1 2002-11-03 Roger Sayle <roger@eyesopen.com>
4 * c-typeck.c (c_expand_asm_operands): Defend against
5 error_mark_nodes in the output argument to avoid ICE.
7 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10 * genrecog.c (preds): Handle ADDRESSOF.
11 (validate_pattern): Mark it as an lvalue.
13 2002-11-02 David Edelsohn <edelsohn@gnu.org>
15 * config/rs6000/rs6000.c (rs6000_override_options): Use string
16 instructions when optimizing for size.
18 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
20 * config/h8300/h8300.h: Fix comment typos.
21 * config/h8300/h8300.md: Likewise.
22 * config/h8300/lib1funcs.asm: Likewise.
24 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
28 *doc/install.texi (Installing GCC: Configuration): Clarify
29 the only supported ways to configure gcc.
31 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
33 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
34 instead of 'O' for the constraint for the second operand.
36 2002-11-01 Mark Mitchell <mark@codesourcery.com>
39 * toplev.c (rest_of_compilation): Do not refuse to output code for
40 an inline function in a local class.
42 2002-11-01 David O'Brien <obrien@FreeBSD.org>
44 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
45 (TRANSFER_FROM_TRAMPOLINE): Reformat.
48 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
50 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
52 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
54 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
56 2002-11-01 Steve Ellcey <sje@cup.hp.com>
58 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
59 (MASK_INLINE_DIV_THR): Remove.
60 (TARGET_INLINE_DIV_LAT): Remove.
61 (TARGET_INLINE_DIV_THR): Remove.
62 (TARGET_INLINE_DIV): Remove.
63 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
64 (MASK_INLINE_FLOAT_DIV_THR): New macro.
65 (MASK_INLINE_INT_DIV_LAT): New macro.
66 (MASK_INLINE_INT_DIV_THR): New macro.
67 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
68 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
69 (TARGET_INLINE_INT_DIV_LAT): New macro.
70 (TARGET_INLINE_INT_DIV_THR): New macro.
71 (TARGET_INLINE_FLOAT_DIV): New macro.
72 (TARGET_INLINE_INT_DIV): New macro.
73 * config/ia64/ia64.md (divsi3): Change to use new macros.
77 (divsi3_internal): Ditto.
82 (divdi3_internal_lat): Ditto.
83 (divdi3_internal_thr): Ditto.
85 (divsf3_internal_lat): Ditto.
86 (divsf3_internal_thr): Ditto.
88 (divdf3_internal_lat): Ditto.
89 (divdf3_internal_thr): Ditto.
91 (divtf3_internal_lat): Ditto.
92 (divtf3_internal_thr): Ditto.
93 * config/ia64/ia64.c (ia64_override_options): Change
94 to check new macros for conflicts in settings.
95 * doc/invoke.texi (-minline-divide-min-latency): Remove.
96 (-minline-divide-max-throughput): Remove.
97 (-minline-float-divide-min-latency): New.
98 (-minline-float-divide-max-throughput): New.
99 (-minline-int-divide-min-latency): New.
100 (-minline-int-divide-max-throughput): New.
102 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
105 * arm.c (use_return_insn): Don't use a return insn if there are
106 saved integer regs, but LR is not one of them.
108 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
110 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
111 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
113 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
116 * doc/md.texi: Document restriction on commutative operand
119 2002-10-31 Eric Christopher <echristo@redhat.com>
121 * explow.c (convert_memory_address): Use shallow_copy_rtx.
123 2002-10-31 Steve Ellcey <sje@cup.hp.com>
125 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
127 2002-10-31 Steve Ellcey <sje@cup.hp.com>
129 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
131 Thu Oct 31 Dale Johannesen <dalej@apple.com>
133 * config/rs6000/darwin.h: Correct formatting in previous.
135 Thu Oct 31 Dale Johannesen <dalej@apple.com>
137 * config/rs6000/darwin.h: Enable -falign-xxx options.
139 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
141 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
142 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
143 * i386.c (optimization_options): Set flag_omit_frame_pointer,
144 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
145 Do not clear -momit-leaf-frame-pointer when profiling.
146 (ix86_frame_pointer_required): Frame pointer is allways required when
149 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
151 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
153 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
155 * sh.h (binary_logical_operator): Declare.
156 * sh.c (binary_logical_operator): New function.
157 * sh.md (xordi3+1): New combiner splitter pattern.
159 2002-10-31 David O'Brien <obrien@FreeBSD.org>
161 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
162 __enable_execute_stack function.
164 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
166 * c-common.c: Add GTY to vector_type_node_list.
168 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
170 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
171 * pa-protos.h (attr_length_millicode_call, attr_length_call,
172 pa_init_machine_status): Declare new global functions.
173 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
174 implement new functions.
175 (attr_length_millicode_call, attr_length_call): Implement.
176 (total_code_bytes): Change type to long.
177 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
178 Reset counter if flag_function_sections.
179 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
180 (output_cbranch): Move call to gen_label_rtx.
181 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
182 delay slot in all variants, shorten pc-relative calls.
183 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
184 slot usage and exposure, various new call variants, and shortened
185 sequences for some variants on TARGET_PA_20.
186 Miscellaneous format changes.
187 * pa.h (total_code_bytes): Change type to long.
188 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
189 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
190 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
191 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
192 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
193 stores on TARGET_ELF32.
194 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
195 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
196 canonicalize_funcptr_for_compare expanders): Calculate attribute length
197 attr_length_millicode_call().
198 (call_internal_symref, call_value_internal_symref): Clobber register 1.
199 Calculate attribute length using attr_length_call().
200 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
202 (sibcall, sibcall_value): Rewrite.
203 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
204 register 1. Use attr_length_call().
205 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
207 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
208 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
209 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
210 * doc/invoke.texi (mlong-calls): Document.
212 2002-10-30 Roger Sayle <roger@eyesopen.com>
214 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
215 handling of cases where one or both branches of the conditional
216 have void type, i.e. throw an exception or don't return.
217 (fold): Only apply (and undo) type conversion to the non-void
218 branches of a COND_EXPR.
220 2002-10-30 Mark Mitchell <mark@codesourcery.com>
223 * varasm.c (asm_output_aligned_bss): Do not call
226 2002-10-30 David Edelsohn <edelsohn@gnu.org>
227 Torbjorn Granlund <tege@swox.com>
229 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
231 (load_toc_v4_PIC_1b): Same.
233 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
235 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
236 Truncate the addresses for H8/300 using HImode.
238 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
240 * toplev.c (rest_of_type_compilation): Return early in case of
242 (check_global_declarations): Don't call debug_hooks->global_decl
245 2002-10-28 Andreas Bauer <baueran@in.tum.de>
247 * doc/c-tree.texi (Tree overview): Fix typos.
249 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
251 * Makefile.in (gnucompare*): Only record bad comparisons
252 if there really was a bad comparison.
254 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
256 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
257 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
258 * md.texi (machine dependent constraints): Document 'C'
260 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
262 * i386.c (ix86_expand_vector_move): Fix.
264 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
265 * i386.md (sse2_maskmovdqu_rex64): New pattern
268 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
269 (ix86_init_mmx_sse_builtins): Fix type.
271 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
273 * gthr-posix.h: Include <unistd.h> for feature tests.
274 (sched_get_priority_max, sched_get_priority_min)
275 (pthread_getschedparam, pthread_setschedparam): Only use
276 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
277 (__gthread_objc_thread_set_priority): Don't treat all non-zero
278 returns from sched_get_priority_max and sched_get_priority_min
281 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
286 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
288 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
289 (h8300_tiny_constant_address_p): Likewise.
290 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
291 h8300_eightbit_constant_address_p.
292 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
293 * config/h8300/h8300-protos.h: Add the prototypes for the two
296 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
298 * reload1.c (update_eliminables): Unconditionally check if
299 frame_pointer_needed has changed.
301 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
303 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
306 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
308 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
309 check for zero operands explicitly.
311 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
314 memory after adjusting to BLKmode.
316 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
318 * config/h8300/h8300.h (MASK_*): New.
319 (TARGET_*): Use MASK_*.
321 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
323 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
324 tm_defines if pthreads are enabled.
325 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
326 if NETBSD_ENABLE_PTHREADS is defined.
328 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
330 * ChangeLog.1: Fix typos.
331 * cse.c: Fix a comment typo.
332 * reload1.c: Likewise.
334 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
336 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
337 * fixinc/tests/base/_G_config.h: New file.
339 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
341 * combine.c: Fix comment formatting.
344 * regclass.c: Likewise.
345 * regmove.c: Likewise.
346 * regrename.c: Likewise.
347 * reg-stack.c: Likewise.
348 * reload1.c: Likewise.
349 * reload.c: Likewise.
350 * reload.h: Likewise.
351 * unroll.c: Likewise.
353 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
355 * reload1.c (reload): Fix a comment typo.
357 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
359 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
361 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
363 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
364 * dwarf2out.c: Include hashtab.h.
365 (is_main_source): New static variable.
366 (attr_checksum, die_checksum): Modified to handle die references.
367 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
368 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
369 record_comdat_symbol_number): New static functions.
370 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
371 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
372 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
375 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
377 * config/h8300/h8300.c (initial_offset): Change to
378 h8300_initial_elimination_offset.
379 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
380 h8300_initial_elimination_offset.
381 * config/h8300/h8300-protos.h: Update the prototype.
383 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
385 * config/mmix/mmix.h (LIBCALL_VALUE): Use
386 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
387 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
388 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
389 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
391 (mmix_function_value_regno_p): Declare.
393 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
394 invalid for floating point mode result, with fix.
396 2002-10-25 Mike Stump <mrs@apple.com>
398 Fixes gcc.dg/warn-1.c.
399 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
401 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
403 * toplev.c (dump_file_index): Add DFI_ce3.
404 (dump_file_info): Likewise.
405 (rest_of_compilation): Run first ifcvt pass before tracer.
407 2002-10-25 Steve Ellcey <sje@cup.hp.com>
409 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
411 2002-10-25 Richard Henderson <rth@redhat.com>
413 * real.c (real_to_decimal): If the >1 tens reduction loop results
414 in a negative exponent, fall into the <1 pten computation.
416 2002-10-25 Zack Weinberg <zack@codesourcery.com>
419 * c-objc-common.c (inline_forbidden_p): Can not inline
420 functions containing structures or unions containing VLAs.
421 * tree-inline.c (walk_tree): For all class 't' nodes, walk
422 TYPE_SIZE and TYPE_SIZE_UNIT.
423 (copy_tree_r): Copy types if they are variably modified.
425 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
427 * config/s390/s390.md: Remove old-style peepholes.
429 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
431 * config/s390/s390.c (s390_decompose_address): Do not range check the
432 displacement if base or index is the argument pointer register.
434 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
439 * fixinc/inclhack.def (libc1_G_va_list): New fix.
440 * fixinc/fixincl.x: Regenerate.
441 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
442 ifndef IN_LIBGCC2. Wrap it together with signal.h and
443 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
444 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
445 * config.in, configure: Regenerate.
447 2002-10-24 Igor Shevlyakov <igor@microunity.com>
449 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
451 2002-10-24 Richard Henderson <rth@redhat.com>
453 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
455 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/h8300.c (initial_offset): Simplify by using
460 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
462 * doc/install.texi (avr): Update required binutils version.
464 2002-10-24 Theodore A. Roth <troth@openavr.org>
466 * doc/install.texi: Point avr users at more up-to-date information.
468 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
470 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
471 to pull operands out of the literal pool where possible.
473 2002-10-24 Denis Chertykov <denisc@overta.ru>
475 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
477 2002-10-24 Steve Ellcey <sje@cup.hp.com>
479 * expr.c (convert_move): If unsignedp is less then zero there
480 is no equivalent code.
482 2002-10-24 Zack Weinberg <zack@codesourcery.com>
484 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
486 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
488 * config/s390/s390.h: Rework comments; re-sort target macro definitions
489 according to the sequence they are defined in the manual.
490 (POINTER_BOUNDARY): Remove.
492 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
494 * config/h8300/h8300.c (round_frame_size): Replace 8 with
497 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
499 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
501 (TINY_CONSTANT_ADDRESS_P): Likewise.
503 2002-10-24 Richard Henderson <rth@redhat.com>
505 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
506 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
509 2002-10-24 Richard Henderson <rth@redhat.com>
512 * reload.c (find_reloads_toplev): Mode of X is not important
513 when simplifying subregs of constants.
515 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
517 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
518 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
519 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
520 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
521 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
523 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
525 * optabs.c (expand_binop): Don't reuse the shift target in the
526 middle of shift sequences.
528 2002-10-23 Ziemowit Laski <zlaski@apple.com>
530 * objc/objc-act.c (get_static_reference): Remove unneeded
531 TYPE_BINFO initialization.
532 (get_object-reference): Likewise.
533 (build_constructor): Tighten precondition check.
534 (finish_message_expr): Likewise.
536 2002-10-23 Jakub Jelinek <jakub@redhat.com>
538 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
541 2002-10-23 Steve Ellcey <sje@cup.hp.com>
543 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
546 2002-10-23 Richard Henderson <rth@redhat.com>
548 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
549 (alpha_output_mi_thunk_osf): Handle vcall_offset.
551 2002-10-23 Zack Weinberg <zack@codesourcery.com>
553 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
555 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
556 hook_tree_bool_false.
558 * tree.c (variably_modified_type_p): Moved here from
559 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
560 language-specific cases. Due to this, must weaken some 'if
561 and only if' checks to merely 'if'.
562 * tree.h: Prototype variably_modified_type_p.
564 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
566 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
568 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
569 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
571 * config/s390/s390-protos.h (fp_operand): Remove.
572 * config/s390/s390.c (fp_operand): Remove.
573 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
574 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
575 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
576 (movdi_31, movdf_31 splitters): Likewise.
578 * config/s390/s390.h (IEEE_FLOAT): Remove.
579 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
580 (INT_REGNO_P): Rename to ...
581 (GENERAL_REGNO_P): ... this.
582 (FLOAT_REGNO_P): Rename to ...
583 (FP_REGNO_P): ... this.
584 (ADDR_REGNO_P): New macro.
585 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
586 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
587 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
588 (HARD_REGNO_NREGS): Adapt to macro renaming.
589 (HARD_REGNO_MODE_OK): Likewise.
591 2002-10-23 David Edelsohn <edelsohn@gnu.org>
592 Geoff Keating <geoffk@apple.com>
594 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
595 (rs6000_memory_move_cost): New function.
596 * config/rs6000/rs6000-protos.h: Declare them.
597 * config/rs6000/rs6000.h: Use them.
599 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
601 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
602 inlining it into other libgcc2 routines.
603 (__udivmoddi4): Likewise.
605 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
607 * doc/sourcebuild.texi (Test Suites): Improve.
609 2002-10-22 Stan Shebs <shebs@apple.com>
611 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
614 2002-10-22 Jim Wilson <wilson@redhat.com>
616 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
618 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
621 * xmmintrin.h: Add const to the argument of loads.
623 * i386.md (pushv2di): New pattern.
625 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
627 2002-10-22 Richard Henderson <rth@redhat.com>
629 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
630 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
631 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
632 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
633 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
634 (TARGET_ASM_OUT): Update.
635 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
636 (hook_bool_tree_hwi_hwi_tree_true): New.
637 (default_can_output_mi_thunk_no_vcall): New.
638 * hooks.h: Declare them.
639 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
641 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
642 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
643 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
644 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
645 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
646 config/stormy16/stormy16.c: Similarly.
648 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
649 Handle 64-bit properly. Streamline.
650 (x86_output_mi_vcall_thunk): Remove.
651 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
652 (x86_can_output_mi_thunk): New.
653 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
654 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
655 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
657 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
658 output_mi_thunk; make static; always use function_section.
659 (TARGET_ASM_OUTPUT_MI_THUNK): New.
660 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
661 (rs6000_ra_ever_killed): Test no_new_pseudos not
662 targetm.asm_out.output_mi_thunk in conjunction with thunks.
663 * config/rs6000/rs6000-protos.h: Update.
664 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
665 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
666 xcoffout_declare_function when using rs6000_output_mi_thunk.
668 * config/s390/s390.c (s390_output_mi_thunk): Rename from
669 s390_output_mi_vcall_thunk.
670 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
671 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
673 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
674 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
675 * config/vax/vax-protos.h: Update.
676 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
678 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
680 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
681 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
682 * i386.md (movti_internal): Use 'C'
684 * xmmintrin.h (_mm_cmplt_epi*): New.
686 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
688 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
689 ("*movdf_64"): Likewise.
690 ("*lshrdi3_64"): Likewise.
691 ("blockage"): Add length attribute.
694 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
697 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
698 (sse2_umulv2siv2di3): Fix predicate.
699 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
700 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
701 * xmmintrin.h (_mm_mul_epu16): Rename to...
702 (_mm_mul_epu32): This one.
703 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
705 (contains_128bit_aligned_vector_p): Undo accidental checkin.
707 2002-10-22 Eric Christopher <echristo@redhat.com>
709 * config/sparc/sparc.h: Add #error.
711 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
713 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
714 [s390x-*-linux*]: Likewise.
715 * config/s390/t-linux: Remove.
716 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
718 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
720 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
721 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
722 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
723 * i386.md (mmx_punpck?dq): Simplify.
724 (sse2_pubpcklqdq): Fix.
725 (sse2_pubpckhqdq): New.
726 * xmmintrin.h (_mm_unpackhi_epi32): New.
728 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
729 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
731 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
734 * fold_const.c (fold_binary_op_with_conditional_arg): Always
735 build compound_expr if we used save_expr.
737 2002-10-22 Alan Modra <amodra@bigpond.net.au>
739 * output.h (SECTION_NOTYPE): Define.
740 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
742 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
743 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
746 2002-10-21 Richard Henderson <rth@redhat.com>
748 * real.c (sticky_rshift_significand): Return inexact, don't
749 or it in immediately.
750 (sub_significands): Accept incomming carry.
751 (div_significands, rtd_divmod): Update for sub_significands change.
752 (round_for_format): Update for sticky_rshift_significand change.
753 (do_add): Don't involve the inexact bit in addition, do give the
754 inexact bit as the subtraction carry-in.
755 (encode_internal, decode_internal, real_internal_format): New.
756 * real.h (real_internal_format): Declare.
758 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
760 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
761 don't define sdiv_qrnnd.
763 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
765 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
767 (TINY_CONSTANT_ADDRESS_P): Likewise.
769 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
771 * i386.c (builtin_description): Add punpcklqdq and movdq2q
772 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
773 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
774 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
775 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
776 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
777 __builtin_ia32_setzero128.
778 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
779 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
780 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
781 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
782 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
783 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
784 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
785 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
786 sse2_movq): New patterns.
787 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
788 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
789 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
790 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
791 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
792 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
793 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
794 (_mm_insert_epi16): Fix.
796 2002-10-21 Dale Johannesen <dalej@apple.com>
798 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
799 unsafe math reversals correctly for RTL generation.
800 (output_cbranch): Replace rs6000_reverse_condition call
801 by its former definition.
803 2002-10-21 Jakub Jelinek <jakub@redhat.com>
805 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
806 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
807 from constant pool or LABEL_REFs as sign extended if allow_rip.
808 Change all +-1GB limits to +-16MB.
809 (x86_64_general_operand, x86_64_szext_general_operand,
810 x86_64_nonmemory_operand, x86_64_movabs_operand,
811 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
812 legitimate_address_p, ix86_expand_int_movcc): Update callers.
813 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
814 in CM_SMALL_PIC model.
815 (legitimate_pic_address_disp_p): Don't check offsets before
816 calling local_symbolic_operand.
817 (legitimize_pic_address): Force offsets bigger than +-16MB into
819 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
820 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
823 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
824 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
825 * configure: Rebuilt.
826 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
827 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
828 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
829 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
831 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
832 non-pic code if TARGET_64BIT.
833 (legitimize_address): Generate 64-bit TLS sequences.
834 (output_pic_addr_const): Support x86-64 TLS operators.
835 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
836 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
837 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
838 (output_addr_const_extra): Support x86-64 TLS operators.
839 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
840 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
842 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
843 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
844 (*tls_global_dynamic_sun): Renamed to...
845 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
846 (tls_global_dynamic): Renamed to...
847 (tls_global_dynamic_32): ... this.
848 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
849 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
850 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
851 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
852 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
853 (tls_local_dynamic_base_dynamic): Renamed to...
854 (tls_local_dynamic_base_dynamic_32): ... this.
855 (tls_local_dynamic_base_dynamic_64,
856 *tls_local_dynamic_base_dynamic_64): New.
857 (*tls_local_dynamic_once): Renamed to...
858 (*tls_local_dynamic_32_once): ... this.
860 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
862 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
863 __divdi3, __umoddi3, or __moddi3.
865 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
867 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
868 instead of just opt_index as switch expression.
870 * calls.c (store_one_arg): Change type of 'excess_align'
873 * profile.c (output_gcov_string): Change type of 'temp'
876 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
878 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
879 (__fixunssfdi, __fixsfdi): Likewise.
880 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
881 (s390_single_qi): Likewise.
882 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
883 unsigned comparison warning.
884 (s390_return_addr_rtx): New function.
885 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
886 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
887 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
889 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
892 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
893 (s390_output_mi_thunk): Remove.
894 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
896 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
898 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
900 2002-10-20 Richard Henderson <rth@redhat.com>
902 * target.h (struct gcc_target): Line wrap.
904 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
905 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
906 * config/alpha/alpha.h: ... not here.
907 * config/alpha/alpha-protos.h: Update.
909 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
910 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
911 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
912 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
913 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
914 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
915 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
916 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
917 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
918 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
919 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
920 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
921 config/sparc/sparc.c, config/sparc/sparc.h,
922 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
923 config/stormy16/stormy16.h: Similarly.
925 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
926 selection logic from call patterns.
928 2002-10-20 Mark Mitchell <mark@codesourcery.com>
930 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
932 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
935 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
936 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
937 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
938 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
940 2002-10-20 Roger Sayle <roger@eyesopen.com>
943 * toplev.c (flag_unsafe_profile_arcs): Remove.
944 (flag_bounded_pointers): Remove.
945 (flag_bounds_check): Correct comments.
946 (lang_independent_options): Remove -funsafe-profile-arcs and
947 -fbounded-pointers. Correct -fbounds-check comments.
949 * flags.h: Correct flag_schedule_interblock comments.
950 (flag_bounded_pointers): Remove prototype.
951 (flag_bounds_check): Correct comments.
953 * c-opts.c (c_common_init_options): No need to mark
954 flag_bounds_check as unspecified.
955 (c_common_post_options): And no need to set it from
956 flag_bounded_pointers if its still unspecified.
958 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
959 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
960 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
961 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
963 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
964 Mark Mitchell <mark@codesourcery.com>
966 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
968 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
969 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
970 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
971 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
972 x86_output_mi_thunk): Likewise.
973 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
974 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
975 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
976 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
977 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
978 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
979 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
981 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
983 * target.h (gcc_target): Update output_mi_thunk and
984 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
987 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
988 TARGET_ASM_OUTPUT_MI_THUNK in comments.
989 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
990 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
991 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
992 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
994 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
995 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
996 TARGET_ASM_OUTPUT_MI_THUNK in comments.
997 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
998 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
999 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1000 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1001 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1002 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1004 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1005 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1007 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1009 * real.c (do_add): Fix 0+0 sign corner case.
1010 (do_divide): Fix Inf/0 corner case.
1012 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1014 * i386.c (classify_argument): Pass MMX arguments in memory
1015 (ix86_expand_builtin): Expand proper address mode for cflush.
1016 * i386.md (movdqa): Fix typo.
1017 (sse2_cflush): Accept DImode addresses.
1019 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1020 (_mm_max_sd): Fix pasto.
1021 (_mm_storeh_pd, _mm_storel_pd): Fix.
1023 * i386.c (bdesc_comi): Fix to match specification.
1024 (ix86_expand_sse_comi): Emit the comparison properly.
1025 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1026 Do not use comparison operator.
1027 (vnmaskcmp): Fix template.
1029 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1031 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1033 * dependence.c : Removed.
1034 * Makefile.in : Remove dependence.o.
1036 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1038 * mmintrin.h (__m64): typedef it to v2si.
1039 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1040 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1041 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1042 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1043 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1044 * xmmintrin.h (_mm_setzero_si64): Likewise.
1046 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1047 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1050 Patch by Shawn Wagner
1051 * mmintrin.h: Replace pi64 by si64.
1053 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1055 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1056 Use length of 4 not *.
1057 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1058 (movdf_softfloat64): Likewise.
1059 (movdi_internal32): Use length of 4 not *.
1060 (movti_power): Same.
1061 (ctrsi, ctrdi): Same.
1063 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1065 * c-decl.c (start_decl): Point users of the old initialized-
1066 typedef extension at __typeof__.
1068 2002-10-18 Richard Henderson <rth@redhat.com>
1070 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1071 (real_to_decimal): Re-implement using the logic from the
1072 gcc 3.2 etoasc. Comment heavily.
1073 (div_significands): Simplify loop startup and comparison logic.
1075 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1077 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1078 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1079 (TARGET_ASM_OUT): Add them.
1080 * target.h (asm_out): Add output_mi_thunk and
1081 output_mi_vcall_thunk.
1082 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1083 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1084 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1085 * config/arm/arm.c (arm_output_mi_thunk): Define.
1086 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1087 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1088 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1089 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1090 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1091 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1092 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1094 (x86_output_mi_vcall_thunk): Declare.
1095 * config/i386/i386.c (override_options): Clear
1096 output_mi_vcall_thunk in 64-bit mode.
1097 (ix86_fntype_regparm): New function.
1098 (ix86_return_pops_args): Use it.
1099 (ia32_this_parameter): New function.
1100 (x86_output_mi_vcall_thunk): New function.
1101 (x86_output_mi_thunk): Use it
1102 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1103 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1104 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1105 * config/i960/i960.c (i960_output_mi_thunk): New function.
1106 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1107 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1108 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1109 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1110 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1111 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1112 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1113 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1114 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1115 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1116 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1117 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1118 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1119 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1120 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1121 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1122 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1123 * config/s390/s390.c (s390_output_mi_thunk): Define.
1124 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1125 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1126 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1127 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1128 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1129 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1130 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1131 * config/vax/vax.c (vax_output_mi_thunk): Define.
1132 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1133 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1134 * doc/tm.texi: Adjust documentation.
1136 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1138 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1139 __enable_execute_stack function.
1140 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1141 as NETBSD_ENABLE_EXECUTE_STACK.
1142 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1143 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1144 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1145 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1146 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1148 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1150 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1151 to __enable_execute_stack with the address of the trampoline
1152 if TRANSFER_FROM_TRAMPOLINE is defined.
1153 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1154 constant if building libgcc2.
1156 2002-10-17 Roger Sayle <roger@eyesopen.com>
1158 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1160 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1162 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1164 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1166 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1167 (movsf_softfloat): Likewise.
1169 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1171 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1173 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1175 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1176 tramp, not addr, to pass the trampoline address to
1177 __enable_execute_stack.
1179 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1181 * mmintrin.h: Guard by __MMX__
1182 * xmmintrin.h: Guard by __SSE__
1185 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1186 (_mm_load*_?d): New functions.
1187 (_mm_set*_?d): New functions.
1188 (_mm_store*_?d): New functions.
1190 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1192 Really commit patch announced at Oct 14
1194 * predict.c (can_predict_insn_p): New function.
1195 (estimate_probability): Avoid unnecesary work.
1196 (process_note_prediction): Likewise.
1197 * toplev.c (rest_of_compilation): Account early branch prediction pass
1201 Found by Ian Ollmann
1202 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1203 (_mm_load?_pd): Likewise.
1204 (_mm_store?_pd): Likewise.
1207 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1208 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1209 swapped alternative.
1212 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1213 (push_reload): Update call.
1215 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1217 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1218 if using mips/elf.h or mips/elf64.h.
1219 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1220 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1222 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1224 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1227 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1229 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1230 (LPREFIX): Likewise.
1231 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1232 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1233 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1234 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1235 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1237 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1238 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1239 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1240 BSS_SECTION_ASM_OP): Move from linux.h.
1241 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1242 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1244 * config/s390/s390.c (s390_function_profiler): Use
1245 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1247 2002-10-15 Richard Henderson <rth@redhat.com>
1249 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1250 as arguments. Bound DIGITS by the available buffer size.
1251 (real_to_hexadecimal): Likewise.
1252 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1253 (REAL_VALUE_TO_DECIMAL): Remove.
1254 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1255 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1256 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1257 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1258 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1259 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1260 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1261 use real_to_decimal directly, and with the proper arguments.
1262 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1264 2002-10-15 Jim Wilson <wilson@redhat.com>
1266 * reload1.c (merge_assigned_reloads): After converting overlapping
1267 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1269 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1271 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1273 * expr.c (do_tablejump): Fix typo in my previous commit.
1275 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1277 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1279 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1281 * config/s390/s390.c (s390_split_branches): Add return
1282 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1284 (find_base_register_in_addr): New function.
1285 (find_base_register_ref): New function.
1286 (replace_base_register_ref): New function.
1288 (struct constant_pool): Add members pool_insn, insns, and anchor.
1289 Remove member last_insn.
1290 (s390_start_pool): Initialize them.
1291 (s390_end_pool): Emit pool placeholder insn.
1292 (s390_add_pool_insn): New function.
1293 (s390_find_pool): Use insns bitmap instead of addresses.
1294 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1295 Replace unspec 104 by local-pool-relative references.
1296 (s390_output_constant_pool): Output anchor label if required.
1297 (s390_output_symbolic_const): Handle unspec 104 and 105.
1298 (s390_add_pool): Remove, replace by ...
1299 (s390_add_constant, s390_find_constant): ... these new functions.
1300 (s390_add_anchor): New function.
1302 (s390_chunkify_pool): Delete, replace by ...
1303 (s390_chunkify_start, s390_chunkify_finish,
1304 s390_chunkify_cancel): ... these new functions.
1305 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1306 Recompute register live data for special registers.
1307 (s390_fixup_clobbered_return_reg): New function.
1308 (s390_machine_dependent_reorg): Rewrite to use new
1309 s390_chunkify_... routines.
1311 config/s390/s390.md ("reload_base"): Rename to ...
1312 ("reload_base_31"): ... this.
1313 ("reload_base_64"): New insn.
1314 ("reload_base2"): Remove.
1315 ("reload_anchor"): New insn.
1318 s390.c (s390_pool_overflow): Remove.
1319 s390.h (s390_pool_overflow): Likewise.
1320 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1322 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1324 * sh.md (movv8qi_i+2): Don't split if source is -1.
1326 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1328 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1330 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1333 * loop.c (loop_regs_scan): Mark registers used for function
1334 argument passing as MAY_NOT_OPTIMIZE.
1336 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1338 * i386.md (movv2di_internal): New pattern.
1339 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1340 (movv2di): New expander.
1341 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1343 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1344 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1345 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1346 (ix86_expand_builtin): Likewise.
1347 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1349 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1351 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1353 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1355 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1356 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1357 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1358 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1359 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1360 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1362 * xmmintrin.h (__m128i): Define as __v2di.
1365 (expand_expr): Use DECL_RTL_SET_P.
1367 2002-10-14 Roger Sayle <roger@eyesopen.com>
1369 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1371 2002-10-14 Roger Sayle <roger@eyesopen.com>
1372 Zack Weinberg <zack@codesourcery.com>
1374 * config/i386/i386.c (k6_cost): Correct typo.
1376 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1378 PR optimization/6631
1379 * alias.c (objects_must_conflict_p): Check honor_readonly when
1380 examining TYPE_READONLY.
1381 * function.c (assign_stack_temp_for_type): Likewise.
1383 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1385 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1386 Swap zero extension arguments.
1387 (umaxhi3): Fix instruction class.
1389 (prefetch): Fix prefetch instructions.
1391 (pkwb): Fix output constraint.
1393 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1395 * config/mips/mips.c (print_operand): Increase buffer size for
1398 2002-10-14 Richard Henderson <rth@redhat.com>
1401 * gcse.c (adjust_libcall_notes): Revert last change.
1402 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1404 2002-10-14 Andrew Haley <aph@redhat.com>
1406 * tree-inline.c (remap_block): All local class initialization
1407 flags go in the outermost scope.
1408 (expand_call_inline): Call java_inlining_map_static_initializers.
1409 (expand_call_inline): Call java_inlining_merge_static_initializers.
1410 * java/lang.c (merge_init_test_initialization): New.
1411 (java_inlining_merge_static_initializers): New.
1412 (inline_init_test_initialization): New.
1413 (java_inlining_map_static_initializers): New.
1415 * tree-inline.c (expand_call_inline): Convert retvar to expected
1418 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1420 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1422 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1424 * stmt.c: Fix typo in comment.
1426 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1428 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1429 * tree.c (build_common_tree_nodes_2): Initialize
1430 unsigned_V2HI_type_node and V2HI_type_node.
1431 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1432 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1434 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1436 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1437 Handle TARGET_64BIT.
1439 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1441 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1442 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1443 (MULTILIB_DIRNAMES): Remove long32.
1444 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1445 (MULTILIB_REDUNDANT_DIRS): Remove.
1447 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1449 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1450 * gcc.c (driver_self_specs): New variable.
1451 (do_self_spec): New function.
1452 (main): Use it to process driver_self_specs.
1454 2002-10-13 Richard Henderson <rth@redhat.com>
1456 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1458 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1460 PR preprocessor/7862
1461 PR preprocessor/8190
1462 * gcc.c (cpp_unique_options): Don't delete .d files.
1463 Remove stray whitespace.
1465 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1467 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1468 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1469 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1470 (pdp11_output_function_epilogue, output_ascii): Likewise.
1471 (output_addr_const_pdp11): Likewise.
1472 * pdp11.md (movdi): Use offsetable memory for floating store.
1473 (lshrsi3, negsi2): Delete irrelevant comment.
1475 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1477 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1478 not the address of the REG.
1479 (struct cse_reg_info): Make subreg_ticked unsigned.
1481 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1483 * doc/compat.texi: Add info about C++ libraries.
1485 2002-10-11 Richard Henderson <rth@redhat.com>
1488 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1490 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1492 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1493 * genautomata.c (output_insn_code_cases): Likewise.
1494 * real.c (real_format): Likewise.
