directives consistently.
7704 * configure: Regenerate.
7705 * config.in: Regenerate.
7706 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
7707 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
7708 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7709 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
7710 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
7713 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7715 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
7717 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7719 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
7721 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
7723 * config/rs6000/rs6000.md: Move altivec patterns from here...
7725 * config/rs6000/altivec.md: ...to here.
7727 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7729 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
7731 2002-07-29 Richard Henderson <rth@redhat.com>
7733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
7734 set_mem_attributes and add BITPOS argument. Subtract it from
7735 OFFSET when same is adjusted.
7736 (set_mem_attributes): New wrapper function.
7737 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
7738 remove offset adjustment hack.
7739 * expr.h (set_mem_attributes_minus_bitpos): Declare.
7741 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7743 * Makefile.in (C_OBJS): Include c-pretty-print.o
7744 (c-pretty-print.o): Add depency rule.
7745 * pretty-print.h: Add more macros.
7746 * c-pretty-print.c: New file.
7747 * c-pretty-print.h: Likewise.
7749 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7751 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
7752 constants to __ev64_s32__.
7753 (__internal_ev_mwhgsmian): Same.
7754 (__internal_ev_mwhgsmfan): Same.
7755 (__internal_ev_mwhgssfan): Same.
7756 (__internal_ev_mwhgumiaa): Same.
7757 (__internal_ev_mwhgsmiaa): Same.
7758 (__internal_ev_mwhgsmfaa): Same.
7759 (__internal_ev_mwhgssfaa): Same.
7761 2002-07-29 David Edelsohn <edelsohn@gnu.org>
7763 * varasm.c (assemble_variable): Narrow test for uninitialized
7764 without BSS target support.
7766 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
7768 * profile.c: Add file comment describing the overall algorithm and
7770 (struct edge_info): Add comments.
7771 (struct bb_info): Add comments.
7772 * basic-block.h (EDGE_*): Add comments.
7773 * doc/gcov.texi (Gcov Data Files): Document bit flags.
7775 2002-07-29 Bob Wilson <bob.wilson@acm.org>
7777 * config/xtensa/elf.h, config/xtensa/linux.h
7778 (TARGET_OS_CPP_BUILTINS): Define.
7779 (CPP_PREDEFINES): Remove.
7780 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
7783 2002-07-29 Zack Weinberg <zack@codesourcery.com>
7785 * gensupport.c: Include hashtab.h.
7786 (insn_elision, condition_table, hash_c_test, cmp_c_test,
7787 maybe_eval_c_test): New routines and data structures to
7788 support insn elision.
7789 (init_md_reader): Read and initialize the condition_table.
7790 (read_md_rtx): Discard insn patterns whose C test is provably
7792 * gensupport.h: Declare new functions and data structures.
7794 * genconditions.c, dummy-conditions.c: New files.
7795 * Makefile.in: Build genconditions; run it to construct
7796 insn-conditions.c; build that and link it into most gen*
7798 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
7799 (GEN): Delete, unused.
7800 (STAGESTUFF): Update.
7802 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
7803 CODE_FOR_nothing for all elided patterns.
7804 (main): Tweaked to support this.
7805 * genflags.c (gen_proto): Emit a static inline generator
7806 function here for all elided patterns, which simply returns
7808 (gen_insn): Do not define HAVE_xxx for elided patterns.
7809 (main): Tweaked to support this. No need to forward-declare
7811 * genrecog.c: Do not bother emitting the C test if it's known
7812 to be true at compile time.
7814 2002-07-29 Mike Stump <mrs@apple.com>
7816 * config.gcc (target_gtfiles): Initialize, as otherwise cross
7817 compilers hosted on powerpc-apple-darwin6.0 won't even build.
7819 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
7821 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
7822 remove clobber of LR.
7823 (sibcall_insn, sibcall_value_insn): Update accordingly.
7824 (sibcall_epilogue): Remove debugging comment from assembler stream.
7826 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7828 * pretty-print.h: Define more macros.
7829 * diagnostic.h (output_formatted_integer): Moved from...
7830 * diagnostic.c: ... here.
7832 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7834 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
7836 2002-07-28 Zack Weinberg <zack@codesourcery.com>
7838 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
7839 arguments. Always use ".-symbol" as expression argument.
7840 * doc/tm.texi: Update to match. Document requirement for
7841 ".size symbol, .-symbol" to be acceptable to assembler.
7843 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7844 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
7845 config/i386/freebsd-aout.h, config/i386/sco5.h,
7846 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
7847 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
7849 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7851 * Makefile.in (gengtype-lex.c): Fix error in last change.
7853 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
7856 * Makefile.in (vmsdbgout.o): Depend on function.h.
7858 * vmsdbgout.c: Include function.h.
7860 2002-07-28 Alan Modra <amodra@bigpond.net.au>
7862 * prefix.c (update_path): Don't strip single `.' path components
7863 unless stripping a later `..' component. Exit loop as soon as
7864 a valid path is found.
7866 2002-07-27 Roger Sayle <roger@eyesopen.com>
7868 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
7869 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
7870 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
7871 floating point unordered comparisons (e.g. __builtin_isgreater)
7872 as const, and leave the remaining GCC_BUILTINs unchanged.
7874 * c-decl.c (builtin_function): No need to explicitly mark
7875 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
7877 2002-07-27 Roger Sayle <roger@eyesopen.com>
7879 * Makefile.in: rtlanal.o now depends upon real.h.
7881 * flags.h [flag_signaling_nans]: New flag.
7882 [HONOR_SNANS]: New macro.
7884 * toplev.c [flag_signaling_nans]: Initialize to false.
7885 (f_options): Add processing for "-fsignaling-nans".
7886 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
7887 (process_options): flag_signaling_nans implies flag_trapping_math.
7889 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
7890 when -fsignaling-nans. First step to implementing WG14's N965.
7892 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
7893 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
7894 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
7896 * simplify-rtx.c (simplify_relational_operation): Conditionalize
7897 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
7899 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
7900 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
7901 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
7902 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
7903 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
7905 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
7907 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7909 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
7910 * gengtype-lex.l (YY_USE_PROTOS): Undef.
7913 2002-07-27 Roger Sayle <roger@eyesopen.com>
7915 * doc/invoke.texi: Document that both -fno-builtin-foo and
7916 -fno-builtin are supported by the g++ front-end.
7918 2002-07-27 Stan Shebs <shebs@apple.com>
7920 * configure.in: Rename config_gtfiles to target_gtfiles.
7921 * configure: Regenerate.
7922 * doc/gty.texi: Update reference.
7923 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7924 instead of appending to it.
7926 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
7928 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
7929 vectors are split into two registers.
7930 (function_arg): Same.
7932 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7934 * pa.md (extv): Check predicates before emitting extv_32.
7936 2002-07-27 Alan Modra <amodra@bigpond.net.au>
7938 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
7939 (rs6000_traceback): New var.
7940 (rs6000_override_options): Set rs6000_traceback.
7941 (rs6000_output_function_epilogue): Implement traceback options.
7942 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
7943 (rs6000_traceback_name): Declare.
7945 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
7946 label reference when NO_PROFILE_COUNTERS.
7948 2002-07-26 Jason Merrill <jason@redhat.com>
7950 * function.c (assign_parms): Handle frontend-directed pass by
7951 invisible reference.
7953 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7955 * doc/cppopts.texi: Update.
7957 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7959 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
7960 warnings on assertions.
7962 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7964 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
7965 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
7967 * c-parse.in (rid_to_yy): Similarly.
7969 2002-07-26 Jason Merrill <jason@redhat.com>
7971 * c-dump.c: Resurrect.
7972 * tree-dump.c: Move C-specific stuff to c-dump.c.
7973 * c-common.h: Declare c_dump_tree.
7974 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
7975 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
7976 (c-dump.o): New rule.
7978 2002-07-26 Alan Modra <amodra@bigpond.net.au>
7980 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
7981 PowerPC64. Replace "T" and "S" constraints with "n" when the
7982 predicate will do. Formatting fixes.
7983 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7984 as for extzvsi_internal1.
7986 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7988 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
7989 DERIV_END_LABEL_FMT): Remove.
7990 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
7992 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7994 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
7997 2002-07-25 Stan Shebs <shebs@apple.com>
7999 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8001 (output_compiler_stub): Remove unused locals.
8002 (output_call): Always initialize line number.
8004 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8006 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8007 * sh.md (truncdiqi2, movqi_media): Likewise.
8009 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8011 * gcse.c (obstack_chunk_alloc): Remove.
8012 (gcse_alloc): Fix to count allocated bytes.
8013 * collect2.c (SYMBOL__MAIN): Remove.
8015 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8017 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8018 HAVE_TARGET_EXECUTABLE_SUFFIX.
8020 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8022 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8023 SIZE, EXPR and OFFSET.
8025 2002-07-25 Richard Henderson <rth@redhat.com>
8027 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8028 in ARRAY_REF of DECL_P case.
