1 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4 * varasm.c (get_pool_constant_mark): New.
5 * rtl.h (get_pool_constant_mark): Add prototype.
6 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
7 be represented if it has not been output.
9 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11 * combine.c (do_SUBST): Sanity check substitutions of
12 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14 CONST_INT into its operand.
15 (known_cond): Likewise, for ZERO_EXTEND.
16 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17 allow for simplification of wide modes. Reject CONST_INTs in
18 ZERO_EXTEND when their actual mode is not given.
20 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22 * c-decl.c (pushdecl): If no global declaration is found for an
23 extern declaration in block scope, try a limbo one.
25 2002-02-20 Jakub Jelinek <jakub@redhat.com>
28 * c-common.c (pointer_int_sum): Moved from...
29 * c-typeck.c (pointer_int_sum): ...here.
30 * c-common.h (pointer_int_sum): Add prototype.
32 2002-02-20 Jakub Jelinek <jakub@redhat.com>
35 * c-decl.c (duplicate_decls): Return 0 if issued error about
38 2002-02-20 Roger Sayle <roger@eyesopen.com>
39 Jakub Jelinek <jakub@redhat.com>
42 * tree.c (host_integerp): Ensure that the constant integer is
43 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
44 when pos is zero or non-zero respectively. Clarify comment.
45 * c-format.c (check_format_info_recurse): Fix host_integerp
46 usage; the pos argument should be zero when assigning to a
49 2002-02-20 Richard Henderson <rth@redhat.com>
51 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
52 of the operand, rather than assuming TImode.
53 (ix86_expand_binop_builtin): Cope with commutative patterns
54 using nonimmediate_operand for both operands.
55 (ix86_expand_timode_binop_builtin): Likewise.
56 (ix86_expand_store_builtin): Validate operand 1.
57 (ix86_expand_unop1_builtin): Likewise.
59 2002-02-20 Philip Blundell <philb@gnu.org>
62 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
64 2002-02-20 Richard Henderson <rth@redhat.com>
67 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
69 2002-02-20 Tom Tromey <tromey@redhat.com>
71 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
72 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
73 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
74 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
75 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
78 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
80 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
81 for (const_int 0) in X not just INTVAL.
83 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
85 * doc/extend.texi: Avoid or reduce overfull hboxes.
87 2002-02-20 Diego Novillo <dnovillo@redhat.com>
89 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
90 operations if the field does not start at a mode boundary.
92 2001-02-20 Joel Sherrill <joel@OARcorp.com>
94 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
95 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
96 Also done for -Acpu and -Amachine.
98 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
100 * cppinit.c (init_dependency_output): Take deps output file
101 from -o if none given with -MF. Suppress normal output.
102 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
103 * doc/cpp.texi, doc/invoke.texi: Update.
105 2002-02-19 Zack Weinberg <zack@codesourcery.com>
107 * toplev.c (output_quoted_string): Write unprintable
108 characters with octal escapes.
110 2002-02-19 David Edelsohn <edelsohn@gnu.org>
112 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
113 really_call_used[VRSAVE_REGNO] if not Altivec.
115 2002-02-19 Alan Modra <amodra@bigpond.net.au>
117 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
119 (constant_pool_expr_1): Fix formatting.
120 (rs6000_legitimize_reload_address): Likewise.
122 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
124 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
125 now that we have one.
127 2002-02-19 Zack Weinberg <zack@codesourcery.com>
129 * tree.h (struct tree_common): Remove aux. Add unused_0 at
130 end of first block of bitfields (which was only seven bits);
131 rename dummy to unused_1; remove comment which is no longer true.
133 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
135 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
137 2002-02-19 Philip Blundell <pb@nexus.co.uk>
140 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
144 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
145 arm_is_longcall_p rather than inspecting call-type cookie
147 (call_value_insn) [TARGET_THUMB]: Likewise.
149 2002-02-19 Graham Stott <grahams@redhat.com>
151 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
153 2002-02-19 David Edelsohn <edelsohn@gnu.org>
155 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
156 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
157 (FP_SAVE_INLINE): Delete.
159 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
160 * config/rs6000/eabi.asm: Remove ABI save restore routines.
161 * config/rs6000/t-ppccomm: Build crtsavres.o.
162 * config/rs6000/crtsavres.asm: New file.
164 2002-02-19 Philip Blundell <philb@gnu.org>
166 * config/arm/arm.c (use_return_insn): Don't reject interrupt
168 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
169 (output_return_instruction): Allow interrupt functions to return with
170 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
171 (arm_expand_prologue): Subtract 4 before stacking LR in an
174 2002-02-19 Philip Blundell <pb@nexus.co.uk>
176 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
177 decl, not just FUNCTION_DECL.
178 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
179 (arm_assemble_integer): Likewise.
180 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
183 2002-02-19 matthew green <mrg@eterna.com.au>
185 * config.gcc (sparc-*-netbsdelf*): Enable target.
186 (sparc64-*-netbsd*): New target.
187 * config/sparc/netbsd-elf.h: New file.
188 * config/sparc/t-netbsd64: New file.
190 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
192 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
194 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
196 * doc/invoke.texi: explicitly list the style guidelines that
199 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
201 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
203 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
206 * gcc.c (cpp_unique_options): Treat -o as indicating object file
207 only if not -E. If -E, pass -o through to the preprocessor.
209 2002-02-19 Kazu Hirata <kazu@hxi.com>
211 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
212 register number with an appropriate macro.
214 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
216 * doc/rtl.texi (Constants): Close @code tag.
218 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
220 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
221 ("mmx_uavgv4hi3"): Same.
222 ("pmulhrwv4hi3"): Same.
224 * tree-inline.c (walk_tree): Handle vectors.
226 * c-common.c (constant_expression_warning): Handle vectors.
227 (overflow_warning): Same.
229 * sched-deps.c (sched_analyze_2): Handle vectors.
231 * rtlanal.c (rtx_unstable_p): Handle vectors.
232 (rtx_varies_p): Same.
233 (count_occurrences): Same.
234 (regs_set_between_p): Same.
235 (modified_between_p): Same.
236 (modified_in_p): Same.
237 (volatile_insn_p): Same.
238 (volatile_refs_p): Same.
239 (side_effects_p): Same.
241 (inequality_comparisons_p): Same.
242 (replace_regs): Same.
243 (computed_jump_p_1): Same.
245 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
247 (inner_mode_array): New.
248 (copy_rtx): Handle vectors.
249 (copy_most_rtx): Same.
251 (get_mode_alignment): Adjust for vectors.
253 * resource.c (mark_referenced_resources): Handle vectors.
254 (mark_set_resources): Same.
256 * reload1.c (eliminate_regs): Handle vectors.
257 (elimination_effects): Same.
258 (scan_paradoxical_subregs): Same.
260 * reload.c (subst_reg_equivs): Handle vectors.
262 * regrename.c (scan_rtx): Handle vectors.
264 * regclass.c (reg_scan_mark_refs): Handle vectors.
266 * recog.c (find_single_use_1): Handle vectors.
268 * local-alloc.c (equiv_init_varies_p): Handle vectors.
269 (contains_replace_regs): Same.
270 (memref_referenced_p): Same.
272 * integrate.c (copy_rtx_and_substitute): Handle vectors.
273 (subst_constants): Same.
275 * genattrtab.c (attr_copy_rtx): Handle vectors.
276 (encode_units_mask): Same.
277 (clear_struct_flag): Same.
278 (count_sub_rtxs): Same.
280 * gcse.c (want_to_gcse_p): Handle vectors.
281 (oprs_unchanged_p): Same.
283 (oprs_not_set_p): Same.
284 (expr_killed_p): Same.
285 (compute_transp): Same.
286 (store_ops_ok): Same.
288 * function.c (purge_addressof_1): Do not allow paradoxical subregs
290 (fixup_var_refs_1): Same.
291 (instantiate_virtual_regs_1): Same.
293 * fold-const.c (operand_equal_p): Handle vectors.
295 (rtl_expr_nonnegative_p): Same.
297 * flow.c (mark_used_regs): Handle vectors.
299 * df.c (df_uses_record): Handle vectors.
301 * cselib.c (cselib_subst_to_values): Handle vectors.
302 (cselib_mem_conflict_p): Same.
305 * cse.c (canon_reg): Handle vectors.
307 (cse_process_notes): Same.
308 (count_reg_usage): Same.
311 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
313 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
315 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
316 (gen_rtx): Handle CONST_VECTOR.
317 (gen_const_vector_0): New.
318 (copy_rtx_if_shared): CONST_VECTORs can be shared.
319 (reset_used_flags): Same.
321 (initializer_constant_valid_p): Handle VECTOR_CST.
323 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
325 * doc/rtl.texi (Constants): Document const_vector.
326 (CONST0_RTX): Update for vectors.
329 * print-tree.c (print_node): Add case for VECTOR_CST.
331 * tree.h (TREE_VECTOR_CST_ELTS): New.
332 (struct tree_vector): New.
333 (union tree_node): Add vector node.
334 (build_vector): Add prototype.
336 * tree.def (VECTOR_CST): New.
338 * tree.c (build_vector): New.
340 * expmed.c (make_tree): Handle CONST_VECTOR.
342 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
343 (CONST_VECTOR_ELT): New.
344 (CONST_VECTOR_NUNITS): New.
346 * machmode.h (GET_MODE_INNER): New.
347 (DEF_MACHMODE): Accept 8th arg.
349 * machmode.def: Add 8th argument for vector inner mode.
350 Add inner vector modes for vectors.
352 * rtl.def (VEC_CONST): Remove.
355 * expr.c (clear_storage): Allow vectors.
356 (is_zeros_p): Handle VECTOR_CST.
358 * varasm.c (output_constant_pool): Handle vectors.
359 (rtx_const): Add veclo and vechi fields.
360 (kind): Add RTX_VECTOR.
361 (decode_rtx_const): Add case for vector.
363 * config/rs6000/rs6000-protos.h: Add zero_constant.
365 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
366 constants. Force easy vector constants into memory.
367 (easy_vector_constant): New.
368 (emit_easy_vector_constant): New.
369 (rs6000_legitimize_reload_address): Do not generate bad reloads on
372 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
374 ("altivec_lvxl"): Same.
375 (altivec_lvebx): Same.
376 (altivec_lvehx): Same.
377 (altivec_lvewx): Same.
378 ("*movv4si_const0"): New.
379 ("*movv4sf_const0"): New.
380 ("*movv8hi_const0"): New.
381 ("*movv16qi_const0"): New.
383 2002-02-18 Kazu Hirata <kazu@hxi.com>
385 * config/h8300/h8300.c (notice_update_cc): Use
388 2002-02-18 Kazu Hirata <kazu@hxi.com>
390 * config/h8300/h8300.md (divmod patterns): Change the
391 constraints for operands[1] to register_operand.
393 2002-02-18 Kazu Hirata <kazu@hxi.com>
395 * config/h8300/h8300-protos.h: Remove the prototype for
397 * config/h8300/h8300.c (p_operand): Remove.
398 * config/h8300/h8300.md: Replace p_operand with
401 2002-02-18 Philip Blundell <pb@nexus.co.uk>
403 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
405 (output_return_instruction): Allow use of LDR to unstack
406 return addresss even for interrupt handlers or when
407 interworking. If compiling for ARMv5, use interworking-safe
408 return instructions by default. Remove duplicated code and
409 lengthy "strcat" sequences.
411 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
413 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
414 (LINK_EH_SPEC): Define.
415 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
417 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
419 * config/s390/s390.c (s390_emit_prologue): Do not set the
420 frame_related flag for call-clobbered registers.
422 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
424 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
425 (construct_container): Fix handling of SSE operands.
426 (ix86_expand_builtin): Fix handling of 64bit pointers.
427 (mmx_maskmovq_rex): New pattern.
429 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
431 * regrename.c (kill_set_value): Handle subregs properly.
433 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
435 * objc/objc-act.c (handle_impent): Remove leading '*'
436 from objc_class_name.
438 2002-02-17 Richard Henderson <rth@redhat.com>
440 * config/alpha/alpha.c (some_small_symbolic_operand,
441 some_small_symbolic_operand_1, split_small_symbolic_operand,
442 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
443 Handle small SYMBOL_REFs anywhere, not just inside memories.
444 * config/alpha/alpha-protos.h: Update.
445 * config/alpha/alpha.h (PREDICATE_CODES): Update.
446 * config/alpha/alpha.md (small symbolic operand splitter): Update.
448 2002-02-17 Roland McGrath <roland@frob.com>
450 * config.gcc (powerpc-*-gnu-gnualtivec*,
451 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
452 * config/rs6000/gnu.h: New file.
453 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
454 Grok "gnu" in rs6000_abi_name.
455 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
456 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
457 Grok -mcall-gnu analogous to -mcall-linux et al.
458 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
459 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
460 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
462 2002-02-17 Jakub Jelinek <jakub@redhat.com>
465 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
468 2002-02-17 Philipp Thomas <pthomas@suse.de>
470 * config/cris/cris.h: Undefine STARTFILE_SPEC and
471 ENDFILE_SPEC before (re)defining them.
473 2002-02-17 Kazu Hirata <kazu@hxi.com>
475 * config/h8300/h8300.c: Fix formatting.
476 * config/h8300/h8300.h: Likewise.
478 2002-02-17 Philipp Thomas <pthomas@suse.de>
480 * doc/tm.texi: Explain why empty strings should not be
481 marked for translation.
483 2002-02-17 Philipp Thomas <pthomas@suse.de>
485 * final.c (output_operand_lossage): Changed to accept
486 printf style arguments. Change calls where necessary.
487 * output.h (output_operand_lossage): Change declaration
488 accordingly. Update copyright.
489 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
490 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
491 Update copyright date where necessary.
493 * config/i386/i386.c (print_operand): Likewise. Remove use of
496 * config/cris/cris.c (cris_operand_lossage): Likewise.
497 Rename parameter so that exgettext recognizes it as
498 translatable message.
499 (LOSE_AND_RETURN): Rename parameter to msgid.
501 2002-02-17 Kazu Hirata <kazu@hxi.com>
503 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
504 hard coded register number with an appropriate macro.
505 (HARD_REGNO_MODE_OK): Likewise.
506 (ARG_POINTER_REGNUM): Likewise.
507 (STATIC_CHAIN_REGNUM): Likewise.
508 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
509 * config/h8300/h8300.md (define_constants): Define more
512 2002-02-17 Philipp Thomas <pthomas@suse.de>
514 * config/i386/i386.h: Don't mark empty strings for translation.
516 2002-02-16 H.J. Lu <hjl@gnu.org>
518 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
520 2002-02-16 Zack Weinberg <zack@codesourcery.com>
522 * cppinit.c (merge_include_chains): Check for brack being
523 NULL before attempting to merge it with qtail.
525 2002-02-16 Andrew Cagney <ac131313@redhat.com>
527 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
530 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
532 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
534 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
536 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
537 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
538 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
540 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
542 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
543 now only if !TARGET_FIX.
544 (*movsi_nt_vms_fix): New pattern.
546 2002-02-16 Douglas B Rupp <rupp@gnat.com>
548 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
549 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
550 (alpha_sa_mask, alpha_sa_size): Reflect above change.
551 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
552 (alpha_start_function, alpha_expand_epilogue): Likewise.
553 (unicosmk_gen_dsib): Likewise.
555 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
557 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
559 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
561 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
562 check_and_change_labels, s390_final_chunkify): Delete.
563 (s390_split_branches, s390_chunkify_pool): New functions.
564 (s390_function_prologue): Call them.
566 * config/s390/s390.h (S390_REL_MAX): Delete.
567 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
569 * config/s390/s390.md (cjump, icjump, jump): Fix length
570 attribute calculation.
573 2002-02-15 David Edelsohn <edelsohn@gnu.org>
575 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
576 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
578 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
580 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
581 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
582 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
584 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
586 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
588 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
590 * reload.c (find_dummy_reload): Check that an output register
591 is valid for its mode.
593 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
595 * combine.c (known_cond): After replacing the REG of a SUBREG, try
598 * function.c (assign_parms): Demote promoted argument passed by
599 transparent reference.
601 2001-02-14 Joel Sherrill <joel@OARcorp.com>
603 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
604 -Acpu() and -Amachine() to eliminate warnings.
606 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
608 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
610 2002-02-14 Kazu Hirata <kazu@hxi.com>
612 * config/h8300/h8300-protos.h: Update the prototype for
614 * config/h8300/h8300.c (const_costs): Treat SET as a little
615 more expensive operation.
616 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
617 reference to const_costs.
619 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
621 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
623 2002-02-14 Jakub Jelinek <jakub@redhat.com>
626 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
627 use arguments from newtype.
629 2002-02-13 Eric Christopher <echristo@redhat.com>
631 * config/mips/mips.c (override_options): Add check for march/mipsX
632 on the same command line. Fix error message in cpu processing.
633 Remove architecture and ISA checks.
635 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
637 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
639 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
641 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
643 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
645 ("*movv8hi_internal1"): Same.
646 ("*movv16qi_internal1"): Same.
647 ("*movv4sf_internal1"): Same.
649 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
650 not push_reload for altivec modes.
652 2002-02-13 Joel Sherrill <joel@OARcorp.com>
654 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
655 all RTEMS targets including removal of #includes from config/*/rtems*.h
656 file and adding them to tm_file setting. Added xm_defines=POSIX to
658 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
659 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
660 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
661 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
662 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
663 config/m68k/rtemself.h: Ditto.
664 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
665 config/mips/rtems64.h: Ditto.
666 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
667 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
669 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
670 config/sparc/rtemself.h: Ditto.
671 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
672 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
673 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
675 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
676 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
677 target made more similar to i386-elf.
678 * config/i386/t-rtems-i386: Added soft float support and multilibs.
679 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
680 be similar to config/m68k/t-m68kelf.
681 * gthr-rtems.h: Encapsulate with extern "C" for C++.
683 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
685 * regmove.c (kill_value): Handle subregs.
687 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
689 * i386.md (mul patterns): Allow memory operand to be first;
690 add expanders where needed; fix constraints.
691 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
692 Allow memory operand to be the first.
694 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
697 2002-02-13 Jakub Jelinek <jakub@redhat.com>
700 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
703 2002-02-13 Jakub Jelinek <jakub@redhat.com>
705 PR optimization/5547:
706 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
707 all valid IA-32 address modes involving non-scaled %ebx and
708 GOT/GOTOFF as displacement.
710 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
712 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
713 after emitting ltorg insns.
715 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
716 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
717 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
718 *abssf2): Fix "op_type" attribute.