1495 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1496 ensure value is promoted before doing subtraction.
1498 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1500 * calls.c (expand_call): Simplify noreturn call.
1503 * cfgbuild.c (make_edges): Create edge cache when we do have
1505 * expr.c (do_tablejump): Note size of maximal jumptable.
1506 * function.c (prepare_function_start): Zero out size.
1507 * function.h (function): Add max_jumptable_ents.
1509 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1511 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1513 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1514 register for mperm_w operation.
1516 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1518 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1519 an integer, use simplify_gen_subreg.
1521 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
1523 * extend.texi (Vector Extensions): Remove comment about single
1526 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1529 * function.c (insns_for_mem_hash): Likewise.
1530 * varasm.c (STRHASH): Likewise.
1532 2002-10-10 Stuart Hastings <stuart@apple.com>
1534 * cse.c (struct cse_reg_info): Add subreg_ticked.
1535 (SUBREG_TICKED): New.
1536 (get_cse_reg_info): Initialize SUBREG_TICKED.
1537 (mention_regs): Use it.
1538 (invalidate): Set SUBREG_TICKED.
1539 (invalidate_for_call): Likewise.
1540 (addr_affects_sp_p): Likewise.
1542 2002-10-10 Jakub Jelinek <jakub@redhat.com>
1544 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1545 into proper operand.
1547 2002-10-10 Denis Chertykov <denisc@overta.ru>
1549 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1551 * config/ip2k/libgcc.S: Combine routines used by function
1554 2002-10-10 Jim Wilson <wilson@redhat.com>
1556 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1559 2002-10-10 David Edelsohn <edelsohn@gnu.org>
1561 * config/rs6000/aix52.h: New file.
1562 * config/rs6000/t-aix52: New File.
1563 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1564 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1566 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1569 * invoke.texi (-msse-math): Kill
1570 (-msse): Add note to mfpmath=sse.
1572 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1575 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1577 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
1579 PR preprocessor/8179
1580 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1582 (default_compilers): Pass debug options when preprocessing
1585 2002-10-06 Richard Henderson <rth@redhat.com>
1587 * toplev.c (rest_of_compilation): Revert opt/2960 change.
1589 2002-10-09 Zack Weinberg <zack@codesourcery.com>
1592 * c-decl.c (start_decl): Unconditionally issue error for
1593 'typedef foo = bar'.
1594 (finish_decl): Remove special case for TYPE_DECL with initializer.
1596 * doc/extend.texi: Delete "Naming Types" section. Change all
1597 cross-references to that section to refer to "Typeof" instead.
1598 Add the useful safe-max()-macro example from "Naming Types" to
1599 "Typeof", rewritten using that extension. Add some compatibility
1602 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1604 * loop.c: Revert 2002-08-15 change.
1605 (LOOP_REGNO_NREGS): Ensure type is int.
1607 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1609 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1610 which copies first FPR and clears second.
1611 (extendsftf2): Same.
1612 (floatditf2): Fix typo.
1614 (fix_trunctfdi2): Same.
1615 (fix_trunctfsi2): Same.
1617 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1619 * conflict.c (arc_hash): Change return type to hashval_t.
1620 * cselib.c (get_value_hash): Likewise.
1621 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1622 state_hash, automata_list_hash): Likewise.
1623 * read-rtl.c (def_hash): Likewise.
1624 * tree.c (type_hash_hash): Likewise.
1626 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
1628 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1629 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1631 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1633 * sh.md (ffssi2): Fix emitted code.
1635 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
1637 * cse.c (insn_live_p): Pass insn pattern, not full insn
1640 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
1642 * cppmacro.c (paste_tokens): Only allow / to paste with =.
1644 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1646 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1648 (movtf_internal): Reference correct displacement for second value
1650 (movtf splitter): Correct generation of constants in 64-bit mode.
1652 2002-10-09 Alan Modra <amodra@bigpond.net.au>
1654 * libgcc2.c (__floatdisf): Properly cure double rounding.
1656 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1658 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1659 * doc/cpp.texi (Common Predefined Macros): Document.
1661 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1664 * doc/invoke.texi (Option Summary): List
1665 -Wmissing-declarations as a C only option.
1667 2002-10-08 Jakub Jelinek <jakub@redhat.com>
1669 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1670 mno-app-regs|mcmodel=medany.
1671 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1672 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1673 (CRTSTUFF_T_CFLAGS): Define.
1675 2002-10-08 Roger Sayle <roger@eyesopen.com>
1678 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
1679 pool references that are constructed using LO_SUM.
1681 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
1683 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1685 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1687 * flags.h (warn_strict_aliasing): Declare.
1688 * toplev.c (warn_strict_aliasing): Define.
1689 (lang_independent_options): Add it.
1690 * doc/invoke.texi (-Wstrict-aliasing): Document it.
1692 2002-10-08 Zack Weinberg <zack@codesourcery.com>
1694 * system.h (GCCBUGURL): Delete.
1695 * version.c (bug_report_url): New. Add commentary about
1696 modifying both these strings in modified distributions.
1697 * version.h: Declare bug_report_url.
1699 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1702 2002-10-08 Nick Clifton <nickc@redhat.com>
1704 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1705 convert uint64_t into __ev64_opaque__.
1706 (__ev_set_acc_s64): Likewise, but using signed types.
1708 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1710 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
1711 ("*doloop_di_long"): Likewise.
1713 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1715 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
1717 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.md (define_attr cpu): Add r4111.
1721 2002-10-08 Anthony Green <green@redhat.com>
1723 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
1725 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1727 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
1728 for REAL_VALUE_TO_DECIMAL output.
1730 2002-10-07 David Edelsohn <edelsohn@gnu.org>
1732 * config/rs6000/rs6000.c (rs6000_override_options): Set
1733 real_format_for_mode for IBM extended format, if enabled.
1734 (easy_fp_constant): Add TFmode.
1735 (rs6000_legitimize_address): Add TFmode.
1736 (rs6000_legitimate_address): Same.
1737 (function_arg_advance): TFmode uses two FPRs.
1738 (rs6000_emit_prologue): Fix warning.
1739 (rs6000_output_function_epilogue): Add TFmode.
1740 (output_toc): Add TFmode.
1741 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
1742 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
1743 * rs6000.md (movtf splitter): Load TFmode constant.
1745 2002-10-07 Dale Johannesen <dalej@apple.com>
1747 * rtl.h: Add NOTE_PRECONDITIONED.
1749 * loop.c: Set loop_info->preconditioned from it.
1750 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
1752 2002-10-07 Richard Henderson <rth@redhat.com>
1754 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
1755 new rtx for comparing the argument pointer against zero.
1756 (i960_va_start): Similarly.
1758 2002-10-07 Richard Henderson <rth@redhat.com>
1760 * config/i960/i960.md (*): Use TFmode, not XFmode.
1761 * config/i960/i960.c (*): Likewise.
1762 (i960_arg_size_and_align): Remove XFmode alignment hack.
1763 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
1764 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
1765 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
1766 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
1768 2002-10-07 Richard Henderson <rth@redhat.com>
1770 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
1771 entry points; use void return value and argument list.
1773 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
1775 * t-pdp11: Add MULTILIB support for msoft-float.
1776 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
1778 * t-pdp11: Add LIB2FUNCS_EXTRA.
1779 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
1780 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
1781 'fldd' to 'ldd', rename 'fstd' to 'std'.
1782 (pdp11_output_function_epilogue): Likewise.
1783 (output_move_quad): Make the comment gas compatible.
1784 (output_ascii): Add preceding 0 to the octal constant.
1785 (print_operand_address): Add pre_modify, post_modify.
1786 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
1787 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
1788 with the indication of Paul Koning.
1789 (PRINT_OPERAND): Fix floating constant.
1790 * pdp11.md (movdi): Restrict matching pattern.
1791 (movqi): Generalize the matching pattern.
1792 (movdf): Restrict matching pattern.
1793 (zero_extendqihi2): Change constant representation.
1794 (floatsidf2): Fix wrong operands.
1795 (addqi3): Fix wrong instruction name.
1796 (subqi3): Fix wrong instruction name.
1797 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
1798 (xorsi3): Fix wrong insn.
1799 (one_cmplqi2): Add two operand pattern.
1802 (call): Add register indirect case.
1803 (mod): Fix wrong subreg.
1805 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1806 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1809 * expr.c (expand_expr) [PLUS]: Simplify after the operands
1810 have been expanded in EXPAND_NORMAL mode.
1812 2002-10-06 Richard Henderson <rth@redhat.com>
1814 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
1816 2002-10-06 Richard Henderson <rth@redhat.com>
1818 PR optimization/2960
1819 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
1822 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
1824 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
1825 previously definitions.
1827 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
1829 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
1830 * c-opts.c (find_opt): Similarly.
1832 2002-10-05 Jakub Jelinek <jakub@redhat.com>
1834 * gcc.c (set_multilib_dir): Don't access *end.
1835 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
1836 (print_multilib_info): Don't show paths starting with ".:".
1837 * genmultilib: Add new option, "yes" if multilibs are enabled.
1838 Update comments. If multilibs not enabled, print .:${osdirout}
1839 for each directory. If multilibs are enabled, always print
1840 ${dirout}:${osdirout}, even if the two are the same.
1841 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
1842 Pass all MULTILIB_* variables to genmultilib even if
1843 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
1845 2002-10-04 Bruce Korb <bkorb@gnu.org>
1847 * fixinc/inclhack.def(hpux11_abs): use format fix
1848 * fixinc/fixincl.x: regenerate
1849 * fixinc/tests/base/stdlib.h: accommodate new fix test
1851 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1853 * c-common.c (cb_register_builtins): Use really_no_inline.
1855 2002-10-04 David Edelsohn <edelsohn@gnu.org>
1857 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
1858 copied instruction if the note is not loop invariant.
1860 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
1862 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
1864 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1866 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
1867 and -mhp-ld options to list of options. Add -mgnu-ld
1868 and -mhp-ld option descriptions.
1870 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1872 * fixinc/inclhack.def (hpux11_abs): New.
1873 (stdio_va_list): change __va_list__ to __gnuc_va_list.
1874 * fixinc/fixincl.x: Rebuild.
1876 2002-10-04 Roger Sayle <roger@eyesopen.com>
1878 * config/i386/i386.h (processor_costs): Add new fields fadd,
1879 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
1880 (RTX_COSTS): Use these fields to determine the RTX costs
1881 of floating point addition/subtraction, multiplication,
1882 division, fabs, negation and square root respectively.
1883 * config/i386/i386.c (size_cost): Provide instruction sizes
1884 for these new fields.
1885 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
1886 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
1887 counts for these new fields for all x86 processor variants.
1889 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1891 * mips.c (mips_const_double_ok): Delete unused variable.
1893 * gengtype.c (rtx_next): Change type to int.
1895 2002-10-04 Andreas Jaeger <aj@suse.de>
1897 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
1899 2002-10-04 Richard Henderson <rth@redhat.com>
1901 * real.h (SIGNIFICAND_BITS): Add one more word.
1902 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
1903 * real.c (times_pten): New.
1904 (real_to_decimal, real_from_string): Use it.
1905 (sticky_rshift_significand): Use & to find modulus.
1906 (rshift_significand, lshift_significand): Likewise.
1907 (do_divide): Apply sticky bit after normalization.
1908 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
1910 2002-10-03 Andreas Jaeger <aj@suse.de>
1912 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
1913 to unsigned long, adjust printf format string.
1914 (output_mangled_typename): Likewise.
1916 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
1918 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
1919 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
1920 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
1921 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
1922 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
1923 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
1924 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
1925 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
1927 2002-10-03 Mark Mitchell <mark@codesourcery.com>
1929 * doc/invoke.texi (-Wabi): Document mangling bug.
1931 2002-10-04 Alan Modra <amodra@bigpond.net.au>
1933 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
1934 name for the tbtab label that depends on the function asm name.
1935 Don't output tbtab label unless optional_tbtab.
1936 (output_mi_thunk): Formatting.
1938 2002-10-03 Richard Henderson <rth@redhat.com>
1940 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
1941 * config/m68k/m68k.c (override_options): ... here.
1942 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
1943 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
1944 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1945 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1947 2002-10-03 Richard Henderson <rth@redhat.com>
1949 * real.h (struct real_value): Use ENUM_BITFIELD.
1951 2002-10-03 Richard Henderson <rth@redhat.com>
1953 * config/i960/i960.md (call, call_value): Use emit_call_insn.
1955 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1957 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
1959 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1961 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
1962 * config/pa/pa.h (MASK_GNU_LD): New.
1963 (TARGET_GNU_LD): New.
1964 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
1965 on gnu-ld and MASK_GNU_LD.
1966 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
1968 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1970 * i386.c (athlon_cost): Fix the move costs.
1972 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1974 * final.c (final): Use symbol name as function name for profiling.
1975 * profile.c (get_exec_counts): Likewise.
1976 (branch_prob): Likewise.
1978 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1980 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
1982 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1984 * gcc.c (print_multi_os_directory): New variable.
1985 (option_map): Support --print-multi-os-directory.
1986 (struct prefix_list): Add os_multilib field.
1987 (multilib_os_dir): New variable.
1988 (static_specs): Add multilib_options.
1989 (find_a_file): Add multilib argument. Search in GCC or OS multilib
1990 subdirs if non-zero.
1991 (read_specs, execute): Update callers.
1992 (find_file): Likewise. Don't prefix name with multilib_dir, instead
1993 pass 1 as multilib option.
1994 (display_help): Include --print-multi-os-directory.
1995 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
1996 (process_command): Update callers. Handle --print-multi-os-directory.
1997 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
1999 (main): Update find_a_file and add_prefix callers.
2000 Handle print_multi_os_directory.
2001 (struct mdswitchstr): New.
2002 (mdswitches, n_mdswitches): New variables.
2003 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2004 present on the command line nor their mutually incompatible
2006 (default_arg): Optimize.
2007 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2009 (print_multilib_info): Only print GCC multilib dir name, not OS
2011 * genmultilib: Add osdirnames parameter. Output multilib_options
2012 variable. If osdirnames is specified, output dirnames as
2014 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2015 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2016 to compute libgcc_s soname and install path.
2017 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2018 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2019 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2022 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2023 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2024 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2025 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2026 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2028 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2029 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2030 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2031 (STARTFILE_ARCH_SPEC): Remove.
2032 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2033 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2034 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2035 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2036 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2038 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2040 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2042 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2044 * i386.md (lea to mul peep2): Fix condition.
2046 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2048 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2049 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2051 2002-10-02 Richard Henderson <rth@redhat.com>
2054 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2055 for secondary_memory_needed pairs.
2057 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2059 * doc/vms.texi: Blow away false include file section.
2061 2002-10-02 Roger Sayle <roger@eyesopen.com>
2063 PR optimization/6627
2064 * toplev.c (force_align_functions_log): New global variable.
2065 * flags.h (force_align_functions_log): Add extern prototype.
2066 * varasm.c (assemble_start_function): Use it to force minimum
2068 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2069 minimum function alignment to one byte.
2070 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2071 the least significant bit of vtable member function pointers.
2072 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2073 here from cp/cp-tree.h.
2075 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2077 * i386.c (print_operand_address): Use RIP addressing for offsetted
2080 2002-09-30 David S. Miller <davem@redhat.com>
2083 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2084 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2086 2002-10-01 Roger Sayle <roger@eyesopen.com>
2088 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2090 2002-10-01 Richard Henderson <rth@redhat.com>
2092 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2093 (real_to_hexadecimal): Likewise.
2094 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2095 dump the XWINT fields of a floating point CONST_DOUBLE.
2097 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2099 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2101 2002-10-01 Richard Henderson <rth@redhat.com>
2103 * calls.c (precompute_register_parameters): Force non-legitimate
2104 constants into pseudos.
2106 2002-10-01 Nick Clifton <nickc@redhat.com>
2108 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2109 to assembler template.
2111 2002-10-01 Richard Henderson <rth@redhat.com>
2113 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2114 for TLS debug info to !DECL_EXTERNAL.
2116 2002-10-01 Matt Thomas <matt@3am-software.com>
2117 Jason Thorpe <thorpej@wasabisystems.com>
2119 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2120 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2121 if not already defined.
2122 * config/vax/elf.h: New file.
2123 * config/vax/netbsd-elf.h: New file.
2124 * config/vax/vax.c: Include "debug.h".
2125 (vax_output_function_prologue): Add dwarf2 support. Use
2126 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2127 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2128 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2129 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2130 (VAX_ISTREAM_SYNC): Remove.
2131 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2132 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2133 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2134 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2136 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2137 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2138 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2139 (INCOMING_RETURN_ADDR_RTX): Define.
2140 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2141 (VUNSPEC_SYNC_ISTREAM): Define.
2142 (blockage): Use VUNSPEC_BLOCKAGE.
2143 (sync_istream): New insn.
2145 2002-10-01 Richard Henderson <rth@redhat.com>
2147 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2148 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2151 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2154 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2155 type based aliasing.
2157 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2159 * stor-layout.c (update_alignment_for_field): New function.
2160 (place_union_field): Use it.
2161 (place_field): Likewise.
2163 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2166 * gcc.c (cc1_options): Add space on -auxbase-strip.
2168 2002-10-01 Jim Wilson <wilson@redhat.com>
2170 * config/v850/v850.h (EPILOGUE_USES): Define.
2172 2002-09-30 Andrew Haley <aph@redhat.com>
2174 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2175 eliminate insns that may trap.
2176 * cse.c (insn_live_p): Likewise.
2178 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2180 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2181 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2182 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2183 * config/mips/mips.md: Apply same renaming here.
2185 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2187 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2188 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2189 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2190 * config/mips/mips.md (define_attr cpu): Remove r4320.
2191 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2193 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2195 * config/mips/mips.c (mips16_strings): New variable.
2196 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2197 symbol in mips16_strings. Free the list.
2198 (mips_encode_section_info): Keep track of local strings.
2200 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2202 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2203 (sordered_df, sordered_sf): Remove.
2204 * config/mips/mips.c (get_float_compare_codes): New fn.
2205 (gen_int_relational, gen_conditional_move): Use it.
2207 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2209 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2210 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2211 * config/mips/mips.c (fcc_register_operand): New function.
2212 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2213 (override_options): Allow TFmode values in float registers
2215 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2216 to fcc_register_operand. Remove misleading source constraint.
2217 Use mips_emit_fcc_reload.
2218 (reload_outcc): Duplicate reload_incc.
2220 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2222 * longlong.h: Partially synchronize with GMP-4.1 version:
2223 Use i370 definitions also for s390.
2224 Add generic definition of umul_ppmm in terms of smul_ppmm.
2225 [s390] (umul_ppmm): Remove.
2226 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2227 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2229 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2231 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2232 Add new RL_REGS register class.
2233 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2234 Call xtensa_preferred_reload_class for both input and output reloads.
2235 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2236 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2237 instead of either AR_REGS or GR_REGS classes.
2238 (xtensa_secondary_reload_class): Use new RL_REGS class.
2239 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2241 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2243 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2244 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2245 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2246 there is a '*' prefix in NAME.
2248 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2250 * reload.c (push_reload): Handle subregs and secondary memory.
2251 * reload1.c (gen_reload): Likewise.
2253 * jump.c (reg_or_subregno): New function.
2254 * rtl.h (reg_or_subregno): Declare
2255 * unroll.c (find_splittable_givs): Handle subregs.
2257 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2259 * store-layout.c (finish_record_layout): Add free_p parameter.
2260 (layout_type): Pass it.
2261 * tree.h (finish_record_layout): Update prototype.
2263 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2265 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2267 * gcse.c (cprop_jump): Check that the register has not
2269 (cprop_jump): Likewise.
2271 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2273 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2274 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2275 that we have a SImode access, and only then if reload hasn't completed;
2276 for all other cases, use LO_REGS.
2278 2002-09-29 Richard Henderson <rth@redhat.com>
2280 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2282 2002-09-29 Richard Henderson <rth@redhat.com>
2285 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2288 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2290 * real.h (ibm_extended_format): Declare.
2291 * real.c (encode_ibm_extended, decode_ibm_extended): New
2294 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2296 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2298 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2300 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2302 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2304 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2306 * builtins.def: Fix comment formatting.
2307 * c-common.def: Likewise.
2308 * cfgcleanup.c: Likewise.
2309 * combine.c: Likewise.
2310 * gengtype.c: Likewise.
2311 * params.def: Likewise.
2312 * predict.def: Likewise.
2313 * rtl.def: Likewise.
2314 * stab.def: Likewise.
2315 * stor-layout.c: Likewise.
2316 * tree.def: Likewise.
2317 * config/darwin.c: Likewise.
2318 * config/darwin.h: Likewise.
2319 * config/dbxcoff.h: Likewise.
2320 * config/elfos.h: Likewise.
2321 * config/fp-bit.c: Likewise.
2322 * config/freebsd-spec.h: Likewise.
2323 * config/interix.h: Likewise.
2324 * config/libgloss.h: Likewise.
2325 * config/linux-aout.h: Likewise.
2326 * config/linux.h: Likewise.
2327 * config/lynx-ng.h: Likewise.
2328 * config/lynx.h: Likewise.
2329 * config/netbsd-aout.h: Likewise.
2330 * config/netbsd.h: Likewise.
2331 * config/netware.h: Likewise.
2332 * config/psos.h: Likewise.
2333 * config/ptx4.h: Likewise.
2335 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2337 * ChangeLog.4: Fix typos.
2338 * ChangeLog.6: Likewise.
2339 * FSFChangeLog.10: Likewise.
2340 * genattrtab.c: Fix comment typos.
2341 * haifa-sched.c: Likewise.
2344 * config/arm/arm.c: Likewise.
2345 * config/arm/crti.asm: Likewise.
2346 * config/arm/crtn.asm: Likewise.
2347 * config/frv/frv.c: Likewise.
2348 * config/frv/frv.md: Likewise.
2349 * config/h8300/h8300.md: Likewise.
2350 * config/i386/rtemself.h: Likewise.
2351 * config/ia64/unwind-ia64.c: Likewise.
2352 * config/ip2k/ip2k.h: Likewise.
2353 * config/m88k/m88k.c: Likewise.
2354 * config/m88k/m88k.md: Likewise.
2355 * config/mips/sr71k.md: Likewise.
2356 * config/mmix/mmix.c: Likewise.
2357 * config/rs6000/rs6000.c: Likewise.
2358 * config/sh/sh.md: Likewise.
2360 2002-09-26 Theodore A. Roth <troth@verinet.com>
2362 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2363 * config/avr/avr.md: Ditto.
2365 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2367 PR preprocessor/8055
2368 * cppmacro.c (stringify_arg): Do not overflow the buffer
2369 with the terminating NUL when the argument to be stringified
2372 2002-09-27 Richard Henderson <rth@redhat.com>
2374 * unroll.c (simplify_cmp_and_jump_insns): New.
2375 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2376 instead of expand_simple_foo.
2378 2002-09-27 Richard Henderson <rth@redhat.com>
2380 PR optimization/7520
2381 * cfganal.c (flow_active_insn_p): New.
2382 (forwarder_block_p): Use it.
2384 2002-09-27 Richard Henderson <rth@redhat.com>
2386 * emit-rtl.c (active_insn_p): Revert last change.
2388 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2390 * doc/extend.texi (tls_model): Document.
2391 * varasm.c (decl_tls_model): New.
2392 * c-common.c (handle_tls_model_attribute): New.
2393 (c_common_attribute_table): Add tls_model.
2394 * config/alpha/alpha.c (alpha_encode_section_info): Use
2396 * flags.h (enum tls_model, flag_tls_default): Move...
2397 * tree.h (enum tls_model, flag_tls_default): ...here.
2398 (decl_tls_model): New prototype.
2399 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2400 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2401 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2404 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2406 * LANGUAGES: Follow spelling conventions.
2407 * rtl.def: Likewise.
2408 * sbitmap.c: Likewise.
2409 * sched-int.h: Likewise.
2410 * sched-rgn.c: Likewise.
2411 * sibcall.c: Likewise.
2412 * simplify-rtx.c: Likewise.
2414 * stab.def: Likewise.
2416 * stor-layout.c: Likewise.
2417 * target.h: Likewise.
2418 * timevar.c: Likewise.
2419 * toplev.c: Likewise.
2420 * tree-dump.c: Likewise.
2421 * tree-inline.c: Likewise.
2423 * tree.def: Likewise.
2425 * unroll.c: Likewise.
2426 * varasm.c: Likewise.
2427 * vmsdbgout.c: Likewise.
2428 * treelang/treelang.texi: Likewise.
2429 * treelang/treetree.c: Likewise.
2431 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2434 instead of a hard register number.
2435 (get_shift_alg): Use an enumerated type instead of numbers.
2436 (h8300_shift_needs_scratch_p): Likewise.
2438 2002-09-26 David S. Miller <davem@redhat.com>
2440 PR optimization/7335
2441 * calls.c (emit_library_call_value_1): Passing args by reference
2442 converts a CONST function into a PURE one.
2444 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2446 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2448 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2450 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2451 function-sections and data-sections functionality on AIX.
2453 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2454 Dale Johannesen <dalej@apple.com>
2456 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2457 in RTL for sub-word loads from memory.
2459 2002-09-26 Richard Henderson <rth@redhat.com>
2462 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2465 2002-09-26 Richard Henderson <rth@redhat.com>
2467 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2469 2002-09-26 Chris Lattner <sabre@nondot.org>
2471 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2472 handling undefined values.
2474 2002-09-26 Richard Henderson <rth@redhat.com>
2477 * emit-rtl.c (active_insn_p): Consider a clobber of the
2478 function return value to be active even after reload.
2480 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2482 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2483 by absolute loop increment, not loop increment.
2485 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2487 * c-common.h: Follow spelling conventions.
2488 * cpplex.c: Likewise.
2489 * cpplib.h: Likewise.
2490 * gthr-dce.h: Likewise.
2491 * gthr-posix.h: Likewise.
2492 * optabs.c: Likewise.
2493 * output.h: Likewise.
2494 * profile.c: Likewise.
2495 * protoize.c: Likewise.
2496 * ra-rewrite.c: Likewise.
2498 * recog.c: Likewise.
2499 * reg-stack.c: Likewise.
2500 * regclass.c: Likewise.
2501 * regmove.c: Likewise.
2502 * reload.c: Likewise.
2503 * reload.h: Likewise.
2504 * reload1.c: Likewise.
2505 * reorg.c: Likewise.
2506 * resource.c: Likewise.
2508 * rtlanal.c: Likewise.
2510 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2512 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2515 2002-09-24 Eric Christopher <echristo@redhat.com>
2517 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2518 * config/mips/elf64.h: Ditto.
2520 2002-09-24 Eric Christopher <echristo@redhat.com>
2522 * except.c (expand_builtin_extract_return_address): Handle case
2523 where Pmode != ptr_mode.
2525 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2527 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2529 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2531 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2533 2002-09-26 Igor Shevlyakov <igor@microunity.com>
2535 * combine.c (simplify_set): Don't call to force_to_mode if size
2536 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2538 2002-09-26 Janis Johnson <janis187@us.ibm.com>
2540 * Makefile.in (qmtest-g++): Fix file path.
2542 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2544 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2545 A + (-const) on RTX level, even for unsigned types.
2547 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2549 * reload.c (dup_replacements): New function.
2550 (find_reloads): Use it to duplicate replacements at the top level
2551 of match_dup operands.
2553 2002-09-26 Miles Bader <miles@gnu.org>
2555 * v850.md ("length"): Change default value to 4.
2557 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2559 * ChangeLog.1: Follow spelling conventions.
2560 * ChangeLog.4: Likewise.
2561 * ChangeLog.6: Likewise.
2562 * FSFChangeLog.11: Likewise.
2563 * doc/cpp.texi: Likewise.
2564 * doc/invoke.texi: Likewise.
2565 * doc/tm.texi: Likewise.
2567 2002-09-26 Nick Clifton <nickc@redhat.com>
2569 * config.gcc: Add x prefix to v850e case for handling
2572 2002-09-25 David S. Miller <davem@redhat.com>
2575 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2578 2002-09-25 Richard Henderson <rth@redhat.com>
2580 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2581 fp CONST_DOUBLE; use real_identical.
2583 2002-09-25 Mark Mitchell <mark@codesourcery.com>
2585 * doc/invoke.texi: Add more -Wabi examples.
2587 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
2589 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2591 2002-09-24 Denis Chertykov <denisc@overta.ru>
2593 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2594 cases of optimizing "add sp,w" to "inc sp".
2596 2002-09-24 Adam Nemet <anemet@lnxw.com>
2598 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2599 epilogue for naked functions.
2601 2002-09-24 Adam Nemet <anemet@lnxw.com>
2602 Nick Clifton <nickc@redhat.com>
2604 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2605 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2608 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
2610 * config/s390/s390.c (preferred_la_operand_p): New function.
2611 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2612 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2613 ("*la_64_cc", "*la_31_cc", splitters): ... these.
2614 ("*la_31"): Deactivate for TARGET_64BIT.
2615 ("*la_31_and", "*la_31_and_cc"): New.
2617 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2619 * real.h (real_value): Make `exp' explicitly signed.
2621 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
2623 * config/elfos.h: Follow spelling conventions.
2624 * config/alpha/alpha.h: Likewise.
2625 * config/arc/arc.h: Likewise.
2626 * config/arm/arm.md: Likewise.
2627 * config/avr/avr.h: Likewise.
2628 * config/cris/cris.md: Likewise.
2629 * config/d30v/d30v.h: Likewise.
2630 * config/frv/frv.c: Likewise.
2631 * config/frv/frv.h: Likewise.
2632 * config/h8300/h8300.c: Likewise.
2633 * config/h8300/h8300.h: Likewise.
2634 * config/h8300/h8300.md: Likewise.
2635 * config/i386/cygwin.h: Likewise.
2636 * config/i386/i386.h: Likewise.
2637 * config/i386/sysv3.h: Likewise.
2638 * config/i960/i960.h: Likewise.
2639 * config/ia64/ia64.h: Likewise.
2640 * config/ia64/ia64.md: Likewise.
2641 * config/ip2k/ip2k.h: Likewise.
2642 * config/m32r/m32r.h: Likewise.
2643 * config/m68k/m68k.h: Likewise.
2644 * config/m88k/m88k.h: Likewise.
2645 * config/mcore/mcore.c: Likewise.
2646 * config/mcore/mcore.h: Likewise.
2647 * config/mcore/mcore.md: Likewise.
2648 * config/mips/mips.h: Likewise.
2649 * config/mmix/mmix.h: Likewise.
2650 * config/mmix/mmix.md: Likewise.
2651 * config/ns32k/netbsd.h: Likewise.
2652 * config/ns32k/ns32k.h: Likewise.
2653 * config/ns32k/ns32k.md: Likewise.
2654 * config/pa/pa.h: Likewise.
2655 * config/romp/romp.h: Likewise.
2656 * config/rs6000/rs6000.h: Likewise.
2657 * config/rs6000/rs6000.md: Likewise.
2658 * config/sparc/sparc.h: Likewise.
2659 * config/stormy16/stormy-abi: Likewise.
2660 * config/stormy16/stormy16.h: Likewise.
2661 * config/vax/vax.h: Likewise.
2663 2002-09-23 Zack Weinberg <zack@codesourcery.com>
2665 * version.c (version_string): Now const char[].
2666 * version.h: Update to match.
2668 2002-09-23 Richard Henderson <rth@redhat.com>
2670 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2671 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2672 (TARGET_SWITCHES): Don't reference them.
2673 * config/i386/i386.c (override_options): Use target_flags_explicit
2674 to examine bits set by the user.
2676 2002-09-23 Dale Johannesen <dalej@apple.com>
2678 * dbxout.c (dbxout_parms): Set current_sym_code for params
2679 passed on stack by invisible reference.
2681 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
2683 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2684 at least one byte of space.
2686 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2688 * c-common.h (flag_abi_version): Fix typo in comment.
2689 * doc/invoke.texi (flag_abi_version): Document default value.
2691 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
2693 * doc/extend.texi (Extended Asm): Clarify that overlap between
2694 asm-declared register variables used in an asm and the asm clobber
2695 list is not allowed.
2696 * stmt.c (decl_conflicts_with_clobbers_p): New function.
2697 (expand_asm_operands): Keep track of clobbered registers. Call
2698 decl_conflicts_with_clobbers_p for each input and output operand.
2699 If no conflicts found before, also do conflict sanity check when
2702 2002-09-23 Richard Henderson <rth@redhat.com>
2704 * c-common.c (cpp_define_data_format): Remove.
2705 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2706 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2707 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2708 * doc/cpp.texi: Don't document them either.
2709 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
2710 __LONG_LONG_MAX__): Document.
2711 (__TARGET_FLOAT_FORMAT__): Remove.
2713 2002-09-23 Richard Henderson <rth@redhat.com>
2715 * real.c (do_multiply): Normalize U before addition.
2717 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2719 * c-common.c (flag_abi_version): New variable.
2720 * c-common.h (flag_abi_version): Declare it.
2721 * c-opts.c (missing_arg): Add -fabi-version.
2722 (c_common_decode_option): Process -fabi-version.
2723 * doc/invoke.texi (-fabi-version): Document it.
2724 (-Wabi): Add information about bit-fields in unions.
2726 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2728 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
2729 unless -fno-pic or -fno-PIC is specified.
2731 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
2733 * c-common.c (preprocessing_trad_p): Define.
2734 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
2735 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
2736 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2737 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
2738 * pa-linux.h (CPP_PREDEFINES): Delete.
2739 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2740 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
2741 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
2742 (TARGET_OS_CPP_BUILTINS): Define.
2743 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
2744 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
2745 (SUBTARGET_SWITCHES): Provide default definition.
2746 (TARGET_OPTIONS): Reformat. Use N_() macro.
2747 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
2748 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
2749 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
2750 (TARGET_CPU_CPP_BUILTINS): Define.
2751 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
2752 * doc/invoke.texi (msio, mwsio): Document new hppa options.
2753 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
2754 preprocessing_trad_p().
2756 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2758 * doc/install.texi: Document behavior of --with-headers and
2759 --with-libs when arguments are omitted.
2761 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
2763 * dbxout.c: Follow spelling conventions.
2764 * defaults.h: Likewise.
2766 * diagnostic.h: Likewise.