8030 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8032 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8033 description. Document -mips32, -mips64, and the associated -march
8034 values. Describe the "mipsN" arguments to -march. Say that the
8035 -mipsN options are equivalent to -march. Reword the description
8036 of default type sizes.
8037 * toplev.h (target_flags_explicit): Declare.
8038 * toplev.c (target_flags_explicit): New var.
8039 (set_target_switch): Update target_flags_explicit.
8040 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8041 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8042 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8043 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8044 * config/mips/mips.h (mips_cpu_info): New struct.
8045 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8046 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8047 (MIPS_CPP_SET_PROCESSOR): New macro.
8048 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8049 Define _MIPS_ARCH and _MIPS_TUNE.
8050 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8051 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8052 MIPS_ISA_DEFAULT were already defined.
8053 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8054 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8055 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8056 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8057 (ABI_GAS_ASM_SPEC): Remove.
8058 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8059 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8060 Invoke %(asm_abi_default_spec) if no ABI was specified.
8061 (CC1_SPEC): Remove ISA -> register-size rules.
8062 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8063 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8064 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8065 (mips_cpu_info_table): New array.
8066 (mips_set_architecture, mips_set_tune): New fns.
8067 (override_options): Rework to make -mipsN equivalent to -march.
8068 Detect more erroneous cases, including those removed from CC1_SPEC.
8069 Don't change the ABI based on architecture, or vice versa.
8070 Unify logic with GAS.
8071 (mips_asm_file_start): Get architecture name from mips_arch_info.
8072 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8073 (mips_parse_cpu): Take the name of the option as argument. Handle
8074 'from-abi'. Raise an error if the option is wrong.
8075 (mips_cpu_info_from_isa): New fn.
8077 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8079 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8080 (tablejump_mips162): Likewise.
8082 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8084 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8087 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8089 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8091 * c-common.h (c_sizeof): Adjust definition.
8092 (c_alignof): Likewise.
8093 * c-tree.h (c_sizeof_nowarn): Now macro.
8094 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8096 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8098 * c-decl.c (c_decode_option): No need to handle switches
8101 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8103 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8104 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8105 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8106 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8108 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8109 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8110 config/cris/aout.h, config/i386/freebsd-aout.h,
8111 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8112 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8113 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8114 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8115 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8116 config/xtensa/elf.h, config/xtensa/linux.h:
8118 Where possible, remove redundant definitions of SIZE_ASM_OP,
8119 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8121 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8123 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8124 TARGET_ISEL, and TARGET_FPRS.
8126 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8127 -mabi=spe, -mabi=no-spe, and -misel=.
8129 * config/rs6000/rs6000-protos.h: Add output_isel.
8130 Move vrsave_operation prototype here.
8132 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8136 (abssi2_nopower): Disallow when TARGET_ISEL.
8138 (negsf2): Change to expand and rename old pattern to *negsf2.
8139 (abssf2): Change to expand and rename old pattern to *abssf2.
8141 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8144 Change patterns that check for TARGET_HARD_FLOAT or
8145 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8147 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8148 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8149 (rs6000_override_options): Add 8540 case to
8150 processor_target_table.
8151 Set rs6000_isel for the 8540.
8152 Call rs6000_parse_isel_option.
8153 (enable_mask_for_builtins): New.
8154 (rs6000_parse_isel_option): New.
8155 (rs6000_parse_abi_options): Add spe and no-spe.
8156 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8157 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8158 for TARGET_HARD_FLOAT.
8159 Add case for SPE_VECTOR_MODE.
8160 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8161 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8163 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8164 (rs6000_emit_move): Check for TARGET_FPRS.
8165 Add cases for SPE vector modes.
8166 (function_arg_boundary): Return 64 for SPE vector modes.
8167 (function_arg_advance): Check for TARGET_FPRS and
8169 (function_arg): Same.
8170 (setup_incoming_varargs): Check for TARGET_FPRS.
8171 (rs6000_va_arg): Same.
8172 (struct builtin_description): Un-constify mask field. Move up in
8174 (bdesc_2arg): Un-constify and add SPE builtins.
8176 (bdesc_spe_predicates): New.
8177 (bdesc_spe_evsel): New.
8178 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8179 (rs6000_expand_binop_builtin): Same.
8180 (bdesc_2arg_spe): New.
8181 (spe_expand_builtin): New.
8182 (spe_expand_predicate_builtin): New.
8183 (spe_expand_evsel_builtin): New.
8184 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8185 (rs6000_init_builtins): Initialize SPE builtins. Call
8186 rs6000_common_init_builtins.
8187 (altivec_init_builtins): Move all non-altivec builtin code to...
8188 (rs6000_common_init_builtins): ...here. New function.
8189 (branch_positive_comparison_operator): Allow NE code for SPE.
8190 (ccr_bit): Return correct ccr bit for SPE fp.
8191 (print_operand): Emit crnor in 'D' case for SPE.
8193 Add SPE code for 'y' case.
8194 (rs6000_generate_compare): Generate rtl for SPE fp.
8195 (output_cbranch): Handle SPE hard floats.
8196 (rs6000_emit_cmove): Handle isel.
8197 (rs6000_emit_int_cmove): New.
8199 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8201 (debug_stack_info): Add SPE info.
8202 (gen_frame_mem_offset): New.
8203 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8204 Change mode of frame pointer, when saving it, to Pmode.
8205 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8206 Misc cleanups and use gen_frame_mem_offset when appropriate.
8208 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8209 (TARGET_SPE_ABI): New.
8213 (FIXED_SCRATCH): New.
8214 (RTX_COSTS): Add PROCESSOR_PPC8540.
8215 (ASM_CPU_SPEC): Add case for 8540.
8216 (TARGET_OPTIONS): Add isel= case.
8217 (rs6000_spe_abi): New.
8220 (rs6000_isel_string): New.
8221 (UNITS_PER_SPE_WORD): New.
8222 (LOCAL_ALIGNMENT): Adjust for SPE.
8223 (HARD_REGNO_MODE_OK): Same.
8224 (DATA_ALIGNMENT): Same.
8225 (MEMBER_TYPE_FORCES_BLK): New.
8226 (FIRST_PSEUDO_REGISTER): Set to 113.
8227 (FIXED_REGISTERS): Add SPE registers.
8229 (REG_CLASS_NAMES): Same.
8230 (REG_CLASS_CONTENTS): Same.
8231 (REGNO_REG_CLASS): Same.
8232 (REGISTER_NAMES): Same.
8233 (DEBUG_REGISTER_NAMES): Same.
8234 (ADDITIONAL_REGISTER_NAMES): Same.
8235 (CALL_USED_REGISTERS): Same.
8236 (CALL_REALLY_USED_REGISTERS): Same.
8237 (SPE_ACC_REGNO): New.
8238 (SPEFSCR_REGNO): New.
8239 (SPE_SIMD_REGNO_P): New.
8240 (HARD_REGNO_NREGS): Adjust for SPE.
8241 (VECTOR_MODE_SUPPORTED_P): Same.
8242 (REGNO_REG_CLASS): Same.
8243 (FUNCTION_VALUE): Same.
8244 (LIBCALL_VALUE): Same.
8245 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8246 (SPE_VECTOR_MODE): New.
8247 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8248 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8249 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8251 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8252 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8253 (SPE_CONST_OFFSET_OK): New.
8254 (rs6000_builtins): Add SPE builtins.
8256 * testsuite/gcc.dg/ppc-spe.c: New.
8258 * config/rs6000/eabispe.h: New.
8260 * config/rs6000/spe.h: New.
8262 * config/rs600/spe.md: New.
8264 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8265 __SIMD__ for TARGET_SPE.
8267 * config.gcc: Add powerpc-*-eabispe* case.
8268 Add spe.h to user headers for powerpc.
8270 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8272 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8273 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8274 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8276 2002-07-24 Richard Henderson <rth@redhat.com>
8278 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8279 form when not optimizing.
8281 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8283 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8284 thread_pointer_rtx as unchanging.
8286 2002-07-24 Michael Matz <matz@suse.de>
8288 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8291 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8293 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8295 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8296 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8298 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8300 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8301 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8302 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8304 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8306 * toplev.c (rest_of_compilation): Dump loops before clobbering
8309 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8311 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8313 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8315 PR optimization/7291
8316 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8319 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8321 * pretty-print.h: Add macros from cp/error.c
8323 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8325 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8326 (mask64_2_operand): Declare.
8327 (build_mask64_2_operands): Declare.
8328 (and64_2_operand): Declare.
8329 (extract_MB): Declare.
8330 (extract_ME): Declare.
8331 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8333 (mask_operand_wrap): New insn predicate.
8334 (mask64_2_operand): Likewise.
8335 (and64_2_operand): Likewise.
8336 (build_mask64_2_operands): New function.
8337 (extract_MB): New function.
8338 (extract_ME): New function.
8339 (print_operand <case m,M>): Use extract_MB and extract_ME.