720 2002-02-13 Douglas B Rupp <rupp@gnat.com>
722 * mkconfig.sh: Avoid using a subshell redirect.
723 ($output.T): Change to $(output)T.
724 (ENABLE_NLS): Remove unneeded undef.
726 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
727 * config/alpha/x-vms (libsubdir): Define.
729 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
730 register frame procedures. Optimize retrieving context.
732 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
733 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
734 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
736 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
738 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
739 Make same change as for find_base_value.
741 2002-02-13 Kazu Hirata <kazu@hxi.com>
743 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
744 of QImode and SImode.
746 2002-02-13 Kazu Hirata <kazu@hxi.com>
748 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
749 length computation of movsi.
750 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
752 2002-02-13 Kazu Hirata <kazu@hxi.com>
754 * config/h8300/h8300.md (subqi3): Tighten the predicate for
755 operands[2] to register_operand.
757 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
759 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
761 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
763 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
764 for altivec_lvx* and altivec_stvx*.
765 ("*movv4si_internal"): Add constraint for loading from GPRs.
766 ("*movv8hi_internal1"): Same.
767 ("*movv16qi_internal1"): Same.
768 ("*movv4sf_internal1"): Same.
770 * config/rs6000/rs6000.c (altivec_register_operand): New.
772 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
773 altivec_register_operand.
775 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
777 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
780 2002-02-13 Stan Shebs <shebs@apple.com>
782 * c-typeck.c (digest_init): Handle vectors.
783 (really_start_incremental_init): Same.
784 (pop_init_level): Same.
785 (process_init_element): Same.
787 * varasm.c (output_constant): Same.
789 * expr.c (clear_storage): Same.
790 (store_constructor): Same.
792 2002-02-12 Eric Christopher <echristo@redhat.com>
794 * explow.c (hard_function_value): Add comment explaining
795 signed/unsigned comparison.
797 2002-02-12 Jakub Jelinek <jakub@redhat.com>
799 * jump.c (never_reached_warning): Add finish argument.
800 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
802 * rtl.h (never_reached_warning): Adjust prototype.
803 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
804 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
805 never_reached_warning.
807 2002-02-12 Graham Stott <grahams@redhat.com>
809 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
811 2002-02-12 Kazu Hirata <kazu@hxi.com>
813 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
814 logical shifts on H8/300.
815 (shift_alg_si): Improve several shifts on H8/300.
816 (get_shift_alg): Likewise.
818 2002-02-12 Graham Stott <grahams@redhat.com>
820 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
822 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
824 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
825 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
827 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
829 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
830 non-CONST_INT through default_assemble_integer.
831 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
832 <case 8>: Abort for CONST_DOUBLE.
834 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
836 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
838 * config/pa/pa-linux.h (LIB_SPEC): Delete.
839 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
841 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
843 * config/stormy16/stormy16.md (zero_extendqihi2): New.
845 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
847 * regrename.c (regrename_optimize): Don't accept a
848 part-clobbered register if the replaced register is not part
851 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
852 take padding into account when computing the argument value.
854 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
856 * combine.c (try_combine): Apply substitutions in
857 CALL_INSN_FUNCTION_USAGE too.
859 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
861 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
862 __builtin_altivec_abs*.
865 * config/rs6000/rs6000.h (rs6000_builtins): Add
866 ALTIVEC_BUILTIN_ABS*.
868 * config/rs6000/altivec.h: Use const char for builtins expecting
870 (vec_abs): New versions for C and C++.
873 2002-02-10 Kazu Hirata <kazu@hxi.com>
875 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
878 2002-02-10 Kazu Hirata <kazu@hxi.com>
880 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
881 constant definition from h8300.md.
882 (FRAME_POINTER_REGNUM): Likewise.
883 * config/h8300/h8300.md (define_constants): Add FP_REG.
885 2002-02-10 Kazu Hirata <kazu@hxi.com>
887 * config/h8300/h8300.c (print_operand): Remove redundant code.
889 2002-02-10 Kazu Hirata <kazu@hxi.com>
891 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
892 * config/h8300/h8300.c (byte_reg): Make it static.
894 2002-02-10 Richard Henderson <rth@redhat.com>
897 * c-typeck.c (incomplete_type_error): Handle flexible array members.
899 2002-02-10 Richard Henderson <rth@redhat.com>
902 * tree.c (append_random_chars): Don't abort if main_input_filename
905 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
907 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
909 2002-02-10 Kazu Hirata <kazu@hxi.com>
911 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
914 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
916 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
917 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
919 2002-02-09 David O'Brien <obrien@FreeBSD.org>
921 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
923 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
925 2002-02-09 Kazu Hirata <kazu@hxi.com>
927 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
928 a half of an SImode register on H8/300.
930 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
932 * i386.md (movdi_2): Add missing '!'.
934 2002-02-09 Kazu Hirata <kazu@hxi.com>
936 * config/h8300/h8300.h: Fix formatting. Remove commented-out
939 2002-02-09 Kazu Hirata <kazu@hxi.com>
941 * config/h8300/h8300.md (length): Correct the distance valid
942 for the short branch.
944 2002-02-09 Kazu Hirata <kazu@hxi.com>
946 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
948 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
950 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
952 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
955 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
959 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
960 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
961 (sh_cannot_modify_jumps_p): New function.
962 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
963 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
964 (sh_ms_bitfield_layout_p): New function.
965 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
966 Zack Weinberg <zack@codesourcery.com>
967 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
968 expand_simple_binop instead of expand_binop.
969 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
970 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
971 use of .quad and .uaquad.
972 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
973 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
974 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
975 * config/sh/sh.md (movdi_const, movdi_const_32bit,
976 movdi_const_16bit): Make sure all CONSTs have modes.
977 (sym2PIC): Ditto, but by adjusting all callers.
978 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
979 if the prologue calls the SHmedia argument decoder or register
981 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
982 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
983 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
984 (sh_expand_epilogue): Don't emit USE of return target register.
985 (prepare_move_operands): Legitimize DImode PIC addresses.
986 (sh_media_register_for_return): Skip tr0, used to initialize the
988 (sh_expand_prologue): Remove explicit USE of return register.
989 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
990 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
991 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
992 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
993 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
995 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
996 (MOVI_SHORI_BASE_OPERAND_P): New.
997 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
998 (EXTRA_CONSTRAINT_T): Define in terms of them.
999 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1000 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1001 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1002 alternatives supporting TARGET_REGS.
1003 (UNSPEC_GOTPLT): New constant.
1004 (movdi split): Move incrementing of LABEL_NUSES...
1005 (movdi_const, movdi_const_32bit): Here. Use
1006 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1007 (movdi_const_16bit): New.
1008 (call, call_value) [flag_pic]: Use GOTPLT.
1009 (call_pop, call_value_pop): New expands.
1010 (call_pop_compact, call_pop_rettramp): New insns.
1011 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1012 (sibcall) [flag_pic]: Use GOT.
1013 (builtint_setjmp_receiver): Remove bogus, unused expand.
1014 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1015 (*pt, *ptb, ptrel): New insns.
1016 (sym2GOT): Handle DImode GOT.
1017 (sym2GOTPLT, symGOTPLT2reg): New expands.
1018 (sym2PIC): New expand.
1019 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1020 (shcompact_return_tramp_i): Use return register explicitly.
1021 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1022 disable flag_reorder_blocks.
1023 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1024 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1025 clobbers, for clarity.
1026 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1027 restoring of r0 in macl as MAYBE_DEAD.
1028 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1029 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1030 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1031 alter_subreg all over.
1032 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1033 reload, instead of emitting instructions that would require
1035 (casesi_load_media): Add missing modes.
1036 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1037 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1038 as used if the argument decoder is called.
1039 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1040 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1041 Pmode, then extend it to DImode if necessary.
1042 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1043 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1044 constants in FPU-enabled SHmedia, let them be loaded from memory.
1045 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1046 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1047 Adjust whitespace in assembly output templates.
1048 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1049 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1050 mode of if_then_else.
1051 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1052 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1054 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1055 Joern Rennecke <amylaar@redhat.com>
1056 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1057 (SUBTARGET_CPP_PTR_SPEC): New.
1058 (SUBTARGET_CPP_SPEC): Remove.
1059 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1060 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1061 Fix typo in previous checkin.
1062 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1063 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1064 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1065 Alexandre Oliva <aoliva@redhat.com>
1066 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1067 what single FP register can hold for SHmedia target.
1068 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1069 Alexandre Oliva <aoliva@redhat.com>
1070 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1071 Do not split into SUBREG.
1072 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1073 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1074 and added new functions as specified in SH5 ABI r9.
1075 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1076 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1078 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1079 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1080 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1081 and consttable_window_ends.
1082 2001-06-03 Graham Stott <grahams@redhat,com>
1083 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1084 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1085 * config/sh/sh.c (print_operand): Handle floating-point pair,
1086 vector and matrix registers.
1087 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1088 vector modes into account.
1089 * config/sh/sh.md (movv2sf): Split move between registers into
1091 (movv4sf, movv16sf): Introduce insns that get split only after
1093 * config/sh/shmedia.h: Fix Copyright dates.
1094 * config/sh/ushmedia.h: Likewise. Move loop counter
1095 declarations into conditionals that uses them.
1096 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1098 * config/sh/sshmedia.h: Fix Copyright dates.
1099 (sh_media_PUTCFG): Fix constraints.
1100 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1101 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1102 ptrmemfunc_vbit_in_delta for SH5.
1103 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1104 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1105 * invoke.texi: Likewise.
1106 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1107 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1108 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1109 GCC_pop_shmedia_regs_nofpu): New global symbols.
1110 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1111 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1112 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1113 compact function with nonlocal labels.
1114 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1115 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1116 (initial_elimination_offset): Account for their stack space.
1117 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1118 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1119 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1120 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1121 least one of the operands to be a register.
1122 (movv2sf): Likewise. Renamed to movv2sf_i.
1123 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1124 prepare_move_operands() before emitting SHmedia insns.
1125 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1126 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1127 Don't save nor initialize r12. Don't mis-align the stack.
1128 Pad the code with a nop.
1129 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1131 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1132 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1133 [__SHMEDIA__]: Implement.
1134 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1135 * config/sh/sh.md: Set latency of `pt' closer to reality.
1136 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1137 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1138 Set move, load and store type attributes.
1139 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1140 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1142 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1143 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1144 * config/sh/sh.c (sh_media_register_for_return): New function.
1145 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1146 branch-target register.
1147 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1148 * config/sh/sh.md (return_media_i): Use any call-clobbered
1149 branch-target register.
1150 (return_media): If r18 wasn't copied in the prologue, copy it
1152 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1153 Clear class FP0_REGS.
1154 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1156 2001-03-08 DJ Delorie <dj@redhat.com>
1157 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1158 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1159 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1160 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1161 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1162 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1163 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1164 return value correctly for call_cookie.
1165 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1166 * config/sh/crt1.asm (start): Modified so as to call
1167 ___setup_argv_and_call_main.
1168 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1169 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1171 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1172 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1173 (STRIP_NAME_ENCODING): Use it.
1174 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1175 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1176 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1177 prepare_scc_operands().
1178 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1179 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1180 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1181 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1182 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1183 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1184 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1185 used in shcompact_incoming_args.
1186 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1188 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1190 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1192 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1193 Simplify. Adjust. Add sanity check.
1194 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1196 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1198 (udivsi3, divsi3): Use them.
1199 (force_mode_for_call): New insn.
1200 (call, call_value, sibcall_value): Emit it before SHcompact
1202 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1203 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1204 call cookie is non-NULL before taking its value.
1205 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1206 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1207 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1208 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1210 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1211 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1212 temporary for stack adjusts. Use MACL and MACH to pass
1213 arguments to shcompact_incoming_args.
1214 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1216 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1217 (nested_trampoline): Load static chain address into r1.
1218 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1219 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1220 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1221 fp_arith_reg_operand().
1222 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1223 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1224 and use signed compares for them.
1225 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1226 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1227 ones properly aligned.
1228 (find_barrier): Account for extra alignment needed for 8-byte wide
1230 (machine_dependent_reorg): Require a label for the second 4-byte
1231 constant after an 8-byte one.
1232 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1234 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1235 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1236 last_float when switching float modes.
1237 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1238 auto-increment for general-purpose registers.
1239 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1241 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1243 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1244 registers for varargs.
1245 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1246 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1247 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1248 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1249 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1250 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1251 call_cookie accordingly.
1252 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1253 (SHCOMPACT_BYREF): Likewise.
1254 (SHCOMPACT_FORCE_ON_STACK): New macro.
1255 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1256 (sh_builtin_saveregs): Likewise.
1257 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1258 shcompact_incoming_args): Use new shift values. Support
1259 sequences of consecutive and non-consecutive pushes/pops.
1260 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1261 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1262 * config/sh/sh.h (TEXT_SECTION): Define.
1263 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1264 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1265 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1266 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1267 return values on FPU-enabled SHmedia.
1268 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1269 FPU-enabled SHmedia.
1270 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1271 value is returned in a non-FP reg and is not returned by
1273 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1275 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1276 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1277 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1278 quad-aligned to be passed by callee-copy reference.
1279 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1280 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1281 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1282 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1283 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1284 copying low-numbered FP regs to r7 and r8.
1285 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1286 FP regs to general-purpose regs only if the copy was passed on the
1288 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1289 copying FP reg to r9.
1290 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1291 copy FP regs to general-purpose regs only in outgoing calls.
1292 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1293 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1295 * config/sh/sh.h (struct sh_args): Document all fields.
1296 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1297 passed partially on the stack should not consider making
1299 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1300 stack_regs only for incoming calls. When passing FP args,
1301 make sure there are FP regs available before modifying
1303 (SHCOMPACT_BYREF): Pass double args in general-purpose
1304 registers by reference.
1305 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1306 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1307 attempt to generate sibcalls if the caller got any arguments
1309 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1310 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1311 to 8-byte boundaries.
1312 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1313 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1314 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1315 stored in the stack.
1316 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1317 for the offsets to have the ISA bit set.
1318 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1319 invocation. Use beq instead of bgt to mark end of sequence of
1321 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1322 bgt to mark end of sequence of stores.
1323 * config/sh/sh.c (arith_operand): Don't check whether
1324 CONST_OK_FOR_J for now.
1325 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1326 instead of long for conversion.
1327 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1328 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1329 before passing it to fprintf.
1330 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1331 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1332 Call set_fpscr before reading/writing SR.
1333 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1335 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1337 (FMOVD_WORKS): Define on SH5 with FPU.
1338 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1340 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1342 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1343 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1345 (ia_main_table): Ditto.
1346 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1347 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1348 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1349 the definitions from sh.h.
1350 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1352 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1353 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1354 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1355 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1356 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1357 Increment LABEL_NUSES.
1359 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1361 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1363 * config/sh/elf.h (SIZE_TYPE): Likewise.
1364 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1365 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1366 shcompact_incoming_args): Load switch table addresses using
1368 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1369 (NO_BUILTIN_SIZE_TYPE): Define.
1370 (SIZE_TYPE): Don't define.
1371 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1372 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1373 definition of __SH5__=32 for -m5-compact-nofpu.
1374 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1376 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1377 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1378 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1379 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1380 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1381 (INSN_LENGTH_ALIGNMENT): Likewise.
1382 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1383 * config/sh/sh.md (call, call_value, sibcall): Simplify
1384 copying of non-branch-target register.
1385 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1386 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1387 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1388 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1389 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1390 floating-point values as structs.
1391 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1392 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1393 general-purpose register.
1394 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1395 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1396 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1397 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1398 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1399 (ENCODE_SECTION_INFO): Enclose variables and constants in
1401 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1402 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1403 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1404 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1405 only for LABEL_REFs. For SYMBOL_REFs, prepend
1406 SH_DATALABEL_ENCODING to the symbol name.
1407 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1409 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1410 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1412 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1413 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1414 (DATALABEL_REF_P): Don't require CONST.
1415 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1417 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1418 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1420 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1421 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1422 Use shallow_copy_rtx and PUT_MODE to change the mode of
1423 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1424 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1425 on SHmedia using GENERAL_REGs.
1426 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1427 bltu_media_i): Fix reversion of conditions.
1428 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1429 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1430 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1431 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1432 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1433 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1434 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1435 (GCC_nested_trampoline): Likewise.
1436 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1437 * config/sh/sh.c (gen_datalabel_ref): Define.
1438 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1439 (INITIALIZE_TRAMPOLINE): Likewise.
1440 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1441 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1442 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1443 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1444 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1445 (ic_invalidate): Adjust for SH5.
1446 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1447 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1449 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1450 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1451 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1452 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1453 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1454 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1455 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1456 * config/sh/sh.c (target_reg_operand): Match only target-branch
1457 registers and pseudos that aren't virtual registers.
1458 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1459 Copy operands that don't match target_reg_operand to pseudos.
1460 (call_media, call_value_media, sibcall_media): Use
1461 target_reg_operand instead of target_operand.
1462 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1463 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1464 * config/sh/sh.c (target_reg_operand): Match hardware registers
1465 other than branch-target registers.
1466 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1467 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1468 (fpscr_values) [SH5 == 32]: Define.
1469 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1470 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1471 Handle function addresses coming in SUBREGs.
1472 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1473 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1474 shcompact_return_trampoline): Use datalabel where appropriate.
1475 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1476 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1477 general-purpose register to copy one branch-target register to
1479 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1480 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1481 SYMBOL_REFs with VOIDmode.
1482 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1483 bltu_media_i): New insns.
1484 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1485 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1486 (INIT_CUMULATIVE_ARGS): Likewise.
1487 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1488 * machmode.def (V16SFmode): New mode.
1489 * c-common.c (type_for_mode): Support V2SF and V16SF.
1490 * tree.c (build_common_tree_nodes_2): Likewise.
1491 * tree.h (tree_index): Likewise.
1492 * calls.c (emit_call_1): Take args_so_far. Adjust all
1493 callers. Introduce CALL_POPS_ARGS.
1494 * tm.texi (CALL_POPS_ARGS): Document.
1495 * config/sh/crt1.asm: Implement in SHmedia mode.
1496 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1497 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1498 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1499 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1500 Implement divsi and udivsi in SHmedia mode. Introduce
1501 SHcompact trampolines.
1502 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1504 (regno_reg_class): Rewrite.
1505 (fp_reg_names): Remove.
1506 (sh_register_names, sh_additional_register_names): New.
1507 (print_operand): Added `u'. Support SUBREGs in addresses.
1508 Add parentheses around shifted CONSTs.
1509 (output_file_start): Output .mode and .abi directives.