2767 * doloop.c: Likewise.
2768 * dwarf2out.c: Likewise.
2769 * dwarfout.c: Likewise.
2770 * emit-rtl.c: Likewise.
2771 * except.c: Likewise.
2772 * explow.c: Likewise.
2773 * expmed.c: Likewise.
2776 * flags.h: Likewise.
2778 * fold-const.c: Likewise.
2779 * function.c: Likewise.
2780 * function.h: Likewise.
2782 * gcov-io.h: Likewise.
2785 * genattrtab.c: Likewise.
2786 * genconfig.c: Likewise.
2787 * genrecog.c: Likewise.
2788 * ggc-page.c: Likewise.
2790 * global.c: Likewise.
2791 * gthr-win32.h: Likewise.
2792 * integrate.c: Likewise.
2794 * langhooks.c: Likewise.
2795 * langhooks.h: Likewise.
2796 * line-map.h: Likewise.
2797 * local-alloc.c: Likewise.
2798 * longlong.h: Likewise.
2802 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2804 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2806 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2808 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
2809 for -Os/TARGET_64BIT too.
2811 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
2813 * ChangeLog: Follow spelling conventions.
2814 * ChangeLog.0: Likewise.
2815 * ChangeLog.1: Likewise.
2816 * ChangeLog.2: Likewise.
2817 * ChangeLog.3: Likewise.
2818 * ChangeLog.4: Likewise.
2819 * ChangeLog.5: Likewise.
2820 * ChangeLog.6: Likewise.
2821 * FSFChangeLog.10: Likewise.
2822 * FSFChangeLog.11: Likewise.
2823 * alias.c: Likewise.
2824 * basic-block.h: Likewise.
2825 * c-aux-info.c: Likewise.
2826 * c-common.c: Likewise.
2827 * c-common.h: Likewise.
2828 * c-decl.c: Likewise.
2829 * c-format.c: Likewise.
2830 * c-semantics.c: Likewise.
2831 * c-typeck.c: Likewise.
2832 * calls.c: Likewise.
2833 * cfganal.c: Likewise.
2834 * cfgloop.c: Likewise.
2835 * collect2.c: Likewise.
2836 * combine.c: Likewise.
2837 * conflict.c: Likewise.
2838 * cppexp.c: Likewise.
2839 * cppfiles.c: Likewise.
2840 * cpphash.h: Likewise.
2841 * cppinit.c: Likewise.
2842 * cpplex.c: Likewise.
2843 * cpplib.c: Likewise.
2844 * cpplib.h: Likewise.
2845 * cppmacro.c: Likewise.
2848 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2850 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
2852 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
2853 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
2854 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2856 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2859 * cse.c (fold_rtx): Calculate old_cost before we fold each
2862 2002-09-21 Richard Henderson <rth@redhat.com>
2864 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
2865 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2866 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2867 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
2868 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
2869 * doc/cpp.texi: Don't document them.
2871 2002-09-21 Richard Henderson <rth@redhat.com>
2873 * c-common.c (builtin_define_float_constants): Use real_format
2874 to get the floating-point parameters.
2876 2002-09-21 Richard Henderson <rth@redhat.com>
2878 * real.c (struct real_format): Move to real.h.
2879 (real_format_for_mode): Rename from fmt_for_mode; update all users;
2880 initialize with ieee defaults.
2881 (real_to_target_fmt, real_from_target_fmt): New.
2882 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2883 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2884 ieee_quad_format, i370_single_format, i370_double_format,
2885 c4x_single_format, c4x_extended_format): Rename from s/_format//.
2886 (ieee_quad_format): Fix emin.
2887 (format_for_size, init_real_once): Remove.
2888 * real.h (struct real_format): Move from real.c.
2889 (real_format_for_mode): Declare.
2890 (real_to_target_fmt, real_from_target_fmt): Declare.
2891 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2892 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2893 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
2894 i370_single_format, i370_double_format, c4x_single_format,
2895 c4x_extended_format): Declare.
2896 * toplev.c (do_compile): Don't call init_real_once.
2898 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2899 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2901 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
2902 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
2903 * config/alpha/alpha.c (override_options): Set real_format_for_mode
2904 for VAX, if enabled.
2906 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
2909 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
2910 * config/i370/i370.c (override_options): New.
2911 * config/i370/i370-protos.h: Update.
2913 * config/i386/i386.c (override_options): Set real_format_for_mode
2914 for Intel 80-bit extended.
2915 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2917 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
2918 (OVERRIDE_OPTIONS): Move code...
2919 * config/i960/i960.c (i960_initialize): ... here. Set
2920 real_format_for_mode for Intel 80-bit extended.
2922 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
2923 for Intel 80-bit extended, if enabled.
2925 * config/m68k/m68k.c (override_options): Set real_format_for_mode
2926 for Motorola 96-bit extended.
2928 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
2929 * config/vax/vax.c (override_options): New.
2930 * config/vax/vax-protos.h: Update.
2932 2002-09-21 Alan Modra <amodra@bigpond.net.au>
2934 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
2937 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
2938 insns. Supply missing clobber of scratch reg.
2940 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
2942 * config/m32r/m32r.c: Follow spelling conventions.
2943 * config/m32r/m32r.h: Likewise.
2944 * config/m32r/m32r.md: Likewise.
2945 * config/m68k/m68k.c: Likewise.
2946 * config/m88k/m88k.c: Likewise.
2947 * config/mcore/mcore.c: Likewise.
2948 * config/mips/mips.c: Likewise.
2949 * config/mips/mips.h: Likewise.
2950 * config/mmix/mmix.c: Likewise.
2951 * config/mn10200/mn10200.c: Likewise.
2952 * config/ns32k/ns32k.h: Likewise.
2953 * config/pa/pa.c: Likewise.
2954 * config/pa/pa64-linux.h: Likewise.
2955 * config/pdp11/pdp11.h: Likewise.
2956 * config/romp/romp.c: Likewise.
2957 * config/romp/romp.h: Likewise.
2958 * config/rs6000/eabi.asm: Likewise.
2959 * config/rs6000/linux64.h: Likewise.
2960 * config/rs6000/rs6000.c: Likewise.
2961 * config/rs6000/rs6000.h: Likewise.
2962 * config/rs6000/rs6000.md: Likewise.
2963 * config/rs6000/sysv4.h: Likewise.
2964 * config/rs6000/xcoff.h: Likewise.
2966 2002-09-20 Jim Wilson <wilson@redhat.com>
2968 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2970 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2972 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
2973 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
2974 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
2975 (legitimate_address_p): Likewise.
2976 (legitimize_address): Use @gotntpoff and @indntpoff.
2977 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
2978 (output_addr_const_extra): Likewise.
2980 2002-09-20 Jim Wilson <wilson@redhat.com>
2982 * combine.c (try_combine): When split an instruction pair, where the
2983 first has a sign_extend src, verify that the src and dest modes match.
2985 2002-09-20 Richard Henderson <rth@redhat.com>
2987 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
2988 (override_options): Do not initialize them.
2989 (mips_const_double_ok): Allow no fp constants except zero,
2990 and not even that for mips16.
2991 (const_float_1_operand): Use dconst1.
2992 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
2993 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
2994 Don't allow arbitrary constants; fix predicates and C constraint.
2996 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
2998 * cppmacro.c: Don't warn about function-like macros without
2999 '(' during pre-expansion.
3001 2002-09-20 Jim Wilson <wilson@redhat.com>
3003 * config/v850/v850.c (current_function_anonymous_args): Delete.
3004 (expand_prologue): Use current_function_args_info.anonymous_args.
3005 (expand_epilogue): Delete use of current_function_anonymous_args.
3006 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3007 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3008 (current_function_anonymous_args): Delete extern declaration.
3009 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3011 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3013 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3014 to load_macho_picbase.
3015 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3016 (load_macho_picbase): Take the symbol to use as a parameter.
3017 (macho_correct_pic): New insn.
3018 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3020 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3021 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3022 (CAN_ELIMINATE): Likewise.
3023 (INITIAL_ELIMINATION_OFFSET): Likewise.
3024 (TOC_REGISTER): Likewise.
3026 2002-09-20 Richard Henderson <rth@redhat.com>
3028 * real.c (real_hash): New.
3029 * real.h: Declare it.
3030 * cse.c (canon_hash): Use it.
3031 * cselib.c (hash_rtx): Likewise.
3032 * emit-rtl.c (const_double_htab_hash): Likewise.
3033 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3034 * varasm.c (struct rtx_const): Reduce vector size; separate
3035 integer and fp vectors.
3037 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3038 take modulus MAX_HASH_TABLE.
3039 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3040 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3041 (SYMHASH): Don't use HASHBITS.
3042 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3043 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3044 (simplify_subtraction): Fix kind comparison.
3045 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3046 Use a union to pun integer array.
3047 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3048 only hash two words of integral CONST_DOUBLE.
3050 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3052 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3053 (STARTFILE_PREFIX_SPEC): New.
3054 (LINK_SPEC): Modify.
3058 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3060 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3061 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3063 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3065 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3066 Add clobber of the condition code register.
3068 2002-09-20 Richard Henderson <rth@redhat.com>
3070 * real.c (do_fix_trunc): Static.
3071 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3072 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3073 encode_i370_single, encode_i370_double, encode_c4x_single,
3074 encode_c4x_extended): Add default abort case.
3076 2002-09-20 Richard Henderson <rth@redhat.com>
3078 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3079 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3080 (struct realvaluetype): Remove.
3081 (REAL_VALUE_TYPE): Use struct real_value.
3082 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3083 (test_real_width): New.
3084 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3085 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3086 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3087 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3088 real_to_integer, real_to_integer2, real_to_decimal,
3089 real_to_hexadecimal, real_from_string, real_from_integer,
3090 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3091 real_from_target): Likewise.
3092 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3093 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3095 2002-09-20 Richard Henderson <rth@redhat.com>
3097 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3098 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3099 * defaults.h: ... here.
3100 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3101 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3102 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3103 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3105 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3107 * config/mmix/mmix.md ("negdf2"): Rewrite.
3108 ("*expanded_negdf2"): New.
3110 2002-09-19 Jim Wilson <wilson@redhat.com>
3112 * combine.c (simplify_set): When optimizing a subreg src with a
3113 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3115 2002-09-19 Dale Johannesen <dalej@apple.com>
3116 * combine.c (make_extraction): Don't create
3119 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3121 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3122 and STRICT_LOW_PART within SET_DEST.
3123 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3124 splitters, replacing pre-reload splitters.
3125 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3126 "*zero_extendqihi2_31"): New insns.
3127 ("*zero_extendqihi2_64"): Do not clobber CC.
3129 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3131 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3132 (DTORS_SECTION_ASM_OP): Ditto.
3133 (READONLY_DATA_SECTION_ASM_OP): Moved.
3134 (DATA_SECTION_ASM_OP): New.
3135 (SDATA_SECTION_ASM_OP): New.
3136 (BSS_SECTION_ASM_OP): New.
3137 (SBSS_SECTION_ASM_OP): New.
3138 (TEXT_SECTION_ASM_OP): New.
3140 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/fp-bit.c: Follow spelling conventions.
3143 * config/d30v/d30v.c: Likewise.
3144 * config/d30v/d30v.h: Likewise.
3145 * config/fr30/fr30.c: Likewise.
3146 * config/fr30/fr30.h: Likewise.
3147 * config/fr30/fr30.md: Likewise.
3148 * config/frv/frv.c: Likewise.
3149 * config/frv/frv.h: Likewise.
3150 * config/h8300/h8300.c: Likewise.
3151 * config/h8300/lib1funcs.asm: Likewise.
3152 * config/i370/i370.c: Likewise.
3153 * config/i386/i386.h: Likewise.
3154 * config/i386/i386.md: Likewise.
3155 * config/i386/pentium.md: Likewise.
3156 * config/i386/winnt.c: Likewise.
3157 * config/i960/i960.c: Likewise.
3158 * config/ia64/ia64.h: Likewise.
3159 * config/ip2k/ip2k.c: Likewise.
3160 * config/ip2k/ip2k.h: Likewise.
3161 * config/ip2k/ip2k.md: Likewise.
3162 * config/ip2k/libgcc.S: Likewise.
3164 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3166 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3167 (GOTOFF_P): Extend to allow gotoff plus constant.
3169 2002-09-18 Richard Henderson <rth@redhat.com>
3171 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3172 with INSN_B before COND_EARLIEST. Don't check A and B for
3173 modification in condition range. Reorder INSN_B for A==B properly.
3174 (if_convert): Iterate until no matches for a block.
3176 2002-09-18 Richard Henderson <rth@redhat.com>
3178 * calls.c (store_one_arg): Rename default_align to parm_align;
3179 always adjust parm_align for downward padding.
3181 2002-09-18 Richard Henderson <rth@redhat.com>
3183 * toplev.c (backend_init): Move init_real_once invocation ...
3184 (do_compile): ... here.
3186 2002-09-18 Richard Henderson <rth@redhat.com>
3188 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3189 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3191 2002-09-18 Richard Henderson <rth@redhat.com>
3193 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3195 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3197 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3198 floatdisf2_internal1.
3199 (floatdisf2): New define_expand.
3200 (floatdisf2_internal2): Likewise.
3202 2002-09-18 Richard Henderson <rth@redhat.com>
3204 * real.c (sticky_rshift_significand): Collect sticky as
3205 unsigned long, not bool.
3207 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3209 * config/s390/s390.c (s390_address_cost): New function.
3210 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3211 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3212 (RTX_COST): Use COSTS_N_INSNS.
3214 2002-09-18 Douglas Rupp <rupp@gnat.com>
3215 Donn Terry <donnte@microsoft.com>
3217 * stor-layout.c (place_field): Handle alignment of whole
3218 structures when MSVC compatible bitfields are involved.
3219 Change method of computing location of MS bitfields to
3220 be compatible with #pragma pack(n).
3222 * tree.h (record_layout_info): Add new field
3223 remaining_in_alignment.
3225 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3226 (pragma pack): Add paragraph on MSVC bit-field packing.
3228 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3230 PR optimization/7967
3231 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3234 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3236 * config/s390/s390.c: Follow spelling conventions.
3237 * config/sh/lib1funcs.asm: Likewise.
3238 * config/sh/sh.c: Likewise.
3239 * config/sh/sh.h: Likewise.
3240 * config/sparc/sparc.c: Likewise.
3241 * config/sparc/sparc.h: Likewise.
3242 * config/sparc/sparc.md: Likewise.
3243 * config/stormy16/stormy16.c: Likewise.
3244 * config/stormy16/stormy16.h: Likewise.
3245 * config/v850/v850.c: Likewise.
3246 * config/v850/v850.h: Likewise.
3247 * config/vax/vax.c: Likewise.
3248 * config/vax/vax.h: Likewise.
3250 2002-09-18 Nick Clifton <nickc@redhat.com>
3252 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3253 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3254 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3256 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3258 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3259 statement that the only translation is to en_UK.
3261 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3263 * config/alpha/alpha.c: Follow spelling conventions.
3264 * config/alpha/alpha.h: Likewise.
3265 * config/alpha/alpha.md: Likewise.
3266 * config/arc/arc.h: Likewise.
3267 * config/arm/arm.c: Likewise.
3268 * config/arm/arm.h: Likewise.
3269 * config/arm/arm.md: Likewise.
3270 * config/arm/pe.c: Likewise.
3271 * config/arm/unknown-elf.h: Likewise.
3272 * config/avr/avr.c: Likewise.
3273 * config/avr/avr.h: Likewise.
3274 * config/c4x/c4x.c: Likewise.
3275 * config/cris/cris.c: Likewise.
3276 * config/cris/cris.h: Likewise.
3278 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3280 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3281 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3282 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3284 2002-09-17 Dale Johannesen <dalej@apple.com>
3286 * cfgcleanup.c (try_forward_edges): Do not forward a
3287 branch to just after a loop exit before loop optimization;
3288 this interfered with doloop detection.
3290 2002-09-17 Nick Clifton <nickc@redhat.com>
3292 * config/arm/arm.c (output_return_instruction): Do not
3293 writeback the stack pointer when it is being loaded.
3294 (arm_output_epilogue): Likewise.
3296 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3298 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3299 generate a pseudo reg that receives the result of a libcall.
3300 (prepare_float_lib_cmp): Likewise.
3302 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3304 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3306 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3308 Fix PR/7014 and related objc bugs:
3309 * c-typeck.c (comp_target_types): Added a reflexive argument.
3310 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3311 callers to provide the appropriate reflexive argument.
3312 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3313 typechecking for all cases of comparisons and assignments,
3314 particularly the obscure and less common ones involving protocols.
3316 2002-09-17 Nick Clifton <nickc@redhat.com>
3318 * machmode.def (V1DImode): New mode. A single element vector.
3319 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3320 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3321 * tree.c (build_common_tree_nodes_2): Build
3322 unsigned_V1DI_type_node and V1D1_type_node.
3323 * c-common.c (c_common_type_for_mode): Return
3324 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3325 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3327 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3329 * doc/objc.texi (Constant string objects): Extended documentation
3330 to make clear that the constant string class ivar layout is
3333 2002-09-17 Roger Sayle <roger@eyesopen.com>
3335 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3336 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3338 2002-09-16 Richard Henderson <rth@redhat.com>
3340 * expr.c (emit_block_move): Set memory block size as appropriate
3343 2002-09-16 Richard Henderson <rth@redhat.com>
3346 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3348 2002-09-16 Richard Henderson <rth@redhat.com>
3350 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3351 as well as OFFSET for BITPOS.
3353 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3355 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3356 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3358 * doc/invoke.texi: Mention new aliases.
3360 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3362 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3363 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3365 * function.c (pad_below): Always compile.
3366 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3367 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3368 Pad below when the argument is not in a register and the padding
3369 direction is downward.
3371 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3372 (PAD_VARARGS_DOWN): Define.
3373 * pa.c (function_arg_padding): Revise padding directions to make them
3374 compatible with the 32 and 64-bit runtime architecture documentation.
3375 (hppa_va_arg): Add code to handle variable and size zero arguments
3376 passed by reference on TARGET_64BIT. Reformat.
3377 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3378 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3379 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3381 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3382 (RETURN_IN_MEMORY): Return size zero types in memory.
3383 (FUNCTION_VALUE): Return TFmode in general registers.
3384 (MUST_PASS_IN_STACK): Define.
3385 (FUNCTION_ARG_BOUNDARY): Simplify.
3386 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3388 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3390 2002-09-16 Richard Henderson <rth@redhat.com>
3392 * real.c (do_fix_trunc): New.
3393 (real_arithmetic): Call it.
3394 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3395 with a floating-point result mode.
3397 2002-09-16 Richard Henderson <rth@redhat.com>
3399 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3400 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3401 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3402 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3403 * builtins.c (fold_builtin_nan): New.
3404 (fold_builtin): Call it.
3405 * real.c (real_nan): Parse a non-empty string.
3406 (round_for_format): Fix NaN significand truncation.
3407 * real.h (real_nan): Return bool.
3408 * doc/extend.texi: Document new builtins.
3410 2002-09-16 Jason Merrill <jason@redhat.com>
3411 Danny Smith <dannysmith@users.sourceforge.net>
3413 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3414 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3415 (i386_pe_mark_dllimport): Not here.
3417 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3419 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3421 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3423 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3424 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3426 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3428 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3430 * calls.c (emit_library_call_value_1): Don't refer to
3432 * optabs.c (prepare_float_lib_cmp): Likewise.
3434 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3436 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3439 The following changes are merged from pch-branch:
3441 * doc/gty.texi (GTY Options): Document %a.
3442 * gengtype.c (do_scalar_typedef): New function.
3443 (process_gc_options): Handle `length' option.
3444 (set_gc_used_type): A pointer to an array of structures doesn't
3445 qualify as a pointer to a structure.
3446 (output_escaped_param): Add `%a' escape.
3447 (write_gc_structure_fields): Allow 'desc' on array of unions.
3448 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3451 * gengtype.c (enum rtx_code): Make global.
3452 (rtx_format): Make global.
3454 (gen_rtx_next): New.
3455 (write_rtx_next): New.
3456 (adjust_field_rtx_def): Skip fields marked by chain_next.
3457 (open_base_files): Delete redundant prototype.
3458 (write_enum_defn): New.
3459 (output_mangled_typename): Correct abort call.
3460 (write_gc_marker_routine_for_structure): Handle chain_next and
3462 (finish_root_table): Don't output redundant \n.
3463 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3464 * c-tree.h (union lang_tree_node): Add chain_next option.
3466 * gengtype.h (NUM_PARAM): New definition.
3467 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3468 * gengtype.c (find_param_structure): New.
3469 (adjust_field_type): Handle param<n>_is option.
3470 (process_gc_options): Detect use_params option. Update callers.
3471 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3472 'use_params' option.
3473 (open_base_files): Add splay-tree.h to list of files included.
3474 (output_mangled_typename): New.
3475 (write_gc_structure_fields): Update 'param' parameter to support
3476 multiple parameters. Change name mangling. Allow parameterized
3477 fields to have an apparent scalar type. Handle param<n>_is options,
3479 (write_gc_marker_routine_for_structure): Update for change to name
3480 mangling. Better guess the output file for parameterized types.
3481 (write_gc_types): Update for change to name mangling.
3482 (write_gc_root): Update for change to name mangling. Handle (ignore)
3483 param<n>_is options.
3484 * doc/gty.texi (GTY Options): Add description of param<n>_is
3485 options, use_params option.
3486 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3487 * gengtype-lex.l: Produce token for param<n>_is.
3488 * gengtype-yacc.y: Parse param<n>_is.
3490 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3492 * rtl.c: Update comment describing rtx_format.
3493 * rtl.h (union rtunion): Separate definition and typedef.
3494 (struct rtx_def): Use gengtype to mark.
3495 * Makefile.in (gengtype.o): Also depend on rtl.def.
3496 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3497 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3498 * ggc-common.c (ggc_mark_rtx_children): Delete.
3499 (ggc_mark_rtx_children_1): Delete.
3500 (gt_ggc_m_rtx_def): Delete.
3501 * gengtype.c (adjust_field_rtx_def): New.
3502 (adjust_field_type): Call adjust_field_rtx_def.
3503 (write_gc_structure_fields): Add 'default' case to switch if none
3504 is specified; remove unused code.
3506 * tree.h (struct tree_exp): Update for change to meaning
3508 * gengtype.c (adjust_field_tree_exp): New function.
3509 (adjust_field_type): Handle `tree_exp' special here.
3510 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3511 Handle new `dot' option.
3513 * gengtype.h: Make `info' a pointer-to-const.
3514 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3516 * gengtype.c (write_gc_structure_fields): Remove implementation
3517 of `always' option, add `default' option.
3518 * doc/gty.texi (GTY Options): Remove documentation of `always',
3521 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3523 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3525 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3527 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3529 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3530 instead of the *-protos.h file directly.
3531 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3532 * darwin.c (machopic_output_stub): Move prototype ...
3533 * darwin-protos.h (machopic_output_stub): ... here.
3534 * rs6000-protos.h (machopic_output_stub): Don't declare.
3536 2002-09-16 Richard Henderson <rth@redhat.com>
3538 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3540 2002-09-16 Richard Henderson <rth@redhat.com>
3542 * real.c, real.h: Rewrite from scratch.
3544 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3545 (paranoia): New target.
3546 * builtins.c (fold_builtin_inf): Use new real.h interface.
3547 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3548 * c-lex.c (interpret_float): Likewise.
3549 * emit-rtl.c (gen_lowpart_common): Likewise.
3550 * optabs.c (expand_float): Use real_2expN.
3551 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3552 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3553 (FLOAT_WORDS_BIG_ENDIAN): New.
3554 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3555 directly to REAL_VALUE_NEGATIVE.
3556 * loop.c (canonicalize_condition): Likewise.
3557 * simplify-rtx.c: Include tree.h.
3558 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3559 with floating-point result modes.
3560 * toplev.c (backend_init): Call init_real_once.
3562 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3563 * tree.c (build_real): Likewise.
3564 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3565 float_values, inited_float_values, check_float_value): Remove.
3566 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3567 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3568 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3569 (VAX_HALFWORD_ORDER): Remove.
3571 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3573 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3574 (s390_load_address): ... this new function.
3575 (s390_decompose_address): Allow the argument pointer and all
3576 virtual registers as 'pointer' registers.
3577 (s390_expand_plus_operand): Use s390_load_address.
3578 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3579 ("force_la_31"): New insn pattern.
3580 config/s390/s390-protos.h (legitimize_la_operand): Remove.
3581 (s390_load_address): Add prototype.
3583 * config/s390/s390.c: Include "optabs.h".
3584 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
3585 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
3586 s390_expand_cmpstr): Add prototypes.
3587 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3588 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
3589 for operands 0 and 1 to "memory_operand". Add type attribute.
3590 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
3591 for operands 0 and 1 to "memory_operand". Add type attribute.
3592 ("movstrdi_long", "movstrsi_long"): Remove.
3593 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3594 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3595 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3596 ("clrstrsico"): Remove, replace by ...
3597 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3598 ("clrstrsi_64"): Rename to "clrstr_long_64".
3599 ("clrstrsi_31"): Rename to "clrstr_long_31".
3600 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3601 ("cmpstr_const"): Remove, replace by ...
3602 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3603 ("cmpstr_64"): Rename to "cmpstr_long_64".
3604 ("cmpstr_31"): Rename to "cmpstr_long_31".
3606 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3608 * ABOUT-NLS: Follow spelling conventions.
3609 * ChangeLog: Likewise.
3610 * ChangeLog.1: Likewise.
3611 * ChangeLog.2: Likewise.
3612 * ChangeLog.3: Likewise.
3613 * ChangeLog.4: Likewise.
3614 * ChangeLog.5: Likewise.
3615 * ChangeLog.6: Likewise.
3616 * FSFChangeLog.10: Likewise.
3617 * FSFChangeLog.11: Likewise.
3618 * c-common.c: Likewise.
3619 * c-lex.c: Likewise.
3620 * c-objc-common.c: Likewise.
3621 * cppexp.c: Likewise.
3622 * cppinit.c: Likewise.
3623 * cpplex.c: Likewise.
3624 * doloop.c: Likewise.
3626 * function.c: Likewise.
3627 * integrate.c: Likewise.
3629 * reg-stack.c: Likewise.
3630 * reload.h: Likewise.
3633 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3635 * ChangeLog: Follow spelling conventions.
3636 * ChangeLog.0: Likewise.
3637 * ChangeLog.1: Likewise.
3638 * ChangeLog.2: Likewise.
3639 * ChangeLog.4: Likewise.
3640 * ChangeLog.6: Likewise.
3641 * config.gcc: Likewise.
3642 * dwarfout.c: Likewise.
3643 * reload1.c: Likewise.
3644 * simplify-rtx.c: Likewise.
3645 * unwind-sjlj.c: Likewise.
3646 * config/avr/avr.h: Likewise.
3647 * config/d30v/d30v.h: Likewise.
3648 * config/frv/frv.c: Likewise.
3649 * config/frv/frv.h: Likewise.
3650 * config/ip2k/ip2k.h: Likewise.
3651 * config/m88k/m88k-move.sh: Likewise.
3652 * config/stormy16/stormy16.c: Likewise.
3653 * config/stormy16/stormy16.h: Likewise.
3654 * doc/extend.texi: Likewise.
3655 * doc/interface.texi: Likewise.
3656 * doc/invoke.texi: Likewise.
3657 * doc/md.texi: Likewise.
3658 * doc/rtl.texi: Likewise.
3659 * doc/tm.texi: Likewise.
3660 * doc/trouble.texi: Likewise.
3661 * ginclude/float.h: Likewise.
3662 * treelang/treelang.texi: Likewise.
3664 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * i386-protos.h (i386_pe_dllexport_name_p,
3667 i386_pe_dllimport_name_p, i386_pe_unique_section,
3668 i386_pe_declare_function_type, i386_pe_record_external_function,
3669 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3671 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
3672 * i386/t-interix (winnt.o): Likewise.
3674 * v850-protos.h (v850_output_addr_const_extra): Prototype.
3676 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3678 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
3679 MIPS ABI CPP macros.
3680 (TARGET_CPU_CPP_BUILTINS): Redefine.
3681 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
3682 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
3684 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3686 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3688 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3690 * ChangeLog: Follow spelling conventions.
3691 * ChangeLog.0: Likewise.
3692 * ChangeLog.1: Likewise.
3693 * ChangeLog.2: Likewise.
3694 * ChangeLog.3: Likewise.
3695 * ChangeLog.4: Likewise.
3696 * ChangeLog.5: Likewise.
3697 * ChangeLog.6: Likewise.
3698 * FSFChangeLog.10: Likewise.
3699 * FSFChangeLog.11: Likewise.
3700 * c-common.c: Likewise.
3701 * c-common.h: Likewise.
3702 * c-format.c: Likewise.
3703 * c-opts.c: Likewise.
3704 * cpplib.c: Likewise.
3705 * langhooks.h: Likewise.
3707 * reg-stack.c: Likewise.
3708 * toplev.c: Likewise.
3709 * config/arm/arm.c: Likewise.
3710 * config/arm/arm.md: Likewise.
3711 * config/arm/linux-gas.h: Likewise.
3712 * config/arm/netbsd.h: Likewise.
3713 * config/c4x/c4x.c: Likewise.
3714 * config/c4x/c4x.h: Likewise.
3715 * config/c4x/c4x.md: Likewise.
3716 * config/c4x/libgcc.S: Likewise.
3717 * config/fr30/fr30.md: Likewise.
3718 * config/frv/frv.md: Likewise.
3719 * config/ia64/ia64.md: Likewise.
3720 * config/mips/mips.h: Likewise.
3721 * config/mn10300/mn10300.c: Likewise.
3722 * config/stormy16/stormy16.c: Likewise.
3723 * config/v850/v850.md: Likewise.
3724 * doc/extend.texi: Likewise.
3725 * doc/invoke.texi: Likewise.
3726 * doc/md.texi: Likewise.
3728 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3730 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
3731 library if -pthread is specified.
3733 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3735 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
3736 for --enable-threads=yes and --enable-threads=posix.
3738 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/sparc/cypress.md: Replace Sparc with SPARC.
3741 * config/sparc/freebsd.h: Likewise.
3742 * config/sparc/gmon-sol2.c: Likewise.
3743 * config/sparc/hypersparc.md: Likewise.
3744 * config/sparc/lb1spc.asm: Likewise.
3745 * config/sparc/lb1spl.asm: Likewise.
3746 * config/sparc/linux.h: Likewise.
3747 * config/sparc/linux64.h: Likewise.
3748 * config/sparc/lynx.h: Likewise.
3749 * config/sparc/sol2.h: Likewise.
3750 * config/sparc/sparc-modes.def: Likewise.
3751 * config/sparc/sparc.c: Likewise.
3752 * config/sparc/sparc.h: Likewise.
3753 * config/sparc/sparc.md: Likewise.
3754 * config/sparc/sparclet.md: Likewise.
3755 * config/sparc/supersparc.md: Likewise.
3756 * config/sparc/sysv4.h: Likewise.
3757 * config/sparc/vxsim.h: Likewise.
3758 * config/sparc/vxsparc64.h: Likewise.
3760 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
3762 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
3764 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3766 * ChangeLog: Follow spelling conventions.
3767 * ChangeLog.0: Likewise.
3768 * ChangeLog.2: Likewise.
3769 * ChangeLog.3: Likewise.
3770 * ChangeLog.4: Likewise.
3771 * ChangeLog.5: Likewise.
3772 * ChangeLog.6: Likewise.
3773 * cppfiles.c: Likewise.
3774 * cppinit.c: Likewise.
3775 * cpplib.h: Likewise.
3777 * debug.h: Likewise.
3779 * dominance.c: Likewise.
3780 * hashtable.c: Likewise.
3781 * hashtable.h: Likewise.
3783 * config/arm/README-interworking: Likewise.
3784 * config/arm/arm.c: Likewise.
3785 * config/arm/arm.h: Likewise.
3786 * config/arm/arm.md: Likewise.
3787 * config/dsp16xx/dsp16xx.h: Likewise.
3788 * config/frv/frv.c: Likewise.
3789 * config/frv/frv.h: Likewise.
3790 * config/ip2k/ip2k.h: Likewise.
3791 * config/rs6000/rs6000.c: Likewise.
3792 * config/stormy16/stormy-abi: Likewise.
3793 * config/stormy16/stormy16.h: Likewise.
3794 * config/v850/v850.c: Likewise.
3796 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3798 * loop.c: Fix a comment typo.
3800 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3802 * config/fr30/fr30.h: Fix comment typos.
3803 * config/frv/frv.c: Likewise.
3804 * config/i386/xmmintrin.h: Likewise.
3805 * config/mips/mips.c: Likewise.
3806 * config/sh/sh.c: Likewise.
3808 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3810 * haifa-sched.c: Follow spelling conventions.
3811 * regclass.c: Likewise.
3812 * regrename.c: Likewise.
3813 * config/fp-bit.c: Likewise.
3814 * config/frv/frv.h: Likewise.
3815 * config/m88k/m88k.c: Likewise.
3816 * config/mcore/mcore.c: Likewise.
3817 * config/rs6000/darwin.h: Likewise.
3818 * config/rs6000/gnu.h: Likewise.
3819 * config/rs6000/linux.h: Likewise.
3820 * config/rs6000/linux64.h: Likewise.
3821 * config/rs6000/rs6000.c: Likewise.
3822 * config/rs6000/rs6000.h: Likewise.
3823 * config/sh/sh.c: Likewise.
3824 * config/sparc/sparc.c: Likewise.
3825 * config/sparc/ultra1_2.md: Likewise.
3827 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
3829 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
3830 memory operand when source is 0 (K constraint).
3831 ("movsi_internal"): Likewise.
3832 ("movdf_internal"): Likewise.
3833 ("movsf_internal"): Likewise.
3835 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3837 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
3838 targetm.binds_local_p to set SYMBOL_REF_FLAG.
3839 (rs6000_xcoff_encode_section_info): Likewise.
3840 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3842 2002-09-10 Theodore A. Roth <troth@verinet.com>
3844 * gcc/config/avr/avr.h: Set default options for C++ for avr.
3846 2002-09-13 Richard Henderson <rth@redhat.com>
3848 * Makefile.in (toplev.o): Depend on real.h.
