1 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
7 2002-02-21 Jakub Jelinek <jakub@redhat.com>
10 * expr.h (expand_and): Add mode argument.
11 * expmed.c (expand_and): Add mode argument.
12 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14 * except.c (expand_builtin_extract_return_addr): Likewise.
15 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20 gen_rtx (CONST_INT, VOIDmode, x).
22 2002-02-21 Jakub Jelinek <jakub@redhat.com>
25 * stmt.c (warn_if_unused_value): Move side effects test once more.
27 2002-02-20 Torbjorn Granlund <tege@swox.com>
29 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
30 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
32 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
34 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
35 SUBREG or ZERO_EXTEND.
37 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
39 * sh.h (current_function_anonymous_args): Remove.
40 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
41 of current_function_varargs and current_function_stdarg is set.
42 * sh.c (sh_expand_prologue): Check current_function_varargs /
43 current_function_stdarg / TARGET_SH5 instead of
44 current_function_anonymous_args.
46 * sh64.h (TARGET_VERSION): Define.
48 2002-02-20 David Edelsohn <edelsohn@gnu.org>
50 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
51 VRSAVE_REGNO on TARGET_ALTIVEC.
53 2002-02-20 Alan Modra <amodra@bigpond.net.au>
55 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
56 bits of SImode const_int.
57 (includes_rshift_p): Likewise.
58 (print_operand): Call mask_operand and mask64_operand with correct
60 (rs6000_output_function_epilogue): Pad traceback table to word.
61 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
62 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
63 mask64_operand with correct mode.
64 (FUNCTION_ARG_REGNO_P): Correct parentheses.
66 2002-02-20 Jakub Jelinek <jakub@redhat.com>
69 * varasm.c (get_pool_constant_mark): New.
70 * rtl.h (get_pool_constant_mark): Add prototype.
71 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
72 be represented if it has not been output.
74 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
76 * combine.c (do_SUBST): Sanity check substitutions of
77 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
78 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
79 CONST_INT into its operand.
80 (known_cond): Likewise, for ZERO_EXTEND.
81 * simplify-rtx.c (simplify_unary_operation): Fix condition to
82 allow for simplification of wide modes. Reject CONST_INTs in
83 ZERO_EXTEND when their actual mode is not given.
85 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
87 * c-decl.c (pushdecl): If no global declaration is found for an
88 extern declaration in block scope, try a limbo one.
90 2002-02-20 Jakub Jelinek <jakub@redhat.com>
93 * c-common.c (pointer_int_sum): Moved from...
94 * c-typeck.c (pointer_int_sum): ...here.
95 * c-common.h (pointer_int_sum): Add prototype.
97 2002-02-20 Jakub Jelinek <jakub@redhat.com>
100 * c-decl.c (duplicate_decls): Return 0 if issued error about
103 2002-02-20 Roger Sayle <roger@eyesopen.com>
104 Jakub Jelinek <jakub@redhat.com>
107 * tree.c (host_integerp): Ensure that the constant integer is
108 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
109 when pos is zero or non-zero respectively. Clarify comment.
110 * c-format.c (check_format_info_recurse): Fix host_integerp
111 usage; the pos argument should be zero when assigning to a
112 signed HOST_WIDE_INT.
114 2002-02-20 Richard Henderson <rth@redhat.com>
116 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
117 of the operand, rather than assuming TImode.
118 (ix86_expand_binop_builtin): Cope with commutative patterns
119 using nonimmediate_operand for both operands.
120 (ix86_expand_timode_binop_builtin): Likewise.
121 (ix86_expand_store_builtin): Validate operand 1.
122 (ix86_expand_unop1_builtin): Likewise.
124 2002-02-20 Philip Blundell <philb@gnu.org>
127 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
129 2002-02-20 Richard Henderson <rth@redhat.com>
132 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
134 2002-02-20 Tom Tromey <tromey@redhat.com>
136 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
137 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
138 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
139 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
140 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
143 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
145 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
146 for (const_int 0) in X not just INTVAL.
148 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
150 * doc/extend.texi: Avoid or reduce overfull hboxes.
152 2002-02-20 Diego Novillo <dnovillo@redhat.com>
154 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
155 operations if the field does not start at a mode boundary.
157 2001-02-20 Joel Sherrill <joel@OARcorp.com>
159 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
160 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
161 Also done for -Acpu and -Amachine.
163 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
165 * cppinit.c (init_dependency_output): Take deps output file
166 from -o if none given with -MF. Suppress normal output.
167 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
168 * doc/cpp.texi, doc/invoke.texi: Update.
170 2002-02-19 Zack Weinberg <zack@codesourcery.com>
172 * toplev.c (output_quoted_string): Write unprintable
173 characters with octal escapes.
175 2002-02-19 David Edelsohn <edelsohn@gnu.org>
177 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
178 really_call_used[VRSAVE_REGNO] if not Altivec.
180 2002-02-19 Alan Modra <amodra@bigpond.net.au>
182 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
184 (constant_pool_expr_1): Fix formatting.
185 (rs6000_legitimize_reload_address): Likewise.
187 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
189 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
190 now that we have one.
192 2002-02-19 Zack Weinberg <zack@codesourcery.com>
194 * tree.h (struct tree_common): Remove aux. Add unused_0 at
195 end of first block of bitfields (which was only seven bits);
196 rename dummy to unused_1; remove comment which is no longer true.
198 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
200 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
202 2002-02-19 Philip Blundell <pb@nexus.co.uk>
205 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
209 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
210 arm_is_longcall_p rather than inspecting call-type cookie
212 (call_value_insn) [TARGET_THUMB]: Likewise.
214 2002-02-19 Graham Stott <grahams@redhat.com>
216 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
218 2002-02-19 David Edelsohn <edelsohn@gnu.org>
220 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
221 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
222 (FP_SAVE_INLINE): Delete.
224 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
225 * config/rs6000/eabi.asm: Remove ABI save restore routines.
226 * config/rs6000/t-ppccomm: Build crtsavres.o.
227 * config/rs6000/crtsavres.asm: New file.
229 2002-02-19 Philip Blundell <philb@gnu.org>
231 * config/arm/arm.c (use_return_insn): Don't reject interrupt
233 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
234 (output_return_instruction): Allow interrupt functions to return with
235 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
236 (arm_expand_prologue): Subtract 4 before stacking LR in an
239 2002-02-19 Philip Blundell <pb@nexus.co.uk>
241 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
242 decl, not just FUNCTION_DECL.
243 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
244 (arm_assemble_integer): Likewise.
245 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
248 2002-02-19 matthew green <mrg@eterna.com.au>
250 * config.gcc (sparc-*-netbsdelf*): Enable target.
251 (sparc64-*-netbsd*): New target.
252 * config/sparc/netbsd-elf.h: New file.
253 * config/sparc/t-netbsd64: New file.
255 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
257 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
259 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
261 * doc/invoke.texi: explicitly list the style guidelines that
264 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
266 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
268 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
271 * gcc.c (cpp_unique_options): Treat -o as indicating object file
272 only if not -E. If -E, pass -o through to the preprocessor.
274 2002-02-19 Kazu Hirata <kazu@hxi.com>
276 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
277 register number with an appropriate macro.
279 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
281 * doc/rtl.texi (Constants): Close @code tag.
283 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
285 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
286 ("mmx_uavgv4hi3"): Same.
287 ("pmulhrwv4hi3"): Same.
289 * tree-inline.c (walk_tree): Handle vectors.
291 * c-common.c (constant_expression_warning): Handle vectors.
292 (overflow_warning): Same.
294 * sched-deps.c (sched_analyze_2): Handle vectors.
296 * rtlanal.c (rtx_unstable_p): Handle vectors.
297 (rtx_varies_p): Same.
298 (count_occurrences): Same.
299 (regs_set_between_p): Same.
300 (modified_between_p): Same.
301 (modified_in_p): Same.
302 (volatile_insn_p): Same.
303 (volatile_refs_p): Same.
304 (side_effects_p): Same.
306 (inequality_comparisons_p): Same.
307 (replace_regs): Same.
308 (computed_jump_p_1): Same.
310 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
312 (inner_mode_array): New.
313 (copy_rtx): Handle vectors.
314 (copy_most_rtx): Same.
316 (get_mode_alignment): Adjust for vectors.
318 * resource.c (mark_referenced_resources): Handle vectors.
319 (mark_set_resources): Same.
321 * reload1.c (eliminate_regs): Handle vectors.
322 (elimination_effects): Same.
323 (scan_paradoxical_subregs): Same.
325 * reload.c (subst_reg_equivs): Handle vectors.
327 * regrename.c (scan_rtx): Handle vectors.
329 * regclass.c (reg_scan_mark_refs): Handle vectors.
331 * recog.c (find_single_use_1): Handle vectors.
333 * local-alloc.c (equiv_init_varies_p): Handle vectors.
334 (contains_replace_regs): Same.
335 (memref_referenced_p): Same.
337 * integrate.c (copy_rtx_and_substitute): Handle vectors.
338 (subst_constants): Same.
340 * genattrtab.c (attr_copy_rtx): Handle vectors.
341 (encode_units_mask): Same.
342 (clear_struct_flag): Same.
343 (count_sub_rtxs): Same.
345 * gcse.c (want_to_gcse_p): Handle vectors.
346 (oprs_unchanged_p): Same.
348 (oprs_not_set_p): Same.
349 (expr_killed_p): Same.
350 (compute_transp): Same.
351 (store_ops_ok): Same.
353 * function.c (purge_addressof_1): Do not allow paradoxical subregs
355 (fixup_var_refs_1): Same.
356 (instantiate_virtual_regs_1): Same.
358 * fold-const.c (operand_equal_p): Handle vectors.
360 (rtl_expr_nonnegative_p): Same.
362 * flow.c (mark_used_regs): Handle vectors.
364 * df.c (df_uses_record): Handle vectors.
366 * cselib.c (cselib_subst_to_values): Handle vectors.
367 (cselib_mem_conflict_p): Same.
370 * cse.c (canon_reg): Handle vectors.
372 (cse_process_notes): Same.
373 (count_reg_usage): Same.
376 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
378 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
380 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
381 (gen_rtx): Handle CONST_VECTOR.
382 (gen_const_vector_0): New.
383 (copy_rtx_if_shared): CONST_VECTORs can be shared.
384 (reset_used_flags): Same.
386 (initializer_constant_valid_p): Handle VECTOR_CST.
388 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
390 * doc/rtl.texi (Constants): Document const_vector.
391 (CONST0_RTX): Update for vectors.
394 * print-tree.c (print_node): Add case for VECTOR_CST.
396 * tree.h (TREE_VECTOR_CST_ELTS): New.
397 (struct tree_vector): New.
398 (union tree_node): Add vector node.
399 (build_vector): Add prototype.
401 * tree.def (VECTOR_CST): New.
403 * tree.c (build_vector): New.
405 * expmed.c (make_tree): Handle CONST_VECTOR.
407 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
408 (CONST_VECTOR_ELT): New.
409 (CONST_VECTOR_NUNITS): New.
411 * machmode.h (GET_MODE_INNER): New.
412 (DEF_MACHMODE): Accept 8th arg.
414 * machmode.def: Add 8th argument for vector inner mode.
415 Add inner vector modes for vectors.
417 * rtl.def (VEC_CONST): Remove.
420 * expr.c (clear_storage): Allow vectors.
421 (is_zeros_p): Handle VECTOR_CST.
423 * varasm.c (output_constant_pool): Handle vectors.
424 (rtx_const): Add veclo and vechi fields.
425 (kind): Add RTX_VECTOR.
426 (decode_rtx_const): Add case for vector.
428 * config/rs6000/rs6000-protos.h: Add zero_constant.
430 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
431 constants. Force easy vector constants into memory.
432 (easy_vector_constant): New.
433 (emit_easy_vector_constant): New.
434 (rs6000_legitimize_reload_address): Do not generate bad reloads on
437 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
439 ("altivec_lvxl"): Same.
440 (altivec_lvebx): Same.
441 (altivec_lvehx): Same.
442 (altivec_lvewx): Same.
443 ("*movv4si_const0"): New.
444 ("*movv4sf_const0"): New.
445 ("*movv8hi_const0"): New.
446 ("*movv16qi_const0"): New.
448 2002-02-18 Kazu Hirata <kazu@hxi.com>
450 * config/h8300/h8300.c (notice_update_cc): Use
453 2002-02-18 Kazu Hirata <kazu@hxi.com>
455 * config/h8300/h8300.md (divmod patterns): Change the
456 constraints for operands[1] to register_operand.
458 2002-02-18 Kazu Hirata <kazu@hxi.com>
460 * config/h8300/h8300-protos.h: Remove the prototype for
462 * config/h8300/h8300.c (p_operand): Remove.
463 * config/h8300/h8300.md: Replace p_operand with
466 2002-02-18 Philip Blundell <pb@nexus.co.uk>
468 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
470 (output_return_instruction): Allow use of LDR to unstack
471 return addresss even for interrupt handlers or when
472 interworking. If compiling for ARMv5, use interworking-safe
473 return instructions by default. Remove duplicated code and
474 lengthy "strcat" sequences.
476 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
478 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
479 (LINK_EH_SPEC): Define.
480 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
482 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
484 * config/s390/s390.c (s390_emit_prologue): Do not set the
485 frame_related flag for call-clobbered registers.
487 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
489 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
490 (construct_container): Fix handling of SSE operands.
491 (ix86_expand_builtin): Fix handling of 64bit pointers.
492 (mmx_maskmovq_rex): New pattern.
494 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
496 * regrename.c (kill_set_value): Handle subregs properly.
498 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
500 * objc/objc-act.c (handle_impent): Remove leading '*'
501 from objc_class_name.
503 2002-02-17 Richard Henderson <rth@redhat.com>
505 * config/alpha/alpha.c (some_small_symbolic_operand,
506 some_small_symbolic_operand_1, split_small_symbolic_operand,
507 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
508 Handle small SYMBOL_REFs anywhere, not just inside memories.
509 * config/alpha/alpha-protos.h: Update.
510 * config/alpha/alpha.h (PREDICATE_CODES): Update.
511 * config/alpha/alpha.md (small symbolic operand splitter): Update.
513 2002-02-17 Roland McGrath <roland@frob.com>
515 * config.gcc (powerpc-*-gnu-gnualtivec*,
516 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
517 * config/rs6000/gnu.h: New file.
518 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
519 Grok "gnu" in rs6000_abi_name.
520 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
521 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
522 Grok -mcall-gnu analogous to -mcall-linux et al.
523 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
524 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
525 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
527 2002-02-17 Jakub Jelinek <jakub@redhat.com>
530 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
533 2002-02-17 Philipp Thomas <pthomas@suse.de>
535 * config/cris/cris.h: Undefine STARTFILE_SPEC and
536 ENDFILE_SPEC before (re)defining them.
538 2002-02-17 Kazu Hirata <kazu@hxi.com>
540 * config/h8300/h8300.c: Fix formatting.
541 * config/h8300/h8300.h: Likewise.
543 2002-02-17 Philipp Thomas <pthomas@suse.de>
545 * doc/tm.texi: Explain why empty strings should not be
546 marked for translation.
548 2002-02-17 Philipp Thomas <pthomas@suse.de>
550 * final.c (output_operand_lossage): Changed to accept
551 printf style arguments. Change calls where necessary.
552 * output.h (output_operand_lossage): Change declaration
553 accordingly. Update copyright.
554 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
555 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
556 Update copyright date where necessary.
558 * config/i386/i386.c (print_operand): Likewise. Remove use of
561 * config/cris/cris.c (cris_operand_lossage): Likewise.
562 Rename parameter so that exgettext recognizes it as
563 translatable message.
564 (LOSE_AND_RETURN): Rename parameter to msgid.
566 2002-02-17 Kazu Hirata <kazu@hxi.com>
568 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
569 hard coded register number with an appropriate macro.
570 (HARD_REGNO_MODE_OK): Likewise.
571 (ARG_POINTER_REGNUM): Likewise.
572 (STATIC_CHAIN_REGNUM): Likewise.
573 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
574 * config/h8300/h8300.md (define_constants): Define more
577 2002-02-17 Philipp Thomas <pthomas@suse.de>
579 * config/i386/i386.h: Don't mark empty strings for translation.
581 2002-02-16 H.J. Lu <hjl@gnu.org>
583 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
585 2002-02-16 Zack Weinberg <zack@codesourcery.com>
587 * cppinit.c (merge_include_chains): Check for brack being
588 NULL before attempting to merge it with qtail.
590 2002-02-16 Andrew Cagney <ac131313@redhat.com>
592 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
595 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
597 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
599 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
601 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
602 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
603 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
605 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
607 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
608 now only if !TARGET_FIX.
609 (*movsi_nt_vms_fix): New pattern.
611 2002-02-16 Douglas B Rupp <rupp@gnat.com>
613 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
614 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
615 (alpha_sa_mask, alpha_sa_size): Reflect above change.
616 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
617 (alpha_start_function, alpha_expand_epilogue): Likewise.
618 (unicosmk_gen_dsib): Likewise.
620 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
622 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
624 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
626 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
627 check_and_change_labels, s390_final_chunkify): Delete.
628 (s390_split_branches, s390_chunkify_pool): New functions.
629 (s390_function_prologue): Call them.
631 * config/s390/s390.h (S390_REL_MAX): Delete.
632 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
634 * config/s390/s390.md (cjump, icjump, jump): Fix length
635 attribute calculation.
638 2002-02-15 David Edelsohn <edelsohn@gnu.org>
640 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
641 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
643 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
645 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
646 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
647 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
649 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
651 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
653 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
655 * reload.c (find_dummy_reload): Check that an output register
656 is valid for its mode.
658 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
660 * combine.c (known_cond): After replacing the REG of a SUBREG, try
663 * function.c (assign_parms): Demote promoted argument passed by
664 transparent reference.
666 2001-02-14 Joel Sherrill <joel@OARcorp.com>
668 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
669 -Acpu() and -Amachine() to eliminate warnings.
671 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
673 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
675 2002-02-14 Kazu Hirata <kazu@hxi.com>
677 * config/h8300/h8300-protos.h: Update the prototype for
679 * config/h8300/h8300.c (const_costs): Treat SET as a little
680 more expensive operation.
681 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
682 reference to const_costs.
684 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
686 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
688 2002-02-14 Jakub Jelinek <jakub@redhat.com>
691 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
692 use arguments from newtype.
694 2002-02-13 Eric Christopher <echristo@redhat.com>
696 * config/mips/mips.c (override_options): Add check for march/mipsX
697 on the same command line. Fix error message in cpu processing.
698 Remove architecture and ISA checks.
700 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
702 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
704 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
706 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
708 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
710 ("*movv8hi_internal1"): Same.
711 ("*movv16qi_internal1"): Same.