8340 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8341 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8342 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8343 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8344 * config/rs6000/rs6000.md (andsi3_internal3): New
8345 (andsi3_internal3+1): Enable split for powerpc64.
8346 (andsi3_internal3+2): New split.
8347 (andsi3_internal4): Renamed old andsi3_internal3.
8348 (andsi3_internal5): New.
8349 (andsi3_internal5+1): Enable split for powerpc64.
8350 (andsi3_internal5+2): New split.
8351 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8352 (anddi3): Handle 't' constraint.
8353 (anddi3+1): New split.
8354 (anddi3_internal2): Handle 't' constraint.
8355 (anddi3_internal2+1): New split.
8356 (anddi3_internal3): Handle 't' constraint.
8357 (anddi3_internal3+1): New split.
8359 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8361 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8362 addze and similar (plus (comparison r1 r2) r3) insns. Add
8363 missing scratch reg in one case. Formatting fixes.
8365 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8367 * cppexp.c (parse_defined): Mark macro used.
8368 * cpphash.h (struct cpp_macro): New member "used".
8369 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8370 (struct cpp_reader): New member.
8371 * cppinit.c (cpp_finish_options): Set first_unused_line.
8372 (cpp_finish): Warn of unused macros if requested.
8373 (OPT_TABLE): New switches.
8374 (cpp_handle_option): Handle them.
8375 * cpplib.c (do_undef): Warn if macro unused.
8376 (do_ifdef, do_ifndef): Mark macro used.
8377 * cpplib.h (struct cpp_options): New member.
8378 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8379 (enter_macro_context): Mark macro used.
8380 (_cpp_create_definition): Mark macro unused; warn if unused
8382 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8384 * doc/cppopts.texi: Update.
8386 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8388 * dwarf2out.c (SECTION_ASM_OP,
8389 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8390 * system.h (SECTION_ASM_OP): Poison.
8391 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8392 * config/alpha/alpha-interix.h, config/mips/linux.h
8393 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8394 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8395 (mmix_asm_output_define_label_difference_symbol): Remove.
8396 * config/mmix/mmix.h
8397 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8398 * doc/tm.texi: Remove documentation.
8400 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8402 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8403 (constrain_operands): Likewise.
8404 * regclass.c (record_reg_classes): Likewise.
8405 * reload.c (find_reloads): Likewise.
8406 * doc/md.texi: Likewise.
8408 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8409 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8410 mode, try to convert to an integer mode of matching size first.
8412 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8413 from individual subregs, check that each subreg has been generated
8416 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8418 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8419 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8420 FOR_EACH_BB_IN_SBITMAP): Remove.
8421 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8422 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8423 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8424 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8425 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8426 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8428 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8430 * pretty-print.h: New file.
8432 2002-07-23 Paul Koning <pkoning@equallogic.com>
8434 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8435 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8436 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8437 (TARGET_G_FLOAT): Default to 0 if not defined.
8438 (ieeetoe): New, common routine to convert target format floats
8440 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8442 (e113toe): Change to use ieeetoe.
8444 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8446 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8448 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8449 (e64toe): Remove special cases for DEC and IBM. Remove support for
8450 ARM_EXTENDED_IEEE_FORMAT.
8451 (e24toe): Remove special cases for DEC.
8452 (significand_size): Simplify. Indent.
8453 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8454 (etoieee, toieee): New.
8455 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8456 etoieee and toieee for IEEE arithmetic.
8458 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8460 * doc/extend.texi: Say ISO C90, not ISO C89.
8461 * doc/invoke.texi: Likewise.
8462 * doc/standards.texi: Likewise.
8464 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8466 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8467 Fix permutation of conversion and plus/mult.
8468 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8469 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8470 (expand_builtin_strncpy) Ditto.
8471 (expand_builtin_memset) Ditto.
8473 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8476 * c-common.c (c_sizeof_or_alignof_type): New function.
8477 (c_alignof): Remove definition.
8478 * c-common.h (c_sizeof, c_alignof): Define as macros.
8479 (c_sizeof_or_alignof_type): Declare.
8480 (my_friendly_assert): Moved from cp/cp-tree.h
8481 * c-typeck.c (c_sizeof): Remove definition.
8483 2002-07-23 Jan Hubicka <jh@suse.cz>
8485 * gcse.c (try_replace_reg): Use num_changes_pending.
8486 * recog.c (num_changes_pending): New function.
8487 (validate_replace_src): Use validate_repalce_src_group.
8488 (validate_replace_src_group): New.
8489 * recog.h (validate_repalce_src_group): New.
8490 (num_changes_pending): Likewise.
8492 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8494 * calls.c (emit_library_call_value_1): If
8495 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8496 libcall, const call nor pure call.
8498 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8500 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8502 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8504 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8506 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8508 * config/i386/i386.c (AT_BP): Remove.
8510 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8512 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8514 * gcse.c: Don't define obstack_chunk_free.
8515 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8516 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8517 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8518 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8519 Don't define obstack macros.
8521 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8524 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8525 ASM_OPERANDS instructions.
8527 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8530 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8531 constant addresses only on 68HC12.
8533 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8535 * cppfiles.c (stack_include_file): Correct test of whether
8536 a dependency should be output.
8538 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8540 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8542 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8544 * arm.md (movqi): If optimizing and we can create pseudos, use
8545 a ZERO_EXTEND to load from memory, then copy the result into the
8547 (movhi): Likewise, but only for ARMv4.
8549 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8551 * ssa-ccp.c (PHI_PARMS): Remove.
8553 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8555 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8556 on big-endian targets.
8558 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8560 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8561 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8562 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8563 New formatting macros.
8565 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8567 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8569 * rtlanal.c (subreg_regno_offset): Return correct offset for
8570 big endian paradoxical subregs.
8572 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8573 if we got the wrong mode.
8575 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8576 * genrecog.c (write_switch, write_cond): Use it.
8577 * genemit.c (gen_exp): Likewise.
8579 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8581 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8583 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8585 * c-decl.c (build_compound_literal): Defer compound literal decls
8586 until until file end to emit them only if they are actually used.
8588 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8590 * ra-build.c (check_conflict_numbers): Hide unused function.
8591 (livethrough_conflicts_bb): Avoid automatic aggregate
8593 (parts_to_webs_1): Avoid `U' integer constant modifier.
8594 (conflicts_between_webs): Wrap a variable in the macro controlling
8596 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8597 (dump_igraph, dump_graph_cost): Avoid string concatenation
8598 (dump_static_insn_cost): Avoid automatic aggregate
8600 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8602 (dump_cost): Avoid string concatenation
8604 2002-07-21 Richard Henderson <rth@redhat.com>
8606 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8607 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8609 2002-07-21 Richard Henderson <rth@redhat.com>
8611 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8612 that are not unrolled completely.
8614 2002-07-21 Richard Henderson <rth@redhat.com>
8616 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8617 * loop.c (strength_reduce): Update.
8618 * toplev.c (rest_of_compilation): Do unrolling in the first
8619 loop pass, not the second.
8621 2002-07-21 Richard Henderson <rth@redhat.com>
8623 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8624 when flag_argument_noalias == 2.
8625 * alias.c (nonoverlapping_memrefs_p): Handle that.
8626 * print-rtl.c (print_mem_expr): Likewise.
8628 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8630 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8631 instead of __negdi2 directly.
8633 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8635 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8636 * function.c (SYMBOL__MAIN): Remove definition.
8637 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
8638 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
8639 * profile.c (GCOV_INDEX_TO_BB): Remove.
8640 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8641 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8643 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8645 * c-lex.c (GET_ENVIRONMENT): Remove.
8646 * collect2.c (GET_ENV_PATH_LIST): Remove.
8647 (prefix_from_env): Use GET_ENVIRONMENT.
8648 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8649 (init_standard_includes): Use GET_ENVIRONMENT.
8650 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8651 * gcc.c (GET_ENV_PATH_LIST): Remove.
8652 (make_relative_prefix, process_command): Update.
8653 * protoize.c (GET_ENV_PATH_LIST): Remove.
8654 (do_processing): Update.
8656 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8658 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8659 (grokdeclarator): Likewise.
8660 * c-format.c (C_STD_NAME): Likewise.
8661 * c-lex.c (interpret_integer): Likewise.
8662 * c-typeck.c (build_array_ref): Likewise.
8663 * cpplex.c (_cpp_lex_direct): Likewise.
8664 * toplev.c (documented_lang_options): Likewise.
8666 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8668 * c-format.c (T99_I, T99_UI): Remove.
8670 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8672 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8674 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8676 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8679 2002-07-21 Andreas Jaeger <aj@suse.de>
8681 * reload1.c (fixup_abnormal_edges): Remove unused variable.
8683 2002-07-21 Bernd Schmidt <bernds@redhat.com>
8685 Improvements for the ifcvt pass from Michael Meissner, with patches
8686 by Richard Sandiford <rsandifo@redhat.com>
8687 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8688 * ifcvt.c (cond_exec_changed_p): New static variable.