3849 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
3851 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3853 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
3854 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
3855 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
3857 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3859 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
3861 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3863 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
3864 ia64*-*-linux*): Set extra_parts.
3865 * config/ia64/t-aix (EXTRA_PARTS): Remove.
3866 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
3868 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
3871 * config/h8300/h8300.c: Likewise.
3872 * config/h8300/h8300.h: Likewise.
3873 * config/h8300/h8300.md: Likewise.
3874 * doc/invoke.texi: Likewise.
3876 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3878 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
3880 2002-09-13 Richard Henderson <rth@redhat.com>
3882 * config/alpha/alpha.md (attr type): Add callpal.
3883 (imb, trap, load_tp, set_tp): Use it.
3884 * config/alpha/ev4.md (ev4_callpal): New.
3885 * config/alpha/ev5.md (ev5_callpal): New.
3886 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
3887 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
3888 (alphaev5_insn_pipe): Likewise.
3890 2002-09-13 Andreas Jaeger <aj@suse.de>
3892 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
3894 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3896 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
3897 LIB2ADDEH): New, set to NULL.
3898 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
3900 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3902 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
3903 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
3904 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
3908 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
3910 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
3911 for H8/300, H8S aa:8 mode.
3912 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
3913 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
3914 for H8/300 aa:8 mode.
3916 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
3918 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
3921 2002-09-12 Richard Henderson <rth@redhat.com>
3923 * Makefile.in (HOST_PRINT): Use print-rtl1.o
3924 (print-rtl.o): Don't define GENERATOR_FILE.
3925 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
3926 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
3927 unless GENERATOR_FILE.
3929 2002-09-12 Stan Shebs <shebs@apple.com>
3931 * config/darwin.h (USER_LABEL_PREFIX): Define here...
3932 * config/i386/darwin.h: ... instead of here.
3934 * target.h (struct gcc_target): New field
3935 terminate_dw2_eh_frame_info.
3936 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3937 (TARGET_INITIALIZER): Add it.
3938 * dwarf2out.c (output_call_frame_info): Use target hook.
3939 * dwarf2asm.c (dw2_asm_output_delta): Use macro
3940 ASM_OUTPUT_DWARF_DELTA if defined.
3941 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
3942 (ASM_OUTPUT_DWARF_DELTA): Ditto.
3943 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
3944 (ASM_OUTPUT_DWARF_PCREL): Ditto.
3945 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
3946 (powerpc-*-darwin*): Ditto.
3947 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
3948 to work correctly for Darwin.
3949 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
3950 (STARTFILE_SPEC): Add crtbegin.o.
3951 (ENDFILE_SPEC): Define.
3952 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
3953 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
3954 (ASM_OUTPUT_DWARF_DELTA): Define.
3955 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3956 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
3958 2002-09-13 Alan Modra <amodra@bigpond.net.au>
3960 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
3961 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
3962 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
3964 2002-09-12 Zack Weinberg <zack@codesourcery.com>
3966 * toplev.c: Move default definition of USER_LABEL_PREFIX...
3967 * defaults.h: ... here.
3969 2002-09-12 Richard Henderson <rth@redhat.com>
3971 * vax.c: Include tree.h earlier.
3973 2002-09-12 Stan Shebs <shebs@apple.com>
3975 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
3976 (machopic_operand_p): Ditto.
3978 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/arm/arm.c (arm_compute_initial_elimination_offset):
3983 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3985 * toplev.c (do_abort): Fix a comment typo.
3987 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3989 * cselib.c: Fix comment formatting.
3990 * gengtype.c: Likewise.
3992 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3994 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
3995 (udivmodhi4): Likewise.
3997 2002-09-12 Graham Stott <graham.stott@btinternet.com>
3998 Roger Sayle <roger@eyesopen.com>
4000 * i386.c (any_fp_register_operand, fp_register_operand,
4001 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4002 New predicate functions.
4003 * i386-protos.h: Add their prototypes.
4004 * i386.h: Add them to PREDICATE_CODES.
4005 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4006 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4007 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4008 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4009 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4010 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4011 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4012 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4013 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4014 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4015 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4016 Use these new predicates to simplify and correct the use of
4017 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4019 2002-09-12 Jason Merrill <jason@redhat.com>
4021 * diagnostic.c (output_add_identifier): New fn.
4022 * diagnostic.h: Declare it.
4024 * calls.c (store_one_arg): Use size_in_bytes to determine the
4025 amount of space to push.
4027 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4029 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4031 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4033 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4034 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4035 (s390_select_ccmode): Likewise.
4036 (s390_branch_condition_mask): Likewise.
4037 (optimization_options): Do not set flag_branch_on_count.
4038 (s390_split_branches): Handle doloop branches.
4039 (s390_chunkify_pool): Likewise.
4040 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4041 ("doloop_end"): New expander.
4042 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4043 associated splitters): New.
4045 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4047 * fold-const.c (make_range): Only narrow to signed range if
4048 the signed range is smaller than the unsigned range.
4050 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4052 * emit-rtl.c (set_mem_size): New function.
4053 * expr.h (set_mem_size): Declare.
4054 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4055 (expand_block_move): Instead, use adjust_address and
4056 replace_equiv_address to generate proper aliasing info.
4057 Move common code out of conditionals. Localize vars.
4059 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4061 * optabs.c (expand_binop): Minor cleanup.
4062 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4064 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4066 * print-tree.c (print_node): Print the restrict qualifier.
4068 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4070 * doc/install.texi: Fix typos.
4072 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4074 * Makefile.in: Remove all references to s-under and underscore.c.
4075 * collect2.c, tlink.c: Change all uses of prepends_underscore
4076 to look directly at USER_LABEL_PREFIX.
4078 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4080 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4082 (rs6000_xcoff_unique_section): Only set section name for public
4084 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4085 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4086 duplicate definition.
4088 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4090 * pa.md (extzv): Check predicates before emitting extzv_32.
4093 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4095 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4096 (MAX_MOVE_MAX): Define.
4097 (MOVE_BY_PIECES_P): Define.
4098 (CLEAR_BY_PIECES_P): Define.
4100 2002-09-10 Denis Chertykov <denisc@overta.ru>
4102 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4104 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4107 * arm.md (insv): Use reg_or_int_operand for operand[3].
4109 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4111 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4112 inside macro. Correct function definition typo.
4113 (rs6000_xcoff_section_type_flags): New function.
4114 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4115 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4116 with appropriate PIC test.
4117 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4119 (rs6000_binds_local_p): Combine PIC flags.
4120 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4121 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4123 2002-09-09 Per Bothner <per@bothner.com>
4125 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4126 characters, and only print TREE_STRING_LENGTH chars.
4128 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4130 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4132 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4133 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4134 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4135 of external functions if TARGET_HPUX_LD is true.
4136 (ia64_hpux_add_extern_decl): New, routine to put names on
4137 list of external functions.
4138 (ia64_hpux_asm_file_end): Put out declarations for external
4139 functions if and only if they are used.
4141 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4143 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4144 on TARGET_64BIT before pic register restore.
4146 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4148 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4149 (TARGET_HAVE_TLS): New description.
4151 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4153 * doc/extend.texi (Statement Exprs): Fix broken link.
4155 2002-09-09 Denis Chertykov <denisc@overta.ru>
4157 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4158 right conversion of operands[1].
4160 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4162 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4163 commutative. Use "nonimmediate_operand" instead of "register_operand"
4164 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4166 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4169 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4170 mark as commutative. Use "nonimmediate_operand" instead of
4171 "register_operand" as predicate for operand 1.
4173 ("movstrictsi"): Fix typo in insn name.
4175 2002-09-09 Jan Hubicka <jh@suse.cz>
4177 * i386.c (index_register_operand): New.
4178 * i386.h (predicate_codes): Add new predicate.
4179 * i386.md (lea_general_*): Use index_regsiter_operand
4180 (ashift to lea splitter): Do not produce invalid leas
4181 (ashift to mov+ashift split): New.
4183 2002-09-09 Nick Clifton <nickc@redhat.com>
4185 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4188 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4189 J"orn Rennecke <joern.rennecke@superh.com>
4191 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4193 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4195 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4196 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4199 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4201 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4203 2002-09-08 Richard Henderson <rth@redhat.com>
4205 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4206 (DW_OP_GNU_push_tls_address): New.
4207 (DW_OP_lo_user): Fix.
4208 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4209 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4210 (size_of_loc_descr): Likewise.
4211 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4212 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4213 (loc_descriptor_from_tree): Handle TLS variables.
4214 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4215 (add_location_or_const_value_attribute): ... not here. Defer
4216 to loc_descriptor_from_tree for TLS variables.
4218 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4219 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4220 * config/i386/i386-protos.h: Update.
4222 2002-09-08 Roger Sayle <roger@eyesopen.com>
4224 PR optimization/6405
4225 * unroll.c (loop_iterations): last_loop_insn should be the previous
4226 non-note instruction before loop->end.
4227 * loop.c (strength_reduce): The conditional jump is the last
4228 non-note instruction before loop->end (as above).
4230 2002-09-08 Roger Sayle <roger@eyesopen.com>
4232 * combine.c (try_combine): Handle the case that undobuf.other_insn
4233 has been turned into a return or unconditional jump, by inserting
4234 a BARRIER if necessary.
4235 (simplify_set): Test if a condition code setter has a constant
4236 comparison at compile time, if so convert this insn to a no-op move
4237 and update/simplify the condition code user (undobuf.other_insn).
4239 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4241 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4242 (CLEAR_INSN_CACHE): Define.
4244 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4246 * basic-block.h: Fix comment formatting.
4247 * c-common.c: Likewise.
4248 * c-common.h: Likewise.
4249 * c-lex.c: Likewise.
4250 * c-pretty-print.c: Likewise.
4251 * cfglayout.c: Likewise.
4252 * cfgloop.c: Likewise.
4253 * defaults.h: Likewise.
4254 * et-forest.c: Likewise.
4255 * explow.c: Likewise.
4256 * function.h: Likewise.
4258 * genattrtab.c: Likewise.
4259 * gengtype.c: Likewise.
4260 * ifcvt.c: Likewise.
4261 * libgcc2.c: Likewise.
4263 * profile.c: Likewise.
4264 * ra-build.c: Likewise.
4267 * tracer.c: Likewise.
4268 * tree-inline.c: Likewise.
4269 * varasm.c: Likewise.
4271 2002-09-08 Jan Hubicka <jh@suse.cz>
4273 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4276 * loop.c (loop_gics_reduce): Emit addition after.
4278 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4280 * varasm.c (default_assemble_visibility): Rename from
4281 assemble_visibility.
4282 * output.h: Here too.
4283 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4284 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4286 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4288 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4289 find_reloads_address.
4291 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4294 (anonymous pattern): Likewise.
4296 2002-09-07 Scott Snyder <snyder@fnal.gov>
4299 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4301 2002-09-07 Roger Sayle <roger@eyesopen.com>
4303 * basic-block.h (struct loop): Remove unused cont_dominator field.
4305 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4307 * varasm.c (decode_rtx_const): Don't check undefined field for
4310 2002-09-07 Glen Nakamura <glen@imodulo.com>
4313 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4314 to reg_last->sets after flushing the dependency lists to guarantee
4315 that subsequent clobbers will be dependent on it.
4317 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4319 * combine.c (simplify_shift_const): Calculate rotate count
4320 correctly for vector operands.
4322 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4324 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4325 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4326 tree_expr_nonnegative_p.
4327 (build_conditional_expr): Likewise.
4328 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4330 2002-09-07 Richard Henderson <rth@redhat.com>
4332 * builtins.def (inf, inff, infl): Mark const.
4333 (huge_val, huge_valf, huge_vall): Likewise.
4334 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4336 * real.c (ereal_inf): Clear E before use.
4338 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4340 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4341 an expander and an anonymous pattern. Zero out the upper half
4342 of the dividend in the expander.
4343 (udivmodqi4): Likewise.
4345 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/h8300.c: Fix formatting.
4348 * config/h8300/h8300.h: Likewise.
4349 * config/h8300/h8300.md: Likewise.
4351 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4353 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4356 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4358 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4360 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4362 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4364 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4365 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4366 (TARGET_ASM_OUT): Add the above here.
4367 * target.h (struct gcc_target): Add "visibility" field.
4368 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4369 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4370 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4371 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4373 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4375 * c-lang.c (objc_is_id): New stub.
4376 * c-tree.h (objc_is_id): New forward declaration.
4377 * c-typeck.c (build_c_cast): Do not strip protocol
4378 qualifiers from 'id' type.
4379 * objc/objc-act.c (objc_comptypes): Correct handling
4380 of protocol qualifiers.
4383 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4385 * pentium.md (pentium-firstvboth): Fix typo.
4387 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4389 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4390 (enum shift_type, enum h8_cpu): Likewise.
4391 (INL, ROT, LOP, SPC macros): Likewise.
4392 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4394 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4395 space efficient algorithms when optimize for codesize.
4397 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4399 Fix PR/1727 and long-standing failing testcase
4400 objc/formal-protocol-6.m.
4401 * objc-act.c (build_protocol_expr): If compiling for the GNU
4402 runtime, create a list of Protocol statically allocated instances
4403 if it doesn't exist, then add the Protocol object to this same
4405 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4406 instead of TREE_CHAIN.
4408 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4410 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4411 10k. Fixed category dumping - print out category names with the
4412 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4414 (finish_objc): Fixed the -gen-decls option. It was printing out
4415 only the last class. Dump an interface declaration of all classes
4416 being compiled instead.
4418 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4420 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4422 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4423 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4424 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4425 rather than GEN_INT.
4426 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4427 (return_addr_mask, *check_arch2): New.
4429 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4431 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4432 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4433 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4434 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4435 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4436 "adddf3", "*adddf3", "*adddf3_ibm",
4437 "addsf3", "*addsf3", "*addsf3_ibm",
4438 "muldi3", "mulsi3", "mulsidi3",
4439 "muldf3", "*muldf3", "*muldf3_ibm",
4440 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4441 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4442 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4443 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4444 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4445 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4446 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4447 instead of "register_operand" as predicate for "%0" operand.
4449 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4451 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4452 unconditionally when gcc_cv_as_flags64 checks are gone.
4453 * configure: Rebuilt.
4455 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4457 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4458 2002-07-26 change. Comment.
4460 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4462 * frv.c (frv_unique_section, frv_select_section,
4463 frv_select_rtx_section): Delete.
4464 (frv_in_small_data_p): New.
4465 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4466 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4467 (TARGET_IN_SMALL_DATA_P): Define.
4469 2002-09-05 Dale Johannesen <dalej@apple.com>
4471 * reload1.c (reload): Retain only those memory clobbers
4472 added for variable-array handling.
4474 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4476 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4477 return-in-memory rules.
4478 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4480 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4482 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4483 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4485 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4487 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4488 not a compile-time constant for the non-IBM case.
4489 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4491 * config/arm/arm.c (arm_float_words_big_endian): New function.
4492 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4493 if TARGET_VFP and not TARGET_HARD_FLOAT.
4494 (ARM_FLAG_VFP, TARGET_VFP): Define.
4495 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4497 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4499 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4500 URLs. Fix AIX wording.
4502 2002-09-05 Stan Shebs <shebs@apple.com>
4504 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4505 -fPIC equivalent on Darwin.
4507 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4509 * sh.c (sh_expand_builtin): Return early if encountering an
4510 error_mark for a type.
4512 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4514 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4515 double-word scratch register.
4516 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4518 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
4519 "*cli"): Replace s_operand by memory_operand.
4520 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4522 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4524 * config/h8300/h8300.c (asm_file_start): Add a missing
4527 2002-09-04 Krister Walfridsson <cato@df.lth.se>
4529 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4530 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4531 (ix86_output_addr_diff_elt) Likewise.
4532 (x86_output_mi_thunk) Likewise.
4533 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4535 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4537 * frv.c (frv_encode_section_info): Fix error in last change.
4539 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4541 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4542 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4543 (TARGET_BINDS_LOCAL_P): Define.
4544 (rs6000_override_options): Save original flag_pic value.
4545 (rs6000_elf_select_section): Call default_elf_select_section_1.
4546 (rs6000_elf_unique_section): Call default_unique_section_1.
4547 (rs6000_elf_in_small_data_p): New function.
4548 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4549 (rs6000_xcoff_select_section): Update based on defaults.
4550 (rs6000_xcoff_unique_section): Set to basic name if not common.
4551 (rs6000_binds_local_p): New function.
4552 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4553 targetm.have_srodata_section if SDATA_EABI.
4554 (TARGET_IN_SMALL_DATA_P): Define.
4556 2002-09-04 Dale Johannesen <dalej@apple.com>
4558 * varasm.c (struct rtx_const, decode_rtx_const):
4559 Make veclo and vechi fields not share storage.
4561 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4563 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4565 (move_movables): Abort if we see the first insn of a libcall.
4567 2002-09-04 Richard Henderson <rth@redhat.com>
4569 * builtin-types.def (BT_FN_FLOAT): New.
4570 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4571 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4572 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4573 * builtins.c (fold_builtin_inf): New.
4574 (fold_builtin): Call it.
4575 * real.c (ereal_inf): New.
4576 * real.h: Declare it.
4577 * doc/extend.texi: Document new builtins.
4579 2002-09-04 Richard Henderson <rth@redhat.com>
4581 * cse.c (cse_insn): Avoid subreg games if the equivalence
4582 is already in the proper mode.
4584 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
4587 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
4589 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4591 * pa.md (setccfp0, setccfp1): New patterns.
4593 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4595 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
4596 frv_select_section, frv_select_rtx_section,
4597 frv_encode_section_info, frv_unique_section): Delete.
4598 * frv.c: Update for target hooks.
4599 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
4600 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
4601 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
4603 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4605 * ip2k-protos.h (function_prologue, function_epilogue,
4606 encode_section_info): Update to match target hook specification.
4607 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
4608 (function_prologue, function_epilogue, encode_section_info):
4609 Update to match target hook specification.
4610 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
4611 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
4612 (NOTICE_UPDATE_CC): Cast to void.
4613 * ip2k.md: Add defaults in switch statements.
4615 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4617 * doc/trouble.texi (Interoperation): Update information about C++ ABI
4620 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
4622 * config/sparc/t-netbsd64: Disable multilib for now.
4624 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4626 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
4627 * target.h (gcc_target): Add have_srodata_section member.
4628 * varasm.c (section_category): Add SECCAT_SRODATA.
4629 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
4630 READONLY_SDATA_SECTION defined.
4631 (decl_readonly_section_1): True for SECCAT_SRODATA also.
4632 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
4633 (default_unique_section_1): Likewise.
4635 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4637 * expr.c (emit_group_load): Revise to allow splitting TCmode source
4640 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
4641 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
4642 for floating-point register class.
4643 * pa.c (function_arg): Fix handling of modes wider than one word for
4646 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
4648 * combine.c (make_compound_operation): Don't generate zero / sign
4649 extensions in floating point modes.
4651 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4653 * doc/c-tree.texi: Fix overfull hboxes.
4654 * doc/cppopts.texi: Ditto.
4655 * doc/extend.texi: Ditto.
4656 * doc/gty.texi: Ditto.
4657 * doc/invoke.texi: Ditto.
4658 * doc/makefile.texi: Ditto.
4659 * doc/rtl.texi: Ditto.
4660 * doc/standards.texi: Ditto.
4661 * doc/tm.texi: Ditto.
4663 2002-09-04 Richard Henderson <rth@redhat.com>
4665 * c-common.c (builtin_define_with_hex_fp_value): New.
4666 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
4668 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4670 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
4671 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
4672 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
4673 Warn that these options can break ABI compatibility.
4675 2002-09-04 Richard Henderson <rth@redhat.com>
4677 * real.c (ereal_to_decimal): Add digits parameter.
4678 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
4679 * c-pretty-print.c (pp_c_real_literal): Update call.
4680 * print-rtl.c (print_rtx): Likewise.
4681 * print-tree.c (print_node_brief, print_node): Likewise.
4682 * sched-vis.c (print_value): Likewise.
4683 * config/arc/arc.c (arc_print_operand): Likewise.
4684 * config/c4x/c4x.c (c4x_print_operand): Likewise.
4685 * config/i370/i370.h (PRINT_OPERAND): Likewise.
4686 * config/i386/i386.c (print_operand): Likewise.
4687 * config/i960/i960.c (i960_print_operand): Likewise.
4688 * config/ip2k/ip2k.c (asm_output_float): Likewise.
4689 * config/m32r/m32r.c (m32r_print_operand): Likewise.
4690 * config/m68hc11/m68hc11.c (print_operand): Likewise.
4691 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
4692 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4693 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
4694 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4695 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
4696 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4697 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
4698 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4699 * config/mips/mips.c (print_operand): Likewise.
4700 * config/ns32k/ns32k.c (print_operand): Likewise.
4701 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
4702 * config/vax/vax.h (PRINT_OPERAND): Likewise.
4703 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
4705 2002-09-04 Bob Wilson <bob.wilson@acm.org>
4707 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
4708 xtensa_multibss_section_type_flags.
4709 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
4711 2002-09-04 Richard Henderson <rth@redhat.com>
4713 * doc/install-old.texi: Don't mention enquire.
4714 * doc/sourcebuild.texi: Update float.h description.
4716 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
4718 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
4720 2002-09-03 David Edelsohn <edelsohn@gnu.org>
4722 * varasm.c (default_section_type_flags): Append _1 to name with
4723 shlib parameter. Use original name to call new function with
4725 (decl_readonly_section): Likewise.
4726 (default_elf_select_section): Likewise.
4727 (default_unique_section): Likewise.
4728 (default_bind_local_p): Likewise.
4729 (categorize_decl_for_section): Add shlib parameter to use in place
4730 of implicit flag_pic.
4731 * output.h: Declare new functions with _1 and shlib argument.
4733 2002-09-03 Janis Johnson <janis187@us.ibm.com>
4735 * doc/install.texi: Fix typos, formatting problems, and obvious
4736 overfull/underfull boxes.
4738 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
4739 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
4740 include its file, compat.texi.
4741 * doc/compat.texi: New file with new chapter, Binary Compatibility.
4743 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
4745 Debian BTS Bug #157416
4746 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
4747 * cpplib.c (destringize_and_run): Kludge around getting
4748 tokens from in-progress macros.
4749 (_cpp_do__Pragma): Simplify.
4751 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4753 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
4754 (CPP_CPU_SPEC): Remove.
4755 (TARGET_CPU_CPP_BUILTINS): New.
4756 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
4758 (TARGET_OS_CPP_BUILTINS): New.
4759 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
4760 (TARGET_OS_CPP_BUILTINS): New.
4761 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
4762 TARGET_OS_CPP_BUILTINS.
4763 (CPP_PREDEFINES): Remove.
4764 (CPLUSPLUS_CPP_SPEC): Remove.
4765 (TARGET_OS_CPP_BUILTINS): New.
4767 2002-09-03 Richard Henderson <rth@redhat.com>
4769 * Makefile.in (USER_H): Add ginclude/float.h.
4771 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
4772 (mostlyclean): Don't remove float.h intermediate files.
4773 (distclean): Don't remove float.h.
4774 * config.gcc: Remove all float_format references.
4775 * configure.in (float_format, float_h_file): Remove.
4777 * c-common.c: Include tree-inline.h.
4778 (builtin_define_with_int_value): New.
4779 (builtin_define_type_precision): Use it.
4780 (builtin_define_float_constants): New.
4781 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
4782 __FLT_EVAL_METHOD__.
4783 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
4784 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
4785 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
4786 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
4787 (TARGET_FLT_EVAL_METHOD): New.
4789 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
4790 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
4791 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
4792 * ginclude/float.h: New.
4794 2002-09-03 Stan Shebs <shebs@apple.com>
4796 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
4797 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
4798 (PREFERRED_DEBUGGING_TYPE): Ditto.
4799 (ASM_OUTPUT_IDENT): Remove empty definition.
4801 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4803 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
4805 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
4806 handling routine for builtin pragma.
4807 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
4808 Registered pragma handling routine.
4809 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
4810 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
4811 If builtin pragma seen for math routine and C89 conformance is
4812 requested use different math function in order to set errno.
4813 * t-ia64 (ia64-c.o): Add new rule for new file.
4815 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4817 * config/s390/s390.md ("movti"): Add Q->Q alternative.
4818 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
4819 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
4821 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
4822 "*movsf_ss"): Remove.
4824 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4826 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
4829 2002-09-03 Arati Dikey <aratid@kpit.com>
4831 * h8300.c (asm_file_start): Corrected optimization comment.
4833 2002-09-03 Stan Shebs <shebs@apple.com>
4835 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
4836 * c-tree.h (recognize_objc_keyword): Remove decl.
4837 * c-typeck.c (comp_target_types): Update a comment.
4839 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4841 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
4842 and register validity checks.
4843 (general_s_operand): Adapt to s390_decompose_address interface change.
4844 (q_constraint): Likewise.
4845 (s390_expand_plus_operand): Likewise.
4846 (legitimiate_address_p): Likewise.
4847 (legitimate_la_operand_p): Likewise.
4848 (legitimize_la_operand): Likewise.
4849 (print_operand_address): Likewise.
4850 (print_operand): Likewise.
4852 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
4855 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
4856 was causing the new selector never to match the existing ones
4857 (Patch by Alexander Malmberg <alexander@malmberg.org>).
4859 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4861 * config/i386/i386.md ("femms"): Add "memory" attr "none".
4863 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4865 * expr.c (expand_expr): Remove extraneous comment and code.
4867 2002-08-31 Richard Henderson <rth@redhat.com>
4869 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
4871 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4873 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
4875 2002-08-30 Richard Henderson <rth@redhat.com>
4878 * c-objc-common.c: Include target.h.
4879 (c_cannot_inline_tree_fn): Don't auto-inline functions that
4880 don't bind locally. Factor setting DECL_UNINLINABLE.
4881 * Makefile.in (c-objc-common.o): Update.
4883 2002-08-30 Janis Johnson <janis187@us.ibm.com>
4885 * doc/install.texi (Configuration, Building): Fix a typo and
4886 some formatting directives.
4888 2002-08-30 Paul Koning <pkoning@equallogic.com>
4890 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
4891 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
4893 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
4894 for alphabetic order.
4895 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
4896 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
4897 (VAX_HALFWORD_ORDER): Document.
4898 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
4900 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
4901 (ASM_OUTPUT_LABEL_REF): Fix font.
4902 (CASE_VECTOR_SHORTEN_MODE): Ditto.
4904 2002-08-30 Denis Chertykov <denisc@overta.ru>
4906 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
4908 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
4909 CONST_DOUBLE constants.
4911 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
4913 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
4914 related defines to...
4915 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
4916 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
4919 2002-08-30 Krister Walfridsson <cato@df.lth.se>
4921 * config/arm/arm.c (arm_asm_output_labelref): New function.
4922 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
4923 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
4925 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
4927 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
4928 memory exhausted" workarounds.
4930 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4932 * diagnostic.c (fancy_abort): Don't repeat "internal error".
4933 * toplev.c (crash_signal): Likewise.
4935 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
4937 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4938 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
4939 Extended, updated documentation.
4940 (-Wundeclared-selector): Documented.
4942 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
4944 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
4945 the value 1. Do not undef before defining.
4946 * config/darwin.h: Likewise.
4947 * config/dbx.h: Likewise.
4948 * config/dbxcoff.h: Likewise.
4949 * config/dbxelf.h: Likewise.
4950 * config/elfos.h: Likewise.
4951 * config/interix.h: Likewise.
4952 * config/lynx-ng.h: Likewise.
4953 * config/lynx.h: Likewise.
4954 * config/netware.h: Likewise.
4955 * config/psos.h: Likewise.
4956 * config/svr3.h: Likewise.
4957 * config/alpha/alpha.h: Likewise.
4958 * config/alpha/elf.h: Likewise.
4959 * config/alpha/vms.h: Likewise.
4960 * config/arc/arc.h: Likewise.
4961 * config/arm/aout.h: Likewise.
4962 * config/arm/coff.h: Likewise.
4963 * config/c4x/c4x.h: Likewise.
4964 * config/h8300/h8300.h: Likewise.
4965 * config/i386/cygwin.h: Likewise.
4966 * config/i386/djgpp.h: Likewise.
4967 * config/i386/gas.h: Likewise.
4968 * config/i386/gstabs.h: Likewise.
4969 * config/i386/i386-coff.h: Likewise.
4970 * config/i386/i386-interix.h: Likewise.
4971 * config/i386/sco5.h: Likewise.
4972 * config/i386/svr3dbx.h: Likewise.
4973 * config/i386/sysv3.h: Likewise.
4974 * config/i386/win32.h: Likewise.
4975 * config/i386/x86-64.h: Likewise.
4976 * config/i960/i960.h: Likewise.
4977 * config/ia64/ia64.h: Likewise.
4978 * config/ip2k/ip2k.h: Likewise.
4979 * config/m32r/m32r.h: Likewise.
4980 * config/m68k/3b1.h: Likewise.
4981 * config/m68k/3b1g.h: Likewise.
4982 * config/m68k/ccur-GAS.h: Likewise.
4983 * config/m68k/coff.h: Likewise.
4984 * config/m68k/hp2bsd.h: Likewise.
4985 * config/m68k/hp310g.h: Likewise.
4986 * config/m68k/hp320g.h: Likewise.
4987 * config/m68k/hp3bsd.h: Likewise.
4988 * config/m68k/hp3bsd44.h: Likewise.
4989 * config/m68k/linux-aout.h: Likewise.
4990 * config/m68k/m68k-aout.h: Likewise.
4991 * config/m68k/mot3300.h: Likewise.
4992 * config/m68k/netbsd.h: Likewise.
4993 * config/m68k/openbsd.h: Likewise.
4994 * config/m68k/pbb.h: Likewise.
4995 * config/m68k/plexus.h: Likewise.
4996 * config/m68k/sun2.h: Likewise.
4997 * config/m68k/sun3.h: Likewise.
4998 * config/m68k/tower-as.h: Likewise.
4999 * config/m68k/vxm68k.h: Likewise.
5000 * config/m88k/aout-dbx.h: Likewise.
5001 * config/m88k/m88k-aout.h: Likewise.
5002 * config/mcore/mcore-elf.h: Likewise.
5003 * config/mcore/mcore-pe.h: Likewise.
5004 * config/mips/elf.h: Likewise.
5005 * config/mips/elf64.h: Likewise.
5006 * config/mips/iris5gas.h: Likewise.
5007 * config/mips/iris6.h: Likewise.
5008 * config/mips/mips.h: Likewise.
5009 * config/mips/sni-gas.h: Likewise.
5010 * config/mmix/mmix.h: Likewise.
5011 * config/ns32k/netbsd.h: Likewise.
5012 * config/pa/pa64-hpux.h: Likewise.
5013 * config/romp/romp.h: Likewise.
5014 * config/rs6000/sysv4.h: Likewise.
5015 * config/rs6000/xcoff.h: Likewise.
5016 * config/sh/coff.h: Likewise.
5017 * config/sh/elf.h: Likewise.
5018 * config/sparc/linux64.h: Likewise.
5019 * config/sparc/liteelf.h: Likewise.
5020 * config/sparc/netbsd.h: Likewise.
5021 * config/sparc/openbsd.h: Likewise.
5022 * config/sparc/pbd.h: Likewise.
5023 * config/sparc/sp64-elf.h: Likewise.
5024 * config/sparc/sp86x-elf.h: Likewise.
5025 * config/sparc/sparc.h: Likewise.
5026 * config/vax/vax.h: Likewise.
5027 * config/vax/vaxv.h: Likewise.
5029 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5031 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5033 (get_shift_alg): Corresponding changes.
5035 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5037 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5039 2002-08-29 Richard Henderson <rth@redhat.com>
5041 * expr.h (enum block_op_methods): New.
5042 (emit_block_move): Update prototype.
5043 * expr.c (block_move_libcall_safe_for_call_parm): New.
5044 (emit_block_move_via_loop): New.
5045 (emit_block_move): Use them. New argument METHOD.
5046 (emit_push_insn): Always respect the given alignment.
5047 (expand_assignment): Update call to emit_block_move.
5048 (store_expr, store_field, expand_expr): Likewise.
5049 * builtins.c (expand_builtin_apply): Likewise.
5050 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5051 * function.c (expand_function_end): Likewise.
5052 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5053 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5054 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5055 (save_fixed_argument_area): Use emit_block_move with
5056 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5057 (restore_fixed_argument_area): Likewise.
5058 (store_one_arg): Fix alignment parameter to emit_push_insn.
5060 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5062 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5064 2002-08-29 Catherine Moore <clm@redhat.com>
5066 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5067 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5068 (PREDICATE_CODES): Include new predicates.
5069 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5070 (TARGET_SWITCHES): Add strict-align.
5071 (TARGET_STRICT_ALIGN): New.
5072 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5073 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5075 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5077 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5078 L_callt_save_r2_r31, L_return_r2_r31,
5079 L_save_all_interrupt): Change addi to add.
5080 (L_save_interrupt, L_return_interrupt): Rework.
5081 (__return_r31): Correct .size directive.
5082 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5083 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5085 * config/v850/v850.c (expand_prologue): Call
5086 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5087 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5088 (reg_or_int9_operand): New predicate.
5089 (reg_or_const_operand): New routine.
5090 * config/v850/v850.md (return_interrupt): Changed from
5092 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5093 (callt_save_interrupt): Change save sequence.
5094 (callt_return_interrupt): New.
5095 (save_interrupt): Don't use runtime function for LONG_CALLS
5096 and TARGET_PROLOG_FUNCTION.
5097 (save_all_interrupt): Likewise.
5098 (mulsi3): Use new predicate.
5099 (moviscc): Disallow some combination of constants.
5100 Fix define_split for sasf insns, so that it will not generate bad
5101 code if operand0 and operand5 are the same.
5102 * config/v850/v850-protos.h: Prototype new predicates.
5104 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5106 * c-common.c (builtin_define_type_precision): New function.
5107 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5108 wchar_t is unsigned in C++.
5109 * doc/cpp.texi (Common Predefined Macros): Document
5110 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5111 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5112 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5114 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5116 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5117 section. Mention that it is enabled by -Wall.
5118 (-Wall): Mention that there can be language-specific warnings as well.