712 ("*movv4sf_internal1"): Same.
714 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
715 not push_reload for altivec modes.
717 2002-02-13 Joel Sherrill <joel@OARcorp.com>
719 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
720 all RTEMS targets including removal of #includes from config/*/rtems*.h
721 file and adding them to tm_file setting. Added xm_defines=POSIX to
723 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
724 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
725 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
726 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
727 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
728 config/m68k/rtemself.h: Ditto.
729 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
730 config/mips/rtems64.h: Ditto.
731 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
732 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
734 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
735 config/sparc/rtemself.h: Ditto.
736 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
737 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
738 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
740 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
741 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
742 target made more similar to i386-elf.
743 * config/i386/t-rtems-i386: Added soft float support and multilibs.
744 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
745 be similar to config/m68k/t-m68kelf.
746 * gthr-rtems.h: Encapsulate with extern "C" for C++.
748 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
750 * regmove.c (kill_value): Handle subregs.
752 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
754 * i386.md (mul patterns): Allow memory operand to be first;
755 add expanders where needed; fix constraints.
756 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
757 Allow memory operand to be the first.
759 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
762 2002-02-13 Jakub Jelinek <jakub@redhat.com>
765 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
768 2002-02-13 Jakub Jelinek <jakub@redhat.com>
770 PR optimization/5547:
771 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
772 all valid IA-32 address modes involving non-scaled %ebx and
773 GOT/GOTOFF as displacement.
775 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
777 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
778 after emitting ltorg insns.
780 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
781 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
782 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
783 *abssf2): Fix "op_type" attribute.
785 2002-02-13 Douglas B Rupp <rupp@gnat.com>
787 * mkconfig.sh: Avoid using a subshell redirect.
788 ($output.T): Change to $(output)T.
789 (ENABLE_NLS): Remove unneeded undef.
791 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
792 * config/alpha/x-vms (libsubdir): Define.
794 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
795 register frame procedures. Optimize retrieving context.
797 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
798 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
799 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
801 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
803 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
804 Make same change as for find_base_value.
806 2002-02-13 Kazu Hirata <kazu@hxi.com>
808 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
809 of QImode and SImode.
811 2002-02-13 Kazu Hirata <kazu@hxi.com>
813 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
814 length computation of movsi.
815 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
817 2002-02-13 Kazu Hirata <kazu@hxi.com>
819 * config/h8300/h8300.md (subqi3): Tighten the predicate for
820 operands[2] to register_operand.
822 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
824 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
826 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
828 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
829 for altivec_lvx* and altivec_stvx*.
830 ("*movv4si_internal"): Add constraint for loading from GPRs.
831 ("*movv8hi_internal1"): Same.
832 ("*movv16qi_internal1"): Same.
833 ("*movv4sf_internal1"): Same.
835 * config/rs6000/rs6000.c (altivec_register_operand): New.
837 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
838 altivec_register_operand.
840 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
842 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
845 2002-02-13 Stan Shebs <shebs@apple.com>
847 * c-typeck.c (digest_init): Handle vectors.
848 (really_start_incremental_init): Same.
849 (pop_init_level): Same.
850 (process_init_element): Same.
852 * varasm.c (output_constant): Same.
854 * expr.c (clear_storage): Same.
855 (store_constructor): Same.
857 2002-02-12 Eric Christopher <echristo@redhat.com>
859 * explow.c (hard_function_value): Add comment explaining
860 signed/unsigned comparison.
862 2002-02-12 Jakub Jelinek <jakub@redhat.com>
864 * jump.c (never_reached_warning): Add finish argument.
865 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
867 * rtl.h (never_reached_warning): Adjust prototype.
868 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
869 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
870 never_reached_warning.
872 2002-02-12 Graham Stott <grahams@redhat.com>
874 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
876 2002-02-12 Kazu Hirata <kazu@hxi.com>
878 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
879 logical shifts on H8/300.
880 (shift_alg_si): Improve several shifts on H8/300.
881 (get_shift_alg): Likewise.
883 2002-02-12 Graham Stott <grahams@redhat.com>
885 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
887 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
889 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
890 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
892 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
894 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
895 non-CONST_INT through default_assemble_integer.
896 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
897 <case 8>: Abort for CONST_DOUBLE.
899 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
901 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
903 * config/pa/pa-linux.h (LIB_SPEC): Delete.
904 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
906 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
908 * config/stormy16/stormy16.md (zero_extendqihi2): New.
910 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
912 * regrename.c (regrename_optimize): Don't accept a
913 part-clobbered register if the replaced register is not part
916 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
917 take padding into account when computing the argument value.
919 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
921 * combine.c (try_combine): Apply substitutions in
922 CALL_INSN_FUNCTION_USAGE too.
924 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
926 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
927 __builtin_altivec_abs*.
930 * config/rs6000/rs6000.h (rs6000_builtins): Add
931 ALTIVEC_BUILTIN_ABS*.
933 * config/rs6000/altivec.h: Use const char for builtins expecting
935 (vec_abs): New versions for C and C++.
938 2002-02-10 Kazu Hirata <kazu@hxi.com>
940 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
943 2002-02-10 Kazu Hirata <kazu@hxi.com>
945 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
946 constant definition from h8300.md.
947 (FRAME_POINTER_REGNUM): Likewise.
948 * config/h8300/h8300.md (define_constants): Add FP_REG.
950 2002-02-10 Kazu Hirata <kazu@hxi.com>
952 * config/h8300/h8300.c (print_operand): Remove redundant code.
954 2002-02-10 Kazu Hirata <kazu@hxi.com>
956 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
957 * config/h8300/h8300.c (byte_reg): Make it static.
959 2002-02-10 Richard Henderson <rth@redhat.com>
962 * c-typeck.c (incomplete_type_error): Handle flexible array members.
964 2002-02-10 Richard Henderson <rth@redhat.com>
967 * tree.c (append_random_chars): Don't abort if main_input_filename
970 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
972 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
974 2002-02-10 Kazu Hirata <kazu@hxi.com>
976 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
979 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
981 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
982 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
984 2002-02-09 David O'Brien <obrien@FreeBSD.org>
986 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
988 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
990 2002-02-09 Kazu Hirata <kazu@hxi.com>
992 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
993 a half of an SImode register on H8/300.
995 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
997 * i386.md (movdi_2): Add missing '!'.
999 2002-02-09 Kazu Hirata <kazu@hxi.com>
1001 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1004 2002-02-09 Kazu Hirata <kazu@hxi.com>
1006 * config/h8300/h8300.md (length): Correct the distance valid
1007 for the short branch.
1009 2002-02-09 Kazu Hirata <kazu@hxi.com>
1011 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1013 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1015 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1016 registers in SImode.
1017 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1020 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1023 Contribute sh64-elf.
1024 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1025 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1026 (sh_cannot_modify_jumps_p): New function.
1027 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1028 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1029 (sh_ms_bitfield_layout_p): New function.
1030 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1031 Zack Weinberg <zack@codesourcery.com>
1032 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1033 expand_simple_binop instead of expand_binop.
1034 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1035 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1036 use of .quad and .uaquad.
1037 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1038 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1039 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1040 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1041 movdi_const_16bit): Make sure all CONSTs have modes.
1042 (sym2PIC): Ditto, but by adjusting all callers.
1043 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1044 if the prologue calls the SHmedia argument decoder or register
1046 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1047 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1048 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1049 (sh_expand_epilogue): Don't emit USE of return target register.
1050 (prepare_move_operands): Legitimize DImode PIC addresses.
1051 (sh_media_register_for_return): Skip tr0, used to initialize the
1053 (sh_expand_prologue): Remove explicit USE of return register.
1054 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1055 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1056 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1057 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1058 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1060 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1061 (MOVI_SHORI_BASE_OPERAND_P): New.
1062 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1063 (EXTRA_CONSTRAINT_T): Define in terms of them.
1064 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1065 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1066 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1067 alternatives supporting TARGET_REGS.
1068 (UNSPEC_GOTPLT): New constant.
1069 (movdi split): Move incrementing of LABEL_NUSES...
1070 (movdi_const, movdi_const_32bit): Here. Use
1071 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1072 (movdi_const_16bit): New.
1073 (call, call_value) [flag_pic]: Use GOTPLT.
1074 (call_pop, call_value_pop): New expands.
1075 (call_pop_compact, call_pop_rettramp): New insns.
1076 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1077 (sibcall) [flag_pic]: Use GOT.
1078 (builtint_setjmp_receiver): Remove bogus, unused expand.
1079 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1080 (*pt, *ptb, ptrel): New insns.
1081 (sym2GOT): Handle DImode GOT.
1082 (sym2GOTPLT, symGOTPLT2reg): New expands.
1083 (sym2PIC): New expand.
1084 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1085 (shcompact_return_tramp_i): Use return register explicitly.
1086 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1087 disable flag_reorder_blocks.
1088 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1089 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1090 clobbers, for clarity.
1091 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1092 restoring of r0 in macl as MAYBE_DEAD.
1093 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1094 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1095 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1096 alter_subreg all over.
1097 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1098 reload, instead of emitting instructions that would require
1100 (casesi_load_media): Add missing modes.
1101 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1102 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1103 as used if the argument decoder is called.
1104 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1105 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1106 Pmode, then extend it to DImode if necessary.
1107 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1108 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1109 constants in FPU-enabled SHmedia, let them be loaded from memory.
1110 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1111 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1112 Adjust whitespace in assembly output templates.
1113 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1114 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1115 mode of if_then_else.
1116 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1117 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1119 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1120 Joern Rennecke <amylaar@redhat.com>
1121 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1122 (SUBTARGET_CPP_PTR_SPEC): New.
1123 (SUBTARGET_CPP_SPEC): Remove.
1124 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1125 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1126 Fix typo in previous checkin.
1127 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1128 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1129 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1130 Alexandre Oliva <aoliva@redhat.com>
1131 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1132 what single FP register can hold for SHmedia target.
1133 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1134 Alexandre Oliva <aoliva@redhat.com>
1135 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1136 Do not split into SUBREG.
1137 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1138 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1139 and added new functions as specified in SH5 ABI r9.
1140 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1141 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1143 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1144 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1145 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1146 and consttable_window_ends.
1147 2001-06-03 Graham Stott <grahams@redhat,com>
1148 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1149 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1150 * config/sh/sh.c (print_operand): Handle floating-point pair,
1151 vector and matrix registers.
1152 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1153 vector modes into account.
1154 * config/sh/sh.md (movv2sf): Split move between registers into
1156 (movv4sf, movv16sf): Introduce insns that get split only after
1158 * config/sh/shmedia.h: Fix Copyright dates.
1159 * config/sh/ushmedia.h: Likewise. Move loop counter
1160 declarations into conditionals that uses them.
1161 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1163 * config/sh/sshmedia.h: Fix Copyright dates.
1164 (sh_media_PUTCFG): Fix constraints.
1165 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1166 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1167 ptrmemfunc_vbit_in_delta for SH5.
1168 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1169 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1170 * invoke.texi: Likewise.
1171 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1172 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1173 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1174 GCC_pop_shmedia_regs_nofpu): New global symbols.
1175 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1176 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1177 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1178 compact function with nonlocal labels.
1179 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1180 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1181 (initial_elimination_offset): Account for their stack space.
1182 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1183 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1184 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1185 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1186 least one of the operands to be a register.
1187 (movv2sf): Likewise. Renamed to movv2sf_i.
1188 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1189 prepare_move_operands() before emitting SHmedia insns.
1190 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1191 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1192 Don't save nor initialize r12. Don't mis-align the stack.
1193 Pad the code with a nop.
1194 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1196 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1197 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1198 [__SHMEDIA__]: Implement.
1199 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1200 * config/sh/sh.md: Set latency of `pt' closer to reality.
1201 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1202 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1203 Set move, load and store type attributes.
1204 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1205 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1207 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1208 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1209 * config/sh/sh.c (sh_media_register_for_return): New function.
1210 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1211 branch-target register.
1212 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1213 * config/sh/sh.md (return_media_i): Use any call-clobbered
1214 branch-target register.
1215 (return_media): If r18 wasn't copied in the prologue, copy it
1217 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1218 Clear class FP0_REGS.
1219 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1221 2001-03-08 DJ Delorie <dj@redhat.com>
1222 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1223 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1224 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1225 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1226 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1227 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1228 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1229 return value correctly for call_cookie.
1230 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1231 * config/sh/crt1.asm (start): Modified so as to call
1232 ___setup_argv_and_call_main.
1233 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1234 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1236 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1237 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1238 (STRIP_NAME_ENCODING): Use it.
1239 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1240 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1241 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1242 prepare_scc_operands().
1243 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1244 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1245 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1246 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1247 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1248 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1249 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1250 used in shcompact_incoming_args.
1251 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1253 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1255 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1257 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1258 Simplify. Adjust. Add sanity check.
1259 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1261 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1263 (udivsi3, divsi3): Use them.
1264 (force_mode_for_call): New insn.
1265 (call, call_value, sibcall_value): Emit it before SHcompact
1267 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1268 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1269 call cookie is non-NULL before taking its value.
1270 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1271 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1272 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1273 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1275 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1276 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1277 temporary for stack adjusts. Use MACL and MACH to pass
1278 arguments to shcompact_incoming_args.
1279 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1281 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1282 (nested_trampoline): Load static chain address into r1.
1283 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1284 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1285 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1286 fp_arith_reg_operand().
1287 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1288 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1289 and use signed compares for them.
1290 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1291 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1292 ones properly aligned.
1293 (find_barrier): Account for extra alignment needed for 8-byte wide
1295 (machine_dependent_reorg): Require a label for the second 4-byte
1296 constant after an 8-byte one.
1297 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1299 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1300 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1301 last_float when switching float modes.
1302 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1303 auto-increment for general-purpose registers.
1304 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1306 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1308 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1309 registers for varargs.
1310 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1311 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1312 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1313 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1314 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1315 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1316 call_cookie accordingly.
1317 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1318 (SHCOMPACT_BYREF): Likewise.
1319 (SHCOMPACT_FORCE_ON_STACK): New macro.
1320 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1321 (sh_builtin_saveregs): Likewise.
1322 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1323 shcompact_incoming_args): Use new shift values. Support
1324 sequences of consecutive and non-consecutive pushes/pops.
1325 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1326 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1327 * config/sh/sh.h (TEXT_SECTION): Define.
1328 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1329 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1330 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1331 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1332 return values on FPU-enabled SHmedia.
1333 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1334 FPU-enabled SHmedia.
1335 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1336 value is returned in a non-FP reg and is not returned by
1338 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1340 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1341 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1342 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1343 quad-aligned to be passed by callee-copy reference.
1344 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1345 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1346 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1347 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1348 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1349 copying low-numbered FP regs to r7 and r8.
1350 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1351 FP regs to general-purpose regs only if the copy was passed on the
1353 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1354 copying FP reg to r9.
1355 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1356 copy FP regs to general-purpose regs only in outgoing calls.
1357 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1358 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1360 * config/sh/sh.h (struct sh_args): Document all fields.
1361 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1362 passed partially on the stack should not consider making
1364 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1365 stack_regs only for incoming calls. When passing FP args,
1366 make sure there are FP regs available before modifying
1368 (SHCOMPACT_BYREF): Pass double args in general-purpose
1369 registers by reference.
1370 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1371 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1372 attempt to generate sibcalls if the caller got any arguments
1374 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1375 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1376 to 8-byte boundaries.
1377 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1378 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1379 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1380 stored in the stack.
1381 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1382 for the offsets to have the ISA bit set.
1383 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1384 invocation. Use beq instead of bgt to mark end of sequence of
1386 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1387 bgt to mark end of sequence of stores.
1388 * config/sh/sh.c (arith_operand): Don't check whether
1389 CONST_OK_FOR_J for now.
1390 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1391 instead of long for conversion.
1392 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1393 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1394 before passing it to fprintf.
1395 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1396 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1397 Call set_fpscr before reading/writing SR.
1398 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1400 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1402 (FMOVD_WORKS): Define on SH5 with FPU.
1403 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1405 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1407 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1408 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1410 (ia_main_table): Ditto.
1411 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1412 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1413 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1414 the definitions from sh.h.
1415 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1417 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1418 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1419 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1420 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1421 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1422 Increment LABEL_NUSES.
1424 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1426 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1428 * config/sh/elf.h (SIZE_TYPE): Likewise.
1429 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1430 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1431 shcompact_incoming_args): Load switch table addresses using
1433 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1434 (NO_BUILTIN_SIZE_TYPE): Define.
1435 (SIZE_TYPE): Don't define.
1436 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1437 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1438 definition of __SH5__=32 for -m5-compact-nofpu.
1439 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1441 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1442 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1443 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1444 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1445 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1446 (INSN_LENGTH_ALIGNMENT): Likewise.
1447 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1448 * config/sh/sh.md (call, call_value, sibcall): Simplify
1449 copying of non-branch-target register.
1450 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1451 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1452 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1453 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1454 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1455 floating-point values as structs.
1456 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1457 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1458 general-purpose register.
1459 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1460 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1461 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1462 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1463 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1464 (ENCODE_SECTION_INFO): Enclose variables and constants in
1466 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1467 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1468 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1469 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1470 only for LABEL_REFs. For SYMBOL_REFs, prepend
1471 SH_DATALABEL_ENCODING to the symbol name.
1472 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1474 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1475 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1477 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1478 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1479 (DATALABEL_REF_P): Don't require CONST.
1480 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1482 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1483 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1485 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1486 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1487 Use shallow_copy_rtx and PUT_MODE to change the mode of
1488 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1489 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1490 on SHmedia using GENERAL_REGs.
1491 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1492 bltu_media_i): Fix reversion of conditions.
1493 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1494 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1495 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1496 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1497 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1498 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1499 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1500 (GCC_nested_trampoline): Likewise.
1501 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1502 * config/sh/sh.c (gen_datalabel_ref): Define.
1503 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1504 (INITIALIZE_TRAMPOLINE): Likewise.
1505 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1506 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1507 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1508 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1509 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1510 (ic_invalidate): Adjust for SH5.
1511 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1512 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1514 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1515 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1516 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1517 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1518 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1519 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1520 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1521 * config/sh/sh.c (target_reg_operand): Match only target-branch
1522 registers and pseudos that aren't virtual registers.
1523 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1524 Copy operands that don't match target_reg_operand to pseudos.
1525 (call_media, call_value_media, sibcall_media): Use
1526 target_reg_operand instead of target_operand.
1527 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1528 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1529 * config/sh/sh.c (target_reg_operand): Match hardware registers
1530 other than branch-target registers.
1531 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1532 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1533 (fpscr_values) [SH5 == 32]: Define.
1534 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1535 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1536 Handle function addresses coming in SUBREGs.