8689 (last_active_insn): New function, renamed from last_active_insn_p
8690 and changed to return the last active insn in a basic block. All
8692 (block_fallthru): New function.
8693 (cond_exec_process_insns): New argument CE_INFO. Pass it to
8694 IFCVT_MODIFY_INSN. All callers updated.
8695 Return false if START or END are NULL.
8696 Handle case where we're processing an insn that is already
8699 (noce_process_if_block): CE_INFO argument rather than
8700 multiple args containing the involved basic blocks. All callers
8702 (process_if_block, merge_if_block, find_if_block,
8703 cond_exec_process_if_block): Likewise.
8705 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
8707 Use new function last_active_insn to simplify some code.
8708 New code to handle multiple tests.
8709 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
8710 cond_exec_changed_p to TRUE.
8712 (process_if_block): New code to handle multiple tests.
8713 (merge_if_block): Likewise.
8714 (find_if_header): New arg PASS. Changed to return the currently
8715 processed basic block or NULL instead of true/false. All callers
8717 Call IFCVT_INIT_EXTRA_FIELDS.
8718 (block_jumps_and_fallthru_p): New function.
8719 (find_if_block): Discover opportunities to convert multiple tests.
8720 Add additional debugging output.
8721 Update the ce_info structure before returning.
8723 (if_convert): Run multiple passes of if-conversion.
8724 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
8725 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
8726 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
8729 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8731 * gcse.c: Include cselib.h
8732 (constptop_register): Break out from ...
8733 (cprop_insn): ... here; kill basic_block argument.
8734 (do_local_cprop, local_cprop_pass): New functions.
8735 (one_cprop_pass): Call local_cprop_pass.
8737 2002-07-20 Roger Sayle <roger@eyesopen.com>
8739 * simplify-rtx.c (simplify_relational_operation): Optimize
8740 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
8742 2002-07-20 Michae Matz <matz@suse.de>
8744 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
8746 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
8748 * cppexp.c (struct op): Add token pointer.
8749 (check_promotion, CHECK_PROMOTION): New.
8751 (_cpp_parse_expr): Update, use token pointer of struct op.
8752 (reduce): Warn about change of sign owing to promotion.
8753 * cppinit.c (cpp_handle_option): New warning if -Wall.
8754 * cpplib.h (struct cpp_options): New member.
8756 2002-07-19 David Edelsohn <edelsohn@gnu.org>
8758 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
8759 fpu list. Separate Power4 compare and delayed_compare. Correct
8761 (fix_truncdfsi2_internal): Restore FPR preference.
8762 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
8763 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
8765 2002-07-19 Momchil Velikov <velco@fadata.bg>
8767 * reload1.c (reload_as_needed): Duplicate oldpat.
8769 2002-07-20 Alan Modra <amodra@bigpond.net.au>
8771 PR optimization/7130
8772 * loop.h (struct loop_info): Add "preconditioned".
8773 * unroll.c (unroll_loop): Set it.
8774 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
8776 2002-07-19 Zack Weinberg <zack@codesourcery.com>
8778 * rtl.def (CODE_LABEL): Remove slot 8.
8779 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
8780 (LABEL_ALTERNATE_NAME): Delete.
8781 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
8782 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8784 * final.c (output_alternate_entry_point): New.
8785 (final_scan_insn): Use it instead of
8786 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
8787 of a case label being an alternate entry point.
8789 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
8790 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
8791 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
8793 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
8795 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
8796 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
8797 * doc/tm.texi: Delete documentation of
8798 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8800 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8802 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
8803 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
8804 (LINK_SPEC): Define.
8805 (STARTFILE_SPEC): Define.
8806 (ENDFILE_SPEC): Define.
8808 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
8809 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
8811 * config/mips/iris6-o32-gas.h: New file.
8812 * config.gcc (mips-sgi-irix6*o32): Use it.
8814 * config/mips/t-iris5-gas: New file.
8815 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8817 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
8819 * cppexp.c (ALWAYS_EVAL): Remove.
8820 (optab, reduce): Always evaluate.
8821 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
8822 only if not skipping evaluation.
8824 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8826 * config/avr/avr.c (debug_hard_reg_set): Remove.
8828 2002-07-19 Chris Demetriou <cgd@broadcom.com>
8830 * gcc.c (cpp_options): Include "%1" (cc1_spec).
8832 2002-07-19 Richard Henderson <rth@redhat.com>
8834 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
8836 2002-07-19 Alan Modra <amodra@bigpond.net.au>
8838 * prefix.c (update_path): Don't zap single `.' path components
8839 unless followed by another `.' and fix typo last patch.
8841 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
8843 * cppexp.c (cpp_num_mul): Remove unused parameter.
8844 (UNARY, BINARY, OTHER, binary_handler): Remove.
8847 (reduce): Refactor to a large switch, don't use a function
8850 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
8852 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
8854 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8856 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
8857 (sh_expand_binop_v2sf): Likewise.
8858 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
8859 (int_gpr_dest, trunc_hi_operand): New functions.
8860 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
8862 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
8863 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
8864 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
8865 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
8866 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
8867 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
8868 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
8869 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
8870 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
8871 (movsf_ie+1): Likewise.
8872 (loaddi_trunc): Use int_gpr_dest predicate.
8873 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
8874 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
8875 (casesi_worker_0+[12], casesi_worker): Likewise.
8876 (shcompact_preserve_incoming_args): Likewise.
8877 (mov_nop): Use any_register_operand predicate.
8878 (mperm_w0): Use trunc_hi_operand predicate.
8880 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8882 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
8883 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
8886 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8888 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
8890 2002-07-18 Richard Henderson <rth@redhat.com>
8892 PR optimization/7147
8893 * ifcvt.c (noce_get_condition): Make certain that the condition
8896 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
8898 * sh.c (barrier_align, push): Shut up compiler warnings.
8899 (initial_elimination_offset,sh_media_init_builtins): Likewise.
8900 (reg_no_subreg_operand): Delete.
8902 2002-07-17 Bo Thorsen <bo@suse.de>
8904 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
8905 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
8906 (STARTFILE_SPEC): Remove hardcoded library paths.
8907 (ENDFILE_SPEC): Likewise.
8909 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
8911 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
8913 * gcse.c (try_replace_reg): Do not return false positives.
8915 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8917 * prefix.c: (update_path): Strip ".." components when prior dir
8918 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
8920 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
8921 (ASM_OUTPUT_REG_POP): Likewise.
8923 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8925 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
8926 adjustments to first_reg for profiling case.
8927 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
8928 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
8929 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
8930 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
8931 (ASM_OUTPUT_REG_POP): Define.
8932 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
8933 (ASM_OUTPUT_REG_POP): Undef.
8935 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8937 * cpplib.c (do_sccs): Handle #sccs on all systems.
8938 * system.h (SCCS_DIRECTIVE): Poison.
8939 * config/darwin.h, config/freebsd.h, config/netbsd.h,
8940 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
8941 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
8942 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
8943 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
8944 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
8945 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
8946 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
8947 Remove all references to SCCS_DIRECTIVE.
8948 * doc/cpp.texi, doc/tm.texi: Update.
8950 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8952 * regrename.c (maybe_mode_change): New function.
8953 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
8955 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
8957 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
8958 suppress addition when either ct or cf are zero.
8960 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
8961 Glen Nakamura <glen@imodulo.com>
8963 PR optimization/6713
8964 * loop.c (loop_givs_rescan): Explicitly delete the insn that
8965 sets a non-replaceable giv after issuing the new one.
8967 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8969 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
8970 eval_token): Clarify and correct use of "bool" variables.
8971 * cpplib.h (struct cpp_options): Similarly.
8972 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
8973 * cpptrad.c (recursive_macro): Similarly.
8975 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
8977 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
8980 * sh.md (cmpgtudi_media): Remove spurious @.
8982 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
8983 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
8985 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
8986 * sh-protos.h (sh_initialize_trampoline): Declare.
8987 * sh.c (sh_initialize_trampoline): New function.
8988 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
8989 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
8990 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
8991 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
8992 * sh.md (initialize_trampoline, double_shori): New patterns.
8993 (initialize_trampoline_compact): Likewise.
8994 (shmedia32_initialize_trampoline_big): Remove.
8995 (shmedia32_initialize_trampoline_little): Likewise.
8997 * sh-protos.h (binary_float_operator): Remove declaration.
8998 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
8999 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9000 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9001 (sh_expand_binop_v2sf): Likewise.
9002 (zero_vec_operand): Delete.
9003 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9004 all non-shared ones.
9005 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9006 Enable nsb and byterev.
9007 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9008 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9010 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9011 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9013 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9015 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9016 lowpart fp regs - only for big endian for now.
9017 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9019 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9020 (LOAD_EXTEND_OP): NIL for SImode.
9021 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9022 general and fp registers is 4.