5119 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5120 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5122 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5124 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5127 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5128 attribute for SHCOMPACT.
5130 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5132 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5135 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5137 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5139 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5140 "MASK_GAS|MASK_ABICALLS".
5141 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5142 (TARGET_DEFAULT): Remove.
5143 (MACHINE_TYPE): Undefine before defining.
5144 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5146 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5148 * c-common.c (warn_abi): New variable.
5149 * c-common.h (warn_abi): Likewise.
5150 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5151 (c_common_decode_option): Handle it.
5152 * doc/invoke.texi: Document -Wabi.
5154 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5156 * c-common.c (warn_undeclared_selector): New variable.
5157 * c-common.h (warn_undeclared_selector): Idem.
5158 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5159 to on when -Wundeclared-selector is found.
5160 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5161 * objc/objc-act.c (build_selector_expr): If
5162 warn_undeclared_selector is set, check that the selector has
5163 already been defined, and emit a warning if not.
5165 2002-08-27 Nick Clifton <nickc@redhat.com>
5166 Catherine Moore <clm@redhat.com>
5167 Jim Wilson <wilson@cygnus.com>
5169 * config.gcc: Add v850e-*-* target.
5170 Add --with-cpu= support for v850.
5171 * config/v850/lib1funcs.asm: Add v850e callt functions.
5172 * config/v850/v850.h: Add support for v850e target.
5173 * config/v850/v850.c: Add functions to support v850e target.
5174 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5175 * config/v850/v850.md: Add patterns for v850e instructions.
5176 * doc/invoke.texi: Document new v850e command line switches.
5178 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5179 Aldy Hernandez <aldyh at redhat dot com>
5181 * doc/tm.texi: Applied numerous fixes to the automaton based
5182 scheduler descrition.
5184 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5186 * i386.c (classify_argument): Handle variable sized objects.
5188 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5190 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5192 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5194 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5196 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5198 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5200 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5202 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5203 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5205 (attribute insn_class): Provide default definitions based on type.
5206 Remove all insn-specific settings.
5207 (various function units): Remove old SH4 scheduling.
5208 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5209 New attributes. Set them where appropriate.
5210 (cpu unit FS): Don't define / use.
5211 (F3, load_store): New cpu units.
5212 (F01): New reservation.
5213 (all insn_reservations): Make dependent on sh4 pipeline model.
5215 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5216 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5217 (mt insn_reservation): Use type mt_group.
5218 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5219 sh4_fload and sh4_store.
5220 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5221 (insn_reservation branch_far): Replace with sh4_return.
5222 (insn_reservation return_from_exp): Rename to:
5223 (sh4_return_from_exp). Change to be just d_lock*5.
5224 (insn_reservation lds_to_pr): Rename to:
5225 (sh4_lds_to_pr). Change to be just d_lock*2.
5226 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5228 (insn_reservation prload_mem): Rename to:
5229 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5230 (insn_reservation fpscr_store): Rename to:
5231 (fpscr_load). Change to d_lock,nothing,F1*3.
5232 (insn_reservation fpscr_store_mem): Rename to:
5233 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5234 (insn_reservation multi): Change to
5235 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5236 (insn_reservation fp_arith): Change to issue,F01,F2.
5237 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5238 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5239 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5240 (insn_reservation fp_double_cmp): Change to
5241 d_lock,(d_lock+F01),F1+F2,F2.
5242 (insn_reservation dp_div): Change to
5243 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5244 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5245 (sh_adjust_cost, SHcompact): Differentiate between different
5246 kinds of dependencies. Drop factor of ten for superscalar.
5247 Use new instruction types. Add new exception rules.
5249 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5251 * sh.md (mperm_w): Add DONE.
5253 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5255 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5257 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5259 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5261 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5263 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5265 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5267 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5270 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5272 * c-common.c (cpp_define_data_format): New function.
5273 (cb_register_builtins): Call it.
5275 * doc/cpp.texi (Common Predefined Macros): Document
5276 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5277 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5278 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5279 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5280 __TARGET_USES_VAX_H_FLOAT__.
5282 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5284 * objc/objc-act.c (get_super_receiver): If inside a class method
5285 of a category, cast the receiver to 'id' before accessing the 'isa'
5286 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5288 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5290 * config/s390/s390-protos.h (s390_function_prologue,
5291 s390_function_epilogue): Remove.
5292 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5293 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5295 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5296 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5297 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5298 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5299 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5301 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5302 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5303 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5304 function is not a leaf function. Use save_gprs and restore_gprs.
5305 (s390_emit_epilogue): Likewise.
5306 (save_gprs, restore_gprs): New functions.
5307 (struct s390_frame): Remove return_reg_saved_p member.
5308 (save_fprs_p): Remove.
5309 (s390_optimize_prolog): New function.
5310 (s390_legitimate_reload_constant): Remove now unnecessary check.
5312 (s390_function_count): Remove.
5313 (s390_output_symbolic_const): Replace s390_function_count by
5314 current_function_funcdef_no.
5315 (s390_output_constant_pool): Likewise.
5317 (legitimize_pic_address): Use regs_ever_live to track PIC register
5318 instead of current_function_uses_pic_offset_table.
5319 (s390_emit_prologue): Likewise.
5320 config/s390/s390.md ("call", "call_value"): Likewise.
5322 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5324 * c-opts.c (find_opt): Don't complain about wrong languages
5325 here. Return exact matches even for wrong language.
5326 (c_common_decode_option): Complain about wrong languages
5329 2002-08-24 Stuart Hastings <stuart@apple.com>
5331 * function.h (struct function): Add flag
5332 all_throwers_are_sibcalls.
5333 * except.c (set_nothrow_function_flags): Replaces
5334 nothrow_function_p. Set new flag.
5335 * except.h (set_nothrow_function_flags): Replaces
5337 * dwarf2out.c (struct dw_fde_struct): Add flag
5338 all_throwers_are_sibcalls.
5339 (output_call_frame_info): Test it.
5340 (dwarf2out_begin_prologue) Propagate it from cfun to
5342 * toplev.c (rest_of_compilation): Update calls to
5345 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5347 * ggc-page.c (compute_inverse): Short circuit calculation for
5348 object sizes larger than half a page.
5350 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5352 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5353 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5355 (rs6000_elf_unique_section): Likewise.
5357 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5359 * ns32k.c (ns32k_globalize_label): Delete.
5360 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5362 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5364 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5365 for loading delta with num_insns_constant_wide. Calculate
5366 delta_low, delta_high without using a conditional.
5368 2002-08-22 Jason Merrill <jason@redhat.com>
5370 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5371 * c-common.def: Adjust.
5372 * c-dump.c (c_dump_tree): Adjust.
5373 * c-semantics.c (genrtl_return_stmt): Adjust.
5374 * c-pretty-print.c (pp_c_statement): Adjust.
5375 * tree-inline.c (copy_body_r): Adjust.
5377 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5379 * ggc-page.c: Avoid division in ggc_set_mark.
5380 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5381 compute_inverse): New.
5382 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5383 (init_ggc): Initialize inverse_table.
5385 2002-08-22 Tom Tromey <tromey@redhat.com>
5387 * doc/install.texi (Configuration): Document --datadir.
5389 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5391 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5393 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5395 * gengtype-lex.l (ID): Allow underscore as first character.
5397 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5399 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5401 (rs6000_xcoff_asm_named_section): Rename.
5402 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5404 2002-08-21 Tom Tromey <tromey@redhat.com>
5406 For PR java/6005 and PR java/7611:
5407 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5409 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5410 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5411 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5412 (LANG_HOOKS_INITIALIZER): Use it.
5413 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5416 2002-08-21 Stan Shebs <shebs@apple.com>
5418 * tree.c (finish_vector_type): Fix a typo in a comment.
5419 * Makefile.in: Fix "the the" stutters in comments.
5420 * genautomata.c: Ditto.
5422 * regrename.c: Ditto.
5423 * config/alpha/alpha.c: Ditto.
5424 * config/alpha/vms-crt0-64.c: Ditto.
5425 * config/alpha/vms-crt0.c: Ditto.
5426 * config/alpha/vms-psxcrt0-64.c: Ditto.
5427 * config/alpha/vms-psxcrt0.c: Ditto.
5428 * config/d30v/d30v.h: Ditto.
5429 * config/fr30/fr30.h: Ditto.
5430 * config/rs6000/rs6000.c: Ditto.
5431 * config/stormy16/stormy16.h: Ditto.
5432 * doc/md.texi: Ditto.
5434 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5436 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5438 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5440 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5441 short, signed or unsigned into hard errors. Fixes PR c/4319.
5442 Also make duplicate modifiers such as "short short" into hard
5445 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5446 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5448 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5449 to the actual end. Add '@end table' and '@table @code'.
5451 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5453 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5455 * unroll.c (biv_total_increment): Don't try to compute the total
5456 increment for FP BIVs.
5458 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5460 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5461 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5462 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5463 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5464 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5465 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5466 (GLOBAL_ASM_OP): Define.
5467 * arm.c (aof_globalize_label): New function.
5468 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5469 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5470 * c4x.c (c4x_globalize_label): New function.
5471 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5472 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5473 (GLOBAL_ASM_OP): Define.
5474 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5475 * darwin-protos.h (darwin_globalize_label): Declare.
5476 * darwin.c (darwin_globalize_label): New function.
5477 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5478 (ASM_GLOBALIZE_LABEL): Delete.
5479 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5480 * dsp16xx.c (asm_output_common): Use target hook.
5481 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5482 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5483 (GLOBAL_ASM_OP): Define.
5484 * i370.c (i370_globalize_label): New function.
5485 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5486 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5487 * i386.c (ix86_asm_file_end): Use target hook.
5488 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5489 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5490 * ia64.c (ia64_asm_output_external): Likewise.
5491 * ia64/sysv4.h: Update comment.
5492 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5493 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5494 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5495 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5496 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5497 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5498 * mmix.c (mmix_asm_globalize_label): Likewise.
5499 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5500 (GLOBAL_ASM_OP): Define.
5501 * ns32k.c (ns32k_globalize_label): New function.
5502 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5503 (ASM_GLOBALIZE_LABEL): Delete.
5504 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5505 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5506 * pa.c (pa_globalize_label): New function.
5507 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5508 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5509 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5510 (GLOBAL_ASM_OP): Define.
5511 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5512 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5513 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5514 (GLOBAL_ASM_OP): Define.
5515 * v850.c (v850_output_aligned_bss): Use target hook.
5516 * vax.c (vms_globalize_label): New function.
5517 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5518 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5519 (GLOBAL_ASM_OP): Define.
5520 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5521 * doc/tm.texi: Update docs.
5522 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5524 * final.c (output_alternate_entry_point): Likewise.
5525 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5526 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5527 * output.h (assemble_global): Delete.
5528 (default_globalize_label): Declare.
5529 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5530 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5531 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5532 * target.h (gcc_target): Add globalize_label member.
5533 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5534 globalize_decl): Use target hook.
5535 (assemble_global): Delete.
5536 (default_globalize_label): New function.
5538 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5540 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5542 2002-08-20 Devang Patel <dpatel@apple.com>
5543 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
5545 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5547 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5548 * arm.c (thumb_output_function_prologue): Likewise.
5549 * avr.c (print_operand): Likewise.
5550 * c4x.c (c4x_print_operand): Likewise.
5551 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5552 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5553 * cris.c (cris_target_asm_function_prologue,
5554 cris_asm_output_mi_thunk): Likewise.
5555 * h8300.c (print_operand): Likewise.
5556 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5557 * ip2k.c (print_operand): Likewise. Fix format specifier.
5558 * m68hc11.c (asm_print_register, print_operand,
5559 print_operand_address): Use stdio instead of asm_fprintf.
5560 (print_operand_address): Fix format specifier.
5561 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5562 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5564 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5565 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5566 * m68k.c (m68k_output_function_prologue,
5567 m68k_output_function_epilogue, print_operand): Likewise.
5568 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5569 Likewise. Fix format specifier.
5570 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5571 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5572 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5574 2002-08-15 Eric Christopher <echristo@redhat.com>
5575 Jeff Knaggs <jknaggs@redhat.com>
5577 * config.gcc (mipsisa64sr71k-elf): New target.
5578 * config/mips/sr71k.md: New file.
5579 * config/mips/mips.md: Use it.
5580 (rot*): Add sr71k specifics.
5581 * config/mips/t-sr71k: New file.
5582 * config/mips/mips.h (sr71k): New cpu.
5583 (TARGET_SR71K): Use it.
5584 (TUNE_SR71K): Ditto.
5585 (GENERATE_BRANCHLIKELY): Ditto.
5586 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
5587 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
5588 * config/mips/mips.c (sr71k): New cpu.
5589 (mips_use_dfa_pipeline_interface): Use.
5591 2002-08-15 Eric Christopher <echristo@redhat.com>
5592 Richard Sandiford <rsandifo@redhat.com>
5593 Aldy Hernandez <aldyh@redhat.com>
5594 Graham Stott <grahams@redhat.com>
5595 Michael Meissner <meissner@redhat.com>
5596 Gavin Romig-Koch <gavin@redhat.com>
5597 Ken Raeburn <raeburn@cygnus.com>
5598 Alexandre Oliva <aoliva@redhat.com>
5600 * config.gcc (mips64vr-elf): New target.
5601 * config/mips/5400.md: New file.
5602 * config/mips/5500.md: Ditto.
5603 * config/mips/mips.md: Use them.
5605 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
5607 (mips_issue_rate): Use them.
5608 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
5609 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
5610 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
5612 (TARGET_MIPSx): Use them.
5613 (TUNE_MIPSx): Ditto.
5614 (GETNATE_MULT3_SI): Ditto.
5615 (ISA_HAS_BRANCHLIKELY): Ditto.
5616 (ISA_HAS_CONDMOVE): Ditto.
5617 (ISA_HAS_NMADD_NMSUB): Ditto.
5618 (ISA_HAS_MULHI): New. Ditto.
5619 (ISA_HAS_MULS): Ditto.
5620 (ISA_HAS_MSAC): Ditto.
5621 (ISA_HAS_MACC): Ditto.
5622 (ISA_HAS_ROTR_SI): Ditto.
5623 (ISA_HAS_ROTR_DI): Ditto.
5626 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5628 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
5630 (remove_dup_nonsys_dirs): New function.
5631 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
5632 (merge_include_chains): Remove non-system include directories from
5633 quote and bracket include chains when they duplicate equivalent system
5635 * doc/cpp.texi (-I): Update.
5636 * doc/cppopts.texi (-I): Update.
5637 * doc/install.texi (--with-local-prefix): Further document usage of
5639 * doc/invoke.texi (-I): Update.
5641 2002-08-20 Richard Henderson <rth@redhat.com>
5643 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
5644 (emit_block_move): Split out subroutines.
5645 (emit_block_move_via_movstr): New.
5646 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
5647 (emit_block_move_libcall_fn): New. Construct function prototype for
5649 (clear_storage): Split out subroutines.
5650 (clear_storage_via_clrstr): New.
5651 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
5652 (clear_storage_libcall_fn): New. Construct function prototype for
5654 (emit_push_insn): Use emit_block_move.
5655 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
5656 (store_constructor): Likewise.
5658 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5660 * objc/objc-act.c (building_objc_message_expr): Rename to
5661 current_objc_message_selector.
5663 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5665 * objc/objc-act.c (build_ivar_chain): Remove.
5666 (objc_copy_list): Likewise.
5667 (get_class_ivars): Inline call to removed build_ivar_chain
5668 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
5669 slot; use that slot (rather than CLASS_IVARS) when accessing
5670 ivars for base classes. Call copy_list and chainon instead of
5672 (build_private_template): Call get_class_ivars instead of
5674 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
5675 (continue_class): Call get_class_ivars instead of
5677 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
5678 of DECL_BIT_FIELD (which may have been cleared).
5679 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
5681 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5683 * genautomata.c (output_translate_vect, output_state_ainsn_table,
5684 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
5686 (output_internal_min_issue_delay_func): Initialize variable in
5689 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
5691 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
5692 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
5694 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
5695 Steve Ellcey <sje@cup.hp.com>
5697 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
5698 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
5699 * explow.c (trunc_int_for_mode): Abort when the mode is not
5700 a scaler integer mode.
5701 * combine.c (expand_compound_operation): Don't expand Vector
5702 or Complex modes into shifts.
5703 (expand_field_assignment): Don't do bitwise arithmatic and
5704 shifts on Vector or Complex modes.
5705 (simplify_comparison): Don't call trunc_int_for_mode
5707 * recog.c (general_operand): Likewise.
5708 (immediate_operand): Likewise.
5709 (nonmemory_operand): Likewise.
5711 2002-08-19 David Edelsohn <edelsohn@gnu.org>
5713 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
5714 multi-instruction SImode constant. Add REG_EQUAL note.
5715 * config/rs6000/rs6000.md (movsi splitter): Use
5716 rs6000_emit_set_const.
5718 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5720 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
5721 the macro test controlling its use.
5723 2002-08-18 H.J. Lu (hjl@gnu.org)
5725 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
5726 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
5728 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
5729 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
5730 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
5731 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
5733 (cris-*-linux*): Remove setting thread_file here.
5735 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
5737 PR preprocessor/7602
5738 * cppinit.c (path_include): Treat the system environment
5739 variables as being cxx_aware.
5741 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
5743 * c-decl.c (flexible_array_type_p): New function.
5744 (grokdeclarator, finish_struct): Use it.
5745 * doc/extend.texi: Document constraints on use of structures with
5746 flexible array members.
5748 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
5751 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
5752 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
5754 2002-08-16 Stan Shebs <shebs@apple.com>
5756 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
5757 for ObjC with -fnext-runtime.
5758 * doc/cpp.texi: Document it.
5760 2002-08-16 Janis Johnson <janis187@us.ibm.com>
5762 * doc/install.texi (Final installation): Replace links to individual
5763 build status pages with a link to a common page that lists them all.
5765 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
5767 * doc/invoke.texi: Fix typo.
5769 2002-08-16 David Edelsohn <edelsohn@gnu.org>
5771 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
5773 2002-08-16 Andrew Haley <aph@redhat.com>
5775 * tree-inline.c: Add includes for Java inliner.
5776 (remap_decl): Don't handle anonymous types for Java.
5777 (remap_block): Add handling for Java trees.
5778 (copy_scope_stmt): Conditionalize for non-Java use only.
5779 (copy_body_r): Handle Java trees. Add handling for
5780 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
5781 (initialize_inlined_parameters): Handle Java trees.
5782 (declare_return_variable): Likewise.
5783 (expand_call_inline): Handle Java trees.
5784 (walk_tree): Likewise.
5785 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
5786 (add_stmt_to_compound): New function.
5788 2002-08-15 Richard Henderson <rth@redhat.com>
5790 * Makefile.in (LOOSE_WARN): Remove -fno-common.
5791 (NOCOMMON_FLAG): New substitution point.
5792 (GCC_WARN_CFLAGS): Include it.
5793 * configure.in (ac_checking): Set nocommon_flag.
5794 (nocommon_flag): New substitution point.
5796 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5798 * c-tree.h (skip_evaluation): Move declaration...
5799 * c-common.h: ... here.
5800 * c-typeck.c (build_external_ref): Don't assemble_external nor
5801 mark a tree as used if skip_evaluation is set.
5802 * c-parse.in (typeof): New non-terminal to set skip_evaluation
5804 (typespec_nonreserved_nonattr): Use it.
5806 2002-08-15 Douglas B Rupp <rupp@gnat.com>
5808 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
5809 (xcoff_debug_hooks): Update end_prologue.
5810 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
5811 * debug.h (end_prologue): Add file arg.
5812 (end_epilogue): Add line and file args.
5813 (dwarf2out_end_epilogue): Add line and file args.
5814 (vmsdbgout_after_prologue): Remove.
5815 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
5816 (dwarf2_debug_hooks): Update end_prologue.
5817 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
5818 (dwarfout_end_prologue): Add file arg.
5819 * final.c (vmsdbgout_after_prologue): Remove
5820 (final_end_function): Update end_epilogue call.
5821 (final_scan_insn): Update end_prologue call.
5822 * sdbout.c (sdbout_end_epilogue): Add line and file args.
5823 (sdbout_end_prologue): Add file arg.
5824 (sdb_debug_hooks): Update end_prologue.
5825 (sdb_begin_prologue): Update sdbout_end_prologue call.
5826 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
5827 vmsdbgout_end_function.
5828 (vmsdbgout_end_prologue): New function renamed from
5829 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
5830 (vmsdbgout_end_function): New function.
5831 (vmsdbgout_end_epilogue): Add line and file args. Call
5832 vmsdbgout_source_line.
5833 (write_pclines): Write only valid line numbers.
5834 (write_srccorr): Don't write source correlation records if 0 lines.
5835 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
5837 2002-08-15 Steve Ellcey <sje@cup.hp.com>
5839 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
5840 (_Unwind_Internal_Ptr): 32 bit version for use in
5841 read_encoded_value_with_base.
5842 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
5843 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
5846 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5848 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
5849 signed/unsigned warnings.
5851 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
5852 record_reg_classes): Likewise.
5854 * reload.c (reload_inner_reg_of_subreg, push_reload,
5855 find_reloads_address_1): Likewise.
5857 2002-08-15 David Edelsohn <edelsohn@gnu.org>
5859 * rs6000.c (output_mi_thunk): Return to function section on
5862 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
5864 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
5866 * config/s390/s390.c (legitimize_address): Optimize loading
5867 of large displacements.
5869 2002-08-14 Douglas B Rupp <rupp@gnat.com>
5871 * config/alpha/alpha-protos.h: Update.
5873 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
5874 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
5875 (alpha_linkage_symbol_p): New static function.
5876 (print_operand_address): Print linkage operand.
5878 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
5880 (reloc_kind): New enum.
5881 (struct alpha_funcs): New struct.
5882 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
5884 (alpha_need_linkage): Rewrite.
5885 (alpha_use_linkage): New global function.
5886 (alpha_write_linkage): Rewrite and make static.
5887 (alpha_write_one_linkage): Rewrite
5889 (alpha_start_function): Remove procedure descriptor output.
5890 (alpha_end_function): Write linkages at end of each function.
5892 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
5893 (call_vms_1, call_value_vms_1): Rewrite.
5895 * config/alpha/vms.h (ASM_FILE_END): Remove.
5897 2002-08-14 Richard Henderson <rth@redhat.com>
5899 * ggc-page.c (RTL_SIZE): New.
5900 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
5901 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
5903 2002-08-14 Richard Henderson <rth@redhat.com>
5905 * calls.c: Include target.h.
5906 * Makefile.in (calls.o): Update.
5908 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
5909 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
5911 2002-08-14 Richard Henderson <rth@redhat.com>
5913 * Makefile.in (LOOSE_WARN): Add -fno-common.
5914 * c-common.h (constant_string_class_name): Add missing extern.
5916 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
5918 PR preprocessor/7358
5919 * c-opts.c (check_deps_environment_vars): Ignore main file
5920 for SUNPRO_DEPENDENCIES.
5921 * cppfiles.c (stack_include_file): Ignore main file if
5923 * cpplib.h (struct cpp_options): New member in deps.
5924 * doc/cppenv.texi: Update.
5926 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5928 PR preprocessor/7526
5929 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
5931 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
5933 * doc/invoke.texi (-a): Remove documentation.
5934 (-fprofile-arcs): Remove reference to -a, -ax options.
5935 * doc/gcov.texi (Gcov Data Files): Data might be merged.
5937 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5940 * c-semantics.c (genrtl_case_label): Don't (mis)use
5943 2002-08-14 Dale Johannesen <dalej@apple.com>
5945 * explow.c (emit_stack_restore): Emit memory clobbers
5946 preceding the stack pop, to prevent the scheduler from
5947 moving refs to variable arrays below this pop.
5948 * reload1.c (reload): Preserve these clobbers for sched2.
5949 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
5951 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5953 * c-opts.c (c_common_post_options): Correct test.
5955 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5957 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
5958 order in call to fprintf.
5960 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5962 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
5964 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
5966 * reload.c (find_reloads): Handle constraint letters marked by
5967 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5968 (alternative_allows_memconst): Likewise.
5969 * reload1.c (maybe_fix_stack_asms): Likewise.
5970 * recog.c (asm_operand_ok, preprocess_constraints,
5971 constrain_operands): Likewise.
5972 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5973 * local-alloc.c (block_alloc, requires_inout): Likewise.
5974 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5976 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
5977 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5978 * doc/tm.texi: Document these two new target macros.
5980 * config/s390/s390.c (s390_expand_plus_operand): Accept already
5982 (q_constraint): New function.
5983 config/s390/s390-protos.h (q_constraint): Declare it.
5984 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
5985 (EXTRA_MEMORY_CONSTRAINT): New macro.
5987 * config/s390/s390.md: Throughout the machine description,
5988 replace all instances of the constraint combinations 'Qo'
5989 or 'oQ' with simply 'Q'.
5991 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5993 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
5994 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5995 (LIBGCC2_CFLAGS): Compile with -mrelax.
5997 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5999 * doc/invoke.texi: Document -minmax for 68HC12.
6001 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6002 ("uminqi3"): Likewise.
6003 ("uminhi3", "umaxhi3"): Likewise.
6005 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6006 (TARGET_MIN_MAX): Define.
6007 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6009 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6011 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6012 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6014 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6015 (ret, declare, farsym): New gas macros.
6016 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6017 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6018 and declare the symbol far when compiled with -mlong-calls.
6019 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6020 far handler using jsr/bsr.
6022 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6023 (jsr): New macro to transform a 'jsr' into a 'call'.
6025 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6027 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6029 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6030 -mlong-calls is specified.
6031 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6032 assembler directives.
6033 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6034 (TARGET_SWITCHES): Add -mlong-calls options.
6035 (current_function_far): Declare.
6037 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6038 into account the page register saved on the stack.
6039 (m68hc11_override_options): Take into account -mlong-calls option.
6040 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6042 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6043 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6044 ("*return_16bit"): Likewise.
6045 ("*return_void"): Likewise.
6046 ("call", "call_value"): Use call for a far function call.
6048 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6050 * toplev.c (parse_options_and_default_flags): Don't call
6052 (general_init): Initialize GC, pools and tree hash here,
6053 instead of lang_independent_init.
6054 (lang_independent_init): Rename backend_init.
6055 (do_compile): Call post_options hook; exit early if there
6056 have been errors after switch processing.
6057 (toplev_main): Update.
6059 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6061 * c-pretty-print.h: Guard against multiple inclusion.
6063 (pp_c_attributes): Declare.
6064 * c-pretty-print.c (pp_c_attributes): New function.
6066 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6068 * m68k.c (m68k_output_function_prologue,
6069 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6071 * genattrtab.c: Remove dpx2 comment.
6072 * libgcc2.c (__enable_execute_stack): Delete versions for
6073 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6074 sony_news/SYSTYPE_BSD.
6075 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6076 __gmicro__, __i860__, __NeXT__ and __pyr__.
6077 * rtl.h: Remove convex comment.
6078 * varasm.c: Likewise.
6080 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6082 * c-opts.c (lang_flags): Const-ify.
6083 * ra-build.c (undef_table): Likewise.
6084 * ra.c (eliminables): Likewise.
6086 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6088 * tree.h: Guard against multiple inclusion.
6090 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6092 * reload1.c (reload_cse_simplify): Before checking
6093 REG_FUNCTION_VALUE_P, check REG_P.
6095 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6097 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6099 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6101 * c-opts.c (c_common_init_options): Extra braces needed.
6103 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6105 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6106 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6107 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6108 (sh_expand_binop_v2sf): Likewise.
6109 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6110 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6111 (sh_initialize_trampoline): Likewise.
6113 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6115 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6116 new condition code modes.
6117 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6118 (s390_select_ccmode): Likewise.
6119 (s390_branch_condition_mask): Likewise.
6121 * s390-protos.h (s390_tm_ccmode): Declare.
6122 s390.c (s390_tm_ccmode): New function.
6123 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6125 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6126 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6127 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6129 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6130 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6131 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6132 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6133 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6135 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6136 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6137 "*cmpqi_ccs_0"): Remove, replace by ...
6138 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6139 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6140 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6142 ("*cmpsidi_ccs"): Remove, replace by ...
6143 ("*cmpsi_ccs_sign"): ... this new pattern.
6144 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6146 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6147 ("*cli"): ... this new pattern.
6149 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6150 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6152 ("adddi3_64"): Rename to "*adddi3_64".
6153 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6154 ("adddi3"): Adapt expander.
6156 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6157 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6158 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6160 ("addhi3", "addqi3"): Remove, replace by ...
6161 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6163 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6164 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6165 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6166 ("subdi3"): New expander.
6168 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6170 ("subhi3", "subqi3"): Remove, replace by ...
6171 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6173 ("*muldi3_sign"): New pattern.
6174 ("muldi3"): Do not clobber CC.
6175 ("mulsi3"): Likewise.
6176 ("mulsi_6432"): Likewise.
6178 2002-08-13 Denis Chertykov <denisc@overta.ru>
6180 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6181 which can change CC0.
6183 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6185 * gcse.c (adjust_libcall_notes): New function.
6186 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6188 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6190 * libgcc2.c (L_bb): Remove unneeded #includes.
6191 (__global_counters, __gthreads_active): Remove unused globals.
6192 (__bb_exit_func): Merge counts into files rather than appending.
6193 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6194 (ALL_CFLAGS): ... to here.
6196 2002-08-13 Denis Chertykov <denisc@overta.ru>
6198 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6199 (function_epilogue): Don't calculate function size.
6200 (ip2k_set_compare): Don't use lookup_const_double.
6201 (asm_file_start): Initialization of commands_in_file removed.
6202 (asm_file_end): Output of commands_in_file removed.
6204 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6207 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6209 * c-opts.c (c_common_init_options): Check option array is
6210 sorted if checking enabled.
6212 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6214 * c-pretty-print.c: #include "c-tree.h".
6215 (pp_c_simple_type_specifier): Tweak.
6216 (pp_c_storage_class_specifier): New.
6217 (pp_c_function_specifier): Likewise.
6218 (pp_c_declaration_specifiers): Likewise.
6219 (pp_c_init_declarator): Likewise.
6220 (pp_c_declaration): Likewise.
6221 (pp_c_direct_declarator): Stub.
6222 (pp_c_declarator): Likewise.
6223 (pp_c_parameter_declaration): Likewise.
6225 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6227 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6228 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6229 struct deferred_opt): New.
6230 (COMMAND_LINE_OPTIONS): Add -M*.
6231 (missing_arg): Update.
6232 (c_common_decode_option): Handle -M*.
6233 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6234 don't call cpp_post_options.
6235 (c_common_finish, check_deps_environment_vars): Update.
6236 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6237 * cpphash.h (CPP_PRINT_DEPS): Remove.
6238 * cppinit.c: Don't include version.h.
6239 (cpp_create_reader): Don't call deps_init. Initialize
6241 (cpp_read_main_file): Init deps if necessary.
6242 (cpp_destroy): Conditionally free deps.
6243 (cpp_finish): Update.
6245 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6246 (cpp_post_options): Rename post_options.
6247 * cpplib.h (struct cpp_options): Remove some dependency options;
6248 move others to a new structure.
6249 (cpp_post_options): Remove.
6250 (cpp_finish): Comment.
6251 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6253 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6255 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6256 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6257 MMIX_rR_REGNUM as clobbered.
6258 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6260 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6262 * diagnostic.h (output_formatted_scalar): Rename from
6263 output_formatted_integer.
6264 * diagnostic.def: Add DK_DEBUG.
6265 * diagnostic.c (output_decimal): Adjust.
6266 (output_long_decimal): Likewise.
6267 (output_unsigned_decimal): Likewise.
6268 (output_octal): Likewise.
6269 (output_long_octal): Likewise.
6270 (output_hexadecimal): Likewise.
6271 (output_long_hexadecimal): Likewise.
6272 * c-pretty-print.c (pp_c_type_specifier): New function.
6273 (pp_c_specifier_qualifier_list): Likewise.
6274 (pp_c_abstract_declarator): Likewise.
6275 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6277 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6279 * doc/trouble.texi (Disappointments): Add static constructor and
6280 destructor dependency information for AIX.
6282 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6284 * cpphash.h (struct printer): New from cppmain.c.
6285 (cpp_reader): New member.
6286 * cppmain.c (struct printer): Move to cpphash.h.
6287 (options, print): Remove.
6288 (account_for_newlines, print_line, maybe_print_line,
6289 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6290 scan_translation_unit_trad, cb_line_change, cb_ident,
6291 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6292 cb_def_pragma): Make reentrant.
6294 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6296 * real.c (ieee_64): Always define.
6297 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6298 (dec_h): Not used yet, hide it.
6299 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6300 macro controlling use.
6301 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6303 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6305 * i386.md (tablejump): Sign extend the operand.
6306 * i386.c (classify_argument): Fix missed case from previous patch.
6308 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6310 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6312 (warn_multichar): Die.
6313 (cb_register_builtins): Export.
6314 * c-common.h (warn_multichar, preprocess_file): Remove.
6315 (cb_register_builtins): New.
6316 * c-lang.c (c_init): Remove.
6317 (LANG_HOOKS_INIT): Use c_objc_common_init.
6318 * c-lex.c (init_c_lex): Don't canonicalize filename.
6319 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6320 (preprocess_file): Make static. Update for cpplib.
6321 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6322 (c_common_post_options): Set some cpp options here.
6323 (c_common_init): Move from c-common.c.
6324 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6325 * cpplib.h (struct cpp_options): Remove in_fname.
6326 (cpp_preprocess_file): Update.
6327 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6329 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6331 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6333 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6335 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6336 backslash in comment preceeding macro definition.
6337 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6338 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6339 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6341 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6343 * expr.c (store_expr): In condition for checking if value is
6344 generated in TARGET, move call to expr_size last.
6346 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6348 * c-common.c (c_common_init): Call preprocess_file instead.
6349 (c_common_finish): Move to c-opts.c.
6350 * c-common.h (preprocess_file): new.
6351 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6352 check_deps_environment_vars, c_common_finish): New.
6353 (c_common_decode_option): Update for out_fname and dependencies.
6354 * cppinit.c (init_dependency_output, output_deps): Remove.
6355 (cpp_destroy): Update prototype.
6356 (cpp_add_dependency_target): New.
