1 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
4 If input is constant, do shifts at compile time.
6 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
8 * doc/extend.texi: Fix some more overfull hboxes.
10 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19 * expr.h (expand_and): Add mode argument.
20 * expmed.c (expand_and): Add mode argument.
21 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
23 * except.c (expand_builtin_extract_return_addr): Likewise.
24 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
25 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
26 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
27 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
28 * config/c4x/c4x.md: Use GEN_INT (x) instead of
29 gen_rtx (CONST_INT, VOIDmode, x).
31 2002-02-21 Jakub Jelinek <jakub@redhat.com>
34 * stmt.c (warn_if_unused_value): Move side effects test once more.
36 2002-02-20 Torbjorn Granlund <tege@swox.com>
38 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
39 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
41 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
43 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
44 SUBREG or ZERO_EXTEND.
46 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
48 * sh.h (current_function_anonymous_args): Remove.
49 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
50 of current_function_varargs and current_function_stdarg is set.
51 * sh.c (sh_expand_prologue): Check current_function_varargs /
52 current_function_stdarg / TARGET_SH5 instead of
53 current_function_anonymous_args.
55 * sh64.h (TARGET_VERSION): Define.
57 2002-02-20 David Edelsohn <edelsohn@gnu.org>
59 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
60 VRSAVE_REGNO on TARGET_ALTIVEC.
62 2002-02-20 Alan Modra <amodra@bigpond.net.au>
64 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
65 bits of SImode const_int.
66 (includes_rshift_p): Likewise.
67 (print_operand): Call mask_operand and mask64_operand with correct
69 (rs6000_output_function_epilogue): Pad traceback table to word.
70 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
71 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
72 mask64_operand with correct mode.
73 (FUNCTION_ARG_REGNO_P): Correct parentheses.
75 2002-02-20 Jakub Jelinek <jakub@redhat.com>
78 * varasm.c (get_pool_constant_mark): New.
79 * rtl.h (get_pool_constant_mark): Add prototype.
80 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
81 be represented if it has not been output.
83 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
85 * combine.c (do_SUBST): Sanity check substitutions of
86 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
87 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
88 CONST_INT into its operand.
89 (known_cond): Likewise, for ZERO_EXTEND.
90 * simplify-rtx.c (simplify_unary_operation): Fix condition to
91 allow for simplification of wide modes. Reject CONST_INTs in
92 ZERO_EXTEND when their actual mode is not given.
94 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
96 * c-decl.c (pushdecl): If no global declaration is found for an
97 extern declaration in block scope, try a limbo one.
99 2002-02-20 Jakub Jelinek <jakub@redhat.com>
102 * c-common.c (pointer_int_sum): Moved from...
103 * c-typeck.c (pointer_int_sum): ...here.
104 * c-common.h (pointer_int_sum): Add prototype.
106 2002-02-20 Jakub Jelinek <jakub@redhat.com>
109 * c-decl.c (duplicate_decls): Return 0 if issued error about
112 2002-02-20 Roger Sayle <roger@eyesopen.com>
113 Jakub Jelinek <jakub@redhat.com>
116 * tree.c (host_integerp): Ensure that the constant integer is
117 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
118 when pos is zero or non-zero respectively. Clarify comment.
119 * c-format.c (check_format_info_recurse): Fix host_integerp
120 usage; the pos argument should be zero when assigning to a
121 signed HOST_WIDE_INT.
123 2002-02-20 Richard Henderson <rth@redhat.com>
125 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
126 of the operand, rather than assuming TImode.
127 (ix86_expand_binop_builtin): Cope with commutative patterns
128 using nonimmediate_operand for both operands.
129 (ix86_expand_timode_binop_builtin): Likewise.
130 (ix86_expand_store_builtin): Validate operand 1.
131 (ix86_expand_unop1_builtin): Likewise.
133 2002-02-20 Philip Blundell <philb@gnu.org>
136 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
138 2002-02-20 Richard Henderson <rth@redhat.com>
141 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
143 2002-02-20 Tom Tromey <tromey@redhat.com>
145 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
146 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
147 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
148 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
149 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
152 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
154 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
155 for (const_int 0) in X not just INTVAL.
157 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
159 * doc/extend.texi: Avoid or reduce overfull hboxes.
161 2002-02-20 Diego Novillo <dnovillo@redhat.com>
163 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
164 operations if the field does not start at a mode boundary.
166 2001-02-20 Joel Sherrill <joel@OARcorp.com>
168 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
169 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
170 Also done for -Acpu and -Amachine.
172 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
174 * cppinit.c (init_dependency_output): Take deps output file
175 from -o if none given with -MF. Suppress normal output.
176 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
177 * doc/cpp.texi, doc/invoke.texi: Update.
179 2002-02-19 Zack Weinberg <zack@codesourcery.com>
181 * toplev.c (output_quoted_string): Write unprintable
182 characters with octal escapes.
184 2002-02-19 David Edelsohn <edelsohn@gnu.org>
186 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
187 really_call_used[VRSAVE_REGNO] if not Altivec.
189 2002-02-19 Alan Modra <amodra@bigpond.net.au>
191 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
193 (constant_pool_expr_1): Fix formatting.
194 (rs6000_legitimize_reload_address): Likewise.
196 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
198 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
199 now that we have one.
201 2002-02-19 Zack Weinberg <zack@codesourcery.com>
203 * tree.h (struct tree_common): Remove aux. Add unused_0 at
204 end of first block of bitfields (which was only seven bits);
205 rename dummy to unused_1; remove comment which is no longer true.
207 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
209 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
211 2002-02-19 Philip Blundell <pb@nexus.co.uk>
214 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
218 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
219 arm_is_longcall_p rather than inspecting call-type cookie
221 (call_value_insn) [TARGET_THUMB]: Likewise.
223 2002-02-19 Graham Stott <grahams@redhat.com>
225 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
227 2002-02-19 David Edelsohn <edelsohn@gnu.org>
229 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
230 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
231 (FP_SAVE_INLINE): Delete.
233 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
234 * config/rs6000/eabi.asm: Remove ABI save restore routines.
235 * config/rs6000/t-ppccomm: Build crtsavres.o.
236 * config/rs6000/crtsavres.asm: New file.
238 2002-02-19 Philip Blundell <philb@gnu.org>
240 * config/arm/arm.c (use_return_insn): Don't reject interrupt
242 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
243 (output_return_instruction): Allow interrupt functions to return with
244 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
245 (arm_expand_prologue): Subtract 4 before stacking LR in an
248 2002-02-19 Philip Blundell <pb@nexus.co.uk>
250 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
251 decl, not just FUNCTION_DECL.
252 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
253 (arm_assemble_integer): Likewise.
254 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
257 2002-02-19 matthew green <mrg@eterna.com.au>
259 * config.gcc (sparc-*-netbsdelf*): Enable target.
260 (sparc64-*-netbsd*): New target.
261 * config/sparc/netbsd-elf.h: New file.
262 * config/sparc/t-netbsd64: New file.
264 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
266 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
268 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
270 * doc/invoke.texi: explicitly list the style guidelines that
273 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
275 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
277 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
280 * gcc.c (cpp_unique_options): Treat -o as indicating object file
281 only if not -E. If -E, pass -o through to the preprocessor.
283 2002-02-19 Kazu Hirata <kazu@hxi.com>
285 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
286 register number with an appropriate macro.
288 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
290 * doc/rtl.texi (Constants): Close @code tag.
292 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
294 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
295 ("mmx_uavgv4hi3"): Same.
296 ("pmulhrwv4hi3"): Same.
298 * tree-inline.c (walk_tree): Handle vectors.
300 * c-common.c (constant_expression_warning): Handle vectors.
301 (overflow_warning): Same.
303 * sched-deps.c (sched_analyze_2): Handle vectors.
305 * rtlanal.c (rtx_unstable_p): Handle vectors.
306 (rtx_varies_p): Same.
307 (count_occurrences): Same.
308 (regs_set_between_p): Same.
309 (modified_between_p): Same.
310 (modified_in_p): Same.
311 (volatile_insn_p): Same.
312 (volatile_refs_p): Same.
313 (side_effects_p): Same.
315 (inequality_comparisons_p): Same.
316 (replace_regs): Same.
317 (computed_jump_p_1): Same.
319 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
321 (inner_mode_array): New.
322 (copy_rtx): Handle vectors.
323 (copy_most_rtx): Same.
325 (get_mode_alignment): Adjust for vectors.
327 * resource.c (mark_referenced_resources): Handle vectors.
328 (mark_set_resources): Same.
330 * reload1.c (eliminate_regs): Handle vectors.
331 (elimination_effects): Same.
332 (scan_paradoxical_subregs): Same.
334 * reload.c (subst_reg_equivs): Handle vectors.
336 * regrename.c (scan_rtx): Handle vectors.
338 * regclass.c (reg_scan_mark_refs): Handle vectors.
340 * recog.c (find_single_use_1): Handle vectors.
342 * local-alloc.c (equiv_init_varies_p): Handle vectors.
343 (contains_replace_regs): Same.
344 (memref_referenced_p): Same.
346 * integrate.c (copy_rtx_and_substitute): Handle vectors.
347 (subst_constants): Same.
349 * genattrtab.c (attr_copy_rtx): Handle vectors.
350 (encode_units_mask): Same.
351 (clear_struct_flag): Same.
352 (count_sub_rtxs): Same.
354 * gcse.c (want_to_gcse_p): Handle vectors.
355 (oprs_unchanged_p): Same.
357 (oprs_not_set_p): Same.
358 (expr_killed_p): Same.
359 (compute_transp): Same.
360 (store_ops_ok): Same.
362 * function.c (purge_addressof_1): Do not allow paradoxical subregs
364 (fixup_var_refs_1): Same.
365 (instantiate_virtual_regs_1): Same.
367 * fold-const.c (operand_equal_p): Handle vectors.
369 (rtl_expr_nonnegative_p): Same.
371 * flow.c (mark_used_regs): Handle vectors.
373 * df.c (df_uses_record): Handle vectors.
375 * cselib.c (cselib_subst_to_values): Handle vectors.
376 (cselib_mem_conflict_p): Same.
379 * cse.c (canon_reg): Handle vectors.
381 (cse_process_notes): Same.
382 (count_reg_usage): Same.
385 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
387 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
389 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
390 (gen_rtx): Handle CONST_VECTOR.
391 (gen_const_vector_0): New.
392 (copy_rtx_if_shared): CONST_VECTORs can be shared.
393 (reset_used_flags): Same.
395 (initializer_constant_valid_p): Handle VECTOR_CST.
397 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
399 * doc/rtl.texi (Constants): Document const_vector.
400 (CONST0_RTX): Update for vectors.
403 * print-tree.c (print_node): Add case for VECTOR_CST.
405 * tree.h (TREE_VECTOR_CST_ELTS): New.
406 (struct tree_vector): New.
407 (union tree_node): Add vector node.
408 (build_vector): Add prototype.
410 * tree.def (VECTOR_CST): New.
412 * tree.c (build_vector): New.
414 * expmed.c (make_tree): Handle CONST_VECTOR.
416 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
417 (CONST_VECTOR_ELT): New.
418 (CONST_VECTOR_NUNITS): New.
420 * machmode.h (GET_MODE_INNER): New.
421 (DEF_MACHMODE): Accept 8th arg.
423 * machmode.def: Add 8th argument for vector inner mode.
424 Add inner vector modes for vectors.
426 * rtl.def (VEC_CONST): Remove.
429 * expr.c (clear_storage): Allow vectors.
430 (is_zeros_p): Handle VECTOR_CST.
432 * varasm.c (output_constant_pool): Handle vectors.
433 (rtx_const): Add veclo and vechi fields.
434 (kind): Add RTX_VECTOR.
435 (decode_rtx_const): Add case for vector.
437 * config/rs6000/rs6000-protos.h: Add zero_constant.
439 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
440 constants. Force easy vector constants into memory.
441 (easy_vector_constant): New.
442 (emit_easy_vector_constant): New.
443 (rs6000_legitimize_reload_address): Do not generate bad reloads on
446 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
448 ("altivec_lvxl"): Same.
449 (altivec_lvebx): Same.
450 (altivec_lvehx): Same.
451 (altivec_lvewx): Same.
452 ("*movv4si_const0"): New.
453 ("*movv4sf_const0"): New.
454 ("*movv8hi_const0"): New.
455 ("*movv16qi_const0"): New.
457 2002-02-18 Kazu Hirata <kazu@hxi.com>
459 * config/h8300/h8300.c (notice_update_cc): Use
462 2002-02-18 Kazu Hirata <kazu@hxi.com>
464 * config/h8300/h8300.md (divmod patterns): Change the
465 constraints for operands[1] to register_operand.
467 2002-02-18 Kazu Hirata <kazu@hxi.com>
469 * config/h8300/h8300-protos.h: Remove the prototype for
471 * config/h8300/h8300.c (p_operand): Remove.
472 * config/h8300/h8300.md: Replace p_operand with
475 2002-02-18 Philip Blundell <pb@nexus.co.uk>
477 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
479 (output_return_instruction): Allow use of LDR to unstack
480 return addresss even for interrupt handlers or when
481 interworking. If compiling for ARMv5, use interworking-safe
482 return instructions by default. Remove duplicated code and
483 lengthy "strcat" sequences.
485 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
487 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
488 (LINK_EH_SPEC): Define.
489 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
491 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
493 * config/s390/s390.c (s390_emit_prologue): Do not set the
494 frame_related flag for call-clobbered registers.
496 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
498 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
499 (construct_container): Fix handling of SSE operands.
500 (ix86_expand_builtin): Fix handling of 64bit pointers.
501 (mmx_maskmovq_rex): New pattern.
503 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
505 * regrename.c (kill_set_value): Handle subregs properly.
507 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
509 * objc/objc-act.c (handle_impent): Remove leading '*'
510 from objc_class_name.
512 2002-02-17 Richard Henderson <rth@redhat.com>
514 * config/alpha/alpha.c (some_small_symbolic_operand,
515 some_small_symbolic_operand_1, split_small_symbolic_operand,
516 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
517 Handle small SYMBOL_REFs anywhere, not just inside memories.
518 * config/alpha/alpha-protos.h: Update.
519 * config/alpha/alpha.h (PREDICATE_CODES): Update.
520 * config/alpha/alpha.md (small symbolic operand splitter): Update.
522 2002-02-17 Roland McGrath <roland@frob.com>
524 * config.gcc (powerpc-*-gnu-gnualtivec*,
525 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
526 * config/rs6000/gnu.h: New file.
527 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
528 Grok "gnu" in rs6000_abi_name.
529 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
530 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
531 Grok -mcall-gnu analogous to -mcall-linux et al.
532 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
533 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
534 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
536 2002-02-17 Jakub Jelinek <jakub@redhat.com>
539 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
542 2002-02-17 Philipp Thomas <pthomas@suse.de>
544 * config/cris/cris.h: Undefine STARTFILE_SPEC and
545 ENDFILE_SPEC before (re)defining them.
547 2002-02-17 Kazu Hirata <kazu@hxi.com>
549 * config/h8300/h8300.c: Fix formatting.
550 * config/h8300/h8300.h: Likewise.
552 2002-02-17 Philipp Thomas <pthomas@suse.de>
554 * doc/tm.texi: Explain why empty strings should not be
555 marked for translation.
557 2002-02-17 Philipp Thomas <pthomas@suse.de>
559 * final.c (output_operand_lossage): Changed to accept
560 printf style arguments. Change calls where necessary.
561 * output.h (output_operand_lossage): Change declaration
562 accordingly. Update copyright.
563 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
564 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
565 Update copyright date where necessary.
567 * config/i386/i386.c (print_operand): Likewise. Remove use of
570 * config/cris/cris.c (cris_operand_lossage): Likewise.
571 Rename parameter so that exgettext recognizes it as
572 translatable message.
573 (LOSE_AND_RETURN): Rename parameter to msgid.
575 2002-02-17 Kazu Hirata <kazu@hxi.com>
577 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
578 hard coded register number with an appropriate macro.
579 (HARD_REGNO_MODE_OK): Likewise.
580 (ARG_POINTER_REGNUM): Likewise.
581 (STATIC_CHAIN_REGNUM): Likewise.
582 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
583 * config/h8300/h8300.md (define_constants): Define more
586 2002-02-17 Philipp Thomas <pthomas@suse.de>
588 * config/i386/i386.h: Don't mark empty strings for translation.
590 2002-02-16 H.J. Lu <hjl@gnu.org>
592 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
594 2002-02-16 Zack Weinberg <zack@codesourcery.com>
596 * cppinit.c (merge_include_chains): Check for brack being
597 NULL before attempting to merge it with qtail.
599 2002-02-16 Andrew Cagney <ac131313@redhat.com>
601 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
604 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
606 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
608 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
610 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
611 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
612 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
614 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
616 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
617 now only if !TARGET_FIX.
618 (*movsi_nt_vms_fix): New pattern.
620 2002-02-16 Douglas B Rupp <rupp@gnat.com>
622 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
623 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
624 (alpha_sa_mask, alpha_sa_size): Reflect above change.
625 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
626 (alpha_start_function, alpha_expand_epilogue): Likewise.
627 (unicosmk_gen_dsib): Likewise.
629 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
631 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
633 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
635 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
636 check_and_change_labels, s390_final_chunkify): Delete.
637 (s390_split_branches, s390_chunkify_pool): New functions.
638 (s390_function_prologue): Call them.
640 * config/s390/s390.h (S390_REL_MAX): Delete.
641 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
643 * config/s390/s390.md (cjump, icjump, jump): Fix length
644 attribute calculation.
647 2002-02-15 David Edelsohn <edelsohn@gnu.org>
649 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
650 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
652 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
654 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
655 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
656 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
658 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
660 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
662 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
664 * reload.c (find_dummy_reload): Check that an output register
665 is valid for its mode.
667 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
669 * combine.c (known_cond): After replacing the REG of a SUBREG, try
672 * function.c (assign_parms): Demote promoted argument passed by
673 transparent reference.
675 2001-02-14 Joel Sherrill <joel@OARcorp.com>
677 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
678 -Acpu() and -Amachine() to eliminate warnings.
680 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
682 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
684 2002-02-14 Kazu Hirata <kazu@hxi.com>
686 * config/h8300/h8300-protos.h: Update the prototype for
688 * config/h8300/h8300.c (const_costs): Treat SET as a little
689 more expensive operation.
690 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
691 reference to const_costs.
693 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
695 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
697 2002-02-14 Jakub Jelinek <jakub@redhat.com>
700 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
701 use arguments from newtype.
703 2002-02-13 Eric Christopher <echristo@redhat.com>
705 * config/mips/mips.c (override_options): Add check for march/mipsX
706 on the same command line. Fix error message in cpu processing.