1537 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1538 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1539 shcompact_return_trampoline): Use datalabel where appropriate.
1540 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1541 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1542 general-purpose register to copy one branch-target register to
1544 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1545 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1546 SYMBOL_REFs with VOIDmode.
1547 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1548 bltu_media_i): New insns.
1549 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1550 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1551 (INIT_CUMULATIVE_ARGS): Likewise.
1552 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1553 * machmode.def (V16SFmode): New mode.
1554 * c-common.c (type_for_mode): Support V2SF and V16SF.
1555 * tree.c (build_common_tree_nodes_2): Likewise.
1556 * tree.h (tree_index): Likewise.
1557 * calls.c (emit_call_1): Take args_so_far. Adjust all
1558 callers. Introduce CALL_POPS_ARGS.
1559 * tm.texi (CALL_POPS_ARGS): Document.
1560 * config/sh/crt1.asm: Implement in SHmedia mode.
1561 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1562 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1563 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1564 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1565 Implement divsi and udivsi in SHmedia mode. Introduce
1566 SHcompact trampolines.
1567 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1569 (regno_reg_class): Rewrite.
1570 (fp_reg_names): Remove.
1571 (sh_register_names, sh_additional_register_names): New.
1572 (print_operand): Added `u'. Support SUBREGs in addresses.
1573 Add parentheses around shifted CONSTs.
1574 (output_file_start): Output .mode and .abi directives.
1575 (shiftcosts, addsubcosts, multcosts): Adjust.
1576 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1577 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1578 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1579 bytes, not registers. Take into account the need for the
1580 SHcompact incoming args trampoline. Adjust all callers.
1581 (sh_expand_prologue): Take stack_regs into account. Call
1582 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1583 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1584 stack aligned as per SH5 ABI.
1585 (sh_builtin_saveregs): Support SH5 ABI.
1586 (sh_build_va_list, sh_va_start): Likewise.
1587 (initial_elimination_offset): Take alignment into account.
1588 Compute location of PR according to the SH5 stack frame.
1589 (arith_reg_operand): Reject branch-target registers.
1590 (shmedia_6bit_operand): New.
1591 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1592 (target_reg_operand): Match DImode only. Accept SUBREGs.
1593 (target_operand): New.
1594 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1595 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1596 SIBCALL_REGS for SHmedia.
1597 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1598 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1599 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1600 (TARGET_SWITCHES): New SH5 flags.
1601 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1602 VALID_REGISTER_P to disable unsupported registers.
1603 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1604 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1605 (FUNCTION_ARG_PADDING): Define.
1606 (FASTEST_ALIGNMENT): Adjust.
1607 (SH_REGISTER_NAMES_INITIALIZER): New.
1608 (sh_register_names): Declare.
1609 (DEBUG_REGISTER_NAMES): Define.
1610 (REGISTER_NAMES): Define based on sh_register_names.
1611 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1612 (sh_additional_register_names): Declare.
1613 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1614 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1615 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1616 (REGISTER_NATURAL_MODE): Define.
1617 (FIRST_PSEUDO_REGISTER): Adjust.
1618 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1619 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1620 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1621 (VECTOR_MODE_SUPPORTED_P): Define.
1622 (REG_CLASS_CONTENTS): Adjust.
1623 (SMALL_REGISTER_CLASSES): Adjust.
1624 (REG_ALLOC_ORDER): Adjust.
1625 (INDEX_REG_CLASS): Adjust.
1626 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1627 (CONST_OK_FOR_LETTER_P): Adjust.
1628 (PREFERRED_RELOAD_CLASS): Adjust.
1629 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1630 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1631 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1632 (FIRST_FP_PARM_REG): Adjust.
1633 (CALL_POPS_ARGS): Define.
1634 (FUNCTION_ARG_REGNO_P): Adjust.
1635 (struct sh_args): New fields.
1636 (GET_SH_ARG_CLASS): Adjust.
1637 (INIT_CUMULATIVE_ARGS): Adjust.
1638 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1639 (FUNCTION_ARG_ADVANCE): Adjust.
1640 (FUNCTION_ARG): Adjust.
1641 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1642 (FUNCTION_ARG_CALLEE_COPIES): Define.
1643 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1644 (STRICT_ARGUMENT_NAMING): Define.
1645 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1646 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1647 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1648 (SETUP_INCOMING_VARARGS): Adjust.
1649 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1650 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1651 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1652 (SUBREG_OK_FOR_INDEX_P): Adjust.
1653 (EXTRA_CONSTRAINT_S): Update.
1654 (EXTRA_CONSTRAINT_T): New.
1655 (EXTRA_CONSTRAINT): Adjust.
1656 (GO_IF_LEGITIMATE_INDEX): Adjust.
1657 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1658 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1660 (MAX_MOVE_MAX): Define.
1662 (CONST_COSTS): Adjust.
1663 (REGISTER_MOVE_COST): Adjust.
1664 (BRANCH_COST): Adjust.
1665 (TEXT_SECTION_ASM_OP): Adjust.
1666 (DBX_REGISTER_NUMBER): Adjust.
1667 (ASM_OUTPUT_DOUBLE_INT): New.
1668 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1669 (PREDICATE_CODES): Adjust.
1670 (PROMOTE_MODE): Adjust.
1671 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1672 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1673 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1674 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1675 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1676 (TR0_REG, TR1_REG, TR2_REG): New.
1677 (XD0_REG): Renumber.
1678 (UNSPEC_COMPACT_ARGS): New.
1679 (type): Added pt and ptabs.
1680 (length): Default to 4 on SHmedia. Default pt length to 12
1681 and 20 on SHmedia32 and SHmedia64, respectively.
1682 (pt): New function unit.
1683 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1684 Add whitespace between operands of SHmedia instructions.
1686 (adddi3_media, addsi3_media): Adjust constraints.
1687 (subsi3) [SHmedia]: Force operand 1 into a register.
1688 (udivsi3_i1_media, udivsi3_i4_media): New.
1689 (udivsi3): Support SHmedia.
1690 (divsi3_i1_media, divsi3_i4_media): New.
1691 (divsi3): Support SHmedia.
1692 (anddi3, iordi3, xordi3): Adjust constraints.
1693 (zero_extendhidi2, zero_extendqidi2): New.
1694 (extendsidi2, extendhidi2, extendqidi2): New.
1695 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1696 (pop_e, pop_fpul, pop_4): Likewise.
1697 (movsi_media): Support FP and BT registers.
1698 (movsi_media_nofpu): New. Adjust splits to DImode.
1699 (lduw, ldub): Renamed to zero_extend* above.
1700 (movqi_media): Fix typo.
1701 (movdi_media): Support FP and BT registers.
1702 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1703 (movdi_const_32bit): New.
1704 (shori_media): Require immediate operand. Use `u' for output.
1705 (movdf_media, movsf_media): Simplified.
1706 (movdf_media_nofpu, movsf_media_nofpu): New.
1707 (movdf, movsf): Adjust
1708 (movv2sf, movv2sf, movv16sf): New.
1709 (beq_media, beq_media_i): Adjust constraints. Don't use
1710 scratch BT register.
1711 (bne_media, bne_media_i): Likewise.
1712 (bgt_media, bgt_media_i): Likewise.
1713 (bge_media, bge_media_i): Likewise.
1714 (bgtu_media, bgtu_media_i): Likewise.
1715 (bgeu_media, bgeu_media_i): Likewise.
1716 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1717 bunordered): Emit jump insn. Force operands to registers when
1719 (jump_media, jump): Simplify.
1720 (call_compact, call_compact_rettramp): New.
1721 (call_value_compact, call_value_compact_rettramp): New.
1722 (call_media, call_value_media): Simplify.
1723 (sibcall_compact, sibcall_media): New.
1724 (call, call_value): Adjust for SHmedia and SHcompact.
1725 (sibcall, sibcall_value, untyped_call): Likewise.
1726 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1727 (indirect_jump): Adjust for SHmedia.
1728 (casesi_jump_media): New.
1729 (nop): Re-enable for SHmedia.
1730 (call_site): Restrict to SH1.
1731 (casesi): Adjust for SHmedia.
1732 (casesi_shift_media, casesi_load_media): New.
1733 (return): Explicitly use PR register. Call return trampoline
1735 (return_i): Explicitly use PR register.
1736 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1737 (return_media): Adjust.
1738 (shcompact_incoming_args): New.
1740 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1741 (movstrsi): Disable on SH5.
1742 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1743 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1744 (subsf3, subsf3_media): Likewise.
1745 (mulsf3, mulsf3_media, mac_media): Likewise.
1746 (divsf3, divsf3_media): Likewise.
1747 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1748 (floatsisf2, fux_truncsfsi2): Likewise.
1749 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1751 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1752 (cmpunsf_media, cmpsf): Likewise.
1753 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1754 (abssf2, abssf2_media): Likewise.
1755 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1756 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1757 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1758 (floatsidf2, fix_truncdfsi2): Likewise.
1759 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1761 (cmpeqdf_media, cmpgtdf_media): Likewise.
1762 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1763 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1764 (absdf2, absdf2_media): Likewise.
1765 (extendsfdf2, extendsfdf2_media): Likewise.
1766 (truncsfdf2, truncsfdf2_media): Likewise.
1767 * config/sh/sh64.h: New file.
1768 * config/sh/t-sh64: New file.
1769 * config/sh/shmedia.h: New file.
1770 * config/sh/ushmedia.h: New file.
1771 * config/sh/sshmedia.h: New file.
1772 * configure.in: Added sh64-*-elf.
1773 * configure: Rebuilt.
1774 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1775 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1776 (reg_class_from_letter): Use `b' for TARGET_REGS.
1777 (print_operand): Support `%M', `%m', `AND' and
1778 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1779 (andcosts): Adjust for SHmedia.
1780 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1782 (target_reg_operand): New function.
1783 * config/sh/sh-protos.h (target_reg_operand): Declare.
1784 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1785 FP registers on SH5.
1786 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1788 (TARGET_REGISTER_P): New macro.
1789 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1790 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1791 (EXTRA_CONSTRAINT_S): New macro.
1792 (EXTRA_CONSTRAINT): Adjust.
1793 (FLOAT_TYPE_SIZE): Define to 32.
1794 (Pmode): DImode on SHmedia.
1795 (CONST_COSTS): Adjust for SHmedia literals.
1796 (PREDICATE_CODES): Added target_reg_operand.
1797 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1798 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1799 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1800 (cmpdi): Accept SHmedia.
1801 (movdicc_false, movdicc_true): New insns.
1802 (movdicc): New expand.
1803 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1805 (addsi3_media): Match `S' constraint.
1806 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1807 (negdi2): Expand for SHmedia.
1808 (one_cmpldi2): New expand.
1809 (zero_extendsidi2): Change from expand to insn.
1810 (extendsidi2): Add constraints.
1811 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1812 LD/ST address. Fix SI immediate loading split.
1813 (movhi_media, movqi_media, lduw, ldub): New insns.
1814 (movhi, movqi): Accept SHmedia.
1815 (shori_media, movdi_media): Relax input constraints. Split
1817 (movdf_media, movsf_media): New insn. New split to movdi.
1818 (movdf, movsf): Match on SHmedia.
1819 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1820 bgeu_media): New insns and splits. New insns with `_i' suffix.
1821 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1822 (bunordered): New expand.
1823 (jump_compact): Renamed from `jump'.
1824 (jump_media): New insn.
1826 (call_media, call_value_media): New insns.
1827 (call, call_value): Adjust.
1828 (indirect_jump_compact): Renamed from `indirect_jump'.
1829 (indirect_jump_media): New insn.
1830 (indirect_jump): New expand.
1831 (untyped_call, return): Accept SHmedia.
1832 (return_media): New insn.
1833 (prologue, epilogue, blockage): Accept SHmedia.
1834 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1835 (sunordered): New expand.
1836 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1837 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1838 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1839 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1840 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1841 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1842 abssf2_media): New insns.
1843 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1844 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1845 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1846 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1847 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1848 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1849 absdf2_media): New insns.
1850 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1851 (extendsfdf2_media, truncdfsf2_media): New insns.
1852 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1853 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1854 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1855 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1856 * config/sh/sh.md (adddi3): New expand.
1857 (adddi3_media, adddi3z_media): New insns.
1858 (adddi3_compact): Renamed from adddi3.
1859 (addsi3_media): Use add.l r63 to add constant zero.
1860 (subdi3): New expand.
1861 (subdi3_media): New insn.
1862 (subdi3_compact): Renamed from subdi3.
1863 (mulsidi3): New expand.
1864 (mulsidi3_media): New insn.
1865 (mulsidi3_compact): Renamed from mulsidi3.
1866 (umulsidi3): New expand.
1867 (umulsidi3_media): New insn.
1868 (umulsidi3_compact): Renamed from umulsidi3.
1869 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1870 (ashlsi3, ashrsi3, lshrsi3): Use them.
1871 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1872 (ashldi3, ashrdi3, lshrdi3): Use them.
1873 (zero_extendsidi2): New expand.
1874 (extendsidi2): New insn.
1875 (movsi_media): New insn. Split to movdi to load constants.
1876 (movsi): Enable for shmedia.
1877 (movdi_media): New insn. Use shori_media to load wide constants.
1878 (short_media): New insn.
1879 (movdi): Enable for shmedia.
1880 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1881 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1882 (SUBTARGET_CPP_SPEC): Added `!m5'.
1883 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1884 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1885 to all other SH variants.
1886 (TARGET_DEFAULT): Set to SH1_BIT.
1887 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1888 (BITS_PER_WORD): Raise to 64 on shmedia.
1889 (MAX_BITS_PER_WORD): Change to 64.
1890 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1891 (INT_TYPE_SIZE): Keep as 32.
1892 (UNITS_PER_WORD): Raise to 8 on shmedia.
1893 (MIN_UNITS_PER_WORD): Keep as 4.
1894 (POINTER_SIZE): Raise to 64 on shmedia.
1895 (CONST_OK_FOR_J): New macro.
1896 (CONST_OK_FOR_LETTER_P): Use it.
1897 (processor_type): Add PROCESSOR_SH5.
1898 * config/sh/sh.md: Conditionalize all expands, insns and
1899 splits to TARGET_SH1.
1901 (addsi3_compact): Renamed from...
1902 (addsi3): Now an expand.
1903 (addsi3_media, subsi3_media): New insns.
1904 (subsi3): Don't negate constants with SHmedia.
1906 * hooks.c: New file.
1907 * hooks.h: New file.
1908 * Makefile.in (HOOKS_H): New.
1909 (TARGET_DEF_H): Added $(HOOKS_H).
1910 (OBJS): Added hooks.o.
1911 (cfgcleanup.o, bb-reorder.o): Added target.h.
1912 (hooks.o): Added dependencies.
1913 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1914 (TARGET_INITIALIZER): this.
1915 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1916 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1917 * bb-reorder.c: Include target.h.
1918 (reorder_basic_blocks): Skip if cannot modify jumps.
1919 * cfgcleanup.c: Include target.h.
1920 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1922 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1924 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1925 Protect jump delay slot instructions with .set noreorder and
1928 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1930 * config/mips/mips.md (casesi_internal_di): Calculate
1931 the index into the target offset table correctly.
1933 2002-02-08 Richard Henderson <rth@redhat.com>
1935 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1936 * final.c (output_addr_const): Accept and discard SUBREG.
1937 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1938 mark them unknown instead.
1939 (simplify_subtraction): Handle RTX_UNKNOWN.
1940 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1942 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1944 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1946 2002-02-08 Richard Henderson <rth@redhat.com>
1948 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1950 2002-02-08 Andreas Jaeger <aj@suse.de>
1952 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1953 * config/i386/t-linux64: New file.
1955 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1957 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1958 * c-parse.in (compstmt): Clear last_expr_type.
1960 2002-02-07 Richard Henderson <rth@redhat.com>
1962 * loop.c (strength_reduce): Sink final_value when not
1965 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1967 * config/sparc/freebsd.h: Fix mismatched spec {.
1969 2002-02-07 Richard Henderson <rth@redhat.com>
1971 * cfgrtl.c: Include recog.h and insn-config.h.
1972 (keep_with_call_p): Fix general_operand invocation.
1973 * Makefile.in (cfgrtl.o): Update dependencies.
1975 2002-02-07 Kazu Hirata <kazu@hxi.com>
1977 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1978 comment. Accept HImode only if TARGET_H8300.
1980 2002-02-07 Eric Christopher <echristo@redhat.com>
1982 * config/mips/crtn.asm: Cleanup #ifdefs.
1984 2002-02-07 Eric Christopher <echristo@redhat.com>
1986 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1987 register 7 as RA instead of $31.
1988 * config/mips/crtn.asm: Ditto.
1989 * config/mips/mips.c (mips_move_2words): Add case for
1990 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1991 (compute_frame_size): Fix typo.
1992 (save_restore_insns): Ditto. Make documentation about using
1993 register $7 as return register more precise.
1994 (mips_expand_epilogue): Fix comment. Add code to work around not
1995 being able to add to the stack pointer directly.
1996 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1997 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2000 2002-02-07 Tom Rix <trix@redhat.com>
2002 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2003 immediates in ldu and stdu DS opcode field.
2004 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2005 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2006 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2008 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2010 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2011 offset for stack bias.
2013 2002-02-07 H.J. Lu <hjl@gnu.org>
2015 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2017 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2019 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2021 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2023 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2024 * i386.c (x86_order_regs_for_local_alloc): New global function.
2025 * i386.h (REG_ALLOC_ORDER): CLeanup.
2026 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2028 2002-02-07 Richard Henderson <rth@redhat.com>
2030 PR optimization/2463
2031 * alias.c (find_base_value): Recall base values for fixed hard regs.
2032 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2034 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2036 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2039 2002-02-06 Richard Henderson <rth@redhat.com>
2042 * stmt.c (resolve_operand_name_1): Take more care with mixed
2043 named and unnamed operands.
2045 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2046 Jan Hubicka <jh@suse.cz>
2048 * loop.c (remove_constant_addition): Avoid clobbering a shared
2051 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2053 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2054 * config/s390/t-linux64: New file.
2055 * config/s390/libgcc-glibc.ver: New file.
2057 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2059 * config/s390/linux64.h: Delete file.
2060 * config/s390/s390x.h: New file.
2061 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2062 as target header file.
2063 * config/s390/linux.h (TARGET_VERSION): Define depending on
2064 DEFAULT_TARGET_64BIT.
2065 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2066 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2067 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2068 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2069 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2070 (EXTRA_SPEC): New define.
2071 * config/s390/s390.h (TARGET_VERSION): Define depending on
2072 DEFAULT_TARGET_64BIT.
2073 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2075 2002-02-06 Jason Merrill <jason@redhat.com>
2077 * c-decl.c (finish_function): Warn about a non-void function with
2078 no return statement and no abnormal exit.