6357 (cpp_read_main_file): Don't overlay a buffer.
6358 (cpp_finish): Take a deps output stream and write deps to it.
6359 Return the error count.
6360 (cpp_post_options): Don't canonicalize out_fname, or do anything
6362 * cpplib.h (struct cpp_options): Remove out_fname and
6364 (cpp_add_dependency_target): New.
6365 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6366 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6367 set preprocess_only. Don't handle the output stream directly.
6369 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6371 * dsp16xx.c (print_operand): Fix format specifier.
6372 * dsp16xx.md: Avoid automatic aggregate initialization.
6373 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6374 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6375 integer constant modifier.
6376 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6377 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6379 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6380 * v850.c (v850_select_section): Mark parameter with
6382 * global.c (global_alloc): Const-ify.
6383 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6385 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6387 * darwin-c.c (darwin_pragma_options): Const-ify.
6388 * darwin.c (machopic_non_lazy_ptr_name,
6389 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6390 (machopic_indirect_data_reference): Wrap variables in macros
6391 controlling their use.
6392 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6393 (machopic_select_section): Use parentheses around && within ||.
6394 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6396 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6398 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6399 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6400 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6401 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6402 mdr_try_remove_redundant_insns, track_w_reload,
6403 mdr_try_wreg_elim): Make function static to match prototype.
6404 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6405 parameter with ATTRIBUTE_UNUSED.
6407 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6409 * arc.c (arc_init): Don't use ISO C style function definitions.
6410 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6411 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6412 * avr.h (progmem_section): Likewise.
6413 * h8300.c h8300_asm_insn_count): Likewise.
6414 * m32r.c (init_idents): Likewise.
6415 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6416 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6417 * xtensa.c (xtensa_build_va_list): Likewise.
6419 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6421 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6422 * c-opts.c (parse_option): Rename find_opt.
6423 (set_std_c99): New function.
6424 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6425 (missing_arg): Remove OPT_std_bad. Handle -o.
6426 (c_common_decode_option): Handle input and output file names,
6427 -o and -remap. Clean up -std= handling.
6428 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6429 (cpp_handle_option): Similarly. Don't handle filenames.
6431 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6433 * i386.c (classify_argument): Fix computing of field's offsets.
6435 2002-08-11 Andreas Jaeger <aj@suse.de>
6438 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6440 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6442 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6443 reference to clk_objective_c with flag_objc.
6444 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6446 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6448 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6450 * c-opts.c (set_std_cxx98, set_std_c89): New.
6451 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6452 (c_common_decode_option): Handle new switches from cppinit.c.
6454 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6455 (no_arg, no_num): Remove.
6456 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6457 switches apart from -lang-objc and lang-asm.
6458 (cpp_handle_option): Similarly.
6459 * cpplib.h (cpp_set_lang): New.
6460 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6462 * objc/lang-specs.h: Remove -ansi.
6464 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6467 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6470 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6472 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6473 emit_jump_insn): Fix uninitialized variable.
6474 * gcov.c (init_line_info): Likewise.
6475 * genautomata.c (transform_3): Add braces around ambiguous
6477 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6479 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6480 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6483 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6484 warnings in output files.
6486 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6488 * c-common.c (flag_objc): New.
6489 * c-common.h (c_language_kind): Get rid of clk_objective_c
6491 (flag_objc): New extern declaration.
6492 * c-decl.c (implicitly_declare): Call objc_check_decl
6493 instead of maybe_objc_check_decl.
6494 (finish_decl): Likewise.
6495 (grokfield): Likewise.
6496 (finish_struct): Likewise.
6497 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6498 (maybe_objc_comptypes): Rename to objc_comptypes.
6499 (maybe_building_objc_message_expr): Rename to
6500 objc_message_selector.
6501 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6502 replace with flag_objc as needed.
6503 * c-opts.c (c_common_init_options): Likewise.
6504 (c_common_decode_option): Likewise.
6505 * c-parse.in (init_reswords): Likewise.
6506 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6507 (maybe_objc_comptypes): Rename to objc_comptypes.
6508 (maybe_building_objc_message_expr): Rename to
6509 objc_message_selector.
6510 * c-typeck.c (comptypes): Call objc_comptypes instead of
6511 maybe_objc_comptypes, and/or objc_message_selector instead of
6512 maybe_building_objc_message_expr.
6513 (comp_target_types): Likewise.
6514 (convert_for_assignment): Likewise.
6515 (warn_for_assignment): Likewise.
6516 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6517 independently of those for other languages.
6518 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6519 (maybe_objc_check_decl): Delete.
6520 (maybe_building_objc_message_expr): Rename to
6521 objc_message_selector.
6522 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6523 clk_objective_c; set flag_objc flag.
6525 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6527 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6529 2002-08-09 Dale Johannesen <dalej@apple.com>
6531 * config/rs6000/rs6000.md: Add sibcall patterns.
6532 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6533 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6534 Rewritten to handle sibcalls.
6535 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6536 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6538 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6540 * profile.c (da_file_name): New static var.
6541 (init_branch_prob): Initialize it.
6542 (end_branch_prob): Remove da file.
6544 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
6545 * configure.in (coverage_flags): Default to nothing.
6546 * configure: Rebuilt.
6548 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
6550 * Makefile.in (c-opts.o): Update
6551 * c-opts.c: Include intl.h.
6552 (print_help): Move from cppinit.c. Remove unused options.
6553 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6554 (missing_arg): Complain for switches without an argument.
6555 (c_common_decode_option): Reject missing joined arguments.
6556 Handle new switches from cppinit.c.
6557 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6558 (cpp_handle_option): Similarly.
6559 (print_help): Moved to c-opts.c.
6560 * cpplib.h (struct cpp_options): Remove help_only.
6561 * gcc.c (cpp_unique_options): Remove -$.
6562 * doc/cppopts.texi: Undocument -h.
6564 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6566 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6567 legitimate constant.
6568 (legitimate_pic_operand_p): Neither pic operand.
6569 (legitimate_address_p): But legitimate address.
6570 (get_thread_pointer): Generate MEM/u instead of CONST around
6572 (print_operand): Remove printing of UNSPEC_TP.
6573 (print_operand_address): And print it here.
6575 2002-08-08 Devang Patel <dpatel@apple.com>
6577 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6578 when -Wselector is used,if method for which selector is being
6579 created does not exist.
6581 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
6583 * config/sh/sh.c (prepare_move_operands): Only call
6584 target_reg_operand if TARGET_SHMEDIA.
6586 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6588 * config/rs6000/rs6000.h, config/rs6000/aix.h,
6589 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
6591 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
6593 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
6594 Richard Henderson <rth@redhat.com>
6596 * emit-rtl.c (gen_rtx_REG): After reload, only return
6597 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
6599 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6601 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
6602 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
6603 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
6606 2002-08-08 Adam Nemet <anemet@lnxw.com>
6608 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
6610 (thumb_expand_prologue): Likewise.
6611 (thumb_output_function_prologue): Likewise.
6612 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
6613 the additional push of the PIC register.
6615 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6617 * configure.in (enable_coverage): New enable switch.
6618 * configure: Rebuilt.
6619 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
6620 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
6621 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
6622 (mostlyclean): Remove coverage files.
6623 * doc/install.texi: Document enable_coverage.
6625 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
6626 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
6627 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
6628 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
6629 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
6630 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
6633 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
6635 * c-opts.c (cpp_opts): New.
6636 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
6637 (c_common_decode_options): Handle cpplib switches.
6638 (c_common_init_options): Set cpp_opts.
6639 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6640 (cpp_handle_option): Similarly.
6642 2002-08-08 David Edelsohn <edelsohn@gnu.org>
6644 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
6645 (TARGET_ALTIVEC_ABI): Same.
6646 (TARGET_ALTIVEC_VRSAVE): Same.
6648 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
6649 icode not CODE_FOR_nothing. Change switch to if.
6651 2002-08-08 Alan Modra <amodra@bigpond.net.au>
6653 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
6655 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6657 * stor-layout.c (place_union_field): For bitfields if
6658 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
6661 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6663 * pa.c (struct deferred_plabel): Constify name field.
6665 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6667 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
6669 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6671 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
6672 local_prefix are the same.
6673 * configure: Rebuilt.
6675 2002-08-07 Jakub Jelinek <jakub@redhat.com>
6676 Richard Henderson <rth@redhat.com>
6678 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
6679 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
6680 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
6681 (place_field): Likewise.
6682 * config/i386/i386.c (x86_field_alignment): Don't check
6683 DECL_USER_ALIGN here.
6684 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
6685 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
6687 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
6688 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
6689 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
6690 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
6691 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
6692 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
6694 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6696 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
6697 * c-common.c: Don't include tree-inline.h.
6698 (c_common_init_options, c_common_post_options): Move to c-opts.c.
6699 * c-common.h (c_common_decode_option): New.
6700 * c-decl.c (c_decode_option): Remove.
6701 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
6702 * c-opts.c: New file.
6703 * c-tree.h (c_decode_option): Remove.
6704 * doc/passes.texi: Update.
6705 * objc/objc-act.c (objc_decode_option): Remove.
6706 * objc/objc-act.h (objc_decode_option): Remove.
6707 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
6708 c_common_decode_option.
6710 2002-08-07 Chris Demetriou <cgd@broadcom.com>
6712 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
6713 dependency on TARGET_DOUBLE_FLOAT.
6715 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
6717 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
6718 overwrite callee-save registers. Fix comment.
6720 2002-08-06 Chris Demetriou <cgd@broadcom.com>
6722 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
6723 in target_flags based on ISA, if it was not set on the command
6724 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
6725 support Branch Likely instructions.
6726 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
6727 (TARGET_BRANCHLIKELY): Likewise.
6728 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
6729 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
6730 ISA_HAS_BRANCHLIKELY.
6731 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
6732 * doc/invoke.texi: Document new MIPS -mbranch-likely and
6733 -mno-branch-likely options.
6735 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6737 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
6739 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
6742 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
6744 * c-decl.c (duplicate_decls): Error out for incompatible TLS
6747 * testsuite/gcc.dg/tls/diag-3.c: New.
6749 2002-08-06 Dale Johannesen <dalej@apple.com>
6751 * c-common.c (fname_decl): Use line number 0 for
6752 __func__, to avoid confusing debuggers.
6754 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
6757 (struct line_info, struct coverage): New structures.
6758 (gcov_file_name, gcov_file): Remove globals.
6759 (output_data): Take source file parameter. Fix memory leak. Break
6761 (init_line_info, output_line_info, make_gcov_file_name,
6762 accumulate_branch_counts): ... here.
6763 (calculate_branch_probs, function_summary): Adjust.
6765 (function_*): Remove global variables.
6767 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6769 * dwarf2out.c: Remove unused macros.
6771 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6773 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
6775 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6777 * cppinit.c (struct lang_flags): Rename trigraphs std.
6779 * cpplib.h (struct cpp_options): New member std.
6780 * cppmacro.c (_cpp_builtin_macro_text): Use std.
6781 (collect_args): Flag whether to swallow a possible future
6782 comma pasted with varargs.
6783 (replace_args): Use this flag.
6784 * doc/cpp.texi: Update varargs extension documentation.
6786 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6788 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
6790 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6792 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
6793 and MODE_CLASS_INT modes.
6795 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6797 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
6798 --{enable,disable}-threads is given to configure.
6799 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
6800 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
6801 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
6802 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
6803 Remove thread_file setting here.
6805 2002-08-06 David Edelsohn <edelsohn@gnu.org>
6807 * doc/install.texi (Binaries): Update Bull Freeware URL.
6809 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6811 * doc/gcc.texi (Top): Rename Index to Keyword Index.
6813 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
6815 * gcov.c (output_data): Round to % to nearest, tweak formatting.
6817 2002-08-05 Jakub Jelinek <jakub@redhat.com>
6819 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
6820 of the operands into MINUS_EXPR if code is PLUS_EXPR.
6822 2002-08-05 Douglas B Rupp <rupp@gnat.com>
6824 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
6825 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
6826 drectve_section): Define.
6827 * config/i386/t-interix: Replace interix.o rule with winnt.o.
6828 * config/i386/interix.c: Remove.
6830 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
6832 * attribs.c: Don't include obstack.h.
6833 * builtins.c: Likewise.
6834 * cfganal.c: Likewise.
6835 * cfgbuild.c: Likewise.
6836 * cfgcleanup.c: Likewise.
6837 * emit-rtl.c: Likewise.
6841 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
6843 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
6845 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
6847 2002-08-04 Chris Demetriou <cgd@broadcom.com>
6849 * doc/invoke.texi: Remove duplicated paragraph describing
6852 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
6854 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
6855 * collect2.h (permanent_obstack): Delete declaration.
6856 * collect2.c (permanent_obstack): Delete definition.
6857 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6858 * expr.c: Don't include obstack.h.
6859 (permanent_obstack): Delete declaration.
6860 * function.c: Don't include obstack.h.
6861 (permanent_obstack): Delete declaration.
6862 * integrate.c: Don't include obstack.h.
6863 (function_maybepermanent_obstack): Delete declaration.
6864 * print-tree.c (debug_tree): Use x*alloc not permalloc.
6865 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
6866 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
6867 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
6868 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
6869 of permalloc, expralloc, perm_calloc.
6870 * tree.c (permanent_obstack): Delete definition.
6871 (init_ttree): Rename from init_obstacks.
6872 (permalloc): Delete.
6873 (perm_calloc): Delete.
6874 (dump_tree_statistics): Don't print information about
6876 * varasm.c (assemble_start_function): Use xstrdup instead of
6878 (assemble_variable): Likewise.
6879 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
6881 (unicosmk_add_extern): Likewise.
6882 * config/c4x/c4x.c (c4x_external_ref): Likewise.
6883 (c4x_global_label): Likewise.
6884 * config/frv/frv.c (frv_encode_section_info): Likewise.
6885 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6886 (i386_pe_record_exported_symbol): Likewise.
6887 * config/mips/mips.c (mips_output_external): Likewise.
6888 (mips_output_external_libcall): Likewise.
6889 * config/pa/pa.c: (permanent_obstack): Delete declaration.
6890 (output_call): Use ggc_strdup instead of allocating on
6892 * config/romp/romp.c: Include ggc.h.
6893 (get_symref): Don't declare permanent_obstack, use ggc_strdup
6894 intead of permanent_obstack.
6895 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
6896 instead of permalloc.
6897 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
6898 instead of permalloc
6899 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
6900 instead of permalloc.
6901 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
6904 2002-08-04 Bernd Schmidt <bernds@redhat.com>
6906 Contribute a port developed primarily by Michael Meissner,
6907 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
6908 * config.gcc: Add frv-elf target.
6909 * config/frv/cmovd.c: New file.
6910 * config/frv/cmovh.c: New file.
6911 * config/frv/cmovw.c: New file.
6912 * config/frv/frv-abi.h: New file.
6913 * config/frv/frv-asm.h: New file.
6914 * config/frv/frv-modes.def: New file.
6915 * config/frv/frv-protos.h: New file.
6916 * config/frv/frv.c: New file.
6917 * config/frv/frv.h: New file.
6918 * config/frv/frv.md: New file.
6919 * config/frv/frvbegin.c: New file.
6920 * config/frv/frvend.c: New file.
6921 * config/frv/lib1funcs.asm: New file.
6922 * config/frv/media.h: New file.
6923 * config/frv/modi.c: New file.
6924 * config/frv/t-frv: New file.
6925 * config/frv/uitod.c: New file.
6926 * config/frv/uitof.c: New file.
6927 * config/frv/ulltod.c: New file.
6928 * config/frv/ulltof.c: New file.
6929 * config/frv/umodi.c: New file.
6930 * config/frv/xm-frv.h: New file.
6932 * config/frv/media.h: Removed again.
6934 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6936 * gcov.c (bb_file_time): New static variable.
6937 (object_directory): May also be object file.
6938 (preserve_paths): New static variable.
6939 (print_usage): Adjust.
6941 (process_args): Adjust.
6942 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
6943 file. Find modification date on bb file.
6944 (read_profile): Don't rewind a NULL file.
6945 (format_hwint): New static function.
6946 (function_summary): Use format_hwint.
6947 (output_data): SOURCE_FILE_NAME is never relative to
6948 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
6949 mangling. Adjust output format to make it more machine readable.
6950 * doc/gcov.texi: Document & clarify semantics.
6952 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
6954 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
6956 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6958 * gcc.c (cc1_options): Pass output file as auxbase when
6960 * profile.c (init_branch_prob): FILENAME has already had ending
6962 * final.c (end_final): Likewise.
6963 * toplev.c (aux_base_name): New global.
6964 (compile_file): Pass aux_base_name to init init_branch_prob and
6966 (independent_decode_option, case 'a'): New auxinfo options.
6967 (case 'd'): Protect against mising basename.
6968 (do_compile): Initialize aux_base_name.
6969 * toplev.h (aux_base_name): New global.
6970 * doc/invoke.texi: Adjust documentation.
6972 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6974 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
6975 of TARGET_ALIGN_DOUBLE.
6977 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
6979 * diagnostic.c (inform): New function.
6980 * diagnostic.h (inform): Declare.
6982 2002-08-03 David Edelsohn <edelsohn@gnu.org>
6984 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
6985 (movhi_internal): Same.
6986 (movqi_internal): Same.
6987 (movdi_internal64): Same.
6989 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
6991 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
6992 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
6993 (COMMON_ASM_OP): Define.
6994 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
6995 Use ALIGN parameter.
6996 (LOCAL_COMMON_ASM_OP): Define.
6997 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
6999 2002-08-03 Roger Sayle <roger@eyesopen.com>
7001 * builtins.def: Define new builtin functions exp, expf, expl,
7002 log, logf and logl (and their __builtin_* variants).
7003 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7004 Define exp_optab and log_optab.
7005 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7006 * genopinit.c (optabs): Implement exp_optab and log_optab
7007 using exp?f2 and log?f2 patterns.
7008 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7009 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7010 (expand_builtin): Ignore the new builtins (and all cos and
7011 sin variants) when not optimizing. Expand new builtins via
7012 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7014 * doc/extend.texi: Document new exp and log builtins.
7015 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7016 (and previously undocumented cos?f2 and sin?f2 patterns).
7018 2002-08-03 Jason Merrill <jason@redhat.com>
7020 * explow.c (int_expr_size): New fn.
7021 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7022 * expr.h: Declare it.
7024 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7026 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7027 gengtype-* dependencies.
7029 2002-08-02 Eric Christopher <echristo@redhat.com>
7031 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7032 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7034 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7036 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7039 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7040 small if optimizing for size.
7042 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7044 * configure.in (FORBUILD): Use $build_alias.
7045 * configure: Regenerated.
7047 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7049 * config.gcc: Don't include mips/abi64.h in $tm_file.
7050 * hard-reg-set.h (call_really_used_regs): Declare.
7051 * config/mips/abi64.h: Remove file.
7052 * config/mips/linux.h,
7053 * config/mips/iris6.h: Don't include it.
7054 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7055 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7056 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7057 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7058 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7059 Bring across definitions from abi64.h.
7060 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7061 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7062 (struct mips_args): Use it.
7063 * config/mips/mips.c (mips_conditional_register_usage): Define.
7065 2002-08-02 Jason Merrill <jason@redhat.com>
7067 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7068 * langhooks.c (lhd_expr_size): Define default.
7069 * langhooks.h (struct lang_hooks): Add expr_size.
7070 * explow.c (expr_size): Call it.
7071 * expr.c (store_expr): Don't copy an expression of size zero.
7072 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7074 * Makefile.in (builtins.o): Depend on langhooks.h.
7076 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7078 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7079 * ra-debug.c: Include "tm_p.h".
7080 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7082 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7084 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7085 when not honoring signalling NaNs.
7086 (simplify_ternary_operation): a == b has a definite value
7087 when not honoring NaNs.
7089 2002-08-02 Jason Merrill <jason@redhat.com>
7091 * gdbinit.in (pct): New macro.
7093 2002-08-01 Stan Shebs <shebs@apple.com>
7094 Andreas Tobler <toa@pop.agri.ch>
7096 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7097 plays nice with Darwin headers.
7098 (_BSD_RUNE_T_DEFINED_): Likewise.
7100 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7102 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7103 * cppinit.c (cpp_post_options): Likewise.
7105 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7106 warning about 'LL' suffix (but not 'ULL' etc) when
7107 -Wno-long-long is in effect.
7109 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7110 Check for failing time()/localtime(), issue a warning, and
7111 make __TIME__ and __DATE__ expand to fallback strings.
7113 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7114 and __TIME__ when the date and time cannot be determined.
7116 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7118 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7120 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7122 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7124 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7126 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7127 (mipsisa64sb1el-*-elf*): Likewise.
7128 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7129 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7130 (TARGET_SB1, TUNE_SB1): New macros.
7131 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7134 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7136 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7137 and ASM_EMIT_BSS not supported by target.
7138 (assemble_variable): Do not duplicate uninitialized logic.
7139 Fall through if asm_emit_uninitialized failed.
7141 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7143 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7145 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7147 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7148 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7150 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7151 HOST_BITS_PER_WIDE_INT == 64.
7153 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7155 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7156 * optabs.c (expand_binop): Make variable unsigned.
7157 * simplify-rtx.c (simplify_subreg): Likewise.
7158 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7160 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7162 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7164 2002-08-01 Richard Henderson <rth@redhat.com>
7166 * toplev.c (parse_options_and_default_flags): Don't set
7167 flag_reorder_blocks for -Os.
7169 * config/avr/avr.c (avr_optimization_options): Remove.
7170 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7171 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7172 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7174 2002-08-01 H.J. Lu <hjl@gnu.org>
7175 Richard Henderson <rth@redhat.com>
7177 * output.h (DECL_READONLY_SECTION): Remove.
7178 (decl_readonly_section): Declare.
7179 * varasm.c (decl_readonly_section): New.
7180 (default_section_type_flags, default_select_section): Use it.
7181 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7182 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7183 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7184 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7185 * config/mips/mips.c (mips_unique_section): Likewise.
7187 2002-08-01 Richard Henderson <rth@redhat.com>
7189 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7190 refers to a subroutine parameter.
7192 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7194 * varasm.c (assemble_visibility): Strip name encoding.
7196 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7198 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7199 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7200 when there is no frame pointer.
7201 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7203 * config/ns32k/__unorddf2.c: New file.
7204 * config/ns32k/__unordsf2.c: New file.
7205 * config/ns32k/t-ns32k: New file.
7206 * config.gcc (ns32k-*-netbsd*): Use it.
7208 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7210 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7212 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7214 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7216 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7218 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7220 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7222 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7224 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7226 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7228 (expr_hash_table, set_hash_table): Type changed to ...
7229 (struct hash_table): New type.
7230 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7231 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7232 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7233 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7234 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7235 (alloc_hash_table): New.
7236 (free_set_hash_table, free_expr_hash_table): Merged to ...
7237 (free_hash_table): New.
7238 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7239 (compute_hash_table_work): New.
7240 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7241 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7242 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7243 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7244 hoist_code, one_code_hoisting_pass,
7245 trim_ld_motion_mems): Altered due to changed type of hash tables.
7247 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7249 * final.c (output_alternate_entry_point):
7250 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7252 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7254 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7255 avoid ISO C style function definition.
7257 * expr.c (expand_assignment): Delete unused variable.
7259 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7261 * c-common.c (cb_register_builtins): Set
7262 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7263 is given, and to 0 otherwise.
7264 * combine.c (simplify_if_then_else): HONOR_NANS
7265 implies FLOAT_MODE_P.
7267 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7269 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7270 (cpp_handle_option): Don't handle it.
7271 (print_help): Update.
7272 * doc/cppopts.texi: Update.
7274 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7276 * c-common.c (cb_register_builtins): If C++, define
7277 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7278 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7280 * lang-specs.h: Simplify in accordance with new code in
7283 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7285 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7286 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7287 * c-decl.c: Move all warning and flag variables to c-common.c.
7288 * c-format.c: Move all warning variables to c-common.c.
7289 * c-tree.h: Move all warning and flag declarations to c-common.h.
7290 * objc/objc-act.c: Move all warning variables to c-common.c.
7291 (flag_warn_protocol): Rename warn_protocol.
7293 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7295 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7297 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7299 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7302 2002-07-31 Stan Shebs <shebs@apple.com>
7304 * config.gcc (i[34567]86-*-darwin*): New configuration.
7305 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7307 (TARGET_ENCODE_SECTION_INFO): Ditto.
7308 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7309 * config/darwin.c (machopic_indirect_data_reference): Remove
7310 setting of RTX_UNCHANGING_P.
7311 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7312 not to be applied to sums.
7313 * config/i386/t-darwin: New file.
7314 * config/i386/darwin.h: New file.
7315 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7316 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7317 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7318 label and not the GOT add.
7319 (constant_address_p): For Mach-O, seeing a CONST is enough.
7320 (legitimate_pic_address_disp_p): Add a Mach-O case.
7321 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7322 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7323 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7324 if outputting a difference.
7325 (ix86_output_addr_diff_elt): Add Mach-O case.
7326 (ix86_expand_move): Similarly.
7327 (ix86_expand_call): Similarly.
7328 (current_machopic_label_num): New global.
7329 (machopic_output_stub): New function.
7330 (ix86_value_regno): New function.
7331 (ix86_function_value): Use it instead of VALUE_REGNO.
7332 (ix86_libcall_value): Ditto.
7333 * config/i386/unix.h (VALUE_REGNO): Remove.
7335 2002-07-31 Graham Stott <grahas@btinternet.com>
7337 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7338 hash for LABEL_REF's.
7340 2002-07-31 Graham Stott <grahams@btinternet.com>
7342 * config/rs6000/rs6000.c (spe_init_builtins,
7343 altivec_init_builtins, rs6000_common_init_builtins):
7344 Replace ANSI with K&R function def.
7346 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7348 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7351 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7353 * config/mips/crtn.asm: Don't use __mips16 to determine the
7354 return-address offset. Define RA to a suitable temporary
7355 register for the return address.
7357 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7359 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7362 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7364 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7365 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7366 patch on 2002-07-29.)
7367 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7369 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7372 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7373 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7374 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7375 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7376 (ASM_GLOBALIZE_LABEL): Delete.
7377 (GLOBAL_ASM_OP): Define.
7379 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7381 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7382 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7384 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7386 * doc/extend.texi (Hints implementation): Document that GCC
7387 mostly ignores `register'.
7389 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7391 * flags.h: Declare flag_finite_math_only.
7392 Use it in definition of HONOR_NANS and
7394 * c-common.c (cb_register_builtins): Emit
7395 __FINITE_MATH_ONLY__ when flag_finite_math_only
7397 * combine.c (simplify_if_then_else): If
7398 flag_finite_math_only is set, a == b has a
7400 * toplev.c: Initialize flag_finite_math_only.
7401 (set_flags_fast_math): Set it on -ffast-math.
7402 (flag_fast_math_set_p): Test it.
7403 * doc/invoke.texi: Document -ffinite-math-only.
7405 2002-07-30 Richard Henderson <rth@redhat.com>
7407 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7408 (noce_process_if_block): Likewise.
7410 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7412 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7413 Bail out early if false_expr is NULL and we'd crash due to this.
7414 * genemit.c (gen_expand): Recognize return insns even if the return
7415 appears in a parallel.
7416 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7417 * config/fp-bit.c: Likewise.
7418 * doc/tm.texi: Document it.
7420 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7421 Zack Weinberg <zack@codesourcery.com>
7423 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7424 CODE_FOR_nothing. Change switch to if.
7425 (rs6000_expand_binop_builtin): Same.
7426 (rs6000_expand_builtin): Expand builtin if target support enabled.
7427 (rs6000_init_builtins): Init builtin if target support enabled.
7428 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7430 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7432 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7434 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7436 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7438 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7440 * sh.md (cond_delay_slot): New attribute.
7441 (cbranch delay): Use it for anulled-true case.
7442 (stuff_delay_slot): New pattern.
7443 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7445 (gen_far_branch): Emit stuff_delay_slot pattern.
7447 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7449 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7451 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7453 * fold-const.c: Fix comment typos.
7455 * reload1.c: Likewise.
7457 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7459 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7462 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7464 * c-pretty-print.h (pp_c_statement): Declare.
7465 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7466 (pp_c_statement): Define.
7468 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7471 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7472 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7473 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7474 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7475 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7477 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7478 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7480 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7482 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7483 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7484 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7485 (pp_c_expression): Update.
7487 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7489 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7490 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7491 * alpha/vms-ld.c (main): Likewise.
7492 * dsp16xx.c (double_reg_to_memory): Likewise.
7493 * mcore.c (mcore_expand_prolog): Likewise.
7494 * cppfiles.c (read_name_map): Likewise.
7495 * gensupport.c (process_rtx, identify_predicable_attribute,
7496 alter_test_for_insn): Likewise.
7497 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7499 2002-07-29 Roger Sayle <roger@eyesopen.com>
7501 * builtins.c (expand_builtin): Change the default behavior to
7502 only issue an error if the builtin function doesn't have a
7503 fallback library call. Remove several cases handled by the
7506 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7508 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7509 floating point format of the target is IEEE.
7510 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7511 format of the target is DEC.
7513 2002-07-29 Richard Henderson <rth@redhat.com>
7515 * unroll.c (verify_addresses): Remove.
7516 (find_splittable_givs): Never split DEST_ADDR givs.
7518 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
7520 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7522 (Files): Improve documentation on generated source files.
7524 * doc/extend.texi (Translation implementation): Document what
7525 diagnostics look like.
7526 (Identifiers implementation): Document that there's normally no
7527 limit on identifier names.
7528 (Integers implementation): Document two's complement.
7529 (Hints implementation): Document that GCC honors 'inline', mostly.
7530 (Preprocessing directives implementation): Document that GCC
7531 requires the current time.
7533 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7535 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7536 (pp_initializer): New macro.
7537 (pp_c_initializer): Declare.
7538 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7539 (pp_c_initializer): Define.
7540 (pp_c_initializer_list): New function.
7541 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7542 VECTOR_CST, CONSTRUCTOR.
7543 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
7545 (pp_c_cast_expression): Handle FLOAT_EXPR.
7546 (pp_c_assignment_expression): Handle INIT_EXPR.
7547 (pp_c_expression): Update.
7549 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
7551 * objc/objc-act.c (objc_init): Return immediately if filename
7554 2002-07-29 Eric Christopher <echristo@redhat.com>
7556 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7557 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7558 (SDB_DEBUGGING_INFO): Undefine.
7559 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
7560 (PUT_SDB_SIZE): Remove.
7561 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
7562 (STARTFILE_SPEC): Add isa3264 define.
7563 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7564 * config/mips/ecoff.h: Remove. and here...
7565 * config/mips/iris3.h: and here...
7566 * config/mips/sni-svr4.h: and here...
7567 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
7568 Add assembler -mmdebug options for non-dwarf debugging.
7569 * config/mips/r3900.h: Remove debug info defines.
7570 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7571 * config/mips/isa3264.h: Ditto.
7572 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7574 * config/mips/t-elf: Ditto.
7575 * config/mips/t-ecoff: Ditto.
7576 * config/mips/t-r3900: Ditto.
7577 * config/mips/t-iris5-6: Ditto.
7578 * config/mips/t-isa3264: Ditto.
7579 * config/mips/t-linux: Remove.
7580 * config/mips/t-netbsd: Remove.
7581 * config/mips/t-mips: New file.
7582 * config/mips/t-gofast: Ditto.
7583 * config/mips/netbsd.h: Remove unnecessary undefines.
7584 * config/mips/linux.h: Remove #include of mips.h.
7585 * config.gcc: Add mips.h include for elf targets. Remove tm_file
7586 for ecoff. Add gofast configure option for mips.
7588 2002-07-29 Chris Demetriou <cgd@broadcom.com>
7590 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
7591 linker scripts use STARTUP directives consistently.
7592 * configure: Regenerate.
7593 * config.in: Regenerate.
7594 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
7595 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
7596 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7597 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
7598 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
7601 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7603 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
7605 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7607 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
7609 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
7611 * config/rs6000/rs6000.md: Move altivec patterns from here...
7613 * config/rs6000/altivec.md: ...to here.
7615 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7617 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
7619 2002-07-29 Richard Henderson <rth@redhat.com>
7621 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
7622 set_mem_attributes and add BITPOS argument. Subtract it from
7623 OFFSET when same is adjusted.
7624 (set_mem_attributes): New wrapper function.
7625 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
7626 remove offset adjustment hack.
7627 * expr.h (set_mem_attributes_minus_bitpos): Declare.
7629 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7631 * Makefile.in (C_OBJS): Include c-pretty-print.o
7632 (c-pretty-print.o): Add depency rule.
7633 * pretty-print.h: Add more macros.
7634 * c-pretty-print.c: New file.
7635 * c-pretty-print.h: Likewise.
7637 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7639 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
7640 constants to __ev64_s32__.
7641 (__internal_ev_mwhgsmian): Same.
7642 (__internal_ev_mwhgsmfan): Same.
7643 (__internal_ev_mwhgssfan): Same.
7644 (__internal_ev_mwhgumiaa): Same.
7645 (__internal_ev_mwhgsmiaa): Same.
7646 (__internal_ev_mwhgsmfaa): Same.
7647 (__internal_ev_mwhgssfaa): Same.
7649 2002-07-29 David Edelsohn <edelsohn@gnu.org>
7651 * varasm.c (assemble_variable): Narrow test for uninitialized
7652 without BSS target support.
7654 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
7656 * profile.c: Add file comment describing the overall algorithm and
7658 (struct edge_info): Add comments.
7659 (struct bb_info): Add comments.
7660 * basic-block.h (EDGE_*): Add comments.
7661 * doc/gcov.texi (Gcov Data Files): Document bit flags.
7663 2002-07-29 Bob Wilson <bob.wilson@acm.org>
7665 * config/xtensa/elf.h, config/xtensa/linux.h
7666 (TARGET_OS_CPP_BUILTINS): Define.
7667 (CPP_PREDEFINES): Remove.
7668 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
7671 2002-07-29 Zack Weinberg <zack@codesourcery.com>
7673 * gensupport.c: Include hashtab.h.
7674 (insn_elision, condition_table, hash_c_test, cmp_c_test,
7675 maybe_eval_c_test): New routines and data structures to
7676 support insn elision.