9023 PREDICATE_CODES: Amend binary_float_operator entry.
9024 Remove zero_vec_operand. Add unary_float_operator.
9025 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9027 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9028 (truncdiqi2): Do sign extension.
9029 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9030 (movdf_media, movsf_media): Likewise.
9031 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9032 Collapse to one define_insn_and_split. Allow immediate sources.
9033 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9034 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9035 (movv4sf): Allow immediate sources.
9036 (movsf_media_nofpu+1): Don't split moves to FP registers.
9037 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9038 (movv8qi_i+3): Check against CONST0_RTX.
9039 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9040 for input and output operands. Fix argument 3 to gen_mextr_rl.
9041 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9042 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9043 (mshf0_w, fipr, ftrv): Likewise.
9044 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9046 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9048 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9049 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9052 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9054 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9055 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9056 (TARGET_SWITCHES): Remove debugh.
9057 (ISA_HAS_TRUNC_W): New macro.
9058 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9059 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9060 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9061 any SImode move_operand.
9062 (se_nonimmediate_operand): Remove.
9063 (mips_sign_extend): New.
9064 (mips_move_2words): Use it for sign-extended source operands.
9065 (override_options): Allow integers to be put into single FPRs.
9066 (mips_secondary_reload_class): Handle integers in float registers.
9067 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9068 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9069 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9070 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9071 (fix_truncdfdi2): Provide only a single alternative, in which the
9072 integer is in a float register. Depend on TARGET_FLOAT64 rather
9074 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9075 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9076 (movdi_internal2): Don't allow the source operand to be sign-extended.
9077 Add alternatives for float registers.
9078 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9079 allows sign-extension.
9080 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9081 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9082 float registers. Remove TARGET_DEBUG_H_MODE test.
9083 (movhi_internal1): Rename to movhi_internal. Don't check
9084 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9085 (movqi_internal1): Rename to movqi_internal and remove
9086 TARGET_DEBUG_H_MODE dependency.
9087 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9089 2002-07-16 Jim Wilson <wilson@redhat.com>
9091 * toplev.c (lang_dependent_init): Create function context for
9094 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9096 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9097 --gc-sections if -r.
9098 * config/cris/cris.h: Ditto.
9100 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9102 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9103 the comparison directly gives a mask suppress addition when cf is
9104 zero by complementing the mask.
9106 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9108 * Makefile.in: Delete references to enquire.
9109 * enquire.c: Move to contrib.
9111 2002-07-16 Stan Shebs <shebs@apple.com>
9113 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9114 config/rs6000/darwin.h.
9115 (ASM_OUTPUT_SKIP): Ditto.
9116 (TEXT_SECTION_ASM_OP): Ditto.
9117 (DATA_SECTION_ASM_OP): Ditto.
9118 (ASM_APP_ON): Define.
9119 (ASM_APP_OFF): Define.
9120 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9121 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9123 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9124 (machopic_function_base_name): Declare result to be const.
9125 (machopic_non_lazy_ptr_name): Ditto.
9126 (machopic_stub_name): Ditto.
9127 * config/darwin-protos.h: Ditto for the prototypes.
9129 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9131 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9133 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9135 * i386.md (prefetch): Fix for 64bit mode.
9136 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9138 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9140 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9141 * i386.c (x86_machine_dependent_reorg): New function.
9142 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9144 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9146 * builtins.c (std_expand_builtin_va_start): Remove unused
9148 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9149 std_expand_builtin_va_start with just two arguments.
9150 * expr.h: Update prototypes.
9152 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9153 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9154 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9155 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9156 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9157 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9158 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9159 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9160 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9161 argument from all implementations of EXPAND_BUILTIN_VA_START
9162 and all uses of std_expand_builtin_va_start.
9164 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9166 * regrename.c (copy_value): Don't record high part copies.
9168 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9170 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9171 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9172 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9174 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9176 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9178 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9179 into addsi3 using register class "x" and "y".
9181 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9182 "earlyclobber" constraint modifier for some alternative.
9184 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9185 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9187 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9189 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9190 (TARGET_SWITCHES): Add -mieee-compare option.
9191 (OVERRIDE_OPTIONS): 32332 is a subset of
9192 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9193 (TARGET_SWITCHES): Fix description of bit-field option.
9194 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9195 -mieee-compare option. Remove 32332 flag.
9197 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9199 * explow.c (convert_memory_address): Remove special handling
9200 when POINTERS_EXTEND_UNSIGNED < 0.
9201 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9202 (movedi_symbolic): Fix typo.
9203 (load_fptr): Remove mode restriction so it works for SI and DI.
9204 (load_fptr_internal1): Ditto.
9205 (load_gprel): Ditto.
9206 (load_symptr_internal1): Ditto.
9208 * config/ia64.c (call_operand): Modify mode check.
9209 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9210 (ia64_expand_move): Ditto.
9211 (ia64_assemble_integer): Handle SImode function pointers.
9212 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9213 (ia64_expand_op_and_fetch): Ditto.
9214 (ia64_expand_compare_and_swap): Ditto.
9215 (ia64_expand_lock_test_and_set): Ditto.
9216 (ia64_expand_lock_release): Ditto.
9218 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9220 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9222 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9223 Richard Earnshaw <rearnsha@arm.com>
9225 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9226 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9228 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9230 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9231 understands to be a memory clobber.
9232 * arm.c (arm_expand_prologue): Use it.
9234 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9236 * ra-rewrite.c: #include reload.h, insn-config.h
9237 * ra-build.c: #include reload.h
9238 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9239 depend on reload.h, insn-config.h.
9241 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9243 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9244 the same size as a word.
9246 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9247 BYTES_BIG_ENDIAN into account.
9249 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9251 * i386.md (prefetch): Fix for 64bit mode.
9252 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9254 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9256 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9258 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9260 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9262 * ginclude/varargs.h: Replace with stub which issues #error.
9263 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9266 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9267 (BUILT_IN_VA_START): New.
9268 * builtins.c (expand_builtin_va_start): Eliminate first
9269 argument and code to implement pre-ISO varargs.
9270 (std_expand_builtin_va_start): Ignore first argument; it is
9272 (expand_builtin): Handle BUILT_IN_VA_START and
9273 BUILT_IN_STDARG_START identically. Delete
9274 BUILT_IN_VARARGS_START case.
9276 * function.c (assign_parms): Delete hide_last_arg and all
9278 (mark_varargs): Delete function.
9279 * function.h (struct function): Delete 'varargs' bit.
9280 (current_function_varargs): Delete macro.
9281 * tree.h: Don't declare mark_varargs.
9283 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9284 (c_expand_body): Don't call mark_varargs.
9285 * c-objc-common.c: Handle BUILT_IN_VA_START and
9286 BUILT_IN_STDARG_START identically. Delete
9287 BUILT_IN_VARARGS_START case.
9288 * c-tree.h: Don't declare c_mark_varargs.
9289 * c-parse.in: Remove grammar rules for '&...' (which has been
9290 commented out since before 2.7.2) and for '...' in K+R
9291 argument declarations.
9293 * builtins.c, function.c, integrate.c, sibcall.c,
9294 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9295 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9296 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9297 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9298 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9299 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9300 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9301 config/stormy16/stormy16.c: Delete all references to
9302 current_function_varargs, and code predicated on that flag.
9304 * config/alpha/alpha.c (alpha_va_start),
9305 config/arc/arc.c (arc_va_start),
9306 config/i386/i386.c (ix86_va_start),
9307 config/mips/mips.c (mips_va_start),
9308 config/mn10300/mn10300.c (mn10300_va_start),
9309 config/rs6000/rs6000.c (rs6000_va_start),
9310 config/s390/s390.c (s390_va_start),
9311 config/sh/sh.c (sh_va_start),
9312 Ignore first argument; it is always 1.
9314 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9315 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9316 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9317 Delete m68hc11_va_start.
9318 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9319 No need to define EXPAND_BUILTIN_VA_START.
9321 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9322 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9324 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9326 PR optimization/7153
9327 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9328 dies in more than one insn.
9330 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9332 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9334 2002-07-15 Michael Matz <matz@suse.de>,
9335 Daniel Berlin <dberlin@dberlin.org>,
9336 Denis Chertykov <denisc@overta.ru>
9338 Add a new register allocator.
9342 * ra-build.c: New file.
9343 * ra-colorize.c: New file.
9344 * ra-debug.c: New file.
9345 * ra-rewrite.c: New file.
9347 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9348 (ra-rewrite.o): New .o files for libbackend.a.
9349 (GTFILES): Add basic-block.h.
9351 * toplev.c (flag_new_regalloc): New.
9352 (f_options): New option "new-ra".
9353 (rest_of_compilation): Call initialize_uninitialized_subregs()
9354 only for the old allocator. If flag_new_regalloc is set, call
9355 new allocator, instead of local_alloc(), global_alloc() and
9358 * doc/invoke.texi: Document -fnew-ra.
9359 * basic-block.h (FOR_ALL_BB): New.