1510 (shiftcosts, addsubcosts, multcosts): Adjust.
1511 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1512 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1513 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1514 bytes, not registers. Take into account the need for the
1515 SHcompact incoming args trampoline. Adjust all callers.
1516 (sh_expand_prologue): Take stack_regs into account. Call
1517 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1518 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1519 stack aligned as per SH5 ABI.
1520 (sh_builtin_saveregs): Support SH5 ABI.
1521 (sh_build_va_list, sh_va_start): Likewise.
1522 (initial_elimination_offset): Take alignment into account.
1523 Compute location of PR according to the SH5 stack frame.
1524 (arith_reg_operand): Reject branch-target registers.
1525 (shmedia_6bit_operand): New.
1526 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1527 (target_reg_operand): Match DImode only. Accept SUBREGs.
1528 (target_operand): New.
1529 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1530 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1531 SIBCALL_REGS for SHmedia.
1532 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1533 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1534 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1535 (TARGET_SWITCHES): New SH5 flags.
1536 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1537 VALID_REGISTER_P to disable unsupported registers.
1538 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1539 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1540 (FUNCTION_ARG_PADDING): Define.
1541 (FASTEST_ALIGNMENT): Adjust.
1542 (SH_REGISTER_NAMES_INITIALIZER): New.
1543 (sh_register_names): Declare.
1544 (DEBUG_REGISTER_NAMES): Define.
1545 (REGISTER_NAMES): Define based on sh_register_names.
1546 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1547 (sh_additional_register_names): Declare.
1548 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1549 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1550 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1551 (REGISTER_NATURAL_MODE): Define.
1552 (FIRST_PSEUDO_REGISTER): Adjust.
1553 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1554 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1555 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1556 (VECTOR_MODE_SUPPORTED_P): Define.
1557 (REG_CLASS_CONTENTS): Adjust.
1558 (SMALL_REGISTER_CLASSES): Adjust.
1559 (REG_ALLOC_ORDER): Adjust.
1560 (INDEX_REG_CLASS): Adjust.
1561 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1562 (CONST_OK_FOR_LETTER_P): Adjust.
1563 (PREFERRED_RELOAD_CLASS): Adjust.
1564 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1565 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1566 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1567 (FIRST_FP_PARM_REG): Adjust.
1568 (CALL_POPS_ARGS): Define.
1569 (FUNCTION_ARG_REGNO_P): Adjust.
1570 (struct sh_args): New fields.
1571 (GET_SH_ARG_CLASS): Adjust.
1572 (INIT_CUMULATIVE_ARGS): Adjust.
1573 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1574 (FUNCTION_ARG_ADVANCE): Adjust.
1575 (FUNCTION_ARG): Adjust.
1576 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1577 (FUNCTION_ARG_CALLEE_COPIES): Define.
1578 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1579 (STRICT_ARGUMENT_NAMING): Define.
1580 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1581 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1582 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1583 (SETUP_INCOMING_VARARGS): Adjust.
1584 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1585 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1586 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1587 (SUBREG_OK_FOR_INDEX_P): Adjust.
1588 (EXTRA_CONSTRAINT_S): Update.
1589 (EXTRA_CONSTRAINT_T): New.
1590 (EXTRA_CONSTRAINT): Adjust.
1591 (GO_IF_LEGITIMATE_INDEX): Adjust.
1592 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1593 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1595 (MAX_MOVE_MAX): Define.
1597 (CONST_COSTS): Adjust.
1598 (REGISTER_MOVE_COST): Adjust.
1599 (BRANCH_COST): Adjust.
1600 (TEXT_SECTION_ASM_OP): Adjust.
1601 (DBX_REGISTER_NUMBER): Adjust.
1602 (ASM_OUTPUT_DOUBLE_INT): New.
1603 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1604 (PREDICATE_CODES): Adjust.
1605 (PROMOTE_MODE): Adjust.
1606 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1607 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1608 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1609 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1610 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1611 (TR0_REG, TR1_REG, TR2_REG): New.
1612 (XD0_REG): Renumber.
1613 (UNSPEC_COMPACT_ARGS): New.
1614 (type): Added pt and ptabs.
1615 (length): Default to 4 on SHmedia. Default pt length to 12
1616 and 20 on SHmedia32 and SHmedia64, respectively.
1617 (pt): New function unit.
1618 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1619 Add whitespace between operands of SHmedia instructions.
1621 (adddi3_media, addsi3_media): Adjust constraints.
1622 (subsi3) [SHmedia]: Force operand 1 into a register.
1623 (udivsi3_i1_media, udivsi3_i4_media): New.
1624 (udivsi3): Support SHmedia.
1625 (divsi3_i1_media, divsi3_i4_media): New.
1626 (divsi3): Support SHmedia.
1627 (anddi3, iordi3, xordi3): Adjust constraints.
1628 (zero_extendhidi2, zero_extendqidi2): New.
1629 (extendsidi2, extendhidi2, extendqidi2): New.
1630 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1631 (pop_e, pop_fpul, pop_4): Likewise.
1632 (movsi_media): Support FP and BT registers.
1633 (movsi_media_nofpu): New. Adjust splits to DImode.
1634 (lduw, ldub): Renamed to zero_extend* above.
1635 (movqi_media): Fix typo.
1636 (movdi_media): Support FP and BT registers.
1637 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1638 (movdi_const_32bit): New.
1639 (shori_media): Require immediate operand. Use `u' for output.
1640 (movdf_media, movsf_media): Simplified.
1641 (movdf_media_nofpu, movsf_media_nofpu): New.
1642 (movdf, movsf): Adjust
1643 (movv2sf, movv2sf, movv16sf): New.
1644 (beq_media, beq_media_i): Adjust constraints. Don't use
1645 scratch BT register.
1646 (bne_media, bne_media_i): Likewise.
1647 (bgt_media, bgt_media_i): Likewise.
1648 (bge_media, bge_media_i): Likewise.
1649 (bgtu_media, bgtu_media_i): Likewise.
1650 (bgeu_media, bgeu_media_i): Likewise.
1651 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1652 bunordered): Emit jump insn. Force operands to registers when
1654 (jump_media, jump): Simplify.
1655 (call_compact, call_compact_rettramp): New.
1656 (call_value_compact, call_value_compact_rettramp): New.
1657 (call_media, call_value_media): Simplify.
1658 (sibcall_compact, sibcall_media): New.
1659 (call, call_value): Adjust for SHmedia and SHcompact.
1660 (sibcall, sibcall_value, untyped_call): Likewise.
1661 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1662 (indirect_jump): Adjust for SHmedia.
1663 (casesi_jump_media): New.
1664 (nop): Re-enable for SHmedia.
1665 (call_site): Restrict to SH1.
1666 (casesi): Adjust for SHmedia.
1667 (casesi_shift_media, casesi_load_media): New.
1668 (return): Explicitly use PR register. Call return trampoline
1670 (return_i): Explicitly use PR register.
1671 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1672 (return_media): Adjust.
1673 (shcompact_incoming_args): New.
1675 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1676 (movstrsi): Disable on SH5.
1677 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1678 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1679 (subsf3, subsf3_media): Likewise.
1680 (mulsf3, mulsf3_media, mac_media): Likewise.
1681 (divsf3, divsf3_media): Likewise.
1682 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1683 (floatsisf2, fux_truncsfsi2): Likewise.
1684 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1686 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1687 (cmpunsf_media, cmpsf): Likewise.
1688 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1689 (abssf2, abssf2_media): Likewise.
1690 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1691 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1692 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1693 (floatsidf2, fix_truncdfsi2): Likewise.
1694 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1696 (cmpeqdf_media, cmpgtdf_media): Likewise.
1697 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1698 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1699 (absdf2, absdf2_media): Likewise.
1700 (extendsfdf2, extendsfdf2_media): Likewise.
1701 (truncsfdf2, truncsfdf2_media): Likewise.
1702 * config/sh/sh64.h: New file.
1703 * config/sh/t-sh64: New file.
1704 * config/sh/shmedia.h: New file.
1705 * config/sh/ushmedia.h: New file.
1706 * config/sh/sshmedia.h: New file.
1707 * configure.in: Added sh64-*-elf.
1708 * configure: Rebuilt.
1709 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1710 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1711 (reg_class_from_letter): Use `b' for TARGET_REGS.
1712 (print_operand): Support `%M', `%m', `AND' and
1713 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1714 (andcosts): Adjust for SHmedia.
1715 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1717 (target_reg_operand): New function.
1718 * config/sh/sh-protos.h (target_reg_operand): Declare.
1719 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1720 FP registers on SH5.
1721 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1723 (TARGET_REGISTER_P): New macro.
1724 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1725 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1726 (EXTRA_CONSTRAINT_S): New macro.
1727 (EXTRA_CONSTRAINT): Adjust.
1728 (FLOAT_TYPE_SIZE): Define to 32.
1729 (Pmode): DImode on SHmedia.
1730 (CONST_COSTS): Adjust for SHmedia literals.
1731 (PREDICATE_CODES): Added target_reg_operand.
1732 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1733 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1734 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1735 (cmpdi): Accept SHmedia.
1736 (movdicc_false, movdicc_true): New insns.
1737 (movdicc): New expand.
1738 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1740 (addsi3_media): Match `S' constraint.
1741 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1742 (negdi2): Expand for SHmedia.
1743 (one_cmpldi2): New expand.
1744 (zero_extendsidi2): Change from expand to insn.
1745 (extendsidi2): Add constraints.
1746 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1747 LD/ST address. Fix SI immediate loading split.
1748 (movhi_media, movqi_media, lduw, ldub): New insns.
1749 (movhi, movqi): Accept SHmedia.
1750 (shori_media, movdi_media): Relax input constraints. Split
1752 (movdf_media, movsf_media): New insn. New split to movdi.
1753 (movdf, movsf): Match on SHmedia.
1754 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1755 bgeu_media): New insns and splits. New insns with `_i' suffix.
1756 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1757 (bunordered): New expand.
1758 (jump_compact): Renamed from `jump'.
1759 (jump_media): New insn.
1761 (call_media, call_value_media): New insns.
1762 (call, call_value): Adjust.
1763 (indirect_jump_compact): Renamed from `indirect_jump'.
1764 (indirect_jump_media): New insn.
1765 (indirect_jump): New expand.
1766 (untyped_call, return): Accept SHmedia.
1767 (return_media): New insn.
1768 (prologue, epilogue, blockage): Accept SHmedia.
1769 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1770 (sunordered): New expand.
1771 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1772 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1773 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1774 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1775 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1776 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1777 abssf2_media): New insns.
1778 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1779 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1780 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1781 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1782 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1783 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1784 absdf2_media): New insns.
1785 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1786 (extendsfdf2_media, truncdfsf2_media): New insns.
1787 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1788 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1789 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1790 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1791 * config/sh/sh.md (adddi3): New expand.
1792 (adddi3_media, adddi3z_media): New insns.
1793 (adddi3_compact): Renamed from adddi3.
1794 (addsi3_media): Use add.l r63 to add constant zero.
1795 (subdi3): New expand.
1796 (subdi3_media): New insn.
1797 (subdi3_compact): Renamed from subdi3.
1798 (mulsidi3): New expand.
1799 (mulsidi3_media): New insn.
1800 (mulsidi3_compact): Renamed from mulsidi3.
1801 (umulsidi3): New expand.
1802 (umulsidi3_media): New insn.
1803 (umulsidi3_compact): Renamed from umulsidi3.
1804 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1805 (ashlsi3, ashrsi3, lshrsi3): Use them.
1806 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1807 (ashldi3, ashrdi3, lshrdi3): Use them.
1808 (zero_extendsidi2): New expand.
1809 (extendsidi2): New insn.
1810 (movsi_media): New insn. Split to movdi to load constants.
1811 (movsi): Enable for shmedia.
1812 (movdi_media): New insn. Use shori_media to load wide constants.
1813 (short_media): New insn.
1814 (movdi): Enable for shmedia.
1815 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1816 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1817 (SUBTARGET_CPP_SPEC): Added `!m5'.
1818 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1819 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1820 to all other SH variants.
1821 (TARGET_DEFAULT): Set to SH1_BIT.
1822 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1823 (BITS_PER_WORD): Raise to 64 on shmedia.
1824 (MAX_BITS_PER_WORD): Change to 64.
1825 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1826 (INT_TYPE_SIZE): Keep as 32.
1827 (UNITS_PER_WORD): Raise to 8 on shmedia.
1828 (MIN_UNITS_PER_WORD): Keep as 4.
1829 (POINTER_SIZE): Raise to 64 on shmedia.
1830 (CONST_OK_FOR_J): New macro.
1831 (CONST_OK_FOR_LETTER_P): Use it.
1832 (processor_type): Add PROCESSOR_SH5.
1833 * config/sh/sh.md: Conditionalize all expands, insns and
1834 splits to TARGET_SH1.
1836 (addsi3_compact): Renamed from...
1837 (addsi3): Now an expand.
1838 (addsi3_media, subsi3_media): New insns.
1839 (subsi3): Don't negate constants with SHmedia.
1841 * hooks.c: New file.
1842 * hooks.h: New file.
1843 * Makefile.in (HOOKS_H): New.
1844 (TARGET_DEF_H): Added $(HOOKS_H).
1845 (OBJS): Added hooks.o.
1846 (cfgcleanup.o, bb-reorder.o): Added target.h.
1847 (hooks.o): Added dependencies.
1848 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1849 (TARGET_INITIALIZER): this.
1850 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1851 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1852 * bb-reorder.c: Include target.h.
1853 (reorder_basic_blocks): Skip if cannot modify jumps.
1854 * cfgcleanup.c: Include target.h.
1855 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1857 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1859 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1860 Protect jump delay slot instructions with .set noreorder and
1863 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1865 * config/mips/mips.md (casesi_internal_di): Calculate
1866 the index into the target offset table correctly.
1868 2002-02-08 Richard Henderson <rth@redhat.com>
1870 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1871 * final.c (output_addr_const): Accept and discard SUBREG.
1872 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1873 mark them unknown instead.
1874 (simplify_subtraction): Handle RTX_UNKNOWN.
1875 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1877 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1879 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1881 2002-02-08 Richard Henderson <rth@redhat.com>
1883 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1885 2002-02-08 Andreas Jaeger <aj@suse.de>
1887 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1888 * config/i386/t-linux64: New file.
1890 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1892 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1893 * c-parse.in (compstmt): Clear last_expr_type.
1895 2002-02-07 Richard Henderson <rth@redhat.com>
1897 * loop.c (strength_reduce): Sink final_value when not
1900 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1902 * config/sparc/freebsd.h: Fix mismatched spec {.
1904 2002-02-07 Richard Henderson <rth@redhat.com>
1906 * cfgrtl.c: Include recog.h and insn-config.h.
1907 (keep_with_call_p): Fix general_operand invocation.
1908 * Makefile.in (cfgrtl.o): Update dependencies.
1910 2002-02-07 Kazu Hirata <kazu@hxi.com>
1912 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1913 comment. Accept HImode only if TARGET_H8300.
1915 2002-02-07 Eric Christopher <echristo@redhat.com>
1917 * config/mips/crtn.asm: Cleanup #ifdefs.
1919 2002-02-07 Eric Christopher <echristo@redhat.com>
1921 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1922 register 7 as RA instead of $31.
1923 * config/mips/crtn.asm: Ditto.
1924 * config/mips/mips.c (mips_move_2words): Add case for
1925 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1926 (compute_frame_size): Fix typo.
1927 (save_restore_insns): Ditto. Make documentation about using
1928 register $7 as return register more precise.
1929 (mips_expand_epilogue): Fix comment. Add code to work around not
1930 being able to add to the stack pointer directly.
1931 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1932 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1935 2002-02-07 Tom Rix <trix@redhat.com>
1937 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1938 immediates in ldu and stdu DS opcode field.
1939 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1940 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1941 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1943 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1945 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1946 offset for stack bias.
1948 2002-02-07 H.J. Lu <hjl@gnu.org>
1950 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1952 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1954 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1956 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1958 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1959 * i386.c (x86_order_regs_for_local_alloc): New global function.
1960 * i386.h (REG_ALLOC_ORDER): CLeanup.
1961 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1963 2002-02-07 Richard Henderson <rth@redhat.com>
1965 PR optimization/2463
1966 * alias.c (find_base_value): Recall base values for fixed hard regs.
1967 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1969 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1971 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1974 2002-02-06 Richard Henderson <rth@redhat.com>
1977 * stmt.c (resolve_operand_name_1): Take more care with mixed
1978 named and unnamed operands.
1980 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1981 Jan Hubicka <jh@suse.cz>
1983 * loop.c (remove_constant_addition): Avoid clobbering a shared
1986 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1988 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1989 * config/s390/t-linux64: New file.
1990 * config/s390/libgcc-glibc.ver: New file.
1992 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1994 * config/s390/linux64.h: Delete file.
1995 * config/s390/s390x.h: New file.
1996 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1997 as target header file.
1998 * config/s390/linux.h (TARGET_VERSION): Define depending on
1999 DEFAULT_TARGET_64BIT.
2000 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2001 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2002 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2003 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2004 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2005 (EXTRA_SPEC): New define.
2006 * config/s390/s390.h (TARGET_VERSION): Define depending on
2007 DEFAULT_TARGET_64BIT.
2008 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2010 2002-02-06 Jason Merrill <jason@redhat.com>
2012 * c-decl.c (finish_function): Warn about a non-void function with
2013 no return statement and no abnormal exit.
2014 (current_function_returns_abnormally): New variable.
2015 (start_function): Clear it.
2016 (struct c_language_function): Add returns_abnormally.
2017 (push_c_function_context): Save it.
2018 (pop_c_function_context): Restore it.
2019 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2020 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2021 an explicit return type.
2022 * c-tree.h: Declare current_function_returns_abnormally.
2023 (C_FUNCTION_IMPLICIT_INT): New macro.
2024 * c-typeck.c (build_function_call): Set it.
2025 (c_expand_return): Set current_function_returns_value even if the
2028 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2031 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2032 unsafe for reevaluation.
2034 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2037 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2038 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2040 2002-02-06 Richard Henderson <rth@redhat.com>
2042 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2043 be a general_operand. Dest for function value must be a pseudo.
2045 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2047 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2048 as SYMBOL_REFs from the constant pool.
2050 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2052 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2053 passed by invisible reference.
2055 2002-02-05 Richard Henderson <rth@redhat.com>
2057 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2059 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2061 Implement using "base addresses" in insn operands as default.