7677 (init_md_reader): Read and initialize the condition_table.
7678 (read_md_rtx): Discard insn patterns whose C test is provably
7680 * gensupport.h: Declare new functions and data structures.
7682 * genconditions.c, dummy-conditions.c: New files.
7683 * Makefile.in: Build genconditions; run it to construct
7684 insn-conditions.c; build that and link it into most gen*
7686 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
7687 (GEN): Delete, unused.
7688 (STAGESTUFF): Update.
7690 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
7691 CODE_FOR_nothing for all elided patterns.
7692 (main): Tweaked to support this.
7693 * genflags.c (gen_proto): Emit a static inline generator
7694 function here for all elided patterns, which simply returns
7696 (gen_insn): Do not define HAVE_xxx for elided patterns.
7697 (main): Tweaked to support this. No need to forward-declare
7699 * genrecog.c: Do not bother emitting the C test if it's known
7700 to be true at compile time.
7702 2002-07-29 Mike Stump <mrs@apple.com>
7704 * config.gcc (target_gtfiles): Initialize, as otherwise cross
7705 compilers hosted on powerpc-apple-darwin6.0 won't even build.
7707 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
7709 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
7710 remove clobber of LR.
7711 (sibcall_insn, sibcall_value_insn): Update accordingly.
7712 (sibcall_epilogue): Remove debugging comment from assembler stream.
7714 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7716 * pretty-print.h: Define more macros.
7717 * diagnostic.h (output_formatted_integer): Moved from...
7718 * diagnostic.c: ... here.
7720 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7722 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
7724 2002-07-28 Zack Weinberg <zack@codesourcery.com>
7726 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
7727 arguments. Always use ".-symbol" as expression argument.
7728 * doc/tm.texi: Update to match. Document requirement for
7729 ".size symbol, .-symbol" to be acceptable to assembler.
7731 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7732 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
7733 config/i386/freebsd-aout.h, config/i386/sco5.h,
7734 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
7735 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
7737 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7739 * Makefile.in (gengtype-lex.c): Fix error in last change.
7741 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
7744 * Makefile.in (vmsdbgout.o): Depend on function.h.
7746 * vmsdbgout.c: Include function.h.
7748 2002-07-28 Alan Modra <amodra@bigpond.net.au>
7750 * prefix.c (update_path): Don't strip single `.' path components
7751 unless stripping a later `..' component. Exit loop as soon as
7752 a valid path is found.
7754 2002-07-27 Roger Sayle <roger@eyesopen.com>
7756 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
7757 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
7758 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
7759 floating point unordered comparisons (e.g. __builtin_isgreater)
7760 as const, and leave the remaining GCC_BUILTINs unchanged.
7762 * c-decl.c (builtin_function): No need to explicitly mark
7763 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
7765 2002-07-27 Roger Sayle <roger@eyesopen.com>
7767 * Makefile.in: rtlanal.o now depends upon real.h.
7769 * flags.h [flag_signaling_nans]: New flag.
7770 [HONOR_SNANS]: New macro.
7772 * toplev.c [flag_signaling_nans]: Initialize to false.
7773 (f_options): Add processing for "-fsignaling-nans".
7774 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
7775 (process_options): flag_signaling_nans implies flag_trapping_math.
7777 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
7778 when -fsignaling-nans. First step to implementing WG14's N965.
7780 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
7781 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
7782 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
7784 * simplify-rtx.c (simplify_relational_operation): Conditionalize
7785 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
7787 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
7788 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
7789 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
7790 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
7791 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
7793 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
7795 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7797 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
7798 * gengtype-lex.l (YY_USE_PROTOS): Undef.
7801 2002-07-27 Roger Sayle <roger@eyesopen.com>
7803 * doc/invoke.texi: Document that both -fno-builtin-foo and
7804 -fno-builtin are supported by the g++ front-end.
7806 2002-07-27 Stan Shebs <shebs@apple.com>
7808 * configure.in: Rename config_gtfiles to target_gtfiles.
7809 * configure: Regenerate.
7810 * doc/gty.texi: Update reference.
7811 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7812 instead of appending to it.
7814 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
7816 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
7817 vectors are split into two registers.
7818 (function_arg): Same.
7820 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7822 * pa.md (extv): Check predicates before emitting extv_32.
7824 2002-07-27 Alan Modra <amodra@bigpond.net.au>
7826 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
7827 (rs6000_traceback): New var.
7828 (rs6000_override_options): Set rs6000_traceback.
7829 (rs6000_output_function_epilogue): Implement traceback options.
7830 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
7831 (rs6000_traceback_name): Declare.
7833 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
7834 label reference when NO_PROFILE_COUNTERS.
7836 2002-07-26 Jason Merrill <jason@redhat.com>
7838 * function.c (assign_parms): Handle frontend-directed pass by
7839 invisible reference.
7841 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7843 * doc/cppopts.texi: Update.
7845 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7847 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
7848 warnings on assertions.
7850 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7852 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
7853 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
7855 * c-parse.in (rid_to_yy): Similarly.
7857 2002-07-26 Jason Merrill <jason@redhat.com>
7859 * c-dump.c: Resurrect.
7860 * tree-dump.c: Move C-specific stuff to c-dump.c.
7861 * c-common.h: Declare c_dump_tree.
7862 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
7863 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
7864 (c-dump.o): New rule.
7866 2002-07-26 Alan Modra <amodra@bigpond.net.au>
7868 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
7869 PowerPC64. Replace "T" and "S" constraints with "n" when the
7870 predicate will do. Formatting fixes.
7871 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7872 as for extzvsi_internal1.
7874 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7876 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
7877 DERIV_END_LABEL_FMT): Remove.
7878 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
7880 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7882 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
7885 2002-07-25 Stan Shebs <shebs@apple.com>
7887 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
7889 (output_compiler_stub): Remove unused locals.
7890 (output_call): Always initialize line number.
7892 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7894 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
7895 * sh.md (truncdiqi2, movqi_media): Likewise.
7897 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7899 * gcse.c (obstack_chunk_alloc): Remove.
7900 (gcse_alloc): Fix to count allocated bytes.
7901 * collect2.c (SYMBOL__MAIN): Remove.
7903 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7905 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
7906 HAVE_TARGET_EXECUTABLE_SUFFIX.
7908 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7910 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
7911 SIZE, EXPR and OFFSET.
7913 2002-07-25 Richard Henderson <rth@redhat.com>
7915 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
7916 in ARRAY_REF of DECL_P case.
7918 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7920 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
7921 description. Document -mips32, -mips64, and the associated -march
7922 values. Describe the "mipsN" arguments to -march. Say that the
7923 -mipsN options are equivalent to -march. Reword the description
7924 of default type sizes.
7925 * toplev.h (target_flags_explicit): Declare.
7926 * toplev.c (target_flags_explicit): New var.
7927 (set_target_switch): Update target_flags_explicit.
7928 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
7929 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
7930 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
7931 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
7932 * config/mips/mips.h (mips_cpu_info): New struct.
7933 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7934 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
7935 (MIPS_CPP_SET_PROCESSOR): New macro.
7936 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
7937 Define _MIPS_ARCH and _MIPS_TUNE.
7938 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
7939 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
7940 MIPS_ISA_DEFAULT were already defined.
7941 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
7942 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
7943 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
7944 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
7945 (ABI_GAS_ASM_SPEC): Remove.
7946 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
7947 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
7948 Invoke %(asm_abi_default_spec) if no ABI was specified.
7949 (CC1_SPEC): Remove ISA -> register-size rules.
7950 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
7951 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
7952 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7953 (mips_cpu_info_table): New array.
7954 (mips_set_architecture, mips_set_tune): New fns.
7955 (override_options): Rework to make -mipsN equivalent to -march.
7956 Detect more erroneous cases, including those removed from CC1_SPEC.
7957 Don't change the ABI based on architecture, or vice versa.
7958 Unify logic with GAS.
7959 (mips_asm_file_start): Get architecture name from mips_arch_info.
7960 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
7961 (mips_parse_cpu): Take the name of the option as argument. Handle
7962 'from-abi'. Raise an error if the option is wrong.
7963 (mips_cpu_info_from_isa): New fn.
7965 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7967 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
7968 (tablejump_mips162): Likewise.
7970 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
7972 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
7975 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
7977 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
7979 * c-common.h (c_sizeof): Adjust definition.
7980 (c_alignof): Likewise.
7981 * c-tree.h (c_sizeof_nowarn): Now macro.
7982 * c-typeck.c (c_sizeof_nowarn): Remove definition.
7984 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7986 * c-decl.c (c_decode_option): No need to handle switches
7989 2002-07-24 Zack Weinberg <zack@codesourcery.com>
7991 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
7992 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
7993 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
7994 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7996 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7997 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
7998 config/cris/aout.h, config/i386/freebsd-aout.h,
7999 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8000 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8001 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8002 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8003 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8004 config/xtensa/elf.h, config/xtensa/linux.h:
8006 Where possible, remove redundant definitions of SIZE_ASM_OP,
8007 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8009 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8011 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8012 TARGET_ISEL, and TARGET_FPRS.
8014 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8015 -mabi=spe, -mabi=no-spe, and -misel=.
8017 * config/rs6000/rs6000-protos.h: Add output_isel.
8018 Move vrsave_operation prototype here.
8020 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8024 (abssi2_nopower): Disallow when TARGET_ISEL.
8026 (negsf2): Change to expand and rename old pattern to *negsf2.
8027 (abssf2): Change to expand and rename old pattern to *abssf2.
8029 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8032 Change patterns that check for TARGET_HARD_FLOAT or
8033 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8035 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8036 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8037 (rs6000_override_options): Add 8540 case to
8038 processor_target_table.
8039 Set rs6000_isel for the 8540.
8040 Call rs6000_parse_isel_option.
8041 (enable_mask_for_builtins): New.
8042 (rs6000_parse_isel_option): New.
8043 (rs6000_parse_abi_options): Add spe and no-spe.
8044 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8045 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8046 for TARGET_HARD_FLOAT.
8047 Add case for SPE_VECTOR_MODE.
8048 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8049 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8051 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8052 (rs6000_emit_move): Check for TARGET_FPRS.
8053 Add cases for SPE vector modes.
8054 (function_arg_boundary): Return 64 for SPE vector modes.
8055 (function_arg_advance): Check for TARGET_FPRS and
8057 (function_arg): Same.
8058 (setup_incoming_varargs): Check for TARGET_FPRS.
8059 (rs6000_va_arg): Same.
8060 (struct builtin_description): Un-constify mask field. Move up in
8062 (bdesc_2arg): Un-constify and add SPE builtins.
8064 (bdesc_spe_predicates): New.
8065 (bdesc_spe_evsel): New.
8066 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8067 (rs6000_expand_binop_builtin): Same.
8068 (bdesc_2arg_spe): New.
8069 (spe_expand_builtin): New.
8070 (spe_expand_predicate_builtin): New.
8071 (spe_expand_evsel_builtin): New.
8072 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8073 (rs6000_init_builtins): Initialize SPE builtins. Call
8074 rs6000_common_init_builtins.
8075 (altivec_init_builtins): Move all non-altivec builtin code to...
8076 (rs6000_common_init_builtins): ...here. New function.
8077 (branch_positive_comparison_operator): Allow NE code for SPE.
8078 (ccr_bit): Return correct ccr bit for SPE fp.
8079 (print_operand): Emit crnor in 'D' case for SPE.
8081 Add SPE code for 'y' case.
8082 (rs6000_generate_compare): Generate rtl for SPE fp.
8083 (output_cbranch): Handle SPE hard floats.
8084 (rs6000_emit_cmove): Handle isel.
8085 (rs6000_emit_int_cmove): New.
8087 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8089 (debug_stack_info): Add SPE info.
8090 (gen_frame_mem_offset): New.
8091 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8092 Change mode of frame pointer, when saving it, to Pmode.
8093 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8094 Misc cleanups and use gen_frame_mem_offset when appropriate.
8096 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8097 (TARGET_SPE_ABI): New.
8101 (FIXED_SCRATCH): New.
8102 (RTX_COSTS): Add PROCESSOR_PPC8540.
8103 (ASM_CPU_SPEC): Add case for 8540.
8104 (TARGET_OPTIONS): Add isel= case.
8105 (rs6000_spe_abi): New.
8108 (rs6000_isel_string): New.
8109 (UNITS_PER_SPE_WORD): New.
8110 (LOCAL_ALIGNMENT): Adjust for SPE.
8111 (HARD_REGNO_MODE_OK): Same.
8112 (DATA_ALIGNMENT): Same.
8113 (MEMBER_TYPE_FORCES_BLK): New.
8114 (FIRST_PSEUDO_REGISTER): Set to 113.
8115 (FIXED_REGISTERS): Add SPE registers.
8117 (REG_CLASS_NAMES): Same.
8118 (REG_CLASS_CONTENTS): Same.
8119 (REGNO_REG_CLASS): Same.
8120 (REGISTER_NAMES): Same.
8121 (DEBUG_REGISTER_NAMES): Same.
8122 (ADDITIONAL_REGISTER_NAMES): Same.
8123 (CALL_USED_REGISTERS): Same.
8124 (CALL_REALLY_USED_REGISTERS): Same.
8125 (SPE_ACC_REGNO): New.
8126 (SPEFSCR_REGNO): New.
8127 (SPE_SIMD_REGNO_P): New.
8128 (HARD_REGNO_NREGS): Adjust for SPE.
8129 (VECTOR_MODE_SUPPORTED_P): Same.
8130 (REGNO_REG_CLASS): Same.
8131 (FUNCTION_VALUE): Same.
8132 (LIBCALL_VALUE): Same.
8133 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8134 (SPE_VECTOR_MODE): New.
8135 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8136 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8137 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8139 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8140 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8141 (SPE_CONST_OFFSET_OK): New.
8142 (rs6000_builtins): Add SPE builtins.
8144 * testsuite/gcc.dg/ppc-spe.c: New.
8146 * config/rs6000/eabispe.h: New.
8148 * config/rs6000/spe.h: New.
8150 * config/rs600/spe.md: New.
8152 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8153 __SIMD__ for TARGET_SPE.
8155 * config.gcc: Add powerpc-*-eabispe* case.
8156 Add spe.h to user headers for powerpc.
8158 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8160 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8161 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8162 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8164 2002-07-24 Richard Henderson <rth@redhat.com>
8166 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8167 form when not optimizing.
8169 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8171 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8172 thread_pointer_rtx as unchanging.
8174 2002-07-24 Michael Matz <matz@suse.de>
8176 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8179 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8181 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8183 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8184 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8186 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8188 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8189 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8190 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8192 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8194 * toplev.c (rest_of_compilation): Dump loops before clobbering
8197 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8199 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8201 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8203 PR optimization/7291
8204 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8207 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8209 * pretty-print.h: Add macros from cp/error.c
8211 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8213 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8214 (mask64_2_operand): Declare.
8215 (build_mask64_2_operands): Declare.
8216 (and64_2_operand): Declare.
8217 (extract_MB): Declare.
8218 (extract_ME): Declare.
8219 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8221 (mask_operand_wrap): New insn predicate.
8222 (mask64_2_operand): Likewise.
8223 (and64_2_operand): Likewise.
8224 (build_mask64_2_operands): New function.
8225 (extract_MB): New function.
8226 (extract_ME): New function.
8227 (print_operand <case m,M>): Use extract_MB and extract_ME.
8228 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8229 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8230 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8231 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8232 * config/rs6000/rs6000.md (andsi3_internal3): New
8233 (andsi3_internal3+1): Enable split for powerpc64.
8234 (andsi3_internal3+2): New split.
8235 (andsi3_internal4): Renamed old andsi3_internal3.
8236 (andsi3_internal5): New.
8237 (andsi3_internal5+1): Enable split for powerpc64.
8238 (andsi3_internal5+2): New split.
8239 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8240 (anddi3): Handle 't' constraint.
8241 (anddi3+1): New split.
8242 (anddi3_internal2): Handle 't' constraint.
8243 (anddi3_internal2+1): New split.
8244 (anddi3_internal3): Handle 't' constraint.
8245 (anddi3_internal3+1): New split.
8247 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8249 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8250 addze and similar (plus (comparison r1 r2) r3) insns. Add
8251 missing scratch reg in one case. Formatting fixes.
8253 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8255 * cppexp.c (parse_defined): Mark macro used.
8256 * cpphash.h (struct cpp_macro): New member "used".
8257 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8258 (struct cpp_reader): New member.
8259 * cppinit.c (cpp_finish_options): Set first_unused_line.
8260 (cpp_finish): Warn of unused macros if requested.
8261 (OPT_TABLE): New switches.
8262 (cpp_handle_option): Handle them.
8263 * cpplib.c (do_undef): Warn if macro unused.
8264 (do_ifdef, do_ifndef): Mark macro used.
8265 * cpplib.h (struct cpp_options): New member.
8266 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8267 (enter_macro_context): Mark macro used.
8268 (_cpp_create_definition): Mark macro unused; warn if unused
8270 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8272 * doc/cppopts.texi: Update.
8274 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8276 * dwarf2out.c (SECTION_ASM_OP,
8277 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8278 * system.h (SECTION_ASM_OP): Poison.
8279 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8280 * config/alpha/alpha-interix.h, config/mips/linux.h
8281 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8282 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8283 (mmix_asm_output_define_label_difference_symbol): Remove.
8284 * config/mmix/mmix.h
8285 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8286 * doc/tm.texi: Remove documentation.
8288 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8290 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8291 (constrain_operands): Likewise.
8292 * regclass.c (record_reg_classes): Likewise.
8293 * reload.c (find_reloads): Likewise.
8294 * doc/md.texi: Likewise.
8296 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8297 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8298 mode, try to convert to an integer mode of matching size first.
8300 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8301 from individual subregs, check that each subreg has been generated
8304 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8306 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8307 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8308 FOR_EACH_BB_IN_SBITMAP): Remove.
8309 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8310 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8311 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8312 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8313 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8314 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8316 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8318 * pretty-print.h: New file.
8320 2002-07-23 Paul Koning <pkoning@equallogic.com>
8322 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8323 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8324 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8325 (TARGET_G_FLOAT): Default to 0 if not defined.
8326 (ieeetoe): New, common routine to convert target format floats
8328 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8330 (e113toe): Change to use ieeetoe.
8332 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8334 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8336 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8337 (e64toe): Remove special cases for DEC and IBM. Remove support for
8338 ARM_EXTENDED_IEEE_FORMAT.
8339 (e24toe): Remove special cases for DEC.
8340 (significand_size): Simplify. Indent.
8341 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8342 (etoieee, toieee): New.
8343 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8344 etoieee and toieee for IEEE arithmetic.
8346 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8348 * doc/extend.texi: Say ISO C90, not ISO C89.
8349 * doc/invoke.texi: Likewise.
8350 * doc/standards.texi: Likewise.
8352 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8354 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8355 Fix permutation of conversion and plus/mult.
8356 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8357 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8358 (expand_builtin_strncpy) Ditto.
8359 (expand_builtin_memset) Ditto.
8361 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8364 * c-common.c (c_sizeof_or_alignof_type): New function.
8365 (c_alignof): Remove definition.
8366 * c-common.h (c_sizeof, c_alignof): Define as macros.
8367 (c_sizeof_or_alignof_type): Declare.
8368 (my_friendly_assert): Moved from cp/cp-tree.h
8369 * c-typeck.c (c_sizeof): Remove definition.
8371 2002-07-23 Jan Hubicka <jh@suse.cz>
8373 * gcse.c (try_replace_reg): Use num_changes_pending.
8374 * recog.c (num_changes_pending): New function.
8375 (validate_replace_src): Use validate_repalce_src_group.
8376 (validate_replace_src_group): New.
8377 * recog.h (validate_repalce_src_group): New.
8378 (num_changes_pending): Likewise.
8380 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8382 * calls.c (emit_library_call_value_1): If
8383 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8384 libcall, const call nor pure call.
8386 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8388 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8390 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8392 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8394 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8396 * config/i386/i386.c (AT_BP): Remove.
8398 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8400 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8402 * gcse.c: Don't define obstack_chunk_free.
8403 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8404 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8405 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8406 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8407 Don't define obstack macros.
8409 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8412 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8413 ASM_OPERANDS instructions.
8415 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8418 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8419 constant addresses only on 68HC12.
8421 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8423 * cppfiles.c (stack_include_file): Correct test of whether
8424 a dependency should be output.
8426 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8428 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8430 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8432 * arm.md (movqi): If optimizing and we can create pseudos, use
8433 a ZERO_EXTEND to load from memory, then copy the result into the
8435 (movhi): Likewise, but only for ARMv4.
8437 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8439 * ssa-ccp.c (PHI_PARMS): Remove.
8441 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8443 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8444 on big-endian targets.
8446 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8448 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8449 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8450 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8451 New formatting macros.
8453 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8455 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8457 * rtlanal.c (subreg_regno_offset): Return correct offset for
8458 big endian paradoxical subregs.
8460 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8461 if we got the wrong mode.
8463 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8464 * genrecog.c (write_switch, write_cond): Use it.
8465 * genemit.c (gen_exp): Likewise.
8467 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8469 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8471 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8473 * c-decl.c (build_compound_literal): Defer compound literal decls
8474 until until file end to emit them only if they are actually used.
8476 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8478 * ra-build.c (check_conflict_numbers): Hide unused function.
8479 (livethrough_conflicts_bb): Avoid automatic aggregate
8481 (parts_to_webs_1): Avoid `U' integer constant modifier.
8482 (conflicts_between_webs): Wrap a variable in the macro controlling
8484 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8485 (dump_igraph, dump_graph_cost): Avoid string concatenation
8486 (dump_static_insn_cost): Avoid automatic aggregate
8488 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8490 (dump_cost): Avoid string concatenation
8492 2002-07-21 Richard Henderson <rth@redhat.com>
8494 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8495 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8497 2002-07-21 Richard Henderson <rth@redhat.com>
8499 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8500 that are not unrolled completely.
8502 2002-07-21 Richard Henderson <rth@redhat.com>
8504 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8505 * loop.c (strength_reduce): Update.
8506 * toplev.c (rest_of_compilation): Do unrolling in the first
8507 loop pass, not the second.
8509 2002-07-21 Richard Henderson <rth@redhat.com>
8511 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8512 when flag_argument_noalias == 2.
8513 * alias.c (nonoverlapping_memrefs_p): Handle that.
8514 * print-rtl.c (print_mem_expr): Likewise.
8516 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8518 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8519 instead of __negdi2 directly.
8521 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8523 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8524 * function.c (SYMBOL__MAIN): Remove definition.
8525 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
8526 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
8527 * profile.c (GCOV_INDEX_TO_BB): Remove.
8528 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8529 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8531 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8533 * c-lex.c (GET_ENVIRONMENT): Remove.
8534 * collect2.c (GET_ENV_PATH_LIST): Remove.
8535 (prefix_from_env): Use GET_ENVIRONMENT.
8536 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8537 (init_standard_includes): Use GET_ENVIRONMENT.
8538 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8539 * gcc.c (GET_ENV_PATH_LIST): Remove.
8540 (make_relative_prefix, process_command): Update.
8541 * protoize.c (GET_ENV_PATH_LIST): Remove.
8542 (do_processing): Update.
8544 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8546 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8547 (grokdeclarator): Likewise.
8548 * c-format.c (C_STD_NAME): Likewise.
8549 * c-lex.c (interpret_integer): Likewise.
8550 * c-typeck.c (build_array_ref): Likewise.
8551 * cpplex.c (_cpp_lex_direct): Likewise.
8552 * toplev.c (documented_lang_options): Likewise.
8554 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8556 * c-format.c (T99_I, T99_UI): Remove.
8558 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8560 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8562 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8564 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8567 2002-07-21 Andreas Jaeger <aj@suse.de>
8569 * reload1.c (fixup_abnormal_edges): Remove unused variable.
8571 2002-07-21 Bernd Schmidt <bernds@redhat.com>
8573 Improvements for the ifcvt pass from Michael Meissner, with patches
8574 by Richard Sandiford <rsandifo@redhat.com>
8575 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8576 * ifcvt.c (cond_exec_changed_p): New static variable.
8577 (last_active_insn): New function, renamed from last_active_insn_p
8578 and changed to return the last active insn in a basic block. All
8580 (block_fallthru): New function.
8581 (cond_exec_process_insns): New argument CE_INFO. Pass it to
8582 IFCVT_MODIFY_INSN. All callers updated.
8583 Return false if START or END are NULL.
8584 Handle case where we're processing an insn that is already
8587 (noce_process_if_block): CE_INFO argument rather than
8588 multiple args containing the involved basic blocks. All callers
8590 (process_if_block, merge_if_block, find_if_block,
8591 cond_exec_process_if_block): Likewise.
8593 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
8595 Use new function last_active_insn to simplify some code.
8596 New code to handle multiple tests.
8597 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
8598 cond_exec_changed_p to TRUE.
8600 (process_if_block): New code to handle multiple tests.
8601 (merge_if_block): Likewise.
8602 (find_if_header): New arg PASS. Changed to return the currently
8603 processed basic block or NULL instead of true/false. All callers
8605 Call IFCVT_INIT_EXTRA_FIELDS.
8606 (block_jumps_and_fallthru_p): New function.
8607 (find_if_block): Discover opportunities to convert multiple tests.
8608 Add additional debugging output.
8609 Update the ce_info structure before returning.
8611 (if_convert): Run multiple passes of if-conversion.
8612 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
8613 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
8614 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
8617 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8619 * gcse.c: Include cselib.h
8620 (constptop_register): Break out from ...
8621 (cprop_insn): ... here; kill basic_block argument.
8622 (do_local_cprop, local_cprop_pass): New functions.
8623 (one_cprop_pass): Call local_cprop_pass.
8625 2002-07-20 Roger Sayle <roger@eyesopen.com>
8627 * simplify-rtx.c (simplify_relational_operation): Optimize
8628 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
8630 2002-07-20 Michae Matz <matz@suse.de>
8632 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
8634 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
8636 * cppexp.c (struct op): Add token pointer.
8637 (check_promotion, CHECK_PROMOTION): New.
8639 (_cpp_parse_expr): Update, use token pointer of struct op.
8640 (reduce): Warn about change of sign owing to promotion.
8641 * cppinit.c (cpp_handle_option): New warning if -Wall.
8642 * cpplib.h (struct cpp_options): New member.
8644 2002-07-19 David Edelsohn <edelsohn@gnu.org>
8646 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
8647 fpu list. Separate Power4 compare and delayed_compare. Correct
8649 (fix_truncdfsi2_internal): Restore FPR preference.
8650 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
8651 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
8653 2002-07-19 Momchil Velikov <velco@fadata.bg>
8655 * reload1.c (reload_as_needed): Duplicate oldpat.
8657 2002-07-20 Alan Modra <amodra@bigpond.net.au>
8659 PR optimization/7130
8660 * loop.h (struct loop_info): Add "preconditioned".
8661 * unroll.c (unroll_loop): Set it.
8662 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
8664 2002-07-19 Zack Weinberg <zack@codesourcery.com>
8666 * rtl.def (CODE_LABEL): Remove slot 8.
8667 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
8668 (LABEL_ALTERNATE_NAME): Delete.
8669 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
8670 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8672 * final.c (output_alternate_entry_point): New.
8673 (final_scan_insn): Use it instead of
8674 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
8675 of a case label being an alternate entry point.
8677 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
8678 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
8679 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
8681 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
8683 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
8684 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
8685 * doc/tm.texi: Delete documentation of
8686 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8688 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8690 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
8691 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
8692 (LINK_SPEC): Define.
8693 (STARTFILE_SPEC): Define.
8694 (ENDFILE_SPEC): Define.
8696 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
8697 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
8699 * config/mips/iris6-o32-gas.h: New file.
8700 * config.gcc (mips-sgi-irix6*o32): Use it.
8702 * config/mips/t-iris5-gas: New file.
8703 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8705 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
8707 * cppexp.c (ALWAYS_EVAL): Remove.
8708 (optab, reduce): Always evaluate.
8709 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
8710 only if not skipping evaluation.
8712 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8714 * config/avr/avr.c (debug_hard_reg_set): Remove.
8716 2002-07-19 Chris Demetriou <cgd@broadcom.com>
8718 * gcc.c (cpp_options): Include "%1" (cc1_spec).
8720 2002-07-19 Richard Henderson <rth@redhat.com>
8722 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
8724 2002-07-19 Alan Modra <amodra@bigpond.net.au>
8726 * prefix.c (update_path): Don't zap single `.' path components
8727 unless followed by another `.' and fix typo last patch.
8729 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
8731 * cppexp.c (cpp_num_mul): Remove unused parameter.
8732 (UNARY, BINARY, OTHER, binary_handler): Remove.
8735 (reduce): Refactor to a large switch, don't use a function
8738 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
8740 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
8742 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8744 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
8745 (sh_expand_binop_v2sf): Likewise.
8746 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
8747 (int_gpr_dest, trunc_hi_operand): New functions.
8748 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
8750 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
8751 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
8752 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
8753 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
8754 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
8755 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
8756 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
8757 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
8758 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
8759 (movsf_ie+1): Likewise.
8760 (loaddi_trunc): Use int_gpr_dest predicate.
8761 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
8762 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
8763 (casesi_worker_0+[12], casesi_worker): Likewise.
8764 (shcompact_preserve_incoming_args): Likewise.
8765 (mov_nop): Use any_register_operand predicate.
8766 (mperm_w0): Use trunc_hi_operand predicate.
8768 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8770 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
8771 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
8774 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8776 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
8778 2002-07-18 Richard Henderson <rth@redhat.com>
8780 PR optimization/7147
8781 * ifcvt.c (noce_get_condition): Make certain that the condition
8784 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
8786 * sh.c (barrier_align, push): Shut up compiler warnings.
8787 (initial_elimination_offset,sh_media_init_builtins): Likewise.
8788 (reg_no_subreg_operand): Delete.
8790 2002-07-17 Bo Thorsen <bo@suse.de>
8792 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
8793 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
8794 (STARTFILE_SPEC): Remove hardcoded library paths.
8795 (ENDFILE_SPEC): Likewise.
8797 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
8799 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
8801 * gcse.c (try_replace_reg): Do not return false positives.
8803 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8805 * prefix.c: (update_path): Strip ".." components when prior dir
8806 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
8808 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
8809 (ASM_OUTPUT_REG_POP): Likewise.
8811 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8813 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
8814 adjustments to first_reg for profiling case.
8815 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
8816 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
8817 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
8818 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
8819 (ASM_OUTPUT_REG_POP): Define.
8820 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
8821 (ASM_OUTPUT_REG_POP): Undef.
8823 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8825 * cpplib.c (do_sccs): Handle #sccs on all systems.
8826 * system.h (SCCS_DIRECTIVE): Poison.
8827 * config/darwin.h, config/freebsd.h, config/netbsd.h,
8828 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
8829 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
8830 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
8831 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
8832 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
8833 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
8834 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
8835 Remove all references to SCCS_DIRECTIVE.
8836 * doc/cpp.texi, doc/tm.texi: Update.
8838 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8840 * regrename.c (maybe_mode_change): New function.
8841 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
8843 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
8845 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
8846 suppress addition when either ct or cf are zero.
8848 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
8849 Glen Nakamura <glen@imodulo.com>
8851 PR optimization/6713
8852 * loop.c (loop_givs_rescan): Explicitly delete the insn that
8853 sets a non-replaceable giv after issuing the new one.
8855 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8857 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
8858 eval_token): Clarify and correct use of "bool" variables.
8859 * cpplib.h (struct cpp_options): Similarly.
8860 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
8861 * cpptrad.c (recursive_macro): Similarly.
8863 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
8865 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
8868 * sh.md (cmpgtudi_media): Remove spurious @.
8870 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
8871 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
8873 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
8874 * sh-protos.h (sh_initialize_trampoline): Declare.
8875 * sh.c (sh_initialize_trampoline): New function.
8876 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
8877 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
8878 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
8879 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
8880 * sh.md (initialize_trampoline, double_shori): New patterns.
8881 (initialize_trampoline_compact): Likewise.
8882 (shmedia32_initialize_trampoline_big): Remove.
8883 (shmedia32_initialize_trampoline_little): Likewise.
8885 * sh-protos.h (binary_float_operator): Remove declaration.
8886 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
8887 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
8888 (unary_float_operator, sh_expand_unop_v2sf): New functions.
8889 (sh_expand_binop_v2sf): Likewise.
8890 (zero_vec_operand): Delete.
8891 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
8892 all non-shared ones.
8893 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
8894 Enable nsb and byterev.
8895 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
8896 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
8898 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
8899 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
8901 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
8903 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
8904 lowpart fp regs - only for big endian for now.
8905 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
8907 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
8908 (LOAD_EXTEND_OP): NIL for SImode.
8909 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
8910 general and fp registers is 4.
8911 PREDICATE_CODES: Amend binary_float_operator entry.
8912 Remove zero_vec_operand. Add unary_float_operator.
8913 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
8915 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
8916 (truncdiqi2): Do sign extension.
8917 (movsi_media, movdi_media): Allow to use r63 to an fp register.
8918 (movdf_media, movsf_media): Likewise.
8919 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
8920 Collapse to one define_insn_and_split. Allow immediate sources.
8921 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
8922 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
8923 (movv4sf): Allow immediate sources.
8924 (movsf_media_nofpu+1): Don't split moves to FP registers.
8925 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
8926 (movv8qi_i+3): Check against CONST0_RTX.
8927 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
8928 for input and output operands. Fix argument 3 to gen_mextr_rl.
8929 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
8930 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
8931 (mshf0_w, fipr, ftrv): Likewise.
8932 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
8934 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8936 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
8937 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
8940 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
8942 * config/mips/mips-protos.h (mips_sign_extend): Declare.
8943 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
8944 (TARGET_SWITCHES): Remove debugh.
8945 (ISA_HAS_TRUNC_W): New macro.
8946 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
8947 (PREDICATE_CODES): Remove se_nonimmediate_operand.
8948 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
8949 any SImode move_operand.
8950 (se_nonimmediate_operand): Remove.
8951 (mips_sign_extend): New.
8952 (mips_move_2words): Use it for sign-extended source operands.
8953 (override_options): Allow integers to be put into single FPRs.
8954 (mips_secondary_reload_class): Handle integers in float registers.