707 Remove architecture and ISA checks.
709 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
711 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
713 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
715 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
717 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
719 ("*movv8hi_internal1"): Same.
720 ("*movv16qi_internal1"): Same.
721 ("*movv4sf_internal1"): Same.
723 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
724 not push_reload for altivec modes.
726 2002-02-13 Joel Sherrill <joel@OARcorp.com>
728 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
729 all RTEMS targets including removal of #includes from config/*/rtems*.h
730 file and adding them to tm_file setting. Added xm_defines=POSIX to
732 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
733 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
734 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
735 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
736 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
737 config/m68k/rtemself.h: Ditto.
738 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
739 config/mips/rtems64.h: Ditto.
740 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
741 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
743 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
744 config/sparc/rtemself.h: Ditto.
745 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
746 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
747 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
749 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
750 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
751 target made more similar to i386-elf.
752 * config/i386/t-rtems-i386: Added soft float support and multilibs.
753 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
754 be similar to config/m68k/t-m68kelf.
755 * gthr-rtems.h: Encapsulate with extern "C" for C++.
757 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
759 * regmove.c (kill_value): Handle subregs.
761 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
763 * i386.md (mul patterns): Allow memory operand to be first;
764 add expanders where needed; fix constraints.
765 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
766 Allow memory operand to be the first.
768 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
771 2002-02-13 Jakub Jelinek <jakub@redhat.com>
774 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
777 2002-02-13 Jakub Jelinek <jakub@redhat.com>
779 PR optimization/5547:
780 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
781 all valid IA-32 address modes involving non-scaled %ebx and
782 GOT/GOTOFF as displacement.
784 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
786 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
787 after emitting ltorg insns.
789 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
790 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
791 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
792 *abssf2): Fix "op_type" attribute.
794 2002-02-13 Douglas B Rupp <rupp@gnat.com>
796 * mkconfig.sh: Avoid using a subshell redirect.
797 ($output.T): Change to $(output)T.
798 (ENABLE_NLS): Remove unneeded undef.
800 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
801 * config/alpha/x-vms (libsubdir): Define.
803 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
804 register frame procedures. Optimize retrieving context.
806 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
807 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
808 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
810 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
812 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
813 Make same change as for find_base_value.
815 2002-02-13 Kazu Hirata <kazu@hxi.com>
817 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
818 of QImode and SImode.
820 2002-02-13 Kazu Hirata <kazu@hxi.com>
822 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
823 length computation of movsi.
824 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
826 2002-02-13 Kazu Hirata <kazu@hxi.com>
828 * config/h8300/h8300.md (subqi3): Tighten the predicate for
829 operands[2] to register_operand.
831 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
833 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
835 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
837 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
838 for altivec_lvx* and altivec_stvx*.
839 ("*movv4si_internal"): Add constraint for loading from GPRs.
840 ("*movv8hi_internal1"): Same.
841 ("*movv16qi_internal1"): Same.
842 ("*movv4sf_internal1"): Same.
844 * config/rs6000/rs6000.c (altivec_register_operand): New.
846 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
847 altivec_register_operand.
849 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
851 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
854 2002-02-13 Stan Shebs <shebs@apple.com>
856 * c-typeck.c (digest_init): Handle vectors.
857 (really_start_incremental_init): Same.
858 (pop_init_level): Same.
859 (process_init_element): Same.
861 * varasm.c (output_constant): Same.
863 * expr.c (clear_storage): Same.
864 (store_constructor): Same.
866 2002-02-12 Eric Christopher <echristo@redhat.com>
868 * explow.c (hard_function_value): Add comment explaining
869 signed/unsigned comparison.
871 2002-02-12 Jakub Jelinek <jakub@redhat.com>
873 * jump.c (never_reached_warning): Add finish argument.
874 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
876 * rtl.h (never_reached_warning): Adjust prototype.
877 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
878 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
879 never_reached_warning.
881 2002-02-12 Graham Stott <grahams@redhat.com>
883 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
885 2002-02-12 Kazu Hirata <kazu@hxi.com>
887 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
888 logical shifts on H8/300.
889 (shift_alg_si): Improve several shifts on H8/300.
890 (get_shift_alg): Likewise.
892 2002-02-12 Graham Stott <grahams@redhat.com>
894 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
896 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
898 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
899 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
901 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
903 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
904 non-CONST_INT through default_assemble_integer.
905 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
906 <case 8>: Abort for CONST_DOUBLE.
908 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
910 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
912 * config/pa/pa-linux.h (LIB_SPEC): Delete.
913 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
915 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
917 * config/stormy16/stormy16.md (zero_extendqihi2): New.
919 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
921 * regrename.c (regrename_optimize): Don't accept a
922 part-clobbered register if the replaced register is not part
925 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
926 take padding into account when computing the argument value.
928 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
930 * combine.c (try_combine): Apply substitutions in
931 CALL_INSN_FUNCTION_USAGE too.
933 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
935 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
936 __builtin_altivec_abs*.
939 * config/rs6000/rs6000.h (rs6000_builtins): Add
940 ALTIVEC_BUILTIN_ABS*.
942 * config/rs6000/altivec.h: Use const char for builtins expecting
944 (vec_abs): New versions for C and C++.
947 2002-02-10 Kazu Hirata <kazu@hxi.com>
949 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
952 2002-02-10 Kazu Hirata <kazu@hxi.com>
954 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
955 constant definition from h8300.md.
956 (FRAME_POINTER_REGNUM): Likewise.
957 * config/h8300/h8300.md (define_constants): Add FP_REG.
959 2002-02-10 Kazu Hirata <kazu@hxi.com>
961 * config/h8300/h8300.c (print_operand): Remove redundant code.
963 2002-02-10 Kazu Hirata <kazu@hxi.com>
965 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
966 * config/h8300/h8300.c (byte_reg): Make it static.
968 2002-02-10 Richard Henderson <rth@redhat.com>
971 * c-typeck.c (incomplete_type_error): Handle flexible array members.
973 2002-02-10 Richard Henderson <rth@redhat.com>
976 * tree.c (append_random_chars): Don't abort if main_input_filename
979 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
981 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
983 2002-02-10 Kazu Hirata <kazu@hxi.com>
985 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
988 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
990 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
991 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
993 2002-02-09 David O'Brien <obrien@FreeBSD.org>
995 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
997 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
999 2002-02-09 Kazu Hirata <kazu@hxi.com>
1001 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1002 a half of an SImode register on H8/300.
1004 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1006 * i386.md (movdi_2): Add missing '!'.
1008 2002-02-09 Kazu Hirata <kazu@hxi.com>
1010 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1013 2002-02-09 Kazu Hirata <kazu@hxi.com>
1015 * config/h8300/h8300.md (length): Correct the distance valid
1016 for the short branch.
1018 2002-02-09 Kazu Hirata <kazu@hxi.com>
1020 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1022 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1024 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1025 registers in SImode.
1026 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1029 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1032 Contribute sh64-elf.
1033 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1034 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1035 (sh_cannot_modify_jumps_p): New function.
1036 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1037 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1038 (sh_ms_bitfield_layout_p): New function.
1039 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1040 Zack Weinberg <zack@codesourcery.com>
1041 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1042 expand_simple_binop instead of expand_binop.
1043 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1044 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1045 use of .quad and .uaquad.
1046 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1047 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1048 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1049 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1050 movdi_const_16bit): Make sure all CONSTs have modes.
1051 (sym2PIC): Ditto, but by adjusting all callers.
1052 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1053 if the prologue calls the SHmedia argument decoder or register
1055 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1056 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1057 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1058 (sh_expand_epilogue): Don't emit USE of return target register.
1059 (prepare_move_operands): Legitimize DImode PIC addresses.
1060 (sh_media_register_for_return): Skip tr0, used to initialize the
1062 (sh_expand_prologue): Remove explicit USE of return register.
1063 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1064 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1065 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1066 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1067 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1069 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1070 (MOVI_SHORI_BASE_OPERAND_P): New.
1071 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1072 (EXTRA_CONSTRAINT_T): Define in terms of them.
1073 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1074 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1075 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1076 alternatives supporting TARGET_REGS.
1077 (UNSPEC_GOTPLT): New constant.
1078 (movdi split): Move incrementing of LABEL_NUSES...
1079 (movdi_const, movdi_const_32bit): Here. Use
1080 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1081 (movdi_const_16bit): New.
1082 (call, call_value) [flag_pic]: Use GOTPLT.
1083 (call_pop, call_value_pop): New expands.
1084 (call_pop_compact, call_pop_rettramp): New insns.
1085 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1086 (sibcall) [flag_pic]: Use GOT.
1087 (builtint_setjmp_receiver): Remove bogus, unused expand.
1088 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1089 (*pt, *ptb, ptrel): New insns.
1090 (sym2GOT): Handle DImode GOT.
1091 (sym2GOTPLT, symGOTPLT2reg): New expands.
1092 (sym2PIC): New expand.
1093 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1094 (shcompact_return_tramp_i): Use return register explicitly.
1095 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1096 disable flag_reorder_blocks.
1097 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1098 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1099 clobbers, for clarity.
1100 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1101 restoring of r0 in macl as MAYBE_DEAD.
1102 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1103 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1104 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1105 alter_subreg all over.
1106 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1107 reload, instead of emitting instructions that would require
1109 (casesi_load_media): Add missing modes.
1110 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1111 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1112 as used if the argument decoder is called.
1113 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1114 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1115 Pmode, then extend it to DImode if necessary.
1116 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1117 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1118 constants in FPU-enabled SHmedia, let them be loaded from memory.
1119 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1120 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1121 Adjust whitespace in assembly output templates.
1122 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1123 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1124 mode of if_then_else.
1125 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1126 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1128 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1129 Joern Rennecke <amylaar@redhat.com>
1130 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1131 (SUBTARGET_CPP_PTR_SPEC): New.
1132 (SUBTARGET_CPP_SPEC): Remove.
1133 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1134 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1135 Fix typo in previous checkin.
1136 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1137 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1138 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1139 Alexandre Oliva <aoliva@redhat.com>
1140 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1141 what single FP register can hold for SHmedia target.
1142 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1143 Alexandre Oliva <aoliva@redhat.com>
1144 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1145 Do not split into SUBREG.
1146 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1147 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1148 and added new functions as specified in SH5 ABI r9.
1149 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1150 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1152 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1153 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1154 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1155 and consttable_window_ends.
1156 2001-06-03 Graham Stott <grahams@redhat,com>
1157 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1158 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1159 * config/sh/sh.c (print_operand): Handle floating-point pair,
1160 vector and matrix registers.
1161 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1162 vector modes into account.
1163 * config/sh/sh.md (movv2sf): Split move between registers into
1165 (movv4sf, movv16sf): Introduce insns that get split only after
1167 * config/sh/shmedia.h: Fix Copyright dates.
1168 * config/sh/ushmedia.h: Likewise. Move loop counter
1169 declarations into conditionals that uses them.
1170 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1172 * config/sh/sshmedia.h: Fix Copyright dates.
1173 (sh_media_PUTCFG): Fix constraints.
1174 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1175 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1176 ptrmemfunc_vbit_in_delta for SH5.
1177 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1178 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1179 * invoke.texi: Likewise.
1180 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1181 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1182 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1183 GCC_pop_shmedia_regs_nofpu): New global symbols.
1184 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1185 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1186 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1187 compact function with nonlocal labels.
1188 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1189 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1190 (initial_elimination_offset): Account for their stack space.
1191 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1192 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1193 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1194 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1195 least one of the operands to be a register.
1196 (movv2sf): Likewise. Renamed to movv2sf_i.
1197 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1198 prepare_move_operands() before emitting SHmedia insns.
1199 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1200 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1201 Don't save nor initialize r12. Don't mis-align the stack.
1202 Pad the code with a nop.
1203 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1205 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1206 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1207 [__SHMEDIA__]: Implement.
1208 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1209 * config/sh/sh.md: Set latency of `pt' closer to reality.
1210 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1211 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1212 Set move, load and store type attributes.
1213 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1214 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1216 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1217 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1218 * config/sh/sh.c (sh_media_register_for_return): New function.
1219 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1220 branch-target register.
1221 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1222 * config/sh/sh.md (return_media_i): Use any call-clobbered
1223 branch-target register.
1224 (return_media): If r18 wasn't copied in the prologue, copy it
1226 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1227 Clear class FP0_REGS.
1228 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1230 2001-03-08 DJ Delorie <dj@redhat.com>
1231 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1232 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1233 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1234 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1235 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1236 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1237 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1238 return value correctly for call_cookie.
1239 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1240 * config/sh/crt1.asm (start): Modified so as to call
1241 ___setup_argv_and_call_main.
1242 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1243 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1245 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1246 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1247 (STRIP_NAME_ENCODING): Use it.
1248 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1249 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1250 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1251 prepare_scc_operands().
1252 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1253 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1254 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1255 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1256 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1257 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1258 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1259 used in shcompact_incoming_args.
1260 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1262 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1264 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1266 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1267 Simplify. Adjust. Add sanity check.
1268 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1270 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1272 (udivsi3, divsi3): Use them.
1273 (force_mode_for_call): New insn.
1274 (call, call_value, sibcall_value): Emit it before SHcompact
1276 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1277 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1278 call cookie is non-NULL before taking its value.
1279 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1280 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1281 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1282 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1284 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1285 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1286 temporary for stack adjusts. Use MACL and MACH to pass
1287 arguments to shcompact_incoming_args.
1288 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1290 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1291 (nested_trampoline): Load static chain address into r1.
1292 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1293 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1294 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1295 fp_arith_reg_operand().
1296 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1297 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1298 and use signed compares for them.
1299 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1300 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1301 ones properly aligned.
1302 (find_barrier): Account for extra alignment needed for 8-byte wide
1304 (machine_dependent_reorg): Require a label for the second 4-byte
1305 constant after an 8-byte one.
1306 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1308 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1309 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1310 last_float when switching float modes.
1311 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1312 auto-increment for general-purpose registers.
1313 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1315 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1317 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1318 registers for varargs.
1319 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1320 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1321 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1322 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1323 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1324 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1325 call_cookie accordingly.
1326 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1327 (SHCOMPACT_BYREF): Likewise.
1328 (SHCOMPACT_FORCE_ON_STACK): New macro.
1329 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1330 (sh_builtin_saveregs): Likewise.
1331 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1332 shcompact_incoming_args): Use new shift values. Support
1333 sequences of consecutive and non-consecutive pushes/pops.
1334 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1335 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1336 * config/sh/sh.h (TEXT_SECTION): Define.
1337 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1338 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1339 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1340 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1341 return values on FPU-enabled SHmedia.
1342 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1343 FPU-enabled SHmedia.
1344 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1345 value is returned in a non-FP reg and is not returned by
1347 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1349 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1350 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1351 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1352 quad-aligned to be passed by callee-copy reference.
1353 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1354 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1355 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1356 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1357 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1358 copying low-numbered FP regs to r7 and r8.
1359 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1360 FP regs to general-purpose regs only if the copy was passed on the
1362 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1363 copying FP reg to r9.
1364 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1365 copy FP regs to general-purpose regs only in outgoing calls.
1366 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1367 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1369 * config/sh/sh.h (struct sh_args): Document all fields.
1370 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1371 passed partially on the stack should not consider making
1373 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1374 stack_regs only for incoming calls. When passing FP args,
1375 make sure there are FP regs available before modifying
1377 (SHCOMPACT_BYREF): Pass double args in general-purpose
1378 registers by reference.
1379 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1380 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1381 attempt to generate sibcalls if the caller got any arguments
1383 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1384 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1385 to 8-byte boundaries.
1386 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1387 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1388 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1389 stored in the stack.
1390 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1391 for the offsets to have the ISA bit set.
1392 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1393 invocation. Use beq instead of bgt to mark end of sequence of
1395 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1396 bgt to mark end of sequence of stores.
1397 * config/sh/sh.c (arith_operand): Don't check whether
1398 CONST_OK_FOR_J for now.
1399 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1400 instead of long for conversion.
1401 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1402 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1403 before passing it to fprintf.
1404 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1405 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1406 Call set_fpscr before reading/writing SR.
1407 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1409 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1411 (FMOVD_WORKS): Define on SH5 with FPU.
1412 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1414 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1416 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1417 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1419 (ia_main_table): Ditto.
1420 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1421 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1422 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1423 the definitions from sh.h.
1424 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1426 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1427 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1428 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1429 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1430 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1431 Increment LABEL_NUSES.
1433 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1435 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1437 * config/sh/elf.h (SIZE_TYPE): Likewise.
1438 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1439 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1440 shcompact_incoming_args): Load switch table addresses using
1442 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1443 (NO_BUILTIN_SIZE_TYPE): Define.
1444 (SIZE_TYPE): Don't define.
1445 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1446 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1447 definition of __SH5__=32 for -m5-compact-nofpu.
1448 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1450 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1451 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1452 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1453 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1454 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1455 (INSN_LENGTH_ALIGNMENT): Likewise.
1456 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1457 * config/sh/sh.md (call, call_value, sibcall): Simplify
1458 copying of non-branch-target register.
1459 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1460 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1461 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1462 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1463 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1464 floating-point values as structs.
1465 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1466 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1467 general-purpose register.
1468 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1469 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1470 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1471 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1472 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1473 (ENCODE_SECTION_INFO): Enclose variables and constants in
1475 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1476 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1477 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1478 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1479 only for LABEL_REFs. For SYMBOL_REFs, prepend
1480 SH_DATALABEL_ENCODING to the symbol name.
1481 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1483 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1484 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1486 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1487 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1488 (DATALABEL_REF_P): Don't require CONST.
1489 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1491 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1492 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1494 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1495 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1496 Use shallow_copy_rtx and PUT_MODE to change the mode of
1497 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1498 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1499 on SHmedia using GENERAL_REGs.
1500 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1501 bltu_media_i): Fix reversion of conditions.
1502 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1503 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1504 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1505 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1506 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1507 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1508 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1509 (GCC_nested_trampoline): Likewise.
1510 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1511 * config/sh/sh.c (gen_datalabel_ref): Define.
1512 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1513 (INITIALIZE_TRAMPOLINE): Likewise.
1514 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1515 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1516 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1517 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1518 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1519 (ic_invalidate): Adjust for SH5.
1520 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1521 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1523 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1524 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1525 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1526 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1527 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1528 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1529 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1530 * config/sh/sh.c (target_reg_operand): Match only target-branch
1531 registers and pseudos that aren't virtual registers.
1532 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1533 Copy operands that don't match target_reg_operand to pseudos.
1534 (call_media, call_value_media, sibcall_media): Use
1535 target_reg_operand instead of target_operand.
1536 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1537 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1538 * config/sh/sh.c (target_reg_operand): Match hardware registers
1539 other than branch-target registers.
1540 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1541 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1542 (fpscr_values) [SH5 == 32]: Define.