2079 (current_function_returns_abnormally): New variable.
2080 (start_function): Clear it.
2081 (struct c_language_function): Add returns_abnormally.
2082 (push_c_function_context): Save it.
2083 (pop_c_function_context): Restore it.
2084 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2085 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2086 an explicit return type.
2087 * c-tree.h: Declare current_function_returns_abnormally.
2088 (C_FUNCTION_IMPLICIT_INT): New macro.
2089 * c-typeck.c (build_function_call): Set it.
2090 (c_expand_return): Set current_function_returns_value even if the
2093 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2096 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2097 unsafe for reevaluation.
2099 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2102 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2103 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2105 2002-02-06 Richard Henderson <rth@redhat.com>
2107 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2108 be a general_operand. Dest for function value must be a pseudo.
2110 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2112 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2113 as SYMBOL_REFs from the constant pool.
2115 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2117 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2118 passed by invisible reference.
2120 2002-02-05 Richard Henderson <rth@redhat.com>
2122 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2124 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2126 Implement using "base addresses" in insn operands as default.
2127 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2128 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2129 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2130 used to read the rtx value.
2131 (mmix_target_asm_function_epilogue): Fix spacing.
2132 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2133 (mmix_legitimate_address): Ditto.
2134 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2135 should be loaded with a GETA insn. Don't allocate needless extra
2136 char for nul termination and fix misleading comment.
2137 (mmix_print_operand_address): Handle constants if
2138 TARGET_BASE_ADDRESSES.
2139 (mmix_output_register_setting): Use base addressing if
2140 TARGET_BASE_ADDRESSES and the number of insns is 3.
2141 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2142 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2143 to use R as constraint, add LDA to match s.
2144 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2145 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2146 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2147 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2148 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2149 order with other fixed registers.
2150 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2151 other parameter/call-clobbered registers.
2152 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2153 -mbase-addresses, -mno-base-addresses.
2154 (MMIX Options): Ditto.
2156 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2158 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2160 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2162 * config/rs6000/altivec.h: Change elem to _S_elem.
2164 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2166 * config/netbsd.h (WCHAR_TYPE): Define.
2167 (WCHAR_TYPE_SIZE): Ditto.
2169 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2170 (WCHAR_UNSIGNED): Ditto.
2171 (WCHAR_TYPE_SIZE): Ditto.
2173 * config/arm/netbsd.h: Likewise.
2174 * config/i386/netbsd-elf.h: Likewise.
2175 * config/i386/netbsd.h: Likewise.
2176 * config/m68k/netbsd-elf.h: Likewise.
2177 * config/m68k/netbsd.h: Likewise.
2178 * config/ns32k/netbsd.h: Likewise.
2179 * config/sparc/netbsd.h: Likewise.
2180 * config/vax/netbsd.: Likewise.
2182 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2184 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2185 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2186 (TARGET_INITIALIZER): this.
2187 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2188 (BITFIELD_NBYTES_LIMITED): Markup fix.
2189 * tree.h (default_ms_bitfield_layout_p): Declare.
2190 (record_layout_info): Added prev_field.
2191 * tree.c (default_ms_bitfield_layout_p): New fn.
2192 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2193 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2194 * stor-layout.c: Include target.h.
2195 (start_record_layout): Initialize prev_field.
2196 (place_field): Handle MS bit-field layout, and disregard
2197 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2198 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2199 * Makefile.in (stor-layout.o): Adjust dependencies.
2201 2002-02-05 Jason Merrill <jason@redhat.com>
2203 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2205 2002-02-05 Andreas Jaeger <aj@suse.de>
2207 * crtstuff.c: Fix comments.
2209 2002-02-05 Richard Henderson <rth@redhat.com>
2212 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2213 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2216 * config/mips/mips.c (function_arg): Handle TImode.
2217 (function_arg_advance): Likewise.
2219 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2221 * config/rs6000/altivec.h (vec_step_help): Rename to
2224 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2226 * config/rs6000/altivec.h: Fix typos.
2228 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2230 * config/arm/netbsd.h: Correct a comment.
2232 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2234 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2235 building void typed builtins.
2237 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2238 (vec_step): Implement for C++.
2240 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2242 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2244 2002-02-04 Richard Henderson <rth@redhat.com>
2246 * combine.c (nonzero_bits): Re-introduce special case for
2247 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2249 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2251 * doc/extend.texi: Warn about unsupported usage of altivec
2254 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2255 (altivec_predicate_*): New.
2257 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2258 Add C++ version of vec_*() functions.
2260 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2261 (bdesc_2arg): Remove altivec predicates.
2262 (altivec_expand_builtin): Handle predicates.
2263 (altivec_init_builtins): Handle predicates.
2264 (altivec_expand_predicate_builtin): New.
2266 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2268 * pa.c (DO_FRAME_NOTES): Move forward.
2269 (store_reg): Revise handling of frame notes.
2270 (load_reg): Likewise.
2271 (set_reg_plus_d): Likewise.
2272 (hppa_expand_prologue): Likewise.
2273 (hppa_expand_epilogue): Likewise.
2275 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2277 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2279 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2281 PR c/4475, c++/3780:
2282 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2283 * c-common.h (SWITCH_TYPE): Define.
2284 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2285 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2286 Rename spareness variable to sparseness.
2287 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2288 if non-NULL instead of TREE_TYPE (orig_index).
2289 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2290 (expand_end_case): Define using expand_end_case_type.
2291 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2292 to expand_end_case_type.
2293 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2295 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2297 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2298 (BIGGEST_ALIGNMENT): Change to 128.
2300 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2302 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2304 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2306 * pa.md (call_internal_reg_64bit): Remove unused variable.
2308 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2310 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2312 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2313 * config/arm/arm.c (current_function_anonymous_args): Delete,
2314 replace uses with cfun->machine->uses_anonymous_args.
2315 (arm_reorg): Do not reset uses_anonymous_args.
2317 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2318 any geenral register.
2320 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2322 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2325 2002-02-04 Richard Henderson <rth@redhat.com>
2327 * combine.c (force_to_mode): Remove STACK_BIAS code.
2328 (nonzero_bits): Likewise. Replace sp/fp special case with
2329 REGNO_POINTER_ALIGN.
2331 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2332 (HARD_FRAME_POINTER_REGNUM): New.
2333 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2334 (FIXED_REGS, CALL_USED_REGS): Update.
2335 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2336 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2337 (HARD_REGNO_NREGS): Update for SFP.
2338 (STACK_POINTER_OFFSET): Include bias here ...
2339 (FIRST_PARM_OFFSET): ... not here.
2340 (STACK_BIAS): Remove.
2341 (INIT_EXPANDERS): New.
2342 (STARTING_FRAME_OFFSET): Do not include bias.
2343 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2344 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2345 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2346 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2347 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2348 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2349 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2350 (MUST_SAVE_REGISTER): Likewise.
2351 (sparc_flat_function_prologue): Likewise.
2352 (sparc_flat_function_epilogue): Likewise.
2353 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2354 (sparc_init_modes): SFP is GENERAL_REGS.
2355 (sparc_builtin_saveregs): SFP does not have bias applied.
2357 2002-02-04 Richard Henderson <rth@redhat.com>
2359 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2360 current_function_is_thunk.
2361 (alpha_sa_mask): Distinguish between current_function_is_thunk
2362 called from ASM_OUTPUT_MI_THUNK and not.
2363 (alpha_does_function_need_gp): Thunks always need gp.
2364 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2365 (alpha_output_mi_thunk_osf): New.
2366 * config/alpha/alpha-protos.h: Update.
2367 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2369 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2371 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2372 function types, not when they're taken away.
2374 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2376 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2377 CODE_LABEL and jump table when replacing a table jump with a
2380 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2382 * config/s390/s390-protos.h (legitimize_la_operand,
2383 s390_secondary_input_reload_class, s390_plus_operand,
2384 s390_expand_plus_operand): Add prototypes.
2386 config/s390/s390.c (s390_secondary_input_reload_class,
2387 s390_plus_operand, s390_expand_plus_operand): New functions.
2389 (struct s390_address): New member 'pointer'.
2390 (s390_decompose_address): Compute it.
2391 (legitimate_la_operand_p): Use it.
2392 (legitimize_la_operand): New function.
2393 (movti, movdi, movdf splitters): Call it.
2395 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2396 (PREDICATE_CODES): Add s390_plus_operand.
2398 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2399 (la_ccclobber): Allow GENERAL_REGS as output operand.
2401 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2402 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2403 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2405 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2407 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2408 register names for regular asm () construct.
2410 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2412 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2415 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2417 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2420 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2422 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2423 constant pool to be identical by string address and index.
2425 2002-02-04 Anthony Green <green@redhat.com>
2427 * output.h (SECTION_OVERRIDE): Define.
2428 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2430 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2432 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2433 by existing arm*-*-netbsd* (a.out) target.
2434 (ns32k-*-netbsdelf*): Likewise.
2435 (sparc-*-netbsdelf*): Likewise.
2436 (vax-*-netbsdelf*): Likewise.
2438 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2440 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2441 headers and libobjc headers.
2443 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2445 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2446 (_mingw.h): Remove duplicate include.
2448 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2450 * config.gcc: Set cpu_type to m68k for 68010, as well.
2451 (m68010-*-netbsdelf*): New...
2452 (m68k*-*-netbsdelf*): ...targets.
2453 * config/m68k/netbsd-elf.h: New file.
2455 2002-02-02 Kazu Hirata <kazu@hxi.com>
2457 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2459 2002-02-02 Kazu Hirata <kazu@hxi.com>
2461 * config/h8300/h8300.c (h8_push_ops): Move inside
2463 (h8_pop_ops): Likewise.
2464 (h8_move_ops): Likewise.
2466 2002-02-02 Kazu Hirata <kazu@hxi.com>
2468 * config/h8300/h8300.c (os_task): Make it static.
2469 (monitor): Likewise.
2470 (pragma_saveall): Likewise.
2472 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2474 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2475 constant is a valid sign-extension for Pmode.
2477 2002-02-02 Kazu Hirata <kazu@hxi.com>
2479 * config/h8300/h8300.c: Fix formatting.
2481 2002-02-02 Kazu Hirata <kazu@hxi.com>
2483 * config/h8300/h8300.md: Fix formatting.
2485 2002-02-02 Kazu Hirata <kazu@hxi.com>
2487 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2488 predicates of operands[1]. Split the patterns for each
2491 2002-02-02 Kazu Hirata <kazu@hxi.com>
2493 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2494 of operands[1] to register_operand.
2496 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2498 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2499 * cpphash.c (_cpp_init_hashtable): Similarly.
2500 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2501 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2502 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2503 (cpp_handle_option): Handle the new options.
2504 * cpplex.c (cpp_interpret_charconst): Use new flag.
2505 * cpplib.h (struct cpp_options): New member signed_char.
2506 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2507 (cpp_options): Handle -fsigned-char and -funsigned-char.
2508 (static_specs): Remove signed_char_spec.
2509 (do_spec1): Don't handle %c.
2510 * system.h: Poison SIGNED_CHAR_SPEC.
2511 * tradcif.y (yylex): Use flag_signed_char.
2512 * tradcpp.h (flag_signed_char): New.
2513 * tradcpp.c (flag_signed_char): New.
2514 (main): Handle new command-line options.
2515 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2517 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2518 * avr/avr.h: Remove old comments.
2519 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2520 (CC1_SPEC): Pass -fsigned-char if -mic*.
2521 (SIGNED_CHAR_SPEC): Remove.
2523 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2525 2002-02-01 Eric Christopher <echristo@redhat.com>
2527 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2528 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2529 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2530 (ASM_OUTPUT_REG_POP): Ditto.
2532 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2534 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2537 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2539 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2541 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2544 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2547 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2549 * cfganal.c: Include tm_p.h.
2550 (keep_with_call_p): Fix the test that determines if a register holds
2551 the return value of a call.
2553 2002-02-01 DJ Delorie <dj@redhat.com>
2555 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2556 we are given conflicting registers, switch to the other one we
2557 had allocated for us.
2558 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2559 as TImode so we know when the "other" register is available.
2561 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2563 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2566 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2568 * cfganal.c (keep_with_call_p): New function.
2569 (flow_call_edges_add): Prevent splitting a block between a call and
2570 a single-set instruction that should be kept in the same block.
2572 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2574 * doc/install.texi (avr): Update outdated URL.
2576 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2578 * config/stormy16/stormy16.md (pushqi): New.
2582 (movhi): Remove stack operands.
2584 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2585 nonimmediate_nonstack_operand.
2586 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2588 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2591 2002-01-31 Jason Merrill <jason@redhat.com>
2593 * Makefile.in (c-parse.c): Handle .output file.
2594 * objc/Make-lang.in (objc-parse.c): Likewise.
2596 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2598 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2599 the -me[lb] option is given. Don't output the default flag
2602 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2604 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2605 the primary source file; this has not been done yet.
2606 * c-decl.c (c_expand_body): Reset input_filename from
2607 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2609 2002-01-31 Kazu Hirata <kazu@hxi.com>
2611 * rtlanal.c (subreg_regno_offset): Do not use
2612 SUBREG_REGNO_OFFSET.
2613 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2614 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2616 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2618 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2619 version rather than GNATS version in --version output.
2621 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2623 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2624 when copying back from a temporary.
2626 2002-01-30 Richard Henderson <rth@redhat.com>
2628 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2629 and new_dest are the same.
2631 2002-01-30 Richard Henderson <rth@redhat.com>
2634 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2635 * rtl.c (note_insn_name): Update.
2636 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2637 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2638 to perform loop rotation.
2639 (expand_exit_loop_top_cond): New.
2640 * tree.h (expand_exit_loop_top_cond): Declare it.
2641 * c-semantics.c (genrtl_while_stmt): Use it.
2642 (genrtl_for_stmt): Likewise.
2644 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2646 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2647 arguments to 64-bit boundaries on 64-bit ABIs.
2649 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2651 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2653 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2655 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2658 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2660 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2661 * config/sparc/sparc_bi.h: Remove file.
2662 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2664 2002-01-30 Richard Henderson <rth@redhat.com>
2666 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2668 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2670 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2672 2002-01-30 Jason Merrill <jason@redhat.com>
2674 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2675 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2676 (reg_save): Use DW_CFA_offset_extended_sf instead.
2678 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2680 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2682 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2685 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2687 * rs6000.md ("*call_value_local32"): Remove constraints.
2688 ("*call_value_local64"): Same.
2689 ("*call_value_indirect_nonlocal_aix32"): Same.
2690 ("*call_value_nonlocal_aix32"): Same.
2691 ("*call_value_indirect_nonlocal_aix64"): Same.
2692 ("*call_value_nonlocal_aix64"): Same.
2693 ("*call_value_nonlocal_sysv"): Same.
2695 2002-01-29 Richard Henderson <rth@redhat.com>
2697 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2699 2002-01-29 Richard Henderson <rth@redhat.com>
2701 * expr.c (force_operand): Ignore flag_pic for detecting pic
2703 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2704 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2705 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2706 instead of open-coded loop.
2707 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2708 be fixed when in use.
2710 2002-01-29 Richard Henderson <rth@redhat.com>
2712 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2713 * sched-rgn.c (propagate_deps): Update them.
2714 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2715 clobbers list when either gets too long.
2717 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2719 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2720 and INDEX_REGS the same as GENERAL_REGS.
2721 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2723 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2725 * tree.c (build_nonstandard_integer_type): Correct prototype.
2727 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2729 * config/s390/s390.md (movstrsico, movstrdix_64,
2730 movstrsix_31): Remove, replace by ...
2731 (movstrdi_short, movstrsi_short, movstrdi_long,
2732 movstrsi_long): ... these. New.
2733 (movstrdi, movstrsi): Adapt.
2735 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2736 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2737 Remove unnecessary CC clobber.
2738 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2739 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2741 (divmoddi4): Don't partially initialize TImode register.
2743 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2745 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2747 2002-01-29 Richard Henderson <rth@redhat.com>
2749 * flow.c (print_rtl_and_abort): Remove.
2750 (print_rtl_and_abort_fcn): Remove.
2751 (verify_local_live_at_start): Use dump_bb instead.
2752 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2753 (verify_wide_reg_1): Return 2 on mode test failure.
2755 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2757 PR c/3325, c/3326, c/2511, c/3347
2758 * c-decl.c (enum_decl_context): Remove BITFIELD.
2759 (grokdeclarator): Take bitfield width as an input.
2760 Ensure bitfields are given the correct type. Perform
2761 bitfield width validation with build_bitfield_integer_type
2762 rather than waiting for finish_struct.
2763 (grok_typename, grok_typename_in_parm_context, start_decl,
2764 push_parmdecl, grokfield, start_function): Update calls to
2766 (build_bitfield_integer_type): New function.
2767 (finish_struct): Move bitfield validation to grokdeclarator
2768 and build_bitfield_integer_type.
2769 * tree.c (build_nonstandard_integer_type): New function.
2770 * tree.h (build_nonstandard_integer_type): New prototype.
2772 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2774 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2777 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2778 don't ignore unrecognized -W* options.
2779 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2780 * cpplib.h (cpp_handle_option): Adjust prototype.
2781 * c-decl.c (c_decode_options): Pass 0 as last argument to
2785 * gcc.c (cpp_unique_options): Split from cpp_options.
2786 (cpp_options): Source cpp_unique_options.
2787 (default_compilers): Use cpp_unique_options instead of cpp_options
2788 when used together with cc1_options.
2789 (static_specs): Add cpp_unique_options.
2790 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2791 when used together with cc1_options.
2793 2002-01-29 Kazu Hirata <kazu@hxi.com>
2795 * config/h8300/h8300-protos.h: Update the prototype of
2797 * config/h8300/h8300.c (output_a_shift): Remove an unused
2798 argument 'insn'. Remove redundant code.
2799 * config/h8300/h8300.md: Adust to the new prototype of
2802 2002-01-29 Kazu Hirata <kazu@hxi.com>
2804 * config/h8300/h8300-protos.h: Update the prototypes of
2805 emit_a_rotate and expand_a_rotate.
2806 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2807 first argument to 'enum rtx_code'.
2808 (expand_a_rotate): Likewise.
2810 2002-01-28 Kazu Hirata <kazu@hxi.com>
2812 * config/h8300/h8300-protos.h: Update the prototype of
2814 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2816 * config/h8300/h8300.md: Adjust to the new prototype.
2818 2002-01-28 Kazu Hirata <kazu@hxi.com>
2820 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2823 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2825 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2826 is a fixed register before returning pic_offset_table_rtx.
2827 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2828 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2830 2002-01-28 Jason Merrill <jason@redhat.com>
2832 * dwarf2.h: Sync with src version.