9360 * config/rs6000/rs6000.c (print_operand): Write small constants
9363 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9364 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9365 (df_insn_table_realloc): Size argument now is absolute, not relative.
9366 Changed all callers.
9368 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9369 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9371 2002-06-20 Michael Matz <matz@suse.de>
9373 * df.h (struct ref.id): Make unsigned.
9374 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9376 2002-06-13 Michael Matz <matz@suse.de>
9378 * df.h (DF_REF_MODE_CHANGE): New flag.
9379 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9380 involving subregs with invalid mode changes, when
9381 CLASS_CANNOT_CHANGE_MODE is defined.
9383 2002-05-07 Michael Matz <matz@suse.de>
9385 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9387 2002-05-03 Michael Matz <matz@suse.de>
9389 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9391 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9393 * regclass.c (regclass): Work with all regs which have sets or
9395 (reg_scan_mark_refs): Count regs inside (clobber ...).
9397 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9399 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9400 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9402 (df_bb_refs_update): Don't clear insns_modified here, ...
9403 (df_analyse): ... but here.
9405 * sbitmap.c (dump_sbitmap_file): New.
9406 (debug_sbitmap): Use it.
9408 * sbitmap.h (dump_sbitmap_file): Add prototype.
9410 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9412 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9413 than assume all emits go through df_insns_modify.
9415 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9417 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9418 increase REG_N_REFS (like flow does), so that regclass doesn't
9419 think a reg is useless, and thus, not calculate a class, when it
9422 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9424 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9427 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9430 * config/i386/i386.c (const_int_1_31_operand): New.
9431 * config/i386/i386.h (PREDICATE_CODES): Add it.
9432 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9433 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9434 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9436 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9439 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9440 (floatunssidf2): Likewise.
9441 (floatsidf_ppc64): New insn_and_split.
9442 (floatunssidf_ppc64): Likewise.
9444 2002-07-14 Andreas Jaeger <aj@suse.de>
9446 * config.gcc (sh64): Remove unused
9447 target_requires_64bit_host_wide_int.
9449 2002-07-12 Roger Sayle <roger@eyesopen.com>
9451 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9452 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9453 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9454 whether clear_by_pieces should be used to clear storage.
9455 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9457 * doc/tm.texi: Document these two new target macros.
9459 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9461 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9462 the scratch register.
9463 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9464 of it, forbid reload to use it.
9466 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9468 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9469 usage on 64-bit hosts, return value was truncated to 32 bits.
9471 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9473 * simplify-rtx.c (simplify_subreg): Handle floating point
9474 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9475 the element mode is requested, compute a subreg with an
9476 integer mode of the same size as the element mode first.
9478 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9480 * combine.c (try_combine): When converting a paradoxical subreg
9481 to an extension, take LOAD_EXTEND_OP into account.
9483 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9485 * config.gcc (mips-sgi-irix6*o32): New configuration.
9487 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9489 * configure: Regenerate.
9491 * config/mips/iris6-o32-as.h: New file.
9492 * config/mips/iris6-o32.h: New file.
9494 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9496 (HAVE_AS_SHF_MERGE): Undefine.
9498 * config/mips/t-iris5-as: New file.
9499 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9501 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9502 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9503 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9504 dp-bit.c, fp-bit.c): Move ...
9505 * config/mips/t-iris5-6: ... here.
9506 New file, shared by IRIX 5 and IRIX 6.
9507 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9508 mips-sgi-irix5*): Use it.
9510 * config/mips/iris6.h: Remove duplicate comment.
9512 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9513 !TARGET_IRIX6]: Define.
9514 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9516 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9518 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9520 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9521 and delete code to force constant to register.
9522 * pa-protos.h (adddi3_operand): Add prototype.
9523 * pa.c (adddi3_operand): New function.
9525 2002-07-11 Roger Sayle <roger@eyesopen.com>
9527 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9528 non-ANSI builtin functions.
9530 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9532 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9533 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9534 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9535 (gen_const_vector_0): Use it.
9537 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9539 * pa.md (adddi3): For 32-bit targets, force constants to a register
9540 if they don't fit in an 11-bit immediate. Change insn predicate to
9541 arith11_operand. Remove comment.
9542 * pa.c (cint_ok_for_move): Fix comment.
9543 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9546 2002-07-11 Tim Josling <tej@melbpc.org.au>
9548 Remove front end hard coding from gengtype.c.
9551 (STAGESTUFF): add gtyp-gen.h
9552 (GTFILES): Remove front end specific files.
9553 (GTFILES_FILES_LANGS): New, from configure..
9554 (GTFILES_FILES_FILES): Likewise.
9555 (GTFILES_LANG_DIR_NAMES): Likewise.
9556 (GTFILES_SRCDIR): Likewise.
9557 (gtyp-gen.h): Build from configure information.
9558 (s-gtype): Remove command line parameters from gengtype.
9559 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9560 (mostlyclean): Delete files generated by and for gengtype.
9562 * c-config-lang.in: New file.
9564 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9566 (all_gtfiles_files_files): New. Accumulate language for each file
9568 (gtfiles): Pick up value for C.
9569 (srcdir): AC-SUBST this variable.
9570 (all_gtfiles_files_langs): AC-SUBST this variable.
9571 (all_gtfiles_files_files): AC-SUBST this variable.
9573 * configure: Regenerate.
9575 * gengtype-lex.l (parse_file): Make parameter const.
9577 * gengtype.c (toplevel): include gtyp-gen.h.
9578 (BASE_FILE_<language> unnamed enum): Delete.
9579 (lang_names): Delete (replaced by gtyp-gen.h)
9580 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9582 (NUM_GT_FILES): New.
9583 (NUM_LANG_FILES): New.
9585 (NUM_BASE_FILES): Change calculation.
9586 (open_base_files): Change prototype to avoid warning.
9587 (startswith): Delete.
9588 (get_file_basename): Iterate through generated language list not
9590 (get_base_file_bitmap): Use generated list of files and languages.
9591 (close_output_files): Add prototype to rmove warning.
9592 (main): Iterate through list of generated files from gtyp-gen.h
9593 rather than command line paramaters. Ignore duplicated file
9596 * gengtype.h (parse_file): Amend prototype for const parameter.
9598 * doc/sourcebuild.texi: Document gtfiles variable.
9600 * doc/gty.texi: Document changes to gtfiles variable for front
9603 * objc/config-lang.in (gtfiles): Add files needed for objc front
9606 2002-07-10 Roger Sayle <roger@eyesopen.com>
9609 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9610 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9612 2002-07-10 Roger Sayle <roger@eyesopen.com>
9613 Zack Weinberg <zack@codesourcery.com>
9615 * builtins.def: Make the argument types of abort and exit
9616 independent of the front-end.
9618 2002-07-11 Alan Modra <amodra@bigpond.net.au>
9620 * config/rs6000/linux64.h (ASM_SPEC): Define.
9622 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
9624 * config/rs6000/rs6000.c (emit_frame_save): New.
9625 (rs6000_frame_related): Replace reg2 before reg.
9626 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9627 and eh_return registers.
9629 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9631 Revert all patches for optimization of Complex .op. Real.
9632 * complex_part_zero_p: Remove
9633 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9635 * expand_cmplxdiv_wide: Ditto.
9636 * expand_binop: Ditto.
9638 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9640 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9641 negative also on 64-bit hosts.
9643 Default to -fno-reorder-blocks when optimizing for size.
9644 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9645 * config/avr/avr.c (avr_optimization_options): New function.
9646 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9648 Optimize returning from simple functions.
9649 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9650 * config/avr/avr.c (avr_simple_epilogue): New function.
9651 * config/avr/avr.md (return): New insn.
9653 2002-07-10 Douglas B Rupp <rupp@gnat.com>
9655 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9656 HAS_INIT_SECTION to protection.
9658 2002-07-10 Mark Mitchell <mark@codesourcery.com>
9660 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9663 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9665 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9666 Supply non-VOID mode to simplify_gen_subreg.
9668 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9670 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9672 2002-07-10 Jeffrey A Law <law@redhat.com>
9674 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9677 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9680 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9682 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9684 If simplify_gen_subreg fails, try next equivalent.
9686 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9688 * diagnostic.h: #include location.h
9689 (location_t): Move definition to..
9690 * location.h: ... here. New file.
9691 * tree.h: #include location.h
9692 (DECL_SOURCE_LOCATION): New macro.
9693 (DECL_SOURCE_FILE): Use.
9694 (DECL_SOURCE_LINE): Likewise.
9695 (struct tree_decl): REplace filename and linenum with locus.
9696 * Makefile.in (TREE_H): add location.h
9697 (diagnostic.o): Depends on gt-location.h
9698 (gt-location.h): Depends on s-gtype
9700 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9702 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
9703 TARGET_OS_CPP_BUILTINS.
9704 * config/rs6000/aix31.h: Likewise.
9705 * config/rs6000/aix41.h: Likewise.
9706 * config/rs6000/aix43.h: Likewise.