1543 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1544 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1545 Handle function addresses coming in SUBREGs.
1546 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1547 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1548 shcompact_return_trampoline): Use datalabel where appropriate.
1549 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1550 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1551 general-purpose register to copy one branch-target register to
1553 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1554 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1555 SYMBOL_REFs with VOIDmode.
1556 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1557 bltu_media_i): New insns.
1558 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1559 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1560 (INIT_CUMULATIVE_ARGS): Likewise.
1561 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1562 * machmode.def (V16SFmode): New mode.
1563 * c-common.c (type_for_mode): Support V2SF and V16SF.
1564 * tree.c (build_common_tree_nodes_2): Likewise.
1565 * tree.h (tree_index): Likewise.
1566 * calls.c (emit_call_1): Take args_so_far. Adjust all
1567 callers. Introduce CALL_POPS_ARGS.
1568 * tm.texi (CALL_POPS_ARGS): Document.
1569 * config/sh/crt1.asm: Implement in SHmedia mode.
1570 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1571 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1572 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1573 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1574 Implement divsi and udivsi in SHmedia mode. Introduce
1575 SHcompact trampolines.
1576 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1578 (regno_reg_class): Rewrite.
1579 (fp_reg_names): Remove.
1580 (sh_register_names, sh_additional_register_names): New.
1581 (print_operand): Added `u'. Support SUBREGs in addresses.
1582 Add parentheses around shifted CONSTs.
1583 (output_file_start): Output .mode and .abi directives.
1584 (shiftcosts, addsubcosts, multcosts): Adjust.
1585 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1586 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1587 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1588 bytes, not registers. Take into account the need for the
1589 SHcompact incoming args trampoline. Adjust all callers.
1590 (sh_expand_prologue): Take stack_regs into account. Call
1591 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1592 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1593 stack aligned as per SH5 ABI.
1594 (sh_builtin_saveregs): Support SH5 ABI.
1595 (sh_build_va_list, sh_va_start): Likewise.
1596 (initial_elimination_offset): Take alignment into account.
1597 Compute location of PR according to the SH5 stack frame.
1598 (arith_reg_operand): Reject branch-target registers.
1599 (shmedia_6bit_operand): New.
1600 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1601 (target_reg_operand): Match DImode only. Accept SUBREGs.
1602 (target_operand): New.
1603 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1604 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1605 SIBCALL_REGS for SHmedia.
1606 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1607 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1608 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1609 (TARGET_SWITCHES): New SH5 flags.
1610 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1611 VALID_REGISTER_P to disable unsupported registers.
1612 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1613 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1614 (FUNCTION_ARG_PADDING): Define.
1615 (FASTEST_ALIGNMENT): Adjust.
1616 (SH_REGISTER_NAMES_INITIALIZER): New.
1617 (sh_register_names): Declare.
1618 (DEBUG_REGISTER_NAMES): Define.
1619 (REGISTER_NAMES): Define based on sh_register_names.
1620 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1621 (sh_additional_register_names): Declare.
1622 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1623 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1624 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1625 (REGISTER_NATURAL_MODE): Define.
1626 (FIRST_PSEUDO_REGISTER): Adjust.
1627 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1628 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1629 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1630 (VECTOR_MODE_SUPPORTED_P): Define.
1631 (REG_CLASS_CONTENTS): Adjust.
1632 (SMALL_REGISTER_CLASSES): Adjust.
1633 (REG_ALLOC_ORDER): Adjust.
1634 (INDEX_REG_CLASS): Adjust.
1635 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1636 (CONST_OK_FOR_LETTER_P): Adjust.
1637 (PREFERRED_RELOAD_CLASS): Adjust.
1638 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1639 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1640 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1641 (FIRST_FP_PARM_REG): Adjust.
1642 (CALL_POPS_ARGS): Define.
1643 (FUNCTION_ARG_REGNO_P): Adjust.
1644 (struct sh_args): New fields.
1645 (GET_SH_ARG_CLASS): Adjust.
1646 (INIT_CUMULATIVE_ARGS): Adjust.
1647 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1648 (FUNCTION_ARG_ADVANCE): Adjust.
1649 (FUNCTION_ARG): Adjust.
1650 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1651 (FUNCTION_ARG_CALLEE_COPIES): Define.
1652 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1653 (STRICT_ARGUMENT_NAMING): Define.
1654 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1655 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1656 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1657 (SETUP_INCOMING_VARARGS): Adjust.
1658 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1659 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1660 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1661 (SUBREG_OK_FOR_INDEX_P): Adjust.
1662 (EXTRA_CONSTRAINT_S): Update.
1663 (EXTRA_CONSTRAINT_T): New.
1664 (EXTRA_CONSTRAINT): Adjust.
1665 (GO_IF_LEGITIMATE_INDEX): Adjust.
1666 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1667 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1669 (MAX_MOVE_MAX): Define.
1671 (CONST_COSTS): Adjust.
1672 (REGISTER_MOVE_COST): Adjust.
1673 (BRANCH_COST): Adjust.
1674 (TEXT_SECTION_ASM_OP): Adjust.
1675 (DBX_REGISTER_NUMBER): Adjust.
1676 (ASM_OUTPUT_DOUBLE_INT): New.
1677 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1678 (PREDICATE_CODES): Adjust.
1679 (PROMOTE_MODE): Adjust.
1680 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1681 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1682 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1683 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1684 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1685 (TR0_REG, TR1_REG, TR2_REG): New.
1686 (XD0_REG): Renumber.
1687 (UNSPEC_COMPACT_ARGS): New.
1688 (type): Added pt and ptabs.
1689 (length): Default to 4 on SHmedia. Default pt length to 12
1690 and 20 on SHmedia32 and SHmedia64, respectively.
1691 (pt): New function unit.
1692 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1693 Add whitespace between operands of SHmedia instructions.
1695 (adddi3_media, addsi3_media): Adjust constraints.
1696 (subsi3) [SHmedia]: Force operand 1 into a register.
1697 (udivsi3_i1_media, udivsi3_i4_media): New.
1698 (udivsi3): Support SHmedia.
1699 (divsi3_i1_media, divsi3_i4_media): New.
1700 (divsi3): Support SHmedia.
1701 (anddi3, iordi3, xordi3): Adjust constraints.
1702 (zero_extendhidi2, zero_extendqidi2): New.
1703 (extendsidi2, extendhidi2, extendqidi2): New.
1704 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1705 (pop_e, pop_fpul, pop_4): Likewise.
1706 (movsi_media): Support FP and BT registers.
1707 (movsi_media_nofpu): New. Adjust splits to DImode.
1708 (lduw, ldub): Renamed to zero_extend* above.
1709 (movqi_media): Fix typo.
1710 (movdi_media): Support FP and BT registers.
1711 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1712 (movdi_const_32bit): New.
1713 (shori_media): Require immediate operand. Use `u' for output.
1714 (movdf_media, movsf_media): Simplified.
1715 (movdf_media_nofpu, movsf_media_nofpu): New.
1716 (movdf, movsf): Adjust
1717 (movv2sf, movv2sf, movv16sf): New.
1718 (beq_media, beq_media_i): Adjust constraints. Don't use
1719 scratch BT register.
1720 (bne_media, bne_media_i): Likewise.
1721 (bgt_media, bgt_media_i): Likewise.
1722 (bge_media, bge_media_i): Likewise.
1723 (bgtu_media, bgtu_media_i): Likewise.
1724 (bgeu_media, bgeu_media_i): Likewise.
1725 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1726 bunordered): Emit jump insn. Force operands to registers when
1728 (jump_media, jump): Simplify.
1729 (call_compact, call_compact_rettramp): New.
1730 (call_value_compact, call_value_compact_rettramp): New.
1731 (call_media, call_value_media): Simplify.
1732 (sibcall_compact, sibcall_media): New.
1733 (call, call_value): Adjust for SHmedia and SHcompact.
1734 (sibcall, sibcall_value, untyped_call): Likewise.
1735 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1736 (indirect_jump): Adjust for SHmedia.
1737 (casesi_jump_media): New.
1738 (nop): Re-enable for SHmedia.
1739 (call_site): Restrict to SH1.
1740 (casesi): Adjust for SHmedia.
1741 (casesi_shift_media, casesi_load_media): New.
1742 (return): Explicitly use PR register. Call return trampoline
1744 (return_i): Explicitly use PR register.
1745 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1746 (return_media): Adjust.
1747 (shcompact_incoming_args): New.
1749 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1750 (movstrsi): Disable on SH5.
1751 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1752 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1753 (subsf3, subsf3_media): Likewise.
1754 (mulsf3, mulsf3_media, mac_media): Likewise.
1755 (divsf3, divsf3_media): Likewise.
1756 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1757 (floatsisf2, fux_truncsfsi2): Likewise.
1758 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1760 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1761 (cmpunsf_media, cmpsf): Likewise.
1762 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1763 (abssf2, abssf2_media): Likewise.
1764 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1765 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1766 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1767 (floatsidf2, fix_truncdfsi2): Likewise.
1768 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1770 (cmpeqdf_media, cmpgtdf_media): Likewise.
1771 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1772 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1773 (absdf2, absdf2_media): Likewise.
1774 (extendsfdf2, extendsfdf2_media): Likewise.
1775 (truncsfdf2, truncsfdf2_media): Likewise.
1776 * config/sh/sh64.h: New file.
1777 * config/sh/t-sh64: New file.
1778 * config/sh/shmedia.h: New file.
1779 * config/sh/ushmedia.h: New file.
1780 * config/sh/sshmedia.h: New file.
1781 * configure.in: Added sh64-*-elf.
1782 * configure: Rebuilt.
1783 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1784 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1785 (reg_class_from_letter): Use `b' for TARGET_REGS.
1786 (print_operand): Support `%M', `%m', `AND' and
1787 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1788 (andcosts): Adjust for SHmedia.
1789 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1791 (target_reg_operand): New function.
1792 * config/sh/sh-protos.h (target_reg_operand): Declare.
1793 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1794 FP registers on SH5.
1795 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1797 (TARGET_REGISTER_P): New macro.
1798 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1799 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1800 (EXTRA_CONSTRAINT_S): New macro.
1801 (EXTRA_CONSTRAINT): Adjust.
1802 (FLOAT_TYPE_SIZE): Define to 32.
1803 (Pmode): DImode on SHmedia.
1804 (CONST_COSTS): Adjust for SHmedia literals.
1805 (PREDICATE_CODES): Added target_reg_operand.
1806 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1807 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1808 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1809 (cmpdi): Accept SHmedia.
1810 (movdicc_false, movdicc_true): New insns.
1811 (movdicc): New expand.
1812 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1814 (addsi3_media): Match `S' constraint.
1815 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1816 (negdi2): Expand for SHmedia.
1817 (one_cmpldi2): New expand.
1818 (zero_extendsidi2): Change from expand to insn.
1819 (extendsidi2): Add constraints.
1820 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1821 LD/ST address. Fix SI immediate loading split.
1822 (movhi_media, movqi_media, lduw, ldub): New insns.
1823 (movhi, movqi): Accept SHmedia.
1824 (shori_media, movdi_media): Relax input constraints. Split
1826 (movdf_media, movsf_media): New insn. New split to movdi.
1827 (movdf, movsf): Match on SHmedia.
1828 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1829 bgeu_media): New insns and splits. New insns with `_i' suffix.
1830 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1831 (bunordered): New expand.
1832 (jump_compact): Renamed from `jump'.
1833 (jump_media): New insn.
1835 (call_media, call_value_media): New insns.
1836 (call, call_value): Adjust.
1837 (indirect_jump_compact): Renamed from `indirect_jump'.
1838 (indirect_jump_media): New insn.
1839 (indirect_jump): New expand.
1840 (untyped_call, return): Accept SHmedia.
1841 (return_media): New insn.
1842 (prologue, epilogue, blockage): Accept SHmedia.
1843 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1844 (sunordered): New expand.
1845 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1846 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1847 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1848 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1849 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1850 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1851 abssf2_media): New insns.
1852 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1853 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1854 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1855 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1856 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1857 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1858 absdf2_media): New insns.
1859 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1860 (extendsfdf2_media, truncdfsf2_media): New insns.
1861 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1862 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1863 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1864 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1865 * config/sh/sh.md (adddi3): New expand.
1866 (adddi3_media, adddi3z_media): New insns.
1867 (adddi3_compact): Renamed from adddi3.
1868 (addsi3_media): Use add.l r63 to add constant zero.
1869 (subdi3): New expand.
1870 (subdi3_media): New insn.
1871 (subdi3_compact): Renamed from subdi3.
1872 (mulsidi3): New expand.
1873 (mulsidi3_media): New insn.
1874 (mulsidi3_compact): Renamed from mulsidi3.
1875 (umulsidi3): New expand.
1876 (umulsidi3_media): New insn.
1877 (umulsidi3_compact): Renamed from umulsidi3.
1878 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1879 (ashlsi3, ashrsi3, lshrsi3): Use them.
1880 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1881 (ashldi3, ashrdi3, lshrdi3): Use them.
1882 (zero_extendsidi2): New expand.
1883 (extendsidi2): New insn.
1884 (movsi_media): New insn. Split to movdi to load constants.
1885 (movsi): Enable for shmedia.
1886 (movdi_media): New insn. Use shori_media to load wide constants.
1887 (short_media): New insn.
1888 (movdi): Enable for shmedia.
1889 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1890 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1891 (SUBTARGET_CPP_SPEC): Added `!m5'.
1892 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1893 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1894 to all other SH variants.
1895 (TARGET_DEFAULT): Set to SH1_BIT.
1896 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1897 (BITS_PER_WORD): Raise to 64 on shmedia.
1898 (MAX_BITS_PER_WORD): Change to 64.
1899 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1900 (INT_TYPE_SIZE): Keep as 32.
1901 (UNITS_PER_WORD): Raise to 8 on shmedia.
1902 (MIN_UNITS_PER_WORD): Keep as 4.
1903 (POINTER_SIZE): Raise to 64 on shmedia.
1904 (CONST_OK_FOR_J): New macro.
1905 (CONST_OK_FOR_LETTER_P): Use it.
1906 (processor_type): Add PROCESSOR_SH5.
1907 * config/sh/sh.md: Conditionalize all expands, insns and
1908 splits to TARGET_SH1.
1910 (addsi3_compact): Renamed from...
1911 (addsi3): Now an expand.
1912 (addsi3_media, subsi3_media): New insns.
1913 (subsi3): Don't negate constants with SHmedia.
1915 * hooks.c: New file.
1916 * hooks.h: New file.
1917 * Makefile.in (HOOKS_H): New.
1918 (TARGET_DEF_H): Added $(HOOKS_H).
1919 (OBJS): Added hooks.o.
1920 (cfgcleanup.o, bb-reorder.o): Added target.h.
1921 (hooks.o): Added dependencies.
1922 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1923 (TARGET_INITIALIZER): this.
1924 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1925 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1926 * bb-reorder.c: Include target.h.
1927 (reorder_basic_blocks): Skip if cannot modify jumps.
1928 * cfgcleanup.c: Include target.h.
1929 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1931 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1933 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1934 Protect jump delay slot instructions with .set noreorder and
1937 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1939 * config/mips/mips.md (casesi_internal_di): Calculate
1940 the index into the target offset table correctly.
1942 2002-02-08 Richard Henderson <rth@redhat.com>
1944 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1945 * final.c (output_addr_const): Accept and discard SUBREG.
1946 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1947 mark them unknown instead.
1948 (simplify_subtraction): Handle RTX_UNKNOWN.
1949 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1951 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1953 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1955 2002-02-08 Richard Henderson <rth@redhat.com>
1957 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1959 2002-02-08 Andreas Jaeger <aj@suse.de>
1961 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1962 * config/i386/t-linux64: New file.
1964 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1966 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1967 * c-parse.in (compstmt): Clear last_expr_type.
1969 2002-02-07 Richard Henderson <rth@redhat.com>
1971 * loop.c (strength_reduce): Sink final_value when not
1974 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1976 * config/sparc/freebsd.h: Fix mismatched spec {.
1978 2002-02-07 Richard Henderson <rth@redhat.com>
1980 * cfgrtl.c: Include recog.h and insn-config.h.
1981 (keep_with_call_p): Fix general_operand invocation.
1982 * Makefile.in (cfgrtl.o): Update dependencies.
1984 2002-02-07 Kazu Hirata <kazu@hxi.com>
1986 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1987 comment. Accept HImode only if TARGET_H8300.
1989 2002-02-07 Eric Christopher <echristo@redhat.com>
1991 * config/mips/crtn.asm: Cleanup #ifdefs.
1993 2002-02-07 Eric Christopher <echristo@redhat.com>
1995 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1996 register 7 as RA instead of $31.
1997 * config/mips/crtn.asm: Ditto.
1998 * config/mips/mips.c (mips_move_2words): Add case for
1999 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2000 (compute_frame_size): Fix typo.
2001 (save_restore_insns): Ditto. Make documentation about using
2002 register $7 as return register more precise.
2003 (mips_expand_epilogue): Fix comment. Add code to work around not
2004 being able to add to the stack pointer directly.
2005 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2006 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2009 2002-02-07 Tom Rix <trix@redhat.com>
2011 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2012 immediates in ldu and stdu DS opcode field.
2013 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2014 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2015 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2017 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2019 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2020 offset for stack bias.
2022 2002-02-07 H.J. Lu <hjl@gnu.org>
2024 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2026 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2028 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2030 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2032 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2033 * i386.c (x86_order_regs_for_local_alloc): New global function.
2034 * i386.h (REG_ALLOC_ORDER): CLeanup.
2035 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2037 2002-02-07 Richard Henderson <rth@redhat.com>
2039 PR optimization/2463
2040 * alias.c (find_base_value): Recall base values for fixed hard regs.
2041 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2043 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2045 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2048 2002-02-06 Richard Henderson <rth@redhat.com>
2051 * stmt.c (resolve_operand_name_1): Take more care with mixed
2052 named and unnamed operands.
2054 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2055 Jan Hubicka <jh@suse.cz>
2057 * loop.c (remove_constant_addition): Avoid clobbering a shared
2060 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2062 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2063 * config/s390/t-linux64: New file.
2064 * config/s390/libgcc-glibc.ver: New file.
2066 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2068 * config/s390/linux64.h: Delete file.
2069 * config/s390/s390x.h: New file.
2070 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2071 as target header file.
2072 * config/s390/linux.h (TARGET_VERSION): Define depending on
2073 DEFAULT_TARGET_64BIT.
2074 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2075 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2076 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2077 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2078 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2079 (EXTRA_SPEC): New define.
2080 * config/s390/s390.h (TARGET_VERSION): Define depending on
2081 DEFAULT_TARGET_64BIT.
2082 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2084 2002-02-06 Jason Merrill <jason@redhat.com>
2086 * c-decl.c (finish_function): Warn about a non-void function with
2087 no return statement and no abnormal exit.