2062 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2063 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2064 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2065 used to read the rtx value.
2066 (mmix_target_asm_function_epilogue): Fix spacing.
2067 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2068 (mmix_legitimate_address): Ditto.
2069 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2070 should be loaded with a GETA insn. Don't allocate needless extra
2071 char for nul termination and fix misleading comment.
2072 (mmix_print_operand_address): Handle constants if
2073 TARGET_BASE_ADDRESSES.
2074 (mmix_output_register_setting): Use base addressing if
2075 TARGET_BASE_ADDRESSES and the number of insns is 3.
2076 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2077 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2078 to use R as constraint, add LDA to match s.
2079 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2080 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2081 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2082 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2083 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2084 order with other fixed registers.
2085 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2086 other parameter/call-clobbered registers.
2087 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2088 -mbase-addresses, -mno-base-addresses.
2089 (MMIX Options): Ditto.
2091 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2093 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2095 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2097 * config/rs6000/altivec.h: Change elem to _S_elem.
2099 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2101 * config/netbsd.h (WCHAR_TYPE): Define.
2102 (WCHAR_TYPE_SIZE): Ditto.
2104 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2105 (WCHAR_UNSIGNED): Ditto.
2106 (WCHAR_TYPE_SIZE): Ditto.
2108 * config/arm/netbsd.h: Likewise.
2109 * config/i386/netbsd-elf.h: Likewise.
2110 * config/i386/netbsd.h: Likewise.
2111 * config/m68k/netbsd-elf.h: Likewise.
2112 * config/m68k/netbsd.h: Likewise.
2113 * config/ns32k/netbsd.h: Likewise.
2114 * config/sparc/netbsd.h: Likewise.
2115 * config/vax/netbsd.: Likewise.
2117 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2119 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2120 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2121 (TARGET_INITIALIZER): this.
2122 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2123 (BITFIELD_NBYTES_LIMITED): Markup fix.
2124 * tree.h (default_ms_bitfield_layout_p): Declare.
2125 (record_layout_info): Added prev_field.
2126 * tree.c (default_ms_bitfield_layout_p): New fn.
2127 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2128 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2129 * stor-layout.c: Include target.h.
2130 (start_record_layout): Initialize prev_field.
2131 (place_field): Handle MS bit-field layout, and disregard
2132 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2133 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2134 * Makefile.in (stor-layout.o): Adjust dependencies.
2136 2002-02-05 Jason Merrill <jason@redhat.com>
2138 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2140 2002-02-05 Andreas Jaeger <aj@suse.de>
2142 * crtstuff.c: Fix comments.
2144 2002-02-05 Richard Henderson <rth@redhat.com>
2147 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2148 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2151 * config/mips/mips.c (function_arg): Handle TImode.
2152 (function_arg_advance): Likewise.
2154 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2156 * config/rs6000/altivec.h (vec_step_help): Rename to
2159 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2161 * config/rs6000/altivec.h: Fix typos.
2163 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2165 * config/arm/netbsd.h: Correct a comment.
2167 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2169 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2170 building void typed builtins.
2172 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2173 (vec_step): Implement for C++.
2175 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2177 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2179 2002-02-04 Richard Henderson <rth@redhat.com>
2181 * combine.c (nonzero_bits): Re-introduce special case for
2182 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2184 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2186 * doc/extend.texi: Warn about unsupported usage of altivec
2189 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2190 (altivec_predicate_*): New.
2192 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2193 Add C++ version of vec_*() functions.
2195 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2196 (bdesc_2arg): Remove altivec predicates.
2197 (altivec_expand_builtin): Handle predicates.
2198 (altivec_init_builtins): Handle predicates.
2199 (altivec_expand_predicate_builtin): New.
2201 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2203 * pa.c (DO_FRAME_NOTES): Move forward.
2204 (store_reg): Revise handling of frame notes.
2205 (load_reg): Likewise.
2206 (set_reg_plus_d): Likewise.
2207 (hppa_expand_prologue): Likewise.
2208 (hppa_expand_epilogue): Likewise.
2210 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2212 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2214 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2216 PR c/4475, c++/3780:
2217 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2218 * c-common.h (SWITCH_TYPE): Define.
2219 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2220 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2221 Rename spareness variable to sparseness.
2222 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2223 if non-NULL instead of TREE_TYPE (orig_index).
2224 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2225 (expand_end_case): Define using expand_end_case_type.
2226 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2227 to expand_end_case_type.
2228 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2230 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2232 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2233 (BIGGEST_ALIGNMENT): Change to 128.
2235 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2237 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2239 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2241 * pa.md (call_internal_reg_64bit): Remove unused variable.
2243 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2245 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2247 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2248 * config/arm/arm.c (current_function_anonymous_args): Delete,
2249 replace uses with cfun->machine->uses_anonymous_args.
2250 (arm_reorg): Do not reset uses_anonymous_args.
2252 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2253 any geenral register.
2255 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2257 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2260 2002-02-04 Richard Henderson <rth@redhat.com>
2262 * combine.c (force_to_mode): Remove STACK_BIAS code.
2263 (nonzero_bits): Likewise. Replace sp/fp special case with
2264 REGNO_POINTER_ALIGN.
2266 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2267 (HARD_FRAME_POINTER_REGNUM): New.
2268 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2269 (FIXED_REGS, CALL_USED_REGS): Update.
2270 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2271 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2272 (HARD_REGNO_NREGS): Update for SFP.
2273 (STACK_POINTER_OFFSET): Include bias here ...
2274 (FIRST_PARM_OFFSET): ... not here.
2275 (STACK_BIAS): Remove.
2276 (INIT_EXPANDERS): New.
2277 (STARTING_FRAME_OFFSET): Do not include bias.
2278 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2279 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2280 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2281 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2282 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2283 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2284 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2285 (MUST_SAVE_REGISTER): Likewise.
2286 (sparc_flat_function_prologue): Likewise.
2287 (sparc_flat_function_epilogue): Likewise.
2288 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2289 (sparc_init_modes): SFP is GENERAL_REGS.
2290 (sparc_builtin_saveregs): SFP does not have bias applied.
2292 2002-02-04 Richard Henderson <rth@redhat.com>
2294 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2295 current_function_is_thunk.
2296 (alpha_sa_mask): Distinguish between current_function_is_thunk
2297 called from ASM_OUTPUT_MI_THUNK and not.
2298 (alpha_does_function_need_gp): Thunks always need gp.
2299 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2300 (alpha_output_mi_thunk_osf): New.
2301 * config/alpha/alpha-protos.h: Update.
2302 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2304 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2306 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2307 function types, not when they're taken away.
2309 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2311 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2312 CODE_LABEL and jump table when replacing a table jump with a
2315 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2317 * config/s390/s390-protos.h (legitimize_la_operand,
2318 s390_secondary_input_reload_class, s390_plus_operand,
2319 s390_expand_plus_operand): Add prototypes.
2321 config/s390/s390.c (s390_secondary_input_reload_class,
2322 s390_plus_operand, s390_expand_plus_operand): New functions.
2324 (struct s390_address): New member 'pointer'.
2325 (s390_decompose_address): Compute it.
2326 (legitimate_la_operand_p): Use it.
2327 (legitimize_la_operand): New function.
2328 (movti, movdi, movdf splitters): Call it.
2330 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2331 (PREDICATE_CODES): Add s390_plus_operand.
2333 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2334 (la_ccclobber): Allow GENERAL_REGS as output operand.
2336 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2337 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2338 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2340 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2342 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2343 register names for regular asm () construct.
2345 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2347 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2350 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2352 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2355 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2357 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2358 constant pool to be identical by string address and index.
2360 2002-02-04 Anthony Green <green@redhat.com>
2362 * output.h (SECTION_OVERRIDE): Define.
2363 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2365 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2367 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2368 by existing arm*-*-netbsd* (a.out) target.
2369 (ns32k-*-netbsdelf*): Likewise.
2370 (sparc-*-netbsdelf*): Likewise.
2371 (vax-*-netbsdelf*): Likewise.
2373 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2375 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2376 headers and libobjc headers.
2378 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2380 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2381 (_mingw.h): Remove duplicate include.
2383 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2385 * config.gcc: Set cpu_type to m68k for 68010, as well.
2386 (m68010-*-netbsdelf*): New...
2387 (m68k*-*-netbsdelf*): ...targets.
2388 * config/m68k/netbsd-elf.h: New file.
2390 2002-02-02 Kazu Hirata <kazu@hxi.com>
2392 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2394 2002-02-02 Kazu Hirata <kazu@hxi.com>
2396 * config/h8300/h8300.c (h8_push_ops): Move inside
2398 (h8_pop_ops): Likewise.
2399 (h8_move_ops): Likewise.
2401 2002-02-02 Kazu Hirata <kazu@hxi.com>
2403 * config/h8300/h8300.c (os_task): Make it static.
2404 (monitor): Likewise.
2405 (pragma_saveall): Likewise.
2407 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2409 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2410 constant is a valid sign-extension for Pmode.
2412 2002-02-02 Kazu Hirata <kazu@hxi.com>
2414 * config/h8300/h8300.c: Fix formatting.
2416 2002-02-02 Kazu Hirata <kazu@hxi.com>
2418 * config/h8300/h8300.md: Fix formatting.
2420 2002-02-02 Kazu Hirata <kazu@hxi.com>
2422 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2423 predicates of operands[1]. Split the patterns for each
2426 2002-02-02 Kazu Hirata <kazu@hxi.com>
2428 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2429 of operands[1] to register_operand.
2431 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2433 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2434 * cpphash.c (_cpp_init_hashtable): Similarly.
2435 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2436 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2437 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2438 (cpp_handle_option): Handle the new options.
2439 * cpplex.c (cpp_interpret_charconst): Use new flag.
2440 * cpplib.h (struct cpp_options): New member signed_char.
2441 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2442 (cpp_options): Handle -fsigned-char and -funsigned-char.
2443 (static_specs): Remove signed_char_spec.
2444 (do_spec1): Don't handle %c.
2445 * system.h: Poison SIGNED_CHAR_SPEC.
2446 * tradcif.y (yylex): Use flag_signed_char.
2447 * tradcpp.h (flag_signed_char): New.
2448 * tradcpp.c (flag_signed_char): New.
2449 (main): Handle new command-line options.
2450 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2452 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2453 * avr/avr.h: Remove old comments.
2454 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2455 (CC1_SPEC): Pass -fsigned-char if -mic*.
2456 (SIGNED_CHAR_SPEC): Remove.
2458 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2460 2002-02-01 Eric Christopher <echristo@redhat.com>
2462 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2463 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2464 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2465 (ASM_OUTPUT_REG_POP): Ditto.
2467 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2469 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2472 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2474 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2476 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2479 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2482 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2484 * cfganal.c: Include tm_p.h.
2485 (keep_with_call_p): Fix the test that determines if a register holds
2486 the return value of a call.
2488 2002-02-01 DJ Delorie <dj@redhat.com>
2490 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2491 we are given conflicting registers, switch to the other one we
2492 had allocated for us.
2493 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2494 as TImode so we know when the "other" register is available.
2496 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2498 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2501 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2503 * cfganal.c (keep_with_call_p): New function.
2504 (flow_call_edges_add): Prevent splitting a block between a call and
2505 a single-set instruction that should be kept in the same block.
2507 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2509 * doc/install.texi (avr): Update outdated URL.
2511 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2513 * config/stormy16/stormy16.md (pushqi): New.
2517 (movhi): Remove stack operands.
2519 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2520 nonimmediate_nonstack_operand.
2521 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2523 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2526 2002-01-31 Jason Merrill <jason@redhat.com>
2528 * Makefile.in (c-parse.c): Handle .output file.
2529 * objc/Make-lang.in (objc-parse.c): Likewise.
2531 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2533 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2534 the -me[lb] option is given. Don't output the default flag
2537 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2539 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2540 the primary source file; this has not been done yet.
2541 * c-decl.c (c_expand_body): Reset input_filename from
2542 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2544 2002-01-31 Kazu Hirata <kazu@hxi.com>
2546 * rtlanal.c (subreg_regno_offset): Do not use
2547 SUBREG_REGNO_OFFSET.
2548 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2549 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2551 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2553 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2554 version rather than GNATS version in --version output.
2556 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2558 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2559 when copying back from a temporary.
2561 2002-01-30 Richard Henderson <rth@redhat.com>
2563 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2564 and new_dest are the same.
2566 2002-01-30 Richard Henderson <rth@redhat.com>
2569 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2570 * rtl.c (note_insn_name): Update.
2571 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2572 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2573 to perform loop rotation.
2574 (expand_exit_loop_top_cond): New.
2575 * tree.h (expand_exit_loop_top_cond): Declare it.
2576 * c-semantics.c (genrtl_while_stmt): Use it.
2577 (genrtl_for_stmt): Likewise.
2579 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2581 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2582 arguments to 64-bit boundaries on 64-bit ABIs.
2584 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2586 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2588 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2590 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2593 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2595 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2596 * config/sparc/sparc_bi.h: Remove file.
2597 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2599 2002-01-30 Richard Henderson <rth@redhat.com>
2601 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2603 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2605 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2607 2002-01-30 Jason Merrill <jason@redhat.com>
2609 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2610 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2611 (reg_save): Use DW_CFA_offset_extended_sf instead.
2613 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2615 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2617 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2620 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2622 * rs6000.md ("*call_value_local32"): Remove constraints.
2623 ("*call_value_local64"): Same.
2624 ("*call_value_indirect_nonlocal_aix32"): Same.
2625 ("*call_value_nonlocal_aix32"): Same.
2626 ("*call_value_indirect_nonlocal_aix64"): Same.
2627 ("*call_value_nonlocal_aix64"): Same.
2628 ("*call_value_nonlocal_sysv"): Same.
2630 2002-01-29 Richard Henderson <rth@redhat.com>
2632 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2634 2002-01-29 Richard Henderson <rth@redhat.com>
2636 * expr.c (force_operand): Ignore flag_pic for detecting pic
2638 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2639 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2640 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2641 instead of open-coded loop.
2642 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2643 be fixed when in use.
2645 2002-01-29 Richard Henderson <rth@redhat.com>
2647 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2648 * sched-rgn.c (propagate_deps): Update them.
2649 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2650 clobbers list when either gets too long.
2652 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2654 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2655 and INDEX_REGS the same as GENERAL_REGS.
2656 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2658 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2660 * tree.c (build_nonstandard_integer_type): Correct prototype.
2662 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2664 * config/s390/s390.md (movstrsico, movstrdix_64,
2665 movstrsix_31): Remove, replace by ...
2666 (movstrdi_short, movstrsi_short, movstrdi_long,
2667 movstrsi_long): ... these. New.
2668 (movstrdi, movstrsi): Adapt.
2670 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2671 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2672 Remove unnecessary CC clobber.
2673 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2674 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2676 (divmoddi4): Don't partially initialize TImode register.
2678 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2680 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2682 2002-01-29 Richard Henderson <rth@redhat.com>
2684 * flow.c (print_rtl_and_abort): Remove.
2685 (print_rtl_and_abort_fcn): Remove.
2686 (verify_local_live_at_start): Use dump_bb instead.
2687 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2688 (verify_wide_reg_1): Return 2 on mode test failure.
2690 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2692 PR c/3325, c/3326, c/2511, c/3347
2693 * c-decl.c (enum_decl_context): Remove BITFIELD.
2694 (grokdeclarator): Take bitfield width as an input.
2695 Ensure bitfields are given the correct type. Perform
2696 bitfield width validation with build_bitfield_integer_type
2697 rather than waiting for finish_struct.
2698 (grok_typename, grok_typename_in_parm_context, start_decl,
2699 push_parmdecl, grokfield, start_function): Update calls to
2701 (build_bitfield_integer_type): New function.
2702 (finish_struct): Move bitfield validation to grokdeclarator
2703 and build_bitfield_integer_type.
2704 * tree.c (build_nonstandard_integer_type): New function.
2705 * tree.h (build_nonstandard_integer_type): New prototype.
2707 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2709 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2712 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2713 don't ignore unrecognized -W* options.
2714 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2715 * cpplib.h (cpp_handle_option): Adjust prototype.
2716 * c-decl.c (c_decode_options): Pass 0 as last argument to
2720 * gcc.c (cpp_unique_options): Split from cpp_options.
2721 (cpp_options): Source cpp_unique_options.
2722 (default_compilers): Use cpp_unique_options instead of cpp_options
2723 when used together with cc1_options.
2724 (static_specs): Add cpp_unique_options.
2725 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2726 when used together with cc1_options.
2728 2002-01-29 Kazu Hirata <kazu@hxi.com>
2730 * config/h8300/h8300-protos.h: Update the prototype of
2732 * config/h8300/h8300.c (output_a_shift): Remove an unused
2733 argument 'insn'. Remove redundant code.
2734 * config/h8300/h8300.md: Adust to the new prototype of
2737 2002-01-29 Kazu Hirata <kazu@hxi.com>
2739 * config/h8300/h8300-protos.h: Update the prototypes of
2740 emit_a_rotate and expand_a_rotate.
2741 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2742 first argument to 'enum rtx_code'.
2743 (expand_a_rotate): Likewise.
2745 2002-01-28 Kazu Hirata <kazu@hxi.com>
2747 * config/h8300/h8300-protos.h: Update the prototype of
2749 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2751 * config/h8300/h8300.md: Adjust to the new prototype.
2753 2002-01-28 Kazu Hirata <kazu@hxi.com>
2755 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2758 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2760 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2761 is a fixed register before returning pic_offset_table_rtx.
2762 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2763 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2765 2002-01-28 Jason Merrill <jason@redhat.com>
2767 * dwarf2.h: Sync with src version.
2769 2002-01-28 Paul Koning <pkoning@equallogic.com>
2771 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2773 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2774 * doc/extend.texi (__builtin_prefetch): Update documentation:
2775 first argument is now const void ptr.
2777 2002-01-28 Kazu Hirata <kazu@hxi.com>
2779 * config/h8300/h8300-protos.h: Remove an unused prototype.
2781 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2783 * toplev.c (lang_independent_init): Round up identifier size.
2785 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2787 * config.gcc: Revert previous change.
2789 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2791 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2793 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2795 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2796 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2797 other non-elf netbsd config frags.
2798 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2799 collect2 will does that.
2800 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2801 shared-lib frobbing will work.
2803 2002-01-28 Kazu Hirata <kazu@hxi.com>
2805 * config/h8300/h8300.h: Fix formatting.
2806 * config/h8300/h8300.md: Likewise.
2808 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2810 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2811 the old, removed AAA_standards fix.