2834 2002-01-28 Paul Koning <pkoning@equallogic.com>
2836 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2838 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2839 * doc/extend.texi (__builtin_prefetch): Update documentation:
2840 first argument is now const void ptr.
2842 2002-01-28 Kazu Hirata <kazu@hxi.com>
2844 * config/h8300/h8300-protos.h: Remove an unused prototype.
2846 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2848 * toplev.c (lang_independent_init): Round up identifier size.
2850 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2852 * config.gcc: Revert previous change.
2854 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2856 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2858 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2860 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2861 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2862 other non-elf netbsd config frags.
2863 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2864 collect2 will does that.
2865 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2866 shared-lib frobbing will work.
2868 2002-01-28 Kazu Hirata <kazu@hxi.com>
2870 * config/h8300/h8300.h: Fix formatting.
2871 * config/h8300/h8300.md: Likewise.
2873 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2875 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2876 the old, removed AAA_standards fix.
2877 * fixinc/fixincl.x: Rebuilt.
2879 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2881 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2882 atexit call in crtbegin, hooked in after call to frame_dummy;
2883 register EH before registering __fini__start.
2885 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2887 * config/rs6000/altivec.h: Remove spurious semicolons.
2889 2002-01-27 Kazu Hirata <kazu@hxi.com>
2891 * config/h8300/h8300.md: Replace dead bit extraction patterns
2892 with ones that work.
2894 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2896 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2897 if not STRICT_ALIGNMENT.
2898 * rtl.h (MEM_ALIGN): Likewise.
2900 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2902 * doc/invoke.texi (-fdump-translation-unit): Revert this
2903 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2905 2002-01-27 Kazu Hirata <kazu@hxi.com>
2907 * config/h8300/h8300.md (define_constants): New.
2908 (anonymous patterns) Use defined constants appropriately.
2910 2002-01-27 Kazu Hirata <kazu@hxi.com>
2912 * config/h8300/h8300.c (function_arg): Remove redundant code.
2914 2002-01-26 Richard Henderson <rth@redhat.com>
2916 * sched-deps.c (reg_pending_uses_head): New.
2917 (reg_pending_barrier): Rename from reg_pending_sets_all.
2918 (find_insn_list): Don't mark inline.
2919 (find_insn_mem_list): Remove.
2920 (add_dependence_list, add_dependence_list_and_free): New.
2921 (flush_pending_lists): Replace only_write param with separate
2922 for_read and for_write parameters. Update all callers. Use
2923 add_dependence_list_and_free.
2924 (sched_analyze_1): Do not add reg dependencies here; just set
2925 the pending bits. Use add_dependence_list.
2926 (sched_analyze_2): Likewise.
2927 (sched_analyze_insn): Replace schedule_barrier_found with
2928 reg_pending_barrier. Add all dependencies for pending reg
2929 uses, sets, and clobbers.
2930 (sched_analyze): Don't add reg dependencies for calls, just
2931 set pending bits. Use regs_invalidated_by_call. Treat
2932 sched_before_next_call as a normal list, not a fake insn.
2933 (init_deps): No funny init for sched_before_next_call.
2934 (free_deps): Free pending mems lists. Don't zero reg_last.
2935 (init_deps_global): Init reg_pending_uses.
2936 (finish_deps_global): Free it.
2937 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2938 (find_insn_mem_list): Remove.
2939 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2940 (propagate_deps): Use them. Zero temp mem lists.
2942 2002-01-26 Richard Henderson <rth@redhat.com>
2944 * Makefile.in (CRTSTUFF_CFLAGS): New.
2945 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2946 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2947 crtstuff.c instead of alpha assembly version.
2948 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2949 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2950 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2951 (__do_global_dtors_aux): Mark used.
2952 (frame_dummy, __do_global_ctors_aux): Mark used.
2953 (fini_dummy, init_dummy): Remove.
2955 * config/alpha/crtbegin.asm: Remove file.
2956 * config/alpha/crtend.asm: Remove file.
2957 * config/alpha/t-crtbe: Remove file.
2958 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2959 (LINK_EH_SPEC): New.
2961 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2962 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2963 calling constructors.
2964 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2966 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2967 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2968 CRT_END_INIT_DUMMY hack.
2969 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2970 FORCE_{INIT,FINI}_SECTION_ALIGN.
2972 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2973 FORCE_{INIT,FINI}_SECTION_ALIGN.
2975 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2976 invocation sequence.
2977 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2979 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2980 (FORCE_CODE_SECTION_ALIGN): New.
2982 2002-01-26 Richard Henderson <rth@redhat.com>
2984 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2986 2002-01-26 Richard Henderson <rth@redhat.com>
2988 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2989 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2991 2002-01-26 Kazu Hirata <kazu@hxi.com>
2993 * config/h8300/h8300.md: Remove bit extraction patterns that
2994 cannot be triggered.
2995 Restrict each bit extraction pattern to a variant on which the
2998 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3000 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3002 2002-01-26 Kazu Hirata <kazu@hxi.com>
3004 * config/h8300/h8300.md: Remove bit test patterns that cannot
3006 Restrict each bit test pattern to a variant on which the
3009 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3011 * builtins.c (expand_builtin_strncat): Remove redundant check for
3014 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3016 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3018 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3021 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3023 * dbxout.c (dbxout_init): Use assemble_name rather than just
3024 stripping off the first character.
3025 (dbxout_source_file): Likewise.
3027 2002-01-25 DJ Delorie <dj@redhat.com>
3029 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3030 using rtx_equal_p, not by comparing pointers.
3032 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3034 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3035 for PIC_OFFSET_TABLE_REGNUM.
3036 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3038 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3040 * config.gcc (x86_64-*-freebsd*): New target.
3041 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3043 (i[34567]86-*-freebsd*): Don't include svr4.h.
3044 * config/i386/freebsd64.h: New file.
3046 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3048 * config/alpha/x-vms (version): Make static.
3050 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3051 in previous checkin.
3053 * Makefile.in (install-headers-cp): New target.
3054 * config.gcc (alpha-dec-*vms*): Install headers with
3057 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3059 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3062 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3064 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3065 of compare_tree_int.
3066 (expand_builtin_strncat): Likewise.
3067 * c-decl.c (finish_struct): Use tree_low_cst.
3068 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3069 * tree.c (compare_tree_int): Likewise.
3071 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3073 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3074 adjustments even if they are implemented by more than two insns.
3076 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3078 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3079 * df.h (struct ref): Kill B.
3080 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3082 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3083 * flow.c (propagate_one_insn): Use it.
3084 (mark_used_regs): Handle NIL.
3086 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3088 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3091 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3093 * rs6000.md (prefetch): Make address V4SI mode so that the address
3094 is restricted to legitimate form for instruction.
3096 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3098 * doc/install.texi (xtensa-*-elf): New target.
3099 (xtensa-*-linux*): New target.
3100 * doc/contrib.texi: Add myself.
3102 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3104 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3105 purpose register to hold an SImode (or smaller) value.
3107 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3109 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3111 * crtstuff.c: Likewise.
3113 2002-01-25 Kazu Hirata <kazu@hxi.com>
3115 * config/h8300/h8300.md (negation patterns): Tighten
3116 predicates to register_operand.
3118 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3120 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3123 * builtins.c (expand_builtin_prefetch): Same.
3125 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3127 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3130 2002-01-24 Kazu Hirata <kazu@hxi.com>
3132 * config/h8300/h8300.c (print_operand): Remove support for
3133 operand character 'A'.
3134 * config/h8300/h8300.md (three anonymous patterns): Replace
3135 operand character 'A' with either 'T' or 'S'.
3137 2002-01-24 Kazu Hirata <kazu@hxi.com>
3139 * config/h8300/h8300.c (print_operand): Remove support for
3140 operand character 'U'.
3142 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3144 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3146 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3148 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3149 values to be assigned to the stack pointer.
3151 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3153 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3154 to const_double needs to be done right for big-endian systems.
3156 2002-01-24 Jason Merrill <jason@redhat.com>
3159 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3160 to can_throw_internal.
3162 2002-01-23 Richard Henderson <rth@redhat.com>
3164 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3165 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3167 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3169 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3170 (symGOT2reg): Use them, then set as GOT value as unchanging.
3171 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3172 as a temporary, if possible.
3173 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3174 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3176 2002-01-23 Kazu Hirata <kazu@hxi.com>
3178 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3179 accept to accept 0x80 as operands[2].
3181 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3183 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3185 2002-01-23 Richard Henderson <rth@redhat.com>
3187 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3189 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3191 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3192 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3195 2002-01-23 Richard Henderson <rth@redhat.com>
3197 * expr.c (move_by_pieces_1): Extend size before negation.
3199 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3200 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3201 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3202 * config/m68k/t-m68kelf: Likewise.
3204 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3206 * config/xtensa/elf.h: New file.
3207 * config/xtensa/lib1funcs.asm: New file.
3208 * config/xtensa/lib2funcs.S: New file.
3209 * config/xtensa/linux.h: New file.
3210 * config/xtensa/t-xtensa: New file.
3211 * config/xtensa/xtensa-config.h: New file.
3212 * config/xtensa/xtensa-protos.h: New file.
3213 * config/xtensa/xtensa.c: New file.
3214 * config/xtensa/xtensa.h: New file.
3215 * config/xtensa/xtensa.md: New file.
3216 * config.gcc (xtensa-*-elf*): New target.
3217 (xtensa-*-linux*): New target.
3218 * cse.c (canon_hash): Compare rtx pointers instead of register
3219 numbers. This is required for the Xtensa port.
3220 * integrate.c (copy_insn_list): Handle case where the static
3221 chain is in memory and the memory address has to be copied to
3223 * doc/invoke.texi (Option Summary): Add Xtensa options.
3224 (Xtensa Options): New node.
3225 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3227 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3229 * diagnostic.c (internal_error): Do ICE suppression only
3230 when ENABLE_CHECKING is not defined.
3232 * c-typeck.c (require_complete_type): Return error_mark_node
3233 if type is error_mark_node.
3235 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3237 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3238 -Os and issue a warning.
3240 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3242 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3243 current (lack of) need for host configuration by hand.
3245 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3246 references. Documentation of some target macros moved from
3247 hostconfig.texi to tm.texi.
3249 2002-01-23 Will Cohen <wcohen@redhat.com>
3251 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3254 2002-01-23 Kazu Hirata <kazu@hxi.com>
3256 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3259 2002-01-23 Jason Merrill <jason@redhat.com>
3261 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3263 * function.c (assign_parms): Don't put args of inline functions
3264 into registers when not optimizing.
3266 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3268 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3269 (prologue_use): New pattern.
3270 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3271 preference to gen_rtx_USE.
3272 (thumb_expand_prologue): Use gen_prologue_use in preference to
3274 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3277 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3279 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3281 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3284 * doc/extend.texi: Correct documentation of __alignof__.
3286 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3288 * params.h: Rename arguments of DEFPARAM so that it will be
3289 recognized as a translation keyword.
3291 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3293 * extend.texi: Document altivec functions.
3294 Fix N-bit adjectives in X86 builtin documentation.
3296 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3298 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3299 auto_inc_dec values.
3301 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3303 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3305 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3307 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3309 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3311 2002-01-22 Richard Henderson <rth@redhat.com>
3313 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3314 copy_insn not copy_rtx.
3316 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3318 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3319 "nonzero" as that might add "1" bits. Ensure "constop" is
3320 properly sign extened.
3321 (force_to_mode): Tweak for sign extended constop.
3323 2002-01-22 Richard Henderson <rth@redhat.com>
3325 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3326 for_each_rtx instead of assuming we're already looking at the MEM.
3327 (split_small_symbolic_mem_operand): Likewise.
3328 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3329 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3331 2002-01-22 Richard Henderson <rth@redhat.com>
3333 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3334 sequence number for the literal.
3335 (divmoddi_internal_er): Likewise.
3337 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3340 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3341 in LIBICONV variable.
3342 * configure: Regenerated.
3344 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3346 * dependence.c (build_def_use): Remove array_idx.
3348 * dwarfout.c (last_filename): Remove.
3349 (output_compile_unit_die): Remove last_filename.
3351 2002-01-22 Roger Sayle <roger@eyesopen.com>
3352 Richard Henderson <rth@redhat.com>
3355 * fold-const.c (fold): Optimize unsigned comparisons against
3356 UINT_MAX (and similar unsigned constants).
3358 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3360 * Makefile.in (loop.o): Depend on OPTABS_H.
3361 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3362 against the predicate.
3365 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3366 for the address operand.
3368 2002-01-22 Richard Henderson <rth@redhat.com>
3370 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3372 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3375 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3378 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3380 * config.gcc (x86_64-*-netbsd*): New target.
3381 * config/i386/netbsd64.h: New file.
3383 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3385 * regrename.c (kill_value): Fix typo.
3387 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3389 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3391 * config/rs6000/rs6000.h: Same.
3393 * function.c (instantiate_virtual_regs): Remove
3394 STARTING_FRAME_PHASE.
3395 (assign_stack_local_1): Same.
3396 Calculate frame phase.
3398 2002-01-22 Nick Clifton <nickc@redhat.com>
3400 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3401 variable declaration to outer scope in order to simplify
3403 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3404 arm_hard_regno_mode_ok.
3405 * config/arm/arm-protos.h: Add a prototype for
3406 arm_hard_regno_mode_ok.
3407 * config/arm/arm.c (soft_df_operand): Remove now redundant
3408 check for DImode values using IP_REGNUM.
3409 (nonimmediate_soft_df_operand): Remove now redundant check for
3410 DImode values using IP_REGNUM.
3411 (arm_hard_regno_mode_ok): New function. New check: make sure
3412 that DImode values are not stored in IP_REGNUM.
3414 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3416 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3418 2002-01-22 Jason Merrill <jason@redhat.com>
3420 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3421 consistency if this COMPOUND_STMT is scoped.
3423 2002-01-22 Kazu Hirata <kazu@hxi.com>
3425 * predict.c: Fix formatting.
3426 * print-tree.c: Likewise.
3427 * protoize.c: Likewise.
3430 * sbitmap.h: Likewise.
3432 * sched-deps.c: Likewise.
3433 * sched-vis.c: Likewise.
3434 * sdbout.c: Likewise.
3435 * sibcall.c: Likewise.
3437 * ssa-ccp.c: Likewise.
3438 * ssa-dce.c: Likewise.
3440 * stor-layout.c: Likewise.
3441 * system.h: Likewise.
3443 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3445 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3446 if fits in bounds of base type.
3448 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3449 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3450 (add_bound_info, default): If can't find a context, make a
3452 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3454 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3456 * c-typeck.c (parser_build_binary_op): If result from
3457 build_binary_op is ERROR_MARK just return error_mark_node without
3460 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3462 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3463 Split a.out-specific bits into...
3464 * config/netbsd-aout.h: ...this.
3465 * config/netbsd-elf.h: New file.
3466 * config/alpha/netbsd-elf.h: Remove.
3467 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3468 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3469 (STARTFILE_SPEC): Remove redundant definition.
3470 (ENDFILE_SPEC): Likewise.
3471 (LINK_SPEC): Likewise.
3472 (CPP_SPEC): Likewise.
3473 (ASM_SPEC): Likewise.
3474 (LIB_SPEC): Likewise.
3475 (SWITCH_TAKES_ARG): Likewise.
3476 (TARGET_MEM_FUNCTIONS): Likewise.
3477 (CPP_PREDEFINES): Redefine.
3478 (ASM_FINAL_SPEC): Remove redefinition.
3479 (ASM_COMMENT_START): Redefine.
3480 (FUNCTION_PROFILER): Define.
3481 (TARGET_VERSION): Redefine.
3482 Comment and formatting cleanup.
3483 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3484 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3485 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3486 big- or little-endian.
3487 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3488 * config.gcc (*-*-netbsd*): Add definitions common to all
3490 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3491 gnu_ld definitions. Add netbsd-elf.h to and remove
3492 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3493 tmake_file, and don't lose previous tmake_file contents.
3494 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3495 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3496 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3497 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3498 (mipsel-*-netbsd*): Rename this to...
3499 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3500 mips/little.h to tm_file for mips*el-*.
3501 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3502 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3503 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3505 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3507 * pa-protos.h (reg_before_reload_operand): New function prototype.
3508 * pa.c (reg_before_reload_operand): New function implementation.
3509 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3512 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3514 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3516 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3518 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3519 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3520 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3521 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3522 (ENDFILE_SPEC): Undefine.
3523 (STARTFILE_SPEC): Redefine for PA.
3525 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3527 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3529 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3531 * config.gcc: Add entries to supported PowerPC --with-cpu
3534 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3536 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3537 true for 64-bit mode only SSE registers in 32-bit mode.
3539 2002-01-21 Kazu Hirata <kazu@hxi.com>
3541 * unwind-dw2.c: Fix formatting.
3542 * unwind-dw2-fde.c: Likewise.
3543 * unwind-dw2-fde.h: Likewise.
3544 * unwind-pe.h: Likewise.
3545 * varasm.c: Likewise.
3546 * varray.h: Likewise.
3548 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3550 Remove workaround for register stack overwrite bug in mmix.
3551 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3552 support for TARGET_REG_STACK_FILL_BUG.
3553 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3554 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3556 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3557 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3558 -mno-reg-stack-fill-bug-workaround.
3559 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3560 machine member has_call_without_parameters.
3561 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3562 -mreg-stack-fill-bug-workaround and
3563 -mno-reg-stack-fill-bug-workaround.
3564 (MMIX Options): Ditto.
3566 2002-01-21 Kazu Hirata <kazu@hxi.com>
3568 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3570 Remove redundant code.
3572 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3574 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3575 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3576 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3577 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3578 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3579 out target macro definitions and non-target-specific comments
3580 mostly taken from old versions of the manual.
3582 2002-01-20 Kazu Hirata <kazu@hxi.com>
3584 * config/h8300/h8300.h: Fix comment formatting.
3585 * config/ia64/aix.h: Likewise.
3586 * config/ia64/ia64-protos.h: Likewise.
3587 * config/ia64/ia64.c: Likewise.
3588 * config/ia64/ia64.h: Likewise.
3589 * config/ia64/ia64intrin.h: Likewise.
3590 * config/ia64/linux.h: Likewise.
3591 * config/ia64/unwind-aix.c: Likewise.
3592 * config/ia64/unwind-ia64.c: Likewise.
3594 2002-01-20 Kazu Hirata <kazu@hxi.com>
3596 * config/h8300/h8300.c: Revise comments about shift code.
3598 2002-01-20 Kazu Hirata <kazu@hxi.com>
3600 * config/h8300/h8300.c (function_arg): Update a comment.
3602 2002-01-20 Kazu Hirata <kazu@hxi.com>
3604 * config/h8300/h8300.md: Update the comments at the beginning
3607 2002-01-20 Kazu Hirata <kazu@hxi.com>
3609 * config/i370/i370.c: Fix comment formatting.