9707 * config/rs6000/aix51.h: Likewise.
9708 * config/rs6000/beos.h: Likewise.
9709 * config/rs6000/darwin.h: Likewise.
9710 * config/rs6000/eabi.h: Likewise.
9711 * config/rs6000/eabisim.h: Likewise.
9712 * config/rs6000/linux.h: Likewise.
9713 * config/rs6000/linux64.h: Likewise.
9714 * config/rs6000/lynx.h: Likewise.
9715 * config/rs6000/mach.h: Likewise.
9716 * config/rs6000/rtems.h: Likewise.
9717 * config/rs6000/sysv4.h: Likewise.
9718 * config/rs6000/vxppc.h: Likewise.
9720 2002-07-09 Devang Patel <dpatel@apple.com>
9721 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
9722 Do not allow ObjC objects as a parameter type for Objective-C methods.
9723 My previous patch restricted 'struct' also.
9725 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
9727 * cpperror.c (cpp_error): Default to directive_line within
9729 * cppexp.c (cpp_interpret_integer): Only use traditional
9730 number semantics in directives.
9731 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
9732 (do_include_common): Similarly.
9733 * cpptrad.c (scan_out_logical_line): Implement accurate
9734 quoting of <> in #include.
9735 * doc/cpp.texi: Update.
9737 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
9738 J"orn Rennecke <joern.rennecke@superh.com>
9740 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
9741 * sh.md (attribute issues): Replace with:
9742 (attribute pipe_model). All users changed.
9743 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
9745 (function units sh5issue, sh5fds): New.
9746 (attribute is_mac_media): New.
9747 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
9748 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
9749 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
9750 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
9751 (call_media, call_value_media, sibcall_media): Likewise.
9752 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
9753 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
9754 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
9755 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
9756 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
9757 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
9758 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
9759 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
9760 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
9761 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
9762 (truncdfsf2_media): Likewise.
9763 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
9764 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
9766 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9768 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
9769 * sh.c (general_extend_operand, inqhi_operand): New functions.
9770 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
9771 alternatives using 'N' modifier. Add type.
9772 (adddi3z_media): Likewise. Enable generator function generation.
9773 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
9774 exact predicates / constraints. Add type.
9775 (subsi3): Allow 0 for SHMEDIA.
9776 (udivsi3_i4_media): Use match_operand for input values
9777 rather than hard registers.
9778 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9779 unnecessarily through hard registers. Keep copies of pseudo
9780 registers outside of the libcall sequence.
9781 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
9782 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
9783 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
9784 (extendhidi2, extendqidi2): Likewise.
9785 (andsi3_compact): Name.
9786 (andcdi3): Enable generator function generation.
9787 (zero_extendhisi2, zero_extendqisi2): Rename to
9788 (zero_extendhisi2_compact, zero_extendqisi2_compact).
9789 (extendhisi2, extendqisi2): Rename to
9790 (extendhisi2_compact, extendqisi2_compact).
9791 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
9792 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
9793 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
9794 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
9795 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
9796 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
9797 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
9798 (shmedia32_initialize_trampoline_big): Likewise.
9799 (shmedia32_initialize_trampoline_little): Likewise.
9800 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
9801 (negdi2): Remove spurious T clobber.
9802 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
9803 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
9804 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
9805 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
9806 (ic_invalidate_line_media): Write back data cache before invalidating
9807 instruction cache. Add type.
9808 (movsf_media): Sign-extend when the destination is a general
9809 purpose register. Add type.
9810 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
9811 (casesi_worker_0+1): Only increment ref count for proper label.
9812 (casesi_worker_0+2): Likewise.
9814 2002-07-09 Mark Mitchell <mark@codesourcery.com>
9816 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
9818 2002-07-09 Steve Ellcey <sje@cup.hp.com>
9820 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
9821 from Pmode to ptr_mode.
9822 (get_exception_pointer): Ditto.
9823 (connect_post_landing_pads): Ditto.
9824 (dw2_build_landing_pads): Ditto.
9826 2002-07-08 Steve Ellcey <sje@cup.hp.com>
9827 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
9828 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
9829 (handle_pragma_redefine_extname): Change to use new function.
9831 2002-07-08 Roger Sayle <roger@eyesopen.com>
9833 * combine.c (combine_simplify_rtx): Add an explicit cast
9834 to avoid signed/unsigned comparison warning.
9835 (simplify_if_then_else): Likewise.
9836 (extended_count): Likewise.
9837 (simplify_shift_const): Likewise.
9838 (simplify_comparison): Likewise.
9840 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
9842 * config/mips/mips.md: Add imadd type. Update scheduler description
9843 to use imadd as well as imul.
9844 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
9845 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
9846 (*mul_sub_si): Likewise for first alternative. Change second
9847 alternative from imul to multi.
9849 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
9851 * c-common.c (c_common_post_options): Update prototype;
9852 don't init backends if preprocessing only.
9853 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
9854 * langhooks.h (struct lang_hooks): Update post_options to
9856 * toplev.c (parse_options_and_default_flags, do_compile,
9857 lang_independent_init): Update prototypes. Allow the
9858 front end to specify that there is no need to initialize
9860 (general_init): Move call to hex_init here...
9861 (toplev_main): ...from here. Pass flag for back end init
9864 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9866 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
9867 (PREDICATE_CODES): Add entries for equality_comparison_operator,
9868 greater_comparison_operator and less_comparison_operator.
9869 * sh.c (print_operand): Add '\'' code. Make 'o' handle
9871 (equality_comparison_operator): New function.
9872 (greater_comparison_operator, less_comparison_operator): Likewise.
9873 * sh.md (beq_media_i): Disable generator function generation.
9874 Use match_operator to handle a whole class of comparisons. Add
9875 modifier in output template to provide branch prediction. Add type.
9876 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
9877 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
9878 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
9879 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
9881 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
9883 Emit MMIX function prologue and epilogue as rtl.
9884 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
9885 not unprototyped get_hard_reg_initial_val.
9886 ("call_value", "nonlocal_goto_receiver"): Ditto.
9887 ("return"): Make define_expand. Move real insn to...
9888 ("*expanded_return"): New pattern.
9889 ("prologue", "epilogue"): New define_expands.
9890 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
9891 (struct machine_function): New member in_prologue.
9892 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
9893 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
9894 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
9895 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
9896 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
9897 (LOCAL_REGNO): Define. Adjust comment.
9898 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
9899 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
9901 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
9903 (mmix_target_asm_function_prologue): Make static. Just mark that
9904 the prologue is being emitted. Move guts to...
9905 (mmix_expand_prologue): New function. Adjust for emitting
9906 prologue as rtl. For sizes, use HOST_WIDE_INT only.
9907 (mmix_target_asm_function_epilogue): Make static. Simply emit a
9909 (mmix_expand_epilogue): New function. Adjust for emitting
9910 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
9911 (mmix_target_asm_function_end_prologue): Mark that the prologue
9913 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
9914 (mmix_conditional_register_usage): Improve comments.
9915 (mmix_local_regno): New function.
9916 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
9917 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
9918 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
9919 (mmix_get_hard_reg_initial_val): Ditto.
9921 2002-07-06 Andreas Jaeger <aj@suse.de>
9923 * toplev.c (set_fast_math_flags): Don't use ISO C style function
9925 * gengtype.c (open_base_files): Likewise.
9926 (close_output_files): Likewise.
9927 * tracer.c (find_best_predecessor): Likewise.
9928 (find_best_successor): Likewise.
9929 (ignore_bb_p): Likewise.
9931 2002-07-05 Roger Sayle <roger@eyesopen.com>
9934 * builtin-attrs.def: Define new attribute lists for use in
9936 * builtins.def [DEF_BUILTIN]: Modify to take an additional
9937 ATTRS argument, an enumerated value defined in builtin-attrs.def
9938 that represents the attribute list for the builtins. Modify
9939 all builtin functions to pass an appropriate attribute list.
9940 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
9941 their required noreturn attributes.
9942 * tree.h (enum_builtin_function): Ignore the additional parameter
9944 * builtins.c (built_in_names): Likewise.
9945 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
9946 argument with a tree representing the functions attribute list.
9947 Pass this "attrs" argument to builtin_function. No longer handle
9948 the noreturn_p processing manually.
9949 (built_in_attributes): Move the definitions from builtin-attrs.def
9950 before c_common_nodes_and_builtins.
9951 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
9952 DEF_BUILTIN, passing it to both builtin_function and the changed
9955 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
9956 __builtin__exit and __builtin__Exit.
9958 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9960 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
9961 QI mode registers in soft registers.
9962 ("zero_extendqihi2"): Do not take into account soft registers
9963 for register allocation (use '*' constraint).
9965 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9967 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
9969 ("*ashrsi3"): Likewise.
9970 ("*lshrsi3"): Likewise.
9972 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
9974 * genautomata.c (output_max_insn_queue_index_def): Take latencies
9977 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9979 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
9980 address computation and memory moves.