2812 * fixinc/fixincl.x: Rebuilt.
2814 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2816 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2817 atexit call in crtbegin, hooked in after call to frame_dummy;
2818 register EH before registering __fini__start.
2820 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2822 * config/rs6000/altivec.h: Remove spurious semicolons.
2824 2002-01-27 Kazu Hirata <kazu@hxi.com>
2826 * config/h8300/h8300.md: Replace dead bit extraction patterns
2827 with ones that work.
2829 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2831 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2832 if not STRICT_ALIGNMENT.
2833 * rtl.h (MEM_ALIGN): Likewise.
2835 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2837 * doc/invoke.texi (-fdump-translation-unit): Revert this
2838 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2840 2002-01-27 Kazu Hirata <kazu@hxi.com>
2842 * config/h8300/h8300.md (define_constants): New.
2843 (anonymous patterns) Use defined constants appropriately.
2845 2002-01-27 Kazu Hirata <kazu@hxi.com>
2847 * config/h8300/h8300.c (function_arg): Remove redundant code.
2849 2002-01-26 Richard Henderson <rth@redhat.com>
2851 * sched-deps.c (reg_pending_uses_head): New.
2852 (reg_pending_barrier): Rename from reg_pending_sets_all.
2853 (find_insn_list): Don't mark inline.
2854 (find_insn_mem_list): Remove.
2855 (add_dependence_list, add_dependence_list_and_free): New.
2856 (flush_pending_lists): Replace only_write param with separate
2857 for_read and for_write parameters. Update all callers. Use
2858 add_dependence_list_and_free.
2859 (sched_analyze_1): Do not add reg dependencies here; just set
2860 the pending bits. Use add_dependence_list.
2861 (sched_analyze_2): Likewise.
2862 (sched_analyze_insn): Replace schedule_barrier_found with
2863 reg_pending_barrier. Add all dependencies for pending reg
2864 uses, sets, and clobbers.
2865 (sched_analyze): Don't add reg dependencies for calls, just
2866 set pending bits. Use regs_invalidated_by_call. Treat
2867 sched_before_next_call as a normal list, not a fake insn.
2868 (init_deps): No funny init for sched_before_next_call.
2869 (free_deps): Free pending mems lists. Don't zero reg_last.
2870 (init_deps_global): Init reg_pending_uses.
2871 (finish_deps_global): Free it.
2872 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2873 (find_insn_mem_list): Remove.
2874 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2875 (propagate_deps): Use them. Zero temp mem lists.
2877 2002-01-26 Richard Henderson <rth@redhat.com>
2879 * Makefile.in (CRTSTUFF_CFLAGS): New.
2880 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2881 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2882 crtstuff.c instead of alpha assembly version.
2883 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2884 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2885 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2886 (__do_global_dtors_aux): Mark used.
2887 (frame_dummy, __do_global_ctors_aux): Mark used.
2888 (fini_dummy, init_dummy): Remove.
2890 * config/alpha/crtbegin.asm: Remove file.
2891 * config/alpha/crtend.asm: Remove file.
2892 * config/alpha/t-crtbe: Remove file.
2893 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2894 (LINK_EH_SPEC): New.
2896 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2897 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2898 calling constructors.
2899 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2901 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2902 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2903 CRT_END_INIT_DUMMY hack.
2904 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2905 FORCE_{INIT,FINI}_SECTION_ALIGN.
2907 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2908 FORCE_{INIT,FINI}_SECTION_ALIGN.
2910 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2911 invocation sequence.
2912 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2914 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2915 (FORCE_CODE_SECTION_ALIGN): New.
2917 2002-01-26 Richard Henderson <rth@redhat.com>
2919 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2921 2002-01-26 Richard Henderson <rth@redhat.com>
2923 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2924 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2926 2002-01-26 Kazu Hirata <kazu@hxi.com>
2928 * config/h8300/h8300.md: Remove bit extraction patterns that
2929 cannot be triggered.
2930 Restrict each bit extraction pattern to a variant on which the
2933 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2935 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2937 2002-01-26 Kazu Hirata <kazu@hxi.com>
2939 * config/h8300/h8300.md: Remove bit test patterns that cannot
2941 Restrict each bit test pattern to a variant on which the
2944 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2946 * builtins.c (expand_builtin_strncat): Remove redundant check for
2949 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2951 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2953 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2956 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2958 * dbxout.c (dbxout_init): Use assemble_name rather than just
2959 stripping off the first character.
2960 (dbxout_source_file): Likewise.
2962 2002-01-25 DJ Delorie <dj@redhat.com>
2964 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2965 using rtx_equal_p, not by comparing pointers.
2967 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2969 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2970 for PIC_OFFSET_TABLE_REGNUM.
2971 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2973 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2975 * config.gcc (x86_64-*-freebsd*): New target.
2976 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2978 (i[34567]86-*-freebsd*): Don't include svr4.h.
2979 * config/i386/freebsd64.h: New file.
2981 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2983 * config/alpha/x-vms (version): Make static.
2985 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2986 in previous checkin.
2988 * Makefile.in (install-headers-cp): New target.
2989 * config.gcc (alpha-dec-*vms*): Install headers with
2992 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2994 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2997 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2999 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3000 of compare_tree_int.
3001 (expand_builtin_strncat): Likewise.
3002 * c-decl.c (finish_struct): Use tree_low_cst.
3003 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3004 * tree.c (compare_tree_int): Likewise.
3006 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3008 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3009 adjustments even if they are implemented by more than two insns.
3011 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3013 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3014 * df.h (struct ref): Kill B.
3015 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3017 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3018 * flow.c (propagate_one_insn): Use it.
3019 (mark_used_regs): Handle NIL.
3021 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3023 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3026 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3028 * rs6000.md (prefetch): Make address V4SI mode so that the address
3029 is restricted to legitimate form for instruction.
3031 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3033 * doc/install.texi (xtensa-*-elf): New target.
3034 (xtensa-*-linux*): New target.
3035 * doc/contrib.texi: Add myself.
3037 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3039 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3040 purpose register to hold an SImode (or smaller) value.
3042 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3044 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3046 * crtstuff.c: Likewise.
3048 2002-01-25 Kazu Hirata <kazu@hxi.com>
3050 * config/h8300/h8300.md (negation patterns): Tighten
3051 predicates to register_operand.
3053 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3055 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3058 * builtins.c (expand_builtin_prefetch): Same.
3060 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3062 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3065 2002-01-24 Kazu Hirata <kazu@hxi.com>
3067 * config/h8300/h8300.c (print_operand): Remove support for
3068 operand character 'A'.
3069 * config/h8300/h8300.md (three anonymous patterns): Replace
3070 operand character 'A' with either 'T' or 'S'.
3072 2002-01-24 Kazu Hirata <kazu@hxi.com>
3074 * config/h8300/h8300.c (print_operand): Remove support for
3075 operand character 'U'.
3077 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3079 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3081 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3083 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3084 values to be assigned to the stack pointer.
3086 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3088 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3089 to const_double needs to be done right for big-endian systems.
3091 2002-01-24 Jason Merrill <jason@redhat.com>
3094 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3095 to can_throw_internal.
3097 2002-01-23 Richard Henderson <rth@redhat.com>
3099 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3100 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3102 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3104 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3105 (symGOT2reg): Use them, then set as GOT value as unchanging.
3106 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3107 as a temporary, if possible.
3108 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3109 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3111 2002-01-23 Kazu Hirata <kazu@hxi.com>
3113 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3114 accept to accept 0x80 as operands[2].
3116 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3118 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3120 2002-01-23 Richard Henderson <rth@redhat.com>
3122 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3124 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3126 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3127 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3130 2002-01-23 Richard Henderson <rth@redhat.com>
3132 * expr.c (move_by_pieces_1): Extend size before negation.
3134 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3135 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3136 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3137 * config/m68k/t-m68kelf: Likewise.
3139 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3141 * config/xtensa/elf.h: New file.
3142 * config/xtensa/lib1funcs.asm: New file.
3143 * config/xtensa/lib2funcs.S: New file.
3144 * config/xtensa/linux.h: New file.
3145 * config/xtensa/t-xtensa: New file.
3146 * config/xtensa/xtensa-config.h: New file.
3147 * config/xtensa/xtensa-protos.h: New file.
3148 * config/xtensa/xtensa.c: New file.
3149 * config/xtensa/xtensa.h: New file.
3150 * config/xtensa/xtensa.md: New file.
3151 * config.gcc (xtensa-*-elf*): New target.
3152 (xtensa-*-linux*): New target.
3153 * cse.c (canon_hash): Compare rtx pointers instead of register
3154 numbers. This is required for the Xtensa port.
3155 * integrate.c (copy_insn_list): Handle case where the static
3156 chain is in memory and the memory address has to be copied to
3158 * doc/invoke.texi (Option Summary): Add Xtensa options.
3159 (Xtensa Options): New node.
3160 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3162 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3164 * diagnostic.c (internal_error): Do ICE suppression only
3165 when ENABLE_CHECKING is not defined.
3167 * c-typeck.c (require_complete_type): Return error_mark_node
3168 if type is error_mark_node.
3170 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3172 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3173 -Os and issue a warning.
3175 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3177 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3178 current (lack of) need for host configuration by hand.
3180 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3181 references. Documentation of some target macros moved from
3182 hostconfig.texi to tm.texi.
3184 2002-01-23 Will Cohen <wcohen@redhat.com>
3186 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3189 2002-01-23 Kazu Hirata <kazu@hxi.com>
3191 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3194 2002-01-23 Jason Merrill <jason@redhat.com>
3196 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3198 * function.c (assign_parms): Don't put args of inline functions
3199 into registers when not optimizing.
3201 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3203 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3204 (prologue_use): New pattern.
3205 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3206 preference to gen_rtx_USE.
3207 (thumb_expand_prologue): Use gen_prologue_use in preference to
3209 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3212 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3214 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3216 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3219 * doc/extend.texi: Correct documentation of __alignof__.
3221 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3223 * params.h: Rename arguments of DEFPARAM so that it will be
3224 recognized as a translation keyword.
3226 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3228 * extend.texi: Document altivec functions.
3229 Fix N-bit adjectives in X86 builtin documentation.
3231 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3233 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3234 auto_inc_dec values.
3236 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3238 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3240 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3242 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3244 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3246 2002-01-22 Richard Henderson <rth@redhat.com>
3248 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3249 copy_insn not copy_rtx.
3251 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3253 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3254 "nonzero" as that might add "1" bits. Ensure "constop" is
3255 properly sign extened.
3256 (force_to_mode): Tweak for sign extended constop.
3258 2002-01-22 Richard Henderson <rth@redhat.com>
3260 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3261 for_each_rtx instead of assuming we're already looking at the MEM.
3262 (split_small_symbolic_mem_operand): Likewise.
3263 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3264 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3266 2002-01-22 Richard Henderson <rth@redhat.com>
3268 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3269 sequence number for the literal.
3270 (divmoddi_internal_er): Likewise.
3272 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3275 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3276 in LIBICONV variable.
3277 * configure: Regenerated.
3279 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3281 * dependence.c (build_def_use): Remove array_idx.
3283 * dwarfout.c (last_filename): Remove.
3284 (output_compile_unit_die): Remove last_filename.
3286 2002-01-22 Roger Sayle <roger@eyesopen.com>
3287 Richard Henderson <rth@redhat.com>
3290 * fold-const.c (fold): Optimize unsigned comparisons against
3291 UINT_MAX (and similar unsigned constants).
3293 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3295 * Makefile.in (loop.o): Depend on OPTABS_H.
3296 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3297 against the predicate.
3300 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3301 for the address operand.
3303 2002-01-22 Richard Henderson <rth@redhat.com>
3305 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3307 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3310 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3313 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3315 * config.gcc (x86_64-*-netbsd*): New target.
3316 * config/i386/netbsd64.h: New file.
3318 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3320 * regrename.c (kill_value): Fix typo.
3322 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3324 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3326 * config/rs6000/rs6000.h: Same.
3328 * function.c (instantiate_virtual_regs): Remove
3329 STARTING_FRAME_PHASE.
3330 (assign_stack_local_1): Same.
3331 Calculate frame phase.
3333 2002-01-22 Nick Clifton <nickc@redhat.com>
3335 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3336 variable declaration to outer scope in order to simplify
3338 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3339 arm_hard_regno_mode_ok.
3340 * config/arm/arm-protos.h: Add a prototype for
3341 arm_hard_regno_mode_ok.
3342 * config/arm/arm.c (soft_df_operand): Remove now redundant
3343 check for DImode values using IP_REGNUM.
3344 (nonimmediate_soft_df_operand): Remove now redundant check for
3345 DImode values using IP_REGNUM.
3346 (arm_hard_regno_mode_ok): New function. New check: make sure
3347 that DImode values are not stored in IP_REGNUM.
3349 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3351 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3353 2002-01-22 Jason Merrill <jason@redhat.com>
3355 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3356 consistency if this COMPOUND_STMT is scoped.
3358 2002-01-22 Kazu Hirata <kazu@hxi.com>
3360 * predict.c: Fix formatting.
3361 * print-tree.c: Likewise.
3362 * protoize.c: Likewise.
3365 * sbitmap.h: Likewise.
3367 * sched-deps.c: Likewise.
3368 * sched-vis.c: Likewise.
3369 * sdbout.c: Likewise.
3370 * sibcall.c: Likewise.
3372 * ssa-ccp.c: Likewise.
3373 * ssa-dce.c: Likewise.
3375 * stor-layout.c: Likewise.
3376 * system.h: Likewise.
3378 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3380 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3381 if fits in bounds of base type.
3383 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3384 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3385 (add_bound_info, default): If can't find a context, make a
3387 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3389 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3391 * c-typeck.c (parser_build_binary_op): If result from
3392 build_binary_op is ERROR_MARK just return error_mark_node without
3395 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3397 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3398 Split a.out-specific bits into...
3399 * config/netbsd-aout.h: ...this.
3400 * config/netbsd-elf.h: New file.
3401 * config/alpha/netbsd-elf.h: Remove.
3402 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3403 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3404 (STARTFILE_SPEC): Remove redundant definition.
3405 (ENDFILE_SPEC): Likewise.
3406 (LINK_SPEC): Likewise.
3407 (CPP_SPEC): Likewise.
3408 (ASM_SPEC): Likewise.
3409 (LIB_SPEC): Likewise.
3410 (SWITCH_TAKES_ARG): Likewise.
3411 (TARGET_MEM_FUNCTIONS): Likewise.
3412 (CPP_PREDEFINES): Redefine.
3413 (ASM_FINAL_SPEC): Remove redefinition.
3414 (ASM_COMMENT_START): Redefine.
3415 (FUNCTION_PROFILER): Define.
3416 (TARGET_VERSION): Redefine.
3417 Comment and formatting cleanup.
3418 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3419 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3420 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3421 big- or little-endian.
3422 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3423 * config.gcc (*-*-netbsd*): Add definitions common to all
3425 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3426 gnu_ld definitions. Add netbsd-elf.h to and remove
3427 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3428 tmake_file, and don't lose previous tmake_file contents.
3429 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3430 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3431 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3432 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3433 (mipsel-*-netbsd*): Rename this to...
3434 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3435 mips/little.h to tm_file for mips*el-*.
3436 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3437 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3438 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3440 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3442 * pa-protos.h (reg_before_reload_operand): New function prototype.
3443 * pa.c (reg_before_reload_operand): New function implementation.
3444 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3447 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3449 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3451 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3453 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3454 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3455 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3456 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3457 (ENDFILE_SPEC): Undefine.
3458 (STARTFILE_SPEC): Redefine for PA.
3460 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3462 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3464 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3466 * config.gcc: Add entries to supported PowerPC --with-cpu
3469 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3471 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3472 true for 64-bit mode only SSE registers in 32-bit mode.
3474 2002-01-21 Kazu Hirata <kazu@hxi.com>
3476 * unwind-dw2.c: Fix formatting.
3477 * unwind-dw2-fde.c: Likewise.
3478 * unwind-dw2-fde.h: Likewise.
3479 * unwind-pe.h: Likewise.
3480 * varasm.c: Likewise.
3481 * varray.h: Likewise.
3483 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3485 Remove workaround for register stack overwrite bug in mmix.
3486 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3487 support for TARGET_REG_STACK_FILL_BUG.
3488 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3489 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3491 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3492 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3493 -mno-reg-stack-fill-bug-workaround.
3494 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3495 machine member has_call_without_parameters.
3496 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3497 -mreg-stack-fill-bug-workaround and
3498 -mno-reg-stack-fill-bug-workaround.
3499 (MMIX Options): Ditto.
3501 2002-01-21 Kazu Hirata <kazu@hxi.com>
3503 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3505 Remove redundant code.
3507 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3509 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3510 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3511 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3512 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3513 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3514 out target macro definitions and non-target-specific comments
3515 mostly taken from old versions of the manual.
3517 2002-01-20 Kazu Hirata <kazu@hxi.com>
3519 * config/h8300/h8300.h: Fix comment formatting.
3520 * config/ia64/aix.h: Likewise.
3521 * config/ia64/ia64-protos.h: Likewise.
3522 * config/ia64/ia64.c: Likewise.
3523 * config/ia64/ia64.h: Likewise.
3524 * config/ia64/ia64intrin.h: Likewise.
3525 * config/ia64/linux.h: Likewise.
3526 * config/ia64/unwind-aix.c: Likewise.
3527 * config/ia64/unwind-ia64.c: Likewise.
3529 2002-01-20 Kazu Hirata <kazu@hxi.com>
3531 * config/h8300/h8300.c: Revise comments about shift code.
3533 2002-01-20 Kazu Hirata <kazu@hxi.com>
3535 * config/h8300/h8300.c (function_arg): Update a comment.
3537 2002-01-20 Kazu Hirata <kazu@hxi.com>
3539 * config/h8300/h8300.md: Update the comments at the beginning
3542 2002-01-20 Kazu Hirata <kazu@hxi.com>
3544 * config/i370/i370.c: Fix comment formatting.
3545 * config/i370/i370.h: Likewise.
3546 * config/i370/i370.md: Likewise.
3547 * config/i370/linux.h: Likewise.
3549 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3551 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3553 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3554 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3557 2002-01-20 Graham Stott <grahams@redhat.com>
3559 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3561 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3563 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3565 2002-01-19 Tom Rix <trix@redhat.com>
3567 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3569 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3571 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3573 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3574 STARTING_FRAME_PHASE.
3575 (STARTING_FRAME_PHASE): New.