2088 (current_function_returns_abnormally): New variable.
2089 (start_function): Clear it.
2090 (struct c_language_function): Add returns_abnormally.
2091 (push_c_function_context): Save it.
2092 (pop_c_function_context): Restore it.
2093 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2094 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2095 an explicit return type.
2096 * c-tree.h: Declare current_function_returns_abnormally.
2097 (C_FUNCTION_IMPLICIT_INT): New macro.
2098 * c-typeck.c (build_function_call): Set it.
2099 (c_expand_return): Set current_function_returns_value even if the
2102 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2105 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2106 unsafe for reevaluation.
2108 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2111 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2112 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2114 2002-02-06 Richard Henderson <rth@redhat.com>
2116 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2117 be a general_operand. Dest for function value must be a pseudo.
2119 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2121 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2122 as SYMBOL_REFs from the constant pool.
2124 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2126 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2127 passed by invisible reference.
2129 2002-02-05 Richard Henderson <rth@redhat.com>
2131 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2133 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2135 Implement using "base addresses" in insn operands as default.
2136 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2137 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2138 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2139 used to read the rtx value.
2140 (mmix_target_asm_function_epilogue): Fix spacing.
2141 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2142 (mmix_legitimate_address): Ditto.
2143 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2144 should be loaded with a GETA insn. Don't allocate needless extra
2145 char for nul termination and fix misleading comment.
2146 (mmix_print_operand_address): Handle constants if
2147 TARGET_BASE_ADDRESSES.
2148 (mmix_output_register_setting): Use base addressing if
2149 TARGET_BASE_ADDRESSES and the number of insns is 3.
2150 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2151 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2152 to use R as constraint, add LDA to match s.
2153 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2154 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2155 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2156 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2157 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2158 order with other fixed registers.
2159 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2160 other parameter/call-clobbered registers.
2161 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2162 -mbase-addresses, -mno-base-addresses.
2163 (MMIX Options): Ditto.
2165 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2167 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2169 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2171 * config/rs6000/altivec.h: Change elem to _S_elem.
2173 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2175 * config/netbsd.h (WCHAR_TYPE): Define.
2176 (WCHAR_TYPE_SIZE): Ditto.
2178 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2179 (WCHAR_UNSIGNED): Ditto.
2180 (WCHAR_TYPE_SIZE): Ditto.
2182 * config/arm/netbsd.h: Likewise.
2183 * config/i386/netbsd-elf.h: Likewise.
2184 * config/i386/netbsd.h: Likewise.
2185 * config/m68k/netbsd-elf.h: Likewise.
2186 * config/m68k/netbsd.h: Likewise.
2187 * config/ns32k/netbsd.h: Likewise.
2188 * config/sparc/netbsd.h: Likewise.
2189 * config/vax/netbsd.: Likewise.
2191 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2193 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2194 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2195 (TARGET_INITIALIZER): this.
2196 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2197 (BITFIELD_NBYTES_LIMITED): Markup fix.
2198 * tree.h (default_ms_bitfield_layout_p): Declare.
2199 (record_layout_info): Added prev_field.
2200 * tree.c (default_ms_bitfield_layout_p): New fn.
2201 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2202 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2203 * stor-layout.c: Include target.h.
2204 (start_record_layout): Initialize prev_field.
2205 (place_field): Handle MS bit-field layout, and disregard
2206 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2207 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2208 * Makefile.in (stor-layout.o): Adjust dependencies.
2210 2002-02-05 Jason Merrill <jason@redhat.com>
2212 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2214 2002-02-05 Andreas Jaeger <aj@suse.de>
2216 * crtstuff.c: Fix comments.
2218 2002-02-05 Richard Henderson <rth@redhat.com>
2221 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2222 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2225 * config/mips/mips.c (function_arg): Handle TImode.
2226 (function_arg_advance): Likewise.
2228 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2230 * config/rs6000/altivec.h (vec_step_help): Rename to
2233 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2235 * config/rs6000/altivec.h: Fix typos.
2237 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2239 * config/arm/netbsd.h: Correct a comment.
2241 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2243 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2244 building void typed builtins.
2246 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2247 (vec_step): Implement for C++.
2249 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2251 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2253 2002-02-04 Richard Henderson <rth@redhat.com>
2255 * combine.c (nonzero_bits): Re-introduce special case for
2256 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2258 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2260 * doc/extend.texi: Warn about unsupported usage of altivec
2263 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2264 (altivec_predicate_*): New.
2266 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2267 Add C++ version of vec_*() functions.
2269 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2270 (bdesc_2arg): Remove altivec predicates.
2271 (altivec_expand_builtin): Handle predicates.
2272 (altivec_init_builtins): Handle predicates.
2273 (altivec_expand_predicate_builtin): New.
2275 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2277 * pa.c (DO_FRAME_NOTES): Move forward.
2278 (store_reg): Revise handling of frame notes.
2279 (load_reg): Likewise.
2280 (set_reg_plus_d): Likewise.
2281 (hppa_expand_prologue): Likewise.
2282 (hppa_expand_epilogue): Likewise.
2284 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2286 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2288 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2290 PR c/4475, c++/3780:
2291 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2292 * c-common.h (SWITCH_TYPE): Define.
2293 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2294 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2295 Rename spareness variable to sparseness.
2296 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2297 if non-NULL instead of TREE_TYPE (orig_index).
2298 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2299 (expand_end_case): Define using expand_end_case_type.
2300 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2301 to expand_end_case_type.
2302 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2304 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2306 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2307 (BIGGEST_ALIGNMENT): Change to 128.
2309 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2311 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2313 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2315 * pa.md (call_internal_reg_64bit): Remove unused variable.
2317 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2319 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2321 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2322 * config/arm/arm.c (current_function_anonymous_args): Delete,
2323 replace uses with cfun->machine->uses_anonymous_args.
2324 (arm_reorg): Do not reset uses_anonymous_args.
2326 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2327 any geenral register.
2329 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2331 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2334 2002-02-04 Richard Henderson <rth@redhat.com>
2336 * combine.c (force_to_mode): Remove STACK_BIAS code.
2337 (nonzero_bits): Likewise. Replace sp/fp special case with
2338 REGNO_POINTER_ALIGN.
2340 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2341 (HARD_FRAME_POINTER_REGNUM): New.
2342 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2343 (FIXED_REGS, CALL_USED_REGS): Update.
2344 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2345 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2346 (HARD_REGNO_NREGS): Update for SFP.
2347 (STACK_POINTER_OFFSET): Include bias here ...
2348 (FIRST_PARM_OFFSET): ... not here.
2349 (STACK_BIAS): Remove.
2350 (INIT_EXPANDERS): New.
2351 (STARTING_FRAME_OFFSET): Do not include bias.
2352 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2353 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2354 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2355 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2356 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2357 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2358 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2359 (MUST_SAVE_REGISTER): Likewise.
2360 (sparc_flat_function_prologue): Likewise.
2361 (sparc_flat_function_epilogue): Likewise.
2362 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2363 (sparc_init_modes): SFP is GENERAL_REGS.
2364 (sparc_builtin_saveregs): SFP does not have bias applied.
2366 2002-02-04 Richard Henderson <rth@redhat.com>
2368 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2369 current_function_is_thunk.
2370 (alpha_sa_mask): Distinguish between current_function_is_thunk
2371 called from ASM_OUTPUT_MI_THUNK and not.
2372 (alpha_does_function_need_gp): Thunks always need gp.
2373 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2374 (alpha_output_mi_thunk_osf): New.
2375 * config/alpha/alpha-protos.h: Update.
2376 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2378 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2380 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2381 function types, not when they're taken away.
2383 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2385 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2386 CODE_LABEL and jump table when replacing a table jump with a
2389 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2391 * config/s390/s390-protos.h (legitimize_la_operand,
2392 s390_secondary_input_reload_class, s390_plus_operand,
2393 s390_expand_plus_operand): Add prototypes.
2395 config/s390/s390.c (s390_secondary_input_reload_class,
2396 s390_plus_operand, s390_expand_plus_operand): New functions.
2398 (struct s390_address): New member 'pointer'.
2399 (s390_decompose_address): Compute it.
2400 (legitimate_la_operand_p): Use it.
2401 (legitimize_la_operand): New function.
2402 (movti, movdi, movdf splitters): Call it.
2404 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2405 (PREDICATE_CODES): Add s390_plus_operand.
2407 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2408 (la_ccclobber): Allow GENERAL_REGS as output operand.
2410 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2411 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2412 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2414 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2416 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2417 register names for regular asm () construct.
2419 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2421 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2424 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2426 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2429 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2431 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2432 constant pool to be identical by string address and index.
2434 2002-02-04 Anthony Green <green@redhat.com>
2436 * output.h (SECTION_OVERRIDE): Define.
2437 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2439 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2441 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2442 by existing arm*-*-netbsd* (a.out) target.
2443 (ns32k-*-netbsdelf*): Likewise.
2444 (sparc-*-netbsdelf*): Likewise.
2445 (vax-*-netbsdelf*): Likewise.
2447 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2449 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2450 headers and libobjc headers.
2452 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2454 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2455 (_mingw.h): Remove duplicate include.
2457 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2459 * config.gcc: Set cpu_type to m68k for 68010, as well.
2460 (m68010-*-netbsdelf*): New...
2461 (m68k*-*-netbsdelf*): ...targets.
2462 * config/m68k/netbsd-elf.h: New file.
2464 2002-02-02 Kazu Hirata <kazu@hxi.com>
2466 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2468 2002-02-02 Kazu Hirata <kazu@hxi.com>
2470 * config/h8300/h8300.c (h8_push_ops): Move inside
2472 (h8_pop_ops): Likewise.
2473 (h8_move_ops): Likewise.
2475 2002-02-02 Kazu Hirata <kazu@hxi.com>
2477 * config/h8300/h8300.c (os_task): Make it static.
2478 (monitor): Likewise.
2479 (pragma_saveall): Likewise.
2481 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2483 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2484 constant is a valid sign-extension for Pmode.
2486 2002-02-02 Kazu Hirata <kazu@hxi.com>
2488 * config/h8300/h8300.c: Fix formatting.
2490 2002-02-02 Kazu Hirata <kazu@hxi.com>
2492 * config/h8300/h8300.md: Fix formatting.
2494 2002-02-02 Kazu Hirata <kazu@hxi.com>
2496 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2497 predicates of operands[1]. Split the patterns for each
2500 2002-02-02 Kazu Hirata <kazu@hxi.com>
2502 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2503 of operands[1] to register_operand.
2505 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2507 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2508 * cpphash.c (_cpp_init_hashtable): Similarly.
2509 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2510 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2511 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2512 (cpp_handle_option): Handle the new options.
2513 * cpplex.c (cpp_interpret_charconst): Use new flag.
2514 * cpplib.h (struct cpp_options): New member signed_char.
2515 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2516 (cpp_options): Handle -fsigned-char and -funsigned-char.
2517 (static_specs): Remove signed_char_spec.
2518 (do_spec1): Don't handle %c.
2519 * system.h: Poison SIGNED_CHAR_SPEC.
2520 * tradcif.y (yylex): Use flag_signed_char.
2521 * tradcpp.h (flag_signed_char): New.
2522 * tradcpp.c (flag_signed_char): New.
2523 (main): Handle new command-line options.
2524 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2526 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2527 * avr/avr.h: Remove old comments.
2528 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2529 (CC1_SPEC): Pass -fsigned-char if -mic*.
2530 (SIGNED_CHAR_SPEC): Remove.
2532 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2534 2002-02-01 Eric Christopher <echristo@redhat.com>
2536 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2537 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2538 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2539 (ASM_OUTPUT_REG_POP): Ditto.
2541 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2543 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2546 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2548 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2550 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2553 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2556 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2558 * cfganal.c: Include tm_p.h.
2559 (keep_with_call_p): Fix the test that determines if a register holds
2560 the return value of a call.
2562 2002-02-01 DJ Delorie <dj@redhat.com>
2564 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2565 we are given conflicting registers, switch to the other one we
2566 had allocated for us.
2567 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2568 as TImode so we know when the "other" register is available.
2570 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2572 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2575 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2577 * cfganal.c (keep_with_call_p): New function.
2578 (flow_call_edges_add): Prevent splitting a block between a call and
2579 a single-set instruction that should be kept in the same block.
2581 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2583 * doc/install.texi (avr): Update outdated URL.
2585 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2587 * config/stormy16/stormy16.md (pushqi): New.
2591 (movhi): Remove stack operands.
2593 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2594 nonimmediate_nonstack_operand.
2595 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2597 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2600 2002-01-31 Jason Merrill <jason@redhat.com>
2602 * Makefile.in (c-parse.c): Handle .output file.
2603 * objc/Make-lang.in (objc-parse.c): Likewise.
2605 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2607 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2608 the -me[lb] option is given. Don't output the default flag
2611 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2613 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2614 the primary source file; this has not been done yet.
2615 * c-decl.c (c_expand_body): Reset input_filename from
2616 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2618 2002-01-31 Kazu Hirata <kazu@hxi.com>
2620 * rtlanal.c (subreg_regno_offset): Do not use
2621 SUBREG_REGNO_OFFSET.
2622 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2623 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2625 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2627 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2628 version rather than GNATS version in --version output.
2630 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2632 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2633 when copying back from a temporary.
2635 2002-01-30 Richard Henderson <rth@redhat.com>
2637 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2638 and new_dest are the same.
2640 2002-01-30 Richard Henderson <rth@redhat.com>
2643 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2644 * rtl.c (note_insn_name): Update.
2645 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2646 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2647 to perform loop rotation.
2648 (expand_exit_loop_top_cond): New.
2649 * tree.h (expand_exit_loop_top_cond): Declare it.
2650 * c-semantics.c (genrtl_while_stmt): Use it.
2651 (genrtl_for_stmt): Likewise.
2653 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2655 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2656 arguments to 64-bit boundaries on 64-bit ABIs.
2658 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2660 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2662 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2664 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2667 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2669 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2670 * config/sparc/sparc_bi.h: Remove file.
2671 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2673 2002-01-30 Richard Henderson <rth@redhat.com>
2675 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2677 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2679 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2681 2002-01-30 Jason Merrill <jason@redhat.com>
2683 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2684 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2685 (reg_save): Use DW_CFA_offset_extended_sf instead.
2687 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2689 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2691 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2694 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2696 * rs6000.md ("*call_value_local32"): Remove constraints.
2697 ("*call_value_local64"): Same.
2698 ("*call_value_indirect_nonlocal_aix32"): Same.
2699 ("*call_value_nonlocal_aix32"): Same.
2700 ("*call_value_indirect_nonlocal_aix64"): Same.
2701 ("*call_value_nonlocal_aix64"): Same.
2702 ("*call_value_nonlocal_sysv"): Same.
2704 2002-01-29 Richard Henderson <rth@redhat.com>
2706 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2708 2002-01-29 Richard Henderson <rth@redhat.com>
2710 * expr.c (force_operand): Ignore flag_pic for detecting pic
2712 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2713 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2714 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2715 instead of open-coded loop.
2716 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2717 be fixed when in use.
2719 2002-01-29 Richard Henderson <rth@redhat.com>
2721 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2722 * sched-rgn.c (propagate_deps): Update them.
2723 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2724 clobbers list when either gets too long.
2726 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2728 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2729 and INDEX_REGS the same as GENERAL_REGS.
2730 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2732 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2734 * tree.c (build_nonstandard_integer_type): Correct prototype.
2736 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2738 * config/s390/s390.md (movstrsico, movstrdix_64,
2739 movstrsix_31): Remove, replace by ...
2740 (movstrdi_short, movstrsi_short, movstrdi_long,
2741 movstrsi_long): ... these. New.
2742 (movstrdi, movstrsi): Adapt.
2744 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2745 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2746 Remove unnecessary CC clobber.
2747 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2748 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2750 (divmoddi4): Don't partially initialize TImode register.
2752 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2754 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2756 2002-01-29 Richard Henderson <rth@redhat.com>
2758 * flow.c (print_rtl_and_abort): Remove.
2759 (print_rtl_and_abort_fcn): Remove.
2760 (verify_local_live_at_start): Use dump_bb instead.
2761 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2762 (verify_wide_reg_1): Return 2 on mode test failure.
2764 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2766 PR c/3325, c/3326, c/2511, c/3347
2767 * c-decl.c (enum_decl_context): Remove BITFIELD.
2768 (grokdeclarator): Take bitfield width as an input.
2769 Ensure bitfields are given the correct type. Perform
2770 bitfield width validation with build_bitfield_integer_type
2771 rather than waiting for finish_struct.
2772 (grok_typename, grok_typename_in_parm_context, start_decl,
2773 push_parmdecl, grokfield, start_function): Update calls to
2775 (build_bitfield_integer_type): New function.
2776 (finish_struct): Move bitfield validation to grokdeclarator
2777 and build_bitfield_integer_type.
2778 * tree.c (build_nonstandard_integer_type): New function.
2779 * tree.h (build_nonstandard_integer_type): New prototype.
2781 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2783 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2786 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2787 don't ignore unrecognized -W* options.
2788 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2789 * cpplib.h (cpp_handle_option): Adjust prototype.
2790 * c-decl.c (c_decode_options): Pass 0 as last argument to
2794 * gcc.c (cpp_unique_options): Split from cpp_options.
2795 (cpp_options): Source cpp_unique_options.
2796 (default_compilers): Use cpp_unique_options instead of cpp_options
2797 when used together with cc1_options.
2798 (static_specs): Add cpp_unique_options.
2799 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2800 when used together with cc1_options.
2802 2002-01-29 Kazu Hirata <kazu@hxi.com>
2804 * config/h8300/h8300-protos.h: Update the prototype of
2806 * config/h8300/h8300.c (output_a_shift): Remove an unused
2807 argument 'insn'. Remove redundant code.
2808 * config/h8300/h8300.md: Adust to the new prototype of
2811 2002-01-29 Kazu Hirata <kazu@hxi.com>
2813 * config/h8300/h8300-protos.h: Update the prototypes of
2814 emit_a_rotate and expand_a_rotate.
2815 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2816 first argument to 'enum rtx_code'.
2817 (expand_a_rotate): Likewise.
2819 2002-01-28 Kazu Hirata <kazu@hxi.com>
2821 * config/h8300/h8300-protos.h: Update the prototype of
2823 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2825 * config/h8300/h8300.md: Adjust to the new prototype.
2827 2002-01-28 Kazu Hirata <kazu@hxi.com>
2829 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2832 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2834 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2835 is a fixed register before returning pic_offset_table_rtx.
2836 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2837 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2839 2002-01-28 Jason Merrill <jason@redhat.com>
2841 * dwarf2.h: Sync with src version.