3610 * config/i370/i370.h: Likewise.
3611 * config/i370/i370.md: Likewise.
3612 * config/i370/linux.h: Likewise.
3614 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3616 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3618 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3619 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3622 2002-01-20 Graham Stott <grahams@redhat.com>
3624 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3626 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3628 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3630 2002-01-19 Tom Rix <trix@redhat.com>
3632 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3634 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3636 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3638 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3639 STARTING_FRAME_PHASE.
3640 (STARTING_FRAME_PHASE): New.
3641 (instantiate_virtual_regs): Check saneness of
3642 STARTING_FRAME_PHASE.
3644 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3646 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3648 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3650 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3652 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3653 be used for bootstrapping GCC 3.0.
3655 2002-01-18 Kazu Hirata <kazu@hxi.com>
3657 * config/h8300/h8300.md: Fix an insn length.
3659 2002-01-18 Kazu Hirata <kazu@hxi.com>
3661 * bitmap.h: Fix comment formatting.
3662 * combine.c: Likewise.
3663 * cppfiles.c: Likewise.
3664 * c-pragma.h: Likewise.
3665 * c-typeck.c: Likewise.
3667 * dwarf2out.c: Likewise.
3668 * function.c: Likewise.
3670 * genattrtab.c: Likewise.
3671 * gthr-win32.h: Likewise.
3672 * haifa-sched.c: Likewise.
3673 * predict.c: Likewise.
3674 * rtlanal.c: Likewise.
3676 * unwind-dw2-fde.h: Likewise.
3677 * unwind-pe.h: Likewise.
3678 * vmsdbgout.c: Likewise.
3680 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3682 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3683 if type_required and passed decl.
3685 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3687 * config.gcc (cpu_type): Include altivec.h in powerpc
3691 * config/rs6000/altivec.h: New.
3693 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3695 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3696 handling information.
3697 * doc/trouble.texi (Interoperation): Add libstdc++ information
3699 (Misunderstandings): Add template instantiation and static template
3700 member information for AIX.
3702 2002-01-17 Jason Merrill <jason@redhat.com>
3704 * dbxout.c (dbxout_type): Support const and volatile.
3706 * except.c (add_partial_entry): Remove backwards compatibility code.
3707 (end_protect_partials): Likewise.
3709 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3711 * config/ia64/ia64.md (prologue_use): New.
3712 * config/ia64/ia64.c (ia64_expand_prologue): Use
3713 gen_prologue_use instead of gen_rtx_USE.
3714 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3715 as CODE_FOR_pred_rel_mutex.
3716 (ia64_sched_reorder2): Likewise.
3718 2002-01-16 Eric Christopher <echristo@redhat.com>
3720 * config/mips/r3900.h: Reformat.
3721 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3722 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3723 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3724 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3725 * config/mips/t-elf: Remove mips3 multilib.
3727 2002-01-16 H.J. Lu <hjl@gnu.org>
3729 * config/mips/linux.h: Include "mips/abi64.h".
3731 2002-01-16 H.J. Lu <hjl@gnu.org>
3733 * config/mips/t-linux: New.
3735 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3737 * config/mips/linux.h: Don't include "gofast.h".
3738 (INIT_SUBTARGET_OPTABS): Removed.
3740 2002-01-16 Kazu Hirata <kazu@hxi.com>
3742 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3744 * config/h8300/h8300.c: Likewise.
3745 * config/h8300/h8300.md: Likewise.
3747 2002-01-16 Kazu Hirata <kazu@hxi.com>
3749 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3750 spaces after an opcode name.
3751 (pushqi1_h8300hs): Likewise.
3752 (pushhi1_h8300hs): Likewise.
3754 2002-01-16 Kazu Hirata <kazu@hxi.com>
3756 * doc/extend.texi: Replace "option" with "attribute"
3759 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3761 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3762 (and:DI () (const_int -8)).
3763 (split_small_symbolic_mem_operand): Split
3764 (mem (and:DI () (const_int -8)).
3766 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3769 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3770 same way as TYPE_IMUL.
3771 (ultrasparc_sched_reorder): Likewise.
3772 * config/sparc/sparc.md (type): Add comment to update
3773 ultrasparc_sched_reorder when making changes.
3775 2002-01-16 Kazu Hirata <kazu@hxi.com>
3777 * doc/invoke.texi: Change the dump file name of block
3778 reordering pass from 28.bbro to 29.bbro.
3781 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3783 * i386.md (minsf splitter): Fix pasto.
3785 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3787 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3788 to frame pointer initialisation instruction.
3789 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3790 initialisation instruction.
3791 (soft_df_operand): Do not accept the IP register.
3792 (nonimmediate_soft_df_operand): Do not accept the IP register.
3794 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3797 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3798 MASK_V8 being both set.
3800 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3802 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3803 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3804 config/s390/s390.md (call, call_value): Add GOT register to
3805 CALL_INSN_FUNCTION_USAGE where needed.
3806 (call_exp, call_value_exp): New.
3808 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3810 * config/arm/arm.c: General formatting tidy up.
3812 2002-01-16 Graham Stott <grahams@redhat.com>
3814 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3815 cast and when casting an integer literal to "rtx" pointer.
3816 (expand_call): Likewise.
3817 * flow.c (try_pre_increment): Likewise.
3818 (find_use_as_address): Likewise.
3819 * integrate.c (expand_iline_function): Likewise.
3820 * regmove.c (try_auto_increment): Likewise.
3822 2002-01-16 Graham Stott <grahams@redhat.com>
3824 * sched-rgn.c (passed): Use sbitmap_free.
3827 (in_queue): Likewise.
3828 (in_stack): Likewise.
3830 2002-01-15 Eric Christopher <echristo@redhat.com>
3832 * flow.c (propagate_one_insn): Change to use fatal_insn.
3834 2002-01-15 Kazu Hirata <kazu@hxi.com>
3836 * expmed.c (extract_fixed_bit_field): Remove unused code.
3837 * system.h: Poison SLOW_ZERO_EXTEND.
3838 * doc/tm.texi: Remove.
3839 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3840 * config/arm/arm.h: Likewise.
3841 * config/avr/avr.h: Likewise.
3842 * config/clipper/clipper.h: Likewise.
3843 * config/convex/convex.h: Likewise.
3844 * config/d30v/d30v.h: Likewise.
3845 * config/dsp16xx/dsp16xx.h: Likewise.
3846 * config/elxsi/elxsi.h: Likewise.
3847 * config/fr30/fr30.h: Likewise.
3848 * config/h8300/h8300.h: Likewise.
3849 * config/i370/i370.h: Likewise.
3850 * config/i386/i386.h: Likewise.
3851 * config/m68k/m68k.h: Likewise.
3852 * config/mips/mips.h: Likewise.
3853 * config/ns32k/ns32k.h: Likewise.
3854 * config/pdp11/pdp11.h: Likewise.
3855 * config/pj/pj.h: Likewise.
3856 * config/s390/s390.h: Likewise.
3857 * config/sh/sh.h: Likewise.
3858 * config/stormy16/stormy16.h: Likewise.
3859 * config/v850/v850.h: Likewise.
3860 * config/vax/vax.h: Likewise.
3861 * config/we32k/we32k.h: Likewise.
3863 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3865 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3866 (altivec_lvsl): Change constraint to b.
3867 (altivec_lvsr): Same.
3868 (altivec_lvebx): Same.
3869 (altivec_lvehx): Same.
3870 (altivec_lvewx): Same.
3871 (altivec_lvxl): Same.
3872 (altivec_lvx): Same.
3873 (altivec_stvx): Add parallel.
3874 (altivec_stvxl): Same.
3875 (altivec_stvehx): Same.
3876 (altivec_stvebx): Same.
3877 (altivec_stvebx): Same.
3879 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3881 * config.gcc: Change altivec.h to altivec-defs.h.
3883 * config/rs6000/altivec.h: Delete.
3885 * config/rs6000/altivec-defs.h: Add.
3887 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3889 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3892 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3893 less than or equal to eight bytes.
3895 * vax.md (andsi3): Remove constraints and change SET destination
3896 operand type to nonimmediate_operand.
3897 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3898 when it is a CONST_INT.
3900 2002-01-15 Jason Merrill <jason@redhat.com>
3902 * c-common.def (FILE_STMT): New code.
3903 * c-common.c (statement_code_p): It's a statement.
3904 * c-common.h (stmt_tree_s): Add x_last_filename.
3905 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3906 (last_expr_filename): New macro.
3907 * c-semantics.c (begin_stmt_tree): Initialize it.
3908 (add_stmt): If the filename changed, also insert a
3910 (expand_stmt): Handle seeing one.
3912 2002-01-15 Eric Christopher <echristo@redhat.com>
3914 * flow.c (propagate_one_insn): Add error message and print out
3917 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3919 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3920 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3921 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3922 TRAMPOLINE_ALIGNMENT.
3923 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3925 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3926 PCC_BITFIELD_TYPE_MATTERS.
3927 * config/interix.h (STDC_VALUE): Remove. Use
3928 STDC_0_IN_SYSTEM_HEADERS.
3929 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3930 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3931 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3933 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3935 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3936 not work on this platform currently.
3938 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3940 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3941 readonly_warning in _().
3943 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3945 * gcc.c (delete_if_ordinary): Backout previous change.
3947 2002-01-15 Kazu Hirata <kazu@hxi.com>
3949 * config/h8300/h8300.c (print_operand): Remove support for
3950 unused operand characters.
3952 * read-rtl.c: Fix formatting.
3954 * recog.c: Likewise.
3955 * regclass.c: Likewise.
3956 * regmove.c: Likewise.
3957 * reg-stack.c: Likewise.
3958 * reload1.c: Likewise.
3959 * rtlanal.c: Likewise.
3961 2002-01-15 Kazu Hirata <kazu@hxi.com>
3963 * config/i386/i386.c: Fix formatting.
3965 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3967 * c-typeck.c (process_init_element): Don't save_expr
3968 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3970 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3972 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3973 emit optional traceback table if optimize_size or TARGET_ELF.
3974 * config/rs6000/rs6000.md (prefetch): New.
3976 2002-01-15 Andreas Jaeger <aj@suse.de>
3978 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3980 2002-01-15 Kazu Hirata <kazu@hxi.com>
3982 * mips-tfile.c: Fix formatting.
3984 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3986 * unroll.c (final_reg_note_copy): Fix previous commit.
3988 2002-01-14 Kazu Hirata <kazu@hxi.com>
3990 * config/h8300/h8300-protos.h: Remove the prototype for
3992 * config/h8300/h8300.c (eq_operator): Remove.
3994 2002-01-14 Richard Henderson <rth@redhat.com>
3996 * config/i386/i386.md (prefetch): Tidy.
3997 (prefetch_3dnow): Fix locality operand.
3999 2002-01-14 Richard Henderson <rth@redhat.com>
4001 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4002 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4004 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4006 * reload1.c (reload_combine): Pass reg_sum replacement through
4007 copy_rtx in loop performing multiple changes.
4009 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4011 * except.c (remove_unreachable_regions): New.
4012 (free_eh_status): Clear exception_handler_labels.
4013 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4014 (find_exception_handler_labels): Don't add the same label more than
4016 (remove_exception_handler_label): Don't die if
4017 find_exception_handler_labels hasn't been called for the current
4020 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4022 * toplev.c (rest_of_compilation): Rebuild jump labels after
4025 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4027 * doc/extend.texi: Move documentation of X86 built-in functions
4029 * doc/invoke.texi: From here.
4030 * doc/sourcebuild.texi: Document location of documentation for
4031 machine built-in functions.
4033 2002-01-13 Christopher Faylor <cgf@redhat.com>
4035 * cppfiles.c (TEST_THRESHOLD): New macro.
4036 (SHOULD_MMAP): Ditto.
4037 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4040 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4042 * unroll.c (final_reg_note_copy): Properly handle
4044 (unroll_loops): Fix LOOP_CONDITION heuristics.
4046 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4048 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4049 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4051 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4053 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4056 2002-01-14 Tom Rix <trix@redhat.com>
4058 * config/rs6000/rs6000.md: Fix typo with sradi.
4060 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4062 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4063 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4064 (clrstrdi, clrstrsi): Adapt callers.
4066 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4068 (movti splitter): Never use register 0 as base register.
4070 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4072 * combine.c (simplify_shift_const): Always generate new rtx
4073 for shift expression instead of reusing given expression.
4075 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4077 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4078 alpha_legitimize_address unless mode is Pmode.
4080 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4082 * doc/md.texi (Modifiers): Document the '*' constraint for the
4085 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4086 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4089 2002-01-13 Richard Henderson <rth@redhat.com>
4091 * reload.c (find_reloads): Use a hard reg destination as reload reg
4092 for an input reload of the source.
4094 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4096 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4099 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4101 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4102 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4104 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4106 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4108 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4110 2002-01-12 Tom Rix <trix@redhat.com>
4112 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4115 2002-01-12 Richard Henderson <rth@redhat.com>
4117 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4119 * doc/invoke.texi: Update Alpha options.
4121 * doc/invoke.texi: Update i386 built-in function lists.
4123 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4125 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4126 referencing outside.
4128 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4130 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4131 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4132 offsets, and change line folding.
4133 * optabs.c (expand_binop): Remove warnings.
4134 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4136 2002-01-12 Graham Stott <grahams@redhat.com>
4138 * attribs.c (handle_deprecated_attribute): constify WHAT.
4139 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4140 dangling else warning and constify WHAT.
4141 * except.h (struct function, struct inline_remap): Move
4142 struct tag forward defs before all prototypes.
4143 (duplicate_eh_regions): Whitespace.
4145 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4147 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4148 MODE_BASE_REG_CLASS.
4149 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4151 2002-01-12 Richard Henderson <rth@redhat.com>
4153 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4154 (ix86_expand_vector_move): New.
4155 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4156 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4157 Remove old prefetch builtins. Special case the logicals removed above.
4158 (ix86_expand_builtin): Likewise.
4159 (safe_vector_operand): Use V4SFmode, not TImode.
4160 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4161 (ix86_expand_timode_binop_builtin): New.
4162 * config/i386/i386-protos.h: Update.
4163 * config/i386/i386.h (enum ix86_builtins): Update.
4164 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4165 Use ix86_expand_vector_move in vector move expanders.
4166 (movti_internal, movti_rex64): Add xorps alternative.
4167 (sse_clrv4sf): Rename and adjust from sse_clrti.
4168 (prefetch): Don't work so hard.
4169 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4170 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4171 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4173 2002-01-11 Richard Henderson <rth@redhat.com>
4175 * config/i386/mmintrin.h: New file.
4176 * config/i386/xmmintrin.h: New file.
4177 * config.gcc (i?86-*-*): Add extra_headers.
4178 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4180 (simplify_binary_operation): Handle saturating arithmetic codes.
4181 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4182 not the lowpart subreg.
4183 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4185 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4187 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4189 * conflict.c (conflict_graph_compute): Free regsets when finished.
4190 * ssa.c (compute_coalesced_reg_partition): Likewise.
4192 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4194 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4195 every where we allocate a register.
4197 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4199 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4200 * lcm.c (compute_earliest, compute_farthest): Likewise.
4202 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4204 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4206 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4208 * doc/rtl.texi (Insns): Fix 2 typos.
4210 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4212 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4213 options. Use @table @gcctabopt for MMIX options. Add index
4214 entries for MMIX options. Start new paragraph with first
4215 heading of the machine-dependent options.
4217 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4220 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4221 * combine.c (force_to_mode): Same.
4222 * reload1.c (clear_reload_reg_in_use): Same.
4224 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4226 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4229 2002-01-11 Andreas Jaeger <aj@suse.de>,
4230 Brad Lucier <lucier@math.purdue.edu>
4232 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4235 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4237 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4238 Protect with IN_LIBGCC.
4239 (LINK_EH_SPEC): Add required trailing space.
4241 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4243 * c-tree.h: Move function declarations so that they are listed
4244 under the filename which contains them.
4245 (check_identifier, finish_decl_top_level,
4246 lookup_name_current_level_global, shadow_record_fields): Remove.
4248 2002-01-11 Andreas Jaeger <aj@suse.de>
4250 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4253 2002-01-10 Richard Henderson <rth@redhat.com>
4255 * config/alpha/alpha.c (print_operand): Add 'J'.
4256 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4257 new operand with the sequence number for the lituse. When splitting
4258 the insns, use gen_movdi_er_high_g and generate a sequence number.
4259 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4261 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4263 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4264 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4266 (altivec_expand_builtin): Same.
4267 (altivec_expand_stv_builtin): New.
4269 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4271 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4272 ("altivec_lvehx"): New.
4273 ("altivec_lvewx"): New.
4274 ("altivec_lvxl"): New.
4275 ("altivec_lvx"): New.
4276 ("altivec_stvx"): New.
4277 ("altivec_stvebx"): New.
4278 ("altivec_stvehx"): New.
4279 ("altivec_stvewx"): New.
4280 ("altivec_stvxl"): New.
4282 2002-01-10 Richard Henderson <rth@redhat.com>
4284 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4285 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4286 care not to delete instructions twice.
4288 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4290 * toplev.c: Don't declare environ (it's not used anywhere).
4291 * configure.in: Don't check for declaration of environ.
4292 * config/i386/xm-mingw32.h: Don't #define environ.
4293 * config.in, configure: Regenerate.
4295 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4297 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4298 * configure: Regenerate.
4300 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4301 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4302 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4304 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4305 LIMITS_H_TEST here, not in m68k/x-next.
4306 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4307 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4309 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4310 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4311 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4313 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4314 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4315 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4316 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4317 replacement of quadlib.asm with quadlib.c.
4319 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4320 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4321 config/rs6000/xm-beos.h: Delete file.
4323 * config.gcc: Update to match above changes.
4325 2002-01-10 Kazu Hirata <kazu@hxi.com>
4327 * config/h8300/h8300.h: Fix comment typos.
4328 * config/h8300/h8300.md: Likewise.
4329 * config/h8300/lib1funcs.asm: Likewise.
4331 2002-01-10 Dale Johannesen <dalej@apple.com>
4333 PR optimization/5269
4334 * unroll.c (precondition_loop_p): Make *increment be the correct
4335 sign when n_iterations known, to avoid confusing caller.
4337 2002-01-10 Kazu Hirata <kazu@hxi.com>
4339 * doc/extend.texi (deprecated): Fix a typo.
4341 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4343 * basic-block.h (update_br_prob_note): Declare.
4344 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4345 (try_forward_edges): Care negative frequencies and update note.
4346 (outgoing_edges_match): Tweek conditional merging heuristics.
4347 (try_crossjump_to_edge): use update_br_prob_note.