9982 2002-07-03 Mark Mitchell <mark@codesourcery.com>
9985 * dwarfout.c (output_reg_number): Fix warning message.
9986 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
9989 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9991 * gcc/gcc.c (asm_debug): Move initialization ...
9992 (init_spec): ... here.
9994 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
9996 * c-parse.in (extdef): Append ';'.
9997 (old_style_parm_decls): Append ';'.
9999 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10001 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10002 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10003 to gcc_cv_as_gstabs_flag.
10004 * configure: Rebuilt.
10006 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10008 * ggc.h (ggc_add_root): Document as obsolete.
10010 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10012 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10013 (mshflo_w): Likewise.
10015 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10017 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10018 vector mode subregs of constants to finding integer mode
10019 subregs of constants.
10020 * cse.c (cse_insn): Use simplify_gen_subreg.
10021 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10022 From a vector mode expression of different size than the
10025 2002-07-03 Eric Christopher <echristo@redhat.com>
10027 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10028 * config/mips/mips.h: Remove deprecated -m<processor> options
10029 and cc1_cpu_spec associated.
10030 (CONSTANT_ADDRESS_P): Fix last patch.
10031 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10032 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10035 2002-07-03 Stan Shebs <shebs@apple.com>
10037 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10038 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10039 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10041 2002-07-03 Roger Sayle <roger@eyesopen.com>
10043 * combine.c (struct_undo): Change types of recorded substitutions
10044 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10045 (do_SUBST_INT): Change types of the substitution from unsigned int
10046 to int, to avoid compilation warning from SUBST_INT's only caller.
10048 (make_extraction): Add cast to avoid compilation warning.
10049 (force_to_mode): Remove cast to avoid compilation warning.
10051 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10052 Jeff Law <law@redhat.com>
10054 * i386.md (length_immediate attribute): Fix typo.
10055 (length_address attribute): Likewise.
10056 (modrm attribute): Set it to 0 for immediate call instructions.
10057 (jcc_1 pattern): Set modrm attribute to 0.
10058 (jcc_2 pattern ): Likewise.
10059 (jump pattern): Likewise.
10060 (doloop_end_internal pattern): Explicitly set length.
10061 (leave pattern): Fix typo.
10062 (leave_rex64 pattern): Likewise.
10064 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10066 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10067 in FPR as preference.
10069 (floatdidf2, fix_truncdfdi2): Same.
10070 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10071 (floatditf2): Same.
10072 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10073 (ctrdi): Remove FPR alternative and splitter.
10075 2002-07-03 Will Cohen <wcohen@redhat.com>
10077 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10079 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10081 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10082 than UNITS_PER_WORD, unless this is little endian and the first unit
10083 in this word. Let extract_bit_field decide how to load an element.
10084 Force arguments to matching mode.
10085 (expand_vector_unop): Likewise.
10087 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10088 consist of word_mode elements.
10089 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10090 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10091 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10092 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10094 * optabs.c (expand_vector_binop): Try to perform operation in
10095 smaller vector modes with same inner size. Add handling of AND, IOR
10096 and XOR. Reject expansion to inner-mode sized scalars when using
10097 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10098 (expand_vector_unop): Try to perform operation in smaller vector
10099 modes with same inner size. Add handling of one's complement.
10100 When there is no vector negate operation, try a vector subtract
10101 operation. Use simplify_gen_subreg on constants.
10102 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10103 constants into smaller vectors with same inner mode, and to
10104 integer CONST_DOUBLEs.
10106 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10108 * c-parse.in (parsing_iso_function_signature): New variable.
10109 (extdef_1): New, copied from...
10110 (extdef): ... here. Reset parsing_iso_function_signature.
10111 (old_style_parm_decls): Reset parsing_iso_function_signature.
10112 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10113 Warn about ISO C style function definitions.
10114 (nested_function, notype_nested_function): Reset
10115 parsing_iso_function_signature.
10116 (parmlist_2): Set parsing_iso_function_signature.
10118 * doc/invoke.texi (-Wtraditional): Document new behavior.
10120 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10122 * config.gcc (mips*el-*-*): Use tm_defines to set
10123 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10124 * config/mips/little.h: Remove.
10126 2002-07-02 Devang Patel <dpatel@apple.com>
10128 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10129 object as parameter. Prevent something like 'NSObject' to be
10130 used as the type for a method argument.
10132 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10134 * cpptrad.c: Update comment.
10136 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10138 * doc/cpp.texi: Update for traditional preprocessing changes.
10139 * goc/cppopts.texi: Similarly.
10141 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10143 * c-parse.in (designator): Enable designated initializers if ObjC.
10144 (objcmessageexpr): Remove references to objc_receiver_context.
10145 * objc/objc-act.h (objc_receiver_context): Remove decl.
10146 * objc/objc-act.c (objc_receiver_context): Remove.
10147 (lookup_objc_ivar): Test objc_method_context instead of
10148 objc_receiver_context.
10150 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10152 * sh.c (print_operand, case 'N'): Allow zero vector.
10153 (arith_reg_or_0_operand): Likewise.
10154 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10155 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10156 IOR, XOR, PLUS and SET and take their respective constant
10157 ranges into account.
10158 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10159 * sh.md (subdi3, subdi3_media): Allow zero operand.
10160 (movv8qi_i+3): Only vector that is not split is the zero vector.
10161 Fix operand 3 to simplify_subreg.
10162 (movv2si_i): Split alternative 1.
10163 (mshfhi_l_di_rev+1): New splitter.
10165 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10167 PR preprocessor/7029
10168 * cppinit.c (cpp_handle_option): Suppress warnings with an
10169 implicit "-w" for "-M" and "-MM".
10170 * doc/cppopts.texi: Update.
10172 2002-07-01 Roger Sayle <roger@eyesopen.com>
10174 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10175 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10178 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10180 * README.Portability: Fix typos.
10182 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10185 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10186 of indirections for register inside sign-extended mem part.
10188 2002-07-01 Roger Sayle <roger@eyesopen.com>
10190 * tree.h: Modify builtin_function interface to take an extra
10191 argument ATTRS, which is a tree representing an attribute list.
10193 * c-decl.c (builtin_function): Accept additional parameter.
10194 * objc/objc-act.c (builtin_function): Likewise.
10195 * f/com.c (builtin_function): Likewise.
10196 * java/decl.c (builtin_function): Likewise.
10197 * ada/utils.c (builtin_function): Likewise.
10198 * cp/decl.c (builtin_function): Likewise.
10199 (builtin_function_1): Likewise.
10201 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10202 NULL_TREE argument to builtin_function. (builtin_function_2):
10204 * cp/call.c (build_java_interface_fn_ref): Likewise.
10205 * objc/objc-act.c (synth_module_prologue): Likewise.
10206 * java/decl.c (java_init_decl_processing): Likewise.
10207 * f/com.c (ffe_com_init_0): Likewise.
10209 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10210 NULL_TREE argument to builtin_function.
10211 * config/arm/arm.c (def_builtin): Likewise.
10212 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10213 * config/i386/i386.c (def_builtin): Likewise.
10214 * config/ia64/ia64.c (def_builtin): Likewise.
10215 * config/rs6000/rs6000.c (def_builtin): Likewise.
10217 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10219 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10220 * config/mips/t-isa3264: Likewise.
10221 * config/mmix/t-mmix: Likewise.
10223 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10225 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10227 2002-07-01 Roger Sayle <roger@eyesopen.com>
10230 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10231 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10232 B are truth values.
10234 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10236 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10238 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10240 * README.Portability (Function prototypes): Give an example of
10241 declaring and defining a function with no arguments.
10243 * README.Portability (Function prototypes): Document new
10244 variable-argument function macros.
10246 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10248 * sh.c (langhooks.h): Include.
10249 (sh_init_builtins, sh_media_init_builtins): New functions.
10250 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10251 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10252 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10253 (builtin_description): New struct tag.
10254 (signature_args, bdesc): New arrays.
10255 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10256 (print_operand): Add 'N' modifier.
10257 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10258 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10259 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10260 (CONST_COSTS): Add special case for SHmedia AND.
10261 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10262 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10263 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10264 target_operand can also be const or unspec.
10265 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10266 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10267 (attribute type): Add new types.
10268 (anddi3): Add splitter.
10269 (movdi_const_16bit+1): Add code to handle vector constants and
10270 bitmasks efficiently.
10271 (shori_media): Have generator function made.
10272 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10273 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10274 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10275 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10276 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10277 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10278 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10279 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10280 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10281 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10282 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10283 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10284 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10285 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10286 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10287 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10288 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10289 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10290 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10293 (fpu_switch+1, fpu_switch+2): Remove constraint.
10295 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10297 * tree.c (build_function_type_list): Update function comment.
10298 Rename first argument to return_type.
10300 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10302 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10303 tradcif.y and related files.
10305 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10307 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10309 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10311 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10313 See ChangeLog.7 for earlier changes.
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