3576 (instantiate_virtual_regs): Check saneness of
3577 STARTING_FRAME_PHASE.
3579 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3581 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3583 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3585 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3587 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3588 be used for bootstrapping GCC 3.0.
3590 2002-01-18 Kazu Hirata <kazu@hxi.com>
3592 * config/h8300/h8300.md: Fix an insn length.
3594 2002-01-18 Kazu Hirata <kazu@hxi.com>
3596 * bitmap.h: Fix comment formatting.
3597 * combine.c: Likewise.
3598 * cppfiles.c: Likewise.
3599 * c-pragma.h: Likewise.
3600 * c-typeck.c: Likewise.
3602 * dwarf2out.c: Likewise.
3603 * function.c: Likewise.
3605 * genattrtab.c: Likewise.
3606 * gthr-win32.h: Likewise.
3607 * haifa-sched.c: Likewise.
3608 * predict.c: Likewise.
3609 * rtlanal.c: Likewise.
3611 * unwind-dw2-fde.h: Likewise.
3612 * unwind-pe.h: Likewise.
3613 * vmsdbgout.c: Likewise.
3615 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3617 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3618 if type_required and passed decl.
3620 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3622 * config.gcc (cpu_type): Include altivec.h in powerpc
3626 * config/rs6000/altivec.h: New.
3628 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3630 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3631 handling information.
3632 * doc/trouble.texi (Interoperation): Add libstdc++ information
3634 (Misunderstandings): Add template instantiation and static template
3635 member information for AIX.
3637 2002-01-17 Jason Merrill <jason@redhat.com>
3639 * dbxout.c (dbxout_type): Support const and volatile.
3641 * except.c (add_partial_entry): Remove backwards compatibility code.
3642 (end_protect_partials): Likewise.
3644 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3646 * config/ia64/ia64.md (prologue_use): New.
3647 * config/ia64/ia64.c (ia64_expand_prologue): Use
3648 gen_prologue_use instead of gen_rtx_USE.
3649 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3650 as CODE_FOR_pred_rel_mutex.
3651 (ia64_sched_reorder2): Likewise.
3653 2002-01-16 Eric Christopher <echristo@redhat.com>
3655 * config/mips/r3900.h: Reformat.
3656 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3657 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3658 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3659 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3660 * config/mips/t-elf: Remove mips3 multilib.
3662 2002-01-16 H.J. Lu <hjl@gnu.org>
3664 * config/mips/linux.h: Include "mips/abi64.h".
3666 2002-01-16 H.J. Lu <hjl@gnu.org>
3668 * config/mips/t-linux: New.
3670 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3672 * config/mips/linux.h: Don't include "gofast.h".
3673 (INIT_SUBTARGET_OPTABS): Removed.
3675 2002-01-16 Kazu Hirata <kazu@hxi.com>
3677 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3679 * config/h8300/h8300.c: Likewise.
3680 * config/h8300/h8300.md: Likewise.
3682 2002-01-16 Kazu Hirata <kazu@hxi.com>
3684 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3685 spaces after an opcode name.
3686 (pushqi1_h8300hs): Likewise.
3687 (pushhi1_h8300hs): Likewise.
3689 2002-01-16 Kazu Hirata <kazu@hxi.com>
3691 * doc/extend.texi: Replace "option" with "attribute"
3694 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3696 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3697 (and:DI () (const_int -8)).
3698 (split_small_symbolic_mem_operand): Split
3699 (mem (and:DI () (const_int -8)).
3701 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3704 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3705 same way as TYPE_IMUL.
3706 (ultrasparc_sched_reorder): Likewise.
3707 * config/sparc/sparc.md (type): Add comment to update
3708 ultrasparc_sched_reorder when making changes.
3710 2002-01-16 Kazu Hirata <kazu@hxi.com>
3712 * doc/invoke.texi: Change the dump file name of block
3713 reordering pass from 28.bbro to 29.bbro.
3716 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3718 * i386.md (minsf splitter): Fix pasto.
3720 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3722 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3723 to frame pointer initialisation instruction.
3724 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3725 initialisation instruction.
3726 (soft_df_operand): Do not accept the IP register.
3727 (nonimmediate_soft_df_operand): Do not accept the IP register.
3729 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3732 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3733 MASK_V8 being both set.
3735 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3737 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3738 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3739 config/s390/s390.md (call, call_value): Add GOT register to
3740 CALL_INSN_FUNCTION_USAGE where needed.
3741 (call_exp, call_value_exp): New.
3743 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3745 * config/arm/arm.c: General formatting tidy up.
3747 2002-01-16 Graham Stott <grahams@redhat.com>
3749 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3750 cast and when casting an integer literal to "rtx" pointer.
3751 (expand_call): Likewise.
3752 * flow.c (try_pre_increment): Likewise.
3753 (find_use_as_address): Likewise.
3754 * integrate.c (expand_iline_function): Likewise.
3755 * regmove.c (try_auto_increment): Likewise.
3757 2002-01-16 Graham Stott <grahams@redhat.com>
3759 * sched-rgn.c (passed): Use sbitmap_free.
3762 (in_queue): Likewise.
3763 (in_stack): Likewise.
3765 2002-01-15 Eric Christopher <echristo@redhat.com>
3767 * flow.c (propagate_one_insn): Change to use fatal_insn.
3769 2002-01-15 Kazu Hirata <kazu@hxi.com>
3771 * expmed.c (extract_fixed_bit_field): Remove unused code.
3772 * system.h: Poison SLOW_ZERO_EXTEND.
3773 * doc/tm.texi: Remove.
3774 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3775 * config/arm/arm.h: Likewise.
3776 * config/avr/avr.h: Likewise.
3777 * config/clipper/clipper.h: Likewise.
3778 * config/convex/convex.h: Likewise.
3779 * config/d30v/d30v.h: Likewise.
3780 * config/dsp16xx/dsp16xx.h: Likewise.
3781 * config/elxsi/elxsi.h: Likewise.
3782 * config/fr30/fr30.h: Likewise.
3783 * config/h8300/h8300.h: Likewise.
3784 * config/i370/i370.h: Likewise.
3785 * config/i386/i386.h: Likewise.
3786 * config/m68k/m68k.h: Likewise.
3787 * config/mips/mips.h: Likewise.
3788 * config/ns32k/ns32k.h: Likewise.
3789 * config/pdp11/pdp11.h: Likewise.
3790 * config/pj/pj.h: Likewise.
3791 * config/s390/s390.h: Likewise.
3792 * config/sh/sh.h: Likewise.
3793 * config/stormy16/stormy16.h: Likewise.
3794 * config/v850/v850.h: Likewise.
3795 * config/vax/vax.h: Likewise.
3796 * config/we32k/we32k.h: Likewise.
3798 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3800 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3801 (altivec_lvsl): Change constraint to b.
3802 (altivec_lvsr): Same.
3803 (altivec_lvebx): Same.
3804 (altivec_lvehx): Same.
3805 (altivec_lvewx): Same.
3806 (altivec_lvxl): Same.
3807 (altivec_lvx): Same.
3808 (altivec_stvx): Add parallel.
3809 (altivec_stvxl): Same.
3810 (altivec_stvehx): Same.
3811 (altivec_stvebx): Same.
3812 (altivec_stvebx): Same.
3814 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3816 * config.gcc: Change altivec.h to altivec-defs.h.
3818 * config/rs6000/altivec.h: Delete.
3820 * config/rs6000/altivec-defs.h: Add.
3822 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3824 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3827 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3828 less than or equal to eight bytes.
3830 * vax.md (andsi3): Remove constraints and change SET destination
3831 operand type to nonimmediate_operand.
3832 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3833 when it is a CONST_INT.
3835 2002-01-15 Jason Merrill <jason@redhat.com>
3837 * c-common.def (FILE_STMT): New code.
3838 * c-common.c (statement_code_p): It's a statement.
3839 * c-common.h (stmt_tree_s): Add x_last_filename.
3840 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3841 (last_expr_filename): New macro.
3842 * c-semantics.c (begin_stmt_tree): Initialize it.
3843 (add_stmt): If the filename changed, also insert a
3845 (expand_stmt): Handle seeing one.
3847 2002-01-15 Eric Christopher <echristo@redhat.com>
3849 * flow.c (propagate_one_insn): Add error message and print out
3852 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3854 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3855 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3856 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3857 TRAMPOLINE_ALIGNMENT.
3858 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3860 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3861 PCC_BITFIELD_TYPE_MATTERS.
3862 * config/interix.h (STDC_VALUE): Remove. Use
3863 STDC_0_IN_SYSTEM_HEADERS.
3864 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3865 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3866 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3868 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3870 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3871 not work on this platform currently.
3873 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3875 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3876 readonly_warning in _().
3878 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3880 * gcc.c (delete_if_ordinary): Backout previous change.
3882 2002-01-15 Kazu Hirata <kazu@hxi.com>
3884 * config/h8300/h8300.c (print_operand): Remove support for
3885 unused operand characters.
3887 * read-rtl.c: Fix formatting.
3889 * recog.c: Likewise.
3890 * regclass.c: Likewise.
3891 * regmove.c: Likewise.
3892 * reg-stack.c: Likewise.
3893 * reload1.c: Likewise.
3894 * rtlanal.c: Likewise.
3896 2002-01-15 Kazu Hirata <kazu@hxi.com>
3898 * config/i386/i386.c: Fix formatting.
3900 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3902 * c-typeck.c (process_init_element): Don't save_expr
3903 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3905 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3907 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3908 emit optional traceback table if optimize_size or TARGET_ELF.
3909 * config/rs6000/rs6000.md (prefetch): New.
3911 2002-01-15 Andreas Jaeger <aj@suse.de>
3913 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3915 2002-01-15 Kazu Hirata <kazu@hxi.com>
3917 * mips-tfile.c: Fix formatting.
3919 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3921 * unroll.c (final_reg_note_copy): Fix previous commit.
3923 2002-01-14 Kazu Hirata <kazu@hxi.com>
3925 * config/h8300/h8300-protos.h: Remove the prototype for
3927 * config/h8300/h8300.c (eq_operator): Remove.
3929 2002-01-14 Richard Henderson <rth@redhat.com>
3931 * config/i386/i386.md (prefetch): Tidy.
3932 (prefetch_3dnow): Fix locality operand.
3934 2002-01-14 Richard Henderson <rth@redhat.com>
3936 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3937 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3939 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3941 * reload1.c (reload_combine): Pass reg_sum replacement through
3942 copy_rtx in loop performing multiple changes.
3944 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3946 * except.c (remove_unreachable_regions): New.
3947 (free_eh_status): Clear exception_handler_labels.
3948 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3949 (find_exception_handler_labels): Don't add the same label more than
3951 (remove_exception_handler_label): Don't die if
3952 find_exception_handler_labels hasn't been called for the current
3955 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3957 * toplev.c (rest_of_compilation): Rebuild jump labels after
3960 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3962 * doc/extend.texi: Move documentation of X86 built-in functions
3964 * doc/invoke.texi: From here.
3965 * doc/sourcebuild.texi: Document location of documentation for
3966 machine built-in functions.
3968 2002-01-13 Christopher Faylor <cgf@redhat.com>
3970 * cppfiles.c (TEST_THRESHOLD): New macro.
3971 (SHOULD_MMAP): Ditto.
3972 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3975 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3977 * unroll.c (final_reg_note_copy): Properly handle
3979 (unroll_loops): Fix LOOP_CONDITION heuristics.
3981 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3983 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3984 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3986 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3988 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3991 2002-01-14 Tom Rix <trix@redhat.com>
3993 * config/rs6000/rs6000.md: Fix typo with sradi.
3995 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3997 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3998 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3999 (clrstrdi, clrstrsi): Adapt callers.
4001 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4003 (movti splitter): Never use register 0 as base register.
4005 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4007 * combine.c (simplify_shift_const): Always generate new rtx
4008 for shift expression instead of reusing given expression.
4010 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4012 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4013 alpha_legitimize_address unless mode is Pmode.
4015 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4017 * doc/md.texi (Modifiers): Document the '*' constraint for the
4020 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4021 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4024 2002-01-13 Richard Henderson <rth@redhat.com>
4026 * reload.c (find_reloads): Use a hard reg destination as reload reg
4027 for an input reload of the source.
4029 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4031 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4034 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4036 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4037 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4039 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4041 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4043 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4045 2002-01-12 Tom Rix <trix@redhat.com>
4047 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4050 2002-01-12 Richard Henderson <rth@redhat.com>
4052 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4054 * doc/invoke.texi: Update Alpha options.
4056 * doc/invoke.texi: Update i386 built-in function lists.
4058 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4060 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4061 referencing outside.
4063 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4065 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4066 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4067 offsets, and change line folding.
4068 * optabs.c (expand_binop): Remove warnings.
4069 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4071 2002-01-12 Graham Stott <grahams@redhat.com>
4073 * attribs.c (handle_deprecated_attribute): constify WHAT.
4074 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4075 dangling else warning and constify WHAT.
4076 * except.h (struct function, struct inline_remap): Move
4077 struct tag forward defs before all prototypes.
4078 (duplicate_eh_regions): Whitespace.
4080 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4082 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4083 MODE_BASE_REG_CLASS.
4084 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4086 2002-01-12 Richard Henderson <rth@redhat.com>
4088 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4089 (ix86_expand_vector_move): New.
4090 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4091 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4092 Remove old prefetch builtins. Special case the logicals removed above.
4093 (ix86_expand_builtin): Likewise.
4094 (safe_vector_operand): Use V4SFmode, not TImode.
4095 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4096 (ix86_expand_timode_binop_builtin): New.
4097 * config/i386/i386-protos.h: Update.
4098 * config/i386/i386.h (enum ix86_builtins): Update.
4099 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4100 Use ix86_expand_vector_move in vector move expanders.
4101 (movti_internal, movti_rex64): Add xorps alternative.
4102 (sse_clrv4sf): Rename and adjust from sse_clrti.
4103 (prefetch): Don't work so hard.
4104 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4105 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4106 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4108 2002-01-11 Richard Henderson <rth@redhat.com>
4110 * config/i386/mmintrin.h: New file.
4111 * config/i386/xmmintrin.h: New file.
4112 * config.gcc (i?86-*-*): Add extra_headers.
4113 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4115 (simplify_binary_operation): Handle saturating arithmetic codes.
4116 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4117 not the lowpart subreg.
4118 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4120 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4122 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4124 * conflict.c (conflict_graph_compute): Free regsets when finished.
4125 * ssa.c (compute_coalesced_reg_partition): Likewise.
4127 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4129 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4130 every where we allocate a register.
4132 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4134 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4135 * lcm.c (compute_earliest, compute_farthest): Likewise.
4137 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4139 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4141 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4143 * doc/rtl.texi (Insns): Fix 2 typos.
4145 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4147 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4148 options. Use @table @gcctabopt for MMIX options. Add index
4149 entries for MMIX options. Start new paragraph with first
4150 heading of the machine-dependent options.
4152 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4155 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4156 * combine.c (force_to_mode): Same.
4157 * reload1.c (clear_reload_reg_in_use): Same.
4159 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4161 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4164 2002-01-11 Andreas Jaeger <aj@suse.de>,
4165 Brad Lucier <lucier@math.purdue.edu>
4167 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4170 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4172 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4173 Protect with IN_LIBGCC.
4174 (LINK_EH_SPEC): Add required trailing space.
4176 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4178 * c-tree.h: Move function declarations so that they are listed
4179 under the filename which contains them.
4180 (check_identifier, finish_decl_top_level,
4181 lookup_name_current_level_global, shadow_record_fields): Remove.
4183 2002-01-11 Andreas Jaeger <aj@suse.de>
4185 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4188 2002-01-10 Richard Henderson <rth@redhat.com>
4190 * config/alpha/alpha.c (print_operand): Add 'J'.
4191 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4192 new operand with the sequence number for the lituse. When splitting
4193 the insns, use gen_movdi_er_high_g and generate a sequence number.
4194 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4196 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4198 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4199 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4201 (altivec_expand_builtin): Same.
4202 (altivec_expand_stv_builtin): New.
4204 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4206 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4207 ("altivec_lvehx"): New.
4208 ("altivec_lvewx"): New.
4209 ("altivec_lvxl"): New.
4210 ("altivec_lvx"): New.
4211 ("altivec_stvx"): New.
4212 ("altivec_stvebx"): New.
4213 ("altivec_stvehx"): New.
4214 ("altivec_stvewx"): New.
4215 ("altivec_stvxl"): New.
4217 2002-01-10 Richard Henderson <rth@redhat.com>
4219 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4220 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4221 care not to delete instructions twice.
4223 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4225 * toplev.c: Don't declare environ (it's not used anywhere).
4226 * configure.in: Don't check for declaration of environ.
4227 * config/i386/xm-mingw32.h: Don't #define environ.
4228 * config.in, configure: Regenerate.
4230 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4232 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4233 * configure: Regenerate.
4235 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4236 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4237 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4239 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4240 LIMITS_H_TEST here, not in m68k/x-next.
4241 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4242 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4244 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4245 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4246 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4248 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4249 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4250 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4251 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4252 replacement of quadlib.asm with quadlib.c.
4254 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4255 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4256 config/rs6000/xm-beos.h: Delete file.
4258 * config.gcc: Update to match above changes.
4260 2002-01-10 Kazu Hirata <kazu@hxi.com>
4262 * config/h8300/h8300.h: Fix comment typos.
4263 * config/h8300/h8300.md: Likewise.
4264 * config/h8300/lib1funcs.asm: Likewise.
4266 2002-01-10 Dale Johannesen <dalej@apple.com>
4268 PR optimization/5269
4269 * unroll.c (precondition_loop_p): Make *increment be the correct
4270 sign when n_iterations known, to avoid confusing caller.
4272 2002-01-10 Kazu Hirata <kazu@hxi.com>
4274 * doc/extend.texi (deprecated): Fix a typo.
4276 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4278 * basic-block.h (update_br_prob_note): Declare.
4279 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4280 (try_forward_edges): Care negative frequencies and update note.
4281 (outgoing_edges_match): Tweek conditional merging heuristics.
4282 (try_crossjump_to_edge): use update_br_prob_note.
4283 * cfglayout.c (fixup_reorder_chain): Likewise.
4284 * cfrtl.c (update_br_prob_note): New.
4285 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4287 * i386.c (ix86_decompose_address): Return -1 if address contains
4289 (legitimate_address_p): Require ix86_decompose_address to return 1.
4291 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4292 (cprop_insn): Likewise.
4294 2002-01-10 Kazu Hirata <kazu@hxi.com>
4296 * toplev.c: Fix formatting.