2843 2002-01-28 Paul Koning <pkoning@equallogic.com>
2845 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2847 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2848 * doc/extend.texi (__builtin_prefetch): Update documentation:
2849 first argument is now const void ptr.
2851 2002-01-28 Kazu Hirata <kazu@hxi.com>
2853 * config/h8300/h8300-protos.h: Remove an unused prototype.
2855 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2857 * toplev.c (lang_independent_init): Round up identifier size.
2859 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2861 * config.gcc: Revert previous change.
2863 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2865 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2867 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2869 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2870 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2871 other non-elf netbsd config frags.
2872 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2873 collect2 will does that.
2874 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2875 shared-lib frobbing will work.
2877 2002-01-28 Kazu Hirata <kazu@hxi.com>
2879 * config/h8300/h8300.h: Fix formatting.
2880 * config/h8300/h8300.md: Likewise.
2882 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2884 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2885 the old, removed AAA_standards fix.
2886 * fixinc/fixincl.x: Rebuilt.
2888 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2890 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2891 atexit call in crtbegin, hooked in after call to frame_dummy;
2892 register EH before registering __fini__start.
2894 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2896 * config/rs6000/altivec.h: Remove spurious semicolons.
2898 2002-01-27 Kazu Hirata <kazu@hxi.com>
2900 * config/h8300/h8300.md: Replace dead bit extraction patterns
2901 with ones that work.
2903 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2905 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2906 if not STRICT_ALIGNMENT.
2907 * rtl.h (MEM_ALIGN): Likewise.
2909 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2911 * doc/invoke.texi (-fdump-translation-unit): Revert this
2912 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2914 2002-01-27 Kazu Hirata <kazu@hxi.com>
2916 * config/h8300/h8300.md (define_constants): New.
2917 (anonymous patterns) Use defined constants appropriately.
2919 2002-01-27 Kazu Hirata <kazu@hxi.com>
2921 * config/h8300/h8300.c (function_arg): Remove redundant code.
2923 2002-01-26 Richard Henderson <rth@redhat.com>
2925 * sched-deps.c (reg_pending_uses_head): New.
2926 (reg_pending_barrier): Rename from reg_pending_sets_all.
2927 (find_insn_list): Don't mark inline.
2928 (find_insn_mem_list): Remove.
2929 (add_dependence_list, add_dependence_list_and_free): New.
2930 (flush_pending_lists): Replace only_write param with separate
2931 for_read and for_write parameters. Update all callers. Use
2932 add_dependence_list_and_free.
2933 (sched_analyze_1): Do not add reg dependencies here; just set
2934 the pending bits. Use add_dependence_list.
2935 (sched_analyze_2): Likewise.
2936 (sched_analyze_insn): Replace schedule_barrier_found with
2937 reg_pending_barrier. Add all dependencies for pending reg
2938 uses, sets, and clobbers.
2939 (sched_analyze): Don't add reg dependencies for calls, just
2940 set pending bits. Use regs_invalidated_by_call. Treat
2941 sched_before_next_call as a normal list, not a fake insn.
2942 (init_deps): No funny init for sched_before_next_call.
2943 (free_deps): Free pending mems lists. Don't zero reg_last.
2944 (init_deps_global): Init reg_pending_uses.
2945 (finish_deps_global): Free it.
2946 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2947 (find_insn_mem_list): Remove.
2948 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2949 (propagate_deps): Use them. Zero temp mem lists.
2951 2002-01-26 Richard Henderson <rth@redhat.com>
2953 * Makefile.in (CRTSTUFF_CFLAGS): New.
2954 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2955 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2956 crtstuff.c instead of alpha assembly version.
2957 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2958 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2959 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2960 (__do_global_dtors_aux): Mark used.
2961 (frame_dummy, __do_global_ctors_aux): Mark used.
2962 (fini_dummy, init_dummy): Remove.
2964 * config/alpha/crtbegin.asm: Remove file.
2965 * config/alpha/crtend.asm: Remove file.
2966 * config/alpha/t-crtbe: Remove file.
2967 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2968 (LINK_EH_SPEC): New.
2970 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2971 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2972 calling constructors.
2973 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2975 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2976 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2977 CRT_END_INIT_DUMMY hack.
2978 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2979 FORCE_{INIT,FINI}_SECTION_ALIGN.
2981 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2982 FORCE_{INIT,FINI}_SECTION_ALIGN.
2984 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2985 invocation sequence.
2986 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2988 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2989 (FORCE_CODE_SECTION_ALIGN): New.
2991 2002-01-26 Richard Henderson <rth@redhat.com>
2993 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2995 2002-01-26 Richard Henderson <rth@redhat.com>
2997 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2998 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3000 2002-01-26 Kazu Hirata <kazu@hxi.com>
3002 * config/h8300/h8300.md: Remove bit extraction patterns that
3003 cannot be triggered.
3004 Restrict each bit extraction pattern to a variant on which the
3007 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3009 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3011 2002-01-26 Kazu Hirata <kazu@hxi.com>
3013 * config/h8300/h8300.md: Remove bit test patterns that cannot
3015 Restrict each bit test pattern to a variant on which the
3018 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3020 * builtins.c (expand_builtin_strncat): Remove redundant check for
3023 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3025 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3027 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3030 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3032 * dbxout.c (dbxout_init): Use assemble_name rather than just
3033 stripping off the first character.
3034 (dbxout_source_file): Likewise.
3036 2002-01-25 DJ Delorie <dj@redhat.com>
3038 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3039 using rtx_equal_p, not by comparing pointers.
3041 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3043 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3044 for PIC_OFFSET_TABLE_REGNUM.
3045 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3047 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3049 * config.gcc (x86_64-*-freebsd*): New target.
3050 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3052 (i[34567]86-*-freebsd*): Don't include svr4.h.
3053 * config/i386/freebsd64.h: New file.
3055 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3057 * config/alpha/x-vms (version): Make static.
3059 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3060 in previous checkin.
3062 * Makefile.in (install-headers-cp): New target.
3063 * config.gcc (alpha-dec-*vms*): Install headers with
3066 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3068 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3071 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3073 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3074 of compare_tree_int.
3075 (expand_builtin_strncat): Likewise.
3076 * c-decl.c (finish_struct): Use tree_low_cst.
3077 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3078 * tree.c (compare_tree_int): Likewise.
3080 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3082 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3083 adjustments even if they are implemented by more than two insns.
3085 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3087 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3088 * df.h (struct ref): Kill B.
3089 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3091 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3092 * flow.c (propagate_one_insn): Use it.
3093 (mark_used_regs): Handle NIL.
3095 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3097 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3100 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3102 * rs6000.md (prefetch): Make address V4SI mode so that the address
3103 is restricted to legitimate form for instruction.
3105 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3107 * doc/install.texi (xtensa-*-elf): New target.
3108 (xtensa-*-linux*): New target.
3109 * doc/contrib.texi: Add myself.
3111 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3113 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3114 purpose register to hold an SImode (or smaller) value.
3116 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3118 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3120 * crtstuff.c: Likewise.
3122 2002-01-25 Kazu Hirata <kazu@hxi.com>
3124 * config/h8300/h8300.md (negation patterns): Tighten
3125 predicates to register_operand.
3127 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3129 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3132 * builtins.c (expand_builtin_prefetch): Same.
3134 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3136 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3139 2002-01-24 Kazu Hirata <kazu@hxi.com>
3141 * config/h8300/h8300.c (print_operand): Remove support for
3142 operand character 'A'.
3143 * config/h8300/h8300.md (three anonymous patterns): Replace
3144 operand character 'A' with either 'T' or 'S'.
3146 2002-01-24 Kazu Hirata <kazu@hxi.com>
3148 * config/h8300/h8300.c (print_operand): Remove support for
3149 operand character 'U'.
3151 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3153 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3155 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3157 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3158 values to be assigned to the stack pointer.
3160 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3162 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3163 to const_double needs to be done right for big-endian systems.
3165 2002-01-24 Jason Merrill <jason@redhat.com>
3168 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3169 to can_throw_internal.
3171 2002-01-23 Richard Henderson <rth@redhat.com>
3173 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3174 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3176 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3178 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3179 (symGOT2reg): Use them, then set as GOT value as unchanging.
3180 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3181 as a temporary, if possible.
3182 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3183 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3185 2002-01-23 Kazu Hirata <kazu@hxi.com>
3187 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3188 accept to accept 0x80 as operands[2].
3190 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3192 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3194 2002-01-23 Richard Henderson <rth@redhat.com>
3196 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3198 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3200 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3201 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3204 2002-01-23 Richard Henderson <rth@redhat.com>
3206 * expr.c (move_by_pieces_1): Extend size before negation.
3208 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3209 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3210 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3211 * config/m68k/t-m68kelf: Likewise.
3213 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3215 * config/xtensa/elf.h: New file.
3216 * config/xtensa/lib1funcs.asm: New file.
3217 * config/xtensa/lib2funcs.S: New file.
3218 * config/xtensa/linux.h: New file.
3219 * config/xtensa/t-xtensa: New file.
3220 * config/xtensa/xtensa-config.h: New file.
3221 * config/xtensa/xtensa-protos.h: New file.
3222 * config/xtensa/xtensa.c: New file.
3223 * config/xtensa/xtensa.h: New file.
3224 * config/xtensa/xtensa.md: New file.
3225 * config.gcc (xtensa-*-elf*): New target.
3226 (xtensa-*-linux*): New target.
3227 * cse.c (canon_hash): Compare rtx pointers instead of register
3228 numbers. This is required for the Xtensa port.
3229 * integrate.c (copy_insn_list): Handle case where the static
3230 chain is in memory and the memory address has to be copied to
3232 * doc/invoke.texi (Option Summary): Add Xtensa options.
3233 (Xtensa Options): New node.
3234 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3236 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3238 * diagnostic.c (internal_error): Do ICE suppression only
3239 when ENABLE_CHECKING is not defined.
3241 * c-typeck.c (require_complete_type): Return error_mark_node
3242 if type is error_mark_node.
3244 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3246 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3247 -Os and issue a warning.
3249 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3251 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3252 current (lack of) need for host configuration by hand.
3254 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3255 references. Documentation of some target macros moved from
3256 hostconfig.texi to tm.texi.
3258 2002-01-23 Will Cohen <wcohen@redhat.com>
3260 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3263 2002-01-23 Kazu Hirata <kazu@hxi.com>
3265 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3268 2002-01-23 Jason Merrill <jason@redhat.com>
3270 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3272 * function.c (assign_parms): Don't put args of inline functions
3273 into registers when not optimizing.
3275 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3277 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3278 (prologue_use): New pattern.
3279 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3280 preference to gen_rtx_USE.
3281 (thumb_expand_prologue): Use gen_prologue_use in preference to
3283 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3286 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3288 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3290 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3293 * doc/extend.texi: Correct documentation of __alignof__.
3295 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3297 * params.h: Rename arguments of DEFPARAM so that it will be
3298 recognized as a translation keyword.
3300 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3302 * extend.texi: Document altivec functions.
3303 Fix N-bit adjectives in X86 builtin documentation.
3305 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3307 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3308 auto_inc_dec values.
3310 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3312 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3314 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3316 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3318 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3320 2002-01-22 Richard Henderson <rth@redhat.com>
3322 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3323 copy_insn not copy_rtx.
3325 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3327 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3328 "nonzero" as that might add "1" bits. Ensure "constop" is
3329 properly sign extened.
3330 (force_to_mode): Tweak for sign extended constop.
3332 2002-01-22 Richard Henderson <rth@redhat.com>
3334 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3335 for_each_rtx instead of assuming we're already looking at the MEM.
3336 (split_small_symbolic_mem_operand): Likewise.
3337 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3338 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3340 2002-01-22 Richard Henderson <rth@redhat.com>
3342 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3343 sequence number for the literal.
3344 (divmoddi_internal_er): Likewise.
3346 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3349 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3350 in LIBICONV variable.
3351 * configure: Regenerated.
3353 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3355 * dependence.c (build_def_use): Remove array_idx.
3357 * dwarfout.c (last_filename): Remove.
3358 (output_compile_unit_die): Remove last_filename.
3360 2002-01-22 Roger Sayle <roger@eyesopen.com>
3361 Richard Henderson <rth@redhat.com>
3364 * fold-const.c (fold): Optimize unsigned comparisons against
3365 UINT_MAX (and similar unsigned constants).
3367 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3369 * Makefile.in (loop.o): Depend on OPTABS_H.
3370 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3371 against the predicate.
3374 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3375 for the address operand.
3377 2002-01-22 Richard Henderson <rth@redhat.com>
3379 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3381 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3384 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3387 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3389 * config.gcc (x86_64-*-netbsd*): New target.
3390 * config/i386/netbsd64.h: New file.
3392 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3394 * regrename.c (kill_value): Fix typo.
3396 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3398 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3400 * config/rs6000/rs6000.h: Same.
3402 * function.c (instantiate_virtual_regs): Remove
3403 STARTING_FRAME_PHASE.
3404 (assign_stack_local_1): Same.
3405 Calculate frame phase.
3407 2002-01-22 Nick Clifton <nickc@redhat.com>
3409 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3410 variable declaration to outer scope in order to simplify
3412 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3413 arm_hard_regno_mode_ok.
3414 * config/arm/arm-protos.h: Add a prototype for
3415 arm_hard_regno_mode_ok.
3416 * config/arm/arm.c (soft_df_operand): Remove now redundant
3417 check for DImode values using IP_REGNUM.
3418 (nonimmediate_soft_df_operand): Remove now redundant check for
3419 DImode values using IP_REGNUM.
3420 (arm_hard_regno_mode_ok): New function. New check: make sure
3421 that DImode values are not stored in IP_REGNUM.
3423 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3425 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3427 2002-01-22 Jason Merrill <jason@redhat.com>
3429 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3430 consistency if this COMPOUND_STMT is scoped.
3432 2002-01-22 Kazu Hirata <kazu@hxi.com>
3434 * predict.c: Fix formatting.
3435 * print-tree.c: Likewise.
3436 * protoize.c: Likewise.
3439 * sbitmap.h: Likewise.
3441 * sched-deps.c: Likewise.
3442 * sched-vis.c: Likewise.
3443 * sdbout.c: Likewise.
3444 * sibcall.c: Likewise.
3446 * ssa-ccp.c: Likewise.
3447 * ssa-dce.c: Likewise.
3449 * stor-layout.c: Likewise.
3450 * system.h: Likewise.
3452 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3454 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3455 if fits in bounds of base type.
3457 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3458 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3459 (add_bound_info, default): If can't find a context, make a
3461 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3463 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3465 * c-typeck.c (parser_build_binary_op): If result from
3466 build_binary_op is ERROR_MARK just return error_mark_node without
3469 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3471 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3472 Split a.out-specific bits into...
3473 * config/netbsd-aout.h: ...this.
3474 * config/netbsd-elf.h: New file.
3475 * config/alpha/netbsd-elf.h: Remove.
3476 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3477 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3478 (STARTFILE_SPEC): Remove redundant definition.
3479 (ENDFILE_SPEC): Likewise.
3480 (LINK_SPEC): Likewise.
3481 (CPP_SPEC): Likewise.
3482 (ASM_SPEC): Likewise.
3483 (LIB_SPEC): Likewise.
3484 (SWITCH_TAKES_ARG): Likewise.
3485 (TARGET_MEM_FUNCTIONS): Likewise.
3486 (CPP_PREDEFINES): Redefine.
3487 (ASM_FINAL_SPEC): Remove redefinition.
3488 (ASM_COMMENT_START): Redefine.
3489 (FUNCTION_PROFILER): Define.
3490 (TARGET_VERSION): Redefine.
3491 Comment and formatting cleanup.
3492 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3493 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3494 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3495 big- or little-endian.
3496 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3497 * config.gcc (*-*-netbsd*): Add definitions common to all
3499 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3500 gnu_ld definitions. Add netbsd-elf.h to and remove
3501 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3502 tmake_file, and don't lose previous tmake_file contents.
3503 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3504 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3505 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3506 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3507 (mipsel-*-netbsd*): Rename this to...
3508 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3509 mips/little.h to tm_file for mips*el-*.
3510 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3511 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3512 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3514 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3516 * pa-protos.h (reg_before_reload_operand): New function prototype.
3517 * pa.c (reg_before_reload_operand): New function implementation.
3518 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3521 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3523 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3525 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3527 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3528 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3529 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3530 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3531 (ENDFILE_SPEC): Undefine.
3532 (STARTFILE_SPEC): Redefine for PA.
3534 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3536 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3538 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3540 * config.gcc: Add entries to supported PowerPC --with-cpu
3543 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3545 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3546 true for 64-bit mode only SSE registers in 32-bit mode.
3548 2002-01-21 Kazu Hirata <kazu@hxi.com>
3550 * unwind-dw2.c: Fix formatting.
3551 * unwind-dw2-fde.c: Likewise.
3552 * unwind-dw2-fde.h: Likewise.
3553 * unwind-pe.h: Likewise.
3554 * varasm.c: Likewise.
3555 * varray.h: Likewise.
3557 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3559 Remove workaround for register stack overwrite bug in mmix.
3560 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3561 support for TARGET_REG_STACK_FILL_BUG.
3562 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3563 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3565 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3566 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3567 -mno-reg-stack-fill-bug-workaround.
3568 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3569 machine member has_call_without_parameters.
3570 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3571 -mreg-stack-fill-bug-workaround and
3572 -mno-reg-stack-fill-bug-workaround.
3573 (MMIX Options): Ditto.
3575 2002-01-21 Kazu Hirata <kazu@hxi.com>
3577 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3579 Remove redundant code.
3581 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3583 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3584 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3585 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3586 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3587 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3588 out target macro definitions and non-target-specific comments
3589 mostly taken from old versions of the manual.
3591 2002-01-20 Kazu Hirata <kazu@hxi.com>
3593 * config/h8300/h8300.h: Fix comment formatting.
3594 * config/ia64/aix.h: Likewise.
3595 * config/ia64/ia64-protos.h: Likewise.
3596 * config/ia64/ia64.c: Likewise.
3597 * config/ia64/ia64.h: Likewise.
3598 * config/ia64/ia64intrin.h: Likewise.
3599 * config/ia64/linux.h: Likewise.
3600 * config/ia64/unwind-aix.c: Likewise.
3601 * config/ia64/unwind-ia64.c: Likewise.
3603 2002-01-20 Kazu Hirata <kazu@hxi.com>
3605 * config/h8300/h8300.c: Revise comments about shift code.
3607 2002-01-20 Kazu Hirata <kazu@hxi.com>
3609 * config/h8300/h8300.c (function_arg): Update a comment.