4348 * cfglayout.c (fixup_reorder_chain): Likewise.
4349 * cfrtl.c (update_br_prob_note): New.
4350 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4352 * i386.c (ix86_decompose_address): Return -1 if address contains
4354 (legitimate_address_p): Require ix86_decompose_address to return 1.
4356 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4357 (cprop_insn): Likewise.
4359 2002-01-10 Kazu Hirata <kazu@hxi.com>
4361 * toplev.c: Fix formatting.
4363 * tree-dump.c: Likewise.
4364 * unroll.c: Likewise.
4365 * unwind-dw2.c: Likewise.
4366 * unwind-dw2-fde.c: Likewise.
4367 * unwind-dw2-fde-glibc.c: Likewise.
4368 * unwind-sjlj.c: Likewise.
4370 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4372 * doc/invoke.texi: Document PDP-11 options.
4374 2002-01-10 Kazu Hirata <kazu@hxi.com>
4376 * config/h8300/h8300.h: Fix formatting.
4378 2002-01-10 Ira Ruben <ira@apple.com>
4380 Add __attribute__ ((deprecated)).
4381 * extend.texi: Document __attribute__ ((deprecated)).
4382 * invoke.texi: Document -Wno-deprecated-declarations.
4383 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4384 * testsuite/gcc.dg/deprecated.c: New C test.
4385 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4386 (c_common_attribute_table): Add "deprecated" entry.
4387 (handle_deprecated_attribute): New function.
4388 * c-decl.c (deprecated_states): New enum.
4389 deprecated_state: State of "deprecated" handling.
4390 (start_decl): Set deprecated_state based on attributes.
4391 (grokdeclarator): Test for deprecated uses, propagate attribute.
4392 * c-typeck.c (build_component_ref): Test for deprecated fields.
4393 (build_external_ref): Test for deprecated primaries.
4394 * diagnostic.c (warn_deprecated_use) New function to issue
4395 warnings about __attribute__ ((depricated)) references.
4396 * flags.h (warn_deprecated_decl): Extern declared for
4397 -W[no-]deprecated-declarations option.
4398 * print-tree.c (print_node): Show deprecated flag status.
4399 * toplev.c (warn_deprecated_decl): Defined.
4400 (W_options): Added "deprecated-declaration".
4401 * toplev.h (warn_deprecated_use): Extern declared.
4402 * tree.h (struct tree_common): Define deprecated_flag.
4403 (TREE_DEPRECATED): New macro to access flag.
4404 * cp/call.c (build_call): Test for deprecated calls.
4405 * cp/class.c (add_implicitly_declared_members): Set global
4406 flag to tell grokdeclarator to not issue deprecated warnings.
4407 * cp/cp-tree.h: Add extern for adding_implicit_members.
4408 * cp/decl.c (deprecated_states): New enum.
4409 (start_decl): Set deprecated_state based on attributes.
4410 (grokdeclarator): Test for deprecated uses, propagate attribute.
4411 * cp/lex.c (do_identifier): Test for deprecated primaries.
4412 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4414 2002-01-10 Ira Ruben <ira@apple.com>
4416 Fix to assign attributes to inline member functions.
4417 * cp/decl.c (start_method): Handle attrlist.
4419 2002-01-10 Kazu Hirata <kazu@hxi.com>
4421 * combine.c (expand_field_assignment): Use subreg_lsb().
4423 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4425 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4426 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4427 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4428 Recurse for any operand of AND as long as constant is non-zero.
4430 2002-01-10 Kazu Hirata <kazu@hxi.com>
4432 * config/h8300/h8300.md: Remove constraints from expanders.
4434 2002-01-10 Kazu Hirata <kazu@hxi.com>
4436 * varasm.c: Fix formatting.
4437 * varray.c: Likewise.
4438 * vmsdbgout.c: Likewise.
4439 * xcoffout.c: Likewise.
4441 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4443 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4444 update edge probabilities to match.
4446 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4448 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4450 * doc/languages.texi, doc/sourcebuild.texi: New files.
4451 * doc/configfiles.texi: Make a subsubsection. Update.
4452 * doc/configterms.texi: Add @node. Remove warning that this isn't
4453 instructions for building GCC.
4454 * doc/makefile.texi: Make a subsection.
4455 * doc/gccint.texi: Update.
4457 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4459 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4461 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4463 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4465 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4467 * optabs.c (expand_fix): Look for wider integer modes first.
4469 * i386.md (mov?f): Avoid the fake const double trick for medium
4471 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4472 (fop_df_4): Disable for SSE compilation.
4474 2002-01-10 Graham Stott <grahams@redhat.com>
4476 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4477 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4479 2002-01-10 Richard Henderson <rth@redhat.com>
4481 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4483 2002-01-10 Richard Henderson <rth@redhat.com>
4485 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4486 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4488 2002-01-10 Kazu Hirata <kazu@hxi.com>
4490 * combine.c (can_combine_p): Fix a comment typo.
4492 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4494 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4495 empty list correctly. Change loop index $t to $f for
4496 consistency with rest of Makefile.
4498 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4500 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4501 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4503 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4504 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4505 (altivec_init_builtins): Same.
4506 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4507 (altivec_expand_binop_builtin): Same.
4508 (altivec_expand_ternop_builtin): Same.
4511 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4512 ("altivec_vctuxs"): Fix typo.
4513 ("altivec_vnmsubfp"): Same.
4514 ("altivec_dssall"): New.
4515 ("altivec_mfvscr"): New.
4516 ("altivec_dss"): New.
4517 ("altivec_lvsl"): New.
4518 ("altivec_lvsr"): New.
4519 ("altivec_dstt"): New.
4520 ("altivec_dstst"): New.
4521 ("altivec_dststt"): New.
4522 ("altivec_dst"): New.
4524 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4525 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4527 2002-01-09 Richard Henderson <rth@redhat.com>
4529 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4531 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4533 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4535 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4537 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4539 2002-01-09 Kazu Hirata <kazu@hxi.com>
4541 * read-rtl.c: Fix formatting.
4543 * regclass.c: Likewise.
4544 * regrename.c: Likewise.
4545 * reg-stack.c: Likewise.
4546 * reload1.c: Likewise.
4547 * reload.c: Likewise.
4550 2002-01-09 Kazu Hirata <kazu@hxi.com>
4552 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4553 to extract items in the expr_list chain.
4555 2002-01-09 Richard Henderson <rth@redhat.com>
4557 * config/vax/vax.c (vax_rtx_cost): Never abort.
4559 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4561 2002-01-09 Jan Hubicka <jh@suse.cz>
4563 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4565 2002-01-09 Richard Henderson <rth@redhat.com>
4567 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4568 Unify code from various alternatives.
4570 2002-01-09 Richard Henderson <rth@redhat.com>
4572 * regrename.c (copy_value): Ignore the copy if the source register
4573 is present in the value chain with a narrower mode.
4575 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4577 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4578 for the c4x target. Also improve layout.
4580 2002-01-09 Richard Henderson <rth@redhat.com>
4582 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4583 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4584 to match insn patterns.
4586 2002-01-09 Richard Henderson <rth@redhat.com>
4588 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4589 (copyprop_hardreg_forward_1): Likewise.
4591 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4593 * pa.md (decrement_and_branch_until_zero): Change predicate for
4594 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4596 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4598 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4599 gets undefined. For Darwin.
4601 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4603 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4605 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4607 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4609 2002-01-08 Richard Henderson <rth@redhat.com>
4611 * regrename.c (copy_value): Ignore overlapping copies.
4613 2002-01-08 Richard Henderson <rth@redhat.com>
4615 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4616 as needed to avoid shared structure.
4618 2002-01-08 Kazu Hirata <kazu@hxi.com>
4620 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4623 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4625 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4626 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4627 documentation of obsolete macros.
4628 * system.h: Poison these macros.
4629 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4630 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4631 config/c4x/c4x.h, config/clipper/clipper.h,
4632 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4633 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4634 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4635 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4636 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4637 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4638 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4639 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4640 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4641 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4642 config/sparc/sparc.h, config/stormy16/stormy16.h,
4643 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4644 definitions and commented out definitions of obsolete macros.
4645 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4646 of MAX_INT_TYPE_SIZE.
4648 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4650 * config/s390/s390.c (s390_preferred_reload_class): Never
4651 return ADDR_REGS if it isn't a subset of the given class.
4652 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4653 FP_REGS, but all superclasses as well.
4655 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4657 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4658 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4659 must not be a const_int.
4661 2002-01-08 Richard Henderson <rth@redhat.com>
4663 * Makefile.in (toplev.o): Depend on options.h.
4664 (gcc.o): Depend on specs.h.
4666 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4668 * expr.c (store_expr): Convert VOIDmode constants back to target's
4671 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4673 * doc/invoke.texi: Markup gcc as @command. Refer to
4674 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4675 of http://gcc.gnu.org/thanks.html.
4677 2002-01-08 Dale Johannesen <dalej@apple.com>
4679 * config/rs6000/rs6000.md: Add missing int register
4680 target case to movdf_low.
4682 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4684 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4685 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4686 (cppinit.o): Depend on except.h.
4687 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4688 s-specs): New rules.
4690 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4691 Don't create specs.h/options.h/gencheck.h here. Remove
4692 unnecessary variable settings from last argument of AC_OUTPUT.
4693 * config.in, configure: Regenerate.
4694 * intl.c: Hardcode package name as "gcc".
4696 * cppinit.c: Include except.h.
4697 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4699 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4700 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4701 (!)USING_SJLJ_EXCEPTIONS.
4702 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4704 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4706 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4707 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4708 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4709 documentation of obsolete macros.
4710 * system.h: Poison these macros.
4711 * config/d30v/d30v.h, config/ns32k/encore.h,
4712 config/stormy16/stormy16.h: Remove definitions and commented out
4713 definitions of obsolete macros.
4715 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4717 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4718 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4721 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4723 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4724 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4725 to insn adjusting stack/frame pointer.
4726 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4727 accept operands that cause the insn to be non-splittable.
4729 2002-01-08 Graham Stott <grahams@redhat.com>
4731 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4732 (C_TYPE_FIELDS_VOLATILE): Likewise.
4733 (C_TYPE_BEING_DEFINED): Likewise.
4734 (C_IS_RESERVED_WORD): Likewise.
4735 (C_TYPE_VARIABLE_SIZE): Likewise.
4736 (C_DECL_VARIABLE_SIZE): Likewise.
4737 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4738 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4739 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4741 (C_DECL_ANTICIPATED): Likewise.
4742 (c_build_type_variant): Add parenthesis.
4744 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4746 * gcc.c (option_map): Remove --version.
4747 (process_command): Handle -fversion following the GNU Coding
4748 Standards. Partially addresses PR other/704.
4750 2002-01-08 Graham Stott <grahams@redhat.com>
4752 * combine.c (combine_instructions): Fix typo.
4754 2002-01-08 Graham Stott <grahams@redhat.com>
4756 * debug.h: Use "tree" and "rtx" throughout.
4758 * debug.c: Likewise.
4760 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4762 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4763 constant pool, use the pool's version of the symbol instead.
4765 2002-01-07 Richard Henderson <rth@redhat.com>
4767 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4768 the original register was copied in a mode with a fewer number of
4769 hard registers than the desired mode.
4770 (copyprop_hardreg_forward_1): Likewise.
4771 (debug_value_data): Fix loop test.
4772 * toplev.c (parse_options_and_default_flags): Reenable
4773 -fcprop-registers at -O1.
4775 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4777 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4778 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4780 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4783 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4785 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4787 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4788 (pa_output_function_prologue): Output local label at the beginning of
4789 the prologue when profiling.
4790 (hppa_profile_hook): Use the local label rather than the function label.
4791 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4793 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4795 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4796 (altivec_expand_unop_builtin): Fix thinko.
4797 (altivec_expand_binop_builtin): Same.
4798 (altivec_expand_ternop_builtin): Same.
4799 (altivec_expand_builtin): Same.
4801 2002-01-07 Richard Henderson <rth@redhat.com>
4803 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4805 2002-01-07 Jason Merrill <jason@redhat.com>
4807 * unwind-dw2.c (execute_cfa_program): Use < again.
4809 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4811 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4813 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4815 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4816 Don't allow -1 - x -> ~x simplifications in the first pass.
4818 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4820 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4822 (altivec_expand_binop_builtin): Same.
4823 (altivec_expand_unop_builtin): Same.
4824 (print_operand): Fix typo.
4825 (bdesc_1arg): Add vupk* variants.
4827 * rs6000.h (rs6000_builtins): Add vupk* enums.
4829 * rs6000.md: Add altivec_vupk* variants.
4831 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4833 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4834 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4835 and last update dates.
4837 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4839 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4841 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4843 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4844 * config/avr/avr.h (CPP_SPEC): Likewise.
4845 (LINK_SPEC): Likewise.
4846 (CRT_BINUTILS_SPECS): Likewise.
4847 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4848 * doc/invoke.texi (AVR Options): Document them.
4850 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4852 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4855 2002-01-07 Graham Stott <grahams@redhat.com>
4857 * config/i386/i386.h: Update copyright date.
4858 (HALF_PIC_PTR): Add parenthesis.
4859 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4860 (CONSTANT_ALIGNMENT): Add parenthesis.
4861 (DATA_ALIGNMENT): Likewise.
4862 (LOCAL_ALIGNMENT): Likewise.
4863 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4864 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4865 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4866 (HARD_REGNO_NREGS): Add paranethesis.
4867 (VALID_SSE_REG_MODE): Whitespace.
4868 (VALID_MMX_REG_MODE): Whitespace.
4869 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4870 (ix86_hard_regno_mode_ok): Add parenthesis.
4871 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4872 (RETURN_IN_MEMORY): Whitespace.
4873 (N_REG_CLASSES): Add parenthesis.
4874 (INTEGER_CLASS_P): Add parenthesis and wrap.
4875 (FLOAT_CLASS_P): Likewise.
4876 (SSE_CLASS_P): Likewise.
4877 (MMX_CLASS_P): Likewise.
4878 (MAYBE_INTEGER_CLASS_P): Likewise.
4879 (MAYBE_FLOAT_CLASS_P): Likewise.
4880 (MAYBE_SSE_CLASS_P): Likewise.
4881 (MAYBE_MMX_CLASS_P): Likewise.
4882 (Q_CLASS_P): Likewise.
4883 (GENERAL_REGNO_P): Uppercase macro parameter.
4884 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4885 (FP_REGNO_P): Likewise.
4886 (ANY_FP_REGNO_P): Uppercase macro parameter.
4887 (SSE_REGNO_P): Likewise.
4888 (SSE_REGNO): Likewise.
4889 (SSE_REG_P): Likewise.
4890 (SSE_FLOAT_MODE_P): Likewise.
4891 (MMX_REGNO_P): Likewise.
4892 (MMX_REG_P):Likewise.
4893 (STACK_REG_P): Likewise.
4894 (NON_STACK_REG_P): Likewise.
4895 (STACK_TOP_P): Likewise.
4896 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4897 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4898 (SECONDARY_MEMORY_NEEDED): Likewise.
4899 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4900 (MD_ASM_CLOBBERS): Whitespace and wrap.
4901 (MUST_PASS_IN_STACK): Whitespace and wrap.
4902 (RETURN_POPS_ARGS): Add parenthesis.
4903 (INIT_CUMULATIVE_ARGS): Likewise.
4904 (FUNCTION_ARG): Likewise.
4905 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4906 (SETUP_INCOMING_VARARGS): Likewise.
4907 (BUILD_VA_LIST_TYPE): Add parenthesis.
4908 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4910 (EXPAND_BUILTIN_VA_ARG): Likewise.
4911 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4912 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4913 (INITIAL_ELIMINATION_OFFSET): Likewise.
4914 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4915 (REGNO_OK_FOR_BASE_P): Likewise.
4916 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4917 (REGNO_OK_FOR_DIREG_P): Likewise.
4918 (REG_OK_FOR_INDEX_P): Whitespace.
4919 (REG_OK_FOR_BASE_P): Whitespace.
4920 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4922 (FIND_BASE_TERM): Fix typo.
4923 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4924 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4925 (SYMBOLIC_CONST; Whitespace.
4926 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4927 (ENCODE_SECTION_INFO): Whitespace.
4928 (FINALIZE_PIC): Remove do { ... } while (0).
4929 (PROMOTE_MODE): Wrap in do { ... } while (0).
4930 (CONST_COSTS): Whitespace.
4931 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4932 (REGISTER_MOVE_COST): Add parenthesis.
4933 (MEMORY_MOVE_COST): Likewise.
4934 (EXTRA_CC_MODES): Whitespace.
4935 (SELECT_CC_MODE): Add parenthesis and whitespace.
4936 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4937 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4938 (ASM_OUTPUT_LABEL): Add paramethesis.
4939 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4940 (ASM_OUTPUT_REG_POP): Likewise.
4941 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4942 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4944 * config/i386/i386.c: Update copyright.
4945 (CHECK_STACK_LIMIT): Add parenthesis.
4946 (AT_BP): Uppercase macro parameter.
4947 (x86_64_int_parameter_registers): Constify.
4948 (x86_64_int_return_registers): Likewise.
4949 (ix86_compare_op0): Use rtx.
4950 (construct_container): Constify INTREG parameter.
4951 (function_arg): Use rtx.
4953 * diagnostic.h: Update copyright date.
4954 (output_buffer_state): Add parenthesis.
4955 (output_buffer_format_args): Likewise.
4957 * combine.c (combine_instructions): Replace XEXP (links, 0)
4960 2002-01-06 H.J. Lu <hjl@gnu.org>
4962 * cfgcleanup.c (thread_jump): Fix 2 typos.
4964 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4966 * config.gcc: Add support for --enable-altivec.
4968 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4970 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4972 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4974 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4975 __objc_class_name_*.
4977 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4979 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4981 2002-01-06 Richard Henderson <rth@redhat.com>
4983 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4984 nop them out. Increment label reference count for REG_LABEL.
4985 (fill_slots_from_thread): Frob label reference count around
4986 delete_related_insns.
4988 2002-01-05 Richard Henderson <rth@redhat.com>
4990 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4993 2002-01-05 Richard Henderson <rth@redhat.com>
4995 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4996 * integrate.c (output_inline_function): Likewise.
4997 * toplev.c (rest_of_compilation): Do it here instead. Move call
4998 to remove_unnecessary_notes after emitting abstract instance.
4999 Force an emitted nested function to have its parent emited as well.
5000 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5002 (rtl_for_decl_location): Do not look at reload data structures
5003 before reload has run.
5005 2002-01-05 Kazu Hirata <kazu@hxi.com>
5007 * cse.c: Fix formatting.
5008 * dwarf2asm.c: Likewise.
5009 * dwarf2out.c: Likewise.
5010 * explow.c: Likewise.