4298 * tree-dump.c: Likewise.
4299 * unroll.c: Likewise.
4300 * unwind-dw2.c: Likewise.
4301 * unwind-dw2-fde.c: Likewise.
4302 * unwind-dw2-fde-glibc.c: Likewise.
4303 * unwind-sjlj.c: Likewise.
4305 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4307 * doc/invoke.texi: Document PDP-11 options.
4309 2002-01-10 Kazu Hirata <kazu@hxi.com>
4311 * config/h8300/h8300.h: Fix formatting.
4313 2002-01-10 Ira Ruben <ira@apple.com>
4315 Add __attribute__ ((deprecated)).
4316 * extend.texi: Document __attribute__ ((deprecated)).
4317 * invoke.texi: Document -Wno-deprecated-declarations.
4318 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4319 * testsuite/gcc.dg/deprecated.c: New C test.
4320 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4321 (c_common_attribute_table): Add "deprecated" entry.
4322 (handle_deprecated_attribute): New function.
4323 * c-decl.c (deprecated_states): New enum.
4324 deprecated_state: State of "deprecated" handling.
4325 (start_decl): Set deprecated_state based on attributes.
4326 (grokdeclarator): Test for deprecated uses, propagate attribute.
4327 * c-typeck.c (build_component_ref): Test for deprecated fields.
4328 (build_external_ref): Test for deprecated primaries.
4329 * diagnostic.c (warn_deprecated_use) New function to issue
4330 warnings about __attribute__ ((depricated)) references.
4331 * flags.h (warn_deprecated_decl): Extern declared for
4332 -W[no-]deprecated-declarations option.
4333 * print-tree.c (print_node): Show deprecated flag status.
4334 * toplev.c (warn_deprecated_decl): Defined.
4335 (W_options): Added "deprecated-declaration".
4336 * toplev.h (warn_deprecated_use): Extern declared.
4337 * tree.h (struct tree_common): Define deprecated_flag.
4338 (TREE_DEPRECATED): New macro to access flag.
4339 * cp/call.c (build_call): Test for deprecated calls.
4340 * cp/class.c (add_implicitly_declared_members): Set global
4341 flag to tell grokdeclarator to not issue deprecated warnings.
4342 * cp/cp-tree.h: Add extern for adding_implicit_members.
4343 * cp/decl.c (deprecated_states): New enum.
4344 (start_decl): Set deprecated_state based on attributes.
4345 (grokdeclarator): Test for deprecated uses, propagate attribute.
4346 * cp/lex.c (do_identifier): Test for deprecated primaries.
4347 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4349 2002-01-10 Ira Ruben <ira@apple.com>
4351 Fix to assign attributes to inline member functions.
4352 * cp/decl.c (start_method): Handle attrlist.
4354 2002-01-10 Kazu Hirata <kazu@hxi.com>
4356 * combine.c (expand_field_assignment): Use subreg_lsb().
4358 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4360 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4361 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4362 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4363 Recurse for any operand of AND as long as constant is non-zero.
4365 2002-01-10 Kazu Hirata <kazu@hxi.com>
4367 * config/h8300/h8300.md: Remove constraints from expanders.
4369 2002-01-10 Kazu Hirata <kazu@hxi.com>
4371 * varasm.c: Fix formatting.
4372 * varray.c: Likewise.
4373 * vmsdbgout.c: Likewise.
4374 * xcoffout.c: Likewise.
4376 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4378 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4379 update edge probabilities to match.
4381 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4383 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4385 * doc/languages.texi, doc/sourcebuild.texi: New files.
4386 * doc/configfiles.texi: Make a subsubsection. Update.
4387 * doc/configterms.texi: Add @node. Remove warning that this isn't
4388 instructions for building GCC.
4389 * doc/makefile.texi: Make a subsection.
4390 * doc/gccint.texi: Update.
4392 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4394 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4396 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4398 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4400 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4402 * optabs.c (expand_fix): Look for wider integer modes first.
4404 * i386.md (mov?f): Avoid the fake const double trick for medium
4406 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4407 (fop_df_4): Disable for SSE compilation.
4409 2002-01-10 Graham Stott <grahams@redhat.com>
4411 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4412 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4414 2002-01-10 Richard Henderson <rth@redhat.com>
4416 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4418 2002-01-10 Richard Henderson <rth@redhat.com>
4420 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4421 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4423 2002-01-10 Kazu Hirata <kazu@hxi.com>
4425 * combine.c (can_combine_p): Fix a comment typo.
4427 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4429 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4430 empty list correctly. Change loop index $t to $f for
4431 consistency with rest of Makefile.
4433 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4435 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4436 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4438 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4439 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4440 (altivec_init_builtins): Same.
4441 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4442 (altivec_expand_binop_builtin): Same.
4443 (altivec_expand_ternop_builtin): Same.
4446 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4447 ("altivec_vctuxs"): Fix typo.
4448 ("altivec_vnmsubfp"): Same.
4449 ("altivec_dssall"): New.
4450 ("altivec_mfvscr"): New.
4451 ("altivec_dss"): New.
4452 ("altivec_lvsl"): New.
4453 ("altivec_lvsr"): New.
4454 ("altivec_dstt"): New.
4455 ("altivec_dstst"): New.
4456 ("altivec_dststt"): New.
4457 ("altivec_dst"): New.
4459 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4460 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4462 2002-01-09 Richard Henderson <rth@redhat.com>
4464 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4466 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4468 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4470 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4472 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4474 2002-01-09 Kazu Hirata <kazu@hxi.com>
4476 * read-rtl.c: Fix formatting.
4478 * regclass.c: Likewise.
4479 * regrename.c: Likewise.
4480 * reg-stack.c: Likewise.
4481 * reload1.c: Likewise.
4482 * reload.c: Likewise.
4485 2002-01-09 Kazu Hirata <kazu@hxi.com>
4487 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4488 to extract items in the expr_list chain.
4490 2002-01-09 Richard Henderson <rth@redhat.com>
4492 * config/vax/vax.c (vax_rtx_cost): Never abort.
4494 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4496 2002-01-09 Jan Hubicka <jh@suse.cz>
4498 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4500 2002-01-09 Richard Henderson <rth@redhat.com>
4502 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4503 Unify code from various alternatives.
4505 2002-01-09 Richard Henderson <rth@redhat.com>
4507 * regrename.c (copy_value): Ignore the copy if the source register
4508 is present in the value chain with a narrower mode.
4510 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4512 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4513 for the c4x target. Also improve layout.
4515 2002-01-09 Richard Henderson <rth@redhat.com>
4517 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4518 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4519 to match insn patterns.
4521 2002-01-09 Richard Henderson <rth@redhat.com>
4523 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4524 (copyprop_hardreg_forward_1): Likewise.
4526 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4528 * pa.md (decrement_and_branch_until_zero): Change predicate for
4529 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4531 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4533 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4534 gets undefined. For Darwin.
4536 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4538 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4540 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4542 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4544 2002-01-08 Richard Henderson <rth@redhat.com>
4546 * regrename.c (copy_value): Ignore overlapping copies.
4548 2002-01-08 Richard Henderson <rth@redhat.com>
4550 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4551 as needed to avoid shared structure.
4553 2002-01-08 Kazu Hirata <kazu@hxi.com>
4555 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4558 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4560 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4561 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4562 documentation of obsolete macros.
4563 * system.h: Poison these macros.
4564 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4565 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4566 config/c4x/c4x.h, config/clipper/clipper.h,
4567 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4568 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4569 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4570 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4571 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4572 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4573 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4574 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4575 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4576 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4577 config/sparc/sparc.h, config/stormy16/stormy16.h,
4578 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4579 definitions and commented out definitions of obsolete macros.
4580 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4581 of MAX_INT_TYPE_SIZE.
4583 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4585 * config/s390/s390.c (s390_preferred_reload_class): Never
4586 return ADDR_REGS if it isn't a subset of the given class.
4587 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4588 FP_REGS, but all superclasses as well.
4590 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4592 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4593 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4594 must not be a const_int.
4596 2002-01-08 Richard Henderson <rth@redhat.com>
4598 * Makefile.in (toplev.o): Depend on options.h.
4599 (gcc.o): Depend on specs.h.
4601 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4603 * expr.c (store_expr): Convert VOIDmode constants back to target's
4606 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4608 * doc/invoke.texi: Markup gcc as @command. Refer to
4609 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4610 of http://gcc.gnu.org/thanks.html.
4612 2002-01-08 Dale Johannesen <dalej@apple.com>
4614 * config/rs6000/rs6000.md: Add missing int register
4615 target case to movdf_low.
4617 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4619 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4620 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4621 (cppinit.o): Depend on except.h.
4622 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4623 s-specs): New rules.
4625 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4626 Don't create specs.h/options.h/gencheck.h here. Remove
4627 unnecessary variable settings from last argument of AC_OUTPUT.
4628 * config.in, configure: Regenerate.
4629 * intl.c: Hardcode package name as "gcc".
4631 * cppinit.c: Include except.h.
4632 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4634 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4635 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4636 (!)USING_SJLJ_EXCEPTIONS.
4637 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4639 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4641 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4642 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4643 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4644 documentation of obsolete macros.
4645 * system.h: Poison these macros.
4646 * config/d30v/d30v.h, config/ns32k/encore.h,
4647 config/stormy16/stormy16.h: Remove definitions and commented out
4648 definitions of obsolete macros.
4650 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4652 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4653 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4656 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4658 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4659 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4660 to insn adjusting stack/frame pointer.
4661 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4662 accept operands that cause the insn to be non-splittable.
4664 2002-01-08 Graham Stott <grahams@redhat.com>
4666 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4667 (C_TYPE_FIELDS_VOLATILE): Likewise.
4668 (C_TYPE_BEING_DEFINED): Likewise.
4669 (C_IS_RESERVED_WORD): Likewise.
4670 (C_TYPE_VARIABLE_SIZE): Likewise.
4671 (C_DECL_VARIABLE_SIZE): Likewise.
4672 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4673 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4674 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4676 (C_DECL_ANTICIPATED): Likewise.
4677 (c_build_type_variant): Add parenthesis.
4679 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4681 * gcc.c (option_map): Remove --version.
4682 (process_command): Handle -fversion following the GNU Coding
4683 Standards. Partially addresses PR other/704.
4685 2002-01-08 Graham Stott <grahams@redhat.com>
4687 * combine.c (combine_instructions): Fix typo.
4689 2002-01-08 Graham Stott <grahams@redhat.com>
4691 * debug.h: Use "tree" and "rtx" throughout.
4693 * debug.c: Likewise.
4695 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4697 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4698 constant pool, use the pool's version of the symbol instead.
4700 2002-01-07 Richard Henderson <rth@redhat.com>
4702 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4703 the original register was copied in a mode with a fewer number of
4704 hard registers than the desired mode.
4705 (copyprop_hardreg_forward_1): Likewise.
4706 (debug_value_data): Fix loop test.
4707 * toplev.c (parse_options_and_default_flags): Reenable
4708 -fcprop-registers at -O1.
4710 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4712 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4713 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4715 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4718 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4720 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4722 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4723 (pa_output_function_prologue): Output local label at the beginning of
4724 the prologue when profiling.
4725 (hppa_profile_hook): Use the local label rather than the function label.
4726 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4728 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4730 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4731 (altivec_expand_unop_builtin): Fix thinko.
4732 (altivec_expand_binop_builtin): Same.
4733 (altivec_expand_ternop_builtin): Same.
4734 (altivec_expand_builtin): Same.
4736 2002-01-07 Richard Henderson <rth@redhat.com>
4738 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4740 2002-01-07 Jason Merrill <jason@redhat.com>
4742 * unwind-dw2.c (execute_cfa_program): Use < again.
4744 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4746 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4748 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4750 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4751 Don't allow -1 - x -> ~x simplifications in the first pass.
4753 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4755 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4757 (altivec_expand_binop_builtin): Same.
4758 (altivec_expand_unop_builtin): Same.
4759 (print_operand): Fix typo.
4760 (bdesc_1arg): Add vupk* variants.
4762 * rs6000.h (rs6000_builtins): Add vupk* enums.
4764 * rs6000.md: Add altivec_vupk* variants.
4766 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4768 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4769 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4770 and last update dates.
4772 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4774 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4776 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4778 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4779 * config/avr/avr.h (CPP_SPEC): Likewise.
4780 (LINK_SPEC): Likewise.
4781 (CRT_BINUTILS_SPECS): Likewise.
4782 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4783 * doc/invoke.texi (AVR Options): Document them.
4785 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4787 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4790 2002-01-07 Graham Stott <grahams@redhat.com>
4792 * config/i386/i386.h: Update copyright date.
4793 (HALF_PIC_PTR): Add parenthesis.
4794 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4795 (CONSTANT_ALIGNMENT): Add parenthesis.
4796 (DATA_ALIGNMENT): Likewise.
4797 (LOCAL_ALIGNMENT): Likewise.
4798 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4799 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4800 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4801 (HARD_REGNO_NREGS): Add paranethesis.
4802 (VALID_SSE_REG_MODE): Whitespace.
4803 (VALID_MMX_REG_MODE): Whitespace.
4804 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4805 (ix86_hard_regno_mode_ok): Add parenthesis.
4806 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4807 (RETURN_IN_MEMORY): Whitespace.
4808 (N_REG_CLASSES): Add parenthesis.
4809 (INTEGER_CLASS_P): Add parenthesis and wrap.
4810 (FLOAT_CLASS_P): Likewise.
4811 (SSE_CLASS_P): Likewise.
4812 (MMX_CLASS_P): Likewise.
4813 (MAYBE_INTEGER_CLASS_P): Likewise.
4814 (MAYBE_FLOAT_CLASS_P): Likewise.
4815 (MAYBE_SSE_CLASS_P): Likewise.
4816 (MAYBE_MMX_CLASS_P): Likewise.
4817 (Q_CLASS_P): Likewise.
4818 (GENERAL_REGNO_P): Uppercase macro parameter.
4819 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4820 (FP_REGNO_P): Likewise.
4821 (ANY_FP_REGNO_P): Uppercase macro parameter.
4822 (SSE_REGNO_P): Likewise.
4823 (SSE_REGNO): Likewise.
4824 (SSE_REG_P): Likewise.
4825 (SSE_FLOAT_MODE_P): Likewise.
4826 (MMX_REGNO_P): Likewise.
4827 (MMX_REG_P):Likewise.
4828 (STACK_REG_P): Likewise.
4829 (NON_STACK_REG_P): Likewise.
4830 (STACK_TOP_P): Likewise.
4831 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4832 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4833 (SECONDARY_MEMORY_NEEDED): Likewise.
4834 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4835 (MD_ASM_CLOBBERS): Whitespace and wrap.
4836 (MUST_PASS_IN_STACK): Whitespace and wrap.
4837 (RETURN_POPS_ARGS): Add parenthesis.
4838 (INIT_CUMULATIVE_ARGS): Likewise.
4839 (FUNCTION_ARG): Likewise.
4840 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4841 (SETUP_INCOMING_VARARGS): Likewise.
4842 (BUILD_VA_LIST_TYPE): Add parenthesis.
4843 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4845 (EXPAND_BUILTIN_VA_ARG): Likewise.
4846 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4847 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4848 (INITIAL_ELIMINATION_OFFSET): Likewise.
4849 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4850 (REGNO_OK_FOR_BASE_P): Likewise.
4851 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4852 (REGNO_OK_FOR_DIREG_P): Likewise.
4853 (REG_OK_FOR_INDEX_P): Whitespace.
4854 (REG_OK_FOR_BASE_P): Whitespace.
4855 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4857 (FIND_BASE_TERM): Fix typo.
4858 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4859 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4860 (SYMBOLIC_CONST; Whitespace.
4861 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4862 (ENCODE_SECTION_INFO): Whitespace.
4863 (FINALIZE_PIC): Remove do { ... } while (0).
4864 (PROMOTE_MODE): Wrap in do { ... } while (0).
4865 (CONST_COSTS): Whitespace.
4866 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4867 (REGISTER_MOVE_COST): Add parenthesis.
4868 (MEMORY_MOVE_COST): Likewise.
4869 (EXTRA_CC_MODES): Whitespace.
4870 (SELECT_CC_MODE): Add parenthesis and whitespace.
4871 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4872 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4873 (ASM_OUTPUT_LABEL): Add paramethesis.
4874 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4875 (ASM_OUTPUT_REG_POP): Likewise.
4876 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4877 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4879 * config/i386/i386.c: Update copyright.
4880 (CHECK_STACK_LIMIT): Add parenthesis.
4881 (AT_BP): Uppercase macro parameter.
4882 (x86_64_int_parameter_registers): Constify.
4883 (x86_64_int_return_registers): Likewise.
4884 (ix86_compare_op0): Use rtx.
4885 (construct_container): Constify INTREG parameter.
4886 (function_arg): Use rtx.
4888 * diagnostic.h: Update copyright date.
4889 (output_buffer_state): Add parenthesis.
4890 (output_buffer_format_args): Likewise.
4892 * combine.c (combine_instructions): Replace XEXP (links, 0)
4895 2002-01-06 H.J. Lu <hjl@gnu.org>
4897 * cfgcleanup.c (thread_jump): Fix 2 typos.
4899 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4901 * config.gcc: Add support for --enable-altivec.
4903 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4905 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4907 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4909 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4910 __objc_class_name_*.
4912 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4914 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4916 2002-01-06 Richard Henderson <rth@redhat.com>
4918 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4919 nop them out. Increment label reference count for REG_LABEL.
4920 (fill_slots_from_thread): Frob label reference count around
4921 delete_related_insns.
4923 2002-01-05 Richard Henderson <rth@redhat.com>
4925 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4928 2002-01-05 Richard Henderson <rth@redhat.com>
4930 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4931 * integrate.c (output_inline_function): Likewise.
4932 * toplev.c (rest_of_compilation): Do it here instead. Move call
4933 to remove_unnecessary_notes after emitting abstract instance.
4934 Force an emitted nested function to have its parent emited as well.
4935 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4937 (rtl_for_decl_location): Do not look at reload data structures
4938 before reload has run.
4940 2002-01-05 Kazu Hirata <kazu@hxi.com>
4942 * cse.c: Fix formatting.
4943 * dwarf2asm.c: Likewise.
4944 * dwarf2out.c: Likewise.
4945 * explow.c: Likewise.
4946 * expmed.c: Likewise.
4947 * function.c: Likewise.
4949 * gencheck.c: Likewise.
4950 * genrecog.c: Likewise.
4951 * ggc-common.c: Likewise.