3611 2002-01-20 Kazu Hirata <kazu@hxi.com>
3613 * config/h8300/h8300.md: Update the comments at the beginning
3616 2002-01-20 Kazu Hirata <kazu@hxi.com>
3618 * config/i370/i370.c: Fix comment formatting.
3619 * config/i370/i370.h: Likewise.
3620 * config/i370/i370.md: Likewise.
3621 * config/i370/linux.h: Likewise.
3623 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3625 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3627 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3628 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3631 2002-01-20 Graham Stott <grahams@redhat.com>
3633 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3635 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3637 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3639 2002-01-19 Tom Rix <trix@redhat.com>
3641 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3643 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3645 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3647 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3648 STARTING_FRAME_PHASE.
3649 (STARTING_FRAME_PHASE): New.
3650 (instantiate_virtual_regs): Check saneness of
3651 STARTING_FRAME_PHASE.
3653 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3655 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3657 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3659 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3661 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3662 be used for bootstrapping GCC 3.0.
3664 2002-01-18 Kazu Hirata <kazu@hxi.com>
3666 * config/h8300/h8300.md: Fix an insn length.
3668 2002-01-18 Kazu Hirata <kazu@hxi.com>
3670 * bitmap.h: Fix comment formatting.
3671 * combine.c: Likewise.
3672 * cppfiles.c: Likewise.
3673 * c-pragma.h: Likewise.
3674 * c-typeck.c: Likewise.
3676 * dwarf2out.c: Likewise.
3677 * function.c: Likewise.
3679 * genattrtab.c: Likewise.
3680 * gthr-win32.h: Likewise.
3681 * haifa-sched.c: Likewise.
3682 * predict.c: Likewise.
3683 * rtlanal.c: Likewise.
3685 * unwind-dw2-fde.h: Likewise.
3686 * unwind-pe.h: Likewise.
3687 * vmsdbgout.c: Likewise.
3689 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3691 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3692 if type_required and passed decl.
3694 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3696 * config.gcc (cpu_type): Include altivec.h in powerpc
3700 * config/rs6000/altivec.h: New.
3702 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3704 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3705 handling information.
3706 * doc/trouble.texi (Interoperation): Add libstdc++ information
3708 (Misunderstandings): Add template instantiation and static template
3709 member information for AIX.
3711 2002-01-17 Jason Merrill <jason@redhat.com>
3713 * dbxout.c (dbxout_type): Support const and volatile.
3715 * except.c (add_partial_entry): Remove backwards compatibility code.
3716 (end_protect_partials): Likewise.
3718 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3720 * config/ia64/ia64.md (prologue_use): New.
3721 * config/ia64/ia64.c (ia64_expand_prologue): Use
3722 gen_prologue_use instead of gen_rtx_USE.
3723 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3724 as CODE_FOR_pred_rel_mutex.
3725 (ia64_sched_reorder2): Likewise.
3727 2002-01-16 Eric Christopher <echristo@redhat.com>
3729 * config/mips/r3900.h: Reformat.
3730 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3731 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3732 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3733 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3734 * config/mips/t-elf: Remove mips3 multilib.
3736 2002-01-16 H.J. Lu <hjl@gnu.org>
3738 * config/mips/linux.h: Include "mips/abi64.h".
3740 2002-01-16 H.J. Lu <hjl@gnu.org>
3742 * config/mips/t-linux: New.
3744 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3746 * config/mips/linux.h: Don't include "gofast.h".
3747 (INIT_SUBTARGET_OPTABS): Removed.
3749 2002-01-16 Kazu Hirata <kazu@hxi.com>
3751 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3753 * config/h8300/h8300.c: Likewise.
3754 * config/h8300/h8300.md: Likewise.
3756 2002-01-16 Kazu Hirata <kazu@hxi.com>
3758 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3759 spaces after an opcode name.
3760 (pushqi1_h8300hs): Likewise.
3761 (pushhi1_h8300hs): Likewise.
3763 2002-01-16 Kazu Hirata <kazu@hxi.com>
3765 * doc/extend.texi: Replace "option" with "attribute"
3768 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3770 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3771 (and:DI () (const_int -8)).
3772 (split_small_symbolic_mem_operand): Split
3773 (mem (and:DI () (const_int -8)).
3775 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3778 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3779 same way as TYPE_IMUL.
3780 (ultrasparc_sched_reorder): Likewise.
3781 * config/sparc/sparc.md (type): Add comment to update
3782 ultrasparc_sched_reorder when making changes.
3784 2002-01-16 Kazu Hirata <kazu@hxi.com>
3786 * doc/invoke.texi: Change the dump file name of block
3787 reordering pass from 28.bbro to 29.bbro.
3790 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3792 * i386.md (minsf splitter): Fix pasto.
3794 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3796 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3797 to frame pointer initialisation instruction.
3798 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3799 initialisation instruction.
3800 (soft_df_operand): Do not accept the IP register.
3801 (nonimmediate_soft_df_operand): Do not accept the IP register.
3803 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3806 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3807 MASK_V8 being both set.
3809 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3811 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3812 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3813 config/s390/s390.md (call, call_value): Add GOT register to
3814 CALL_INSN_FUNCTION_USAGE where needed.
3815 (call_exp, call_value_exp): New.
3817 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3819 * config/arm/arm.c: General formatting tidy up.
3821 2002-01-16 Graham Stott <grahams@redhat.com>
3823 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3824 cast and when casting an integer literal to "rtx" pointer.
3825 (expand_call): Likewise.
3826 * flow.c (try_pre_increment): Likewise.
3827 (find_use_as_address): Likewise.
3828 * integrate.c (expand_iline_function): Likewise.
3829 * regmove.c (try_auto_increment): Likewise.
3831 2002-01-16 Graham Stott <grahams@redhat.com>
3833 * sched-rgn.c (passed): Use sbitmap_free.
3836 (in_queue): Likewise.
3837 (in_stack): Likewise.
3839 2002-01-15 Eric Christopher <echristo@redhat.com>
3841 * flow.c (propagate_one_insn): Change to use fatal_insn.
3843 2002-01-15 Kazu Hirata <kazu@hxi.com>
3845 * expmed.c (extract_fixed_bit_field): Remove unused code.
3846 * system.h: Poison SLOW_ZERO_EXTEND.
3847 * doc/tm.texi: Remove.
3848 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3849 * config/arm/arm.h: Likewise.
3850 * config/avr/avr.h: Likewise.
3851 * config/clipper/clipper.h: Likewise.
3852 * config/convex/convex.h: Likewise.
3853 * config/d30v/d30v.h: Likewise.
3854 * config/dsp16xx/dsp16xx.h: Likewise.
3855 * config/elxsi/elxsi.h: Likewise.
3856 * config/fr30/fr30.h: Likewise.
3857 * config/h8300/h8300.h: Likewise.
3858 * config/i370/i370.h: Likewise.
3859 * config/i386/i386.h: Likewise.
3860 * config/m68k/m68k.h: Likewise.
3861 * config/mips/mips.h: Likewise.
3862 * config/ns32k/ns32k.h: Likewise.
3863 * config/pdp11/pdp11.h: Likewise.
3864 * config/pj/pj.h: Likewise.
3865 * config/s390/s390.h: Likewise.
3866 * config/sh/sh.h: Likewise.
3867 * config/stormy16/stormy16.h: Likewise.
3868 * config/v850/v850.h: Likewise.
3869 * config/vax/vax.h: Likewise.
3870 * config/we32k/we32k.h: Likewise.
3872 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3874 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3875 (altivec_lvsl): Change constraint to b.
3876 (altivec_lvsr): Same.
3877 (altivec_lvebx): Same.
3878 (altivec_lvehx): Same.
3879 (altivec_lvewx): Same.
3880 (altivec_lvxl): Same.
3881 (altivec_lvx): Same.
3882 (altivec_stvx): Add parallel.
3883 (altivec_stvxl): Same.
3884 (altivec_stvehx): Same.
3885 (altivec_stvebx): Same.
3886 (altivec_stvebx): Same.
3888 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3890 * config.gcc: Change altivec.h to altivec-defs.h.
3892 * config/rs6000/altivec.h: Delete.
3894 * config/rs6000/altivec-defs.h: Add.
3896 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3898 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3901 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3902 less than or equal to eight bytes.
3904 * vax.md (andsi3): Remove constraints and change SET destination
3905 operand type to nonimmediate_operand.
3906 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3907 when it is a CONST_INT.
3909 2002-01-15 Jason Merrill <jason@redhat.com>
3911 * c-common.def (FILE_STMT): New code.
3912 * c-common.c (statement_code_p): It's a statement.
3913 * c-common.h (stmt_tree_s): Add x_last_filename.
3914 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3915 (last_expr_filename): New macro.
3916 * c-semantics.c (begin_stmt_tree): Initialize it.
3917 (add_stmt): If the filename changed, also insert a
3919 (expand_stmt): Handle seeing one.
3921 2002-01-15 Eric Christopher <echristo@redhat.com>
3923 * flow.c (propagate_one_insn): Add error message and print out
3926 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3928 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3929 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3930 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3931 TRAMPOLINE_ALIGNMENT.
3932 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3934 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3935 PCC_BITFIELD_TYPE_MATTERS.
3936 * config/interix.h (STDC_VALUE): Remove. Use
3937 STDC_0_IN_SYSTEM_HEADERS.
3938 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3939 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3940 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3942 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3944 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3945 not work on this platform currently.
3947 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3949 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3950 readonly_warning in _().
3952 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3954 * gcc.c (delete_if_ordinary): Backout previous change.
3956 2002-01-15 Kazu Hirata <kazu@hxi.com>
3958 * config/h8300/h8300.c (print_operand): Remove support for
3959 unused operand characters.
3961 * read-rtl.c: Fix formatting.
3963 * recog.c: Likewise.
3964 * regclass.c: Likewise.
3965 * regmove.c: Likewise.
3966 * reg-stack.c: Likewise.
3967 * reload1.c: Likewise.
3968 * rtlanal.c: Likewise.
3970 2002-01-15 Kazu Hirata <kazu@hxi.com>
3972 * config/i386/i386.c: Fix formatting.
3974 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3976 * c-typeck.c (process_init_element): Don't save_expr
3977 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3979 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3981 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3982 emit optional traceback table if optimize_size or TARGET_ELF.
3983 * config/rs6000/rs6000.md (prefetch): New.
3985 2002-01-15 Andreas Jaeger <aj@suse.de>
3987 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3989 2002-01-15 Kazu Hirata <kazu@hxi.com>
3991 * mips-tfile.c: Fix formatting.
3993 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3995 * unroll.c (final_reg_note_copy): Fix previous commit.
3997 2002-01-14 Kazu Hirata <kazu@hxi.com>
3999 * config/h8300/h8300-protos.h: Remove the prototype for
4001 * config/h8300/h8300.c (eq_operator): Remove.
4003 2002-01-14 Richard Henderson <rth@redhat.com>
4005 * config/i386/i386.md (prefetch): Tidy.
4006 (prefetch_3dnow): Fix locality operand.
4008 2002-01-14 Richard Henderson <rth@redhat.com>
4010 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4011 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4013 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4015 * reload1.c (reload_combine): Pass reg_sum replacement through
4016 copy_rtx in loop performing multiple changes.
4018 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4020 * except.c (remove_unreachable_regions): New.
4021 (free_eh_status): Clear exception_handler_labels.
4022 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4023 (find_exception_handler_labels): Don't add the same label more than
4025 (remove_exception_handler_label): Don't die if
4026 find_exception_handler_labels hasn't been called for the current
4029 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4031 * toplev.c (rest_of_compilation): Rebuild jump labels after
4034 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4036 * doc/extend.texi: Move documentation of X86 built-in functions
4038 * doc/invoke.texi: From here.
4039 * doc/sourcebuild.texi: Document location of documentation for
4040 machine built-in functions.
4042 2002-01-13 Christopher Faylor <cgf@redhat.com>
4044 * cppfiles.c (TEST_THRESHOLD): New macro.
4045 (SHOULD_MMAP): Ditto.
4046 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4049 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4051 * unroll.c (final_reg_note_copy): Properly handle
4053 (unroll_loops): Fix LOOP_CONDITION heuristics.
4055 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4057 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4058 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4060 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4062 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4065 2002-01-14 Tom Rix <trix@redhat.com>
4067 * config/rs6000/rs6000.md: Fix typo with sradi.
4069 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4071 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4072 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4073 (clrstrdi, clrstrsi): Adapt callers.
4075 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4077 (movti splitter): Never use register 0 as base register.
4079 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4081 * combine.c (simplify_shift_const): Always generate new rtx
4082 for shift expression instead of reusing given expression.
4084 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4086 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4087 alpha_legitimize_address unless mode is Pmode.
4089 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4091 * doc/md.texi (Modifiers): Document the '*' constraint for the
4094 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4095 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4098 2002-01-13 Richard Henderson <rth@redhat.com>
4100 * reload.c (find_reloads): Use a hard reg destination as reload reg
4101 for an input reload of the source.
4103 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4105 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4108 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4110 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4111 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4113 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4115 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4117 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4119 2002-01-12 Tom Rix <trix@redhat.com>
4121 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4124 2002-01-12 Richard Henderson <rth@redhat.com>
4126 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4128 * doc/invoke.texi: Update Alpha options.
4130 * doc/invoke.texi: Update i386 built-in function lists.
4132 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4134 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4135 referencing outside.
4137 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4139 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4140 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4141 offsets, and change line folding.
4142 * optabs.c (expand_binop): Remove warnings.
4143 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4145 2002-01-12 Graham Stott <grahams@redhat.com>
4147 * attribs.c (handle_deprecated_attribute): constify WHAT.
4148 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4149 dangling else warning and constify WHAT.
4150 * except.h (struct function, struct inline_remap): Move
4151 struct tag forward defs before all prototypes.
4152 (duplicate_eh_regions): Whitespace.
4154 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4156 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4157 MODE_BASE_REG_CLASS.
4158 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4160 2002-01-12 Richard Henderson <rth@redhat.com>
4162 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4163 (ix86_expand_vector_move): New.
4164 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4165 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4166 Remove old prefetch builtins. Special case the logicals removed above.
4167 (ix86_expand_builtin): Likewise.
4168 (safe_vector_operand): Use V4SFmode, not TImode.
4169 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4170 (ix86_expand_timode_binop_builtin): New.
4171 * config/i386/i386-protos.h: Update.
4172 * config/i386/i386.h (enum ix86_builtins): Update.
4173 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4174 Use ix86_expand_vector_move in vector move expanders.
4175 (movti_internal, movti_rex64): Add xorps alternative.
4176 (sse_clrv4sf): Rename and adjust from sse_clrti.
4177 (prefetch): Don't work so hard.
4178 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4179 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4180 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4182 2002-01-11 Richard Henderson <rth@redhat.com>
4184 * config/i386/mmintrin.h: New file.
4185 * config/i386/xmmintrin.h: New file.
4186 * config.gcc (i?86-*-*): Add extra_headers.
4187 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4189 (simplify_binary_operation): Handle saturating arithmetic codes.
4190 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4191 not the lowpart subreg.
4192 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4194 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4196 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4198 * conflict.c (conflict_graph_compute): Free regsets when finished.
4199 * ssa.c (compute_coalesced_reg_partition): Likewise.
4201 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4203 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4204 every where we allocate a register.
4206 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4208 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4209 * lcm.c (compute_earliest, compute_farthest): Likewise.
4211 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4213 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4215 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4217 * doc/rtl.texi (Insns): Fix 2 typos.
4219 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4221 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4222 options. Use @table @gcctabopt for MMIX options. Add index
4223 entries for MMIX options. Start new paragraph with first
4224 heading of the machine-dependent options.
4226 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4229 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4230 * combine.c (force_to_mode): Same.
4231 * reload1.c (clear_reload_reg_in_use): Same.
4233 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4235 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4238 2002-01-11 Andreas Jaeger <aj@suse.de>,
4239 Brad Lucier <lucier@math.purdue.edu>
4241 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4244 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4246 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4247 Protect with IN_LIBGCC.
4248 (LINK_EH_SPEC): Add required trailing space.
4250 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4252 * c-tree.h: Move function declarations so that they are listed
4253 under the filename which contains them.
4254 (check_identifier, finish_decl_top_level,
4255 lookup_name_current_level_global, shadow_record_fields): Remove.
4257 2002-01-11 Andreas Jaeger <aj@suse.de>
4259 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4262 2002-01-10 Richard Henderson <rth@redhat.com>
4264 * config/alpha/alpha.c (print_operand): Add 'J'.
4265 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4266 new operand with the sequence number for the lituse. When splitting
4267 the insns, use gen_movdi_er_high_g and generate a sequence number.
4268 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4270 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4272 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4273 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4275 (altivec_expand_builtin): Same.
4276 (altivec_expand_stv_builtin): New.
4278 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4280 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4281 ("altivec_lvehx"): New.
4282 ("altivec_lvewx"): New.
4283 ("altivec_lvxl"): New.
4284 ("altivec_lvx"): New.
4285 ("altivec_stvx"): New.
4286 ("altivec_stvebx"): New.
4287 ("altivec_stvehx"): New.
4288 ("altivec_stvewx"): New.
4289 ("altivec_stvxl"): New.
4291 2002-01-10 Richard Henderson <rth@redhat.com>
4293 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4294 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4295 care not to delete instructions twice.
4297 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4299 * toplev.c: Don't declare environ (it's not used anywhere).
4300 * configure.in: Don't check for declaration of environ.
4301 * config/i386/xm-mingw32.h: Don't #define environ.
4302 * config.in, configure: Regenerate.
4304 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4306 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4307 * configure: Regenerate.
4309 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4310 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4311 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4313 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4314 LIMITS_H_TEST here, not in m68k/x-next.
4315 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4316 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4318 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4319 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4320 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4322 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4323 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4324 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4325 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4326 replacement of quadlib.asm with quadlib.c.
4328 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4329 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4330 config/rs6000/xm-beos.h: Delete file.
4332 * config.gcc: Update to match above changes.
4334 2002-01-10 Kazu Hirata <kazu@hxi.com>
4336 * config/h8300/h8300.h: Fix comment typos.
4337 * config/h8300/h8300.md: Likewise.
4338 * config/h8300/lib1funcs.asm: Likewise.
4340 2002-01-10 Dale Johannesen <dalej@apple.com>
4342 PR optimization/5269
4343 * unroll.c (precondition_loop_p): Make *increment be the correct
4344 sign when n_iterations known, to avoid confusing caller.
4346 2002-01-10 Kazu Hirata <kazu@hxi.com>
4348 * doc/extend.texi (deprecated): Fix a typo.
4350 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4352 * basic-block.h (update_br_prob_note): Declare.
4353 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4354 (try_forward_edges): Care negative frequencies and update note.
4355 (outgoing_edges_match): Tweek conditional merging heuristics.
4356 (try_crossjump_to_edge): use update_br_prob_note.