5011 * expmed.c: Likewise.
5012 * function.c: Likewise.
5014 * gencheck.c: Likewise.
5015 * genrecog.c: Likewise.
5016 * ggc-common.c: Likewise.
5017 * ggc-page.c: Likewise.
5018 * global.c: Likewise.
5020 2002-01-05 Kazu Hirata <kazu@hxi.com>
5022 * combine.c: Fix formatting.
5024 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5027 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5029 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5031 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5032 as 1 for __powerpc64__ as well.
5034 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5036 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5039 2002-01-05 Daniel Berlin <dan@dberlin.org>
5041 * lcm.c: Revert change, due to performance regression it causes on
5042 SPEC because it's slightly more conservative (sigh, I hate
5045 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5047 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5049 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5051 * doc/cppinternals.texi: Update.
5053 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5055 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5056 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5058 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5059 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5060 kludge for pre-october-14th mmix versions to handle new-found bug
5061 with PUSHJ/PUSHGO and the register stack.
5062 * config/mmix/mmix.h (struct machine_function): Rename member
5063 has_call_value_without_parameters to has_call_without_parameters.
5064 All referers changed.
5065 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5066 TARGET_MASK_BRANCH_PREDICT): New macros.
5067 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5068 -mno-reg-stack-fill-bug-workaround.
5069 * config/mmix/mmix.md ("call"): Set struct machine member
5070 has_call_without_parameters.
5072 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5074 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5076 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5078 * cfgcleanup.c: Include tm_p.h
5079 (mark_effect): Fix handling of hard register; fix handling of SET
5081 2002-01-04 Kazu Hirata <kazu@hxi.com>
5083 * config/h8300/h8300.md (anonymous patterns): Check that
5084 operands are registers before using REGNO on them.
5086 2002-01-03 Roland McGrath <roland@frob.com>
5088 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5090 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5092 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5093 * c-common.h (genrtl_expr_stmt_value): Likewise.
5094 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5095 (expand_expr_stmt_value): Add maybe_last argument.
5096 Don't warn about statement with no effect if it is the last statement
5097 in expression statement.
5098 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5099 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5100 expand_expr_stmt_value.
5101 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5102 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5103 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5104 as maybe_last to expand_expr_stmt_value.
5106 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5108 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5109 be passed in, do not build it.
5110 (c_begin_if_stmt): New function.
5111 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5112 * c-common.h (c_expand_start_cond): Update prototype.
5113 (c_begin_if_stmt): Prototype new function.
5114 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5115 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5116 c_begin_while_stmt and c_finish_while_stmt_cond.
5118 2002-01-04 William Cohen <wcohen@redhat.com>
5120 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5121 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5122 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5123 * config/pa/som.h (ASM_FILE_START): Likewise.
5125 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5127 * lcm.c: Include df.h.
5128 Add available_transfer_function prototype.
5129 (compute_available): Rework to use iterative dataflow framework.
5130 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5131 with bb_info in df.h
5132 (available_transfer_function): New function.
5134 * Makefile.in (lcm.o): add df.h to dependencies.
5136 2002-01-04 Richard Henderson <rth@redhat.com>
5138 * config/alpha/alpha.c (some_operand): Accept HIGH.
5139 (input_operand): Likewise; accept simple references to globals.
5140 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5141 (alpha_const_double_ok_for_letter_p): Likewise.
5142 (alpha_extra_constraint): Likewise.
5143 (alpha_preferred_reload_class): Likewise. Do not force
5144 symbolic constants to memory.
5145 (alpha_legitimate_address_p): Accept simple references
5146 to small_symbolic_operand.
5147 (alpha_legitimize_address): New arg scratch. Be prepared to be
5148 called when no_new_pseudos. Emit simple symbolic references.
5149 Split integers into low, high, and rest.
5150 (alpha_expand_mov): Use alpha_legitimize_address.
5151 (some_small_symbolic_mem_operand): New.
5152 (split_small_symbolic_mem_operand): New.
5153 * config/alpha/alpha-protos.h: Update.
5154 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5155 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5156 (EXTRA_CONSTRAINT): Likewise.
5157 (PREFERRED_RELOAD_CLASS): Likewise.
5158 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5159 (PREDICATE_CODES): Update.
5160 * config/alpha/alpha.md: New post-reload splitters to convert
5161 simplfied symbolic operands to the form that references $29.
5162 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5163 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5165 2002-01-03 Richard Henderson <rth@redhat.com>
5167 * local-alloc.c (function_invariant_p): Update commentary.
5169 2002-01-04 H.J. Lu <hjl@gnu.org>
5171 * toplev.c (rest_of_compilation): Fix a typo when calling
5174 2002-01-03 Kazu Hirata <kazu@hxi.com>
5176 * c-common.c: Fix formatting.
5177 * diagnostic.c: Likewise.
5178 * doloop.c: Likewise.
5179 * dwarf2out.c: Likewise.
5181 2002-01-03 Kazu Hirata <kazu@hxi.com>
5183 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5184 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5186 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5188 * cpperror.c: Update comments and copyright.
5189 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5190 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5192 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5194 * collect2.c (main): Use strcmp when testing for "-shared".
5196 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5198 * cppmacro.c: Don't include intl.h. Update comments.
5199 (new_number_token): Allocate enough buffer for 64-bit unsigned
5200 integers; update prototype.
5201 * cppmain.c: Update comments.
5203 2002-01-03 William Cohen <wcohen@redhat.com>
5205 * function.h (struct function): Add profile.
5206 (current_function_profile): New.
5207 doc/extend.texi: Update documentation.
5208 * final.c (final_start_function): Use current_function_profile
5209 instead of profile_flag.
5210 (profile_after_prologue): Likewise.
5211 * function.c (expand_function_start): Likewise.
5212 (expand_function_start): Likewise.
5213 * config/alpha/alpha.c (direct_call_operand):
5214 (alpha_does_function_need_gp): Likewise.
5215 (alpha_expand_prologue): Likewise.
5216 * config/arm/arm.c (arm_expand_prologue): Likewise.
5217 thumb_expand_prologue: Likewise.
5218 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5219 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5220 (fr30_expand_prologue): Likewise.
5221 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5222 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5223 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5224 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5225 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5226 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5227 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5228 (m32r_expand_prologue): Likewise.
5229 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5230 (m88k_expand_prologue): Likewise.
5231 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5232 * config/mips/mips.c (compute_frame_size): Likewise.
5233 (mips_expand_prologue): Likewise.
5234 (mips_can_use_return_insn): Likewise.
5235 * config/pa/elf.h (ASM_FILE_START): Likewise.
5236 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5237 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5238 * config/pa/som.h (ASM_FILE_START): Likewise.
5239 * config/romp/romp.c (romp_using_r14): Likewise.
5240 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5241 (rs6000_stack_info): Likewise.
5242 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5243 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5244 * config/v850/v850.c (compute_register_save_size): Likewise.
5246 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5248 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5249 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5251 2002-01-03 Turly O'Connor <turly@apple.com>
5253 * darwin.c (machopic_output_possible_stub_label): Don't generate
5254 stub routines for pseudo-stubs which we've just defined.
5256 2002-01-03 Kazu Hirata <kazu@hxi.com>
5258 * builtins.c: Fix formatting.
5259 * c-typeck.c: Likewise.
5260 * combine.c: Likewise.
5264 2002-01-03 Andreas Schwab <schwab@suse.de>
5266 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5267 and return true if _cpp_push_next_buffer pushed a new include
5269 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5270 _cpp_pop_file_buffer did not push a new file.
5271 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5273 2002-01-02 Eric Christopher <echristo@redhat.com>
5275 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5276 FIND_REG_INC_NOTE call. Update copyright.
5277 * loop.c (canonicalize_condition): Ditto.
5278 * reorg.c (delete_scheduled_jump): Ditto.
5280 2002-01-03 Kazu Hirata <kazu@hxi.com>
5282 * gcse.c: Fix formatting.
5284 2002-01-03 Graham Stott <grahams@redhat.com>
5286 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5287 forward defs for struct tags rtx_def, union_tree, rtvec_def
5288 also output corresponding typedefs for rtx, tree, and rtvec.
5290 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5291 rtvec_def along with corresponding typedefs for rtx, tree, and
5292 rtvec to config.h, hconfig.h, tconfig.h.
5294 2002-01-03 Graham Stott <grahams@redhat.com>
5296 * tree.h: Update copyright date.
5297 (IS_EXPR_CODE_CLASS): Add parenthesis.
5298 (TREE_SET_CODE): Add whitespace.
5299 (TREE_CHECK): Add parenthesis.
5300 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5301 (CST_OR_CONSTRUCTOR_CHECK):
5302 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5303 (TREE_SYMBOL_REFERENCED): Whitespace.
5304 (INT_CST_LT): Likewise.
5305 (INT_CST_LT_UNSIGNED): Likewise.
5306 (tree_real_cst): Unwrap comment.
5307 (tree_string): Likewise.
5308 (tree_complex): Likewise.
5309 (IDENTIFIER_POINTER): correct cast.
5310 (SAVE_EXPR_CONTEXT): Whitespace.
5311 (EXPR_WFL_FILENAME_NODE): Likewise.
5312 (EXPR_WFL_FILENAME): Remove parenthesis.
5313 (DECL_ORIGIN): Add parenthesis.
5314 (DECL_FROM_INLINE): Use NULL_TREE.
5315 (build_int_2): Whitespace.
5316 (build_type_variant): Add parenthesis.
5318 * gcc/jcf-parse.c: Update copyright date.
5319 (yyparse): Constify resource_filename.
5321 2002-01-03 Graham Stott <grahams@redhat.com>
5323 * rtl.h: Update copyright date.
5324 (RTL_CHECK1): Wrap long line.
5325 (RTL_CHECK2): Likewise.
5326 (RTL_CHECKC1): Wrap long line and whitespace.
5327 (RTL_CHECKC2): Likewise.
5328 (XWINT): Whitespace.
5334 (XBITMAP): Likewise.
5345 (X0BITMAP): Likewise.
5347 (X0BBDEF): Likewise.
5348 (X0ADVFLAGS): Likewise.
5349 (X0CSELIB): Likewise.
5350 (X0MEMATTR): Likewise.
5358 (XCBITMAP): Likewise.
5360 (XCBBDEF): Likewise.
5361 (XCADVFLAGS): Likewise.
5362 (XCCSELIB): Likewise.
5364 (INSN_UID): Likewise.
5365 (PREV_INSN): Likewise.
5366 (PATTERN): Likewise.
5367 (INSN_CODE): Likewise.
5368 (PUT_REG_NOTE_KIND): Likewise.
5369 (CODE_LABEL_NUMBER): Likewise.
5370 (NOTE_SOURCE_FILE): Likewise.
5371 (NOTE_BLOCK): Likewise.
5372 (NOTE_EH_HANDLER): Likewise.
5373 (NOTE_RANGE_INFO): Likewise.
5374 (NOTE_LIVE_INFO): Likewise.
5375 (NOTE_BASIC_BLOCK): Likewise.
5376 (NOTE_EXPECTED_VALUE): Likewise.
5377 (NOTE_LINE_NUMBER): Likewise.
5378 (LABEL_NAME): Likewise.
5379 (LABEL_NUSES): Likewise.
5380 (LABEL_ALTERNATE_NAME): Likewise.
5381 (ADDRESSOF_DECL): Likewise.
5382 (JUMP_LABEL): Likewise.
5383 (LABEL_NEXTREF): Likewise.
5385 (ORIGINAL_REGNO: Likewise.
5386 (HARD_REGISTER_NUM_P): Add parenthesis.
5387 (SUBREG_REG): Whitespace.
5388 (SUBREG_BYTE): Likewise.
5389 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5390 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5391 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5392 (ASM_OPERANDS_INPUT_VEC): Likewise.
5393 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5394 (ASM_OPERANDS_INPUT): Likewise.
5395 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5396 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5397 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5398 (ASM_OPERANDS_INPUT_MODE): Likewise.
5399 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5400 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5401 (MEM_SET_IN_STRUCT_P): Minor reformat.
5402 (TRAP_CONDITION): Whitespace.
5403 (TRAP_CODE): Likewise.
5404 (COND_EXEC_TEST): Likewise.
5405 (COND_EXEC_CODE): Likewise.
5406 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5407 (PHI_NODE_P): Add parenthesis.
5408 (plus_constant): Whitespace and add parenthesis.
5410 2002-01-03 Kazu Hirata <kazu@hxi.com>
5412 * config/avr/avr.c: Fix comment typos.
5413 * config/c4x/c4x.md: Likewise.
5414 * config/dsp16xx/dsp16xx.h: Likewise.
5415 * config/dsp16xx/dsp16xx.md: Likewise.
5416 * config/i386/i386.md: Likewise.
5417 * config/ia64/ia64.c: Likewise.
5418 * config/m32r/m32r.h: Likewise.
5419 * config/m68hc11/m68hc11.md: Likewise.
5420 * config/mmix/mmix.c: Likewise.
5421 * config/mn10200/mn10200.c: Likewise.
5422 * config/romp/romp.c: Likewise.
5423 * config/sh/sh.c: Likewise.
5424 * config/stormy16/stormy16.c: Likewise.
5425 * config/stormy16/stormy16.h: Likewise.
5426 * config/stormy16/stormy16.md: Likewise.
5428 2002-01-03 Graham Stott <grahams@redhat.com>
5430 * loop.h: Update copyright date.
5431 (LOOP_MOVABLES): Fix typo.
5432 (LOOP_REGS): Likewise.
5433 (LOOP_IVS): Likewise.
5435 2002-01-03 Graham Stott <grahams@redhat.com>
5437 * cppinit.c: Update copyright date.
5438 Don't include output.h
5439 * Makefile.in: Update copyright date.
5442 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5445 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5446 (-pthread) Add to RS/6000 options.
5448 2002-01-02 Kazu Hirata <kazu@hxi.com>
5450 * except.c: Fix comment typos.
5452 * varasm.c: Likewise.
5453 * doc/tm.texi: Fix a typo.
5455 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5457 * c-typeck.c (output_init_element): Allow initializing static storage
5458 duration objects with compound literals.
5460 2002-01-02 Richard Henderson <rth@redhat.com>
5462 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5465 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5467 * gcc.c (default_compilers): Const-ify.
5468 * mips-tdump.c (stab_names): Likewise.
5469 * mips-tfile.c (map_coff_types, map_coff_storage,
5470 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5471 pseudo_ops_t, pseudo_ops): Likewise.
5472 * protoize.c (default_include): Likewise
5474 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5475 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5476 Add array size in declaration.
5477 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5478 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5479 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5480 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5481 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5482 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5483 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5484 emtens, make_nan): Const-ify.
5485 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5486 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5488 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5490 * config.gcc (ia64-*-*): Set extra_headers.
5491 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5492 * config/alpha/t-osf: Remove.
5493 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5495 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5497 * config/rs6000/t-aix43: Revert previous change.
5499 2002-01-02 Jason Merrill <jason@redhat.com>
5501 * c-decl.c (c_expand_body): Call outlining_inline_function when
5502 emitting an inline function out of line.
5504 2002-01-02 Richard Henderson <rth@redhat.com>
5506 * dwarf2out.c (limbo_die_node): Add created_for member.
5507 (new_die): New argument created_for. Update all callers.
5508 (mark_limbo_die_list): New.
5509 (dwarf2out_init): Register limbo_die_list as a root.
5510 (dwarf2out_finish): Force insert limbo dies into their function
5513 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5516 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5518 2002-01-02 Kazu Hirata <kazu@hxi.com>
5520 * config/h8300/fixunssfsi.c: Update copyright.
5523 * config/h8300/h8300.c: Update copyright.
5526 2002-01-02 Kazu Hirata <kazu@hxi.com>
5528 * config/romp/romp.c: Fix comment formatting.
5529 * config/romp/romp.h: Likewise.
5530 * config/romp/romp.md: Likewise.
5531 * config/s390/s390.c: Likewise.
5532 * config/stormy16/stormy16.c: Likewise.
5533 * config/stormy16/stormy16.h: Likewise.
5535 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5537 * c-common.h (genrtl_expr_stmt_value): Declare.
5538 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5539 (genrtl_goto_stmt_value): ... this new function. Pass new
5540 argument down to expand_expr_stmt_value, taking
5541 TREE_ADDRESSABLE into account.
5542 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5543 STMT_EXPR as addressable, i.e., one whose result we want.
5544 * expr.c (expand_expr): Don't save expression statement value
5545 of labeled_blocks or loop_exprs.
5546 * stmt.c (expand_expr_stmt): Redirect to...
5547 (expand_expr_stmt_value): ... this new function. Use new
5548 argument to tell whether to save expression value.
5549 (expand_end_stmt_expr): Reset last_expr_type and
5550 last_expr_value if we don't have either.
5551 * tree-inline.c (declare_return_variable): Mark its use
5552 statement as addressable.
5553 * tree.h: Document new use of TREE_ADDRESSABLE.
5554 (expand_expr_stmt_value): Declare.
5556 2002-01-01 Tom Rix <trix@redhat.com>
5558 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5559 rs6000_emit_allocate_stack.
5561 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5563 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5564 ${srcdir}/ginclude/ to every entry in extra_headers.
5565 * configure: Regenerate.
5566 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5567 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5568 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5569 * ginclude/proto.h: Rename to config/convex/proto.h.
5571 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5573 * attribs.c (handle_vector_size_attribute): Use host_integerp
5574 and tree_int_cst; remove warnings.
5575 * caller-save.c (insert_restore): Add cast to get rid of warning.
5576 (insert_save): Likewise.
5577 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5578 * regmove.c (find_matches): Add temporary var to kill a warning.
5580 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5582 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5583 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5584 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5585 (vms-dwarf2eh.o): Add Makefile rule.
5586 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5587 * config/alpha/vms-dwarf2eh.asm: New file.
5589 * gcc.c (delete_if_ordinary): Delete all versions.
5591 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5593 * config/mmix/mmix.md: Update FIXME to not mention
5595 (MMIX_rJ_REGNUM): New define_constants constant.
5596 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5597 "*movdicc_real"): Adjust contraints formatting.
5598 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5599 for branch prediction.
5600 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5602 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5603 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5604 number. Delete related FIXMEs.
5605 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5606 from number to MMIX_rJ_REGNUM.
5607 (TARGET_MASK_BRANCH_PREDICT): New.
5608 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5609 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5610 value. Add -mbranch-predict and -mno-branch-predict.
5611 (TARGET_VERSION): Drop date.
5612 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5613 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5614 for finding out global symbols.
5615 (mmix_asm_output_labelref): Revert condition for global symbol.
5616 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5617 (mmix_print_operand_punct_valid_p): A '+' is valid.
5619 See ChangeLog.6 for earlier changes.
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