4952 * ggc-page.c: Likewise.
4953 * global.c: Likewise.
4955 2002-01-05 Kazu Hirata <kazu@hxi.com>
4957 * combine.c: Fix formatting.
4959 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4962 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4964 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4966 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4967 as 1 for __powerpc64__ as well.
4969 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4971 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4974 2002-01-05 Daniel Berlin <dan@dberlin.org>
4976 * lcm.c: Revert change, due to performance regression it causes on
4977 SPEC because it's slightly more conservative (sigh, I hate
4980 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4982 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4984 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4986 * doc/cppinternals.texi: Update.
4988 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4990 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4991 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4993 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4994 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4995 kludge for pre-october-14th mmix versions to handle new-found bug
4996 with PUSHJ/PUSHGO and the register stack.
4997 * config/mmix/mmix.h (struct machine_function): Rename member
4998 has_call_value_without_parameters to has_call_without_parameters.
4999 All referers changed.
5000 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5001 TARGET_MASK_BRANCH_PREDICT): New macros.
5002 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5003 -mno-reg-stack-fill-bug-workaround.
5004 * config/mmix/mmix.md ("call"): Set struct machine member
5005 has_call_without_parameters.
5007 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5009 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5011 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5013 * cfgcleanup.c: Include tm_p.h
5014 (mark_effect): Fix handling of hard register; fix handling of SET
5016 2002-01-04 Kazu Hirata <kazu@hxi.com>
5018 * config/h8300/h8300.md (anonymous patterns): Check that
5019 operands are registers before using REGNO on them.
5021 2002-01-03 Roland McGrath <roland@frob.com>
5023 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5025 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5027 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5028 * c-common.h (genrtl_expr_stmt_value): Likewise.
5029 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5030 (expand_expr_stmt_value): Add maybe_last argument.
5031 Don't warn about statement with no effect if it is the last statement
5032 in expression statement.
5033 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5034 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5035 expand_expr_stmt_value.
5036 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5037 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5038 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5039 as maybe_last to expand_expr_stmt_value.
5041 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5043 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5044 be passed in, do not build it.
5045 (c_begin_if_stmt): New function.
5046 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5047 * c-common.h (c_expand_start_cond): Update prototype.
5048 (c_begin_if_stmt): Prototype new function.
5049 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5050 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5051 c_begin_while_stmt and c_finish_while_stmt_cond.
5053 2002-01-04 William Cohen <wcohen@redhat.com>
5055 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5056 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5057 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5058 * config/pa/som.h (ASM_FILE_START): Likewise.
5060 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5062 * lcm.c: Include df.h.
5063 Add available_transfer_function prototype.
5064 (compute_available): Rework to use iterative dataflow framework.
5065 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5066 with bb_info in df.h
5067 (available_transfer_function): New function.
5069 * Makefile.in (lcm.o): add df.h to dependencies.
5071 2002-01-04 Richard Henderson <rth@redhat.com>
5073 * config/alpha/alpha.c (some_operand): Accept HIGH.
5074 (input_operand): Likewise; accept simple references to globals.
5075 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5076 (alpha_const_double_ok_for_letter_p): Likewise.
5077 (alpha_extra_constraint): Likewise.
5078 (alpha_preferred_reload_class): Likewise. Do not force
5079 symbolic constants to memory.
5080 (alpha_legitimate_address_p): Accept simple references
5081 to small_symbolic_operand.
5082 (alpha_legitimize_address): New arg scratch. Be prepared to be
5083 called when no_new_pseudos. Emit simple symbolic references.
5084 Split integers into low, high, and rest.
5085 (alpha_expand_mov): Use alpha_legitimize_address.
5086 (some_small_symbolic_mem_operand): New.
5087 (split_small_symbolic_mem_operand): New.
5088 * config/alpha/alpha-protos.h: Update.
5089 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5090 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5091 (EXTRA_CONSTRAINT): Likewise.
5092 (PREFERRED_RELOAD_CLASS): Likewise.
5093 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5094 (PREDICATE_CODES): Update.
5095 * config/alpha/alpha.md: New post-reload splitters to convert
5096 simplfied symbolic operands to the form that references $29.
5097 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5098 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5100 2002-01-03 Richard Henderson <rth@redhat.com>
5102 * local-alloc.c (function_invariant_p): Update commentary.
5104 2002-01-04 H.J. Lu <hjl@gnu.org>
5106 * toplev.c (rest_of_compilation): Fix a typo when calling
5109 2002-01-03 Kazu Hirata <kazu@hxi.com>
5111 * c-common.c: Fix formatting.
5112 * diagnostic.c: Likewise.
5113 * doloop.c: Likewise.
5114 * dwarf2out.c: Likewise.
5116 2002-01-03 Kazu Hirata <kazu@hxi.com>
5118 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5119 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5121 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5123 * cpperror.c: Update comments and copyright.
5124 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5125 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5127 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5129 * collect2.c (main): Use strcmp when testing for "-shared".
5131 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5133 * cppmacro.c: Don't include intl.h. Update comments.
5134 (new_number_token): Allocate enough buffer for 64-bit unsigned
5135 integers; update prototype.
5136 * cppmain.c: Update comments.
5138 2002-01-03 William Cohen <wcohen@redhat.com>
5140 * function.h (struct function): Add profile.
5141 (current_function_profile): New.
5142 doc/extend.texi: Update documentation.
5143 * final.c (final_start_function): Use current_function_profile
5144 instead of profile_flag.
5145 (profile_after_prologue): Likewise.
5146 * function.c (expand_function_start): Likewise.
5147 (expand_function_start): Likewise.
5148 * config/alpha/alpha.c (direct_call_operand):
5149 (alpha_does_function_need_gp): Likewise.
5150 (alpha_expand_prologue): Likewise.
5151 * config/arm/arm.c (arm_expand_prologue): Likewise.
5152 thumb_expand_prologue: Likewise.
5153 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5154 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5155 (fr30_expand_prologue): Likewise.
5156 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5157 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5158 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5159 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5160 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5161 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5162 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5163 (m32r_expand_prologue): Likewise.
5164 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5165 (m88k_expand_prologue): Likewise.
5166 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5167 * config/mips/mips.c (compute_frame_size): Likewise.
5168 (mips_expand_prologue): Likewise.
5169 (mips_can_use_return_insn): Likewise.
5170 * config/pa/elf.h (ASM_FILE_START): Likewise.
5171 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5172 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5173 * config/pa/som.h (ASM_FILE_START): Likewise.
5174 * config/romp/romp.c (romp_using_r14): Likewise.
5175 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5176 (rs6000_stack_info): Likewise.
5177 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5178 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5179 * config/v850/v850.c (compute_register_save_size): Likewise.
5181 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5183 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5184 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5186 2002-01-03 Turly O'Connor <turly@apple.com>
5188 * darwin.c (machopic_output_possible_stub_label): Don't generate
5189 stub routines for pseudo-stubs which we've just defined.
5191 2002-01-03 Kazu Hirata <kazu@hxi.com>
5193 * builtins.c: Fix formatting.
5194 * c-typeck.c: Likewise.
5195 * combine.c: Likewise.
5199 2002-01-03 Andreas Schwab <schwab@suse.de>
5201 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5202 and return true if _cpp_push_next_buffer pushed a new include
5204 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5205 _cpp_pop_file_buffer did not push a new file.
5206 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5208 2002-01-02 Eric Christopher <echristo@redhat.com>
5210 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5211 FIND_REG_INC_NOTE call. Update copyright.
5212 * loop.c (canonicalize_condition): Ditto.
5213 * reorg.c (delete_scheduled_jump): Ditto.
5215 2002-01-03 Kazu Hirata <kazu@hxi.com>
5217 * gcse.c: Fix formatting.
5219 2002-01-03 Graham Stott <grahams@redhat.com>
5221 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5222 forward defs for struct tags rtx_def, union_tree, rtvec_def
5223 also output corresponding typedefs for rtx, tree, and rtvec.
5225 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5226 rtvec_def along with corresponding typedefs for rtx, tree, and
5227 rtvec to config.h, hconfig.h, tconfig.h.
5229 2002-01-03 Graham Stott <grahams@redhat.com>
5231 * tree.h: Update copyright date.
5232 (IS_EXPR_CODE_CLASS): Add parenthesis.
5233 (TREE_SET_CODE): Add whitespace.
5234 (TREE_CHECK): Add parenthesis.
5235 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5236 (CST_OR_CONSTRUCTOR_CHECK):
5237 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5238 (TREE_SYMBOL_REFERENCED): Whitespace.
5239 (INT_CST_LT): Likewise.
5240 (INT_CST_LT_UNSIGNED): Likewise.
5241 (tree_real_cst): Unwrap comment.
5242 (tree_string): Likewise.
5243 (tree_complex): Likewise.
5244 (IDENTIFIER_POINTER): correct cast.
5245 (SAVE_EXPR_CONTEXT): Whitespace.
5246 (EXPR_WFL_FILENAME_NODE): Likewise.
5247 (EXPR_WFL_FILENAME): Remove parenthesis.
5248 (DECL_ORIGIN): Add parenthesis.
5249 (DECL_FROM_INLINE): Use NULL_TREE.
5250 (build_int_2): Whitespace.
5251 (build_type_variant): Add parenthesis.
5253 * gcc/jcf-parse.c: Update copyright date.
5254 (yyparse): Constify resource_filename.
5256 2002-01-03 Graham Stott <grahams@redhat.com>
5258 * rtl.h: Update copyright date.
5259 (RTL_CHECK1): Wrap long line.
5260 (RTL_CHECK2): Likewise.
5261 (RTL_CHECKC1): Wrap long line and whitespace.
5262 (RTL_CHECKC2): Likewise.
5263 (XWINT): Whitespace.
5269 (XBITMAP): Likewise.
5280 (X0BITMAP): Likewise.
5282 (X0BBDEF): Likewise.
5283 (X0ADVFLAGS): Likewise.
5284 (X0CSELIB): Likewise.
5285 (X0MEMATTR): Likewise.
5293 (XCBITMAP): Likewise.
5295 (XCBBDEF): Likewise.
5296 (XCADVFLAGS): Likewise.
5297 (XCCSELIB): Likewise.
5299 (INSN_UID): Likewise.
5300 (PREV_INSN): Likewise.
5301 (PATTERN): Likewise.
5302 (INSN_CODE): Likewise.
5303 (PUT_REG_NOTE_KIND): Likewise.
5304 (CODE_LABEL_NUMBER): Likewise.
5305 (NOTE_SOURCE_FILE): Likewise.
5306 (NOTE_BLOCK): Likewise.
5307 (NOTE_EH_HANDLER): Likewise.
5308 (NOTE_RANGE_INFO): Likewise.
5309 (NOTE_LIVE_INFO): Likewise.
5310 (NOTE_BASIC_BLOCK): Likewise.
5311 (NOTE_EXPECTED_VALUE): Likewise.
5312 (NOTE_LINE_NUMBER): Likewise.
5313 (LABEL_NAME): Likewise.
5314 (LABEL_NUSES): Likewise.
5315 (LABEL_ALTERNATE_NAME): Likewise.
5316 (ADDRESSOF_DECL): Likewise.
5317 (JUMP_LABEL): Likewise.
5318 (LABEL_NEXTREF): Likewise.
5320 (ORIGINAL_REGNO: Likewise.
5321 (HARD_REGISTER_NUM_P): Add parenthesis.
5322 (SUBREG_REG): Whitespace.
5323 (SUBREG_BYTE): Likewise.
5324 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5325 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5326 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5327 (ASM_OPERANDS_INPUT_VEC): Likewise.
5328 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5329 (ASM_OPERANDS_INPUT): Likewise.
5330 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5331 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5332 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5333 (ASM_OPERANDS_INPUT_MODE): Likewise.
5334 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5335 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5336 (MEM_SET_IN_STRUCT_P): Minor reformat.
5337 (TRAP_CONDITION): Whitespace.
5338 (TRAP_CODE): Likewise.
5339 (COND_EXEC_TEST): Likewise.
5340 (COND_EXEC_CODE): Likewise.
5341 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5342 (PHI_NODE_P): Add parenthesis.
5343 (plus_constant): Whitespace and add parenthesis.
5345 2002-01-03 Kazu Hirata <kazu@hxi.com>
5347 * config/avr/avr.c: Fix comment typos.
5348 * config/c4x/c4x.md: Likewise.
5349 * config/dsp16xx/dsp16xx.h: Likewise.
5350 * config/dsp16xx/dsp16xx.md: Likewise.
5351 * config/i386/i386.md: Likewise.
5352 * config/ia64/ia64.c: Likewise.
5353 * config/m32r/m32r.h: Likewise.
5354 * config/m68hc11/m68hc11.md: Likewise.
5355 * config/mmix/mmix.c: Likewise.
5356 * config/mn10200/mn10200.c: Likewise.
5357 * config/romp/romp.c: Likewise.
5358 * config/sh/sh.c: Likewise.
5359 * config/stormy16/stormy16.c: Likewise.
5360 * config/stormy16/stormy16.h: Likewise.
5361 * config/stormy16/stormy16.md: Likewise.
5363 2002-01-03 Graham Stott <grahams@redhat.com>
5365 * loop.h: Update copyright date.
5366 (LOOP_MOVABLES): Fix typo.
5367 (LOOP_REGS): Likewise.
5368 (LOOP_IVS): Likewise.
5370 2002-01-03 Graham Stott <grahams@redhat.com>
5372 * cppinit.c: Update copyright date.
5373 Don't include output.h
5374 * Makefile.in: Update copyright date.
5377 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5380 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5381 (-pthread) Add to RS/6000 options.
5383 2002-01-02 Kazu Hirata <kazu@hxi.com>
5385 * except.c: Fix comment typos.
5387 * varasm.c: Likewise.
5388 * doc/tm.texi: Fix a typo.
5390 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5392 * c-typeck.c (output_init_element): Allow initializing static storage
5393 duration objects with compound literals.
5395 2002-01-02 Richard Henderson <rth@redhat.com>
5397 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5400 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5402 * gcc.c (default_compilers): Const-ify.
5403 * mips-tdump.c (stab_names): Likewise.
5404 * mips-tfile.c (map_coff_types, map_coff_storage,
5405 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5406 pseudo_ops_t, pseudo_ops): Likewise.
5407 * protoize.c (default_include): Likewise
5409 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5410 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5411 Add array size in declaration.
5412 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5413 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5414 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5415 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5416 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5417 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5418 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5419 emtens, make_nan): Const-ify.
5420 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5421 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5423 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5425 * config.gcc (ia64-*-*): Set extra_headers.
5426 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5427 * config/alpha/t-osf: Remove.
5428 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5430 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5432 * config/rs6000/t-aix43: Revert previous change.
5434 2002-01-02 Jason Merrill <jason@redhat.com>
5436 * c-decl.c (c_expand_body): Call outlining_inline_function when
5437 emitting an inline function out of line.
5439 2002-01-02 Richard Henderson <rth@redhat.com>
5441 * dwarf2out.c (limbo_die_node): Add created_for member.
5442 (new_die): New argument created_for. Update all callers.
5443 (mark_limbo_die_list): New.
5444 (dwarf2out_init): Register limbo_die_list as a root.
5445 (dwarf2out_finish): Force insert limbo dies into their function
5448 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5451 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5453 2002-01-02 Kazu Hirata <kazu@hxi.com>
5455 * config/h8300/fixunssfsi.c: Update copyright.
5458 * config/h8300/h8300.c: Update copyright.
5461 2002-01-02 Kazu Hirata <kazu@hxi.com>
5463 * config/romp/romp.c: Fix comment formatting.
5464 * config/romp/romp.h: Likewise.
5465 * config/romp/romp.md: Likewise.
5466 * config/s390/s390.c: Likewise.
5467 * config/stormy16/stormy16.c: Likewise.
5468 * config/stormy16/stormy16.h: Likewise.
5470 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5472 * c-common.h (genrtl_expr_stmt_value): Declare.
5473 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5474 (genrtl_goto_stmt_value): ... this new function. Pass new
5475 argument down to expand_expr_stmt_value, taking
5476 TREE_ADDRESSABLE into account.
5477 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5478 STMT_EXPR as addressable, i.e., one whose result we want.
5479 * expr.c (expand_expr): Don't save expression statement value
5480 of labeled_blocks or loop_exprs.
5481 * stmt.c (expand_expr_stmt): Redirect to...
5482 (expand_expr_stmt_value): ... this new function. Use new
5483 argument to tell whether to save expression value.
5484 (expand_end_stmt_expr): Reset last_expr_type and
5485 last_expr_value if we don't have either.
5486 * tree-inline.c (declare_return_variable): Mark its use
5487 statement as addressable.
5488 * tree.h: Document new use of TREE_ADDRESSABLE.
5489 (expand_expr_stmt_value): Declare.
5491 2002-01-01 Tom Rix <trix@redhat.com>
5493 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5494 rs6000_emit_allocate_stack.
5496 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5498 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5499 ${srcdir}/ginclude/ to every entry in extra_headers.
5500 * configure: Regenerate.
5501 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5502 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5503 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5504 * ginclude/proto.h: Rename to config/convex/proto.h.
5506 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5508 * attribs.c (handle_vector_size_attribute): Use host_integerp
5509 and tree_int_cst; remove warnings.
5510 * caller-save.c (insert_restore): Add cast to get rid of warning.
5511 (insert_save): Likewise.
5512 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5513 * regmove.c (find_matches): Add temporary var to kill a warning.
5515 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5517 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5518 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5519 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5520 (vms-dwarf2eh.o): Add Makefile rule.
5521 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5522 * config/alpha/vms-dwarf2eh.asm: New file.
5524 * gcc.c (delete_if_ordinary): Delete all versions.
5526 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5528 * config/mmix/mmix.md: Update FIXME to not mention
5530 (MMIX_rJ_REGNUM): New define_constants constant.
5531 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5532 "*movdicc_real"): Adjust contraints formatting.
5533 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5534 for branch prediction.
5535 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5537 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5538 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5539 number. Delete related FIXMEs.
5540 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5541 from number to MMIX_rJ_REGNUM.
5542 (TARGET_MASK_BRANCH_PREDICT): New.
5543 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5544 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5545 value. Add -mbranch-predict and -mno-branch-predict.
5546 (TARGET_VERSION): Drop date.
5547 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5548 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5549 for finding out global symbols.
5550 (mmix_asm_output_labelref): Revert condition for global symbol.
5551 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5552 (mmix_print_operand_punct_valid_p): A '+' is valid.
5554 See ChangeLog.6 for earlier changes.