4357 * cfglayout.c (fixup_reorder_chain): Likewise.
4358 * cfrtl.c (update_br_prob_note): New.
4359 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4361 * i386.c (ix86_decompose_address): Return -1 if address contains
4363 (legitimate_address_p): Require ix86_decompose_address to return 1.
4365 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4366 (cprop_insn): Likewise.
4368 2002-01-10 Kazu Hirata <kazu@hxi.com>
4370 * toplev.c: Fix formatting.
4372 * tree-dump.c: Likewise.
4373 * unroll.c: Likewise.
4374 * unwind-dw2.c: Likewise.
4375 * unwind-dw2-fde.c: Likewise.
4376 * unwind-dw2-fde-glibc.c: Likewise.
4377 * unwind-sjlj.c: Likewise.
4379 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4381 * doc/invoke.texi: Document PDP-11 options.
4383 2002-01-10 Kazu Hirata <kazu@hxi.com>
4385 * config/h8300/h8300.h: Fix formatting.
4387 2002-01-10 Ira Ruben <ira@apple.com>
4389 Add __attribute__ ((deprecated)).
4390 * extend.texi: Document __attribute__ ((deprecated)).
4391 * invoke.texi: Document -Wno-deprecated-declarations.
4392 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4393 * testsuite/gcc.dg/deprecated.c: New C test.
4394 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4395 (c_common_attribute_table): Add "deprecated" entry.
4396 (handle_deprecated_attribute): New function.
4397 * c-decl.c (deprecated_states): New enum.
4398 deprecated_state: State of "deprecated" handling.
4399 (start_decl): Set deprecated_state based on attributes.
4400 (grokdeclarator): Test for deprecated uses, propagate attribute.
4401 * c-typeck.c (build_component_ref): Test for deprecated fields.
4402 (build_external_ref): Test for deprecated primaries.
4403 * diagnostic.c (warn_deprecated_use) New function to issue
4404 warnings about __attribute__ ((depricated)) references.
4405 * flags.h (warn_deprecated_decl): Extern declared for
4406 -W[no-]deprecated-declarations option.
4407 * print-tree.c (print_node): Show deprecated flag status.
4408 * toplev.c (warn_deprecated_decl): Defined.
4409 (W_options): Added "deprecated-declaration".
4410 * toplev.h (warn_deprecated_use): Extern declared.
4411 * tree.h (struct tree_common): Define deprecated_flag.
4412 (TREE_DEPRECATED): New macro to access flag.
4413 * cp/call.c (build_call): Test for deprecated calls.
4414 * cp/class.c (add_implicitly_declared_members): Set global
4415 flag to tell grokdeclarator to not issue deprecated warnings.
4416 * cp/cp-tree.h: Add extern for adding_implicit_members.
4417 * cp/decl.c (deprecated_states): New enum.
4418 (start_decl): Set deprecated_state based on attributes.
4419 (grokdeclarator): Test for deprecated uses, propagate attribute.
4420 * cp/lex.c (do_identifier): Test for deprecated primaries.
4421 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4423 2002-01-10 Ira Ruben <ira@apple.com>
4425 Fix to assign attributes to inline member functions.
4426 * cp/decl.c (start_method): Handle attrlist.
4428 2002-01-10 Kazu Hirata <kazu@hxi.com>
4430 * combine.c (expand_field_assignment): Use subreg_lsb().
4432 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4434 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4435 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4436 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4437 Recurse for any operand of AND as long as constant is non-zero.
4439 2002-01-10 Kazu Hirata <kazu@hxi.com>
4441 * config/h8300/h8300.md: Remove constraints from expanders.
4443 2002-01-10 Kazu Hirata <kazu@hxi.com>
4445 * varasm.c: Fix formatting.
4446 * varray.c: Likewise.
4447 * vmsdbgout.c: Likewise.
4448 * xcoffout.c: Likewise.
4450 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4452 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4453 update edge probabilities to match.
4455 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4457 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4459 * doc/languages.texi, doc/sourcebuild.texi: New files.
4460 * doc/configfiles.texi: Make a subsubsection. Update.
4461 * doc/configterms.texi: Add @node. Remove warning that this isn't
4462 instructions for building GCC.
4463 * doc/makefile.texi: Make a subsection.
4464 * doc/gccint.texi: Update.
4466 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4468 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4470 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4472 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4474 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4476 * optabs.c (expand_fix): Look for wider integer modes first.
4478 * i386.md (mov?f): Avoid the fake const double trick for medium
4480 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4481 (fop_df_4): Disable for SSE compilation.
4483 2002-01-10 Graham Stott <grahams@redhat.com>
4485 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4486 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4488 2002-01-10 Richard Henderson <rth@redhat.com>
4490 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4492 2002-01-10 Richard Henderson <rth@redhat.com>
4494 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4495 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4497 2002-01-10 Kazu Hirata <kazu@hxi.com>
4499 * combine.c (can_combine_p): Fix a comment typo.
4501 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4503 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4504 empty list correctly. Change loop index $t to $f for
4505 consistency with rest of Makefile.
4507 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4509 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4510 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4512 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4513 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4514 (altivec_init_builtins): Same.
4515 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4516 (altivec_expand_binop_builtin): Same.
4517 (altivec_expand_ternop_builtin): Same.
4520 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4521 ("altivec_vctuxs"): Fix typo.
4522 ("altivec_vnmsubfp"): Same.
4523 ("altivec_dssall"): New.
4524 ("altivec_mfvscr"): New.
4525 ("altivec_dss"): New.
4526 ("altivec_lvsl"): New.
4527 ("altivec_lvsr"): New.
4528 ("altivec_dstt"): New.
4529 ("altivec_dstst"): New.
4530 ("altivec_dststt"): New.
4531 ("altivec_dst"): New.
4533 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4534 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4536 2002-01-09 Richard Henderson <rth@redhat.com>
4538 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4540 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4542 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4544 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4546 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4548 2002-01-09 Kazu Hirata <kazu@hxi.com>
4550 * read-rtl.c: Fix formatting.
4552 * regclass.c: Likewise.
4553 * regrename.c: Likewise.
4554 * reg-stack.c: Likewise.
4555 * reload1.c: Likewise.
4556 * reload.c: Likewise.
4559 2002-01-09 Kazu Hirata <kazu@hxi.com>
4561 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4562 to extract items in the expr_list chain.
4564 2002-01-09 Richard Henderson <rth@redhat.com>
4566 * config/vax/vax.c (vax_rtx_cost): Never abort.
4568 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4570 2002-01-09 Jan Hubicka <jh@suse.cz>
4572 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4574 2002-01-09 Richard Henderson <rth@redhat.com>
4576 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4577 Unify code from various alternatives.
4579 2002-01-09 Richard Henderson <rth@redhat.com>
4581 * regrename.c (copy_value): Ignore the copy if the source register
4582 is present in the value chain with a narrower mode.
4584 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4586 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4587 for the c4x target. Also improve layout.
4589 2002-01-09 Richard Henderson <rth@redhat.com>
4591 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4592 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4593 to match insn patterns.
4595 2002-01-09 Richard Henderson <rth@redhat.com>
4597 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4598 (copyprop_hardreg_forward_1): Likewise.
4600 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4602 * pa.md (decrement_and_branch_until_zero): Change predicate for
4603 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4605 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4607 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4608 gets undefined. For Darwin.
4610 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4612 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4614 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4616 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4618 2002-01-08 Richard Henderson <rth@redhat.com>
4620 * regrename.c (copy_value): Ignore overlapping copies.
4622 2002-01-08 Richard Henderson <rth@redhat.com>
4624 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4625 as needed to avoid shared structure.
4627 2002-01-08 Kazu Hirata <kazu@hxi.com>
4629 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4632 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4634 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4635 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4636 documentation of obsolete macros.
4637 * system.h: Poison these macros.
4638 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4639 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4640 config/c4x/c4x.h, config/clipper/clipper.h,
4641 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4642 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4643 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4644 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4645 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4646 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4647 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4648 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4649 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4650 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4651 config/sparc/sparc.h, config/stormy16/stormy16.h,
4652 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4653 definitions and commented out definitions of obsolete macros.
4654 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4655 of MAX_INT_TYPE_SIZE.
4657 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4659 * config/s390/s390.c (s390_preferred_reload_class): Never
4660 return ADDR_REGS if it isn't a subset of the given class.
4661 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4662 FP_REGS, but all superclasses as well.
4664 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4666 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4667 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4668 must not be a const_int.
4670 2002-01-08 Richard Henderson <rth@redhat.com>
4672 * Makefile.in (toplev.o): Depend on options.h.
4673 (gcc.o): Depend on specs.h.
4675 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4677 * expr.c (store_expr): Convert VOIDmode constants back to target's
4680 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4682 * doc/invoke.texi: Markup gcc as @command. Refer to
4683 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4684 of http://gcc.gnu.org/thanks.html.
4686 2002-01-08 Dale Johannesen <dalej@apple.com>
4688 * config/rs6000/rs6000.md: Add missing int register
4689 target case to movdf_low.
4691 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4693 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4694 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4695 (cppinit.o): Depend on except.h.
4696 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4697 s-specs): New rules.
4699 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4700 Don't create specs.h/options.h/gencheck.h here. Remove
4701 unnecessary variable settings from last argument of AC_OUTPUT.
4702 * config.in, configure: Regenerate.
4703 * intl.c: Hardcode package name as "gcc".
4705 * cppinit.c: Include except.h.
4706 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4708 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4709 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4710 (!)USING_SJLJ_EXCEPTIONS.
4711 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4713 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4715 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4716 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4717 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4718 documentation of obsolete macros.
4719 * system.h: Poison these macros.
4720 * config/d30v/d30v.h, config/ns32k/encore.h,
4721 config/stormy16/stormy16.h: Remove definitions and commented out
4722 definitions of obsolete macros.
4724 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4726 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4727 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4730 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4732 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4733 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4734 to insn adjusting stack/frame pointer.
4735 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4736 accept operands that cause the insn to be non-splittable.
4738 2002-01-08 Graham Stott <grahams@redhat.com>
4740 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4741 (C_TYPE_FIELDS_VOLATILE): Likewise.
4742 (C_TYPE_BEING_DEFINED): Likewise.
4743 (C_IS_RESERVED_WORD): Likewise.
4744 (C_TYPE_VARIABLE_SIZE): Likewise.
4745 (C_DECL_VARIABLE_SIZE): Likewise.
4746 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4747 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4748 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4750 (C_DECL_ANTICIPATED): Likewise.
4751 (c_build_type_variant): Add parenthesis.
4753 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4755 * gcc.c (option_map): Remove --version.
4756 (process_command): Handle -fversion following the GNU Coding
4757 Standards. Partially addresses PR other/704.
4759 2002-01-08 Graham Stott <grahams@redhat.com>
4761 * combine.c (combine_instructions): Fix typo.
4763 2002-01-08 Graham Stott <grahams@redhat.com>
4765 * debug.h: Use "tree" and "rtx" throughout.
4767 * debug.c: Likewise.
4769 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4771 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4772 constant pool, use the pool's version of the symbol instead.
4774 2002-01-07 Richard Henderson <rth@redhat.com>
4776 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4777 the original register was copied in a mode with a fewer number of
4778 hard registers than the desired mode.
4779 (copyprop_hardreg_forward_1): Likewise.
4780 (debug_value_data): Fix loop test.
4781 * toplev.c (parse_options_and_default_flags): Reenable
4782 -fcprop-registers at -O1.
4784 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4786 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4787 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4789 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4792 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4794 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4796 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4797 (pa_output_function_prologue): Output local label at the beginning of
4798 the prologue when profiling.
4799 (hppa_profile_hook): Use the local label rather than the function label.
4800 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4802 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4804 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4805 (altivec_expand_unop_builtin): Fix thinko.
4806 (altivec_expand_binop_builtin): Same.
4807 (altivec_expand_ternop_builtin): Same.
4808 (altivec_expand_builtin): Same.
4810 2002-01-07 Richard Henderson <rth@redhat.com>
4812 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4814 2002-01-07 Jason Merrill <jason@redhat.com>
4816 * unwind-dw2.c (execute_cfa_program): Use < again.
4818 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4820 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4822 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4824 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4825 Don't allow -1 - x -> ~x simplifications in the first pass.
4827 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4829 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4831 (altivec_expand_binop_builtin): Same.
4832 (altivec_expand_unop_builtin): Same.
4833 (print_operand): Fix typo.
4834 (bdesc_1arg): Add vupk* variants.
4836 * rs6000.h (rs6000_builtins): Add vupk* enums.
4838 * rs6000.md: Add altivec_vupk* variants.
4840 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4842 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4843 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4844 and last update dates.
4846 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4848 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4850 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4852 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4853 * config/avr/avr.h (CPP_SPEC): Likewise.
4854 (LINK_SPEC): Likewise.
4855 (CRT_BINUTILS_SPECS): Likewise.
4856 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4857 * doc/invoke.texi (AVR Options): Document them.
4859 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4861 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4864 2002-01-07 Graham Stott <grahams@redhat.com>
4866 * config/i386/i386.h: Update copyright date.
4867 (HALF_PIC_PTR): Add parenthesis.
4868 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4869 (CONSTANT_ALIGNMENT): Add parenthesis.
4870 (DATA_ALIGNMENT): Likewise.
4871 (LOCAL_ALIGNMENT): Likewise.
4872 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4873 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4874 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4875 (HARD_REGNO_NREGS): Add paranethesis.
4876 (VALID_SSE_REG_MODE): Whitespace.
4877 (VALID_MMX_REG_MODE): Whitespace.
4878 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4879 (ix86_hard_regno_mode_ok): Add parenthesis.
4880 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4881 (RETURN_IN_MEMORY): Whitespace.
4882 (N_REG_CLASSES): Add parenthesis.
4883 (INTEGER_CLASS_P): Add parenthesis and wrap.
4884 (FLOAT_CLASS_P): Likewise.
4885 (SSE_CLASS_P): Likewise.
4886 (MMX_CLASS_P): Likewise.
4887 (MAYBE_INTEGER_CLASS_P): Likewise.
4888 (MAYBE_FLOAT_CLASS_P): Likewise.
4889 (MAYBE_SSE_CLASS_P): Likewise.
4890 (MAYBE_MMX_CLASS_P): Likewise.
4891 (Q_CLASS_P): Likewise.
4892 (GENERAL_REGNO_P): Uppercase macro parameter.
4893 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4894 (FP_REGNO_P): Likewise.
4895 (ANY_FP_REGNO_P): Uppercase macro parameter.
4896 (SSE_REGNO_P): Likewise.
4897 (SSE_REGNO): Likewise.
4898 (SSE_REG_P): Likewise.
4899 (SSE_FLOAT_MODE_P): Likewise.
4900 (MMX_REGNO_P): Likewise.
4901 (MMX_REG_P):Likewise.
4902 (STACK_REG_P): Likewise.
4903 (NON_STACK_REG_P): Likewise.
4904 (STACK_TOP_P): Likewise.
4905 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4906 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4907 (SECONDARY_MEMORY_NEEDED): Likewise.
4908 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4909 (MD_ASM_CLOBBERS): Whitespace and wrap.
4910 (MUST_PASS_IN_STACK): Whitespace and wrap.
4911 (RETURN_POPS_ARGS): Add parenthesis.
4912 (INIT_CUMULATIVE_ARGS): Likewise.
4913 (FUNCTION_ARG): Likewise.
4914 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4915 (SETUP_INCOMING_VARARGS): Likewise.
4916 (BUILD_VA_LIST_TYPE): Add parenthesis.
4917 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4919 (EXPAND_BUILTIN_VA_ARG): Likewise.
4920 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4921 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4922 (INITIAL_ELIMINATION_OFFSET): Likewise.
4923 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4924 (REGNO_OK_FOR_BASE_P): Likewise.
4925 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4926 (REGNO_OK_FOR_DIREG_P): Likewise.
4927 (REG_OK_FOR_INDEX_P): Whitespace.
4928 (REG_OK_FOR_BASE_P): Whitespace.
4929 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4931 (FIND_BASE_TERM): Fix typo.
4932 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4933 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4934 (SYMBOLIC_CONST; Whitespace.
4935 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4936 (ENCODE_SECTION_INFO): Whitespace.
4937 (FINALIZE_PIC): Remove do { ... } while (0).
4938 (PROMOTE_MODE): Wrap in do { ... } while (0).
4939 (CONST_COSTS): Whitespace.
4940 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4941 (REGISTER_MOVE_COST): Add parenthesis.
4942 (MEMORY_MOVE_COST): Likewise.
4943 (EXTRA_CC_MODES): Whitespace.
4944 (SELECT_CC_MODE): Add parenthesis and whitespace.
4945 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4946 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4947 (ASM_OUTPUT_LABEL): Add paramethesis.
4948 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4949 (ASM_OUTPUT_REG_POP): Likewise.
4950 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4951 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4953 * config/i386/i386.c: Update copyright.
4954 (CHECK_STACK_LIMIT): Add parenthesis.
4955 (AT_BP): Uppercase macro parameter.
4956 (x86_64_int_parameter_registers): Constify.
4957 (x86_64_int_return_registers): Likewise.
4958 (ix86_compare_op0): Use rtx.
4959 (construct_container): Constify INTREG parameter.
4960 (function_arg): Use rtx.
4962 * diagnostic.h: Update copyright date.
4963 (output_buffer_state): Add parenthesis.
4964 (output_buffer_format_args): Likewise.
4966 * combine.c (combine_instructions): Replace XEXP (links, 0)
4969 2002-01-06 H.J. Lu <hjl@gnu.org>
4971 * cfgcleanup.c (thread_jump): Fix 2 typos.
4973 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4975 * config.gcc: Add support for --enable-altivec.
4977 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4979 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4981 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4983 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4984 __objc_class_name_*.
4986 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4988 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4990 2002-01-06 Richard Henderson <rth@redhat.com>
4992 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4993 nop them out. Increment label reference count for REG_LABEL.
4994 (fill_slots_from_thread): Frob label reference count around
4995 delete_related_insns.
4997 2002-01-05 Richard Henderson <rth@redhat.com>
4999 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5002 2002-01-05 Richard Henderson <rth@redhat.com>
5004 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5005 * integrate.c (output_inline_function): Likewise.
5006 * toplev.c (rest_of_compilation): Do it here instead. Move call
5007 to remove_unnecessary_notes after emitting abstract instance.
5008 Force an emitted nested function to have its parent emited as well.
5009 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5011 (rtl_for_decl_location): Do not look at reload data structures
5012 before reload has run.
5014 2002-01-05 Kazu Hirata <kazu@hxi.com>
5016 * cse.c: Fix formatting.
5017 * dwarf2asm.c: Likewise.
5018 * dwarf2out.c: Likewise.