8955 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
8956 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8957 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
8958 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
8959 (fix_truncdfdi2): Provide only a single alternative, in which the
8960 integer is in a float register. Depend on TARGET_FLOAT64 rather
8962 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
8963 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
8964 (movdi_internal2): Don't allow the source operand to be sign-extended.
8965 Add alternatives for float registers.
8966 (*movdi_internal2_extend): New. Version of movdi_internal2 that
8967 allows sign-extension.
8968 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
8969 (movsi_internal2): Rename to movsi_internal. Add alternatives for
8970 float registers. Remove TARGET_DEBUG_H_MODE test.
8971 (movhi_internal1): Rename to movhi_internal. Don't check
8972 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
8973 (movqi_internal1): Rename to movqi_internal and remove
8974 TARGET_DEBUG_H_MODE dependency.
8975 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
8977 2002-07-16 Jim Wilson <wilson@redhat.com>
8979 * toplev.c (lang_dependent_init): Create function context for
8982 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
8984 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
8985 --gc-sections if -r.
8986 * config/cris/cris.h: Ditto.
8988 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
8990 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
8991 the comparison directly gives a mask suppress addition when cf is
8992 zero by complementing the mask.
8994 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
8996 * Makefile.in: Delete references to enquire.
8997 * enquire.c: Move to contrib.
8999 2002-07-16 Stan Shebs <shebs@apple.com>
9001 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9002 config/rs6000/darwin.h.
9003 (ASM_OUTPUT_SKIP): Ditto.
9004 (TEXT_SECTION_ASM_OP): Ditto.
9005 (DATA_SECTION_ASM_OP): Ditto.
9006 (ASM_APP_ON): Define.
9007 (ASM_APP_OFF): Define.
9008 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9009 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9011 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9012 (machopic_function_base_name): Declare result to be const.
9013 (machopic_non_lazy_ptr_name): Ditto.
9014 (machopic_stub_name): Ditto.
9015 * config/darwin-protos.h: Ditto for the prototypes.
9017 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9019 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9021 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9023 * i386.md (prefetch): Fix for 64bit mode.
9024 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9026 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9028 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9029 * i386.c (x86_machine_dependent_reorg): New function.
9030 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9032 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9034 * builtins.c (std_expand_builtin_va_start): Remove unused
9036 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9037 std_expand_builtin_va_start with just two arguments.
9038 * expr.h: Update prototypes.
9040 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9041 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9042 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9043 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9044 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9045 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9046 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9047 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9048 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9049 argument from all implementations of EXPAND_BUILTIN_VA_START
9050 and all uses of std_expand_builtin_va_start.
9052 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9054 * regrename.c (copy_value): Don't record high part copies.
9056 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9058 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9059 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9060 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9062 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9064 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9066 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9067 into addsi3 using register class "x" and "y".
9069 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9070 "earlyclobber" constraint modifier for some alternative.
9072 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9073 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9075 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9077 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9078 (TARGET_SWITCHES): Add -mieee-compare option.
9079 (OVERRIDE_OPTIONS): 32332 is a subset of
9080 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9081 (TARGET_SWITCHES): Fix description of bit-field option.
9082 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9083 -mieee-compare option. Remove 32332 flag.
9085 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9087 * explow.c (convert_memory_address): Remove special handling
9088 when POINTERS_EXTEND_UNSIGNED < 0.
9089 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9090 (movedi_symbolic): Fix typo.
9091 (load_fptr): Remove mode restriction so it works for SI and DI.
9092 (load_fptr_internal1): Ditto.
9093 (load_gprel): Ditto.
9094 (load_symptr_internal1): Ditto.
9096 * config/ia64.c (call_operand): Modify mode check.
9097 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9098 (ia64_expand_move): Ditto.
9099 (ia64_assemble_integer): Handle SImode function pointers.
9100 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9101 (ia64_expand_op_and_fetch): Ditto.
9102 (ia64_expand_compare_and_swap): Ditto.
9103 (ia64_expand_lock_test_and_set): Ditto.
9104 (ia64_expand_lock_release): Ditto.
9106 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9108 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9110 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9111 Richard Earnshaw <rearnsha@arm.com>
9113 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9114 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9116 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9118 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9119 understands to be a memory clobber.
9120 * arm.c (arm_expand_prologue): Use it.
9122 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9124 * ra-rewrite.c: #include reload.h, insn-config.h
9125 * ra-build.c: #include reload.h
9126 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9127 depend on reload.h, insn-config.h.
9129 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9131 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9132 the same size as a word.
9134 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9135 BYTES_BIG_ENDIAN into account.
9137 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9139 * i386.md (prefetch): Fix for 64bit mode.
9140 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9142 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9144 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9146 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9148 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9150 * ginclude/varargs.h: Replace with stub which issues #error.
9151 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9154 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9155 (BUILT_IN_VA_START): New.
9156 * builtins.c (expand_builtin_va_start): Eliminate first
9157 argument and code to implement pre-ISO varargs.
9158 (std_expand_builtin_va_start): Ignore first argument; it is
9160 (expand_builtin): Handle BUILT_IN_VA_START and
9161 BUILT_IN_STDARG_START identically. Delete
9162 BUILT_IN_VARARGS_START case.
9164 * function.c (assign_parms): Delete hide_last_arg and all
9166 (mark_varargs): Delete function.
9167 * function.h (struct function): Delete 'varargs' bit.
9168 (current_function_varargs): Delete macro.
9169 * tree.h: Don't declare mark_varargs.
9171 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9172 (c_expand_body): Don't call mark_varargs.
9173 * c-objc-common.c: Handle BUILT_IN_VA_START and
9174 BUILT_IN_STDARG_START identically. Delete
9175 BUILT_IN_VARARGS_START case.
9176 * c-tree.h: Don't declare c_mark_varargs.
9177 * c-parse.in: Remove grammar rules for '&...' (which has been
9178 commented out since before 2.7.2) and for '...' in K+R
9179 argument declarations.
9181 * builtins.c, function.c, integrate.c, sibcall.c,
9182 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9183 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9184 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9185 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9186 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9187 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9188 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9189 config/stormy16/stormy16.c: Delete all references to
9190 current_function_varargs, and code predicated on that flag.
9192 * config/alpha/alpha.c (alpha_va_start),
9193 config/arc/arc.c (arc_va_start),
9194 config/i386/i386.c (ix86_va_start),
9195 config/mips/mips.c (mips_va_start),
9196 config/mn10300/mn10300.c (mn10300_va_start),
9197 config/rs6000/rs6000.c (rs6000_va_start),
9198 config/s390/s390.c (s390_va_start),
9199 config/sh/sh.c (sh_va_start),
9200 Ignore first argument; it is always 1.
9202 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9203 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9204 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9205 Delete m68hc11_va_start.
9206 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9207 No need to define EXPAND_BUILTIN_VA_START.
9209 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9210 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9212 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9214 PR optimization/7153
9215 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9216 dies in more than one insn.
9218 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9220 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9222 2002-07-15 Michael Matz <matz@suse.de>,
9223 Daniel Berlin <dberlin@dberlin.org>,
9224 Denis Chertykov <denisc@overta.ru>
9226 Add a new register allocator.
9230 * ra-build.c: New file.
9231 * ra-colorize.c: New file.
9232 * ra-debug.c: New file.
9233 * ra-rewrite.c: New file.
9235 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9236 (ra-rewrite.o): New .o files for libbackend.a.
9237 (GTFILES): Add basic-block.h.
9239 * toplev.c (flag_new_regalloc): New.
9240 (f_options): New option "new-ra".
9241 (rest_of_compilation): Call initialize_uninitialized_subregs()
9242 only for the old allocator. If flag_new_regalloc is set, call
9243 new allocator, instead of local_alloc(), global_alloc() and
9246 * doc/invoke.texi: Document -fnew-ra.
9247 * basic-block.h (FOR_ALL_BB): New.
9248 * config/rs6000/rs6000.c (print_operand): Write small constants
9251 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9252 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9253 (df_insn_table_realloc): Size argument now is absolute, not relative.
9254 Changed all callers.
9256 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9257 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9259 2002-06-20 Michael Matz <matz@suse.de>
9261 * df.h (struct ref.id): Make unsigned.
9262 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9264 2002-06-13 Michael Matz <matz@suse.de>
9266 * df.h (DF_REF_MODE_CHANGE): New flag.
9267 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9268 involving subregs with invalid mode changes, when
9269 CLASS_CANNOT_CHANGE_MODE is defined.
9271 2002-05-07 Michael Matz <matz@suse.de>
9273 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9275 2002-05-03 Michael Matz <matz@suse.de>
9277 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9279 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9281 * regclass.c (regclass): Work with all regs which have sets or
9283 (reg_scan_mark_refs): Count regs inside (clobber ...).
9285 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9287 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9288 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9290 (df_bb_refs_update): Don't clear insns_modified here, ...
9291 (df_analyse): ... but here.
9293 * sbitmap.c (dump_sbitmap_file): New.
9294 (debug_sbitmap): Use it.
9296 * sbitmap.h (dump_sbitmap_file): Add prototype.
9298 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9300 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9301 than assume all emits go through df_insns_modify.
9303 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9305 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9306 increase REG_N_REFS (like flow does), so that regclass doesn't
9307 think a reg is useless, and thus, not calculate a class, when it
9310 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9312 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9315 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9318 * config/i386/i386.c (const_int_1_31_operand): New.
9319 * config/i386/i386.h (PREDICATE_CODES): Add it.
9320 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9321 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9322 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9324 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9327 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9328 (floatunssidf2): Likewise.
9329 (floatsidf_ppc64): New insn_and_split.
9330 (floatunssidf_ppc64): Likewise.
9332 2002-07-14 Andreas Jaeger <aj@suse.de>
9334 * config.gcc (sh64): Remove unused
9335 target_requires_64bit_host_wide_int.
9337 2002-07-12 Roger Sayle <roger@eyesopen.com>
9339 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9340 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9341 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9342 whether clear_by_pieces should be used to clear storage.
9343 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9345 * doc/tm.texi: Document these two new target macros.
9347 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9349 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9350 the scratch register.
9351 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9352 of it, forbid reload to use it.
9354 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9356 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9357 usage on 64-bit hosts, return value was truncated to 32 bits.
9359 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9361 * simplify-rtx.c (simplify_subreg): Handle floating point
9362 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9363 the element mode is requested, compute a subreg with an
9364 integer mode of the same size as the element mode first.
9366 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9368 * combine.c (try_combine): When converting a paradoxical subreg
9369 to an extension, take LOAD_EXTEND_OP into account.
9371 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9373 * config.gcc (mips-sgi-irix6*o32): New configuration.
9375 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9377 * configure: Regenerate.
9379 * config/mips/iris6-o32-as.h: New file.
9380 * config/mips/iris6-o32.h: New file.
9382 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9384 (HAVE_AS_SHF_MERGE): Undefine.
9386 * config/mips/t-iris5-as: New file.
9387 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9389 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9390 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9391 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9392 dp-bit.c, fp-bit.c): Move ...
9393 * config/mips/t-iris5-6: ... here.
9394 New file, shared by IRIX 5 and IRIX 6.
9395 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9396 mips-sgi-irix5*): Use it.
9398 * config/mips/iris6.h: Remove duplicate comment.
9400 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9401 !TARGET_IRIX6]: Define.
9402 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9404 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9406 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9408 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9409 and delete code to force constant to register.
9410 * pa-protos.h (adddi3_operand): Add prototype.
9411 * pa.c (adddi3_operand): New function.
9413 2002-07-11 Roger Sayle <roger@eyesopen.com>
9415 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9416 non-ANSI builtin functions.
9418 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9420 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9421 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9422 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9423 (gen_const_vector_0): Use it.
9425 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9427 * pa.md (adddi3): For 32-bit targets, force constants to a register
9428 if they don't fit in an 11-bit immediate. Change insn predicate to
9429 arith11_operand. Remove comment.
9430 * pa.c (cint_ok_for_move): Fix comment.
9431 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9434 2002-07-11 Tim Josling <tej@melbpc.org.au>
9436 Remove front end hard coding from gengtype.c.
9439 (STAGESTUFF): add gtyp-gen.h
9440 (GTFILES): Remove front end specific files.
9441 (GTFILES_FILES_LANGS): New, from configure..
9442 (GTFILES_FILES_FILES): Likewise.
9443 (GTFILES_LANG_DIR_NAMES): Likewise.
9444 (GTFILES_SRCDIR): Likewise.
9445 (gtyp-gen.h): Build from configure information.
9446 (s-gtype): Remove command line parameters from gengtype.
9447 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9448 (mostlyclean): Delete files generated by and for gengtype.
9450 * c-config-lang.in: New file.
9452 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9454 (all_gtfiles_files_files): New. Accumulate language for each file
9456 (gtfiles): Pick up value for C.
9457 (srcdir): AC-SUBST this variable.
9458 (all_gtfiles_files_langs): AC-SUBST this variable.
9459 (all_gtfiles_files_files): AC-SUBST this variable.
9461 * configure: Regenerate.
9463 * gengtype-lex.l (parse_file): Make parameter const.
9465 * gengtype.c (toplevel): include gtyp-gen.h.
9466 (BASE_FILE_<language> unnamed enum): Delete.
9467 (lang_names): Delete (replaced by gtyp-gen.h)
9468 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9470 (NUM_GT_FILES): New.
9471 (NUM_LANG_FILES): New.
9473 (NUM_BASE_FILES): Change calculation.
9474 (open_base_files): Change prototype to avoid warning.
9475 (startswith): Delete.
9476 (get_file_basename): Iterate through generated language list not
9478 (get_base_file_bitmap): Use generated list of files and languages.
9479 (close_output_files): Add prototype to rmove warning.
9480 (main): Iterate through list of generated files from gtyp-gen.h
9481 rather than command line paramaters. Ignore duplicated file
9484 * gengtype.h (parse_file): Amend prototype for const parameter.
9486 * doc/sourcebuild.texi: Document gtfiles variable.
9488 * doc/gty.texi: Document changes to gtfiles variable for front
9491 * objc/config-lang.in (gtfiles): Add files needed for objc front
9494 2002-07-10 Roger Sayle <roger@eyesopen.com>
9497 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9498 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9500 2002-07-10 Roger Sayle <roger@eyesopen.com>
9501 Zack Weinberg <zack@codesourcery.com>
9503 * builtins.def: Make the argument types of abort and exit
9504 independent of the front-end.
9506 2002-07-11 Alan Modra <amodra@bigpond.net.au>
9508 * config/rs6000/linux64.h (ASM_SPEC): Define.
9510 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
9512 * config/rs6000/rs6000.c (emit_frame_save): New.
9513 (rs6000_frame_related): Replace reg2 before reg.
9514 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9515 and eh_return registers.
9517 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9519 Revert all patches for optimization of Complex .op. Real.
9520 * complex_part_zero_p: Remove
9521 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9523 * expand_cmplxdiv_wide: Ditto.
9524 * expand_binop: Ditto.
9526 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9528 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9529 negative also on 64-bit hosts.
9531 Default to -fno-reorder-blocks when optimizing for size.
9532 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9533 * config/avr/avr.c (avr_optimization_options): New function.
9534 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9536 Optimize returning from simple functions.
9537 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9538 * config/avr/avr.c (avr_simple_epilogue): New function.
9539 * config/avr/avr.md (return): New insn.
9541 2002-07-10 Douglas B Rupp <rupp@gnat.com>
9543 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9544 HAS_INIT_SECTION to protection.
9546 2002-07-10 Mark Mitchell <mark@codesourcery.com>
9548 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9551 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9553 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9554 Supply non-VOID mode to simplify_gen_subreg.
9556 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9558 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9560 2002-07-10 Jeffrey A Law <law@redhat.com>
9562 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9565 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9568 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9570 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9572 If simplify_gen_subreg fails, try next equivalent.
9574 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9576 * diagnostic.h: #include location.h
9577 (location_t): Move definition to..
9578 * location.h: ... here. New file.
9579 * tree.h: #include location.h
9580 (DECL_SOURCE_LOCATION): New macro.
9581 (DECL_SOURCE_FILE): Use.
9582 (DECL_SOURCE_LINE): Likewise.
9583 (struct tree_decl): REplace filename and linenum with locus.
9584 * Makefile.in (TREE_H): add location.h
9585 (diagnostic.o): Depends on gt-location.h
9586 (gt-location.h): Depends on s-gtype
9588 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9590 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
9591 TARGET_OS_CPP_BUILTINS.
9592 * config/rs6000/aix31.h: Likewise.
9593 * config/rs6000/aix41.h: Likewise.
9594 * config/rs6000/aix43.h: Likewise.
9595 * config/rs6000/aix51.h: Likewise.
9596 * config/rs6000/beos.h: Likewise.
9597 * config/rs6000/darwin.h: Likewise.
9598 * config/rs6000/eabi.h: Likewise.
9599 * config/rs6000/eabisim.h: Likewise.
9600 * config/rs6000/linux.h: Likewise.
9601 * config/rs6000/linux64.h: Likewise.
9602 * config/rs6000/lynx.h: Likewise.
9603 * config/rs6000/mach.h: Likewise.
9604 * config/rs6000/rtems.h: Likewise.
9605 * config/rs6000/sysv4.h: Likewise.
9606 * config/rs6000/vxppc.h: Likewise.
9608 2002-07-09 Devang Patel <dpatel@apple.com>
9609 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
9610 Do not allow ObjC objects as a parameter type for Objective-C methods.
9611 My previous patch restricted 'struct' also.
9613 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
9615 * cpperror.c (cpp_error): Default to directive_line within
9617 * cppexp.c (cpp_interpret_integer): Only use traditional
9618 number semantics in directives.
9619 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
9620 (do_include_common): Similarly.
9621 * cpptrad.c (scan_out_logical_line): Implement accurate
9622 quoting of <> in #include.
9623 * doc/cpp.texi: Update.
9625 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
9626 J"orn Rennecke <joern.rennecke@superh.com>
9628 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
9629 * sh.md (attribute issues): Replace with:
9630 (attribute pipe_model). All users changed.
9631 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
9633 (function units sh5issue, sh5fds): New.
9634 (attribute is_mac_media): New.
9635 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
9636 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
9637 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
9638 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
9639 (call_media, call_value_media, sibcall_media): Likewise.
9640 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
9641 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
9642 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
9643 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
9644 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
9645 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
9646 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
9647 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
9648 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
9649 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
9650 (truncdfsf2_media): Likewise.
9651 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
9652 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
9654 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9656 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
9657 * sh.c (general_extend_operand, inqhi_operand): New functions.
9658 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
9659 alternatives using 'N' modifier. Add type.
9660 (adddi3z_media): Likewise. Enable generator function generation.
9661 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
9662 exact predicates / constraints. Add type.
9663 (subsi3): Allow 0 for SHMEDIA.
9664 (udivsi3_i4_media): Use match_operand for input values
9665 rather than hard registers.
9666 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9667 unnecessarily through hard registers. Keep copies of pseudo
9668 registers outside of the libcall sequence.
9669 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
9670 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
9671 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
9672 (extendhidi2, extendqidi2): Likewise.
9673 (andsi3_compact): Name.
9674 (andcdi3): Enable generator function generation.
9675 (zero_extendhisi2, zero_extendqisi2): Rename to
9676 (zero_extendhisi2_compact, zero_extendqisi2_compact).
9677 (extendhisi2, extendqisi2): Rename to
9678 (extendhisi2_compact, extendqisi2_compact).
9679 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
9680 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
9681 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
9682 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
9683 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
9684 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
9685 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
9686 (shmedia32_initialize_trampoline_big): Likewise.
9687 (shmedia32_initialize_trampoline_little): Likewise.
9688 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
9689 (negdi2): Remove spurious T clobber.
9690 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
9691 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
9692 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
9693 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
9694 (ic_invalidate_line_media): Write back data cache before invalidating
9695 instruction cache. Add type.
9696 (movsf_media): Sign-extend when the destination is a general
9697 purpose register. Add type.
9698 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
9699 (casesi_worker_0+1): Only increment ref count for proper label.
9700 (casesi_worker_0+2): Likewise.
9702 2002-07-09 Mark Mitchell <mark@codesourcery.com>
9704 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
9706 2002-07-09 Steve Ellcey <sje@cup.hp.com>
9708 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
9709 from Pmode to ptr_mode.
9710 (get_exception_pointer): Ditto.
9711 (connect_post_landing_pads): Ditto.
9712 (dw2_build_landing_pads): Ditto.
9714 2002-07-08 Steve Ellcey <sje@cup.hp.com>
9715 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
9716 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
9717 (handle_pragma_redefine_extname): Change to use new function.
9719 2002-07-08 Roger Sayle <roger@eyesopen.com>
9721 * combine.c (combine_simplify_rtx): Add an explicit cast
9722 to avoid signed/unsigned comparison warning.
9723 (simplify_if_then_else): Likewise.
9724 (extended_count): Likewise.
9725 (simplify_shift_const): Likewise.
9726 (simplify_comparison): Likewise.
9728 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
9730 * config/mips/mips.md: Add imadd type. Update scheduler description
9731 to use imadd as well as imul.
9732 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
9733 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
9734 (*mul_sub_si): Likewise for first alternative. Change second
9735 alternative from imul to multi.
9737 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
9739 * c-common.c (c_common_post_options): Update prototype;
9740 don't init backends if preprocessing only.
9741 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
9742 * langhooks.h (struct lang_hooks): Update post_options to
9744 * toplev.c (parse_options_and_default_flags, do_compile,
9745 lang_independent_init): Update prototypes. Allow the
9746 front end to specify that there is no need to initialize
9748 (general_init): Move call to hex_init here...
9749 (toplev_main): ...from here. Pass flag for back end init
9752 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9754 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
9755 (PREDICATE_CODES): Add entries for equality_comparison_operator,
9756 greater_comparison_operator and less_comparison_operator.
9757 * sh.c (print_operand): Add '\'' code. Make 'o' handle
9759 (equality_comparison_operator): New function.
9760 (greater_comparison_operator, less_comparison_operator): Likewise.
9761 * sh.md (beq_media_i): Disable generator function generation.
9762 Use match_operator to handle a whole class of comparisons. Add
9763 modifier in output template to provide branch prediction. Add type.
9764 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
9765 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
9766 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
9767 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
9769 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
9771 Emit MMIX function prologue and epilogue as rtl.
9772 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
9773 not unprototyped get_hard_reg_initial_val.
9774 ("call_value", "nonlocal_goto_receiver"): Ditto.
9775 ("return"): Make define_expand. Move real insn to...
9776 ("*expanded_return"): New pattern.
9777 ("prologue", "epilogue"): New define_expands.
9778 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
9779 (struct machine_function): New member in_prologue.
9780 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
9781 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
9782 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
9783 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
9784 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
9785 (LOCAL_REGNO): Define. Adjust comment.
9786 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
9787 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
9789 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
9791 (mmix_target_asm_function_prologue): Make static. Just mark that
9792 the prologue is being emitted. Move guts to...
9793 (mmix_expand_prologue): New function. Adjust for emitting
9794 prologue as rtl. For sizes, use HOST_WIDE_INT only.
9795 (mmix_target_asm_function_epilogue): Make static. Simply emit a
9797 (mmix_expand_epilogue): New function. Adjust for emitting
9798 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
9799 (mmix_target_asm_function_end_prologue): Mark that the prologue
9801 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
9802 (mmix_conditional_register_usage): Improve comments.
9803 (mmix_local_regno): New function.
9804 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
9805 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
9806 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
9807 (mmix_get_hard_reg_initial_val): Ditto.
9809 2002-07-06 Andreas Jaeger <aj@suse.de>
9811 * toplev.c (set_fast_math_flags): Don't use ISO C style function
9813 * gengtype.c (open_base_files): Likewise.
9814 (close_output_files): Likewise.
9815 * tracer.c (find_best_predecessor): Likewise.
9816 (find_best_successor): Likewise.
9817 (ignore_bb_p): Likewise.
9819 2002-07-05 Roger Sayle <roger@eyesopen.com>
9822 * builtin-attrs.def: Define new attribute lists for use in
9824 * builtins.def [DEF_BUILTIN]: Modify to take an additional
9825 ATTRS argument, an enumerated value defined in builtin-attrs.def
9826 that represents the attribute list for the builtins. Modify
9827 all builtin functions to pass an appropriate attribute list.
9828 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
9829 their required noreturn attributes.
9830 * tree.h (enum_builtin_function): Ignore the additional parameter
9832 * builtins.c (built_in_names): Likewise.
9833 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
9834 argument with a tree representing the functions attribute list.
9835 Pass this "attrs" argument to builtin_function. No longer handle
9836 the noreturn_p processing manually.
9837 (built_in_attributes): Move the definitions from builtin-attrs.def
9838 before c_common_nodes_and_builtins.
9839 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
9840 DEF_BUILTIN, passing it to both builtin_function and the changed
9843 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
9844 __builtin__exit and __builtin__Exit.
9846 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9848 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
9849 QI mode registers in soft registers.
9850 ("zero_extendqihi2"): Do not take into account soft registers
9851 for register allocation (use '*' constraint).
9853 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9855 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
9857 ("*ashrsi3"): Likewise.
9858 ("*lshrsi3"): Likewise.
9860 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
9862 * genautomata.c (output_max_insn_queue_index_def): Take latencies
9865 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9867 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
9868 address computation and memory moves.
9870 2002-07-03 Mark Mitchell <mark@codesourcery.com>
9873 * dwarfout.c (output_reg_number): Fix warning message.
9874 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
9877 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9879 * gcc/gcc.c (asm_debug): Move initialization ...
9880 (init_spec): ... here.
9882 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
9884 * c-parse.in (extdef): Append ';'.
9885 (old_style_parm_decls): Append ';'.
9887 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
9889 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
9890 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
9891 to gcc_cv_as_gstabs_flag.
9892 * configure: Rebuilt.
9894 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
9896 * ggc.h (ggc_add_root): Document as obsolete.
9898 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
9900 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
9901 (mshflo_w): Likewise.
9903 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9905 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
9906 vector mode subregs of constants to finding integer mode
9907 subregs of constants.
9908 * cse.c (cse_insn): Use simplify_gen_subreg.
9909 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
9910 From a vector mode expression of different size than the
9913 2002-07-03 Eric Christopher <echristo@redhat.com>
9915 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
9916 * config/mips/mips.h: Remove deprecated -m<processor> options
9917 and cc1_cpu_spec associated.
9918 (CONSTANT_ADDRESS_P): Fix last patch.
9919 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
9920 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
9923 2002-07-03 Stan Shebs <shebs@apple.com>
9925 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
9926 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
9927 (CPP_SPEC): Remove insertion of APPLE_CC definition.
9929 2002-07-03 Roger Sayle <roger@eyesopen.com>
9931 * combine.c (struct_undo): Change types of recorded substitutions
9932 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
9933 (do_SUBST_INT): Change types of the substitution from unsigned int
9934 to int, to avoid compilation warning from SUBST_INT's only caller.
9936 (make_extraction): Add cast to avoid compilation warning.
9937 (force_to_mode): Remove cast to avoid compilation warning.
9939 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
9940 Jeff Law <law@redhat.com>
9942 * i386.md (length_immediate attribute): Fix typo.
9943 (length_address attribute): Likewise.
9944 (modrm attribute): Set it to 0 for immediate call instructions.
9945 (jcc_1 pattern): Set modrm attribute to 0.
9946 (jcc_2 pattern ): Likewise.
9947 (jump pattern): Likewise.
9948 (doloop_end_internal pattern): Explicitly set length.
9949 (leave pattern): Fix typo.
9950 (leave_rex64 pattern): Likewise.
9952 2002-07-03 David Edelsohn <edelsohn@gnu.org>
9954 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
9955 in FPR as preference.
9957 (floatdidf2, fix_truncdfdi2): Same.
9958 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
9960 (floatsitf2, fix_trunctfsi2): SImode in GPR.
9961 (ctrdi): Remove FPR alternative and splitter.
9963 2002-07-03 Will Cohen <wcohen@redhat.com>
9965 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
9967 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
9969 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
9970 than UNITS_PER_WORD, unless this is little endian and the first unit
9971 in this word. Let extract_bit_field decide how to load an element.
9972 Force arguments to matching mode.
9973 (expand_vector_unop): Likewise.
9975 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
9976 consist of word_mode elements.
9977 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
9978 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
9979 (build_unary_op): Allow vector types for BIT_NOT_EPR.
9980 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
9982 * optabs.c (expand_vector_binop): Try to perform operation in
9983 smaller vector modes with same inner size. Add handling of AND, IOR
9984 and XOR. Reject expansion to inner-mode sized scalars when using
9985 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
9986 (expand_vector_unop): Try to perform operation in smaller vector
9987 modes with same inner size. Add handling of one's complement.
9988 When there is no vector negate operation, try a vector subtract
9989 operation. Use simplify_gen_subreg on constants.
9990 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
9991 constants into smaller vectors with same inner mode, and to
9992 integer CONST_DOUBLEs.
9994 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9996 * c-parse.in (parsing_iso_function_signature): New variable.
9997 (extdef_1): New, copied from...
9998 (extdef): ... here. Reset parsing_iso_function_signature.
9999 (old_style_parm_decls): Reset parsing_iso_function_signature.
10000 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10001 Warn about ISO C style function definitions.
10002 (nested_function, notype_nested_function): Reset
10003 parsing_iso_function_signature.
10004 (parmlist_2): Set parsing_iso_function_signature.
10006 * doc/invoke.texi (-Wtraditional): Document new behavior.
10008 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10010 * config.gcc (mips*el-*-*): Use tm_defines to set
10011 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10012 * config/mips/little.h: Remove.
10014 2002-07-02 Devang Patel <dpatel@apple.com>
10016 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10017 object as parameter. Prevent something like 'NSObject' to be
10018 used as the type for a method argument.
10020 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10022 * cpptrad.c: Update comment.
10024 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10026 * doc/cpp.texi: Update for traditional preprocessing changes.
10027 * goc/cppopts.texi: Similarly.
10029 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10031 * c-parse.in (designator): Enable designated initializers if ObjC.
10032 (objcmessageexpr): Remove references to objc_receiver_context.
10033 * objc/objc-act.h (objc_receiver_context): Remove decl.
10034 * objc/objc-act.c (objc_receiver_context): Remove.
10035 (lookup_objc_ivar): Test objc_method_context instead of
10036 objc_receiver_context.
10038 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10040 * sh.c (print_operand, case 'N'): Allow zero vector.
10041 (arith_reg_or_0_operand): Likewise.
10042 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10043 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10044 IOR, XOR, PLUS and SET and take their respective constant
10045 ranges into account.
10046 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10047 * sh.md (subdi3, subdi3_media): Allow zero operand.
10048 (movv8qi_i+3): Only vector that is not split is the zero vector.
10049 Fix operand 3 to simplify_subreg.
10050 (movv2si_i): Split alternative 1.
10051 (mshfhi_l_di_rev+1): New splitter.
10053 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10055 PR preprocessor/7029
10056 * cppinit.c (cpp_handle_option): Suppress warnings with an
10057 implicit "-w" for "-M" and "-MM".
10058 * doc/cppopts.texi: Update.
10060 2002-07-01 Roger Sayle <roger@eyesopen.com>
10062 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10063 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10066 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10068 * README.Portability: Fix typos.
10070 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10073 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10074 of indirections for register inside sign-extended mem part.
10076 2002-07-01 Roger Sayle <roger@eyesopen.com>
10078 * tree.h: Modify builtin_function interface to take an extra
10079 argument ATTRS, which is a tree representing an attribute list.
10081 * c-decl.c (builtin_function): Accept additional parameter.
10082 * objc/objc-act.c (builtin_function): Likewise.
10083 * f/com.c (builtin_function): Likewise.
10084 * java/decl.c (builtin_function): Likewise.
10085 * ada/utils.c (builtin_function): Likewise.
10086 * cp/decl.c (builtin_function): Likewise.
10087 (builtin_function_1): Likewise.
10089 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10090 NULL_TREE argument to builtin_function. (builtin_function_2):
10092 * cp/call.c (build_java_interface_fn_ref): Likewise.
10093 * objc/objc-act.c (synth_module_prologue): Likewise.
10094 * java/decl.c (java_init_decl_processing): Likewise.
10095 * f/com.c (ffe_com_init_0): Likewise.
10097 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10098 NULL_TREE argument to builtin_function.
10099 * config/arm/arm.c (def_builtin): Likewise.
10100 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10101 * config/i386/i386.c (def_builtin): Likewise.
10102 * config/ia64/ia64.c (def_builtin): Likewise.
10103 * config/rs6000/rs6000.c (def_builtin): Likewise.
10105 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10107 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10108 * config/mips/t-isa3264: Likewise.
10109 * config/mmix/t-mmix: Likewise.
10111 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10113 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10115 2002-07-01 Roger Sayle <roger@eyesopen.com>
10118 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10119 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10120 B are truth values.
10122 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10124 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10126 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10128 * README.Portability (Function prototypes): Give an example of
10129 declaring and defining a function with no arguments.
10131 * README.Portability (Function prototypes): Document new
10132 variable-argument function macros.
10134 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10136 * sh.c (langhooks.h): Include.
10137 (sh_init_builtins, sh_media_init_builtins): New functions.
10138 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10139 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10140 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10141 (builtin_description): New struct tag.
10142 (signature_args, bdesc): New arrays.
10143 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10144 (print_operand): Add 'N' modifier.
10145 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10146 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10147 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10148 (CONST_COSTS): Add special case for SHmedia AND.
10149 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10150 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10151 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10152 target_operand can also be const or unspec.
10153 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10154 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10155 (attribute type): Add new types.
10156 (anddi3): Add splitter.
10157 (movdi_const_16bit+1): Add code to handle vector constants and
10158 bitmasks efficiently.
10159 (shori_media): Have generator function made.
10160 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10161 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10162 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10163 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10164 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10165 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10166 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10167 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10168 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10169 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10170 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10171 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10172 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10173 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10174 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10175 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10176 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10177 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10178 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10181 (fpu_switch+1, fpu_switch+2): Remove constraint.
10183 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10185 * tree.c (build_function_type_list): Update function comment.
10186 Rename first argument to return_type.
10188 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10190 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10191 tradcif.y and related files.
10193 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10195 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10197 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10199 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10201 See ChangeLog.7 for earlier changes.
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