5019 * explow.c: Likewise.
5020 * expmed.c: Likewise.
5021 * function.c: Likewise.
5023 * gencheck.c: Likewise.
5024 * genrecog.c: Likewise.
5025 * ggc-common.c: Likewise.
5026 * ggc-page.c: Likewise.
5027 * global.c: Likewise.
5029 2002-01-05 Kazu Hirata <kazu@hxi.com>
5031 * combine.c: Fix formatting.
5033 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5036 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5038 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5040 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5041 as 1 for __powerpc64__ as well.
5043 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5045 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5048 2002-01-05 Daniel Berlin <dan@dberlin.org>
5050 * lcm.c: Revert change, due to performance regression it causes on
5051 SPEC because it's slightly more conservative (sigh, I hate
5054 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5056 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5058 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5060 * doc/cppinternals.texi: Update.
5062 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5064 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5065 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5067 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5068 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5069 kludge for pre-october-14th mmix versions to handle new-found bug
5070 with PUSHJ/PUSHGO and the register stack.
5071 * config/mmix/mmix.h (struct machine_function): Rename member
5072 has_call_value_without_parameters to has_call_without_parameters.
5073 All referers changed.
5074 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5075 TARGET_MASK_BRANCH_PREDICT): New macros.
5076 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5077 -mno-reg-stack-fill-bug-workaround.
5078 * config/mmix/mmix.md ("call"): Set struct machine member
5079 has_call_without_parameters.
5081 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5083 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5085 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5087 * cfgcleanup.c: Include tm_p.h
5088 (mark_effect): Fix handling of hard register; fix handling of SET
5090 2002-01-04 Kazu Hirata <kazu@hxi.com>
5092 * config/h8300/h8300.md (anonymous patterns): Check that
5093 operands are registers before using REGNO on them.
5095 2002-01-03 Roland McGrath <roland@frob.com>
5097 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5099 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5101 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5102 * c-common.h (genrtl_expr_stmt_value): Likewise.
5103 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5104 (expand_expr_stmt_value): Add maybe_last argument.
5105 Don't warn about statement with no effect if it is the last statement
5106 in expression statement.
5107 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5108 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5109 expand_expr_stmt_value.
5110 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5111 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5112 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5113 as maybe_last to expand_expr_stmt_value.
5115 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5117 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5118 be passed in, do not build it.
5119 (c_begin_if_stmt): New function.
5120 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5121 * c-common.h (c_expand_start_cond): Update prototype.
5122 (c_begin_if_stmt): Prototype new function.
5123 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5124 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5125 c_begin_while_stmt and c_finish_while_stmt_cond.
5127 2002-01-04 William Cohen <wcohen@redhat.com>
5129 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5130 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5131 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5132 * config/pa/som.h (ASM_FILE_START): Likewise.
5134 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5136 * lcm.c: Include df.h.
5137 Add available_transfer_function prototype.
5138 (compute_available): Rework to use iterative dataflow framework.
5139 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5140 with bb_info in df.h
5141 (available_transfer_function): New function.
5143 * Makefile.in (lcm.o): add df.h to dependencies.
5145 2002-01-04 Richard Henderson <rth@redhat.com>
5147 * config/alpha/alpha.c (some_operand): Accept HIGH.
5148 (input_operand): Likewise; accept simple references to globals.
5149 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5150 (alpha_const_double_ok_for_letter_p): Likewise.
5151 (alpha_extra_constraint): Likewise.
5152 (alpha_preferred_reload_class): Likewise. Do not force
5153 symbolic constants to memory.
5154 (alpha_legitimate_address_p): Accept simple references
5155 to small_symbolic_operand.
5156 (alpha_legitimize_address): New arg scratch. Be prepared to be
5157 called when no_new_pseudos. Emit simple symbolic references.
5158 Split integers into low, high, and rest.
5159 (alpha_expand_mov): Use alpha_legitimize_address.
5160 (some_small_symbolic_mem_operand): New.
5161 (split_small_symbolic_mem_operand): New.
5162 * config/alpha/alpha-protos.h: Update.
5163 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5164 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5165 (EXTRA_CONSTRAINT): Likewise.
5166 (PREFERRED_RELOAD_CLASS): Likewise.
5167 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5168 (PREDICATE_CODES): Update.
5169 * config/alpha/alpha.md: New post-reload splitters to convert
5170 simplfied symbolic operands to the form that references $29.
5171 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5172 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5174 2002-01-03 Richard Henderson <rth@redhat.com>
5176 * local-alloc.c (function_invariant_p): Update commentary.
5178 2002-01-04 H.J. Lu <hjl@gnu.org>
5180 * toplev.c (rest_of_compilation): Fix a typo when calling
5183 2002-01-03 Kazu Hirata <kazu@hxi.com>
5185 * c-common.c: Fix formatting.
5186 * diagnostic.c: Likewise.
5187 * doloop.c: Likewise.
5188 * dwarf2out.c: Likewise.
5190 2002-01-03 Kazu Hirata <kazu@hxi.com>
5192 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5193 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5195 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5197 * cpperror.c: Update comments and copyright.
5198 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5199 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5201 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5203 * collect2.c (main): Use strcmp when testing for "-shared".
5205 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5207 * cppmacro.c: Don't include intl.h. Update comments.
5208 (new_number_token): Allocate enough buffer for 64-bit unsigned
5209 integers; update prototype.
5210 * cppmain.c: Update comments.
5212 2002-01-03 William Cohen <wcohen@redhat.com>
5214 * function.h (struct function): Add profile.
5215 (current_function_profile): New.
5216 doc/extend.texi: Update documentation.
5217 * final.c (final_start_function): Use current_function_profile
5218 instead of profile_flag.
5219 (profile_after_prologue): Likewise.
5220 * function.c (expand_function_start): Likewise.
5221 (expand_function_start): Likewise.
5222 * config/alpha/alpha.c (direct_call_operand):
5223 (alpha_does_function_need_gp): Likewise.
5224 (alpha_expand_prologue): Likewise.
5225 * config/arm/arm.c (arm_expand_prologue): Likewise.
5226 thumb_expand_prologue: Likewise.
5227 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5228 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5229 (fr30_expand_prologue): Likewise.
5230 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5231 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5232 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5233 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5234 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5235 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5236 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5237 (m32r_expand_prologue): Likewise.
5238 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5239 (m88k_expand_prologue): Likewise.
5240 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5241 * config/mips/mips.c (compute_frame_size): Likewise.
5242 (mips_expand_prologue): Likewise.
5243 (mips_can_use_return_insn): Likewise.
5244 * config/pa/elf.h (ASM_FILE_START): Likewise.
5245 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5246 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5247 * config/pa/som.h (ASM_FILE_START): Likewise.
5248 * config/romp/romp.c (romp_using_r14): Likewise.
5249 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5250 (rs6000_stack_info): Likewise.
5251 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5252 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5253 * config/v850/v850.c (compute_register_save_size): Likewise.
5255 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5257 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5258 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5260 2002-01-03 Turly O'Connor <turly@apple.com>
5262 * darwin.c (machopic_output_possible_stub_label): Don't generate
5263 stub routines for pseudo-stubs which we've just defined.
5265 2002-01-03 Kazu Hirata <kazu@hxi.com>
5267 * builtins.c: Fix formatting.
5268 * c-typeck.c: Likewise.
5269 * combine.c: Likewise.
5273 2002-01-03 Andreas Schwab <schwab@suse.de>
5275 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5276 and return true if _cpp_push_next_buffer pushed a new include
5278 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5279 _cpp_pop_file_buffer did not push a new file.
5280 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5282 2002-01-02 Eric Christopher <echristo@redhat.com>
5284 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5285 FIND_REG_INC_NOTE call. Update copyright.
5286 * loop.c (canonicalize_condition): Ditto.
5287 * reorg.c (delete_scheduled_jump): Ditto.
5289 2002-01-03 Kazu Hirata <kazu@hxi.com>
5291 * gcse.c: Fix formatting.
5293 2002-01-03 Graham Stott <grahams@redhat.com>
5295 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5296 forward defs for struct tags rtx_def, union_tree, rtvec_def
5297 also output corresponding typedefs for rtx, tree, and rtvec.
5299 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5300 rtvec_def along with corresponding typedefs for rtx, tree, and
5301 rtvec to config.h, hconfig.h, tconfig.h.
5303 2002-01-03 Graham Stott <grahams@redhat.com>
5305 * tree.h: Update copyright date.
5306 (IS_EXPR_CODE_CLASS): Add parenthesis.
5307 (TREE_SET_CODE): Add whitespace.
5308 (TREE_CHECK): Add parenthesis.
5309 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5310 (CST_OR_CONSTRUCTOR_CHECK):
5311 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5312 (TREE_SYMBOL_REFERENCED): Whitespace.
5313 (INT_CST_LT): Likewise.
5314 (INT_CST_LT_UNSIGNED): Likewise.
5315 (tree_real_cst): Unwrap comment.
5316 (tree_string): Likewise.
5317 (tree_complex): Likewise.
5318 (IDENTIFIER_POINTER): correct cast.
5319 (SAVE_EXPR_CONTEXT): Whitespace.
5320 (EXPR_WFL_FILENAME_NODE): Likewise.
5321 (EXPR_WFL_FILENAME): Remove parenthesis.
5322 (DECL_ORIGIN): Add parenthesis.
5323 (DECL_FROM_INLINE): Use NULL_TREE.
5324 (build_int_2): Whitespace.
5325 (build_type_variant): Add parenthesis.
5327 * gcc/jcf-parse.c: Update copyright date.
5328 (yyparse): Constify resource_filename.
5330 2002-01-03 Graham Stott <grahams@redhat.com>
5332 * rtl.h: Update copyright date.
5333 (RTL_CHECK1): Wrap long line.
5334 (RTL_CHECK2): Likewise.
5335 (RTL_CHECKC1): Wrap long line and whitespace.
5336 (RTL_CHECKC2): Likewise.
5337 (XWINT): Whitespace.
5343 (XBITMAP): Likewise.
5354 (X0BITMAP): Likewise.
5356 (X0BBDEF): Likewise.
5357 (X0ADVFLAGS): Likewise.
5358 (X0CSELIB): Likewise.
5359 (X0MEMATTR): Likewise.
5367 (XCBITMAP): Likewise.
5369 (XCBBDEF): Likewise.
5370 (XCADVFLAGS): Likewise.
5371 (XCCSELIB): Likewise.
5373 (INSN_UID): Likewise.
5374 (PREV_INSN): Likewise.
5375 (PATTERN): Likewise.
5376 (INSN_CODE): Likewise.
5377 (PUT_REG_NOTE_KIND): Likewise.
5378 (CODE_LABEL_NUMBER): Likewise.
5379 (NOTE_SOURCE_FILE): Likewise.
5380 (NOTE_BLOCK): Likewise.
5381 (NOTE_EH_HANDLER): Likewise.
5382 (NOTE_RANGE_INFO): Likewise.
5383 (NOTE_LIVE_INFO): Likewise.
5384 (NOTE_BASIC_BLOCK): Likewise.
5385 (NOTE_EXPECTED_VALUE): Likewise.
5386 (NOTE_LINE_NUMBER): Likewise.
5387 (LABEL_NAME): Likewise.
5388 (LABEL_NUSES): Likewise.
5389 (LABEL_ALTERNATE_NAME): Likewise.
5390 (ADDRESSOF_DECL): Likewise.
5391 (JUMP_LABEL): Likewise.
5392 (LABEL_NEXTREF): Likewise.
5394 (ORIGINAL_REGNO: Likewise.
5395 (HARD_REGISTER_NUM_P): Add parenthesis.
5396 (SUBREG_REG): Whitespace.
5397 (SUBREG_BYTE): Likewise.
5398 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5399 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5400 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5401 (ASM_OPERANDS_INPUT_VEC): Likewise.
5402 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5403 (ASM_OPERANDS_INPUT): Likewise.
5404 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5405 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5406 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5407 (ASM_OPERANDS_INPUT_MODE): Likewise.
5408 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5409 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5410 (MEM_SET_IN_STRUCT_P): Minor reformat.
5411 (TRAP_CONDITION): Whitespace.
5412 (TRAP_CODE): Likewise.
5413 (COND_EXEC_TEST): Likewise.
5414 (COND_EXEC_CODE): Likewise.
5415 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5416 (PHI_NODE_P): Add parenthesis.
5417 (plus_constant): Whitespace and add parenthesis.
5419 2002-01-03 Kazu Hirata <kazu@hxi.com>
5421 * config/avr/avr.c: Fix comment typos.
5422 * config/c4x/c4x.md: Likewise.
5423 * config/dsp16xx/dsp16xx.h: Likewise.
5424 * config/dsp16xx/dsp16xx.md: Likewise.
5425 * config/i386/i386.md: Likewise.
5426 * config/ia64/ia64.c: Likewise.
5427 * config/m32r/m32r.h: Likewise.
5428 * config/m68hc11/m68hc11.md: Likewise.
5429 * config/mmix/mmix.c: Likewise.
5430 * config/mn10200/mn10200.c: Likewise.
5431 * config/romp/romp.c: Likewise.
5432 * config/sh/sh.c: Likewise.
5433 * config/stormy16/stormy16.c: Likewise.
5434 * config/stormy16/stormy16.h: Likewise.
5435 * config/stormy16/stormy16.md: Likewise.
5437 2002-01-03 Graham Stott <grahams@redhat.com>
5439 * loop.h: Update copyright date.
5440 (LOOP_MOVABLES): Fix typo.
5441 (LOOP_REGS): Likewise.
5442 (LOOP_IVS): Likewise.
5444 2002-01-03 Graham Stott <grahams@redhat.com>
5446 * cppinit.c: Update copyright date.
5447 Don't include output.h
5448 * Makefile.in: Update copyright date.
5451 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5454 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5455 (-pthread) Add to RS/6000 options.
5457 2002-01-02 Kazu Hirata <kazu@hxi.com>
5459 * except.c: Fix comment typos.
5461 * varasm.c: Likewise.
5462 * doc/tm.texi: Fix a typo.
5464 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5466 * c-typeck.c (output_init_element): Allow initializing static storage
5467 duration objects with compound literals.
5469 2002-01-02 Richard Henderson <rth@redhat.com>
5471 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5474 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5476 * gcc.c (default_compilers): Const-ify.
5477 * mips-tdump.c (stab_names): Likewise.
5478 * mips-tfile.c (map_coff_types, map_coff_storage,
5479 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5480 pseudo_ops_t, pseudo_ops): Likewise.
5481 * protoize.c (default_include): Likewise
5483 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5484 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5485 Add array size in declaration.
5486 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5487 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5488 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5489 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5490 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5491 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5492 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5493 emtens, make_nan): Const-ify.
5494 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5495 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5497 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5499 * config.gcc (ia64-*-*): Set extra_headers.
5500 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5501 * config/alpha/t-osf: Remove.
5502 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5504 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5506 * config/rs6000/t-aix43: Revert previous change.
5508 2002-01-02 Jason Merrill <jason@redhat.com>
5510 * c-decl.c (c_expand_body): Call outlining_inline_function when
5511 emitting an inline function out of line.
5513 2002-01-02 Richard Henderson <rth@redhat.com>
5515 * dwarf2out.c (limbo_die_node): Add created_for member.
5516 (new_die): New argument created_for. Update all callers.
5517 (mark_limbo_die_list): New.
5518 (dwarf2out_init): Register limbo_die_list as a root.
5519 (dwarf2out_finish): Force insert limbo dies into their function
5522 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5525 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5527 2002-01-02 Kazu Hirata <kazu@hxi.com>
5529 * config/h8300/fixunssfsi.c: Update copyright.
5532 * config/h8300/h8300.c: Update copyright.
5535 2002-01-02 Kazu Hirata <kazu@hxi.com>
5537 * config/romp/romp.c: Fix comment formatting.
5538 * config/romp/romp.h: Likewise.
5539 * config/romp/romp.md: Likewise.
5540 * config/s390/s390.c: Likewise.
5541 * config/stormy16/stormy16.c: Likewise.
5542 * config/stormy16/stormy16.h: Likewise.
5544 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5546 * c-common.h (genrtl_expr_stmt_value): Declare.
5547 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5548 (genrtl_goto_stmt_value): ... this new function. Pass new
5549 argument down to expand_expr_stmt_value, taking
5550 TREE_ADDRESSABLE into account.
5551 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5552 STMT_EXPR as addressable, i.e., one whose result we want.
5553 * expr.c (expand_expr): Don't save expression statement value
5554 of labeled_blocks or loop_exprs.
5555 * stmt.c (expand_expr_stmt): Redirect to...
5556 (expand_expr_stmt_value): ... this new function. Use new
5557 argument to tell whether to save expression value.
5558 (expand_end_stmt_expr): Reset last_expr_type and
5559 last_expr_value if we don't have either.
5560 * tree-inline.c (declare_return_variable): Mark its use
5561 statement as addressable.
5562 * tree.h: Document new use of TREE_ADDRESSABLE.
5563 (expand_expr_stmt_value): Declare.
5565 2002-01-01 Tom Rix <trix@redhat.com>
5567 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5568 rs6000_emit_allocate_stack.
5570 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5572 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5573 ${srcdir}/ginclude/ to every entry in extra_headers.
5574 * configure: Regenerate.
5575 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5576 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5577 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5578 * ginclude/proto.h: Rename to config/convex/proto.h.
5580 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5582 * attribs.c (handle_vector_size_attribute): Use host_integerp
5583 and tree_int_cst; remove warnings.
5584 * caller-save.c (insert_restore): Add cast to get rid of warning.
5585 (insert_save): Likewise.
5586 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5587 * regmove.c (find_matches): Add temporary var to kill a warning.
5589 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5591 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5592 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5593 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5594 (vms-dwarf2eh.o): Add Makefile rule.
5595 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5596 * config/alpha/vms-dwarf2eh.asm: New file.
5598 * gcc.c (delete_if_ordinary): Delete all versions.
5600 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5602 * config/mmix/mmix.md: Update FIXME to not mention
5604 (MMIX_rJ_REGNUM): New define_constants constant.
5605 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5606 "*movdicc_real"): Adjust contraints formatting.
5607 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5608 for branch prediction.
5609 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5611 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5612 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5613 number. Delete related FIXMEs.
5614 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5615 from number to MMIX_rJ_REGNUM.
5616 (TARGET_MASK_BRANCH_PREDICT): New.
5617 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5618 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5619 value. Add -mbranch-predict and -mno-branch-predict.
5620 (TARGET_VERSION): Drop date.
5621 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5622 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5623 for finding out global symbols.
5624 (mmix_asm_output_labelref): Revert condition for global symbol.
5625 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5626 (mmix_print_operand_punct_valid_p): A '+' is valid.
5628 See ChangeLog.6 for earlier changes.
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